Fix navicon

Allow dispatch to store data and configuration separately

.dockerignore

@@ -1,3 +1,5 @@
-.git
+dist
+dispatch
 client/dist
-client/node_modules
+client/node_modules
+client/yarn-error.log

.gitignore

@@ -1,7 +1,5 @@
-build
-release
+dist
 dispatch
 client/dist
 client/node_modules
 client/yarn-error.log
-ca-certificates.crt

.goreleaser.yml

@@ -0,0 +1,45 @@
+builds:
+  - ldflags:
+      - -s -w -X github.com/khlieng/dispatch/version.Tag=v{{.Version}} -X github.com/khlieng/dispatch/version.Commit={{.ShortCommit}} -X github.com/khlieng/dispatch/version.Date={{.Date}}
+
+    env:
+      - CGO_ENABLED=0
+
+    goos:
+      - linux
+      - darwin
+      - windows
+
+    goarch:
+      - amd64
+      - arm
+      - arm64
+
+    goarm:
+      - 6
+      - 7
+
+archives:
+  - files:
+      - none*
+
+    format_overrides:
+      - goos: windows
+        format: zip
+
+    replacements:
+      amd64: x64
+      darwin: mac
+
+checksum:
+  name_template: "checksums.txt"
+
+changelog:
+  filters:
+    exclude:
+      - "(?i)^update.*dep"
+      - Merge pull request
+      - Merge branch
+
+release:
+  name_template: "{{.Version}}"

.travis.yml

@@ -1,8 +1,7 @@
 language: go
 
 go:
-  - "1.10.x"
-  - "1.11.x"
+  - 1.x
   - tip
 
 os:
@@ -14,13 +13,13 @@ matrix:
     - go: tip
 
 install:
-  - go get github.com/jteeuwen/go-bindata/...
+  - GO111MODULE=off go get github.com/jteeuwen/go-bindata/...
   - cd client
-  - nvm install 10.11.0
-  - nvm use 10.11.0
+  - nvm install 12.4.0
+  - nvm use 12.4.0
   - npm install -g yarn
-  - yarn global add gulp@next
-  - yarn --ignore-engines
+  - yarn global add gulp
+  - yarn
 
 script:
   - yarn test:verbose
@@ -28,3 +27,11 @@ script:
   - cd ..
   - go vet ./...
   - go test -v -race ./...
+
+deploy:
+  - provider: script
+    skip_cleanup: true
+    script: git checkout -- . && curl -sL https://git.io/goreleaser | bash
+    on:
+      tags: true
+      condition: $TRAVIS_OS_NAME = linux && $TRAVIS_GO_VERSION = 1.*

Dockerfile

@@ -6,7 +6,7 @@ RUN apk add --update git make build-base && \
 
 WORKDIR /go/src/github.com/khlieng/dispatch
 COPY . /go/src/github.com/khlieng/dispatch
-RUN go build .
+RUN chmod +x install.sh && ./install.sh
 
 # Runtime
 FROM alpine
@@ -14,7 +14,7 @@ FROM alpine
 RUN apk add --update ca-certificates && \
     rm -rf /var/cache/apk/*
 
-COPY --from=build /go/src/github.com/khlieng/dispatch/dispatch /dispatch
+COPY --from=build /go/bin/dispatch /dispatch
 
 EXPOSE 80/tcp
 

README.md

@@ -18,9 +18,9 @@ There is a few different ways of getting it:
 
 ### 1. Binary
 
-- **[Windows (x64)](https://github.com/khlieng/dispatch/releases/download/v0.5/dispatch_windows_amd64.zip)**
-- **[OS X (x64)](https://github.com/khlieng/dispatch/releases/download/v0.5/dispatch_darwin_amd64.zip)**
-- **[Linux (x64)](https://github.com/khlieng/dispatch/releases/download/v0.5/dispatch_linux_amd64.tar.gz)**
+- **[Windows (x64)](https://release.khlieng.com/khlieng/dispatch/windows_x64)**
+- **[macOS (x64)](https://release.khlieng.com/khlieng/dispatch/mac_x64)**
+- **[Linux (x64)](https://release.khlieng.com/khlieng/dispatch/linux_x64)**
 - [Other versions](https://github.com/khlieng/dispatch/releases)
 
 ### 2. Go
@@ -51,7 +51,6 @@ docker run -p <http port>:80 -p <https port>:443 -v <path>:/data khlieng/dispatc
 ### Server
 
 ```bash
-cd $GOPATH/src/github.com/khlieng/dispatch
 go install
 ```
 
@@ -62,9 +61,9 @@ This requires [Node.js](https://nodejs.org) and [yarn](https://yarnpkg.com).
 Fetch the dependencies:
 
 ```bash
-go get github.com/jteeuwen/go-bindata/...
-yarn global add gulp@next
-cd $GOPATH/src/github.com/khlieng/dispatch/client
+GO111MODULE=off go get github.com/jteeuwen/go-bindata/...
+yarn global add gulp-cli
+cd client
 yarn
 ```
 
@@ -94,11 +93,11 @@ The libraries this project is built with.
 
 ### Server
 
-- [Bolt](https://github.com/boltdb/bolt)
+- [Bolt](https://github.com/etcd-io/bbolt)
 - [Bleve](https://github.com/blevesearch/bleve)
 - [Cobra](https://github.com/spf13/cobra)
 - [Viper](https://github.com/spf13/viper)
-- [Lego](https://github.com/xenolf/lego)
+- [CertMagic](https://github.com/mholt/certmagic)
 
 ### Client
 

client/.eslintrc

@@ -13,9 +13,13 @@
     "no-param-reassign": 0,
     "no-plusplus": 0,
     "no-restricted-globals": 1,
+    "no-underscore-dangle": 1,
     "react/destructuring-assignment": 0,
     "react/jsx-filename-extension": 0,
-    "react/prop-types": 0
+    "react/jsx-props-no-spreading": 0,
+    "react/prop-types": 0,
+    "react/state-in-constructor": 0,
+    "react/static-property-placement": 0
   },
   "settings": {
     "import/resolver": {

client/.prettierrc.json

@@ -1,3 +1,5 @@
 {
-  "singleQuote": true
+  "singleQuote": true,
+  "trailingComma": "none",
+  "arrowParens": "avoid"
 }

client/babel.config.js

@@ -13,12 +13,10 @@ module.exports = {
     ['@babel/plugin-proposal-class-properties', { loose: true }],
     '@babel/plugin-proposal-export-default-from',
     '@babel/plugin-proposal-export-namespace-from',
-    '@babel/plugin-syntax-dynamic-import'
+    '@babel/plugin-syntax-dynamic-import',
+    'react-hot-loader/babel'
   ],
   env: {
-    development: {
-      plugins: ['react-hot-loader/babel']
-    },
     test: {
       plugins: ['@babel/plugin-transform-modules-commonjs']
     },

client/css/fontello.css

@@ -1,62 +0,0 @@
-@font-face {
-  font-family: 'fontello';
-  src: url('/font/fontello.woff2?48901973') format('woff2'),
-    url('/font/fontello.woff?48901973') format('woff');
-  font-weight: normal;
-  font-style: normal;
-}
-
-[class^='icon-']:before,
-[class*=' icon-']:before {
-  font-family: 'fontello';
-  font-style: normal;
-  font-weight: normal;
-  speak: none;
-
-  display: inline-block;
-  text-decoration: inherit;
-  width: 1em;
-  margin-right: 0.2em;
-  text-align: center;
-  /* opacity: .8; */
-
-  /* For safety - reset parent styles, that can break glyph codes*/
-  font-variant: normal;
-  text-transform: none;
-
-  /* fix buttons height, for twitter bootstrap */
-  line-height: 1em;
-
-  /* Animation center compensation - margins should be symmetric */
-  /* remove if not needed */
-  margin-left: 0.2em;
-
-  /* you can be more comfortable with increased icons size */
-  /* font-size: 120%; */
-
-  /* Font smoothing. That was taken from TWBS */
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-
-  /* Uncomment for 3D effect */
-  /* text-shadow: 1px 1px 1px rgba(127, 127, 127, 0.3); */
-}
-
-.icon-cancel:before {
-  content: '\e800';
-} /* '' */
-.icon-menu:before {
-  content: '\e801';
-} /* '' */
-.icon-cog:before {
-  content: '\e802';
-} /* '' */
-.icon-search:before {
-  content: '\e803';
-} /* '' */
-.icon-user:before {
-  content: '\f061';
-} /* '' */
-.icon-ellipsis:before {
-  content: '\f141';
-} /* '' */

client/css/style.css

@@ -19,6 +19,15 @@ h6 {
   font-family: Montserrat, sans-serif;
 }
 
+a {
+  text-decoration: none;
+  color: #0066ff;
+}
+
+a:hover {
+  text-decoration: underline;
+}
+
 input {
   font: 16px Roboto Mono, monospace;
   border: none;
@@ -31,7 +40,16 @@ input::-ms-clear {
   display: none;
 }
 
+input,
+textarea {
+  border-radius: 0;
+  appearance: none;
+}
+
 button {
+  display: inline-flex;
+  justify-content: center;
+  align-items: center;
   width: 100%;
   height: 50px;
   background: #6bb758;
@@ -51,6 +69,33 @@ button:active {
   background: #6bb758;
 }
 
+.button-normal {
+  background: #222;
+}
+
+.button-normal:hover {
+  background: #111;
+}
+
+.button-normal:active {
+  background: #222;
+}
+
+.icon-button {
+  background: none;
+  width: 40px;
+  color: #222;
+  font-size: 20px;
+}
+
+.icon-button:hover {
+  background: none;
+}
+
+.icon-button:active {
+  background: none;
+}
+
 label {
   -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
 }
@@ -122,6 +167,10 @@ i[class*=' icon-']:before {
   color: #f6546a !important;
 }
 
+.disabled {
+  color: #999 !important;
+}
+
 .textinput {
   display: block;
   position: relative;
@@ -219,7 +268,8 @@ i[class*=' icon-']:before {
   top: 0;
   bottom: 50px;
   width: 100%;
-  overflow: auto;
+  overflow-x: hidden;
+  overflow-y: auto;
 }
 
 .tablist p {
@@ -227,6 +277,9 @@ i[class*=' icon-']:before {
   padding: 3px 15px;
   padding-right: 10px;
   cursor: pointer;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
 }
 
 .tablist p:last-child {
@@ -242,12 +295,6 @@ i[class*=' icon-']:before {
   border-left: 5px solid #6bb758;
 }
 
-.tab-content {
-  white-space: nowrap;
-  overflow: hidden;
-  text-overflow: ellipsis;
-}
-
 .tab-server {
   display: flex;
   align-items: center;
@@ -261,11 +308,29 @@ i[class*=' icon-']:before {
 }
 
 .tab-label {
-  margin-top: 10px;
+  margin: 5px;
   margin-left: 15px;
-  margin-bottom: 5px;
   font-size: 12px;
   color: #999;
+  display: flex;
+  align-items: center;
+  height: 25px;
+}
+
+.tab-label span {
+  flex: 1;
+}
+
+.tab-label button {
+  width: 24px;
+  height: 100%;
+  font-size: 20px;
+  background: none;
+  color: #999;
+}
+
+.tab-label button:hover {
+  color: #ccc;
 }
 
 .side-buttons {
@@ -278,20 +343,13 @@ i[class*=' icon-']:before {
   border-top: 1px solid #1d1d1d;
 }
 
-.side-buttons i {
-  flex: 100%;
-  color: #999;
-  line-height: 50px;
-  cursor: pointer;
-  font-size: 18px;
-  border-left: 1px solid #1d1d1d;
-}
-
 .side-buttons button {
-  font-size: 24px;
+  background: #222;
+  color: #999;
+  flex: 1;
 }
 
-.side-buttons i:hover {
+.side-buttons button:hover {
   color: #ccc;
   background: #1d1d1d;
 }
@@ -325,7 +383,7 @@ i[class*=' icon-']:before {
 
 .connect-form {
   margin: auto 20px;
-  padding-top: 20px;
+  padding: 20px 0;
   width: 350px;
   text-align: center;
 }
@@ -362,11 +420,6 @@ input::-webkit-inner-spin-button {
 
 .connect-form label {
   user-select: none;
-  cursor: default;
-}
-
-.connect-form button {
-  margin-bottom: 20px;
 }
 
 .connect-form-address {
@@ -395,16 +448,14 @@ input::-webkit-inner-spin-button {
   color: #777;
 }
 
-.connect-form i {
-  display: block;
-  cursor: pointer;
-  color: #999;
-  text-align: center;
+.connect-form-button-optionals {
   font-size: 24px;
-  padding: 5px 0;
+  color: #999;
+  height: 40px;
+  width: 100%;
 }
 
-.connect-form i:hover {
+.connect-form-button-optionals:hover {
   color: #666;
 }
 
@@ -419,6 +470,7 @@ input::-webkit-inner-spin-button {
   border-bottom: 1px solid #ddd;
   display: flex;
   font-size: 20px;
+  padding-right: 5px;
 }
 
 .chat-channel .chat-title-bar {
@@ -427,21 +479,10 @@ input::-webkit-inner-spin-button {
 
 .navicon {
   display: none;
-  padding: 0 15px;
-  line-height: 50px;
-  font-size: 20px;
+  width: 50px;
   cursor: pointer;
 }
 
-.chat-title-bar i {
-  padding: 0 15px;
-  cursor: pointer;
-}
-
-.chat-server .icon-search {
-  display: none;
-}
-
 .chat-server .userlist,
 .chat-private .userlist {
   display: none;
@@ -452,17 +493,16 @@ input::-webkit-inner-spin-button {
   display: none;
 }
 
-.button-leave {
-  border-left: 1px solid #ddd;
+.chat-title-bar .icon-button:not(.navicon) {
+  color: #999;
 }
 
-.button-leave:hover {
-  background: #ddd;
+.chat-title-bar .icon-button:hover {
+  color: #222;
 }
 
 .button-userlist {
   display: none;
-  border-left: 1px solid #ddd;
 }
 
 .chat-server .button-userlist,
@@ -470,20 +510,24 @@ input::-webkit-inner-spin-button {
   display: none;
 }
 
+.editable-wrap {
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.editable-wrap-editable {
+  cursor: pointer;
+}
+
 .chat-title {
-  margin-left: 10px;
-  padding: 0 5px;
+  margin-left: 15px;
   font: 24px Montserrat, sans-serif;
   font-weight: 700;
   color: #222;
-  white-space: nowrap;
   line-height: 50px;
 }
 
-.chat-server .chat-title {
-  cursor: pointer;
-}
-
 input.chat-title {
   background: none;
   cursor: text !important;
@@ -492,7 +536,8 @@ input.chat-title {
 .chat-topic-wrap {
   flex: 1;
   position: relative;
-  margin: 0 15px;
+  margin-left: 15px;
+  margin-right: 5px;
 }
 
 .chat-topic {
@@ -501,21 +546,16 @@ input.chat-title {
   top: 3px;
   font-size: 16px;
   color: #999;
+  cursor: pointer;
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
 }
 
-.chat-topic a {
-  color: #999;
-  text-decoration: none;
-}
-
-.chat-topic a:hover {
-  text-decoration: underline;
-}
-
 .userlist-bar {
+  display: flex;
+  justify-content: center;
+  align-items: center;
   position: absolute;
   top: 0;
   right: 0;
@@ -523,14 +563,11 @@ input.chat-title {
   height: 50px;
   border-left: 1px solid #ddd;
   border-bottom: 1px solid #ddd;
-  line-height: 50px;
-  text-align: center;
-  padding: 0 15px;
   font-family: Montserrat, sans-serif;
 }
 
-.userlist-bar i {
-  margin-right: 3px;
+.userlist-bar svg {
+  margin-right: 5px;
 }
 
 .search {
@@ -559,17 +596,19 @@ input.chat-title {
   border-bottom: 1px solid #ddd;
 }
 
-.search i {
-  padding: 15px;
-  color: #ddd;
-}
-
 .search-input {
   flex: 1;
   padding: 15px;
   padding-left: 0;
 }
 
+.search-input-icon {
+  font-size: 20px;
+  align-self: center;
+  margin: 0 15px;
+  color: #ddd;
+}
+
 .search-results {
   position: absolute;
   top: 50px;
@@ -589,8 +628,6 @@ input.chat-title {
   top: 50px;
   bottom: 50px;
   right: 0;
-  z-index: 1;
-  overflow: hidden;
 }
 
 .chat-channel .messagebox {
@@ -609,6 +646,24 @@ input.chat-title {
   overflow-y: scroll !important;
 }
 
+.messagebox-topdate-container {
+  position: absolute;
+  text-align: center;
+  left: 0;
+  height: 0;
+}
+
+.messagebox-topdate {
+  position: relative;
+  top: -12px;
+  background: #f0f0f0;
+  color: #999;
+  border-radius: 50vh;
+  padding: 0 5px;
+  font-size: 12px;
+  z-index: 2;
+}
+
 .message {
   padding: 4px 15px;
 }
@@ -631,6 +686,18 @@ input.chat-title {
   color: #ff6698;
 }
 
+.message-date {
+  text-align: center;
+  color: #999;
+  font-size: 12px;
+  margin-top: 12px;
+}
+
+.message-date hr {
+  border: none;
+  border-bottom: 1px solid #ddd;
+}
+
 .message-time {
   font-style: normal;
   font-weight: 400;
@@ -643,15 +710,6 @@ input.chat-title {
   cursor: pointer;
 }
 
-.message a {
-  text-decoration: none;
-  color: #0066ff;
-}
-
-.message a:hover {
-  text-decoration: underline;
-}
-
 .message-input-wrap {
   position: absolute;
   left: 0;
@@ -689,7 +747,7 @@ input.message-input-nick.invalid {
   flex: 1;
   width: 100%;
   height: 100%;
-  padding: 0 15px;
+  padding: 0 10px;
 }
 
 .userlist {
@@ -700,7 +758,7 @@ input.message-input-nick.invalid {
   width: 200px;
   border-left: 1px solid #ddd;
   background: #f0f0f0;
-  z-index: 2;
+  z-index: 1;
   transition: transform 0.2s;
 }
 
@@ -748,7 +806,7 @@ input.message-input-nick.invalid {
   color: #222;
 }
 
-.settings button {
+.settings-button {
   width: 200px;
 }
 
@@ -792,8 +850,8 @@ input.message-input-nick.invalid {
     margin-right: 0;
   }
 
-  .settings-button {
-    margin-top: 10px;
+  .settings-file:last-of-type {
+    margin-bottom: 10px;
   }
 }
 
@@ -806,15 +864,187 @@ input.message-input-nick.invalid {
   text-align: center;
 }
 
+.settings-version {
+  color: #999;
+  font-size: 12px;
+  margin-bottom: 20px;
+}
+
 .suspense-fallback {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
   display: flex;
   align-items: center;
   justify-content: center;
   font: 700 64px 'Montserrat', sans-serif;
-  height: 100%;
   color: #ddd;
 }
 
+.suspense-modal-fallback {
+  position: fixed;
+  right: 15px;
+  bottom: 3px;
+  z-index: 1;
+  font: 700 64px 'Montserrat', sans-serif;
+  color: #ddd;
+}
+
+.modal-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: center;
+  background: rgba(0, 0, 0, 0.33);
+  opacity: 0;
+  transition: opacity 0.2s;
+}
+
+.modal-overlay-opening {
+  opacity: 1;
+}
+
+.modal-overlay-closing {
+  opacity: 0;
+}
+
+.modal {
+  width: 600px;
+  min-width: 0;
+  padding: 15px;
+  background: #f0f0f0;
+  border: 1px solid #ddd;
+  outline: none;
+  margin: 15px;
+  text-align: center;
+  font-family: 'Montserrat', sans-serif;
+  transform: translateY(-20px);
+  transition: transform 0.2s;
+}
+
+.modal-opening {
+  transform: translateY(0);
+}
+
+.modal-closing {
+  transform: translateY(-20px);
+}
+
+.modal p {
+  margin-bottom: 5px;
+}
+
+.modal button {
+  width: 120px;
+}
+
+.modal button {
+  margin: 0 5px;
+  margin-top: 10px;
+}
+
+.modal-header {
+  display: flex;
+  align-items: center;
+}
+
+.modal-header h2 {
+  flex: 1;
+}
+
+.modal-close {
+  color: #999;
+  cursor: pointer;
+  width: auto !important;
+  height: auto;
+  margin: 0 !important;
+}
+
+.modal-close:hover {
+  color: #222;
+}
+
+.modal-content {
+  margin-top: 15px;
+}
+
+.modal-channel {
+  display: flex;
+  flex-direction: column;
+  height: calc(100vh - 120px);
+  padding: 0;
+}
+
+.modal-channel input {
+  flex: 1;
+  padding: 15px;
+}
+
+.modal-channel-button-join {
+  margin: 0 !important;
+  width: 60px !important;
+  height: 30px;
+}
+
+.modal-channel-input-wrap {
+  display: flex;
+}
+
+.modal-channel-close {
+  background: #fff;
+  width: 40px !important;
+  margin: 0 !important;
+}
+
+.modal-channel-close:hover {
+  background: #fff;
+}
+
+.modal-channel-result {
+  margin: 15px;
+  text-align: left;
+}
+
+.modal-channel-result-header {
+  display: flex;
+  align-items: center;
+  margin-bottom: 10px;
+}
+
+.modal-channel-topic {
+  font-size: 12px;
+  font-family: Roboto Mono, monospace;
+  color: #444;
+}
+
+.modal-channel-name {
+  cursor: pointer;
+  margin-right: 15px;
+}
+
+.modal-channel-users {
+  font-size: 16px;
+  flex: 1;
+  margin-left: 5px;
+}
+
+.modal-channel-results {
+  flex: 1;
+  overflow-y: auto;
+  overflow-x: hidden;
+}
+
+.modal-channel-button-more {
+  margin-bottom: 15px !important;
+}
+
 @media (max-width: 600px) {
   .tablist {
     width: 200px;
@@ -827,7 +1057,7 @@ input.message-input-nick.invalid {
   }
 
   .navicon {
-    display: inline-block;
+    display: block;
   }
 
   .main-container.off-canvas {
@@ -842,8 +1072,12 @@ input.message-input-nick.invalid {
     margin-left: 0;
   }
 
-  .chat-topic {
-    font-size: 12px;
+  .chat-title-bar .editable-wrap {
+    flex: 1;
+  }
+
+  .chat-topic-wrap {
+    display: none;
   }
 
