Telegram support and split of channel controllers into separate files. Thanks to @schurig

Gemfile

@@ -42,6 +42,7 @@ gem 'omniauth-linkedin-oauth2'
 gem 'omniauth-twitter'
 
 gem 'twitter'
+gem 'telegramAPI'
 gem 'koala'
 gem 'mail'
 gem 'email_verifier'

Gemfile.lock

@@ -198,6 +198,7 @@ GEM
     nenv (0.3.0)
     nestful (1.1.1)
     net-ldap (0.15.0)
+    netrc (0.11.0)
     nokogiri (1.6.8)
       mini_portile2 (~> 2.1.0)
       pkg-config (~> 1.1.7)
@@ -293,6 +294,10 @@ GEM
     rb-inotify (0.9.7)
       ffi (>= 0.5.0)
     ref (2.0.0)
+    rest-client (2.0.0)
+      http-cookie (>= 1.0.2, < 2.0)
+      mime-types (>= 1.16, < 4.0)
+      netrc (~> 0.8)
     retriable (2.1.0)
     rspec-core (3.5.4)
       rspec-support (~> 3.5.0)
@@ -358,6 +363,8 @@ GEM
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     sqlite3 (1.3.11)
+    telegramAPI (1.2.2)
+      rest-client (~> 2.0, >= 1.7.3)
     term-ansicolor (1.3.2)
       tins (~> 1.0)
     test-unit (3.2.1)
@@ -467,6 +474,7 @@ DEPENDENCIES
   spring-commands-rspec
   sprockets
   sqlite3
+  telegramAPI
   test-unit
   therubyracer
   twitter

app/assets/javascripts/app/controllers/_channel/email.coffee

@@ -243,7 +243,7 @@ class App.ChannelEmailAccountOverview extends App.Controller
     @ajax(
       id:   'email_index'
       type: 'GET'
-      url:  @apiPath + '/channels/email_index'
+      url:  "#{@apiPath}/channels_email"
       processData: true
       success: (data, status, xhr) =>
         @stopLoading()
@@ -324,34 +324,44 @@ class App.ChannelEmailAccountOverview extends App.Controller
   delete: (e) =>
     e.preventDefault()
     id   = $(e.target).closest('.action').data('id')
-    item = App.Channel.find(id)
+    new App.ControllerConfirm(
-    new App.ControllerGenericDestroyConfirm(
+      message: 'Sure?'
-      item:      item
+      callback: =>
+        @ajax(
+          id:   'email_delete'
+          type: 'DELETE'
+          url:  "#{@apiPath}/channels_email"
+          data: JSON.stringify(id: id)
+          processData: true
+          success: =>
+            @load()
+        )
       container: @el.closest('.content')
-      callback:  @load
     )
 
   disable: (e) =>
     e.preventDefault()
     id   = $(e.target).closest('.action').data('id')
-    item = App.Channel.find(id)
+    @ajax(
-    item.active = false
+      id:   'email_disable'
-    item.save(
+      type: 'POST'
-      done: =>
+      url:  "#{@apiPath}/channels_email_disable"
-        @load()
+      data: JSON.stringify(id: id)
-      fail: =>
+      processData: true
+      success: =>
         @load()
     )
 
   enable: (e) =>
     e.preventDefault()
     id   = $(e.target).closest('.action').data('id')
-    item = App.Channel.find(id)
+    @ajax(
-    item.active = true
+      id:   'email_enable'
-    item.save(
+      type: 'POST'
-      done: =>
+      url:  "#{@apiPath}/channels_email_enable"
-        @load()
+      data: JSON.stringify(id: id)
-      fail: =>
+      processData: true
+      success: =>
         @load()
     )
 
@@ -441,7 +451,7 @@ class App.ChannelEmailEdit extends App.ControllerModal
     # show errors in form
     if errors
       @log 'error', errors
-      @formValidate( form: e.target, errors: errors )
+      @formValidate(form: e.target, errors: errors)
       return false
 
     # disable form
@@ -449,16 +459,18 @@ class App.ChannelEmailEdit extends App.ControllerModal
 
     # update
     @ajax(
-      id:   'channel_group_update'
+      id:   'channel_email_group'
       type: 'POST'
-      url:  "#{@apiPath}/channels/group/#{@item.id}"
+      url:  "#{@apiPath}/channels_email_group/#{@item.id}"
-      data: JSON.stringify( params )
+      data: JSON.stringify(params)
       processData: true
       success: (data, status, xhr) =>
         @callback()
         @close()
-      fail: =>
+      error: (xhr) =>
+        data = JSON.parse(xhr.responseText)
         @formEnable(e)
+        @el.find('.alert').removeClass('hidden').text(data.error || 'Unable to save changes.')
     )
 
 class App.ChannelEmailAccountWizard extends App.WizardModal
@@ -651,7 +663,7 @@ class App.ChannelEmailAccountWizard extends App.WizardModal
     @ajax(
       id:   'email_probe'
       type: 'POST'
-      url:  @apiPath + '/channels/email_probe'
+      url:  "#{@apiPath}/channels_email_probe"
       data: JSON.stringify(params)
       processData: true
       success: (data, status, xhr) =>
@@ -683,7 +695,7 @@ class App.ChannelEmailAccountWizard extends App.WizardModal
           @$('.js-inbound [name="options::password"]').val(@account['meta']['password'])
 
         @enable(e)
-      fail: =>
+      error: =>
         @enable(e)
         @showSlide('js-intro')
     )
@@ -705,7 +717,7 @@ class App.ChannelEmailAccountWizard extends App.WizardModal
     @ajax(
       id:   'email_inbound'
       type: 'POST'
-      url:  @apiPath + '/channels/email_inbound'
+      url:  "#{@apiPath}/channels_email_inbound"
       data: JSON.stringify(params)
       processData: true
       success: (data, status, xhr) =>
@@ -738,9 +750,10 @@ class App.ChannelEmailAccountWizard extends App.WizardModal
           @showAlert('js-inbound', data.message_human || data.message)
           @showInvalidField('js-inbound', data.invalid_field)
         @enable(e)
-      fail: =>
+      error: (xhr) =>
+        data = JSON.parse(xhr.responseText)
         @showSlide('js-inbound')
-        @showAlert('js-inbound', data.message_human || data.message)
+        @showAlert('js-inbound', data.message_human || data.message || data.error)
         @showInvalidField('js-inbound', data.invalid_field)
         @enable(e)
     )
@@ -768,8 +781,8 @@ class App.ChannelEmailAccountWizard extends App.WizardModal
     @ajax(
       id:   'email_outbound'
       type: 'POST'
-      url:  @apiPath + '/channels/email_outbound'
+      url:  "#{@apiPath}/channels_email_outbound"
-      data: JSON.stringify( params )
+      data: JSON.stringify(params)
       processData: true
       success: (data, status, xhr) =>
         if data.result is 'ok'
@@ -783,9 +796,10 @@ class App.ChannelEmailAccountWizard extends App.WizardModal
           @showAlert('js-outbound', data.message_human || data.message)
           @showInvalidField('js-outbound', data.invalid_field)
         @enable(e)
-      fail: =>
+      error: (xhr) =>
+        data = JSON.parse(xhr.responseText)
         @showSlide('js-outbound')
-        @showAlert('js-outbound', data.message_human || data.message)
+        @showAlert('js-outbound', data.message_human || data.message || data.error)
         @showInvalidField('js-outbound', data.invalid_field)
         @enable(e)
     )
@@ -810,7 +824,7 @@ class App.ChannelEmailAccountWizard extends App.WizardModal
     @ajax(
       id:   'email_verify'
       type: 'POST'
-      url:  @apiPath + '/channels/email_verify'
+      url:  "#{@apiPath}/channels_email_verify"
       data: JSON.stringify(account)
       processData: true
       success: (data, status, xhr) =>
@@ -835,7 +849,7 @@ class App.ChannelEmailAccountWizard extends App.WizardModal
               if data.subject && @account
                 @account.subject = data.subject
               @verify(@account, count + 1)
-      fail: =>
+      error: =>
         @showSlide('js-intro')
         @showAlert('js-intro', 'Unable to verify sending and receiving. Please check your settings.')
     )
@@ -946,7 +960,7 @@ class App.ChannelEmailNotificationWizard extends App.WizardModal
     @ajax(
       id:   'email_outbound'
       type: 'POST'
-      url:  "#{@apiPath}/channels/email_notification"
+      url:  "#{@apiPath}/channels_email_notification"
       data: JSON.stringify(params)
       processData: true
       success: (data, status, xhr) =>
@@ -957,9 +971,10 @@ class App.ChannelEmailNotificationWizard extends App.WizardModal
           @showAlert('js-outbound', data.message_human || data.message)
           @showInvalidField('js-outbound', data.invalid_field)
         @enable(e)
-      fail: =>
+      error: (xhr) =>
+        data = JSON.parse(xhr.responseText)
         @showSlide('js-outbound')
-        @showAlert('js-outbound', data.message_human || data.message)
+        @showAlert('js-outbound', data.message_human || data.message || data.error)
         @showInvalidField('js-outbound', data.invalid_field)
         @enable(e)
     )

app/assets/javascripts/app/controllers/_channel/facebook.coffee

@@ -20,7 +20,7 @@ class Index extends App.ControllerSubContent
     @ajax(
       id:   'facebook_index'
       type: 'GET'
-      url:  "#{@apiPath}/channels/facebook_index"
+      url:  "#{@apiPath}/channels_facebook"
       processData: true
       success: (data, status, xhr) =>
         @stopLoading()
@@ -62,9 +62,6 @@ class Index extends App.ControllerSubContent
     @html App.view('facebook/list')(
       channels: channels
     )
-      # accounts: accounts
-      # showDescription: showDescription
-      # description:     description
 
     if @channel_id
       @edit(undefined, @channel_id)
@@ -103,41 +100,45 @@ class Index extends App.ControllerSubContent
   delete: (e) =>
     e.preventDefault()
     id   = $(e.target).closest('.action').data('id')
-    item = App.Channel.find(id)
+    new App.ControllerConfirm(
-    new App.ControllerGenericDestroyConfirm(
+      message: 'Sure?'
-      item:      item
+      callback: =>
+        @ajax(
+          id:   'facebook_delete'
+          type: 'DELETE'
+          url:  "#{@apiPath}/channels_facebook"
+          data: JSON.stringify(id: id)
+          processData: true
+          success: =>
+            @load()
+        )
       container: @el.closest('.content')
-      callback:  @load
     )
 
   disable: (e) =>
     e.preventDefault()
     id   = $(e.target).closest('.action').data('id')
-    item = App.Channel.find(id)
+    @ajax(
-    item.active = false
+      id:   'facebook_disable'
-    item.save(
+      type: 'POST'
-      done: =>
+      url:  "#{@apiPath}/channels_facebook_disable"
-        @load()
+      data: JSON.stringify(id: id)
-      fail: =>
+      processData: true
+      success: =>
         @load()
     )
 
   enable: (e) =>
     e.preventDefault()
     id   = $(e.target).closest('.action').data('id')
-    item = App.Channel.find(id)
+    @ajax(
-    item.active = true
+      id:   'facebook_enable'
-    item.save(
+      type: 'POST'
-      done: =>
+      url:  "#{@apiPath}/channels_facebook_enable"
+      data: JSON.stringify(id: id)
+      processData: true
+      success: =>
         @load()
-      fail: =>
-        @load()
-    )
-
-  description: (e) =>
-    new App.ControllerGenericDescription(
-      description: App.Twitter.description
-      container:   @el.closest('.content')
     )
 
 class AppConfig extends App.ControllerModal
@@ -182,7 +183,7 @@ class AppConfig extends App.ControllerModal
             done: =>
               @isChanged = true
               @close()
-            fail: ->
+            fail: =>
               @el.find('.alert').removeClass('hidden').text('Unable to create entry.')
           )
           return
@@ -241,14 +242,16 @@ class AccountEdit extends App.ControllerModal
     @ajax(
       id:   'channel_facebook_update'
       type: 'POST'
-      url:  "#{@apiPath}/channels/facebook_verify/#{@channel.id}"
+      url:  "#{@apiPath}/channels_facebook/#{@channel.id}"
       data: JSON.stringify(@channel.attributes())
       processData: true
       success: (data, status, xhr) =>
         @isChanged = true
         @close()
-      fail: =>
+      error: (xhr) =>
+        data = JSON.parse(xhr.responseText)
         @formEnable(e)
+        @el.find('.alert').removeClass('hidden').text(data.error || 'Unable to save changes.')
     )
 
 App.Config.set('Facebook', { prio: 5100, name: 'Facebook', parent: '#channels', target: '#channels/facebook', controller: Index, permission: ['admin.channel_facebook'] }, 'NavBarAdmin')

app/assets/javascripts/app/controllers/_channel/telegram.coffee

@@ -0,0 +1,202 @@
+class Index extends App.ControllerSubContent
+  requiredPermission: 'admin.channel_telegram'
+  events:
+    'click .js-new':       'new'
+    'click .js-edit':      'edit'
+    'click .js-delete':    'delete'
+    'click .js-disable':   'disable'
+    'click .js-enable':    'enable'
+
+  constructor: ->
+    super
+
+    #@interval(@load, 60000)
+    @load()
+
+  load: =>
+    @startLoading()
+    @ajax(
+      id:   'telegram_index'
+      type: 'GET'
+      url:  "#{@apiPath}/channels_telegram"
+      processData: true
+      success: (data) =>
+        @stopLoading()
+        App.Collection.loadAssets(data.assets)
+        @render(data)
+    )
+
+  render: (data) =>
+
+    channels = []
+    for channel_id in data.channel_ids
+      channel = App.Channel.find(channel_id)
+      if channel && channel.options
+        displayName = '-'
+        if channel.group_id
+          group = App.Group.find(channel.group_id)
+          displayName = group.displayName()
+        channel.options.groupName = displayName
+      channels.push channel
+    @html App.view('telegram/index')(
+      channels: channels
+    )
+
+  new: (e) =>
+    e.preventDefault()
+    new BotAdd(
+      container: @el.parents('.content')
+      load: @load
+    )
+
+  edit: (e) =>
+    e.preventDefault()
+    id = $(e.target).closest('.action').data('id')
+    channel = App.Channel.find(id)
+    new BotEdit(
+      channel: channel
+      container: @el.parents('.content')
+      load: @load
+    )
+
+  delete: (e) =>
+    e.preventDefault()
+    id   = $(e.target).closest('.action').data('id')
+    new App.ControllerConfirm(
+      message: 'Sure?'
+      callback: =>
+        @ajax(
+          id:   'telegram_delete'
+          type: 'DELETE'
+          url:  "#{@apiPath}/channels_telegram"
+          data: JSON.stringify(id: id)
+          processData: true
+          success: =>
+            @load()
+        )
+      container: @el.closest('.content')
+    )
+
+  disable: (e) =>
+    e.preventDefault()
+    id   = $(e.target).closest('.action').data('id')
+    @ajax(
+      id:   'telegram_disable'
+      type: 'POST'
+      url:  "#{@apiPath}/channels_telegram_disable"
+      data: JSON.stringify(id: id)
+      processData: true
+      success: =>
+        @load()
+    )
+
+  enable: (e) =>
+    e.preventDefault()
+    id   = $(e.target).closest('.action').data('id')
+    @ajax(
+      id:   'telegram_enable'
+      type: 'POST'
+      url:  "#{@apiPath}/channels_telegram_enable"
+      data: JSON.stringify(id: id)
+      processData: true
+      success: =>
+        @load()
+    )
+
+class BotAdd extends App.ControllerModal
+  head: 'Add Telegram Bot'
+  shown: true
+  button: 'Add'
+  buttonCancel: true
+  small: true
+
+  content: ->
+    content = $(App.view('telegram/bot_add')())
+    createGroupSelection = (selected_id) ->
+      return App.UiElement.select.render(
+        name: 'group_id'
+        multiple: false
+        limit: 100
+        null: false
+        relation: 'Group'
+        nulloption: true
+        value: selected_id
+        class: 'form-control--small'
+      )
+
+    content.find('.js-select').on('click', (e) =>
+      @selectAll(e)
+    )
+    content.find('.js-messagesGroup').replaceWith createGroupSelection(1)
+    content
+
+  onClosed: =>
+    return if !@isChanged
+    @isChanged = false
+    @load()
+
+  onSubmit: (e) =>
+    @formDisable(e)
+    @ajax(
+      id:   'telegram_app_verify'
+      type: 'POST'
+      url:  "#{@apiPath}/channels_telegram"
+      data: JSON.stringify(@formParams())
+      processData: true
+      success: =>
+        @isChanged = true
+        @close()
+      error: (xhr) =>
+        data = JSON.parse(xhr.responseText)
+        @formEnable(e)
+        @el.find('.alert').removeClass('hidden').text(data.error || 'Unable to save Bot.')
+    )
+
+class BotEdit extends App.ControllerModal
+  head: 'Telegram Account'
+  shown: true
+  buttonCancel: true
+
+  content: ->
+    content = $(App.view('telegram/bot_edit')(channel: @channel))
+
+    createGroupSelection = (selected_id) ->
+      return App.UiElement.select.render(
+        name: 'group_id'
+        multiple: false
+        limit: 100
+        null: false
+        relation: 'Group'
+        nulloption: true
+        value: selected_id
+        class: 'form-control--small'
+      )
+
+    content.find('.js-messagesGroup').replaceWith createGroupSelection(@channel.group_id)
+    content
+
+  onClosed: =>
+    return if !@isChanged
+    @isChanged = false
+    @load()
+
+  onSubmit: (e) =>
+    @formDisable(e)
+    params = @formParams()
+    @channel.options = params
+    @ajax(
+      id:   'channel_telegram_update'
+      type: 'PUT'
+      url:  "#{@apiPath}/channels_telegram/#{@channel.id}"
+      data: JSON.stringify(@formParams())
+      processData: true
+      success: =>
+        @isChanged = true
+        @close()
+      error: (xhr) =>
+        data = JSON.parse(xhr.responseText)
+        @formEnable(e)
+        @el.find('.alert').removeClass('hidden').text(data.error || 'Unable to save changes.')
+    )
+
+App.Config.set('Telegram', { prio: 5100, name: 'Telegram', parent: '#channels', target: '#channels/telegram', controller: Index, permission: ['admin.channel_telegram'] }, 'NavBarAdmin')

app/assets/javascripts/app/controllers/_channel/twitter.coffee

@@ -19,7 +19,7 @@ class Index extends App.ControllerSubContent
     @ajax(
       id:   'twitter_index'
       type: 'GET'
-      url:  "#{@apiPath}/channels/twitter_index"
+      url:  "#{@apiPath}/channels_twitter"
       processData: true
       success: (data, status, xhr) =>
         @stopLoading()
@@ -61,9 +61,6 @@ class Index extends App.ControllerSubContent
     @html App.view('twitter/list')(
       channels: channels
     )
-      # accounts: accounts
-      # showDescription: showDescription
-      # description:     description
 
     if @channel_id
       @edit(undefined, @channel_id)
@@ -102,41 +99,45 @@ class Index extends App.ControllerSubContent
   delete: (e) =>
     e.preventDefault()
     id   = $(e.target).closest('.action').data('id')
-    item = App.Channel.find(id)
+    new App.ControllerConfirm(
-    new App.ControllerGenericDestroyConfirm(
+      message: 'Sure?'
-      item:      item
+      callback: =>
+        @ajax(
+          id:   'twitter_delete'
+          type: 'DELETE'
+          url:  "#{@apiPath}/channels_twitter"
+          data: JSON.stringify(id: id)
+          processData: true
+          success: =>
+            @load()
+        )
       container: @el.closest('.content')
-      callback:  @load
     )
 
   disable: (e) =>
     e.preventDefault()
     id   = $(e.target).closest('.action').data('id')
-    item = App.Channel.find(id)
+    @ajax(
-    item.active = false
+      id:   'twitter_disable'
-    item.save(
+      type: 'POST'
-      done: =>
+      url:  "#{@apiPath}/channels_twitter_disable"
-        @load()
+      data: JSON.stringify(id: id)
-      fail: =>
+      processData: true
+      success: =>
         @load()
     )
 
   enable: (e) =>
     e.preventDefault()
     id   = $(e.target).closest('.action').data('id')
-    item = App.Channel.find(id)
+    @ajax(
-    item.active = true
+      id:   'twitter_enable'
-    item.save(
+      type: 'POST'
-      done: =>
+      url:  "#{@apiPath}/channels_twitter_enable"
+      data: JSON.stringify(id: id)
+      processData: true
+      success: =>
         @load()
-      fail: =>
-        @load()
-    )
-
-  description: (e) =>
-    new App.ControllerGenericDescription(
-      description: App.Twitter.description
-      container:   @el.closest('.content')
     )
 
 class AppConfig extends App.ControllerModal
@@ -277,14 +278,16 @@ class AccountEdit extends App.ControllerModal
     @ajax(
       id:   'channel_twitter_update'
       type: 'POST'
-      url:  "#{@apiPath}/channels/twitter_verify/#{@channel.id}"
+      url:  "#{@apiPath}/channels_twitter/#{@channel.id}"
       data: JSON.stringify(@channel.attributes())
       processData: true
       success: (data, status, xhr) =>
         @isChanged = true
         @close()
-      fail: =>
+      error: (xhr) =>
+        data = JSON.parse(xhr.responseText)
         @formEnable(e)
+        @el.find('.alert').removeClass('hidden').text(data.error || 'Unable to save changes.')
     )
 
