--
-- $Id: DET_ResFilter.sql,v 1.1 2007/03/26 14:37:37 source Exp $
--
-- This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
-- project.
--
-- Copyright (C) 1998-2006 OpenLink Software
--
-- This project is free software; you can redistribute it and/or modify it
-- under the terms of the GNU General Public License as published by the
-- Free Software Foundation; only version 2 of the License, dated June 1991.
--
-- This program is distributed in the hope that it will be useful, but
-- WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-- General Public License for more details.
--
-- You should have received a copy of the GNU General Public License along
-- with this program; if not, write to the Free Software Foundation, Inc.,
-- 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
--
use DB
;
create function "ResFilter_DAV_AUTHENTICATE" (in id any, in what char(1), in req varchar, in auth_uname varchar, in auth_pwd varchar, in auth_uid integer)
{
declare rfc_spath varchar;
declare rfc_list_cond, rfc_del_action any;
declare spath_id integer;
-- dbg_obj_princ ('ResFilter_DAV_AUTHENTICATE (', id, what, req, auth_uname, auth_pwd, auth_uid, ')');
rfc_spath := null;
if (DAV_HIDE_ERROR ("ResFilter_GET_CONDITION" (id[1], rfc_spath, rfc_list_cond, rfc_del_action)) is null)
return -1;
if (not ('110' like req))
return -13; -- Internals of ResFilter are not executable.
if ('C' = what)
{
spath_id := DAV_SEARCH_ID (rfc_spath, 'C');
return DAV_AUTHENTICATE (spath_id, 'C', req, auth_uname, auth_pwd, auth_uid);
}
if ('R' = what)
{
return DAV_AUTHENTICATE (id [2], 'R', req, auth_uname, auth_pwd, auth_uid);
}
return -14;
}
;
create function "ResFilter_NORM" (in value any) returns varchar
{
value := blob_to_string (value);
if (('' = value) or (193 <> value[0]))
return value;
value := deserialize (value)[1];
if (isstring (value))
return value;
return cast (xml_tree_doc(value) as varchar);
}
;
create function "ResFilter_ENCODE_FILTER" (in filt any) returns varchar
{
if (193 <> __tag (filt))
signal ('.....', 'Invalid filter passed to ResFilter_ENCODE_FILTER');
filt := serialize (filt);
filt[0] := 2;
return filt;
}
;
create function "ResFilter_DECODE_FILTER" (in value any) returns any
{
value := blob_to_string (value);
if (('' = value) or (value[0] <> 2))
signal ('.....', 'Invalid filter serialization passed to ResFilter_DECODE_FILTER');
value [0] := 193;
return deserialize (value);
}
;
create function "ResFilter_GET_CONDITION" (in detcol_id integer, out rfc_spath varchar, out rfc_list_cond any, out rfc_del_action any)
{
-- dbg_obj_princ ('ResFilter_GET_CONDITION (', detcol_id, '...)');
whenever not found goto nf;
if (isarray (detcol_id))
return -20;
select "ResFilter_NORM" (PROP_VALUE) into rfc_spath from WS.WS.SYS_DAV_PROP where PROP_NAME = 'virt:ResFilter-SearchPath' and PROP_PARENT_ID = detcol_id and PROP_TYPE = 'C';
select "ResFilter_DECODE_FILTER" (PROP_VALUE) into rfc_list_cond from WS.WS.SYS_DAV_PROP where PROP_NAME = 'virt:ResFilter-ListCond' and PROP_PARENT_ID = detcol_id and PROP_TYPE = 'C';
select "ResFilter_DECODE_FILTER" (PROP_VALUE) into rfc_del_action from WS.WS.SYS_DAV_PROP where PROP_NAME = 'virt:ResFilter-DelAction' and PROP_PARENT_ID = detcol_id and PROP_TYPE = 'C';
return 0;
nf:
return -1;
}
;
create procedure "ResFilter_FIT_INTO_CONDITION" (in id any, in what char (1), inout rfc_list_cond any, in auth_uid integer)
{
-- dbg_obj_princ ('ResFilter_FIT_INTO_CONDITION (', id, what, rfc_list_cond, auth_uid, ')');
declare has_rdf_preds integer;
declare raw_filter any;
has_rdf_preds := 0;
raw_filter := get_keyword ('', rfc_list_cond);
foreach (any pred in raw_filter) do
{
declare propid integer;
declare old_value, pred_name, pred_cmp varchar;
pred_name := pred [0];
pred_cmp := pred [1];
if (('PROP_VALUE' = pred_name) and ('=' = pred_cmp))
{
if (isarray (id))
{
call (cast (id[0] as varchar) || '_DAV_PROP_SET')(id, what, pred[3], pred[2], 1, auth_uid);
goto next_pred;
}
whenever not found goto ins_prop;
select p.PROP_ID, "ResFilter_NORM" (p.PROP_VALUE) into propid, old_value from WS.WS.SYS_DAV_PROP p, WS.WS.SYS_DAV_RES r where p.PROP_NAME = pred[3] and p.PROP_PARENT_ID = id and p.PROP_TYPE = what and r.RES_ID = id;
if (old_value <> pred[2])
update WS.WS.SYS_DAV_PROP set PROP_VALUE = pred[2] where PROP_ID = propid;
goto next_pred;
ins_prop:
propid := WS.WS.GETID ('P');
insert replacing WS.WS.SYS_DAV_PROP (PROP_ID, PROP_NAME, PROP_VALUE, PROP_PARENT_ID, PROP_TYPE)
values (propid, pred[3], pred[2], id, what);
goto next_pred;
}
if (('PROP_VALUE' = pred_name) and ('<>' = pred_cmp))
{
if (isarray (id))
{
call (cast (id[0] as varchar) || '_DAV_PROP_REMOVE')(id, what, pred[3], 1, auth_uid);
goto next_pred;
}
whenever not found goto next_pred;
select p.PROP_ID into propid from WS.WS.SYS_DAV_PROP p, WS.WS.SYS_DAV_RES r where p.PROP_NAME = pred[3] and p.PROP_PARENT_ID = id and p.PROP_TYPE = what and r.RES_ID = id and "ResFilter_NORM" (p.PROP_VALUE) = pred[2];
delete from WS.WS.SYS_DAV_PROP where PROP_ID = propid;
goto next_pred;
}
if (('PROP_NAME' = pred_name) and ('not_exists' = pred_cmp))
{
if (isarray (id))
{
call (cast (id[0] as varchar) || '_DAV_PROP_REMOVE')(id, what, pred[3], 1, auth_uid);
goto next_pred;
}
whenever not found goto next_pred;
select p.PROP_ID into propid from WS.WS.SYS_DAV_PROP p, WS.WS.SYS_DAV_RES r where p.PROP_NAME = pred[2] and p.PROP_PARENT_ID = id and p.PROP_TYPE = what and r.RES_ID = id;
delete from WS.WS.SYS_DAV_PROP where PROP_ID = propid;
goto next_pred;
}
else if (('RDF_VALUE' = pred_name) and (('=' = pred_cmp) or ('<>' = pred_cmp)) and (5 = length (pred)) and ('http://local.virt/DAV-RDF' = pred [3]))
{
has_rdf_preds := 1;
goto next_pred;
}
else if (('RDF_PRED' = pred_name) and ('not_exists' = pred_cmp) and (4 = length (pred)) and ('http://local.virt/DAV-RDF' = pred [3]))
{
has_rdf_preds := 1;
goto next_pred;
}
else
{
-- dbg_obj_princ ('ResFilter_FIT_INTO_CONDITION has failed on ', pred);
signal ('.....', 'Unsupported predicate in ResFilter_FIT_INTO_CONDITION');
}
next_pred: ;
}
if (has_rdf_preds)
{
declare propid integer;
declare old_prop, old_n3, acc_n3, new_n3, new_davxml any;
declare top_path nvarchar;
top_path := cast (DAV_SEARCH_PATH (id, what) as nvarchar);
xte_nodebld_init (acc_n3);
foreach (any pred in raw_filter) do
{
declare pred_name, pred_cmp varchar;
pred_name := pred [0];
pred_cmp := pred [1];
if (('RDF_VALUE' = pred_name) and ('=' = pred_cmp))
{
xte_nodebld_acc (acc_n3,
xte_node (
xte_head ('N3', 'N3S', top_path, 'N3P', pred [4]),
pred [2] ) );
}
}
xte_nodebld_final (acc_n3, xte_head (' root'));
acc_n3 := xml_tree_doc (acc_n3);
old_n3 := null;
propid := null;
if (isarray (id))
{
old_prop := call (cast (id[0] as varchar) || '_DAV_PROP_GET')(id, what, 'http://local.virt/DAV-RDF', auth_uid);
if (DAV_HIDE_ERROR (old_prop) is null)
{
goto do_merge;
}
if (isentity (old_prop))
{
old_n3 := xslt ('http://local.virt/davxml2n3xml', old_prop);
goto do_merge;
}
goto old_prop_found;
}
whenever not found goto do_merge;
select p.PROP_ID, blob_to_string (p.PROP_VALUE) into propid, old_prop
from WS.WS.SYS_DAV_PROP p, WS.WS.SYS_DAV_RES r
where p.PROP_NAME = 'http://local.virt/DAV-RDF' and p.PROP_PARENT_ID = id and p.PROP_TYPE = what and r.RES_ID = id;
goto do_merge;
old_prop_found:
old_prop := deserialize (cast (old_prop as varchar));
old_n3 := xslt ('http://local.virt/davxml2n3xml', xml_tree_doc (old_prop));
do_merge:
new_n3 := DAV_RDF_MERGE (old_n3, acc_n3, null, -1);
foreach (any pred in raw_filter) do
{
declare pred_name, pred_cmp varchar;
pred_name := pred [0];
pred_cmp := pred [1];
if (('RDF_PRED' = pred_name) and ('<>' = pred_cmp))
{
new_n3 := XMLUpdate (new_n3, '/N3[N3P=' || WS.WS.STR_SQL_APOS (pred[4]) || '][string (.) =' || WS.WS.STR_SQL_APOS (pred[2]) || ']', null);
}
else
if (('RDF_PRED' = pred_name) and ('not_exists' = pred_cmp))
{
new_n3 := XMLUpdate (new_n3, '/N3[N3P=' || WS.WS.STR_SQL_APOS (pred[2]) || ']', null);
}
}
new_davxml := DAV_RDF_PREPROCESS_RDFXML (new_n3, top_path, 1);
if (isarray (id))
{
call (cast (id[0] as varchar) || '_DAV_PROP_SET')(id, what, 'http://local.virt/DAV-RDF', new_davxml, 1, auth_uid);
goto next_pred;
}
else if (propid is null)
{
propid := WS.WS.GETID ('P');
insert replacing WS.WS.SYS_DAV_PROP (PROP_ID, PROP_NAME, PROP_VALUE, PROP_PARENT_ID, PROP_TYPE)
values (propid, 'http://local.virt/DAV-RDF', serialize (new_davxml), id, what);
}
else
update WS.WS.SYS_DAV_PROP set PROP_VALUE = serialize (new_davxml) where PROP_ID = propid;
}
}
;
create function "ResFilter_MAKE_DEL_ACTION_FROM_CONDITION" (inout rfc_list_cond any) returns any
{
-- dbg_obj_princ ('ResFilter_MAKE_DEL_ACTION_FROM_CONDITION (', rfc_list_cond, ')');
declare raw_filter, res any;
res := vector ();
raw_filter := get_keyword ('', rfc_list_cond);
foreach (any pred in raw_filter) do
{
declare propid integer;
declare old_value, pred_name, pred_cmp varchar;
pred_name := pred [0];
pred_cmp := pred [1];
if (('PROP_VALUE' = pred_name) and ('=' = pred_cmp))
{
res := vector_concat (res, vector (vector ('PROP_VALUE', '<>', pred[2], pred [3])));
}
else if (('PROP_VALUE' = pred_name) and ('<>' = pred_cmp))
{
res := vector_concat (res, vector (vector ('PROP_VALUE', '=', pred[2], pred [3])));
}
else if (('RDF_VALUE' = pred_name) and ('=' = pred_cmp) and (5 = length (pred)) and ('http://local.virt/DAV-RDF' = pred [3]))
{
res := vector_concat (res, vector (vector ('RDF_VALUE', '<>', pred [2], 'http://local.virt/DAV-RDF', pred [4])));
}
else if (('RDF_VALUE' = pred_name) and ('<>' = pred_cmp) and (5 = length (pred)) and ('http://local.virt/DAV-RDF' = pred [3]))
{
res := vector_concat (res, vector (vector ('RDF_VALUE', '=', pred [2], 'http://local.virt/DAV-RDF', pred [4])));
}
else return vector ();
}
return vector ('', res);
}
;
create function "ResFilter_LEAVE_CONDITION" (in id integer, in what char (1), in rfc_del_action any, in auth_uid integer) returns integer
{
"ResFilter_FIT_INTO_CONDITION" (id, what, rfc_del_action, auth_uid);
return 0;
}
;
create function "ResFilter_FNMERGE" (in path any, in id any) returns varchar
{
declare pairs any;
declare res varchar;
pairs := regexp_parse ('^(.*[/])?([^/][^./]*)([^/]*)\044', path, 0);
if (pairs is null)
signal ('.....', sprintf ('Internal error: failed "ResFilter_FNMERGE" (%s, %d)', path, id));
if (isinteger (id))
return sprintf ('%s -RfId%d%s', subseq (path, 0, pairs[5]), id, subseq (path, pairs[6]));
id[0] := cast (id[0] as varchar);
res := sprintf ('%s -Rf%s%s',
subseq (path, 0, pairs[5]),
call (cast (id[0] as varchar) || '_RF_ID2SUFFIX')(id, 'R'),
subseq (path, pairs[6]) );
-- dbg_obj_princ ('ResFilter_FNMERGE (', path, id, ') returns ', res);
return res;
}
;
create procedure "ResFilter_FNSPLIT" (in path any, out colpath varchar, out orig_fnameext varchar, out id any)
{
declare pairs any;
declare fname, fext varchar;
-- dbg_obj_princ ('ResFilter_FNSPLIT (', path, ')');
pairs := regexp_parse ('^(.*[/])?([^/][^./]*)([^/]*)\044', path, 0);
if (pairs is null)
signal ('.....', sprintf ('Internal error: failed "ResFilter_FNSPLIT" (%s)', path));
colpath := subseq (path, 0, pairs[4]);
fname := subseq (path, pairs[4], pairs[5]);
fext := subseq (path, pairs[6], pairs[7]);
-- dbg_obj_princ ('ResFilter_FNSPLIT: colpath = ', colpath, ', fname = ', fname, ', fext = ', fext);
pairs := regexp_parse ('^(.*) -RfId([1-9][0-9]*)\044', fname, 0);
if (pairs is not null)
{
orig_fnameext := subseq (fname, pairs[2], pairs[3]) || fext;
id := cast (subseq (fname, pairs[4], pairs[5]) as integer);
-- dbg_obj_princ ('ResFilter_FNSPLIT (', path, ') decoded ', colpath, orig_fnameext, id);
return;
}
pairs := regexp_parse ('^(.*) -Rf([A-Z][A-Za-z0-9]+)-([A-Za-z0-9~+-]*)\044', fname, 0);
if (pairs is not null)
{
whenever sqlstate '*' goto oblom;
orig_fnameext := subseq (fname, pairs[2], pairs[3]) || fext;
id := call (subseq (fname, pairs[4], pairs[5]) || '_RF_SUFFIX2ID')(subseq (fname, pairs[6], pairs[7]), 'R');
-- dbg_obj_princ ('ResFilter_FNSPLIT (', path, ') decoded ', colpath, orig_fnameext, id);
return;
}
oblom:
orig_fnameext := fname || fext;
id := null;
-- dbg_obj_princ ('ResFilter_FNSPLIT (', path, ') decoded ', colpath, orig_fnameext, id);
}
;
create function "ResFilter_DAV_SEARCH_ID_IMPL" (in detcol_id any, in path_parts any, in what char(1), inout rfc_spath varchar, inout rfc_list_cond any, inout rfc_del_action any) returns any
{
declare colpath, orig_fnameext varchar;
declare orig_id any;
declare hitlist any;
declare ext_cond any;
-- dbg_obj_princ ('ResFilter_DAV_SEARCH_ID (', detcol_id, path_parts, what, ')');
if ('R' <> what)
return -1;
if (not (isstring (rfc_spath)))
{
if (0 > "ResFilter_GET_CONDITION" (detcol_id, rfc_spath, rfc_list_cond, rfc_del_action))
{
-- dbg_obj_princ ('broken filter - no items');
return -1;
}
}
if (1 <> length(path_parts) or ('' = path_parts[0]))
{
-- dbg_obj_princ ('not a resource right inside detcol - no items');
return -1;
}
"ResFilter_FNSPLIT" (path_parts[0], colpath, orig_fnameext, orig_id);
-- dbg_obj_princ (path_parts, colpath, orig_fnameext, orig_id, rfc_spath, rfc_list_cond, rfc_del_action);
if (orig_id is null)
{
ext_cond := vector (vector ('RES_NAME', '=', orig_fnameext));
}
else
{
if (isinteger (orig_id))
ext_cond := vector (vector ('RES_NAME', '=', orig_fnameext), vector ('RES_ID', '=', orig_id));
else
ext_cond := vector (vector ('RES_NAME', '=', orig_fnameext), vector ('RES_ID_SERIALIZED', '=', serialize (orig_id)));
}
ext_cond := vector ('',
vector_concat (ext_cond, get_keyword ('', rfc_list_cond) ) );
hitlist := DAV_DIR_FILTER_INT (rfc_spath, 1, ext_cond, null, null, http_dav_uid ());
-- dbg_obj_princ ('hitlist is ', hitlist);
if (length (hitlist) <> 1)
return -1;
return hitlist[0][4];
}
;
create function "ResFilter_DAV_AUTHENTICATE_HTTP" (in id any, in what char(1), in req varchar, in can_write_http integer, inout a_lines any, inout a_uname varchar, inout a_pwd varchar, inout a_uid integer, inout a_gid integer, inout _perms varchar) returns integer
{
declare rc integer;
declare puid, pgid, ruid, rgid integer;
declare u_password, pperms varchar;
declare allow_anon integer;
if (length (req) <> 3)
return -15;
whenever not found goto nf_col_or_res;
puid := http_dav_uid();
pgid := coalesce (
( select G_ID from WS.WS.SYS_DAV_GROUP
where G_NAME = 'ResFilter_' || coalesce ((select COL_NAME from WS.WS.SYS_DAV_COL where COL_ID=id[1] and COL_DET='ResFilter'), '')
), puid+1);
pperms := '110100100NN';
if ((what <> 'R') and (what <> 'C'))
return -14;
allow_anon := WS.WS.PERM_COMP (substring (cast (pperms as varchar), 7, 3), req);
if (a_uid is null)
{
if ((not allow_anon) or ('' <> WS.WS.FINDPARAM (a_lines, 'Authorization:')))
rc := WS.WS.GET_DAV_AUTH (a_lines, allow_anon, can_write_http, a_uname, u_password, a_uid, a_gid, _perms);
if (rc < 0)
return rc;
}
if (isinteger (a_uid))
{
if (a_uid < 0)
return a_uid;
if (a_uid = 1) -- Anonymous FTP
{
a_uid := 0;
a_gid := 0;
}
}
if (not DAV_CHECK_PERM (pperms, req, a_uid, a_gid, pgid, puid))
return -13;
if (isarray (id[2]))
return -1;
select RES_OWNER, RES_GROUP into ruid, rgid from WS.WS.SYS_DAV_RES where RES_ID = id[2];
if (not DAV_CHECK_PERM (pperms, req, a_uid, a_gid, rgid, ruid))
return -13;
return a_uid;
nf_col_or_res:
return -1;
}
;
create function "ResFilter_DAV_GET_PARENT" (in id any, in st char(1), in path varchar) returns any
{
-- dbg_obj_princ ('ResFilter_DAV_GET_PARENT (', id, st, path, ')');
if (st = 'R')
return id [1];
return -20;
}
;
create function "ResFilter_DAV_COL_CREATE" (in detcol_id any, in path_parts any, in permissions varchar, in uid integer, in gid integer, in auth_uid integer) returns any
{
-- dbg_obj_princ ('ResFilter_DAV_COL_CREATE (', detcol_id, path_parts, permissions, uid, gid, auth_uid, ')');
return -20;
}
;
create function "ResFilter_DAV_COL_MOUNT" (in detcol_id any, in path_parts any, in full_mount_path varchar, in mount_det varchar, in permissions varchar, in uid integer, in gid integer, in auth_uid integer) returns any
{
-- dbg_obj_princ ('ResFilter_DAV_COL_MOUNT (', detcol_id, path_parts, full_mount_path, mount_det, permissions, uid, gid, auth_uid, ')');
return -20;
}
;
create function "ResFilter_DAV_COL_MOUNT_HERE" (in parent_id any, in full_mount_path varchar, in permissions varchar, in uid integer, in gid integer, in auth_uid integer) returns any
{
-- dbg_obj_princ ('ResFilter_DAV_COL_MOUNT (', parent_id, full_mount_path, permissions, uid, gid, auth_uid, ')');
return -20;
}
;
create function "ResFilter_DAV_DELETE" (in detcol_id any, in path_parts any, in what char(1), in silent integer, in auth_uid integer) returns integer
{
declare rc, orig_id integer;
declare rfc_spath varchar;
declare rfc_list_cond, rfc_del_action any;
-- dbg_obj_princ ('ResFilter_DAV_DELETE (', detcol_id, path_parts, what, silent, auth_uid, ')');
rfc_spath := null;
orig_id := "ResFilter_DAV_SEARCH_ID_IMPL" (detcol_id, path_parts, what, rfc_spath, rfc_list_cond, rfc_del_action);
if (orig_id < 0)
