citadel/serv_notes.c

   1 /*
   2  * $Id$
   3  *
   4  * Handles functions related to yellow sticky notes.
   5  *
   6  */
   7
   8 #include "sysdep.h"
   9 #include <stdlib.h>
  10 #include <unistd.h>
  11 #include <stdio.h>
  12 #include <fcntl.h>
  13 #include <signal.h>
  14 #include <pwd.h>
  15 #include <errno.h>
  16 #include <sys/types.h>
  17
  18 #if TIME_WITH_SYS_TIME
  19 # include <sys/time.h>
  20 # include <time.h>
  21 #else
  22 # if HAVE_SYS_TIME_H
  23 #  include <sys/time.h>
  24 # else
  25 #  include <time.h>
  26 # endif
  27 #endif
  28
  29 #include <sys/wait.h>
  30 #include <string.h>
  31 #include <limits.h>
  32 #include "citadel.h"
  33 #include "server.h"
  34 #include "sysdep_decls.h"
  35 #include "citserver.h"
  36 #include "support.h"
  37 #include "config.h"
  38 #include "serv_extensions.h"
  39 #include "room_ops.h"
  40 #include "user_ops.h"
  41 #include "policy.h"
  42 #include "database.h"
  43 #include "msgbase.h"
  44 #include "tools.h"
  45
  46
  47 /*
  48  * If we are in a "notes" view room, and the client has sent an RFC822
  49  * message containing an X-KOrg-Note-Id: field (Aethera does this, as
  50  * do some Kolab clients) then set both the Subject and the Exclusive ID
  51  * of the message to that.  It's going to be a UUID so we want to replace
  52  * any existing message containing that UUID.
  53  */
  54 int serv_notes_beforesave(struct CtdlMessage *msg)
  55 {
  56         char *p;
  57         int a, i;
  58         char uuid[SIZ];
  59
  60         /* First determine if this room has the "notes" view set */
  61
  62         if (CC->curr_view != VIEW_NOTES) {
  63                 return(0);                      /* not notes; do nothing */
  64         }
  65
  66         /* It must be an RFC822 message! */
  67         if (msg->cm_format_type != 4) {
  68                 return(0);      /* You tried to save a non-RFC822 message! */
  69         }
  70
  71         /* Find the X-KOrg-Note-Id: header */
  72         strcpy(uuid, "");
  73         p = msg->cm_fields['M'];
  74         a = strlen(p);
  75         while (--a > 0) {
  76                 if (!strncasecmp(p, "X-KOrg-Note-Id: ", 16)) {  /* Found it */
  77                         safestrncpy(uuid, p + 16, sizeof(uuid));
  78                         for (i = 0; i<strlen(uuid); ++i) {
  79                                 if ( (uuid[i] == '\r') || (uuid[i] == '\n') ) {
  80                                         uuid[i] = 0;
  81                                 }
  82                         }
  83
  84                         lprintf(9, "UUID of note is: %s\n", uuid);
  85                         if (strlen(uuid) > 0) {
  86
  87                                 if (msg->cm_fields['E'] != NULL) {
  88                                         free(msg->cm_fields['E']);
  89                                 }
  90                                 msg->cm_fields['E'] = strdup(uuid);
  91
  92                                 if (msg->cm_fields['U'] != NULL) {
  93                                         free(msg->cm_fields['U']);
  94                                 }
  95                                 msg->cm_fields['U'] = strdup(uuid);
  96                         }
  97                 }
  98                 p++;
  99         }
 100
 101         return(0);
 102 }
 103
 104
 105 char *serv_notes_init(void)
 106 {
 107         CtdlRegisterMessageHook(serv_notes_beforesave, EVT_BEFORESAVE);
 108         return "$Id$";
 109 }