1 files changed, 65 insertions, 0 deletions
diff --git a/Tools/Scripts/webkitpy/common/system/zipfileset.py b/Tools/Scripts/webkitpy/common/system/zipfileset.py
new file mode 100644
index 0000000..fa2b762
--- /dev/null
+++ b/Tools/Scripts/webkitpy/common/system/zipfileset.py
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+# Copyright (C) 2010 Google Inc. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1.  Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+# 2.  Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in the
+#     documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import urllib
+import zipfile
+
+from webkitpy.common.net.networktransaction import NetworkTransaction
+from webkitpy.common.system.fileset import FileSetFileHandle
+from webkitpy.common.system.filesystem import FileSystem
+
+
+class ZipFileSet(object):
+    """The set of files in a zip file that resides at a URL (local or remote)"""
+    def __init__(self, zip_url, filesystem=None, zip_factory=None):
+        self._zip_url = zip_url
+        self._zip_file = None
+        self._filesystem = filesystem or FileSystem()
+        self._zip_factory = zip_factory or self._retrieve_zip_file
+
+    def _retrieve_zip_file(self, zip_url):
+        temp_file = NetworkTransaction().run(lambda: urllib.urlretrieve(zip_url)[0])
+        return zipfile.ZipFile(temp_file)
+
+    def _load(self):
+        if self._zip_file is None:
+            self._zip_file = self._zip_factory(self._zip_url)
+
+    def open(self, filename):
+        self._load()
+        return FileSetFileHandle(self, filename, self._filesystem)
+
+    def namelist(self):
+        self._load()
+        return self._zip_file.namelist()
+
+    def read(self, filename):
+        self._load()
+        return self._zip_file.read(filename)
+
+    def extract(self, filename, path):
+        self._load()
+        self._zip_file.extract(filename, path)
+
+    def delete(self, filename):
+        raise Exception("Can't delete from a ZipFileSet.")