 App.Config.set('Twitter', { prio: 5000, name: 'Twitter', parent: '#channels', target: '#channels/twitter', controller: Index, permission: ['admin.channel_twitter'] }, 'NavBarAdmin')

app/assets/javascripts/app/controllers/ticket_zoom/article_actions.coffee

@@ -1,13 +1,14 @@
 class App.TicketZoomArticleActions extends App.Controller
   events:
-    'click [data-type=public]':                    'publicInternal'
+    'click [data-type=public]':                       'publicInternal'
-    'click [data-type=internal]':                  'publicInternal'
+    'click [data-type=internal]':                     'publicInternal'
-    'click [data-type=emailReply]':                'emailReply'
+    'click [data-type=emailReply]':                   'emailReply'
-    'click [data-type=emailReplyAll]':             'emailReplyAll'
+    'click [data-type=emailReplyAll]':                'emailReplyAll'
-    'click [data-type=twitterStatusReply]':        'twitterStatusReply'
+    'click [data-type=twitterStatusReply]':           'twitterStatusReply'
-    'click [data-type=twitterDirectMessageReply]': 'twitterDirectMessageReply'
+    'click [data-type=twitterDirectMessageReply]':    'twitterDirectMessageReply'
-    'click [data-type=facebookFeedReply]':         'facebookFeedReply'
+    'click [data-type=facebookFeedReply]':            'facebookFeedReply'
-    'click [data-type=delete]':                    'delete'
+    'click [data-type=telegramPersonalMessageReply]': 'telegramPersonalMessageReply'
+    'click [data-type=delete]':                       'delete'
 
   constructor: ->
     super
@@ -151,6 +152,13 @@ class App.TicketZoomArticleActions extends App.Controller
         icon: 'reply'
         href: '#'
       }
+    if article.sender.name is 'Customer' && article.type.name is 'telegram personal-message'
+      actions.push {
+        name: 'reply'
+        type: 'telegramPersonalMessageReply'
+        icon: 'reply'
+        href: '#'
+      }
 
     actions.push {
       name: 'split'
@@ -399,6 +407,34 @@ class App.TicketZoomArticleActions extends App.Controller
 
     App.Event.trigger('ui::ticket::setArticleType', { ticket: @ticket, type: type, article: articleNew } )
 
+  telegramPersonalMessageReply: (e) =>
+    e.preventDefault()
+
+    # get reference article
+    article_id = $(e.target).parents('[data-id]').data('id')
+    article    = App.TicketArticle.fullLocal(article_id)
+    sender     = App.TicketArticleSender.find(article.sender_id)
+    type       = App.TicketArticleType.find(article.type_id)
+    customer   = App.User.find(article.created_by_id)
+
+    @scrollToCompose()
+
+    # empty form
+    articleNew = {
+      to:          ''
+      cc:          ''
+      body:        ''
+      in_reply_to: ''
+    }
+
+    if article.message_id
+      articleNew.in_reply_to = article.message_id
+
+    # get current body
+    articleNew.body = @el.closest('.ticketZoom').find('.article-add [data-name="body"]').html().trim() || ''
+
+    App.Event.trigger('ui::ticket::setArticleType', { ticket: @ticket, type: type, article: articleNew, position: 'end' } )
+
   delete: (e) =>
     e.preventDefault()
 

app/assets/javascripts/app/controllers/ticket_zoom/article_new.coffee

@@ -42,6 +42,8 @@ class App.TicketZoomArticleNew extends App.Controller
         possibleArticleType['email'] = true
       else if articleTypeCreate is 'facebook feed post'
         possibleArticleType['facebook feed comment'] = true
+      else if articleTypeCreate is 'telegram personal-message'
+        possibleArticleType['telegram personal-message'] = true
     if @ticket && @ticket.customer_id
       customer = App.User.find(@ticket.customer_id)
       if customer.email
@@ -105,6 +107,16 @@ class App.TicketZoomArticleNew extends App.Controller
         internal:   false,
         features:   ['attachment']
       }
+    if possibleArticleType['telegram personal-message']
+      @articleTypes.push {
+        name:              'telegram personal-message'
+        icon:              'telegram'
+        attributes:        []
+        internal:          false,
+        features:          ['attachment']
+        maxTextLength:     10000
+        warningTextLength: 5000
+      }
 
     if @permissionCheck('ticket.customer')
       @type = 'note'
@@ -335,6 +347,11 @@ class App.TicketZoomArticleNew extends App.Controller
       params.content_type = 'text/plain'
       params.body = App.Utils.html2text(params.body, true)
 
+    if params.type is 'telegram personal-message'
+      App.Utils.htmlRemoveRichtext(@$('[data-name=body]'), false)
+      params.content_type = 'text/plain'
+      params.body = App.Utils.html2text(params.body, true)
+
     params
 
   validate: =>
@@ -499,7 +516,7 @@ class App.TicketZoomArticleNew extends App.Controller
       @$('[data-name=body] [data-signature=true]').remove()
 
     # remove richtext
-    if @type is 'twitter status' || @type is 'twitter direct-message'
+    if @type is 'twitter status' || @type is 'twitter direct-message' || @type is 'telegram personal-message'
       rawHTML = @$('[data-name=body]').html()
       cleanHTML = App.Utils.htmlRemoveRichtext(rawHTML)
       if cleanHTML && cleanHTML.html() != rawHTML

app/assets/javascripts/app/views/telegram/bot_add.jst.eco

@@ -0,0 +1,32 @@
+<div class="alert alert--danger hidden" role="alert"></div>
+<p>
+  <%- @T('The tutorial on how to manage a %s is hosted on our [online documentation](https://zammad.org/documentation/channel/telegram).', 'Telegram Bot') %>
+</p>
+<fieldset>
+  <h2><%- @T('Enter your %s App Keys', 'Telegram') %></h2>
+  <div class="input form-group">
+    <div class="formGroup-label">
+      <label for="api_token"><%- @T('%s Api Token', 'Telegram') %> <span>*</span></label>
+    </div>
+    <div class="controls">
+      <input id="api_token" type="text" name="api_token" value="" class="form-control" required autocomplete="off">
+    </div>
+  </div>
+  <h2><%- @T('Settings') %></h2>
+  <div class="input form-group">
+    <div class="formGroup-label">
+      <label for="welcome"><%- @T('Welcome message') %> <span>*</span></label>
+    </div>
+    <div class="controls">
+      <input id="welcome" type="text" name="welcome" value="" placeholder="<%- @Ti('You are welcome! Just ask me something!') %>" class="form-control" required autocomplete="off">
+    </div>
+  </div>
+  <div class="input form-group">
+    <div class="formGroup-label">
+      <label for=""><%- @T('Choose which group %s will get added to.', 'messages') %> <span>*</span></label>
+    </div>
+    <div class="controls">
+      <div class="js-messagesGroup"></div>
+    </div>
+  </div>
+</fieldset>

app/assets/javascripts/app/views/telegram/bot_edit.jst.eco

@@ -0,0 +1,29 @@
+<div class="alert alert--danger hidden" role="alert"></div>
+<fieldset>
+  <h2><%- @T('Enter your %s App Keys', 'Telegram') %></h2>
+  <div class="input form-group">
+    <div class="formGroup-label">
+      <label for="api_token"><%- @T('%s Api Token', 'Telegram') %> <span>*</span></label>
+    </div>
+    <div class="controls">
+      <input id="api_token" type="text" name="api_token" value="<%= @channel.options.api_token %>" class="form-control" required autocomplete="off">
+    </div>
+  </div>
+  <h2><%- @T('Settings') %></h2>
+  <div class="input form-group">
+    <div class="formGroup-label">
+      <label for="welcome"><%- @T('welcome message') %> <span>*</span></label>
+    </div>
+    <div class="controls">
+      <input id="welcome" type="text" name="welcome" value="<%= @channel.options.welcome %>" placeholder="<%- @Ti('You are welcome! Just ask me something!') %>" class="form-control" required autocomplete="off">
+    </div>
+  </div>
+  <div class="input form-group">
+    <div class="formGroup-label">
+      <label for=""><%- @T('Choose which group %s will get added to.', 'messages') %> <span>*</span></label>
+    </div>
+    <div class="controls">
+      <div class="js-messagesGroup"></div>
+    </div>
+  </div>
+</fieldset>

app/assets/javascripts/app/views/telegram/index.jst.eco

@@ -0,0 +1,48 @@
+<div class="page-header">
+  <div class="page-header-title">
+    <h1><%- @T('Telegram') %> <small><%- @T('Bots') %></small></h1>
+  </div>
+
+  <div class="page-header-meta">
+    <a class="btn btn--success js-new"><%- @T('Add Bot') %></a>
+  </div>
+</div>
+
+<div class="page-content">
+
+<% if _.isEmpty(@channels): %>
+  <div class="page-description">
+    <p><%- @T('You have no configured %s right now.', 'Telegram Bot') %></p>
+  </div>
+<% else: %>
+
+<% for channel in @channels: %>
+  <div class="action <% if channel.active isnt true: %>is-inactive<% end %>" data-id="<%= channel.id %>">
+    <div class="action-block action-row">
+      <h2><%- @Icon('status', 'supergood-color inline') %> <%= channel.options.bot.first_name %> <span class="text-muted">@<%= channel.options.bot.username %></span></h2>
+    </div>
+    <div class="action-flow action-flow--row">
+      <div class="action-block">
+        <h3><%- @T('Messages') %></h3>
+        @<%= channel.options.bot.username %>
+      </div>
+      <%- @Icon('arrow-right', 'action-flow-icon') %>
+      <div class="action-block">
+        <h3><%- @T('Group') %></h3>
+        <% if channel.options: %>
+          <%= channel.options.groupName %>
+        <% end %>
+      </div>
+    </div>
+    <div class="action-controls">
+      <div class="btn btn--danger btn--secondary js-delete"><%- @T('Delete') %></div>
+      <% if channel.active is true: %>
+        <div class="btn btn--secondary js-disable"><%- @T('Disable') %></div>
+      <% else: %>
+        <div class="btn btn--secondary js-enable"><%- @T('Enable') %></div>
+      <% end %>
+      <div class="btn js-edit"><%- @T('Edit') %></div>
+    </div>
+  </div>
+<% end %>
+</div>

app/controllers/channels_email_controller.rb

@@ -1,99 +1,9 @@
 # Copyright (C) 2012-2016 Zammad Foundation, http://zammad-foundation.org/
 
-class ChannelsController < ApplicationController
+class ChannelsEmailController < ApplicationController
   before_action :authentication_check
 
-=begin
+  def index
-
-Resource:
-POST /api/v1/channels/group/{id}.json
-
-Response:
-{}
-
-Test:
-curl http://localhost/api/v1/group/channels.json -v -u #{login}:#{password} -H "Content-Type: application/json" -X POST '{group_id:123}'
-
-=end
-
-  def group_update
-    permission_check('admin')
-    check_access
-
-    channel = Channel.find(params[:id])
-    channel.group_id = params[:group_id]
-    channel.save
-    render json: {}
-  end
-
-=begin
-
-Resource:
-DELETE /api/v1/channels/{id}.json
-
-Response:
-{}
-
-Test:
-curl http://localhost/api/v1/channels.json -v -u #{login}:#{password} -H "Content-Type: application/json" -X DELETE
-
-=end
-
-  def destroy
-    permission_check('admin')
-    check_access
-    model_destroy_render(Channel, params)
-  end
-
-  def twitter_index
-    permission_check('admin.channel_twitter')
-    assets = {}
-    ExternalCredential.where(name: 'twitter').each { |external_credential|
-      assets = external_credential.assets(assets)
-    }
-    channel_ids = []
-    Channel.order(:id).each { |channel|
-      next if channel.area != 'Twitter::Account'
-      assets = channel.assets(assets)
-      channel_ids.push channel.id
-    }
-    render json: {
-      assets: assets,
-      channel_ids: channel_ids,
-      callback_url: ExternalCredential.callback_url('twitter'),
-    }
-  end
-
-  def twitter_verify
-    permission_check('admin.channel_twitter')
-    model_update_render(Channel, params)
-  end
-
-  def facebook_index
-    permission_check('admin.channel_facebook')
-    assets = {}
-    ExternalCredential.where(name: 'facebook').each { |external_credential|
-      assets = external_credential.assets(assets)
-    }
-    channel_ids = []
-    Channel.order(:id).each { |channel|
-      next if channel.area != 'Facebook::Account'
-      assets = channel.assets(assets)
-      channel_ids.push channel.id
-    }
-    render json: {
-      assets: assets,
-      channel_ids: channel_ids,
-      callback_url: ExternalCredential.callback_url('facebook'),
-    }
-  end
-
-  def facebook_verify
-    permission_check('admin.channel_facebook')
-    model_update_render(Channel, params)
-  end
-
-  def email_index
     permission_check('admin.channel_email')
     system_online_service = Setting.get('system_online_service')
     account_channel_ids = []
@@ -142,7 +52,7 @@ curl http://localhost/api/v1/channels.json -v -u #{login}:#{password} -H "Conten
     }
   end
 
