apply patch item #416253

Lib/imaplib.py

@@ -14,8 +14,9 @@
 #
 # Authentication code contributed by Donn Cave <donn@u.washington.edu> June 1998.
 # String method conversion by ESR, February 2001.
+# GET/SETACL contributed by Anthony Baxter <anthony@interlink.com.au> April 2001.
 
-__version__ = "2.40"
+__version__ = "2.47"
 
 import binascii, re, socket, time, random, sys
 
@@ -44,21 +45,24 @@
         'EXAMINE':      ('AUTH', 'SELECTED'),
         'EXPUNGE':      ('SELECTED',),
         'FETCH':        ('SELECTED',),
+        'GETACL':       ('AUTH', 'SELECTED'),
         'LIST':         ('AUTH', 'SELECTED'),
         'LOGIN':        ('NONAUTH',),
         'LOGOUT':       ('NONAUTH', 'AUTH', 'SELECTED', 'LOGOUT'),
         'LSUB':         ('AUTH', 'SELECTED'),
+        'NAMESPACE':    ('AUTH', 'SELECTED'),
         'NOOP':         ('NONAUTH', 'AUTH', 'SELECTED', 'LOGOUT'),
         'PARTIAL':      ('SELECTED',),
         'RENAME':       ('AUTH', 'SELECTED'),
         'SEARCH':       ('SELECTED',),
         'SELECT':       ('AUTH', 'SELECTED'),
+        'SETACL':       ('AUTH', 'SELECTED'),
+        'SORT':         ('SELECTED',),
         'STATUS':       ('AUTH', 'SELECTED'),
         'STORE':        ('SELECTED',),
         'SUBSCRIBE':    ('AUTH', 'SELECTED'),
         'UID':          ('SELECTED',),
         'UNSUBSCRIBE':  ('AUTH', 'SELECTED'),
-        'NAMESPACE':    ('AUTH', 'SELECTED'),
         }
 
 #       Patterns to match server responses
@@ -155,6 +159,7 @@ def __init__(self, host = '', port = IMAP4_PORT):
 
         if __debug__:
             if self.debug >= 1:
+                _mesg('imaplib version %s' % __version__)
                 _mesg('new IMAP4 connection, tag=%s' % self.tagpre)
 
         self.welcome = self._get_response()
@@ -187,21 +192,57 @@ def __init__(self, host = '', port = IMAP4_PORT):
     def __getattr__(self, attr):
         #       Allow UPPERCASE variants of IMAP4 command methods.
         if Commands.has_key(attr):
-            return eval("self.%s" % attr.lower())
+            return getattr(self, attr.lower())
         raise AttributeError("Unknown IMAP4 command: '%s'" % attr)
 
 
 
-    #       Public methods
+    #       Overridable methods
 
 
     def open(self, host, port):
-        """Setup 'self.sock' and 'self.file'."""
+        """Setup connection to remote server on "host:port".
+        This connection will be used by the routines:
+            read, readline, send, shutdown.
+        """
         self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
         self.sock.connect((self.host, self.port))
         self.file = self.sock.makefile('r')
 
 
+    def read(self, size):
+        """Read 'size' bytes from remote."""
+        return self.file.read(size)
+
+
+    def readline(self):
+        """Read line from remote."""
+        return self.file.readline()
+
+
+    def send(self, data):
+        """Send data to remote."""
+        self.sock.send(data)
+
+
+    def shutdown(self):
+        """Close I/O established in "open"."""
+        self.file.close()
+        self.sock.close()
+
+
+    def socket(self):
+        """Return socket instance used to connect to IMAP4 server.
+
+        socket = <instance>.socket()
+        """
+        return self.sock
+
+
+
+    #       Utility methods
+
+
     def recent(self):
         """Return most recent 'RECENT' responses if any exist,
         else prompt server for an update using the 'NOOP' command.
@@ -229,14 +270,6 @@ def response(self, code):
         return self._untagged_response(code, [None], code.upper())
 
 
-    def socket(self):
-        """Return socket instance used to connect to IMAP4 server.
-
-        socket = <instance>.socket()
-        """
-        return self.sock
-
-
 
     #       IMAP4 commands
 
@@ -368,6 +401,15 @@ def fetch(self, message_set, message_parts):
         return self._untagged_response(typ, dat, name)
 
 
+    def getacl(self, mailbox):
+        """Get the ACLs for a mailbox.
+
+        (typ, [data]) = <instance>.getacl(mailbox)
+        """
+        typ, dat = self._simple_command('GETACL', mailbox)
+        return self._untagged_response(typ, dat, 'ACL')
+
+
     def list(self, directory='""', pattern='*'):
         """List mailbox names in directory matching pattern.
 
@@ -406,8 +448,7 @@ def logout(self):
         self.state = 'LOGOUT'
         try: typ, dat = self._simple_command('LOGOUT')
         except: typ, dat = 'NO', ['%s: %s' % sys.exc_info()[:2]]
-        self.file.close()
+        self.shutdown()
-        self.sock.close()
         if self.untagged_responses.has_key('BYE'):
             return 'BYE', self.untagged_responses['BYE']
         return typ, dat
@@ -425,6 +466,16 @@ def lsub(self, directory='""', pattern='*'):
         return self._untagged_response(typ, dat, name)
 
 
+    def namespace(self):
+        """ Returns IMAP namespaces ala rfc2342
+
+        (typ, [data, ...]) = <instance>.namespace()
+        """
+        name = 'NAMESPACE'
+        typ, dat = self._simple_command(name)
+        return self._untagged_response(typ, dat, name)
+
+
     def noop(self):
         """Send NOOP command.
 
