* This module handles all "real time" communication between users. The
* modes of communication currently supported are Chat and Paging.
*
+ * Copyright (c) 1987-2009 by the citadel.org team
+ *
+ * This program 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; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
*/
#include "sysdep.h"
#include <stdlib.h>
#include "config.h"
#include "msgbase.h"
#include "user_ops.h"
-#include "room_ops.h"
#ifndef HAVE_SNPRINTF
#include "snprintf.h"
struct imlog {
struct imlog *next;
long usernums[2];
+ char usernames[2][128];
time_t lastmsg;
+ int last_serial;
StrBuf *conversation;
};
struct imlog *imlist = NULL;
+
+
+
+/*
+ * FIXME: OMG this module is realy horrible to the rest of the system when accessing contexts.
+ * It pays no regard at all to how long it may have the context list locked for.
+ * It carries out IO whilst the context list is locked.
+ * I'd recomend disabling this module altogether for the moment.
+ */
+
/*
* This function handles the logging of instant messages to disk.
*/
-void log_instant_message(struct CitContext *me, struct CitContext *them, char *msgtext)
+void log_instant_message(struct CitContext *me, struct CitContext *them, char *msgtext, int serial_number)
{
long usernums[2];
long t;
memset(this_im, 0, sizeof (struct imlog));
this_im->usernums[0] = usernums[0];
this_im->usernums[1] = usernums[1];
+ /* usernames[] and usernums[] might not be in the same order. This is not an error. */
+ if (me) {
+ safestrncpy(this_im->usernames[0], me->user.fullname, sizeof this_im->usernames[0]);
+ }
+ if (them) {
+ safestrncpy(this_im->usernames[1], them->user.fullname, sizeof this_im->usernames[1]);
+ }
this_im->conversation = NewStrBuf();
this_im->next = imlist;
imlist = this_im;
- StrBufAppendBufPlain(this_im->conversation,
+ StrBufAppendBufPlain(this_im->conversation, HKEY(
"Content-type: text/html\r\n"
- "Content-transfer-encoding: 7bit\r\n\r\n"
- "<html><head><title>instant message transcript</title></head>\r\n"
- "<body>\r\n",
- -1, 0);
- }
-
- this_im->lastmsg = time(NULL); /* Touch the timestamp so we know when to flush */
- StrBufAppendBufPlain(this_im->conversation, "<p><b>", -1, 0);
- StrBufAppendBufPlain(this_im->conversation, me->user.fullname, -1, 0);
- StrBufAppendBufPlain(this_im->conversation, ":</b> ", -1, 0);
- StrEscAppend(this_im->conversation, NULL, msgtext, 0, 0);
- StrBufAppendBufPlain(this_im->conversation, "</p>\r\n", -1, 0);
+ "Content-transfer-encoding: 7bit\r\n"
+ "\r\n"
+ "<html><body>\r\n"
+ ), 0);
+ }
+
+
+ /* Since it's possible for this function to get called more than once if a user is logged
+ * in on multiple sessions, we use the message's serial number to keep track of whether
+ * we've already logged it.
