502 lines
28 KiB
Ruby
502 lines
28 KiB
Ruby
require 'tdlib-ruby'
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require 'digest'
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require 'base64'
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class TelegramClient
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# tdlib configuration, shared within all instances #
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def self.configure(params)
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@@loglevel = params['loglevel'] || Logger::DEBUG
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@@content_path = params['content_path'] || '/tmp'
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@@content_link = params['content_link'] || 'https://localhost/tg_media'
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@@content_upload_prefix = params["content_upload_prefix"] || 'https://localhost/upload/'
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TD.configure do |config|
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config.lib_path = params['path'] || 'lib/' # we hope it's here
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config.client.api_id = params['api_id'] || '50322' # telegram app. from debian repositories
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config.client.api_hash = params['api_hash'] || '9ff1a639196c0779c86dd661af8522ba' # telegram app. from debian repositories
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config.client.device_model = params['useragent'] || 'Zhabogram'
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config.client.application_version = params['version'] || '1.0' # hmm...
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config.client.use_test_dc = params['use_test_dc'] || false
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config.client.system_version = '42' # I think I have permission to hardcode The Ultimate Question of Life, the Universe, and Everything?..
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config.client.use_file_database = true # wow
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config.client.use_message_database = true # such library
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config.client.use_chat_info_database = false # much options
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config.client.enable_storage_optimizer = true # ...
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end
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TD::Api.set_log_verbosity_level(params['verbosity'] || 1)
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end
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# instance initialization #
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def initialize(xmpp, login)
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return if not @@loglevel # call .configure() first
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@logger = Logger.new(STDOUT); @logger.level = @@loglevel; @logger.progname = '[TelegramClient: %s/%s]' % [xmpp.user_jid, login] # create logger
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@xmpp = xmpp # our XMPP user session. we will send messages back to Jabber through this instance.
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@login = login # store tg login
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@cache = {chats: {}, users: {}, users_fullinfo: {}, userpics: {}, unread_msg: {} } # we will store our cache here
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@files_dir = File.dirname(__FILE__) + '/../sessions/' + @xmpp.user_jid + '/files/'
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# spawn telegram client and specify callback handlers
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@logger.info 'Connecting to Telegram network..'
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@client = TD::Client.new(database_directory: 'sessions/' + @xmpp.user_jid, files_directory: 'sessions/' + @xmpp.user_jid + '/files/') # create telegram client instance
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@client.on(TD::Types::Update::AuthorizationState) do |update| self.auth_handler(update) end # register auth update handler
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@client.on(TD::Types::Update::NewMessage) do |update| self.message_handler(update) end # register new message update handler
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@client.on(TD::Types::Update::MessageContent) do |update| self.message_edited_handler(update) end # register msg edited handler
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@client.on(TD::Types::Update::DeleteMessages) do |update| self.message_deleted_handler(update) end # register msg del handler
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@client.on(TD::Types::Update::File) do |update| self.file_handler(update) end # register file handler
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@client.on(TD::Types::Update::NewChat) do |update| self.new_chat_handler(update) end # register new chat handler
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@client.on(TD::Types::Update::User) do |update| self.user_handler(update) end # new user update?
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@client.on(TD::Types::Update::UserStatus) do |update| self.status_update_handler(update) end # register status handler
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@client.connect
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end
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###########################################
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## Callback handlers #####################
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###########################################
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# authorization handler #
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def auth_handler(update)
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@logger.debug 'Authorization state changed: %s' % update.authorization_state
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case update.authorization_state
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# auth stage 0: specify login #
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when TD::Types::AuthorizationState::WaitPhoneNumber
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@logger.info 'Logging in..'
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@client.set_authentication_phone_number(@login)
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# auth stage 1: wait for authorization code #
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when TD::Types::AuthorizationState::WaitCode
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@logger.info 'Waiting for authorization code..'
