X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-web.git/blobdiff_plain/48ee742135ea5c591b7636e0be9ae5c902fe05b0..812770288a8001b9c4c3e42f24be7cbb754202d6:/code/main.py

diff --git a/code/main.py b/code/main.py
index dd2b591..f42e1fd 100755
--- a/code/main.py
+++ b/code/main.py
@@ -1,6 +1,8 @@
 #!/usr/bin/python
 """Main CGI script for web interface"""
 
+from __future__ import with_statement
+
 import base64
 import cPickle
 import cgi
@@ -10,6 +12,7 @@ import os
 import random
 import sha
 import sys
+import threading
 import time
 import urllib
 import socket
@@ -37,6 +40,7 @@ from invirt.config import structs as config
 from invirt.common import InvalidInput, CodeError
 
 from view import View, revertStandardError
+import ajaxterm
 
 
 static_dir = os.path.join(os.path.dirname(__file__), 'static')
@@ -388,6 +392,48 @@ console will suffer artifacts.
             else:
                 raise InvalidInput('back', back, 'Not a known back page.')
 
+        atmulti = ajaxterm.Multiplex()
+        atsessions = {}
+        atsessions_lock = threading.Lock()
+
+        @cherrypy.expose
+        @cherrypy.tools.mako(filename="/terminal.mako")
+        def terminal(self, machine_id):
+            machine = validation.Validate(cherrypy.request.login, cherrypy.request.state, machine_id=machine_id).machine
+
+            status = controls.statusInfo(machine)
+            has_vnc = hasVnc(status)
+
+            d = dict(on=status,
+                     has_vnc=has_vnc,
+                     machine=machine,
+                     hostname=cherrypy.request.local.name)
+            return d
+
+        @cherrypy.expose
+        @cherrypy.tools.gzip()
+        def at(self, machine_id, k=None, c=0, force=0):
+            machine = validation.Validate(cherrypy.request.login, cherrypy.request.state, machine_id=machine_id).machine
+            with self.atsessions_lock:
+                if machine_id in self.atsessions:
+                    term = self.atsessions[machine_id]
+                else:
+                    print >>sys.stderr, "spawning new session for terminal to ",machine_id
+                    term = self.atsessions[machine_id] = self.atmulti.create(
+                        ["ssh", "-e","none", "-l", machine.name, config.console.hostname]
+                        )
+                if k:
+                    self.atmulti.proc_write(term,k)
+                time.sleep(0.002)
+                dump=self.atmulti.dump(term,c,int(force))
+                cherrypy.response.headers['Content-Type']='text/xml'
+                if isinstance(dump,str):
+                    return dump
+                else:
+                    print "Removing session for", machine_id
+                    del self.atsessions[machine_id]
+                    return '<?xml version="1.0"?><idem></idem>'
+
     machine = MachineView()