+ */
+ if (this_im->last_serial != serial_number)
+ {
+ this_im->lastmsg = time(NULL); /* Touch the timestamp so we know when to flush */
+ this_im->last_serial = serial_number;
+ StrBufAppendBufPlain(this_im->conversation, HKEY("<p><b>"), 0);
+ StrBufAppendBufPlain(this_im->conversation, me->user.fullname, -1, 0);
+ StrBufAppendBufPlain(this_im->conversation, HKEY(":</b> "), 0);
+ StrEscAppend(this_im->conversation, NULL, msgtext, 0, 0);
+ StrBufAppendBufPlain(this_im->conversation, HKEY("</p>\r\n"), 0);
+ }
end_critical_section(S_IM_LOGS);
}
}
-t_context *find_context(char **unstr)
+CitContext *find_context(char **unstr)
{
- t_context *t_cc, *found_cc = NULL;
+ CitContext *t_cc, *found_cc = NULL;
char *name, *tptr;
if ((!*unstr) || (!unstr))
}
GenerateRoomDisplay(roomname, ccptr, CC);
- if ((CC->user.axlevel < 6)
- && (!IsEmptyStr(ccptr->fake_roomname))) {
+ if ((CC->user.axlevel < AxAideU) && (!IsEmptyStr(ccptr->fake_roomname))) {
strcpy(roomname, ccptr->fake_roomname);
}
- if ((ccptr->cs_flags & CS_CHAT)
- && ((ccptr->cs_flags & CS_STEALTH) == 0)) {
+ if ((ccptr->cs_flags & CS_CHAT) && ((ccptr->cs_flags & CS_STEALTH) == 0)) {
if ((allflag == 0) || (allflag == 1)) {
cprintf(":| %-25s <%s>:\n",
(ccptr->fake_username[0]) ? ccptr->fake_username : ccptr->curr_user,
for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
GenerateRoomDisplay(roomname, ccptr, CC);
- if ((CC->user.axlevel < 6)
+ if ((CC->user.axlevel < AxAideU)
&& (!IsEmptyStr(ccptr->fake_roomname))) {
strcpy(roomname, ccptr->fake_roomname);
}
CtdlInvtKick(CC->user.fullname, 0);
/* And return to the Lobby */
- usergoto(config.c_baseroom, 0, 0, NULL, NULL);
+ CtdlUserGoto(config.c_baseroom, 0, 0, NULL, NULL);
return;
}
}
cprintf("Message ");
cprintf("from %s:\n", ptr->sender);
if (ptr->text != NULL)
- memfmout(ptr->text, 0, "\n");
+ memfmout(ptr->text, "\n");
holdptr = ptr->next;
if (ptr->text != NULL) free(ptr->text);
);
if (ptr->text != NULL) {
- memfmout(ptr->text, 0, "\n");
+ memfmout(ptr->text, "\n");
if (ptr->text[strlen(ptr->text)-1] != '\n') cprintf("\n");
free(ptr->text);
}
/* If the target context is a session which can handle asynchronous
* messages, go ahead and set the flag for that.
*/
- if (ccptr->is_async) {
- ccptr->async_waiting = 1;
- if (ccptr->state == CON_IDLE) {
- ccptr->state = CON_READY;
- }
- }
+ set_async_waiting(ccptr);
}
char *un;
size_t msglen = 0;
int do_send = 0; /* 1 = send message; 0 = only check for valid recipient */
+ static int serial_number = 0; /* this keeps messages from getting logged twice */
if (strlen(x_msg) > 0) {
msglen = strlen(x_msg) + 4;
/* find the target user's context and append the message */
begin_critical_section(S_SESSION_TABLE);
+ ++serial_number;
for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
if (ccptr->fake_username[0]) {
|| (!strcasecmp(x_user, "broadcast")))
&& (ccptr->can_receive_im)
&& ((ccptr->disable_exp == 0)
- || (CC->user.axlevel >= 6)) ) {
+ || (CC->user.axlevel >= AxAideU)) ) {
if (do_send) {
- newmsg = (struct ExpressMessage *)
- malloc(sizeof (struct ExpressMessage));
- memset(newmsg, 0,
- sizeof (struct ExpressMessage));
+ newmsg = (struct ExpressMessage *) malloc(sizeof (struct ExpressMessage));
+ memset(newmsg, 0, sizeof (struct ExpressMessage));
time(&(newmsg->timestamp));
safestrncpy(newmsg->sender, lun, sizeof newmsg->sender);