   .userlist-bar {
@@ -884,4 +1118,15 @@ input.message-input-nick.invalid {
   .button-install {
     margin-left: 50px;
   }
+
+  .modal-channel {
+    margin: 0;
+    width: auto;
+    height: auto;
+    position: fixed;
+    top: 5px;
+    left: 5px;
+    right: 5px;
+    bottom: 5px;
+  }
 }

client/gulpfile.js

@@ -12,7 +12,7 @@ var br = require('brotli');
 var del = require('del');
 
 function brotli(opts) {
-  return through.obj(function(file, enc, callback) {
+  return through.obj(function (file, enc, callback) {
     if (file.isNull()) {
       return callback(null, file);
     }
@@ -40,7 +40,7 @@ function js(cb) {
 
   process.env['NODE_ENV'] = 'production';
 
-  compiler.run(function(err, stats) {
+  compiler.run(function (err, stats) {
     if (err) throw new gutil.PluginError('webpack', err);
 
     gutil.log(
@@ -104,13 +104,13 @@ function serve() {
   app.use(
     '*',
     proxy('localhost:1337', {
-      proxyReqPathResolver: function(req) {
+      proxyReqPathResolver: function (req) {
         return req.originalUrl;
       }
     })
   );
 
-  app.listen(3000, function(err) {
+  app.listen(3000, function (err) {
     if (err) {
       console.log(err);
       return;
@@ -120,9 +120,13 @@ function serve() {
   });
 }
 
-const assets = gulp.parallel(js, config, public);
-
-const build = gulp.series(clean, assets, compress, cleanup, bindata);
+const build = gulp.series(
+  clean,
+  gulp.parallel(js, config),
+  compress,
+  cleanup,
+  bindata
+);
 
 const dev = gulp.series(
   clean,

client/js/boot.js

@@ -1,9 +1,6 @@
 /* eslint-disable no-underscore-dangle */
 
-// This entrypoint gets inlined in the index page cached by service workers
-// and is responsible for fetching the data we would otherwise embed
-
-window.__env__ = fetch('/data', {
+window.__init__ = fetch('/init', {
   credentials: 'same-origin'
 }).then(res => {
   if (res.ok) {

client/js/commands.js

@@ -79,7 +79,9 @@ export default createCommandMiddleware(COMMAND, {
   topic({ dispatch, getState, server, channel }, ...newTopic) {
     if (newTopic.length > 0) {
       dispatch(setTopic(newTopic.join(' '), channel, server));
-    } else if (channel) {
+      return;
+    }
+    if (channel) {
       const { topic } = getState().channels[server][channel];
       if (topic) {
         return text(topic);

client/js/components/App.js

@@ -1,9 +1,10 @@
-import React, { Suspense, lazy } from 'react';
+import React, { Suspense, lazy, useState } from 'react';
 import Route from 'containers/Route';
 import AppInfo from 'components/AppInfo';
 import TabList from 'components/TabList';
 import cn from 'classnames';
 
+const Modals = lazy(() => import('components/modals'));
 const Chat = lazy(() => import('containers/Chat'));
 const Connect = lazy(() => import('containers/Connect'));
 const Settings = lazy(() => import('containers/Settings'));
@@ -18,8 +19,15 @@ const App = ({
   select,
   push,
   hideMenu,
-  newVersionAvailable
+  openModal,
+  newVersionAvailable,
+  hasOpenModals
 }) => {
+  const [renderModals, setRenderModals] = useState(false);
+  if (!renderModals && hasOpenModals) {
+    setRenderModals(true);
+  }
+
   const mainClass = cn('main-container', {
     'off-canvas': showTabList
   });
@@ -52,12 +60,10 @@ const App = ({
           showTabList={showTabList}
           select={select}
           push={push}
+          openModal={openModal}
         />
         <div className={mainClass}>
-          <Suspense
-            maxDuration={1000}
-            fallback={<div className="suspense-fallback">...</div>}
-          >
+          <Suspense fallback={<div className="suspense-fallback">...</div>}>
             <Route name="chat">
               <Chat />
             </Route>
@@ -68,6 +74,11 @@ const App = ({
               <Settings />
             </Route>
           </Suspense>
+          <Suspense
+            fallback={<div className="suspense-modal-fallback">...</div>}
+          >
+            {renderModals && <Modals />}
+          </Suspense>
         </div>
       </div>
     </div>

client/js/components/TabList.js

@@ -1,7 +1,10 @@
 import React, { PureComponent } from 'react';
 import classnames from 'classnames';
+import get from 'lodash/get';
+import { FiPlus, FiUser, FiSettings } from 'react-icons/fi';
 import Button from 'components/ui/Button';
-import TabListItem from './TabListItem';
+import TabListItem from 'containers/TabListItem';
+import { count } from 'utils';
 
 export default class TabList extends PureComponent {
   handleTabClick = (server, target) => this.props.select(server, target);
@@ -11,7 +14,14 @@ export default class TabList extends PureComponent {
   handleSettingsClick = () => this.props.push('/settings');
 
   render() {
-    const { tab, channels, servers, privateChats, showTabList } = this.props;
+    const {
+      tab,
+      channels,
+      servers,
+      privateChats,
+      showTabList,
+      openModal
+    } = this.props;
     const tabs = [];
 
     const className = classnames('tablist', {
@@ -32,13 +42,40 @@ export default class TabList extends PureComponent {
         />
       );
 
-      server.channels.forEach(name =>
+      const chanCount = count(server.channels, c => c.joined);
+      const chanLimit =
+        get(srv.features, ['CHANLIMIT', '#'], 0) || srv.features.MAXCHANNELS;
+
+      let chanLabel;
+      if (chanLimit > 0) {
+        chanLabel = (
+          <span>
+            <span className="success">{chanCount}</span>/{chanLimit}
+          </span>
+        );
+      } else if (chanCount > 0) {
+        chanLabel = <span className="success">{chanCount}</span>;
+      }
+
+      tabs.push(
+        <div
+          key={`${address}-chans}`}
+          className="tab-label"
+          onClick={() => openModal('channel', { server: address })}
+        >
+          <span>CHANNELS {chanLabel}</span>
+          <Button title="Join Channel">+</Button>
+        </div>
+      );
+
+      server.channels.forEach(({ name, joined }) =>
         tabs.push(
           <TabListItem
             key={address + name}
             server={address}
             target={name}
             content={name}
+            joined={joined}
             selected={tab.server === address && tab.name === name}
             onClick={this.handleTabClick}
           />
@@ -48,7 +85,13 @@ export default class TabList extends PureComponent {
       if (privateChats[address] && privateChats[address].length > 0) {
         tabs.push(
           <div key={`${address}-pm}`} className="tab-label">
-            Private messages
+            <span>
+              DIRECT MESSAGES{' '}
+              <span style={{ color: '#6bb758' }}>
+                {privateChats[address].length}
+              </span>
+            </span>
+            {/* <Button>+</Button> */}
           </div>
         );
 
@@ -71,9 +114,9 @@ export default class TabList extends PureComponent {
       <div className={className}>
         <div className="tab-container">{tabs}</div>
         <div className="side-buttons">
-          <Button onClick={this.handleConnectClick}>+</Button>
-          <i className="icon-user" />
-          <i className="icon-cog" onClick={this.handleSettingsClick} />
+          <Button icon={FiPlus} onClick={this.handleConnectClick} />
+          <Button icon={FiUser} />
+          <Button icon={FiSettings} onClick={this.handleSettingsClick} />
         </div>
       </div>
     );

client/js/components/TabListItem.js

@@ -1,4 +1,4 @@
-import React, { memo } from 'react';
+import React from 'react';
 import classnames from 'classnames';
 
 const TabListItem = ({
@@ -7,12 +7,15 @@ const TabListItem = ({
   server,
   selected,
   connected,
+  joined,
+  error,
   onClick
 }) => {
   const className = classnames({
     'tab-server': !target,
     success: !target && connected,
-    error: !target && !connected,
+    error: (!target && !connected) || (!joined && error),
+    disabled: !!target && !error && joined === false,
     selected
   });
 
@@ -23,4 +26,4 @@ const TabListItem = ({
   );
 };
 
-export default memo(TabListItem);
+export default TabListItem;

client/js/components/modals/AddChannel.js

@@ -0,0 +1,157 @@
+import React, { memo, useState, useEffect, useCallback, useRef } from 'react';
+import get from 'lodash/get';
+import { FiUsers, FiX } from 'react-icons/fi';
+import withModal from 'components/modals/withModal';
+import Button from 'components/ui/Button';
+import { join } from 'state/channels';
+import { select } from 'state/tab';
+import { searchChannels } from 'state/channelSearch';
+import { linkify } from 'utils';
+
+const Channel = memo(({ server, name, topic, userCount, joined, ...props }) => {
+  const handleJoinClick = useCallback(() => props.join([name], server), []);
+
+  return (
+    <div className="modal-channel-result">
+      <div className="modal-channel-result-header">
+        <h2 className="modal-channel-name" onClick={handleJoinClick}>
+          {name}
+        </h2>
+        <FiUsers />
+        <span className="modal-channel-users">{userCount}</span>
+        {joined ? (
+          <span style={{ color: '#6bb758' }}>Joined</span>
+        ) : (
+          <Button
+            className="modal-channel-button-join"
+            category="normal"
+            onClick={handleJoinClick}
+          >
+            Join
+          </Button>
+        )}
+      </div>
+      <p className="modal-channel-topic">{linkify(topic)}</p>
+    </div>
+  );
+});
+
+const AddChannel = ({ search, payload: { server }, onClose, ...props }) => {
+  const [q, setQ] = useState('');
+
+  const inputEl = useRef();
+  const resultsEl = useRef();
+  const prevSearch = useRef('');
+
+  useEffect(() => {
+    inputEl.current.focus();
+    props.searchChannels(server, '');
+  }, []);
+
+  const handleSearch = useCallback(
+    e => {
+      let nextQ = e.target.value.trim().toLowerCase();
+      setQ(nextQ);
+
+      if (nextQ !== q) {
+        resultsEl.current.scrollTop = 0;
+
+        while (nextQ.charAt(0) === '#') {
+          nextQ = nextQ.slice(1);
+        }
+
+        if (nextQ !== prevSearch.current) {
+          prevSearch.current = nextQ;
+          props.searchChannels(server, nextQ);
+        }
+      }
+    },
+    [q]
+  );
+
+  const handleKey = useCallback(e => {
+    if (e.key === 'Enter') {
+      let channel = e.target.value.trim();
+
+      if (channel !== '') {
+        onClose(false);
+
+        if (channel.charAt(0) !== '#') {
+          channel = `#${channel}`;
+        }
+
+        props.join([channel], server);
+        props.select(server, channel);
+      }
+    }
+  }, []);
+
+  const handleLoadMore = useCallback(
+    () => props.searchChannels(server, q, search.results.length),
+    [q, search.results.length]
+  );
+
+  let hasMore = !search.end;
+  if (hasMore) {
+    if (search.results.length < 10) {
+      hasMore = false;
+    } else if (
+      search.results.length > 10 &&
+      (search.results.length - 10) % 50 !== 0
+    ) {
+      hasMore = false;
+    }
+  }
+
+  return (
+    <>
+      <div className="modal-channel-input-wrap">
+        <input
+          ref={inputEl}
+          type="text"
+          value={q}
+          placeholder="Enter channel name"
+          onKeyDown={handleKey}
+          onChange={handleSearch}
+        />
+        <Button
+          icon={FiX}
+          className="modal-close modal-channel-close"
+          onClick={onClose}
+        />
+      </div>
+      <div ref={resultsEl} className="modal-channel-results">
+        {search.results.map(channel => (
+          <Channel
+            key={`${server} ${channel.name}`}
+            server={server}
+            join={props.join}
+            joined={get(
+              props.channels,
+              [server, channel.name, 'joined'],
+              false
+            )}
+            {...channel}
+          />
+        ))}
+        {hasMore && (
+          <Button
+            className="modal-channel-button-more"
+            onClick={handleLoadMore}
+          >
+            Load more
+          </Button>
+        )}
+      </div>
+    </>
+  );
+};
+
+export default withModal({
+  name: 'channel',
+  state: {
+    channels: state => state.channels,
+    search: state => state.channelSearch
+  },
+  actions: { searchChannels, join, select }
+})(AddChannel);

client/js/components/modals/Confirm.js

@@ -0,0 +1,27 @@
+import React, { useCallback } from 'react';
+import withModal from 'components/modals/withModal';
+import Button from 'components/ui/Button';
+
+const Confirm = ({
+  payload: { question, confirmation, onConfirm },
+  onClose
+}) => {
+  const handleConfirm = useCallback(() => {
+    onClose(false);
+    onConfirm();
+  }, []);
+
+  return (
+    <>
+      <p>{question}</p>
+      <Button onClick={handleConfirm}>{confirmation || 'OK'}</Button>
+      <Button category="normal" onClick={onClose}>
+        Cancel
+      </Button>
+    </>
+  );
+};
+
+export default withModal({
+  name: 'confirm'
+})(Confirm);

client/js/components/modals/Topic.js

@@ -0,0 +1,21 @@
+import React from 'react';
+import { FiX } from 'react-icons/fi';
+import Button from 'components/ui/Button';
+import withModal from 'components/modals/withModal';
+import { linkify } from 'utils';
+
+const Topic = ({ payload: { topic, channel }, onClose }) => {
+  return (
+    <>
+      <div className="modal-header">
+        <h2>Topic in {channel}</h2>
+        <Button icon={FiX} className="modal-close" onClick={onClose} />
+      </div>
+      <p className="modal-content">{linkify(topic)}</p>
+    </>
+  );
+};
+
+export default withModal({
+  name: 'topic'
+})(Topic);

client/js/components/modals/index.js

@@ -0,0 +1,14 @@
+import React, { memo } from 'react';
+import AddChannel from 'components/modals/AddChannel';
+import Confirm from 'components/modals/Confirm';
+import Topic from 'components/modals/Topic';
+
+const Modals = () => (
+  <>
+    <AddChannel />
+    <Confirm />
+    <Topic />
+  </>
+);
+
+export default memo(Modals, () => true);

client/js/components/modals/withModal.js

@@ -0,0 +1,71 @@
+import React, { useCallback } from 'react';
+import Modal from 'react-modal';
+import { createStructuredSelector } from 'reselect';
+import get from 'lodash/get';
+import { getModals, closeModal } from 'state/modals';
+import connect from 'utils/connect';
+import { bindActionCreators } from 'redux';
+
+Modal.setAppElement('#root');
+
+export default function withModal({ name, ...modalProps }) {
+  modalProps = {
+    className: {
+      base: `modal modal-${name}`,
+      afterOpen: 'modal-opening',
+      beforeClose: 'modal-closing'
+    },
+    overlayClassName: {
+      base: 'modal-overlay',
+      afterOpen: 'modal-overlay-opening',
+      beforeClose: 'modal-overlay-closing'
+    },
+    closeTimeoutMS: 200,
+    ...modalProps
+  };
+
+  return WrappedComponent => {
+    const ReduxModal = ({ onRequestClose, ...props }) => {
+      const handleRequestClose = useCallback(
+        (dismissed = true) => {
+          onRequestClose();
+
+          if (dismissed && props.payload.onDismiss) {
+            props.payload.onDismiss();
+          }
+        },
+        [props.payload.onDismiss]
+      );
+
+      return (
+        <Modal
+          contentLabel={name}
+          onRequestClose={handleRequestClose}
+          {...modalProps}
+          {...props}
+        >
+          <WrappedComponent onClose={handleRequestClose} {...props} />
+        </Modal>
+      );
+    };
+
+    const mapState = createStructuredSelector({
+      isOpen: state => get(getModals(state), [name, 'isOpen'], false),
+      payload: state => get(getModals(state), [name, 'payload'], {}),
+      ...modalProps.state
+    });
+
+    const mapDispatch = dispatch => {
+      const actions = { onRequestClose: () => dispatch(closeModal(name)) };
+      if (modalProps.actions) {
+        return {
+          ...actions,
+          ...bindActionCreators(modalProps.actions, dispatch)
+        };
+      }
+      return actions;
+    };
+
+    return connect(mapState, mapDispatch)(ReduxModal);
+  };
+}

client/js/components/pages/Chat/Chat.js

@@ -65,6 +65,7 @@ export default class Chat extends Component {
       addFetchedMessages,
       fetchMessages,
       inputActions,
+      openModal,
       runCommand,
       sendMessage,
       toggleSearch,
@@ -86,6 +87,7 @@ export default class Chat extends Component {
           status={status}
           tab={tab}
           title={title}
+          openModal={openModal}
           onCloseClick={this.handleCloseClick}
           onTitleChange={this.handleTitleChange}
           onToggleSearch={toggleSearch}
@@ -97,6 +99,7 @@ export default class Chat extends Component {
           hasMoreMessages={hasMoreMessages}
           messages={messages}
           tab={tab}
+          hideTopDate={search.show}
           onAddMore={addFetchedMessages}
           onFetchMore={fetchMessages}
           onNickClick={this.handleNickClick}

client/js/components/pages/Chat/ChatTitle.js

@@ -1,14 +1,17 @@
 import React, { memo } from 'react';
-import Navicon from 'containers/Navicon';
+import { FiUsers, FiSearch, FiX } from 'react-icons/fi';
+import Navicon from 'components/ui/Navicon';
+import Button from 'components/ui/Button';
 import Editable from 'components/ui/Editable';
 import { isValidServerName } from 'state/servers';
-import { isChannel, linkify } from 'utils';
+import { isChannel } from 'utils';
 
 const ChatTitle = ({
   status,
   title,
   tab,
   channel,
+  openModal,
   onTitleChange,
   onToggleSearch,
   onToggleUserList,
@@ -26,10 +29,7 @@ const ChatTitle = ({
   let serverError = null;
   if (!tab.name && status.error) {
     serverError = (
-      <span className="chat-topic error">
-        Error:
-        {status.error}
-      </span>
+      <span className="chat-topic error">Error: {status.error}</span>
     );
   }
 
@@ -47,24 +47,34 @@ const ChatTitle = ({
           <span className="chat-title">{title}</span>
         </Editable>
         <div className="chat-topic-wrap">
-          <span className="chat-topic">
-            {channel && linkify(channel.topic)}
-          </span>
+          {channel && channel.topic && (
+            <span
+              className="chat-topic"
+              onClick={() =>
+                openModal('topic', {
+                  topic: channel.topic,
+                  channel: channel.name
+                })
+              }
+            >
+              {channel.topic}
+            </span>
+          )}
           {serverError}
         </div>
-        <i className="icon-search" title="Search" onClick={onToggleSearch} />
-        <i
-          className="icon-cancel button-leave"
-          title={closeTitle}
-          onClick={onCloseClick}
+        {tab.name && (
+          <Button icon={FiSearch} title="Search" onClick={onToggleSearch} />
+        )}
+        <Button icon={FiX} title={closeTitle} onClick={onCloseClick} />
+        <Button
+          icon={FiUsers}
+          className="button-userlist"
+          onClick={onToggleUserList}
         />
-        <i className="icon-user button-userlist" onClick={onToggleUserList} />
       </div>
       <div className="userlist-bar">
-        <i className="icon-user" />
-        <span className="chat-usercount">
-          {channel && channel.users.length}
-        </span>
+        <FiUsers />
+        {channel && channel.users.length}
       </div>
     </div>
   );

client/js/components/pages/Chat/Message.js

@@ -7,6 +7,15 @@ const Message = ({ message, coloredNick, style, onNickClick }) => {
     [`message-${message.type}`]: message.type
   });
 
+  if (message.type === 'date') {
+    return (
+      <div className={className} style={style}>
+        {message.content}
+        <hr />
+      </div>
+    );
+  }
+
   style = {
     ...style,
     paddingLeft: `${window.messageIndent + 15}px`,

client/js/components/pages/Chat/MessageBox.js

@@ -2,17 +2,35 @@ import React, { PureComponent, createRef } from 'react';
 import { VariableSizeList as List } from 'react-window';
 import AutoSizer from 'react-virtualized-auto-sizer';
 import debounce from 'lodash/debounce';
+import { formatDate, measureScrollBarWidth } from 'utils';
 import { getScrollPos, saveScrollPos } from 'utils/scrollPosition';
+import { windowHeight } from 'utils/size';
 import Message from './Message';
 
 const fetchThreshold = 600;
 // The amount of time in ms that needs to pass without any
 // scroll events happening before adding messages to the top,
 // this is done to prevent the scroll from jumping all over the place
-const scrollbackDebounce = 100;
+const scrollbackDebounce = 150;
+
+const scrollBarWidth = `${measureScrollBarWidth()}px`;
+
+const hasSameLastMessage = (m1, m2) => {
+  if (m1.length === 0 || m2.length === 0) {
+    if (m1.length === 0 && m2.length === 0) {
+      return true;
+    }
+    return false;
+  }
+
+  return m1[m1.length - 1].id === m2[m2.length - 1].id;
+};
 
 export default class MessageBox extends PureComponent {
+  state = { topDate: '' };
+
   list = createRef();
+
   outer = createRef();
 
   addMore = debounce(() => {
@@ -27,19 +45,9 @@ export default class MessageBox extends PureComponent {
     this.loadScrollPos();
   }
 
-  componentDidMount() {
-    const scrollToBottom = this.bottom;
-
-    window.requestAnimationFrame(() => {
-      const { messages } = this.props;
-
-      if (scrollToBottom && messages.length > 0) {
-        this.list.current.scrollToItem(messages.length + 1);
-      }
-    });
-  }
-
   componentDidUpdate(prevProps) {
+    const { messages } = this.props;
+
     if (prevProps.tab !== this.props.tab) {
       this.loadScrollPos(true);
     }
@@ -47,8 +55,11 @@ export default class MessageBox extends PureComponent {
     if (this.nextScrollTop > 0) {
       this.list.current.scrollTo(this.nextScrollTop);
       this.nextScrollTop = 0;
-    } else if (this.bottom) {
-      this.list.current.scrollToItem(this.props.messages.length + 1);
+    } else if (
+      this.bottom &&
+      !hasSameLastMessage(messages, prevProps.messages)
+    ) {
+      this.list.current.scrollToItem(messages.length + 1);
     }
   }
 
@@ -69,7 +80,7 @@ export default class MessageBox extends PureComponent {
     if (prevProps.messages[0] !== this.props.messages[0]) {
       const { messages, hasMoreMessages } = this.props;
 
