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 connected to
  36  */
  37 void get_serv_info(char *browser_host, char *user_agent)
  38 {
  39         char buf[SIZ];
  40         int a;
  41
  42         /* Tell the server what kind of client is connecting */
  43         serv_printf("IDEN %d|%d|%d|%s|%s",
  44                 DEVELOPER_ID,
  45                 CLIENT_ID,
  46                 CLIENT_VERSION,
  47                 user_agent,
  48                 browser_host
  49         );
  50         serv_gets(buf);
  51
  52         /* Tell the server what kind of richtext we prefer */
  53         serv_puts("MSGP text/html|text/plain");
  54         serv_gets(buf);
  55
  56         /* Now ask the server to tell us a little bit about itself... */
  57         serv_puts("INFO");
  58         serv_gets(buf);
  59         if (buf[0] != '1')
  60                 return;
  61
  62         a = 0;
  63         while (serv_gets(buf), strcmp(buf, "000")) {
  64                 switch (a) {
  65                 case 0:
  66                         serv_info.serv_pid = atoi(buf);
  67                         break;
  68                 case 1:
  69                         strcpy(serv_info.serv_nodename, buf);
  70                         break;
  71                 case 2:
  72                         strcpy(serv_info.serv_humannode, buf);
  73                         break;
  74                 case 3:
  75                         strcpy(serv_info.serv_fqdn, buf);
  76                         break;
  77                 case 4:
  78                         strcpy(serv_info.serv_software, buf);
  79                         break;
  80                 case 5:
  81                         serv_info.serv_rev_level = atoi(buf);
  82                         break;
  83                 case 6:
  84                         strcpy(serv_info.serv_bbs_city, buf);
  85                         break;
  86                 case 7:
  87                         strcpy(serv_info.serv_sysadm, buf);
  88                         break;
  89                 case 9:
  90                         strcpy(serv_info.serv_moreprompt, buf);
  91                         break;
  92                 }
  93                 ++a;
  94         }
  95 }
  96
  97
  98
  99 /*
 100  * Function to spit out Citadel variformat text in HTML
 101  * If fp is non-null, it is considered to be the file handle to read the
 102  * text from.  Otherwise, text is read from the server.
 103  */
 104 void fmout(FILE * fp)
 105 {
 106
 107         int intext = 0;
 108         int bq = 0;
 109         char buf[SIZ];
 110
 111         wprintf("<DIV ALIGN=JUSTIFY>\n");
 112         while (1) {
 113                 if (fp == NULL)
 114                         serv_gets(buf);
 115                 if (fp != NULL) {
 116                         if (fgets(buf, SIZ, fp) == NULL)
 117                                 strcpy(buf, "000");
 118                         buf[strlen(buf) - 1] = 0;
 119                 }
 120                 if (!strcmp(buf, "000")) {
 121                         if (bq == 1)
 122                                 wprintf("</I>");
 123                         wprintf("</DIV><BR>\n");
 124                         return;
 125                 }
 126                 if ((intext == 1) && (isspace(buf[0]))) {
 127                         wprintf("<BR>");
 128                 }
 129                 intext = 1;
 130
 131                 /* Quoted text should be displayed in italics and in a
 132                  * different colour.  This code understands both Citadel/UX
 133                  * style " >" quotes and FordBoard-style " :-)" quotes.
 134                  */
 135                 if ((bq == 0) &&
 136                     ((!strncmp(buf, " >", 2)) || (!strncmp(buf, " :-)", 4)))) {
 137                         wprintf("<FONT COLOR=\"000044\"><I>");
 138                         bq = 1;
 139                 } else if ((bq == 1) &&
 140                   (strncmp(buf, " >", 2)) && (strncmp(buf, " :-)", 4))) {
 141                         wprintf("</FONT></I>");
 142                         bq = 0;
 143                 }
 144                 /* Activate embedded URL's */
 145                 url(buf);
 146
 147                 escputs(buf);
 148                 wprintf("\n");
 149         }
 150 }
 151
 152
 153
 154
 155
 156
 157 /*
 158  * Transmit message text (in memory) to the server.
 159  * If convert_to_html is set to 1, the message is converted into something
 160  * which kind of resembles HTML.
 161  */
 162 void text_to_server(char *ptr, int convert_to_html)
 163 {
 164         char buf[SIZ];
 165         int ch, a, pos;
 166
 167         if (convert_to_html) {
 168                 serv_puts("<HTML><BODY>");
 169         }
 170
 171         pos = 0;
 172         strcpy(buf, "");
 173
 174         while (ptr[pos] != 0) {
 175                 ch = ptr[pos++];
 176                 if (ch == 10) {
 177                         while ( (isspace(buf[strlen(buf) - 1]))
 178                           && (strlen(buf) > 1) )
 179                                 buf[strlen(buf) - 1] = 0;
 180                         serv_puts(buf);
 181                         strcpy(buf, "");
 182                         if (convert_to_html) {
 183                                 strcat(buf, "<BR>");
 184                         }
 185                         else {
 186                                 if (ptr[pos] != 0) strcat(buf, " ");
 187                         }
 188                 } else {
 189                         a = strlen(buf);
 190                         buf[a + 1] = 0;
 191                         buf[a] = ch;
 192                         if ((ch == 32) && (strlen(buf) > 200)) {
 193                                 buf[a] = 0;
 194                                 serv_puts(buf);
 195                                 strcpy(buf, "");
 196                         }
 197                         if (strlen(buf) > 250) {
 198                                 serv_puts(buf);
 199                                 strcpy(buf, "");
 200                         }
 201                 }
 202         }
 203         serv_puts(buf);
 204
 205         if (convert_to_html) {
 206                 serv_puts("</BODY></HTML>\n");
 207         }
 208
 209 }
 210
 211
 212
 213
 214
 215
 216 /*
 217  * translate server message output to text
 218  * (used for editing room info files and such)
 219  */
 220 void server_to_text()
 221 {
 222         char buf[SIZ];
 223
 224         int count = 0;
 225
 226         while (serv_gets(buf), strcmp(buf, "000")) {
 227                 if ((buf[0] == 32) && (count > 0)) {
 228                         wprintf("\n");
 229                 }
 230                 wprintf("%s", buf);
 231                 ++count;
 232         }
 233 }