You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
315 lines
13 KiB
315 lines
13 KiB
require 'sqlite3'
|
|
require 'xmpp4r'
|
|
require 'digest'
|
|
|
|
#############################
|
|
### Some constants #########
|
|
::HELP_MESSAGE = 'Unknown command.
|
|
|
|
/login <telegram_login> — Connect to Telegram network
|
|
/code 12345 — Enter confirmation code
|
|
/password secret — Enter 2FA password
|
|
/connect — Connect to Telegram network if have active session
|
|
/disconnect — Disconnect from Telegram network
|
|
/logout — Disconnect from Telegram network and forget session
|
|
'
|
|
|
|
#############################
|
|
|
|
#############################
|
|
## XMPP Transport Class #####
|
|
#############################
|
|
class XMPPComponent
|
|
|
|
# init class and set logger #
|
|
def initialize(params)
|
|
@@loglevel = params['loglevel'] || Logger::DEBUG
|
|
@logger = Logger.new(STDOUT); @logger.level = @@loglevel; @logger.progname = '[XMPPComponent]'
|
|
@config = { host: params["host"] || 'localhost', port: params["port"] || 8899, jid: params["jid"] || 'tlgrm.rxtx.us', secret: params['password'] || '' } # default config
|
|
@sessions = {}
|
|
@db = SQLite3::Database.new(params['db_path'] || 'users.db')
|
|
@db.execute("CREATE TABLE IF NOT EXISTS users(jid varchar(256), tg_login varchar(256), PRIMARY KEY(jid) );")
|
|
@db.results_as_hash = true
|
|
end
|
|
|
|
# database #
|
|
def load_db(jid = nil) # load
|
|
@logger.info "Initializing database.."
|
|
query = (jid.nil?) ? "SELECT * FROM users" : "SELECT * FROM users where jid = '%s';" % jid
|
|
@logger.debug(query)
|
|
@db.execute(query) do |user|
|
|
@logger.info "Found session for JID %s and Telegram login %s" % [ user["jid"].to_s, user["tg_login"] ]
|
|
@sessions[user["jid"]] = XMPPSession.new(user["jid"], user["tg_login"])
|
|
end
|
|
end
|
|
def update_db(jid, delete = false) # write
|
|
return if not @sessions.key? jid
|
|
@logger.info "Writing database [%s].." % jid.to_s
|
|
query = (delete) ? "DELETE FROM users where jid = '%s';" % jid.to_s : "INSERT OR REPLACE INTO users(jid, tg_login) VALUES('%s', '%s');" % [jid.to_s, @sessions[jid].tg_login.to_s]
|
|
@logger.debug query
|
|
@db.execute(query)
|
|
end
|
|
|
|
|
|
# transport initialization & connecting to XMPP server #
|
|
def connect() # :jid => transport_jid, :host => xmpp_server, :port => xmpp_component_port, :secret => xmpp_component_secret
|
|
@logger.info "Connecting.."
|
|
begin
|
|
@@transport = Jabber::Component.new( @config[:jid] )
|
|
@@transport.connect( @config[:host], @config[:port] )
|
|
@@transport.auth( @config[:secret] )
|
|
@@transport.add_message_callback do |msg| msg.first_element_text('body') ? self.message_handler(msg) : nil end
|
|
@@transport.add_presence_callback do |presence| self.presence_handler(presence) end
|
|
@@transport.add_iq_callback do |iq| self.iq_handler(iq) end
|
|
@@transport.on_exception do |exception, stream, state| self.survive(exception, stream, state) end
|
|
@logger.info "Connection established"
|
|
self.load_db()
|
|
@logger.info 'Found %s sessions in database.' % @sessions.count
|
|
@sessions.each do |jid, session|
|
|
@logger.debug "Sending presence to %s" % jid
|
|
p = Jabber::Presence.new()
|
|
p.to = jid
|
|
p.from = @@transport.jid
|
|
p.type = :subscribe
|
|
@logger.debug p
|
|
@@transport.send(p)
|
|
end
|
|
Thread.stop()
|
|
rescue Interrupt
|
|
@logger.error 'Interrupted!'
