/usr/lib/python2.7/dist-packages/trytond/webdav/webdav.py is in tryton-server 3.8.3-1.
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The actual contents of the file can be viewed below.
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# this repository contains the full copyright notices and license terms.
import os
import time
import urllib
import urlparse
import socket
import encodings
import uuid
import datetime
from ast import literal_eval
from dateutil.relativedelta import relativedelta
from sql.functions import Extract
from sql.conditionals import Coalesce
from trytond.model import ModelView, ModelSQL, fields, Unique
from trytond.tools import reduce_ids
from trytond.transaction import Transaction
from trytond.pool import Pool
from trytond.config import config
from trytond.pyson import Eval
from trytond.tools import grouped_slice
__all__ = [
'Collection', 'Share', 'Attachment',
]
def get_webdav_url():
if config.get('ssl', 'privatekey'):
protocol = 'https'
else:
protocol = 'http'
hostname = (config.get('webdav', 'hostname')
or unicode(socket.getfqdn(), 'utf8'))
hostname = '.'.join(encodings.idna.ToASCII(part) for part in
hostname.split('.'))
return urlparse.urlunsplit((protocol, hostname,
urllib.quote(
Transaction().cursor.database_name.encode('utf-8') + '/'),
None, None))
class Collection(ModelSQL, ModelView):
"Collection"
__name__ = "webdav.collection"
name = fields.Char('Name', required=True, select=True)
parent = fields.Many2One('webdav.collection', 'Parent',
ondelete='RESTRICT', domain=[('model', '=', None)])
childs = fields.One2Many('webdav.collection', 'parent', 'Children')
model = fields.Many2One('ir.model', 'Model')
domain = fields.Char('Domain')
complete_name = fields.Function(fields.Char('Complete Name'),
'get_rec_name')
@classmethod
def __setup__(cls):
super(Collection, cls).__setup__()
table = cls.__table__()
cls._sql_constraints += [
('name_parent_uniq', Unique(table, table.name, table.parent),
'The collection name must be unique inside a collection!'),
]
cls._error_messages.update({
'collection_file_name': ('You can not create a collection '
'named "%(parent)s" in collection "%(child)s" because '
'there is already a file with that name.'),
})
cls.ext2mime = {
'.png': 'image/png',
'.odt': 'application/vnd.oasis.opendocument.text',
'.pdf': 'application/pdf',
}
@classmethod
def order_complete_name(cls, tables):
return cls.name.convert_order('name', tables, cls)
@staticmethod
def default_domain():
return '[]'
def get_rec_name(self, name):
if self.parent:
return self.parent.rec_name + '/' + self.name
else:
return self.name
@classmethod
def validate(cls, collections):
super(Collection, cls).validate(collections)
cls.check_recursion(collections, rec_name='name')
cls.check_attachment(collections)
@classmethod
def check_attachment(cls, collections):
pool = Pool()
Attachment = pool.get('ir.attachment')
for collection in collections:
if collection.parent:
attachments = Attachment.search([
('resource', '=', '%s,%s' %
(cls.__name__, collection.parent.id)),
])
for attachment in attachments:
if attachment.name == collection.name:
cls.raise_user_error('collection_file_name', {
'parent': collection.parent.rec_name,
'child': collection.rec_name,
})
@classmethod
def _uri2object(cls, uri, object_name=__name__, object_id=None,
cache=None):
pool = Pool()
Attachment = pool.get('ir.attachment')
Report = pool.get('ir.action.report')
cache_uri = uri
if cache is not None:
cache.setdefault('_uri2object', {})
if cache_uri in cache['_uri2object']:
return cache['_uri2object'][cache_uri]
if not uri:
if cache is not None:
cache['_uri2object'][cache_uri] = (cls.__name__, None)
return cls.__name__, None
name, uri = (uri.split('/', 1) + [None])[0:2]
if object_name == cls.__name__:
collection_ids = None
if cache is not None:
cache.setdefault('_parent2collection_ids', {})
if object_id in cache['_parent2collection_ids']:
