webcit/messages.c

   1 #include <stdlib.h>
   2 #include <unistd.h>
   3 #include <stdio.h>
   4 #include <ctype.h>
   5 #include <string.h>
   6 #include <errno.h>
   7 #include <time.h>
   8 #include "webcit.h"
   9 #include "child.h"
  10
  11 char reply_to[512];
  12 long msgarr[1024];
  13
  14 /*
  15  * Look for URL's embedded in a buffer and make them linkable.  We use a
  16  * target window in order to keep the BBS session in its own window.
  17  */
  18 void url(buf)
  19 char buf[]; {
  20
  21         int pos;
  22         int start,end;
  23         char ench;
  24         char urlbuf[256];
  25         char outbuf[256];
  26
  27         start = (-1);
  28         end = strlen(buf);
  29         ench = 0;
  30
  31         for (pos=0; pos<strlen(buf); ++pos) {
  32                 if (!strncasecmp(&buf[pos],"http://",7)) start = pos;
  33                 if (!strncasecmp(&buf[pos],"ftp://",6)) start = pos;
  34                 }
  35
  36         if (start<0) return;
  37
  38         if ((start>0)&&(buf[start-1]=='<')) ench = '>';
  39         if ((start>0)&&(buf[start-1]=='[')) ench = ']';
  40         if ((start>0)&&(buf[start-1]=='(')) ench = ')';
  41         if ((start>0)&&(buf[start-1]=='{')) ench = '}';
  42
  43         for (pos=strlen(buf); pos>start; --pos) {
  44                 if ((buf[pos]==' ')||(buf[pos]==ench)) end = pos;
  45                 }
  46
  47         strncpy(urlbuf,&buf[start],end-start);
  48         urlbuf[end-start] = 0;
  49
  50
  51         strncpy(outbuf,buf,start);
  52         sprintf(&outbuf[start],"%cA HREF=%c%s%c TARGET=%c%s%c%c%s%c/A%c",
  53                 LB,QU,urlbuf,QU,QU,TARGET,QU,RB,urlbuf,LB,RB);
  54         strcat(outbuf,&buf[end]);
  55         strcpy(buf,outbuf);
  56         }
  57
  58
  59 void read_message(msgnum, oper)
  60 long msgnum;
  61 char *oper; {
  62         char buf[256];
  63         char m_subject[256];
  64         char from[256];
  65         long now;
  66         struct tm *tm;
  67         int format_type = 0;
  68         int nhdr = 0;
  69         int bq = 0;
  70
  71         sprintf(buf,"MSG0 %ld",msgnum);
  72         serv_puts(buf);
  73         serv_gets(buf);
  74         if (buf[0]!='1') {
  75                 wprintf("<STRONG>ERROR:</STRONG> %s<BR>\n",&buf[4]);
  76                 return;
  77                 }
  78
  79         wprintf("<TABLE WIDTH=100% BORDER=0 CELLSPACING=0 CELLPADDING=0 BGCOLOR=000077><TR><TD>\n");
  80         wprintf("<FONT SIZE=+1 COLOR=\"FFFF00\"> ");
  81         strcpy(m_subject,"");
  82
  83         strcpy(reply_to,"nobody...xxxxx");
  84         while(serv_gets(buf), strncasecmp(buf,"text",4)) {
  85                 if (!strncasecmp(buf,"nhdr=yes",8)) nhdr=1;
  86                 if (nhdr==1) buf[0]='_';
  87                 if (!strncasecmp(buf,"type=",5))
  88                         format_type=atoi(&buf[5]);
  89                 if (!strncasecmp(buf,"from=",5)) {
  90                         wprintf("from %s ",&buf[5]);
  91                         strcpy(from,&buf[5]);
  92                         }
  93                 if (!strncasecmp(buf,"path=",5))
  94                         strcpy(reply_to,&buf[5]);
  95                 if (!strncasecmp(buf,"subj=",5))
  96                         strcpy(m_subject,&buf[5]);
  97                 if ((!strncasecmp(buf,"hnod=",5))
  98                    && (strcasecmp(&buf[5],serv_info.serv_humannode)))
  99                         wprintf("(%s) ",&buf[5]);
 100                 if ((!strncasecmp(buf,"room=",5))
 101                    && (strcasecmp(&buf[5],wc_roomname)))
