Final IMAP Commit

emails.txt

@@ -2,3 +2,11 @@ Content-Type: text/plain; charset="iso-8859-1"
 Content-Transfer-Encoding: quoted-printable
 
 HI.
+Content-Type: text/plain; charset="utf-8"
+Content-Transfer-Encoding: base64
+
+Li4uLi4uLi4uLi4uLi5BIG5vYj8/Pw0KDQrwn5iKDQo=
+Content-Type: text/plain; charset="iso-8859-1"
+Content-Transfer-Encoding: quoted-printable
+
+Woah, Look you can see this secret message

imap.py

@@ -5,112 +5,153 @@ import email
 import socket
 
 # Tests that there is an active internet connection
+# Can get rid of 'www.google.com' to check offline mode works
 try:
-    print "checking internet connection.."
+    print "Checking Internet Connection"
     host = socket.gethostbyname("www.google.com")
     s = socket.create_connection((host, 80), 2)
     s.close()
-    print 'Internet Connection Working'
-    internet = True
+
+    # If internet connection then true
+    print 'Active Internet Connection.'
+    internetConnection = True
 
 except Exception,e:
-    print e
-    print "No Internet Connection"
-    internet = False
 
-HOST = 'elwood.yorkdc.net'
+    #If no internet connection then false
+    print "No Internet Connection."
+    internetConnection = False
 
+HOST = 'elwood.yorkdc.net'
 ssl = False
-
 server = IMAPClient(HOST, use_uid=True, ssl=ssl)
+login = False
 
 # If there is an active internet connection this is run
-if internet == True:
-    try:
+if internetConnection == True:
+
+    # While login is false loops over asking user for username and password
+    # When logged in login is changed to true and the loop is broken
+    while login == False:
+        try:
+            # Asks for username and stores it within USERNAME
+            USERNAME = raw_input('Username: ')
+            # Asks for password and stores it within PASSWORD
+            PASSWORD = raw_input('Password: ')
+            # Attempts login with given username and password
+            server.login(USERNAME,PASSWORD)
+            login = True
 
-        # asks for username and stores it within USERNAME
-        USERNAME = raw_input('Username: ')
+            # If login fails then prints error
+        except server.Error, e:
+            print 'Username or Password Incorrect. Please Try Again'
+            login = False
 
-        # asks for password and stores it within PASSWORD
-        PASSWORD = raw_input('Password: ')
 
-        server.login(USERNAME,PASSWORD)
+    select_info = server.select_folder('INBOX')
+    messages = server.search(['NOT', 'DELETED'])
+    response = server.fetch(messages, ['FLAGS', 'RFC822.SIZE'])
 
-    except server.Error, e:
-        print 'Username or Password incorrect'
 
-    #runs through code until user chooses to logout, then program terminates
+    # Runs through code until user chooses to logout, then program terminates
     while True:
 
         user_input = raw_input('Please choose an option: \n 1: Logout \n 2: List Folders \n 3: Create Folder \n 4: Delete Folder \n 5: Select Folder \n 6: Examine \n 7: Status \n 8: Fetch \n')
 
-        # Lists the folders
+        # Lists folders
         if user_input == '2':
             list = server.list_folders(directory=u'', pattern=u'*')
             print(list)
 
-        # Create a folder
+        # Creating a folder
         if user_input == '3':
             folder_name = raw_input('Please enter a name for the folder: ')
             server.create_folder(folder_name)
             print(folder_name + ' has been created')
 
