* Began (but did not finish) applying GPL3+ declarations to each source file. This...
[citadel.git] / citadel / client_chat.c
index 6d9261e3216094c7454252e305b2aef9251ca7b0..c86914f02bc6e80574c87df9e142f79aab05f2ce 100644 (file)
@@ -4,6 +4,21 @@
  * front end for chat mode
  * (the "single process" version - no more fork() anymore)
  *
+ * 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 <sys/select.h>
 #endif
 #include <stdarg.h>
+#include <libcitadel.h>
 #include "citadel.h"
+#include "citadel_ipc.h"
 #include "client_chat.h"
 #include "commands.h"
 #include "routines.h"
-#include "ipc.h"
 #include "citadel_decls.h"
-#include "tools.h"
 #include "rooms.h"
 #include "messages.h"
 #ifndef HAVE_SNPRINTF
 
 #define MIN(a, b) ((a) < (b) ? (a) : (b))
 
-extern struct CtdlServInfo serv_info;
 extern char temp[];
-void getline(char *, int);
+void ctdl_getline(char *, int);
 
 char last_paged[SIZ] = "";
 
-void chatmode(void)
+void chatmode(CtdlIPC *ipc)
 {
        char wbuf[SIZ];
        char buf[SIZ];
@@ -72,18 +86,20 @@ void chatmode(void)
        struct timeval tv;
        int retval;
 
-       serv_puts("CHAT");
-       serv_gets(buf);
+       CtdlIPC_chat_send(ipc, "CHAT");
+       CtdlIPC_chat_recv(ipc, buf);
        if (buf[0] != '8') {
                scr_printf("%s\n", &buf[4]);
                return;
        }
-       scr_printf("Entering chat mode (type /quit to exit, /help for other cmds)\n");
+       scr_printf("Entering chat mode "
+               "(type /quit to exit, /help for other cmds)\n");
        set_keepalives(KA_NO);
        last_transmit = time(NULL);
 
        strcpy(buf, "");
        strcpy(wbuf, "");
+       strcpy(last_user, ""); 
        color(BRIGHT_YELLOW);
        sln_printf_if("\n");
        sln_printf("> ");
@@ -94,28 +110,26 @@ void chatmode(void)
                sln_flush();
                FD_ZERO(&rfds);
                FD_SET(0, &rfds);
-               FD_SET(getsockfd(), &rfds);
+               FD_SET(CtdlIPC_getsockfd(ipc), &rfds);
                tv.tv_sec = S_KEEPALIVE;
                tv.tv_usec = 0;
-               retval = select(getsockfd() + 1, &rfds, NULL, NULL, &tv);
+               retval = select(CtdlIPC_getsockfd(ipc) + 1, &rfds,
+                       NULL, NULL, &tv);
 
