/usr/share/pyshared/gdata/docs/data.py is in python-gdata 2.0.14-2.
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#
# Copyright 2009 Google Inc. All Rights Reserved.
#
# 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.
"""Data model classes for parsing and generating XML for the DocList Data API"""
__author__ = 'e.bidelman (Eric Bidelman)'
import re
import atom.core
import atom.data
import gdata.acl.data
import gdata.data
DOCUMENTS_NS = 'http://schemas.google.com/docs/2007'
DOCUMENTS_TEMPLATE = '{http://schemas.google.com/docs/2007}%s'
ACL_FEEDLINK_REL = 'http://schemas.google.com/acl/2007#accessControlList'
REVISION_FEEDLINK_REL = DOCUMENTS_NS + '/revisions'
# XML Namespaces used in Google Documents entities.
DATA_KIND_SCHEME = 'http://schemas.google.com/g/2005#kind'
DOCUMENT_LABEL = 'document'
SPREADSHEET_LABEL = 'spreadsheet'
PRESENTATION_LABEL = 'presentation'
FOLDER_LABEL = 'folder'
PDF_LABEL = 'pdf'
LABEL_SCHEME = 'http://schemas.google.com/g/2005/labels'
STARRED_LABEL_TERM = LABEL_SCHEME + '#starred'
TRASHED_LABEL_TERM = LABEL_SCHEME + '#trashed'
HIDDEN_LABEL_TERM = LABEL_SCHEME + '#hidden'
MINE_LABEL_TERM = LABEL_SCHEME + '#mine'
PRIVATE_LABEL_TERM = LABEL_SCHEME + '#private'
SHARED_WITH_DOMAIN_LABEL_TERM = LABEL_SCHEME + '#shared-with-domain'
VIEWED_LABEL_TERM = LABEL_SCHEME + '#viewed'
DOCS_PARENT_LINK_REL = DOCUMENTS_NS + '#parent'
DOCS_PUBLISH_LINK_REL = DOCUMENTS_NS + '#publish'
FILE_EXT_PATTERN = re.compile('.*\.([a-zA-Z]{3,}$)')
RESOURCE_ID_PATTERN = re.compile('^([a-z]*)(:|%3A)([\w-]*)$')
# File extension/mimetype pairs of common format.
MIMETYPES = {
'CSV': 'text/csv',
'TSV': 'text/tab-separated-values',
'TAB': 'text/tab-separated-values',
'DOC': 'application/msword',
'DOCX': ('application/vnd.openxmlformats-officedocument.'
'wordprocessingml.document'),
'ODS': 'application/x-vnd.oasis.opendocument.spreadsheet',
'ODT': 'application/vnd.oasis.opendocument.text',
'RTF': 'application/rtf',
'SXW': 'application/vnd.sun.xml.writer',
'TXT': 'text/plain',
'XLS': 'application/vnd.ms-excel',
'XLSX': 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
'PDF': 'application/pdf',
'PNG': 'image/png',
'PPT': 'application/vnd.ms-powerpoint',
'PPS': 'application/vnd.ms-powerpoint',
'HTM': 'text/html',
'HTML': 'text/html',
'ZIP': 'application/zip',
'SWF': 'application/x-shockwave-flash'
}
def make_kind_category(label):
"""Builds the appropriate atom.data.Category for the label passed in.
Args:
label: str The value for the category entry.
Returns:
An atom.data.Category or None if label is None.
"""
if label is None:
return None
return atom.data.Category(
scheme=DATA_KIND_SCHEME, term='%s#%s' % (DOCUMENTS_NS, label), label=label)
MakeKindCategory = make_kind_category
def make_content_link_from_resource_id(resource_id):
"""Constructs export URL for a given resource.
Args:
resource_id: str The document/item's resource id. Example presentation:
'presentation%3A0A1234567890'.
Raises:
gdata.client.ValueError if the resource_id is not a valid format.
"""
match = RESOURCE_ID_PATTERN.match(resource_id)
if match:
label = match.group(1)
doc_id = match.group(3)
if label == DOCUMENT_LABEL:
return '/feeds/download/documents/Export?docId=%s' % doc_id
if label == PRESENTATION_LABEL:
return '/feeds/download/presentations/Export?docId=%s' % doc_id
if label == SPREADSHEET_LABEL:
return ('https://spreadsheets.google.com/feeds/download/spreadsheets/'
'Export?key=%s' % doc_id)
raise ValueError, ('Invalid resource id: %s, or manually creating the '
'download url for this type of doc is not possible'
% resource_id)
MakeContentLinkFromResourceId = make_content_link_from_resource_id
class ResourceId(atom.core.XmlElement):
"""The DocList gd:resourceId element."""
