Exemple #1
0
    def lock(self, uri, lock_data):
        """ Lock (may create) resource.
            Data is a dict, may contain:
                depth, token, refresh, lockscope, locktype, owner
        """
        cr, uid, pool, dbname, uri2 = self.get_cr(uri)
        created = False
        if not dbname:
            raise DAV_Error, 409

        try:
            node = self.uri2object(cr, uid, pool, uri2[:])
        except Exception:
            node = False

        objname = misc.ustr(uri2[-1])

        if not node:
            dir_node = self.uri2object(cr, uid, pool, uri2[:-1])
            if not dir_node:
                raise DAV_NotFound('Parent folder not found.')

            # We create a new node (file) but with empty data=None,
            # as in RFC4918 p. 9.10.4
            node = self._try_function(dir_node.create_child,
                                      (cr, objname, None),
                                      "create %s" % objname,
                                      cr=cr)
            if not node:
                cr.commit()
                raise DAV_Error(400, "Failed to create resource.")

            created = True

        try:
            node_fn = node.dav_lock
        except AttributeError:
            # perhaps the node doesn't support locks
            raise DAV_Error(400, 'No locks for this resource.')

        # Obtain the lock on the node
        lres, pid, token = self._try_function(node_fn, (cr, lock_data),
                                              "lock %s" % objname,
                                              cr=cr)

        if not lres:
            cr.commit()
            raise DAV_Error(423, "Resource already locked.")

        assert isinstance(lres, list), 'lres: %s' % repr(lres)

        try:
            data = mk_lock_response(self, uri, lres)
            cr.commit()
        except Exception:
            raise

        return created, data, token
    def lock(self, uri, lock_data):
        """ Lock (may create) resource.
            Data is a dict, may contain:
                depth, token, refresh, lockscope, locktype, owner
        """
        cr, uid, pool, dbname, uri2 = self.get_cr(uri)
        created = False
        if not dbname:
            raise DAV_Error, 409

        try:
            node = self.uri2object(cr, uid, pool, uri2[:])
        except Exception:
            node = False

        objname = misc.ustr(uri2[-1])

        if not node:
            dir_node = self.uri2object(cr, uid, pool, uri2[:-1])
            if not dir_node:
                raise DAV_NotFound('Parent folder not found.')

            # We create a new node (file) but with empty data=None,
            # as in RFC4918 p. 9.10.4
            node = self._try_function(dir_node.create_child, (cr, objname, None),
                    "create %s" % objname, cr=cr)
            if not node:
                cr.commit()
                raise DAV_Error(400, "Failed to create resource.")

            created = True

        try:
            node_fn = node.dav_lock
        except AttributeError:
            # perhaps the node doesn't support locks
            raise DAV_Error(400, 'No locks for this resource.')

        # Obtain the lock on the node
        lres, pid, token = self._try_function(node_fn, (cr, lock_data), "lock %s" % objname, cr=cr)

        if not lres:
            cr.commit()
            raise DAV_Error(423, "Resource already locked.")

        assert isinstance(lres, list), 'lres: %s' % repr(lres)

        try:
            data = mk_lock_response(self, uri, lres)
            cr.commit()
        except Exception:
            raise

        return created, data, token