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@xmpp.incoming_message(nil, 'Please, enter authorization code via /code 12345')
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# auth stage 2: wait for 2fa passphrase #
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when TD::Types::AuthorizationState::WaitPassword
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@logger.info 'Waiting for 2FA password..'
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@xmpp.incoming_message(nil, 'Please, enter 2FA passphrase via /password 12345')
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# authorization successful -- indicate that client is online and retrieve contact list #
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when TD::Types::AuthorizationState::Ready
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@logger.info 'Authorization successful!'
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@client.get_me().then { |user| @me = user }.wait
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@client.get_chats(limit=9999)
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@logger.info "Contact list updating finished"
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@xmpp.online!
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# closing session: sent offline presences to XMPP user #
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when TD::Types::AuthorizationState::Closing
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@logger.info 'Closing session..'
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self.disconnect()
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# session closed gracefully
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when TD::Types::AuthorizationState::Closed
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@logger.info 'Session closed.'
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self.disconnect()
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end
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end
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# message from telegram network handler #
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def message_handler(update, show_date = false)
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@logger.debug 'Got NewMessage update'
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@logger.debug update.message.to_json
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@logger.info 'New message from Telegram chat %s' % update.message.chat_id
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return if update.message.is_outgoing and update.message.sending_state.instance_of? TD::Types::MessageSendingState::Pending # ignore self outgoing messages
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# media? #
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file = nil
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prefix = ''
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text = ''
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case update.message.content
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when TD::Types::MessageContent::Photo # photos
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file = update.message.content.photo.sizes[-1].photo
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text = "%s.jpg (image/jpeg), %d bytes | %s | %s" % [update.message.content.photo.id.to_s, file.size.to_i, self.format_content_link(file.remote.id, 'image.jpg'), update.message.content.caption.text.to_s]
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when TD::Types::MessageContent::Animation # "gif" (mp4) animations
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file = update.message.content.animation.animation
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text = "gif: %s | %s" % [update.message.content.animation.file_name, self.format_content_link(file.remote.id, 'video.mp4')]
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when TD::Types::MessageContent::Sticker # stickers
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file = update.message.content.sticker.sticker
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text = "sticker: %s | %s" % [update.message.content.sticker.emoji.to_s, self.format_content_link(file.remote.id, 'sticker.webp')]
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when TD::Types::MessageContent::Audio # music files
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file = update.message.content.audio.audio
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text = "%s (%s), %d bytes | %s | %s" % [update.message.content.audio.file_name.to_s, update.message.content.audio.mime_type.to_s, file.size.to_i, self.format_content_link(file.remote.id, update.message.content.audio.file_name.to_s), update.message.content.caption.text.to_s]
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when TD::Types::MessageContent::Video # video files
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file = update.message.content.video.video
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text = "%s (%s), %d bytes | %s | %s" % [update.message.content.video.file_name.to_s, update.message.content.video.mime_type.to_s, file.size.to_i, self.format_content_link(file.remote.id, update.message.content.video.file_name.to_s), update.message.content.caption.text.to_s]
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when TD::Types::MessageContent::VoiceNote # voice messages
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file = update.message.content.voice_note.voice
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text = "voice message (%i s.) | %s" % [update.message.content.voice_note.duration, self.format_content_link(file.remote.id, 'voice.oga')]
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when TD::Types::MessageContent::Document # documents
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file = update.message.content.document.document
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text = "%s (%s), %d bytes | %s | %s" % [update.message.content.document.file_name.to_s, update.message.content.document.mime_type.to_s, file.size.to_i, self.format_content_link(file.remote.id, update.message.content.document.file_name.to_s), update.message.content.caption.text.to_s]
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when TD::Types::MessageContent::ChatJoinByLink # joined member
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text = "joined"
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when TD::Types::MessageContent::ChatAddMembers # add members
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text = "added "
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update.message.content.member_user_ids.each do |member| text = text + self.format_username(member) + ' ' end
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when TD::Types::MessageContent::ChatDeleteMember # kicked member
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text = "removed %s" % self.format_username(update.message.content.user_id)
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when TD::Types::MessageContent::PinMessage # pinned message
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@client.get_message(update.message.chat_id, update.message.content.message_id).then { |message| text = "pinned message: %s" % message.content.text.text.to_s }.wait
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when TD::Types::MessageContent::ChatChangeTitle # changed chat title
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text = "chat title set to: %s" % update.message.content.title.to_s
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when TD::Types::MessageContent::Location # location
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location = "%s,%s" % [update.message.content.location.latitude.to_s, update.message.content.location.longitude.to_s]
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text = "coordinates: %s | https://www.google.com/maps/search/%s/" % [location, location]
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when TD::Types::MessageContent::Text # plain text
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text = update.message.content.text.text.to_s
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else
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text = "unknown message type %s" % update.message.content.class
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end
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@client.download_file(file.id) if file # download it if already not
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# forwards, replies and message id..
