webcit/auth.c

   1 /*
   2  * $Id$
   3  *
   4  * WebcitAuth; Handles authentication of users to a Citadel server.
   5  */
   6
   7 #include "webcit.h"
   8 #include "webserver.h"
   9
  10 /*
  11  * Access level definitions.  This is initialized from a function rather than a
  12  * static array so that the strings may be localized.
  13  */
  14 char *axdefs[7];
  15
  16 void initialize_axdefs(void) {
  17         axdefs[0] = _("Deleted");       /* an erased user */
  18         axdefs[1] = _("New User");      /* a new user */
  19         axdefs[2] = _("Problem User");  /* a trouble maker */
  20         axdefs[3] = _("Local User");    /* user with normal privileges */
  21         axdefs[4] = _("Network User");  /* a user that may access network resources */
  22         axdefs[5] = _("Preferred User");/* a moderator */
  23         axdefs[6] = _("Aide");          /* chief */
  24 }
  25
  26
  27
  28
  29 /*
  30  * Display the login screen
  31  * mesg = the error message if last attempt failed.
  32  */
  33 void display_login(char *mesg)
  34 {
  35         char buf[SIZ];
  36
  37         output_headers(1, 1, 2, 0, 0, 0);
  38         wprintf("<div id=\"login_screen\">\n");
  39
  40         if (mesg != NULL) if (!IsEmptyStr(mesg)) {
  41                         stresc(buf, SIZ,  mesg, 0, 0);
  42                         svprintf(HKEY("MESG"), WCS_STRING, "%s", buf);
  43         }
  44
  45         svprintf(HKEY("LOGIN_INSTRUCTIONS"), WCS_STRING,
  46                 _("<ul>"
  47                 "<li><b>If you already have an account on %s</b>, "
  48                 "enter your user name and password and click &quot;Login.&quot; "
  49                 "<li><b>If you are a new user</b>, enter the name and password "
  50                 "you wish to use, "
  51                 "and click &quot;New User.&quot; "
  52                 "<li>Please log off properly when finished. "
  53                 "<li>You must use a browser that supports <i>frames</i> and "
  54                 "<i>cookies</i>. "
  55                 "<li>Also keep in mind that if your browser is "
  56                 "configured to block pop-up windows, you will not be able "
  57                 "to receive any instant messages.<br />"
  58                 "</ul>"),
  59                 serv_info.serv_humannode
  60         );
  61
  62         svput("USERNAME_BOX", WCS_STRING, _("User name:"));
  63         svput("PASSWORD_BOX", WCS_STRING, _("Password:"));
  64         svput("LANGUAGE_BOX", WCS_STRING, _("Language:"));
  65         svput("LOGIN_BUTTON", WCS_STRING, _("Login"));
  66         svput("NEWUSER_BUTTON", WCS_STRING, _("New User"));
  67         svput("EXIT_BUTTON", WCS_STRING, _("Exit"));
  68         svput("HELLO", WCS_SERVCMD, "MESG hello");
  69         svprintf(HKEY("BOXTITLE"), WCS_STRING, _("%s - powered by <a href=\"http://www.citadel.org\">Citadel</a>"),
  70                 serv_info.serv_humannode);
  71         svcallback("DO_LANGUAGE_BOX", offer_languages);
  72         if (serv_info.serv_newuser_disabled) {
  73                 svput("NEWUSER_BUTTON_PRE", WCS_STRING, "<div style=\"display:none;\">");
  74                 svput("NEWUSER_BUTTON_POST", WCS_STRING, "</div>");
  75         }
  76         else {
  77                 svput("NEWUSER_BUTTON_PRE", WCS_STRING, "");
  78                 svput("NEWUSER_BUTTON_POST", WCS_STRING, "");
  79         }
  80
  81 #ifdef TECH_PREVIEW
  82                 svprintf(HKEY("OFFER_OPENID_LOGIN"), WCS_STRING,
  83                         "<div align=center>"
  84                         "<a href=\"display_openid_login\">"
  85                         "<img src=\"static/openid-small.gif\" border=0 valign=middle>"
  86                         "%s</a>"
  87                         "</div>"
  88                         ,
  89                         "Log in using OpenID"
  90                 );
  91 #else
  92                 svput("OFFER_OPENID_LOGIN", WCS_STRING, "");
  93 #endif
  94
  95         do_template("login");
  96
  97         wDumpContent(2);
  98 }
  99
 100
 101
 102
 103 /*
 104  * Display the openid-enabled login screen
 105  * mesg = the error message if last attempt failed.
