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 (serv_info.serv_supports_openid) {
  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         }
  92         else {
  93                 svput("OFFER_OPENID_LOGIN", WCS_STRING, "");
  94         }
  95
  96         do_template("login");
  97
  98         wDumpContent(2);
  99 }
 100
 101
 102
 103
 104 /*
 105  * Display the openid-enabled login screen
 106  * mesg = the error message if last attempt failed.
 107  */
 108 void display_openid_login(char *mesg)
 109 {
 110         char buf[SIZ];
 111
 112         output_headers(1, 1, 2, 0, 0, 0);
 113         wprintf("<div id=\"login_screen\">\n");
 114
 115         if (mesg != NULL) if (!IsEmptyStr(mesg)) {
 116                         stresc(buf, SIZ,  mesg, 0, 0);
 117                         svprintf(HKEY("MESG"), WCS_STRING, "%s", buf);
 118         }
 119
 120         svprintf(HKEY("LOGIN_INSTRUCTIONS"), WCS_STRING,
 121                 _("<ul>"
 122                 "<li>Enter your OpenID URL and click &quot;Login&quot;."
 123                 "<li>Please log off properly when finished. "
 124                 "<li>You must use a browser that supports <i>frames</i> and "
 125                 "<i>cookies</i>. "
 126                 "<li>Also keep in mind that if your browser is "
 127                 "configured to block pop-up windows, you will not be able "
 128                 "to receive any instant messages.<br />"
 129                 "</ul>")
 130         );
 131
 132         svput("OPENID_BOX", WCS_STRING, _("OpenID URL:"));
 133         svput("LANGUAGE_BOX", WCS_STRING, _("Language:"));
 134         svput("LOGIN_BUTTON", WCS_STRING, _("Login"));
 135         svput("EXIT_BUTTON", WCS_STRING, _("Exit"));
 136         svput("HELLO", WCS_SERVCMD, "MESG hello");
 137         svprintf(HKEY("BOXTITLE"), WCS_STRING, _("%s - powered by <a href=\"http://www.citadel.org\">Citadel</a>"),
 138                 serv_info.serv_humannode);
 139         svcallback("DO_LANGUAGE_BOX", offer_languages);
 140
 141         svprintf(HKEY("OFFER_CONVENTIONAL_LOGIN"), WCS_STRING,
 142                 "<div align=center>"
 143                 "<a href=\"display_login\">"
 144                 "%s</a>"
 145                 "</div>"
 146                 ,
 147                 "Log in using a user name and password"
 148         );
 149
 150         do_template("openid_login");
 151         wDumpContent(2);
 152 }
 153
 154
 155 void display_openid_name_request(char *claimed_id, char *username) {
 156         char buf[SIZ];
 157
 158         output_headers(1, 1, 2, 0, 0, 0);
 159         wprintf("<div id=\"login_screen\">\n");
 160
 161         stresc(buf, sizeof buf, claimed_id, 0, 0);
 162         svprintf(HKEY("VERIFIED"), WCS_STRING, _("Your OpenID <tt>%s</tt> was successfully verified."),
 163                 claimed_id);
 164
 165         if (!IsEmptyStr(username)) {
 166                 stresc(buf, sizeof buf, username, 0, 0);
 167                 svprintf(HKEY("REASON"), WCS_STRING,
 168                         _("However, the user name '%s' conflicts with an existing user."), username);
 169         }
 170         else {
 171                 svput("REASON", WCS_STRING, "");
 172         }
 173
 174         svput("ACTION_REQUESTED", WCS_STRING, _("Please specify the user name you would like to use."));
 175
 176         svput("USERNAME_BOX", WCS_STRING, _("User name:"));
 177         svput("NEWUSER_BUTTON", WCS_STRING, _("New User"));
 178         svput("EXIT_BUTTON", WCS_STRING, _("Exit"));
 179
 180         svprintf(HKEY("BOXTITLE"), WCS_STRING, _("%s - powered by <a href=\"http://www.citadel.org\">Citadel</a>"),
 181                 serv_info.serv_humannode);
 182
 183         do_template("openid_manual_create");
 184         wDumpContent(2);
 185 }
 186
 187
 188
 189 /* Initialize the session
 190  *
 191  * This function needs to get called whenever the session changes from
 192  * not-logged-in to logged-in, either by an explicit login by the user or
 193  * by a timed-out session automatically re-establishing with a little help
 194  * from the browser cookie.  Either way, we need to load access controls and
 195  * preferences from the server.
