]> code.citadel.org Git - citadel.git/blobdiff - citadel/modules/instmsg/serv_instmsg.c
Merge branch 'master' of ssh://git.citadel.org/appl/gitroot/citadel
[citadel.git] / citadel / modules / instmsg / serv_instmsg.c
index fd0fa8e33a07231d0308fcfaa1b9db00f2713a52..9884785373f4701758aabdef6031e2f6b2103b77 100644 (file)
@@ -1,25 +1,17 @@
 /*
- * $Id$
- *
  * This module handles instant messaging between users.
  * 
- * Copyright (c) 1987-2010 by the citadel.org team
+ * Copyright (c) 1987-2015 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 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.
- *
- * 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 <unistd.h>
 #include "config.h"
 #include "msgbase.h"
 #include "user_ops.h"
-
-#ifndef HAVE_SNPRINTF
-#include "snprintf.h"
-#endif
-
 #include "ctdl_module.h"
 
 struct imlog {
@@ -124,9 +111,6 @@ void log_instant_message(struct CitContext *me, struct CitContext *them, char *m
                this_im->next = imlist;
                imlist = this_im;
                StrBufAppendBufPlain(this_im->conversation, HKEY(
-                       "Content-type: text/html\r\n"
-                       "Content-transfer-encoding: 7bit\r\n"
-                       "\r\n"
                        "<html><body>\r\n"
                        ), 0);
        }
@@ -191,7 +175,7 @@ void cmd_gexp(char *argbuf) {
                (long)ptr->timestamp,                   /* time sent */
                ptr->flags,                             /* flags */
                ptr->sender,                            /* sender of msg */
-               config.c_nodename,                      /* static for now (and possibly deprecated) */
+               CtdlGetConfigStr("c_nodename"),         /* static for now (and possibly deprecated) */
                ptr->sender_email                       /* email or jid of sender */
        );
 
@@ -460,6 +444,7 @@ void flush_individual_conversation(struct imlog *im) {
        struct CtdlMessage *msg;
        long msgnum = 0;
        char roomname[ROOMNAMELEN];
+       StrBuf *MsgBuf, *FullMsgBuf;
 
        StrBufAppendBufPlain(im->conversation, HKEY(
                "</body>\r\n"
@@ -467,22 +452,35 @@ void flush_individual_conversation(struct imlog *im) {
                ), 0
        );
 
+       MsgBuf = StrBufRFC2047encodeMessage(im->conversation);
+       FlushStrBuf(im->conversation);
+       FullMsgBuf = NewStrBufPlain(NULL, StrLength(im->conversation) + 100);
+
+       StrBufAppendBufPlain(FullMsgBuf, HKEY(
+                       "Content-type: text/html; charset=UTF-8\r\n"
+                       "Content-Transfer-Encoding: quoted-printable\r\n"
+                       "\r\n"
+                       ), 0);
+       StrBufAppendBuf (FullMsgBuf, MsgBuf, 0);
+       FreeStrBuf(&MsgBuf);
+
        msg = malloc(sizeof(struct CtdlMessage));
        memset(msg, 0, sizeof(struct CtdlMessage));
        msg->cm_magic = CTDLMESSAGE_MAGIC;
        msg->cm_anon_type = MES_NORMAL;
        msg->cm_format_type = FMT_RFC822;
        if (!IsEmptyStr(im->usernames[0])) {
-               msg->cm_fields['A'] = strdup(im->usernames[0]);
+               CM_SetField(msg, eAuthor, im->usernames[0], strlen(im->usernames[0]));
        } else {
-               msg->cm_fields['A'] = strdup("Citadel");
+               CM_SetField(msg, eAuthor, HKEY("Citadel"));
        }
        if (!IsEmptyStr(im->usernames[1])) {
-               msg->cm_fields['R'] = strdup(im->usernames[1]);
+               CM_SetField(msg, eRecipient, im->usernames[1], strlen(im->usernames[1]));
        }
-       msg->cm_fields['O'] = strdup(PAGELOGROOM);
-       msg->cm_fields['N'] = strdup(NODENAME);
-       msg->cm_fields['M'] = SmashStrBuf(&im->conversation);   /* we own this memory now */
+
+       CM_SetField(msg, eOriginalRoom, HKEY(PAGELOGROOM));
+       CM_SetField(msg, eNodeName, CtdlGetConfigStr("c_nodename"), strlen(CtdlGetConfigStr("c_nodename")));
+       CM_SetAsFieldSB(msg, eMesageText, &FullMsgBuf); /* 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.
@@ -496,7 +494,7 @@ void flush_individual_conversation(struct imlog *im) {
        snprintf(roomname, sizeof roomname, "%010ld.%s", im->usernums[1], PAGELOGROOM);
        CtdlCreateRoom(roomname, 5, "", 0, 1, 1, VIEW_BBS);
        msgnum = CtdlSubmitMsg(msg, NULL, roomname, 0);
-       CtdlFreeMessage(msg);
+       CM_Free(msg);
 
