]> code.citadel.org Git - citadel.git/blobdiff - citadel/serv_chat.c
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[citadel.git] / citadel / serv_chat.c
index 09a47d3b8f841530fd2f3070d4ce2211141d7267..c7c7a00652bdebcda876bdf0032ce6b57b8ff762 100644 (file)
 #include <pwd.h>
 #include <errno.h>
 #include <sys/types.h>
-#include <sys/time.h>
-#ifdef TIME_WITH_SYS_TIME
-#include <time.h>
+
+#if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+#  include <sys/time.h>
+# else
+#  include <time.h>
+# endif
 #endif
+
 #include <sys/wait.h>
 #include <string.h>
 #include <limits.h>
 #include "citadel.h"
 #include "server.h"
+#include "serv_extensions.h"
 #include <syslog.h>
 #include "serv_chat.h"
 #include "sysdep_decls.h"
 #include "citserver.h"
 #include "support.h"
 #include "config.h"
-#include "dynloader.h"
 #include "tools.h"
 #include "msgbase.h"
 #include "user_ops.h"
 #include "room_ops.h"
 
+#ifndef HAVE_SNPRINTF
+#include "snprintf.h"
+#endif
+
 struct ChatLine *ChatQueue = NULL;
 int ChatLastMsg = 0;
 
-extern struct CitContext *ContextList;
 
 
 
 void allwrite(char *cmdbuf, int flag, char *username)
 {
        FILE *fp;
-       char bcast[256];
+       char bcast[SIZ];
        char *un;
        struct ChatLine *clptr, *clnew;
        time_t now;
@@ -53,7 +64,7 @@ void allwrite(char *cmdbuf, int flag, char *username)
        if (CC->fake_username[0])
                un = CC->fake_username;
        else
-               un = CC->usersupp.fullname;
+               un = CC->user.fullname;
        if (flag == 1) {
                snprintf(bcast, sizeof bcast, ":|<%s %s>", un, cmdbuf);
        } else if (flag == 0) {
@@ -63,7 +74,8 @@ void allwrite(char *cmdbuf, int flag, char *username)
        }
        if ((strcasecmp(cmdbuf, "NOOP")) && (flag != 2)) {
                fp = fopen(CHATLOG, "a");
-               fprintf(fp, "%s\n", bcast);
+               if (fp != NULL)
+                       fprintf(fp, "%s\n", bcast);
                fclose(fp);
        }
        clnew = (struct ChatLine *) mallok(sizeof(struct ChatLine));
@@ -76,7 +88,7 @@ void allwrite(char *cmdbuf, int flag, char *username)
        time(&now);
        clnew->next = NULL;
        clnew->chat_time = now;
-       safestrncpy(clnew->chat_room, CC->quickroom.QRname,
+       safestrncpy(clnew->chat_room, CC->room.QRname,
                        sizeof clnew->chat_room);
        clnew->chat_room[sizeof clnew->chat_room - 1] = 0;
        if (username) {
@@ -154,8 +166,8 @@ void do_chat_listing(int allflag)
        begin_critical_section(S_SESSION_TABLE);
        for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
                if (ccptr->cs_flags & CS_CHAT) {
-                       if (!strcasecmp(ccptr->quickroom.QRname,
-                          CC->quickroom.QRname)) {
+                       if (!strcasecmp(ccptr->room.QRname,
+                          CC->room.QRname)) {
                                ++count;
                        }
                        else {
@@ -164,7 +176,7 @@ void do_chat_listing(int allflag)
                }
 
                GenerateRoomDisplay(roomname, ccptr, CC);
-               if ((CC->usersupp.axlevel < 6)
+               if ((CC->user.axlevel < 6)
                   && (strlen(ccptr->fake_roomname)>0)) {
                        strcpy(roomname, ccptr->fake_roomname);
                }
@@ -183,6 +195,12 @@ void do_chat_listing(int allflag)
                cprintf(":|\n:| Users not in chat:\n");
                for (ccptr = ContextList; ccptr != NULL; ccptr = ccptr->next) {
 
+                       GenerateRoomDisplay(roomname, ccptr, CC);
+                       if ((CC->user.axlevel < 6)
+                       && (strlen(ccptr->fake_roomname)>0)) {
+                               strcpy(roomname, ccptr->fake_roomname);
+                       }
+
                        if (((ccptr->cs_flags & CS_CHAT) == 0)
                            && ((ccptr->cs_flags & CS_STEALTH) == 0)) {
                                cprintf(":| %-25s <%s>:\n",
@@ -211,7 +229,7 @@ void do_chat_listing(int allflag)
 
 void cmd_chat(char *argbuf)
 {
-       char cmdbuf[256];
+       char cmdbuf[SIZ];
        char *un;
        char *strptr1;
        int MyLastMsg, ThisLastMsg;
@@ -248,7 +266,7 @@ void cmd_chat(char *argbuf)
 
                retval = client_read_to(&cmdbuf[linelen], 1, 2);
 