_qname = gdata.data.GDATA_TEMPLATE % 'resourceId'
class LastModifiedBy(atom.data.Person):
"""The DocList gd:lastModifiedBy element."""
_qname = gdata.data.GDATA_TEMPLATE % 'lastModifiedBy'
class LastViewed(atom.data.Person):
"""The DocList gd:lastViewed element."""
_qname = gdata.data.GDATA_TEMPLATE % 'lastViewed'
class WritersCanInvite(atom.core.XmlElement):
"""The DocList docs:writersCanInvite element."""
_qname = DOCUMENTS_TEMPLATE % 'writersCanInvite'
value = 'value'
class QuotaBytesUsed(atom.core.XmlElement):
"""The DocList gd:quotaBytesUsed element."""
_qname = gdata.data.GDATA_TEMPLATE % 'quotaBytesUsed'
class Publish(atom.core.XmlElement):
"""The DocList docs:publish element."""
_qname = DOCUMENTS_TEMPLATE % 'publish'
value = 'value'
class PublishAuto(atom.core.XmlElement):
"""The DocList docs:publishAuto element."""
_qname = DOCUMENTS_TEMPLATE % 'publishAuto'
value = 'value'
class PublishOutsideDomain(atom.core.XmlElement):
"""The DocList docs:publishOutsideDomain element."""
_qname = DOCUMENTS_TEMPLATE % 'publishOutsideDomain'
value = 'value'
class DocsEntry(gdata.data.GDEntry):
"""A DocList version of an Atom Entry."""
last_viewed = LastViewed
last_modified_by = LastModifiedBy
resource_id = ResourceId
writers_can_invite = WritersCanInvite
quota_bytes_used = QuotaBytesUsed
feed_link = [gdata.data.FeedLink]
def get_document_type(self):
"""Extracts the type of document this DocsEntry is.
This method returns the type of document the DocsEntry represents. Possible
values are document, presentation, spreadsheet, folder, or pdf.
Returns:
A string representing the type of document.
"""
if self.category:
for category in self.category:
if category.scheme == DATA_KIND_SCHEME:
return category.label
else:
return None
GetDocumentType = get_document_type
def get_acl_feed_link(self):
"""Extracts the DocsEntry's ACL feed <gd:feedLink>.
Returns:
A gdata.data.FeedLink object.
"""
for feed_link in self.feed_link:
if feed_link.rel == ACL_FEEDLINK_REL:
return feed_link
return None
GetAclFeedLink = get_acl_feed_link
def get_revisions_feed_link(self):
"""Extracts the DocsEntry's revisions feed <gd:feedLink>.
Returns:
A gdata.data.FeedLink object.
"""
for feed_link in self.feed_link:
if feed_link.rel == REVISION_FEEDLINK_REL:
return feed_link
return None
GetRevisionsFeedLink = get_revisions_feed_link
def in_folders(self):
"""Returns the parents link(s) (folders) of this entry."""
links = []
for link in self.link:
if link.rel == DOCS_PARENT_LINK_REL and link.href:
links.append(link)
return links
InFolders = in_folders
class Acl(gdata.acl.data.AclEntry):
"""A document ACL entry."""
class DocList(gdata.data.GDFeed):
"""The main DocList feed containing a list of Google Documents."""
entry = [DocsEntry]
class AclFeed(gdata.acl.data.AclFeed):
"""A DocList ACL feed."""
entry = [Acl]
class Revision(gdata.data.GDEntry):
"""A document Revision entry."""
publish = Publish
publish_auto = PublishAuto
publish_outside_domain = PublishOutsideDomain
def find_publish_link(self):
"""Get the link that points to the published document on the web.
Returns:
A str for the URL in the link with a rel ending in #publish.
"""
return self.find_url(DOCS_PUBLISH_LINK_REL)
FindPublishLink = find_publish_link
def get_publish_link(self):
"""Get the link that points to the published document on the web.
Returns:
A gdata.data.Link for the link with a rel ending in #publish.
"""
return self.get_link(DOCS_PUBLISH_LINK_REL)
GetPublishLink = get_publish_link
class RevisionFeed(gdata.data.GDFeed):
"""A DocList Revision feed."""
entry = [Revision]
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