 102                         wprintf("in %s> ",&buf[5]);
 103
 104                 if (!strncasecmp(buf,"node=",5)) {
 105                         if ( (room_flags&QR_NETWORK)
 106                            || ((strcasecmp(&buf[5],serv_info.serv_nodename)
 107                            &&(strcasecmp(&buf[5],serv_info.serv_fqdn)))))
 108                                 {
 109                                 wprintf("@%s ",&buf[5]);
 110                                 }
 111                         if ((!strcasecmp(&buf[5],serv_info.serv_nodename))
 112                            ||(!strcasecmp(&buf[5],serv_info.serv_fqdn)))
 113                                 {
 114                                 strcpy(reply_to,from);
 115                                 }
 116                         else if (haschar(&buf[5],'.')==0) {
 117                                 sprintf(reply_to,"%s @ %s",from,&buf[5]);
 118                                 }
 119                         }
 120
 121                 if (!strncasecmp(buf,"rcpt=",5))
 122                         wprintf("to %s ",&buf[5]);
 123                 if (!strncasecmp(buf,"time=",5)) {
 124                         now=atol(&buf[5]);
 125                         tm=(struct tm *)localtime(&now);
 126                         strcpy(buf,(char *)asctime(tm)); buf[strlen(buf)-1]=0;
 127                         strcpy(&buf[16],&buf[19]);
 128                         wprintf("%s ",&buf[4]);
 129                         }
 130                 }
 131
 132         if (nhdr==1) wprintf("****");
 133         wprintf("</FONT></TD>");
 134
 135         if (is_room_aide) {
 136                 wprintf("<TD ALIGN=RIGHT NOWRAP><FONT COLOR=\"FFFF00\"><B>");
 137
 138                 wprintf("<A HREF=\"/confirm_move_msg");
 139                 wprintf("&msgid=%ld", msgnum);
 140                 wprintf("\">Move</A>");
 141
 142                 wprintf("&nbsp;&nbsp;");
 143
 144                 wprintf("<A HREF=\"/confirm_delete_msg");
 145                 wprintf("&msgid=%ld", msgnum);
 146                 wprintf("\">Del</A>");
 147
 148                 wprintf("</B></FONT></TD>");
 149                 }
 150
 151         wprintf("</TR></TABLE>\n");
 152
 153         if (strlen(m_subject)>0) {
 154                 wprintf("Subject: %s<BR>\n",m_subject);
 155                 }
 156
 157         if (format_type == 0) {
 158                 fmout(NULL);
 159                 }
 160         else {
 161                 while(serv_gets(buf), strcmp(buf,"000")) {
 162                         while ((strlen(buf)>0)&&(isspace(buf[strlen(buf)-1])))
 163                                 buf[strlen(buf)-1] = 0;
 164                         if ((bq==0)&&
 165 ((!strncmp(buf,">",1))||(!strncmp(buf," >",2))||(!strncmp(buf," :-)",4)))) {
 166                                 wprintf("<FONT COLOR=\"000044\"><I>");
 167                                 bq = 1;
 168                                 }
 169                         else if ((bq==1)&&
 170 (strncmp(buf,">",1))&&(strncmp(buf," >",2))&&(strncmp(buf," :-)",4))) {
 171                                 wprintf("</FONT></I>");
 172                                 bq = 0;
 173                                 }
 174                         wprintf("<TT>");
 175                         url(buf);
 176                         escputs(buf);
 177                         wprintf("</TT><BR>\n");
 178                         }
 179                 }
 180                 wprintf("<BR>");
 181         }
 182
 183
 184
 185 /*
