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mailmux.py
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import poplib, imaplib, smtplib
import email, email.parser, email.message, email.header, rfc822
import sys, os, os.path, re, datetime, time
import imp, pickle, argparse
import pprint, traceback
ABORT = "*abort*"
SEEN = "*seen*"
DELETE = "*delete*"
FORWARD = "*forward*"
TRANSFER = "*transfer*"
MOVE = "*move*"
COPY = "*copy*"
FLAG = "*flag*"
TAG = "*tag*"
class Action (object):
def __init__(self, atype):
self.atype = atype
def __str__(self):
return self.atype
class Dump (Action):
def __init__(self):
Action.__init__(self, "*dump*")
def perform(self, msg, service):
print msg_unicode( msg ).encode( "utf-8" ) #XXX: make charset configurable
print ""
class DumpHeaders (Action):
def __init__(self, *headers ):
Action.__init__(self, "*dump-headers*")
self.headers = headers
def perform(self, msg, service):
for h in self.headers:
vv = msg.get_all(h)
if vv:
for v in vv:
print "%s: %s" % (h, v)
print ""
class Forward (Action):
def __init__(self, dest, service = None):
Action.__init__(self, FORWARD)
self.dest = dest
self.service = service
def __str__(self):
return self.atype + " to " + self.dest
class Move (Action):
def __init__(self, folder):
Action.__init__(self, MOVE)
self.folder = folder
def __str__(self):
return self.atype + " to " + self.folder
class Copy (Action):
def __init__(self, folder):
Action.__init__(self, COPY)
self.folder = folder
def __str__(self):
return self.atype + " to " + self.folder
class Transfer (Action):
def __init__(self, service, folder = "INBOX"):
Action.__init__(self, TRANSFER)
self.service = service
self.folder = folder
def __str__(self):
return self.atype + " to " + self.folder + " on " + self.service
class Tag (Action):
def __init__(self, tags):
Action.__init__(self, TAG)
self.tags = tags
def __str__(self):
return self.atype + " with " + self.tags
abort_action = Action(ABORT)
seen_action = Action(SEEN)
delete_action = Action(DELETE)
flag_action = Action(FLAG)
dump_action = Dump()
list_action = DumpHeaders("Message-Id", "Subject", "From", "To", "Envelope-to", "Date")
class Filter:
def matches( self, msg ):
raise Exception("not implemented")
def __str__( self ):
return type(self)
class Yes (Filter):
def matches( self, msg ):
return True
def __str__( self ):
return "Yes"
class And (Filter):
def __init__(self, *filters):
self.filters = filters
def matches( self, msg ):
for f in self.filters:
if not f.matches( msg ):
return False
return True
def __str__( self ):
return "( " + reduce( lambda s, t: "%s and %s" % (s, t), self.filters ) + " )"
class Not (Filter):
def __init__(self, filter):
self.filter = filter
def matches( self, msg ):
return not self.filter.matches(msg)
def __str__( self ):
return "Not %s" % self.filter
class Or (Filter):
def __init__(self, *filters):
self.filters = filters
def matches( self, msg ):
for f in self.filters:
if f.matches( msg ):
return True
return False
def __str__( self ):
return "( " + reduce( lambda s, t: "%s or %s" % (s, t), self.filters ) + " )"
class HeaderFilter (Filter):
def __init__(self, header):
self.header = header
def matches( self, msg ):
#TODO: allow access to xx_vars here!