|
|
@@transport.on_exception do |exception,| end
|
|
self.disconnect()
|
|
return -11
|
|
rescue Exception => e
|
|
@logger.error 'Connection failed: %s' % e
|
|
@db.close
|
|
exit 1
|
|
end
|
|
end
|
|
|
|
# transport shutdown #
|
|
def disconnect()
|
|
@logger.info "Closing all connections..."
|
|
@sessions.each do |jid, session| @sessions[jid].disconnect() end
|
|
@@transport.close()
|
|
end
|
|
|
|
def survive(exception, stream, state)
|
|
@logger.error "Stream error on :%s (%s)" % [state.to_s, exception.to_s]
|
|
@logger.info "Trying to revive session..."
|
|
self.connect()
|
|
end
|
|
|
|
#############################
|
|
#### Callback handlers #####
|
|
#############################
|
|
|
|
# new message to XMPP component #
|
|
def message_handler(msg)
|
|
return if msg.type == :error
|
|
@logger.info 'New message from [%s] to [%s]' % [msg.from, msg.to]
|
|
return self.process_internal_command(msg.from, msg.first_element_text('body') ) if msg.to == @@transport.jid # treat message as internal command if received as transport jid
|
|
return @sessions[msg.from.bare.to_s].tg_outgoing(msg.from, msg.to.to_s, msg.first_element_text('body')) #if @sessions.key? msg.from.bare.to_s and @sessions[msg.from.bare.to_s].online? # queue message for processing session is active for jid from
|
|
end
|
|
|
|
def presence_handler(presence)
|
|
@logger.debug "New presence iq received"
|
|
@logger.debug(presence)
|
|
if presence.type == :subscribe then reply = presence.answer(false); reply.type = :subscribed; @@transport.send(reply); end # send "subscribed" reply to "subscribe" presence
|
|
if presence.to == @@transport.jid and @sessions.key? presence.from.bare.to_s and presence.type == :unavailable then @sessions[presence.from.bare.to_s].disconnect(); return; end # go offline when received offline presence from jabber user
|
|
if presence.to == @@transport.jid and @sessions.key? presence.from.bare.to_s then @sessions[presence.from.bare.to_s].request_tz(presence.from); @sessions[presence.from.bare.to_s].connect(); return; end # connect if we have session
|
|
end
|
|
|
|
def iq_handler(iq)
|
|
@logger.debug "New iq received"
|
|
@logger.debug(iq.to_s)
|
|
|
|
# vcard request #
|
|
if iq.type == :get and iq.vcard and @sessions.key? iq.from.bare.to_s then
|
|
@logger.debug "Got VCard request"
|
|
vcard = @sessions[iq.from.bare.to_s].tg_contact_vcard(iq.to.to_s)
|
|
reply = iq.answer
|
|
reply.type = :result
|
|
reply.elements["vCard"] = vcard
|
|
@@transport.send(reply)
|
|
# time response #
|
|
elsif iq.type == :result and iq.elements["time"] and @sessions.key? iq.from.bare.to_s then
|
|
@logger.debug "Got Timezone response"
|
|
timezone = iq.elements["time"].elements["tzo"].text
|
|
@sessions[iq.from.bare.to_s].set_tz(timezone)
|
|
elsif iq.type == :get then
|
|
reply = iq.answer
|
|
reply.type = :error
|
|
end
|
|
@@transport.send(reply)
|
|
end
|
|
|
|
#############################
|
|
#### Command handlers #####
|
|
#############################
|
|
|
|
# process internal /command #
|
|
def process_internal_command(from, body)
|
|
case body.split[0] # /command argument = [command, argument]
|
|
when '/login' # creating new session if not exists and connect if user already has session
|
|
@sessions[from.bare.to_s] = XMPPSession.new(from.bare.to_s, body.split[1]) if not @sessions.key? from.bare.to_s
|
|
@sessions[from.bare.to_s].request_tz(from)
|
|
@sessions[from.bare.to_s].connect()
|
|
self.update_db(from.bare.to_s)
|
|