        /* If there is a valid user number in usernums[0], save a copy for them too. */
        if (im->usernums[0] > 0) {
@@ -506,9 +504,9 @@ void flush_individual_conversation(struct imlog *im) {
        }
 
        /* Finally, if we're logging instant messages globally, do that now. */
-       if (!IsEmptyStr(config.c_logpages)) {
-               CtdlCreateRoom(config.c_logpages, 3, "", 0, 1, 1, VIEW_BBS);
-               CtdlSaveMsgPointerInRoom(config.c_logpages, msgnum, 0, NULL);
+       if (!IsEmptyStr(CtdlGetConfigStr("c_logpages"))) {
+               CtdlCreateRoom(CtdlGetConfigStr("c_logpages"), 3, "", 0, 1, 1, VIEW_BBS);
+               CtdlSaveMsgPointerInRoom(CtdlGetConfigStr("c_logpages"), msgnum, 0, NULL);
        }
 
 }
@@ -523,12 +521,38 @@ void flush_conversations_to_disk(time_t if_older_than) {
        struct imlog *flush_these = NULL;
        struct imlog *dont_flush_these = NULL;
        struct imlog *imptr = NULL;
+       struct CitContext *nptr;
+       int nContexts, i;
+
+       nptr = CtdlGetContextArray(&nContexts) ;        /* Make a copy of the current wholist */
 
        begin_critical_section(S_IM_LOGS);
        while (imlist)
        {
                imptr = imlist;
                imlist = imlist->next;
+
+               /* For a two party conversation, if one party has logged out, force flush. */
+               if (nptr) {
+                       int user0_is_still_online = 0;
+                       int user1_is_still_online = 0;
+                       for (i=0; i<nContexts; i++)  {
+                               if (nptr[i].user.usernum == imptr->usernums[0]) ++user0_is_still_online;
+                               if (nptr[i].user.usernum == imptr->usernums[1]) ++user1_is_still_online;
+                       }
+                       if (imptr->usernums[0] != imptr->usernums[1]) {         /* two party conversation */
+                               if ((!user0_is_still_online) || (!user1_is_still_online)) {
+                                       imptr->lastmsg = 0L;    /* force flush */
+                               }
+                       }
+                       else {          /* one party conversation (yes, people do IM themselves) */
+                               if (!user0_is_still_online) {
+                                       imptr->lastmsg = 0L;    /* force flush */
+                               }
+                       }
+               }
+
+               /* Now test this conversation to see if it qualifies for flushing. */
                if ((time(NULL) - imptr->lastmsg) > if_older_than)
                {
                        /* This conversation qualifies.  Move it to the list of ones to flush. */
@@ -543,6 +567,7 @@ void flush_conversations_to_disk(time_t if_older_than) {
        }
        imlist = dont_flush_these;
        end_critical_section(S_IM_LOGS);
+       free(nptr);
 
        /* We are now outside of the critical section, and we are the only thread holding a
         * pointer to a linked list of conversations to be flushed to disk.
@@ -574,13 +599,13 @@ CTDL_MODULE_INIT(instmsg)
                CtdlRegisterProtoHook(cmd_sexp, "SEXP", "Send an instant message");
                CtdlRegisterProtoHook(cmd_dexp, "DEXP", "Disable instant messages");
                CtdlRegisterProtoHook(cmd_reqt, "REQT", "Request client termination");
-               CtdlRegisterSessionHook(cmd_gexp_async, EVT_ASYNC);
-               CtdlRegisterSessionHook(delete_instant_messages, EVT_STOP);
+               CtdlRegisterSessionHook(cmd_gexp_async, EVT_ASYNC, PRIO_ASYNC + 1);
+               CtdlRegisterSessionHook(delete_instant_messages, EVT_STOP, PRIO_STOP + 1);
                CtdlRegisterXmsgHook(send_instant_message, XMSG_PRI_LOCAL);
-               CtdlRegisterSessionHook(instmsg_timer, EVT_TIMER);
-               CtdlRegisterSessionHook(instmsg_shutdown, EVT_SHUTDOWN);
+               CtdlRegisterSessionHook(instmsg_timer, EVT_TIMER, PRIO_CLEANUP + 400);
+               CtdlRegisterSessionHook(instmsg_shutdown, EVT_SHUTDOWN, PRIO_SHUTDOWN + 10);
        }
        
-       /* return our Subversion id for the Log */
-       return "$Id$";
+       /* return our module name for the log */
+       return "instmsg";
 }