From 3fd7b55de96484e02accb991fb2c0c3ce0aa9883 Mon Sep 17 00:00:00 2001
From: antialias <antialias@leap.se>
Date: Tue, 25 Sep 2012 17:37:48 -0400
Subject: First check for threaded network checks. TODO: tests.

---
 src/leap/baseapp/mainwindow.py |  3 +++
 src/leap/baseapp/network.py    | 56 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+)
 create mode 100644 src/leap/baseapp/network.py

(limited to 'src/leap/baseapp')

diff --git a/src/leap/baseapp/mainwindow.py b/src/leap/baseapp/mainwindow.py
index 10b23d9a..7b2ecb1d 100644
--- a/src/leap/baseapp/mainwindow.py
+++ b/src/leap/baseapp/mainwindow.py
@@ -8,6 +8,7 @@ from PyQt4 import QtGui
 from leap.baseapp.eip import EIPConductorAppMixin
 from leap.baseapp.log import LogPaneMixin
 from leap.baseapp.systray import StatusAwareTrayIconMixin
+from leap.baseapp.network import NetworkCheckerAppMixin
 from leap.baseapp.leap_app import MainWindowMixin
 
 logger = logging.getLogger(name=__name__)
@@ -16,6 +17,7 @@ logger = logging.getLogger(name=__name__)
 class LeapWindow(QtGui.QMainWindow,
                  MainWindowMixin, EIPConductorAppMixin,
                  StatusAwareTrayIconMixin,
+                 NetworkCheckerAppMixin,
                  LogPaneMixin):
     """
     main window for the leap app.
@@ -36,6 +38,7 @@ class LeapWindow(QtGui.QMainWindow,
             self.createLogBrowser()
         EIPConductorAppMixin.__init__(self, opts=opts)
         StatusAwareTrayIconMixin.__init__(self)
+        NetworkCheckerAppMixin.__init__(self)
         MainWindowMixin.__init__(self)
 
         # bind signals
diff --git a/src/leap/baseapp/network.py b/src/leap/baseapp/network.py
new file mode 100644
index 00000000..42a42fcd
--- /dev/null
+++ b/src/leap/baseapp/network.py
@@ -0,0 +1,56 @@
+from __future__ import print_function
+import logging
+import time
+logger = logging.getLogger(name=__name__)
+
+from leap.base.network import NetworkChecker
+from leap.baseapp.dialogs import ErrorDialog
+
+
+class NetworkCheckerAppMixin(object):
+    """
+    initialize an instance of the Network Checker,
+    which gathers error and passes them on.
+    """
+
+    def __init__(self, *args, **kwargs):
+        opts = kwargs.pop('opts', None)
+        config_file = getattr(opts, 'config_file', None)
+
+        self.network_checker_started = False
+
+        self.network_checker = NetworkChecker(
+            watcher_cb=self.newLogLine.emit,
+            status_signals=(self.statusChange.emit, ),
+            debug=self.debugmode)
+
+        self.network_checker.run_checks()
+        self.error_check()
+
+    def error_check(self):
+        """
+        consumes the conductor error queue.
+        pops errors, and acts accordingly (launching user dialogs).
+        """
+        logger.debug('error check')
+
+        errq = self.conductor.error_queue
+        while errq.qsize() != 0:
+            logger.debug('%s errors left in conductor queue', errq.qsize())
+            # we get exception and original traceback from queue
+            error, tb = errq.get()
+
+            # redundant log, debugging the loop.
+            logger.error('%s: %s', error.__class__.__name__, error.message)
+
+            if issubclass(error.__class__, eip_exceptions.EIPClientError):
+                self.handle_eip_error(error)
+
+            else:
+                # deprecated form of raising exception.
+                raise error, None, tb
+
+            if error.failfirst is True:
+                break
+
+
-- 
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