gotr: fix license headers, fix html processing

gotr/otrmodule.py

@@ -54,7 +54,6 @@ ended_tip = 'The private chat session to this contact has <i>ended</i>'
 inactive_tip = 'Communication to this contact is currently ' \
         '<i>unencrypted</i>'
 
-import cgi
 import logging
 import os
 import pickle
@@ -70,13 +69,13 @@ from message_control import TYPE_CHAT, MessageControl
 from plugins.helpers import log_calls, log
 from plugins.plugin import GajimPluginException
 
-from HTMLParser import HTMLParser
-from htmlentitydefs import name2codepoint
-
 import ui
 
 sys.path.insert(0, os.path.dirname(ui.__file__))
 
+from HTMLParser import HTMLParser
+from htmlentitydefs import name2codepoint
+
 HAS_CRYPTO = True
 try:
     import Crypto
@@ -597,7 +596,7 @@ class OtrPlugin(GajimPlugin):
             if event.resource:
                 fjid += '/' + event.resource
 
-        message = event.xhtml or cgi.escape(event.message)
+        message = event.xhtml or escape(event.message)
 
         try:
             newmsg = self.us[event.account].getContext(fjid).sendMessage(
@@ -642,5 +641,14 @@ class HTMLStripper(HTMLParser):
         if data.startswith('CDATA['):
             self.data += data[6:]
 
+def escape(s):
+    '''Replace special characters "&", "<" and ">" to HTML-safe sequences.
+    If the optional flag quote is true, the quotation mark character (")
+    is also translated.'''
+    s = s.replace("&", "&amp;") # Must be done first!
+    s = s.replace("<", "&lt;")
+    s = s.replace(">", "&gt;")
+    return s
+
 ## TODO:
 ##  - disconnect ctxs on disconnect

gotr/potr/__init__.py

@@ -5,7 +5,7 @@
 #    python-potr is free software; you can redistribute it and/or modify
 #    it under the terms of the GNU Lesser General Public License as published by
 #    the Free Software Foundation; either version 3 of the License, or
-#    (at your option) any later version.
+#    any later version.
 #
 #    python-potr is distributed in the hope that it will be useful,
 #    but WITHOUT ANY WARRANTY; without even the implied warranty of

gotr/potr/compatcrypto/__init__.py

@@ -5,7 +5,7 @@
 #    python-potr is free software; you can redistribute it and/or modify
 #    it under the terms of the GNU Lesser General Public License as published by
 #    the Free Software Foundation; either version 3 of the License, or
-#    (at your option) any later version.
+#    any later version.
 #
 #    python-potr is distributed in the hope that it will be useful,
 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -18,7 +18,4 @@
 
 from potr.compatcrypto.common import *
 
-try:
-    from potr.compatcrypto.pycrypto import *
-except ImportError:
-    from potr.compatcrypto.pure import *
+from potr.compatcrypto.pycrypto import *

gotr/potr/compatcrypto/common.py

@@ -5,7 +5,7 @@
 #    python-potr is free software; you can redistribute it and/or modify
 #    it under the terms of the GNU Lesser General Public License as published by
 #    the Free Software Foundation; either version 3 of the License, or
-#    (at your option) any later version.
+#    any later version.
 #
 #    python-potr is distributed in the hope that it will be useful,
 #    but WITHOUT ANY WARRANTY; without even the implied warranty of

gotr/potr/compatcrypto/pycrypto.py

@@ -5,7 +5,7 @@
 #    python-potr is free software; you can redistribute it and/or modify
 #    it under the terms of the GNU Lesser General Public License as published by
 #    the Free Software Foundation; either version 3 of the License, or
-#    (at your option) any later version.
+#    any later version.
 #
 #    python-potr is distributed in the hope that it will be useful,
 #    but WITHOUT ANY WARRANTY; without even the implied warranty of

gotr/potr/context.py

@@ -5,7 +5,7 @@
 #    python-potr is free software; you can redistribute it and/or modify
 #    it under the terms of the GNU Lesser General Public License as published by
 #    the Free Software Foundation; either version 3 of the License, or
-#    (at your option) any later version.
+#    any later version.
 #
 #    python-potr is distributed in the hope that it will be useful,
 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -167,7 +167,7 @@ class Context(object):
         IGN = None, []
 
         if not self.policyOtrEnabled():
-            return (messageData, [])
+            raise NotOTRMessage(messageData)
 
         message = self.parse(messageData)
 
@@ -196,7 +196,7 @@ class Context(object):
                     # but we don't want plaintexts
                     raise UnencryptedMessage(message.msg)
 
-                return (message.msg, [])
+                raise NotOTRMessage(message.msg)
 
             return IGN
 
@@ -234,7 +234,7 @@ class Context(object):
         if isinstance(message, proto.Error):
             raise ErrorReceived(message)
 
-        raise NotOTRMessage(message)
+        raise NotOTRMessage(messageData)
 
     def sendInternal(self, msg, tlvs=[], appdata=None):
         self.sendMessage(FRAGMENT_SEND_ALL, msg, tlvs=tlvs, appdata=appdata,
@@ -302,7 +302,7 @@ class Context(object):
         self.setState(STATE_ENCRYPTED)
 
     def sendFragmented(self, msg, policy=FRAGMENT_SEND_ALL, appdata=None):
-        mms = self.user.maxMessageSize
+        mms = self.maxMessageSize(appdata)
         msgLen = len(msg)
         if mms != 0 and len(msg) > mms:
             fms = mms - 19
@@ -433,6 +433,10 @@ class Context(object):
 
         return message
 
+    def maxMessageSize(self, appdata=None):
+        """Return the max message size for this context."""
+        return self.user.maxMessageSize
+
 class Account(object):
     contextclass = Context
     def __init__(self, name, protocol, maxMessageSize, privkey=None):

gotr/potr/crypt.py

@@ -5,7 +5,7 @@
 #    python-potr is free software; you can redistribute it and/or modify
 #    it under the terms of the GNU Lesser General Public License as published by
 #    the Free Software Foundation; either version 3 of the License, or
-#    (at your option) any later version.
+#    any later version.
 #
 #    python-potr is distributed in the hope that it will be useful,
 #    but WITHOUT ANY WARRANTY; without even the implied warranty of

gotr/potr/proto.py

@@ -5,7 +5,7 @@
 #    python-potr is free software; you can redistribute it and/or modify
 #    it under the terms of the GNU Lesser General Public License as published by
 #    the Free Software Foundation; either version 3 of the License, or
-#    (at your option) any later version.
+#    any later version.
 #
 #    python-potr is distributed in the hope that it will be useful,
 #    but WITHOUT ANY WARRANTY; without even the implied warranty of

gotr/potr/utils.py

@@ -5,7 +5,7 @@
 #    python-potr is free software; you can redistribute it and/or modify
 #    it under the terms of the GNU Lesser General Public License as published by
 #    the Free Software Foundation; either version 3 of the License, or
-#    (at your option) any later version.
+#    any later version.
 #
 #    python-potr is distributed in the hope that it will be useful,
 #    but WITHOUT ANY WARRANTY; without even the implied warranty of