1563 lines
57 KiB
Python
1563 lines
57 KiB
Python
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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# import urlparse
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import pooler
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from tools.safe_eval import safe_eval
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from tools.misc import ustr
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import errno
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# import os
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import time
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import logging
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from StringIO import StringIO
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#
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# An object that represent an uri
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# path: the uri of the object
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# content: the Content it belongs to (_print.pdf)
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# type: content or collection
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# content: objct = res.partner
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# collection: object = directory, object2 = res.partner
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# file: objct = ir.attachement
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# root: if we are at the first directory of a ressource
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#
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_logger = logging.getLogger(__name__)
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def _str2time(cre):
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""" Convert a string with time representation (from db) into time (float)
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Note: a place to fix if datetime is used in db.
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"""
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if not cre:
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return time.time()
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frac = 0.0
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if isinstance(cre, basestring) and '.' in cre:
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fdot = cre.find('.')
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frac = float(cre[fdot:])
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cre = cre[:fdot]
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return time.mktime(time.strptime(cre,'%Y-%m-%d %H:%M:%S')) + frac
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def get_node_context(cr, uid, context):
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return node_context(cr, uid, context)
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class node_context(object):
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""" This is the root node, representing access to some particular context
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A context is a set of persistent data, which may influence the structure
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of the nodes. All other transient information during a data query should
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be passed down with function arguments.
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"""
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cached_roots = {}
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node_file_class = None
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def __init__(self, cr, uid, context=None):
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self.dbname = cr.dbname
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self.uid = uid
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self.context = context
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if context is None:
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context = {}
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context['uid'] = uid
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self._dirobj = pooler.get_pool(cr.dbname).get('document.directory')
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self.node_file_class = node_file
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self.extra_ctx = {} # Extra keys for context, that do _not_ trigger inequality
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assert self._dirobj
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self._dirobj._prepare_context(cr, uid, self, context=context)
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self.rootdir = False #self._dirobj._get_root_directory(cr,uid,context)
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def __eq__(self, other):
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if not type(other) == node_context:
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return False
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if self.dbname != other.dbname:
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return False
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if self.uid != other.uid:
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return False
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if self.context != other.context:
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return False
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if self.rootdir != other.rootdir:
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return False
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return True
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def __ne__(self, other):
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return not self.__eq__(other)
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def get(self, name, default=None):
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return self.context.get(name, default)
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def get_uri(self, cr, uri):
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""" Although this fn passes back to doc.dir, it is needed since
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it is a potential caching point.
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"""
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(ndir, duri) = self._dirobj._locate_child(cr, self.uid, self.rootdir, uri, None, self)
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while duri:
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ndir = ndir.child(cr, duri[0])
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if not ndir:
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return False
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duri = duri[1:]
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return ndir
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def get_dir_node(self, cr, dbro):
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"""Create (or locate) a node for a directory
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@param dbro a browse object of document.directory
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"""
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fullpath = dbro.get_full_path(context=self.context)
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klass = dbro.get_node_class(dbro, context=self.context)
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return klass(fullpath, None ,self, dbro)
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def get_file_node(self, cr, fbro):
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""" Create or locate a node for a static file
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@param fbro a browse object of an ir.attachment
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"""
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parent = None
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if fbro.parent_id:
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parent = self.get_dir_node(cr, fbro.parent_id)
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return self.node_file_class(fbro.name, parent, self, fbro)
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class node_descriptor(object):
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"""A file-like interface to the data contents of a node.
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This class is NOT a node, but an /open descriptor/ for some
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node. It can hold references to a cursor or a file object,
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because the life of a node_descriptor will be the open period
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of the data.
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It should also take care of locking, with any native mechanism
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or using the db.
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For the implementation, it would be OK just to wrap around file,
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StringIO or similar class. The node_descriptor is only needed to
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provide the link to the parent /node/ object.
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"""
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def __init__(self, parent):
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assert isinstance(parent, node_class)
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self.name = parent.displayname
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self.__parent = parent
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def _get_parent(self):
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return self.__parent
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def open(self, **kwargs):
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raise NotImplementedError
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def close(self):
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raise NotImplementedError
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def read(self, size=None):
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raise NotImplementedError
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def seek(self, offset, whence=None):
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raise NotImplementedError
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def tell(self):
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raise NotImplementedError
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def write(self, str):
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raise NotImplementedError
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def size(self):
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raise NotImplementedError
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def __len__(self):
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return self.size()
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def __nonzero__(self):
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""" Ensure that a node_descriptor will never equal False
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Since we do define __len__ and __iter__ for us, we must avoid
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being regarded as non-true objects.
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"""
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return True
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def next(self, str):
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raise NotImplementedError
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class node_class(object):
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""" this is a superclass for our inodes
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It is an API for all code that wants to access the document files.
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Nodes have attributes which contain usual file properties
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"""
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our_type = 'baseclass'
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DAV_PROPS = None
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DAV_M_NS = None
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def __init__(self, path, parent, context):
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assert isinstance(context,node_context)
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assert (not parent ) or isinstance(parent,node_class)
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self.path = path
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self.context = context
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self.type=self.our_type
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self.parent = parent
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self.uidperms = 5 # computed permissions for our uid, in unix bits
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self.mimetype = 'application/octet-stream'
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self.create_date = None
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self.write_date = None
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self.unixperms = 0660
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self.uuser = 'user'
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self.ugroup = 'group'
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self.content_length = 0
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# dynamic context:
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self.dctx = {}
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if parent:
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self.dctx = parent.dctx.copy()
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self.displayname = 'Object'
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def __eq__(self, other):
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return NotImplemented
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def __ne__(self, other):
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return not self.__eq__(other)
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def full_path(self):
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""" Return the components of the full path for some
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node.
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The returned list only contains the names of nodes.
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"""
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if self.parent:
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s = self.parent.full_path()
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else:
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s = []
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if isinstance(self.path,list):
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s+=self.path
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elif self.path is None:
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s.append('')
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else:
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s.append(self.path)
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return s #map(lambda x: '/' +x, s)
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def __repr__(self):
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return "%s@/%s" % (self.our_type, '/'.join(self.full_path()))
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def children(self, cr, domain=None):
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print "node_class.children()"
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return [] #stub
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def child(self,cr, name, domain=None):
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print "node_class.child()"
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return None
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def get_uri(self, cr, uri):
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duri = uri
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ndir = self
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while duri:
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ndir = ndir.child(cr, duri[0])
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if not ndir:
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return False
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duri = duri[1:]
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return ndir
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def path_get(self):
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print "node_class.path_get()"
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return False
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def get_data(self,cr):
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raise TypeError('No data for %s.'% self.type)
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def open_data(self, cr, mode):
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""" Open a node_descriptor object for this node.
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@param the mode of open, eg 'r', 'w', 'a', like file.open()
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This operation may lock the data for this node (and accross
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other node hierarchies), until the descriptor is close()d. If
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the node is locked, subsequent opens (depending on mode) may
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immediately fail with an exception (which?).
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For this class, there is no data, so no implementation. Each
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child class that has data should override this.
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"""
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raise TypeError('No data for %s.' % self.type)
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def _get_storage(self,cr):
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raise RuntimeError("No storage for base class.")
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def get_etag(self,cr):
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""" Get a tag, unique per object + modification.