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prefix += "[%s]" % DateTime.strptime((update.message.date+Time.now.getlocal(@xmpp.timezone).utc_offset).to_s,'%s').strftime("[%d %b %Y %H:%M:%S]") if show_date
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prefix += "fwd from %s | " % self.format_username(update.message.forward_info.sender_user_id) if update.message.forward_info.instance_of? TD::Types::MessageForwardInfo::MessageForwardedFromUser # fwd from user
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prefix += "fwd from %s | " % self.format_chatname(update.message.forward_info.chat_id) if update.message.forward_info.instance_of? TD::Types::MessageForwardInfo::MessageForwardedPost # fwd from chat
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prefix += "reply to %s | " % self.format_reply(update.message.chat_id, update.message.reply_to_message_id) if update.message.reply_to_message_id.to_i != 0 # reply to
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# text formatting
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text = "%s | %s | %s\n%s" % [update.message.id, self.format_username(update.message.sender_user_id), prefix, text] if update.message.chat_id < 0 # groupchats
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text = "%s %s | %s%s" % [(update.message.is_outgoing ? '→' : '←'), update.message.id.to_s, prefix, text] if update.message.chat_id > 0 # private chats
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# send and add message id to unreads
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@cache[:unread_msg][update.message.chat_id] = update.message.id
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@xmpp.incoming_message(update.message.chat_id.to_s, text)
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GC.start
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end
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# new chat update -- when tg client discovers new chat #
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def new_chat_handler(update)
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@logger.debug 'Got NewChat update'
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@logger.debug update.to_json
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self.process_chat_info(update.chat.id)
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end
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# user -- something changed in user data #
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def user_handler(update)
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@logger.debug 'Got User update'
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@logger.debug update.to_json
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self.process_user_info(update.user.id)
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end
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# edited msg #
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def message_edited_handler(update)
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@logger.debug 'Got MessageEdited update'
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@logger.debug update.to_json
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# formatting
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text = "✎ %s | %s" % [update.message_id.to_s, update.new_content.text.text.to_s]
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@xmpp.incoming_message(update.chat_id.to_s, text)
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end
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# deleted msg #
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def message_deleted_handler(update)
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@logger.debug 'Got MessageDeleted update'
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@logger.debug update.to_json
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return if not update.is_permanent
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text = "✗ %s |" % update.message_ids.join(',')
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@xmpp.incoming_message(update.chat_id.to_s, text)
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end
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# file msg -- symlink to download path #
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def file_handler(update)
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@logger.debug 'Got File update'
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@logger.debug update.to_json
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if update.file.local.is_downloading_completed then
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fname = update.file.local.path.to_s
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target = "%s/%s%s" % [@@content_path, Digest::SHA256.hexdigest(update.file.remote.id), File.extname(fname)]
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@logger.debug 'Downloading of <%s> completed! Link to <%s>' % [fname, target]
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File.symlink(fname, target)
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end
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end
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# status update handler #
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def status_update_handler(update)
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@logger.debug 'Got new StatusUpdate'
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@logger.debug update.to_json