 196  *
 197  * user                 the username
 198  * pass                 his password
 199  * serv_response        The parameters returned from a Citadel USER or NEWU command
 200  */
 201 void become_logged_in(char *user, char *pass, char *serv_response)
 202 {
 203         char buf[SIZ];
 204
 205         WC->logged_in = 1;
 206         extract_token(WC->wc_fullname, &serv_response[4], 0, '|', sizeof WC->wc_fullname);
 207         safestrncpy(WC->wc_username, user, sizeof WC->wc_username);
 208         safestrncpy(WC->wc_password, pass, sizeof WC->wc_password);
 209         WC->axlevel = extract_int(&serv_response[4], 1);
 210         if (WC->axlevel >= 6) {
 211                 WC->is_aide = 1;
 212         }
 213
 214         load_preferences();
 215
 216         serv_puts("CHEK");
 217         serv_getln(buf, sizeof buf);
 218         if (buf[0] == '2') {
 219                 WC->new_mail = extract_int(&buf[4], 0);
 220                 WC->need_regi = extract_int(&buf[4], 1);
 221                 WC->need_vali = extract_int(&buf[4], 2);
 222                 extract_token(WC->cs_inet_email, &buf[4], 3, '|', sizeof WC->cs_inet_email);
 223         }
 224
 225         get_preference("current_iconbar", buf, sizeof buf);
 226         WC->current_iconbar = atoi(buf);
 227
 228         get_preference("floordiv_expanded", WC->floordiv_expanded, sizeof WC->floordiv_expanded);
 229 }
 230
 231
 232 /*
 233  * Perform authentication using a user name and password
 234  */
 235 void do_login(void)
 236 {
 237         char buf[SIZ];
 238
 239         if (havebstr("language")) {
 240                 set_selected_language(bstr("language"));
 241                 go_selected_language();
 242         }
 243
 244         if (havebstr("exit_action")) {
 245                 do_logout();
 246                 return;
 247         }
 248         if (havebstr("login_action")) {
 249                 serv_printf("USER %s", bstr("name"));
 250                 serv_getln(buf, sizeof buf);
 251                 if (buf[0] == '3') {
 252                         serv_printf("PASS %s", bstr("pass"));
 253                         serv_getln(buf, sizeof buf);
 254                         if (buf[0] == '2') {
 255                                 become_logged_in(bstr("name"), bstr("pass"), buf);
 256                         } else {
 257                                 display_login(&buf[4]);
 258                                 return;
 259                         }
 260                 } else {
 261                         display_login(&buf[4]);
 262                         return;
 263                 }
 264         }
 265         if (havebstr("newuser_action")) {
 266                 if (!havebstr("pass")) {
 267                         display_login(_("Blank passwords are not allowed."));
 268                         return;
 269                 }
 270                 serv_printf("NEWU %s", bstr("name"));
 271                 serv_getln(buf, sizeof buf);
 272                 if (buf[0] == '2') {
 273                         become_logged_in(bstr("name"), bstr("pass"), buf);
 274                         serv_printf("SETP %s", bstr("pass"));
 275                         serv_getln(buf, sizeof buf);
 276                 } else {
 277                         display_login(&buf[4]);
 278                         return;
 279                 }
 280         }
 281         if (WC->logged_in) {
 282                 if (WC->need_regi) {
 283                         display_reg(1);
 284                 } else if (WC->need_vali) {
 285                         validate();
 286                 } else {
 287                         do_welcome();
 288                 }
 289         } else {
 290                 display_login(_("Your password was not accepted."));
 291         }
 292
 293 }
 294
 295 /*
 296  * Try to create an account manually after an OpenID was verified
 297  */
 298 void openid_manual_create(void)
 299 {
 300         if (havebstr("exit_action")) {
 301                 do_logout();
 302                 return;
 303         }
 304
 305 #if 0
 306         char buf[SIZ];
 307         if (havebstr("newuser_action")) {