 106  */
 107 void display_openid_login(char *mesg)
 108 {
 109         char buf[SIZ];
 110
 111         output_headers(1, 1, 2, 0, 0, 0);
 112         wprintf("<div id=\"login_screen\">\n");
 113
 114         if (mesg != NULL) if (!IsEmptyStr(mesg)) {
 115                         stresc(buf, SIZ,  mesg, 0, 0);
 116                         svprintf(HKEY("MESG"), WCS_STRING, "%s", buf);
 117         }
 118
 119         svprintf(HKEY("LOGIN_INSTRUCTIONS"), WCS_STRING,
 120                 _("<ul>"
 121                 "<li>Enter your OpenID URL and click &quot;Login&quot;."
 122                 "<li>Please log off properly when finished. "
 123                 "<li>You must use a browser that supports <i>frames</i> and "
 124                 "<i>cookies</i>. "
 125                 "<li>Also keep in mind that if your browser is "
 126                 "configured to block pop-up windows, you will not be able "
 127                 "to receive any instant messages.<br />"
 128                 "</ul>")
 129         );
 130
 131         svput("OPENID_BOX", WCS_STRING, _("OpenID URL:"));
 132         svput("LANGUAGE_BOX", WCS_STRING, _("Language:"));
 133         svput("LOGIN_BUTTON", WCS_STRING, _("Login"));
 134         svput("EXIT_BUTTON", WCS_STRING, _("Exit"));
 135         svput("HELLO", WCS_SERVCMD, "MESG hello");
 136         svprintf(HKEY("BOXTITLE"), WCS_STRING, _("%s - powered by <a href=\"http://www.citadel.org\">Citadel</a>"),
 137                 serv_info.serv_humannode);
 138         svcallback("DO_LANGUAGE_BOX", offer_languages);
 139
 140         svprintf(HKEY("OFFER_CONVENTIONAL_LOGIN"), WCS_STRING,
 141                 "<div align=center>"
 142                 "<a href=\"display_login\">"
 143                 "%s</a>"
 144                 "</div>"
 145                 ,
 146                 "Log in using a user name and password"
 147         );
 148
 149         do_template("openid_login");
 150         wDumpContent(2);
 151 }
 152
 153
 154
 155
 156 /* Initialize the session
 157  *
 158  * This function needs to get called whenever the session changes from
 159  * not-logged-in to logged-in, either by an explicit login by the user or
 160  * by a timed-out session automatically re-establishing with a little help
 161  * from the browser cookie.  Either way, we need to load access controls and
 162  * preferences from the server.
