import imaplib
from mailbox import Mailbox
from exceptions import *
import re

class Gmail():
    # GMail IMAP defaults
    GMAIL_IMAP_HOST = 'imap.gmail.com'
    GMAIL_IMAP_PORT = 993

    # GMail SMTP defaults
    # TODO: implement SMTP functions
    GMAIL_SMTP_HOST = "smtp.gmail.com"
    GMAIL_SMTP_PORT = 587

    def __init__(self):
        self.username = None
        self.password = None
        self.access_token = None

        self.imap = None
        self.smtp = None
        self.logged_in = False
        self.mailboxes = {}
        self.current_mailbox = None


        # self.connect()


    def connect(self, raise_errors=True):
        # try:
        #     self.imap = imaplib.IMAP4_SSL(self.GMAIL_IMAP_HOST, self.GMAIL_IMAP_PORT)
        # except socket.error:
        #     if raise_errors:
        #         raise Exception('Connection failure.')
        #     self.imap = None

        self.imap = imaplib.IMAP4_SSL(self.GMAIL_IMAP_HOST, self.GMAIL_IMAP_PORT)

        # self.smtp = smtplib.SMTP(self.server,self.port)
        # self.smtp.set_debuglevel(self.debug)
        # self.smtp.ehlo()
        # self.smtp.starttls()
        # self.smtp.ehlo()

        return self.imap


    def fetch_mailboxes(self):
        response, mailbox_list = self.imap.list()
        if response == 'OK':
            for mailbox in mailbox_list:
                mailbox_name = mailbox.split('"/"')[-1].replace('"', '').strip()
                self.mailboxes[mailbox_name] = Mailbox(self, mailbox_name)

    def use_mailbox(self, mailbox):
        if mailbox:
            # TODO: utf-7 encode mailbox name
            self.imap.select(mailbox)
        self.current_mailbox = mailbox

    def mailbox(self, mailbox_name):
        mailbox = self.mailboxes.get(mailbox_name)
        if mailbox and not self.current_mailbox == mailbox_name:
            self.use_mailbox(mailbox_name)

        return mailbox

    def create_mailbox(self, mailbox_name):
        mailbox = self.mailboxes.get(mailbox_name)
        if not mailbox:
            self.imap.create(mailbox_name)
            mailbox = Mailbox(self, mailbox_name)
            self.mailboxes[mailbox_name] = mailbox

        return mailbox

    def delete_mailbox(self, mailbox_name):
        mailbox = self.mailboxes.get(mailbox_name)
        if mailbox:
            self.imap.delete(mailbox_name)
            del self.mailboxes[mailbox_name]



    def login(self, username, password):
        self.username = username
        self.password = password

        if not self.imap:
            self.connect()

        try:
            imap_login = self.imap.login(self.username, self.password)
            self.logged_in = (imap_login and imap_login[0] == 'OK')
            if self.logged_in:
                self.fetch_mailboxes()
        except imaplib.IMAP4.error:
            raise AuthenticationError


        # smtp_login(username, password)

        return self.logged_in

    def authenticate(self, username, access_token):
        self.username = username
        self.access_token = access_token

        if not self.imap:
            self.connect()

        try:
            auth_string = 'user=%s\1auth=Bearer %s\1\1' % (username, access_token)
            imap_auth = self.imap.authenticate('XOAUTH2', lambda x: auth_string)
            self.logged_in = (imap_auth and imap_auth[0] == 'OK')
            if self.logged_in:
                self.fetch_mailboxes()
        except imaplib.IMAP4.error:
            raise AuthenticationError

        return self.logged_in

    def logout(self):
        self.imap.logout()
        self.logged_in = False


    def label(self, label_name):
        return self.mailbox(label_name)

    def find(self, mailbox_name="[Gmail]/All Mail", **kwargs):
        box = self.mailbox(mailbox_name)
        return box.mail(**kwargs)

    
    def copy(self, uid, to_mailbox, from_mailbox=None):
        if from_mailbox:
            self.use_mailbox(from_mailbox)
        self.imap.uid('COPY', uid, to_mailbox)

    def fetch_multiple_messages(self, messages):
        fetch_str =  ','.join(messages.items())
        response, results = self.imap.uid('FETCH', fetch_str, '(BODY.PEEK[] FLAGS X-GM-THRID X-GM-MSGID X-GM-LABELS)')
        for index in xrange(len(results) - 1):
            raw_message = results[index]
            if re.search(r'UID (\d+)', raw_message[0]):
                uid = re.search(r'UID (\d+)', raw_message[0]).groups(1)[0]
                messages[uid].parse(raw_message)

        return messages


    def labels(self):
        return self.mailboxes.keys()

    def inbox(self):
        return self.mailbox("INBOX")

    def spam(self):
        return self.mailbox("[Gmail]/Spam")

    def starred(self):
        return self.mailbox("[Gmail]/Starred")

    def all_mail(self):
        return self.mailbox("[Gmail]/All Mail")

    def sent_mail(self):
        return self.mailbox("[Gmail]/Sent Mail")

    def important(self):
        return self.mailbox("[Gmail]/Important")

    def mail_domain(self):
        return self.username.split('@')[-1]

@@ -4095,12 +4095,11 @@
 ges.
-item
+key
 s())

Fix fetch_multiple_messages fetch_str issue