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return if update.user_id == @me.id # ignore self statuses
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self.process_status_update(update.user_id, update.status)
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end
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###########################################
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## LooP handlers #########################
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###########################################
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# processing authorization #
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def process_auth(typ, auth_data)
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@logger.info "Authorizing with :%s.." % typ
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@client.check_authentication_code(auth_data) if typ == '/code'
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@client.check_authentication_password(auth_data) if typ == '/password'
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end
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# /command #
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def process_command(chat_id, text)
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splitted = text.split # splitted[0] = command, splitted[1] = argument
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splitted = ['/sed', text[3..-1]] if text[0..2] == '/s/' # sed-like edit
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resolved = nil; response = nil
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# if second argument starts with @, try to resolve it
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@client.search_public_chat(splitted[1][1..-1]).then {|chat| resolved = chat}.wait if splitted[1] and splitted[1][0] == '@'
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case splitted[0]
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when '/add' # open new private chat by its id
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chat = (resolved) ? resolved.id : splitted[1].to_i
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self.process_chat_info(chat) if chat != 0
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when '/join' # join group/supergroup by invite link or by id
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chat = (resolved) ? resolved.id : splitted[1]
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chat.to_s[0..3] == "http" ? @client.join_chat_by_invite_link(chat).wait : @client.join_chat(chat.to_i).wait
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when '/secret' # create new secret chat
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@client.create_new_secret_chat(resolved.id) if resolved
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when '/group' # create new group with @user_id
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@client.create_new_basic_group_chat([resolved.id], splitted[2]) if resolved and splitted[2]
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when '/supergroup' # create new supergroup
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@client.create_new_supergroup_chat(splitted[1], splitted[2]) if splitted[2]
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when '/channel' # create new channel
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@client.create_new_supergroup_chat(splitted[1], splitted[2], is_channel: true) if splitted[2]
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when '/invite' # invite user to chat
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@client.add_chat_member(chat_id, resolved.id).wait if resolved
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when '/kick' # removes user from chat
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@client.set_chat_member_status(chat_id, resolved.id, TD::Types::ChatMemberStatus::Left.new()).wait if resolved
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when '/ban' # removes user from chat. argument = hours to ban.
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until_date = (splitted[1]) ? Time.now.getutc.to_i + splitted[1].to_i * 3600 : 0
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@client.set_chat_member_status(chat_id, resolved.id, TD::Types::ChatMemberStatus::Banned.new(banned_until_date: until_date)).wait if resolved
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when '/block' # add user to blacklist
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@client.block_user(chat_id)
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when '/unblock' # add user to blacklist
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@client.unblock_user(chat_id)
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when '/leave', '/delete' # delete / leave chat
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@client.close_chat(chat_id).wait
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@client.leave_chat(chat_id).wait
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@client.close_secret_chat(chat_id).wait
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@client.delete_chat_history(chat_id, true).wait
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@xmpp.presence(chat_id, :unsubscribed)
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@xmpp.presence(chat_id, :unavailable)
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@cache[:chats].delete(chat_id)
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when '/sed' # sed-like edit
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sed = splitted[1].split('/')
