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<verbatim> -- -- $Id: DET_nntp.sql,v 1.2 2007/03/28 10:48:51 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 "nntp_FIXNAME" (in mailname any) returns varchar { return replace ( replace ( replace ( replace ( replace ( replace ( replace ( replace (mailname, '/', '_'), '\\', '_'), ':', '_'), '+', '_'), '\"', '_'), '[', '_'), ']', '_'), '\'', '_'); } ; create procedure "nntp_PARSE_SERVER_NAME"(in fullname varchar, out server varchar, out port integer) { declare pos integer; pos := strrchr(fullname, '_'); server := subseq(fullname, 0, pos); port := atoi(subseq(fullname, pos + 1)); } ; create function "nntpf_display_message_text2"(in _text varchar, in ct varchar := 'text/plain', in ses any) { _text := nntpf_replace_at (_text); if (ct = 'text/plain') http ('<pre class="artbody"> <br/>', ses); else http ('<div class="artbody">', ses); http (_text, ses); if (ct = 'text/plain') http ('</pre>', ses); else http ('</div>', ses); } ; create function "nntp_COMPOSE_HTML_NAME" (in title varchar, in id varchar) returns varchar { if (title is null or title = '') return "nntp_FIXNAME"(sprintf('%s', id)); return "nntp_FIXNAME"(sprintf('%s %s', title, id)); } ; create function "nntp_COMPOSE_COMMENTS_NAME" (in title varchar, in id varchar) returns varchar { if (title is null or title = '') return "nntp_FIXNAME"(sprintf('%s Comments', id)); return "nntp_FIXNAME"(sprintf('%s %s Comments', title, id)); } ; create procedure "nntp_PARSE_HTML_NAME" (in fullname varchar, out title varchar, out id varchar) { declare pos integer; pos := strrchr(fullname, ' '); if (pos is NULL) id := fullname; else { title := subseq(fullname, 0, pos); id := subseq(fullname, pos + 1); } } ; create procedure "nntp_PARSE_COMMENTS_NAME" (in fullname varchar, out title varchar, out id varchar) { declare pos integer; declare real_part, comment_part varchar; pos := strrchr(fullname, ' '); comment_part := subseq(fullname, pos + 1); if (comment_part = 'Comments') { real_part := subseq(fullname, 0, pos); pos := strrchr(real_part, ' '); if (pos is NULL) id := real_part; else { title := subseq(real_part, 0, pos); id := subseq(real_part, pos + 1); } } } ; create function "nntp_CHANNEL_DESC_NAMES" () returns any { return vector ('atom.xml', 'foaf.xml', 'index.ocs', 'index.opml', 'index.rdf', 'rss.xml', 'xbel.xml'); } ; create function "nntp_ACCESS_PARAMS" (in detcol_id any, out access varchar, out gid integer, out uid integer) { declare access_tmp varchar; whenever not found goto ret; access := '100000000NN'; gid := http_nogroup_gid (); uid := http_nobody_uid (); if (isinteger (detcol_id)) { select COL_PERMS, COL_GROUP, COL_OWNER into access_tmp, gid, uid from WS.WS.SYS_DAV_COL where COL_ID = detcol_id; } access[0] := access_tmp[0]; access[1] := access_tmp[1]; -- access[3] := access_tmp[3]; ret: ; } ; --| This matches DAV_AUTHENTICATE (in id any, in what char(1), in req varchar, in a_uname varchar, in a_pwd varchar, in a_uid integer := null) --| The difference is that the DET function should not check whether the pair of name and password is valid; the auth_uid is not a null already. create function "nntp_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 ('nntp_DAV_AUTHENTICATE (', id, what, req, auth_uname, auth_pwd, auth_uid, http_dav_uid(), ')'); if (auth_uid < 0) return -12; if (not ('110' like req)) { --dbg_obj_princ ('a_uid2 is ', auth_uid, ', id[3] is ', id[3], ' mismatch'); return -13; } if ((auth_uid <> id[3]) and (auth_uid <> http_dav_uid())) { --dbg_obj_princ ('a_uid is ', auth_uid, ', id[3] is ', id[3], ' mismatch'); return -13; } return auth_uid; } ; --| This exactly matches 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 --| The function should fully check access because DAV_AUTHENTICATE_HTTP do nothing with auth data either before or after calling this DET function. --| Unlike DAV_AUTHENTICATE, user name passed to DAV_AUTHENTICATE_HTTP header may not match real DAV user. --| If DET call is successful, DAV_AUTHENTICATE_HTTP checks whether the user have read permission on mount point collection. --| Thus even if DET function allows anonymous access, the whole request may fail if mountpoint is not readable by public. create function "nntp_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; -- anon are never allowed for mails! declare allow_anon integer; if (length (req) <> 3) return -15; whenever not found goto nf_col_or_res; 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, 0, 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 ((a_uid <> id[3]) and (a_uid <> http_dav_uid())) { -- dbg_obj_princ ('a_uid is ', a_uid, ', id[3] is ', id[3], ' mismatch'); return -13; } if (not ('100' like req)) return -13; return a_uid; nf_col_or_res: return -1; } ; --| This matches DAV_GET_PARENT (in id any, in st char(1), in path varchar) returns any create function "nntp_DAV_GET_PARENT" (in id any, in st char(1), in path varchar) returns any { -- dbg_obj_princ ('nntp_DAV_GET_PARENT (', id, st, path, ')'); return -20; } ; --| When DAV_COL_CREATE_INT calls DET function, authentication, check for lock and check for overwrite are passed, uid and gid are translated from strings to IDs. --| Check for overwrite, but the deletion of previously existing collection should be made by DET function. create function "nntp_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 ('nntp_DAV_COL_CREATE (', detcol_id, path_parts, permissions, uid, gid, auth_uid, ')'); return -20; } ; --| It looks like that this is redundant and should be removed at all. create function "nntp_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 ('nntp_DAV_COL_MOUNT (', detcol_id, path_parts, full_mount_path, mount_det, permissions, uid, gid, auth_uid, ')'); return -20; } ; --| It looks like that this is redundant and should be removed at all. create function "nntp_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 ('nntp_DAV_COL_MOUNT_HERE (', parent_id, full_mount_path, permissions, uid, gid, auth_uid, ')'); return -20; } ; --| When DAV_DELETE_INT calls DET function, authentication and check for lock are passed. create function "nntp_DAV_DELETE" (in detcol_id any, in path_parts any, in what char(1), in silent integer, in auth_uid integer) returns integer { -- dbg_obj_princ ('nntp_DAV_DELETE (', detcol_id, path_parts, what, silent, auth_uid, ')'); return -20; } ; --| When DAV_RES_UPLOAD_STRSES_INT calls DET function, authentication and check for locks are performed before the call. --| There's a special problem, known as 'Transaction deadlock after reading from HTTP session'. --| The DET function should do only one INSERT of the 'content' into the table and do it as late as possible. --| The function should return -29 if deadlocked or otherwise broken after reading blob from HTTP. create function "nntp_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 ('nntp_DAV_RES_UPLOAD (', detcol_id, path_parts, ', [content], ', content, type, permissions, uid, gid, auth_uid, ')'); return -20; } ; --| When DAV_PROP_REMOVE_INT calls DET function, authentication and check for locks are performed before the call. --| The check whether it's a system name or not is _not_ permitted. create function "nntp_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 ('nntp_DAV_PROP_REMOVE (', id, what, propname, silent, auth_uid, ')'); return -20; } ; --| When DAV_PROP_SET_INT calls DET function, authentication and check for locks are performed before the call. --| The check whether it's a system property or not is _not_ permitted and the function should return -16 for live system properties. create function "nntp_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 ('nntp_DAV_PROP_SET (', id, what, propname, propvalue, overwrite, auth_uid, ')'); if (propname[0] = 58) { return -16; } return -20; } ; --| When DAV_PROP_GET_INT calls DET function, authentication and check whether it's a system property are performed before the call. create function "nntp_DAV_PROP_GET" (in id any, in what char(0), in propname varchar, in auth_uid integer) { -- dbg_obj_princ ('nntp_DAV_PROP_GET (', id, what, propname, auth_uid, ')'); return -11; } ; --| When DAV_PROP_LIST_INT calls DET function, authentication is performed before the call. --| The returned list should contain only user properties. create function "nntp_DAV_PROP_LIST" (in id any, in what char(0), in propmask varchar, in auth_uid integer) { -- dbg_obj_princ ('nntp_DAV_PROP_LIST (', id, what, propmask, auth_uid, ')'); return vector (); } ; --| When DAV_PROP_GET_INT or DAV_DIR_LIST_INT calls DET function, authentication is performed before the call. create function "nntp_DAV_DIR_SINGLE" (in id any, in what char(0), in path any, in auth_uid integer) returns any { declare mnamefmt varchar; declare folder_id, server_id varchar; declare fullpath, rightcol, resname varchar; declare maxrcvdate datetime; declare colname varchar; --dbg_obj_princ ('nntp_DAV_DIR_SINGLE (', id, what, path, auth_uid, ')'); server_id := cast(id[4] as varchar); folder_id := cast(id[5] as varchar); fullpath := ''; rightcol := NULL; if (atoi(folder_id) = 0) { maxrcvdate := (select FTHR_DATE from DB.DBA.NNFE_THR where FTHR_MESS_ID = folder_id); while (folder_id is not null) { colname := (select "nntp_COMPOSE_COMMENTS_NAME"(FTHR_SUBJ, FTHR_MESS_ID) from DB.DBA.NNFE_THR where FTHR_MESS_ID = folder_id); if (DAV_HIDE_ERROR (colname) is null) return -1; if (rightcol is null) rightcol := colname; fullpath := colname || '/' || fullpath; folder_id := coalesce ((select FTHR_REFER from DB.DBA.NNFE_THR where FTHR_MESS_ID = folder_id)); } folder_id := cast((select FTHR_GROUP from DB.DBA.NNFE_THR where FTHR_MESS_ID = id[5]) as varchar); } if ((server_id = '0' or server_id is null) and folder_id is not null) { server_id := folder_id; folder_id := null; } if (folder_id is not null) { if (maxrcvdate is null) maxrcvdate := (select NG_UP_TIME from DB.DBA.NEWS_GROUPS where NG_GROUP = folder_id); colname := (select "nntp_FIXNAME"(NG_NAME) from DB.DBA.NEWS_GROUPS where NG_GROUP = atoi(folder_id)); if (DAV_HIDE_ERROR (colname) is null) return -1; if (rightcol is null) rightcol := colname; fullpath := colname || '/' || fullpath; } if (server_id is not null) { if (maxrcvdate is null) maxrcvdate := coalesce ((select max(NG_UP_TIME) from DB.DBA.NEWS_GROUPS where NG_SERVER = atoi(folder_id)), cast ('1980-01-01' as datetime) ); colname := (select "nntp_FIXNAME" (concat(NS_SERVER, ':', cast(NS_PORT as varchar))) from DB.DBA.NEWS_SERVERS where NS_ID = atoi(server_id)); if (DAV_HIDE_ERROR (colname) is null) return -1; if (rightcol is null) rightcol := colname; fullpath := colname || '/' || fullpath; } fullpath := DAV_CONCAT_PATH (DAV_SEARCH_PATH (id[1], 'C'), fullpath); if ('C' = what) { if (id[6] >= 0) return -1; return vector (fullpath, 'C', 0, maxrcvdate, id, '100000000NN', 0, id[3], maxrcvdate, 'dav/unix-directory', rightcol ); } for select "nntp_COMPOSE_HTML_NAME"(FTHR_SUBJ, FTHR_MESS_ID) as orig_mname, FTHR_MESS_ID as m_id, FTHR_DATE from DB.DBA.NNFE_THR where FTHR_MESS_ID = id[6] do { return vector (fullpath || orig_mname, 'R', 1024, FTHR_DATE, id, '100000000NN', 0, id[3], FTHR_DATE, 'text/plain', orig_mname); } return -1; } ; --| When DAV_PROP_GET_INT or DAV_DIR_LIST_INT calls DET function, authentication is performed before the call. create function "nntp_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 { --dbg_obj_princ ('nntp_DAV_DIR_LIST (', detcol_id, path_parts, detcol_path, name_mask, recursive, auth_uid, ')'); declare mgroup_id, muser_id integer; declare mfolder_id, mserver_id varchar; declare top_davpath varchar; declare res, grand_res any; declare top_id, descnames any; declare reslen integer; declare what char (1); declare access varchar; declare ownergid, owner_uid, dn_ctr, dn_count integer; "nntp_ACCESS_PARAMS" (detcol_id, access, ownergid, owner_uid); if ((0 = length (path_parts)) or ('' = path_parts[length (path_parts) - 1])) what := 'C'; else what := 'R'; mgroup_id := 0; mserver_id := NULL; mfolder_id := NULL; grand_res := vector(); if ('C' = what and 1 = length(path_parts)) top_id := vector (UNAME'nntp', detcol_id, mgroup_id, owner_uid, null, null, -1); -- may be a fake id because top_id[4] may be NULL else top_id := "nntp_DAV_SEARCH_ID_IMPL" (detcol_id, path_parts, what, mgroup_id, muser_id, mserver_id, mfolder_id); if (DAV_HIDE_ERROR (top_id) is null) return vector(); top_davpath := DAV_CONCAT_PATH (detcol_path, path_parts); if ('R' = what) return vector ("nntp_DAV_DIR_SINGLE" (top_id, what, top_davpath, auth_uid)); res := vector(); reslen := 0; if ('C' = what and 1 = length(path_parts)) { for select "nntp_FIXNAME" (concat(NS_SERVER, ':', cast(NS_PORT as varchar))) as orig_name, cast(NS_ID as varchar) as f_id from DB.DBA.NEWS_SERVERS order by 1, 2 do { declare maxrcvdate datetime; maxrcvdate := coalesce((select max(NG_UP_TIME) from DB.DBA.NEWS_GROUPS where NG_SERVER = atoi(f_id)), cast('1980-01-01' as datetime)); res := vector_concat (res, vector (vector (DAV_CONCAT_PATH (top_davpath, orig_name) || '/', 'C', 0, maxrcvdate, vector (UNAME'nntp', detcol_id, mgroup_id, owner_uid, mserver_id, f_id, -1), '100000000NN', ownergid, owner_uid, maxrcvdate, 'dav/unix-directory', orig_name) ) ); } grand_res := res; } if ('C' = what and length(path_parts) = 2) { for select "nntp_FIXNAME" (NG_NAME) as orig_name, NG_UP_TIME as maxrcvdate, cast(NG_GROUP as varchar) as f_id from DB.DBA.NEWS_GROUPS where NG_SERVER = top_id[5] order by 1, 2 do { res := vector_concat (res, vector (vector (DAV_CONCAT_PATH (top_davpath, orig_name) || '/', 'C', 0, maxrcvdate, vector (UNAME'nntp', detcol_id, mgroup_id, owner_uid, mserver_id, f_id, -1), '100000000NN', ownergid, owner_uid, maxrcvdate, 'dav/unix-directory', orig_name) ) ); } grand_res := res; } if ('C' = what and length(path_parts) > 2) { for select distinct FTHR_REFER as f_ref from DB.DBA.NNFE_THR where FTHR_GROUP = atoi(top_id[5]) and FTHR_REFER is not null do { for select "nntp_COMPOSE_COMMENTS_NAME"(FTHR_SUBJ, FTHR_MESS_ID) as orig_name, FTHR_MESS_ID as f_id, FTHR_DATE from DB.DBA.NNFE_THR where f_ref = FTHR_MESS_ID and FTHR_TOP = 1 and FTHR_SUBJ like name_mask order by 1, 2 do { res := vector_concat(res, vector (vector (DAV_CONCAT_PATH (top_davpath, orig_name) || '/', 'C', 0, FTHR_DATE, vector (UNAME'nntp', detcol_id, mgroup_id, owner_uid, mserver_id, f_id, -1), '100000000NN', ownergid, owner_uid, FTHR_DATE, 'dav/unix-directory', orig_name) ) ); reslen := reslen + 1; } } for select distinct FTHR_MESS_ID as f_ref2 from DB.DBA.NNFE_THR where FTHR_REFER = top_id[5] do { for select "nntp_COMPOSE_COMMENTS_NAME"(FTHR_SUBJ, FTHR_MESS_ID) as orig_name, FTHR_MESS_ID as f_id, FTHR_DATE from DB.DBA.NNFE_THR where f_ref2 = FTHR_MESS_ID and FTHR_SUBJ like name_mask order by 1, 2 do { res := vector_concat(res, vector (vector (DAV_CONCAT_PATH (top_davpath, orig_name) || '/', 'C', 0, FTHR_DATE, vector (UNAME'nntp', detcol_id, mgroup_id, owner_uid, mserver_id, f_id, -1), '100000000NN', ownergid, owner_uid, FTHR_DATE, 'dav/unix-directory', orig_name) ) ); reslen := reslen + 1; } } grand_res := res; reslen := 0; res := vector(); for select "nntp_COMPOSE_HTML_NAME"(FTHR_SUBJ, FTHR_MESS_ID) as orig_mname, FTHR_MESS_ID as m_id, FTHR_DATE from DB.DBA.NNFE_THR where ((FTHR_GROUP = atoi(top_id[5]) and FTHR_TOP=1) or FTHR_REFER = top_id[5]) and FTHR_SUBJ like name_mask order by 1, 2 do { res := vector_concat (res, vector (vector (DAV_CONCAT_PATH (top_davpath, orig_mname), 'R', 1024, FTHR_DATE, vector (UNAME'nntp', detcol_id, mgroup_id, owner_uid, mserver_id, top_id[5], m_id), '100000000NN', ownergid, owner_uid, FTHR_DATE, 'text/plain', orig_mname) ) ); reslen := reslen + 1; } grand_res := vector_concat (grand_res, res); } finalize_res: return grand_res; } ; --| When DAV_DIR_FILTER_INT calls DET function, authentication is performed before the call and compilation is initialized. create function "nntp_DAV_DIR_FILTER" (in detcol_id any, in path_parts any, in detcol_path any, inout compilation any, in recursive integer, in auth_uid integer) returns any { -- dbg_obj_princ ('nntp_DAV_DIR_FILTER (', detcol_id, path_parts, detcol_path, compilation, recursive, auth_uid, ')'); return vector(); } ; create function "nntp_DAV_SEARCH_ID_IMPL" (in detcol_id any, in path_parts any, in what char(1), inout group_id integer, inout muser_id integer, inout mserver_id varchar, inout mfolder_id varchar) returns any { declare colpath, merged_fnameext, orig_fnameext varchar; declare orig_id varchar; declare ctr, len integer; declare hitlist any; declare access varchar; declare ownergid, owner_uid integer; --dbg_obj_princ ('nntp_DAV_SEARCH_ID_IMPL (', detcol_id, path_parts, what, group_id, muser_id, mfolder_id, ')'); "nntp_ACCESS_PARAMS" (detcol_id, access, ownergid, owner_uid); if (0 = length(path_parts)) { if ('C' <> what) { return -1; } return vector (UNAME'nntp', detcol_id, group_id, owner_uid, mserver_id, mfolder_id, -1); } if ('' = path_parts[length(path_parts) - 1]) { if ('C' <> what) { return -1; } } else { if ('R' <> what) { return -1; } } len := length (path_parts) - 1; ctr := 0; while (ctr < len) { if (ctr = 0) { hitlist := vector (); for select NS_ID from DB.DBA.NEWS_SERVERS where "nntp_FIXNAME"(concat(NS_SERVER, ':', cast(NS_PORT as varchar))) = path_parts[ctr] do { hitlist := vector_concat (hitlist, vector (NS_ID)); } if (length (hitlist) <> 1) return -1; mfolder_id := cast(hitlist[0] as varchar); if (len > 1) mserver_id := cast(hitlist[0] as varchar); } if (ctr = 1) { hitlist := vector (); for select NG_GROUP from DB.DBA.NEWS_GROUPS where "nntp_FIXNAME"(NG_NAME) = path_parts[ctr] do { hitlist := vector_concat (hitlist, vector (NG_GROUP)); } if (length (hitlist) <> 1) return -1; mfolder_id := cast(hitlist[0] as varchar); } if (ctr > 1) { hitlist := vector (); for select FTHR_MESS_ID from DB.DBA.NNFE_THR where "nntp_COMPOSE_COMMENTS_NAME"(FTHR_SUBJ, FTHR_MESS_ID) = path_parts[ctr] do { hitlist := vector_concat (hitlist, vector (FTHR_MESS_ID)); } if (length (hitlist) <> 1) return -1; mfolder_id := cast(hitlist[0] as varchar); } ctr := ctr + 1; } if ('C' = what) return vector (UNAME'nntp', detcol_id, group_id, owner_uid, mserver_id, mfolder_id, -1); len := length (path_parts); while (ctr < len) { hitlist := vector (); for select FTHR_MESS_ID from DB.DBA.NNFE_THR where (FTHR_GROUP = atoi(mfolder_id) or (FTHR_REFER = mfolder_id)) and ("nntp_COMPOSE_HTML_NAME" (FTHR_SUBJ, FTHR_MESS_ID) = path_parts[ctr]) do { hitlist := vector_concat (hitlist, vector (FTHR_MESS_ID)); } if (length (hitlist) <> 1) return -1; ctr := ctr + 1; } return vector (UNAME'nntp', detcol_id, group_id, owner_uid, mserver_id, mfolder_id, hitlist[0]); } ; --| When DAV_PROP_GET_INT or DAV_DIR_LIST_INT calls DET function, authentication is performed before the call. create function "nntp_DAV_SEARCH_ID" (in detcol_id any, in path_parts any, in what char(1)) returns any { declare mgroup_id, muser_id integer; declare mfolder_id, mserver_id varchar; --dbg_obj_princ ('nntp_DAV_SEARCH_ID (', detcol_id, path_parts, what, ')'); return "nntp_DAV_SEARCH_ID_IMPL" (detcol_id, path_parts, what, mgroup_id, muser_id, mserver_id, mfolder_id); } ; --| When DAV_SEARCH_PATH_INT calls DET function, authentication is performed before the call. create function "nntp_DAV_SEARCH_PATH" (in id any, in what char(1)) returns any { --dbg_obj_princ ('nntp_DAV_SEARCH_PATH (', id, what, ')'); return NULL; } ; --| When DAV_COPY_INT calls DET function, authentication and check for locks are performed before the call, but no check for existing/overwrite. create function "nntp_DAV_RES_UPLOAD_COPY" (in detcol_id any, in path_parts any, in source_id any, in what char(1), in overwrite_flags integer, in permissions varchar, in uid integer, in gid integer, in auth_uid integer) returns any { -- dbg_obj_princ ('nntp_DAV_RES_UPLOAD_COPY (', detcol_id, path_parts, source_id, what, overwrite_flags, permissions, uid, gid, auth_uid, ')'); return -20; } ; --| When DAV_COPY_INT calls DET function, authentication and check for locks are performed before the call, but no check for existing/overwrite. create function "nntp_DAV_RES_UPLOAD_MOVE" (in detcol_id any, in path_parts any, in source_id any, in what char(1), in overwrite_flags integer, in auth_uid integer) returns any { -- dbg_obj_princ ('nntp_DAV_RES_UPLOAD_MOVE (', detcol_id, path_parts, source_id, what, overwrite_flags, auth_uid, ')'); return -20; } ; --| When DAV_RES_CONTENT or DAV_RES_COPY_INT or DAV_RES_MOVE_INT calls DET function, authentication is made. --| If content_mode is 1 then content is a valid output stream before the call. create function "nntp_DAV_RES_CONTENT" (in id any, inout content any, out type varchar, in content_mode integer) returns integer { --dbg_obj_princ ('nntp_DAV_RES_CONTENT (', id, ', [content], [type], ', content_mode, ')'); declare str_out any; str_out := string_output(); content := ''; if (id[6] is not null) { type := 'text/plain'; declare _date, _from, _subj, _grps, _print_body, d_name varchar; declare _body, _head, parsed_message any; declare idx integer; set isolation='committed'; select NM_HEAD, blob_to_string (NM_BODY) into parsed_message, _body from DB.DBA.NEWS_MSG where NM_ID = id[6]; for (select NM_GROUP from DB.DBA.NEWS_MULTI_MSG where NM_KEY_ID = id[6]) do { if (ns_rest_rate_read (NM_GROUP) > 0) { content := '<h3>Excessive read detected, please try again later.</h3>'; return 0; } } if (__tag (parsed_message) <> 193) parsed_message := mime_tree (_body); _head := parsed_message[0]; _subj := coalesce (get_keyword_ucase ('Subject', _head), ''); _from := coalesce (get_keyword_ucase ('From', _head), ''); _grps := coalesce (get_keyword_ucase ('Newsgroups', _head), ''); _date := coalesce (get_keyword_ucase ('Date', _head), ''); nntpf_decode_subj (_subj); nntpf_decode_subj (_from); _from := nntpf_replace_at (_from); http ('<div class="artheaders">', str_out); http (sprintf ('<span class="header">From:</span>%V<br/>', _from), str_out); http (sprintf ('<span class="header">Subject:</span>%s<br/>', _subj), str_out); http (sprintf ('<span class="header">Newsgroups:</span>%s<br/>', _grps), str_out); http (sprintf ('<span class="header">Date:</span>%s<br/>', _date), str_out); http ('</div><br/>', str_out); --if (parsed_message[2] <> 0) -- return nntpf_display_article_multi_part (parsed_message, _body, id, sid); --nntpf_display_message_reply (sid, id); _print_body := subseq (_body, parsed_message[1][0], parsed_message[1][1]); if (length (_print_body) > 3) _print_body := subseq (_print_body, 0, (length (_print_body) - 3)); -- CLEAR THIS parsed_message := nntpf_get_mess_attachments (_print_body, 0); _print_body := parsed_message[0]; "nntpf_display_message_text2" (_print_body, get_keyword_ucase ('Content-Type', _head), str_out); http ('<br/>', str_out); idx := 1; while (idx < length (parsed_message)) { d_name := parsed_message[idx]; http (sprintf ('Download attachment : <a href="http://%s/INLINEFILE/%s?VSP=/nntpf/attachment.vsp&id=%U&part=%i&fn=%s"> %s </a><br/>', nntpf_get_host (vector ()), d_name, encode_base64 (id), idx, d_name, d_name), str_out); if (d_name like '%.jpg' or d_name like '%.gif') { http (sprintf ('<img alt="attachment" src="http://%s/INLINEFILE/%s?VSP=/nntpf/attachment.vsp&id=%U&part=%i&fn=%s">', nntpf_get_host (vector()), d_name, encode_base64 (id), idx, d_name), str_out); http ('<br/><br/><br/>', str_out); } idx := idx + 1; } } content := string_output_string(str_out); return 0; } ; --| This adds an extra access path to the existing resource or collection. create function "nntp_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 ('nntp_DAV_SYMLINK (', detcol_id, path_parts, source_id, overwrite, uid, gid, auth_uid, ')'); return -20; } ; --| This gets a list of resources and/or collections as it is returned by DAV_DIR_LIST and and writes the list of quads (old_id, 'what', old_full_path, dereferenced_id, dereferenced_full_path). create function "nntp_DAV_DEREFERENCE_LIST" (in detcol_id any, inout report_array any) returns any { -- dbg_obj_princ ('nntp_DAV_DEREFERENCE_LIST (', detcol_id, report_array, ')'); return -20; } ; --| This gets one of reference quads returned by ..._DAV_REREFERENCE_LIST() and returns a record (new_full_path, new_dereferenced_full_path, name_may_vary). create function "nntp_DAV_RESOLVE_PATH" (in detcol_id any, inout reference_item any, inout old_base varchar, inout new_base varchar) returns any { -- dbg_obj_princ ('nntp_DAV_RESOLVE_PATH (', detcol_id, reference_item, old_base, new_base, ')'); return -20; } ; --| There's no API function to lock for a while (do we need such?) The "LOCK" DAV method checks that all parameters are valid but does not check for existing locks. create function "nntp_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 ('nntp_DAV_LOCK (', id, type, locktype, scope, token, owner_name, owned_tokens, depth, timeout_sec, owner_name, auth_uid, ')'); return -20; } ; --| There's no API function to unlock for a while (do we need such?) The "UNLOCK" DAV method checks that all parameters are valid but does not check for existing locks. create function "nntp_DAV_UNLOCK" (in id any, in type char(1), in token varchar, in auth_uid integer) { -- dbg_obj_princ ('nntp_DAV_UNLOCK (', id, type, token, auth_uid, ')'); return -27; } ; --| The caller does not check if id is valid. --| This returns -1 if id is not valid, 0 if all existing locks are listed in owned_tokens whitespace-delimited list, 1 for soft 2 for hard lock. create function "nntp_DAV_IS_LOCKED" (inout id any, inout type char(1), in owned_tokens varchar) returns integer { -- dbg_obj_princ ('nntp_DAV_IS_LOCKED (', id, type, owned_tokens, ')'); return 0; } ; --| The caller does not check if id is valid. --| This returns -1 if id is not valid, list of tuples (LOCK_TYPE, LOCK_SCOPE, LOCK_TOKEN, LOCK_TIMEOUT, LOCK_OWNER, LOCK_OWNER_INFO) otherwise. create function "nntp_DAV_LIST_LOCKS" (in id any, in type char(1), in recursive integer) returns any { -- dbg_obj_princ ('nntp_DAV_LIST_LOCKS" (', id, type, recursive); return vector (); } ; </verbatim>

sioc:id

b119bb30f87e6a72692c09dee2005cc3

sioc:link

n2:VOSDiscussionsDETAPI

sioc:has_container

n4:VOS

n17:has_services

n16:item

atom:title

VOSDiscussionsDETAPI

atom:source

n4:VOS

atom:author

n10:this

atom:published

2017-06-13T05:41:45Z

atom:updated

2017-06-29T07:35:07Z

sioc:topic

n4:VOS