 308                 serv_printf("OIDC %s", bstr("name"));
 309                 serv_getln(buf, sizeof buf);
 310                 if (buf[0] == '2') {
 311                         become_logged_in(bstr("name"), bstr("pass"), buf);              // FIXME
 312                 } else {
 313                         display_openid_name_request(char *claimed_id, char *username);  // FIXME
 314                         return;
 315                 }
 316         }
 317 #endif
 318
 319         if (WC->logged_in) {
 320                 if (WC->need_regi) {
 321                         display_reg(1);
 322                 } else if (WC->need_vali) {
 323                         validate();
 324                 } else {
 325                         do_welcome();
 326                 }
 327         } else {
 328                 display_login(_("Your password was not accepted."));
 329         }
 330
 331 }
 332
 333
 334 /*
 335  * Perform authentication using OpenID
 336  * assemble the checkid_setup request and then redirect to the user's identity provider
 337  */
 338 void do_openid_login(void)
 339 {
 340         char buf[4096];
 341
 342         if (havebstr("language")) {
 343                 set_selected_language(bstr("language"));
 344                 go_selected_language();
 345         }
 346
 347         if (havebstr("exit_action")) {
 348                 do_logout();
 349                 return;
 350         }
 351         if (havebstr("login_action")) {
 352                 snprintf(buf, sizeof buf,
 353                         "OIDS %s|%s://%s/finalize_openid_login|%s://%s",
 354                         bstr("openid_url"),
 355                         (is_https ? "https" : "http"), WC->http_host,
 356                         (is_https ? "https" : "http"), WC->http_host
 357                 );
 358
 359                 serv_puts(buf);
 360                 serv_getln(buf, sizeof buf);
 361                 if (buf[0] == '2') {
 362                         lprintf(CTDL_DEBUG, "OpenID server contacted; redirecting to %s\n", &buf[4]);
 363                         http_redirect(&buf[4]);
 364                         return;
 365                 }
 366                 else {
 367                         display_openid_login(&buf[4]);
 368                         return;
 369                 }
 370         }
 371
 372         /* If we get to this point then something failed. */
 373         display_openid_login(_("Your password was not accepted."));
 374 }
 375
 376 /*
 377  * Complete the authentication using OpenID
 378  * This function handles the positive or negative assertion from the user's Identity Provider
 379  */
 380 void finalize_openid_login(void)
 381 {
 382         char buf[1024];
 383         struct wcsession *WCC = WC;
 384         int already_logged_in = (WCC->logged_in) ;
 385         int linecount = 0;
 386         char result[128] = "";
 387         char username[128] = "";
 388         char password[128] = "";
 389         char logged_in_response[1024] = "";
 390         char claimed_id[1024] = "";
 391
 392         if (havebstr("openid.mode")) {
 393                 if (!strcasecmp(bstr("openid.mode"), "id_res")) {
 394
 395                         serv_puts("OIDF");
 396                         serv_getln(buf, sizeof buf);
 397
 398                         if (buf[0] == '8') {
 399                                 urlcontent *u;
 400                                 void *U;
 401                                 long HKLen;
 402                                 char *HKey;
 403                                 HashPos *Cursor;
 404
 405                                 Cursor = GetNewHashPos ();
 406                                 while (GetNextHashPos(WCC->urlstrings, Cursor, &HKLen, &HKey, &U)) {
 407                                         u = (urlcontent*) U;
 408                                         if (!strncasecmp(u->url_key, "openid.", 7)) {
 409                                                 serv_printf("%s|%s", &u->url_key[7], u->url_data);
 410                                         }
 411                                 }
 412
 413                                 serv_puts("000");
 414
