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 #if 0
  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  * Display the openid-enabled login screen
 104  * mesg = the error message if last attempt failed.
 105  */
 106 void display_openid_login(char *mesg)
 107 {
 108         char buf[SIZ];
 109
 110         output_headers(1, 1, 2, 0, 0, 0);
 111         wprintf("<div id=\"login_screen\">\n");
 112
 113         if (mesg != NULL) if (!IsEmptyStr(mesg)) {
 114                         stresc(buf, SIZ,  mesg, 0, 0);
 115                         svprintf(HKEY("MESG"), WCS_STRING, "%s", buf);
 116         }
 117
 118         svprintf(HKEY("LOGIN_INSTRUCTIONS"), WCS_STRING,
 119                 _("<ul>"
 120                 "<li>Enter your OpenID URL and click &quot;Login&quot;."
 121                 "<li>Please log off properly when finished. "
 122                 "<li>You must use a browser that supports <i>frames</i> and "
 123                 "<i>cookies</i>. "
 124                 "<li>Also keep in mind that if your browser is "
 125                 "configured to block pop-up windows, you will not be able "
 126                 "to receive any instant messages.<br />"
 127                 "</ul>")
 128         );
 129
 130         svput("OPENID_BOX", WCS_STRING, _("OpenID URL:"));
 131         svput("LANGUAGE_BOX", WCS_STRING, _("Language:"));
 132         svput("LOGIN_BUTTON", WCS_STRING, _("Login"));
 133         svput("EXIT_BUTTON", WCS_STRING, _("Exit"));
 134         svput("HELLO", WCS_SERVCMD, "MESG hello");
 135         svprintf(HKEY("BOXTITLE"), WCS_STRING, _("%s - powered by <a href=\"http://www.citadel.org\">Citadel</a>"),
 136                 serv_info.serv_humannode);
 137         svcallback("DO_LANGUAGE_BOX", offer_languages);
 138
 139         svprintf(HKEY("OFFER_CONVENTIONAL_LOGIN"), WCS_STRING,
 140                 "<div align=center>"
 141                 "<a href=\"display_login\">"
 142                 "%s</a>"
 143                 "</div>"
 144                 ,
 145                 "Log in using a user name and password"
 146         );
 147
 148         do_template("openid_login");
 149         wDumpContent(2);
 150 }
 151
 152
 153
 154
 155 /* Initialize the session
 156  *
 157  * This function needs to get called whenever the session changes from
 158  * not-logged-in to logged-in, either by an explicit login by the user or
 159  * by a timed-out session automatically re-establishing with a little help
 160  * from the browser cookie.  Either way, we need to load access controls and
 161  * preferences from the server.
 162  *
 163  * user                 the username
 164  * pass                 his password
 165  * serv_response        The parameters returned from a Citadel USER or NEWU command
 166  */
 167 void become_logged_in(char *user, char *pass, char *serv_response)
 168 {
 169         char buf[SIZ];
 170
 171         WC->logged_in = 1;
 172         extract_token(WC->wc_fullname, &serv_response[4], 0, '|', sizeof WC->wc_fullname);
 173         safestrncpy(WC->wc_username, user, sizeof WC->wc_username);
 174         safestrncpy(WC->wc_password, pass, sizeof WC->wc_password);
 175         WC->axlevel = extract_int(&serv_response[4], 1);
 176         if (WC->axlevel >= 6) {
 177                 WC->is_aide = 1;
 178         }
 179
 180         load_preferences();
 181
 182         serv_puts("CHEK");
 183         serv_getln(buf, sizeof buf);
 184         if (buf[0] == '2') {
 185                 WC->new_mail = extract_int(&buf[4], 0);
 186                 WC->need_regi = extract_int(&buf[4], 1);
 187                 WC->need_vali = extract_int(&buf[4], 2);
 188                 extract_token(WC->cs_inet_email, &buf[4], 3, '|', sizeof WC->cs_inet_email);
 189         }
 190
 191         get_preference("current_iconbar", buf, sizeof buf);
 192         WC->current_iconbar = atoi(buf);
 193
 194         get_preference("floordiv_expanded", WC->floordiv_expanded, sizeof WC->floordiv_expanded);
 195 }
 196
 197
 198 /*
 199  * Perform authentication using a user name and password
 200  */
 201 void do_login(void)
 202 {
 203         char buf[SIZ];
 204
 205         if (havebstr("language")) {
 206                 set_selected_language(bstr("language"));
 207                 go_selected_language();
 208         }
 209
 210         if (havebstr("exit_action")) {
 211                 do_logout();
 212                 return;
 213         }
 214         if (havebstr("login_action")) {
 215                 serv_printf("USER %s", bstr("name"));
 216                 serv_getln(buf, sizeof buf);