-               if (retval < 0) {       /* socket broken? */
+               if (retval < 0 || CC->kill_me) {        /* socket broken? */
                        if ((CC->cs_flags & CS_STEALTH) == 0) {
                                allwrite("<disconnected>", 0, NULL);
                        }
@@ -317,7 +335,7 @@ void cmd_chat(char *argbuf)
                                                if (strcasecmp(CC->curr_user, t_context->curr_user))
                                                        allwrite(strptr1, 2, t_context->curr_user);
                                        } else
-                                               cprintf(":|User not found.\n", cmdbuf);
+                                               cprintf(":|User not found.\n");
                                        cprintf("\n");
                                }
                                if ((cmdbuf[0] != '/') && (strlen(cmdbuf) > 0)) {
@@ -340,7 +358,7 @@ 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->quickroom.QRname, clptr->chat_room, ROOMNAMELEN))) {
+                                       if ((!clptr->chat_room[0]) || (!strncasecmp(CC->room.QRname, clptr->chat_room, ROOMNAMELEN))) {
                                                cprintf("%s\n", clptr->chat_text);
                                        }
                                }
@@ -430,7 +448,7 @@ void cmd_gexp(char *argbuf) {
        cprintf("%d %d|%ld|%d|%s|%s\n",
                LISTING_FOLLOWS,
                ((ptr->next != NULL) ? 1 : 0),          /* more msgs? */
-               ptr->timestamp,                         /* time sent */
+               (long)ptr->timestamp,                           /* time sent */
                ptr->flags,                             /* flags */
                ptr->sender,                            /* sender of msg */
                config.c_nodename);                     /* static for now */
@@ -443,6 +461,20 @@ void cmd_gexp(char *argbuf) {
        phree(ptr);
 }
 
+/*
+ * Asynchronously deliver express messages'
+ */
+void cmd_gexp_async(void) {
+
+       /* Only do this if the session can handle asynchronous protocol */
+       if (CC->is_async == 0) return;
+
+       /* And don't do it if there's nothing to send. */
+       if (CC->FirstExpressMessage == NULL) return;
+
+       cprintf("%d express msg\n", ASYNC_MSG + ASYNC_GEXP);
+       cmd_gexp("");
+}
 
 /*
  * Back end support function for send_express_message() and company
@@ -486,7 +518,6 @@ int send_express_message(char *lun, char *x_user, char *x_msg)
        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) {
@@ -501,12 +532,12 @@ int send_express_message(char *lun, char *x_user, char *x_msg)
                if (ccptr->fake_username[0])    /* <bc> */
                        un = ccptr->fake_username;
                else
-                       un = ccptr->usersupp.fullname;
+                       un = ccptr->user.fullname;
 
                if ( ((!strcasecmp(un, x_user))
                    || (!strcasecmp(x_user, "broadcast")))
                    && ((ccptr->disable_exp == 0)
-                   || (CC->usersupp.axlevel >= 6)) ) {
+                   || (CC->user.axlevel >= 6)) ) {
                        if (do_send) {
                                newmsg = (struct ExpressMessage *)
                                        mallok(sizeof (struct ExpressMessage));
@@ -527,7 +558,8 @@ int send_express_message(char *lun, char *x_user, char *x_msg)
                                                malloc(sizeof(struct savelist));
                                        sptr->next = sl;
                                        MailboxName(sptr->roomname,
-                                               &ccptr->usersupp, PAGELOGROOM);
+                                                   sizeof sptr->roomname,
+                                               &ccptr->user, PAGELOGROOM);
                                        sl = sptr;
                                }
                        }
@@ -550,15 +582,26 @@ int send_express_message(char *lun, char *x_user, char *x_msg)
                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);
+
+               /* Save a copy of the message in the sender's log room,
+                * creating the room if necessary.
+                */
+               create_room(PAGELOGROOM, 4, "", 0, 1, 0);
+               msgnum = CtdlSubmitMsg(logmsg, NULL, PAGELOGROOM);
+
+               /* Now save a copy in the global log room, if configured */
                if (strlen(config.c_logpages) > 0) {
-                       create_room(config.c_logpages, 3, "", 0);
+                       create_room(config.c_logpages, 3, "", 0, 1, 1);
                        CtdlSaveMsgPointerInRoom(config.c_logpages, msgnum, 0);
                }
+
+               /* Save a copy in each recipient's log room, creating those
+                * rooms if necessary.  Note that we create as a type 5 room
+                * rather than 4, which indicates that it's a personal room
+                * but we've already supplied the namespace prefix.
+                */
                while (sl != NULL) {
-                       create_room(sl->roomname, 4, "", 0);
+                       create_room(sl->roomname, 5, "", 0, 1, 1);
                        CtdlSaveMsgPointerInRoom(sl->roomname, msgnum, 0);
                        sptr = sl->next;
                        phree(sl);
@@ -577,8 +620,8 @@ int send_express_message(char *lun, char *x_user, char *x_msg)
 void cmd_sexp(char *argbuf)
 {
        int message_sent = 0;
-       char x_user[256];
-       char x_msg[256];
+       char x_user[SIZ];
+       char x_msg[SIZ];
        char *lun;              /* <bc> */
        char *x_big_msgbuf = NULL;
 