 186  * load message pointers from the server
 187  */
 188 int load_msg_ptrs(servcmd)
 189 char *servcmd; {
 190         char buf[256];
 191         int nummsgs;
 192
 193         nummsgs = 0;
 194         serv_puts(servcmd);
 195         serv_gets(buf);
 196         if (buf[0]!='1') {
 197                 wprintf("<EM>%s</EM><BR>\n",&buf[4]);
 198                 return(nummsgs);
 199                 }
 200         while (serv_gets(buf), strcmp(buf,"000")) {
 201                 msgarr[nummsgs] = atol(buf);
 202                 ++nummsgs;
 203                 }
 204         return(nummsgs);
 205         }
 206
 207
 208 /*
 209  * command loop for reading messages
 210  */
 211 void readloop(char *oper) {
 212         char cmd[256];
 213         int a;
 214         int nummsgs;
 215
 216         printf("HTTP/1.0 200 OK\n");
 217         printf("Window-target: bottom\n");
 218         output_headers(1);
 219
 220         wprintf("<CENTER><B>%s - ",wc_roomname);
 221         if (!strcmp(oper,"readnew")) {
 222                 strcpy(cmd,"MSGS NEW");
 223                 wprintf("new messages");
 224                 }
 225         else if (!strcmp(oper,"readold")) {
 226                 strcpy(cmd,"MSGS OLD");
 227                 wprintf("old messages");
 228                 }
 229         else {
 230                 strcpy(cmd,"MSGS ALL");
 231                 wprintf("all messages");
 232                 }
 233         wprintf("</B></CENTER><BR>\n");
 234
 235         nummsgs = load_msg_ptrs(cmd);
 236         if (nummsgs == 0) {
 237                 if (!strcmp(oper,"readnew")) {
 238                         wprintf("<EM>No new messages in this room.</EM>\n");
 239                         }
 240                 else if (!strcmp(oper,"readold")) {
 241                         wprintf("<EM>No old messages in this room.</EM>\n");
 242                         }
 243                 else {
 244                         wprintf("<EM>This room is empty.</EM>\n");
 245                         }
 246                 goto DONE;
 247                 }
 248
 249         for (a=0; a<nummsgs; ++a) {
 250                 read_message(msgarr[a], oper);
 251                 }
 252
 253 DONE:   wprintf("</BODY></HTML>\n");
 254         wDumpContent();
 255         }
 256
 257
 258
 259
 260 /*
 261  * post message (or don't post message)
 262  */
 263 void post_message(void) {
 264         char buf[256];
 265
 266         printf("HTTP/1.0 200 OK\n");
 267         output_headers(1);
 268
 269         strcpy(buf, bstr("sc"));
 270         if (strcasecmp(buf, "Save message")) {
 271                 wprintf("Cancelled.  Message was not posted.<BR>\n");
 272                 }
 273
 274         else {
 275                 sprintf(buf,"ENT0 1|%s|0|0",bstr("recp"));
 276                 serv_puts(buf);
 277                 serv_gets(buf);
 278                 if (buf[0]=='4') {
 279                         text_to_server(bstr("msgtext"));
 280                         serv_puts("000");
 281                         wprintf("Message has been posted.<BR>\n");
 282                         }
 283                 else {
 284                         wprintf("<EM>%s</EM><BR>\n",&buf[4]);
 285                         }
 286                 }
 287
 288         wprintf("</BODY></HTML>\n");
 289         wDumpContent();
 290         }
 291
 292
 293
 294
 295
 296
 297
 298
 299 /*
 300  * prompt for a recipient (to be called from display_enter() only)
 301  */
 302 void prompt_for_recipient() {
 303
 304         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=007700><TR><TD>");