 217                 if (buf[0] == '3') {
 218                         serv_printf("PASS %s", bstr("pass"));
 219                         serv_getln(buf, sizeof buf);
 220                         if (buf[0] == '2') {
 221                                 become_logged_in(bstr("name"),
 222                                                  bstr("pass"), buf);
 223                         } else {
 224                                 display_login(&buf[4]);
 225                                 return;
 226                         }
 227                 } else {
 228                         display_login(&buf[4]);
 229                         return;
 230                 }
 231         }
 232         if (havebstr("newuser_action")) {
 233                 if (!havebstr("pass")) {
 234                         display_login(_("Blank passwords are not allowed."));
 235                         return;
 236                 }
 237                 serv_printf("NEWU %s", bstr("name"));
 238                 serv_getln(buf, sizeof buf);
 239                 if (buf[0] == '2') {
 240                         become_logged_in(bstr("name"), bstr("pass"), buf);
 241                         serv_printf("SETP %s", bstr("pass"));
 242                         serv_getln(buf, sizeof buf);
 243                 } else {
 244                         display_login(&buf[4]);
 245                         return;
 246                 }
 247         }
 248         if (WC->logged_in) {
 249                 if (WC->need_regi) {
 250                         display_reg(1);
 251                 } else if (WC->need_vali) {
 252                         validate();
 253                 } else {
 254                         do_welcome();
 255                 }
 256         } else {
 257                 display_login(_("Your password was not accepted."));
 258         }
 259
 260 }
 261
 262
 263 /*
 264  * Perform authentication using OpenID
 265  * assemble the checkid_setup request and then redirect to the user's identity provider
 266  */
 267 void do_openid_login(void)
 268 {
 269         char buf[4096];
 270
 271         if (havebstr("language")) {
 272                 set_selected_language(bstr("language"));
 273                 go_selected_language();
 274         }
 275
 276         if (havebstr("exit_action")) {
 277                 do_logout();
 278                 return;
 279         }
 280         if (havebstr("login_action")) {
 281                 snprintf(buf, sizeof buf,
 282                         "OIDS %s|%s://%s/finalize_openid_login|%s://%s",
 283                         bstr("openid_url"),
 284                         (is_https ? "https" : "http"), WC->http_host,
 285                         (is_https ? "https" : "http"), WC->http_host
 286                 );
 287
 288                 serv_puts(buf);
 289                 serv_getln(buf, sizeof buf);
 290                 if (buf[0] == '2') {
 291                         lprintf(CTDL_DEBUG, "OpenID server contacted; redirecting to %s\n", &buf[4]);
 292                         http_redirect(&buf[4]);
 293                         return;
 294                 }
 295                 else {
 296                         display_openid_login(&buf[4]);
 297                         return;
 298                 }
 299         }
 300
 301         /* If we get to this point then something failed. */
 302         display_openid_login(_("Your password was not accepted."));
 303 }
 304
 305 /*
 306  * Complete the authentication using OpenID
 307  * This function handles the positive or negative assertion from the user's Identity Provider
 308  */
 309 void finalize_openid_login(void)
 310 {
 311         char buf[1024];
 312         struct wcsession *WCC = WC;
 313         int already_logged_in = (WCC->logged_in) ;
 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                 }
 344         }
 345
 346         /* If we were already logged in, this was an attempt to associate an OpenID account */
 347         if (already_logged_in) {
 348                 display_openids();
 349                 return;
 350         }
 351
 352         /* Otherwise the user is probably attempting to log in using OpenID */
 353         if (WC->logged_in) {
 354                 if (WC->need_regi) {
 355                         display_reg(1);
 356                 } else {
 357                         do_welcome();
 358                 }
 359         } else {
 360                 display_openid_login(_("Your password was not accepted."));
 361         }
 362
 363 }
 364
 365
 366 /*
 367  * Display a welcome screen to the user.