-  def email_probe
+  def probe
 
     # check admin permissions
     permission_check('admin.channel_email')
@@ -156,13 +66,13 @@ curl http://localhost/api/v1/channels.json -v -u #{login}:#{password} -H "Conten
 
     # verify if user+host already exists
     if result[:result] == 'ok'
-      return if email_account_duplicate?(result)
+      return if account_duplicate?(result)
     end
 
     render json: result
   end
 
-  def email_outbound
+  def outbound
 
     # check admin permissions
     permission_check('admin.channel_email')
@@ -174,7 +84,7 @@ curl http://localhost/api/v1/channels.json -v -u #{login}:#{password} -H "Conten
     render json: EmailHelper::Probe.outbound(params, params[:email])
   end
 
-  def email_inbound
+  def inbound
 
     # check admin permissions
     permission_check('admin.channel_email')
@@ -186,12 +96,12 @@ curl http://localhost/api/v1/channels.json -v -u #{login}:#{password} -H "Conten
     result = EmailHelper::Probe.inbound(params)
 
     # check account duplicate
-    return if email_account_duplicate?({ setting: { inbound: params } }, params[:channel_id])
+    return if account_duplicate?({ setting: { inbound: params } }, params[:channel_id])
 
     render json: result
   end
 
-  def email_verify
+  def verify
 
     # check admin permissions
     permission_check('admin.channel_email')
@@ -204,7 +114,7 @@ curl http://localhost/api/v1/channels.json -v -u #{login}:#{password} -H "Conten
     return if channel_id && !check_access(channel_id)
 
     # check account duplicate
-    return if email_account_duplicate?({ setting: { inbound: params[:inbound] } }, channel_id)
+    return if account_duplicate?({ setting: { inbound: params[:inbound] } }, channel_id)
 
     # check delivery for 30 sek.
     result = EmailHelper::Verify.email(
@@ -284,7 +194,38 @@ curl http://localhost/api/v1/channels.json -v -u #{login}:#{password} -H "Conten
     render json: result
   end
 
-  def email_notification
+  def enable
+    permission_check('admin.channel_email')
+    channel = Channel.find_by(id: params[:id], area: 'Email::Account')
+    channel.active = true
+    channel.save!
+    render json: {}
+  end
+
+  def disable
+    permission_check('admin.channel_email')
+    channel = Channel.find_by(id: params[:id], area: 'Email::Account')
+    channel.active = false
+    channel.save!
+    render json: {}
+  end
+
+  def destroy
+    permission_check('admin.channel_email')
+    channel = Channel.find_by(id: params[:id], area: 'Email::Account')
+    channel.destroy
+    render json: {}
+  end
+
+  def group
+    check_access
+    channel = Channel.find_by(id: params[:id], area: 'Email::Account')
+    channel.group_id = params[:group_id]
+    channel.save!
+    render json: {}
+  end
+
+  def notification
 
     check_online_service
 
@@ -323,7 +264,7 @@ curl http://localhost/api/v1/channels.json -v -u #{login}:#{password} -H "Conten
 
   private
 
-  def email_account_duplicate?(result, channel_id = nil)
+  def account_duplicate?(result, channel_id = nil)
     Channel.where(area: 'Email::Account').each { |channel|
       next if !channel.options
       next if !channel.options[:inbound]

app/controllers/channels_facebook_controller.rb

@@ -0,0 +1,47 @@
+# Copyright (C) 2012-2016 Zammad Foundation, http://zammad-foundation.org/
+
+class ChannelsFacebookController < ApplicationController
+  before_action { authentication_check(permission: 'admin.channel_facebook') }
+
+  def index
+    assets = {}
+    ExternalCredential.where(name: 'facebook').each { |external_credential|
+      assets = external_credential.assets(assets)
+    }
+    channel_ids = []
+    Channel.where(area: 'Facebook::Account').order(:id).each { |channel|
+      assets = channel.assets(assets)
+      channel_ids.push channel.id
+    }
+    render json: {
+      assets: assets,
+      channel_ids: channel_ids,
+      callback_url: ExternalCredential.callback_url('facebook'),
+    }
+  end
+
+  def update
+    model_update_render(Channel, params)
+  end
+
+  def enable
+    channel = Channel.find_by(id: params[:id], area: 'Facebook::Account')
+    channel.active = true
+    channel.save!
+    render json: {}
+  end
+
+  def disable
+    channel = Channel.find_by(id: params[:id], area: 'Facebook::Account')
+    channel.active = false
+    channel.save!
+    render json: {}
+  end
+
+  def destroy
+    channel = Channel.find_by(id: params[:id], area: 'Facebook::Account')
+    channel.destroy
+    render json: {}
+  end
+
+end

app/controllers/channels_telegram_controller.rb

@@ -0,0 +1,74 @@
+# Copyright (C) 2012-2016 Zammad Foundation, http://zammad-foundation.org/
+
+class ChannelsTelegramController < ApplicationController
+  before_action -> { authentication_check(permission: 'admin.channel_telegram') }, except: [:webhook]
+
+  def index
+    assets = {}
+    channel_ids = []
+    Channel.where(area: 'Telegram::Bot').order(:id).each { |channel|
+      assets = channel.assets(assets)
+      channel_ids.push channel.id
+    }
+    render json: {
+      assets: assets,
+      channel_ids: channel_ids
+    }
+  end
+
+  def add
+    begin
+      channel = Telegram.create_or_update_channel(params[:api_token], params)
+    rescue => e
+      raise Exceptions::UnprocessableEntity, e.message
+    end
+    render json: channel
+  end
+
+  def update
+    channel = Channel.find_by(id: params[:id], area: 'Telegram::Bot')
+    begin
+      channel = Telegram.create_or_update_channel(params[:api_token], params, channel)
+    rescue => e
+      raise Exceptions::UnprocessableEntity, e.message
+    end
+    render json: channel
+  end
+
+  def enable
+    channel = Channel.find_by(id: params[:id], area: 'Telegram::Bot')
+    channel.active = true
+    channel.save!
+    render json: {}
+  end
+
+  def disable
+    channel = Channel.find_by(id: params[:id], area: 'Telegram::Bot')
+    channel.active = false
+    channel.save!
+    render json: {}
+  end
+
+  def destroy
+    channel = Channel.find_by(id: params[:id], area: 'Telegram::Bot')
+    channel.destroy
+    render json: {}
+  end
+
+  def webhook
+    raise Exceptions::UnprocessableEntity, 'bot param missing' if params['bid'].blank?
+
+    channel = Telegram.bot_by_bot_id(params['bid'])
+    raise Exceptions::UnprocessableEntity, 'bot not found' if !channel
+
+    if channel.options[:callback_token] != params['callback_token']
+      raise Exceptions::UnprocessableEntity, 'invalid callback token'
+    end
+
+    telegram = Telegram.new(channel.options[:api_token])
+    telegram.to_group(params, channel.group_id, channel)
+
+    render json: {}, status: :ok
+  end
+
+end

app/controllers/channels_twitter_controller.rb

@@ -0,0 +1,47 @@
+# Copyright (C) 2012-2016 Zammad Foundation, http://zammad-foundation.org/
+
+class ChannelsTwitterController < ApplicationController
+  before_action { authentication_check(permission: 'admin.channel_twitter') }
+
+  def index
+    assets = {}
+    ExternalCredential.where(name: 'twitter').each { |external_credential|
+      assets = external_credential.assets(assets)
+    }
+    channel_ids = []
+    Channel.where(area: 'Twitter::Account').order(:id).each { |channel|
+      assets = channel.assets(assets)
+      channel_ids.push channel.id
+    }
+    render json: {
+      assets: assets,
+      channel_ids: channel_ids,
+      callback_url: ExternalCredential.callback_url('twitter'),
+    }
+  end
+
+  def update
+    model_update_render(Channel, params)
+  end
+
+  def enable
+    channel = Channel.find_by(id: params[:id], area: 'Twitter::Account')
+    channel.active = true
+    channel.save!
+    render json: {}
+  end
+
+  def disable
+    channel = Channel.find_by(id: params[:id], area: 'Twitter::Account')
+    channel.active = false
+    channel.save!
+    render json: {}
+  end
+
+  def destroy
+    channel = Channel.find_by(id: params[:id], area: 'Twitter::Account')
+    channel.destroy
+    render json: {}
+  end
+
+end

app/models/channel/driver/telegram.rb

@@ -0,0 +1,44 @@
+# Copyright (C) 2012-2015 Zammad Foundation, http://zammad-foundation.org/
+
+class Channel::Driver::Telegram
+
+=begin
+
+  instance = Channel::Driver::Telegram.new
+  instance.send(
+    {
+      adapter: 'telegram',
+      auth: {
+        api_key:       api_key
+      },
+    },
+    telegram_attributes,
+    notification
+  )
+
+=end
+
+  def send(options, article, _notification = false)
+
+    # return if we run import mode
+    return if Setting.get('import_mode')
+
+    options = check_external_credential(options)
+
+    @client = Telegram.new(options[:auth][:api_key])
+    message = @client.from_article(article)
+    message
+  end
+
+  private
+
+  def check_external_credential(options)
+    if options[:auth] && options[:auth][:external_credential_id]
+      external_credential = ExternalCredential.find_by(id: options[:auth][:external_credential_id])
+      raise "No such ExternalCredential.find(#{options[:auth][:external_credential_id]})" if !external_credential
+      options[:auth][:api_key] = external_credential.credentials['api_key']
+    end
+    options
+  end
+
+end

app/models/observer/ticket/article/communicate_telegram.rb

@@ -0,0 +1,25 @@
+# Copyright (C) 2012-2016 Zammad Foundation, http://zammad-foundation.org/
+
+class Observer::Ticket::Article::CommunicateTelegram < ActiveRecord::Observer
+  observe 'ticket::_article'
+
+  def after_create(record)
+
+    # return if we run import mode
+    return if Setting.get('import_mode')
+
+    # if sender is customer, do not communicate
+    return if !record.sender_id
+    sender = Ticket::Article::Sender.lookup(id: record.sender_id)
+    return if sender.nil?
+    return if sender['name'] == 'Customer'
+
+    # only apply on telegram messages
+    return if !record.type_id
+    type = Ticket::Article::Type.lookup(id: record.type_id)
+    return if type['name'] !~ /\Atelegram/i
+
+    Delayed::Job.enqueue(Observer::Ticket::Article::CommunicateTelegram::BackgroundJob.new(record.id))
+  end
+
+end

