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         while (1) {
 106                 if (fp == NULL)
 107                         serv_gets(buf);
 108                 if (fp != NULL) {
 109                         if (fgets(buf, 256, fp) == NULL)
 110                                 strcpy(buf, "000");
 111                         buf[strlen(buf) - 1] = 0;
 112                 }
 113                 if (!strcmp(buf, "000")) {
 114                         if (bq == 1)
 115                                 wprintf("</I>");
 116                         wprintf("<P>\n");
 117                         return;
 118                 }
 119                 if ((intext == 1) && (isspace(buf[0]))) {
 120                         wprintf("<BR>");
 121                 }
 122                 intext = 1;
 123
 124                 /* Quoted text should be displayed in italics and in a
 125                  * different colour.  This code understands both Citadel/UX
 126                  * style " >" quotes and FordBoard-style " :-)" quotes.
 127                  */
 128                 if ((bq == 0) &&
 129                     ((!strncmp(buf, " >", 2)) || (!strncmp(buf, " :-)", 4)))) {
 130                         wprintf("<FONT COLOR=\"000044\"><I>");
 131                         bq = 1;
 132                 } else if ((bq == 1) &&
 133                   (strncmp(buf, " >", 2)) && (strncmp(buf, " :-)", 4))) {
 134                         wprintf("</FONT></I>");
 135                         bq = 0;
 136                 }
 137                 /* Activate embedded URL's */
 138                 url(buf);
 139
 140                 escputs(buf);
 141                 wprintf("\n");
 142         }
 143 }
 144
 145
 146
 147
 148
 149
 150 /*
 151  * transmit message text (in memory) to the server
 152  */
 153 void text_to_server(char *ptr)
 154 {
 155         char buf[256];
 156         int ch, a, pos;
 157
 158         pos = 0;
 159
 160         strcpy(buf, "");
 161         while (ptr[pos] != 0) {
 162                 ch = ptr[pos++];
 163                 if (ch == 10) {
 164                         while (isspace(buf[strlen(buf) - 1]))
 165                                 buf[strlen(buf) - 1] = 0;
 166                         serv_puts(buf);
 167                         strcpy(buf, "");
 168                 } else {
 169                         a = strlen(buf);
 170                         buf[a + 1] = 0;
 171                         buf[a] = ch;
 172                         if ((ch == 32) && (strlen(buf) > 200)) {
 173                                 buf[a] = 0;
 174                                 serv_puts(buf);
 175                                 strcpy(buf, "");
 176                         }
 177                         if (strlen(buf) > 250) {
 178                                 serv_puts(buf);
 179                                 strcpy(buf, "");
 180                         }
 181                 }
 182         }
 183         serv_puts(buf);
 184 }
 185
 186
 187
 188
 189
 190
 191 /*
 192  * translate server message output to text
 193  * (used for editing room info files and such)
 194  */
 195 void server_to_text()
 196 {
 197         char buf[256];
 198
 199         int count = 0;
 200
 201         while (serv_gets(buf), strcmp(buf, "000")) {
 202                 if ((buf[0] == 32) && (count > 0)) {
 203                         wprintf("\n");
 204                 }
 205                 wprintf("%s", buf);
 206                 ++count;
 207         }
 208 }