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Code deduplication

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This commit is contained in:
Markus Unterwaditzer 2014-08-12 17:05:22 +02:00
parent 9f26c6450c
commit 5051e8949a
1 changed files with 30 additions and 68 deletions
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98
vdirsyncer/storage/dav.py
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@ -38,11 +38,17 @@ def _normalize_href(base, href, decoding_rounds=1):
class Discover(object): class Discover(object):
_resourcetype = None
xml_home = None _homeset_xml = None
xml_collection = None _homeset_tag = None
_collection_xml = """
str_homeset = None <d:propfind xmlns:d="DAV:">
<d:prop>
<d:resourcetype />
<d:displayname />
</d:prop>
</d:propfind>
"""
def __init__(self, session): def __init__(self, session):
self.session = session self.session = session
@ -85,51 +91,27 @@ class Discover(object):
headers = self.session.get_default_headers() headers = self.session.get_default_headers()
headers['Depth'] = 0 headers['Depth'] = 0
response = self.session.request('PROPFIND', principal, headers=headers, response = self.session.request('PROPFIND', principal, headers=headers,
data=self.xml_home, data=self._homeset_xml,
is_subpath=False) is_subpath=False)
root = etree.fromstring(response.content) root = etree.fromstring(response.content)
for element in root.iter(self.str_homeset): for element in root.iter(self._homeset_tag):
for homeset in element.iter(): for homeset in element.iter():
if homeset.tag.endswith('href'): if homeset.tag.endswith('href'):
yield homeset.text yield homeset.text
def _find_collections(self, home):
raise NotImplementedError()
class CalDiscover(Discover):
xml_home = """
<d:propfind xmlns:d="DAV:" xmlns:c="urn:ietf:params:xml:ns:caldav">
<d:prop>
<c:calendar-home-set />
</d:prop>
</d:propfind>
"""
xml_collection = """
<d:propfind xmlns:d="DAV:" xmlns:c="urn:ietf:params:xml:ns:caldav">
<d:prop>
<d:resourcetype />
<d:displayname />
<c:supported-calendar-component-set />
</d:prop>
</d:propfind>
"""
str_homeset = '{*}calendar-home-set'
def _find_collections(self, home): def _find_collections(self, home):
"""find all CalDAV collections under `home`""" """find all CalDAV collections under `home`"""
headers = self.session.get_default_headers() headers = self.session.get_default_headers()
headers['Depth'] = 1 headers['Depth'] = 1
response = self.session.request('PROPFIND', home, headers=headers, response = self.session.request('PROPFIND', home, headers=headers,
data=self.xml_collection, data=self._collection_xml,
is_subpath=False) is_subpath=False)
root = etree.XML(response.content) root = etree.XML(response.content)
for response in root.iter('{*}response'): for response in root.iter('{*}response'):
prop = response.find('{*}propstat/{*}prop') prop = response.find('{*}propstat/{*}prop')
if prop.find('{*}resourcetype/{*}calendar') is None: if prop.find('{*}resourcetype/{*}' + self._resourcetype) is None:
continue continue
displayname = prop.find('{*}displayname') displayname = prop.find('{*}displayname')
@ -138,51 +120,31 @@ class CalDiscover(Discover):
'displayname': '' if displayname is None else displayname.text 'displayname': '' if displayname is None else displayname.text
} }
component_set = prop.find('{*}supported-calendar-component-set')
if component_set is not None:
for one in component_set:
collection[one.get('name')] = True
yield collection yield collection
class CalDiscover(Discover):
_resourcetype = 'calendar'
_homeset_xml = """
<d:propfind xmlns:d="DAV:" xmlns:c="urn:ietf:params:xml:ns:caldav">
<d:prop>
<c:calendar-home-set />
</d:prop>
</d:propfind>
"""
_homeset_tag = '{*}calendar-home-set'
class CardDiscover(Discover): class CardDiscover(Discover):
xml_home = """ _resourcetype = 'addressbook'
_homeset_xml = """
<d:propfind xmlns:d="DAV:" xmlns:c="urn:ietf:params:xml:ns:carddav"> <d:propfind xmlns:d="DAV:" xmlns:c="urn:ietf:params:xml:ns:carddav">
<d:prop> <d:prop>
<c:addressbook-home-set /> <c:addressbook-home-set />
</d:prop> </d:prop>
</d:propfind> </d:propfind>
""" """
xml_collection = """ _homeset_tag = '{*}addressbook-home-set'
<d:propfind xmlns:d="DAV:" xmlns:c="urn:ietf:params:xml:ns:cardav">
<d:prop>
<d:resourcetype />
<c:addressbook />
</d:prop>
</d:propfind>
"""
str_homeset = '{*}addressbook-home-set'
def _find_collections(self, home):
"""find all CardDAV collections under `home`"""
headers = self.session.get_default_headers()
headers['Depth'] = 1
response = self.session.request('PROPFIND', home, headers=headers,
data=self.xml_collection,
is_subpath=False)
root = etree.XML(response.content)
for response in root.iter('{*}response'):
prop = response.find('{*}propstat/{*}prop')
if prop.find('{*}resourcetype/{*}addressbook') is None:
continue
displayname = prop.find('{*}displayname')
yield {
'href': response.find('{*}href').text,
'displayname': '' if displayname is None else displayname.text
}
class DavSession(object): class DavSession(object):