Add telemetry_bootstrap module

tools/telemetry/third_party/davclient/davclient.py

Index: tools/telemetry/third_party/davclient/davclient.py
===================================================================
--- tools/telemetry/third_party/davclient/davclient.py	(revision 0)
+++ tools/telemetry/third_party/davclient/davclient.py	(revision 0)
@@ -0,0 +1,312 @@
+#   Copyright (c) 2006-2007 Open Source Applications Foundation
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+
+import urlparse, httplib, copy, base64, StringIO
+import urllib
+
+try:
+    from xml.etree import ElementTree
+except:
+    from elementtree import ElementTree
+
+__all__ = ['DAVClient']
+
+def object_to_etree(parent, obj, namespace=''):
+    """This function takes in a python object, traverses it, and adds it to an existing etree object"""
+    
+    if type(obj) is int or type(obj) is float or type(obj) is str:
+        # If object is a string, int, or float just add it
+        obj = str(obj)
+        if obj.startswith('{') is False:
+            ElementTree.SubElement(parent, '{%s}%s' % (namespace, obj))
+        else:
+            ElementTree.SubElement(parent, obj)
+        
+    elif type(obj) is dict:
+        # If the object is a dictionary we'll need to parse it and send it back recusively
+        for key, value in obj.items():
+            if key.startswith('{') is False:
+                key_etree = ElementTree.SubElement(parent, '{%s}%s' % (namespace, key))
+                object_to_etree(key_etree, value, namespace=namespace)
+            else:
+                key_etree = ElementTree.SubElement(parent, key)
+                object_to_etree(key_etree, value, namespace=namespace)
+            
+    elif type(obj) is list:
+        # If the object is a list parse it and send it back recursively
+        for item in obj:
+            object_to_etree(parent, item, namespace=namespace)
+            
+    else:
+        # If it's none of previous types then raise
+        raise TypeError, '%s is an unsupported type' % type(obj)
+        
+
+class DAVClient(object):
+    
+    def __init__(self, url='http://localhost:8080'):
+        """Initialization"""
+        
+        self._url = urlparse.urlparse(url)
+        
+        self.headers = {'Host':self._url[1], 
+                        'User-Agent': 'python.davclient.DAVClient/0.1'} 
+        
+        
+    def _request(self, method, path='', body=None, headers=None):
+        """Internal request method"""
+        self.response = None
+        
+        if headers is None:
+            headers = copy.copy(self.headers)
+        else:
+            new_headers = copy.copy(self.headers)
+            new_headers.update(headers)
+            headers = new_headers
+        
+        if self._url.scheme == 'http':
+            self._connection = httplib.HTTPConnection(self._url[1])
+        elif self._url.scheme == 'https':
+            self._connection = httplib.HTTPSConnection(self._url[1])
+        else:
+            raise Exception, 'Unsupported scheme'
+        
+        self._connection.request(method, path, body, headers)
+            
+        self.response = self._connection.getresponse()
+        
+        self.response.body = self.response.read()
+        
+        # Try to parse and get an etree
+        try:
+            self._get_response_tree()
+        except:
+            pass
+        
+            
+    def _get_response_tree(self):
+        """Parse the response body into an elementree object"""
+        self.response.tree = ElementTree.fromstring(self.response.body)
+        return self.response.tree
+        
+    def set_basic_auth(self, username, password):
+        """Set basic authentication"""
+        auth = 'Basic %s' % base64.encodestring('%s:%s' % (username, password)).strip()
+        self._username = username
+        self._password = password
+        self.headers['Authorization'] = auth
+        
+    ## HTTP DAV methods ##
+        
+    def get(self, path, headers=None):
+        """Simple get request"""
+        self._request('GET', path, headers=headers)
+        return self.response.body
+        
+    def head(self, path, headers=None):
+        """Basic HEAD request"""
+        self._request('HEAD', path, headers=headers)
+        
+    def put(self, path, body=None, f=None, headers=None):
+        """Put resource with body"""
+        if f is not None:
+            body = f.read()
+            
+        self._request('PUT', path, body=body, headers=headers)
+        
+    def post(self, path, body=None, headers=None):
+        """POST resource with body"""
+
+        self._request('POST', path, body=body, headers=headers)
+        
+    def mkcol(self, path, headers=None):
+        """Make DAV collection"""
+        self._request('MKCOL', path=path, headers=headers)
+        
+    make_collection = mkcol
+        
+    def delete(self, path, headers=None):
+        """Delete DAV resource"""
+        self._request('DELETE', path=path, headers=headers)
+        
+    def copy(self, source, destination, body=None, depth='infinity', overwrite=True, headers=None):
+        """Copy DAV resource"""
+        # Set all proper headers
+        if headers is None:
+            headers = {'Destination':destination}
+        else:
+            headers['Destination'] = self._url.geturl() + destination
+        if overwrite is False:
+            headers['Overwrite'] = 'F'
+        headers['Depth'] = depth
+            
+        self._request('COPY', source, body=body, headers=headers)
+        
+        
+    def copy_collection(self, source, destination, depth='infinity', overwrite=True, headers=None):
+        """Copy DAV collection"""
+        body = '<?xml version="1.0" encoding="utf-8" ?><d:propertybehavior xmlns:d="DAV:"><d:keepalive>*</d:keepalive></d:propertybehavior>'
+        
+        # Add proper headers
+        if headers is None:
+            headers = {}
+        headers['Content-Type'] = 'text/xml; charset="utf-8"'
+        
+        self.copy(source, destination, body=unicode(body, 'utf-8'), depth=depth, overwrite=overwrite, headers=headers)
+        
+        
+    def move(self, source, destination, body=None, depth='infinity', overwrite=True, headers=None):