 305         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 306         wprintf("<B>Send private e-mail</B>\n");
 307         wprintf("</FONT></TD></TR></TABLE>\n");
 308
 309         wprintf("<CENTER>");
 310         wprintf("<FORM METHOD=\"POST\" ACTION=\"/display_enter\">\n");
 311         wprintf("Enter recipient: ");
 312         wprintf("<INPUT TYPE=\"text\" NAME=\"recp\" MAXLENGTH=\"64\"><BR>\n");
 313         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Enter message\">");
 314         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
 315         wprintf("</FORM></CENTER>\n");
 316         }
 317
 318
 319
 320 /*
 321  * display the message entry screen
 322  */
 323 void display_enter(void) {
 324         char buf[256];
 325         long now;
 326         struct tm *tm;
 327
 328         printf("HTTP/1.0 200 OK\n");
 329         output_headers(1);
 330
 331         sprintf(buf,"ENT0 0|%s|0|0",bstr("recp"));
 332         serv_puts(buf);
 333         serv_gets(buf);
 334
 335         if (!strncmp(buf,"570",3)) {
 336                 if (strlen(bstr("recp"))>0) {
 337                         wprintf("<EM>%s</EM><BR>\n",&buf[4]);
 338                         }
 339                 prompt_for_recipient();
 340                 goto DONE;
 341                 }
 342
 343         if (buf[0]!='2') {
 344                 wprintf("<EM>%s</EM><BR>\n",&buf[4]);
 345                 goto DONE;
 346                 }
 347
 348         wprintf("<CENTER>Enter message below.  Messages are formatted to\n");
 349         wprintf("the <EM>reader's</EM> screen width.  To defeat the\n");
 350         wprintf("formatting, indent a line at least one space.  \n");
 351         wprintf("<BR>");
 352
 353         time(&now);
 354         tm=(struct tm *)localtime(&now);
 355         strcpy(buf,(char *)asctime(tm)); buf[strlen(buf)-1]=0;
 356         strcpy(&buf[16],&buf[19]);
 357         wprintf("</CENTER><FONT COLOR=\"440000\"><B> %s ",&buf[4]);
 358         wprintf("from %s ",wc_username);
 359         if (strlen(bstr("recp"))>0) wprintf("to %s ",bstr("recp"));
 360         wprintf("in %s&gt; ",wc_roomname);
 361         wprintf("</B></FONT><BR><CENTER>\n");
 362
 363         wprintf("<FORM METHOD=\"POST\" ACTION=\"/post\">\n");
 364         wprintf("<INPUT TYPE=\"hidden\" NAME=\"recp\" VALUE=\"%s\">\n",
 365                 bstr("recp"));
 366         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Save message\">");
 367         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\"><BR>\n");
 368
 369         wprintf("<TEXTAREA NAME=\"msgtext\" wrap=soft ROWS=30 COLS=80 WIDTH=80></TEXTAREA><P>\n");
 370
 371         wprintf("</FORM></CENTER>\n");
 372 DONE:   wprintf("</BODY></HTML>\n");
 373         wDumpContent();
 374         }
 375
 376
 377
 378
 379
 380
 381
 382
 383
 384
 385 /*
 386  * Confirm deletion of a message
 387  */
 388 void confirm_delete_msg(void) {
 389         long msgid;
 390
 391         msgid = atol(bstr("msgid"));
 392
 393         printf("HTTP/1.0 200 OK\n");
 394         output_headers(1);
 395
 396         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
 397         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 398         wprintf("<B>Confirm deletion of message</B>\n");
 399         wprintf("</FONT></TD></TR></TABLE>\n");
 400
 401         wprintf("<CENTER>");
 402
 403         wprintf("Are you sure you want to delete this message? <BR>\n");
 404
 405         wprintf("<FORM METHOD=\"POST\" ACTION=\"/delete_msg\">\n");
 406         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n",