-      if (prevProps.tab === this.props.tab) {
+      if (prevProps.tab === this.props.tab && prevProps.messages.length > 0) {
         const addedMessages = messages.length - prevProps.messages.length;
         let addedHeight = 0;
         for (let i = 0; i < addedMessages; i++) {
@@ -98,7 +109,8 @@ export default class MessageBox extends PureComponent {
         return 100;
       }
       return 7;
-    } else if (index === messages.length + 1) {
+    }
+    if (index === messages.length + 1) {
       return 7;
     }
     return messages[index - 1].height;
@@ -109,7 +121,8 @@ export default class MessageBox extends PureComponent {
 
     if (index === 0) {
       return 'top';
-    } else if (index === messages.length + 1) {
+    }
+    if (index === messages.length + 1) {
       return 'bottom';
     }
     return messages[index - 1].id;
@@ -123,6 +136,8 @@ export default class MessageBox extends PureComponent {
 
   loadScrollPos = scroll => {
     const pos = getScrollPos(this.updateScrollKey());
+    const { messages } = this.props;
+
     if (pos >= 0) {
       this.bottom = false;
       if (scroll) {
@@ -133,7 +148,17 @@ export default class MessageBox extends PureComponent {
     } else {
       this.bottom = true;
       if (scroll) {
-        this.list.current.scrollToItem(this.props.messages.length + 1);
+        this.list.current.scrollToItem(messages.length + 1);
+      } else if (messages.length > 0) {
+        let totalHeight = 14;
+        for (let i = 0; i < messages.length; i++) {
+          totalHeight += messages[i].height;
+        }
+
+        const messageBoxHeight = windowHeight() - 100;
+        if (totalHeight > messageBoxHeight) {
+          this.initialScrollTop = totalHeight;
+        }
       }
     }
   };
@@ -142,7 +167,7 @@ export default class MessageBox extends PureComponent {
     if (this.bottom) {
       saveScrollPos(this.scrollKey, -1);
     } else {
-      saveScrollPos(this.scrollKey, this.outer.current.scrollTop);
+      saveScrollPos(this.scrollKey, this.scrollTop);
     }
   };
 
@@ -172,9 +197,21 @@ export default class MessageBox extends PureComponent {
 
     const { clientHeight, scrollHeight } = this.outer.current;
 
+    this.scrollTop = scrollOffset;
     this.bottom = scrollOffset + clientHeight >= scrollHeight - 20;
   };
 
+  handleItemsRendered = ({ visibleStartIndex }) => {
+    const startIndex = visibleStartIndex === 0 ? 0 : visibleStartIndex - 1;
+    const firstVisibleMessage = this.props.messages[startIndex];
+
+    if (firstVisibleMessage && firstVisibleMessage.date) {
+      this.setState({ topDate: formatDate(firstVisibleMessage.date) });
+    } else {
+      this.setState({ topDate: '' });
+    }
+  };
+
   handleMouseDown = () => {
     this.mouseDown = true;
   };
@@ -201,7 +238,8 @@ export default class MessageBox extends PureComponent {
         );
       }
       return null;
-    } else if (index === messages.length + 1) {
+    }
+    if (index === messages.length + 1) {
       return null;
     }
 
@@ -219,12 +257,27 @@ export default class MessageBox extends PureComponent {
   };
 
   render() {
+    const { messages, hideTopDate } = this.props;
+    const { topDate } = this.state;
+
+    const dateContainerStyle = {
+      right: scrollBarWidth
+    };
+
     return (
       <div
         className="messagebox"
         onMouseDown={this.handleMouseDown}
         onMouseUp={this.handleMouseUp}
       >
+        <div
+          className="messagebox-topdate-container"
+          style={dateContainerStyle}
+        >
+          {!hideTopDate && topDate && (
+            <span className="messagebox-topdate">{topDate}</span>
+          )}
+        </div>
         <AutoSizer>
           {({ width, height }) => (
             <List
@@ -232,13 +285,15 @@ export default class MessageBox extends PureComponent {
               outerRef={this.outer}
               width={width}
               height={height}
-              itemCount={this.props.messages.length + 2}
+              itemCount={messages.length + 2}
               itemKey={this.getItemKey}
               itemSize={this.getRowHeight}
               estimatedItemSize={32}
               initialScrollOffset={this.initialScrollTop}
               onScroll={this.handleScroll}
+              onItemsRendered={this.handleItemsRendered}
               className="messagebox-window"
+              overscanCount={5}
             >
               {this.renderMessage}
             </List>

client/js/components/pages/Chat/Search.js

@@ -1,17 +1,15 @@
 import React, { memo, useRef, useEffect } from 'react';
+import { FiSearch } from 'react-icons/fi';
 import SearchResult from './SearchResult';
 
 const Search = ({ search, onSearch }) => {
   const inputEl = useRef();
 
-  useEffect(
-    () => {
-      if (search.show) {
-        inputEl.current.focus();
-      }
-    },
-    [search.show]
-  );
+  useEffect(() => {
+    if (search.show) {
+      inputEl.current.focus();
+    }
+  }, [search.show]);
 
   const style = {
     display: search.show ? 'block' : 'none'
@@ -25,7 +23,7 @@ const Search = ({ search, onSearch }) => {
   return (
     <div className="search" style={style}>
       <div className="search-input-wrap">
-        <i className="icon-search" />
+        <FiSearch className="search-input-icon" />
         <input
           ref={inputEl}
           className="search-input"

client/js/components/pages/Chat/UserList.js

@@ -28,7 +28,8 @@ export default class UserList extends PureComponent {
 
     if (index === 0) {
       return 12;
-    } else if (index === users.length + 1) {
+    }
+    if (index === users.length + 1) {
       return 10;
     }
     return 24;
@@ -39,7 +40,8 @@ export default class UserList extends PureComponent {
 
     if (index === 0) {
       return 'top';
-    } else if (index === users.length + 1) {
+    }
+    if (index === users.length + 1) {
       return 'bottom';
     }
     return index;
@@ -81,6 +83,7 @@ export default class UserList extends PureComponent {
               itemKey={this.getItemKey}
               itemSize={this.getItemHeight}
               estimatedItemSize={24}
+              overscanCount={5}
             >
               {this.renderUser}
             </List>

client/js/components/pages/Connect.js

@@ -1,12 +1,13 @@
 import React, { Component } from 'react';
 import { createSelector } from 'reselect';
 import { Form, withFormik } from 'formik';
-import Navicon from 'containers/Navicon';
+import Navicon from 'components/ui/Navicon';
 import Button from 'components/ui/Button';
 import Checkbox from 'components/ui/formik/Checkbox';
 import TextInput from 'components/ui/TextInput';
 import Error from 'components/ui/formik/Error';
 import { isValidNick, isValidChannel, isValidUsername, isInt } from 'utils';
+import { FiMoreHorizontal } from 'react-icons/fi';
 
 const getSortedDefaultChannels = createSelector(
   defaults => defaults.channels,
@@ -37,12 +38,39 @@ class Connect extends Component {
     return (
       <div>
         {!hexIP && <TextInput name="username" />}
-        <TextInput name="password" type="password" />
-        <TextInput name="realname" />
+        <TextInput name="password" type="password" noTrim />
+        <TextInput name="realname" noTrim />
       </div>
     );
   };
 
+  transformPort = port => {
+    if (!port) {
+      return this.props.values.tls ? 6697 : 6667;
+    }
+    return port;
+  };
+
+  transformChannels = channels => {
+    const comma = channels[channels.length - 1] === ',';
+
+    channels = channels
+      .split(',')
+      .map(channel => {
+        channel = channel.trim();
+        if (channel) {
+          if (isValidChannel(channel, false) && channel[0] !== '#') {
+            channel = `#${channel}`;
+          }
+        }
+        return channel;
+      })
+      .filter(s => s)
+      .join(',');
+
+    return comma ? `${channels},` : channels;
+  };
+
   render() {
     const { defaults, values } = this.props;
     const { readOnly, showDetails } = defaults;
@@ -70,10 +98,15 @@ class Connect extends Component {
       form = (
         <Form className="connect-form">
           <h1>Connect</h1>
-          <TextInput name="name" autoCapitalize="words" />
+          <TextInput name="name" autoCapitalize="words" noTrim />
           <div className="connect-form-address">
             <TextInput name="host" noError />
-            <TextInput name="port" type="number" noError />
+            <TextInput
+              name="port"
+              type="number"
+              blurTransform={this.transformPort}
+              noError
+            />
             <Checkbox
               name="tls"
               label="SSL"
@@ -84,9 +117,13 @@ class Connect extends Component {
           <Error name="host" />
           <Error name="port" />
           <TextInput name="nick" />
-          <TextInput name="channels" />
+          <TextInput name="channels" transform={this.transformChannels} />
           {this.state.showOptionals && this.renderOptionals()}
-          <i className="icon-ellipsis" onClick={this.handleShowClick} />
+          <Button
+            className="connect-form-button-optionals"
+            icon={FiMoreHorizontal}
+            onClick={this.handleShowClick}
+          />
           <Button type="submit">Connect</Button>
         </Form>
       );
@@ -120,16 +157,10 @@ export default withFormik({
       username: '',
       password: defaults.password ? '      ' : '',
       realname: '',
-      tls: defaults.ssl
+      tls: defaults.ssl || false
     };
   },
   validate: values => {
-    Object.keys(values).forEach(k => {
-      if (typeof values[k] === 'string') {
-        values[k] = values[k].trim();
-      }
-    });
-
     const errors = {};
 
     if (!values.host) {
@@ -138,9 +169,7 @@ export default withFormik({
       errors.host = 'Invalid host';
     }
 
-    if (!values.port) {
-      values.port = values.tls ? 6697 : 6667;
-    } else if (!isInt(values.port, 1, 65535)) {
+    if (!isInt(values.port, 1, 65535)) {
       errors.port = 'Invalid port';
     }
 
@@ -154,29 +183,24 @@ export default withFormik({
       errors.username = 'Invalid username';
     }
 
-    values.channels = values.channels
-      .split(',')
-      .map(channel => {
-        channel = channel.trim();
-        if (channel) {
-          if (isValidChannel(channel, false)) {
-            if (channel[0] !== '#') {
-              channel = `#${channel}`;
-            }
-          } else {
-            errors.channels = 'Invalid channel(s)';
-          }
-        }
-        return channel;
-      })
-      .filter(s => s)
-      .join(',');
+    const channels = values.channels.split(',');
+    for (let i = channels.length - 1; i >= 0; i--) {
+      if (i === channels.length - 1 && channels[i] === '') {
+        /* eslint-disable-next-line no-continue */
+        continue;
+      }
+
+      if (!isValidChannel(channels[i])) {
+        errors.channels = 'Invalid channel(s)';
+        break;
+      }
+    }
 
     return errors;
   },
   handleSubmit: (values, { props }) => {
     const { connect, select, join } = props;
-    const channels = values.channels.split(',');
+    const channels = values.channels ? values.channels.split(',') : [];
     delete values.channels;
 
     values.port = `${values.port}`;

client/js/components/pages/Settings.js

@@ -1,5 +1,5 @@
 import React, { useCallback } from 'react';
-import Navicon from 'containers/Navicon';
+import Navicon from 'components/ui/Navicon';
 import Button from 'components/ui/Button';
 import Checkbox from 'components/ui/Checkbox';
 import FileInput from 'components/ui/FileInput';
@@ -7,6 +7,7 @@ import FileInput from 'components/ui/FileInput';
 const Settings = ({
   settings,
   installable,
+  version,
   setSetting,
   onCertChange,
   onKeyChange,
@@ -16,14 +17,11 @@ const Settings = ({
   const status = settings.uploadingCert ? 'Uploading...' : 'Upload';
   const error = settings.certError;
 
-  const handleInstallClick = useCallback(
-    async () => {
-      installable.prompt();
-      await installable.userChoice;
-      onInstall();
-    },
-    [installable]
-  );
+  const handleInstallClick = useCallback(async () => {
+    installable.prompt();
+    await installable.userChoice;
+    onInstall();
+  }, [installable]);
 
   return (
     <div className="settings-container">
@@ -31,7 +29,10 @@ const Settings = ({
         <Navicon />
         <h1>Settings</h1>
         {installable && (
-          <Button className="button-install" onClick={handleInstallClick}>
+          <Button
+            className="settings-button button-install"
+            onClick={handleInstallClick}
+          >
             <h2>Install</h2>
           </Button>
         )}
@@ -71,6 +72,13 @@ const Settings = ({
             {error ? <p className="error">{error}</p> : null}
           </div>
         </div>
+        {version && (
+          <div className="settings-version">
+            <p>{version.tag}</p>
+            <p>Commit: {version.commit}</p>
+            <p>Build Date: {version.date}</p>
+          </div>
+        )}
       </div>
     </div>
   );

client/js/components/ui/Button.js

@@ -1,7 +1,19 @@
 import React from 'react';
+import cn from 'classnames';
 
-const Button = ({ children, ...props }) => (
-  <button type="button" {...props}>
+const Button = ({ children, category, className, icon: Icon, ...props }) => (
+  <button
+    className={cn(
+      {
+        [`button-${category}`]: category,
+        'icon-button': Icon && !children
+      },
+      className
+    )}
+    type="button"
+    {...props}
+  >
+    {Icon && <Icon />}
     {children}
   </button>
 );

client/js/components/ui/Editable.js

@@ -1,4 +1,5 @@
 import React, { PureComponent, createRef } from 'react';
+import cn from 'classnames';
 import { stringWidth } from 'utils';
 
 export default class Editable extends PureComponent {
@@ -17,11 +18,7 @@ export default class Editable extends PureComponent {
       // eslint-disable-next-line react/no-did-update-set-state
       this.updateInputWidth(this.props.value);
       this.inputEl.current.focus();
-    }
-  }
-
-  getSnapshotBeforeUpdate(prevProps) {
-    if (this.state.editing && prevProps.value !== this.props.value) {
+    } else if (this.state.editing && prevProps.value !== this.props.value) {
       this.updateInputWidth(this.props.value);
     }
   }
@@ -79,7 +76,7 @@ export default class Editable extends PureComponent {
   };
 
   render() {
-    const { children, className, value } = this.props;
+    const { children, className, editable, value } = this.props;
 
     const style = {
       width: this.state.width,
@@ -90,7 +87,7 @@ export default class Editable extends PureComponent {
     return this.state.editing ? (
       <input
         ref={this.inputEl}
-        className={className}
+        className={`editable-wrap ${className}`}
         type="text"
         value={value}
         onBlur={this.handleBlur}
@@ -101,7 +98,14 @@ export default class Editable extends PureComponent {
         spellCheck={false}
       />
     ) : (
-      <div onClick={this.startEditing}>{children}</div>
+      <div
+        className={cn('editable-wrap', {
+          'editable-wrap-editable': editable
+        })}
+        onClick={this.startEditing}
+      >
+        {children}
+      </div>
     );
   }
 }

client/js/components/ui/Navicon.js

@@ -1,7 +1,19 @@
 import React from 'react';
+import { FiMenu } from 'react-icons/fi';
+import { useDispatch } from 'react-redux';
+import Button from 'components/ui/Button';
+import { toggleMenu } from 'state/ui';
 
-const Navicon = ({ onClick }) => (
-  <i className="icon-menu navicon" onClick={onClick} />
-);
+const Navicon = () => {
+  const dispatch = useDispatch();
+
+  return (
+    <Button
+      className="navicon"
+      icon={FiMenu}
+      onClick={() => dispatch(toggleMenu())}
+    />
+  );
+};
 
 export default Navicon;

client/js/components/ui/TextInput.js

@@ -4,6 +4,24 @@ import classnames from 'classnames';
 import capitalize from 'lodash/capitalize';
 import Error from 'components/ui/formik/Error';
 
+const getValue = (e, trim) => {
+  let v = e.target.value;
+
+  if (trim) {
+    v = v.trim();
+  }
+
+  if (e.target.type === 'number') {
+    v = parseFloat(v);
+    /* eslint-disable-next-line no-self-compare */
+    if (v !== v) {
+      v = '';
+    }
+  }
+
+  return v;
+};
+
 export default class TextInput extends PureComponent {
   constructor(props) {
     super(props);
@@ -38,49 +56,83 @@ export default class TextInput extends PureComponent {
   };
 
   render() {
-    const { name, label = capitalize(name), noError, ...props } = this.props;
+    const {
+      name,
+      label = capitalize(name),
+      noError,
+      noTrim,
+      transform,
+      blurTransform,
+      ...props
+    } = this.props;
 
     return (
       <FastField
         name={name}
-        render={({ field, form }) => {
-          return (
-            <>
-              <div className="textinput">
-                <input
-                  className={field.value && 'value'}
-                  type="text"
-                  name={name}
-                  autoCapitalize="off"
-                  autoCorrect="off"
-                  autoComplete="off"
-                  spellCheck="false"
-                  ref={this.input}
-                  onFocus={this.handleFocus}
-                  {...field}
-                  {...props}
-                />
-                <span
-                  className={classnames('textinput-1', {
-                    value: field.value,
-                    error: form.touched[name] && form.errors[name]
-                  })}
-                >
-                  {label}
-                </span>
-                <span
-                  className={classnames('textinput-2', {
-                    value: field.value,
-                    error: form.touched[name] && form.errors[name]
-                  })}
-                >
-                  {label}
-                </span>
-              </div>
-              {!noError && <Error name={name} />}
-            </>
-          );
-        }}
+        render={({ field, form }) => (
+          <>
+            <div className="textinput">
+              <input
+                className={field.value && 'value'}
+                type="text"
+                name={name}
+                autoCapitalize="off"
+                autoCorrect="off"
+                autoComplete="off"
+                spellCheck="false"
+                ref={this.input}
+                onFocus={this.handleFocus}
+                {...field}
+                {...props}
+                onChange={e => {
+                  let v = getValue(e, !noTrim);
+                  if (transform) {
+                    v = transform(v);
+                  }
+
+                  if (v !== field.value) {
+                    form.setFieldValue(name, v);
+
+                    if (props.onChange) {
+                      props.onChange(e);
+                    }
+                  }
+                }}
+                onBlur={e => {
+                  if (blurTransform) {
+                    const v = blurTransform(getValue(e));
+
+                    if (v && v !== field.value) {
+                      form.setFieldValue(name, v, false);
+                    }
+                  }
+
+                  field.onBlur(e);
+                  if (props.onBlur) {
+                    props.onBlur(e);
+                  }
+                }}
+              />
+              <span
+                className={classnames('textinput-1', {
+                  value: field.value,
+                  error: form.touched[name] && form.errors[name]
+                })}
+              >
+                {label}
+              </span>
+              <span
+                className={classnames('textinput-2', {
+                  value: field.value,
+                  error: form.touched[name] && form.errors[name]
+                })}
+              >
+                {label}
+              </span>
+            </div>
+            {!noError && <Error name={name} />}
+          </>
+        )}
       />
     );
   }

client/js/components/ui/formik/Checkbox.js

@@ -5,22 +5,19 @@ import Checkbox from 'components/ui/Checkbox';
 const FormikCheckbox = ({ name, onChange, ...props }) => (
   <FastField
     name={name}
-    render={({ field, form }) => {
-      return (
-        <Checkbox
-          name={name}
-          checked={field.value}
-          onChange={e => {
-            form.setFieldTouched(name, true);
-            field.onChange(e);
-            if (onChange) {
-              onChange(e);
-            }
-          }}
-          {...props}
-        />
-      );
-    }}
+    render={({ field }) => (
+      <Checkbox
+        name={name}
+        checked={field.value}
+        onChange={e => {
+          field.onChange(e);
+          if (onChange) {
+            onChange(e);
+          }
+        }}
+        {...props}
+      />
+    )}
   />
 );
 

client/js/containers/App.js

@@ -2,6 +2,7 @@ import { createStructuredSelector } from 'reselect';
 import App from 'components/App';
 import { getConnected } from 'state/app';
 import { getSortedChannels } from 'state/channels';
+import { openModal, getHasOpenModals } from 'state/modals';
 import { getPrivateChats } from 'state/privateChats';
 import { getServers } from 'state/servers';
 import { getSelectedTab, select } from 'state/tab';
@@ -16,12 +17,10 @@ const mapState = createStructuredSelector({
   servers: getServers,
   showTabList: getShowTabList,
   tab: getSelectedTab,
-  newVersionAvailable: state => state.app.newVersionAvailable
+  newVersionAvailable: state => state.app.newVersionAvailable,
+  hasOpenModals: getHasOpenModals
 });
 
-const mapDispatch = { push, select, hideMenu };
+const mapDispatch = { push, select, hideMenu, openModal };
 
-export default connect(
-  mapState,
-  mapDispatch
-)(App);
+export default connect(mapState, mapDispatch)(App);

client/js/containers/Chat.js

@@ -22,6 +22,7 @@ import {
   fetchMessages,
   addFetchedMessages
 } from 'state/messages';
+import { openModal } from 'state/modals';
 import { openPrivateChat, closePrivateChat } from 'state/privateChats';
 import { getSearch, searchMessages, toggleSearch } from 'state/search';
 import {
@@ -58,6 +59,7 @@ const mapDispatch = dispatch => ({
       closePrivateChat,
       disconnect,
       fetchMessages,
+      openModal,
       openPrivateChat,
       part,
       runCommand,
@@ -83,7 +85,4 @@ const mapDispatch = dispatch => ({
   )
 });
 
-export default connect(
-  mapState,
-  mapDispatch
-)(Chat);
+export default connect(mapState, mapDispatch)(Chat);

client/js/containers/Connect.js

@@ -17,7 +17,4 @@ const mapDispatch = {
   select
 };
 
-export default connect(
-  mapState,
-  mapDispatch
-)(Connect);
+export default connect(mapState, mapDispatch)(Connect);

client/js/containers/Navicon.js

@@ -1,12 +0,0 @@
-import Navicon from 'components/ui/Navicon';
-import { toggleMenu } from 'state/ui';
-import connect from 'utils/connect';
-
-const mapDispatch = {
-  onClick: toggleMenu
-};
-
-export default connect(
-  null,
-  mapDispatch
-)(Navicon);

client/js/containers/Settings.js

@@ -12,7 +12,8 @@ import connect from 'utils/connect';
 
 const mapState = createStructuredSelector({
   settings: getSettings,
-  installable: state => state.app.installable
+  installable: state => state.app.installable,
+  version: state => state.app.version
 });
 
 const mapDispatch = {
@@ -23,7 +24,4 @@ const mapDispatch = {
   onInstall: () => appSet('installable', null)
 };
 
-export default connect(
-  mapState,
-  mapDispatch
-)(Settings);
+export default connect(mapState, mapDispatch)(Settings);

client/js/containers/TabListItem.js

@@ -0,0 +1,17 @@
+import { createStructuredSelector } from 'reselect';
+import get from 'lodash/get';
+import TabListItem from 'components/TabListItem';
+import connect from 'utils/connect';
+
+const mapState = createStructuredSelector({
+  error: (state, { server, target }) => {
+    const messages = get(state, ['messages', server, target]);
+
+    if (messages && messages.length > 0) {
+      return messages[messages.length - 1].type === 'error';
+    }
+    return false;
+  }
+});
+
+export default connect(mapState)(TabListItem);

client/js/hot.js

@@ -0,0 +1,8 @@
+import { setConfig } from 'react-hot-loader';
+import ReactDOM from 'react-dom';
+
+setConfig({
+  ignoreSFC: !!ReactDOM.setHotElementComparator,
+  pureSFC: true,
+  pureRender: true
+});

client/js/index.js

@@ -1,5 +1,6 @@
+import './hot';
 import React from 'react';
-import { createRoot } from 'react-dom';
+import { render } from 'react-dom';
 
 import Root from 'components/Root';
 import { appSet } from 'state/app';
@@ -10,7 +11,6 @@ import routes from './routes';
 import runModules from './modules';
 import { register } from './serviceWorker';
 import '../css/fonts.css';
-import '../css/fontello.css';
 import '../css/style.css';
 
 const production = process.env.NODE_ENV === 'production';
@@ -23,7 +23,7 @@ const store = configureStore(socket);
 initRouter(routes, store);
 runModules({ store, socket });
 