return orig_id;
if (0 = length (rfc_del_action))
return -20;
return "ResFilter_LEAVE_CONDITION" (orig_id, what, rfc_del_action, auth_uid);
}
;
create function "ResFilter_DAV_RES_UPLOAD" (in detcol_id any, in path_parts any, inout content any, in type varchar, in permissions varchar, in uid integer, in gid integer, in auth_uid integer) returns any
{
-- dbg_obj_princ ('ResFilter_DAV_RES_UPLOAD (', detcol_id, path_parts, ', [content], ', type, permissions, uid, gid, auth_uid, ')');
return -20;
}
;
create function "ResFilter_DAV_PROP_REMOVE" (in id any, in st char(0), in propname varchar, in silent integer, in auth_uid integer) returns integer
{
-- dbg_obj_princ ('ResFilter_DAV_PROP_REMOVE (', id, st, propname, silent, auth_uid, ')');
if (st <> 'R')
return -1;
id := id[2];
if (isarray (id))
return call (cast (id[0] as varchar) || '_DAV_PROP_REMOVE') (id, st, propname, silent, auth_uid);
return DAV_PROP_REMOVE_RAW (id, st, propname, silent, auth_uid);
}
;
create function "ResFilter_DAV_PROP_SET" (in id any, in st char(0), in propname varchar, in propvalue any, in overwrite integer, in auth_uid integer) returns any
{
declare pid integer;
declare resv any;
-- dbg_obj_princ ('ResFilter_DAV_PROP_SET (', id, st, propname, propvalue, overwrite, auth_uid, ')');
if (st <> 'R')
return -1;
id := id[2];
if (isarray (id))
return call (cast (id[0] as varchar) || '_DAV_PROP_SET') (id, st, propname, propvalue, overwrite, auth_uid);
return DAV_PROP_SET_RAW (id, st, propname, propvalue, overwrite, auth_uid);
}
;
create function "ResFilter_DAV_PROP_GET" (in id any, in what char(0), in propname varchar, in auth_uid integer)
{
declare ret varchar;
-- dbg_obj_princ ('ResFilter_DAV_PROP_GET (', id, what, propname, auth_uid, ')');
id := id[2];
if (isarray (id))
return call (cast (id[0] as varchar) || '_DAV_PROP_GET') (id, what, propname, auth_uid);
if (propname[0] = 58)
return DAV_PROP_GET_INT (id, what, propname, 0, null, null, auth_uid);
whenever not found goto no_prop;
select blob_to_string (PROP_VALUE) into ret from WS.WS.SYS_DAV_PROP where PROP_NAME = propname and PROP_PARENT_ID = id and PROP_TYPE = what;
return ret;
no_prop:
return -11;
}
;
create function "ResFilter_DAV_PROP_LIST" (in id any, in what char(0), in propmask varchar, in auth_uid integer)
{
declare ret any;
-- dbg_obj_princ ('ResFilter_DAV_PROP_LIST (', id, what, propmask, auth_uid, ')');
id := id[2];
vectorbld_init (ret);
for select PROP_NAME, PROP_VALUE from WS.WS.SYS_DAV_PROP where PROP_NAME like propmask and PROP_PARENT_ID = id and PROP_TYPE = what do {
vectorbld_acc (ret, vector (PROP_NAME, blob_to_string (PROP_VALUE)));
}
vectorbld_final (ret);
return ret;
}
;
create function "ResFilter_DAV_DIR_SINGLE" (in id any, in what char(0), in path any, in auth_uid integer) returns any
{
-- dbg_obj_princ ('ResFilter_DAV_DIR_SINGLE (', id, what, path, auth_uid, ')');
if ('R' <> what)
return -1;
for select RES_FULL_PATH, RES_ID, length (RES_CONTENT) as clen, RES_MOD_TIME,
RES_PERMS, RES_GROUP, RES_OWNER, RES_CR_TIME, RES_TYPE, RES_NAME as r1_RES_NAME
from WS.WS.SYS_DAV_RES r1
where RES_ID = id[2]
do
{
declare merged varchar;
-- dbg_obj_princ ('About to return in DAV_DIR_SINGLE: ', r1_RES_NAME, RES_ID);
if (regexp_parse ('^([^/][^./]*) -Rf((Id[1-9][0-9]*)|([A-Z][A-Za-z0-9]+)-([A-Za-z0-9~+-]*))([.][^/]*)?\044', r1_RES_NAME, 0)) -- Suspicious names should be qualified
{
merged := "ResFilter_FNMERGE" (r1_RES_NAME, RES_ID);
}
else
{
declare rfc_spath varchar;
declare rfc_list_cond, rfc_del_action varchar;
declare tmp_comp, namesakes any;
declare namesakes_no integer;
if (0 > "ResFilter_GET_CONDITION" (id[1], rfc_spath, rfc_list_cond, rfc_del_action))
{
-- dbg_obj_princ ('broken filter - bad id in DIR_SINGLE');
return -1;
}
tmp_comp := vector ('',
vector_concat (
vector (vector ('RES_NAME', '=', r1_RES_NAME)),
get_keyword ('', rfc_list_cond) ) );
namesakes := DAV_DIR_FILTER_INT (rfc_spath, 1, tmp_comp, null, null, auth_uid);
namesakes_no := length (namesakes);
if (0 = namesakes_no)
return -1;
if (1 < namesakes_no)
merged := "ResFilter_FNMERGE" (r1_RES_NAME, RES_ID);
else
merged := r1_RES_NAME;
}
-- 0 1 2 3
return vector (DAV_CONCAT_PATH (DAV_SEARCH_PATH (id[1], 'C'), merged), 'R', clen, RES_MOD_TIME,