 415                                 linecount = 0;
 416                                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 417                                         if (linecount == 0) safestrncpy(result, buf, sizeof result);
 418                                         if (!strcasecmp(result, "authenticate")) {
 419                                                 if (linecount == 1) {
 420                                                         safestrncpy(username, buf, sizeof username);
 421                                                 }
 422                                                 else if (linecount == 2) {
 423                                                         safestrncpy(password, buf, sizeof password);
 424                                                 }
 425                                                 else if (linecount == 3) {
 426                                                         safestrncpy(logged_in_response, buf,
 427                                                                 sizeof logged_in_response);
 428                                                 }
 429                                         }
 430                                         else if (!strcasecmp(result, "verify_only")) {
 431                                                 if (linecount == 1) {
 432                                                         safestrncpy(claimed_id, buf, sizeof claimed_id);
 433                                                 }
 434                                                 if (linecount == 2) {
 435                                                         safestrncpy(username, buf, sizeof username);
 436                                                 }
 437                                         }
 438                                         ++linecount;
 439                                 }
 440                         }
 441                 }
 442         }
 443
 444         /* If we were already logged in, this was an attempt to associate an OpenID account */
 445         if (already_logged_in) {
 446                 display_openids();
 447                 return;
 448         }
 449
 450         /* If this operation logged us in, either by connecting with an existing account or by
 451          * auto-creating one using Simple Registration Extension, we're already on our way.
 452          */
 453         if (!strcasecmp(result, "authenticate")) {
 454                 become_logged_in(username, password, logged_in_response);
 455         }
 456
 457         /* The specified OpenID was verified but the desired user name was either not specified via SRI
 458          * or conflicts with an existing user.  Either way the user will need to specify a new name.
 459          */
 460
 461         else if (!strcasecmp(result, "verify_only")) {
 462                 display_openid_name_request(claimed_id, username);
 463         }
 464
 465         /* Did we manage to log in?  If so, continue with the normal flow... */
 466         if (WC->logged_in) {
 467                 if (WC->need_regi) {
 468                         display_reg(1);
 469                 } else {
 470                         do_welcome();
 471                 }
 472         } else {
 473                 display_openid_login(_("Your password was not accepted."));
 474         }
 475
 476 }
 477
 478
 479 /*
 480  * Display a welcome screen to the user.
 481  *
 482  * If this is the first time login, and the web based setup is enabled,
 483  * lead the user through the setup routines
 484  */
 485 void do_welcome(void)
 486 {
 487         char buf[SIZ];
 488 #ifdef XXX_NOT_FINISHED_YET_XXX
 489         FILE *fp;
 490         int i;
 491
 492         /**
 493          * See if we have to run the first-time setup wizard
 494          */
 495         if (WC->is_aide) {
 496                 if (!setup_wizard) {
 497                         int len;
 498                         sprintf(wizard_filename, "setupwiz.%s.%s",
 499                                 ctdlhost, ctdlport);
 500                         len = strlen(wizard_filename);
 501                         for (i=0; i<len; ++i) {