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@client.search_chat_messages(chat_id, 0, 1, sender_user_id: @me.id, filter: TD::Types::SearchMessagesFilter::Empty.new).then {|msgs|
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original = msgs.messages[0].content.text.text.to_s
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edited = (sed[0] != '' ) ? original.gsub(Regexp.new(sed[0]), sed[1]) : sed[1]
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@client.edit_message_text(chat_id, msgs.messages[0].id, TD::Types::InputMessageContent::Text.new(:text => { :text => edited, :entities => []}, :disable_web_page_preview => false, :clear_draft => true )) if edited != original
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}.wait
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when '/d' # delete last message
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id = splitted[1].to_i
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@client.search_chat_messages(chat_id, 0, 1, sender_user_id: @me.id, filter: TD::Types::SearchMessagesFilter::Empty.new).then {|msgs| id = msgs.messages[0].id }.wait if not id or id == 0
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@client.delete_messages(chat_id, [id], true)
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when '/dump'
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response = @cache[:chats][chat_id].to_json
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when '/search'
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count = (splitted[1]) ? splitted[1].to_i : 10
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query = (splitted[2]) ? splitted[2] : nil
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@client.search_chat_messages(chat_id, 0, count, query: query, filter: TD::Types::SearchMessagesFilter::Empty.new).then {|msgs|
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msgs.messages.reverse.each do |msg| self.message_handler(TD::Types::Update::NewMessage.new(message: msg, disable_notification: false, contains_mention: false), true) end
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}.wait
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when '/history'
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count = (splitted[1]) ? splitted[1].to_i : 10
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@client.get_chat_history(chat_id, 0, 0, count).then {|msgs|
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msgs.messages.reverse.each do |msg| self.message_handler(TD::Types::Update::NewMessage.new(message: msg, disable_notification: false, contains_mention: false), true) end
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}.wait
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when '/setusername'
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@client.set_username(splitted[1]) if splitted[1]
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when '/setname'
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@client.set_name(splitted[1], splitted[2]) if splitted[1]
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when '/setbio'
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@client.set_bio(splitted[1]) if splitted[1]
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when '/setpassword'
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old_password = splitted[1]
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new_password = splitted[2]
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old_password = '' if old_password == 'nil'
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new_password = nil if new_password == 'nil'
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@client.set_password(old_password, new_password: new_password)
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else
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response = 'Unknown command.
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/s/mitsake/mistake/ — Edit last message
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/d — Delete last message
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/add @username or id — Create conversation with specified user or chat id
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/secret @username — Create "secret chat" with specified user
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/group @username groupname — Create group chat named groupname with @username
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/supergroup name description — Create supergroup chat
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/channel name description — Create channel
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/history count — Retrieve chat history
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/search count query — Search in chat history
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/join chat_link or id — Join chat by its link or id
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/invite @username — Invite @username to current chat
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/kick @username — Remove @username from current chat
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/ban @username [hours] — Ban @username in current chat for [hours] hrs or forever if [hours] not specified
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/block — Blacklistscurrent user
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/unblock — Remove current user from blacklist
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/leave — Leave current chat