@@ -589,7 +632,7 @@ void cmd_sexp(char *argbuf)
        if (CC->fake_username[0])
                lun = CC->fake_username;
        else
-               lun = CC->usersupp.fullname;
+               lun = CC->user.fullname;
 
        extract(x_user, argbuf, 0);
 
@@ -599,7 +642,7 @@ void cmd_sexp(char *argbuf)
                cprintf("%d You were not previously paged.\n", ERROR);
                return;
        }
-       if ((!strcasecmp(x_user, "broadcast")) && (CC->usersupp.axlevel < 6)) {
+       if ((!strcasecmp(x_user, "broadcast")) && (CC->user.axlevel < 6)) {
                cprintf("%d Higher access required to send a broadcast.\n",
                        ERROR + HIGHER_ACCESS_REQUIRED);
                return;
@@ -615,8 +658,8 @@ void cmd_sexp(char *argbuf)
                }
                cprintf("%d Transmit message (will deliver to %d users)\n",
                        SEND_LISTING, message_sent);
-               x_big_msgbuf = mallok(256);
-               memset(x_big_msgbuf, 0, 256);
+               x_big_msgbuf = mallok(SIZ);
+               memset(x_big_msgbuf, 0, SIZ);
                while (client_gets(x_msg), strcmp(x_msg, "000")) {
                        x_big_msgbuf = reallok(x_big_msgbuf,
                               strlen(x_big_msgbuf) + strlen(x_msg) + 4);
@@ -634,9 +677,9 @@ void cmd_sexp(char *argbuf)
 
                if (message_sent > 0) {
                        if (strlen(x_msg) > 0)
-                               cprintf("%d Message sent", OK);
+                               cprintf("%d Message sent", CIT_OK);
                        else
-                               cprintf("%d Ok to send message", OK);
+                               cprintf("%d Ok to send message", CIT_OK);
                        if (message_sent > 1)
                                cprintf(" to %d users", message_sent);
                        cprintf(".\n");
@@ -659,18 +702,16 @@ void cmd_dexp(char *argbuf)
 {
        int new_state;
 
-       if (!CC->logged_in) {
-               cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
-               return;
-               }
+       if (CtdlAccessCheck(ac_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);
        }
 
+       cprintf("%d %d\n", CIT_OK, CC->disable_exp);
+}
+
 
 /*
  * Request client termination
@@ -693,7 +734,7 @@ void cmd_reqt(char *argbuf) {
                        memset(newmsg, 0,
                                sizeof (struct ExpressMessage));
                        time(&(newmsg->timestamp));
-                       safestrncpy(newmsg->sender, CC->usersupp.fullname,
+                       safestrncpy(newmsg->sender, CC->user.fullname,
                                    sizeof newmsg->sender);
                        newmsg->flags |= EM_GO_AWAY;
                        newmsg->text = strdoop("Automatic logoff requested.");
@@ -704,12 +745,12 @@ void cmd_reqt(char *argbuf) {
                }
        }
        end_critical_section(S_SESSION_TABLE);
-       cprintf("%d Sent termination request to %d sessions.\n", OK, sessions);
+       cprintf("%d Sent termination request to %d sessions.\n", CIT_OK, sessions);
 }
 
 
 
-char *Dynamic_Module_Init(void)
+char *serv_inithat_init(void)
 {
        CtdlRegisterProtoHook(cmd_chat, "CHAT", "Begin real-time chat");
        CtdlRegisterProtoHook(cmd_pexp, "PEXP", "Poll for express messages");
@@ -717,6 +758,7 @@ char *Dynamic_Module_Init(void)
        CtdlRegisterProtoHook(cmd_sexp, "SEXP", "Send an express message");
        CtdlRegisterProtoHook(cmd_dexp, "DEXP", "Disable express messages");
        CtdlRegisterProtoHook(cmd_reqt, "REQT", "Request client termination");
+       CtdlRegisterSessionHook(cmd_gexp_async, EVT_CMD);
        CtdlRegisterSessionHook(delete_express_messages, EVT_STOP);
        CtdlRegisterXmsgHook(send_express_message, XMSG_PRI_LOCAL);
        return "$Id$";