 407                 bstr("msgid"));
 408         wprintf("<INPUT TYPE=\"submit\" NAME=\"yesno\" VALUE=\"Yes\">");
 409         wprintf("<INPUT TYPE=\"submit\" NAME=\"yesno\" VALUE=\"No\">");
 410         wprintf("</FORM></CENTER>\n");
 411
 412         wprintf("</CENTER>\n");
 413         wprintf("</BODY></HTML>\n");
 414         wDumpContent();
 415         }
 416
 417
 418
 419 void delete_msg(void) {
 420         long msgid;
 421         char buf[256];
 422
 423         msgid = atol(bstr("msgid"));
 424
 425         printf("HTTP/1.0 200 OK\n");
 426         output_headers(1);
 427
 428         if (!strcasecmp(bstr("yesno"), "Yes")) {
 429                 sprintf(buf, "DELE %ld", msgid);
 430                 serv_puts(buf);
 431                 serv_gets(buf);
 432                 wprintf("<EM>%s</EM><BR>\n", &buf[4]);
 433                 }
 434         else {
 435                 wprintf("<EM>Message not deleted.</EM><BR>\n");
 436                 }
 437
 438         wprintf("</BODY></HTML>\n");
 439         wDumpContent();
 440         }
 441
 442
 443
 444
 445 /*
 446  * Confirm move of a message
 447  */
 448 void confirm_move_msg(void) {
 449         long msgid;
 450         char buf[256];
 451         char targ[256];
 452
 453         msgid = atol(bstr("msgid"));
 454
 455         printf("HTTP/1.0 200 OK\n");
 456         output_headers(1);
 457
 458         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
 459         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 460         wprintf("<B>Confirm move of message</B>\n");
 461         wprintf("</FONT></TD></TR></TABLE>\n");
 462
 463         wprintf("<CENTER>");
 464
 465         wprintf("Please select the room to which you would like this message moved:<BR>\n");
 466
 467         wprintf("<FORM METHOD=\"POST\" ACTION=\"/move_msg\">\n");
 468         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgid\" VALUE=\"%s\">\n",
 469                 bstr("msgid"));
 470
 471
 472         wprintf("<SELECT NAME=\"target_room\" SIZE=5>\n");
 473         serv_puts("LKRA");
 474         serv_gets(buf);
 475         if (buf[0]=='1') {
 476                 while(serv_gets(buf), strcmp(buf,"000")) {
 477                         extract(targ,buf,0);
 478                         wprintf("<OPTION>");
 479                         escputs(targ);
 480                         wprintf("\n");
 481                         }
 482                 }
 483         wprintf("</SELECT>\n");
 484         wprintf("<BR>\n");
 485
 486         wprintf("<INPUT TYPE=\"submit\" NAME=\"yesno\" VALUE=\"Move\">");
 487         wprintf("<INPUT TYPE=\"submit\" NAME=\"yesno\" VALUE=\"Cancel\">");
 488         wprintf("</FORM></CENTER>\n");
 489
 490         wprintf("</CENTER>\n");
 491         wprintf("</BODY></HTML>\n");
 492         wDumpContent();
 493         }
 494
 495
 496
 497 void move_msg(void) {
 498         long msgid;
 499         char buf[256];
 500
 501         msgid = atol(bstr("msgid"));
 502
 503         printf("HTTP/1.0 200 OK\n");
 504         output_headers(1);
 505
 506         if (!strcasecmp(bstr("yesno"), "Move")) {
 507                 sprintf(buf, "MOVE %ld|%s", msgid, bstr("target_room"));
 508                 serv_puts(buf);
 509                 serv_gets(buf);
 510                 wprintf("<EM>%s</EM><BR>\n", &buf[4]);
 511                 }
 512         else {
 513                 wprintf("<EM>Message not deleted.</EM><BR>\n");
 514                 }
 515
 516         wprintf("</BODY></HTML>\n");
 517         wDumpContent();
 518         }
 519