 163  *
 164  * user                 the username
 165  * pass                 his password
 166  * serv_response        The parameters returned from a Citadel USER or NEWU command
 167  */
 168 void become_logged_in(char *user, char *pass, char *serv_response)
 169 {
 170         char buf[SIZ];
 171
 172         WC->logged_in = 1;
 173         extract_token(WC->wc_fullname, &serv_response[4], 0, '|', sizeof WC->wc_fullname);
 174         safestrncpy(WC->wc_username, user, sizeof WC->wc_username);
 175         safestrncpy(WC->wc_password, pass, sizeof WC->wc_password);
 176         WC->axlevel = extract_int(&serv_response[4], 1);
 177         if (WC->axlevel >= 6) {
 178                 WC->is_aide = 1;
 179         }
 180
 181         load_preferences();
 182
 183         serv_puts("CHEK");
 184         serv_getln(buf, sizeof buf);
 185         if (buf[0] == '2') {
 186                 WC->new_mail = extract_int(&buf[4], 0);
 187                 WC->need_regi = extract_int(&buf[4], 1);
 188                 WC->need_vali = extract_int(&buf[4], 2);
 189                 extract_token(WC->cs_inet_email, &buf[4], 3, '|', sizeof WC->cs_inet_email);
 190         }
 191
 192         get_preference("current_iconbar", buf, sizeof buf);
 193         WC->current_iconbar = atoi(buf);
 194
 195         get_preference("floordiv_expanded", WC->floordiv_expanded, sizeof WC->floordiv_expanded);
 196 }
 197
 198
 199 /*
 200  * Perform authentication using a user name and password
 201  */
 202 void do_login(void)
 203 {
 204         char buf[SIZ];
 205
 206         if (havebstr("language")) {
 207                 set_selected_language(bstr("language"));
 208                 go_selected_language();
 209         }
 210
 211         if (havebstr("exit_action")) {
 212                 do_logout();
 213                 return;
 214         }
 215         if (havebstr("login_action")) {
 216                 serv_printf("USER %s", bstr("name"));
 217                 serv_getln(buf, sizeof buf);
 218                 if (buf[0] == '3') {
 219                         serv_printf("PASS %s", bstr("pass"));
 220                         serv_getln(buf, sizeof buf);
 221                         if (buf[0] == '2') {
 222                                 become_logged_in(bstr("name"),
 223                                                  bstr("pass"), buf);
 224                         } else {
 225                                 display_login(&buf[4]);
 226                                 return;
 227                         }
 228                 } else {
 229                         display_login(&buf[4]);
 230                         return;
 231                 }
 232         }
 233         if (havebstr("newuser_action")) {
 234                 if (!havebstr("pass")) {
 235                         display_login(_("Blank passwords are not allowed."));
 236                         return;
 237                 }
 238                 serv_printf("NEWU %s", bstr("name"));
 239                 serv_getln(buf, sizeof buf);
 240                 if (buf[0] == '2') {
 241                         become_logged_in(bstr("name"), bstr("pass"), buf);
 242                         serv_printf("SETP %s", bstr("pass"));
 243                         serv_getln(buf, sizeof buf);
 244                 } else {
 245                         display_login(&buf[4]);
 246                         return;
 247                 }
 248         }
 249         if (WC->logged_in) {
 250                 if (WC->need_regi) {
 251                         display_reg(1);
 252                 } else if (WC->need_vali) {
 253                         validate();
 254                 } else {
 255                         do_welcome();
 256                 }
 257         } else {
 258                 display_login(_("Your password was not accepted."));
 259         }
 260
 261 }
 262
 263
 264 /*
 265  * Perform authentication using OpenID
 266  * assemble the checkid_setup request and then redirect to the user's identity provider
 267  */
 268 void do_openid_login(void)
 269 {
 270         char buf[4096];
 271
 272         if (havebstr("language")) {
 273                 set_selected_language(bstr("language"));
