X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Feuidindex.c;h=8533caabf85a6099e7ed32463341265b27691b36;hb=c71df26b9d35c07eb9c1322a7e83caa86337ad82;hp=9a8d5984316da31e9a543abadeb3af9024122fa8;hpb=5257cde78179f04a2dfaca87f5bee950eebb57e9;p=citadel.git diff --git a/citadel/euidindex.c b/citadel/euidindex.c index 9a8d59843..8533caabf 100644 --- a/citadel/euidindex.c +++ b/citadel/euidindex.c @@ -1,71 +1,77 @@ -/* - * $Id$ - * +/* * Index messages by EUID per room. * + * Copyright (c) 1987-2019 by the citadel.org team + * + * This program is open source software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 3. + * + * 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. */ #include "sysdep.h" -#include -#include #include -#include - -#if TIME_WITH_SYS_TIME -# include -# include -#else -# if HAVE_SYS_TIME_H -# include -# else -# include -# endif -#endif - - -#include -#include -#include -#include -#include -#include -#include "citadel.h" -#include "server.h" -#include "serv_extensions.h" -#include "database.h" -#include "msgbase.h" -#include "support.h" -#include "sysdep_decls.h" +#include + #include "citserver.h" #include "room_ops.h" -#include "user_ops.h" -#include "file_ops.h" -#include "config.h" -#include "control.h" -#include "tools.h" -#include "euidindex.h" /* - * The structure of an EUID *index* is: + * The structure of an euidindex record *key* is: * * |----room_number----|----------EUID-------------| * (sizeof long) (actual length of euid) * * - * The structure of an EUID *record* is: + * The structure of an euidindex record *value* is: * * |-----msg_number----|----room_number----|----------EUID-------------| * (sizeof long) (sizeof long) (actual length of euid) * */ +/* + * Return nonzero if the supplied room is one which should have + * an EUID index. + */ +int DoesThisRoomNeedEuidIndexing(struct ctdlroom *qrbuf) { + + switch(qrbuf->QRdefaultview) { + case VIEW_BBS: return(0); + case VIEW_MAILBOX: return(0); + case VIEW_ADDRESSBOOK: return(1); + case VIEW_DRAFTS: return(0); + case VIEW_CALENDAR: return(1); + case VIEW_TASKS: return(1); + case VIEW_NOTES: return(1); + case VIEW_WIKI: return(1); + case VIEW_WIKIMD: return(1); + case VIEW_BLOG: return(1); + } + + return(0); +} + + +/* + * Locate a message in a given room with a given euid, and return + * its message number. + */ long locate_message_by_euid(char *euid, struct ctdlroom *qrbuf) { + return CtdlLocateMessageByEuid (euid, qrbuf); +} + + +long CtdlLocateMessageByEuid(char *euid, struct ctdlroom *qrbuf) { char *key; int key_len; struct cdbdata *cdb_euid; long msgnum = (-1L); - lprintf(CTDL_DEBUG, "Searching for EUID <%s> in <%s>\n", euid, qrbuf->QRname); + syslog(LOG_DEBUG, "euidindex: searching for EUID <%s> in <%s>", euid, qrbuf->QRname); key_len = strlen(euid) + sizeof(long) + 1; key = malloc(key_len); @@ -85,17 +91,22 @@ long locate_message_by_euid(char *euid, struct ctdlroom *qrbuf) { memcpy(&msgnum, cdb_euid->ptr, sizeof(long)); cdb_free(cdb_euid); } - lprintf(CTDL_DEBUG, "returning msgnum = %ld\n", msgnum); + syslog(LOG_DEBUG, "euidindex: returning msgnum = %ld", msgnum); return(msgnum); } + +/* + * Store the euid index for a message, which has presumably just been + * stored in this room by the caller. + */ void index_message_by_euid(char *euid, struct ctdlroom *qrbuf, long msgnum) { char *key; int key_len; char *data; int data_len; - lprintf(CTDL_DEBUG, "Indexing message #%ld <%s> in <%s>\n", msgnum, euid, qrbuf->QRname); + syslog(LOG_DEBUG, "euidindex: indexing message #%ld <%s> in <%s>", msgnum, euid, qrbuf->QRname); key_len = strlen(euid) + sizeof(long) + 1; key = malloc(key_len); @@ -114,19 +125,18 @@ void index_message_by_euid(char *euid, struct ctdlroom *qrbuf, long msgnum) { } - /* * Called by rebuild_euid_index_for_room() to index one message. */ void rebuild_euid_index_for_msg(long msgnum, void *userdata) { - struct CtdlMessage *msg; + struct CtdlMessage *msg = NULL; - msg = CtdlFetchMessage(msgnum, 0); + msg = CtdlFetchMessage(msgnum, 0, 1); if (msg == NULL) return; - if (msg->cm_fields['E'] != NULL) { - index_message_by_euid(msg->cm_fields['E'], &CC->room, msgnum); + if (!CM_IsEmpty(msg, eExclusiveID)) { + index_message_by_euid(msg->cm_fields[eExclusiveID], &CC->room, msgnum); } - CtdlFreeMessage(msg); + CM_Free(msg); } @@ -135,7 +145,7 @@ void rebuild_euid_index_for_room(struct ctdlroom *qrbuf, void *data) { struct RoomProcList *ptr; struct ctdlroom qr; - /* Lazy programming here. Call this function as a ForEachRoom backend + /* Lazy programming here. Call this function as a CtdlForEachRoom backend * in order to queue up the room names, or call it with a null room * to make it do the processing. */ @@ -151,10 +161,15 @@ void rebuild_euid_index_for_room(struct ctdlroom *qrbuf, void *data) { } while (rplist != NULL) { - if (getroom(&qr, rplist->name) == 0) { - lprintf(CTDL_DEBUG, "Rebuilding EUID index for <%s>\n", rplist->name); - usergoto(rplist->name, 0, 0, NULL, NULL); - CtdlForEachMessage(MSGS_ALL, 0L, NULL, NULL, rebuild_euid_index_for_msg, NULL); + if (CtdlGetRoom(&qr, rplist->name) == 0) { + if (DoesThisRoomNeedEuidIndexing(&qr)) { + syslog(LOG_DEBUG, + "euidindex: rebuilding EUID index for <%s>", + rplist->name); + CtdlUserGoto(rplist->name, 0, 0, NULL, NULL, NULL, NULL); + CtdlForEachMessage(MSGS_ALL, 0L, NULL, NULL, NULL, + rebuild_euid_index_for_msg, NULL); + } } ptr = rplist; rplist = rplist->next; @@ -167,7 +182,55 @@ void rebuild_euid_index_for_room(struct ctdlroom *qrbuf, void *data) { * Globally rebuild the EUID indices in every room. */ void rebuild_euid_index(void) { - cdb_trunc(CDB_EUIDINDEX); /* delete the old indices */ - ForEachRoom(rebuild_euid_index_for_room, NULL); /* enumerate the room names */ - rebuild_euid_index_for_room(NULL, NULL); /* now do indexing on them */ + cdb_trunc(CDB_EUIDINDEX); /* delete the old indices */ + CtdlForEachRoom(rebuild_euid_index_for_room, NULL); /* enumerate rm names */ + rebuild_euid_index_for_room(NULL, NULL); /* and index them */ +} + + +/* + * Server command to fetch a message number given an euid. + */ +void cmd_euid(char *cmdbuf) { + char euid[256]; + long msgnum; + struct cdbdata *cdbfr; + long *msglist = NULL; + int num_msgs = 0; + int i; + + if (CtdlAccessCheck(ac_logged_in_or_guest)) return; + + extract_token(euid, cmdbuf, 0, '|', sizeof euid); + msgnum = CtdlLocateMessageByEuid(euid, &CC->room); + if (msgnum <= 0L) { + cprintf("%d not found\n", ERROR + MESSAGE_NOT_FOUND); + return; + } + + cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long)); + if (cdbfr != NULL) { + num_msgs = cdbfr->len / sizeof(long); + msglist = (long *) cdbfr->ptr; + for (i = 0; i < num_msgs; ++i) { + if (msglist[i] == msgnum) { + cdb_free(cdbfr); + cprintf("%d %ld\n", CIT_OK, msgnum); + return; + } + } + cdb_free(cdbfr); + } + + cprintf("%d not found\n", ERROR + MESSAGE_NOT_FOUND); +} + + +CTDL_MODULE_INIT(euidindex) +{ + if (!threading) { + CtdlRegisterProtoHook(cmd_euid, "EUID", "Perform operations on Extended IDs for messages"); + } + /* return our Subversion id for the Log */ + return "euidindex"; }