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see. http://tools.ietf.org/html/rfc2616#section-13.3.3 """
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return '"%s-%s"' % (self._get_ttag(cr), self._get_wtag(cr))
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def _get_wtag(self, cr):
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""" Return the modification time as a unique, compact string """
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return str(_str2time(self.write_date)).replace('.','')
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def _get_ttag(self, cr):
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""" Get a unique tag for this type/id of object.
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Must be overriden, so that each node is uniquely identified.
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"""
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print "node_class.get_ttag()",self
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raise NotImplementedError("get_ttag stub()")
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def get_dav_props(self, cr):
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""" If this class has special behaviour for GroupDAV etc, export
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its capabilities """
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# This fn is placed here rather than WebDAV, because we want the
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# baseclass methods to apply to all node subclasses
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return self.DAV_PROPS or {}
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def match_dav_eprop(self, cr, match, ns, prop):
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res = self.get_dav_eprop(cr, ns, prop)
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if res == match:
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return True
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return False
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def get_dav_eprop(self, cr, ns, prop):
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if not self.DAV_M_NS:
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return None
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if self.DAV_M_NS.has_key(ns):
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prefix = self.DAV_M_NS[ns]
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else:
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_logger.debug('No namespace: %s ("%s").',ns, prop)
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return None
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mname = prefix + "_" + prop.replace('-','_')
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if not hasattr(self, mname):
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return None
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try:
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m = getattr(self, mname)
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r = m(cr)
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return r
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except AttributeError:
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_logger.debug('The property %s is not supported.' % prop, exc_info=True)
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return None
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def get_dav_resourcetype(self, cr):
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""" Get the DAV resource type.
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Is here because some nodes may exhibit special behaviour, like
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CalDAV/GroupDAV collections
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"""
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raise NotImplementedError
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def move_to(self, cr, ndir_node, new_name=False, fil_obj=None, ndir_obj=None, in_write=False):
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""" Move this node to a new parent directory.
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@param ndir_node the collection that this node should be moved under
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@param new_name a name to rename this node to. If omitted, the old
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name is preserved
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@param fil_obj, can be None, is the browse object for the file,
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if already available.
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@param ndir_obj must be the browse object to the new doc.directory
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location, where this node should be moved to.
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in_write: When called by write(), we shouldn't attempt to write the
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object, but instead return the dict of vals (avoid re-entrance).
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If false, we should write all data to the object, here, as if the
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caller won't do anything after calling move_to()
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Return value:
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True: the node is moved, the caller can update other values, too.
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False: the node is either removed or fully updated, the caller
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must discard the fil_obj, not attempt to write any more to it.
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dict: values to write back to the object. *May* contain a new id!
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Depending on src and target storage, implementations of this function
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could do various things.
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Should also consider node<->content, dir<->dir moves etc.
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Move operations, as instructed from APIs (e.g. request from DAV) could
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use this function.
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"""
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raise NotImplementedError(repr(self))
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def create_child(self, cr, path, data=None):
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""" Create a regular file under this node
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"""
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_logger.warning("Attempted to create a file under %r, not possible.", self)
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raise IOError(errno.EPERM, "Not allowed to create file(s) here.")
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def create_child_collection(self, cr, objname):
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""" Create a child collection (directory) under self
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"""
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_logger.warning("Attempted to create a collection under %r, not possible.", self)
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raise IOError(errno.EPERM, "Not allowed to create folder(s) here.")
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def rm(self, cr):
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raise NotImplementedError(repr(self))
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def rmcol(self, cr):
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raise NotImplementedError(repr(self))
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def get_domain(self, cr, filters):
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# TODO Document
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return []
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def check_perms(self, perms):
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""" Check the permissions of the current node.
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@param perms either an integers of the bits to check, or
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a string with the permission letters
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Permissions of nodes are (in a unix way):
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1, x : allow descend into dir
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2, w : allow write into file, or modification to dir
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4, r : allow read of file, or listing of dir contents
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8, u : allow remove (unlink)
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"""
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if isinstance(perms, str):
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pe2 = 0
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chars = { 'x': 1, 'w': 2, 'r': 4, 'u': 8 }
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for c in perms:
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pe2 = pe2 | chars[c]
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perms = pe2
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elif isinstance(perms, int):
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if perms < 0 or perms > 15:
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raise ValueError("Invalid permission bits.")
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else:
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raise ValueError("Invalid permission attribute.")
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return ((self.uidperms & perms) == perms)
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class node_database(node_class):
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""" A node representing the database directory
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"""
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our_type = 'database'
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def __init__(self, path=[], parent=False, context=None):
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super(node_database,self).__init__(path, parent, context)
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self.unixperms = 040750
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self.uidperms = 5
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def children(self, cr, domain=None):
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res = self._child_get(cr, domain=domain) + self._file_get(cr)
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return res
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def child(self, cr, name, domain=None):
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res = self._child_get(cr, name, domain=None)
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if res:
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return res[0]
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res = self._file_get(cr,name)
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if res:
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return res[0]
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return None
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def _child_get(self, cr, name=False, domain=None):
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dirobj = self.context._dirobj
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uid = self.context.uid
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ctx = self.context.context.copy()
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ctx.update(self.dctx)
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where = [('parent_id','=', False), ('ressource_parent_type_id','=',False)]
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if name:
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where.append(('name','=',name))
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is_allowed = self.check_perms(1)
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else:
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is_allowed = self.check_perms(5)
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if not is_allowed:
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raise IOError(errno.EPERM, "Permission into directory denied.")
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if domain:
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where = where + domain
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ids = dirobj.search(cr, uid, where, context=ctx)
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res = []
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for dirr in dirobj.browse(cr, uid, ids, context=ctx):
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klass = dirr.get_node_class(dirr, context=ctx)
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res.append(klass(dirr.name, self, self.context,dirr))
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return res
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def _file_get(self,cr, nodename=False):
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res = []
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return res
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def _get_ttag(self,cr):
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return 'db-%s' % cr.dbname
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def mkdosname(company_name, default='noname'):
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""" convert a string to a dos-like name"""
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if not company_name:
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return default
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badchars = ' !@#$%^`~*()+={}[];:\'"/?.<>'
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n = ''
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for c in company_name[:8]:
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n += (c in badchars and '_') or c
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return n
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def _uid2unixperms(perms, has_owner):
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""" Convert the uidperms and the owner flag to full unix bits
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"""
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res = 0
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if has_owner:
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res |= (perms & 0x07) << 6
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res |= (perms & 0x05) << 3
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elif perms & 0x02:
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res |= (perms & 0x07) << 6
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res |= (perms & 0x07) << 3
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else:
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res |= (perms & 0x07) << 6
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res |= (perms & 0x05) << 3
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res |= 0x05
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return res
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class node_dir(node_database):
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our_type = 'collection'
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def __init__(self, path, parent, context, dirr, dctx=None):
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super(node_dir,self).__init__(path, parent,context)
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self.dir_id = dirr and dirr.id or False
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#todo: more info from dirr
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self.mimetype = 'application/x-directory'
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# 'httpd/unix-directory'
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self.create_date = dirr and dirr.create_date or False
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self.domain = dirr and dirr.domain or []
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self.res_model = dirr and dirr.ressource_type_id and dirr.ressource_type_id.model or False
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# TODO: the write date should be MAX(file.write)..