-createRoot(document.getElementById('root')).render(<Root store={store} />);
+render(<Root store={store} />, document.getElementById('root'));
 
 window.addEventListener('beforeinstallprompt', e => {
   e.preventDefault();

client/js/modules/documentTitle.js

@@ -8,16 +8,20 @@ export default function documentTitle({ store }) {
     let title;
 
     if (router.route === 'chat') {
-      const { name } = router.params;
+      const { server, name } = router.params;
       if (name) {
-        title = `${name} @ ${serverName}`;
+        title = `${name} @ ${serverName || server}`;
       } else {
-        title = serverName;
+        title = serverName || server;
       }
     } else {
       title = capitalize(router.route);
     }
 
-    document.title = `${title} | Dispatch`;
+    if (title) {
+      document.title = `${title} | Dispatch`;
+    } else {
+      document.title = 'Dispatch';
+    }
   });
 }

client/js/modules/index.js

@@ -1,6 +1,7 @@
 import documentTitle from './documentTitle';
 import fonts from './fonts';
 import initialState from './initialState';
+import route from './route';
 import socket from './socket';
 import storage from './storage';
 import widthUpdates from './widthUpdates';
@@ -8,6 +9,7 @@ import widthUpdates from './widthUpdates';
 export default function runModules(ctx) {
   fonts(ctx);
   initialState(ctx);
+  route(ctx);
 
   documentTitle(ctx);
   socket(ctx);

client/js/modules/initialState.js

@@ -1,17 +1,10 @@
-/* eslint-disable no-underscore-dangle */
-import Cookie from 'js-cookie';
 import { socket as socketActions } from 'state/actions';
-import { getWrapWidth, setConnectDefaults, appSet } from 'state/app';
+import { getWrapWidth, appSet } from 'state/app';
 import { addMessages } from 'state/messages';
 import { setSettings } from 'state/settings';
-import { select, updateSelection } from 'state/tab';
-import { find } from 'utils';
 import { when } from 'utils/observe';
-import { replace } from 'utils/router';
 
 function loadState({ store }, env) {
-  store.dispatch(setConnectDefaults(env.defaults));
-  store.dispatch(appSet('hexIP', env.hexIP));
   store.dispatch(setSettings(env.settings, true));
 
   if (env.servers) {
@@ -19,31 +12,6 @@ function loadState({ store }, env) {
       type: socketActions.SERVERS,
       data: env.servers
     });
-
-    if (!store.getState().router.route) {
-      const tab = Cookie.get('tab');
-      if (tab) {
-        const [server, name = null] = tab.split(/;(.+)/);
-
-        if (
-          name &&
-          find(
-            env.channels,
-            chan => chan.server === server && chan.name === name
-          )
-        ) {
-          store.dispatch(select(server, name, true));
-        } else if (find(env.servers, srv => srv.host === server)) {
-          store.dispatch(select(server, null, true));
-        } else {
-          store.dispatch(updateSelection());
-        }
-      } else {
-        store.dispatch(updateSelection());
-      }
-    }
-  } else {
-    store.dispatch(replace('/connect'));
   }
 
   if (env.channels) {
@@ -60,21 +28,28 @@ function loadState({ store }, env) {
     });
   }
 
-  // Wait until wrapWidth gets initialized so that height calculations
-  // only happen once for these messages
-  when(store, getWrapWidth, () => {
-    if (env.messages) {
+  store.dispatch(
+    appSet({
+      connectDefaults: env.defaults,
+      initialized: true,
+      hexIP: env.hexIP,
+      version: env.version
+    })
+  );
+
+  if (env.messages) {
+    // Wait until wrapWidth gets initialized so that height calculations
+    // only happen once for these messages
+    when(store, getWrapWidth, () => {
       const { messages, server, to, next } = env.messages;
       store.dispatch(addMessages(messages, server, to, false, next));
-    }
-  });
-}
-
-export default function initialState(ctx) {
-  if (window.__env__) {
-    window.__env__.then(env => loadState(ctx, env));
-  } else {
-    const env = JSON.parse(document.getElementById('env').innerHTML);
-    loadState(ctx, env);
+    });
   }
 }
+
+/* eslint-disable no-underscore-dangle */
+export default async function initialState(ctx) {
+  const env = await window.__init__;
+  ctx.socket.connect();
+  loadState(ctx, env);
+}

client/js/modules/route.js

@@ -0,0 +1,22 @@
+import { updateSelection } from 'state/tab';
+import { observe, when } from 'utils/observe';
+
+export default function route({ store }) {
+  let first = true;
+
+  when(
+    store,
+    state => state.app.initialized,
+    () =>
+      observe(
+        store,
+        state => state.router,
+        router => {
+          if (!router.route || router.route === 'chat') {
+            store.dispatch(updateSelection(first));
+            first = false;
+          }
+        }
+      )
+  );
+}

client/js/modules/socket.js

@@ -7,9 +7,10 @@ import {
   addMessage,
   addMessages
 } from 'state/messages';
+import { openModal } from 'state/modals';
 import { reconnect } from 'state/servers';
 import { select } from 'state/tab';
-import { find, normalizeChannel } from 'utils';
+import { find } from 'utils';
 
 function withReason(message, reason) {
   return message + (reason ? ` (${reason})` : '');
@@ -45,22 +46,7 @@ export default function handleSocket({
     },
 
     join({ user, server, channels }) {
-      const state = getState();
-      const tab = state.tab.selected;
-      const [joinedChannel] = channels;
-      if (tab.server && tab.name) {
-        const { nick } = state.servers[tab.server];
-        if (
-          tab.server === server &&
-          nick === user &&
-          tab.name !== joinedChannel &&
-          normalizeChannel(tab.name) === normalizeChannel(joinedChannel)
-        ) {
-          dispatch(select(server, joinedChannel));
-        }
-      }
-
-      dispatch(inform(`${user} joined the channel`, server, joinedChannel));
+      dispatch(inform(`${user} joined the channel`, server, channels[0]));
     },
 
     part({ user, server, channel, reason }) {
@@ -75,10 +61,12 @@ export default function handleSocket({
     },
 
     nick({ server, oldNick, newNick }) {
-      const channels = findChannels(getState(), server, oldNick);
-      dispatch(
-        broadcast(`${oldNick} changed nick to ${newNick}`, server, channels)
-      );
+      if (oldNick) {
+        const channels = findChannels(getState(), server, oldNick);
+        dispatch(
+          broadcast(`${oldNick} changed nick to ${newNick}`, server, channels)
+        );
+      }
     },
 
     topic({ server, channel, topic, nick }) {
@@ -93,7 +81,12 @@ export default function handleSocket({
     },
 
     motd({ content, server }) {
-      dispatch(addMessages(content.map(line => ({ content: line })), server));
+      dispatch(
+        addMessages(
+          content.map(line => ({ content: line })),
+          server
+        )
+      );
     },
 
     whois(data) {
@@ -120,16 +113,22 @@ export default function handleSocket({
       dispatch(addMessage(message, tab.server, tab.name));
     },
 
+    error({ server, target, message }) {
+      dispatch(addMessage({ content: message, type: 'error' }, server, target));
+    },
+
     connection_update({ server, errorType }) {
-      if (
-        errorType === 'verify' &&
-        window.confirm(
-          'The server is using a self-signed certificate, continue anyway?'
-        )
-      ) {
+      if (errorType === 'verify') {
         dispatch(
-          reconnect(server, {
-            skipVerify: true
+          openModal('confirm', {
+            question:
+              'The server is using a self-signed certificate, continue anyway?',
+            onConfirm: () =>
+              dispatch(
+                reconnect(server, {
+                  skipVerify: true
+                })
+              )
           })
         );
       }
@@ -140,6 +139,16 @@ export default function handleSocket({
     }
   };
 
+  const afterHandlers = {
+    channel_forward(forward) {
+      const { selected } = getState().tab;
+
+      if (selected.server === forward.server && selected.name === forward.old) {
+        dispatch(select(forward.server, forward.new, true));
+      }
+    }
+  };
+
   socket.onMessage((type, data) => {
     let action;
     if (Array.isArray(data)) {
@@ -157,5 +166,9 @@ export default function handleSocket({
     }
 
     dispatch(action);
+
+    if (type in afterHandlers) {
+      afterHandlers[type](data);
+    }
   });
 }

client/js/serviceWorker.js

@@ -23,10 +23,8 @@ function registerValidSW(swUrl, config) {
               if (config && config.onUpdate) {
                 config.onUpdate(registration);
               }
-            } else {
-              if (config && config.onSuccess) {
-                config.onSuccess(registration);
-              }
+            } else if (config && config.onSuccess) {
+              config.onSuccess(registration);
             }
           }
         };

client/js/state/__tests__/reducer-channels.test.js

@@ -46,9 +46,13 @@ describe('channel reducer', () => {
     expect(state).toEqual({
       srv: {
         chan1: {
+          name: 'chan1',
+          joined: true,
           users: [{ mode: '', nick: 'nick1', renderName: 'nick1' }]
         },
         chan2: {
+          name: 'chan2',
+          joined: true,
           users: [{ mode: '', nick: 'nick2', renderName: 'nick2' }]
         }
       }
@@ -61,6 +65,8 @@ describe('channel reducer', () => {
     expect(state).toEqual({
       srv: {
         chan1: {
+          name: 'chan1',
+          joined: true,
           users: [{ mode: '', nick: 'nick1', renderName: 'nick1' }]
         }
       }
@@ -81,9 +87,13 @@ describe('channel reducer', () => {
     expect(state).toEqual({
       srv: {
         chan1: {
+          name: 'chan1',
+          joined: true,
           users: [{ mode: '', nick: 'nick1', renderName: 'nick1' }]
         },
         chan2: {
+          name: 'chan2',
+          joined: true,
           users: []
         }
       }
@@ -105,12 +115,16 @@ describe('channel reducer', () => {
     expect(state).toEqual({
       srv: {
         chan1: {
+          name: 'chan1',
+          joined: true,
           users: [
             { mode: '', nick: 'nick3', renderName: 'nick3' },
             { mode: '', nick: 'nick2', renderName: 'nick2' }
           ]
         },
         chan2: {
+          name: 'chan2',
+          joined: true,
           users: [{ mode: '', nick: 'nick2', renderName: 'nick2' }]
         }
       }
@@ -118,7 +132,8 @@ describe('channel reducer', () => {
   });
 
   it('handles SOCKET_USERS', () => {
-    const state = reducer(undefined, {
+    let state = reducer(undefined, socket_join('srv', 'chan1', 'nick1'));
+    state = reducer(state, {
       type: actions.socket.USERS,
       server: 'srv',
       channel: 'chan1',
@@ -128,6 +143,8 @@ describe('channel reducer', () => {
     expect(state).toEqual({
       srv: {
         chan1: {
+          name: 'chan1',
+          joined: true,
           users: [
             { mode: '', nick: 'user3', renderName: 'user3' },
             { mode: '', nick: 'user2', renderName: 'user2' },
@@ -141,18 +158,18 @@ describe('channel reducer', () => {
   });
 
   it('handles SOCKET_TOPIC', () => {
-    const state = reducer(undefined, {
+    let state = reducer(undefined, socket_join('srv', 'chan1', 'nick1'));
+    state = reducer(state, {
       type: actions.socket.TOPIC,
       server: 'srv',
       channel: 'chan1',
       topic: 'the topic'
     });
 
-    expect(state).toEqual({
+    expect(state).toMatchObject({
       srv: {
         chan1: {
-          topic: 'the topic',
-          users: []
+          topic: 'the topic'
         }
       }
     });
@@ -165,7 +182,7 @@ describe('channel reducer', () => {
 
     state = reducer(state, socket_mode('srv', 'chan1', 'nick1', 'o', ''));
 
-    expect(state).toEqual({
+    expect(state).toMatchObject({
       srv: {
         chan1: {
           users: [
@@ -183,7 +200,7 @@ describe('channel reducer', () => {
     state = reducer(state, socket_mode('srv', 'chan1', 'nick2', 'o', ''));
     state = reducer(state, socket_mode('srv', 'chan2', 'not_there', 'x', ''));
 
-    expect(state).toEqual({
+    expect(state).toMatchObject({
       srv: {
         chan1: {
           users: [
@@ -210,11 +227,11 @@ describe('channel reducer', () => {
 
     expect(state).toEqual({
       srv: {
-        chan1: { topic: 'the topic', users: [] },
-        chan2: { users: [] }
+        chan1: { name: 'chan1', joined: true, topic: 'the topic', users: [] },
+        chan2: { name: 'chan2', joined: true, users: [] }
       },
       srv2: {
-        chan1: { users: [] }
+        chan1: { name: 'chan1', joined: true, users: [] }
       }
     });
   });
@@ -313,18 +330,35 @@ describe('getSortedChannels', () => {
           'bob.com': {},
           '127.0.0.1': {
             '#chan1': {
+              name: '#chan1',
               users: [],
               topic: 'cake'
             },
-            '#pie': {},
-            '##apples': {}
+            '#pie': {
+              name: '#pie'
+            },
+            '##apples': {
+              name: '##apples'
+            }
           }
         }
       })
     ).toEqual([
       {
         address: '127.0.0.1',
-        channels: ['##apples', '#chan1', '#pie']
+        channels: [
+          {
+            name: '##apples'
+          },
+          {
+            name: '#chan1',
+            users: [],
+            topic: 'cake'
+          },
+          {
+            name: '#pie'
+          }
+        ]
       },
       {
         address: 'bob.com',

client/js/state/__tests__/reducer-messages.test.js

@@ -82,7 +82,10 @@ describe('message reducer', () => {
       server: 'srv',
       tab: '#chan1',
       prepend: true,
-      messages: [{ id: 1 }, { id: 2 }]
+      messages: [
+        { id: 1, date: new Date() },
+        { id: 2, date: new Date() }
+      ]
     });
 
     expect(state).toMatchObject({
@@ -92,6 +95,90 @@ describe('message reducer', () => {
     });
   });
 
+  it('adds date markers when prepending messages', () => {
+    let state = {
+      srv: {
+        '#chan1': [{ id: 0, date: new Date(1999, 0, 1) }]
+      }
+    };
+
+    state = reducer(state, {
+      type: actions.ADD_MESSAGES,
+      server: 'srv',
+      tab: '#chan1',
+      prepend: true,
+      messages: [
+        { id: 1, date: new Date(1990, 0, 2) },
+        { id: 2, date: new Date(1990, 0, 3) }
+      ]
+    });
+
+    expect(state).toMatchObject({
+      srv: {
+        '#chan1': [
+          { id: 1 },
+          { type: 'date' },
+          { id: 2 },
+          { type: 'date' },
+          { id: 0 }
+        ]
+      }
+    });
+  });
+
+  it('adds a date marker when adding a message', () => {
+    let state = {
+      srv: {
+        '#chan1': [{ id: 0, date: new Date(1999, 0, 1) }]
+      }
+    };
+
+    state = reducer(state, {
+      type: actions.ADD_MESSAGE,
+      server: 'srv',
+      tab: '#chan1',
+      message: { id: 1, date: new Date(1990, 0, 2) }
+    });
+
+    expect(state).toMatchObject({
+      srv: {
+        '#chan1': [{ id: 0 }, { type: 'date' }, { id: 1 }]
+      }
+    });
+  });
+
+  it('adds date markers when adding messages', () => {
+    let state = {
+      srv: {
+        '#chan1': [{ id: 0, date: new Date(1999, 0, 1) }]
+      }
+    };
+
+    state = reducer(state, {
+      type: actions.ADD_MESSAGES,
+      server: 'srv',
+      tab: '#chan1',
+      messages: [
+        { id: 1, date: new Date(1990, 0, 2) },
+        { id: 2, date: new Date(1990, 0, 3) },
+        { id: 3, date: new Date(1990, 0, 3) }
+      ]
+    });
+
+    expect(state).toMatchObject({
+      srv: {
+        '#chan1': [
+          { id: 0 },
+          { type: 'date' },
+          { id: 1 },
+          { type: 'date' },
+          { id: 2 },
+          { id: 3 }
+        ]
+      }
+    });
+  });
+
   it('adds messages to the correct tabs when broadcasting', () => {
     let state = {
       app: appReducer(undefined, { type: '' })

client/js/state/__tests__/reducer-servers.test.js

@@ -16,7 +16,8 @@ describe('server reducer', () => {
         status: {
           connected: false,
           error: null
-        }
+        },
+        features: {}
       }
     });
 
@@ -30,7 +31,8 @@ describe('server reducer', () => {
         status: {
           connected: false,
           error: null
-        }
+        },
+        features: {}
       }
     });
 
@@ -47,7 +49,8 @@ describe('server reducer', () => {
         status: {
           connected: false,
           error: null
-        }
+        },
+        features: {}
       },
       '127.0.0.2': {
         name: 'srv',
@@ -56,7 +59,8 @@ describe('server reducer', () => {
         status: {
           connected: false,
           error: null
-        }
+        },
+        features: {}
       }
     });
   });
@@ -216,7 +220,8 @@ describe('server reducer', () => {
         editedNick: null,
         status: {
           connected: true
-        }
+        },
+        features: {}
       },
       '127.0.0.2': {
         name: 'stuffz',
@@ -224,7 +229,8 @@ describe('server reducer', () => {
         editedNick: null,
         status: {
           connected: false
-        }
+        },
+        features: {}
       }
     });
   });
@@ -247,7 +253,8 @@ describe('server reducer', () => {
         editedNick: null,
         status: {
           connected: true
-        }
+        },
+        features: {}
       }
     });
 
@@ -266,7 +273,8 @@ describe('server reducer', () => {
         status: {
           connected: false,
           error: 'Bad stuff happened'
-        }
+        },
+        features: {}
       }
     });
   });

client/js/state/actions.js

@@ -6,6 +6,8 @@ export const KICK = 'KICK';
 export const PART = 'PART';
 export const SET_TOPIC = 'SET_TOPIC';
 
+export const CHANNEL_SEARCH = 'CHANNEL_SEARCH';
+
 export const INPUT_HISTORY_ADD = 'INPUT_HISTORY_ADD';
 export const INPUT_HISTORY_DECREMENT = 'INPUT_HISTORY_DECREMENT';
 export const INPUT_HISTORY_INCREMENT = 'INPUT_HISTORY_INCREMENT';
@@ -19,6 +21,9 @@ export const FETCH_MESSAGES = 'FETCH_MESSAGES';
 export const RAW = 'RAW';
 export const UPDATE_MESSAGE_HEIGHT = 'UPDATE_MESSAGE_HEIGHT';
 
+export const OPEN_MODAL = 'OPEN_MODAL';
+export const CLOSE_MODAL = 'CLOSE_MODAL';
+
 export const CLOSE_PRIVATE_CHAT = 'CLOSE_PRIVATE_CHAT';
 export const OPEN_PRIVATE_CHAT = 'OPEN_PRIVATE_CHAT';
 
@@ -61,7 +66,11 @@ export const socket = createSocketActions([
   'cert_fail',
   'cert_success',
   'channels',
+  'channel_forward',
+  'channel_search',
   'connection_update',
+  'error',
+  'features',
   'join',
   'message',
   'mode',

client/js/state/app.js

@@ -29,7 +29,11 @@ const initialState = {
 
 export default createReducer(initialState, {
   [actions.APP_SET](state, { key, value }) {
-    state[key] = value;
+    if (typeof key === 'object') {
+      Object.assign(state, key);
+    } else {
+      state[key] = value;
+    }
   },
 
   [actions.UPDATE_MESSAGE_HEIGHT](state, action) {
@@ -54,7 +58,3 @@ export function setConnected(connected) {
 export function setCharWidth(width) {
   return appSet('charWidth', width);
 }
-
-export function setConnectDefaults(defaults) {
-  return appSet('connectDefaults', defaults);
-}

client/js/state/channelSearch.js

@@ -0,0 +1,41 @@
+import createReducer from 'utils/createReducer';
+import * as actions from 'state/actions';
+
+const initialState = {
+  results: [],
+  end: false
+};
+
+export default createReducer(initialState, {
+  [actions.socket.CHANNEL_SEARCH](state, { results, start }) {
+    if (results) {
+      state.end = false;
+
+      if (start > 0) {
+        state.results.push(...results);
+      } else {
+        state.results = results;
+      }
+    } else {
+      state.end = true;
+    }
+  },
+
+  [actions.OPEN_MODAL](state, { name }) {
+    if (name === 'channel') {
+      return initialState;
+    }
+  }
+});
+
+export function searchChannels(server, q, start) {
+  return {
+    type: actions.CHANNEL_SEARCH,
+    server,
+    q,
+    socket: {
+      type: 'channel_search',
+      data: { server, q, start }
+    }
+  };
+}

client/js/state/channels.js

@@ -61,7 +61,7 @@ function init(state, server, channel) {
     state[server] = {};
   }
   if (channel && !state[server][channel]) {
-    state[server][channel] = { users: [] };
+    state[server][channel] = { name: channel, users: [], joined: false };
   }
 }
 
@@ -95,9 +95,7 @@ export const getSortedChannels = createSelector(getChannels, channels =>
   sortBy(
     Object.keys(channels).map(server => ({
       address: server,
-      channels: sortBy(Object.keys(channels[server]), channel =>
-        channel.toLowerCase()
-      )
+      channels: sortBy(channels[server], channel => channel.name.toLowerCase())
     })),
     server => server.address.toLowerCase()
   )
@@ -122,6 +120,10 @@ export const getSelectedChannelUsers = createSelector(
 export default createReducer(
   {},
   {
+    [actions.JOIN](state, { server, channels }) {
+      channels.forEach(channel => init(state, server, channel));
+    },
+
     [actions.PART](state, { server, channels }) {
       channels.forEach(channel => delete state[server][channel]);
     },
@@ -129,9 +131,16 @@ export default createReducer(
     [actions.socket.JOIN](state, { server, channels, user }) {
       const channel = channels[0];
       init(state, server, channel);
+      state[server][channel].name = channel;
+      state[server][channel].joined = true;
       state[server][channel].users.push(createUser(user));
     },
 
