]> code.citadel.org Git - citadel.git/blobdiff - citadel/serv_chat.c
* Set up a private "Sent/Received Pages" room for each user
[citadel.git] / citadel / serv_chat.c
index 5b23aedd376422ad352a241bd06489a4b9dcfb83..d1b4db02a79545a1881b29ea748c40a4fbff45d7 100644 (file)
@@ -19,9 +19,6 @@
 #include <sys/wait.h>
 #include <string.h>
 #include <limits.h>
-#ifdef HAVE_PTHREAD_H
-#include <pthread.h>
-#endif
 #include "citadel.h"
 #include "server.h"
 #include <syslog.h>
@@ -33,6 +30,8 @@
 #include "dynloader.h"
 #include "tools.h"
 #include "msgbase.h"
+#include "user_ops.h"
+#include "room_ops.h"
 
 struct ChatLine *ChatQueue = NULL;
 int ChatLastMsg = 0;
@@ -41,18 +40,7 @@ extern struct CitContext *ContextList;
 
 
 
-char *Dynamic_Module_Init(void)
-{
-       CtdlRegisterProtoHook(cmd_chat, "CHAT", "Begin real-time chat");
-       CtdlRegisterProtoHook(cmd_pexp, "PEXP", "Poll for express messages");
-       CtdlRegisterProtoHook(cmd_gexp, "GEXP", "Get express messages");
-       CtdlRegisterProtoHook(cmd_sexp, "SEXP", "Send an express message");
-       CtdlRegisterSessionHook(delete_express_messages, EVT_STOP);
-       CtdlRegisterXmsgHook(send_express_message, XMSG_PRI_LOCAL);
-       return "$Id$";
-}
-
-void allwrite(char *cmdbuf, int flag, char *roomname, char *username)
+void allwrite(char *cmdbuf, int flag, char *username)
 {
        FILE *fp;
        char bcast[256];
@@ -86,7 +74,8 @@ void allwrite(char *cmdbuf, int flag, char *roomname, char *username)
        time(&now);
        clnew->next = NULL;
        clnew->chat_time = now;
-       safestrncpy(clnew->chat_room, roomname, sizeof clnew->chat_room);
+       safestrncpy(clnew->chat_room, CC->quickroom.QRname,
+                       sizeof clnew->chat_room);
        clnew->chat_room[sizeof clnew->chat_room - 1] = 0;
        if (username) {
                safestrncpy(clnew->chat_username, username,
@@ -119,7 +108,8 @@ void allwrite(char *cmdbuf, int flag, char *roomname, char *username)
                ChatQueue = ChatQueue->next;
                phree(clptr);
        }
-      DONE_FREEING:end_critical_section(S_CHATQUEUE);
+DONE_FREEING:
+       end_critical_section(S_CHATQUEUE);
 }
 
 
@@ -159,24 +149,43 @@ void do_chat_listing(int allflag)
 {
        struct CitContext *ccptr;
        int count = 0;
+       int count_elsewhere = 0;
        char roomname[ROOMNAMELEN];
 
        if ((allflag == 0) || (allflag == 1))
                cprintf(":|\n:| Users currently in chat:\n");
        begin_critical_section(S_SESSION_TABLE);
        for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
-               if (ccptr->cs_flags & CS_CHAT) ++count;
+               if (ccptr->cs_flags & CS_CHAT) {
+                       if (!strcasecmp(ccptr->quickroom.QRname,
+                          CC->quickroom.QRname)) {
+                               ++count;
+                       }
+                       else {
+                               ++count_elsewhere;
+                       }
+               }
+
+               GenerateRoomDisplay(roomname, ccptr, CC);
+               if ((CC->usersupp.axlevel < 6)
+                  && (strlen(ccptr->fake_roomname)>0)) {
+                       strcpy(roomname, ccptr->fake_roomname);
+               }
+
                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, ccptr->chat_room);
+                       if ((allflag == 0) || (allflag == 1)) {
+                               cprintf(":| %-25s <%s>:\n",
+                                       (ccptr->fake_username[0]) ? ccptr->fake_username : ccptr->curr_user,
+                                       roomname);
+                       }
                }
        }
 
        if (allflag == 1) {
                cprintf(":|\n:| Users not in chat:\n");
                for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
-                       GenerateRoomDisplay(roomname, ccptr, CC);
+
                        if (((ccptr->cs_flags & CS_CHAT) == 0)
                            && ((ccptr->cs_flags & CS_STEALTH) == 0)) {
                                cprintf(":| %-25s <%s>:\n",
@@ -188,10 +197,15 @@ void do_chat_listing(int allflag)
        end_critical_section(S_SESSION_TABLE);
 
        if (allflag == 2) {
-               if (count > 1) 
+               if (count > 1) {
                        cprintf(":|There are %d users here.\n", count);
-               else
+               }
+               else {
                        cprintf(":|Note: you are the only one here.\n");
+               }
+               if (count_elsewhere > 0) {
+                       cprintf(":|There are %d users chatting in other rooms.\n", count_elsewhere);
+               }
        }
 
        cprintf(":|\n");
@@ -212,7 +226,6 @@ void cmd_chat(char *argbuf)
                cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
                return;
        }
-       strcpy(CC->chat_room, "Main room");
 
        CC->cs_flags = CC->cs_flags | CS_CHAT;
        cprintf("%d Entering chat mode (type '/help' for available commands)\n",
@@ -221,7 +234,7 @@ void cmd_chat(char *argbuf)
        MyLastMsg = ChatLastMsg;
 
        if ((CC->cs_flags & CS_STEALTH) == 0) {
-               allwrite("<entering chat>", 0, CC->chat_room, NULL);
+               allwrite("<entering chat>", 0, NULL);
        }
        strcpy(cmdbuf, "");
 
@@ -229,10 +242,21 @@ void cmd_chat(char *argbuf)
 
        while (1) {
                int ok_cmd;
+               int linelen;
 
                ok_cmd = 0;
-               cmdbuf[strlen(cmdbuf) + 1] = 0;
-               retval = client_read_to(&cmdbuf[strlen(cmdbuf)], 1, 2);
+               linelen = strlen(cmdbuf);
+               if (linelen > 100) --linelen;   /* truncate too-long lines */
+               cmdbuf[linelen + 1] = 0;
+
+               retval = client_read_to(&cmdbuf[linelen], 1, 2);
+
+               if (retval < 0) {       /* socket broken? */
+                       if ((CC->cs_flags & CS_STEALTH) == 0) {
+                               allwrite("<disconnected>", 0, NULL);
+                       }
+                       return;
+               }
 
                /* if we have a complete line, do send processing */
                if (strlen(cmdbuf) > 0)
@@ -254,7 +278,7 @@ void cmd_chat(char *argbuf)
 