 368  *
 369  * If this is the first time login, and the web based setup is enabled,
 370  * lead the user through the setup routines
 371  */
 372 void do_welcome(void)
 373 {
 374         char buf[SIZ];
 375 #ifdef XXX_NOT_FINISHED_YET_XXX
 376         FILE *fp;
 377         int i;
 378
 379         /**
 380          * See if we have to run the first-time setup wizard
 381          */
 382         if (WC->is_aide) {
 383                 if (!setup_wizard) {
 384                         int len;
 385                         sprintf(wizard_filename, "setupwiz.%s.%s",
 386                                 ctdlhost, ctdlport);
 387                         len = strlen(wizard_filename);
 388                         for (i=0; i<len; ++i) {
 389                                 if (    (wizard_filename[i]==' ')
 390                                         || (wizard_filename[i] == '/')
 391                                 ) {
 392                                         wizard_filename[i] = '_';
 393                                 }
 394                         }
 395
 396                         fp = fopen(wizard_filename, "r");
 397                         if (fp != NULL) {
 398                                 fgets(buf, sizeof buf, fp);
 399                                 buf[strlen(buf)-1] = 0;
 400                                 fclose(fp);
 401                                 if (atoi(buf) == serv_info.serv_rev_level) {
 402                                         setup_wizard = 1; /**< already run */
 403                                 }
 404                         }
 405                 }
 406
 407                 if (!setup_wizard) {
 408                         http_redirect("setup_wizard");
 409                 }
 410         }
 411 #endif
 412
 413         /*
 414          * Go to the user's preferred start page
 415          */
 416         get_preference("startpage", buf, sizeof buf);
 417         if (IsEmptyStr(buf)) {
 418                 safestrncpy(buf, "dotskip&room=_BASEROOM_", sizeof buf);
 419                 set_preference("startpage", buf, 1);
 420         }
 421         if (buf[0] == '/') {
 422                 strcpy(buf, &buf[1]);
 423         }
 424         http_redirect(buf);
 425 }
 426
 427
 428 /*
 429  * Disconnect from the Citadel server, and end this WebCit session
 430  */
 431 void end_webcit_session(void) {
 432         char buf[256];
 433
 434         if (WC->logged_in) {
 435                 sprintf(buf, "%d", WC->current_iconbar);
 436                 set_preference("current_iconbar", buf, 0);
 437                 set_preference("floordiv_expanded", WC->floordiv_expanded, 1);
 438         }
 439
 440         serv_puts("QUIT");
 441         WC->killthis = 1;
 442         /* close() of citadel socket will be done by do_housekeeping() */
 443 }
 444
 445 /*
 446  * execute the logout
 447  */
 448 void do_logout(void)
 449 {
 450         char buf[SIZ];
 451
 452         safestrncpy(WC->wc_username, "", sizeof WC->wc_username);
 453         safestrncpy(WC->wc_password, "", sizeof WC->wc_password);
 454         safestrncpy(WC->wc_roomname, "", sizeof WC->wc_roomname);
 455         safestrncpy(WC->wc_fullname, "", sizeof WC->wc_fullname);
 456
 457         /** Calling output_headers() this way causes the cookies to be un-set */
 458         output_headers(1, 1, 0, 1, 0, 0);
 459
 460         wprintf("<div id=\"logout_screen\">");
 461         wprintf("<div class=\"box\">");
 462         wprintf("<div class=\"boxlabel\">");
 463         wprintf(_("Log off"));
 464         wprintf("</div><div class=\"boxcontent\">");
 465         serv_puts("MESG goodbye");
 466         serv_getln(buf, sizeof buf);
 467
 468         if (WC->serv_sock >= 0) {
 469                 if (buf[0] == '1') {
 470                         fmout("CENTER");
 471                 } else {
 472                         wprintf("Goodbye\n");
 473                 }
 474         }
 475         else {
 476                 wprintf(_("This program was unable to connect or stay "
 477                         "connected to the Citadel server.  Please report "
 478                         "this problem to your system administrator.")
