optimisation empreinte mémoire.

[Plinn.git] / utils.py

diff --git a/utils.py b/utils.py
index 470b49a..8f6bd3d 100755 (executable)
--- a/utils.py
+++ b/utils.py
@@ -27,6 +27,8 @@ import re
 from types import StringType
 from random import randrange
 from Acquisition import aq_base
+from quopri import encodestring
+from zope.globalrequest import getRequest
 from AccessControl.PermissionRole import rolesForPermissionOn
 from AccessControl import ModuleSecurityInfo
 from AccessControl import getSecurityManager
@@ -194,7 +196,7 @@ security.declarePublic('Message')
 Message = MessageFactory('plinn')
 
 security.declarePublic('translate')
-def translate(message, context):
+def translate(message, context=None):
     """ Translate i18n message.
     """
     if isinstance(message, Exception):
@@ -202,7 +204,11 @@ def translate(message, context):
             message = message[0]
         except (TypeError, IndexError):
             pass
-    return i18ntranslate(message, domain='plinn', context=context.REQUEST)
+    if not context :
+        request = getRequest()
+    else :
+        request = context.REQUEST
+    return i18ntranslate(message, domain='plinn', context=request)
 
 security.declarePublic('desacc')
 desacc = Utf8Utils.desacc
@@ -251,6 +257,34 @@ def getAdapterByInterface(ob, dotted_name, default=_marker) :
     else :
         return default
 
+def encodeQuopriEmail(name, email) :
+    qpName = encodestring(name).replace('=\n', '')
+    return '''"=?utf-8?q?%s?=" <%s>''' % (qpName, email)
+
+def encodeMailHeader(content) :
+    s = encodestring(content).replace('=\n', '')
+    s = s.replace('_', '=5F')
+    s = s.replace(' ', '_')
+
+    lines = []
+    STEP = 50
+    start = 0
+    stop = STEP
+    part = s[start:stop]
+    lines.append(part)
+
+    while len(part) == STEP:
+        start = start + STEP
+        stop = stop + STEP
+        part = s[start:stop]
+        lines.append(part)
+    
+    lines = [' =?utf-8?Q?%s?=' % part for part in lines]
+    s = '\n'.join(lines)
+    s = s.strip()
+    return s
+
+
 def _sudo(func, userid=None) :
     """
     execute func or any callable object