collection_ids = cache['_parent2collection_ids'][
object_id].get(name, [])
if collection_ids is None:
collections = cls.search([
('parent', '=', object_id),
])
collection_ids = []
if cache is not None:
cache['_parent2collection_ids'].setdefault(object_id, {})
for collection in collections:
if cache is not None:
cache['_parent2collection_ids'][object_id]\
.setdefault(collection.name, [])
cache['_parent2collection_ids'][object_id][
collection.name].append(collection.id)
cache.setdefault('_collection_name', {})
if collection.model and uri:
cache['_collection_name'][collection.id] = \
collection.model.model
else:
cache['_collection_name'][collection.id] = \
cls.__name__
if collection.name == name:
collection_ids.append(collection.id)
if collection_ids:
object_id = collection_ids[0]
object_name2 = None
if cache is not None:
cache.setdefault('_collection_name', {})
if object_id in cache['_collection_name']:
object_name2 = cache['_collection_name'][object_id]
if object_name2 is None:
collection = cls(object_id)
if collection.model and uri:
object_name = collection.model.model
if cache is not None:
cache['_collection_name'][object_id] = object_name
else:
object_name = object_name2
else:
if uri:
if cache is not None:
cache['_uri2object'][cache_uri] = (None, 0)
return None, 0
attachment_ids = None
if cache is not None:
cache.setdefault('_model&id2attachment_ids', {})
if (object_name, object_id) in \
cache['_model&id2attachment_ids']:
attachment_ids = cache['_model&id2attachment_ids'][
(object_name, object_id)].get(name, [])
attachment_id = None
if attachment_ids is None:
attachments = Attachment.search([
('resource', '=', '%s,%s' % (object_name, object_id)),
])
key = (object_name, object_id)
attachment_ids = []
if cache is not None:
cache['_model&id2attachment_ids'].setdefault(key, {})
for attachment in attachments:
if cache is not None:
cache.setdefault('_model&id&name2attachment_ids',
{})
cache['_model&id&name2attachment_ids'].setdefault(
key, {})
cache['_model&id&name2attachment_ids'][key]\
.setdefault(attachment.name, [])
cache['_model&id&name2attachment_ids'][key][
attachment.name].append(attachment.id)
if attachment.name == name:
attachment_id = attachment.id
else:
key = (object_name, object_id)
cache.setdefault('_model&id&name2attachment_ids', {})
cache['_model&id&name2attachment_ids'].setdefault(key, {})
attachment_id = cache['_model&id&name2attachment_ids'][
key].get(name, [None])[0]
if attachment_id:
object_name = 'ir.attachment'
object_id = attachment_id
else:
object_name = None
object_id = None
else:
splitted_name = name.rsplit('-', 1)
if len(splitted_name) != 2:
if cache is not None:
cache['_uri2object'][cache_uri] = (object_name, 0)
return object_name, 0
object_id = int(splitted_name[1].strip())
if uri:
if '/' in uri:
if cache is not None:
cache['_uri2object'][cache_uri] = (None, 0)
return None, 0
reports = Report.search([
('model', '=', object_name),
])
for report in reports:
report_name = (report.name + '-' + str(report.id)
+ '.' + report.extension)
if uri == report_name:
if cache is not None:
cache['_uri2object'][cache_uri] = \
('ir.action.report', object_id)
return 'ir.action.report', object_id
name = uri
attachment_ids = None
if cache is not None:
cache.setdefault('_model&id2attachment_ids', {})
if (object_name, object_id) in \
cache['_model&id2attachment_ids']:
attachment_ids = cache['_model&id2attachment_ids'][
(object_name, object_id)].get(name, [])
if attachment_ids is None:
attachments = Attachment.search([
('resource', '=', '%s,%s' % (object_name, object_id)),
])
key = (object_name, object_id)
attachment_ids = []
if cache is not None:
cache['_model&id2attachment_ids'].setdefault(key, {})
for attachment in attachments:
if cache is not None:
cache['_model&id2attachment_ids'][key]\
.setdefault(attachment.name, [])
cache['_model&id2attachment_ids'][key][