 479                 );
 480                 wprintf("<a href=\"http://www.citadel.org/doku.php/"
 481                         "faq:mastering_your_os:net#netstat\">%s</a>",
 482                         _("Read More..."));
 483         }
 484
 485         wprintf("<hr /><div class=\"buttons\"> "
 486                 "<span class=\"button_link\"><a href=\".\">");
 487         wprintf(_("Log in again"));
 488         wprintf("</a></span>&nbsp;&nbsp;&nbsp;<span class=\"button_link\">"
 489                 "<a href=\"javascript:window.close();\">");
 490         wprintf(_("Close window"));
 491         wprintf("</a></span></div></div></div></div>\n");
 492         wDumpContent(2);
 493         end_webcit_session();
 494 }
 495
 496
 497 /*
 498  * validate new users
 499  */
 500 void validate(void)
 501 {
 502         char cmd[SIZ];
 503         char user[SIZ];
 504         char buf[SIZ];
 505         int a;
 506
 507         output_headers(1, 1, 2, 0, 0, 0);
 508         wprintf("<div id=\"banner\">\n");
 509         wprintf("<h1>");
 510         wprintf(_("Validate new users"));
 511         wprintf("</h1>");
 512         wprintf("</div>\n");
 513
 514         wprintf("<div id=\"content\" class=\"service\">\n");
 515
 516         /* If the user just submitted a validation, process it... */
 517         safestrncpy(buf, bstr("user"), sizeof buf);
 518         if (!IsEmptyStr(buf)) {
 519                 if (havebstr("axlevel")) {
 520                         serv_printf("VALI %s|%s", buf, bstr("axlevel"));
 521                         serv_getln(buf, sizeof buf);
 522                         if (buf[0] != '2') {
 523                                 wprintf("<b>%s</b><br />\n", &buf[4]);
 524                         }
 525                 }
 526         }
 527
 528         /* Now see if any more users require validation. */
 529         serv_puts("GNUR");
 530         serv_getln(buf, sizeof buf);
 531         if (buf[0] == '2') {
 532                 wprintf("<b>");
 533                 wprintf(_("No users require validation at this time."));
 534                 wprintf("</b><br />\n");
 535                 wDumpContent(1);
 536                 return;
 537         }
 538         if (buf[0] != '3') {
 539                 wprintf("<b>%s</b><br />\n", &buf[4]);
 540                 wDumpContent(1);
 541                 return;
 542         }
 543
 544         wprintf("<div class=\"fix_scrollbar_bug\">"
 545                 "<table class=\"auth_validate\"><tr><td>\n");
 546         wprintf("<center>");
 547
 548         safestrncpy(user, &buf[4], sizeof user);
 549         serv_printf("GREG %s", user);
 550         serv_getln(cmd, sizeof cmd);
 551         if (cmd[0] == '1') {
 552                 a = 0;
 553                 do {
 554                         serv_getln(buf, sizeof buf);
 555                         ++a;
 556                         if (a == 1)
 557                                 wprintf("#%s<br /><H1>%s</H1>",
 558                                         buf, &cmd[4]);
 559                         if (a == 2)
 560                                 wprintf("PW: %s<br />\n", buf);
 561                         if (a == 3)
 562                                 wprintf("%s<br />\n", buf);
 563                         if (a == 4)
 564                                 wprintf("%s<br />\n", buf);
 565                         if (a == 5)
 566                                 wprintf("%s, ", buf);
 567                         if (a == 6)
 568                                 wprintf("%s ", buf);
 569                         if (a == 7)
 570                                 wprintf("%s<br />\n", buf);
 571                         if (a == 8)
 572                                 wprintf("%s<br />\n", buf);
 573                         if (a == 9)
 574                                 wprintf(_("Current access level: %d (%s)\n"),
 575                                         atoi(buf), axdefs[atoi(buf)]);
 576                 } while (strcmp(buf, "000"));
 577         } else {
 578                 wprintf("<H1>%s</H1>%s<br />\n", user, &cmd[4]);
 579         }
 580
 581         wprintf("<hr />");
 582         wprintf(_("Select access level for this user:"));
 583         wprintf("<br />\n");
 584         for (a = 0; a <= 6; ++a) {
 585                 wprintf("<a href=\"validate?nonce=%ld?user=", WC->nonce);
 586                 urlescputs(user);
 587                 wprintf("&axlevel=%d\">%s</A>&nbsp;&nbsp;&nbsp;\n",
 588                         a, axdefs[a]);
 589         }
 590         wprintf("<br />\n");
 591
 592         wprintf("</CENTER>\n");
 593         wprintf("</td></tr></table></div>\n");
 594         wDumpContent(1);
 595 }
 596
 597
 598
 599 /*
 600  * Display form for registration.
 601  *
 602  * (Set during_login to 1 if this registration is being performed during
 603  * new user login and will require chaining to the proper screen.)