+    [actions.socket.CHANNEL_FORWARD](state, action) {
+      init(state, action.server, action.new);
+      delete state[action.server][action.old];
+    },
+
     [actions.socket.PART](state, { server, channel, user }) {
       if (state[server][channel]) {
         removeUser(state[server][channel].users, user);
@@ -158,12 +167,10 @@ export default createReducer(
     },
 
     [actions.socket.USERS](state, { server, channel, users }) {
-      init(state, server, channel);
       state[server][channel].users = users.map(nick => loadUser(nick));
     },
 
     [actions.socket.TOPIC](state, { server, channel, topic }) {
-      init(state, server, channel);
       state[server][channel].topic = topic;
     },
 
@@ -189,6 +196,7 @@ export default createReducer(
       if (data) {
         data.forEach(({ server, name, topic }) => {
           init(state, server, name);
+          state[server][name].joined = true;
           state[server][name].topic = topic;
         });
       }
@@ -223,16 +231,27 @@ export function join(channels, server) {
 }
 
 export function part(channels, server) {
-  return dispatch => {
-    dispatch({
+  return (dispatch, getState) => {
+    const action = {
       type: actions.PART,
       channels,
-      server,
-      socket: {
+      server
+    };
+
+    const state = getState().channels[server];
+    const joined = channels.filter(c => state[c] && state[c].joined);
+
+    if (joined.length > 0) {
+      action.socket = {
         type: 'part',
-        data: { channels, server }
-      }
-    });
+        data: {
+          channels: joined,
+          server
+        }
+      };
+    }
+
+    dispatch(action);
     dispatch(updateSelection());
   };
 }

client/js/state/index.js

@@ -1,8 +1,10 @@
 import { combineReducers } from 'redux';
 import app from './app';
 import channels from './channels';
+import channelSearch from './channelSearch';
 import input from './input';
 import messages from './messages';
+import modals from './modals';
 import privateChats from './privateChats';
 import search from './search';
 import servers from './servers';
@@ -18,8 +20,10 @@ export default function createReducer(router) {
     router,
     app,
     channels,
+    channelSearch,
     input,
     messages,
+    modals,
     privateChats,
     search,
     servers,

client/js/state/messages.js

@@ -5,7 +5,8 @@ import {
   messageHeight,
   linkify,
   timestamp,
-  isChannel
+  isChannel,
+  formatDate
 } from 'utils';
 import createReducer from 'utils/createReducer';
 import { getApp } from './app';
@@ -43,22 +44,90 @@ function init(state, server, tab) {
   }
 }
 
+let nextID = 0;
+
+function createDateMessage(date) {
+  const message = {
+    id: nextID,
+    type: 'date',
+    content: formatDate(date),
+    height: 40
+  };
+
+  nextID++;
+
+  return message;
+}
+
+function isSameDay(d1, d2) {
+  return (
+    d1.getDate() === d2.getDate() &&
+    d1.getMonth() === d2.getMonth() &&
+    d1.getFullYear() === d2.getFullYear()
+  );
+}
+
+function reducerPrependMessages(messages, server, tab, state) {
+  const msgs = [];
+
+  for (let i = 0; i < messages.length; i++) {
+    if (i > 0 && !isSameDay(messages[i - 1].date, messages[i].date)) {
+      msgs.push(createDateMessage(messages[i].date));
+    }
+    msgs.push(messages[i]);
+  }
+
+  const m = state[server][tab];
+
+  if (m.length > 0) {
+    const lastNewMessage = msgs[msgs.length - 1];
+    const firstMessage = m[0];
+    if (
+      firstMessage.date &&
+      !isSameDay(firstMessage.date, lastNewMessage.date)
+    ) {
+      msgs.push(createDateMessage(firstMessage.date));
+    }
+  }
+
+  m.unshift(...msgs);
+}
+
+function reducerAddMessage(message, server, tab, state) {
+  const messages = state[server][tab];
+
+  if (messages.length > 0) {
+    const lastMessage = messages[messages.length - 1];
+    if (lastMessage.date && !isSameDay(lastMessage.date, message.date)) {
+      messages.push(createDateMessage(message.date));
+    }
+  }
+
+  messages.push(message);
+}
+
 export default createReducer(
   {},
   {
     [actions.ADD_MESSAGE](state, { server, tab, message }) {
       init(state, server, tab);
-      state[server][tab].push(message);
+      reducerAddMessage(message, server, tab, state);
     },
 
     [actions.ADD_MESSAGES](state, { server, tab, messages, prepend }) {
       if (prepend) {
         init(state, server, tab);
-        state[server][tab].unshift(...messages);
+        reducerPrependMessages(messages, server, tab, state);
       } else {
+        if (!messages[0].tab) {
+          init(state, server, tab);
+        }
+
         messages.forEach(message => {
-          init(state, server, message.tab || tab);
-          state[server][message.tab || tab].push(message);
+          if (message.tab) {
+            init(state, server, message.tab);
+          }
+          reducerAddMessage(message, server, message.tab || tab, state);
         });
       }
     },
@@ -71,6 +140,12 @@ export default createReducer(
       channels.forEach(channel => delete state[server][channel]);
     },
 
+    [actions.socket.CHANNEL_FORWARD](state, { server, old }) {
+      if (state[server]) {
+        delete state[server][old];
+      }
+    },
+
     [actions.UPDATE_MESSAGE_HEIGHT](
       state,
       { wrapWidth, charWidth, windowWidth }
@@ -78,6 +153,10 @@ export default createReducer(
       Object.keys(state).forEach(server =>
         Object.keys(state[server]).forEach(target =>
           state[server][target].forEach(message => {
+            if (message.type === 'date') {
+              return;
+            }
+
             message.height = messageHeight(
               message,
               wrapWidth,
@@ -100,15 +179,15 @@ export default createReducer(
   }
 );
 
-let nextID = 0;
-
 function initMessage(message, tab, state) {
   if (message.time) {
-    message.time = timestamp(new Date(message.time * 1000));
+    message.date = new Date(message.time * 1000);
   } else {
-    message.time = timestamp();
+    message.date = new Date();
   }
 
+  message.time = timestamp(message.date);
+
   if (!message.id) {
     message.id = nextID;
     nextID++;
@@ -118,6 +197,8 @@ function initMessage(message, tab, state) {
     message.channel = true;
   }
 
+  message.content = message.content || '';
+
   // Collapse multiple adjacent spaces into a single one
   message.content = message.content.replace(/\s\s+/g, ' ');
 

client/js/state/modals.js

@@ -0,0 +1,47 @@
+import { createSelector } from 'reselect';
+import createReducer from 'utils/createReducer';
+import * as actions from './actions';
+
+export const getModals = state => state.modals;
+
+export const getHasOpenModals = createSelector(getModals, modals => {
+  const keys = Object.keys(modals);
+
+  for (let i = 0; i < keys.length; i++) {
+    if (modals[keys[i]].isOpen) {
+      return true;
+    }
+  }
+  return false;
+});
+
+export default createReducer(
+  {},
+  {
+    [actions.OPEN_MODAL](state, { name, payload = {} }) {
+      state[name] = {
+        isOpen: true,
+        payload
+      };
+    },
+
+    [actions.CLOSE_MODAL](state, { name }) {
+      state[name].isOpen = false;
+    }
+  }
+);
+
+export function openModal(name, payload) {
+  return {
+    type: actions.OPEN_MODAL,
+    name,
+    payload
+  };
+}
+
+export function closeModal(name) {
+  return {
+    type: actions.CLOSE_MODAL,
+    name
+  };
+}

client/js/state/servers.js

@@ -45,7 +45,8 @@ export default createReducer(
           status: {
             connected: false,
             error: null
-          }
+          },
+          features: {}
         };
       }
     },
@@ -79,8 +80,8 @@ export default createReducer(
 
     [actions.socket.SERVERS](state, { data }) {
       if (data) {
-        data.forEach(({ host, name, nick, status }) => {
-          state[host] = { name, nick, status, editedNick: null };
+        data.forEach(({ host, name = host, nick, status, features = {} }) => {
+          state[host] = { name, nick, status, features, editedNick: null };
         });
       }
     },
@@ -90,6 +91,17 @@ export default createReducer(
         state[server].status.connected = connected;
         state[server].status.error = error;
       }
+    },
+
+    [actions.socket.FEATURES](state, { server, features }) {
+      const srv = state[server];
+      if (srv) {
+        srv.features = features;
+
+        if (features.NETWORK && srv.name === server) {
+          srv.name = features.NETWORK;
+        }
+      }
     }
   }
 );

client/js/state/settings.js

@@ -1,4 +1,3 @@
-import assign from 'lodash/assign';
 import createReducer from 'utils/createReducer';
 import * as actions from './actions';
 
@@ -41,7 +40,7 @@ export default createReducer(
 
     [actions.SETTINGS_SET](state, { key, value, settings }) {
       if (settings) {
-        assign(state, settings);
+        Object.assign(state, settings);
       } else {
         state[key] = value;
       }
@@ -80,7 +79,7 @@ export function setCert(fileName, cert) {
   return {
     type: actions.SET_CERT,
     fileName,
-    cert: cert
+    cert
   };
 }
 
@@ -88,7 +87,7 @@ export function setKey(fileName, key) {
   return {
     type: actions.SET_KEY,
     fileName,
-    key: key
+    key
   };
 }
 

client/js/state/tab.js

@@ -1,6 +1,9 @@
+import get from 'lodash/get';
+import Cookie from 'js-cookie';
 import createReducer from 'utils/createReducer';
 import { push, replace, LOCATION_CHANGED } from 'utils/router';
 import * as actions from './actions';
+import { find } from '../utils';
 
 const initialState = {
   selected: {},
@@ -54,17 +57,52 @@ export function select(server, name, doReplace) {
   return navigate(`/${server}`);
 }
 
-export function updateSelection() {
+export function tabExists(
+  { server, name },
+  { servers, channels, privateChats }
+) {
+  return (
+    (name && get(channels, [server, name])) ||
+    (!name && server && servers[server]) ||
+    (name && find(privateChats[server], nick => nick === name))
+  );
+}
+
+function parseTabCookie() {
+  const cookie = Cookie.get('tab');
+  if (cookie) {
+    const [server, name = null] = cookie.split(/;(.+)/);
+    return { server, name };
+  }
+  return null;
+}
+
+export function updateSelection(tryCookie) {
   return (dispatch, getState) => {
     const state = getState();
-    const { history } = state.tab;
+
+    if (tabExists(state.tab.selected, state)) {
+      return;
+    }
+
+    if (tryCookie) {
+      const tab = parseTabCookie();
+      if (tab && tabExists(tab, state)) {
+        return dispatch(select(tab.server, tab.name, true));
+      }
+    }
+
     const { servers } = state;
+    const { history } = state.tab;
     const { server } = state.tab.selected;
     const serverAddrs = Object.keys(servers);
 
     if (serverAddrs.length === 0) {
       dispatch(replace('/connect'));
-    } else if (history.length > 0) {
+    } else if (
+      history.length > 0 &&
+      tabExists(history[history.length - 1], state)
+    ) {
       const tab = history[history.length - 1];
       dispatch(select(tab.server, tab.name, true));
     } else if (servers[server]) {

client/js/sw.js

@@ -1,6 +1,13 @@
-workbox.skipWaiting();
-workbox.clientsClaim();
+import { skipWaiting, clientsClaim } from 'workbox-core';
+import { precacheAndRoute, createHandlerBoundToURL } from 'workbox-precaching';
+import { NavigationRoute, registerRoute } from 'workbox-routing';
 
-workbox.precaching.precacheAndRoute(self.__precacheManifest, {
+skipWaiting();
+clientsClaim();
+
+precacheAndRoute(self.__WB_MANIFEST, {
   ignoreUrlParametersMatching: [/.*/]
 });
+
+const handler = createHandlerBoundToURL('/');
+registerRoute(new NavigationRoute(handler));

client/js/utils/Socket.js

@@ -14,8 +14,6 @@ export default class Socket {
     });
     this.handlers = [];
     this.connected = false;
-
-    this.connect();
   }
 
   connect() {

client/js/utils/connect.js

@@ -3,11 +3,6 @@ import { connect } from 'react-redux';
 const strictEqual = (a, b) => a === b;
 
 export default (mapState, mapDispatch) =>
-  connect(
-    mapState,
-    mapDispatch,
-    null,
-    {
-      areStatePropsEqual: strictEqual
-    }
-  );
+  connect(mapState, mapDispatch, null, {
+    areStatePropsEqual: strictEqual
+  });

client/js/utils/index.js

@@ -8,10 +8,7 @@ export function normalizeChannel(channel) {
     return channel;
   }
 
-  return channel
-    .split('#')
-    .join('')
-    .toLowerCase();
+  return channel.split('#').join('').toLowerCase();
 }
 
 export function isChannel(name) {
@@ -137,6 +134,9 @@ export function timestamp(date = new Date()) {
   return `${h}:${m}`;
 }
 
+const dateFmt = new Intl.DateTimeFormat(window.navigator.language);
+export const formatDate = dateFmt.format;
+
 const canvas = document.createElement('canvas');
 const ctx = canvas.getContext('2d');
 
@@ -167,7 +167,7 @@ export function measureScrollBarWidth() {
 }
 
 export function findIndex(arr, pred) {
-  if (!arr) {
+  if (!Array.isArray(arr) || typeof pred !== 'function') {
     return -1;
   }
 
@@ -187,3 +187,17 @@ export function find(arr, pred) {
   }
   return null;
 }
+
+export function count(arr, pred) {
+  if (!Array.isArray(arr) || typeof pred !== 'function') {
+    return 0;
+  }
+
+  let c = 0;
+  for (let i = 0; i < arr.length; i++) {
+    if (pred(arr[i])) {
+      c++;
+    }
+  }
+  return c;
+}

client/js/utils/linkify.js

@@ -7,6 +7,10 @@ const autolinker = new Autolinker({
 });
 
 export default function linkify(text) {
+  if (!text) {
+    return text;
+  }
+
   let matches = autolinker.parseText(text);
 
   if (matches.length === 0) {

client/js/utils/router.js

@@ -1,8 +1,6 @@
-import createHistory from 'history/createBrowserHistory';
+import history from 'history/browser';
 import UrlPattern from 'url-pattern';
 
-const history = createHistory();
-
 export const LOCATION_CHANGED = 'ROUTER_LOCATION_CHANGED';
 export const PUSH = 'ROUTER_PUSH';
 export const REPLACE = 'ROUTER_REPLACE';
@@ -71,7 +69,7 @@ function match(routes, location) {
       for (let j = 0; j < keys.length; j++) {
         params[keys[j]] = decodeURIComponent(params[keys[j]]);
       }
-      return locationChanged(routes[i].name, params, decode(location));
+      return locationChanged(routes[i].name, params, decode({ ...location }));
     }
   }
   return null;
@@ -97,7 +95,7 @@ export default function initRouter(routes, store) {
     matched = { location: {} };
   }
 
-  history.listen(location => {
+  history.listen(({ location }) => {
     const nextMatch = match(patterns, location);
     if (
       nextMatch &&

client/js/utils/size.js

@@ -1,4 +1,5 @@
-let width, height;
+let width;
+let height;
 const listeners = [];
 
 function update() {

client/package.json

@@ -12,82 +12,88 @@
     "iOS >= 10.3"
   ],
   "devDependencies": {
-    "@babel/core": "^7.1.5",
-    "@babel/plugin-proposal-class-properties": "^7.1.0",
-    "@babel/plugin-proposal-export-default-from": "^7.0.0",
-    "@babel/plugin-proposal-export-namespace-from": "^7.0.0",
-    "@babel/plugin-syntax-dynamic-import": "^7.0.0",
-    "@babel/plugin-transform-react-constant-elements": "^7.0.0",
-    "@babel/plugin-transform-react-inline-elements": "^7.0.0",
-    "@babel/preset-env": "^7.1.5",
-    "@babel/preset-react": "^7.0.0",
-    "babel-core": "^7.0.0-0",
-    "babel-eslint": "^10.0.1",
-    "babel-jest": "^23.6.0",
-    "babel-loader": "^8.0.4",
+    "@babel/core": "^7.9.0",
+    "@babel/plugin-proposal-class-properties": "^7.8.3",
+    "@babel/plugin-proposal-export-default-from": "^7.8.3",
+    "@babel/plugin-proposal-export-namespace-from": "^7.8.3",
+    "@babel/plugin-syntax-dynamic-import": "^7.8.3",
+    "@babel/plugin-transform-react-constant-elements": "^7.9.0",
+    "@babel/plugin-transform-react-inline-elements": "^7.9.0",
+    "@babel/preset-env": "^7.9.5",
+    "@babel/preset-react": "^7.9.4",
+    "babel-eslint": "^10.1.0",
+    "babel-jest": "^25.5.0",
+    "babel-loader": "^8.1.0",
     "brotli": "^1.3.1",
-    "css-loader": "^1.0.1",
-    "cssnano": "^4.1.7",
-    "del": "^3.0.0",
-    "eslint": "^5.8.0",
-    "eslint-config-airbnb": "^17.1.0",
-    "eslint-config-prettier": "^3.1.0",
-    "eslint-import-resolver-webpack": "^0.10.1",
-    "eslint-loader": "^2.1.1",
-    "eslint-plugin-import": "^2.14.0",
-    "eslint-plugin-jsx-a11y": "^6.1.2",
-    "eslint-plugin-react": "^7.11.1",
-    "express": "^4.16.4",
-    "express-http-proxy": "^1.5.0",
-    "gulp": "4.0.0",
+    "copy-webpack-plugin": "^5.1.1",
+    "css-loader": "^3.5.3",
+    "cssnano": "^4.1.10",
+    "del": "^5.1.0",
+    "eslint": "^6.8.0",
+    "eslint-config-airbnb": "^18.1.0",
+    "eslint-config-prettier": "^6.11.0",
+    "eslint-import-resolver-webpack": "^0.12.1",
+    "eslint-loader": "^4.0.2",
+    "eslint-plugin-import": "^2.20.2",
+    "eslint-plugin-jsx-a11y": "^6.2.3",
+    "eslint-plugin-react": "^7.19.0",
+    "eslint-plugin-react-hooks": "^3.0.0",
+    "express": "^4.17.1",
+    "express-http-proxy": "^1.6.0",
+    "gulp": "4.0.2",
     "gulp-util": "^3.0.8",
-    "jest": "^23.6.0",
-    "mini-css-extract-plugin": "^0.4.4",
-    "postcss-flexbugs-fixes": "^4.1.0",
+    "jest": "^25.5.0",
+    "mini-css-extract-plugin": "^0.9.0",
+    "postcss-flexbugs-fixes": "^4.2.1",
     "postcss-loader": "^3.0.0",
-    "postcss-preset-env": "^6.4.0",
-    "prettier": "1.15.1",
-    "react-test-renderer": "^16.7.0-alpha.0",
-    "style-loader": "^0.23.1",
-    "terser-webpack-plugin": "^1.1.0",
-    "through2": "^3.0.0",
-    "webpack": "^4.25.1",
-    "webpack-dev-middleware": "^3.4.0",
-    "webpack-hot-middleware": "^2.24.3",
-    "workbox-webpack-plugin": "^3.6.3"
+    "postcss-preset-env": "^6.7.0",
+    "prettier": "2.0.5",
+    "react-test-renderer": "16.13.1",
+    "style-loader": "^1.2.1",
+    "terser-webpack-plugin": "^2.3.6",
+    "through2": "^3.0.1",
+    "webpack": "^4.43.0",
+    "webpack-dev-middleware": "^3.7.2",
+    "webpack-hot-middleware": "^2.25.0",
+    "webpack-plugin-hash-output": "^3.2.1",
+    "workbox-webpack-plugin": "^5.1.3"
   },
   "dependencies": {
-    "autolinker": "^1.7.1",
+    "autolinker": "^3.14.1",
     "backo": "^1.1.0",
     "classnames": "^2.2.6",
     "fontfaceobserver": "^2.0.9",
-    "formik": "^1.3.1",
-    "history": "4.5.1",
-    "hsluv": "^0.0.3",
-    "immer": "^1.7.3",
-    "js-cookie": "^2.1.4",
-    "lodash": "^4.17.11",
-    "react": "^16.7.0-alpha.0",
-    "react-dom": "^16.7.0-alpha.0",
-    "react-hot-loader": "^4.3.11",
-    "react-redux": "^6.0.0-beta.2",
+    "formik": "^2.1.4",
+    "history": "^5.0.0-beta.8",
+    "hsluv": "^0.1.0",
+    "immer": "^6.0.3",
+    "js-cookie": "^2.2.1",
+    "lodash": "^4.17.15",
+    "react": "16.13.1",
+    "react-dom": "16.13.1",
+    "react-hot-loader": "^4.12.20",
+    "react-icons": "^3.7.0",
+    "react-modal": "^3.11.2",
+    "react-redux": "^7.2.0",
     "react-virtualized-auto-sizer": "^1.0.2",
-    "react-window": "^1.2.2",
-    "redux": "^4.0.1",
+    "react-window": "^1.8.5",
+    "redux": "^4.0.5",
     "redux-thunk": "^2.3.0",
     "reselect": "^4.0.0",
-    "url-pattern": "^1.0.3"
+    "url-pattern": "^1.0.3",
+    "workbox-core": "^5.1.3",
+    "workbox-precaching": "^5.1.3",
+    "workbox-routing": "^5.1.3"
   },
   "scripts": {
-    "prettier": "prettier --write {.*,*.js,src/css/*.css,src/**/*.test.js}",
-    "prettier:all": "prettier --write {.*,*.js,src/**/*.js,src/css/*.css}",
+    "prettier": "prettier --write {.*,*.js,css/*.css,**/*.test.js}",
+    "prettier:all": "prettier --write {.*,*.js,**/*.js,css/*.css}",
     "test": "jest",
     "test:verbose": "jest --verbose",
     "test:watch": "jest --watch",
-    "gen:install": "GO111MODULE=off go get -u github.com/andyleap/gencode github.com/mailru/easyjson/... github.com/SlinSo/egon/cmd/egon",
+    "gen:install": "GO111MODULE=off go get -u github.com/andyleap/gencode github.com/mailru/easyjson/...",
     "gen:binary": "gencode go -package storage -schema ../storage/storage.schema -unsafe",
-    "gen:json": "easyjson -all -lower_camel_case -omit_empty ../server/json.go ../server/index_data.go && easyjson -lower_camel_case -omit_empty ../storage/user.go",
-    "gen:template": "egon -s -m ../server"
+    "gen:json": "easyjson -all -lower_camel_case -omit_empty ../server/json.go ../server/index_data.go && easyjson -lower_camel_case -omit_empty ../storage/user.go"
   },
   "jest": {
     "moduleNameMapper": {
@@ -95,6 +101,9 @@
       "^containers(.*)$": "<rootDir>/js/containers$1",
       "^state(.*)$": "<rootDir>/js/state$1",
       "^utils(.*)$": "<rootDir>/js/utils$1"
-    }
+    },
+    "transformIgnorePatterns": [
+      "node_modules/?!(history)"
+    ]
   }
 }