attachment.name].append(attachment.id)
if attachment.name == name:
attachment_ids.append(attachment.id)
if attachment_ids:
object_name = 'ir.attachment'
object_id = attachment_ids[0]
else:
object_name = None
object_id = None
if cache is not None:
cache['_uri2object'][cache_uri] = (object_name, object_id)
return object_name, object_id
if uri:
res = cls._uri2object(uri, object_name, object_id, cache=cache)
if cache is not None:
cache['_uri2object'][cache_uri] = res
return res
if cache is not None:
cache['_uri2object'][cache_uri] = (object_name, object_id)
return object_name, object_id
@classmethod
def get_childs(cls, uri, filter=None, cache=None):
pool = Pool()
Report = pool.get('ir.action.report')
res = []
if filter:
return []
if not uri:
collections = cls.search([
('parent', '=', None),
])
for collection in collections:
if '/' in collection.name:
continue
res.append(collection.name)
if cache is not None:
cache.setdefault(cls.__name__, {})
cache[cls.__name__][collection.id] = {}
return res
object_name, object_id = cls._uri2object(uri, cache=cache)
if object_name == cls.__name__ and object_id:
collection = cls(object_id)
if collection.model:
Model = pool.get(collection.model.model)
if not Model:
return res
models = Model.search(
literal_eval(collection.domain))
for child in models:
if '/' in child.rec_name:
continue
res.append(child.rec_name + '-' + str(child.id))
if cache is not None:
cache.setdefault(Model.__name__, {})
cache[Model.__name__][child.id] = {}
return res
else:
for child in collection.childs:
if '/' in child.name:
continue
res.append(child.name)
if cache is not None:
cache.setdefault(cls.__name__, {})
cache[cls.__name__][child.id] = {}
if object_name not in ('ir.attachment', 'ir.action.report'):
reports = Report.search([
('model', '=', object_name),
])
for report in reports:
report_name = (report.name + '-' + str(report.id)
+ '.' + report.extension)
if '/' in report_name:
continue
res.append(report_name)
if cache is not None:
cache.setdefault(Report.__name__, {})
cache[Report.__name__][report.id] = {}
Attachment = pool.get('ir.attachment')
attachments = Attachment.search([
('resource', '=', '%s,%s' % (object_name, object_id)),
])
for attachment in attachments:
if attachment.name and not attachment.link:
if '/' in attachment.name:
continue
res.append(attachment.name)
if cache is not None:
cache.setdefault(Attachment.__name__, {})
cache[Attachment.__name__][attachment.id] = {}
return res
@classmethod
def get_resourcetype(cls, uri, cache=None):
from pywebdav.lib.constants import COLLECTION, OBJECT
object_name, object_id = cls._uri2object(uri, cache=cache)
if object_name in ('ir.attachment', 'ir.action.report'):
return OBJECT
return COLLECTION
@classmethod
def get_displayname(cls, uri, cache=None):
object_name, object_id = cls._uri2object(uri, cache=cache)
Model = Pool().get(object_name)
return Model(object_id).rec_name
@classmethod
def get_contentlength(cls, uri, cache=None):
pool = Pool()
Attachment = pool.get('ir.attachment')
object_name, object_id = cls._uri2object(uri, cache=cache)
if object_name == 'ir.attachment':
if cache is not None:
cache.setdefault('ir.attachment', {})
ids = cache['ir.attachment'].keys()
if object_id not in ids:
ids.append(object_id)
elif 'contentlength' in cache['ir.attachment'][object_id]:
return cache['ir.attachment'][object_id]['contentlength']
else:
ids = [object_id]
attachments = Attachment.browse(ids)
res = '0'
for attachment in attachments:
size = '0'
try:
if attachment.data_size:
size = str(attachment.data_size)
except Exception:
pass
if attachment.id == object_id:
res = size
if cache is not None:
cache['ir.attachment'].setdefault(attachment.id, {})
cache['ir.attachment'][attachment.id]['contentlength'] = \
size
return res
return '0'
@classmethod
def get_contenttype(cls, uri, cache=None):
object_name, object_id = cls._uri2object(uri, cache=cache)
