Citadel Client: move into its own directory
[citadel.git] / textclient / src / tuiconfig.c
diff --git a/textclient/src/tuiconfig.c b/textclient/src/tuiconfig.c
new file mode 100644 (file)
index 0000000..3ec7783
--- /dev/null
@@ -0,0 +1,1254 @@
+/*
+ * Configuration screens that are part of the text mode client.
+ *
+ * Copyright (c) 1987-2012 by the citadel.org team
+ *
+ * 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.
+ */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include <limits.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 <signal.h>
+#include <pwd.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <libcitadel.h>
+#include "sysdep.h"
+#include "citadel.h"
+#include "citadel_ipc.h"
+#include "citadel_decls.h"
+#include "tuiconfig.h"
+#include "messages.h"
+#include "routines.h"
+#include "commands.h"
+#ifndef HAVE_SNPRINTF
+#include "snprintf.h"
+#endif
+#include "screen.h"
+
+/* work around solaris include files */
+#ifdef reg
+#undef reg
+#endif
+
+extern char temp[];
+extern char tempdir[];
+extern char *axdefs[8];
+extern long highest_msg_read;
+extern long maxmsgnum;
+extern unsigned room_flags;
+extern int screenwidth;
+char editor_path[PATH_MAX];
+
+
+/* 
+ * General system configuration command
+ */
+void do_system_configuration(CtdlIPC *ipc)
+{
+
+       /* NUM_CONFIGS is now defined in citadel.h */
+
+       char buf[256];
+       char sc[NUM_CONFIGS][256];
+       char *resp = NULL;
+       struct ExpirePolicy *site_expirepolicy = NULL;
+       struct ExpirePolicy *mbx_expirepolicy = NULL;
+       int a;
+       int logpages = 0;
+       int r;                  /* IPC response code */
+       int server_configs = 0;
+
+       /* Clear out the config buffers */
+       memset(&sc[0][0], 0, sizeof(sc));
+
+       /* Fetch the current config */
+       r = CtdlIPCGetSystemConfig(ipc, &resp, buf);
+       if (r / 100 == 1) {
+               server_configs = num_tokens(resp, '\n');
+               for (a=0; a<server_configs; ++a) {
+                       if (a < NUM_CONFIGS) {
+                               extract_token(&sc[a][0], resp, a, '\n', sizeof sc[a]);
+                       }
+               }
+       }
+       if (resp) free(resp);
+       resp = NULL;
+       /* Fetch the expire policy (this will silently fail on old servers,
+        * resulting in "default" policy)
+        */
+       r = CtdlIPCGetMessageExpirationPolicy(ipc, 2, &site_expirepolicy, buf);
+       r = CtdlIPCGetMessageExpirationPolicy(ipc, 3, &mbx_expirepolicy, buf);
+
+       /* Identification parameters */
+
+       strprompt("Node name", &sc[0][0], 15);
+       strprompt("Fully qualified domain name", &sc[1][0], 63);
+       strprompt("Human readable node name", &sc[2][0], 20);
+       strprompt("Telephone number", &sc[3][0], 15);
+       strprompt("Geographic location of this system", &sc[12][0], 31);
+       strprompt("Name of system administrator", &sc[13][0], 25);
+       strprompt("Paginator prompt", &sc[10][0], 79);
+
+       /* Security parameters */
+
+       snprintf(sc[7], sizeof sc[7], "%d", (boolprompt(
+               "Require registration for new users",
+               atoi(&sc[7][0]))));
+       snprintf(sc[29], sizeof sc[29], "%d", (boolprompt(
+               "Disable self-service user account creation",
+               atoi(&sc[29][0]))));
+       strprompt("Initial access level for new users", &sc[6][0], 1);
+       strprompt("Access level required to create rooms", &sc[19][0], 1);
+       snprintf(sc[67], sizeof sc[67], "%d", (boolprompt(
+               "Allow anonymous guest logins",
+               atoi(&sc[67][0]))));
+       snprintf(sc[4], sizeof sc[4], "%d", (boolprompt(
+               "Automatically give room aide privs to a user who creates a private room",
+               atoi(&sc[4][0]))));
+
+       snprintf(sc[8], sizeof sc[8], "%d", (boolprompt(
+               "Automatically move problem user messages to twit room",
+               atoi(&sc[8][0]))));
+
+       strprompt("Name of twit room", &sc[9][0], ROOMNAMELEN);
+       snprintf(sc[11], sizeof sc[11], "%d", (boolprompt(
+               "Restrict Internet mail to only those with that privilege",
+               atoi(&sc[11][0]))));
+       snprintf(sc[26], sizeof sc[26], "%d", (boolprompt(
+               "Allow Aides to Zap (forget) rooms",
+               atoi(&sc[26][0]))));
+
+       if (!IsEmptyStr(&sc[18][0])) {
+               logpages = 1;
+       }
+       else {
+               logpages = 0;
+       }
+       logpages = boolprompt("Log all instant messages", logpages);
+       if (logpages) {
+               strprompt("Name of logging room", &sc[18][0], ROOMNAMELEN);
+       }
+       else {
+               sc[18][0] = 0;
+       }
+
+       /* Commented out because this setting isn't really appropriate to
+        * change while the server is running.