-- 4 5 6 7 8 9 10
id, RES_PERMS, RES_GROUP, RES_OWNER, RES_CR_TIME, RES_TYPE, merged);
}
return -1;
}
;
create function "ResFilter_DAV_DIR_LIST" (in detcol_id any, in path_parts any, in detcol_path varchar, in name_mask varchar, in recursive integer, in auth_uid integer) returns any
{
declare rfc_spath varchar;
declare rfc_list_cond, rfc_dec_action any;
declare davpath, prev_raw_name varchar;
declare res, itm, reps any;
declare itm_ctr, itm_count, prev_is_patched integer;
-- dbg_obj_princ ('ResFilter_DAV_DIR_LIST (', detcol_id, path_parts, detcol_path, name_mask, recursive, auth_uid, ')');
if (0 > "ResFilter_GET_CONDITION" (detcol_id, rfc_spath, rfc_list_cond, rfc_dec_action))
{
-- dbg_obj_princ ('broken filter - no items');
return vector();
}
if (1 <> length(path_parts) or ('' <> path_parts[0]))
{
-- dbg_obj_princ ('nonempty path - no items');
return vector();
}
if ('%' = name_mask)
res := DAV_DIR_FILTER_INT (rfc_spath, 1, rfc_list_cond, null, null, auth_uid);
else
{
declare tmp_cond any;
tmp_cond := vector ('',
vector_concat (
vector (vector ('RES_NAME', 'like', name_mask)),
get_keyword ('', rfc_list_cond) ) );
res := DAV_DIR_FILTER_INT (rfc_spath, 1, tmp_cond, null, null, auth_uid);
}
reps := dict_new ();
itm_count := length (res);
for (itm_ctr := 0; itm_ctr < itm_count; itm_ctr := itm_ctr + 1)
{
declare rname varchar;
declare orig_id integer;
itm := res [itm_ctr];
rname := itm [10];
orig_id := itm[4];
if (regexp_parse ('^([^/][^./]*) -Rf((Id[1-9][0-9]*)|([A-Z][A-Za-z0-9]+)-([A-Za-z0-9~+-]*))([.][^/]*)?\044', rname, 0)) -- Suspicious names should be qualified
res [itm_ctr][10] := rname := "ResFilter_FNMERGE" (rname, orig_id);
dict_put (reps, rname, dict_get (reps, rname, 0) + 1);
}
for (itm_ctr := 0; itm_ctr < itm_count; itm_ctr := itm_ctr + 1)
{
declare rname varchar;
declare orig_id integer;
itm := res [itm_ctr];
rname := itm [10];
orig_id := itm[4];
res[itm_ctr][4] := vector (UNAME'ResFilter', detcol_id, orig_id);
if (dict_get (reps, rname, 0) > 1) -- Suspicious names should be qualified
res [itm_ctr][10] := rname := "ResFilter_FNMERGE" (rname, orig_id);
res[itm_ctr][0] := DAV_CONCAT_PATH (detcol_path, rname);
}
return res;
}
;
create function "ResFilter_DAV_DIR_FILTER" (in detcol_id any, in path_parts any, in detcol_path varchar, inout compilation any, in recursive integer, in auth_uid integer) returns any
{
declare rfc_spath varchar;
declare rfc_list_cond, rfc_dec_action any;
declare davpath, prev_raw_name varchar;
declare res, itm, reps any;
declare itm_ctr, itm_count, prev_is_patched integer;
-- dbg_obj_princ ('ResFilter_DAV_DIR_FILTER (', detcol_id, path_parts, detcol_path, compilation, recursive, auth_uid, ')');
if (0 > "ResFilter_GET_CONDITION" (detcol_id, rfc_spath, rfc_list_cond, rfc_dec_action))
{
-- dbg_obj_princ ('broken filter - no items');
return vector();
}
if (1 <> length(path_parts) or ('' <> path_parts[0]))
{
-- dbg_obj_princ ('nonempty path - no items');
return vector();
}
if (0 = length (get_keyword ('', compilation)))
res := DAV_DIR_FILTER_INT (rfc_spath, 1, rfc_list_cond, null, null, auth_uid);
else
{
declare tmp_cond any;
tmp_cond := vector ('',
vector_concat (
get_keyword ('', compilation),
get_keyword ('', rfc_list_cond) ) );
res := DAV_DIR_FILTER_INT (rfc_spath, 1, tmp_cond, null, null, auth_uid);
}
reps := dict_new ();
itm_count := length (res);
for (itm_ctr := 0; itm_ctr < itm_count; itm_ctr := itm_ctr + 1)
{
declare rname varchar;
declare orig_id integer;
itm := res [itm_ctr];
rname := itm [10];
orig_id := itm[4];
if (regexp_parse ('^([^/][^./]*) -Rf((Id[1-9][0-9]*)|([A-Z][A-Za-z0-9]+)-([A-Za-z0-9~+-]*))([.][^/]*)?\044', rname, 0)) -- Suspicious names should be qualified
res [itm_ctr][10] := rname := "ResFilter_FNMERGE" (rname, orig_id);
dict_put (reps, rname, dict_get (reps, rname, 0) + 1);
}
for (itm_ctr := 0; itm_ctr < itm_count; itm_ctr := itm_ctr + 1)
{
declare rname varchar;
declare orig_id integer;
itm := res [itm_ctr];
rname := itm [10];
orig_id := itm[4];
res[itm_ctr][4] := vector (UNAME'ResFilter', detcol_id, orig_id);
if (dict_get (reps, rname, 0) > 1) -- Suspicious names should be qualified
res [itm_ctr][10] := rname := "ResFilter_FNMERGE" (rname, orig_id);
res[itm_ctr][0] := DAV_CONCAT_PATH (detcol_path, rname);