if object_name in ('ir.attachment', 'ir.action.report'):
ext = os.path.splitext(uri)[1]
if not ext:
return "application/octet-stream"
return cls.ext2mime.get(ext, 'application/octet-stream')
return "application/octet-stream"
@classmethod
def get_creationdate(cls, uri, cache=None):
pool = Pool()
object_name, object_id = cls._uri2object(uri, cache=cache)
if object_name == 'ir.attachment':
Model = pool.get(object_name)
if object_id:
if cache is not None:
cache.setdefault(Model.__name__, {})
ids = cache[Model.__name__].keys()
if object_id not in ids:
ids.append(object_id)
elif 'creationdate' in cache[Model.__name__][object_id]:
return cache[Model.__name__][object_id][
'creationdate']
else:
ids = [object_id]
res = None
cursor = Transaction().cursor
table = Model.__table__()
for sub_ids in grouped_slice(ids):
red_sql = reduce_ids(table.id, sub_ids)
cursor.execute(*table.select(table.id,
Extract('EPOCH', table.create_date),
where=red_sql))
for object_id2, date in cursor.fetchall():
if object_id2 == object_id:
res = date
if cache is not None:
cache[Model.__name__].setdefault(object_id2, {})
cache[Model.__name__][object_id2][
'creationdate'] = date
if res is not None:
return res
return time.time()
@classmethod
def get_lastmodified(cls, uri, cache=None):
pool = Pool()
object_name, object_id = cls._uri2object(uri, cache=cache)
if object_name == 'ir.attachment':
Model = pool.get(object_name)
if object_id:
if cache is not None:
cache.setdefault(Model.__name__, {})
ids = cache[Model.__name__].keys()
if object_id not in ids:
ids.append(object_id)
elif 'lastmodified' in cache[Model.__name__][object_id]:
return cache[Model.__name__][object_id][
'lastmodified']
else:
ids = [object_id]
res = None
cursor = Transaction().cursor
table = Model.__table__()
for sub_ids in grouped_slice(ids):
red_sql = reduce_ids(table.id, sub_ids)
cursor.execute(*table.select(table.id,
Extract('EPOCH',
Coalesce(table.write_date, table.create_date)),
where=red_sql))
for object_id2, date in cursor.fetchall():
if object_id2 == object_id:
res = date
if cache is not None:
cache[Model.__name__].setdefault(object_id2, {})
cache[Model.__name__][object_id2][
'lastmodified'] = date
if res is not None:
return res
return time.time()
@classmethod
def get_data(cls, uri, cache=None):
from pywebdav.lib.errors import DAV_NotFound
pool = Pool()
Attachment = pool.get('ir.attachment')
Report = pool.get('ir.action.report')
if uri:
object_name, object_id = cls._uri2object(uri, cache=cache)
if object_name == 'ir.attachment' and object_id:
if cache is not None:
cache.setdefault('ir.attachment', {})
ids = cache['ir.attachment'].keys()
if object_id not in ids:
ids.append(object_id)
elif 'data' in cache['ir.attachment'][object_id]:
res = cache['ir.attachment'][object_id]['data']
if res == DAV_NotFound:
raise DAV_NotFound
return res
else:
ids = [object_id]
attachments = Attachment.browse(ids)
res = DAV_NotFound
for attachment in attachments:
data = DAV_NotFound
try:
if attachment.data is not None:
data = str(attachment.data)
except Exception:
pass
if attachment.id == object_id:
res = data
if cache is not None:
cache['ir.attachment'].setdefault(attachment.id, {})
cache['ir.attachment'][attachment.id]['data'] = data
if res == DAV_NotFound:
raise DAV_NotFound
return res
if object_name == 'ir.action.report' and object_id:
report_id = int(uri.rsplit('/', 1)[-1].rsplit('-',
1)[-1].rsplit('.', 1)[0])
report = Report(report_id)
if report.report_name:
Report = pool.get(report.report_name,
type='report')
val = Report.execute([object_id],
{'id': object_id, 'ids': [object_id]})
return val[1]
raise DAV_NotFound
@classmethod
def put(cls, uri, data, content_type, cache=None):
from pywebdav.lib.errors import DAV_Forbidden
from pywebdav.lib.utils import get_uriparentpath, get_urifilename
object_name, object_id = cls._uri2object(get_uriparentpath(uri),
cache=cache)
if not object_name \
