File suds-insecure-cache-tempdir.patch of Package python-suds-jurko

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File suds-insecure-cache-tempdir.patch of Package python-suds-jurko (Revision c6b612a04bd42bf460252fddbfe557d0)

Currently displaying revision c6b612a04bd42bf460252fddbfe557d0 , Show latest

--- suds/cache.py.orig	2014-01-21 20:06:03.000000000 +0100
+++ suds/cache.py	2014-02-11 13:22:39.047914048 +0100
@@ -26,7 +26,7 @@
 from datetime import datetime as dt
 from datetime import timedelta
 import os
-from tempfile import gettempdir as tmp
+import tempfile
 try:
     import cPickle as pickle
 except Exception:
@@ -93,6 +93,9 @@
     A file-based URL cache.
     @cvar fnprefix: The file name prefix.
     @type fnsuffix: str
+    @cvar remove_default_location_on_exit: Whether to remove the default cache
+        location on process exit (default=True).
+    @type remove_default_location_on_exit: bool
     @ivar duration: The cached file duration which defines how
         long the file will be cached.
     @type duration: (unit, value)
@@ -100,10 +103,21 @@
     @type location: str
     """
     fnprefix = 'suds'
+    __default_location = None
+    remove_default_location_on_exit = True
     units = ('months', 'weeks', 'days', 'hours', 'minutes', 'seconds')
 
     def __init__(self, location=None, **duration):
         """
+        Initialized a new FileCache instance.
+
+        If no cache location is specified, a temporary default location will be
+        used. Such default cache location will be shared by all FileCache
+        instances with no explicitly specified location within the same
+        process. The default cache location will be removed automatically on
+        process exit unless user sets the remove_default_location_on_exit
+        FileCache class attribute to False.
+
         @param location: The directory for the cached files.
         @type location: str
         @param duration: The cached file duration which defines how
@@ -112,7 +126,7 @@
         @type duration: {unit:value}
         """
         if location is None:
-            location = os.path.join(tmp(), 'suds')
+            location = self.__get_default_location()
         self.location = location
         self.duration = (None, 0)
         self.setduration(**duration)
@@ -250,6 +264,34 @@
         fn = '%s-%s.%s' % (self.fnprefix, name, suffix)
         return os.path.join(self.location, fn)
 
+    @staticmethod
+    def __get_default_location():
+        """
+        Returns the current process's default cache location folder.
+
+        The folder is determined lazily on first call.
+
+        """
+        if not FileCache.__default_location:
+            tmp = tempfile.mkdtemp("suds-default-cache")
+            FileCache.__default_location = tmp
+            import atexit
+            atexit.register(FileCache.__remove_default_location)
+        return FileCache.__default_location
+
+    @staticmethod
+    def __remove_default_location():
+        """
+        Removes the default cache location folder.
+
+        This removal may be disabled by setting the
+        remove_default_location_on_exit FileCache class attribute to False.
+
+        """
+        if FileCache.remove_default_location_on_exit:
+            import shutil
+            shutil.rmtree(FileCache.__default_location, ignore_errors=True)
+
 
 class DocumentCache(FileCache):
     """
--- tests/test_cache.py.orig	2014-01-21 20:06:03.000000000 +0100
+++ tests/test_cache.py	2014-02-11 13:32:00.713225646 +0100
@@ -133,14 +133,7 @@
     assert cache2.get("unga2") == value_p22
 
 
-def test_FileCache_location(tmpdir):
-    defaultLocation = os.path.join(tempfile.gettempdir(), "suds")
-    cache = suds.cache.FileCache()
-    assert os.path.isdir(cache.location)
-    assert cache.location == defaultLocation
-    assert suds.cache.FileCache().location == defaultLocation
-    assert cache.location == defaultLocation
-
+def test_FileCache_non_default_location(tmpdir):
     cacheFolder1 = tmpdir.join("flip-flop1").strpath
     assert not os.path.isdir(cacheFolder1)
     assert suds.cache.FileCache(location=cacheFolder1).location == cacheFolder1

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File suds-insecure-cache-tempdir.patch of Package python-suds-jurko (Revision c6b612a04bd42bf460252fddbfe557d0)

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