if self.header.startswith("xx_"):
try:
hh = getattr( msg, self.header )
except:
hh = None
else:
hh = msg.get_all(self.header)
if not type(hh) in (tuple, list, set):
hh = ( hh, )
if hh:
for h in hh:
h = decode_header_str( h )
if self.matches_value( h ):
return True
return False
def matches_value( self, v ):
return Exception("not implemented")
class Matches (HeaderFilter):
def __init__(self, header, regex, flags = 0):
HeaderFilter.__init__(self, header)
if type(regex) == str or type(regex) == unicode:
self.regex = re.compile(regex, flags)
else:
self.regex = regex
def matches_value( self, v ):
if v.startswith('^'):
m = self.regex.match( v )
else:
m = self.regex.search( v )
if m: return True
else: return False
def __str__( self ):
return "%s ~~ %s" % (self.header, self.regex.pattern)
class Equals (HeaderFilter):
def __init__(self, header, value):
HeaderFilter.__init__(self, header)
self.value = value
def matches_value( self, v ):
return v == self.value
def __str__( self ):
return "%s == %s" % (self.header, self.value)
class HasTag (Equals):
def __init__(self, tag):
Equals.__init__(self, "xx_flags", tag)
class Contains (Matches):
def __init__(self, header, value, case_sensitive = False):
if case_sensitive:
f = rs.CASE_SENSITIVE
else:
f = 0
if type(value) != str:
p = "(" + "|".join( map( lambda s: re.escape(s), value ) ) + ")"
else:
p = re.escape(value)
Matches.__init__(self, header, '.*' + p + '.*', f)
class Greater (HeaderFilter):
def __init__(self, header, value):
HeaderFilter.__init__(self, header)
self.value = value
def matches_value( self, v ):
return v > self.value
def __str__( self ):
return "%s > %s" % (self.header, self.value)
class Less (HeaderFilter):
def __init__(self, header, value):
HeaderFilter.__init__(self, header)
self.value = value
def matches_value( self, v ):
return v < self.value
def __str__( self ):
return "%s < %s" % (self.header, self.value)
class Older (HeaderFilter):
def __init__(self, header, age):
HeaderFilter.__init__(self, header)
if type(age) == str or type(age) == unicode:
if age.endswith("y"):
age = int(age[:-1]) * 365 * 24 * 60 * 60
elif age.endswith("w"):
age = int(age[:-1]) * 7 * 24 * 60 * 60
elif age.endswith("d"):
age = int(age[:-1]) * 24 * 60 * 60
elif age.endswith("h"):
age = int(age[:-1]) * 60 * 60
elif age.endswith("m"):
age = int(age[:-1]) * 60
elif age.endswith("s"):
age = int(age);
else:
age = int(age) * 24 * 60 * 60;
self.age = age
def matches_value( self, v ):
t0 = time.time()
then = rfc822.parsedate_tz( v )
t1 = rfc822.mktime_tz(then)
return (t0 - t1) > self.age
def __str__( self ):
return "%s older than %s seconds" % (self.header, self.value)
# --------------------------------------------------------------------------------------------
def trace(msg):
if debug:
if type( msg ) == unicode:
msg = msg.encode( "utf-8" ) #XXX: make charset configurable
print msg
def log(msg):
if not quiet:
if type( msg ) == unicode:
msg = msg.encode( "utf-8" ) #XXX: make charset configurable
print msg
def complain(msg):
if type( msg ) == unicode:
msg = msg.encode( "utf-8" ) #XXX: make charset configurable
print msg
class MailService (object):
def __init__(self, **connection_spec):
self.connection_spec = connection_spec
self.connection = None
self.dry = False
def open(self):
self.connection = self.connect_to(**self.connection_spec)
def close(self):
raise Exception("unimplemented")
#---------------------------------------------
def unwrap(self, re):
return re
def connect_to(self, *spec):
raise Exception("unimplemented")
class MailboxService (MailService):
def list_mailboxes(self):
raise Exception("unimplemented")
def get_continuation(self, msg, prev_continue = None):
try:
d = msg.xx_date_received
except:
d = msg["Date"]
if prev_continue and 'since' in prev_continue:
t = as_datetime( prev_continue['since'] )
if t > d:
d = t
since = d.__str__()
return { 'since': since }
def list_messages(self, max_messages = None, mailbox = "INBOX", **options ):
raise Exception("unimplemented")
def peek_headers(self, id):
raise Exception("unimplemented")
def fetch_message(self, id, peek = False):
raise Exception("unimplemented")
def delete_message(self, id):
raise Exception("unimplemented")
def apply_actions( self, id, msg, actions ):
atypes = get_action_types( actions )
if len(atypes) == 0 or ( len(atypes) == 1 and iter(atypes).next() == ABORT ):