when '/code', '/password' # pass auth data if we have session
|
|
@sessions[from.bare.to_s].tg_auth(body.split[0], body.split[1]) if @sessions.key? from.bare.to_s
|
|
when '/connect' # going online
|
|
@sessions[from.bare.to_s].connect() if @sessions.key? from.bare.to_s
|
|
when '/disconnect' # going offline without destroying a session
|
|
@sessions[from.bare.to_s].disconnect() if @sessions.key? from.bare.to_s
|
|
when '/logout' # destroying session
|
|
@sessions[from.bare.to_s].disconnect(true) if @sessions.key? from.bare.to_s
|
|
self.update_db(from.bare.to_s, true)
|
|
@sessions.delete(from.bare.to_s)
|
|
else # unknown command -- display help #
|
|
msg = Jabber::Message.new
|
|
msg.from = @@transport.jid
|
|
msg.to = from.bare.to_s
|
|
msg.body = ::HELP_MESSAGE
|
|
msg.type = :chat
|
|
@@transport.send(msg)
|
|
end
|
|
end
|
|
|
|
end
|
|
|
|
#############################
|
|
## XMPP Session Class #######
|
|
#############################
|
|
class XMPPSession < XMPPComponent
|
|
attr_reader :user_jid, :tg_login, :timezone
|
|
attr_accessor :online
|
|
|
|
# start XMPP user session and Telegram client instance #
|
|
def initialize(jid, tg_login)
|
|
@logger = Logger.new(STDOUT); @logger.level = @@loglevel; @logger.progname = '[XMPPSession: %s/%s]' % [jid, tg_login] # init logger
|
|
@logger.info "Initializing new session.."
|
|
@user_jid, @tg_login = jid, tg_login
|
|
@timezone = '-00:00'
|
|
end
|
|
|
|
# connect to tg #
|
|
def connect()
|
|
return if self.online?
|
|
@logger.info "Spawning Telegram client.."
|
|
@online = nil
|
|
@telegram = TelegramClient.new(self, @tg_login) # init tg instance in new thread
|
|
end
|
|
|
|
# disconnect from tg#
|
|
def disconnect(logout = false)
|
|
return if not self.online? or not @telegram
|
|
@logger.info "Disconnecting Telegram client.."
|
|
@telegram.disconnect(logout)
|
|
end
|
|
|
|
###########################################
|
|
|
|
# send message to current user via XMPP #
|
|
def incoming_message(from = nil, body = '')
|
|
@logger.info "Received new message from Telegram peer %s" % from || "[self]"
|
|
reply = Jabber::Message.new
|
|
reply.type = :chat
|
|
reply.from = from.nil? ? @@transport.jid : from.to_s+'@'+@@transport.jid.to_s
|
|
reply.to = @user_jid
|
|
reply.body = body
|
|
@logger.debug reply
|
|
@@transport.send(reply)
|
|
end
|
|
|
|
# presence update #
|
|
def presence(from, type = nil, show = nil, status = nil, nickname = nil, photo = nil)
|
|
@logger.debug "Presence update request from %s.." %from.to_s
|
|
req = Jabber::Presence.new()
|
|
req.from = from.nil? ? @@transport.jid : from.to_s+'@'+@@transport.jid.to_s # presence <from>
|
|
req.to = @user_jid # presence <to>
|
|
req.type = type unless type.nil? # pres. type
|
|
req.show = show unless show.nil? # presence <show>
|
|
req.status = status unless status.nil? # presence message
|
|
req.add_element('nick', {'xmlns' => 'http://jabber.org/protocol/nick'} ).add_text(nickname) unless nickname.nil? # nickname
|
|
req.add_element('x', {'xmlns' => 'vcard-temp:x:update'} ).add_element("photo").add_text(photo) unless photo.nil? # nickname
|
|
@logger.debug req
|
|
@@transport.send(req)
|
|
end
|
|
|
|
###########################################
|
|
|
|
# queue message (we will share this queue within :message_queue to Telegram client thread) #
|
|
def tg_outgoing(from, to, text = '')
|
|
@logger.debug "Sending message to be sent to Telegram network user -> " % to
|
|
self.request_tz(from) if not self.tz_set?