}
return res;
}
;
create function "ResFilter_DAV_SEARCH_ID" (in detcol_id any, in path_parts any, in what char(1)) returns any
{
declare rfc_spath varchar;
declare rfc_list_cond, rfc_del_action any;
declare orig_id integer;
-- dbg_obj_princ ('ResFilter_DAV_SEARCH_ID (', detcol_id, path_parts, what, ')');
rfc_spath := null;
orig_id := "ResFilter_DAV_SEARCH_ID_IMPL" (detcol_id, path_parts, what, rfc_spath, rfc_list_cond, rfc_del_action);
if (orig_id < 0)
return orig_id;
return vector (UNAME'ResFilter', detcol_id, orig_id);
}
;
create function "ResFilter_DAV_SEARCH_PATH" (in id any, in what char(1)) returns any
{
-- dbg_obj_princ ('ResFilter_DAV_SEARCH_PATH (', id, what, ')');
return coalesce ((select RES_FULL_PATH from WS.WS.SYS_DAV_RES where RES_ID = id[2]), null);
}
;
create function "ResFilter_DAV_RES_UPLOAD_COPY" (in detcol_id any, in path_parts any, in source_id any, in what char(1), in overwrite integer, in permissions varchar, in uid integer, in gid integer, in auth_uid integer) returns any
{
declare rfc_spath varchar;
declare rfc_list_cond, rfc_del_action any;
declare rc integer;
-- dbg_obj_princ ('ResFilter_DAV_RES_UPLOAD_COPY (', detcol_id, path_parts, source_id, what, overwrite, permissions, uid, gid, auth_uid, ')');
if (0 > "ResFilter_GET_CONDITION" (detcol_id, rfc_spath, rfc_list_cond, rfc_del_action))
{
-- dbg_obj_princ ('broken filter - no items');
return -2;
}
if (0 = length (rfc_del_action))
return -20;
if (1 <> length (path_parts))
return -2;
if ('R' <> what)
return -2;
if ('' = path_parts[0])
return -2;
if (isinteger (source_id) and
exists (select 1 from WS.WS.SYS_DAV_RES
where RES_ID = source_id and RES_NAME = path_parts[0] and (RES_FULL_PATH between rfc_spath and DAV_COL_PATH_BOUNDARY (rfc_spath)) ) )
{
"ResFilter_FIT_INTO_CONDITION" (source_id, what, rfc_list_cond, auth_uid);
}
else
{
declare new_full_path varchar;
new_full_path := DAV_CONCAT_PATH (rfc_spath, path_parts[0]);
rc := DAV_COPY_INT (DAV_SEARCH_PATH (source_id, what), new_full_path, overwrite, permissions,
coalesce ((select U_NAME from WS.WS.SYS_DAV_USER where U_ID = uid), ''),
coalesce ((select G_NAME from WS.WS.SYS_DAV_GROUP where G_ID = gid), ''),
null, null, 0);
if (DAV_HIDE_ERROR (rc) is null)
return rc;
source_id := DAV_SEARCH_ID (new_full_path, what);
if (DAV_HIDE_ERROR (source_id) is null)
return source_id;
"ResFilter_FIT_INTO_CONDITION" (source_id, what, rfc_list_cond, auth_uid);
}
return 1;
}
;
create function "ResFilter_DAV_RES_UPLOAD_MOVE" (in detcol_id any, in path_parts any, in source_id any, in what char(1), in overwrite integer, in auth_uid integer) returns any
{
declare rfc_spath varchar;
declare rfc_list_cond, rfc_del_action any;
declare rc integer;
-- dbg_obj_princ ('ResFilter_DAV_RES_UPLOAD_MOVE (', detcol_id, path_parts, source_id, what, overwrite, auth_uid, ')');
if (0 > "ResFilter_GET_CONDITION" (detcol_id, rfc_spath, rfc_list_cond, rfc_del_action))
{
-- dbg_obj_princ ('broken filter - no items');
return -2;
}
if (0 = length (rfc_del_action))
return -20;
if (1 <> length (path_parts))
return -2;
if ('R' <> what)
return -2;
if ('' = path_parts[0])
return -2;
if (isinteger (source_id) and
exists (select 1 from WS.WS.SYS_DAV_RES
where RES_ID = source_id and RES_NAME = path_parts[0] and (RES_FULL_PATH between rfc_spath and DAV_COL_PATH_BOUNDARY (rfc_spath))))
{
"ResFilter_FIT_INTO_CONDITION" (source_id, what, rfc_list_cond, auth_uid);
}
else
{
declare new_full_path varchar;
new_full_path := DAV_CONCAT_PATH (rfc_spath, path_parts[0]);
rc := DAV_MOVE_INT (DAV_SEARCH_PATH (source_id, what), new_full_path, overwrite, null, null, 0, 1);
if (DAV_HIDE_ERROR (rc) is null)
return rc;
source_id := DAV_SEARCH_ID (new_full_path, what);
if (DAV_HIDE_ERROR (source_id) is null)
return source_id;
"ResFilter_FIT_INTO_CONDITION" (source_id, what, rfc_list_cond, auth_uid);
}
return 1;
}
;
create function "ResFilter_DAV_RES_CONTENT" (in id any, inout content any, out type varchar, in content_mode integer) returns integer
{
-- dbg_obj_princ ('ResFilter_DAV_RES_CONTENT (', id, ', [content], [type], ', content_mode, ')');
declare cont any;
if ((content_mode = 0) or (content_mode = 2))
select RES_CONTENT, RES_TYPE into content, type from WS.WS.SYS_DAV_RES where RES_ID = id[2];