+        *
+        * snprintf(sc[52], sizeof sc[52], "%d", (boolprompt(
+        *      "Use system authentication",
+        *      atoi(&sc[52][0]))));
+        */
+
+       /* Server tuning */
+
+       strprompt("Server connection idle timeout (in seconds)", &sc[5][0], 4);
+       strprompt("Maximum concurrent sessions", &sc[14][0], 4);
+       strprompt("Maximum message length", &sc[20][0], 20);
+       strprompt("Minimum number of worker threads", &sc[21][0], 3);
+       strprompt("Maximum number of worker threads", &sc[22][0], 3);
+       snprintf(sc[43], sizeof sc[43], "%d", (boolprompt(
+               "Automatically delete committed database logs",
+               atoi(&sc[43][0]))));
+
+       strprompt("Server IP address (* for 'any')", &sc[37][0], 15);
+       strprompt("POP3 server port (-1 to disable)", &sc[23][0], 5);
+       strprompt("POP3S server port (-1 to disable)", &sc[40][0], 5);
+       strprompt("IMAP server port (-1 to disable)", &sc[27][0], 5);
+       strprompt("IMAPS server port (-1 to disable)", &sc[39][0], 5);
+       strprompt("SMTP MTA server port (-1 to disable)", &sc[24][0], 5);
+       strprompt("SMTP MSA server port (-1 to disable)", &sc[38][0], 5);
+       strprompt("SMTPS server port (-1 to disable)", &sc[41][0], 5);
+       strprompt("Postfix TCP Dictionary Port server port (-1 to disable)", &sc[50][0], 5);
+       strprompt("ManageSieve server port (-1 to disable)", &sc[51][0], 5);
+
+       strprompt("XMPP (Jabber) client to server port (-1 to disable)", &sc[62][0], 5);
+       /* No prompt because we don't implement this service yet, it's just a placeholder */
+       /* strprompt("XMPP (Jabber) server to server port (-1 to disable)", &sc[63][0], 5); */
+
+       /* This logic flips the question around, because it's one of those
+        * situations where 0=yes and 1=no
+        */
+       a = atoi(sc[25]);
+       a = (a ? 0 : 1);
+       a = boolprompt("Correct forged From: lines during authenticated SMTP",
+               a);
+       a = (a ? 0 : 1);
+       snprintf(sc[25], sizeof sc[25], "%d", a);
+
+       snprintf(sc[66], sizeof sc[66], "%d", (boolprompt(
+               "Flag messages as spam instead of rejecting",
+               atoi(&sc[66][0]))));
+
+       /* This logic flips the question around, because it's one of those
+        * situations where 0=yes and 1=no
+        */
+       a = atoi(sc[61]);
+       a = (a ? 0 : 1);
+       a = boolprompt("Force IMAP posts in public rooms to be from the user who submitted them", a);
+       a = (a ? 0 : 1);
+       snprintf(sc[61], sizeof sc[61], "%d", a);
+
+       snprintf(sc[45], sizeof sc[45], "%d", (boolprompt(
+               "Allow unauthenticated SMTP clients to spoof my domains",
+               atoi(&sc[45][0]))));
+       snprintf(sc[57], sizeof sc[57], "%d", (boolprompt(
+               "Perform RBL checks at greeting instead of after RCPT",
+               atoi(&sc[57][0]))));
+       snprintf(sc[44], sizeof sc[44], "%d", (boolprompt(
+               "Instantly expunge deleted IMAP messages",
+               atoi(&sc[44][0]))));
+
+       /* LDAP settings */
+       if (ipc->ServInfo.supports_ldap) {
+               a = strlen(&sc[32][0]);
+               a = (a ? 1 : 0);        /* Set only to 1 or 0 */
+               a = boolprompt("Do you want to configure LDAP authentication?", a);
+               if (a) {
+                       strprompt("Host name of LDAP server",
+                               &sc[32][0], 127);
+                       strprompt("Port number of LDAP service",
+                               &sc[33][0], 5);
+                       strprompt("Base DN", &sc[34][0], 255);
+                       strprompt("Bind DN (or blank for anonymous bind)", &sc[35][0], 255);
+                       strprompt("Password for bind DN (or blank for anonymous bind)", &sc[36][0], 255);
+               }
+               else {
+                       strcpy(&sc[32][0], "");
+               }
+       }
+
+       /* Expiry settings */
+       strprompt("Default user purge time (days)", &sc[16][0], 5);
+       strprompt("Default room purge time (days)", &sc[17][0], 5);
+
+       /* Angels and demons dancing in my head... */
+       do {
+               snprintf(buf, sizeof buf, "%d", site_expirepolicy->expire_mode);
+               strprompt("System default message expire policy (? for list)",
+                         buf, 1);
+               if (buf[0] == '?') {
+                       scr_printf("\n"
+                               "1. Never automatically expire messages\n"
+                               "2. Expire by message count\n"
+                               "3. Expire by message age\n");
+               }
+       } while ((buf[0] < '1') || (buf[0] > '3'));
+       site_expirepolicy->expire_mode = buf[0] - '0';
+
+       /* ...lunatics and monsters underneath my bed */
+       if (site_expirepolicy->expire_mode == 2) {
+               snprintf(buf, sizeof buf, "%d", site_expirepolicy->expire_value);
+               strprompt("Keep how many messages online?", buf, 10);
+               site_expirepolicy->expire_value = atol(buf);
+       }
+       if (site_expirepolicy->expire_mode == 3) {
+               snprintf(buf, sizeof buf, "%d", site_expirepolicy->expire_value);
+               strprompt("Keep messages for how many days?", buf, 10);
+               site_expirepolicy->expire_value = atol(buf);
+       }
+
+       /* Media messiahs preying on my fears... */
+       do {
+               snprintf(buf, sizeof buf, "%d", mbx_expirepolicy->expire_mode);
+               strprompt("Mailbox default message expire policy (? for list)",
+                         buf, 1);
+               if (buf[0] == '?') {