or object_name == 'ir.attachment' \
or not object_id:
raise DAV_Forbidden
pool = Pool()
Attachment = pool.get('ir.attachment')
object_name2, object_id2 = cls._uri2object(uri, cache=cache)
if not object_id2:
name = get_urifilename(uri)
try:
Attachment.create([{
'name': name,
'data': data,
'resource': '%s,%s' % (object_name, object_id),
}])
except Exception:
raise DAV_Forbidden
else:
try:
Attachment.write(object_id2, {
'data': data,
})
except Exception:
raise DAV_Forbidden
return
@classmethod
def mkcol(cls, uri, cache=None):
from pywebdav.lib.errors import DAV_Forbidden
from pywebdav.lib.utils import get_uriparentpath, get_urifilename
if uri[-1:] == '/':
uri = uri[:-1]
object_name, object_id = cls._uri2object(get_uriparentpath(uri),
cache=cache)
if object_name != 'webdav.collection':
raise DAV_Forbidden
name = get_urifilename(uri)
try:
cls.create([{
'name': name,
'parent': object_id,
}])
except Exception:
raise DAV_Forbidden
return 201
@classmethod
def rmcol(cls, uri, cache=None):
from pywebdav.lib.errors import DAV_Forbidden
object_name, object_id = cls._uri2object(uri, cache=cache)
if object_name != 'webdav.collection' \
or not object_id:
raise DAV_Forbidden
try:
cls.delete([cls(object_id)])
except Exception:
raise DAV_Forbidden
return 200
@classmethod
def rm(cls, uri, cache=None):
from pywebdav.lib.errors import DAV_Forbidden
object_name, object_id = cls._uri2object(uri, cache=cache)
if not object_name:
raise DAV_Forbidden
if object_name != 'ir.attachment' \
or not object_id:
raise DAV_Forbidden
pool = Pool()
Model = pool.get(object_name)
try:
Model.delete([Model(object_id)])
except Exception:
raise DAV_Forbidden
return 200
@classmethod
def exists(cls, uri, cache=None):
object_name, object_id = cls._uri2object(uri, cache=cache)
if object_name and object_id:
return 1
return None
@staticmethod
def current_user_privilege_set(uri, cache=None):
return ['create', 'read', 'write', 'delete']
class Share(ModelSQL, ModelView):
"Share"
__name__ = 'webdav.share'
_rec_name = 'key'
path = fields.Char('Path', required=True, select=True)
key = fields.Char('Key', required=True, select=True,
states={
'readonly': True,
})
user = fields.Many2One('res.user', 'User', required=True)
expiration_date = fields.Date('Expiration Date', required=True)
note = fields.Text('Note')
url = fields.Function(fields.Char('URL'), 'get_url')
@staticmethod
def default_key():
return uuid.uuid4().hex
@staticmethod
def default_user():
return Transaction().user
@staticmethod
def default_expiration_date():
return datetime.date.today() + relativedelta(months=1)
def get_url(self, name):
return urlparse.urljoin(get_webdav_url(),
urlparse.urlunsplit((None, None,
urllib.quote(self.path.encode('utf-8')),
urllib.urlencode([('key', self.key)]), None)))
@staticmethod
def match(share, command, path):
"Test if share match with command and path"
today = datetime.date.today()
return (path.startswith(share.path)
and share.expiration_date > today
and command == 'GET')
@classmethod
def get_login(cls, key, command, path):
"""Validate the key for the command and path
Return the user id if succeed or None
"""
shares = cls.search([
('key', '=', key),
])
if not shares:
return None
for share in shares:
if cls.match(share, command, path):
return share.user.id
return None
class Attachment(ModelSQL, ModelView):
__name__ = 'ir.attachment'
path = fields.Function(fields.Char('Path'), 'get_path')
url = fields.Function(fields.Char('URL'), 'get_url')
shares = fields.Function(fields.One2Many('webdav.share', None, 'Shares',
domain=[
('path', '=', Eval('path')),
],
depends=['path']), 'get_shares', 'set_shares')
@classmethod
def __setup__(cls):
super(Attachment, cls).__setup__()
cls._error_messages.update({
'collection_attachment_name': ('You can not create an '
'attachment named "%(attachment)s" in collection '
'"%(collection)s" because there is already a collection '
'with that name.')