|
|
self.write_date = dirr and (dirr.write_date or dirr.create_date) or False
|
|
self.content_length = 0
|
|
try:
|
|
self.uuser = (dirr.user_id and dirr.user_id.login) or 'nobody'
|
|
except Exception:
|
|
self.uuser = 'nobody'
|
|
self.ugroup = mkdosname(dirr.company_id and dirr.company_id.name, default='nogroup')
|
|
self.uidperms = dirr.get_dir_permissions()
|
|
self.unixperms = 040000 | _uid2unixperms(self.uidperms, dirr and dirr.user_id)
|
|
if dctx:
|
|
self.dctx.update(dctx)
|
|
dc2 = self.context.context
|
|
dc2.update(self.dctx)
|
|
dc2['dir_id'] = self.dir_id
|
|
self.displayname = dirr and dirr.name or False
|
|
if dirr and dirr.dctx_ids:
|
|
for dfld in dirr.dctx_ids:
|
|
try:
|
|
self.dctx['dctx_' + dfld.field] = safe_eval(dfld.expr,dc2)
|
|
except Exception,e:
|
|
print "Cannot eval %s." % dfld.expr
|
|
print e
|
|
pass
|
|
|
|
def __eq__(self, other):
|
|
if type(self) != type(other):
|
|
return False
|
|
if not self.context == other.context:
|
|
return False
|
|
# Two directory nodes, for the same document.directory, may have a
|
|
# different context! (dynamic folders)
|
|
if self.dctx != other.dctx:
|
|
return False
|
|
return self.dir_id == other.dir_id
|
|
|
|
def get_data(self, cr):
|
|
#res = ''
|
|
#for child in self.children(cr):
|
|
# res += child.get_data(cr)
|
|
return None
|
|
|
|
def _file_get(self, cr, nodename=False):
|
|
res = super(node_dir,self)._file_get(cr, nodename)
|
|
|
|
is_allowed = self.check_perms(nodename and 1 or 5)
|
|
if not is_allowed:
|
|
raise IOError(errno.EPERM, "Permission into directory denied.")
|
|
|
|
cntobj = self.context._dirobj.pool.get('document.directory.content')
|
|
uid = self.context.uid
|
|
ctx = self.context.context.copy()
|
|
ctx.update(self.dctx)
|
|
where = [('directory_id','=',self.dir_id) ]
|
|
ids = cntobj.search(cr, uid, where, context=ctx)
|
|
for content in cntobj.browse(cr, uid, ids, context=ctx):
|
|
res3 = cntobj._file_get(cr, self, nodename, content)
|
|
if res3:
|
|
res.extend(res3)
|
|
|
|
return res
|
|
|
|
def _child_get(self, cr, name=None, domain=None):
|
|
dirobj = self.context._dirobj
|
|
uid = self.context.uid
|
|
ctx = self.context.context.copy()
|
|
ctx.update(self.dctx)
|
|
where = [('parent_id','=',self.dir_id)]
|
|
if name:
|
|
where.append(('name','=',name))
|
|
is_allowed = self.check_perms(1)
|
|
else:
|
|
is_allowed = self.check_perms(5)
|
|
|
|
if not is_allowed:
|
|
raise IOError(errno.EPERM, "Permission into directory denied.")
|
|
|
|
if not domain:
|
|
domain = []
|
|
|
|
where2 = where + domain + [('ressource_parent_type_id','=',False)]
|
|
ids = dirobj.search(cr, uid, where2, context=ctx)
|
|
res = []
|
|
for dirr in dirobj.browse(cr, uid, ids, context=ctx):
|
|
klass = dirr.get_node_class(dirr, context=ctx)
|
|
res.append(klass(dirr.name, self, self.context,dirr))
|
|
|
|
# Static directories should never return files with res_model/res_id
|
|
# because static dirs are /never/ related to a record.
|
|
# In fact, files related to some model and parented by the root dir
|
|
# (the default), will NOT be accessible in the node system unless
|
|
# a resource folder for that model exists (with resource_find_all=True).
|
|
# Having resource attachments in a common folder is bad practice,
|
|
# because they would be visible to all users, and their names may be
|
|
# the same, conflicting.
|
|
where += [('res_model', '=', False)]
|
|
fil_obj = dirobj.pool.get('ir.attachment')
|
|
ids = fil_obj.search(cr, uid, where, context=ctx)
|
|
if ids:
|
|
for fil in fil_obj.browse(cr, uid, ids, context=ctx):
|
|
klass = self.context.node_file_class
|
|
res.append(klass(fil.name, self, self.context, fil))
|
|
return res
|
|
|
|
def rmcol(self, cr):
|
|
uid = self.context.uid
|
|
directory = self.context._dirobj.browse(cr, uid, self.dir_id)
|
|
res = False
|
|
if not directory:
|
|
raise OSError(2, 'Not such file or directory.')
|
|
if not self.check_perms('u'):
|
|
raise IOError(errno.EPERM,"Permission denied.")
|
|
|
|
if directory._table_name=='document.directory':
|
|
if self.children(cr):
|
|
raise OSError(39, 'Directory not empty.')
|
|
res = self.context._dirobj.unlink(cr, uid, [directory.id])
|
|
else:
|
|
raise OSError(1, 'Operation is not permitted.')
|
|
return res
|
|
|
|
def create_child_collection(self, cr, objname):
|
|
object2 = False
|
|
if not self.check_perms(2):
|
|
raise IOError(errno.EPERM,"Permission denied.")
|
|
|
|
dirobj = self.context._dirobj
|
|
uid = self.context.uid
|
|
ctx = self.context.context.copy()
|
|
ctx.update(self.dctx)
|
|
obj = dirobj.browse(cr, uid, self.dir_id)
|
|
if obj and (obj.type == 'ressource') and not object2:
|
|
raise OSError(1, 'Operation is not permitted.')
|
|
|
|
#objname = uri2[-1]
|
|
val = {
|
|
'name': objname,
|
|
'ressource_parent_type_id': obj and obj.ressource_type_id.id or False,
|
|
'ressource_id': object2 and object2.id or False,
|
|
'parent_id' : obj and obj.id or False
|
|
}
|
|
|
|
return dirobj.create(cr, uid, val)
|
|
|
|
|
|
def create_child(self, cr, path, data=None):
|
|
""" API function to create a child file object and node
|
|
Return the node_* created
|
|
"""
|
|
if not self.check_perms(2):
|
|
raise IOError(errno.EPERM,"Permission denied.")
|
|
|
|
dirobj = self.context._dirobj
|
|
uid = self.context.uid
|
|
ctx = self.context.context.copy()
|
|
ctx.update(self.dctx)
|
|
fil_obj=dirobj.pool.get('ir.attachment')
|
|
val = {
|
|
'name': path,
|
|
'datas_fname': path,
|
|
'parent_id': self.dir_id,
|
|
# Datas are not set here
|
|
}
|
|
|
|
fil_id = fil_obj.create(cr, uid, val, context=ctx)
|
|
fil = fil_obj.browse(cr, uid, fil_id, context=ctx)
|
|
fnode = node_file(path, self, self.context, fil)
|
|
if data is not None:
|
|
fnode.set_data(cr, data, fil)
|
|
return fnode
|
|
|
|
def _get_ttag(self,cr):
|
|
return 'dir-%d' % self.dir_id
|
|
|
|
def move_to(self, cr, ndir_node, new_name=False, fil_obj=None, ndir_obj=None, in_write=False):
|
|
""" Move directory. This operation is simple, since the present node is
|
|
only used for static, simple directories.