+                       scr_printf("\n"
+                               "0. Go with the system default\n"
+                               "1. Never automatically expire messages\n"
+                               "2. Expire by message count\n"
+                               "3. Expire by message age\n");
+               }
+       } while ((buf[0] < '0') || (buf[0] > '3'));
+       mbx_expirepolicy->expire_mode = buf[0] - '0';
+
+       /* ...Pop culture prophets playing in my ears */
+       if (mbx_expirepolicy->expire_mode == 2) {
+               snprintf(buf, sizeof buf, "%d", mbx_expirepolicy->expire_value);
+               strprompt("Keep how many messages online?", buf, 10);
+               mbx_expirepolicy->expire_value = atol(buf);
+       }
+       if (mbx_expirepolicy->expire_mode == 3) {
+               snprintf(buf, sizeof buf, "%d", mbx_expirepolicy->expire_value);
+               strprompt("Keep messages for how many days?", buf, 10);
+               mbx_expirepolicy->expire_value = atol(buf);
+       }
+
+       strprompt("How often to run network jobs (in seconds)", &sc[28][0], 5);
+       strprompt("Default frequency to run POP3 collection (in seconds)", &sc[64][0], 5);
+       strprompt("Fastest frequency to run POP3 collection (in seconds)", &sc[65][0], 5);
+       strprompt("Hour to run purges (0-23)", &sc[31][0], 2);
+       snprintf(sc[42], sizeof sc[42], "%d", (boolprompt(
+               "Enable full text search index (warning: resource intensive)",
+               atoi(&sc[42][0]))));
+
+       snprintf(sc[46], sizeof sc[46], "%d", (boolprompt(
+               "Perform journaling of email messages",
+               atoi(&sc[46][0]))));
+       snprintf(sc[47], sizeof sc[47], "%d", (boolprompt(
+               "Perform journaling of non-email messages",
+               atoi(&sc[47][0]))));
+       if ( (atoi(&sc[46][0])) || (atoi(&sc[47][0])) ) {
+               strprompt("Email destination of journalized messages",
+                       &sc[48][0], 127);
+       }
+
+       /* Funambol push stuff */
+       int yes_funambol = 0;
+       if (strlen(sc[53]) > 0) yes_funambol = 1;
+       yes_funambol = boolprompt("Connect to an external Funambol sync server", yes_funambol);
+       if (yes_funambol) {
+               strprompt("Funambol server (blank to disable)", &sc[53][0], 63);
+               strprompt("Funambol server port", &sc[54][0], 5);
+               strprompt("Funambol sync source", &sc[55][0], 63);
+               strprompt("Funambol authentication details (user:pass in Base64)", &sc[56][0],63);
+       }
+       else {
+               sc[53][0] = 0;
+               sc[54][0] = 0;
+               sc[55][0] = 0;
+               sc[56][0] = 0;
+       }
+
+       /* External pager stuff */
+       int yes_pager = 0;
+       if (strlen(sc[60]) > 0) yes_pager = 1;
+       yes_pager = boolprompt("Configure an external pager tool", yes_pager);
+       if (yes_pager) {
+               strprompt("External pager tool", &sc[60][0], 255);
+       }
+       else {
+               sc[60][0] = 0;
+       }
+
+       /* Master user account */
+       int yes_muacct = 0;
+       if (strlen(sc[58]) > 0) yes_muacct = 1;
+       yes_muacct = boolprompt("Enable a 'master user' account", yes_muacct);
+       if (yes_muacct) {
+               strprompt("Master user name", &sc[58][0], 31);
+               strprompt("Master user password", &sc[59][0], -31);
+       }
+       else {
+               strcpy(&sc[58][0], "");
+               strcpy(&sc[59][0], "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
+       }
+
+       /* Save it */
+       scr_printf("Save this configuration? ");
+       if (yesno()) {
+               r = 1;
+               for (a = 0; a < NUM_CONFIGS; a++) {
+                       r += 1 + strlen(sc[a]);
+               }
+               resp = (char *)calloc(1, r);
+               if (!resp) {
+                       scr_printf("Can't save config - out of memory!\n");
+                       logoff(ipc, 1);
+               }
+               for (a = 0; a < NUM_CONFIGS; a++) {
+                       strcat(resp, sc[a]);
+                       strcat(resp, "\n");
+               }
+               r = CtdlIPCSetSystemConfig(ipc, resp, buf);
+               if (r / 100 != 4) {
+                       scr_printf("%s\n", buf);
+               }
+               free(resp);
+
+               r = CtdlIPCSetMessageExpirationPolicy(ipc, 2, site_expirepolicy, buf);
+               if (r / 100 != 2) {
+                       scr_printf("%s\n", buf);
+               }
+
+               r = CtdlIPCSetMessageExpirationPolicy(ipc, 3, mbx_expirepolicy, buf);
+               if (r / 100 != 2) {
+                       scr_printf("%s\n", buf);
+               }
+
+       }
+    if (site_expirepolicy) free(site_expirepolicy);
+    if (mbx_expirepolicy) free(mbx_expirepolicy);
+}
+
+
+/*
+ * support function for do_internet_configuration()
+ */
+void get_inet_rec_type(CtdlIPC *ipc, char *buf) {
+       int sel;
+
+       keyopt(" <1> localhost      (Alias for this computer)\n");
+       keyopt(" <2> smart host     (Forward all outbound mail to this host)\n");
+       keyopt(" <3> fallback host  (Send mail to this host only if direct delivery fails)\n");
+       keyopt(" <4> directory      (Consult the Global Address Book)\n");
+       keyopt(" <5> SpamAssassin   (Address of SpamAssassin server)\n");
+       keyopt(" <6> RBL            (domain suffix of spam hunting RBL)\n");
+       keyopt(" <7> masq domains   (Domains as which users are allowed to masquerade)\n");
+       keyopt(" <8> ClamAV         (Address of ClamAV clamd server)\n");
+       sel = intprompt("Which one", 1, 1, 8);