                                if (!strcmp(cmdbuf, "000")) {
                                        if ((CC->cs_flags & CS_STEALTH) == 0) {
-                                               allwrite("<exiting chat>", 0, CC->chat_room, NULL);
+                                               allwrite("<exiting chat>", 0, NULL);
                                        }
                                        sleep(1);
                                        cprintf("000\n");
@@ -272,7 +296,6 @@ void cmd_chat(char *argbuf)
                                        cprintf(":|/whobbs (list users in chat -and- elsewhere) \n");
                                        cprintf(":|/me     ('action' line, ala irc) \n");
                                        cprintf(":|/msg    (send private message, ala irc) \n");
-                                       cprintf(":|/join   (join new room) \n");
                                        cprintf(":|/quit   (return to the BBS) \n");
                                        cprintf(":|\n");
                                        ok_cmd = 1;
@@ -286,36 +309,23 @@ void cmd_chat(char *argbuf)
                                        ok_cmd = 1;
                                }
                                if (!strncasecmp(cmdbuf, "/me ", 4)) {
-                                       allwrite(&cmdbuf[4], 1, CC->chat_room, NULL);
+                                       allwrite(&cmdbuf[4], 1, NULL);
                                        ok_cmd = 1;
                                }
                                if (!strncasecmp(cmdbuf, "/msg ", 5)) {
                                        ok_cmd = 1;
                                        strptr1 = &cmdbuf[5];
                                        if ((t_context = find_context(&strptr1))) {
-                                               allwrite(strptr1, 2, "", CC->curr_user);
+                                               allwrite(strptr1, 2, CC->curr_user);
                                                if (strcasecmp(CC->curr_user, t_context->curr_user))
-                                                       allwrite(strptr1, 2, "", t_context->curr_user);
+                                                       allwrite(strptr1, 2, t_context->curr_user);
                                        } else
                                                cprintf(":|User not found.\n", cmdbuf);
                                        cprintf("\n");
                                }
-                               if (!strncasecmp(cmdbuf, "/join ", 6)) {
-                                       ok_cmd = 1;
-                                       allwrite("<changing rooms>", 0, CC->chat_room, NULL);
-                                       if (!cmdbuf[6])
-                                               strcpy(CC->chat_room, "Main room");
-                                       else {
-                                               strncpy(CC->chat_room, &cmdbuf[6],
-                                                  sizeof CC->chat_room);
-                                               CC->chat_room[sizeof CC->chat_room - 1] = 0;
-                                       }
-                                       allwrite("<joining room>", 0, CC->chat_room, NULL);
-                                       cprintf("\n");
-                               }
                                if ((cmdbuf[0] != '/') && (strlen(cmdbuf) > 0)) {
                                        ok_cmd = 1;
-                                       allwrite(cmdbuf, 0, CC->chat_room, NULL);
+                                       allwrite(cmdbuf, 0, NULL);
                                }
                                if ((!ok_cmd) && (cmdbuf[0]) && (cmdbuf[0] != '\n'))
                                        cprintf(":|Command %s is not understood.\n", cmdbuf);
@@ -333,7 +343,7 @@ void cmd_chat(char *argbuf)
                        ThisLastMsg = ChatLastMsg;
                        for (clptr = ChatQueue; clptr != NULL; clptr = clptr->next) {
                                if ((clptr->chat_seq > MyLastMsg) && ((!clptr->chat_username[0]) || (!strncasecmp(un, clptr->chat_username, 32)))) {
-                                       if ((!clptr->chat_room[0]) || (!strncasecmp(CC->chat_room, clptr->chat_room, ROOMNAMELEN))) {
+                                       if ((!clptr->chat_room[0]) || (!strncasecmp(CC->quickroom.QRname, clptr->chat_room, ROOMNAMELEN))) {
                                                cprintf("%s\n", clptr->chat_text);
                                        }
                                }
@@ -393,7 +403,7 @@ void cmd_pexp(char *argbuf)
                        cprintf("Message ");
                cprintf("from %s:\n", ptr->sender);
                if (ptr->text != NULL)
-                       memfmout(80, ptr->text, 0);
+                       memfmout(80, ptr->text, 0, "\n");
 
                holdptr = ptr->next;
                if (ptr->text != NULL) phree(ptr->text);
@@ -428,7 +438,7 @@ void cmd_gexp(char *argbuf) {
                ptr->sender,                            /* sender of msg */
                config.c_nodename);                     /* static for now */
        if (ptr->text != NULL) {
-               memfmout(80, ptr->text, 0);
+               memfmout(80, ptr->text, 0, "\n");
                if (ptr->text[strlen(ptr->text)-1] != '\n') cprintf("\n");
                phree(ptr->text);
                }
@@ -445,12 +455,20 @@ void cmd_gexp(char *argbuf) {
  */
 int send_express_message(char *lun, char *x_user, char *x_msg)
 {
-       int message_sent = 0;
+       int message_sent = 0;           /* number of successful sends */
+
        struct CitContext *ccptr;
        struct ExpressMessage *newmsg, *findend;
        char *un;
        size_t msglen = 0;
-       int do_send = 0;
+       int do_send = 0;                /* set to 1 to actually page, not
+                                        * just check to see if we can.
+                                        */
+       struct savelist *sl = NULL;     /* list of rooms to save this page */
+       struct savelist *sptr;
+       struct CtdlMessage *logmsg;
+       char roomname[ROOMNAMELEN];
+       long msgnum;
 
        if (strlen(x_msg) > 0) {
                msglen = strlen(x_msg) + 4;
@@ -466,8 +484,10 @@ int send_express_message(char *lun, char *x_user, char *x_msg)
                else
                        un = ccptr->usersupp.fullname;
 
-               if ((!strcasecmp(un, x_user))
-                   || (!strcasecmp(x_user, "broadcast"))) {
+               if ( ((!strcasecmp(un, x_user))
+                   || (!strcasecmp(x_user, "broadcast")))
+                   && ((ccptr->disable_exp == 0)
+                   || (CC->usersupp.axlevel >= 6)) ) {
                        if (do_send) {
                                newmsg = (struct ExpressMessage *)
                                        mallok(sizeof (struct ExpressMessage));
@@ -488,6 +508,16 @@ int send_express_message(char *lun, char *x_user, char *x_msg)
                                                findend = findend->next;
                                        findend->next = newmsg;
                                }
+
+                               /* and log it ... */
+                               if (ccptr != CC) {
+                                       sptr = (struct savelist *)
+                                               malloc(sizeof(struct savelist));
+                                       sptr->next = sl;
+                                       MailboxName(sptr->roomname,
+                                               &ccptr->usersupp, PAGELOGROOM);
+                                       sl = sptr;
+                               }
                        }
                        ++message_sent;
                }
@@ -495,8 +525,35 @@ int send_express_message(char *lun, char *x_user, char *x_msg)
        end_critical_section(S_SESSION_TABLE);
 