client/public/manifest.json

@@ -17,5 +17,5 @@
   "background_color": "#f0f0f0",
   "display": "standalone",
   "scope": "/",
-  "theme_color": "#f0f0f0"
+  "theme_color": "#222"
 }

client/webpack.config.dev.js

@@ -4,9 +4,12 @@ var postcssPresetEnv = require('postcss-preset-env');
 
 module.exports = {
   mode: 'development',
-  entry: ['webpack-hot-middleware/client', './js/index'],
+  entry: {
+    main: ['webpack-hot-middleware/client', './js/index'],
+    boot: './js/boot'
+  },
   output: {
-    filename: 'bundle.js',
+    filename: '[name].js',
     publicPath: '/'
   },
   resolve: {
@@ -28,7 +31,11 @@ module.exports = {
           fix: true
         }
       },
-      { test: /\.js$/, loader: 'babel-loader', exclude: /node_modules/ },
+      {
+        test: /\.js$/,
+        use: ['babel-loader', 'react-hot-loader/webpack'],
+        exclude: /node_modules/
+      },
       {
         test: /\.css$/,
         use: [

client/webpack.config.prod.js

@@ -4,6 +4,8 @@ var postcssPresetEnv = require('postcss-preset-env');
 var cssnano = require('cssnano');
 var TerserPlugin = require('terser-webpack-plugin');
 var { InjectManifest } = require('workbox-webpack-plugin');
+var HashOutputPlugin = require('webpack-plugin-hash-output');
+var CopyPlugin = require('copy-webpack-plugin');
 
 module.exports = {
   mode: 'production',
@@ -12,8 +14,8 @@ module.exports = {
     boot: './js/boot'
   },
   output: {
-    filename: '[name].[chunkhash:8].js',
-    chunkFilename: '[name].[chunkhash:8].js',
+    filename: '[name].[chunkhash].js',
+    chunkFilename: '[name].[chunkhash].js',
     publicPath: '/'
   },
   resolve: {
@@ -75,24 +77,36 @@ module.exports = {
   },
   plugins: [
     new MiniCssExtractPlugin({
-      filename: '[name].[contenthash:8].css',
-      chunkFilename: '[name].[contenthash:8].css'
+      filename: '[name].[contenthash].css',
+      chunkFilename: '[name].[contenthash].css'
     }),
+    new HashOutputPlugin(),
+    new CopyPlugin(['public']),
     new InjectManifest({
       swSrc: './js/sw.js',
-      importWorkboxFrom: 'local',
-      globDirectory: './public',
-      globPatterns: ['*', 'font/*.woff2'],
+      additionalManifestEntries: [
+        {
+          url: '/',
+          revision: '__INDEX_REVISON__'
+        }
+      ],
       exclude: [
         /\.map$/,
         /^manifest.*\.js(?:on)?$/,
         /^boot.*\.js$/,
-        /^runtime.*\.js$/
+        /^runtime.*\.js$/,
+        /\.txt$/
       ]
     })
   ],
   optimization: {
-    minimizer: [new TerserPlugin()],
+    minimizer: [
+      new TerserPlugin({
+        terserOptions: {
+          safari10: true
+        }
+      })
+    ],
     splitChunks: {
       chunks: 'all',
       cacheGroups: {

commands/dispatch.go

@@ -5,14 +5,15 @@ import (
 	"io/ioutil"
 	"log"
 	"os"
-	"time"
+	"runtime"
 
-	"github.com/fsnotify/fsnotify"
 	"github.com/khlieng/dispatch/assets"
+	"github.com/khlieng/dispatch/config"
 	"github.com/khlieng/dispatch/server"
 	"github.com/khlieng/dispatch/storage"
 	"github.com/khlieng/dispatch/storage/bleve"
 	"github.com/khlieng/dispatch/storage/boltdb"
+	"github.com/khlieng/dispatch/version"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
@@ -24,43 +25,37 @@ const logo = `
    | |_| || |\__ \| |_) || (_| || |_| (__ | | | |
    |____/ |_||___/| .__/  \__,_| \__|\___||_| |_|
                   |_|
-                       v0.5
+
+   %s
+   Commit: %s
+   Build Date: %s
+   Runtime: %s
+
 `
 
 var rootCmd = &cobra.Command{
 	Use:   "dispatch",
 	Short: "Web-based IRC client in Go.",
 	PersistentPreRun: func(cmd *cobra.Command, args []string) {
-		if cmd.Use == "dispatch" {
-			fmt.Println(logo)
+		if viper.GetBool("version") {
+			printVersion()
+			os.Exit(0)
 		}
 
-		storage.Initialize(viper.GetString("dir"))
+		if cmd == cmd.Root() {
+			fmt.Printf(logo, version.Tag, version.Commit, version.Date, runtime.Version())
+		}
 
-		initConfig(storage.Path.Config(), viper.GetBool("reset_config"))
+		storage.Initialize(viper.GetString("dir"), viper.GetString("data"), viper.GetString("conf"))
 
-		viper.SetConfigName("config")
-		viper.AddConfigPath(storage.Path.Root())
-		viper.ReadInConfig()
-
-		viper.WatchConfig()
-
-		prev := time.Now()
-		viper.OnConfigChange(func(e fsnotify.Event) {
-			now := time.Now()
-			// fsnotify sometimes fires twice
-			if now.Sub(prev) > time.Second {
-				log.Println("New config loaded")
-				prev = now
-			}
-		})
+		initConfig(storage.Path.Config(), viper.GetBool("reset-config"))
 	},
 
 	Run: func(cmd *cobra.Command, args []string) {
 		if viper.GetBool("dev") {
 			log.Println("Running in development mode, access client at http://localhost:3000")
 		}
-		log.Println("Storing data at", storage.Path.Root())
+		log.Println("Storing data at", storage.Path.DataRoot())
 
 		db, err := boltdb.New(storage.Path.Database())
 		if err != nil {
@@ -68,19 +63,28 @@ var rootCmd = &cobra.Command{
 		}
 		defer db.Close()
 
-		srv := server.Dispatch{
-			Store:        db,
-			SessionStore: db,
+		cfg, cfgUpdated := config.LoadConfig()
+		dispatch := server.New(cfg)
 
-			GetMessageStore: func(user *storage.User) (storage.MessageStore, error) {
-				return boltdb.New(storage.Path.Log(user.Username))
-			},
-			GetMessageSearchProvider: func(user *storage.User) (storage.MessageSearchProvider, error) {
-				return bleve.New(storage.Path.Index(user.Username))
-			},
+		go func() {
+			for {
+				dispatch.SetConfig(<-cfgUpdated)
+				log.Println("New config loaded")
+			}
+		}()
+
+		dispatch.Store = db
+		dispatch.SessionStore = db
+
+		dispatch.GetMessageStore = func(user *storage.User) (storage.MessageStore, error) {
+			return boltdb.New(storage.Path.Log(user.Username))
 		}
 
-		srv.Run()
+		dispatch.GetMessageSearchProvider = func(user *storage.User) (storage.MessageSearchProvider, error) {
+			return bleve.New(storage.Path.Index(user.Username))
+		}
+
+		dispatch.Run()
 	},
 }
 
@@ -91,21 +95,22 @@ func Execute() {
 func init() {
 	rootCmd.AddCommand(clearCmd)
 	rootCmd.AddCommand(configCmd)
+	rootCmd.AddCommand(versionCmd)
 
+	rootCmd.PersistentFlags().String("data", storage.DefaultDirectory(), "directory to store data in")
+	rootCmd.PersistentFlags().String("conf", storage.DefaultDirectory(), "directory to store configuration in")
 	rootCmd.PersistentFlags().String("dir", storage.DefaultDirectory(), "directory to store config and data in")
 	rootCmd.PersistentFlags().Bool("reset-config", false, "reset to the default configuration, overwriting the current one")
 	rootCmd.Flags().StringP("address", "a", "", "interface to which the server will bind")
 	rootCmd.Flags().IntP("port", "p", 80, "port to listen on")
 	rootCmd.Flags().Bool("dev", false, "development mode")
+	rootCmd.Flags().BoolP("version", "v", false, "show version")
 
-	viper.BindPFlag("dir", rootCmd.PersistentFlags().Lookup("dir"))
-	viper.BindPFlag("reset_config", rootCmd.PersistentFlags().Lookup("reset-config"))
-	viper.BindPFlag("address", rootCmd.Flags().Lookup("address"))
-	viper.BindPFlag("port", rootCmd.Flags().Lookup("port"))
-	viper.BindPFlag("dev", rootCmd.Flags().Lookup("dev"))
+	viper.BindPFlags(rootCmd.PersistentFlags())
+	viper.BindPFlags(rootCmd.Flags())
 
 	viper.SetDefault("hexIP", false)
-	viper.SetDefault("verify_client_certificates", true)
+	viper.SetDefault("verify_certificates", true)
 }
 
 func initConfig(configPath string, overwrite bool) {

commands/version.go

@@ -0,0 +1,22 @@
+package commands
+
+import (
+	"fmt"
+	"runtime"
+
+	"github.com/khlieng/dispatch/version"
+	"github.com/spf13/cobra"
+)
+
+var versionCmd = &cobra.Command{
+	Use:              "version",
+	Short:            "Show version",
+	PersistentPreRun: func(cmd *cobra.Command, args []string) {},
+	Run: func(cmd *cobra.Command, args []string) {
+		printVersion()
+	},
+}
+
+func printVersion() {
+	fmt.Printf("%s\nCommit: %s\nBuild Date: %s\nRuntime: %s\n", version.Tag, version.Commit, version.Date, runtime.Version())
+}

config.default.toml

@@ -22,25 +22,19 @@ readonly = false
 show_details = false
 
 [https]
-enabled = false
+enabled = true
 port = 443
-# Redirect all http traffic to https
-redirect = true
 # Path to your cert and private key if you are not using
 # the Let's Encrypt integration
 cert = ""
 key = ""
 
 [letsencrypt]
-# Your domain or subdomain
+# Your domain or subdomain, if not set a certificate will be
+# fetched for whatever domain dispatch gets accessed through
 domain = ""
 # An email address lets you recover your accounts private key
 email = ""
-# The port Let's Encrypt listens on, comment this out to let it bind
-# to port 80 as needed, doing so means dispatch itself cannot use port 80
-port = 5001
-# Have dispatch proxy traffic from port 80 to the Let's Encrypt port
-proxy = true
 
 # Not implemented
 [auth]
@@ -74,3 +68,7 @@ enabled = false
 max_age = 31536000
 include_subdomains = false
 preload = false
+
+# Add your own HTTP headers to the index page
+[headers]
+# X-Example = "Rainbows"

config/config.go

@@ -0,0 +1,82 @@
+package config
+
+import (
+	"time"
+
+	"github.com/khlieng/dispatch/storage"
+	"github.com/fsnotify/fsnotify"
+	"github.com/spf13/viper"
+)
+
+type Config struct {
+	Address            string
+	Port               string
+	Dev                bool
+	HexIP              bool
+	VerifyCertificates bool `mapstructure:"verify_certificates"`
+	Headers            map[string]string
+	Defaults           Defaults
+	HTTPS              HTTPS
+	LetsEncrypt        LetsEncrypt
+}
+
+type Defaults struct {
+	Name        string
+	Host        string
+	Port        int
+	Channels    []string
+	Password    string
+	SSL         bool
+	ReadOnly    bool
+	ShowDetails bool `mapstructure:"show_details"`
+}
+
+type HTTPS struct {
+	Enabled bool
+	Port    string
+	Cert    string
+	Key     string
+	HSTS    HSTS
+}
+
+type HSTS struct {
+	Enabled           bool
+	MaxAge            string `mapstructure:"max_age"`
+	IncludeSubdomains bool   `mapstructure:"include_subdomains"`
+	Preload           bool
+}
+
+type LetsEncrypt struct {
+	Domain string
+	Email  string
+}
+
+func LoadConfig() (*Config, chan *Config) {
+	viper.SetConfigName("config")
+	viper.AddConfigPath(storage.Path.ConfigRoot())
+	viper.ReadInConfig()
+
+	config := &Config{}
+	viper.Unmarshal(config)
+
+	viper.WatchConfig()
+
+	configCh := make(chan *Config, 1)
+
+	prev := time.Now()
+	viper.OnConfigChange(func(e fsnotify.Event) {
+		now := time.Now()
+		// fsnotify sometimes fires twice
+		if now.Sub(prev) > time.Second {
+			config := &Config{}
+			err := viper.Unmarshal(config)
+			if err == nil {
+				configCh <- config
+			}
+
+			prev = now
+		}
+	})
+
+	return config, configCh
+}

go.mod

@@ -1,58 +1,50 @@
 module github.com/khlieng/dispatch
 
+go 1.14
+
 require (
-	github.com/BurntSushi/toml v0.3.1 // indirect
-	github.com/RoaringBitmap/roaring v0.4.16 // indirect
-	github.com/blevesearch/bleve v0.0.0-20180525174403-1d6d47ed3ad9
-	github.com/blevesearch/blevex v0.0.0-20180227211930-4b158bb555a3 // indirect
-	github.com/blevesearch/go-porterstemmer v0.0.0-20141230013033-23a2c8e5cf1f // indirect
-	github.com/blevesearch/segment v0.0.0-20160915185041-762005e7a34f // indirect
-	github.com/boltdb/bolt v0.0.0-20180302180052-fd01fc79c553
-	github.com/couchbase/vellum v0.0.0-20180910213445-01d5c56e6095 // indirect
-	github.com/cznic/b v0.0.0-20180115125044-35e9bbe41f07 // indirect
-	github.com/cznic/mathutil v0.0.0-20181021201202-eba54fb065b7 // indirect
-	github.com/cznic/strutil v0.0.0-20171016134553-529a34b1c186 // indirect
-	github.com/dsnet/compress v0.0.0-20171208185109-cc9eb1d7ad76
-	github.com/edsrzf/mmap-go v0.0.0-20170320065105-0bce6a688712 // indirect
+	github.com/RoaringBitmap/roaring v0.4.23 // indirect
+	github.com/blevesearch/bleve v1.0.7
+	github.com/caddyserver/certmagic v0.10.12
+	github.com/cenkalti/backoff/v4 v4.0.2 // indirect
+	github.com/cznic/b v0.0.0-20181122101859-a26611c4d92d // indirect
+	github.com/cznic/mathutil v0.0.0-20181122101859-297441e03548 // indirect
+	github.com/cznic/strutil v0.0.0-20181122101858-275e90344537 // indirect
+	github.com/dsnet/compress v0.0.1
 	github.com/facebookgo/ensure v0.0.0-20160127193407-b4ab57deab51 // indirect
 	github.com/facebookgo/stack v0.0.0-20160209184415-751773369052 // indirect
 	github.com/facebookgo/subset v0.0.0-20150612182917-8dac2c3c4870 // indirect
-	github.com/fsnotify/fsnotify v1.4.7
-	github.com/glycerine/go-unsnap-stream v0.0.0-20180323001048-9f0cb55181dd // indirect
-	github.com/glycerine/goconvey v0.0.0-20180728074245-46e3a41ad493 // indirect
-	github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db // indirect
-	github.com/gopherjs/gopherjs v0.0.0-20181103185306-d547d1d9531e // indirect
-	github.com/gorilla/websocket v1.4.0
-	github.com/inconshreveable/mousetrap v1.0.0 // indirect
-	github.com/jmhodges/levigo v0.0.0-20161115193449-c42d9e0ca023 // indirect
-	github.com/jpillora/backoff v0.0.0-20180909062703-3050d21c67d7
-	github.com/jtolds/gls v4.2.1+incompatible // indirect
+	github.com/fsnotify/fsnotify v1.4.9
+	github.com/glycerine/go-unsnap-stream v0.0.0-20190901134440-81cf024a9e0a // indirect
+	github.com/go-acme/lego/v3 v3.6.0 // indirect
+	github.com/golang/protobuf v1.4.0 // indirect
+	github.com/gorilla/websocket v1.4.2
+	github.com/jmhodges/levigo v1.0.0 // indirect
+	github.com/jpillora/backoff v1.0.0
 	github.com/kjk/betterguid v0.0.0-20170621091430-c442874ba63a
-	github.com/kr/pretty v0.1.0 // indirect
-	github.com/mailru/easyjson v0.0.0-20180823135443-60711f1a8329
-	github.com/miekg/dns v1.0.15 // indirect
-	github.com/mitchellh/go-homedir v1.0.0
-	github.com/mitchellh/mapstructure v1.1.2 // indirect
-	github.com/mschoch/smat v0.0.0-20160514031455-90eadee771ae // indirect
-	github.com/onsi/gomega v1.4.2 // indirect
-	github.com/philhofer/fwd v1.0.0 // indirect
-	github.com/remyoudompheng/bigfft v0.0.0-20170806203942-52369c62f446 // indirect
-	github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d // indirect
-	github.com/smartystreets/goconvey v0.0.0-20180222194500-ef6db91d284a // indirect
-	github.com/spf13/cast v1.3.0
-	github.com/spf13/cobra v0.0.3
-	github.com/spf13/pflag v1.0.3 // indirect
-	github.com/spf13/viper v1.2.1
-	github.com/steveyen/gtreap v0.0.0-20150807155958-0abe01ef9be2 // indirect
-	github.com/stretchr/testify v1.2.2
-	github.com/syndtr/goleveldb v0.0.0-20181102132633-a4119e27a65d // indirect
-	github.com/tecbot/gorocksdb v0.0.0-20181010114359-8752a9433481 // indirect
-	github.com/tinylib/msgp v0.0.0-20180215042507-3b5c87ab5fb0 // indirect
-	github.com/willf/bitset v1.1.9 // indirect
-	github.com/xenolf/lego v1.1.0
-	golang.org/x/crypto v0.0.0-20181030102418-4d3f4d9ffa16 // indirect
-	golang.org/x/net v0.0.0-20181102091132-c10e9556a7bc
-	golang.org/x/sys v0.0.0-20181031143558-9b800f95dbbc // indirect
-	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
-	gopkg.in/square/go-jose.v2 v2.1.9 // indirect
+	github.com/klauspost/cpuid v1.2.3
+	github.com/mailru/easyjson v0.7.1
+	github.com/miekg/dns v1.1.29 // indirect
+	github.com/mitchellh/go-homedir v1.1.0
+	github.com/mitchellh/mapstructure v1.3.0 // indirect
+	github.com/onsi/ginkgo v1.8.0 // indirect
+	github.com/onsi/gomega v1.5.0 // indirect
+	github.com/pelletier/go-toml v1.7.0 // indirect
+	github.com/remyoudompheng/bigfft v0.0.0-20190512091148-babf20351dd7 // indirect
+	github.com/spf13/afero v1.2.2 // indirect
+	github.com/spf13/cast v1.3.1 // indirect
+	github.com/spf13/cobra v1.0.0
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/spf13/viper v1.6.3
+	github.com/stretchr/testify v1.5.1
+	github.com/tdewolff/minify/v2 v2.7.4
+	github.com/tecbot/gorocksdb v0.0.0-20191217155057-f0fad39f321c // indirect
+	github.com/tinylib/msgp v1.1.2 // indirect
+	go.etcd.io/bbolt v1.3.4
+	golang.org/x/crypto v0.0.0-20200427165652-729f1e841bcc // indirect
+	golang.org/x/net v0.0.0-20200425230154-ff2c4b7c35a0
+	golang.org/x/sys v0.0.0-20200428200454-593003d681fa // indirect
+	gopkg.in/ini.v1 v1.55.0 // indirect
+	gopkg.in/square/go-jose.v2 v2.5.0 // indirect
 )

go.sum

@@ -1,152 +1,745 @@
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
+cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
+cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
+cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
+cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
+cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To=
+cloud.google.com/go v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4=
+cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M=
+cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bPc=
+cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
+cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
+cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc=
+cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
+cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk=
+cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
+cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw=
+cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA=
+cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
+cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
+cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk=
+contrib.go.opencensus.io/exporter/ocagent v0.4.12/go.mod h1:450APlNTSR6FrvC3CTRqYosuDstRB9un7SOx2k/9ckA=
+dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
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install.sh