safestrncpy(newmsg->sender_email, lem, sizeof newmsg->sender_email);
/* and log it ... */
if (ccptr != CC) {
- log_instant_message(CC, ccptr, newmsg->text);
+ log_instant_message(CC, ccptr, newmsg->text, serial_number);
}
}
++message_sent;
cprintf("%d You were not previously paged.\n", ERROR + NO_SUCH_USER);
return;
}
- if ((!strcasecmp(x_user, "broadcast")) && (CC->user.axlevel < 6)) {
+ if ((!strcasecmp(x_user, "broadcast")) && (CC->user.axlevel < AxAideU)) {
cprintf("%d Higher access required to send a broadcast.\n",
ERROR + HIGHER_ACCESS_REQUIRED);
return;
if (!strcmp(x_msg, "-")) {
message_sent = PerformXmsgHooks(lun, lem, x_user, "");
if (message_sent == 0) {
- if (getuser(NULL, x_user))
+ if (CtdlGetUser(NULL, x_user))
cprintf("%d '%s' does not exist.\n",
ERROR + NO_SUCH_USER, x_user);
else
cprintf(" to %d users", message_sent);
cprintf(".\n");
} else {
- if (getuser(NULL, x_user))
+ if (CtdlGetUser(NULL, x_user))
cprintf("%d '%s' does not exist.\n",
ERROR + NO_SUCH_USER, x_user);
else
long msgnum = 0;
char roomname[ROOMNAMELEN];
- StrBufAppendBufPlain(im->conversation,
+ StrBufAppendBufPlain(im->conversation, HKEY(
"</body>\r\n"
- "</html>\r\n",
- -1, 0
+ "</html>\r\n"
+ ), 0
);
msg = malloc(sizeof(struct CtdlMessage));
msg->cm_magic = CTDLMESSAGE_MAGIC;
msg->cm_anon_type = MES_NORMAL;
msg->cm_format_type = FMT_RFC822;
- msg->cm_fields['A'] = strdup("Citadel");
+ if (!IsEmptyStr(im->usernames[0])) {
+ msg->cm_fields['A'] = strdup(im->usernames[0]);
+ } else {
+ msg->cm_fields['A'] = strdup("Citadel");
+ }
+ if (!IsEmptyStr(im->usernames[1])) {
+ msg->cm_fields['R'] = strdup(im->usernames[1]);
+ }
msg->cm_fields['O'] = strdup(PAGELOGROOM);
msg->cm_fields['N'] = strdup(NODENAME);
- msg->cm_fields['M'] = strdup(ChrPtr(im->conversation));
+ msg->cm_fields['M'] = SmashStrBuf(&im->conversation); /* we own this memory now */
/* Start with usernums[1] because it's guaranteed to be higher than usernums[0],
* so if there's only one party, usernums[0] will be zero but usernums[1] won't.
* prefix will be created. That's ok because the auto-purger will clean it up later.
*/
snprintf(roomname, sizeof roomname, "%010ld.%s", im->usernums[1], PAGELOGROOM);
- create_room(roomname, 5, "", 0, 1, 1, VIEW_BBS);
+ CtdlCreateRoom(roomname, 5, "", 0, 1, 1, VIEW_BBS);
msgnum = CtdlSubmitMsg(msg, NULL, roomname, 0);
CtdlFreeMessage(msg);
/* If there is a valid user number in usernums[0], save a copy for them too. */
if (im->usernums[0] > 0) {
snprintf(roomname, sizeof roomname, "%010ld.%s", im->usernums[0], PAGELOGROOM);
- create_room(roomname, 5, "", 0, 1, 1, VIEW_BBS);
+ CtdlCreateRoom(roomname, 5, "", 0, 1, 1, VIEW_BBS);
CtdlSaveMsgPointerInRoom(roomname, msgnum, 0, NULL);
}
/* Finally, if we're logging instant messages globally, do that now. */
if (!IsEmptyStr(config.c_logpages)) {
- create_room(config.c_logpages, 3, "", 0, 1, 1, VIEW_BBS);
+ CtdlCreateRoom(config.c_logpages, 3, "", 0, 1, 1, VIEW_BBS);
CtdlSaveMsgPointerInRoom(config.c_logpages, msgnum, 0, NULL);
}
*/
while (flush_these) {
- flush_individual_conversation(flush_these);
+ flush_individual_conversation(flush_these); /* This will free the string buffer */
imptr = flush_these;
flush_these = flush_these->next;
- FreeStrBuf(&imptr->conversation);
free(imptr);
}
}
projects / citadel.git / blobdiff