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Piers' new version (but I unfolded a few doc strings).

This commit is contained in:
Guido van Rossum 1998-04-09 14:20:31 +00:00
parent 2de75ec245
commit eeec0af307
1 changed files with 11 additions and 13 deletions
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24
Lib/imaplib.py
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@ -12,7 +12,7 @@ Public functions: Internaldate2tuple
Time2Internaldate Time2Internaldate
""" """
import os, re, socket, string, time import re, socket, string, time, whrandom
# Globals # Globals
@ -87,7 +87,6 @@ class IMAP4:
class error(Exception): pass # Logical errors - debug required class error(Exception): pass # Logical errors - debug required
class abort(error): pass # Service errors - close and retry class abort(error): pass # Service errors - close and retry
COUNT = [0] # Count instantiations
def __init__(self, host = '', port = IMAP4_PORT): def __init__(self, host = '', port = IMAP4_PORT):
@ -109,8 +108,7 @@ class IMAP4:
# Create unique tag for this session, # Create unique tag for this session,
# and compile tagged response matcher. # and compile tagged response matcher.
self.COUNT[0] = self.COUNT[0] + 1 self.tagpre = Int2AP(whrandom.random()*32000)
self.tagpre = Int2AP((os.getpid()<<8)+self.COUNT[0])
self.tagre = re.compile(r'(?P<tag>' self.tagre = re.compile(r'(?P<tag>'
+ self.tagpre + self.tagpre
+ r'\d+) (?P<type>[A-Z]+) (?P<data>.*)') + r'\d+) (?P<type>[A-Z]+) (?P<data>.*)')
@ -188,6 +186,7 @@ class IMAP4:
def close(self): def close(self):
"""Close currently selected mailbox. """Close currently selected mailbox.
Deleted messages are removed from writable mailbox. Deleted messages are removed from writable mailbox.
This is the recommended command before 'LOGOUT'. This is the recommended command before 'LOGOUT'.
@ -227,6 +226,7 @@ class IMAP4:
def expunge(self): def expunge(self):
"""Permanently remove deleted items from selected mailbox. """Permanently remove deleted items from selected mailbox.
Generates 'EXPUNGE' response for each deleted message. Generates 'EXPUNGE' response for each deleted message.
(typ, [data]) = <instance>.expunge() (typ, [data]) = <instance>.expunge()
@ -406,8 +406,7 @@ class IMAP4:
def uid(self, command, args): def uid(self, command, args):
"""Execute "command args" with messages identified by UID, """Execute "command args" with messages identified by UID, rather than message number.
rather than message number.
(typ, [data]) = <instance>.uid(command, args) (typ, [data]) = <instance>.uid(command, args)
@ -433,8 +432,7 @@ class IMAP4:
def xatom(self, name, arg1=None, arg2=None): def xatom(self, name, arg1=None, arg2=None):
"""Allow simple extension commands """Allow simple extension commands notified by server in CAPABILITY response.
notified by server in CAPABILITY response.
(typ, [data]) = <instance>.xatom(name, arg1=None, arg2=None) (typ, [data]) = <instance>.xatom(name, arg1=None, arg2=None)
""" """
@ -650,10 +648,9 @@ Mon2num = {'Jan': 1, 'Feb': 2, 'Mar': 3, 'Apr': 4, 'May': 5, 'Jun': 6,
def Internaldate2tuple(resp): def Internaldate2tuple(resp):
""" """Convert IMAP4 INTERNALDATE to UT.
Convert IMAP4 INTERNALDATE to UT.
Returns Python time module tuple. Returns Python time module tuple.
""" """
mo = InternalDate.match(resp) mo = InternalDate.match(resp)
@ -691,9 +688,10 @@ def Internaldate2tuple(resp):
def Int2AP(num): def Int2AP(num):
"""Convert integer to A-P string representation. """ """Convert integer to A-P string representation."""
val = ''; AP = 'ABCDEFGHIJKLMNOP' val = ''; AP = 'ABCDEFGHIJKLMNOP'
num = int(abs(num))
while num: while num:
num, mod = divmod(num, 16) num, mod = divmod(num, 16)
val = AP[mod] + val val = AP[mod] + val
@ -703,7 +701,7 @@ def Int2AP(num):
def ParseFlags(resp): def ParseFlags(resp):
"""Convert IMAP4 flags response to python tuple. """ """Convert IMAP4 flags response to python tuple."""
mo = Flags.match(resp) mo = Flags.match(resp)
if not mo: if not mo: