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tryton/trytond/webdav/webdav.py
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16 KiB
Python

#This file is part of Tryton. The COPYRIGHT file at the top level of this repository contains the full copyright notices and license terms.
"WebDAV"
import os
import base64
import time
from trytond.osv import fields, OSV
from trytond.version import PACKAGE, VERSION, WEBSITE
from trytond import pooler
from trytond.pooler import get_pool_report
from trytond.report import Report
class Collection(OSV):
"Collection"
_name = "webdav.collection"
_description = __doc__
name = fields.Char('Name', size=128, required=True, select=1)
parent = fields.Many2One('webdav.collection', 'Parent',
ondelete='restrict', domain=[('model', '=', False)])
childs = fields.One2Many('webdav.collection', 'parent', 'Childs')
model = fields.Many2One('ir.model', 'Model')
domain = fields.Char('Domain', size=250)
def __init__(self):
super(Collection, self).__init__()
self._sql_constraints += [
('name_parent_uniq', 'UNIQUE (name, parent)',
'The collection name must be unique inside a collection!'),
]
self._constraints += [
('check_recursion', 'recursive_collections'),
('check_attachment', 'collection_file_name'),
]
self._error_messages.update({
'recursive_collections': 'You can not create recursive ' \
'collections!',
'collection_file_name': 'You can not create a collection\n' \
'with the same name of an existing file\n'
'inside the same collection!',
})
self.ext2mime = {
'.png': 'image/png',
'.odt': 'application/vnd.oasis.opendocument.text',
'.pdf': 'application/pdf',
}
def default_domain(self, cursor, user, context=None):
return '[]'
def check_attachment(self, cursor, user, ids):
attachment_obj = self.pool.get('ir.attachment')
for collection in self.browse(cursor, user, ids):
if collection.parent:
attachment_ids = attachment_obj.search(cursor, user, [
('res_model', '=', self._name),
('res_id', '=', collection.parent.id),
])
for attachment in attachment_obj.browse(cursor, user,
attachment_ids):
if attachment.name == collection.name:
return False
return True
def _uri2object(self, cursor, user, uri, object_name=_name, object_id=False,
context=None):
attachment_obj = self.pool.get('ir.attachment')
report_obj = self.pool.get('ir.action.report')
if not uri:
return self._name, False
name, uri = (uri.split('/', 1) + [None])[0:2]
if object_name == self._name:
collection_ids = self.search(cursor, user, [
('name', '=', name),
('parent', '=', object_id),
], limit=1, context=context)
if collection_ids:
object_id = collection_ids[0]
collection = self.browse(cursor, user, object_id,
context=context)
if collection.model and uri:
object_name = collection.model.model
else:
if uri:
return None, 0
attachment_ids = attachment_obj.search(cursor, user, [
('res_model', '=', object_name),
('res_id', '=', object_id),
('name', '=', name),
], limit=1, context=context)
if attachment_ids:
object_name = 'ir.attachment'
object_id = attachment_ids[0]
else:
object_name = None
object_id = False
else:
splitted_name = name.rsplit('-', 1)
if len(splitted_name) != 2:
return object_name, 0
object_id = int(splitted_name[1].strip())
if uri:
if '/' in uri:
return None, 0
report_ids = report_obj.search(cursor, user, [
('model', '=', object_name),
], context=context)
reports = report_obj.browse(cursor, user, report_ids,
context=context)
for report in reports:
report_name = report.name + '-' + str(report.id) \
+ '.' + report.output_format.format
if uri == report_name:
return 'ir.action.report', object_id
name = uri
attachment_ids = attachment_obj.search(cursor, user, [
('res_model', '=', object_name),
('res_id', '=', object_id),
('name', '=', name),
], limit=1, context=context)
if attachment_ids:
object_name = 'ir.attachment'
object_id = attachment_ids[0]
else:
object_name = None
object_id = False
return object_name, object_id
if uri:
return self._uri2object(cursor, user, uri, object_name,
