Translation services (RocketChat#533)

This PR refactors the code of standard Rocket.Chat to allow other providers than google translate to be registered.
Also, it adds a provider for DeepL and for the DB internal translation provider abstraction on the business hub.

.docker/Dockerfile.local

@@ -1,20 +1,55 @@
-FROM node:8
+FROM ubuntu:16.04 as builder
 
-ADD . /app
+RUN apt update && apt install curl git bzip2 g++ build-essential python -y
 
-ENV RC_VERSION=0.57.0-designpreview \
-    DEPLOY_METHOD=docker \
-    NODE_ENV=production \
-    PORT=3000 \
-    ROOT_URL=http://localhost:3000
+# meteor installer doesn't work with the default tar binary
+RUN apt-get install -y bsdtar \
+    && cp $(which tar) $(which tar)~ \
+    && ln -sf $(which bsdtar) $(which tar) \
+    && curl "https://install.meteor.com/?release=1.6.0.1" \
+    | sed 's/VERBOSITY="--silent"/VERBOSITY="--progress-bar"/' \
+    | sh \
+    && mv $(which tar)~ $(which tar)
+
+COPY . /app
+
+# Add Chatpal which is a submodule
+WORKDIR /app
+RUN meteor npm i \
+    && meteor npm run postinstall \
+    && set +e \
+    && meteor add rocketchat:lib --allow-superuser \
+    && set -e \
+    && meteor build --allow-superuser --server-only --headless --directory /tmp/build
+
+FROM assistify/chat-base:latest
+
+MAINTAINER buildmaster@rocket.chat
+
+COPY --from=builder /tmp/build/bundle /app/bundle
 
 RUN set -x \
+ && ls -l /app \
  && cd /app/bundle/programs/server \
  && npm install \
- && npm cache clear --force
+ && npm cache clear --force \
+ && chown -R rocketchat:rocketchat /app
+
+USER rocketchat
+
+VOLUME /app/uploads
 
 WORKDIR /app/bundle
 
+# needs a mongoinstance - defaults to container linking with alias 'mongo'
+ENV DEPLOY_METHOD=docker \
+    NODE_ENV=production \
+    MONGO_URL=mongodb://mongo:27017/rocketchat \
+    HOME=/tmp \
+    PORT=3000 \
+    ROOT_URL=http://localhost:3000 \
+    Accounts_AvatarStorePath=/app/uploads
+
 EXPOSE 3000
 
 CMD ["node", "main.js"]

.dockerignore

@@ -1,5 +1,82 @@
+**/bin/**
+**/build/*
+**/node_modules/*
+**/tmp/*
+**/.meteor/.id
+**/.meteor/dev_bundle
+**/.meteor/local*
+**/.meteor/meteorite
+/private/certs/*
+*.bak
+*.iml
+*.ipr
+*.iws
+*.launch
+*.log
+*.pydevproject
+*.sublime-project
+*.sublime-workspace
+*.swp
+*.tmp
+*.tokens
+*.un~
+*~
+*~.nib
+.*.sw[a-z]
+.\#*
+._*
+.buildpath
+.classpath
+.clover
+.cproject
+.DS_Store
+.elasticbeanstalk
+.elc
+.emacs.desktop
+.emacs.desktop.lock
+.env
+.externalToolBuilders
 .git
 .gitignore
-LICENSE
-README.md
-docker-compose.yml
+.idea
+.vscode
+.loadpath
+.map
+.metadata
+packages/rocketchat-livechat/assets/rocketchat-livechat.min.js
+.mule
+.pmd
+.project
+.sass-cache
+.settings
+.Spotlight-V100
+tatus
+.Trashes
+.wtpmodules
+\#*\#
+Desktop.ini
+docker-compose.yml
+ehthumbs.db
+example.css
+jrat.output
+jrat.xml
+local.properties
+meteor-vulcanize
+nb-configuration.xml
+nbactions.xml
+nbproject
+profiles.xml
+Session.vim
+smart.lock
+temp_*
+Thumbs.db
+thumbs.db
+tramp
+ecosystem.json
+pm2.json
+settings.json
+build.sh
+/public/livechat
+packages/rocketchat-i18n/i18n/livechat.*
+tests/end-to-end/temporary_staged_test
+.screenshots

packages/assistify-dbs-translation/.npm/package/.gitignore

@@ -0,0 +1 @@
+node_modules

packages/assistify-dbs-translation/.npm/package/README

@@ -0,0 +1,7 @@
+This directory and the files immediately inside it are automatically generated
+when you change this package's NPM dependencies. Commit the files in this
+directory (npm-shrinkwrap.json, .gitignore, and this README) to source control
+so that others run the same versions of sub-dependencies.
+
+You should NOT check in the node_modules directory that Meteor automatically
+creates; if you are using git, the .gitignore file tells git to ignore it.

packages/rocketchat-autotranslate/.npm/package/.gitignore

@@ -0,0 +1 @@
+node_modules

packages/rocketchat-autotranslate/.npm/package/README

@@ -0,0 +1,7 @@
+This directory and the files immediately inside it are automatically generated
+when you change this package's NPM dependencies. Commit the files in this
+directory (npm-shrinkwrap.json, .gitignore, and this README) to source control
+so that others run the same versions of sub-dependencies.
+
+You should NOT check in the node_modules directory that Meteor automatically
+creates; if you are using git, the .gitignore file tells git to ignore it.

packages/rocketchat-autotranslate/client/lib/actionButton.js

@@ -1,3 +1,4 @@
+/* globals RocketChat */
 Meteor.startup(function() {
 	Tracker.autorun(function() {
 		if (RocketChat.settings.get('AutoTranslate_Enabled') && RocketChat.authz.hasAtLeastOnePermission(['auto-translate'])) {

packages/rocketchat-autotranslate/client/lib/autotranslate.js

@@ -1,3 +1,4 @@
+/* globals RocketChat */
 import _ from 'underscore';
 
 RocketChat.AutoTranslate = {

packages/rocketchat-autotranslate/client/views/autoTranslateFlexTab.js

@@ -1,4 +1,4 @@
-/* globals ChatSubscription */
+/* globals ChatSubscription, RocketChat */
 import _ from 'underscore';
 import toastr from 'toastr';