+       switch(sel) {
+               case 1: strcpy(buf, "localhost");
+                       return;
+               case 2: strcpy(buf, "smarthost");
+                       return;
+               case 3: strcpy(buf, "fallbackhost");
+                       return;
+               case 4: strcpy(buf, "directory");
+                       return;
+               case 5: strcpy(buf, "spamassassin");
+                       return;
+               case 6: strcpy(buf, "rbl");
+                       return;
+               case 7: strcpy(buf, "masqdomain");
+                       return;
+               case 8: strcpy(buf, "clamav");
+                       return;
+       }
+}
+
+
+/*
+ * Internet mail configuration
+ */
+void do_internet_configuration(CtdlIPC *ipc)
+{
+       char buf[256];
+       char *resp = NULL;
+       int num_recs = 0;
+       char **recs = NULL;
+       char ch;
+       int i, j;
+       int quitting = 0;
+       int modified = 0;
+       int r;
+       
+       r = CtdlIPCGetSystemConfigByType(ipc, INTERNETCFG, &resp, buf);
+       if (r / 100 == 1) {
+               while (!IsEmptyStr(resp)) {
+                       extract_token(buf, resp, 0, '\n', sizeof buf);
+                       remove_token(resp, 0, '\n');
+                       ++num_recs;
+                       if (num_recs == 1) recs = malloc(sizeof(char *));
+                       else recs = realloc(recs, (sizeof(char *)) * num_recs);
+                       recs[num_recs-1] = malloc(strlen(buf) + 1);
+                       strcpy(recs[num_recs-1], buf);
+               }
+       }
+       if (resp) free(resp);
+
+       do {
+               scr_printf("\n");
+               color(BRIGHT_WHITE);
+               scr_printf("###                    Host or domain                     Record type      \n");
+               color(DIM_WHITE);
+               scr_printf("--- -------------------------------------------------- --------------------\n");
+               for (i=0; i<num_recs; ++i) {
+               color(DIM_WHITE);
+               scr_printf("%3d ", i+1);
+               extract_token(buf, recs[i], 0, '|', sizeof buf);
+               color(BRIGHT_CYAN);
+               scr_printf("%-50s ", buf);
+               extract_token(buf, recs[i], 1, '|', sizeof buf);
+               color(BRIGHT_MAGENTA);
+               scr_printf("%-20s\n", buf);
+               color(DIM_WHITE);
+               }
+
+               ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
+               switch(ch) {
+                       case 'a':
+                               newprompt("Enter host name: ",
+                                       buf, 50);
+                               striplt(buf);
+                               if (!IsEmptyStr(buf)) {
+                                       ++num_recs;
+                                       if (num_recs == 1)
+                                               recs = malloc(sizeof(char *));
+                                       else recs = realloc(recs,
+                                               (sizeof(char *)) * num_recs);
+                                       strcat(buf, "|");
+                                       get_inet_rec_type(ipc,
+                                                       &buf[strlen(buf)]);
+                                       recs[num_recs-1] = strdup(buf);
+                               }
+                               modified = 1;
+                               break;
+                       case 'd':
+                               i = intprompt("Delete which one",
+                                       1, 1, num_recs) - 1;
+                               free(recs[i]);
+                               --num_recs;
+                               for (j=i; j<num_recs; ++j)
+                                       recs[j] = recs[j+1];
+                               modified = 1;
+                               break;
+                       case 's':
+                               r = 1;
+                               for (i = 0; i < num_recs; i++)
+                                       r += 1 + strlen(recs[i]);
+                               resp = (char *)calloc(1, r);
+                               if (!resp) {
+                                       scr_printf("Can't save config - out of memory!\n");
+                                       logoff(ipc, 1);
+                               }
+                               if (num_recs) for (i = 0; i < num_recs; i++) {
+                                       strcat(resp, recs[i]);
+                                       strcat(resp, "\n");
+                               }
+                               r = CtdlIPCSetSystemConfigByType(ipc, INTERNETCFG, resp, buf);
+                               if (r / 100 != 4) {
+                                       scr_printf("%s\n", buf);
+                               } else {
+                                       scr_printf("Wrote %d records.\n", num_recs);
+                                       modified = 0;
+                               }
+                free(resp);
+                               break;
+                       case 'q':
+                               quitting = !modified || boolprompt(
+                                       "Quit without saving", 0);
+                               break;
+                       default:
+                               break;
+               }
+       } while (!quitting);
+
+       if (recs != NULL) {
+               for (i=0; i<num_recs; ++i) free(recs[i]);
+               free(recs);
+       }
+}
+
+
+
+/*
+ * Edit network configuration for room sharing, mailing lists, etc.
+ */
+void network_config_management(CtdlIPC *ipc, char *entrytype, char *comment)
+{
+       char filename[PATH_MAX];
+       char changefile[PATH_MAX];
+       int e_ex_code;
+       pid_t editor_pid;
+       int cksum;
+       int b, i, tokens;
+       char buf[1024];
+       char instr[1024];
+       char addr[1024];
+       FILE *tempfp;
+       FILE *changefp;
+       char *listing = NULL;
+       int r;
+
+       if (IsEmptyStr(editor_path)) {
+               scr_printf("You must have an external editor configured in"
+                       " order to use this function.\n");
+               return;
+       }
+
+       CtdlMakeTempFileName(filename, sizeof filename);
+       CtdlMakeTempFileName(changefile, sizeof changefile);
+
+       tempfp = fopen(filename, "w");
+       if (tempfp == NULL) {
+               scr_printf("Cannot open %s: %s\n", filename, strerror(errno));
+               return;
+       }
+
+       fprintf(tempfp, "# Configuration for room: %s\n", room_name);
+       fprintf(tempfp, "# %s\n", comment);
+       fprintf(tempfp, "# Specify one per line.\n"
+                       "\n\n");
+
+       r = CtdlIPCGetRoomNetworkConfig(ipc, &listing, buf);
+       if (r / 100 == 1) {
+               while(listing && !IsEmptyStr(listing)) {
+                       extract_token(buf, listing, 0, '\n', sizeof buf);
+                       remove_token(listing, 0, '\n');
+                       extract_token(instr, buf, 0, '|', sizeof instr);
+                       if (!strcasecmp(instr, entrytype)) {
+                               tokens = num_tokens(buf, '|');
+                               for (i=1; i<tokens; ++i) {
+                                       extract_token(addr, buf, i, '|', sizeof addr);
+                                       fprintf(tempfp, "%s", addr);
+                                       if (i < (tokens-1)) {
+                                               fprintf(tempfp, "|");
+                                       }
+                               }
+                               fprintf(tempfp, "\n");
+                       }
+               }
+       }
+       if (listing) {
+               free(listing);
+               listing = NULL;
+       }
+       fclose(tempfp);
+
+       e_ex_code = 1;  /* start with a failed exit code */
+       stty_ctdl(SB_RESTORE);
+       editor_pid = fork();
+       cksum = file_checksum(filename);
+       if (editor_pid == 0) {
+               chmod(filename, 0600);
+               putenv("WINDOW_TITLE=Network configuration");
+               execlp(editor_path, editor_path, filename, NULL);
+               exit(1);
+       }
+       if (editor_pid > 0) {
+               do {
+                       e_ex_code = 0;
+                       b = ka_wait(&e_ex_code);
+               } while ((b != editor_pid) && (b >= 0));
+       editor_pid = (-1);
+       stty_ctdl(0);
+       }
+
+       if (file_checksum(filename) == cksum) {
+               scr_printf("*** No changes to save.\n");
+               e_ex_code = 1;
+       }
+
+       if (e_ex_code == 0) {           /* Save changes */
+               changefp = fopen(changefile, "w");
+
+               /* Load all netconfig entries that are *not* of the type we are editing */
+               r = CtdlIPCGetRoomNetworkConfig(ipc, &listing, buf);
+               if (r / 100 == 1) {
+                       while(listing && !IsEmptyStr(listing)) {
+                               extract_token(buf, listing, 0, '\n', sizeof buf);
+                               remove_token(listing, 0, '\n');
+                               extract_token(instr, buf, 0, '|', sizeof instr);
+                               if (strcasecmp(instr, entrytype)) {
+                                       fprintf(changefp, "%s\n", buf);
+                               }
+                       }
+               }
+               if (listing) {
+                       free(listing);
+                       listing = NULL;
+               }
+
+               /* ...and merge that with the data we just edited */
+               tempfp = fopen(filename, "r");
+               while (fgets(buf, sizeof buf, tempfp) != NULL) {
+                       for (i=0; i<strlen(buf); ++i) {
+                               if (buf[i] == '#') buf[i] = 0;
+                       }
+                       striplt(buf);
+                       if (!IsEmptyStr(buf)) {
+                               fprintf(changefp, "%s|%s\n", entrytype, buf);
+                       }
+               }
+               fclose(tempfp);
+               fclose(changefp);
+
+               /* now write it to the server... */
+               changefp = fopen(changefile, "r");
+               if (changefp != NULL) {
+                       listing = load_message_from_file(changefp);
+                       if (listing) {
+                               r = CtdlIPCSetRoomNetworkConfig(ipc, listing, buf);
+                               free(listing);
+                               listing = NULL;
+                       }
+                       fclose(changefp);
+               }
+       }
+
+       unlink(filename);               /* Delete the temporary files */
+       unlink(changefile);
+}
+
+
+/*
+ * IGnet node configuration
+ */
+void do_ignet_configuration(CtdlIPC *ipc) {
+       char buf[SIZ];
+       int num_recs = 0;
+       char **recs = NULL;
+       char ch;
+       int i, j;
+       int quitting = 0;
+       int modified = 0;
+       char *listing = NULL;
+       int r;
+
+       r = CtdlIPCGetSystemConfigByType(ipc, IGNETCFG, &listing, buf);
+       if (r / 100 == 1) while (*listing && !IsEmptyStr(listing)) {
+               extract_token(buf, listing, 0, '\n', sizeof buf);
+               remove_token(listing, 0, '\n');
+
+               ++num_recs;
+               if (num_recs == 1) recs = malloc(sizeof(char *));
+               else recs = realloc(recs, (sizeof(char *)) * num_recs);
+               recs[num_recs-1] = malloc(SIZ);
+               strcpy(recs[num_recs-1], buf);
+       }
+       if (listing) free(listing);
+
+       do {
+               scr_printf("\n");
+               color(BRIGHT_WHITE);
+               scr_printf(     "### "
+                       "   Node          "
+                       "  Secret           "
+                       "          Host or IP             "
+                       "Port#\n");
+               color(DIM_WHITE);
+               scr_printf(     "--- "
+                       "---------------- "
+                       "------------------ "
+                       "-------------------------------- "
+                       "-----\n");
+               for (i=0; i<num_recs; ++i) {
+               color(DIM_WHITE);
+               scr_printf("%3d ", i+1);
+               extract_token(buf, recs[i], 0, '|', sizeof buf);
+               color(BRIGHT_CYAN);
+               scr_printf("%-16s ", buf);
+               extract_token(buf, recs[i], 1, '|', sizeof buf);
+               color(BRIGHT_MAGENTA);
+               scr_printf("%-18s ", buf);
+               extract_token(buf, recs[i], 2, '|', sizeof buf);
+               color(BRIGHT_CYAN);
+               scr_printf("%-32s ", buf);
+               extract_token(buf, recs[i], 3, '|', sizeof buf);
+               color(BRIGHT_MAGENTA);
+               scr_printf("%-3s\n", buf);
+               color(DIM_WHITE);