 274                 go_selected_language();
 275         }
 276
 277         if (havebstr("exit_action")) {
 278                 do_logout();
 279                 return;
 280         }
 281         if (havebstr("login_action")) {
 282                 snprintf(buf, sizeof buf,
 283                         "OIDS %s|%s://%s/finalize_openid_login|%s://%s",
 284                         bstr("openid_url"),
 285                         (is_https ? "https" : "http"), WC->http_host,
 286                         (is_https ? "https" : "http"), WC->http_host
 287                 );
 288
 289                 serv_puts(buf);
 290                 serv_getln(buf, sizeof buf);
 291                 if (buf[0] == '2') {
 292                         lprintf(CTDL_DEBUG, "OpenID server contacted; redirecting to %s\n", &buf[4]);
 293                         http_redirect(&buf[4]);
 294                         return;
 295                 }
 296                 else {
 297                         display_openid_login(&buf[4]);
 298                         return;
 299                 }
 300         }
 301
 302         /* If we get to this point then something failed. */
 303         display_openid_login(_("Your password was not accepted."));
 304 }
 305
 306 /*
 307  * Complete the authentication using OpenID
 308  * This function handles the positive or negative assertion from the user's Identity Provider
 309  */
 310 void finalize_openid_login(void)
 311 {
 312         char buf[1024];
 313         struct wcsession *WCC = WC;
 314
 315         if (havebstr("openid.mode")) {
 316                 if (!strcasecmp(bstr("openid.mode"), "id_res")) {
 317
 318                         // FIXME id accepted but the code isn't finished
 319                         serv_puts("OIDF");
 320                         serv_getln(buf, sizeof buf);
 321
 322                         if (buf[0] == '8') {
 323                                 urlcontent *u;
 324                                 void *U;
 325                                 long HKLen;
 326                                 char *HKey;
 327                                 HashPos *Cursor;
 328
 329                                 Cursor = GetNewHashPos ();
 330                                 while (GetNextHashPos(WCC->urlstrings, Cursor, &HKLen, &HKey, &U)) {
 331                                         u = (urlcontent*) U;
 332                                         if (!strncasecmp(u->url_key, "openid.", 7)) {
 333                                                 serv_printf("%s|%s", &u->url_key[7], u->url_data);
 334                                         }
 335                                 }
 336
 337                                 serv_puts("000");
 338
 339                                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 340                                         // FIXME
 341                                 }
 342                         }
 343                         else {
 344                                 display_openid_login(&buf[4]);
 345                                 return;
 346                         }
 347
 348                 }
 349         }
 350
 351         if (WC->logged_in) {
 352                 if (WC->need_regi) {
 353                         display_reg(1);
 354                 } else {
 355                         do_welcome();
 356                 }
 357         } else {
 358                 display_openid_login(_("Your password was not accepted."));
 359         }
 360
 361 }
 362
 363
 364 /*
 365  * Display a welcome screen to the user.
 366  *
 367  * If this is the first time login, and the web based setup is enabled,
 368  * lead the user through the setup routines
 369  */
 370 void do_welcome(void)
 371 {
 372         char buf[SIZ];
 373 #ifdef XXX_NOT_FINISHED_YET_XXX
 374         FILE *fp;
 375         int i;
 376
 377         /**
 378          * See if we have to run the first-time setup wizard
 379          */
 380         if (WC->is_aide) {
 381                 if (!setup_wizard) {
 382                         int len;
 383                         sprintf(wizard_filename, "setupwiz.%s.%s",
 384                                 ctdlhost, ctdlport);
 385                         len = strlen(wizard_filename);