return #shorten out
if self.dry:
log( u"ACTIONS FOR %s" % msg_unicode(msg) )
log( u" ACTION TYPES: %s" % atypes )
if not self.dry:
if SEEN in atypes or FORWARD in atypes or TRANSFER in atypes:
peek = (not SEEN in atypes)
if peek:
trace( "LOADING MSG %s IN PEEK MODE" % (id,) )
else:
trace( "RECEIVING MSG %s AND MARKING AS SEEN" % (id,) )
msg = self.fetch_message( id, peek )
has_body = True
for a in actions:
if self.dry:
if a.atype == ABORT:
break
log(" %s" % a);
continue
if a.atype == SEEN:
pass # already handled
elif a.atype == DELETE:
pass # handled later
elif a.atype == ABORT:
break
elif a.atype == FORWARD:
fwd_msg = make_forward_message(msg, a.dest)
if a.service:
srv = services[a.service]
else:
srv = services["smtp"]
log( u"FORWARDING %s ==> %s" % (msg_unicode(msg), a.dest) )
srv.send_message( fwd_msg )
elif a.atype == TRANSFER:
log( u"TRANSFERING %s ==> %s/%s" % (msg_unicode(msg), a.service, a.folder) )
srv = services[ a.service ]
srv.add_message( msg, a.folder ) #NOTE: only works with imap service
elif a.atype == COPY:
log( u"COPYING %s ==> %s" % (msg_unicode(msg), a.folder) )
self.copy_message( id, a.folder ) #NOTE: only works with imap service
elif a.atype == MOVE:
log( u"MOVING %s ==> %s" % (msg_unicode(msg), a.folder) )
self.move_message( id, a.folder ) #NOTE: only works with imap service
elif a.atype == FLAG:
log( u"FLAGGING %s" % (msg_unicode(msg)) )
self.update_flags( id, '\Flagged' ) #XXX: this is imap-specific
elif a.atype == TAG:
if not type(a.tags) == str and not type(a.tags) == unicode:
f = " ".join(a.tags)
else:
f = a.tags
log( u"TAGGING %s WITH %s" % (msg_unicode(msg), f) )
self.update_flags( id, f )
else:
try:
a.perform( msg, self )
except AttributeError:
raise Exception("Unknown action type `%s`; custom actions must implement method perform(Message, MailService)" % a.atype)
if not self.dry:
if DELETE in atypes:
log( u"DELETING %s" % (msg_unicode(msg),) )
self.delete_message( id )
def process_messages(self, filters, since = None, max_messages = None, mailbox = "INBOX", persist = None):
if since:
# override continuation
continuation = { 'since': since }
trace( "PROCESSING MESSAGES SINCE %s" % since );
elif persist is not None:
continuation = persist.get("continuation")
if continuation:
trace( "PROCESSING MESSAGES FROM CONTINUATION MARKER: %s" % continuation );
else:
trace( "PROCESSING MESSAGES (NO CONTINUATION FOUND)" );
continuation = {}
else:
continuation = {}
trace( "PROCESSING ALL MESSAGES" );
messages = self.list_messages(max_messages = max_messages, mailbox = mailbox, **continuation)
if not messages or len(messages) == 0:
return
trace( "PROCESSING %i MESSAGES" % len(messages) );
for id, msg in messages.items():
actions = get_message_actions( msg, filters )
if actions:
try:
self.apply_actions( id, msg, actions )
except Exception, e:
complain( u"ERROR: Failed to apply actions to %s: %s " % (msg_unicode(msg), e ) )
if persist is not None:
continuation = self.get_continuation( msg, continuation )
if persist is not None and continuation:
trace("PERSISTING CONTINUATION MARKER: %s" % continuation)
persist["continuation"] = continuation
def add_message(self, msg, folder):
raise Exception("unimplemented, not a directory service")
def move_message(self, id, folder):
raise Exception("unimplemented, not a directory service")
def copy_message(self, id, folder):
raise Exception("unimplemented, not a directory service")
def update_flags(self, id, flags):
raise Exception("unimplemented, not a directory service")
class MailTransportService (MailService):
def send_messages(self, messages):
for msg in messages:
fromaddr = msg["From"]
toaddrs = msg.get_all("Envelope-to")
if not toaddrs or len(toaddrs) == 0:
toaddrs = msg.get_all("To")
cc = msg.get_all("Cc")
bcc = msg.get_all("Bcc")
if cc: toaddrs.extend( cc )
if bcc: toaddrs.extend( bcc ) #XXX: how to handle this correctly? Unset header?
self.send_message_to( fromaddr, toaddrs, msg )
def send_message(self, msg, toaddrs = None, fromaddr = None):
if not fromaddr:
fromaddr = msg["From"]
if not toaddrs:
toaddrs = msg.get_all("Envelope-to")
if not toaddrs or len(toaddrs) == 0:
toaddrs = msg.get_all("To")
cc = msg.get_all("Cc")
bcc = msg.get_all("Bcc")
if cc: toaddrs.extend( cc )
if bcc: toaddrs.extend( bcc ) #XXX: how to handle this correctly? Unset header?