app/models/observer/ticket/article/communicate_telegram/background_job.rb

@@ -0,0 +1,108 @@
+class Observer::Ticket::Article::CommunicateTelegram::BackgroundJob
+  def initialize(id)
+    @article_id = id
+  end
+
+  def perform
+    article = Ticket::Article.find(@article_id)
+
+    # set retry count
+    if !article.preferences['delivery_retry']
+      article.preferences['delivery_retry'] = 0
+    end
+    article.preferences['delivery_retry'] += 1
+
+    ticket = Ticket.lookup(id: article.ticket_id)
+    log_error(article, "Can't find ticket.preferences for Ticket.find(#{article.ticket_id})") if !ticket.preferences
+    log_error(article, "Can't find ticket.preferences['telegram'] for Ticket.find(#{article.ticket_id})") if !ticket.preferences['telegram']
+    log_error(article, "Can't find ticket.preferences['telegram']['chat_id'] for Ticket.find(#{article.ticket_id})") if !ticket.preferences['telegram']['chat_id']
+    if ticket.preferences['telegram'] && ticket.preferences['telegram']['bid']
+      channel = Telegram.bot_by_bot_id(ticket.preferences['telegram']['bid'])
+    end
+    if !channel
+      channel = Channel.lookup(id: ticket.preferences['channel_id'])
+    end
+    log_error(article, "No such channel for bot #{ticket.preferences['bid']} or channel id #{ticket.preferences['channel_id']}") if !channel
+    #log_error(article, "Channel.find(#{channel.id}) isn't a telegram channel!") if channel.options[:adapter] !~ /\Atelegram/i
+    log_error(article, "Channel.find(#{channel.id}) has not telegram api token!") if channel.options[:api_token].blank?
+
+    begin
+      api = TelegramAPI.new(channel.options[:api_token])
+      chat_id = ticket.preferences[:telegram][:chat_id]
+      result = api.sendMessage(chat_id, article.body)
+      article.attachments.each { |file|
+        parts = file.filename.split(/^(.*)(\..+?)$/)
+        t = Tempfile.new([parts[1], parts[2]])
+        t.binmode
+        t.write(file.content)
+        t.rewind
+        api.sendDocument(chat_id, t.path.to_s)
+      }
+    rescue => e
+      log_error(article, e.message)
+      return
+    end
+
+    # fill article with message info
+    article.from = "@#{result['from']['username']}"
+    article.to = "@#{result['chat']['username']}"
+
+    article.preferences['telegram'] = {
+      date: result['date'],
+      from_id: result['from']['id'],
+      chat_id: result['chat']['id'],
+      message_id: result['message_id']
+    }
+
+    # set delivery status
+    article.preferences['delivery_status_message'] = nil
+    article.preferences['delivery_status'] = 'success'
+    article.preferences['delivery_status_date'] = Time.zone.now
+
+    article.message_id = "telegram.#{result['message_id']}.#{result['chat']['id']}"
+
+    article.save!
+
+    Rails.logger.info "Send telegram message to: '#{article.to}' (from #{article.from})"
+
+    article
+  end
+
+  def log_error(local_record, message)
+    local_record.preferences['delivery_status'] = 'fail'
+    local_record.preferences['delivery_status_message'] = message
+    local_record.preferences['delivery_status_date'] = Time.zone.now
+    local_record.save
+    Rails.logger.error message
+
+    if local_record.preferences['delivery_retry'] > 3
+      Ticket::Article.create(
+        ticket_id: local_record.ticket_id,
+        content_type: 'text/plain',
+        body: "Unable to send telegram message: #{message}",
+        internal: true,
+        sender: Ticket::Article::Sender.find_by(name: 'System'),
+        type: Ticket::Article::Type.find_by(name: 'note'),
+        preferences: {
+          delivery_article_id_related: local_record.id,
+          delivery_message: true,
+        },
+        updated_by_id: 1,
+        created_by_id: 1,
+      )
+    end
+
+    raise message
+  end
+
+  def max_attempts
+    4
+  end
+
+  def reschedule_at(current_time, attempts)
+    if Rails.env.production?
+      return current_time + attempts * 120.seconds
+    end
+    current_time + 5.seconds
+  end
+end

config/application.rb

@@ -30,6 +30,7 @@ module Zammad
       'observer::_ticket::_article::_communicate_email',
       'observer::_ticket::_article::_communicate_facebook',
       'observer::_ticket::_article::_communicate_twitter',
+      'observer::_ticket::_article::_communicate_telegram',
       'observer::_ticket::_reset_new_state',
       'observer::_ticket::_ref_object_touch',
       'observer::_ticket::_online_notification_seen',

config/routes/channel.rb

@@ -1,24 +0,0 @@
-Zammad::Application.routes.draw do
-  api_path = Rails.configuration.api_path
-
-  # email helper
-  match api_path + '/channels/email_index',           to: 'channels#email_index',         via: :get
-  match api_path + '/channels/email_probe',           to: 'channels#email_probe',         via: :post
-  match api_path + '/channels/email_outbound',        to: 'channels#email_outbound',      via: :post
-  match api_path + '/channels/email_inbound',         to: 'channels#email_inbound',       via: :post
-  match api_path + '/channels/email_verify',          to: 'channels#email_verify',        via: :post
-  match api_path + '/channels/email_notification',    to: 'channels#email_notification',  via: :post
-
-  # twitter helper
-  match api_path + '/channels/twitter_index',         to: 'channels#twitter_index',       via: :get
-  match api_path + '/channels/twitter_verify/:id',    to: 'channels#twitter_verify',      via: :post
-
-  # facebook helper
-  match api_path + '/channels/facebook_index',        to: 'channels#facebook_index',      via: :get
-  match api_path + '/channels/facebook_verify/:id',   to: 'channels#facebook_verify',     via: :post
-
-  # channels
-  match api_path + '/channels/group/:id',             to: 'channels#group_update',        via: :post
-  match api_path + '/channels/:id',                   to: 'channels#destroy',             via: :delete
-
-end

config/routes/channel_email.rb

@@ -0,0 +1,15 @@
+Zammad::Application.routes.draw do
+  api_path = Rails.configuration.api_path
+
+  match api_path + '/channels_email',                 to: 'channels_email#index',         via: :get
+  match api_path + '/channels_email_probe',           to: 'channels_email#probe',         via: :post
+  match api_path + '/channels_email_outbound',        to: 'channels_email#outbound',      via: :post
+  match api_path + '/channels_email_inbound',         to: 'channels_email#inbound',       via: :post
+  match api_path + '/channels_email_verify',          to: 'channels_email#verify',        via: :post
+  match api_path + '/channels_email_notification',    to: 'channels_email#notification',  via: :post
+  match api_path + '/channels_email_disable',         to: 'channels_email#disable',       via: :post
+  match api_path + '/channels_email_enable',          to: 'channels_email#enable',        via: :post
+  match api_path + '/channels_email',                 to: 'channels_email#destroy',       via: :delete
+  match api_path + '/channels_email_group/:id',       to: 'channels_email#group',         via: :post
+
+end

config/routes/channel_facebook.rb

@@ -0,0 +1,9 @@
+Zammad::Application.routes.draw do
+  api_path = Rails.configuration.api_path
+
+  match api_path + '/channels_facebook',            to: 'channels_facebook#index',    via: :get
+  match api_path + '/channels_facebook/:id',        to: 'channels_facebook#update',   via: :post
+  match api_path + '/channels_facebook_disable',    to: 'channels_facebook#disable',  via: :post
+  match api_path + '/channels_facebook_enable',     to: 'channels_facebook#enable',   via: :post
+  match api_path + '/channels_facebook',            to: 'channels_facebook#destroy',  via: :delete
+end

config/routes/channel_telegram.rb

@@ -0,0 +1,12 @@
+Zammad::Application.routes.draw do
+  api_path = Rails.configuration.api_path
+
+  match api_path + '/channels_telegram',                         to: 'channels_telegram#index',    via: :get
+  match api_path + '/channels_telegram',                         to: 'channels_telegram#add',      via: :post
+  match api_path + '/channels_telegram/:id',                     to: 'channels_telegram#update',   via: :put
+  match api_path + '/channels_telegram_webhook/:callback_token', to: 'channels_telegram#webhook',  via: :post
+  match api_path + '/channels_telegram_disable',                 to: 'channels_telegram#disable',  via: :post
+  match api_path + '/channels_telegram_enable',                  to: 'channels_telegram#enable',   via: :post
+  match api_path + '/channels_telegram',                         to: 'channels_telegram#destroy',  via: :delete
+
+end

config/routes/channel_twitter.rb

@@ -0,0 +1,9 @@
+Zammad::Application.routes.draw do
+  api_path = Rails.configuration.api_path
+
+  match api_path + '/channels_twitter',               to: 'channels_twitter#index',    via: :get
+  match api_path + '/channels_twitter/:id',           to: 'channels_twitter#update',   via: :post
+  match api_path + '/channels_twitter_disable',       to: 'channels_twitter#disable',  via: :post
+  match api_path + '/channels_twitter_enable',        to: 'channels_twitter#enable',   via: :post
+  match api_path + '/channels_twitter',               to: 'channels_twitter#destroy',  via: :delete
+end

db/migrate/20170215000001_telegram_support.rb

@@ -0,0 +1,22 @@
+class TelegramSupport < ActiveRecord::Migration
+  def up
+
+    # return if it's a new setup
+    return if !Setting.find_by(name: 'system_init_done')
+
+    Permission.create_if_not_exists(
+      name: 'admin.channel_telegram',
+      note: 'Manage %s',
+      preferences: {
+        translations: ['Channel - Telegram']
+      },
+    )
+
+    Ticket::Article::Type.create_if_not_exists(
+      id: 12,
+      name: 'telegram personal-message',
+      communication: true,
+    )
+
+  end
+end

db/seeds.rb

@@ -2894,6 +2894,13 @@ Permission.create_if_not_exists(
     translations: ['Channel - Facebook']
   },
 )
+Permission.create_if_not_exists(
+  name: 'admin.channel_telegram',
+  note: 'Manage %s',
+  preferences: {
+    translations: ['Channel - Telegram']
+  },
+)
 Permission.create_if_not_exists(
   name: 'admin.channel_chat',
   note: 'Manage %s',
@@ -3241,6 +3248,7 @@ Ticket::Article::Type.create_if_not_exists(id: 8, name: 'facebook feed post', co
 Ticket::Article::Type.create_if_not_exists(id: 9, name: 'facebook feed comment', communication: true)
 Ticket::Article::Type.create_if_not_exists(id: 10, name: 'note', communication: false)
 Ticket::Article::Type.create_if_not_exists(id: 11, name: 'web', communication: true)
+Ticket::Article::Type.create_if_not_exists(id: 12, name: 'telegram personal-message', communication: true)
 