 502                                 if (    (wizard_filename[i]==' ')
 503                                         || (wizard_filename[i] == '/')
 504                                 ) {
 505                                         wizard_filename[i] = '_';
 506                                 }
 507                         }
 508
 509                         fp = fopen(wizard_filename, "r");
 510                         if (fp != NULL) {
 511                                 fgets(buf, sizeof buf, fp);
 512                                 buf[strlen(buf)-1] = 0;
 513                                 fclose(fp);
 514                                 if (atoi(buf) == serv_info.serv_rev_level) {
 515                                         setup_wizard = 1; /**< already run */
 516                                 }
 517                         }
 518                 }
 519
 520                 if (!setup_wizard) {
 521                         http_redirect("setup_wizard");
 522                 }
 523         }
 524 #endif
 525
 526         /*
 527          * Go to the user's preferred start page
 528          */
 529         get_preference("startpage", buf, sizeof buf);
 530         if (IsEmptyStr(buf)) {
 531                 safestrncpy(buf, "dotskip&room=_BASEROOM_", sizeof buf);
 532                 set_preference("startpage", buf, 1);
 533         }
 534         if (buf[0] == '/') {
 535                 strcpy(buf, &buf[1]);
 536         }
 537         http_redirect(buf);
 538 }
 539
 540
 541 /*
 542  * Disconnect from the Citadel server, and end this WebCit session
 543  */
 544 void end_webcit_session(void) {
 545         char buf[256];
 546
 547         if (WC->logged_in) {
 548                 sprintf(buf, "%d", WC->current_iconbar);
 549                 set_preference("current_iconbar", buf, 0);
 550                 set_preference("floordiv_expanded", WC->floordiv_expanded, 1);
 551         }
 552
 553         serv_puts("QUIT");
 554         WC->killthis = 1;
 555         /* close() of citadel socket will be done by do_housekeeping() */
 556 }
 557
 558 /*
 559  * execute the logout
 560  */
 561 void do_logout(void)
 562 {
 563         char buf[SIZ];
 564
 565         safestrncpy(WC->wc_username, "", sizeof WC->wc_username);
 566         safestrncpy(WC->wc_password, "", sizeof WC->wc_password);
 567         safestrncpy(WC->wc_roomname, "", sizeof WC->wc_roomname);
 568         safestrncpy(WC->wc_fullname, "", sizeof WC->wc_fullname);
 569
 570         /** Calling output_headers() this way causes the cookies to be un-set */
 571         output_headers(1, 1, 0, 1, 0, 0);
 572
 573         wprintf("<div id=\"logout_screen\">");
 574         wprintf("<div class=\"box\">");
 575         wprintf("<div class=\"boxlabel\">");
 576         wprintf(_("Log off"));
 577         wprintf("</div><div class=\"boxcontent\">");
 578         serv_puts("MESG goodbye");
 579         serv_getln(buf, sizeof buf);
 580
 581         if (WC->serv_sock >= 0) {
 582                 if (buf[0] == '1') {
 583                         fmout("CENTER");
 584                 } else {
 585                         wprintf("Goodbye\n");
 586                 }
 587         }
 588         else {
 589                 wprintf(_("This program was unable to connect or stay "
 590                         "connected to the Citadel server.  Please report "
 591                         "this problem to your system administrator.")
 592                 );
 593                 wprintf("<a href=\"http://www.citadel.org/doku.php/"
 594                         "faq:mastering_your_os:net#netstat\">%s</a>",
 595                         _("Read More..."));
 596         }
 597
 598         wprintf("<hr /><div class=\"buttons\"> "
 599                 "<span class=\"button_link\"><a href=\".\">");
 600         wprintf(_("Log in again"));
 601         wprintf("</a></span>&nbsp;&nbsp;&nbsp;<span class=\"button_link\">"
 602                 "<a href=\"javascript:window.close();\">");
 603         wprintf(_("Close window"));
 604         wprintf("</a></span></div></div></div></div>\n");
 605         wDumpContent(2);
 606         end_webcit_session();
 607 }
 608
 609
 610 /*