+               }
+               scr_printf("\n");
+
+               ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
+               switch(ch) {
+                       case 'a':
+                               ++num_recs;
+                               if (num_recs == 1)
+                                       recs = malloc(sizeof(char *));
+                               else recs = realloc(recs,
+                                       (sizeof(char *)) * num_recs);
+                               newprompt("Enter node name    : ", buf, 16);
+                               strcat(buf, "|");
+                               newprompt("Enter shared secret: ",
+                                       &buf[strlen(buf)], 18);
+                               strcat(buf, "|");
+                               newprompt("Enter host or IP   : ",
+                                       &buf[strlen(buf)], 32);
+                               strcat(buf, "|504");
+                               strprompt("Enter port number  : ",
+                                       &buf[strlen(buf)-3], 5);
+                               recs[num_recs-1] = strdup(buf);
+                               modified = 1;
+                               break;
+                       case 'd':
+                               i = intprompt("Delete which one",
+                                       1, 1, num_recs) - 1;
+                               free(recs[i]);
+                               --num_recs;
+                               for (j=i; j<num_recs; ++j)
+                                       recs[j] = recs[j+1];
+                               modified = 1;
+                               break;
+                       case 's':
+                               r = 1;
+                               for (i = 0; i < num_recs; ++i)
+                                       r += 1 + strlen(recs[i]);
+                               listing = (char*) calloc(1, r);
+                               if (!listing) {
+                                       scr_printf("Can't save config - out of memory!\n");
+                                       logoff(ipc, 1);
+                               }
+                               if (num_recs) for (i = 0; i < num_recs; ++i) {
+                                       strcat(listing, recs[i]);
+                                       strcat(listing, "\n");
+                               }
+                               r = CtdlIPCSetSystemConfigByType(ipc, IGNETCFG, listing, buf);
+                               if (r / 100 != 4) {
+                                       scr_printf("%s\n", buf);
+                               } else {
+                                       scr_printf("Wrote %d records.\n", num_recs);
+                                       modified = 0;
+                               }
+                free(listing);
+                               break;
+                       case 'q':
+                               quitting = !modified || boolprompt(
+                                       "Quit without saving", 0);
+                               break;
+                       default:
+                               break;
+               }
+       } while (!quitting);
+
+       if (recs != NULL) {
+               for (i=0; i<num_recs; ++i) free(recs[i]);
+               free(recs);
+       }
+}
+
+
+/*
+ * Filter list configuration
+ */
+void do_filterlist_configuration(CtdlIPC *ipc)
+{
+       char buf[SIZ];
+       int num_recs = 0;
+       char **recs = NULL;
+       char ch;
+       int i, j;
+       int quitting = 0;
+       int modified = 0;
+       char *listing = NULL;
+       int r;
+
+       r = CtdlIPCGetSystemConfigByType(ipc, FILTERLIST, &listing, buf);
+       if (r / 100 == 1) while (*listing && !IsEmptyStr(listing)) {
+               extract_token(buf, listing, 0, '\n', sizeof buf);
+               remove_token(listing, 0, '\n');
+
+               ++num_recs;
+               if (num_recs == 1) recs = malloc(sizeof(char *));
+               else recs = realloc(recs, (sizeof(char *)) * num_recs);
+               recs[num_recs-1] = malloc(SIZ);
+               strcpy(recs[num_recs-1], buf);
+       }
+       if (listing) free(listing);
+
+       do {
+               scr_printf("\n");
+               color(BRIGHT_WHITE);
+               scr_printf(     "### "
+                       "         User name           "
+                       "         Room name           "
+                       "    Node name    "
+                       "\n");
+               color(DIM_WHITE);
+               scr_printf(     "--- "
+                       "---------------------------- "
+                       "---------------------------- "
+                       "---------------- "
+                       "\n");
+               for (i=0; i<num_recs; ++i) {
+               color(DIM_WHITE);
+               scr_printf("%3d ", i+1);
+               extract_token(buf, recs[i], 0, '|', sizeof buf);
+               color(BRIGHT_CYAN);
+               scr_printf("%-28s ", buf);
+               extract_token(buf, recs[i], 1, '|', sizeof buf);
+               color(BRIGHT_MAGENTA);
+               scr_printf("%-28s ", buf);
+               extract_token(buf, recs[i], 2, '|', sizeof buf);
+               color(BRIGHT_CYAN);
+               scr_printf("%-16s\n", buf);
+               extract_token(buf, recs[i], 3, '|', sizeof buf);
+               color(DIM_WHITE);
+               }
+
+               ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
+               switch(ch) {
+                       case 'a':
+                               ++num_recs;
+                               if (num_recs == 1)
+                                       recs = malloc(sizeof(char *));
+                               else recs = realloc(recs,
+                                       (sizeof(char *)) * num_recs);
+                               newprompt("Enter user name: ", buf, 28);
+                               strcat(buf, "|");
+                               newprompt("Enter room name: ",
+                                       &buf[strlen(buf)], 28);
+                               strcat(buf, "|");
+                               newprompt("Enter node name: ",
+                                       &buf[strlen(buf)], 16);
+                               strcat(buf, "|");
+                               recs[num_recs-1] = strdup(buf);
+                               modified = 1;
+                               break;
+                       case 'd':
+                               i = intprompt("Delete which one",
+                                       1, 1, num_recs) - 1;
+                               free(recs[i]);
+                               --num_recs;
+                               for (j=i; j<num_recs; ++j)
+                                       recs[j] = recs[j+1];
+                               modified = 1;
+                               break;
+                       case 's':
+                               r = 1;
+                               for (i = 0; i < num_recs; ++i)
+                                       r += 1 + strlen(recs[i]);
+                               listing = (char*) calloc(1, r);
+                               if (!listing) {
+                                       scr_printf("Can't save config - out of memory!\n");
