Add exception handling, fix typo.

Author: cmltaWt0

informer.py

@@ -19,7 +19,6 @@
 
 
 class QtInformer(QtGui.QWidget):
-
     """ Main Informer Window. """
 
     def __init__(self, THREAD_PARSER, POP_PARSER):
@@ -32,18 +31,19 @@ def initUI(self):
         self.setGeometry(1000, 200, 350, 550)
         self.setWindowTitle("Informer's main window")
         self.setWindowIcon(QtGui.QIcon(path.dirname(path.realpath(__file__)) +
-					'/call.png'))
+                                       '/call.png'))
         self.btn = QtGui.QPushButton('Check mail', self)
         self.connect(self.btn, QtCore.SIGNAL("clicked()"), self.clicked)
         self.btn.setToolTip('Click for check you mail.')
         self.show()
 
     def closeEvent(self, event):
         reply = QtGui.QMessageBox.question(self, 'Message',
-            "Close telnet session?\n" + str(self.THREAD_PARSER.contacts_book),
-            QtGui.QMessageBox.Yes |
-            QtGui.QMessageBox.No,
-            QtGui.QMessageBox.No)
+                                           "Close telnet session?\n" +
+                                           str(self.THREAD_PARSER.contacts_book),
+                                           QtGui.QMessageBox.Yes |
+                                           QtGui.QMessageBox.No,
+                                           QtGui.QMessageBox.No)
 
         if reply == QtGui.QMessageBox.Yes:
             self.THREAD_PARSER._stop()
@@ -54,10 +54,10 @@ def closeEvent(self, event):
 
     def clicked(self):
         mails = self.POP_PARSER.pop3_parser()
-        for i,j in enumerate(mails):
+        for i, j in enumerate(mails):
             self.label = QtGui.QLabel(j[:-1], self)
             self.label.setMinimumWidth(200)
-            self.label.move(20, 30+i*25)
+            self.label.move(20, 30 + i * 25)
             self.label.show()
 
 
@@ -70,6 +70,7 @@ def qtWindow(THREAD_PARSER, POP_PARSER):
 TELNET_PARSER = TelnetParser()
 POP_PARSER = PopParser()
 
+
 def main():
     """
     Starting window and parsing process.

log/readme

@@ -1,3 +1,3 @@
-Log format exapmle
+Log format example
 ----------
 2013-02-06-13:07: Incoming call from 0999999999 13-02-06 13:00 John Doe

parser/parsers.py

@@ -151,10 +151,13 @@ def parser(self):
 class PopParser(CommonParser):
     def __init__(self):
         super().__init__()
+        PATH = path.dirname(path.realpath(__file__)) + '/../log/' + \
+               "{:%d.%m.%Y}".format(datetime.now())
         self.pop3_ip = super().config.get('options', 'pop3_ip')
         self.pop3_user = super().config.get('options', 'user')
         self.pop3_pass = super().config.get('options', 'pass')
         self.pop3_timeout = super().config.get('options', 'timeout')
+        self.FILE_ERR = PATH + '-pop.err'
 
     def pop3_parser(self):
         """
@@ -163,22 +166,28 @@ def pop3_parser(self):
         :rtype : str
         :return: mails
         """
-        pop = POP3(self.pop3_ip)
-        pop.user(self.pop3_user)
-        pop.pass_(self.pop3_pass)
         mails = []
-
-        if pop.stat()[0] > 0:
-            numMessages = len(pop.list()[1])
-            result = ''
-            for i in range(numMessages):
-                tmp = str(i + 1) + ' From: ' + pop.retr(i + 1)[1][0].decode('UTF-8').split(':')[1].lstrip()[1:-1] + '\n'
-                result += tmp
-                mails.append(tmp)
-            view_notify(result)
-
-        pop.quit()
-        return mails
+        try:
+            pop = POP3(self.pop3_ip)
+        except Exception as e:
+            self.write_log(self.FILE_ERR, 'Connection to server is not available: ', e)
+        else:
+            pop.user(self.pop3_user)
+            pop.pass_(self.pop3_pass)
+
+            if pop.stat()[0] > 0:
+                numMessages = len(pop.list()[1])
+                result = ''
+                for i in range(numMessages):
+                    tmp = str(i + 1) + ' From: ' + pop.retr(i + 1)[1][0].\
+                          decode('UTF-8').split(':')[1].lstrip()[1:-1] + '\n'
+                    result += tmp
+                    mails.append(tmp)
+                view_notify(result)
+
+            pop.quit()
+        finally:
+            return mails
 
     def parser(self):
         self.pop3_parser()