Adding the first pass at gmail.py

django_mailbox/transports/gmail.py

@@ -0,0 +1,74 @@
+from imaplib import IMAP4, IMAP4_SSL
+
+from .base import EmailTransport, MessageParseError
+
+
+class GmailTransport(EmailTransport):
+    def __init__(self, hostname, port=None, ssl=True):
+        self.hostname = hostname
+        self.port = port
+        self.exclusive = False
+        self.MAX_MSG_SIZE = 2000000
+        if ssl:
+            self.transport = IMAP4_SSL
+            if not self.port:
+                self.port = 993
+        else:
+            self.transport = IMAP4
+            if not self.port:
+                self.port = 143
+
+    def connect(self, username, password):
+        self.server = self.transport(self.hostname, self.port)
+        typ, msg = self.server.login(username, password)
+        self.server.select()
+
+    def _get_all_message_ids(self):
+        typ, inbox = self.server.search(None, 'ALL', )
+
+    def _get_unread_message_ids(self):
+        typ, inbox = self.server.uid('search', None, 'UNSEEN', )
+
+    def _archive_message(self, uid):
+        #Move to "[Gmail]/All Mail" folder
+        pass
+
+    def _trash_message(self, uid):
+        # Move to "[Gmail]/Trash"
+        pass
+
+    def _delete_message(self, uid):
+        # add Deleted Flag
+        self.server.store(key, "+FLAGS", "\\Deleted")
+
+    def get_message(self):
+        # Fetch a list of message uids to process
+        if self.exclusive:
+            typ, message_ids = self.get_all_message_ids()
+        else:
+            typ, message_ids = self.get_unread_message_ids()
+        if self.MAX_MSG_SIZE:
+            safe_message_ids = []
+            status, data = mailbox.uid('fetch', ','.join(message_ids), '(BODY.PEEK[HEADER] RFC822.SIZE BODYSTRUCTURE)')
+            for each_msg in data:
+                metadata,structure = each[0].split(' BODYSTRUCTURE ')
+                uid = metadata.split('(')[1].split(' ')[3]
+                size = metadata.split('(')[1].split(' ')[5]
+                if int(size) <= int(MAX_MSG_SIZE):
+                    safe_message_ids.append(uid)
+            message_ids = safe_msg_ids
+
+        if not message_ids[0]:
+            return
+
+        for uid in message_ids[0].split():
+            try:
+                typ, msg_contents = self.server.uid('fetch', uid, '(RFC822)')
+                message = self.get_email_from_bytes(msg_contents[0][1])
+                yield message
+            except MessageParseError:
+                continue
+            if self.exclusive:
+                self.server.store(uid, "+FLAGS", "\\Deleted")
+        self.server.expunge()
+        return