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citadel  8.12
Functions
euidindex.c File Reference
#include "sysdep.h"
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <fcntl.h>
#include <time.h>
#include <ctype.h>
#include <string.h>
#include <limits.h>
#include <errno.h>
#include <stdarg.h>
#include <sys/stat.h>
#include <libcitadel.h>
#include "citadel.h"
#include "server.h"
#include "database.h"
#include "msgbase.h"
#include "support.h"
#include "sysdep_decls.h"
#include "citserver.h"
#include "room_ops.h"
#include "user_ops.h"
#include "file_ops.h"
#include "config.h"
#include "control.h"
#include "euidindex.h"
#include "ctdl_module.h"

Go to the source code of this file.

Functions

int DoesThisRoomNeedEuidIndexing (struct ctdlroom *qrbuf)
long locate_message_by_euid (char *euid, struct ctdlroom *qrbuf)
long CtdlLocateMessageByEuid (char *euid, struct ctdlroom *qrbuf)
void index_message_by_euid (char *euid, struct ctdlroom *qrbuf, long msgnum)
void rebuild_euid_index_for_msg (long msgnum, void *userdata)
void rebuild_euid_index_for_room (struct ctdlroom *qrbuf, void *data)
void rebuild_euid_index (void)
void cmd_euid (char *cmdbuf)
 CTDL_MODULE_INIT (euidindex)

Function Documentation

void cmd_euid ( char *  cmdbuf)

Definition at line 224 of file euidindex.c.

                            {
       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);
}

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CTDL_MODULE_INIT ( euidindex  )

Definition at line 258 of file euidindex.c.

{
       if (!threading) {
              CtdlRegisterProtoHook(cmd_euid, "EUID", "Perform operations on Extended IDs for messages");
       }
       /* return our Subversion id for the Log */
       return "euidindex";
}

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long CtdlLocateMessageByEuid ( char *  euid,
struct ctdlroom qrbuf 
)

Definition at line 96 of file euidindex.c.

                                                                 {
       char *key;
       int key_len;
       struct cdbdata *cdb_euid;
       long msgnum = (-1L);

       syslog(LOG_DEBUG, "Searching for EUID <%s> in <%s>\n", euid, qrbuf->QRname);

       key_len = strlen(euid) + sizeof(long) + 1;
       key = malloc(key_len);
       memcpy(key, &qrbuf->QRnumber, sizeof(long));
       strcpy(&key[sizeof(long)], euid);

       cdb_euid = cdb_fetch(CDB_EUIDINDEX, key, key_len);
       free(key);

       if (cdb_euid == NULL) {
              msgnum = (-1L);
       }
       else {
              /* The first (sizeof long) of the record is what we're
               * looking for.  Throw away the rest.
               */
              memcpy(&msgnum, cdb_euid->ptr, sizeof(long));
              cdb_free(cdb_euid);
       }
       syslog(LOG_DEBUG, "returning msgnum = %ld\n", msgnum);
       return(msgnum);
}

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int DoesThisRoomNeedEuidIndexing ( struct ctdlroom qrbuf)

Definition at line 66 of file euidindex.c.

                                                         {

       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_BLOG:             return(1);
       }
       
       return(0);
}

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void index_message_by_euid ( char *  euid,
struct ctdlroom qrbuf,
long  msgnum 
)

Definition at line 131 of file euidindex.c.

                                                                            {
       char *key;
       int key_len;
       char *data;
       int data_len;

       syslog(LOG_DEBUG, "Indexing message #%ld <%s> in <%s>\n", msgnum, euid, qrbuf->QRname);

       key_len = strlen(euid) + sizeof(long) + 1;
       key = malloc(key_len);
       memcpy(key, &qrbuf->QRnumber, sizeof(long));
       strcpy(&key[sizeof(long)], euid);

       data_len = sizeof(long) + key_len;
       data = malloc(data_len);

       memcpy(data, &msgnum, sizeof(long));
       memcpy(&data[sizeof(long)], key, key_len);

       cdb_store(CDB_EUIDINDEX, key, key_len, data, data_len);
       free(key);
       free(data);
}

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long locate_message_by_euid ( char *  euid,
struct ctdlroom qrbuf 
)

Definition at line 92 of file euidindex.c.

                                                                {
       return CtdlLocateMessageByEuid (euid, qrbuf);
}

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void rebuild_euid_index ( void  )

Definition at line 213 of file euidindex.c.

                              {
       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 */
}

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void rebuild_euid_index_for_msg ( long  msgnum,
void *  userdata 
)

Definition at line 160 of file euidindex.c.

                                                             {
       struct CtdlMessage *msg = NULL;

       msg = CtdlFetchMessage(msgnum, 0);
       if (msg == NULL) return;
       if (msg->cm_fields['E'] != NULL) {
              index_message_by_euid(msg->cm_fields['E'], &CC->room, msgnum);
       }
       CtdlFreeMessage(msg);
}

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void rebuild_euid_index_for_room ( struct ctdlroom qrbuf,
void *  data 
)

Definition at line 172 of file euidindex.c.

                                                                     {
       static struct RoomProcList *rplist = NULL;
       struct RoomProcList *ptr;
       struct ctdlroom qr;

       /* 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.
        */
       if (qrbuf != NULL) {
              ptr = (struct RoomProcList *)
                     malloc(sizeof (struct RoomProcList));
              if (ptr == NULL) return;

              safestrncpy(ptr->name, qrbuf->QRname, sizeof ptr->name);
              ptr->next = rplist;
              rplist = ptr;
              return;
       }

       while (rplist != NULL) {
              if (CtdlGetRoom(&qr, rplist->name) == 0) {
                     if (DoesThisRoomNeedEuidIndexing(&qr)) {
                            syslog(LOG_DEBUG,
                                   "Rebuilding EUID index for <%s>\n",
                                   rplist->name);
                            CtdlUserGoto(rplist->name, 0, 0, NULL, NULL);
                            CtdlForEachMessage(MSGS_ALL, 0L, NULL, NULL, NULL,
                                   rebuild_euid_index_for_msg, NULL);
                     }
              }
              ptr = rplist;
              rplist = rplist->next;
              free(ptr);
       }
}

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