|
|
Note /may/ be called with ndir_node = None, to rename the document root.
|
|
"""
|
|
if ndir_node and (ndir_node.context != self.context):
|
|
raise NotImplementedError("Cannot move directories between contexts.")
|
|
|
|
if (not self.check_perms('u')) or (not ndir_node.check_perms('w')):
|
|
raise IOError(errno.EPERM,"Permission denied.")
|
|
|
|
dir_obj = self.context._dirobj
|
|
if not fil_obj:
|
|
dbro = dir_obj.browse(cr, self.context.uid, self.dir_id, context=self.context.context)
|
|
else:
|
|
dbro = dir_obj
|
|
assert dbro.id == self.dir_id
|
|
|
|
if not dbro:
|
|
raise IndexError("Cannot locate dir %d", self.dir_id)
|
|
|
|
if (not self.parent) and ndir_node:
|
|
if not dbro.parent_id:
|
|
raise IOError(errno.EPERM, "Cannot move the root directory!")
|
|
self.parent = self.context.get_dir_node(cr, dbro.parent_id)
|
|
assert self.parent
|
|
|
|
if self.parent != ndir_node:
|
|
_logger.debug('Cannot move dir %r from %r to %r.', self, self.parent, ndir_node)
|
|
raise NotImplementedError('Cannot move dir to another dir.')
|
|
|
|
ret = {}
|
|
if new_name and (new_name != dbro.name):
|
|
if ndir_node.child(cr, new_name):
|
|
raise IOError(errno.EEXIST, "Destination path already exists.")
|
|
ret['name'] = new_name
|
|
|
|
del dbro
|
|
|
|
if not in_write:
|
|
# We have to update the data ourselves
|
|
if ret:
|
|
ctx = self.context.context.copy()
|
|
ctx['__from_node'] = True
|
|
dir_obj.write(cr, self.context.uid, [self.dir_id,], ret, ctx)
|
|
ret = True
|
|
|
|
return ret
|
|
|
|
class node_res_dir(node_class):
|
|
""" A folder containing dynamic folders
|
|
A special sibling to node_dir, which does only contain dynamically
|
|
created folders foreach resource in the foreign model.
|
|
All folders should be of type node_res_obj and merely behave like
|
|
node_dirs (with limited domain).
|
|
"""
|
|
our_type = 'collection'
|
|
res_obj_class = None
|
|
def __init__(self, path, parent, context, dirr, dctx=None ):
|
|
super(node_res_dir,self).__init__(path, parent, context)
|
|
self.dir_id = dirr.id
|
|
#todo: more info from dirr
|
|
self.mimetype = 'application/x-directory'
|
|
# 'httpd/unix-directory'
|
|
self.create_date = dirr.create_date
|
|
# TODO: the write date should be MAX(file.write)..
|
|
self.write_date = dirr.write_date or dirr.create_date
|
|
self.content_length = 0
|
|
try:
|
|
self.uuser = (dirr.user_id and dirr.user_id.login) or 'nobody'
|
|
except Exception:
|
|
self.uuser = 'nobody'
|
|
self.ugroup = mkdosname(dirr.company_id and dirr.company_id.name, default='nogroup')
|
|
self.uidperms = dirr.get_dir_permissions()
|
|
self.unixperms = 040000 | _uid2unixperms(self.uidperms, dirr and dirr.user_id)
|
|
self.res_model = dirr.ressource_type_id and dirr.ressource_type_id.model or False
|
|
self.resm_id = dirr.ressource_id
|
|
self.res_find_all = dirr.resource_find_all
|
|
self.namefield = dirr.resource_field.name or 'name'
|
|
self.displayname = dirr.name
|
|
# Important: the domain is evaluated using the *parent* dctx!
|
|
self.domain = dirr.domain
|
|
self.ressource_tree = dirr.ressource_tree
|
|
# and then, we add our own vars in the dctx:
|
|
if dctx:
|
|
self.dctx.update(dctx)
|
|
|
|
# and then, we prepare a dctx dict, for deferred evaluation:
|
|
self.dctx_dict = {}
|
|
for dfld in dirr.dctx_ids:
|
|
self.dctx_dict['dctx_' + dfld.field] = dfld.expr
|
|
|
|
def __eq__(self, other):
|
|
if type(self) != type(other):
|
|
return False
|
|
if not self.context == other.context:
|
|
return False
|
|
# Two nodes, for the same document.directory, may have a
|
|
# different context! (dynamic folders)
|
|
if self.dctx != other.dctx:
|
|
return False
|
|
return self.dir_id == other.dir_id
|
|
|
|
def children(self, cr, domain=None):
|
|
return self._child_get(cr, domain=domain)
|
|
|
|
def child(self,cr, name, domain=None):
|
|
res = self._child_get(cr, name, domain=domain)
|
|
if res:
|
|
return res[0]
|
|
return None
|
|
|
|
def _child_get(self, cr, name=None, domain=None):
|
|
""" return virtual children of resource, based on the
|
|
foreign object.
|
|
|
|
Note that many objects use NULL for a name, so we should
|
|
better call the name_search(),name_get() set of methods
|
|
"""
|
|
obj = self.context._dirobj.pool.get(self.res_model)
|
|
if not obj:
|
|
return []
|
|
dirobj = self.context._dirobj
|
|
uid = self.context.uid
|
|
ctx = self.context.context.copy()
|
|
ctx.update(self.dctx)
|
|
where = []
|
|
if self.domain:
|
|
app = safe_eval(self.domain, ctx)
|
|
if not app:
|
|
pass
|
|
elif isinstance(app, list):
|
|
where.extend(app)
|
|
elif isinstance(app, tuple):
|
|
where.append(app)
|
|
else:
|
|
raise RuntimeError("Incorrect domain expr: %s." % self.domain)
|
|
if self.resm_id:
|
|
where.append(('id','=',self.resm_id))
|
|
|
|
if name:
|
|
# The =like character will match underscores against any characters
|
|
# including the special ones that couldn't exist in a FTP/DAV request
|
|
where.append((self.namefield,'=like',name.replace('\\','\\\\')))
|
|
is_allowed = self.check_perms(1)
|
|
else:
|
|
is_allowed = self.check_perms(5)
|
|
|
|
if not is_allowed:
|
|
raise IOError(errno.EPERM,"Permission denied.")
|
|
|
|
# print "Where clause for %s" % self.res_model, where
|
|
if self.ressource_tree:
|
|
object2 = False
|
|
if self.resm_id:
|
|
object2 = dirobj.pool.get(self.res_model).browse(cr, uid, self.resm_id) or False
|
|
if obj._parent_name in obj.fields_get(cr, uid):
|
|
where.append((obj._parent_name,'=',object2 and object2.id or False))
|
|
|
|
resids = obj.search(cr, uid, where, context=ctx)
|
|
res = []
|
|
for bo in obj.browse(cr, uid, resids, context=ctx):
|
|
if not bo:
|
|
continue
|
|
res_name = getattr(bo, self.namefield)
|
|
if not res_name:
|
|
continue
|
|
# Yes! we can't do better but skip nameless records.
|
|
|
|
# Escape the name for characters not supported in filenames
|
|
res_name = res_name.replace('/','_') # any other weird char?