+        """Move DAV resource"""
+        # Set all proper headers
+        if headers is None:
+            headers = {'Destination':destination}
+        else:
+            headers['Destination'] = self._url.geturl() + destination
+        if overwrite is False:
+            headers['Overwrite'] = 'F'
+        headers['Depth'] = depth
+            
+        self._request('MOVE', source, body=body, headers=headers)
+        
+        
+    def move_collection(self, source, destination, depth='infinity', overwrite=True, headers=None):
+        """Move DAV collection and copy all properties"""
+        body = '<?xml version="1.0" encoding="utf-8" ?><d:propertybehavior xmlns:d="DAV:"><d:keepalive>*</d:keepalive></d:propertybehavior>'
+        
+        # Add proper headers
+        if headers is None:
+            headers = {}
+        headers['Content-Type'] = 'text/xml; charset="utf-8"'
+
+        self.move(source, destination, unicode(body, 'utf-8'), depth=depth, overwrite=overwrite, headers=headers)
+        
+        
+    def propfind(self, path, properties='allprop', namespace='DAV:', depth=None, headers=None):
+        """Property find. If properties arg is unspecified it defaults to 'allprop'"""
+        # Build propfind xml
+        root = ElementTree.Element('{DAV:}propfind')
+        if type(properties) is str:
+            ElementTree.SubElement(root, '{DAV:}%s' % properties)
+        else:
+            props = ElementTree.SubElement(root, '{DAV:}prop')
+            object_to_etree(props, properties, namespace=namespace)
+        tree = ElementTree.ElementTree(root)
+        
+        # Etree won't just return a normal string, so we have to do this
+        body = StringIO.StringIO()
+        tree.write(body)
+        body = body.getvalue()
+                
+        # Add proper headers
+        if headers is None:
+            headers = {}
+        if depth is not None:
+            headers['Depth'] = depth
+        headers['Content-Type'] = 'text/xml; charset="utf-8"'
+        
+        # Body encoding must be utf-8, 207 is proper response
+        self._request('PROPFIND', path, body=unicode('<?xml version="1.0" encoding="utf-8" ?>\n'+body, 'utf-8'), headers=headers)
+        
+        if self.response is not None and hasattr(self.response, 'tree') is True:
+            property_responses = {}
+            for response in self.response.tree._children:
+                property_href = response.find('{DAV:}href')
+                property_stat = response.find('{DAV:}propstat')
+                
+                def parse_props(props):
+                    property_dict = {}
+                    for prop in props:
+                        if prop.tag.find('{DAV:}') is not -1:
+                            name = prop.tag.split('}')[-1]
+                        else:
+                            name = prop.tag
+                        if len(prop._children) is not 0:
+                            property_dict[name] = parse_props(prop._children)
+                        else:
+                            property_dict[name] = prop.text
+                    return property_dict
+                
+                if property_href is not None and property_stat is not None:
+                    property_dict = parse_props(property_stat.find('{DAV:}prop')._children)
+                    property_responses[property_href.text] = property_dict
+            return property_responses
+        
+    def proppatch(self, path, set_props=None, remove_props=None, namespace='DAV:', headers=None):
+        """Patch properties on a DAV resource. If namespace is not specified the DAV namespace is used for all properties"""
+        root = ElementTree.Element('{DAV:}propertyupdate')
+        
+        if set_props is not None:
+            prop_set = ElementTree.SubElement(root, '{DAV:}set')
+            object_to_etree(prop_set, set_props, namespace=namespace)
+        if remove_props is not None:
+            prop_remove = ElementTree.SubElement(root, '{DAV:}remove')
+            object_to_etree(prop_remove, remove_props, namespace=namespace)
+        
+        tree = ElementTree.ElementTree(root)
+        
+        # Add proper headers
+        if headers is None:
+            headers = {}
+        headers['Content-Type'] = 'text/xml; charset="utf-8"'
+        
+        self._request('PROPPATCH', path, body=unicode('<?xml version="1.0" encoding="utf-8" ?>\n'+body, 'utf-8'), headers=headers)
+        
+        
+    def set_lock(self, path, owner, locktype='exclusive', lockscope='write', depth=None, headers=None):
+        """Set a lock on a dav resource"""
+        root = ElementTree.Element('{DAV:}lockinfo')
+        object_to_etree(root, {'locktype':locktype, 'lockscope':lockscope, 'owner':{'href':owner}}, namespace='DAV:')
+        tree = ElementTree.ElementTree(root)
+        
+        # Add proper headers
+        if headers is None:
+            headers = {}
+        if depth is not None:
+            headers['Depth'] = depth
+        headers['Content-Type'] = 'text/xml; charset="utf-8"'
+        headers['Timeout'] = 'Infinite, Second-4100000000'
+        
+        self._request('LOCK', path, body=unicode('<?xml version="1.0" encoding="utf-8" ?>\n'+body, 'utf-8'), headers=headers)
+        
+        locks = self.response.etree.finall('.//{DAV:}locktoken')
+        lock_list = []
+        for lock in locks:
+            lock_list.append(lock.getchildren()[0].text.strip().strip('\n'))
+        return lock_list
+        
+
+    def refresh_lock(self, path, token, headers=None):
+        """Refresh lock with token"""
+        
+        if headers is None:
+            headers = {}
+        headers['If'] = '(<%s>)' % token
+        headers['Timeout'] = 'Infinite, Second-4100000000'
+        
+        self._request('LOCK', path, body=None, headers=headers)
+        
+        
+    def unlock(self, path, token, headers=None):
+        """Unlock DAV resource with token"""
+        if headers is None:
+            headers = {}
+        headers['Lock-Tocken'] = '<%s>' % token
+        
+        self._request('UNLOCK', path, body=None, headers=headers)
+        
+
+
+
+
+