Start

.editorconfig

@@ -0,0 +1,12 @@
+# https://editorconfig.org/
+
+# top-most EditorConfig file
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true

.github/workflows/assets.yml

@@ -3,12 +3,14 @@ name: Build assets
 on:
   push:
     paths:
+    - '.github/workflows/assets.yml'
     - 'public/**'
     - 'ui/**'
     - 'package.json'
     - 'yarn.lock'
   pull_request:
     paths:
+    - '.github/workflows/assets.yml'
     - 'public/**'
     - 'ui/**'
     - 'package.json'
@@ -18,22 +20,33 @@ jobs:
   assets:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
       with:
-        fetch-depth: 1
-    - uses: actions/cache@v1
+        submodules: recursive
+    - run: git submodule absorbgitdirs
+    - uses: actions/checkout@v2
       with:
-        path: ~/.cache/yarn
+        repository: lichess-org/ab
+        ssh-key: ${{ secrets.id_rsa_ab }}
+        ref: master
+        path: ab
+      continue-on-error: true
+      id: ab
+    - run: yarn link --cwd "$GITHUB_WORKSPACE/ab" && yarn link ab --cwd ui/round
+      if: steps.ab.outcome == 'success'
+    - run: echo "::set-output name=dir::$(yarn cache dir)"
+      id: yarn-cache
+    - uses: actions/cache@v2
+      with:
+        path: ${{ steps.yarn-cache.outputs.dir }}
         key: ${{ runner.os }}-yarn-${{ hashFiles('yarn.lock') }}
         restore-keys: ${{ runner.os }}-yarn-
-    - uses: actions/setup-node@v1
-      with:
-        node-version: '10.x'
-    - run: sudo apt-get install -y parallel
-    - run: yarn global add gulp-cli
     - run: ./ui/build prod
     - run: mkdir assets && mv public assets/ && cp LICENSE COPYING.md README.md assets/ && git log -n 1 --pretty=oneline > assets/commit.txt
+    - run: cd assets && tar -cvpJf ../assets.tar.xz . && cd -
+      env:
+        XZ_OPT: '-0'
     - uses: actions/upload-artifact@v1
       with:
         name: lila-assets
-        path: assets
+        path: assets.tar.xz

.github/workflows/server.yml

@@ -3,40 +3,52 @@ name: Build server
 on:
   push:
     paths:
+    - '.github/workflows/server.yml'
     - 'app/**'
     - 'conf/**'
     - 'modules/**'
     - 'project/**'
+    - 'translation/**'
     - 'build.sbt'
+    - 'lila'
+    - 'conf/application.conf.default'
+    - '.sbtopts.default'
     branches-ignore:
     - 'l10n_master'
   pull_request:
     paths:
+    - '.github/workflows/server.yml'
     - 'app/**'
     - 'conf/**'
     - 'modules/**'
     - 'project/**'
+    - 'translation/source/**'
     - 'build.sbt'
-    branches-ignore:
-    - 'l10n_master'
+    - 'lila'
+    - 'conf/application.conf.default'
+    - '.sbtopts.default'
 
 jobs:
-  server:
+  openjdk14:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
+    - uses: actions/cache@v2
       with:
-        fetch-depth: 1
-    - run: echo "autoformat=false" > ~/.scalariform.conf
-    - run: mkdir -p target/universal/stage && cp LICENSE COPYING.md README.md target/universal/stage/ && git log -n 1 --pretty=oneline > target/universal/stage/commit.txt
-    - uses: actions/cache@v1
+        path: |
+          ~/.sbt
+          ~/.ivy2/cache
+        key: ${{ runner.os }}-sbt-${{ hashFiles('**/project/build.properties') }}-${{ hashFiles('**/build.sbt') }}-${{ hashFiles('**/project/Dependencies.scala') }}
+    - uses: actions/setup-java@v1
       with:
-        path: ~/.ivy2/cache
-        key: ${{ runner.os }}-ivy2
-    - uses: olafurpg/setup-scala@6068b77a47ebd5c365972f14142aa0d1b6aa4ced
-    - run: ./bin/dev.default test:compile test stage
-    - run: du -d2 -h ~
+        java-version: 14.0.1
+    - run: TZ=UTC git log -1 --date=iso-strict-local --pretty='format:app.version.commit = "%h"%napp.version.date = "%ad"%napp.version.message = """%s"""%n' | tee conf/version.conf
+    - run: ./lila -Depoll=true "test;stage"
+    - run: cp LICENSE COPYING.md README.md target/universal/stage && git log -n 1 --pretty=oneline > target/universal/stage/commit.txt
+    - run: cd target/universal/stage && tar -cvpJf ../../../lila-3.0.tar.xz . && cd -
+      env:
+        XZ_OPT: '-0'
     - uses: actions/upload-artifact@v1
       with:
         name: lila-server
-        path: target/universal/stage
+        path: lila-3.0.tar.xz