-        # Delete a folder
+        # Deleting a folder
         if user_input == '4':
-            folder_name = raw_input('Please enter the name of the folder you wish to delete: ')
-            server.delete_folder(folder_name)
-            print(folder_name + ' has been deleted')
-
-        #Selecting a Folder
+            try:
+                folder_name = raw_input('Please enter the name of the folder you wish to delete: ')
+                server.delete_folder(folder_name)
+                print(folder_name + ' has been deleted')
+            except server.Error, e:
+                print('Folder does not exist.')
+
+        # Selecting a folder
         if user_input == '5':
             folder = raw_input('Enter the folder you wish to select: ')
-            server.select_folder(folder, readonly = False)
-            print(folder + ' has been selected')
-
-            # Once a folder is selected menu pops up
-            copySearch = raw_input('Please Select if you wish to copy or search : \n 1: Copy \n 2: Search \n')
-
-            # Copying the selected folder
-            if copySearch == '1':
-                copyTo = raw_input('Enter the name of the folder you wish to copy to: ')
-                server.copy(messages, copyTo)
-                print('Copy to ' + copyTo + ' has been successful')
-
-            # Searching the folder
-            else:
-                print server.search(criteria=u'ALL',charset=None)
+            try:
+                server.select_folder(folder, readonly = False)
+                print(folder + ' has been selected')
+                # When folder is selected this menu appears
+                copySearch = raw_input('Please Select if you wish to copy or search : \n 1: Copy \n 2: Search \n 3: Fetch')
+                # Copying a folder
+                if copySearch == '1':
+                    copyTo = raw_input('Enter the name of the folder you wish to copy to: ')
+                    server.copy(messages, copyTo)
+                    print('Copy to ' + copyTo + ' has been successful')
+
+                if copySearch == '2':
+                    # Searching a folder
+                    print server.search(criteria=u'ALL',charset=None)
+
+                else:
+                    try:
+                        response = server.fetch(messages, ['RFC822', 'BODY[TEXT]'])
+                        f = open('emails.txt','w')
+                        for msgid, data in response.iteritems():
+                            msg = email.message_from_string(data['RFC822'])
+                            message = msg.get_payload(0).as_string()
+                            f.write(message)
+                            print message
+                        f.close()
+                    except server.Error, e:
+                        print('No emails to display.')
+            except server.Error, e:
+                print('Folder does not exist.')
 
         # Examine a folder
         if user_input == '6':
             folder = raw_input('Enter the folder you wish to examine: ')
-            server.select_folder(folder, readonly = True)
-            print(folder + ' is being examined')
+            try:
+                server.select_folder(folder, readonly = True)
+                print(folder + ' is being examined')
+            except server.Error, e:
+                print('Folder does not exist.')
 
         # Status of folder
         if user_input == '7':
             folder = raw_input('Enter the name of the folder you wish to see the status of: ')
-            print server.folder_status(folder, what=None)
+            try:
+                print server.folder_status(folder, what=None)
+            except server.Error, e:
+                print('Folder does not exist.')
 
-        # Fetches and prints the emails.
-        # Also writes them onto a text document for offline mode
+        # Fetching emails in selected folder
         if user_input == '8':
-            response = server.fetch(messages, ['RFC822', 'BODY[TEXT]'])
-            f = open('emails.txt','w')
-            for msgid, data in response.iteritems():
-                msg = email.message_from_string(data['RFC822'])
-                message = msg.get_payload(0).as_string()
-                f.write(message)
-                print message
-            f.close()
-
-        # User logout
+            try:
+                response = server.fetch(messages, ['RFC822', 'BODY[TEXT]'])
+                f = open('emails.txt','w')
+                for msgid, data in response.iteritems():
+                    msg = email.message_from_string(data['RFC822'])
+                    message = msg.get_payload(0).as_string()
+                    f.write(message)
+                    print message
+                f.close()
+            except server.Error, e:
+                print('No emails to display.')
+
+        # Logout
         if user_input == '1':
             print(USERNAME + ' is being logged out')
             server.logout()
             break
 
+
 # If no internet connection then offline mode can be run
-if internet == False:
+if internetConnection == False:
+    # Offline mode
     user_input = raw_input('Press 1 for offline mode: ')
     if user_input == '1':
         f = open('emails.txt','r')

readme.txt

@@ -3,6 +3,8 @@ Password = PQ7RDEAE
 
 To choose something from the command line menu press the corresponding number key for the chosen option
 
+To force offline mode delete 'www.google.com' from line 11. The program won't recieve a ping and therefore allow offline mode
+
 Files included:
 imap.py
 emails.txt