 Ticket::Article::Sender.create_if_not_exists(id: 1, name: 'Agent')
 Ticket::Article::Sender.create_if_not_exists(id: 2, name: 'Customer')

lib/telegram.rb

@@ -0,0 +1,573 @@
+# Copyright (C) 2012-2015 Zammad Foundation, http://zammad-foundation.org/
+
+class Telegram
+
+  attr_accessor :client
+
+=begin
+
+check token and return bot attributes of token
+
+  bot = Telegram.check_token('token')
+
+=end
+
+  def self.check_token(token)
+    api = TelegramAPI.new(token)
+    begin
+      bot = api.getMe()
+    rescue
+      raise 'invalid api token'
+    end
+    bot
+  end
+
+=begin
+
+set webhool for bot
+
+  success = Telegram.set_webhook('token', callback_url)
+
+returns
+
+  true|false
+
+=end
+
+  def self.set_webhook(token, callback_url)
+    if callback_url =~ /^http:\/\//i
+      raise 'webhook url need to start with https://, you use http://'
+    end
+    api = TelegramAPI.new(token)
+    begin
+      api.setWebhook(callback_url)
+    rescue
+      raise 'Unable to set webhook at Telegram, seems to be a invalid url.'
+    end
+    true
+  end
+
+=begin
+
+create or update channel, store bot attributes and verify token
+
+  channel = Telegram.create_or_update_channel('token', params)
+
+returns
+
+  channel # instance of Channel
+
+=end
+
+  def self.create_or_update_channel(token, params, channel = nil)
+
+    # verify token
+    bot = Telegram.check_token(token)
+
+    if !channel
+      if Telegram.bot_duplicate?(bot['id'])
+        raise 'Bot already exists!'
+      end
+    end
+
+    if params[:group_id].blank?
+      raise 'Group needed!'
+    else
+      group = Group.find_by(id: params[:group_id])
+    end
+    if !group
+      raise 'Group invalid!'
+    end
+
+    # generate randam callback token
+    callback_token = SecureRandom.urlsafe_base64(10)
+
+    # set webhook / callback url for this bot @ telegram
+    callback_url = "#{Setting.get('http_type')}://#{Setting.get('fqdn')}/api/v1/channels_telegram_webhook/#{callback_token}?bid=#{bot['id']}"
+    Telegram.set_webhook(token, callback_url)
+
+    if !channel
+      channel = Telegram.bot_by_bot_id(bot['id'])
+      if !channel
+        channel = Channel.new
+      end
+    end
+    channel.area = 'Telegram::Bot'
+    channel.options = {
+      bot: {
+        id: bot['id'],
+        username: bot['username'],
+        first_name: bot['first_name'],
+        last_name: bot['last_name'],
+      },
+      callback_token: callback_token,
+      callback_url: callback_url,
+      api_token: token,
+      welcome: params[:welcome],
+    }
+    channel.group_id = group.id
+    channel.active = true
+    channel.save!
+    channel
+  end
+
+=begin
+
+check if bot already exists as channel
+
+  success = Telegram.bot_duplicate?(bot_id)
+
+returns
+
+  channel # instance of Channel
+
+=end
+
+  def self.bot_duplicate?(bot_id, channel_id = nil)
+    Channel.where(area: 'Telegram::Bot').each { |channel|
+      next if !channel.options
+      next if !channel.options[:bot]
+      next if !channel.options[:bot][:id]
+      next if channel.options[:bot][:id] != bot_id
+      next if channel.id.to_s == channel_id.to_s
+      return true
+    }
+    false
+  end
+
+=begin
+
+get channel by bot_id
+
+  channel = Telegram.bot_by_bot_id(bot_id)
+
+returns
+
+  true|false
+
+=end
+
+  def self.bot_by_bot_id(bot_id)
+    Channel.where(area: 'Telegram::Bot').each { |channel|
+      next if !channel.options
+      next if !channel.options[:bot]
+      next if !channel.options[:bot][:id]
+      return channel if channel.options[:bot][:id].to_s == bot_id.to_s
+    }
+    nil
+  end
+
+=begin
+
+generate message_id for message
+
+  message_id = Telegram.message_id(message)
+
+returns
+
+  message_id # 123456@telegram
+
+=end
+
+  def self.message_id(params)
+    message_id = nil
+    [:message, :edited_message].each { |key|
+      next if !params[key]
+      next if !params[key][:message_id]
+      message_id = params[key][:message_id]
+      break
+    }
+    if !message_id
+      message_id = params[:update_id]
+    end
+    "#{message_id}@telegram"
+  end
+
+=begin
+
+  client = Telegram.new('token')
+
+=end
+
+  def initialize(token)
+    @token = token
+    @api = TelegramAPI.new(token)
+  end
+
+=begin
+
+  client.message(chat_id, 'some message')
+
+=end
+
+  def message(chat_id, message)
+    return if Rails.env.test?
+    @api.sendMessage(chat_id, message)
+  end
+
+  def user(params)
+    {
+      id:         params[:message][:from][:id],
+      username:   params[:message][:from][:username],
+      first_name: params[:message][:from][:first_name],
+      last_name:  params[:message][:from][:last_name]
+    }
+  end
+
+  def to_user(params)
+    Rails.logger.debug 'Create user from message...'
+    Rails.logger.debug params.inspect
+
+    # do message_user lookup
+    message_user = user(params)
+
+    auth = Authorization.find_by(uid: message_user[:id], provider: 'telegram')
+
+    # create or update user
+    user_data = {
+      login: message_user[:username],
+      firstname: message_user[:first_name],
+      lastname: message_user[:last_name],
+    }
+    if auth
+      user = User.find(auth.user_id)
+      user.update_attributes(user_data)
+    else
+      user_data[:note]     = "Telegram @#{message_user[:username]}"
+      user_data[:active]   = true
+      user_data[:role_ids] = Role.signup_role_ids
+      user                 = User.create(user_data)
+    end
+
+    # create or update authorization
+    auth_data = {
+      uid:      message_user[:id],
+      username: message_user[:username],
+      user_id:  user.id,
+      provider: 'telegram'
+    }
+    if auth
+      auth.update_attributes(auth_data)
+    else
+      Authorization.create(auth_data)
+    end
+
+    user
+  end
+
+  def to_ticket(params, user, group_id, channel)
+    UserInfo.current_user_id = user.id
+
+    Rails.logger.debug 'Create ticket from message...'
+    Rails.logger.debug params.inspect
+    Rails.logger.debug user.inspect
+    Rails.logger.debug group_id.inspect
+
+    # find ticket or create one
+    state_ids = Ticket::State.where(name: %w(closed merged removed)).pluck(:id)
+    ticket = Ticket.where(customer_id: user.id).where.not(state_id: state_ids).order(:updated_at).first
+    if ticket
+      new_state = Ticket::State.find_by(name: 'new')
+      if ticket.state_id != new_state.id
+        ticket.state = Ticket::State.find_by(name: 'open')
+      end
+      ticket.save!
+      return ticket
+    end
+
+    # prepare title
+    title = params[:message][:text]
+    if title.length > 60
+      title = "#{title[0, 60]}..."
+    end
+
+    ticket = Ticket.new(
+      group_id: group_id,
+      title: title,
+      state_id: Ticket::State.find_by(name: 'new').id,
+      priority_id: Ticket::Priority.find_by(name: '2 normal').id,
+      customer_id: user.id,
+      preferences: {
+        channel_id: channel.id,
+        telegram: {
+          bid: params['bid'],
+          chat_id: params[:message][:chat][:id]
+        }
+      },
+    )
+    ticket.save!
+    ticket
+  end
+
+  def to_article(params, user, ticket, channel, article = nil)
+
+    if article
+      Rails.logger.debug 'Update article from message...'
+    else
+      Rails.logger.debug 'Create article from message...'
+    end
+    Rails.logger.debug params.inspect
+    Rails.logger.debug user.inspect
+    Rails.logger.debug ticket.inspect
+
+    UserInfo.current_user_id = user.id
+
+    if article
+      article.preferences[:edited_message] = {
+        message: {
+          created_at: params[:message][:date],
+          message_id: params[:message][:message_id],
+          from: params[:message][:from],
+        },
+        update_id: params[:update_id],
+      }
+    else
+      article = Ticket::Article.new(
+        ticket_id: ticket.id,
+        type_id: Ticket::Article::Type.find_by(name: 'telegram personal-message').id,
+        sender_id: Ticket::Article::Sender.find_by(name: 'Customer').id,
+        from: user(params)[:username],
+        to: "@#{channel[:options][:bot][:username]}",
+        message_id: Telegram.message_id(params),
+        internal: false,
+        preferences: {
+          message: {
+            created_at: params[:message][:date],
+            message_id: params[:message][:message_id],
+            from: params[:message][:from],
+          },
+          update_id: params[:update_id],
+        }
+      )
+    end
+
+    # add article
+    if params[:message][:photo]
+
+      # find photo with best resolution for us
+      photo = nil
+      max_width = 650 * 2
+      last_width = 0
+      last_height = 0
+      params[:message][:photo].each { |file|
+        if !photo
+          photo = file
+          last_width = file['width'].to_i
+          last_height = file['height'].to_i
+        end
+        if file['width'].to_i < max_width && last_width < file['width'].to_i
+          photo = file
+          last_width = file['width'].to_i
+          last_height = file['height'].to_i
+        end
+      }
+      if last_width > 650
+        last_width = (last_width / 2).to_i
+        last_height = (last_height / 2).to_i
+      end
+
+      # download image
+      result = download_file(photo['file_id'])
+      if !result.success? || !result.body
+        raise "Unable for download image from telegram: #{result.code}"
+      end
+      body = "<img style=\"width:#{last_width}px;height:#{last_height}px;\" src=\"data:image/png;base64,#{Base64.strict_encode64(result.body)}\">"
+      if params[:message][:caption]
+        body += "<br>#{params[:message][:caption].text2html}"
+      end
+      article.content_type = 'text/html'
+      article.body = body
+      article.save!
+      return article
+    end
+
+    # add document
+    if params[:message][:document]
+      thump = params[:message][:document][:thumb]
+      body = '&nbsp;'
+      if thump
+        width = thump[:width]
+        height = thump[:height]
+        result = download_file(thump['file_id'])
+        if !result.success? || !result.body
+          raise "Unable for download image from telegram: #{result.code}"
+        end
+        body = "<img style=\"width:#{width}px;height:#{height}px;\" src=\"data:image/png;base64,#{Base64.strict_encode64(result.body)}\">"
+      end
+      document_result = download_file(params[:message][:document][:file_id])
+      article.content_type = 'text/html'
+      article.body = body
+      article.save!
+      Store.remove(
+        object: 'Ticket::Article',
+        o_id: article.id,
+      )
+      Store.add(
+        object: 'Ticket::Article',
+        o_id: article.id,
+        data: document_result.body,
+        filename: params[:message][:document][:file_name],
+        preferences: {
+          'Mime-Type' => params[:message][:document][:mime_type],
+        },
+      )
+      return article
+    end
+
+    # voice
+    if params[:message][:voice]
+      body = '&nbsp;'
+      if params[:message][:caption]
+        body = "<br>#{params[:message][:caption].text2html}"
+      end
+      document_result = download_file(params[:message][:voice][:file_id])
+      article.content_type = 'text/html'
+      article.body = body
+      article.save!
+      Store.remove(
+        object: 'Ticket::Article',
+        o_id: article.id,
+      )
+      Store.add(
+        object: 'Ticket::Article',
+        o_id: article.id,
+        data: document_result.body,
+        filename: params[:message][:voice][:file_path] || 'audio',
+        preferences: {
+          'Mime-Type' => params[:message][:voice][:mime_type],
+        },
+      )
+      return article
+    end
+
+    # text
+    if params[:message][:text]
+      article.content_type = 'text/plain'
+      article.body = params[:message][:text]
+      article.save!
+      return article
+    end
+    raise 'invalid action'
+  end
+
+  def to_group(params, group_id, channel)
+    Rails.logger.debug 'import message'
+
+    # prevent multible update
+    if !params[:edited_message]
+      return if Ticket::Article.find_by(message_id: Telegram.message_id(params))
+    end
+
+    # update article
+    if params[:edited_message]
+      article = Ticket::Article.find_by(message_id: Telegram.message_id(params))
+      return if !article
+      params[:message] = params[:edited_message]
+      user = to_user(params)
+      to_article(params, user, article.ticket, channel, article)
+      return article
+    end
+
+    # send welcome message and don't create ticket
+    text = params[:message][:text]
+    if text.present? && text =~ /^\/start/
+      message(params[:message][:chat][:id], channel.options[:welcome] || 'You are welcome! Just ask me something!')
+      return
+
+    # find ticket and close it
+    elsif text.present? && text =~ /^\/end/
+      user = to_user(params)
+      ticket = Ticket.where(customer_id: user.id).order(:updated_at).first
+      ticket.state = Ticket::State.find_by(name: 'closed')
+      ticket.save!
+      return
+    end
+
+    ticket = nil
+
+    # use transaction
+    Transaction.execute(reset_user_id: true) do
+      user = to_user(params)
+      ticket = to_ticket(params, user, group_id, channel)
+      to_article(params, user, ticket, channel)
+    end
+
+    ticket
+  end
+
+  def from_article(article)
+
+    message = nil
+    Rails.logger.debug "Create telegram personal message from article to '#{article[:to]}'..."
+
+    message = {}
+    # TODO: create telegram message here
+
+    Rails.logger.debug message.inspect
+    message
+  end
+
+  def get_state(channel, telegram_update, ticket = nil)
+    message = telegram_update['message']
+    message_user = user(message)
+
+    # no changes in post is from page user it self
+    if channel.options[:bot][:id].to_s == message_user[:id].to_s
+      if !ticket
+        return Ticket::State.find_by(name: 'closed') if !ticket
+      end
+      return ticket.state
+    end
+
+    state = Ticket::State.find_by(name: 'new')
+    return state if !ticket
+    return ticket.state if ticket.state.name == 'new'
+    Ticket::State.find_by(name: 'open')
+  end
+
+  def download_file(file_id)
+    if Rails.env.test?
+      result = Result.new(
+        success: true,
+        body: 'ok',
+        data: 'ok',
+        code: 200,
+        content_type: 'application/stream',
+      )
+      return result
+    end
+    document = @api.getFile(file_id)
+    url = "https://api.telegram.org/file/bot#{@token}/#{document['file_path']}"
+    UserAgent.get(
+      url,
+      {},
+      {
+      open_timeout: 20,
+      read_timeout: 40,
+      },
+    )
+  end
+
+  class Result
+
+    attr_reader :error
+    attr_reader :body
+    attr_reader :data
+    attr_reader :code
+    attr_reader :content_type
+
+    def initialize(options)
+      @success      = options[:success]
+      @body         = options[:body]
+      @data         = options[:data]
+      @code         = options[:code]
+      @content_type = options[:content_type]
+      @error        = options[:error]
+    end
+
+    def success?
+      return true if @success
+      false
+    end
+  end
+end