.github/workflows/translations.yml

@@ -3,22 +3,22 @@ name: Lint translations
 on:
   push:
     paths:
+    - '.github/workflows/translations.yml'
     - 'translation/**'
     - 'bin/trans-lint.py'
   pull_request:
     paths:
+    - '.github/workflows/translations.yml'
     - 'translation/**'
     - 'bin/trans-lint.py'
 
 jobs:
   translations:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
-      with:
-        fetch-depth: 1
+    - uses: actions/checkout@v2
     - name: Install xmllint
-      run: sudo apt-get install -y libxml2-utils
+      run: sudo apt-get update && sudo apt-get install -y libxml2-utils
     - name: Validate translation files
       run: xmllint --noout --dtdvalid translation/resources.dtd translation/**/*.xml
     - name: Lint translation files

.gitignore

@@ -1,23 +1,27 @@
+.sbtopts
 conf/application.conf
+conf/version.conf
+
 bin/dev
 bin/dev.bat
 logs
 project/project
 project/target
-public/trans
 public/compiled
+public/vendor/bar-rating
+public/vendor/highcharts-4.2.5
+public/vendor/hopscotch
 public/vendor/stockfish.wasm
 public/vendor/stockfish-mv.wasm
-public/vendor/stockfish.pexe
 public/vendor/stockfish.js
 public/css/
 target
-bin/.translate_version
 data/
 dist/
 node_modules/
 local/
 ui/*/npm-debug.log
+ui/*/tsconfig.tsbuildinfo
 hs_*.log
 yarn-error.log
 

.gitmodules

@@ -1,18 +1,9 @@
-[submodule "public/vendor/tagmanager"]
-	path = public/vendor/tagmanager
-	url = https://github.com/max-favilli/tagmanager
 [submodule "public/vendor/ChessPursuit"]
 	path = public/vendor/ChessPursuit
 	url = https://github.com/ornicar/ChessPursuit
 [submodule "public/vendor/multiple-select"]
 	path = public/vendor/multiple-select
 	url = https://github.com/ornicar/multiple-select
-[submodule "public/vendor/hopscotch"]
-	path = public/vendor/hopscotch
-	url = https://github.com/linkedin/hopscotch
 [submodule "public/vendor/shepherd"]
 	path = public/vendor/shepherd
 	url = https://github.com/HubSpot/shepherd
-[submodule "public/vendor/bar-rating"]
-	path = public/vendor/bar-rating
-	url = https://github.com/antennaio/jquery-bar-rating

COPYING.md

@@ -35,7 +35,7 @@ Exceptions (free)
 