|
|
|
|
if name and (res_name != ustr(name)):
|
|
# we have matched _ to any character, but we only meant to match
|
|
# the special ones.
|
|
# Eg. 'a_c' will find 'abc', 'a/c', 'a_c', may only
|
|
# return 'a/c' and 'a_c'
|
|
continue
|
|
|
|
res.append(self.res_obj_class(res_name, self.dir_id, self, self.context, self.res_model, bo))
|
|
return res
|
|
|
|
def _get_ttag(self,cr):
|
|
return 'rdir-%d' % self.dir_id
|
|
|
|
class node_res_obj(node_class):
|
|
""" A dynamically created folder.
|
|
A special sibling to node_dir, which does only contain dynamically
|
|
created folders foreach resource in the foreign model.
|
|
All folders should be of type node_res_obj and merely behave like
|
|
node_dirs (with limited domain).
|
|
"""
|
|
our_type = 'collection'
|
|
def __init__(self, path, dir_id, parent, context, res_model, res_bo, res_id = None):
|
|
super(node_res_obj,self).__init__(path, parent,context)
|
|
assert parent
|
|
#todo: more info from dirr
|
|
self.dir_id = dir_id
|
|
self.mimetype = 'application/x-directory'
|
|
# 'httpd/unix-directory'
|
|
self.create_date = parent.create_date
|
|
# TODO: the write date should be MAX(file.write)..
|
|
self.write_date = parent.write_date
|
|
self.content_length = 0
|
|
self.uidperms = parent.uidperms & 15
|
|
self.unixperms = 040000 | _uid2unixperms(self.uidperms, True)
|
|
self.uuser = parent.uuser
|
|
self.ugroup = parent.ugroup
|
|
self.res_model = res_model
|
|
self.domain = parent.domain
|
|
self.displayname = path
|
|
self.dctx_dict = parent.dctx_dict
|
|
if isinstance(parent, node_res_dir):
|
|
self.res_find_all = parent.res_find_all
|
|
else:
|
|
self.res_find_all = False
|
|
if res_bo:
|
|
self.res_id = res_bo.id
|
|
dc2 = self.context.context.copy()
|
|
dc2.update(self.dctx)
|
|
dc2['res_model'] = res_model
|
|
dc2['res_id'] = res_bo.id
|
|
dc2['this'] = res_bo
|
|
for fld,expr in self.dctx_dict.items():
|
|
try:
|
|
self.dctx[fld] = safe_eval(expr, dc2)
|
|
except Exception,e:
|
|
print "Cannot eval %s for %s." % (expr, fld)
|
|
print e
|
|
pass
|
|
else:
|
|
self.res_id = res_id
|
|
|
|
def __eq__(self, other):
|
|
if type(self) != type(other):
|
|
return False
|
|
if not self.context == other.context:
|
|
return False
|
|
if not self.res_model == other.res_model:
|
|
return False
|
|
if not self.res_id == other.res_id:
|
|
return False
|
|
if self.domain != other.domain:
|
|
return False
|
|
if self.res_find_all != other.res_find_all:
|
|
return False
|
|
if self.dctx != other.dctx:
|
|
return False
|
|
return self.dir_id == other.dir_id
|
|
|
|
def children(self, cr, domain=None):
|
|
return self._child_get(cr, domain=domain) + self._file_get(cr)
|
|
|
|
def child(self, cr, name, domain=None):
|
|
res = self._child_get(cr, name, domain=domain)
|
|
if res:
|
|
return res[0]
|
|
res = self._file_get(cr, name)
|
|
if res:
|
|
return res[0]
|
|
return None
|
|
|
|
def _file_get(self,cr, nodename=False):
|
|
res = []
|
|
is_allowed = self.check_perms((nodename and 1) or 5)
|
|
if not is_allowed:
|
|
raise IOError(errno.EPERM,"Permission denied.")
|
|
|
|
cntobj = self.context._dirobj.pool.get('document.directory.content')
|
|
uid = self.context.uid
|
|
ctx = self.context.context.copy()
|
|
ctx.update(self.dctx)
|
|
where = [('directory_id','=',self.dir_id) ]
|
|
#if self.domain:
|
|
# where.extend(self.domain)
|
|
# print "res_obj file_get clause", where
|
|
ids = cntobj.search(cr, uid, where, context=ctx)
|
|
for content in cntobj.browse(cr, uid, ids, context=ctx):
|
|
res3 = cntobj._file_get(cr, self, nodename, content, context=ctx)
|
|
if res3:
|
|
res.extend(res3)
|
|
|
|
return res
|
|
|
|
def get_dav_props_DEPR(self, cr):
|
|
# Deprecated! (but document_ics must be cleaned, first)
|
|
res = {}
|
|
cntobj = self.context._dirobj.pool.get('document.directory.content')
|
|
uid = self.context.uid
|
|
ctx = self.context.context.copy()
|
|
ctx.update(self.dctx)
|
|
where = [('directory_id','=',self.dir_id) ]
|
|
ids = cntobj.search(cr, uid, where, context=ctx)
|
|
for content in cntobj.browse(cr, uid, ids, context=ctx):
|
|
if content.extension == '.ics': # FIXME: call the content class!
|
|
res['http://groupdav.org/'] = ('resourcetype',)
|
|
return res
|
|
|
|
def get_dav_eprop_DEPR(self, cr, ns, prop):
|
|
# Deprecated!
|
|
if ns != 'http://groupdav.org/' or prop != 'resourcetype':
|
|
_logger.warning("Who asks for %s:%s?" % (ns, prop))
|
|
return None
|
|
cntobj = self.context._dirobj.pool.get('document.directory.content')
|
|
uid = self.context.uid
|
|
ctx = self.context.context.copy()
|
|
ctx.update(self.dctx)
|
|
where = [('directory_id','=',self.dir_id) ]
|
|
ids = cntobj.search(cr,uid,where,context=ctx)
|
|
for content in cntobj.browse(cr, uid, ids, context=ctx):
|
|
# TODO: remove relic of GroupDAV
|
|
if content.extension == '.ics': # FIXME: call the content class!
|
|
return ('vevent-collection','http://groupdav.org/')
|
|
return None
|
|
|
|
def _child_get(self, cr, name=None, domain=None):
|
|
dirobj = self.context._dirobj
|
|
|
|
is_allowed = self.check_perms((name and 1) or 5)
|
|
if not is_allowed:
|
|
raise IOError(errno.EPERM,"Permission denied.")