else if (content_mode = 1)
select http (RES_CONTENT, content), RES_TYPE into cont, type from WS.WS.SYS_DAV_RES where RES_ID = id[2];
else if (content_mode = 3)
select http (RES_CONTENT), RES_TYPE into cont, type from WS.WS.SYS_DAV_RES where RES_ID = id[2];
return id[2];
}
;
create function "ResFilter_DAV_SYMLINK" (in detcol_id any, in path_parts any, in source_id any, in what char(1), in overwrite integer, in uid integer, in gid integer, in auth_uid integer) returns any
{
-- dbg_obj_princ ('ResFilter_DAV_SYMLINK (', detcol_id, path_parts, source_id, overwrite, uid, gid, auth_uid, ')');
return -20;
}
;
create function "ResFilter_DAV_LOCK" (in path any, in id any, in type char(1), inout locktype varchar, inout scope varchar, in token varchar, inout owner_name varchar, inout owned_tokens varchar, in depth varchar, in timeout_sec integer, in auth_uid integer) returns any
{
declare rc, u_token, new_token varchar;
-- dbg_obj_princ ('ResFilter_DAV_LOCK (', path, id, type, locktype, scope, token, owner_name, owned_tokens, depth, timeout_sec, auth_uid, ')');
if ('R' <> type)
return -20;
if (DAV_HIDE_ERROR (id) is null)
return -20;
if (isarray (id))
return DAV_LOCK_INT (path, id[2], type, locktype, scope, token, owner_name, owned_tokens, depth, timeout_sec, null, null, auth_uid);
return -20;
}
;
create function "ResFilter_DAV_UNLOCK" (in id any, in type char(1), in token varchar, in auth_uid integer)
{
-- dbg_obj_princ ('ResFilter_DAV_UNLOCK (', id, type, token, auth_uid, ')');
if (isarray (id))
id := id [2];
return DAV_UNLOCK_INT (id, type, token, null, null, auth_uid);
}
;
create function "ResFilter_DAV_IS_LOCKED" (inout id any, inout type char(1), in owned_tokens varchar) returns integer
{
declare rc integer;
declare orig_id any;
declare orig_type char(1);
-- dbg_obj_princ ('ResFilter_DAV_IS_LOCKED (', id, type, owned_tokens, ')');
orig_id := id;
id := orig_id[2];
rc := DAV_IS_LOCKED_INT (id, type, owned_tokens);
if (rc <> 0)
return rc;
id := orig_id[1];
orig_type := type;
type := 'C';
rc := DAV_IS_LOCKED_INT (id, type, owned_tokens);
if (rc <> 0)
return rc;
id := orig_id;
type := orig_type;
return 0;
}
;
create function "ResFilter_DAV_LIST_LOCKS" (in id any, in type char(1), in recursive integer) returns any
{
declare res any;
-- dbg_obj_princ ('ResFilter_DAV_LIST_LOCKS" (', id, type, recursive);
id := id[2];
if (isarray (id))
return call (cast (id[0] as varchar) || '_DAV_LIST_LOCKS') (id, type, recursive);
res := vector();
for select LOCK_TYPE, LOCK_SCOPE, LOCK_TOKEN, LOCK_TIMEOUT, LOCK_OWNER, LOCK_OWNER_INFO
from WS.WS.SYS_DAV_LOCK where LOCK_PARENT_ID = id and LOCK_PARENT_TYPE = type do {
res := vector_concat (res, vector (vector (LOCK_TYPE, LOCK_SCOPE, LOCK_TOKEN, LOCK_TIMEOUT, LOCK_OWNER, LOCK_OWNER_INFO)));
}
return res;
}
;
create function "ResFilter_CONFIGURE" (in col any, in search_path varchar, in filter any) returns integer
{
declare rc integer;
declare colname varchar;
declare compilation, del_act any;
compilation := vector ('', filter);
rc := DAV_DIR_FILTER_INT (search_path, 1, compilation, null, null, http_dav_uid ());
if (isinteger (rc))
return rc;
if (not isinteger (col))
return -20;
colname := DAV_SEARCH_PATH (col, 'C');
if (not (isstring (colname)))
return -23;
rc := DAV_SEARCH_ID (search_path, 'C');
if (DAV_HIDE_ERROR (rc) is null)
return rc;
if (search_path <> DAV_SEARCH_PATH (rc, 'C'))
return -2;
if (search_path between colname and (colname || '\255\255\255\255'))
return -28;
rc := DAV_PROP_SET_INT (colname, 'virt:ResFilter-SearchPath', search_path, null, null, 0, 1, 1);
if (DAV_HIDE_ERROR (rc) is null)
return rc;
rc := DAV_PROP_SET_INT (colname, 'virt:ResFilter-ListCond', "ResFilter_ENCODE_FILTER" (compilation), null, null, 0, 1, 1);
if (DAV_HIDE_ERROR (rc) is null)
return rc;
del_act := "ResFilter_MAKE_DEL_ACTION_FROM_CONDITION" (compilation);
-- dbg_obj_princ ('ResFilter_CONFIGURE has made del_action ', del_act, ' from ', compilation);
rc := DAV_PROP_SET_INT (colname, 'virt:ResFilter-DelAction', "ResFilter_ENCODE_FILTER" (del_act), null, null, 0, 1, 1);
if (DAV_HIDE_ERROR (rc) is null)
return rc;
update WS.WS.SYS_DAV_COL set COL_DET='ResFilter' where COL_ID=col;
return 0;
}
;