 Files | Author(s) | License
 --- | --- | ---
-public/font/lichess.{sfd,woff,woff2} | [Dave Gandy](http://fontawesome.io/), [GitHub](https://github.com/primer/octicons), [Webalys](http://www.webalys.com/), [Zurb](http://zurb.com/playground/foundation-icon-fonts-3), [Daniel Bruce](http://www.entypo.com/), [Shapemade](http://steadysets.com/), [Sergey Shmidt](http://designmodo.com/linecons-free/) and the lichess authors | [OFL](http://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&id=OFL), [MIT](https://github.com/primer/octicons/blob/master/LICENSE), [CC BY 3.0](https://creativecommons.org/licenses/by/3.0/), AGPLv3+
+public/font/lichess.{sfd,woff,woff2} | [Dave Gandy](http://fontawesome.io/), [GitHub](https://github.com/primer/octicons), [Webalys](http://www.webalys.com/), [Zurb](http://zurb.com/playground/foundation-icon-fonts-3), [Daniel Bruce](http://www.entypo.com/), [Shapemade](http://steadysets.com/), [Sergey Shmidt](http://designmodo.com/linecons-free/) and the Lichess authors | [OFL](http://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&id=OFL), [MIT](https://github.com/primer/octicons/blob/master/LICENSE), [CC BY 3.0](https://creativecommons.org/licenses/by/3.0/), AGPLv3+
 public/font/lichess.chess.{sfd,woff,woff2} | the [pgn4web](http://pgn4web.casaschi.net/home.html) authors | [GPLv2+](https://www.gnu.org/licenses/gpl-2.0.txt)
 Noto Sans in public/font | [Google](https://fonts.google.com/specimen/Noto+Sans) | [Apache 2.0](https://www.apache.org/licenses/LICENSE-2.0)
 Roboto in public/font | [Christian Robertson](https://fonts.google.com/specimen/Roboto) | [Apache 2.0](https://www.apache.org/licenses/LICENSE-2.0)
@@ -57,6 +57,7 @@ public/piece/california | [Jerry S.](https://sites.google.com/view/jerrychess/ho
 public/piece/maestro | [sadsnake1](https://github.com/sadsnake1) | [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/)
 public/piece/fresca | [sadsnake1](https://github.com/sadsnake1) | [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/)
 public/piece/cardinal | [sadsnake1](https://github.com/sadsnake1) | [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/)
+public/piece/icpieces | [sadsnake1](https://github.com/sadsnake1) | [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/)
 public/piece/gioco | [sadsnake1](https://github.com/sadsnake1) | [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/)
 public/piece/tatiana | [sadsnake1](https://github.com/sadsnake1) | [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/)
 public/piece/staunty | [sadsnake1](https://github.com/sadsnake1) | [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/)
@@ -91,15 +92,14 @@ External services
 
 Lichess as deployed on https://lichess.org/ also uses these external services:
 
-* [Cloudflare](https://www.cloudflare.com/) to serve static assets
+* [Cloudflare](https://www.cloudflare.com/) to serve static assets, DNS lookups for email validation
 * [Mailgun](https://www.mailgun.com/) for transactional email
 * [prismic.io](https://prismic.io/) for help/documentation pages and the blog
 * [twitch](https://www.twitch.tv/) for featured livestreams
 * [YouTube](https://www.youtube.com) for featured livestreams and the [Video library](https://lichess.org/video)
 * [stripe](https://stripe.com/) and [PayPal](https://www.paypal.com) for [Patron donations](https://lichess.org/patron)
 * [Spreadshirt](https://shop.spreadshirt.com/lichess-org) for the [Swag store](https://lichess.org/swag)
 * [check.torproject.org](https://check.torproject.org/exit-addresses) for a list or Tor exit nodes
-* [getipintel.net](https://getipintel.net/)
 * [detectlanguage.com](https://detectlanguage.com/)
 * Fallback to [Google Fonts](https://fonts.google.com/)
 * [Google Cloud Messaging](https://developers.google.com/cloud-messaging/) and [OneSignal](https://onesignal.com/) for mobile notifications

README.md

@@ -6,7 +6,8 @@
 [![Crowdin](https://d322cqt584bo4o.cloudfront.net/lichess/localized.svg)](https://crowdin.com/project/lichess)
 [![Twitter](https://img.shields.io/badge/Twitter-%40lichess-blue.svg)](https://twitter.com/lichess)
 
-<img src="https://raw.githubusercontent.com/ornicar/lila/master/public/images/home-bicolor.png" alt="lichess.org" />
+<img src="https://raw.githubusercontent.com/ornicar/lila/master/public/images/home-bicolor.png" alt="Lichess homepage" title="Lichess comes with light and dark theme, this screenshot shows both." />
+
 
 Lila (li[chess in sca]la) is a free online chess game server focused on [realtime](https://lichess.org/games) gameplay and ease of use.
 
@@ -21,20 +22,21 @@ a [mobile app](https://lichess.org/mobile),
 and a [shared analysis board](https://lichess.org/study).
 The UI is available in more than [130 languages](https://crowdin.com/project/lichess) thanks to the community.
 