self.send_message_to(fromaddr, toaddrs, msg)
def send_message_to(self, fromaddr, toaddrs, msg):
raise Exception("unimplemented")
class Pop3Service ( MailboxService ):
def __init__(self, **connection_spec):
MailService.__init__(self, **connection_spec)
def unwrap( self, response ):
if type(response) != str:
code = response[0]
content = response[1]
else:
code = response
content = response
if not code.startswith( "+OK" ):
raise Exception("POP3 error: %s" % content)
return content
def connect_to( self,
host, user, password,
protocol = "pop3", security = None, auth = None,
port = None, timeout = None,
keyfile = None, certfile = None ):
if not security:
if not port: port = 110
trace( "CONNECTING TO POP3 %s@%s:%i" % (user, host, port) )
conn = poplib.POP3( host, port, timeout )
elif security == 'ssl':
if not port: port = 995
trace( "CONNECTING TO POP3/SSL %s@%s:%i" % (user, host, port) )
conn = poplib.POP3_SSL( host, port, timeout )
else: raise Exception("unknown security mode: %s", security)
welcome = self.unwrap( conn.getwelcome() )
if not auth:
conn.user(user)
conn.pass_(password)
elif auth == "rpop":
conn.rpop(user)
elif auth == "apop":
conn.apop(user, password)
else:
raise Exception("unknown auth method: %s", security)
return conn
def close(self):
if self.connection:
self.connection.quit()
self.connection = None
def list_mailboxes(self):
return [ "INBOX" ]
def list_messages(self, max_messages = None, mailbox = "INBOX", **options ):
if 'since' in options: since = options['from_uid']
else: since = None
(num, size) = self.connection.stat()
# fetch the newest n = max_messages messages
to_no = num
if not max_messages:
from_no = 1
else:
from_no = num - max_messages +1;
if from_no < 1: from_no = 1;
trace( "FETCHING MSG NO %i to %i" % (from_no, to_no) )
if since:
since = as_datetime( since )
#XXX: if "since" is set, use binary search to find first message!
messages = {}
for no in range(from_no, to_no+1):
msg = self.peek_headers(no)
if since:
if msg["Date"]:
d = as_datetime( rfc822.parsedate_tz( msg["Date"] ) ) #XXX: would be nice to use the date the mail was *received*
if not d < since:
#print "%s == %s < %s " % (d, msg["Date"], since)
since = None
else:
continue
else:
continue
messages[no] = msg
return messages
def peek_headers(self, id):
re = self.unwrap( self.connection.top(id, 0) )
raw = "\r\n".join( re )
msg = rfc822parser.parsestr( raw, True )
return msg
def fetch_message(self, id, peek = False):
if peek:
re = self.unwrap( self.connection.top(id, 2**31-1) )
else:
re = self.unwrap( self.connection.retr(id) )
raw = "\r\n".join( re )
msg = rfc822parser.parsestr( raw, True )
return msg
def delete_message(self, id):
self.unwrap( self.connection.delete(id) )
imap_part_pattern = re.compile( r'\s*([\w]+)|\s*"(.*?)"|\s*\((.*?)\)|\s*\{(\d+)\}\r\n' )
alphanumeric_pattern = re.compile( r'\w+' )
whitespace_pattern = re.compile( r'\s+' )
def imap_split( s ):
i = 0
parts = []
while i<len(s):
m = imap_part_pattern.match(s, i)
if not m:
raise Exception("can't parse line as IMAP tokens: %s" % s)
if m.group(4) is not None:
n = int(m.group(4))
a = m.span()[1]
i = a + n
p = s[a:i]
elif m.group(3) is not None:
p = m.group(3)
i = m.span()[1]
elif m.group(2) is not None:
p = m.group(2)
i = m.span()[1]
elif m.group(1) is not None:
p = m.group(1)
i = m.span()[1]
parts.append(p)
return tuple(parts)
month = (
'-',
'Jan',
'Feb',
'Mar',
'Apr',
'May',
'Jun',
'Jul',
'Aug',
'Sep',
'Oct',
'Nov',
'Dec',
)
def as_imap_date( d, with_time = False ):
if d.tzinfo:
tzd = d.tzinfo.utcoffset( d )
else:
tzd = tz.utcoffset( d )
ofs = tzd.total_seconds()
hofs = abs( ofs / 3600 )
mofs = abs( ofs - ( hofs * 3600 ) ) / 60
if with_time:
return "%2i-%s-%04i %02i:%02i:%02i %s%02i%02i" % (d.day, month[d.month], d.year, d.hour, d.minute, d.second,
'+' if ofs > 0 else '-', hofs, mofs )
else:
return "%2i-%s-%04i" % ( d.day, month[d.month], d.year )
def as_imap_date_time( d ):
return as_imap_date( d, True )
class Imap4Service ( MailboxService ):
def __init__(self, **connection_spec):
MailService.__init__(self, **connection_spec)
self.mailbox = None
self.caps = None
#FIXME: use uid commands
def unwrap( self, response ):
if not response:
return response
if response[0] != "OK" :
#pprint.pprint(response)
raise Exception( "IMAP4 error: %s" % " ".join(response[1]) )
return response[1]
def open(self):
MailService.open(self)
if "charset" in self.connection_spec:
self.charset = self.connection_spec['charset']
else:
self.charset = "utf-8"
self.caps = self.unwrap( self.connection.capability() )
#pprint.pprint( self.caps )
self.folders = self.unwrap( self.connection.list() )
#pprint.pprint( self.folders )
def connect_to( self,
host, user, password,
protocol = "imap4", security = None,
timeout = None, auth = None, auth_handler = None,
port = None, mailbox = None,
keyfile = None, certfile = None,
charset = "utf-8" ):
if not mailbox:
mailbox = "INBOX"
if not security:
if not port: port = 143
trace( "CONNECTING TO IMAP4 %s@%s:%i" % (user, host, port) )
conn = imaplib.IMAP4( host, port )
elif security == 'ssl':
if not port: port = 993
trace( "CONNECTING TO IMAP4/SSL %s@%s:%i" % (user, host, port) )
conn = imaplib.IMAP4_SSL( host, port, keyfile, certfile )
else: raise Exception("unknown security mode: %s", security)
#mail.debug = 10
if auth and auth_handler:
self.unwrap( conn.authenticate(auth, auth_handler) )
elif not auth:
self.unwrap( conn.login(user, password) )
elif auth in ("cram", "cram_md5", "cram-md5", "md5"):
self.unwrap( conn.login_cram_md5(user, password) )
else:
raise Exception("unknown auth method: %s", security)
return conn
def close(self):
if self.connection:
# commit deletions if neccessary
if self.mailbox is not None and not self.dry:
self.unwrap( self.connection.expunge() )
self.mailbox = None
# disconnect imap4
self.connection.logout()
self.connection = None
def list_mailboxes(self):
mailboxes = self.unwrap( self.connection.list( ) )
return [ imap_split(x)[2] for x in mailboxes ]
def get_continuation(self, msg, prev_continue = None):
try:
uid = msg.xx_uid
if prev_continue and 'from_uid' in prev_continue:
u = prev_continue['from_uid']
if u > uid:
uid = u
return { 'from_uid': int(uid) }
except:
pass
return super(Imap4Service, self).get_continuation( msg, prev_continue )
def list_messages(self, max_messages = None, mailbox = "INBOX", **options ):
if 'from_uid' in options: from_uid = options['from_uid']
else: from_uid = None
if 'since' in options: since = options['since']
else: since = None
if from_uid == 'None' or from_uid == '':
log( "Bad 'from_uid' entry in continuation!" )
from_uid = None
if since == 'None' or since == '':
log( "Bad 'since' entry in continuation!" )
since = None
if self.mailbox and self.mailbox != mailbox:
if not self.dry:
self.unwrap( self.connection.expunge( ) )
log( "CLOSING MAILBOX `%s` IN ORDER TO SELECT MAILBOX `%s`" % (self.mailbox, mailbox) )
self.unwrap( self.connection.close() )
self.mailbox = None
mailbox_info = self.unwrap( self.connection.select( mailbox ) )
self.mailbox = mailbox
if from_uid:
if since:
log( "IGNORING since-date, because from_uid is given" )
re = self.unwrap( self.connection.uid( "SEARCH", "(UID %s:*)" % from_uid ) )
elif since:
since = as_datetime( since )
t = as_imap_date( since )
trace("searching for messages since \"%s\"" % t)
#NOTE: IMAP disregards time and timezone when filtering by date! (yes, that's in the spec. wtf?)