@@ -0,0 +1,9 @@
+#!/bin/sh -
+
+Import="github.com/khlieng/dispatch/version"
+
+Tag=$(git describe --tags)
+Commit=$(git rev-parse --short HEAD)
+Date=$(date +'%Y-%m-%dT%TZ')
+
+go install -ldflags "-s -w -X $Import.Tag=$Tag -X $Import.Commit=$Commit -X $Import.Date=$Date"

pkg/https/https.go

@@ -0,0 +1,196 @@
+package https
+
+import (
+	"crypto/tls"
+	"fmt"
+	"net"
+	"net/http"
+	"net/url"
+	"time"
+
+	"github.com/caddyserver/certmagic"
+	"github.com/khlieng/dispatch/pkg/netutil"
+	"github.com/klauspost/cpuid"
+)
+
+type Config struct {
+	Addr      string
+	PortHTTP  string
+	PortHTTPS string
+	HTTPOnly  bool
+
+	StoragePath string
+	Domain      string
+	Email       string
+
+	Cert string
+	Key  string
+}
+
+func Serve(handler http.Handler, cfg Config) error {
+	errCh := make(chan error, 1)
+
+	httpSrv := &http.Server{
+		Addr: net.JoinHostPort(cfg.Addr, cfg.PortHTTP),
+	}
+
+	if !cfg.HTTPOnly {
+		httpSrv.ReadTimeout = 5 * time.Second
+		httpSrv.WriteTimeout = 5 * time.Second
+
+		httpsSrv := &http.Server{
+			Addr:         net.JoinHostPort(cfg.Addr, cfg.PortHTTPS),
+			ReadTimeout:  5 * time.Second,
+			WriteTimeout: 10 * time.Second,
+			IdleTimeout:  120 * time.Second,
+			Handler:      handler,
+		}
+
+		redirect := HTTPSRedirect(cfg.PortHTTPS, handler)
+
+		if cfg.Cert != "" || cfg.Key != "" {
+			httpSrv.Handler = redirect
+			httpsSrv.TLSConfig = TLSConfig(nil)
+
+			go func() {
+				errCh <- httpSrv.ListenAndServe()
+			}()
+
+			go func() {
+				errCh <- httpsSrv.ListenAndServeTLS(cfg.Cert, cfg.Key)
+			}()
+		} else {
+			if cfg.StoragePath != "" {
+				certmagic.Default.Storage = &certmagic.FileStorage{
+					Path: cfg.StoragePath,
+				}
+			}
+
+			certmagic.Default.MustStaple = true
+
+			magic := certmagic.NewDefault()
+
+			acme := certmagic.NewACMEManager(magic, certmagic.ACMEManager{
+				Agreed: true,
+				Email:  cfg.Email,
+			})
+
+			magic.Issuer = acme
+
+			domains := []string{cfg.Domain}
+			if cfg.Domain == "" {
+				domains = []string{}
+				magic.OnDemand = maxObtain(3)
+			}
+
+			err := magic.ManageSync(domains)
+			if err != nil {
+				return err
+			}
+
+			httpSrv.Handler = acme.HTTPChallengeHandler(redirect)
+			httpsSrv.TLSConfig = TLSConfig(magic.TLSConfig())
+
+			go func() {
+				errCh <- httpSrv.ListenAndServe()
+			}()
+
+			go func() {
+				errCh <- httpsSrv.ListenAndServeTLS("", "")
+			}()
+		}
+	} else {
+		httpSrv.ReadTimeout = 5 * time.Second
+		httpSrv.WriteTimeout = 10 * time.Second
+		httpSrv.IdleTimeout = 120 * time.Second
+		httpSrv.Handler = handler
+
+		return httpSrv.ListenAndServe()
+	}
+
+	return <-errCh
+}
+
+func HTTPSRedirect(portHTTPS string, fallback http.Handler) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		host, _, err := net.SplitHostPort(r.Host)
+		if err != nil {
+			host = r.Host
+		}
+
+		if fallback != nil && netutil.IsPrivate(host) {
+			fallback.ServeHTTP(w, r)
+			return
+		}
+
+		u := url.URL{
+			Scheme: "https",
+			Host:   net.JoinHostPort(host, portHTTPS),
+			Path:   r.RequestURI,
+		}
+
+		w.Header().Set("Connection", "close")
+		w.Header().Set("Location", u.String())
+		w.WriteHeader(http.StatusMovedPermanently)
+	}
+}
+
+func TLSConfig(tlsConfig *tls.Config) *tls.Config {
+	if tlsConfig == nil {
+		tlsConfig = &tls.Config{}
+	}
+
+	tlsConfig.MinVersion = tls.VersionTLS12
+	tlsConfig.CipherSuites = defaultCipherSuites()
+	tlsConfig.CurvePreferences = []tls.CurveID{
+		tls.X25519,
+		tls.CurveP256,
+	}
+	tlsConfig.PreferServerCipherSuites = true
+
+	return tlsConfig
+}
+
+func defaultCipherSuites() []uint16 {
+	if cpuid.CPU.AesNi() {
+		return []uint16{
+			tls.TLS_FALLBACK_SCSV,
+			tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
+			tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
+			tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
+			tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
+			tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
+			tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,
+		}
+	}
+
+	return []uint16{
+		tls.TLS_FALLBACK_SCSV,
+		tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
+		tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,
+		tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
+		tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
+		tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
+		tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256}
+}
+
+func maxObtain(limit int) *certmagic.OnDemandConfig {
+	requested := []string{}
+
+	return &certmagic.OnDemandConfig{
+		DecisionFunc: func(name string) error {
+			for _, n := range requested {
+				if name == n {
+					return nil
+				}
+			}
+
+			if len(requested) == limit {
+				return fmt.Errorf("OnDemand cert limit reached")
+			}
+
+			requested = append(requested, name)
+			return nil
+		},
+	}
+}

pkg/irc/case.go

@@ -0,0 +1,125 @@
+package irc
+
+import (
+	"unicode/utf8"
+)
+
+const (
+	// ASCII maps a-z as the lower case of A-Z
+	ASCII = "ascii"
+	// RFC1459 maps a-z and {, |, }, ~ as the lower case of A-Z and [, \, ], ^
+	RFC1459 = "rfc1459"
+	// RFC1459Strict maps a-z and {, |, } as the lower case of A-Z and [, \, ]
+	RFC1459Strict = "strict-rfc1459"
+)
+
+func (c *Client) Casefold(s string) string {
+	mapping := c.Features.String("CASEMAPPING")
+	if mapping == "" {
+		mapping = RFC1459
+	}
+	return Casefold(mapping, s)
+}
+
+func (c *Client) EqualFold(s1, s2 string) bool {
+	mapping := c.Features.String("CASEMAPPING")
+	if mapping == "" {
+		mapping = RFC1459
+	}
+	return EqualFold(mapping, s1, s2)
+}
+
+func Casefold(mapping, s string) string {
+	switch mapping {
+	case ASCII:
+		return toLower(s, 'Z')
+	case RFC1459:
+		return toLower(s, '^')
+	case RFC1459Strict:
+		return toLower(s, ']')
+	}
+
+	return s
+}
+
+func EqualFold(mapping, s1, s2 string) bool {
+	switch mapping {
+	case ASCII:
+		return equalFold(s1, s2, 'Z')
+	case RFC1459:
+		return equalFold(s1, s2, '^')
+	case RFC1459Strict:
+		return equalFold(s1, s2, ']')
+	}
+
+	return s1 == s2
+}
+
+func toLower(s string, end byte) string {
+	hasUpper := false
+	for i := 0; i < len(s); i++ {
+		c := s[i]
+		if hasUpper = 'A' <= c && c <= end; hasUpper {
+			break
+		}
+	}
+
+	if !hasUpper {
+		return s
+	}
+
+	b := make([]byte, len(s))
+	for i := 0; i < len(s); i++ {
+		c := s[i]
+
+		// Skip Unicode characters
+		if c >= utf8.RuneSelf {
+			_, size := utf8.DecodeRuneInString(s[i:])
+			for cEnd := i + size; i < cEnd; i++ {
+				b[i] = s[i]
+			}
+			i--
+			continue
+		}
+
+		if 'A' <= c && c <= end {
+			c += 32
+		}
+		b[i] = c
+	}
+	return string(b)
+}
+
+func equalFold(s1, s2 string, end rune) bool {
+	for s1 != "" && s2 != "" {
+		var r1, r2 rune
+		if s1[0] < utf8.RuneSelf {
+			r1, s1 = rune(s1[0]), s1[1:]
+		} else {
+			r, size := utf8.DecodeRuneInString(s1)
+			r1, s1 = r, s1[size:]
+		}
+		if s2[0] < utf8.RuneSelf {
+			r2, s2 = rune(s2[0]), s2[1:]
+		} else {
+			r, size := utf8.DecodeRuneInString(s2)
+			r2, s2 = r, s2[size:]
+		}
+
+		if r1 == r2 {
+			continue
+		}
+
+		if r2 < r1 {
+			r2, r1 = r1, r2
+		}
+
+		if 'A' <= r1 && r1 <= end && r2 == r1+32 {
+			continue
+		}
+
+		return false
+	}
+
+	return s1 == s2
+}

pkg/irc/case_test.go

@@ -0,0 +1,27 @@
+package irc
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestCasefold(t *testing.T) {
+	assert.Equal(t, "caላke[^", Casefold(ASCII, "CaላkE[^"))
+	assert.Equal(t, "caላke{~", Casefold(RFC1459, "CaላkE[^"))
+	assert.Equal(t, "caላke{^", Casefold(RFC1459Strict, "CaላkE[^"))
+}
+
+func TestEqualFold(t *testing.T) {
+	assert.True(t, EqualFold(ASCII, "caላke[^", "CaላkE[^"))
+	assert.False(t, EqualFold(ASCII, "caላke{~", "CaላkE[^"))
+
+	assert.True(t, EqualFold(RFC1459, "caላke{~", "CaላkE[^"))
+	assert.False(t, EqualFold(RFC1459, "cላke[^", "CaላkE[^"))
+
+	assert.True(t, EqualFold(RFC1459Strict, "caላke{^", "CaላkE[^"))
+	assert.False(t, EqualFold(RFC1459Strict, "caላke[~", "CaላkE[^"))
+
+	assert.True(t, EqualFold(ASCII, "", ""))
+	assert.False(t, EqualFold(ASCII, "", " "))
+}

pkg/irc/client.go

@@ -11,26 +11,27 @@ import (
 )
 
 type Client struct {
-	Server            string
-	Host              string
-	TLS               bool
-	TLSConfig         *tls.Config
-	Password          string
-	Username          string
-	Realname          string
+	Server          string
+	Host            string
+	TLS             bool
+	TLSConfig       *tls.Config
+	Password        string
+	Username        string
+	Realname        string
+	HandleNickInUse func(string) string
+
 	Messages          chan *Message
 	ConnectionChanged chan ConnectionState
-	HandleNickInUse   func(string) string
-
-	nick     string
-	channels []string
-	Support  *iSupport
+	Features          *Features
+	nick              string
+	channels          []string
 
 	conn       net.Conn
 	connected  bool
 	registered bool
 	dialer     *net.Dialer
-	reader     *bufio.Reader
+	recvBuf    []byte
+	scan       *bufio.Scanner
 	backoff    *backoff.Backoff
 	out        chan string
 
@@ -43,7 +44,7 @@ type Client struct {
 func NewClient(nick, username string) *Client {
 	return &Client{
 		nick:              nick,
-		Support:           newISupport(),
+		Features:          NewFeatures(),
 		Username:          username,
 		Realname:          nick,
 		Messages:          make(chan *Message, 32),
@@ -51,6 +52,7 @@ func NewClient(nick, username string) *Client {
 		out:               make(chan string, 32),
 		quit:              make(chan struct{}),
 		reconnect:         make(chan struct{}),
+		recvBuf:           make([]byte, 0, 4096),
 		backoff: &backoff.Backoff{
 			Jitter: true,
 		},
@@ -151,6 +153,10 @@ func (c *Client) Away(message string) {
 	c.Write("AWAY :" + message)
 }
 
+func (c *Client) List() {
+	c.Write("LIST")
+}
+
 func (c *Client) writePass(password string) {
 	c.write("PASS " + password)
 }

pkg/irc/conn.go

@@ -2,6 +2,7 @@ package irc
 
 import (
 	"bufio"
+	"bytes"
 	"crypto/tls"
 	"crypto/x509"
 	"errors"
@@ -119,9 +120,6 @@ func (c *Client) tryConnect() {
 				return
 			}
 		} else {
-			c.backoff.Reset()
-
-			c.flushChannels()
 			return
 		}
 
@@ -151,7 +149,8 @@ func (c *Client) connect() error {
 
 	c.connected = true
 	c.connChange(true, nil)
-	c.reader = bufio.NewReader(c.conn)
+	c.scan = bufio.NewScanner(c.conn)
+	c.scan.Buffer(c.recvBuf, cap(c.recvBuf))
 
 	c.register()
 
@@ -185,25 +184,24 @@ func (c *Client) recv() {
 	defer c.sendRecv.Done()
 
 	for {
-		line, err := c.reader.ReadString('\n')
-		if err != nil {
+		if !c.scan.Scan() {
 			select {
 			case <-c.quit:
 				return
 
 			default:
 				c.connChange(false, nil)
-
-				if !c.Registered() {
-					time.Sleep(15 * time.Second)
-				}
-
 				c.Reconnect()
 				return
 			}
 		}
 
-		msg := parseMessage(line)
+		b := bytes.Trim(c.scan.Bytes(), " ")
+		if len(b) == 0 {
+			continue
+		}
+
+		msg := ParseMessage(string(b))
 		if msg == nil {
 			close(c.quit)
 			c.connChange(false, ErrBadProtocol)
@@ -215,23 +213,26 @@ func (c *Client) recv() {
 			go c.write("PONG :" + msg.LastParam())
 
 		case Join:
-			if msg.Nick == c.GetNick() {
+			if c.EqualFold(msg.Nick, c.GetNick()) {
 				c.addChannel(msg.Params[0])
 			}
 
 		case Nick:
-			if msg.Nick == c.GetNick() {
+			if c.EqualFold(msg.Nick, c.GetNick()) {
 				c.setNick(msg.LastParam())
 			}
 
 		case ReplyWelcome:
 			c.setNick(msg.Params[0])
 			c.setRegistered(true)
+			c.flushChannels()
+
+			c.backoff.Reset()
 			c.sendRecv.Add(1)
 			go c.send()
 
 		case ReplyISupport:
-			c.Support.parse(msg.Params)
+			c.Features.Parse(msg.Params)
 
 		case ErrNicknameInUse:
 			if c.HandleNickInUse != nil {

pkg/irc/conn_test.go

@@ -129,19 +129,21 @@ func TestRecv(t *testing.T) {
 	buf.WriteString("CMD\r\n")
 	buf.WriteString("PING :test\r\n")
 	buf.WriteString("001 foo\r\n")
-	c.reader = bufio.NewReader(buf)
+	c.scan = bufio.NewScanner(buf)
 
 	c.sendRecv.Add(1)
 	go c.recv()
 
 	assert.Equal(t, "PONG :test\r\n", <-conn.hook)
 	assert.Equal(t, &Message{Command: "CMD"}, <-c.Messages)
+	assert.Equal(t, &Message{Command: Ping, Params: []string{"test"}}, <-c.Messages)
+	assert.Equal(t, &Message{Command: ReplyWelcome, Params: []string{"foo"}}, <-c.Messages)
 }
 
 func TestRecvTriggersReconnect(t *testing.T) {
 	c := testClient()
 	c.conn = &mockConn{}
-	c.reader = bufio.NewReader(bytes.NewBufferString("001 bob\r\n"))
+	c.scan = bufio.NewScanner(bytes.NewBufferString("001 bob\r\n"))
 	done := make(chan struct{})
 	ok := false
 	go func() {
@@ -210,24 +212,32 @@ func waitConnAndClose(t *testing.T, c *Client) {
 }
 
 var testCert = []byte(`-----BEGIN CERTIFICATE-----
-MIIB0zCCAX2gAwIBAgIJAI/M7BYjwB+uMA0GCSqGSIb3DQEBBQUAMEUxCzAJBgNV
-BAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5ldCBX
-aWRnaXRzIFB0eSBMdGQwHhcNMTIwOTEyMjE1MjAyWhcNMTUwOTEyMjE1MjAyWjBF
-MQswCQYDVQQGEwJBVTETMBEGA1UECAwKU29tZS1TdGF0ZTEhMB8GA1UECgwYSW50
-ZXJuZXQgV2lkZ2l0cyBQdHkgTHRkMFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBANLJ
-hPHhITqQbPklG3ibCVxwGMRfp/v4XqhfdQHdcVfHap6NQ5Wok/4xIA+ui35/MmNa
-rtNuC+BdZ1tMuVCPFZcCAwEAAaNQME4wHQYDVR0OBBYEFJvKs8RfJaXTH08W+SGv
-zQyKn0H8MB8GA1UdIwQYMBaAFJvKs8RfJaXTH08W+SGvzQyKn0H8MAwGA1UdEwQF
-MAMBAf8wDQYJKoZIhvcNAQEFBQADQQBJlffJHybjDGxRMqaRmDhX0+6v02TUKZsW
-r5QuVbpQhH6u+0UgcW0jp9QwpxoPTLTWGXEWBBBurxFwiCBhkQ+V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 -----END CERTIFICATE-----`)
 
 var testKey = []byte(`-----BEGIN RSA PRIVATE KEY-----
-MIIBOwIBAAJBANLJhPHhITqQbPklG3ibCVxwGMRfp/v4XqhfdQHdcVfHap6NQ5Wo
-k/4xIA+ui35/MmNartNuC+BdZ1tMuVCPFZcCAwEAAQJAEJ2N+zsR0Xn8/Q6twa4G
-6OB1M1WO+k+ztnX/1SvNeWu8D6GImtupLTYgjZcHufykj09jiHmjHx8u8ZZB/o1N
-MQIhAPW+eyZo7ay3lMz1V01WVjNKK9QSn1MJlb06h/LuYv9FAiEA25WPedKgVyCW
-SmUwbPw8fnTcpqDWE3yTO3vKcebqMSsCIBF3UmVue8YU3jybC3NxuXq3wNm34R8T
-xVLHwDXh/6NJAiEAl2oHGGLz64BuAfjKrqwz7qMYr9HCLIe/YsoWq/olzScCIQDi
-D2lWusoe2/nEqfDVVWGWlyJ7yOmqaVm/iNUN9B2N2g==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 -----END RSA PRIVATE KEY-----`)

pkg/irc/const.go

@@ -28,6 +28,8 @@ const (
 	ReplyWhoisIdle       = "317"
 	ReplyEndOfWhois      = "318"
 	ReplyWhoisChannels   = "319"
+	ReplyList            = "322"
+	ReplyListEnd         = "323"
 	ReplyNoTopic         = "331"
 	ReplyTopic           = "332"
 	ReplyNamReply        = "353"
@@ -37,4 +39,5 @@ const (
 	ReplyEndOfMotd       = "376"
 	ErrErroneousNickname = "432"
 	ErrNicknameInUse     = "433"
+	ErrForward           = "470"
 )

pkg/irc/feature.go

@@ -0,0 +1,134 @@
+package irc
+
+import (
+	"strconv"
+	"strings"
+	"sync"
+)
+
+type Features struct {
+	m    map[string]interface{}
+	lock sync.Mutex
+}
+
+func NewFeatures() *Features {
+	return &Features{
+		m: map[string]interface{}{},
+	}
+}
+
+func (f *Features) Map() map[string]interface{} {
+	m := map[string]interface{}{}
+	f.lock.Lock()
+	for k, v := range f.m {
+		m[k] = v
+	}
+	f.lock.Unlock()
+	return m
+}
+
+func (f *Features) Parse(params []string) {
+	f.lock.Lock()
+	for _, param := range params[1 : len(params)-1] {
+		key, val := splitParam(param)
+		if key == "" {
+			continue
+		}
+
+		if key[0] == '-' {
+			delete(f.m, key[1:])
+		} else {
+			if t, ok := featureTransforms[key]; ok {
+				f.m[key] = t(val)
+			} else {
+				f.m[key] = val
+			}
+		}
+	}
+
+	f.lock.Unlock()
+}
+
+func (f *Features) Has(key string) bool {
+	f.lock.Lock()
+	_, has := f.m[key]
+	f.lock.Unlock()
+	return has
+}
+
+func (f *Features) Get(key string) interface{} {
+	f.lock.Lock()
+	v := f.m[key]
+	f.lock.Unlock()
+	return v
+}
+
+func (f *Features) String(key string) string {
+	if v, ok := f.Get(key).(string); ok {
+		return v
+	}
+	return ""
+}
+
+func (f *Features) Int(key string) int {
+	if v, ok := f.Get(key).(int); ok {
+		return v
+	}
+	return 0
+}
+
+type featureTransform func(interface{}) interface{}
+
+func toInt(v interface{}) interface{} {
+	s := v.(string)
+	if s == "" {
+		return 0
+	}
+
+	i, _ := strconv.Atoi(s)
+	return i
+}
+
+func toCharList(v interface{}) interface{} {
+	s := v.(string)
+	list := make([]string, len(s))
+	for i := range s {
+		list[i] = s[i : i+1]
+	}
+	return list
+}
+
+func parseChanlimit(v interface{}) interface{} {
+	limits := map[string]int{}
+
+	pairs := strings.Split(v.(string), ",")
+	for _, p := range pairs {
+		pair := strings.Split(p, ":")
+
+		if len(pair) == 2 {
+			prefixes := pair[0]
+			limit, _ := strconv.Atoi(pair[1])
+
+			for i := range prefixes {
+				limits[prefixes[i:i+1]] = limit
+			}
+		}
+	}
+
+	return limits
+}
+
+var featureTransforms = map[string]featureTransform{
+	"AWAYLEN":     toInt,
+	"CHANLIMIT":   parseChanlimit,
+	"CHANNELLEN":  toInt,
+	"CHANTYPES":   toCharList,
+	"HOSTLEN":     toInt,
+	"KICKLEN":     toInt,
+	"MAXCHANNELS": toInt,
+	"MAXTARGETS":  toInt,
+	"MODES":       toInt,
+	"NICKLEN":     toInt,
+	"TOPICLEN":    toInt,
+	"USERLEN":     toInt,
+}

pkg/irc/feature_test.go

@@ -0,0 +1,49 @@
+package irc
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestParseFeatures(t *testing.T) {
+	s := NewFeatures()
+	featureTransforms["CAKE"] = toInt
+	s.Parse([]string{"bob", "CAKE=31", "PIE", ":durr"})
+	assert.Equal(t, 31, s.Int("CAKE"))
+	assert.Equal(t, "", s.String("CAKE"))
+	assert.True(t, s.Has("CAKE"))
+	assert.True(t, s.Has("PIE"))
+	assert.False(t, s.Has("APPLES"))
+	assert.Equal(t, "", s.String("APPLES"))
+	assert.Equal(t, 0, s.Int("APPLES"))
+
+	s.Parse([]string{"bob", "-PIE", ":hurr"})
+	assert.False(t, s.Has("PIE"))
+
+	s.Parse([]string{"bob", "CAKE=1337", ":durr"})
+	assert.Equal(t, 1337, s.Int("CAKE"))
+
+	s.Parse([]string{"bob", "CAKE=", ":durr"})
+	assert.Equal(t, "", s.String("CAKE"))
+	assert.True(t, s.Has("CAKE"))
+
+	delete(featureTransforms, "CAKE")
+	s.Parse([]string{"bob", "CAKE===", ":durr"})
+	assert.Equal(t, "==", s.String("CAKE"))
+
+	s.Parse([]string{"bob", "-CAKE=31", ":durr"})
+	assert.False(t, s.Has("CAKE"))
+
+	s.Parse([]string{"bob", "CHANLIMIT=#&:50", ":durr"})
+	assert.Equal(t, map[string]int{"#": 50, "&": 50}, s.Get("CHANLIMIT"))
+
+	s.Parse([]string{"bob", "CHANLIMIT=#:50,&:25", ":durr"})
+	assert.Equal(t, map[string]int{"#": 50, "&": 25}, s.Get("CHANLIMIT"))
+
+	s.Parse([]string{"bob", "CHANLIMIT=&:50,#:", ":durr"})
+	assert.Equal(t, map[string]int{"#": 0, "&": 50}, s.Get("CHANLIMIT"))
+
+	s.Parse([]string{"bob", "CHANTYPES=#&", ":durr"})
+	assert.Equal(t, []string{"#", "&"}, s.Get("CHANTYPES"))
+}

pkg/irc/message.go

@@ -2,9 +2,6 @@ package irc
 
 import (
 	"strings"
-	"sync"
-
-	"github.com/spf13/cast"
 )
 
 type Message struct {
@@ -22,8 +19,7 @@ func (m *Message) LastParam() string {
 	return ""
 }
 
-func parseMessage(line string) *Message {
-	line = strings.Trim(line, "\r\n ")
+func ParseMessage(line string) *Message {
 	msg := Message{}
 
 	if strings.HasPrefix(line, "@") {
@@ -35,21 +31,24 @@ func parseMessage(line string) *Message {
 
 		if len(tags) > 0 {
 			msg.Tags = map[string]string{}
-		}
 
-		for _, tag := range tags {
-			key, val := splitParam(tag)
-			if key == "" {
-				continue
-			}
+			for _, tag := range tags {
+				key, val := splitParam(tag)
+				if key == "" {
+					continue
+				}
 
