webcit/serv_func.c

   1 /* $Id$ */
   2
   3
   4
   5 #include <ctype.h>
   6 #include <stdlib.h>
   7 #include <unistd.h>
   8 #include <stdio.h>
   9 #include <fcntl.h>
  10 #include <signal.h>
  11 #include <sys/types.h>
  12 #include <sys/wait.h>
  13 #include <sys/socket.h>
  14 #include <sys/time.h>
  15 #include <limits.h>
  16 #include <netinet/in.h>
  17 #include <netdb.h>
  18 #include <string.h>
  19 #include <pwd.h>
  20 #include <errno.h>
  21 #include <stdarg.h>
  22 #include <pthread.h>
  23 #include <signal.h>
  24 #include "webcit.h"
  25
  26
  27
  28
  29
  30
  31
  32 struct serv_info serv_info;
  33
  34 /*
  35  * get info about the server we've WC->connected to
  36  */
  37 void get_serv_info(char *browser_host, char *user_agent)
  38 {
  39         char buf[256];
  40         int a;
  41
  42         serv_printf("IDEN %d|%d|%d|%s|%s",
  43                 DEVELOPER_ID,
  44                 CLIENT_ID,
  45                 CLIENT_VERSION,
  46                 user_agent,
  47                 browser_host
  48         );
  49         serv_gets(buf);
  50
  51         serv_puts("INFO");
  52         serv_gets(buf);
  53         if (buf[0] != '1')
  54                 return;
  55
  56         a = 0;
  57         while (serv_gets(buf), strcmp(buf, "000")) {
  58                 switch (a) {
  59                 case 0:
  60                         serv_info.serv_pid = atoi(buf);
  61                         break;
  62                 case 1:
  63                         strcpy(serv_info.serv_nodename, buf);
  64                         break;
  65                 case 2:
  66                         strcpy(serv_info.serv_humannode, buf);
  67                         break;
  68                 case 3:
  69                         strcpy(serv_info.serv_fqdn, buf);
  70                         break;
  71                 case 4:
  72                         strcpy(serv_info.serv_software, buf);
  73                         break;
  74                 case 5:
  75                         serv_info.serv_rev_level = atoi(buf);
  76                         break;
  77                 case 6:
  78                         strcpy(serv_info.serv_bbs_city, buf);
  79                         break;
  80                 case 7:
  81                         strcpy(serv_info.serv_sysadm, buf);
  82                         break;
  83                 case 9:
  84                         strcpy(serv_info.serv_moreprompt, buf);
  85                         break;
  86                 }
  87                 ++a;
  88         }
  89 }
  90
  91
  92
  93 /*
  94  * Function to spit out Citadel variformat text in HTML
  95  * If fp is non-null, it is considered to be the file handle to read the
  96  * text from.  Otherwise, text is read from the server.
  97  */
  98 void fmout(FILE * fp)
  99 {
 100
 101         int intext = 0;
 102         int bq = 0;
 103         char buf[256];
 104
 105         wprintf("<DIV ALIGN=JUSTIFY>\n");
 106         while (1) {
 107                 if (fp == NULL)
 108                         serv_gets(buf);
 109                 if (fp != NULL) {
 110                         if (fgets(buf, 256, fp) == NULL)
 111                                 strcpy(buf, "000");
 112                         buf[strlen(buf) - 1] = 0;
 113                 }
 114                 if (!strcmp(buf, "000")) {
 115                         if (bq == 1)
 116                                 wprintf("</I>");
 117                         wprintf("</DIV><BR>\n");
 118                         return;
 119                 }
 120                 if ((intext == 1) && (isspace(buf[0]))) {
 121                         wprintf("<BR>");
 122                 }
 123                 intext = 1;
 124
 125                 /* Quoted text should be displayed in italics and in a
 126                  * different colour.  This code understands both Citadel/UX
 127                  * style " >" quotes and FordBoard-style " :-)" quotes.
 128                  */
 129                 if ((bq == 0) &&
 130                     ((!strncmp(buf, " >", 2)) || (!strncmp(buf, " :-)", 4)))) {
 131                         wprintf("<FONT COLOR=\"000044\"><I>");
 132                         bq = 1;
 133                 } else if ((bq == 1) &&
 134                   (strncmp(buf, " >", 2)) && (strncmp(buf, " :-)", 4))) {
 135                         wprintf("</FONT></I>");
 136                         bq = 0;
 137                 }
 138                 /* Activate embedded URL's */
 139                 url(buf);
 140
 141                 escputs(buf);
 142                 wprintf("\n");
 143         }
 144 }
 145
 146
 147
 148
 149
 150
 151 /*
 152  * transmit message text (in memory) to the server
 153  */
 154 void text_to_server(char *ptr)
 155 {
 156         char buf[256];
 157         int ch, a, pos;
 158
 159         pos = 0;
 160
 161         strcpy(buf, "");
 162         while (ptr[pos] != 0) {
 163                 ch = ptr[pos++];
 164                 if (ch == 10) {
 165                         while (isspace(buf[strlen(buf) - 1]))
 166                                 buf[strlen(buf) - 1] = 0;
 167                         serv_puts(buf);
 168                         strcpy(buf, "");
 169                 } else {
 170                         a = strlen(buf);
 171                         buf[a + 1] = 0;
 172                         buf[a] = ch;
 173                         if ((ch == 32) && (strlen(buf) > 200)) {
 174                                 buf[a] = 0;
 175                                 serv_puts(buf);
 176                                 strcpy(buf, "");
 177                         }
 178                         if (strlen(buf) > 250) {
 179                                 serv_puts(buf);
 180                                 strcpy(buf, "");
 181                         }
 182                 }
 183         }
 184         serv_puts(buf);
 185 }
 186
 187
 188
 189
 190
 191
 192 /*
 193  * translate server message output to text
 194  * (used for editing room info files and such)
 195  */
 196 void server_to_text()
 197 {
 198         char buf[256];
 199
 200         int count = 0;
 201
 202         while (serv_gets(buf), strcmp(buf, "000")) {
 203                 if ((buf[0] == 32) && (count > 0)) {
 204                         wprintf("\n");
 205                 }
 206                 wprintf("%s", buf);
 207                 ++count;
 208         }
 209 }