-Lichess is written in [Scala 2.11](https://www.scala-lang.org/),
-and relies on the [Play 2.4](https://www.playframework.com/) framework.
+Lichess is written in [Scala 2.13](https://www.scala-lang.org/),
+and relies on the [Play 2.8](https://www.playframework.com/) framework.
 [scalatags](http://www.lihaoyi.com/scalatags/) is used for templating.
 Pure chess logic is contained in the [scalachess](https://github.com/ornicar/scalachess) submodule.
-The server is fully asynchronous, making heavy use of Scala Futures and [Akka 2 actors](http://akka.io).
-Some WebSocket connections are handled by a [seperate server](https://github.com/ornicar/lila-ws) that communicates using [redis](https://redis.io/).
+The server is fully asynchronous, making heavy use of Scala Futures and [Akka streams](http://akka.io).
+WebSocket connections are handled by a [seperate server](https://github.com/ornicar/lila-ws) that communicates using [redis](https://redis.io/).
 Lichess talks to [Stockfish](http://stockfishchess.org/) deployed in an [AI cluster](https://github.com/niklasf/fishnet) of donated servers.
-It uses [MongoDB](https://mongodb.org) to store more than 1 billion games, which are indexed by [elasticsearch](http://elasticsearch.org).
-HTTP requests and WebSocket connections are proxied by [nginx](http://nginx.org).
-The web client is written in [TypeScript](https://typescriptlang.org) and [snabbdom](https://github.com/snabbdom/snabbdom), using [Sass](https://sass-lang.com/) to generate CSS.
+It uses [MongoDB](https://mongodb.org) to store more than 1.7 billion games, which are indexed by [elasticsearch](http://elasticsearch.org).
+HTTP requests and WebSocket connections can be proxied by [nginx](http://nginx.org).
+The web client is written in [TypeScript](https://www.typescriptlang.org/) and [snabbdom](https://github.com/snabbdom/snabbdom), using [Sass](https://sass-lang.com/) to generate CSS.
 The [blog](https://lichess.org/blog) uses a free open content plan from [prismic.io](https://prismic.io).
 All rated games are published in a [free PGN database](https://database.lichess.org).
 Browser testing done with [![Browserstack](https://raw.githubusercontent.com/ornicar/lila/master/public/images/browserstack.png)](https://www.browserstack.com).
-Please help us [translate lichess with Crowdin](https://crowdin.com/project/lichess).
+Proxy detection done with [IP2Proxy database](https://www.ip2location.com/database/ip2proxy).
+Please help us [translate Lichess with Crowdin](https://crowdin.com/project/lichess).
 
 See [lichess.org/source](https://lichess.org/source) for a list of repositories.
 
@@ -44,9 +46,12 @@ Use [GitHub issues](https://github.com/ornicar/lila/issues) for bug reports and
 Installation
 ------------
 
-The Wiki describes [how to setup a development environment](https://github.com/ornicar/lila/wiki/Lichess-Development-Onboarding).
+```
+./lila # thin wrapper around sbt
+run
+```
 
-The source code is available for learning and contribution, but please don't just setup a public Lichess clone. Don't expect developers to help you run your own instance. Questions about the installation and runtime issues will probably be ignored.
+The Wiki describes [how to setup a development environment](https://github.com/ornicar/lila/wiki/Lichess-Development-Onboarding).
 
 HTTP API
 --------
@@ -63,15 +68,14 @@ Supported browsers
 
 | Name              | Version | Notes |
 | ----------------- | ------- | ----- |
-| Chromium / Chrome | last 10 | Full support, fastest local analysis |
-| Firefox           | 55+     | Full support, second fastest local analysis |
+| Chromium / Chrome | last 10 | Full support |
+| Firefox           | 55+     | Full support (fastest local analysis since FF 79) |
 | Safari            | 10.1+   | Reasonable support |
 | Opera             | 55+     | Reasonable support |
 | Edge              | 17+     | Reasonable support |
 
 Older browsers (including any version of Internet Explorer) will not work.
-For your own sake, please upgrade. Security and performance, think about
-it!
+For your own sake, please upgrade. Security and performance, think about it!
 
 License
 -------