 386                         for (i=0; i<len; ++i) {
 387                                 if (    (wizard_filename[i]==' ')
 388                                         || (wizard_filename[i] == '/')
 389                                 ) {
 390                                         wizard_filename[i] = '_';
 391                                 }
 392                         }
 393
 394                         fp = fopen(wizard_filename, "r");
 395                         if (fp != NULL) {
 396                                 fgets(buf, sizeof buf, fp);
 397                                 buf[strlen(buf)-1] = 0;
 398                                 fclose(fp);
 399                                 if (atoi(buf) == serv_info.serv_rev_level) {
 400                                         setup_wizard = 1; /**< already run */
 401                                 }
 402                         }
 403                 }
 404
 405                 if (!setup_wizard) {
 406                         http_redirect("setup_wizard");
 407                 }
 408         }
 409 #endif
 410
 411         /*
 412          * Go to the user's preferred start page
 413          */
 414         get_preference("startpage", buf, sizeof buf);
 415         if (IsEmptyStr(buf)) {
 416                 safestrncpy(buf, "dotskip&room=_BASEROOM_", sizeof buf);
 417                 set_preference("startpage", buf, 1);
 418         }
 419         if (buf[0] == '/') {
 420                 strcpy(buf, &buf[1]);
 421         }
 422         http_redirect(buf);
 423 }
 424
 425
 426 /*
 427  * Disconnect from the Citadel server, and end this WebCit session
 428  */
 429 void end_webcit_session(void) {
 430         char buf[256];
 431
 432         if (WC->logged_in) {
 433                 sprintf(buf, "%d", WC->current_iconbar);
 434                 set_preference("current_iconbar", buf, 0);
 435                 set_preference("floordiv_expanded", WC->floordiv_expanded, 1);
 436         }
 437
 438         serv_puts("QUIT");
 439         WC->killthis = 1;
 440         /* close() of citadel socket will be done by do_housekeeping() */
 441 }
 442
 443 /*
 444  * execute the logout
 445  */
 446 void do_logout(void)
 447 {
 448         char buf[SIZ];
 449
 450         safestrncpy(WC->wc_username, "", sizeof WC->wc_username);
 451         safestrncpy(WC->wc_password, "", sizeof WC->wc_password);
 452         safestrncpy(WC->wc_roomname, "", sizeof WC->wc_roomname);
 453         safestrncpy(WC->wc_fullname, "", sizeof WC->wc_fullname);
 454
 455         /** Calling output_headers() this way causes the cookies to be un-set */
 456         output_headers(1, 1, 0, 1, 0, 0);
 457
 458         wprintf("<div id=\"logout_screen\">");
 459         wprintf("<div class=\"box\">");
 460         wprintf("<div class=\"boxlabel\">");
 461         wprintf(_("Log off"));
 462         wprintf("</div><div class=\"boxcontent\">");
 463         serv_puts("MESG goodbye");
 464         serv_getln(buf, sizeof buf);
 465
 466         if (WC->serv_sock >= 0) {
 467                 if (buf[0] == '1') {
 468                         fmout("CENTER");
 469                 } else {
 470                         wprintf("Goodbye\n");
 471                 }
 472         }
 473         else {
 474                 wprintf(_("This program was unable to connect or stay "
 475                         "connected to the Citadel server.  Please report "
 476                         "this problem to your system administrator.")
 477                 );
 478                 wprintf("<a href=\"http://www.citadel.org/doku.php/"
 479                         "faq:mastering_your_os:net#netstat\">%s</a>",
 480                         _("Read More..."));
 481         }
 482
 483         wprintf("<hr /><div class=\"buttons\"> "
 484                 "<span class=\"button_link\"><a href=\".\">");
 485         wprintf(_("Log in again"));
 486         wprintf("</a></span>&nbsp;&nbsp;&nbsp;<span class=\"button_link\">"
 487                 "<a href=\"javascript:window.close();\">");
 488         wprintf(_("Close window"));
 489         wprintf("</a></span></div></div></div></div>\n");
 490         wDumpContent(2);
