citadel/serv_network.c

   1 /*
   2  * $Id$
   3  *
   4  * This module will eventually replace netproc and some of its utilities.
   5  * Copyright (C) 2000 by Art Cancro and others.
   6  * This code is released under the terms of the GNU General Public License.
   7  *
   8  */
   9
  10
  11 /* FIXME
  12
  13 there's stuff in here that makes the assumption that /tmp is on the same
  14 filesystem as Citadel, and makes calls to link() on that basis.  fix this.
  15
  16 */
  17
  18 #include "sysdep.h"
  19 #include <stdlib.h>
  20 #include <unistd.h>
  21 #include <stdio.h>
  22 #include <fcntl.h>
  23 #include <signal.h>
  24 #include <pwd.h>
  25 #include <errno.h>
  26 #include <sys/types.h>
  27 #include <sys/time.h>
  28 #include <sys/wait.h>
  29 #include <string.h>
  30 #include <limits.h>
  31 #include "citadel.h"
  32 #include "server.h"
  33 #include <time.h>
  34 #include "sysdep_decls.h"
  35 #include "citserver.h"
  36 #include "support.h"
  37 #include "config.h"
  38 #include "dynloader.h"
  39 #include "room_ops.h"
  40 #include "user_ops.h"
  41 #include "policy.h"
  42 #include "database.h"
  43 #include "msgbase.h"
  44 #include "tools.h"
  45 #include "internet_addressing.h"
  46 #include "serv_network.h"
  47
  48
  49 void cmd_gnet(char *argbuf) {
  50         char filename[256];
  51         char buf[256];
  52         FILE *fp;
  53
  54         if (CtdlAccessCheck(ac_room_aide)) return;
  55         assoc_file_name(filename, &CC->quickroom, "netconfigs");
  56         cprintf("%d Network settings for room #%ld <%s>\n",
  57                 LISTING_FOLLOWS,
  58                 CC->quickroom.QRnumber, CC->quickroom.QRname);
  59
  60         fp = fopen(filename, "r");
  61         if (fp != NULL) {
  62                 while (fgets(buf, sizeof buf, fp) != NULL) {
  63                         buf[strlen(buf)-1] = 0;
  64                         cprintf("%s\n", buf);
  65                 }
  66                 fclose(fp);
  67         }
  68
  69         cprintf("000\n");
  70 }
  71
  72
  73 void cmd_snet(char *argbuf) {
  74         char tempfilename[256];
  75         char filename[256];
  76         char buf[256];
  77         FILE *fp;
  78
  79         if (CtdlAccessCheck(ac_room_aide)) return;
  80         safestrncpy(tempfilename, tmpnam(NULL), sizeof tempfilename);
  81         assoc_file_name(filename, &CC->quickroom, "netconfigs");
  82
  83         fp = fopen(tempfilename, "w");
  84         if (fp == NULL) {
  85                 cprintf("%d Cannot open %s: %s\n",
  86                         ERROR+INTERNAL_ERROR,
  87                         tempfilename,
  88                         strerror(errno));
  89         }
  90
  91         cprintf("%d %s\n", SEND_LISTING, tempfilename);
  92         while (client_gets(buf), strcmp(buf, "000")) {
  93                 fprintf(fp, "%s\n", buf);
  94         }
  95         fclose(fp);
  96
  97         /* Now that we've got the whole file, put it in place */
  98         unlink(filename);
  99         link(tempfilename, filename);
 100         unlink(tempfilename);
 101 }
 102
 103
 104
 105
 106 /*
 107  * Batch up and send all outbound traffic from the current room
 108  */
 109 void network_spoolout_current_room(void) {
 110         char filename[256];
 111         char buf[256];
 112         char instr[256];
 113         FILE *fp;
 114         long lastsent = 0L;
 115         struct namelist *listrecps = NULL;
 116         /* struct namelist *digestrecps = NULL; */
 117         struct namelist *nptr;
 118
 119         assoc_file_name(filename, &CC->quickroom, "netconfigs");
 120
 121         fp = fopen(filename, "r");
 122         if (fp == NULL) {
 123                 lprintf(7, "Outbound batch processing skipped for <%s>\n",
 124                         CC->quickroom.QRname);
 125                 return;
 126         }
 127
 128         lprintf(5, "Outbound batch processing started for <%s>\n",
 129                 CC->quickroom.QRname);
 130
 131         while (fgets(buf, sizeof buf, fp) != NULL) {
 132                 buf[strlen(buf)-1] = 0;
 133
 134                 extract(instr, buf, 0);
 135                 if (!strcasecmp(instr, "lastsent")) {
 136                         lastsent = extract_long(buf, 1);
 137                 }
 138                 else if (!strcasecmp(instr, "listrecp")) {
 139                         nptr = (struct namelist *)
 140                                 mallok(sizeof(struct namelist));
 141                         nptr->next = listrecps;
 142                         extract(nptr->name, buf, 1);
 143                         listrecps = nptr;
 144                 }
 145
 146
 147         }
 148         fclose(fp);
 149
 150
 151         /* Do something useful */
 152
 153
 154
 155
 156
 157
 158
 159         /* Now rewrite the config file */
 160         fp = fopen(filename, "w");
 161         if (fp == NULL) {
 162                 lprintf(1, "ERROR: cannot open %s: %s\n",
 163                         filename, strerror(errno));
 164         }
 165         else {
 166                 fprintf(fp, "lastsent|%ld\n", lastsent);
 167
 168                 /* Write out the listrecps while freeing from memory at the
 169                  * same time.  Am I clever or what?  :)
 170                  */
 171                 while (listrecps != NULL) {
 172                         fprintf(fp, "listrecp|%s\n", listrecps->name);
 173                         nptr = listrecps->next;
 174                         phree(listrecps);
 175                         listrecps = nptr;
 176                 }
 177
 178                 fclose(fp);
 179         }
 180
 181         lprintf(5, "Outbound batch processing finished for <%s>\n",
 182                 CC->quickroom.QRname);
 183 }
 184
 185
 186
 187 /* FIXME temporary server command for batch send */
 188 void cmd_batc(char *argbuf) {
 189         if (CtdlAccessCheck(ac_aide)) return;
 190
 191         network_spoolout_current_room();
 192
 193         cprintf("%d FIXME cmd_batc() ok\n", OK);
 194 }
 195
 196
 197
 198 char *Dynamic_Module_Init(void)
 199 {
 200         CtdlRegisterProtoHook(cmd_gnet, "GNET", "Get network config");
 201         CtdlRegisterProtoHook(cmd_snet, "SNET", "Get network config");
 202
 203         /* FIXME
 204            temporary server command for batch send
 205          */
 206         CtdlRegisterProtoHook(cmd_batc, "BATC", "send out batch (temp)");
 207
 208         return "$Id$";
 209 }