From d06964b6a5bcc65583e0202cab30901e3b2e0401 Mon Sep 17 00:00:00 2001
From: rnhmjoj <micheleguerinirocco@me.com>
Date: Wed, 24 Jun 2015 02:14:53 +0200
Subject: [PATCH] Parse chat info and invite via chat id (more secure)

---
 scripts/telegram.coffee | 65 +++++++++++++++++++++++++----------------
 1 file changed, 40 insertions(+), 25 deletions(-)

diff --git a/scripts/telegram.coffee b/scripts/telegram.coffee
index 6d1dee8..012951b 100644
--- a/scripts/telegram.coffee
+++ b/scripts/telegram.coffee
@@ -33,6 +33,20 @@ module.exports = (robot) ->
         callback (reply.split '\n')[1..-3]
       client.end()
 
+  # return an object with the known chat information
+  chat_info = (name, callback) ->
+    run_command "chat_info #{norm name}", (data) ->
+      match = data[0].match ///
+        Chat\ (\w+(\ ?\w+)*)  # chat name
+        \ \(id\ (\d+)\)       # chat id
+        ///
+      chat =
+        name: match[1]
+        id: 'chat#'+match[3]
+        members: data[1..].map (i) -> (i.split ' invited')[0].replace /\t/g, ''
+      robot.logger.info 'parsed chat data: ' + JSON.stringify chat, null, 2
+      callback chat
+
   # return an object with the known user information
   user_info = (name, callback) ->
     run_command "user_info #{norm name}", (data) ->
@@ -120,29 +134,30 @@ module.exports = (robot) ->
     denied = ['BZBZ ADMIN-NOT-DETECTED', 'BZBZ IS-NOT-AUTHORIZED', 'BZBZ ACCESS-DENIED']
     nope   = ['ahahah NO', 'mai sentito questo?', 'invita anche me magari']
     ok     = ['provvedo subito', 'ok', 'certo', 'va bene']
-    done   = ['fatto', 'ecco qui', 'ecco']
-    group_list (list) ->
-      chat = res.match[4]
-      user = res.message.user.name
-      if not chat in list
-        res.send res.random nope
-        return
-      if chat is process.env['ADMIN_ROOM_NAME']
-        res.send res.random denied
-        return
-      res.send res.random ok
-      
-      norm = (x) -> x.replace /\ /g, '_'
+    done   = ['fatto', 'ecco qui', 'ecco fatto']
 
-      run_command "chat_add_user #{norm chat} #{norm user}", (reply) ->
-        robot.logger.info "add user #{user} to chat #{chat}"
-        robot.logger.info 'result: ' + reply[0]
-        err = (reply[0].split ' ')[-1..][0]
-        if err is 'SUCCESS'
-          res.send res.random done
-        else if err is 'USER_NOT_MUTUAL_CONTACT'
-          res.send 'aah, non posso: ho bisogno del tuo contatto'
-        else if err is 'USER_ALREADY_PARTICIPANT'
-          res.send 'ma sei già nel gruppo... [facepalm]'
-        else
-          res.send "non sono riuscito, c'è un errore: #{reply[0]}"
+    user = res.message.user
+    name = res.match[4]
+    admin_id = process.env['ADMIN_ROOM'].replace ':', '#'
+
+    chat_list (list) ->
+      if not name in list
+          return res.send res.random nope
+      chat_info name, (chat) ->
+        if chat.id is admin_id
+          return res.send res.random denied
+        if user.name in chat.members
+          return res.send 'ma sei già nel gruppo... [facepalm]'
+        res.send res.random ok
+
+        run_command "chat_add_user #{chat.id} #{user.id}", (reply) ->
+          robot.logger.info "add user #{user.name} to chat #{chat.name}"
+          robot.logger.info 'result: ' + reply[0]
+          err = (reply[0].split ' ')[-1..][0]
+          if err is 'SUCCESS'
+            robot.messageRoom chat.id, res.random done
+            robot.messageRoom chat.id, 'benvento'
+          else if err is 'USER_NOT_MUTUAL_CONTACT'
+            res.send 'aah, non posso: ho bisogno del tuo contatto'
+          else
+            res.send "non sono riuscito, c'è un errore: #{reply[0]}"