Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 114 insertions, 0 deletions

diff --git a/Tools/Scripts/webkitpy/common/net/file_uploader.py b/Tools/Scripts/webkitpy/common/net/file_uploader.py
new file mode 100644
index 000000000..66e49e866
--- /dev/null
+++ b/Tools/Scripts/webkitpy/common/net/file_uploader.py
@@ -0,0 +1,114 @@
+#!/usr/bin/env python
+# 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:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * 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.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+# OWNER OR 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.
+
+from __future__ import with_statement
+
+import codecs
+import mimetypes
+import socket
+import urllib2
+
+from webkitpy.common.net.networktransaction import NetworkTransaction
+
+
+def get_mime_type(filename):
+    return mimetypes.guess_type(filename)[0] or 'application/octet-stream'
+
+
+# FIXME: Rather than taking tuples, this function should take more structured data.
+def _encode_multipart_form_data(fields, files):
+    """Encode form fields for multipart/form-data.
+
+    Args:
+      fields: A sequence of (name, value) elements for regular form fields.
+      files: A sequence of (name, filename, value) elements for data to be
+             uploaded as files.
+    Returns:
+      (content_type, body) ready for httplib.HTTP instance.
+
+    Source:
+      http://code.google.com/p/rietveld/source/browse/trunk/upload.py
+    """
+    BOUNDARY = '-M-A-G-I-C---B-O-U-N-D-A-R-Y-'
+    CRLF = '\r\n'
+    lines = []
+
+    for key, value in fields:
+        lines.append('--' + BOUNDARY)
+        lines.append('Content-Disposition: form-data; name="%s"' % key)
+        lines.append('')
+        if isinstance(value, unicode):
+            value = value.encode('utf-8')
+        lines.append(value)
+
+    for key, filename, value in files:
+        lines.append('--' + BOUNDARY)
+        lines.append('Content-Disposition: form-data; name="%s"; filename="%s"' % (key, filename))
+        lines.append('Content-Type: %s' % get_mime_type(filename))
+        lines.append('')
+        if isinstance(value, unicode):
+            value = value.encode('utf-8')
+        lines.append(value)
+
+    lines.append('--' + BOUNDARY + '--')
+    lines.append('')
+    body = CRLF.join(lines)
+    content_type = 'multipart/form-data; boundary=%s' % BOUNDARY
+    return content_type, body
+
+
+class FileUploader(object):
+    def __init__(self, url):
+        self._url = url
+
+    def _upload_files(self, attrs, file_objs):
+        # FIXME: We should use the same variable names for the formal and actual parameters.
+        content_type, data = _encode_multipart_form_data(attrs, file_objs)
+        headers = {
+            "Content-Type": content_type,
+        }
+        # FIXME: We should talk to the network via a Host object.
+        request = urllib2.Request(self._url, data, headers)
+        urllib2.urlopen(request)
+
+    def upload(self, params, files, timeout_seconds):
+        file_objs = []
+        for filename, path in files:
+            # FIXME: We should talk to the filesytem via a Host object.
+            with codecs.open(path, "rb") as file:
+                file_objs.append(('file', filename, file.read()))
+
+        orig_timeout = socket.getdefaulttimeout()
+        try:
+            # FIXME: We shouldn't mutate global static state.
+            socket.setdefaulttimeout(timeout_seconds)
+            NetworkTransaction(timeout_seconds=timeout_seconds).run(
+                lambda: self._upload_files(params, file_objs))
+        finally:
+            socket.setdefaulttimeout(orig_timeout)