[Pidgin] #13253: Unable to connect in MSN using the default proxy

[Pidgin]

#13253: Unable to connect in MSN using the default proxy
---------------------+------------------------------------------------------
 Reporter:  canassa  |     Owner:  QuLogic
     Type:  defect   |    Status:  new    
Component:  MSN      |   Version:  2.7.9  
 Keywords:           |  
---------------------+------------------------------------------------------
 I am currently using Pidgin in Ubuntu 11.04 and my network is under a http
 proxy (10.138.15.10:8080)

 I have configured a MSN account and set the proxy to use GNOME defaults,
 but it's unable to connect, here's the log:

 (12:33:50) account: Connecting to account *******.
 (12:33:50) connection: Connecting. gc = 0x19a0a10
 (12:33:50) msn: new httpconn (0x1982940)
 (12:33:50) dns: DNS query for '10.138.15.10' queued
 (12:33:50) dnsquery: IP resolved for 10.138.15.10
 (12:33:50) proxy: Attempting connection to 10.138.15.10
 (12:33:50) proxy: Connecting to messenger.hotmail.com:1863 via
 10.138.15.10:8080 using HTTP
 (12:33:50) proxy: Connection in progress
 (12:33:50) proxy: Connected to messenger.hotmail.com:1863.
 (12:33:50) proxy: Using CONNECT tunneling for messenger.hotmail.com:1863
 (12:33:50) proxy: Proxy server replied with:
 HTTP/1.1 502 Proxy Error ( The specified Secure Sockets Layer (SSL) port
 is not allowed. ISA Server is not configured to allow SSL requests from
 this port. Most Web browsers use port 443 for SSL requests.  )
 Via: 1.1 USDAPRX002
 Connection: close
 Proxy-Connection: close
 Pragma: no-cache
 Cache-Control: no-cache
 Content-Type: text/html
 Content-Length: 781
 (12:33:50) proxy: Connection attempt failed: HTTP proxy connection error
 502
 (12:33:50) msn: Connection error: HTTP proxy connection error 502
 (12:33:50) msn: Connection error from Notification server
 (messenger.hotmail.com): HTTP proxy connection error 502
 (12:33:50) connection: Connection error on 0x19a0a10 (reason: 0
 description: Connection error from Notification server:
 HTTP proxy connection error 502)
 (12:33:50) account: Disconnecting account ******* (0xd9ed50)
 (12:33:50) connection: Disconnecting connection 0x19a0a10
 (12:33:50) msn: destroy the OIM 0x111bf60
 (12:33:50) msn: destroy httpconn (0x1982940)
 (12:33:50) connection: Destroying connection 0x19a0a10
 (12:33:55) util: Writing file accounts.xml to directory
 /home/cesar/.purple
 (12:33:55) util: Writing file /home/cesar/.purple/accounts.xml

 The only way to connect is by forcing the HTTP method.

-- 
Ticket URL: <http://developer.pidgin.im/ticket/13253>
Pidgin <http://pidgin.im>
Pidgin