object_id, context)
return object_name, object_id
def get_childs(self, cursor, user, uri, context=None):
report_obj = self.pool.get('ir.action.report')
res = []
if not uri:
collection_ids = self.search(cursor, user, [
('parent', '=', False),
], context=context)
for collection in self.browse(cursor, user, collection_ids,
context=context):
if '/' in collection.name:
continue
res.append(collection.name)
return res
object_name, object_id = self._uri2object(cursor, user, uri,
context=context)
if object_name == self._name and object_id:
collection = self.browse(cursor, user, object_id, context=context)
if collection.model:
model_obj = self.pool.get(collection.model.model)
if not model_obj:
return res
model_ids = model_obj.search(cursor, user,
eval(collection.domain or "[]"), context=context)
for child_id, child_name in model_obj.name_get(cursor, user,
model_ids, context=context):
if '/' in child_name:
continue
res.append(child_name + '-' + str(child_id))
return res
else:
for child in collection.childs:
if '/' in child.name:
continue
res.append(child.name)
if object_name not in ('ir.attachment', 'ir.action.report'):
report_ids = report_obj.search(cursor, user, [
('model', '=', object_name),
], context=context)
reports = report_obj.browse(cursor, user, report_ids,
context=context)
for report in reports:
report_name = report.name + '-' + str(report.id) \
+ '.' + report.output_format.format
if '/' in report_name:
continue
res.append(report_name)
attachment_obj = self.pool.get('ir.attachment')
attachment_ids = attachment_obj.search(cursor, user, [
('res_model', '=', object_name),
('res_id', '=', object_id),
], context=context)
for attachment in attachment_obj.browse(cursor, user, attachment_ids,
context=context):
if attachment.name and not attachment.link:
if '/' in attachment.name:
continue
res.append(attachment.name)
return res
def get_resourcetype(self, cursor, user, uri, context=None):
from DAV.constants import COLLECTION, OBJECT
object_name, object_id = self._uri2object(cursor, user, uri,
context=context)
if object_name in ('ir.attachment', 'ir.action.report'):
return OBJECT
return COLLECTION
def get_contentlength(self, cursor, user, uri, context=None):
object_name, object_id = self._uri2object(cursor, user, uri,
context=context)
if object_name == 'ir.attachment':
attachment_obj = self.pool.get('ir.attachment')
attachment = attachment_obj.browse(cursor, user, object_id,
context=context)
try:
if attachment.datas_size:
return str(attachment.datas_size)
except:
return '0'
return '0'
def get_contenttype(self, cursor, user, uri, context=None):
object_name, object_id = self._uri2object(cursor, user, uri,
context=context)
if object_name in ('ir.attachment', 'ir.action.report'):
ext = os.path.splitext(uri)[1]
if not ext:
return "application/octet-stream"
return self.ext2mime.get(ext, 'application/octet-stream')
return "application/octet-stream"
def get_creationdate(self, cursor, user, uri, context=None):
object_name, object_id = self._uri2object(cursor, user, uri,
context=context)
if object_name:
model_obj = self.pool.get(object_name)
if object_id:
cursor.execute('SELECT EXTRACT(epoch FROM create_date) ' \
'FROM "' + model_obj._table +'" ' \
'WHERE id = %s', (object_id,))
if cursor.rowcount:
return cursor.fetchone()[0]
return time.time()
def get_lastmodified(self, cursor, user, uri, context=None):
object_name, object_id = self._uri2object(cursor, user, uri,
context=context)
if object_name:
model_obj = self.pool.get(object_name)
if object_id:
cursor.execute('SELECT EXTRACT(epoch FROM write_date) ' \
'FROM "' + model_obj._table +'" ' \
'WHERE id = %s', (object_id,))
if cursor.rowcount:
return cursor.fetchone()[0]
return time.time()
def get_data(self, cursor, user, uri, context=None):
from DAV.errors import DAV_NotFound
if uri:
object_name, object_id = self._uri2object(cursor, user, uri,
context=context)
if object_name == 'ir.attachment' and object_id:
attachment_obj = self.pool.get('ir.attachment')
attachment = attachment_obj.browse(cursor, user, object_id,
context=context)
try:
if attachment.datas:
return base64.decodestring(attachment.datas)
except:
raise DAV_NotFound
if object_name == 'ir.action.report' and object_id:
report_obj = self.pool.get('ir.action.report')
report_id = int(uri.rsplit('/', 1)[-1].rsplit('-',
1)[-1].rsplit('.', 1)[0])
report = report_obj.browse(cursor, user, report_id,
context=context)
if report.report_name:
reportsvc = get_pool_report(cursor.dbname)
report_svc = reportsvc.get(report.report_name)
if not report_svc:
report_svc = Report.create_instance(reportsvc,
'report', pooler.get_pool(cursor.dbname))
report_svc._name = report.report_name
val = report_svc.execute(cursor, user, [object_id],
{'id': object_id, 'ids': [object_id]},
context=context)
return base64.decodestring(val[1])
raise DAV_NotFound
def put(self, cursor, user, uri, data, content_type, context=None):
from DAV.errors import DAV_Forbidden
from DAV.utils import get_uriparentpath, get_urifilename
object_name, object_id = self._uri2object(cursor, user,
get_uriparentpath(uri), context=context)
if not object_name \
or object_name in ('ir.attachment') \
or not object_id:
raise DAV_Forbidden
attachment_obj = self.pool.get('ir.attachment')
object_name2, object_id2 = self._uri2object(cursor, user, uri,
context=context)
if not object_id2:
name = get_urifilename(uri)
try:
attachment_obj.create(cursor, user, {
'name': name,
'datas': base64.encodestring(data),
'name': name,
'res_model': object_name,
'res_id': object_id,
}, context=context)
except:
raise DAV_Forbidden
else:
try:
attachment_obj.write(cursor, user, object_id2, {
'datas': base64.encodestring(data),
}, context=context)
except:
raise DAV_Forbidden
return 201
def mkcol(self, cursor, user, uri, context=None):
from DAV.errors import DAV_Forbidden
from DAV.utils import get_uriparentpath, get_urifilename
if uri[-1:] == '/':
uri = uri[:-1]
object_name, object_id = self._uri2object(cursor, user,
get_uriparentpath(uri), context=context)
if object_name != 'webdav.collection':
raise DAV_Forbidden
name = get_urifilename(uri)
try:
self.create(cursor, user, {
'name': name,
'parent': object_id,
}, context=context)
except:
raise DAV_Forbidden
return 201
def rmcol(self, cursor, user, uri, context=None):
from DAV.errors import DAV_Forbidden
object_name, object_id = self._uri2object(cursor, user, uri,
context=context)
if object_name != 'webdav.collection' \
or not object_id:
raise DAV_Forbidden
try:
self.delete(cursor, user, object_id, context=context)
except:
raise DAV_Forbidden
return 200
def rm(self, cursor, user, uri, context=None):
from DAV.errors import DAV_Forbidden
object_name, object_id = self._uri2object(cursor, user, uri,
context=context)
if not object_name:
raise DAV_Forbidden
if object_name != 'ir.attachment' \
or not object_id:
raise DAV_Forbidden
model_obj = self.pool.get(object_name)
try:
model_obj.delete(cursor, user, object_id, context=context)
except:
raise DAV_Forbidden
return 200
def exists(self, cursor, user, uri, context=None):
object_name, object_id = self._uri2object(cursor, user, uri,
context=context)
if object_name and object_id:
return 1
return None
Collection()
class Attachment(OSV):
_name = 'ir.attachment'
def __init__(self):
super(Attachment, self).__init__()
self._constraints += [
('check_collection', 'collection_attachment_name'),
]
self._error_messages.update({
'collection_attachment_name': 'You can not create a attachment\n' \
'on a collection that have the same name\n' \
'than a child collection!',
})
def check_collection(self, cursor, user, ids):
collection_obj = self.pool.get('webdav.collection')
for attachment in self.browse(cursor, user, ids):
if attachment.res_model == 'webdav.collection':
collection = collection_obj.browse(cursor, user,
attachment.res_id)
for child in collection.childs:
if child.name == attachment.name:
return False
return True
Attachment()