|
|
|
|
uid = self.context.uid
|
|
ctx = self.context.context.copy()
|
|
ctx.update(self.dctx)
|
|
directory = dirobj.browse(cr, uid, self.dir_id)
|
|
obj = dirobj.pool.get(self.res_model)
|
|
where = []
|
|
res = []
|
|
if name:
|
|
where.append(('name','=',name))
|
|
|
|
# Directory Structure display in tree structure
|
|
if self.res_id and directory.ressource_tree:
|
|
where1 = []
|
|
if name:
|
|
where1.append(('name','=like',name.replace('\\','\\\\')))
|
|
if obj._parent_name in obj.fields_get(cr, uid):
|
|
where1.append((obj._parent_name, '=', self.res_id))
|
|
namefield = directory.resource_field.name or 'name'
|
|
resids = obj.search(cr, uid, where1, context=ctx)
|
|
for bo in obj.browse(cr, uid, resids, context=ctx):
|
|
if not bo:
|
|
continue
|
|
res_name = getattr(bo, namefield)
|
|
if not res_name:
|
|
continue
|
|
res_name = res_name.replace('/', '_')
|
|
if name and (res_name != ustr(name)):
|
|
continue
|
|
# TODO Revise
|
|
klass = directory.get_node_class(directory, dynamic=True, context=ctx)
|
|
rnode = klass(res_name, dir_id=self.dir_id, parent=self, context=self.context,
|
|
res_model=self.res_model, res_bo=bo)
|
|
rnode.res_find_all = self.res_find_all
|
|
res.append(rnode)
|
|
|
|
|
|
where2 = where + [('parent_id','=',self.dir_id) ]
|
|
ids = dirobj.search(cr, uid, where2, context=ctx)
|
|
bo = obj.browse(cr, uid, self.res_id, context=ctx)
|
|
|
|
for dirr in dirobj.browse(cr, uid, ids, context=ctx):
|
|
if name and (name != dirr.name):
|
|
continue
|
|
if dirr.type == 'directory':
|
|
klass = dirr.get_node_class(dirr, dynamic=True, context=ctx)
|
|
res.append(klass(dirr.name, dirr.id, self, self.context, self.res_model, res_bo = bo, res_id = self.res_id))
|
|
elif dirr.type == 'ressource':
|
|
# child resources can be controlled by properly set dctx
|
|
klass = dirr.get_node_class(dirr, context=ctx)
|
|
res.append(klass(dirr.name,self,self.context, dirr, {'active_id': self.res_id})) # bo?
|
|
|
|
fil_obj = dirobj.pool.get('ir.attachment')
|
|
if self.res_find_all:
|
|
where2 = where
|
|
where3 = where2 + [('res_model', '=', self.res_model), ('res_id','=',self.res_id)]
|
|
# print "where clause for dir_obj", where3
|
|
ids = fil_obj.search(cr, uid, where3, context=ctx)
|
|
if ids:
|
|
for fil in fil_obj.browse(cr, uid, ids, context=ctx):
|
|
klass = self.context.node_file_class
|
|
res.append(klass(fil.name, self, self.context, fil))
|
|
|
|
|
|
# Get Child Ressource Directories
|
|
if directory.ressource_type_id and directory.ressource_type_id.id:
|
|
where4 = where + [('ressource_parent_type_id','=',directory.ressource_type_id.id)]
|
|
where5 = where4 + ['|', ('ressource_id','=',0), ('ressource_id','=',self.res_id)]
|
|
dirids = dirobj.search(cr,uid, where5)
|
|
for dirr in dirobj.browse(cr, uid, dirids, context=ctx):
|
|
if dirr.type == 'directory' and not dirr.parent_id:
|
|
klass = dirr.get_node_class(dirr, dynamic=True, context=ctx)
|
|
rnode = klass(dirr.name, dirr.id, self, self.context, self.res_model, res_bo = bo, res_id = self.res_id)
|
|
rnode.res_find_all = dirr.resource_find_all
|
|
res.append(rnode)
|
|
if dirr.type == 'ressource':
|
|
klass = dirr.get_node_class(dirr, context=ctx)
|
|
rnode = klass(dirr.name, self, self.context, dirr, {'active_id': self.res_id})
|
|
rnode.res_find_all = dirr.resource_find_all
|
|
res.append(rnode)
|
|
return res
|
|
|
|
def create_child_collection(self, cr, objname):
|
|
dirobj = self.context._dirobj
|
|
is_allowed = self.check_perms(2)
|
|
if not is_allowed:
|
|
raise IOError(errno.EPERM,"Permission denied.")
|
|
|
|
uid = self.context.uid
|
|
ctx = self.context.context.copy()
|
|
ctx.update(self.dctx)
|
|
res_obj = dirobj.pool.get(self.res_model)
|
|
|
|
object2 = res_obj.browse(cr, uid, self.res_id) or False
|
|
|
|
obj = dirobj.browse(cr, uid, self.dir_id)
|
|
if obj and (obj.type == 'ressource') and not object2:
|
|
raise OSError(1, 'Operation is not permitted.')
|
|
|
|
|
|
val = {
|
|
'name': objname,
|
|
'ressource_parent_type_id': obj and obj.ressource_type_id.id or False,
|
|
'ressource_id': object2 and object2.id or False,
|
|
'parent_id' : False,
|
|
'resource_find_all': False,
|
|
}
|
|
if (obj and (obj.type in ('directory'))) or not object2:
|
|
val['parent_id'] = obj and obj.id or False
|
|
|
|
return dirobj.create(cr, uid, val)
|
|
|
|
def create_child(self, cr, path, data=None):
|
|
""" API function to create a child file object and node
|
|
Return the node_* created
|
|
"""
|
|
is_allowed = self.check_perms(2)
|
|
if not is_allowed:
|
|
raise IOError(errno.EPERM,"Permission denied.")
|
|
|
|
dirobj = self.context._dirobj
|
|
uid = self.context.uid
|
|
ctx = self.context.context.copy()
|
|
ctx.update(self.dctx)
|
|
fil_obj=dirobj.pool.get('ir.attachment')
|
|
val = {
|
|
'name': path,
|
|
'datas_fname': path,
|
|
'res_model': self.res_model,
|
|
'res_id': self.res_id,
|
|
# Datas are not set here
|
|
}
|
|
if not self.res_find_all:
|
|
val['parent_id'] = self.dir_id
|
|
|
|
fil_id = fil_obj.create(cr, uid, val, context=ctx)
|
|
fil = fil_obj.browse(cr, uid, fil_id, context=ctx)
|
|
klass = self.context.node_file_class
|
|
fnode = klass(path, self, self.context, fil)
|
|
if data is not None:
|
|
fnode.set_data(cr, data, fil)
|
|
return fnode
|
|
|
|
def _get_ttag(self,cr):
|
|
return 'rodir-%d-%d' % (self.dir_id, self.res_id)
|
|
|
|
node_res_dir.res_obj_class = node_res_obj
|
|
|
|
class node_file(node_class):
|
|
our_type = 'file'
|
|
def __init__(self, path, parent, context, fil):
|
|
super(node_file,self).__init__(path, parent,context)
|
|
self.file_id = fil.id
|
|
#todo: more info from ir_attachment
|
|
if fil.file_type and '/' in fil.file_type:
|
|
self.mimetype = str(fil.file_type)
|
|
self.create_date = fil.create_date
|
|
self.write_date = fil.write_date or fil.create_date
|
|
self.content_length = fil.file_size
|
|
self.displayname = fil.name
|
|
|
|
self.uidperms = 14
|
|
if parent:
|
|
if not parent.check_perms('x'):
|
|
self.uidperms = 0
|
|
elif not parent.check_perms('w'):
|
|
self.uidperms = 4
|
|
|
|
try:
|
|
self.uuser = (fil.user_id and fil.user_id.login) or 'nobody'
|
|
except Exception:
|
|
self.uuser = 'nobody'
|
|
self.ugroup = mkdosname(fil.company_id and fil.company_id.name, default='nogroup')
|
|
|
|
# This only propagates the problem to get_data. Better
|
|
# fix those files to point to the root dir.
|
|
self.storage_id = None
|
|
par = fil.parent_id
|
|
while par:
|
|
if par.storage_id and par.storage_id.id:
|
|
self.storage_id = par.storage_id.id
|
|
break
|
|
par = par.parent_id
|
|
|
|
def __eq__(self, other):
|
|
if type(self) != type(other):
|
|
return False
|
|
if not self.context == other.context:
|
|
return False
|
|
if self.dctx != other.dctx:
|
|
return False
|
|
return self.file_id == other.file_id
|
|
|
|
|
|
def open_data(self, cr, mode):
|
|
stor = self.storage_id
|
|
assert stor, "No storage for file #%s." % self.file_id
|
|
if not self.check_perms(4):
|
|
raise IOError(errno.EPERM, "Permission denied.")