-               if (FD_ISSET(getsockfd(), &rfds)) {
-                       ch = serv_getc();
-                       if (ch == 10) {
-                               recv_complete_line = 1;
-                               goto RCL;       /* ugly, but we've gotta get out! */
-                       } else {
-                               buf[strlen(buf) + 1] = 0;
-                               buf[strlen(buf)] = ch;
-                       }
-                       goto RCL;
+               /* If there's data from the server... */
+               if (FD_ISSET(CtdlIPC_getsockfd(ipc), &rfds)) {
+                       CtdlIPC_chat_recv(ipc, buf);
+                       recv_complete_line = 1;
+                       goto RCL;       /* ugly, but we've gotta get out! */
                }
+
+               /* If there's data from the keyboard... */
                if (FD_ISSET(0, &rfds)) {
-                       ch = scr_getc();
+                       ch = scr_getc(SCR_BLOCK);
                        if ((ch == 10) || (ch == 13)) {
                                send_complete_line = 1;
                        } else if ((ch == 8) || (ch == 127)) {
-                               if (strlen(wbuf) > 0) {
+                               if (!IsEmptyStr(wbuf)) {
                                        wbuf[strlen(wbuf) - 1] = 0;
                                        sln_printf("%c %c", 8, 8);
                                }
@@ -125,32 +139,35 @@ void chatmode(void)
                                wbuf[strlen(wbuf)] = ch;
                        }
                }
+
                /* if the user hit return, send the line */
-             RCL:if (send_complete_line) {
-                       serv_puts(wbuf);
+RCL:           if (send_complete_line) {
+                       CtdlIPC_chat_send(ipc, wbuf);
                        last_transmit = time(NULL);
                        strcpy(wbuf, "");
                        send_complete_line = 0;
                }
+
                /* if it's time to word wrap, send a partial line */
                if (strlen(wbuf) >= (77 - strlen(fullname))) {
                        pos = 0;
-                       for (a = 0; a < strlen(wbuf); ++a) {
+                       for (a = 0; !IsEmptyStr(&wbuf[a]); ++a) {
                                if (wbuf[a] == 32)
                                        pos = a;
                        }
                        if (pos == 0) {
-                               serv_puts(wbuf);
+                               CtdlIPC_chat_send(ipc, wbuf);
                                last_transmit = time(NULL);
                                strcpy(wbuf, "");
                                send_complete_line = 0;
                        } else {
                                wbuf[pos] = 0;
-                               serv_puts(wbuf);
+                               CtdlIPC_chat_send(ipc, wbuf);
                                last_transmit = time(NULL);
                                strcpy(wbuf, &wbuf[pos + 1]);
                        }
                }
+
                if (recv_complete_line) {
                        sln_printf("\r%79s\r", "");
                        if (!strcmp(buf, "000")) {
@@ -159,24 +176,22 @@ void chatmode(void)
                                sln_flush();
                                set_keepalives(KA_YES);
 
-                               /* Some users complained about the client and server
-                                * losing protocol synchronization when exiting chat.
-                                * This little dialog forces everything to be
-                                * hunky-dory.
+                               /* Some users complained about the client and
+                                * server losing protocol synchronization when
+                                * exiting chat.  This little dialog forces
+                                * everything to be hunky-dory.
                                 */
-                               serv_puts("ECHO __ExitingChat__");
+                               CtdlIPC_chat_send(ipc, "ECHO __ExitingChat__");
                                do {
-                                       serv_gets(buf);
+                                       CtdlIPC_chat_recv(ipc, buf);
                                } while (strcmp(buf, "200 __ExitingChat__"));
-
-
                                return;
                        }
                        if (num_parms(buf) >= 2) {
-                               extract(c_user, buf, 0);
-                               extract(c_text, buf, 1);
+                               extract_token(c_user, buf, 0, '|', sizeof c_user);
+                               extract_token(c_text, buf, 1, '|', sizeof c_text);
                                if (num_parms(buf) > 2) {
-                                       extract(c_room, buf, 2);
+                                       extract_token(c_room, buf, 2, '|', sizeof c_room);
                                        scr_printf("Got room %s\n", c_room);
                                }
                                if (strcasecmp(c_text, "NOOP")) {
@@ -218,7 +233,7 @@ void chatmode(void)
                 * server to prevent session timeout.
                 */
                if ((time(NULL) - last_transmit) >= S_KEEPALIVE) {
-                       serv_puts("NOOP");
+                       CtdlIPC_chat_send(ipc, "NOOP");
                        last_transmit = time(NULL);
                }
 
@@ -226,9 +241,9 @@ void chatmode(void)
 }
 
 /*
- * send an express message
+ * send an instant message
  */
-void page_user()
+void page_user(CtdlIPC *ipc)
 {
        char buf[SIZ], touser[SIZ], msg[SIZ];
        FILE *pagefp;
@@ -237,11 +252,11 @@ void page_user()
        strprompt("Page who", touser, 30);
 
