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2017-06-13T05:36:06.219758

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2017-06-29T07:35:22.006181

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VOSHostFsDETAPI

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<verbatim> -- -- $Id: DET_HostFs.sql,v 1.3 2008/04/18 13:09:07 mitko 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 table WS.WS.HOSTFS_COL ( COL_ID integer not null primary key, COL_FULL_PATH varchar not null, COL_PARENT_ID integer, COL_CR_TIME datetime, COL_MOD_TIME datetime, COL_SCAN_TIME datetime, COL_NEXT_SCAN_TIME datetime, COL_NAME varchar not null ) create index HOSTFS_COL_PARENT_ID on WS.WS.HOSTFS_COL (COL_PARENT_ID) create index HOSTFS_COL_FULL_PATH on WS.WS.HOSTFS_COL (COL_FULL_PATH) create index HOSTFS_COL_NEXT_SCAN_TIME on WS.WS.HOSTFS_COL (COL_NEXT_SCAN_TIME) ; alter table WS.WS.HOSTFS_COL add COL_NAME varchar not null ; create table WS.WS.HOSTFS_RES ( RES_ID integer not null primary key, RES_NAME varchar (256), RES_COL integer, RES_TYPE varchar, RES_FT_MODE char (1), -- 'x' file XML, 't' file text, 'X' cached XML, 'T' cached text, 'N' no text data (so RES_NAME is indexed as text). RES_LENGTH integer, RES_CR_TIME datetime, -- creation time RES_MOD_TIME datetime, -- modification time RES_SCAN_TIME datetime, -- last file scan time RES_NEXT_SCAN_TIME datetime, RES_PERMS char (11) ) create index HOSTFS_RES_COL on WS.WS.HOSTFS_RES (RES_COL, RES_NAME) create index HOSTFS_RES_NEXT_SCAN_TIME on WS.WS.HOSTFS_RES (RES_NEXT_SCAN_TIME) ; create table WS.WS.HOSTFS_RES_CACHE ( RESC_ID integer not null primary key, RESC_MOD_SCAN_TIME datetime, -- time of the last scan such that it has detected change in the resource. RESC_DATA long varchar, RESC_TOPCOL_ID integer not null ) create index HOSTFS_RES_CACHE_TOPCOL_ID on WS.WS.HOSTFS_RES_CACHE (RESC_TOPCOL_ID) ; alter table WS.WS.HOSTFS_RES_CACHE add RESC_TOPCOL_ID integer not null ; create table WS.WS.HOSTFS_RES_META ( RESM_ID integer not null primary key, RESM_DATA long XML, RESM_TOPCOL_ID integer not null ) create index HOSTFS_RES_META_TOPCOL_ID on WS.WS.HOSTFS_RES_META (RESM_TOPCOL_ID) ; alter table WS.WS.HOSTFS_RES_META add RESM_TOPCOL_ID integer not null ; create table WS.WS.HOSTFS_RDF_INVERSE ( HRI_TOPCOL_ID integer not null, HRI_PROP_CATID integer not null, HRI_CATVALUE varchar not null, HRI_RES_ID integer not null, primary key (HRI_TOPCOL_ID, HRI_PROP_CATID, HRI_CATVALUE, HRI_RES_ID) ) ; create procedure WS.WS.HOSTFS_FEED_RDF_INVERSE (inout propval any, in r_id integer, in is_del integer, in topcol_id integer) { declare resfullpath, path_head, pv varchar; declare triplets any; triplets := xpath_eval ('[xmlns:virt="virt"] /virt:rdf/virt:top-res/virt:prop[virt:value]', propval, 0); foreach (any prop in triplets) do { declare propname varchar; declare prop_catid integer; propname := cast (xpath_eval ('name(*[1])', prop) as varchar); prop_catid := coalesce ((select RPN_CATID from WS.WS.SYS_RDF_PROP_NAME where RPN_URI = propname)); if (prop_catid is null) { prop_catid := WS.WS.GETID ('RPN'); -- dbg_obj_princ ('HOSTFS_FEEDV_RDF_INVERSE: insert into WS.WS.SYS_RDF_PROP_NAME (RPN_URI, RPN_CATID) values (', propname, prop_catid, ')'); insert into WS.WS.SYS_RDF_PROP_NAME (RPN_URI, RPN_CATID) values (propname, prop_catid); } if (is_del) delete from WS.WS.HOSTFS_RDF_INVERSE where (HRI_TOPCOL_ID = topcol_id) and (HRI_PROP_CATID = prop_catid) and (HRI_CATVALUE = "CatFilter_ENCODE_CATVALUE" (cast (xpath_eval ('[xmlns:virt="virt"] virt:value', prop) as varchar))) and (HRI_RES_ID = r_id); else insert soft WS.WS.HOSTFS_RDF_INVERSE (HRI_TOPCOL_ID, HRI_PROP_CATID, HRI_CATVALUE, HRI_RES_ID) values ( topcol_id, prop_catid, "CatFilter_ENCODE_CATVALUE" (cast (xpath_eval ('[xmlns:virt="virt"] virt:value', prop) as varchar)), r_id ); } } ; create trigger HOSTFS_RES_META_I after insert on WS.WS.HOSTFS_RES_META referencing new as NP { if (NP.RESM_DATA is not null) WS.WS.HOSTFS_FEED_RDF_INVERSE (NP.RESM_DATA, NP.RESM_ID, 0, NP.RESM_TOPCOL_ID); } ; create trigger HOSTFS_RES_META_D before delete on WS.WS.HOSTFS_RES_META referencing old as OP { if (OP.RESM_DATA is not null) WS.WS.HOSTFS_FEED_RDF_INVERSE (OP.RESM_DATA, OP.RESM_ID, 1, OP.RESM_TOPCOL_ID); } ; create trigger HOSTFS_RES_META_U after update on WS.WS.HOSTFS_RES_META referencing old as OP, new as NP { if (OP.RESM_DATA is not null) WS.WS.HOSTFS_FEED_RDF_INVERSE (OP.RESM_DATA, OP.RESM_ID, 1, OP.RESM_TOPCOL_ID); if (NP.RESM_DATA is not null) WS.WS.HOSTFS_FEED_RDF_INVERSE (NP.RESM_DATA, NP.RESM_ID, 0, NP.RESM_TOPCOL_ID); } ; --#IF VER=5 --!AFTER __PROCEDURE__ DB.DBA.VT_CREATE_TEXT_INDEX ! --#ENDIF DB.DBA.vt_create_text_index (fix_identifier_case ('WS.WS.HOSTFS_RES_META'), fix_identifier_case ('RESM_DATA'), fix_identifier_case ('RESM_ID'), 2, 0, NULL, 0, '*ini*', '*ini*') ; --#IF VER=5 --!AFTER __PROCEDURE__ DB.DBA.VT_CREATE_TEXT_INDEX ! --#ENDIF DB.DBA.vt_batch_update (fix_identifier_case ('WS.WS.HOSTFS_RES_META'), 'ON', 1) ; create function WS.WS.HOSTFS_RES_TOPCOL_ID (in r_id integer) returns integer { declare res, parent integer; whenever not found goto nf; res := parent := (select RES_COL from WS.WS.HOSTFS_RES where RES_ID = r_id); while (parent is not null) { res := parent; parent := (select COL_PARENT_ID from WS.WS.HOSTFS_COL where COL_ID = res); } return res; nf: return 0; } ; create procedure WS.WS.HOSTFS_EXTRACT_AND_SAVE_RDF (in resid integer, in resname varchar, in restype varchar, inout rescontent any, in topcol_id integer) { declare resttype varchar; declare old_prop_id integer; declare html_start, full_xml any; declare old_n3, addon_n3 any; -- dbg_obj_princ ('DAV_EXTRACT_AND_SAVE_RDF_INT (', resid, resname, restype, rescontent, ')'); html_start := null; full_xml := null; --if (restype is null) restype := DAV_GUESS_MIME_TYPE (resname, rescontent, html_start); -- dbg_obj_princ ('restype is ', restype); if (restype is null) return; addon_n3 := call ('DAV_EXTRACT_RDF_' || restype)(resname, rescontent, html_start); -- dbg_obj_princ ('addon_n3 is', addon_n3); if (addon_n3 is null) return; insert replacing WS.WS.HOSTFS_RES_META (RESM_ID, RESM_DATA, RESM_TOPCOL_ID) values (resid, xml_tree_doc (DAV_RDF_PREPROCESS_RDFXML (addon_n3, N'http://local.virt/this', 1)), topcol_id); return; no_op: ; } ; create procedure WS.WS.HOSTFS_TEST_RDF (in d_id integer) { -- dbg_obj_princ ('WS.WS.HOSTFS_TEST_RDF (', d_id, ')'); for select RES_COL, RES_NAME, RES_TYPE, RES_FT_MODE from WS.WS.HOSTFS_RES where RES_ID = d_id do { -- dbg_obj_princ ('Found (RES_COL, RES_NAME, RES_TYPE, RES_FT_MODE) = (', RES_COL, RES_NAME, RES_TYPE, RES_FT_MODE, ')'); if ('N' = RES_FT_MODE) { return 1; } else if (('T' = RES_FT_MODE) or ('X' = RES_FT_MODE)) { for select RESC_DATA, RESC_TOPCOL_ID from WS.WS.HOSTFS_RES_CACHE where RESC_ID = d_id do { WS.WS.HOSTFS_EXTRACT_AND_SAVE_RDF (d_id, RES_NAME, RES_TYPE, RESC_DATA, RESC_TOPCOL_ID); } return 1; } else if (('t' = RES_FT_MODE) or ('x' = RES_FT_MODE)) { for select COL_FULL_PATH from WS.WS.HOSTFS_COL where COL_ID = RES_COL do { declare ses any; -- dbg_obj_princ ('Found COL_FULL_PATH = ', COL_FULL_PATH); ses := file_to_string_output (COL_FULL_PATH || RES_NAME); WS.WS.HOSTFS_EXTRACT_AND_SAVE_RDF (d_id, RES_NAME, RES_TYPE, ses, WS.WS.HOSTFS_RES_TOPCOL_ID (d_id)); } return 1; } } return 0; } ; create function WS.WS.HOSTFS_RES_CACHE_RESC_DATA_INDEX_HOOK (inout vtb any, inout d_id integer) returns integer { -- dbg_obj_princ ('WS.WS.HOSTFS_RES_CACHE_RESC_DATA_INDEX_HOOK ( [], ', d_id, ')'); whenever sqlstate '*' goto done; for select RES_COL, RES_NAME, RES_TYPE, RES_FT_MODE from WS.WS.HOSTFS_RES where RES_ID = d_id do { -- dbg_obj_princ ('Found (RES_COL, RES_NAME, RES_TYPE, RES_FT_MODE) = (', RES_COL, RES_NAME, RES_TYPE, RES_FT_MODE, ')'); if ('N' = RES_FT_MODE) { vt_batch_feed (vtb, RES_NAME, 0, 0); return 1; } else if (('T' = RES_FT_MODE) or ('X' = RES_FT_MODE)) { for select RESC_DATA, RESC_TOPCOL_ID from WS.WS.HOSTFS_RES_CACHE where RESC_ID = d_id do { vt_batch_feed (vtb, RESC_DATA, 0, case (RES_FT_MODE) when 'X' then 2 else 0 end); WS.WS.HOSTFS_EXTRACT_AND_SAVE_RDF (d_id, RES_NAME, RES_TYPE, RESC_DATA, RESC_TOPCOL_ID); } return 1; } else if (('t' = RES_FT_MODE) or ('x' = RES_FT_MODE)) { for select COL_FULL_PATH from WS.WS.HOSTFS_COL where COL_ID = RES_COL do { declare ses any; -- dbg_obj_princ ('Found COL_FULL_PATH = ', COL_FULL_PATH); ses := file_to_string_output (COL_FULL_PATH || RES_NAME); vt_batch_feed (vtb, ses, 0, case (RES_FT_MODE) when 'x' then 2 else 0 end); WS.WS.HOSTFS_EXTRACT_AND_SAVE_RDF (d_id, RES_NAME, RES_TYPE, ses, WS.WS.HOSTFS_RES_TOPCOL_ID (d_id)); } return 1; } } done: -- dbg_obj_princ ('Failed WS.WS.HOSTFS_RES_CACHE_RESC_DATA_INDEX_HOOK (', d_id, ') :', __SQL_STATE, __SQL_MESSAGE); return 1; } ; create function WS.WS.HOSTFS_RES_CACHE_RESC_DATA_UNINDEX_HOOK (inout vtb any, inout d_id integer) returns integer { whenever sqlstate '*' goto done; for select RES_COL, RES_NAME, RES_TYPE, RES_FT_MODE from WS.WS.HOSTFS_RES where RES_ID = d_id do { if ('N' = RES_FT_MODE) { vt_batch_feed (vtb, RES_NAME, 1, 0); return 1; } else if (('T' = RES_FT_MODE) or ('X' = RES_FT_MODE)) { for select RESC_DATA from WS.WS.HOSTFS_RES_CACHE where RESC_ID = d_id do vt_batch_feed (vtb, RESC_DATA, 1, case (RES_FT_MODE) when 'X' then 2 else 0 end); return 1; } } done: return 1; } ; --#IF VER=5 --!AFTER __PROCEDURE__ DB.DBA.VT_CREATE_TEXT_INDEX ! --#ENDIF DB.DBA.vt_create_text_index (fix_identifier_case ('WS.WS.HOSTFS_RES_CACHE'), fix_identifier_case ('RESC_DATA'), fix_identifier_case ('RESC_ID'), 2, 0, NULL, 1, '*ini*', '*ini*') ; --#IF VER=5 --!AFTER __PROCEDURE__ DB.DBA.VT_CREATE_TEXT_INDEX ! --#ENDIF DB.DBA.vt_batch_update (fix_identifier_case ('WS.WS.HOSTFS_RES_CACHE'), 'ON', 5) ; create function WS.WS.HOSTFS_FIND_COL (in full_path varchar) returns integer { declare slash_pos, parent, len, res integer; declare parent_path, cname, tmp varchar; declare cr_time datetime; len := length (full_path); if ((len > 0) and full_path[len-1] = 47) full_path := subseq (full_path, 0, len-1); whenever not found goto not_found; select COL_ID into res from WS.WS.HOSTFS_COL where COL_FULL_PATH = full_path || '/'; return res; not_found: slash_pos := strrchr (full_path, '/'); if (slash_pos is null) { parent := null; cname := full_path; } else { parent := WS.WS.HOSTFS_FIND_COL (subseq (full_path, 0, slash_pos)); cname := subseq (full_path, slash_pos + 1); } tmp := file_stat (full_path); if (isstring (tmp)) cr_time := cast (tmp as datetime); else cr_time := null; res := sequence_next ('WS.WS.HOSTFS_COL_ID') + 1; insert into WS.WS.HOSTFS_COL (COL_ID , COL_FULL_PATH , COL_PARENT_ID , COL_CR_TIME , COL_MOD_TIME , COL_SCAN_TIME , COL_NEXT_SCAN_TIME , COL_NAME ) values (res , full_path || '/' , parent , cr_time , cr_time , NULL , now () , cname ); return res; } ; create procedure WS.WS.HOSTFS_COL_DISAPPEARS (in full_path varchar) { declare len integer; len := length (full_path); if ((len > 0) and full_path[len-1] = 47) full_path := subseq (full_path, 0, len-1); for select COL_ID from WS.WS.HOSTFS_COL where COL_FULL_PATH between full_path || '/' and full_path || '0' do { for select RES_ID from WS.WS.HOSTFS_RES where RES_COL = COL_ID do { delete from WS.WS.HOSTFS_RES_META where RESM_ID = RES_ID; delete from WS.WS.HOSTFS_RES_CACHE where RESC_ID = RES_ID; } delete from WS.WS.HOSTFS_RES where RES_COL = COL_ID; } delete from WS.WS.HOSTFS_COL where COL_FULL_PATH between full_path || '/' and full_path || '0'; } ; create procedure WS.WS.HOSTFS_HANDLE_RES_SCAN (in full_path varchar, in c_id integer, in flen integer, in cr_time datetime, in mod_time datetime, in mimetype varchar, in ft_mode varchar) { declare len, slash_pos integer; declare r_id integer; len := length (full_path); if ((len = 0) or (full_path[len-1] = 47)) return; -- There's no resource with empty name, for sure slash_pos := strrchr (full_path, '/'); if (c_id is null) { if (slash_pos is null) c_id := WS.WS.HOSTFS_FIND_COL (''); else c_id := WS.WS.HOSTFS_FIND_COL (subseq (full_path, 0, slash_pos)); } r_id := coalesce ((select RES_ID from WS.WS.HOSTFS_RES where RES_NAME = subseq (full_path, slash_pos + 1) and RES_COL = c_id)); if (r_id is null) { r_id := sequence_next ('WS.WS.HOSTFS_RES_ID') + 1; insert into WS.WS.HOSTFS_RES (RES_ID , RES_NAME, RES_COL, RES_TYPE, RES_FT_MODE, RES_LENGTH, RES_CR_TIME, RES_MOD_TIME, RES_SCAN_TIME, RES_NEXT_SCAN_TIME, RES_PERMS) values (r_id , subseq (full_path, slash_pos + 1), c_id, mimetype, ft_mode, flen, cr_time, mod_time, now(), null, null); -- TODO: add real support for 'X' and 'T' modes here. insert replacing WS.WS.HOSTFS_RES_CACHE (RESC_ID , RESC_MOD_SCAN_TIME , RESC_DATA , RESC_TOPCOL_ID ) values (r_id , now() , null , WS.WS.HOSTFS_RES_TOPCOL_ID (r_id) ); } else { if (exists (select top 1 1 from WS.WS.HOSTFS_RES where RES_ID = r_id and ((RES_LENGTH <> flen) or (RES_MOD_TIME <> mod_time) or (RES_TYPE <> mimetype) or (RES_FT_MODE <> ft_mode)) ) ) { update WS.WS.HOSTFS_RES set RES_LENGTH = flen, RES_MOD_TIME = mod_time, RES_TYPE = mimetype, RES_FT_MODE = ft_mode, RES_SCAN_TIME = now() where RES_ID = r_id; -- TODO: add real support for 'X' and 'T' modes here. update WS.WS.HOSTFS_RES_CACHE set RESC_MOD_SCAN_TIME = now(); } else { update WS.WS.HOSTFS_RES set RES_SCAN_TIME = now() where (RES_ID = r_id) and RES_SCAN_TIME <> now (); } } } ; create procedure WS.WS.HOSTFS_RES_DISAPPEARS (in full_path varchar) { declare len, slash_pos integer; declare c_id, r_id integer; len := length (full_path); if ((len = 0) or full_path[len-1] = 47) return; -- There's no resource with empty name, for sure slash_pos := strrchr (full_path, '/'); c_id := coalesce ((select COL_ID from WS.WS.HOSTFS_COL where COL_FULL_PATH = subseq (full_path, 0, slash_pos + 1))); if (c_id is null) return; r_id := coalesce ((select RES_ID from WS.WS.HOSTFS_RES where RES_NAME = subseq (full_path, slash_pos + 1) and RES_COL = c_id)); if (r_id is null) return; delete from WS.WS.HOSTFS_RES_CACHE where RESC_ID = r_id; delete from WS.WS.HOSTFS_RES where RES_ID = r_id; update WS.WS.HOSTFS_COL set COL_MOD_TIME = now() where COL_ID = c_id and COL_MOD_TIME < now(); } ; create function WS.WS.HOSTFS_TOUCH_RES (in ospath varchar) returns integer { declare mimetype, ft_mode varchar; declare cr_time, mod_time datetime; declare flen, rc integer; -- dbg_obj_princ ('WS.WS.HOSTFS_TOUCH_RES (', ospath, ')'); rc := WS.WS.HOSTFS_PATH_STAT (ospath, flen, cr_time, mod_time); if (rc < 0) { WS.WS.HOSTFS_RES_DISAPPEARS (ospath); return -1; } WS.WS.HOSTFS_READ_TYPEINFO (ospath, mimetype, ft_mode); WS.WS.HOSTFS_HANDLE_RES_SCAN (ospath, null, flen, cr_time, mod_time, mimetype, ft_mode); return 0; } ; create procedure WS.WS.HOSTFS_GLOBAL_RESET () { set isolation = 'serializable'; delete from WS.WS.HOSTFS_RES_META; delete from WS.WS.HOSTFS_RES_CACHE; delete from WS.WS.HOSTFS_RES; delete from WS.WS.HOSTFS_COL; sequence_set ('WS.WS.HOSTFS_COL_ID', 0, 0); sequence_set ('WS.WS.HOSTFS_RES_ID', 0, 0); } ; create function WS.WS.HOSTFS_PATH_STAT (in full_path varchar, out flen integer, out cr_time datetime, out mod_time datetime) returns integer { declare tmp varchar; tmp := file_stat (full_path); if (not isstring (tmp)) return -1; cr_time := mod_time := cast (tmp as datetime); flen := cast (file_stat (full_path, 1) as integer); return 0; } ; create procedure WS.WS.HOSTFS_READ_TYPEINFO (in full_path varchar, out mimetype varchar, out ft_mode varchar) { declare mt varchar; mt := http_mime_type (full_path); mimetype := mt; if ('text/html' = mt) ft_mode := 'x'; else if ('text/xml' = mt) ft_mode := 'x'; else if ('text/xhtml' = mt) ft_mode := 'x'; else if ('%+xml' = mt) ft_mode := 'x'; else if (mt like 'text/%') ft_mode := 't'; else ft_mode := 'N'; } ; create function "HostFs_DAV_AUTHENTICATE" (in id any, in what char(1), in req varchar, in auth_uname varchar, in auth_pwd varchar, in auth_uid integer) { -- dbg_obj_princ ('HostFs_DAV_AUTHENTICATE (', id, what, req, auth_uname, auth_pwd, auth_uid, ')'); declare puid, pgid integer; declare pperms varchar; if (auth_uid < 0) return auth_uid; puid := http_dav_uid(); pgid := coalesce ( ( select G_ID from WS.WS.SYS_DAV_GROUP where G_NAME = 'HostFs_' || coalesce ((select COL_NAME from WS.WS.SYS_DAV_COL where COL_ID=id[1] and COL_DET='HostFs'), '') ), http_admin_gid() ); pperms := '110100100RR'; if ((what <> 'R') and (what <> 'C')) return -14; if (DAV_CHECK_PERM (pperms, req, auth_uid, null, pgid, puid)) return auth_uid; return -13; } ; create function "HostFs_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 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 = 'HostFs_' || coalesce ((select COL_NAME from WS.WS.SYS_DAV_COL where COL_ID=id[1] and COL_DET='HostFs'), '') ), http_admin_gid() ); pperms := '110100100RR'; 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 := http_nobody_uid (); a_gid := http_nogroup_gid (); } } if (DAV_CHECK_PERM (pperms, req, a_uid, a_gid, pgid, puid)) return a_uid; return -13; nf_col_or_res: return -1; } ; create function "HostFs_DAV_GET_PARENT" (in id any, in st char(1), in path varchar) returns any { -- dbg_obj_princ ('HostFs_DAV_GET_PARENT (', id, st, path, ')'); return -20; } ; create function "HostFs_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 { declare ospath varchar; -- dbg_obj_princ ('HostFs_DAV_COL_CREATE (', detcol_id, path_parts, permissions, uid, gid, auth_uid, ')'); ospath := DAV_CONCAT_PATH ("HostFs_ID_TO_OSPATH" (detcol_id), path_parts); -- dbg_obj_princ ('cmd=', sprintf ('mkdir ''%s''', ospath)); system (sprintf ('mkdir ''%s''', ospath)); WS.WS.HOSTFS_FIND_COL (ospath); return vector (UNAME'HostFs', detcol_id, ospath); } ; create function "HostFs_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 ('HostFs_DAV_COL_MOUNT (', detcol_id, path_parts, full_mount_path, mount_det, permissions, uid, gid, auth_uid, ')'); return -20; } ; create function "HostFs_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 ('HostFs_DAV_COL_MOUNT (', parent_id, full_mount_path, permissions, uid, gid, auth_uid, ')'); return -20; } ; create function "HostFs_DAV_DELETE" (in detcol_id any, in path_parts any, in what char(1), in silent integer, in auth_uid integer) returns integer { declare ospath varchar; -- dbg_obj_princ ('HostFs_DAV_DELETE (', detcol_id, path_parts, what, silent, auth_uid, ')'); ospath := DAV_CONCAT_PATH ("HostFs_ID_TO_OSPATH" (detcol_id), path_parts); -- dbg_obj_princ ('cmd=', sprintf ('rm -rf ''%s''', ospath)); system (sprintf ('rm -rf ''%s''', ospath)); return 1; } ; create table "HostFs_DAV_RES_UPLOAD" (ID varchar primary key, DT datetime, CNT long varchar) ; create function "HostFs_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 { declare ospath varchar; declare rc integer; -- dbg_obj_princ ('HostFs_DAV_RES_UPLOAD (', detcol_id, path_parts, ', [content], ', type, permissions, uid, gid, auth_uid, ')'); ospath := DAV_CONCAT_PATH ("HostFs_ID_TO_OSPATH" (detcol_id), path_parts); if (__tag (content) = 126) { declare p varchar; p := '[' || serialize (now()) || '][' || serialize (detcol_id) || '][' || serialize (path_parts) || ']'; insert into "HostFs_DAV_RES_UPLOAD" values (p, now(), content); -- in the next string, '1' is an invalid argument for string_to_file to guarantee 'Internal Server Error' visible by client string_to_file (ospath, coalesce ((select CNT from "HostFs_DAV_RES_UPLOAD" where ID=p), 1), -2); } else string_to_file (ospath, content, -2); rc := WS.WS.HOSTFS_TOUCH_RES (ospath); if (rc < 0) return -28; return vector (UNAME'HostFs', detcol_id, ospath); } ; create function "HostFs_DAV_PROP_REMOVE" (in id any, in what char(0), in propname varchar, in silent integer, in auth_uid integer) returns integer { -- dbg_obj_princ ('HostFs_DAV_PROP_REMOVE (', id, what, propname, silent, auth_uid, ')'); return -20; } ; create function "HostFs_DAV_PROP_SET" (in id any, in what char(0), in propname varchar, in propvalue any, in overwrite integer, in auth_uid integer) returns any { -- dbg_obj_princ ('HostFs_DAV_PROP_SET (', id, what, propname, propvalue, overwrite, auth_uid, ')'); if (propname[0] = 58) { return -16; } return -20; } ; create function "HostFs_DAV_PROP_GET" (in id any, in what char(0), in propname varchar, in auth_uid integer) { declare ospath varchar; ospath := id[2]; -- dbg_obj_princ ('HostFs_DAV_PROP_GET (', id, what, propname, auth_uid, ')'); if (not isstring (file_stat (ospath))) { WS.WS.HOSTFS_COL_DISAPPEARS (ospath); WS.WS.HOSTFS_RES_DISAPPEARS (ospath); return -1; } return -11; } ; create function "HostFs_DAV_PROP_LIST" (in id any, in what char(0), in propmask varchar, in auth_uid integer) { declare ospath varchar; ospath := id[2]; -- dbg_obj_princ ('HostFs_DAV_PROP_LIST (', id, what, propmask, auth_uid, ')'); if (not isstring (file_stat (ospath))) { WS.WS.HOSTFS_COL_DISAPPEARS (ospath); WS.WS.HOSTFS_RES_DISAPPEARS (ospath); return -1; } return vector (); } ; create function "HostFs_ID_TO_OSPATH" (in col any) { declare res varchar; declare ctr, len integer; if (isinteger (col)) return coalesce ((select COL_NAME from WS.WS.SYS_DAV_COL where COL_ID = col), ' no such '); return col[2]; } ; create function "HostFs_DAV_DIR_SINGLE" (in id any, in what char(0), in path any, in auth_uid integer) returns any { declare fullname, name, tmp, mimetype, ft_mode varchar; declare cr_time, mod_time datetime; declare puid, pgid, flen, rc integer; -- dbg_obj_princ ('HostFs_DAV_DIR_SINGLE (', id, what, path, auth_uid, ')'); fullname := id[2]; rc := WS.WS.HOSTFS_PATH_STAT (fullname, flen, cr_time, mod_time); if (rc < 0) { if ('R' = what) WS.WS.HOSTFS_RES_DISAPPEARS (fullname); else WS.WS.HOSTFS_COL_DISAPPEARS (fullname); return -1; } name := subseq (fullname, strrchr (fullname, '/') + 1); if (path is null) path := "HostFs_DAV_SEARCH_PATH" (id, what); puid := http_dav_uid(); pgid := coalesce ( ( select G_ID from WS.WS.SYS_DAV_GROUP where G_NAME = 'HostFs_' || coalesce ((select COL_NAME from WS.WS.SYS_DAV_COL where COL_ID=id[1] and COL_DET='HostFs'), '') ), puid+1); if ('R' = what) { WS.WS.HOSTFS_READ_TYPEINFO (fullname, mimetype, ft_mode); WS.WS.HOSTFS_HANDLE_RES_SCAN (fullname, null, flen, cr_time, mod_time, mimetype, ft_mode); return vector (path, 'R', flen, mod_time, id, '110000000RR', pgid, puid, cr_time, mimetype, name); } if ('C' = what) { return vector (DAV_CONCAT_PATH (path, '/'), 'C', flen, mod_time, id, '110000000RR', pgid, puid, cr_time, 'dav/unix-directory', name); } return -20; } ; create function "HostFs_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 ospath, name, fullname, top_davpath varchar; declare stale_files, files, stale_dirs, dirs, res any; declare ctr, len integer; declare tmp, mimetype, ft_mode varchar; declare cr_time, mod_time datetime; declare puid, pgid, flen, rc, parent_c_id, r_id integer; -- dbg_obj_princ ('HostFs_DAV_DIR_LIST (', detcol_id, path_parts, detcol_path, name_mask, recursive, auth_uid, ')'); ospath := DAV_CONCAT_PATH ("HostFs_ID_TO_OSPATH" (detcol_id), path_parts); top_davpath := DAV_CONCAT_PATH (detcol_path, path_parts); whenever sqlstate '39000' goto no_dir; dirs := sys_dirlist (ospath, 0); parent_c_id := WS.WS.HOSTFS_FIND_COL (ospath); if (parent_c_id is null) select VECTOR_AGG (COL_FULL_PATH) into stale_dirs from WS.WS.HOSTFS_COL where COL_PARENT_ID is null and 0 = position (COL_NAME, dirs); else select VECTOR_AGG (COL_FULL_PATH) into stale_dirs from WS.WS.HOSTFS_COL where COL_PARENT_ID = parent_c_id and 0 = position (COL_NAME, dirs); foreach (varchar stale_fullname in stale_dirs) do WS.WS.HOSTFS_COL_DISAPPEARS (stale_fullname); puid := http_dav_uid(); pgid := coalesce ( ( select G_ID from WS.WS.SYS_DAV_GROUP where G_NAME = 'HostFs_' || coalesce ((select COL_NAME from WS.WS.SYS_DAV_COL where COL_ID = detcol_id and COL_DET='HostFs'), '') ), puid+1); vectorbld_init (res); len := length (dirs); ctr := 0; while (ctr < len) { name := dirs [ctr]; if ((name <> '.') and (name <> '..')) { fullname := DAV_CONCAT_PATH (ospath, name); -- dbg_obj_princ ('HostFs_DAV_DIR_LIST makes ', fullname); rc := WS.WS.HOSTFS_PATH_STAT (fullname, flen, cr_time, mod_time); if (rc < 0) { WS.WS.HOSTFS_COL_DISAPPEARS (fullname); } else { vectorbld_acc (res, vector ( DAV_CONCAT_PATH (top_davpath, name) || '/', 'C', flen, mod_time, vector (UNAME'HostFs', detcol_id, fullname), '110100000RR', pgid, puid, cr_time, 'dav/unix-directory', name ) ); if (recursive > 0) vectorbld_concat_acc (res, "HostFs_DAV_DIR_LIST" (detcol_id, vector_concat (subseq (path_parts, 0, length (path_parts)-1), vector (name, '')), concat (DAV_CONCAT_PATH (detcol_path, name), '/'), name_mask, recursive, auth_uid) ); } } ctr := ctr + 1; } files := sys_dirlist (ospath, 1); if (parent_c_id is null) select VECTOR_AGG (RES_NAME) into stale_files from WS.WS.HOSTFS_RES where RES_COL is null and 0 = position (RES_NAME, files); else select VECTOR_AGG (RES_NAME) into stale_files from WS.WS.HOSTFS_RES where RES_COL = parent_c_id and 0 = position (RES_NAME, files); foreach (varchar stale_name in stale_files) do { r_id := coalesce ((select RES_ID from WS.WS.HOSTFS_RES where RES_COL = parent_c_id and RES_NAME = stale_name)); delete from WS.WS.HOSTFS_RES_META where RESM_ID = r_id; delete from WS.WS.HOSTFS_RES_CACHE where RESC_ID = r_id; delete from WS.WS.HOSTFS_RES where RES_ID = r_id; } len := length (files); ctr := 0; while (ctr < len) { name := files [ctr]; fullname := DAV_CONCAT_PATH (ospath, name); rc := WS.WS.HOSTFS_PATH_STAT (fullname, flen, cr_time, mod_time); if (rc < 0) { delete from WS.WS.HOSTFS_RES_META where RESM_ID = r_id; delete from WS.WS.HOSTFS_RES_CACHE where RESC_ID = r_id; delete from WS.WS.HOSTFS_RES where RES_ID = r_id; } else { WS.WS.HOSTFS_READ_TYPEINFO (fullname, mimetype, ft_mode); WS.WS.HOSTFS_HANDLE_RES_SCAN (fullname, parent_c_id, flen, cr_time, mod_time, mimetype, ft_mode); if (name like name_mask) { -- dbg_obj_princ ('HostFs_DAV_DIR_LIST makes ', fullname); vectorbld_acc (res, vector ( DAV_CONCAT_PATH (top_davpath, name), 'R', flen, mod_time, vector (UNAME'HostFs', detcol_id, fullname), '110100000RR', pgid, puid, cr_time, mimetype, name ) ); } } ctr := ctr + 1; } update WS.WS.HOSTFS_COL set COL_MOD_TIME = now() where COL_ID = parent_c_id and COL_MOD_TIME < now(); vectorbld_final (res); -- dbg_obj_princ ('HostFs_DAV_DIR_LIST returns ', res); return res; no_dir: WS.WS.HOSTFS_COL_DISAPPEARS (ospath); return vector(); } ; create function "HostFs_DAV_DIR_FILTER" (in detcol_id any, in path_parts any, in detcol_path varchar, in compilation varchar, in recursive integer, in auth_uid integer) returns any { -- dbg_obj_princ ('HostFs_DAV_DIR_FILTER (', detcol_id, path_parts, detcol_path, compilation, recursive, auth_uid, ')'); return vector (); } ; create function "HostFs_DAV_SEARCH_ID" (in detcol_id any, in path_parts any, in what char(1)) returns any { declare ospath, stat varchar; -- dbg_obj_princ ('HostFs_DAV_SEARCH_ID (', detcol_id, path_parts, what, ')'); ospath := DAV_CONCAT_PATH ("HostFs_ID_TO_OSPATH" (detcol_id), path_parts); stat := file_stat (ospath, 2); if (not isstring (stat)) { -- dbg_obj_princ ('ospath=',ospath,', stat=',stat, ', stat is not a string'); WS.WS.HOSTFS_COL_DISAPPEARS (ospath); WS.WS.HOSTFS_RES_DISAPPEARS (ospath); return -1; } if (what = 'R') { if (0 = bit_and (32768, cast (stat as integer))) { -- dbg_obj_princ ('ospath=',ospath,', stat=',stat, ', stat is not a resource'); WS.WS.HOSTFS_RES_DISAPPEARS (ospath); return -1; } } else -- what = 'C' { if (0 = bit_and (16384, cast (stat as integer))) { -- dbg_obj_princ ('ospath=',ospath,', stat=',stat, ', stat is not a collection'); WS.WS.HOSTFS_COL_DISAPPEARS (ospath); return -1; } } -- dbg_obj_princ ('ospath=',ospath,', stat=',stat, ', hit of type ', what); return vector (UNAME'HostFs', detcol_id, ospath); } ; create function "HostFs_DAV_SEARCH_PATH" (in id any, in what char(1)) returns any { declare ospath varchar; declare slash_pos, detcol_fullpath integer; -- dbg_obj_princ ('HostFs_DAV_SEARCH_PATH (', id, what, ')'); ospath := id[2]; slash_pos := strchr (ospath, '/'); detcol_fullpath := coalesce ((select WS.WS.COL_PATH (COL_ID) from WS.WS.SYS_DAV_COL where COL_ID = id[1] and COL_DET='HostFs')); if (detcol_fullpath is null) return -23; if (not isstring (file_stat (ospath))) { WS.WS.HOSTFS_COL_DISAPPEARS (ospath); WS.WS.HOSTFS_RES_DISAPPEARS (ospath); return -23; } return detcol_fullpath || subseq (ospath, slash_pos + 1); } ; create function "HostFs_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 ospath varchar; -- dbg_obj_princ ('HostFs_DAV_RES_UPLOAD_COPY (', detcol_id, path_parts, source_id, what, overwrite, permissions, uid, gid, auth_uid, ')'); ospath := DAV_CONCAT_PATH ("HostFs_ID_TO_OSPATH" (detcol_id), path_parts); if (what = 'R') { declare cnt any; declare mime_type varchar; declare rc integer; rc := DAV_RES_CONTENT_INT (source_id, cnt, mime_type, 0, 0); if (rc < 0) { -- dbg_obj_princ ('DAV_RES_CONTENT_INT (', source_id, cnt, mime_type, 0, 0, ') returns ', rc); return rc; } string_to_file (ospath, case (__tag (cnt)) when 126 then blob_to_string (cnt) else cnt end, -2); rc := WS.WS.HOSTFS_TOUCH_RES (ospath); if (rc < 0) return -28; return vector (UNAME'HostFs', detcol_id, ospath); } return -20; } ; create function "HostFs_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 ospath, src_path varchar; -- dbg_obj_princ ('HostFs_DAV_RES_UPLOAD_MOVE (', detcol_id, path_parts, source_id, what, overwrite, auth_uid, ')'); ospath := DAV_CONCAT_PATH ("HostFs_ID_TO_OSPATH" (detcol_id), path_parts); if (what = 'R') { declare cnt any; declare mime_type varchar; declare rc integer; rc := DAV_RES_CONTENT_INT (source_id, cnt, mime_type, 0, 0); if (rc < 0) { -- dbg_obj_princ ('DAV_RES_CONTENT_INT (', source_id, cnt, mime_type, 0, 0, ') returns ', rc); return rc; } string_to_file (ospath, case (__tag (cnt)) when 126 then blob_to_string (cnt) else cnt end, -2); rc := WS.WS.HOSTFS_TOUCH_RES (ospath); if (rc < 0) return -28; src_path := DAV_SEARCH_PATH (source_id, 'R'); if (src_path is not null) DAV_DELETE_INT (src_path, 1, null, null, 0); return vector (UNAME'HostFs', detcol_id, ospath); } return -20; } ; create function "HostFs_DAV_RES_CONTENT" (in id any, inout content any, out type varchar, in content_mode integer) returns integer { -- dbg_obj_princ ('HostFs_DAV_RES_CONTENT (', id, ', [content], [type], ', content_mode, ')'); whenever sqlstate '*' goto no_res; declare ft_mode varchar; if ((content_mode = 0) or (content_mode = 2)) content := file_to_string (id[2]); else if (content_mode = 1) file_append_to_string_output (id[2], content); else if (content_mode = 3) http_file (id[2]); WS.WS.HOSTFS_READ_TYPEINFO (id[2], type, ft_mode); return 0; no_res: -- dbg_obj_princ ('HostFs_DAV_RES_CONTENT (', id, ', [content], [type], ', content_mode, ') caught an error ', __SQL_STATE, __SQL_MESSAGE); WS.WS.HOSTFS_RES_DISAPPEARS (id[2]); return -1; } ; create function "HostFs_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 ('HostFs_DAV_SYMLINK (', detcol_id, path_parts, source_id, overwrite, uid, gid, auth_uid, ')'); return -20; } ; create function "HostFs_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 { -- dbg_obj_princ ('HostFs_DAV_LOCK (', path, id, type, locktype, scope, token, owner_name, owned_tokens, depth, timeout_sec, auth_uid, ')'); return -20; } ; create function "HostFs_DAV_UNLOCK" (in id any, in type char(1), in token varchar, in auth_uid integer) { -- dbg_obj_princ ('HostFs_DAV_UNLOCK (', id, type, token, auth_uid, ')'); return -27; } ; create function "HostFs_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 ('HostFs_DAV_IS_LOCKED (', id, type, owned_tokens, ')'); orig_id := id; 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 "HostFs_DAV_LIST_LOCKS" (in id any, in type char(1), in recursive integer) returns any { -- dbg_obj_princ ('HostFs_DAV_LIST_LOCKS" (', id, type, recursive); return vector (); } ; create procedure "HostFs_CF_LIST_PROP_DISTVALS" (in detcol_id integer, in cfc_id integer, in rfc_spath varchar, inout rfc_list_cond any, in schema_uri varchar, inout filter_data any, inout distval_dict any, in auth_uid integer) { declare topcol_name varchar; declare topcol_id integer; declare filter_length, p0_id, p1_id, p2_id, p3_id, p4_id, res0_id, res1_id, res2_id, res3_id, res4_id, res_last_id, res_id_max integer; declare plast_id integer; declare p0_val, p1_val, p2_val, p3_val, p4_val, v_last, v_max varchar; --declare auth_gid integer; --declare acl_bits any declare hit_ids any; declare c_last1 cursor for select HRI_CATVALUE from WS.WS.HOSTFS_RDF_INVERSE where HRI_TOPCOL_ID = topcol_id and HRI_PROP_CATID = plast_id and (v_max is null or HRI_CATVALUE > v_max) -- No per-resource security for a while, so there's nothing like this: and -- exists (select top 1 1 from WS.WS.SYS_DAV_RES where RES_ID = HRI_RES_ID and case (DAV_CHECK_PERM (RES_PERMS, '1__', auth_uid, auth_gid, RES_GROUP, RES_OWNER)) when 0 then WS.WS.ACL_IS_GRANTED (RES_ACL, auth_uid, acl_bits) else 1 end) ; declare c_last2 cursor for select HRI_RES_ID, HRI_CATVALUE from WS.WS.HOSTFS_RDF_INVERSE where HRI_TOPCOL_ID = topcol_id and HRI_PROP_CATID = plast_id and (v_max is null or HRI_CATVALUE > v_max) -- No per-resource security for a while, so there's nothing like this:and -- exists (select top 1 1 from WS.WS.SYS_DAV_RES where RES_ID = HRI_RES_ID and case (DAV_CHECK_PERM (RES_PERMS, '1__', auth_uid, auth_gid, RES_GROUP, RES_OWNER)) when 0 then WS.WS.ACL_IS_GRANTED (RES_ACL, auth_uid, acl_bits) else 1 end) ; declare c0 cursor for select HRI_RES_ID from WS.WS.HOSTFS_RDF_INVERSE where HRI_TOPCOL_ID = topcol_id and HRI_PROP_CATID = p0_id and HRI_CATVALUE = p0_val and HRI_RES_ID >= res_id_max; declare c1 cursor for select HRI_RES_ID from WS.WS.HOSTFS_RDF_INVERSE where HRI_TOPCOL_ID = topcol_id and HRI_PROP_CATID = p1_id and HRI_CATVALUE = p1_val and HRI_RES_ID >= res_id_max; declare c2 cursor for select HRI_RES_ID from WS.WS.HOSTFS_RDF_INVERSE where HRI_TOPCOL_ID = topcol_id and HRI_PROP_CATID = p2_id and HRI_CATVALUE = p2_val and HRI_RES_ID >= res_id_max; declare c3 cursor for select HRI_RES_ID from WS.WS.HOSTFS_RDF_INVERSE where HRI_TOPCOL_ID = topcol_id and HRI_PROP_CATID = p3_id and HRI_CATVALUE = p3_val and HRI_RES_ID >= res_id_max; declare c4 cursor for select HRI_RES_ID from WS.WS.HOSTFS_RDF_INVERSE where HRI_TOPCOL_ID = topcol_id and HRI_PROP_CATID = p4_id and HRI_CATVALUE = p4_val and HRI_RES_ID >= res_id_max; -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS (', detcol_id, cfc_id, rfc_spath, rfc_list_cond, schema_uri, filter_data, auth_uid, ')'); topcol_name := coalesce ((select COL_NAME from WS.WS.SYS_DAV_COL where COL_ID = detcol_id and COL_DET = 'HostFs')); if (topcol_name is null) { -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: can not find the specified mount point', detcol_id); return; } topcol_id := coalesce ((select COL_ID from WS.WS.HOSTFS_COL where COL_PARENT_ID is null and COL_NAME = topcol_name), WS.WS.HOSTFS_FIND_COL (topcol_name)); filter_length := length (filter_data); plast_id := filter_data [filter_length - 1]; res_id_max := 0; v_max := null; --auth_gid := coalesce ((select U_GROUP from WS.WS.SYS_DAV_USER where U_ID = auth_uid), 0); --acl_bits := DAV_REQ_CHARS_TO_BITMASK ('1__'); if (filter_length = 2) -- distinct propvals with no filtering in front -- a special case { whenever not found goto nf_c_last1; -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: distinct propvals of ', plast_id, ' in ', cfc_id); open c_last1 (prefetch 1); while (1) { fetch c_last1 into v_last; -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: v_last is ', v_last, ' v_max is ', v_max); if (v_max is null or (v_last > v_max)) { v_max := v_last; -- note that vectorbld_acc() will destroy the value of v_last so this assignment should be before vectorbld_acc(). dict_put (distval_dict, v_last, 1); } } nf_c_last1: close c_last1; return; } res0_id := 0; res1_id := 0; res2_id := 0; res3_id := 0; res4_id := 0; hit_ids := dict_new (); p0_id := filter_data [1]; p0_val := "CatFilter_ENCODE_CATVALUE" (filter_data [2]); if (filter_length = 6) -- distinct propvals with 1 fixed property { whenever not found goto get_distincts_0; open c0 (prefetch 1); while (1) { while (res0_id <= res_id_max) fetch c0 into res0_id; res_id_max := res0_id; -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: put hit ', res_id_max); dict_put (hit_ids, res_id_max, 1); } } p1_id := filter_data [4+1]; p1_val := "CatFilter_ENCODE_CATVALUE" (filter_data [4+2]); if (filter_length = 10) -- distinct propvals with 2 fixed property { whenever not found goto get_distincts_1; open c0 (prefetch 1); open c1 (prefetch 1); while (1) { while (res0_id <= res_id_max) fetch c0 into res0_id; if (res0_id > res_id_max) res_id_max := res0_id; while (res1_id < res_id_max) fetch c1 into res1_id; if (res1_id > res_id_max) res_id_max := res1_id; if ((res0_id = res_id_max) and (res1_id = res_id_max)) { -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: put hit ', res_id_max); dict_put (hit_ids, res_id_max, 1); } else res_id_max := res_id_max + 1; } } p2_id := filter_data [8+1]; p2_val := "CatFilter_ENCODE_CATVALUE" (filter_data [8+2]); if (filter_length = 14) -- distinct propvals with 3 fixed property { whenever not found goto get_distincts_2; open c0 (prefetch 1); open c1 (prefetch 1); open c2 (prefetch 1); while (1) { -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: res_id_max is ', res_id_max); -- res_id_max := 0; while (res0_id <= res_id_max) fetch c0 into res0_id; -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: res0_id is ', res0_id); if (res0_id > res_id_max) res_id_max := res0_id; while (res1_id < res_id_max) fetch c1 into res1_id; -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: res1_id is ', res1_id); if (res1_id > res_id_max) res_id_max := res1_id; while (res2_id < res_id_max) fetch c2 into res2_id; -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: res2_id is ', res2_id); if (res2_id > res_id_max) res_id_max := res2_id; if ((res0_id = res_id_max) and (res1_id = res_id_max) and (res2_id = res_id_max)) { -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: put hit ', res_id_max); dict_put (hit_ids, res_id_max, 1); } } } p3_id := filter_data [12+1]; p3_val := "CatFilter_ENCODE_CATVALUE" (filter_data [12+2]); if (filter_length = 18) -- distinct propvals with 4 fixed property { whenever not found goto get_distincts_3; open c0 (prefetch 1); open c1 (prefetch 1); open c2 (prefetch 1); open c3 (prefetch 1); while (1) { while (res0_id <= res_id_max) fetch c0 into res0_id; if (res0_id > res_id_max) res_id_max := res0_id; while (res1_id < res_id_max) fetch c1 into res1_id; if (res1_id > res_id_max) res_id_max := res1_id; while (res2_id < res_id_max) fetch c2 into res2_id; if (res2_id > res_id_max) res_id_max := res2_id; while (res3_id < res_id_max) fetch c3 into res3_id; if (res3_id > res_id_max) res_id_max := res3_id; if ((res0_id = res_id_max) and (res1_id = res_id_max) and (res2_id = res_id_max) and (res3_id = res_id_max)) { -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: put hit ', res_id_max); dict_put (hit_ids, res_id_max, 1); } } } p4_id := filter_data [16+1]; p4_val := "CatFilter_ENCODE_CATVALUE" (filter_data [16+2]); if (filter_length = 22) -- distinct propvals with 5 fixed property { whenever not found goto get_distincts_4; open c0 (prefetch 1); open c1 (prefetch 1); open c2 (prefetch 1); open c3 (prefetch 1); open c4 (prefetch 1); while (1) { while (res0_id <= res_id_max) fetch c0 into res0_id; if (res0_id > res_id_max) res_id_max := res0_id; while (res1_id < res_id_max) fetch c1 into res1_id; if (res1_id > res_id_max) res_id_max := res1_id; while (res2_id < res_id_max) fetch c2 into res2_id; if (res2_id > res_id_max) res_id_max := res2_id; while (res3_id < res_id_max) fetch c3 into res3_id; if (res3_id > res_id_max) res_id_max := res3_id; while (res4_id < res_id_max) fetch c4 into res4_id; if (res4_id > res_id_max) res_id_max := res4_id; if ((res0_id = res_id_max) and (res1_id = res_id_max) and (res2_id = res_id_max) and (res3_id = res_id_max) and (res4_id = res_id_max)) dict_put (hit_ids, res_id_max, 1); } } get_distincts_4: -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: close c4'); close c4; get_distincts_3: -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: close c3'); close c3; get_distincts_2: -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: close c2'); close c2; get_distincts_1: -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: close c1'); close c1; get_distincts_0: -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: close c0'); close c0; -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: now search in all values of ', plast_id); whenever not found goto nf_c_last2; open c_last2 (prefetch 1); while (1) { fetch c_last2 into res_last_id, v_last; if (v_max is null or (v_last > v_max)) { -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: next value ', v_last, ' at ', res_last_id); if (dict_get (hit_ids, res_last_id, 0)) { -- dbg_obj_princ ('HostFs_CF_LIST_PROP_DISTVALS: full hit at ', res_last_id); v_max := v_last; -- note that vectorbld_acc() will destroy the value of v_last so this assignment should be before vectorbld_acc(). dict_put (distval_dict, v_last, 1); } } } nf_c_last2: close c_last2; } ; create function "HostFs_CF_GET_RDF_HITS" (in detcol_id integer, in cfc_id integer, in rfc_spath varchar, inout rfc_list_cond any, in schema_uri varchar, inout filter_data any, in detcol_path varchar, in make_diritems integer, in auth_uid integer) returns any { declare topcol_name varchar; declare topcol_id, acc_ctr, acc_len integer; declare filter_length, p0_id, p1_id, p2_id, p3_id, p4_id, res0_id, res1_id, res2_id, res3_id, res4_id, res_id_max integer; declare acc any; declare p0_val, p1_val, p2_val, p3_val, p4_val varchar; --declare acl_bits any; --declare auth_gid integer; declare c0 cursor for select HRI_RES_ID from WS.WS.HOSTFS_RDF_INVERSE where HRI_TOPCOL_ID = topcol_id and HRI_PROP_CATID = p0_id and HRI_CATVALUE = p0_val and HRI_RES_ID >= res_id_max -- No per-resource security for a while, so there's nothing like this: and -- exists (select top 1 1 from WS.WS.SYS_DAV_RES where RES_ID = HRI_RES_ID and case (DAV_CHECK_PERM (RES_PERMS, '1__', auth_uid, auth_gid, RES_GROUP, RES_OWNER)) when 0 then WS.WS.ACL_IS_GRANTED (RES_ACL, auth_uid, acl_bits) else 1 end) ; declare c1 cursor for select HRI_RES_ID from WS.WS.HOSTFS_RDF_INVERSE where HRI_TOPCOL_ID = topcol_id and HRI_PROP_CATID = p1_id and HRI_CATVALUE = p1_val and HRI_RES_ID >= res_id_max; declare c2 cursor for select HRI_RES_ID from WS.WS.HOSTFS_RDF_INVERSE where HRI_TOPCOL_ID = topcol_id and HRI_PROP_CATID = p2_id and HRI_CATVALUE = p2_val and HRI_RES_ID >= res_id_max; declare c3 cursor for select HRI_RES_ID from WS.WS.HOSTFS_RDF_INVERSE where HRI_TOPCOL_ID = topcol_id and HRI_PROP_CATID = p3_id and HRI_CATVALUE = p3_val and HRI_RES_ID >= res_id_max; declare c4 cursor for select HRI_RES_ID from WS.WS.HOSTFS_RDF_INVERSE where HRI_TOPCOL_ID = topcol_id and HRI_PROP_CATID = p4_id and HRI_CATVALUE = p4_val and HRI_RES_ID >= res_id_max; -- dbg_obj_princ ('HostFs_CF_GET_RDF_HITS (', detcol_id, cfc_id, rfc_spath, rfc_list_cond, schema_uri, filter_data, make_diritems, auth_uid, ')'); topcol_name := coalesce ((select COL_NAME from WS.WS.SYS_DAV_COL where COL_ID = detcol_id and COL_DET = 'HostFs')); if (topcol_name is null) { -- dbg_obj_princ ('HostFs_CF_GET_RDF_HITS: can not find the specified mount point', detcol_id); return vector (); } topcol_id := coalesce ((select COL_ID from WS.WS.HOSTFS_COL where COL_PARENT_ID is null and COL_NAME = topcol_name), WS.WS.HOSTFS_FIND_COL (topcol_name)); filter_length := length (filter_data); vectorbld_init (acc); res0_id := -1; res1_id := -1; res2_id := -1; res3_id := -1; res4_id := -1; res_id_max := 0; --auth_gid := coalesce ((select U_GROUP from WS.WS.SYS_DAV_USER where U_ID = auth_uid), 0); --acl_bits := DAV_REQ_CHARS_TO_BITMASK ('1__'); p0_id := filter_data [1]; p0_val := "CatFilter_ENCODE_CATVALUE" (filter_data [2]); if (filter_length = 4) -- resources with 1 fixed property { whenever not found goto get_distincts_0; open c0 (prefetch 1); while (1) { while (res0_id <= res_id_max) fetch c0 into res0_id; res_id_max := res0_id; -- dbg_obj_princ ('HostFs_CF_GET_RDF_HITS: put hit ', res_id_max); vectorbld_acc (acc, res0_id); } } p1_id := filter_data [4+1]; p1_val := "CatFilter_ENCODE_CATVALUE" (filter_data [4+2]); if (filter_length = 8) -- resources with 2 fixed properties { whenever not found goto get_distincts_1; open c0 (prefetch 1); open c1 (prefetch 1); while (1) { while (res1_id < res_id_max) fetch c1 into res1_id; if (res1_id > res_id_max) res_id_max := res1_id; while (res0_id < res_id_max) fetch c0 into res0_id; if (res0_id > res_id_max) res_id_max := res0_id; if ((res0_id = res_id_max) and (res1_id = res_id_max)) { -- dbg_obj_princ ('HostFs_CF_GET_RDF_HITS: put hit ', res_id_max); vectorbld_acc (acc, res0_id); res_id_max := res_id_max + 1; } } } p2_id := filter_data [8+1]; p2_val := "CatFilter_ENCODE_CATVALUE" (filter_data [8+2]); if (filter_length = 12) -- resources with 3 fixed properties { whenever not found goto get_distincts_2; open c0 (prefetch 1); open c1 (prefetch 1); open c2 (prefetch 1); while (1) { while (res1_id < res_id_max) fetch c1 into res1_id; if (res1_id > res_id_max) res_id_max := res1_id; while (res2_id < res_id_max) fetch c2 into res2_id; if (res2_id > res_id_max) res_id_max := res2_id; while (res0_id < res_id_max) fetch c0 into res0_id; if (res0_id > res_id_max) res_id_max := res0_id; if ((res0_id = res_id_max) and (res1_id = res_id_max) and (res2_id = res_id_max)) { -- dbg_obj_princ ('HostFs_CF_GET_RDF_HITS_RES_IDS: put hit ', res_id_max); vectorbld_acc (acc, res0_id); res_id_max := res_id_max + 1; } } } p3_id := filter_data [12+1]; p3_val := "CatFilter_ENCODE_CATVALUE" (filter_data [12+2]); if (filter_length = 16) -- resources with 4 fixed properties { whenever not found goto get_distincts_3; open c0 (prefetch 1); open c1 (prefetch 1); open c2 (prefetch 1); open c3 (prefetch 1); while (1) { while (res1_id < res_id_max) fetch c1 into res1_id; if (res1_id > res_id_max) res_id_max := res1_id; while (res2_id < res_id_max) fetch c2 into res2_id; if (res2_id > res_id_max) res_id_max := res2_id; while (res3_id < res_id_max) fetch c3 into res3_id; if (res3_id > res_id_max) res_id_max := res3_id; while (res0_id < res_id_max) fetch c0 into res0_id; if (res0_id > res_id_max) res_id_max := res0_id; if ((res0_id = res_id_max) and (res1_id = res_id_max) and (res2_id = res_id_max) and (res3_id = res_id_max)) { -- dbg_obj_princ ('HostFs_CF_GET_RDF_HITS: put hit ', res_id_max); vectorbld_acc (acc, res0_id); res_id_max := res_id_max + 1; } } } p4_id := filter_data [16+1]; p4_val := "CatFilter_ENCODE_CATVALUE" (filter_data [16+2]); if (filter_length = 20) -- resources with 5 fixed properties { whenever not found goto get_distincts_4; open c0 (prefetch 1); open c1 (prefetch 1); open c2 (prefetch 1); open c3 (prefetch 1); open c4 (prefetch 1); while (1) { while (res1_id < res_id_max) fetch c1 into res1_id; if (res1_id > res_id_max) res_id_max := res1_id; while (res2_id < res_id_max) fetch c2 into res2_id; if (res2_id > res_id_max) res_id_max := res2_id; while (res3_id < res_id_max) fetch c3 into res3_id; if (res3_id > res_id_max) res_id_max := res3_id; while (res4_id < res_id_max) fetch c4 into res4_id; if (res4_id > res_id_max) res_id_max := res4_id; while (res0_id < res_id_max) fetch c0 into res0_id; if (res0_id > res_id_max) res_id_max := res0_id; if ((res0_id = res_id_max) and (res1_id = res_id_max) and (res2_id = res_id_max) and (res3_id = res_id_max) and (res4_id = res_id_max)) { -- dbg_obj_princ ('HostFs_CF_GET_RDF_HITS: put hit ', res_id_max); vectorbld_acc (acc, res0_id); res_id_max := res_id_max + 1; } } } get_distincts_4: close c4; get_distincts_3: close c3; get_distincts_2: close c2; get_distincts_1: close c1; get_distincts_0: close c0; finalize: vectorbld_final (acc); acc_len := length (acc); acc_ctr := 0; while (acc_ctr < acc_len) { declare r_id integer; declare fullname varchar; declare full_id, diritm any; r_id := acc [acc_ctr]; fullname := coalesce ((select top 1 COL_FULL_PATH || RES_NAME from WS.WS.HOSTFS_RES join WS.WS.HOSTFS_COL on (RES_COL = COL_ID) where RES_ID = r_id), '\377\377\377dead'); full_id := vector (UNAME'HostFs', detcol_id, fullname); if (make_diritems = 1) { diritm := "HostFs_DAV_DIR_SINGLE" (full_id, 'R', '(fake path)', auth_uid); if (DAV_HIDE_ERROR (diritm) is not null) { diritm [0] := DAV_CONCAT_PATH (detcol_path, diritm[10]); -- now we can remove the fake path. acc [acc_ctr] := diritm; acc_ctr := acc_ctr + 1; } else --collision in the air: someone just removed the resource from the disk :( { if (acc_len > 1) { acc [acc_ctr] := acc [acc_len - 1]; acc_len := acc_len - 1; -- no need in acc_ctr := acc_ctr + 1; } } } else { acc [acc_ctr] := full_id; acc_ctr := acc_ctr + 1; } } if (acc_len < length (acc)) -- There were collisions in the air { acc := subseq (acc, 0, acc_len); } -- dbg_obj_princ ('HostFs_CF_GET_RDF_HITS (', detcol_id, cfc_id, rfc_spath, rfc_list_cond, schema_uri, filter_data, make_diritems, auth_uid, ') returns ', acc); return acc; } ; create procedure "HostFs_RF_ID2SUFFIX" (in id any, in what char(1)) { if (what='C') { return sprintf ('HostDir-%d-%d', id[1], WS.WS.HOSTFS_FIND_COL (id[2])); } if (what='R') { declare full_path varchar; declare len, slash_pos integer; declare r_id, c_id integer; full_path := id[2]; len := length (full_path); if ((len = 0) or (full_path[len-1] = 47)) r_id := 0; -- There's no resource with empty name, for sure else { slash_pos := strrchr (full_path, '/'); if (c_id is null) { if (slash_pos is null) c_id := WS.WS.HOSTFS_FIND_COL (''); else c_id := WS.WS.HOSTFS_FIND_COL (subseq (full_path, 0, slash_pos)); } r_id := coalesce ((select RES_ID from WS.WS.HOSTFS_RES where RES_NAME = subseq (full_path, slash_pos + 1) and RES_COL = c_id), 0); } return sprintf ('HostFile-%d-%d', id[1], r_id); } signal ('OBLOM', 'Invalid arguments for HostFs_RF_ID2SUFFIX'); } ; create procedure "HostFile_RF_SUFFIX2ID" (in suffix varchar, in what char(1)) { declare pairs any; declare r_id varchar; declare detcol_id integer; if ('R' <> what) return null; pairs := regexp_parse ('^([1-9][0-9]*)-([1-9][0-9]*)\044', suffix, 0); if (pairs is null) { -- dbg_obj_princ ('HostFile_RF_SUFFIX2ID (', suffix, ') failed to parse the argument'); return null; } detcol_id := cast (subseq (suffix, pairs[2], pairs[3]) as integer); whenever not found goto oblom; select vector (UNAME'HostFs', detcol_id, COL_FULL_PATH || RES_NAME) into r_id from WS.WS.HOSTFS_RES join WS.WS.HOSTFS_COL on (RES_COL = COL_ID) where RES_ID = cast (subseq (suffix, pairs[4], pairs[5]) as integer); return r_id; oblom: return null; } ; create procedure "HostDir_RF_SUFFIX2ID" (in suffix varchar, in what char(1)) { declare pairs any; declare c_id varchar; declare detcol_id integer; if ('C' <> what) return null; pairs := regexp_parse ('^([1-9][0-9]*)-([1-9][0-9]*)\044', suffix, 0); if (pairs is null) { -- dbg_obj_princ ('HostDir_RF_SUFFIX2ID (', suffix, ') failed to parse the argument'); return null; } detcol_id := cast (subseq (suffix, pairs[2], pairs[3]) as integer); whenever not found goto oblom; select vector (UNAME'HostFs', detcol_id, COL_FULL_PATH) into c_id from WS.WS.HOSTFS_RES join WS.WS.HOSTFS_COL on (RES_COL = COL_ID); return c_id; oblom: return NULL; } ; </verbatim>

sioc:id

7b2bf6529f94700d81e02332a9d5a0f6

sioc:link

n4:VOSHostFsDETAPI

sioc:has_container

n2:VOS

n14:has_services

n13:item

atom:title

VOSHostFsDETAPI

atom:source

n2:VOS

atom:author

n10:this

atom:published

2017-06-13T05:36:06Z

atom:updated

2017-06-29T07:35:22Z

sioc:topic

n2:VOS