|
|
@telegram.process_outgoing_msg(to.split('@')[0].to_i, text)
|
|
end
|
|
|
|
# enter auth data (we will share this data within :auth_data {} to Telegram client thread ) #
|
|
def tg_auth(typ, data)
|
|
@logger.info "Authenticating in Telegram network with :%s" % typ
|
|
@telegram.process_auth(typ, data)
|
|
end
|
|
|
|
# sync roster #
|
|
def tg_sync_status(to = nil)
|
|
@logger.debug "Sync Telegram contact status with roster.. %s" % to.to_s
|
|
to = (to) ? to.split('@')[0].to_i : nil
|
|
@telegram.sync_status(to)
|
|
end
|
|
|
|
# make vcard from telegram contact #
|
|
def tg_contact_vcard(to)
|
|
@logger.debug "Requesting information to make a VCard for Telegram contact..." # title, username, firstname, lastname, phone, bio, userpic
|
|
fn, nickname, given, family, phone, desc, photo = @telegram.get_contact_info(to.split('@')[0].to_i)
|
|
vcard = Jabber::Vcard::IqVcard.new()
|
|
vcard["FN"] = fn
|
|
vcard["NICKNAME"] = nickname if nickname
|
|
vcard["URL"] = "https://t.me/%s" % nickname if nickname
|
|
vcard["N/GIVEN"] = given if given
|
|
vcard["N/FAMILY"] = family if family
|
|
vcard["DESC"] = desc if desc
|
|
vcard["PHOTO/TYPE"] = 'image/jpeg' if photo
|
|
vcard["PHOTO/BINVAL"] = photo if photo
|
|
if phone then
|
|
ph = vcard.add_element("TEL")
|
|
ph.add_element("HOME")
|
|
ph.add_element("VOICE")
|
|
ph.add_element("NUMBER")
|
|
ph.elements["NUMBER"].text = phone
|
|
end
|
|
@logger.debug vcard.to_s
|
|
return vcard
|
|
end
|
|
|
|
###########################################
|
|
## timezones ##
|
|
def request_tz(jid)
|
|
@logger.debug "Request timezone from JID %s" % jid.to_s
|
|
iq = Jabber::Iq.new
|
|
iq.type = :get
|
|
iq.to = jid
|
|
iq.from = @@transport.jid
|
|
iq.id = 'time_req_1'
|
|
iq.add_element("time", {"xmlns" => "urn:xmpp:time"})
|
|
@logger.debug iq.to_s
|
|
@@transport.send(iq)
|
|
end
|
|
|
|
def set_tz(timezone)
|
|
@logger.debug "Set TZ to %s" % timezone
|
|
@timezone = timezone
|
|
# @logger.debug "Resyncing contact list.."
|
|
# self.tg_sync_status()
|
|
end
|
|
|
|
###########################################
|
|
|
|
# session status #
|
|
def online?() @online end
|
|
def online!() @logger.info "Connection established"; @online = true; self.presence(nil, :subscribe); self.presence(nil, nil, nil, "Logged in as " + @tg_login.to_s) end
|
|
def offline!() @online = false; self.presence(nil, :unavailable, nil, "Logged out"); @telegram = nil; end
|
|
def tz_set?() return @timezone != '-00:00' end
|
|
end
|