 491         end_webcit_session();
 492 }
 493
 494
 495 /*
 496  * validate new users
 497  */
 498 void validate(void)
 499 {
 500         char cmd[SIZ];
 501         char user[SIZ];
 502         char buf[SIZ];
 503         int a;
 504
 505         output_headers(1, 1, 2, 0, 0, 0);
 506         wprintf("<div id=\"banner\">\n");
 507         wprintf("<h1>");
 508         wprintf(_("Validate new users"));
 509         wprintf("</h1>");
 510         wprintf("</div>\n");
 511
 512         wprintf("<div id=\"content\" class=\"service\">\n");
 513
 514         /* If the user just submitted a validation, process it... */
 515         safestrncpy(buf, bstr("user"), sizeof buf);
 516         if (!IsEmptyStr(buf)) {
 517                 if (havebstr("axlevel")) {
 518                         serv_printf("VALI %s|%s", buf, bstr("axlevel"));
 519                         serv_getln(buf, sizeof buf);
 520                         if (buf[0] != '2') {
 521                                 wprintf("<b>%s</b><br />\n", &buf[4]);
 522                         }
 523                 }
 524         }
 525
 526         /* Now see if any more users require validation. */
 527         serv_puts("GNUR");
 528         serv_getln(buf, sizeof buf);
 529         if (buf[0] == '2') {
 530                 wprintf("<b>");
 531                 wprintf(_("No users require validation at this time."));
 532                 wprintf("</b><br />\n");
 533                 wDumpContent(1);
 534                 return;
 535         }
 536         if (buf[0] != '3') {
 537                 wprintf("<b>%s</b><br />\n", &buf[4]);
 538                 wDumpContent(1);
 539                 return;
 540         }
 541
 542         wprintf("<div class=\"fix_scrollbar_bug\">"
 543                 "<table class=\"auth_validate\"><tr><td>\n");
 544         wprintf("<center>");
 545
 546         safestrncpy(user, &buf[4], sizeof user);
 547         serv_printf("GREG %s", user);
 548         serv_getln(cmd, sizeof cmd);
 549         if (cmd[0] == '1') {
 550                 a = 0;
 551                 do {
 552                         serv_getln(buf, sizeof buf);
 553                         ++a;
 554                         if (a == 1)
 555                                 wprintf("#%s<br /><H1>%s</H1>",
 556                                         buf, &cmd[4]);
 557                         if (a == 2)
 558                                 wprintf("PW: %s<br />\n", buf);
 559                         if (a == 3)
 560                                 wprintf("%s<br />\n", buf);
 561                         if (a == 4)
 562                                 wprintf("%s<br />\n", buf);
 563                         if (a == 5)
 564                                 wprintf("%s, ", buf);
 565                         if (a == 6)
 566                                 wprintf("%s ", buf);
 567                         if (a == 7)
 568                                 wprintf("%s<br />\n", buf);
 569                         if (a == 8)
 570                                 wprintf("%s<br />\n", buf);
 571                         if (a == 9)
 572                                 wprintf(_("Current access level: %d (%s)\n"),
 573                                         atoi(buf), axdefs[atoi(buf)]);
 574                 } while (strcmp(buf, "000"));
 575         } else {
 576                 wprintf("<H1>%s</H1>%s<br />\n", user, &cmd[4]);
 577         }
 578
 579         wprintf("<hr />");
 580         wprintf(_("Select access level for this user:"));
 581         wprintf("<br />\n");
 582         for (a = 0; a <= 6; ++a) {
 583                 wprintf("<a href=\"validate?nonce=%ld?user=", WC->nonce);
 584                 urlescputs(user);
 585                 wprintf("&axlevel=%d\">%s</A>&nbsp;&nbsp;&nbsp;\n",
 586                         a, axdefs[a]);
 587         }
 588         wprintf("<br />\n");
 589
 590         wprintf("</CENTER>\n");
 591         wprintf("</td></tr></table></div>\n");
 592         wDumpContent(1);
 593 }
 594
 595
 596
 597 /*
 598  * Display form for registration.
 599  *
 600  * (Set during_login to 1 if this registration is being performed during
 601  * new user login and will require chaining to the proper screen.)