 611  * validate new users
 612  */
 613 void validate(void)
 614 {
 615         char cmd[SIZ];
 616         char user[SIZ];
 617         char buf[SIZ];
 618         int a;
 619
 620         output_headers(1, 1, 2, 0, 0, 0);
 621         wprintf("<div id=\"banner\">\n");
 622         wprintf("<h1>");
 623         wprintf(_("Validate new users"));
 624         wprintf("</h1>");
 625         wprintf("</div>\n");
 626
 627         wprintf("<div id=\"content\" class=\"service\">\n");
 628
 629         /* If the user just submitted a validation, process it... */
 630         safestrncpy(buf, bstr("user"), sizeof buf);
 631         if (!IsEmptyStr(buf)) {
 632                 if (havebstr("axlevel")) {
 633                         serv_printf("VALI %s|%s", buf, bstr("axlevel"));
 634                         serv_getln(buf, sizeof buf);
 635                         if (buf[0] != '2') {
 636                                 wprintf("<b>%s</b><br />\n", &buf[4]);
 637                         }
 638                 }
 639         }
 640
 641         /* Now see if any more users require validation. */
 642         serv_puts("GNUR");
 643         serv_getln(buf, sizeof buf);
 644         if (buf[0] == '2') {
 645                 wprintf("<b>");
 646                 wprintf(_("No users require validation at this time."));
 647                 wprintf("</b><br />\n");
 648                 wDumpContent(1);
 649                 return;
 650         }
 651         if (buf[0] != '3') {
 652                 wprintf("<b>%s</b><br />\n", &buf[4]);
 653                 wDumpContent(1);
 654                 return;
 655         }
 656
 657         wprintf("<div class=\"fix_scrollbar_bug\">"
 658                 "<table class=\"auth_validate\"><tr><td>\n");
 659         wprintf("<center>");
 660
 661         safestrncpy(user, &buf[4], sizeof user);
 662         serv_printf("GREG %s", user);
 663         serv_getln(cmd, sizeof cmd);
 664         if (cmd[0] == '1') {
 665                 a = 0;
 666                 do {
 667                         serv_getln(buf, sizeof buf);
 668                         ++a;
 669                         if (a == 1)
 670                                 wprintf("#%s<br /><H1>%s</H1>",
 671                                         buf, &cmd[4]);
 672                         if (a == 2)
 673                                 wprintf("PW: %s<br />\n", buf);
 674                         if (a == 3)
 675                                 wprintf("%s<br />\n", buf);
 676                         if (a == 4)
 677                                 wprintf("%s<br />\n", buf);
 678                         if (a == 5)
 679                                 wprintf("%s, ", buf);
 680                         if (a == 6)
 681                                 wprintf("%s ", buf);
 682                         if (a == 7)
 683                                 wprintf("%s<br />\n", buf);
 684                         if (a == 8)
 685                                 wprintf("%s<br />\n", buf);
 686                         if (a == 9)
 687                                 wprintf(_("Current access level: %d (%s)\n"),
 688                                         atoi(buf), axdefs[atoi(buf)]);
 689                 } while (strcmp(buf, "000"));
 690         } else {
 691                 wprintf("<H1>%s</H1>%s<br />\n", user, &cmd[4]);
 692         }
 693
 694         wprintf("<hr />");
 695         wprintf(_("Select access level for this user:"));
 696         wprintf("<br />\n");
 697         for (a = 0; a <= 6; ++a) {
 698                 wprintf("<a href=\"validate?nonce=%ld?user=", WC->nonce);
 699                 urlescputs(user);
 700                 wprintf("&axlevel=%d\">%s</A>&nbsp;&nbsp;&nbsp;\n",
 701                         a, axdefs[a]);
 702         }
 703         wprintf("<br />\n");
 704
 705         wprintf("</CENTER>\n");
 706         wprintf("</td></tr></table></div>\n");
 707         wDumpContent(1);
 708 }
 709
 710
 711
 712 /*
 713  * Display form for registration.
 714  *
 715  * (Set during_login to 1 if this registration is being performed during
 716  * new user login and will require chaining to the proper screen.)