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/delete — Delete current chat
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/setusername username — Set username
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/setname First Last — Set name
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/setbio Bio — Set bio
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/setpassword old new — Set 2FA password (use "nil" for no password")
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'
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end
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@xmpp.incoming_message(chat_id, response) if response
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end
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# processing outgoing message from queue #
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def process_outgoing_msg(chat_id, text)
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@logger.info 'Sending message to Telegram chat %s...' % chat_id
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# processing /commands #
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return self.process_command(chat_id, text) if text[0] == '/'
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# handling replies #
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if text[0] == '>' then
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splitted = text.split("\n")
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reply_to = splitted[0].scan(/\d/).join('').to_i
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reply_to = 0 if reply_to < 10000 # o_O
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text = splitted.drop(1).join("\n") if reply_to != 0
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else
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reply_to = 0
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end
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# handling files received from xmpp #
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if text.start_with? @@content_upload_prefix then
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message = TD::Types::InputMessageContent::Document.new(document: TD::Types::InputFile::Remote.new(id: text), caption: { :text => '', :entities => []})
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else
|
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message = TD::Types::InputMessageContent::Text.new(:text => { :text => text, :entities => []}, :disable_web_page_preview => false, :clear_draft => true )
|
|
end
|
|
|
|
# send message and mark chat as read #
|
|
@client.send_message(chat_id, message, reply_to_message_id: reply_to)
|
|
@client.view_messages(chat_id, [@cache[:unread_msg].delete(chat_id)], force_read: true) if @cache[:unread_msg][chat_id]
|
|
end
|
|
|
|
# update users information and save it to cache #
|
|
def process_chat_info(chat_id, subscription = true)
|
|
@logger.debug 'Updating chat id %s..' % chat_id.to_s
|
|
|
|
# fullfil cache.. pasha durov, privet. #
|
|
@client.get_chat(chat_id).then { |chat|
|
|
@cache[:chats][chat_id] = chat # cache chat
|
|
@client.download_file(chat.photo.small.id).wait if chat.photo # download userpic
|
|
@cache[:userpics][chat_id] = Digest::SHA1.hexdigest(IO.binread(self.format_content_link(chat.photo.small.remote.id, 'image.jpg', true))) if chat.photo and File.exist? self.format_content_link(chat.photo.small.remote.id, 'image.jpg', true) # cache userpic
|
|
@xmpp.presence(chat_id.to_s, :subscribe, nil, nil, @cache[:chats][chat_id].title.to_s) if subscription # send subscription request
|
|
@xmpp.presence(chat_id.to_s, nil, :chat, @cache[:chats][chat_id].title.to_s, nil, @cache[:userpics][chat_id]) if chat.type.instance_of? TD::Types::ChatType::BasicGroup or chat.type.instance_of? TD::Types::ChatType::Supergroup # send :chat status if its group/supergroup
|
|
# self.process_user_info(chat.type.user_id) if chat.type.instance_of? TD::Types::ChatType::Private # process user if its a private chat
|
|
}.wait
|
|
end
|
|
|
|
# update user info in cache and sync status to roster if needed #
|
|
def process_user_info(user_id)
|
|
@logger.debug 'Updating user id %s..' % user_id.to_s
|
|
@client.get_user(user_id).then { |user|
|
|
@cache[:users][user_id] = user # add to cache
|
|
self.process_status_update(user_id, user.status) # status update
|
|
}.wait
|
|
@client.get_user_full_info(user_id).then{ |user_info|
|
|
@cache[:users_fullinfo][user_id] = user_info # here is user "bio"
|
|
}.wait
|
|
end
|
|
|
|
# convert telegram status to XMPP one
|
|
def process_status_update(user_id, status)
|
|
@logger.debug "Processing status update for user id %s.." % user_id.to_s
|
|
xmpp_show, xmpp_status, xmpp_photo = nil
|
|
case status
|
|
when TD::Types::UserStatus::Online
|
|
xmpp_show = nil
|
|
xmpp_status = "Online"
|
|
when TD::Types::UserStatus::Offline
|
|
xmpp_show = (Time.now.getutc.to_i - status.was_online.to_i < 3600) ? :away : :xa
|
|
xmpp_status = DateTime.strptime((status.was_online+Time.now.getlocal(@xmpp.timezone).utc_offset).to_s,'%s').strftime("Last seen at %H:%M %d/%m/%Y")
|
|
when TD::Types::UserStatus::Recently
|
|
xmpp_show = :dnd
|
|
xmpp_status = "Last seen recently"
|
|
when TD::Types::UserStatus::LastWeek
|
|
xmpp_show = :unavailable
|
|
xmpp_status = "Last seen last week"
|
|
when TD::Types::UserStatus::LastMonth
|
|
xmpp_show = :unavailable
|
|
xmpp_status = "Last seen last month"
|
|
end
|
|
xmpp_photo = @cache[:userpics][user_id] if @cache[:userpics].key? user_id
|
|
@xmpp.presence(user_id.to_s, nil, xmpp_show, xmpp_status, nil, xmpp_photo)