|
|
|
|
# If storage is not set properly, we are just screwed here, don't
|
|
# try to get it from default.
|
|
stobj = self.context._dirobj.pool.get('document.storage')
|
|
return stobj.get_file(cr, self.context.uid, stor, self, mode=mode, context=self.context.context)
|
|
|
|
def rm(self, cr):
|
|
uid = self.context.uid
|
|
if not self.check_perms(8):
|
|
raise IOError(errno.EPERM, "Permission denied.")
|
|
document_obj = self.context._dirobj.pool.get('ir.attachment')
|
|
if self.type in ('collection','database'):
|
|
return False
|
|
document = document_obj.browse(cr, uid, self.file_id, context=self.context.context)
|
|
res = False
|
|
if document and document._table_name == 'ir.attachment':
|
|
res = document_obj.unlink(cr, uid, [document.id])
|
|
return res
|
|
|
|
def fix_ppath(self, cr, fbro):
|
|
"""Sometimes we may init this w/o path, parent.
|
|
This function fills the missing path from the file browse object
|
|
|
|
Note: this may be an expensive operation, do on demand. However,
|
|
once caching is in, we might want to do that at init time and keep
|
|
this object anyway
|
|
"""
|
|
if self.path or self.parent:
|
|
return
|
|
assert fbro
|
|
uid = self.context.uid
|
|
|
|
dirpath = []
|
|
if fbro.parent_id:
|
|
dirobj = self.context._dirobj.pool.get('document.directory')
|
|
dirpath = dirobj.get_full_path(cr, uid, fbro.parent_id.id, context=self.context.context)
|
|
if fbro.datas_fname:
|
|
dirpath.append(fbro.datas_fname)
|
|
else:
|
|
dirpath.append(fbro.name)
|
|
|
|
if len(dirpath)>1:
|
|
self.path = dirpath
|
|
else:
|
|
self.path = dirpath[0]
|
|
|
|
def get_data(self, cr, fil_obj = None):
|
|
""" Retrieve the data for some file.
|
|
fil_obj may optionally be specified, and should be a browse object
|
|
for the file. This is useful when the caller has already initiated
|
|
the browse object. """
|
|
# this is where storage kicks in..
|
|
stor = self.storage_id
|
|
assert stor, "No storage for file #%s" % self.file_id
|
|
if not self.check_perms(4):
|
|
raise IOError(errno.EPERM, "Permission denied.")
|
|
|
|
# If storage is not set properly, we are just screwed here, don't
|
|
# try to get it from default.
|
|
stobj = self.context._dirobj.pool.get('document.storage')
|
|
return stobj.get_data(cr, self.context.uid,stor, self,self.context.context, fil_obj)
|
|
|
|
def get_data_len(self, cr, fil_obj = None):
|
|
# TODO: verify with the storage object!
|
|
bin_size = self.context.context.get('bin_size', False)
|
|
if bin_size and not self.content_length:
|
|
self.content_length = fil_obj.db_datas
|
|
return self.content_length
|
|
|
|
def set_data(self, cr, data, fil_obj = None):
|
|
""" Store data at some file.
|
|
fil_obj may optionally be specified, and should be a browse object
|
|
for the file. This is useful when the caller has already initiated
|
|
the browse object. """
|
|
# this is where storage kicks in..
|
|
stor = self.storage_id
|
|
assert stor, "No storage for file #%s" % self.file_id
|
|
if not self.check_perms(2):
|
|
raise IOError(errno.EPERM, "Permission denied.")
|
|
|
|
stobj = self.context._dirobj.pool.get('document.storage')
|
|
return stobj.set_data(cr, self.context.uid,stor, self, data, self.context.context, fil_obj)
|
|
|
|
def _get_ttag(self,cr):
|
|
return 'file-%d' % self.file_id
|
|
|
|
def move_to(self, cr, ndir_node, new_name=False, fil_obj=None, ndir_obj=None, in_write=False):
|
|
if ndir_node and ndir_node.context != self.context:
|
|
raise NotImplementedError("Cannot move files between contexts.")
|
|
|
|
if (not self.check_perms(8)) and ndir_node.check_perms(2):
|
|
raise IOError(errno.EPERM, "Permission denied.")
|
|
|
|
doc_obj = self.context._dirobj.pool.get('ir.attachment')
|
|
if not fil_obj:
|
|
dbro = doc_obj.browse(cr, self.context.uid, self.file_id, context=self.context.context)
|
|
else:
|
|
dbro = fil_obj
|
|
assert dbro.id == self.file_id, "%s != %s for %r." % (dbro.id, self.file_id, self)
|
|
|
|
if not dbro:
|
|
raise IndexError("Cannot locate doc %d.", self.file_id)
|
|
|
|
if (not self.parent):
|
|
# there *must* be a parent node for this one
|
|
self.parent = self.context.get_dir_node(cr, dbro.parent_id)
|
|
assert self.parent
|
|
|
|
ret = {}
|
|
if ndir_node and self.parent != ndir_node:
|
|
if not (isinstance(self.parent, node_dir) and isinstance(ndir_node, node_dir)):
|
|
_logger.debug('Cannot move file %r from %r to %r.', self, self.parent, ndir_node)
|
|
raise NotImplementedError('Cannot move files between dynamic folders.')
|
|
|
|
if not ndir_obj:
|
|
ndir_obj = self.context._dirobj.browse(cr, self.context.uid, \
|
|
ndir_node.dir_id, context=self.context.context)
|
|
|
|
assert ndir_obj.id == ndir_node.dir_id
|
|
|
|
stobj = self.context._dirobj.pool.get('document.storage')
|
|
r2 = stobj.simple_move(cr, self.context.uid, self, ndir_obj, \
|
|
context=self.context.context)
|
|
ret.update(r2)
|
|
|
|
if new_name and (new_name != dbro.name):
|
|
if len(ret):
|
|
raise NotImplementedError("Cannot rename and move.") # TODO
|
|
stobj = self.context._dirobj.pool.get('document.storage')
|
|
r2 = stobj.simple_rename(cr, self.context.uid, self, new_name, self.context.context)
|
|
ret.update(r2)
|
|
|
|
del dbro
|
|
|
|
if not in_write:
|
|
# We have to update the data ourselves
|
|
if ret:
|
|
ctx = self.context.context.copy()
|
|
ctx['__from_node'] = True
|
|
doc_obj.write(cr, self.context.uid, [self.file_id,], ret, ctx )
|
|
ret = True
|
|
|
|
return ret
|
|
|
|
class node_content(node_class):
|
|
our_type = 'content'
|
|
def __init__(self, path, parent, context, cnt, dctx = None, act_id=None):
|
|
super(node_content,self).__init__(path, parent,context)
|
|
self.cnt_id = cnt.id
|
|
self.create_date = False
|
|
self.write_date = False
|
|
self.content_length = False
|
|
self.unixperms = 0640
|
|
if parent:
|
|
self.uidperms = parent.uidperms & 14
|
|
self.uuser = parent.uuser
|
|
self.ugroup = parent.ugroup
|
|
|
|
self.extension = cnt.extension
|
|
self.report_id = cnt.report_id and cnt.report_id.id
|
|
#self.mimetype = cnt.extension.