re = self.unwrap( self.connection.uid( "SEARCH", "(SINCE \"%s\")" % t ) )
else:
re = self.unwrap( self.connection.uid( "SEARCH", "ALL" ) )
message_uids = re[0].split()
if max_messages and len(message_uids) > max_messages:
message_uids = message_uids[-max_messages:]
if len(message_uids) == 0:
return {}
log( "FETCHING UID RANGE %s:%s" % (message_uids[0], message_uids[-1]) )
#TODO: actually fetch range, not individual messages?
messages = {}
for uid in message_uids:
trace( "fetching message %s" % str(uid) )
msg = self.peek_headers(uid)
try:
#Skip deleted entries in IMAP inbox
if '\\Deleted' in msg.xx_flags:
continue
except:
pass
try:
#skip UIDs we have already processed
if from_uid and from_uid >= msg.xx_uid:
continue
except:
pass
messages[uid] = msg
return messages
def peek_headers(self, uid):
re = self.unwrap( self.connection.uid('FETCH', uid, "(BODY.PEEK[HEADER] FLAGS INTERNALDATE RFC822.SIZE UID)") )
msg = self.response_to_message( re )
return msg
def fetch_message(self, uid, peek = False):
if peek:
re = self.unwrap( self.connection.uid('FETCH', uid, "(BODY.PEEK[] FLAGS INTERNALDATE RFC822.SIZE UID)") )
else:
re = self.unwrap( self.connection.uid('FETCH', uid, "(BODY[] FLAGS INTERNALDATE RFC822.SIZE UID)") )
msg = self.response_to_message( re )
return msg
imap_size_pattern = re.compile(r"[(\s]RFC822.SIZE\s+(\d+)[)\s]")
imap_uid_pattern = re.compile(r"[(\s]UID\s+(\d+)[)\s]")
imap_date_pattern = re.compile(r"[(\s]INTERNALDATE\s+\"(.*?)\"[)\s]")
imap_flags_pattern = re.compile(r"[(\s]FLAGS\s+\((.*?)\)[)\s]")
def response_to_message( self, re ):
raw = re[0][1]
msg = rfc822parser.parsestr( raw, True )
#attach extra meta info provided by imap
meta = re[0][0] + re[1] #WTF python?!
#print "META: %s" % meta
m = Imap4Service.imap_size_pattern.search(meta);
if m:
msg.xx_size = int(m.group(1))
m = Imap4Service.imap_uid_pattern.search(meta);
if m:
msg.xx_uid = int(m.group(1))
m = Imap4Service.imap_date_pattern.search(meta);
if m:
msg.xx_date_received = as_datetime(m.group(1))
m = Imap4Service.imap_flags_pattern.search(meta);
if m:
msg.xx_flags = imaplib.ParseFlags(m.group(1))
return msg
def add_message(self, msg, folder, date = None, flags = ""):
#XXX: use msg.xx_date_received if present??
if not date:
date = datetime.datetime.now()
if isinstance(date, datetime.datetime):
trace( "converting datetime %s" % date )
date = as_imap_date_time( date )
if isinstance(date, str) and not quoted_string_pattern.match( date ):
date = '"%s"' % date
trace( "posting with date %s" % date )
self.unwrap( self.connection.append(folder, flags, date, msg.as_string()) )
def delete_message(self, uid):
self.update_flags( uid, '\Deleted' )
def move_message(self, uid, folder):
self.copy_message( uid, folder )
self.delete_message( uid )
def copy_message(self, uid, folder):
#FIXME: preserve keywords!
#print "copy %s, %s" % (uid, folder)
self.unwrap( self.connection.uid('COPY', uid, folder) )
def update_flags(self, uid, flags):
# hack: imaplib is too keen on quoting. according to spec, lags should never be quoted,
# bit imaplib forces quotes when seeing a backslapsh, as in \Deleted.
# We wrap the flags in parentacies to avoid this.
if not alphanumeric_pattern.match( flags ):
if not whitespace_pattern.search( flags ):
flags = "(%s)" % flags
self.unwrap( self.connection.uid('STORE', uid, '+FLAGS', flags) )
#TODO: implement MailTransportService based on sendmail CLI interface
class SmtpService ( MailTransportService ):
def __init__(self, **connection_spec):
MailService.__init__(self, **connection_spec)
def unwrap( self, response ):
if int(response[0]) > 400 :
raise Exception("SMTP error: %s" % response[1])
return response[1]