@@ -465,8 +516,9 @@ def search(self, charset, *criteria):
         """
         name = 'SEARCH'
         if charset:
-            charset = 'CHARSET ' + charset
+            typ, dat = apply(self._simple_command, (name, 'CHARSET', charset) + criteria)
-        typ, dat = apply(self._simple_command, (name, charset) + criteria)
+        else:
+            typ, dat = apply(self._simple_command, (name,) + criteria)
         return self._untagged_response(typ, dat, name)
 
 
@@ -500,14 +552,36 @@ def select(self, mailbox='INBOX', readonly=None):
         return typ, self.untagged_responses.get('EXISTS', [None])
 
 
+    def setacl(self, mailbox, who, what):
+        """Set a mailbox acl.
+
+        (typ, [data]) = <instance>.create(mailbox, who, what)
+        """
+        return self._simple_command('SETACL', mailbox, who, what)
+
+
+    def sort(self, sort_criteria, charset, *search_criteria):
+        """IMAP4rev1 extension SORT command.
+
+        (typ, [data]) = <instance>.sort(sort_criteria, charset, search_criteria, ...)
+        """
+        name = 'SORT'
+        #if not name in self.capabilities:	# Let the server decide!
+        #	raise self.error('unimplemented extension command: %s' % name)
+        if (sort_criteria[0],sort_criteria[-1]) != ('(',')'):
+        	sort_criteria = '(%s)' % sort_criteria
+        typ, dat = apply(self._simple_command, (name, sort_criteria, charset) + search_criteria)
+        return self._untagged_response(typ, dat, name)
+
+
     def status(self, mailbox, names):
         """Request named status conditions for mailbox.
 
         (typ, [data]) = <instance>.status(mailbox, names)
         """
         name = 'STATUS'
-        if self.PROTOCOL_VERSION == 'IMAP4':
+        #if self.PROTOCOL_VERSION == 'IMAP4':	# Let the server decide!
-            raise self.error('%s unimplemented in IMAP4 (obtain IMAP4rev1 server, or re-code)' % name)
+        #    raise self.error('%s unimplemented in IMAP4 (obtain IMAP4rev1 server, or re-code)' % name)
         typ, dat = self._simple_command(name, mailbox, names)
         return self._untagged_response(typ, dat, name)
 
@@ -547,8 +621,8 @@ def uid(self, command, *args):
                                     % (command, self.state))
         name = 'UID'
         typ, dat = apply(self._simple_command, (name, command) + args)
-        if command == 'SEARCH':
+        if command in ('SEARCH', 'SORT'):
-            name = 'SEARCH'
+            name = command
         else:
             name = 'FETCH'
         return self._untagged_response(typ, dat, name)
@@ -566,18 +640,19 @@ def xatom(self, name, *args):
         """Allow simple extension commands
                 notified by server in CAPABILITY response.
 
+        Assumes command is legal in current state.
+
         (typ, [data]) = <instance>.xatom(name, arg, ...)
+
+        Returns response appropriate to extension command `name'.
         """
-        if name[0] != 'X' or not name in self.capabilities:
+        name = name.upper()
-            raise self.error('unknown extension command: %s' % name)
+        #if not name in self.capabilities:	# Let the server decide!
+        #    raise self.error('unknown extension command: %s' % name)
+        if not Commands.has_key(name):
+            Commands[name] = (self.state,)
         return apply(self._simple_command, (name,) + args)
 
-    def namespace(self):
-        """ Returns IMAP namespaces ala rfc2342
-        """
-        name = 'NAMESPACE'
-        typ, dat = self._simple_command(name)
-        return self._untagged_response(typ, dat, name)
 
 
     #       Private methods
@@ -640,8 +715,8 @@ def _command(self, name, *args):
                 _log('> %s' % data)
 
         try:
-            self.sock.send('%s%s' % (data, CRLF))
+            self.send('%s%s' % (data, CRLF))
-        except socket.error, val:
+        except (socket.error, OSError), val:
             raise self.abort('socket error: %s' % val)
 
         if literal is None:
@@ -664,9 +739,9 @@ def _command(self, name, *args):
                     _mesg('write literal size %s' % len(literal))
 
             try:
-                self.sock.send(literal)
+                self.send(literal)
-                self.sock.send(CRLF)
+                self.send(CRLF)
-            except socket.error, val:
+            except (socket.error, OSError), val:
                 raise self.abort('socket error: %s' % val)
 
             if not literator:
@@ -741,7 +816,7 @@ def _get_response(self):
                 if __debug__:
                     if self.debug >= 4:
                         _mesg('read literal size %s' % size)
-                data = self.file.read(size)
+                data = self.read(size)
 
                 # Store response with literal as tuple
 
@@ -789,7 +864,7 @@ def _get_tagged_response(self, tag):
 
     def _get_line(self):
 
-        line = self.file.readline()
+        line = self.readline()
         if not line:
             raise self.abort('socket error: EOF')
 
@@ -1073,6 +1148,7 @@ def print_log():
     ('search', (None, 'SUBJECT', 'test')),
     ('partial', ('1', 'RFC822', 1, 1024)),
     ('store', ('1', 'FLAGS', '(\Deleted)')),
+    ('namespace', ()),
     ('expunge', ()),
     ('recent', ()),
     ('close', ()),
@@ -1090,13 +1166,14 @@ def print_log():
 
     def run(cmd, args):
         _mesg('%s %s' % (cmd, args))
-        typ, dat = apply(eval('M.%s' % cmd), args)
+        typ, dat = apply(getattr(M, cmd), args)
         _mesg('%s => %s %s' % (cmd, typ, dat))
         return dat
 
     try:
         M = IMAP4(host)
         _mesg('PROTOCOL_VERSION = %s' % M.PROTOCOL_VERSION)
+        _mesg('CAPABILITIES = %s' % `M.capabilities`)
 
         for cmd,args in test_seq1:
             run(cmd, args)