 602  */
 603 void display_reg(int during_login)
 604 {
 605         long vcard_msgnum;
 606
 607         if (goto_config_room() != 0) {
 608                 if (during_login) do_welcome();
 609                 else display_main_menu();
 610                 return;
 611         }
 612
 613         vcard_msgnum = locate_user_vcard(WC->wc_fullname, -1);
 614         if (vcard_msgnum < 0L) {
 615                 if (during_login) do_welcome();
 616                 else display_main_menu();
 617                 return;
 618         }
 619
 620         if (during_login) {
 621                 do_edit_vcard(vcard_msgnum, "1", "do_welcome", USERCONFIGROOM);
 622         }
 623         else {
 624                 do_edit_vcard(vcard_msgnum, "1", "display_main_menu", USERCONFIGROOM);
 625         }
 626
 627 }
 628
 629
 630
 631
 632 /*
 633  * display form for changing your password
 634  */
 635 void display_changepw(void)
 636 {
 637         char buf[SIZ];
 638
 639         output_headers(1, 1, 1, 0, 0, 0);
 640
 641         svput("BOXTITLE", WCS_STRING, _("Change your password"));
 642         do_template("beginbox");
 643
 644         if (!IsEmptyStr(WC->ImportantMessage)) {
 645                 wprintf("<span class=\"errormsg\">"
 646                         "%s</span><br />\n", WC->ImportantMessage);
 647                 safestrncpy(WC->ImportantMessage, "", sizeof WC->ImportantMessage);
 648         }
 649
 650         serv_puts("MESG changepw");
 651         serv_getln(buf, sizeof buf);
 652         if (buf[0] == '1') {
 653                 fmout("CENTER");
 654         }
 655
 656         wprintf("<form name=\"changepwform\" action=\"changepw\" method=\"post\">\n");
 657         wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%ld\">\n", WC->nonce);
 658         wprintf("<table class=\"altern\" ");
 659         wprintf("<tr class=\"even\"><td>");
 660         wprintf(_("Enter new password:"));
 661         wprintf("</td><td>");
 662         wprintf("<input type=\"password\" name=\"newpass1\" value=\"\" maxlength=\"20\"></td></tr>\n");
 663         wprintf("<tr class=\"odd\"><td>");
 664         wprintf(_("Enter it again to confirm:"));
 665         wprintf("</td><td>");
 666         wprintf("<input type=\"password\" name=\"newpass2\" value=\"\" maxlength=\"20\"></td></tr>\n");
 667         wprintf("</table>\n");
 668
 669         wprintf("<div class=\"buttons\">\n");
 670         wprintf("<input type=\"submit\" name=\"change_action\" value=\"%s\">", _("Change password"));
 671         wprintf("&nbsp;");
 672         wprintf("<input type=\"submit\" name=\"cancel_action\" value=\"%s\">\n", _("Cancel"));
 673         wprintf("</div>\n");
 674         wprintf("</form>\n");
 675
 676         do_template("endbox");
 677         wDumpContent(1);
 678 }
 679
 680 /*
 681  * change password
 682  * if passwords match, propagate it to citserver.
 683  */
 684 void changepw(void)
 685 {
 686         char buf[SIZ];
 687         char newpass1[32], newpass2[32];
 688
 689         if (!havebstr("change_action")) {
 690                 safestrncpy(WC->ImportantMessage,
 691                         _("Cancelled.  Password was not changed."),
 692                         sizeof WC->ImportantMessage);
 693                 display_main_menu();
 694                 return;
 695         }
 696
 697         safestrncpy(newpass1, bstr("newpass1"), sizeof newpass1);
 698         safestrncpy(newpass2, bstr("newpass2"), sizeof newpass2);
 699
 700         if (strcasecmp(newpass1, newpass2)) {
 701                 safestrncpy(WC->ImportantMessage,
 702                         _("They don't match.  Password was not changed."),
 703                         sizeof WC->ImportantMessage);
 704                 display_changepw();
 705                 return;
 706         }
 707
 708         if (IsEmptyStr(newpass1)) {
 709                 safestrncpy(WC->ImportantMessage,
 710                         _("Blank passwords are not allowed."),
 711                         sizeof WC->ImportantMessage);
 712                 display_changepw();
 713                 return;
 714         }
 715
 716         serv_printf("SETP %s", newpass1);
 717         serv_getln(buf, sizeof buf);
 718         sprintf(WC->ImportantMessage, "%s", &buf[4]);
 719         if (buf[0] == '2') {
 720                 safestrncpy(WC->wc_password, buf, sizeof WC->wc_password);
 721                 display_main_menu();
 722         }
 723         else {
 724                 display_changepw();
 725         }
 726 }
 727
 728
 729
 730 void InitModule_AUTH(void)
 731 {
 732         WebcitAddUrlHandler(HKEY("do_welcome"), do_welcome, 0);
 733         return ;
 734 }