 604  */
 605 void display_reg(int during_login)
 606 {
 607         long vcard_msgnum;
 608
 609         if (goto_config_room() != 0) {
 610                 if (during_login) do_welcome();
 611                 else display_main_menu();
 612                 return;
 613         }
 614
 615         vcard_msgnum = locate_user_vcard(WC->wc_fullname, -1);
 616         if (vcard_msgnum < 0L) {
 617                 if (during_login) do_welcome();
 618                 else display_main_menu();
 619                 return;
 620         }
 621
 622         if (during_login) {
 623                 do_edit_vcard(vcard_msgnum, "1", "do_welcome", USERCONFIGROOM);
 624         }
 625         else {
 626                 do_edit_vcard(vcard_msgnum, "1", "display_main_menu", USERCONFIGROOM);
 627         }
 628
 629 }
 630
 631
 632
 633
 634 /*
 635  * display form for changing your password
 636  */
 637 void display_changepw(void)
 638 {
 639         char buf[SIZ];
 640
 641         output_headers(1, 1, 1, 0, 0, 0);
 642
 643         svput("BOXTITLE", WCS_STRING, _("Change your password"));
 644         do_template("beginbox");
 645
 646         if (!IsEmptyStr(WC->ImportantMessage)) {
 647                 wprintf("<span class=\"errormsg\">"
 648                         "%s</span><br />\n", WC->ImportantMessage);
 649                 safestrncpy(WC->ImportantMessage, "", sizeof WC->ImportantMessage);
 650         }
 651
 652         serv_puts("MESG changepw");
 653         serv_getln(buf, sizeof buf);
 654         if (buf[0] == '1') {
 655                 fmout("CENTER");
 656         }
 657
 658         wprintf("<form name=\"changepwform\" action=\"changepw\" method=\"post\">\n");
 659         wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%ld\">\n", WC->nonce);
 660         wprintf("<table class=\"altern\" ");
 661         wprintf("<tr class=\"even\"><td>");
 662         wprintf(_("Enter new password:"));
 663         wprintf("</td><td>");
 664         wprintf("<input type=\"password\" name=\"newpass1\" value=\"\" maxlength=\"20\"></td></tr>\n");
 665         wprintf("<tr class=\"odd\"><td>");
 666         wprintf(_("Enter it again to confirm:"));
 667         wprintf("</td><td>");
 668         wprintf("<input type=\"password\" name=\"newpass2\" value=\"\" maxlength=\"20\"></td></tr>\n");
 669         wprintf("</table>\n");
 670
 671         wprintf("<div class=\"buttons\">\n");
 672         wprintf("<input type=\"submit\" name=\"change_action\" value=\"%s\">", _("Change password"));
 673         wprintf("&nbsp;");
 674         wprintf("<input type=\"submit\" name=\"cancel_action\" value=\"%s\">\n", _("Cancel"));
 675         wprintf("</div>\n");
 676         wprintf("</form>\n");
 677
 678         do_template("endbox");
 679         wDumpContent(1);
 680 }
 681
 682 /*
 683  * change password
 684  * if passwords match, propagate it to citserver.
 685  */
 686 void changepw(void)
 687 {
 688         char buf[SIZ];
 689         char newpass1[32], newpass2[32];
 690
 691         if (!havebstr("change_action")) {
 692                 safestrncpy(WC->ImportantMessage,
 693                         _("Cancelled.  Password was not changed."),
 694                         sizeof WC->ImportantMessage);
 695                 display_main_menu();
 696                 return;
 697         }
 698
 699         safestrncpy(newpass1, bstr("newpass1"), sizeof newpass1);
 700         safestrncpy(newpass2, bstr("newpass2"), sizeof newpass2);
 701
 702         if (strcasecmp(newpass1, newpass2)) {
 703                 safestrncpy(WC->ImportantMessage,
 704                         _("They don't match.  Password was not changed."),
 705                         sizeof WC->ImportantMessage);
 706                 display_changepw();
 707                 return;
 708         }
 709
 710         if (IsEmptyStr(newpass1)) {
 711                 safestrncpy(WC->ImportantMessage,
 712                         _("Blank passwords are not allowed."),
 713                         sizeof WC->ImportantMessage);
 714                 display_changepw();
 715                 return;
 716         }
 717
 718         serv_printf("SETP %s", newpass1);
 719         serv_getln(buf, sizeof buf);
 720         sprintf(WC->ImportantMessage, "%s", &buf[4]);
 721         if (buf[0] == '2') {
 722                 safestrncpy(WC->wc_password, buf, sizeof WC->wc_password);
 723                 display_main_menu();
 724         }
 725         else {
 726                 display_changepw();
 727         }
 728 }
 729
 730
 731
 732 void InitModule_AUTH(void)
 733 {
 734         WebcitAddUrlHandler(HKEY("do_welcome"), do_welcome, 0);
 735         return ;
 736 }