 717  */
 718 void display_reg(int during_login)
 719 {
 720         long vcard_msgnum;
 721
 722         if (goto_config_room() != 0) {
 723                 if (during_login) do_welcome();
 724                 else display_main_menu();
 725                 return;
 726         }
 727
 728         vcard_msgnum = locate_user_vcard(WC->wc_fullname, -1);
 729         if (vcard_msgnum < 0L) {
 730                 if (during_login) do_welcome();
 731                 else display_main_menu();
 732                 return;
 733         }
 734
 735         if (during_login) {
 736                 do_edit_vcard(vcard_msgnum, "1", "do_welcome", USERCONFIGROOM);
 737         }
 738         else {
 739                 do_edit_vcard(vcard_msgnum, "1", "display_main_menu", USERCONFIGROOM);
 740         }
 741
 742 }
 743
 744
 745
 746
 747 /*
 748  * display form for changing your password
 749  */
 750 void display_changepw(void)
 751 {
 752         char buf[SIZ];
 753
 754         output_headers(1, 1, 1, 0, 0, 0);
 755
 756         svput("BOXTITLE", WCS_STRING, _("Change your password"));
 757         do_template("beginbox");
 758
 759         if (!IsEmptyStr(WC->ImportantMessage)) {
 760                 wprintf("<span class=\"errormsg\">"
 761                         "%s</span><br />\n", WC->ImportantMessage);
 762                 safestrncpy(WC->ImportantMessage, "", sizeof WC->ImportantMessage);
 763         }
 764
 765         serv_puts("MESG changepw");
 766         serv_getln(buf, sizeof buf);
 767         if (buf[0] == '1') {
 768                 fmout("CENTER");
 769         }
 770
 771         wprintf("<form name=\"changepwform\" action=\"changepw\" method=\"post\">\n");
 772         wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%ld\">\n", WC->nonce);
 773         wprintf("<table class=\"altern\" ");
 774         wprintf("<tr class=\"even\"><td>");
 775         wprintf(_("Enter new password:"));
 776         wprintf("</td><td>");
 777         wprintf("<input type=\"password\" name=\"newpass1\" value=\"\" maxlength=\"20\"></td></tr>\n");
 778         wprintf("<tr class=\"odd\"><td>");
 779         wprintf(_("Enter it again to confirm:"));
 780         wprintf("</td><td>");
 781         wprintf("<input type=\"password\" name=\"newpass2\" value=\"\" maxlength=\"20\"></td></tr>\n");
 782         wprintf("</table>\n");
 783
 784         wprintf("<div class=\"buttons\">\n");
 785         wprintf("<input type=\"submit\" name=\"change_action\" value=\"%s\">", _("Change password"));
 786         wprintf("&nbsp;");
 787         wprintf("<input type=\"submit\" name=\"cancel_action\" value=\"%s\">\n", _("Cancel"));
 788         wprintf("</div>\n");
 789         wprintf("</form>\n");
 790
 791         do_template("endbox");
 792         wDumpContent(1);
 793 }
 794
 795 /*
 796  * change password
 797  * if passwords match, propagate it to citserver.
 798  */
 799 void changepw(void)
 800 {
 801         char buf[SIZ];
 802         char newpass1[32], newpass2[32];
 803
 804         if (!havebstr("change_action")) {
 805                 safestrncpy(WC->ImportantMessage,
 806                         _("Cancelled.  Password was not changed."),
 807                         sizeof WC->ImportantMessage);
 808                 display_main_menu();
 809                 return;
 810         }
 811
 812         safestrncpy(newpass1, bstr("newpass1"), sizeof newpass1);
 813         safestrncpy(newpass2, bstr("newpass2"), sizeof newpass2);
 814
 815         if (strcasecmp(newpass1, newpass2)) {
 816                 safestrncpy(WC->ImportantMessage,
 817                         _("They don't match.  Password was not changed."),
 818                         sizeof WC->ImportantMessage);
 819                 display_changepw();
 820                 return;
 821         }
 822
 823         if (IsEmptyStr(newpass1)) {
 824                 safestrncpy(WC->ImportantMessage,
 825                         _("Blank passwords are not allowed."),
 826                         sizeof WC->ImportantMessage);
 827                 display_changepw();
 828                 return;
 829         }
 830
 831         serv_printf("SETP %s", newpass1);
 832         serv_getln(buf, sizeof buf);
 833         sprintf(WC->ImportantMessage, "%s", &buf[4]);
 834         if (buf[0] == '2') {
 835                 safestrncpy(WC->wc_password, buf, sizeof WC->wc_password);
 836                 display_main_menu();
 837         }
 838         else {
 839                 display_changepw();
 840         }
 841 }
 842
 843
 844
 845 void InitModule_AUTH(void)
 846 {
 847         WebcitAddUrlHandler(HKEY("do_welcome"), do_welcome, 0);
 848         return ;
 849 }