        /* old server -- use inline paging */
-       if (serv_info.serv_paging_level == 0) {
-               newprompt("Message:  ", msg, 69);
+       if (ipc->ServInfo.paging_level == 0) {
+               newprompt("Message: ", msg, 69);
                snprintf(buf, sizeof buf, "SEXP %s|%s", touser, msg);
-               serv_puts(buf);
-               serv_gets(buf);
+               CtdlIPC_chat_send(ipc, buf);
+               CtdlIPC_chat_recv(ipc, buf);
                if (!strncmp(buf, "200", 3)) {
                        strcpy(last_paged, touser);
                }
@@ -249,31 +264,31 @@ void page_user()
                return;
        }
        /* new server -- use extended paging */
-       else if (serv_info.serv_paging_level >= 1) {
+       else if (ipc->ServInfo.paging_level >= 1) {
                snprintf(buf, sizeof buf, "SEXP %s||", touser);
-               serv_puts(buf);
-               serv_gets(buf);
+               CtdlIPC_chat_send(ipc, buf);
+               CtdlIPC_chat_recv(ipc, buf);
                if (buf[0] != '2') {
                        scr_printf("%s\n", &buf[4]);
                        return;
                }
-               if (client_make_message(temp, touser, 0, 0, 0, NULL) != 0) {
+               if (client_make_message(ipc, temp, touser, 0, 0, 0, NULL, 0) != 0) {
                        scr_printf("No message sent.\n");
                        return;
                }
                pagefp = fopen(temp, "r");
                unlink(temp);
                snprintf(buf, sizeof buf, "SEXP %s|-", touser);
-               serv_puts(buf);
-               serv_gets(buf);
+               CtdlIPC_chat_send(ipc, buf);
+               CtdlIPC_chat_recv(ipc, buf);
                if (buf[0] == '4') {
                        strcpy(last_paged, touser);
                        while (fgets(buf, sizeof buf, pagefp) != NULL) {
                                buf[strlen(buf) - 1] = 0;
-                               serv_puts(buf);
+                               CtdlIPC_chat_send(ipc, buf);
                        }
                        fclose(pagefp);
-                       serv_puts("000");
+                       CtdlIPC_chat_send(ipc, "000");
                        scr_printf("Message sent.\n");
                } else {
                        scr_printf("%s\n", &buf[4]);
@@ -282,35 +297,37 @@ void page_user()
 }
 
 
+void quiet_mode(CtdlIPC *ipc)
+{
+       static int quiet = 0;
+       char cret[SIZ];
+       int r;
 
+       r = CtdlIPCEnableInstantMessageReceipt(ipc, !quiet, cret);
+       if (r / 100 == 2) {
+               quiet = !quiet;
+               scr_printf("Quiet mode %sabled (%sother users may page you)\n",
+                               (quiet) ? "en" : "dis",
+                               (quiet) ? "no " : "");
+       } else {
+               scr_printf("Unable to change quiet mode: %s\n", cret);
+       }
+}
 
-void quiet_mode(void)
+
+void stealth_mode(CtdlIPC *ipc)
 {
-       int qstate;
-       char buf[SIZ];
+       static int stealth = 0;
+       char cret[SIZ];
+       int r;
 
-       serv_puts("DEXP 2");
-       serv_gets(buf);
-       if (buf[0] != '2') {
-               scr_printf("%s\n", &buf[4]);
-               return;
-       }
-       qstate = atoi(&buf[4]);
-       if (qstate == 0)
-               qstate = 1;
-       else
-               qstate = 0;
-       sprintf(buf, "DEXP %d", qstate);
-       serv_puts(buf);
-       serv_gets(buf);
-       if (buf[0] != '2') {
-               scr_printf("%s\n", &buf[4]);
-               return;
-       }
-       qstate = atoi(&buf[4]);
-       if (qstate) {
-               scr_printf("Quiet mode enabled (no other users may page you)\n");
+       r = CtdlIPCStealthMode(ipc, !stealth, cret);
+       if (r / 100 == 2) {
+               stealth = !stealth;
+               scr_printf("Stealth mode %sabled (you are %s)\n",
+                               (stealth) ? "en" : "dis",
+                               (stealth) ? "invisible" : "listed as online");
        } else {
-               scr_printf("Quiet mode disabled (other users may page you)\n");
+               scr_printf("Unable to change stealth mode: %s\n", cret);
        }
 }