})
@classmethod
def validate(cls, attachments):
super(Attachment, cls).validate(attachments)
cls.check_collection(attachments)
@classmethod
def check_collection(cls, attachments):
pool = Pool()
Collection = pool.get('webdav.collection')
for attachment in attachments:
if attachment.resource:
model_name = attachment.resource.__name__
record_id = attachment.resource.id
if model_name == 'webdav.collection':
collection = Collection(int(record_id))
for child in collection.childs:
if child.name == attachment.name:
cls.raise_user_error(
'collection_attachment_name', {
'attachment': attachment.rec_name,
'collection': collection.rec_name,
})
@classmethod
def get_path(cls, attachments, name):
pool = Pool()
Collection = pool.get('webdav.collection')
paths = dict((a.id, None) for a in attachments)
resources = {}
resource2attachments = {}
for attachment in attachments:
if not attachment.resource:
paths[attachment.id] = None
continue
model_name = attachment.resource.__name__
record_id = attachment.resource.id
resources.setdefault(model_name, set()).add(record_id)
resource2attachments.setdefault((model_name, record_id),
[]).append(attachment)
collections = Collection.search([
('model.model', 'in', resources.keys()),
])
for collection in collections:
model_name = collection.model.model
Model = pool.get(model_name)
ids = list(resources[model_name])
domain = literal_eval(collection.domain)
domain = [domain, ('id', 'in', ids)]
records = Model.search(domain)
for record in records:
for attachment in resource2attachments[
(model_name, record.id)]:
paths[attachment.id] = '/'.join((collection.rec_name,
record.rec_name + '-' + str(record.id),
attachment.name))
if 'webdav.collection' in resources:
collection_ids = list(resources['webdav.collection'])
for collection in Collection.browse(collection_ids):
for attachment in resource2attachments[
('webdav.collection', collection.id)]:
paths[attachment.id] = '/'.join((collection.rec_name,
attachment.name))
return paths
def get_url(self, name):
if self.path:
return urlparse.urljoin(get_webdav_url(),
urllib.quote(self.path.encode('utf-8')))
@classmethod
def get_shares(cls, attachments, name):
Share = Pool().get('webdav.share')
result = dict((a.id, []) for a in attachments)
path2attachement = dict((a.path, a) for a in attachments)
shares = Share.search([
('path', 'in', path2attachement.keys()),
])
for share in shares:
attachment = path2attachement[share.path]
result[attachment.id].append(share.id)
return result
@classmethod
def set_shares(cls, attachments, name, values):
Share = Pool().get('webdav.share')
if not values:
return
def create(vlist):
to_create = []
for attachment in attachments:
for values in vlist:
values = values.copy()
values['path'] = attachment.path
to_create.append(values)
if to_create:
Share.create(to_create)
def write(ids, values):
Share.write(Share.browse(ids), values)
def delete(share_ids):
Share.delete(Share.browse(share_ids))
actions = {
'create': create,
'write': write,
'delete': delete,
}
for value in values:
action = value[0]
args = value[1:]
actions[action](*args)
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