-			if val != "" {
-				msg.Tags[key] = unescapeTag(val)
-			} else {
-				msg.Tags[key] = ""
+				if val != "" {
+					msg.Tags[key] = unescapeTag(val)
+				} else {
+					msg.Tags[key] = ""
+				}
 			}
 		}
 
+		for line[next+1] == ' ' {
+			next++
+		}
 		line = line[next+1:]
 	}
 
@@ -73,7 +72,7 @@ func parseMessage(line string) *Message {
 
 	cmdEnd := len(line)
 	trailing := ""
-	if i := strings.Index(line, " :"); i > 0 {
+	if i := strings.Index(line, " :"); i >= 0 {
 		cmdEnd = i
 		trailing = line[i+2:]
 	}
@@ -94,55 +93,6 @@ func parseMessage(line string) *Message {
 	return &msg
 }
 
-type iSupport struct {
-	support map[string]string
-	lock    sync.Mutex
-}
-
-func newISupport() *iSupport {
-	return &iSupport{
-		support: map[string]string{},
-	}
-}
-
-func (i *iSupport) parse(params []string) {
-	i.lock.Lock()
-	for _, param := range params[1 : len(params)-1] {
-		key, val := splitParam(param)
-		if key == "" {
-			continue
-		}
-
-		if key[0] == '-' {
-			delete(i.support, key[1:])
-		} else {
-			i.support[key] = val
-		}
-	}
-	i.lock.Unlock()
-}
-
-func (i *iSupport) Has(key string) bool {
-	i.lock.Lock()
-	_, has := i.support[key]
-	i.lock.Unlock()
-	return has
-}
-
-func (i *iSupport) Get(key string) string {
-	i.lock.Lock()
-	v := i.support[key]
-	i.lock.Unlock()
-	return v
-}
-
-func (i *iSupport) GetInt(key string) int {
-	i.lock.Lock()
-	v := cast.ToInt(i.support[key])
-	i.lock.Unlock()
-	return v
-}
-
 func splitParam(param string) (string, string) {
 	parts := strings.SplitN(param, "=", 2)
 	if len(parts) == 2 {
@@ -151,11 +101,14 @@ func splitParam(param string) (string, string) {
 	return parts[0], ""
 }
 
+var unescapeTagReplacer = strings.NewReplacer(
+	"\\:", ";",
+	"\\s", " ",
+	"\\\\", "\\",
+	"\\r", "\r",
+	"\\n", "\n",
+)
+
 func unescapeTag(s string) string {
-	s = strings.Replace(s, "\\:", ";", -1)
-	s = strings.Replace(s, "\\s", " ", -1)
-	s = strings.Replace(s, "\\\\", "\\", -1)
-	s = strings.Replace(s, "\\r", "\r", -1)
-	s = strings.Replace(s, "\\n", "\n", -1)
-	return s
+	return unescapeTagReplacer.Replace(s)
 }

pkg/irc/message_test.go

@@ -12,7 +12,7 @@ func TestParseMessage(t *testing.T) {
 		expected *Message
 	}{
 		{
-			":user CMD #chan :some message\r\n",
+			":user CMD #chan :some message",
 			&Message{
 				Prefix:  "user",
 				Nick:    "user",
@@ -20,7 +20,7 @@ func TestParseMessage(t *testing.T) {
 				Params:  []string{"#chan", "some message"},
 			},
 		}, {
-			":nick!user@host.com CMD a b\r\n",
+			":nick!user@host.com CMD a b",
 			&Message{
 				Prefix:  "nick!user@host.com",
 				Nick:    "nick",
@@ -28,80 +28,80 @@ func TestParseMessage(t *testing.T) {
 				Params:  []string{"a", "b"},
 			},
 		}, {
-			"CMD a b :\r\n",
+			"CMD a b :",
 			&Message{
 				Command: "CMD",
 				Params:  []string{"a", "b", ""},
 			},
 		}, {
-			"CMD a b\r\n",
+			"CMD a b",
 			&Message{
 				Command: "CMD",
 				Params:  []string{"a", "b"},
 			},
 		}, {
-			"CMD\r\n",
+			"CMD",
 			&Message{
 				Command: "CMD",
 			},
 		}, {
-			"CMD :tests and stuff\r\n",
+			"CMD :tests and stuff",
 			&Message{
 				Command: "CMD",
 				Params:  []string{"tests and stuff"},
 			},
 		}, {
-			":nick@host.com CMD\r\n",
+			":nick@host.com CMD",
 			&Message{
 				Prefix:  "nick@host.com",
 				Nick:    "nick",
 				Command: "CMD",
 			},
 		}, {
-			":ni@ck!user!name@host!.com CMD\r\n",
+			":ni@ck!user!name@host!.com  CMD",
 			&Message{
 				Prefix:  "ni@ck!user!name@host!.com",
 				Nick:    "ni@ck",
 				Command: "CMD",
 			},
 		}, {
-			"CMD #cake pie  \r\n",
+			"CMD #cake pie  ",
 			&Message{
 				Command: "CMD",
 				Params:  []string{"#cake", "pie"},
 			},
 		}, {
-			" CMD #cake pie\r\n",
+			" CMD #cake pie",
 			&Message{
 				Command: "CMD",
 				Params:  []string{"#cake", "pie"},
 			},
 		}, {
-			"CMD #cake ::pie\r\n",
+			"CMD #cake ::pie",
 			&Message{
 				Command: "CMD",
 				Params:  []string{"#cake", ":pie"},
 			},
 		}, {
-			"CMD #cake :  pie\r\n",
+			"CMD #cake :  pie",
 			&Message{
 				Command: "CMD",
 				Params:  []string{"#cake", "  pie"},
 			},
 		}, {
-			"CMD #cake :pie :P <3\r\n",
+			"CMD #cake :pie :P <3",
 			&Message{
 				Command: "CMD",
 				Params:  []string{"#cake", "pie :P <3"},
 			},
 		}, {
-			"CMD   #cake  :pie!\r\n",
+			"CMD   #cake  :pie!",
 			&Message{
 				Command: "CMD",
 				Params:  []string{"#cake", "pie!"},
 			},
 		}, {
-			"@x=y CMD\r\n",
+			"@x=y CMD",
 			&Message{
 				Tags: map[string]string{
 					"x": "y",
@@ -109,7 +109,7 @@ func TestParseMessage(t *testing.T) {
 				Command: "CMD",
 			},
 		}, {
-			"@x=y :nick!user@host.com CMD\r\n",
+			"@x=y :nick!user@host.com CMD",
 			&Message{
 				Tags: map[string]string{
 					"x": "y",
@@ -119,7 +119,7 @@ func TestParseMessage(t *testing.T) {
 				Command: "CMD",
 			},
 		}, {
-			"@x=y :nick!user@host.com CMD :pie and cake\r\n",
+			"@x=y  :nick!user@host.com    CMD :pie and cake",
 			&Message{
 				Tags: map[string]string{
 					"x": "y",
@@ -130,7 +130,19 @@ func TestParseMessage(t *testing.T) {
 				Params:  []string{"pie and cake"},
 			},
 		}, {
-			"@x=y;a=b CMD\r\n",
+			"@x=y  :nick!user@host.com    CMD beans  rainbows :pie and cake",
+			&Message{
+				Tags: map[string]string{
+					"x": "y",
+				},
+				Prefix:  "nick!user@host.com",
+				Nick:    "nick",
+				Command: "CMD",
+				Params:  []string{"beans", "rainbows", "pie and cake"},
+			},
+		},
+		{
+			"@x=y;a=b CMD",
 			&Message{
 				Tags: map[string]string{
 					"x": "y",
@@ -139,7 +151,7 @@ func TestParseMessage(t *testing.T) {
 				Command: "CMD",
 			},
 		}, {
-			"@x=y;a=\\\\\\:\\s\\r\\n CMD\r\n",
+			"@x=y;a=\\\\\\:\\s\\r\\n CMD",
 			&Message{
 				Tags: map[string]string{
 					"x": "y",
@@ -151,49 +163,27 @@ func TestParseMessage(t *testing.T) {
 	}
 
 	for _, tc := range cases {
-		assert.Equal(t, tc.expected, parseMessage(tc.input))
+		assert.Equal(t, tc.expected, ParseMessage(tc.input))
+	}
+}
+
+func BenchmarkParseMessage(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		ParseMessage("@x=y  :nick!user@host.com    CMD beans  rainbows :pie and cake")
 	}
 }
 
 func TestLastParam(t *testing.T) {
-	assert.Equal(t, "some message", parseMessage(":user CMD #chan :some message\r\n").LastParam())
-	assert.Equal(t, "", parseMessage("NO_PARAMS").LastParam())
+	assert.Equal(t, "some message", ParseMessage(":user CMD #chan :some message").LastParam())
+	assert.Equal(t, "", ParseMessage("NO_PARAMS").LastParam())
 }
 
-func TestBadMessagePanic(t *testing.T) {
-	parseMessage("@\r\n")
-	parseMessage("@ :\r\n")
-	parseMessage("@  :\r\n")
-	parseMessage(":user\r\n")
-	parseMessage(":\r\n")
-	parseMessage(":")
-	parseMessage("")
-}
-
-func TestParseISupport(t *testing.T) {
-	s := newISupport()
-	s.parse([]string{"bob", "CAKE=31", "PIE", ":durr"})
-	assert.Equal(t, 31, s.GetInt("CAKE"))
-	assert.Equal(t, "31", s.Get("CAKE"))
-	assert.True(t, s.Has("CAKE"))
-	assert.True(t, s.Has("PIE"))
-	assert.False(t, s.Has("APPLES"))
-	assert.Equal(t, "", s.Get("APPLES"))
-	assert.Equal(t, 0, s.GetInt("APPLES"))
-
-	s.parse([]string{"bob", "-PIE", ":hurr"})
-	assert.False(t, s.Has("PIE"))
-
-	s.parse([]string{"bob", "CAKE=1337", ":durr"})
-	assert.Equal(t, 1337, s.GetInt("CAKE"))
-
-	s.parse([]string{"bob", "CAKE=", ":durr"})
-	assert.Equal(t, "", s.Get("CAKE"))
-	assert.True(t, s.Has("CAKE"))
-
-	s.parse([]string{"bob", "CAKE===", ":durr"})
-	assert.Equal(t, "==", s.Get("CAKE"))
-
-	s.parse([]string{"bob", "-CAKE=31", ":durr"})
-	assert.False(t, s.Has("CAKE"))
+func TestBadMessage(t *testing.T) {
+	assert.Nil(t, ParseMessage("@"))
+	assert.Nil(t, ParseMessage("@ :"))
+	assert.Nil(t, ParseMessage("@  :"))
+	assert.Nil(t, ParseMessage("@   :"))
+	assert.Nil(t, ParseMessage(":user"))
+	assert.Nil(t, ParseMessage(":"))
+	assert.Nil(t, ParseMessage(""))
 }

pkg/letsencrypt/directory.go

@@ -1,38 +0,0 @@
-package letsencrypt
-
-import (
-	"path/filepath"
-)
-
-type Directory string
-
-func (d Directory) Domain(domain string) string {
-	return filepath.Join(string(d), "certs", domain)
-}
-
-func (d Directory) Cert(domain string) string {
-	return filepath.Join(d.Domain(domain), "cert.pem")
-}
-
-func (d Directory) Key(domain string) string {
-	return filepath.Join(d.Domain(domain), "key.pem")
-}
-
-func (d Directory) Meta(domain string) string {
-	return filepath.Join(d.Domain(domain), "metadata.json")
-}
-
-func (d Directory) User(email string) string {
-	if email == "" {
-		email = defaultUser
-	}
-	return filepath.Join(string(d), "users", email)
-}
-
-func (d Directory) UserRegistration(email string) string {
-	return filepath.Join(d.User(email), "registration.json")
-}
-
-func (d Directory) UserKey(email string) string {
-	return filepath.Join(d.User(email), "key.pem")
-}

pkg/letsencrypt/letsencrypt.go

@@ -1,265 +0,0 @@
-package letsencrypt
-
-import (
-	"crypto/tls"
-	"encoding/json"
-	"io/ioutil"
-	"os"
-	"sync"
-	"time"
-
-	"github.com/xenolf/lego/acme"
-)
-
-const URL = "https://acme-v02.api.letsencrypt.org/directory"
-const KeySize = 2048
-
-var directory Directory
-
-func Run(dir, domain, email, port string) (*state, error) {
-	directory = Directory(dir)
-
-	user, err := getUser(email)
-	if err != nil {
-		return nil, err
-	}
-
-	client, err := acme.NewClient(URL, &user, acme.RSA2048)
-	if err != nil {
-		return nil, err
-	}
-	client.SetHTTPAddress(port)
-
-	if user.Registration == nil {
-		user.Registration, err = client.Register(true)
-		if err != nil {
-			return nil, err
-		}
-
-		err = saveUser(user)
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	s := &state{
-		client: client,
-		domain: domain,
-	}
-
-	if certExists(domain) {
-		if !s.renew() {
-			err = s.loadCert()
-			if err != nil {
-				return nil, err
-			}
-		}
-		s.refreshOCSP()
-	} else {
-		err = s.obtain()
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	go s.maintain()
-
-	return s, nil
-}
-
-type state struct {
-	client  *acme.Client
-	domain  string
-	cert    *tls.Certificate
-	certPEM []byte
-	lock    sync.Mutex
-}
-
-func (s *state) GetCertificate(hello *tls.ClientHelloInfo) (*tls.Certificate, error) {
-	s.lock.Lock()
-	cert := s.cert
-	s.lock.Unlock()
-
-	return cert, nil
-}
-
-func (s *state) getCertPEM() []byte {
-	s.lock.Lock()
-	certPEM := s.certPEM
-	s.lock.Unlock()
-
-	return certPEM
-}
-
-func (s *state) setCert(meta *acme.CertificateResource) {
-	cert, err := tls.X509KeyPair(meta.Certificate, meta.PrivateKey)
-	if err == nil {
-		s.lock.Lock()
-		if s.cert != nil {
-			cert.OCSPStaple = s.cert.OCSPStaple
-		}
-
-		s.cert = &cert
-		s.certPEM = meta.Certificate
-		s.lock.Unlock()
-	}
-}
-
-func (s *state) setOCSP(ocsp []byte) {
-	cert := tls.Certificate{
-		OCSPStaple: ocsp,
-	}
-
-	s.lock.Lock()
-	if s.cert != nil {
-		cert.Certificate = s.cert.Certificate
-		cert.PrivateKey = s.cert.PrivateKey
-	}
-	s.cert = &cert
-	s.lock.Unlock()
-}
-
-func (s *state) obtain() error {
-	cert, err := s.client.ObtainCertificate([]string{s.domain}, true, nil, false)
-	if err != nil {
-		return err
-	}
-
-	s.setCert(cert)
-	s.refreshOCSP()
-
-	err = saveCert(cert)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func (s *state) renew() bool {
-	cert, err := ioutil.ReadFile(directory.Cert(s.domain))
-	if err != nil {
-		return false
-	}
-
-	exp, err := acme.GetPEMCertExpiration(cert)
-	if err != nil {
-		return false
-	}
-
-	daysLeft := int(exp.Sub(time.Now().UTC()).Hours() / 24)
-
-	if daysLeft <= 30 {
-		metaBytes, err := ioutil.ReadFile(directory.Meta(s.domain))
-		if err != nil {
-			return false
-		}
-
-		key, err := ioutil.ReadFile(directory.Key(s.domain))
-		if err != nil {
-			return false
-		}
-
-		var meta acme.CertificateResource
-		err = json.Unmarshal(metaBytes, &meta)
-		if err != nil {
-			return false
-		}
-		meta.Certificate = cert
-		meta.PrivateKey = key
-
-		newMeta, err := s.client.RenewCertificate(meta, true, false)
-		if err != nil {
-			return false
-		}
-
-		s.setCert(newMeta)
-
-		err = saveCert(newMeta)
-		if err != nil {
-			return false
-		}
-
-		return true
-	}
-
-	return false
-}
-
-func (s *state) refreshOCSP() {
-	ocsp, resp, err := acme.GetOCSPForCert(s.getCertPEM())
-	if err == nil && resp.Status == acme.OCSPGood {
-		s.setOCSP(ocsp)
-	}
-}
-
-func (s *state) maintain() {
-	renew := time.Tick(24 * time.Hour)
-	ocsp := time.Tick(1 * time.Hour)
-	for {
-		select {
-		case <-renew:
-			s.renew()
-
-		case <-ocsp:
-			s.refreshOCSP()
-		}
-	}
-}
-
-func (s *state) loadCert() error {
-	cert, err := ioutil.ReadFile(directory.Cert(s.domain))
-	if err != nil {
-		return err
-	}
-
-	key, err := ioutil.ReadFile(directory.Key(s.domain))
-	if err != nil {
-		return err
-	}
-
-	s.setCert(&acme.CertificateResource{
-		Certificate: cert,
-		PrivateKey:  key,
-	})
-
-	return nil
-}
-
-func certExists(domain string) bool {
-	if _, err := os.Stat(directory.Cert(domain)); err != nil {
-		return false
-	}
-	if _, err := os.Stat(directory.Key(domain)); err != nil {
-		return false
-	}
-	return true
-}
-
-func saveCert(cert *acme.CertificateResource) error {
-	err := os.MkdirAll(directory.Domain(cert.Domain), 0700)
-	if err != nil {
-		return err
-	}
-
-	err = ioutil.WriteFile(directory.Cert(cert.Domain), cert.Certificate, 0600)
-	if err != nil {
-		return err
-	}
-
-	err = ioutil.WriteFile(directory.Key(cert.Domain), cert.PrivateKey, 0600)
-	if err != nil {
-		return err
-	}
-
-	jsonBytes, err := json.MarshalIndent(&cert, "", "  ")
-	if err != nil {
-		return err
-	}
-	err = ioutil.WriteFile(directory.Meta(cert.Domain), jsonBytes, 0600)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}

pkg/letsencrypt/user.go

@@ -1,109 +0,0 @@
-package letsencrypt
-
-import (
-	"crypto"
-	"crypto/rand"
-	"crypto/rsa"
-	"crypto/x509"
-	"encoding/json"
-	"encoding/pem"
-	"io/ioutil"
-	"os"
-
-	"github.com/xenolf/lego/acme"
-)
-
-const defaultUser = "default"
-
-type User struct {
-	Email        string
-	Registration *acme.RegistrationResource
-	key          crypto.PrivateKey
-}
-
-func (u User) GetEmail() string {
-	return u.Email
-}
-
-func (u User) GetRegistration() *acme.RegistrationResource {
-	return u.Registration
-}
-
-func (u User) GetPrivateKey() crypto.PrivateKey {
-	return u.key
-}
-
-func newUser(email string) (User, error) {
-	var err error
-	user := User{Email: email}
-	user.key, err = rsa.GenerateKey(rand.Reader, KeySize)
-	if err != nil {
-		return user, err
-	}
-	return user, nil
-}
-
-func getUser(email string) (User, error) {
-	var user User
-
-	reg, err := os.Open(directory.UserRegistration(email))
-	if err != nil {
-		if os.IsNotExist(err) {
-			return newUser(email)
-		}
-		return user, err
-	}
-	defer reg.Close()
-
-	err = json.NewDecoder(reg).Decode(&user)
-	if err != nil {
-		return user, err
-	}
-
-	user.key, err = loadRSAPrivateKey(directory.UserKey(email))
-	if err != nil {
-		return user, err
-	}
-
-	return user, nil
-}
-
-func saveUser(user User) error {
-	err := os.MkdirAll(directory.User(user.Email), 0700)
-	if err != nil {
-		return err
-	}
-
-	err = saveRSAPrivateKey(user.key, directory.UserKey(user.Email))
-	if err != nil {
-		return err
-	}
-
-	jsonBytes, err := json.MarshalIndent(&user, "", "  ")
-	if err != nil {
-		return err
-	}
-
-	return ioutil.WriteFile(directory.UserRegistration(user.Email), jsonBytes, 0600)
-}
-
-func loadRSAPrivateKey(file string) (crypto.PrivateKey, error) {
-	keyBytes, err := ioutil.ReadFile(file)
-	if err != nil {
-		return nil, err
-	}
-	keyBlock, _ := pem.Decode(keyBytes)
-	return x509.ParsePKCS1PrivateKey(keyBlock.Bytes)
-}
-
-func saveRSAPrivateKey(key crypto.PrivateKey, file string) error {
-	pemKey := pem.Block{
-		Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(key.(*rsa.PrivateKey)),
-	}
-	keyOut, err := os.Create(file)
-	if err != nil {
-		return err
-	}
-	defer keyOut.Close()
-	return pem.Encode(keyOut, &pemKey)
-}

pkg/letsencrypt/user_test.go

@@ -1,35 +0,0 @@
-package letsencrypt
-
-import (
-	"io/ioutil"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-)
-
-func tempdir() string {
-	f, _ := ioutil.TempDir("", "")
-	return f
-}
-
-func testUser(t *testing.T, email string) {
-	user, err := newUser(email)
-	assert.Nil(t, err)
-	key := user.GetPrivateKey()
-	assert.NotNil(t, key)
-
-	err = saveUser(user)
-	assert.Nil(t, err)
-
-	user, err = getUser(email)
-	assert.Nil(t, err)
-	assert.Equal(t, email, user.GetEmail())
-	assert.Equal(t, key, user.GetPrivateKey())
-}
-
-func TestUser(t *testing.T) {
-	directory = Directory(tempdir())
-
-	testUser(t, "test@test.com")
-	testUser(t, "")
-}

pkg/netutil/netutil.go

@@ -0,0 +1,40 @@
+package netutil
+
+import "net"
+
+var privateNets []*net.IPNet
+
+func init() {
+	for _, cidr := range []string{
+		"127.0.0.0/8",
+		"10.0.0.0/8",
+		"172.16.0.0/12",
+		"192.168.0.0/16",
+		"::1/128",
+		"fe80::/10",
+		"fc00::/7",
+	} {
+		_, network, _ := net.ParseCIDR(cidr)
+		privateNets = append(privateNets, network)
+	}
+}
+
+func IsPrivate(host string) bool {
+	if host == "localhost" {
+		return true
+	}
+	return IsPrivateIP(net.ParseIP(host))
+}
+
+func IsPrivateIP(ip net.IP) bool {
+	if ip == nil {
+		return false
+	}
+
+	for _, privateNet := range privateNets {
+		if privateNet.Contains(ip) {
+			return true
+		}
+	}
+	return false
+}