test/controllers/channels_controller_test.rb

@@ -0,0 +1,68 @@
+# encoding: utf-8
+require 'test_helper'
+
+class ChannelsControllerTest < ActionDispatch::IntegrationTest
+  setup do
+
+    # set accept header
+    @headers = { 'ACCEPT' => 'application/json', 'CONTENT_TYPE' => 'application/json' }
+
+    # create agent
+    roles  = Role.where(name: %w(Admin Agent))
+    groups = Group.all
+
+    UserInfo.current_user_id = 1
+    @admin = User.create_or_update(
+      login: 'packages-admin',
+      firstname: 'Packages',
+      lastname: 'Admin',
+      email: 'packages-admin@example.com',
+      password: 'adminpw',
+      active: true,
+      roles: roles,
+      groups: groups,
+    )
+
+    # create agent
+    roles = Role.where(name: 'Agent')
+    @agent = User.create_or_update(
+      login: 'packages-agent@example.com',
+      firstname: 'Rest',
+      lastname: 'Agent',
+      email: 'packages-agent@example.com',
+      password: 'agentpw',
+      active: true,
+      roles: roles,
+      groups: groups,
+    )
+
+    # create customer without org
+    roles = Role.where(name: 'Customer')
+    @customer_without_org = User.create_or_update(
+      login: 'packages-customer1@example.com',
+      firstname: 'Packages',
+      lastname: 'Customer1',
+      email: 'packages-customer1@example.com',
+      password: 'customer1pw',
+      active: true,
+      roles: roles,
+    )
+
+  end
+
+  test '01 telegram_webhook creates ticket' do
+    json = File.read('test/fixtures/telegram/personal_message_content.json')
+    post '/api/v1/channels/telegram_webhook', json, @headers
+    puts JSON.parse(@response.body).inspect
+
+    assert_response(200)
+
+    result = JSON.parse(@response.body)
+    assert_equal(Hash, result.class)
+    assert_equal({ 'ok' => 'ok' }, result)
+  end
+
+  test '0x telegram_webhook with existing ticket adds ticket_article'
+  test '0x telegram_webhook sends welcome message on /start'
+  test '0x telegram_webhook closes the ticket on /stop'
+end

test/fixtures/telegram/personal1_message_content1.json

@@ -0,0 +1,21 @@
+{
+  "update_id":10001,
+  "message":{
+    "date":1441645532,
+    "chat":{
+       "last_name":"Test Lastname",
+       "id":1111111,
+       "type": "private",
+       "first_name":"Test Firstname",
+       "username":"Testusername"
+    },
+    "message_id":1365,
+    "from":{
+       "last_name":"Test Lastname",
+       "id":1111111,
+       "first_name":"Test Firstname",
+       "username":"Testusername"
+    },
+    "text":"Hello, I need your Help"
+  }
+}

test/fixtures/telegram/personal1_message_content2.json

@@ -0,0 +1,21 @@
+{
+  "update_id":10002,
+  "message":{
+    "date":1441645535,
+    "chat":{
+       "last_name":"Test Lastname",
+       "id":1111111,
+       "type": "private",
+       "first_name":"Test Firstname",
+       "username":"Testusername"
+    },
+    "message_id":1366,
+    "from":{
+       "last_name":"Test Lastname",
+       "id":1111111,
+       "first_name":"Test Firstname",
+       "username":"Testusername"
+    },
+    "text":"Hello, I need your Help 2"
+  }
+}

test/fixtures/telegram/personal1_message_end.json

@@ -0,0 +1,21 @@
+{
+  "update_id":10003,
+  "message":{
+    "date":1441645532,
+    "chat":{
+       "last_name":"Test Lastname",
+       "id":1111111,
+       "type": "private",
+       "first_name":"Test Firstname",
+       "username":"Testusername"
+    },
+    "message_id":1367,
+    "from":{
+       "last_name":"Test Lastname",
+       "id":1111111,
+       "first_name":"Test Firstname",
+       "username":"Testusername"
+    },
+    "text":"/end"
+  }
+}

test/fixtures/telegram/personal1_message_start.json

@@ -0,0 +1,21 @@
+{
+  "update_id":10000,
+  "message":{
+    "date":1441645532,
+    "chat":{
+       "last_name":"Test Lastname",
+       "id":1111111,
+       "type": "private",
+       "first_name":"Test Firstname",
+       "username":"Testusername"
+    },
+    "message_id":1365,
+    "from":{
+       "last_name":"Test Lastname",
+       "id":1111111,
+       "first_name":"Test Firstname",
+       "username":"Testusername"
+    },
+    "text":"/start"
+  }
+}

test/fixtures/telegram/personal2_message_content1.json

@@ -0,0 +1,21 @@
+{
+  "update_id":20001,
+  "message":{
+    "date":1441645532,
+    "chat":{
+       "last_name":"Test Lastname",
+       "id":1111111,
+       "type": "private",
+       "first_name":"Test Firstname",
+       "username":"Testusername"
+    },
+    "message_id":2365,
+    "from":{
+       "last_name":"Test Lastname",
+       "id":1111111,
+       "first_name":"Test Firstname",
+       "username":"Testusername"
+    },
+    "text":"Can you help me with my feature?"
+  }
+}

test/fixtures/telegram/personal2_message_content2.json

@@ -0,0 +1,21 @@
+{
+  "update_id":20002,
+  "message":{
+    "date":1441645536,
+    "chat":{
+       "last_name":"Test Lastname",
+       "id":1111111,
+       "type": "private",
+       "first_name":"Test Firstname",
+       "username":"Testusername"
+    },
+    "message_id":2366,
+    "from":{
+       "last_name":"Test Lastname",
+       "id":1111111,
+       "first_name":"Test Firstname",
+       "username":"Testusername"
+    },
+    "text":"Yes of course! <b>lalal</b>"
+  }
+}

test/fixtures/telegram/personal2_message_start.json

@@ -0,0 +1,21 @@
+{
+  "update_id":20000,
+  "message":{
+    "date":1441645532,
+    "chat":{
+       "last_name":"Test Lastname",
+       "id":1111111,
+       "type": "private",
+       "first_name":"Test Firstname",
+       "username":"Testusername"
+    },
+    "message_id":2364,
+    "from":{
+       "last_name":"Test Lastname",
+       "id":1111111,
+       "first_name":"Test Firstname",
+       "username":"Testusername"
+    },
+    "text":"/start"
+  }
+}

test/fixtures/telegram/personal3_message_content1.json

@@ -0,0 +1,21 @@
+{
+  "update_id":30001,
+  "message":{
+    "date":1441645532,
+    "chat":{
+       "last_name":"Test Lastname2",
+       "id":1111112,
+       "type": "private",
+       "first_name":"Test Firstname2",
+       "username":"Testusername2"
+    },
+    "message_id":3365,
+    "from":{
+       "last_name":"Test Lastname2",
+       "id":1111112,
+       "first_name":"Test Firstname2",
+       "username":"Testusername2"
+    },
+    "text":"Can you help me with my feature?"
+  }
+}

test/fixtures/telegram/personal3_message_content2.json

@@ -0,0 +1,42 @@
+{
+  "update_id": 30002,
+  "message": {
+    "message_id": 3366,
+    "from": {
+      "last_name":"Test Lastname2",
+      "id":1111112,
+      "type": "private",
+      "first_name":"Test Firstname2",
+      "username":"Testusername2"
+    },
+    "chat": {
+      "last_name":"Test Lastname2",
+      "id":1111112,
+      "first_name":"Test Firstname2",
+      "username":"Testusername2",
+      "type": "private"
+    },
+    "date": 1486036832,
+    "photo": [
+      {
+        "file_id": "ABC-123VabcOcv123w0ABBL_aoY-F849YYABC",
+        "file_size": 1016,
+        "width": 90,
+        "height": 82
+      },
+      {
+        "file_id": "ABC-123VabcOcv123w0ABPlhIiVSfO9TYoABC",
+        "file_size": 7378,
+        "width": 320,
+        "height": 291
+      },
+      {
+        "file_id": "ABC-123VabcOcv123w0ABHywrcPqfrbAYIABC",
+        "file_size": 16433,
+        "width": 720,
+        "height": 654
+      }
+    ],
+    "caption": "caption 123<b>abc</b>"
+  }
+}