+                                       logoff(ipc, 1);
+                               }
+                               if (num_recs) for (i = 0; i < num_recs; ++i) {
+                                       strcat(listing, recs[i]);
+                                       strcat(listing, "\n");
+                               }
+                               r = CtdlIPCSetSystemConfigByType(ipc, FILTERLIST, listing, buf);
+                               if (r / 100 != 4) {
+                                       scr_printf("%s\n", buf);
+                               } else {
+                                       scr_printf("Wrote %d records.\n", num_recs);
+                                       modified = 0;
+                               }
+                free(listing);
+                               break;
+                       case 'q':
+                               quitting = !modified || boolprompt(
+                                       "Quit without saving", 0);
+                               break;
+                       default:
+                               break;
+               }
+       } while (!quitting);
+
+       if (recs != NULL) {
+               for (i=0; i<num_recs; ++i) free(recs[i]);
+               free(recs);
+       }
+}
+
+
+
+
+/*
+ * POP3 aggregation client configuration
+ */
+void do_pop3client_configuration(CtdlIPC *ipc)
+{
+       char buf[SIZ];
+       int num_recs = 0;
+       char **recs = NULL;
+       char ch;
+       int i, j;
+       int quitting = 0;
+       int modified = 0;
+       char *listing = NULL;
+       char *other_listing = NULL;
+       int r;
+       char instr[SIZ];
+
+       r = CtdlIPCGetRoomNetworkConfig(ipc, &listing, buf);
+       if (r / 100 == 1) {
+               while(listing && !IsEmptyStr(listing)) {
+                       extract_token(buf, listing, 0, '\n', sizeof buf);
+                       remove_token(listing, 0, '\n');
+                       extract_token(instr, buf, 0, '|', sizeof instr);
+                       if (!strcasecmp(instr, "pop3client")) {
+
+                               ++num_recs;
+                               if (num_recs == 1) recs = malloc(sizeof(char *));
+                               else recs = realloc(recs, (sizeof(char *)) * num_recs);
+                               recs[num_recs-1] = malloc(SIZ);
+                               strcpy(recs[num_recs-1], buf);
+
+                       }
+               }
+       }
+       if (listing) {
+               free(listing);
+               listing = NULL;
+       }
+
+       do {
+               scr_printf("\n");
+               color(BRIGHT_WHITE);
+               scr_printf(     "### "
+                       "      Remote POP3 host       "
+                       "         User name           "
+                       "Keep on server? "
+                       "Fetching inteval"
+                       "\n");
+               color(DIM_WHITE);
+               scr_printf(     "--- "
+                       "---------------------------- "
+                       "---------------------------- "
+                       "--------------- "
+                       "---------------- "
+                       "\n");
+               for (i=0; i<num_recs; ++i) {
+               color(DIM_WHITE);
+               scr_printf("%3d ", i+1);
+
+               extract_token(buf, recs[i], 1, '|', sizeof buf);
+               color(BRIGHT_CYAN);
+               scr_printf("%-28s ", buf);
+
+               extract_token(buf, recs[i], 2, '|', sizeof buf);
+               color(BRIGHT_MAGENTA);
+               scr_printf("%-28s ", buf);
+
+               color(BRIGHT_CYAN);
+               scr_printf("%-15s ", (extract_int(recs[i], 4) ? "Yes" : "No") );
+               color(BRIGHT_MAGENTA);
+               scr_printf("%ld\n", extract_long(recs[i], 5) );
+               color(DIM_WHITE);
+               }
+
+               ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
+               switch(ch) {
+                       case 'a':
+                               ++num_recs;
+                               if (num_recs == 1) {
+                                       recs = malloc(sizeof(char *));
+                               }
+                               else {
+                                       recs = realloc(recs, (sizeof(char *)) * num_recs);
+                               }
+                               strcpy(buf, "pop3client|");
+                               newprompt("Enter host name: ", &buf[strlen(buf)], 28);
+                               strcat(buf, "|");
+                               newprompt("Enter user name: ", &buf[strlen(buf)], 28);
+                               strcat(buf, "|");
+                               newprompt("Enter password : ", &buf[strlen(buf)], 16);
+                               strcat(buf, "|");
+                               scr_printf("Keep messages on server instead of deleting them? ");
+                               sprintf(&buf[strlen(buf)], "%d", yesno());
+                               strcat(buf, "|");
+                               newprompt("Enter interval : ", &buf[strlen(buf)], 5);
+                               strcat(buf, "|");
+                               recs[num_recs-1] = strdup(buf);
+                               modified = 1;
+                               break;
+                       case 'd':
+                               i = intprompt("Delete which one",
+                                       1, 1, num_recs) - 1;
+                               free(recs[i]);
+                               --num_recs;
+                               for (j=i; j<num_recs; ++j)
+                                       recs[j] = recs[j+1];
+                               modified = 1;
+                               break;
+                       case 's':
+                               r = 1;
+                               for (i = 0; i < num_recs; ++i) {
+                                       r += 1 + strlen(recs[i]);
+                               }
+                               listing = (char*) calloc(1, r);
+                               if (!listing) {
+                                       scr_printf("Can't save config - out of memory!\n");
+                                       logoff(ipc, 1);
+                               }
+                               if (num_recs) for (i = 0; i < num_recs; ++i) {
+                                       strcat(listing, recs[i]);
+                                       strcat(listing, "\n");
+                               }
+
+                               /* Retrieve all the *other* records for merging */
+                               r = CtdlIPCGetRoomNetworkConfig(ipc, &other_listing, buf);
+                               if (r / 100 == 1) {
+                                       for (i=0; i<num_tokens(other_listing, '\n'); ++i) {
+                                               extract_token(buf, other_listing, i, '\n', sizeof buf);
+                                               if (strncasecmp(buf, "pop3client|", 11)) {
+                                                       listing = realloc(listing, strlen(listing) +
+                                                               strlen(buf) + 10);
+                                                       strcat(listing, buf);