        /* Log the page to disk if configured to do so  */
-       if ((strlen(config.c_logpages) > 0) && (do_send) ) {
-               quickie_message(lun, x_user, config.c_logpages, x_msg);
+       if ( (do_send) && (message_sent) ) {
+
+               logmsg = mallok(sizeof(struct CtdlMessage));
+               memset(logmsg, 0, sizeof(struct CtdlMessage));
+               logmsg->cm_magic = CTDLMESSAGE_MAGIC;
+               logmsg->cm_anon_type = MES_NORMAL;
+               logmsg->cm_format_type = 0;
+               logmsg->cm_fields['A'] = strdoop(lun);
+               logmsg->cm_fields['N'] = strdoop(NODENAME);
+               logmsg->cm_fields['O'] = strdoop(PAGELOGROOM);
+               logmsg->cm_fields['R'] = strdoop(x_user);
+               logmsg->cm_fields['M'] = strdoop(x_msg);
+
+               MailboxName(roomname, &CC->usersupp, PAGELOGROOM);
+               create_room(roomname, 4, "", 0);
+               msgnum = CtdlSaveMsg(logmsg, "", roomname, MES_LOCAL);
+               if (strlen(config.c_logpages) > 0) {
+                       create_room(config.c_logpages, 3, "", 0);
+                       CtdlSaveMsgPointerInRoom(config.c_logpages, msgnum, 0);
+               }
+               while (sl != NULL) {
+                       create_room(sl->roomname, 4, "", 0);
+                       CtdlSaveMsgPointerInRoom(sl->roomname, msgnum, 0);
+                       sptr = sl->next;
+                       phree(sl);
+                       sl = sptr;
+               }
+
+               CtdlFreeMessage(logmsg);
        }
 
        return (message_sent);
@@ -539,7 +596,9 @@ void cmd_sexp(char *argbuf)
        if (!strcmp(x_msg, "-")) {
                message_sent = PerformXmsgHooks(lun, x_user, "");
                if (message_sent == 0) {
-                       cprintf("%d No user '%s' logged in.\n", ERROR, x_user);
+                       cprintf("%d '%s' is not logged in "
+                               "or is not accepting pages.\n",
+                               ERROR, x_user);
                        return;
                }
                cprintf("%d Transmit message (will deliver to %d users)\n",
@@ -570,9 +629,49 @@ void cmd_sexp(char *argbuf)
                                cprintf(" to %d users", message_sent);
                        cprintf(".\n");
                } else {
-                       cprintf("%d No user '%s' logged in.\n", ERROR, x_user);
+                       cprintf("%d '%s' is not logged in "
+                               "or is not accepting pages.\n",
+                               ERROR, x_user);
                }
 
 
        }
 }
+
+
+
+/*
+ * Enter or exit paging-disabled mode
+ */
+void cmd_dexp(char *argbuf)
+{
+       int new_state;
+
+       if (!CC->logged_in) {
+               cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
+               return;
+               }
+
+       new_state = extract_int(argbuf, 0);
+       if ((new_state == 0) || (new_state == 1)) {
+               CC->disable_exp = new_state;
+               }
+       cprintf("%d %d\n", OK, CC->disable_exp);
+       }
+
+
+
+
+
+char *Dynamic_Module_Init(void)
+{
+       CtdlRegisterProtoHook(cmd_chat, "CHAT", "Begin real-time chat");
+       CtdlRegisterProtoHook(cmd_pexp, "PEXP", "Poll for express messages");
+       CtdlRegisterProtoHook(cmd_gexp, "GEXP", "Get express messages");
+       CtdlRegisterProtoHook(cmd_sexp, "SEXP", "Send an express message");
+       CtdlRegisterProtoHook(cmd_dexp, "DEXP", "Disable express messages");
+       CtdlRegisterSessionHook(delete_express_messages, EVT_STOP);
+       CtdlRegisterXmsgHook(send_express_message, XMSG_PRI_LOCAL);
+       return "$Id$";
+}
+