test/fixtures/telegram/personal3_message_content3.json

@@ -0,0 +1,33 @@
+{
+  "update_id": 30003,
+  "message": {
+    "message_id": 3367,
+    "from": {
+      "last_name":"Test Lastname2",
+      "id":1111112,
+      "type": "private",
+      "first_name":"Test Firstname2",
+      "username":"Testusername2"
+    },
+    "chat": {
+      "last_name":"Test Lastname2",
+      "id":1111112,
+      "first_name":"Test Firstname2",
+      "username":"Testusername2",
+      "type": "private"
+    },
+    "date": 1486036832,
+    "document": {
+      "file_name": "blockposter-162412.pdf",
+      "mime_type": "application/pdf",
+      "thumb": {
+        "file_id": "AAQCABO0I4INAATATQAB5HWPq4XgxQACAg",
+        "file_size": 8752,
+        "width": 200,
+        "height": 200
+      },
+      "file_id": "BQADAgADDgAD7x6ZSC_-1LMkOEmoAg",
+      "file_size": 3622849
+    }
+  }
+}

test/fixtures/telegram/personal3_message_content4.json

@@ -0,0 +1,22 @@
+{
+  "update_id":30004,
+  "edited_message": {
+    "message_id":3365,
+    "from": {
+      "last_name":"Test Lastname2",
+      "id":1111112,
+      "first_name":"Test Firstname2",
+      "username":"Testusername2"
+    },
+    "chat": {
+      "last_name":"Test Lastname2",
+      "id":1111112,
+      "type": "private",
+      "first_name":"Test Firstname2",
+      "username":"Testusername2"
+    },
+    "date": 1487116688,
+    "edit_date": 1487116889,
+    "text": "UPDATE: 1231444"
+  }
+}

test/fixtures/telegram/personal3_message_content5.json

@@ -0,0 +1,26 @@
+{
+  "update_id":30005,
+  "message":{
+    "message_id":3368,
+    "from":{
+      "last_name":"Test Lastname2",
+      "id":1111112,
+      "first_name":"Test Firstname2",
+      "username":"Testusername2"
+    },
+    "chat":{
+      "last_name":"Test Lastname2",
+      "id":1111112,
+      "type": "private",
+      "first_name":"Test Firstname2",
+      "username":"Testusername2"
+    },
+    "date":1487119496,
+    "voice":{
+      "duration":1,
+      "mime_type":"audio/ogg",
+      "file_id":"AwADAgADVQADCEIYSZwyOmSZK9iZAg",
+      "file_size":6030
+    }
+  }
+}

test/fixtures/telegram/personal3_message_start.json

@@ -0,0 +1,21 @@
+{
+  "update_id":30000,
+  "message":{
+    "date":1441645532,
+    "chat":{
+       "last_name":"Test Lastname2",
+       "id":1111112,
+       "type": "private",
+       "first_name":"Test Firstname2",
+       "username":"Testusername2"
+    },
+    "message_id":3364,
+    "from":{
+       "last_name":"Test Lastname2",
+       "id":1111112,
+       "first_name":"Test Firstname2",
+       "username":"Testusername2"
+    },
+    "text":"/start start"
+  }
+}

test/integration/telegram_controller_test.rb

@@ -0,0 +1,196 @@
+# encoding: utf-8
+require 'test_helper'
+require 'rexml/document'
+
+class TelegramControllerTest < ActionDispatch::IntegrationTest
+  setup do
+    @headers = { 'ACCEPT' => 'application/json', 'CONTENT_TYPE' => 'application/json' }
+
+    # configure telegram channel
+    token = ENV['TELEGRAM_TOKEN']
+    group_id = Group.find_by(name: 'Users').id
+    #bot = Telegram.check_token(token)
+    #Setting.set('http_type', 'http')
+    Setting.set('http_type', 'https')
+    Setting.set('fqdn', 'me.zammad.com')
+    Channel.where(area: 'Telegram::Bot').destroy_all
+    @channel = Telegram.create_or_update_channel(token, { group_id: group_id, welcome: 'hi!' })
+
+    groups = Group.where(name: 'Users')
+    roles  = Role.where(name: %w(Agent))
+    agent  = User.create_or_update(
+      login: 'telegram-agent@example.com',
+      firstname: 'E',
+      lastname: 'S',
+      email: 'telegram-agent@example.com',
+      password: 'agentpw',
+      active: true,
+      roles: roles,
+      groups: groups,
+      updated_by_id: 1,
+      created_by_id: 1,
+    )
+
+  end
+
+  test 'basic call' do
+    Ticket.destroy_all
+
+    # start communication #1
+    post '/api/v1/channels/telegram_webhook', read_messaage('personal1_message_start'), @headers
+    assert_response(404)
+    result = JSON.parse(@response.body)
+
+    post '/api/v1/channels_telegram_webhook/not_existing', read_messaage('personal1_message_start'), @headers
+    assert_response(422)
+    result = JSON.parse(@response.body)
+    assert_equal('bot param missing', result['error'])
+
+    callback_url = "/api/v1/channels_telegram_webhook/not_existing?bid=#{@channel.options[:bot][:id]}"
+    post callback_url, read_messaage('personal1_message_start'), @headers
+    assert_response(422)
+    result = JSON.parse(@response.body)
+    assert_equal('invalid callback token', result['error'])
+
+    callback_url = "/api/v1/channels_telegram_webhook/#{@channel.options[:callback_token]}?bid=#{@channel.options[:bot][:id]}"
+    post callback_url, read_messaage('personal1_message_start'), @headers
+    assert_response(200)
+
+    # send message1
+    post callback_url, read_messaage('personal1_message_content1'), @headers
+    assert_response(200)
+    assert_equal(1, Ticket.count)
+    ticket = Ticket.last
+    assert_equal('Hello, I need your Help', ticket.title)
+    assert_equal('new', ticket.state.name)
+    assert_equal(1, ticket.articles.count)
+    assert_equal('Hello, I need your Help', ticket.articles.first.body)
+    assert_equal('text/plain', ticket.articles.first.content_type)
+
+    # send same message again, ignore it
+    post callback_url, read_messaage('personal1_message_content1'), @headers
+    assert_response(200)
+    ticket = Ticket.last
+    assert_equal('Hello, I need your Help', ticket.title)
+    assert_equal('new', ticket.state.name)
+    assert_equal(1, ticket.articles.count)
+    assert_equal('Hello, I need your Help', ticket.articles.first.body)
+    assert_equal('text/plain', ticket.articles.first.content_type)
+
+    # send message2
+    post callback_url, read_messaage('personal1_message_content2'), @headers
+    assert_response(200)
+    ticket = Ticket.last
+    assert_equal('Hello, I need your Help', ticket.title)
+    assert_equal('new', ticket.state.name)
+    assert_equal(2, ticket.articles.count)
+    assert_equal('Hello, I need your Help 2', ticket.articles.last.body)
+    assert_equal('text/plain', ticket.articles.last.content_type)
+
+    # send end message
+    post callback_url, read_messaage('personal1_message_end'), @headers
+    assert_response(200)
+    ticket = Ticket.last
+    assert_equal('Hello, I need your Help', ticket.title)
+    assert_equal('closed', ticket.state.name)
+    assert_equal(2, ticket.articles.count)
+    assert_equal('Hello, I need your Help 2', ticket.articles.last.body)
+    assert_equal('text/plain', ticket.articles.last.content_type)
+
+    # start communication #2
+    post callback_url, read_messaage('personal2_message_start'), @headers
+    assert_response(200)
+
+    # send message1
+    post callback_url, read_messaage('personal2_message_content1'), @headers
+    assert_response(200)
+    assert_equal(2, Ticket.count)
+    ticket = Ticket.last
+    assert_equal('Can you help me with my feature?', ticket.title)
+    assert_equal('new', ticket.state.name)
+    assert_equal(1, ticket.articles.count)
+    assert_equal('Can you help me with my feature?', ticket.articles.first.body)
+    assert_equal('text/plain', ticket.articles.first.content_type)
+
+    # send message2
+    post callback_url, read_messaage('personal2_message_content2'), @headers
+    assert_response(200)
+    assert_equal(2, Ticket.count)
+    ticket = Ticket.last
+    assert_equal('Can you help me with my feature?', ticket.title)
+    assert_equal('new', ticket.state.name)
+    assert_equal(2, ticket.articles.count)
+    assert_equal('Yes of course! <b>lalal</b>', ticket.articles.last.body)
+    assert_equal('text/plain', ticket.articles.last.content_type)
+
+    # start communication #3
+    post callback_url, read_messaage('personal3_message_start'), @headers
+    assert_response(200)
+
+    # send message1
+    post callback_url, read_messaage('personal3_message_content1'), @headers
+    assert_response(200)
+    assert_equal(3, Ticket.count)
+    ticket = Ticket.last
+    assert_equal('Can you help me with my feature?', ticket.title)
+    assert_equal('new', ticket.state.name)
+    assert_equal(1, ticket.articles.count)
+    assert_equal('Can you help me with my feature?', ticket.articles.last.body)
+    assert_equal('text/plain', ticket.articles.last.content_type)
+
+    # send message2
+    post callback_url, read_messaage('personal3_message_content2'), @headers
+    assert_response(200)
+    assert_equal(3, Ticket.count)
+    ticket = Ticket.last
+    assert_equal('Can you help me with my feature?', ticket.title)
+    assert_equal('new', ticket.state.name)
+    assert_equal(2, ticket.articles.count)
+    assert_match(/<img style="width:360px;height:327px;"/i, ticket.articles.last.body)
+    assert_equal('text/html', ticket.articles.last.content_type)
+
+    # send message3
+    post callback_url, read_messaage('personal3_message_content3'), @headers
+    assert_response(200)
+    assert_equal(3, Ticket.count)
+    ticket = Ticket.last
+    assert_equal('Can you help me with my feature?', ticket.title)
+    assert_equal('new', ticket.state.name)
+    assert_equal(3, ticket.articles.count)
+    assert_match(/<img style="width:200px;height:200px;"/i, ticket.articles.last.body)
+    assert_equal('text/html', ticket.articles.last.content_type)
+    assert_equal(1, ticket.articles.last.attachments.count)
+
+    # update message1
+    post callback_url, read_messaage('personal3_message_content4'), @headers
+    assert_response(200)
+    assert_equal(3, Ticket.count)
+    ticket = Ticket.last
+    assert_equal('Can you help me with my feature?', ticket.title)
+    assert_equal('new', ticket.state.name)
+    assert_equal(3, ticket.articles.count)
+    assert_match(/<img style="width:200px;height:200px;"/i, ticket.articles.last.body)
+    assert_equal('text/html', ticket.articles.last.content_type)
+    assert_equal(1, ticket.articles.last.attachments.count)
+
+    assert_equal('UPDATE: 1231444', ticket.articles.first.body)
+    assert_equal('text/plain', ticket.articles.first.content_type)
+
+    # send voice5
+    post callback_url, read_messaage('personal3_message_content5'), @headers
+    assert_response(200)
+    assert_equal(3, Ticket.count)
+    ticket = Ticket.last
+    assert_equal('Can you help me with my feature?', ticket.title)
+    assert_equal('new', ticket.state.name)
+    assert_equal(4, ticket.articles.count)
+    #assert_match(/ /i, ticket.articles.last.body)
+    assert_equal('text/html', ticket.articles.last.content_type)
+    assert_equal(1, ticket.articles.last.attachments.count)
+
+  end
+
+  def read_messaage(file)
+    File.read("test/fixtures/telegram/#{file}.json")
+  end
+end