+                                                       strcat(listing, "\n");
+                                               }
+                                       }
+                               }
+                               free(other_listing);
+                               r = CtdlIPCSetRoomNetworkConfig(ipc, listing, buf);
+                               free(listing);
+                               listing = NULL;
+
+                               if (r / 100 != 4) {
+                                       scr_printf("%s\n", buf);
+                               } else {
+                                       scr_printf("Wrote %d records.\n", num_recs);
+                                       modified = 0;
+                               }
+                               quitting = 1;
+                               break;
+                       case 'q':
+                               quitting = !modified || boolprompt(
+                                       "Quit without saving", 0);
+                               break;
+                       default:
+                               break;
+               }
+       } while (!quitting);
+
+       if (recs != NULL) {
+               for (i=0; i<num_recs; ++i) free(recs[i]);
+               free(recs);
+       }
+}
+
+
+
+
+
+
+/*
+ * RSS feed retrieval client configuration
+ */
+void do_rssclient_configuration(CtdlIPC *ipc)
+{
+       char buf[SIZ];
+       int num_recs = 0;
+       char **recs = NULL;
+       char ch;
+       int i, j;
+       int quitting = 0;
+       int modified = 0;
+       char *listing = NULL;
+       char *other_listing = NULL;
+       int r;
+       char instr[SIZ];
+
+       r = CtdlIPCGetRoomNetworkConfig(ipc, &listing, buf);
+       if (r / 100 == 1) {
+               while(listing && !IsEmptyStr(listing)) {
+                       extract_token(buf, listing, 0, '\n', sizeof buf);
+                       remove_token(listing, 0, '\n');
+                       extract_token(instr, buf, 0, '|', sizeof instr);
+                       if (!strcasecmp(instr, "rssclient")) {
+
+                               ++num_recs;
+                               if (num_recs == 1) recs = malloc(sizeof(char *));
+                               else recs = realloc(recs, (sizeof(char *)) * num_recs);
+                               recs[num_recs-1] = malloc(SIZ);
+                               strcpy(recs[num_recs-1], buf);
+
+                       }
+               }
+       }
+       if (listing) {
+               free(listing);
+               listing = NULL;
+       }
+
+       do {
+               scr_printf("\n");
+               color(BRIGHT_WHITE);
+               scr_printf("### Feed URL\n");
+               color(DIM_WHITE);
+               scr_printf("--- "
+                       "---------------------------------------------------------------------------"
+                       "\n");
+               
+               for (i=0; i<num_recs; ++i) {
+               color(DIM_WHITE);
+               scr_printf("%3d ", i+1);
+
+               extract_token(buf, recs[i], 1, '|', sizeof buf);
+               color(BRIGHT_CYAN);
+               scr_printf("%-75s\n", buf);
+
+               color(DIM_WHITE);
+               }
+
+               ch = keymenu("", "<A>dd|<D>elete|<S>ave|<Q>uit");
+               switch(ch) {
+                       case 'a':
+                               ++num_recs;
+                               if (num_recs == 1) {
+                                       recs = malloc(sizeof(char *));
+                               }
+                               else {
+                                       recs = realloc(recs, (sizeof(char *)) * num_recs);
+                               }
+                               strcpy(buf, "rssclient|");
+                               newprompt("Enter feed URL: ", &buf[strlen(buf)], 75);
+                               strcat(buf, "|");
+                               recs[num_recs-1] = strdup(buf);
+                               modified = 1;
+                               break;
+                       case 'd':
+                               i = intprompt("Delete which one", 1, 1, num_recs) - 1;
+                               free(recs[i]);
+                               --num_recs;
+                               for (j=i; j<num_recs; ++j)
+                                       recs[j] = recs[j+1];
+                               modified = 1;
+                               break;
+                       case 's':
+                               r = 1;
+                               for (i = 0; i < num_recs; ++i) {
+                                       r += 1 + strlen(recs[i]);
+                               }
+                               listing = (char*) calloc(1, r);
+                               if (!listing) {
+                                       scr_printf("Can't save config - out of memory!\n");
+                                       logoff(ipc, 1);
+                               }
+                               if (num_recs) for (i = 0; i < num_recs; ++i) {
+                                       strcat(listing, recs[i]);
+                                       strcat(listing, "\n");
+                               }
+
+                               /* Retrieve all the *other* records for merging */
+                               r = CtdlIPCGetRoomNetworkConfig(ipc, &other_listing, buf);
+                               if (r / 100 == 1) {
+                                       for (i=0; i<num_tokens(other_listing, '\n'); ++i) {
+                                               extract_token(buf, other_listing, i, '\n', sizeof buf);
+                                               if (strncasecmp(buf, "rssclient|", 10)) {
+                                                       listing = realloc(listing, strlen(listing) +
+                                                               strlen(buf) + 10);
+                                                       strcat(listing, buf);
+                                                       strcat(listing, "\n");
+                                               }
+                                       }
+                               }
+                               free(other_listing);
+                               r = CtdlIPCSetRoomNetworkConfig(ipc, listing, buf);
+                               free(listing);
+                               listing = NULL;
+
+                               if (r / 100 != 4) {
+                                       scr_printf("%s\n", buf);
+                               } else {
+                                       scr_printf("Wrote %d records.\n", num_recs);
+                                       modified = 0;
+                               }
+                               quitting = 1;
+                               break;
+                       case 'q':
+                               quitting = !modified || boolprompt(
+                                       "Quit without saving", 0);
+                               break;
+                       default:
+                               break;
+               }
+       } while (!quitting);
+
+       if (recs != NULL) {
+               for (i=0; i<num_recs; ++i) free(recs[i]);
+               free(recs);
+       }
+}
+
+