|
|
self.displayname = path
|
|
if dctx:
|
|
self.dctx.update(dctx)
|
|
self.act_id = act_id
|
|
|
|
def fill_fields(self, cr, dctx = None):
|
|
""" Try to read the object and fill missing fields, like mimetype,
|
|
dates etc.
|
|
This function must be different from the constructor, because
|
|
it uses the db cursor.
|
|
"""
|
|
|
|
cr.execute('SELECT DISTINCT mimetype FROM document_directory_content_type WHERE active AND code = %s;',
|
|
(self.extension,))
|
|
res = cr.fetchall()
|
|
if res and res[0][0]:
|
|
self.mimetype = str(res[0][0])
|
|
|
|
|
|
def get_data(self, cr, fil_obj = None):
|
|
cntobj = self.context._dirobj.pool.get('document.directory.content')
|
|
if not self.check_perms(4):
|
|
raise IOError(errno.EPERM, "Permission denied.")
|
|
|
|
ctx = self.context.context.copy()
|
|
ctx.update(self.dctx)
|
|
data = cntobj.process_read(cr, self.context.uid, self, ctx)
|
|
if data:
|
|
self.content_length = len(data)
|
|
return data
|
|
|
|
def open_data(self, cr, mode):
|
|
if mode.endswith('b'):
|
|
mode = mode[:-1]
|
|
if mode in ('r', 'w'):
|
|
cperms = mode[:1]
|
|
elif mode in ('r+', 'w+'):
|
|
cperms = 'rw'
|
|
else:
|
|
raise IOError(errno.EINVAL, "Cannot open at mode %s." % mode)
|
|
|
|
if not self.check_perms(cperms):
|
|
raise IOError(errno.EPERM, "Permission denied.")
|
|
|
|
ctx = self.context.context.copy()
|
|
ctx.update(self.dctx)
|
|
|
|
return nodefd_content(self, cr, mode, ctx)
|
|
|
|
def get_data_len(self, cr, fil_obj = None):
|
|
# FIXME : here, we actually generate the content twice!!
|
|
# we should have cached the generated content, but it is
|
|
# not advisable to do keep it in memory, until we have a cache
|
|
# expiration logic.
|
|
if not self.content_length:
|
|
self.get_data(cr,fil_obj)
|
|
return self.content_length
|
|
|
|
def set_data(self, cr, data, fil_obj = None):
|
|
cntobj = self.context._dirobj.pool.get('document.directory.content')
|
|
if not self.check_perms(2):
|
|
raise IOError(errno.EPERM, "Permission denied.")
|
|
|
|
ctx = self.context.context.copy()
|
|
ctx.update(self.dctx)
|
|
return cntobj.process_write(cr, self.context.uid, self, data, ctx)
|
|
|
|
def _get_ttag(self,cr):
|
|
return 'cnt-%d%s' % (self.cnt_id,(self.act_id and ('-' + str(self.act_id))) or '')
|
|
|
|
def get_dav_resourcetype(self, cr):
|
|
return ''
|
|
|
|
class nodefd_content(StringIO, node_descriptor):
|
|
|
|
""" A descriptor to content nodes
|
|
"""
|
|
def __init__(self, parent, cr, mode, ctx):
|
|
node_descriptor.__init__(self, parent)
|
|
self._context=ctx
|
|
self._size = 0L
|
|
|
|
if mode in ('r', 'r+'):
|
|
cntobj = parent.context._dirobj.pool.get('document.directory.content')
|
|
data = cntobj.process_read(cr, parent.context.uid, parent, ctx)
|
|
if data:
|
|
self._size = len(data)
|
|
parent.content_length = len(data)
|
|
StringIO.__init__(self, data)
|
|
elif mode in ('w', 'w+'):
|
|
StringIO.__init__(self, None)
|
|
# at write, we start at 0 (= overwrite), but have the original
|
|
# data available, in case of a seek()
|
|
elif mode == 'a':
|
|
StringIO.__init__(self, None)
|
|
else:
|
|
_logger.error("Incorrect mode %s is specified.", mode)
|
|
raise IOError(errno.EINVAL, "Invalid file mode.")
|
|
self.mode = mode
|
|
|
|
def size(self):
|
|
return self._size
|
|
|
|
def close(self):
|
|
# we now open a *separate* cursor, to update the data.
|
|
# FIXME: this may be improved, for concurrency handling
|
|
if self.mode == 'r':
|
|
StringIO.close(self)
|
|
return
|
|
|
|
par = self._get_parent()
|
|
uid = par.context.uid
|
|
cr = pooler.get_db(par.context.dbname).cursor()
|
|
try:
|
|
if self.mode in ('w', 'w+', 'r+'):
|
|
data = self.getvalue()
|
|
cntobj = par.context._dirobj.pool.get('document.directory.content')
|
|
cntobj.process_write(cr, uid, par, data, par.context.context)
|
|
elif self.mode == 'a':
|
|
raise NotImplementedError
|
|
cr.commit()
|
|
except Exception:
|
|
_logger.exception('Cannot update db content #%d for close.', par.cnt_id)
|
|
raise
|
|
finally:
|
|
cr.close()
|
|
StringIO.close(self)
|
|
|
|
class nodefd_static(StringIO, node_descriptor):
|
|
|
|
""" A descriptor to nodes with static data.
|
|
"""
|
|
def __init__(self, parent, cr, mode, ctx=None):
|
|
node_descriptor.__init__(self, parent)
|
|
self._context=ctx
|
|
self._size = 0L
|
|
|
|
if mode in ('r', 'r+'):
|
|
data = parent.get_data(cr)
|
|
if data:
|
|
self._size = len(data)
|
|
parent.content_length = len(data)
|
|
StringIO.__init__(self, data)
|
|
elif mode in ('w', 'w+'):
|
|
StringIO.__init__(self, None)
|
|
# at write, we start at 0 (= overwrite), but have the original
|
|
# data available, in case of a seek()
|
|
elif mode == 'a':
|
|
StringIO.__init__(self, None)
|
|
else:
|
|
_logger.error("Incorrect mode %s is specified.", mode)
|
|
raise IOError(errno.EINVAL, "Invalid file mode.")
|
|
self.mode = mode
|
|
|
|
def size(self):
|
|
return self._size
|
|
|
|
def close(self):
|
|
# we now open a *separate* cursor, to update the data.
|
|
# FIXME: this may be improved, for concurrency handling
|
|
if self.mode == 'r':
|
|
StringIO.close(self)
|
|
return
|
|
|
|
par = self._get_parent()
|
|
# uid = par.context.uid
|
|
cr = pooler.get_db(par.context.dbname).cursor()
|
|
try:
|
|
if self.mode in ('w', 'w+', 'r+'):
|
|
data = self.getvalue()
|
|
par.set_data(cr, data)
|
|
elif self.mode == 'a':
|
|
raise NotImplementedError
|
|
cr.commit()
|
|
except Exception:
|
|
_logger.exception('Cannot update db content #%d for close.', par.cnt_id)
|
|
raise
|
|
finally:
|
|
cr.close()
|
|
StringIO.close(self)
|
|
|
|
#eof
|
|
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
|