|
|
end
|
|
|
|
# get contact information (for vcard).
|
|
def get_contact_info(chat_id)
|
|
return if not @cache[:chats].key? chat_id # no such chat #
|
|
|
|
username, firstname, lastname, phone, bio, userpic = nil
|
|
title = @cache[:chats][chat_id].title # <FN>
|
|
|
|
# user information
|
|
if @cache[:users].key? chat_id then # its an user
|
|
firstname = @cache[:users][chat_id].first_name # <N/GIVEN>
|
|
lastname = @cache[:users][chat_id].last_name # <N/FAMILY>
|
|
username = @cache[:users][chat_id].username # <NICKNAME>
|
|
phone = @cache[:users][chat_id].phone_number # <TEL>
|
|
bio = @cache[:users_fullinfo][chat_id].bio if @cache[:users_fullinfo].key? chat_id # <DESC>
|
|
end
|
|
|
|
# userpic #
|
|
if @cache[:chats][chat_id].photo then # we have userpic
|
|
userpic = self.format_content_link(@cache[:chats][chat_id].photo.small.remote.id, 'image.jpg', true)
|
|
userpic = (File.exist? userpic) ? Base64.encode64(IO.binread(userpic)) : nil
|
|
end
|
|
|
|
# ..
|
|
return title, username, firstname, lastname, phone, bio, userpic
|
|
end
|
|
|
|
# roster status sync #
|
|
def sync_status(user_id = nil)
|
|
@logger.debug "Syncing statuses.."
|
|
if user_id and @cache[:users].key? user_id then return process_status_update(@cache[:users][user_id].id, @cache[:users][user_id].status) end # sync single contact #
|
|
@cache[:users].each_value do |user| process_status_update(user.id, user.status) end # sync everyone #
|
|
end
|
|
|
|
# graceful disconnect
|
|
def disconnect(logout)
|
|
@logger.info 'Disconnect request received..'
|
|
@cache[:chats].each_key do |chat_id| @xmpp.presence(chat_id.to_s, :unavailable) end # send offline presences
|
|
(logout) ? @client.log_out : @client.dispose # logout if needed
|
|
@xmpp.offline!
|
|
end
|
|
|
|
###########################################
|
|
## Format functions #######################
|
|
###########################################
|
|
|
|
# format tg user name #
|
|
def format_username(user_id)
|
|
return if user_id == 0 # @me
|
|
if not @cache[:users].key? user_id then self.process_user_info(user_id) end # update cache
|
|
if not @cache[:users].key? user_id then return user_id end # return id if not found anything about this user
|
|
id = (@cache[:users][user_id].username == '') ? user_id : @cache[:users][user_id].username # username or user id
|
|
name = @cache[:users][user_id].first_name # firstname
|
|
name = name + ' ' + @cache[:users][user_id].last_name if @cache[:users][user_id].last_name != '' # lastname
|
|
return "%s (@%s)" % [name, id]
|
|
end
|
|
|
|
# format tg chat name #
|
|
def format_chatname(chat_id)
|
|
if not @cache[:chats].key? chat_id then self.process_chat_info(chat_id, false) end
|
|
if not @cache[:chats].key? chat_id then return chat_id end
|
|
name = '%s (%s)' % [@cache[:chats][chat_id].title, chat_id]
|
|
return name
|
|
end
|
|
|
|
# format reply#
|
|
def format_reply(chat_id, message_id)
|
|
text = ''
|
|
@client.get_message(chat_id, message_id).then { |message| text = "%s" % message.content.text.text.to_s }.wait
|
|
text = (text.lines.count > 1) ? "%s..." % text.split("\n")[0] : text
|
|
return "%s (%s..)" % [message_id.to_s, text]
|
|
end
|
|
|
|
# format content link #
|
|
def format_content_link(file_id, fname, local = false)
|
|
prefix = (local) ? @@content_path : @@content_link
|
|
path = "%s/%s%s" % [prefix, Digest::SHA256.hexdigest(file_id), File.extname(fname)]
|
|
return path
|
|
end
|
|
|
|
end
|