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><a href=\"http://www.citadel.org/doku.php/documentation:openid\">"
 124                 "Click here to learn what OpenID is and how Citadel is using it.</a>"
 125                 "<li>Please log off properly when finished. "
 126                 "<li>You must use a browser that supports <i>frames</i> and "
 127                 "<i>cookies</i>. "
 128                 "<li>Also keep in mind that if your browser is "
 129                 "configured to block pop-up windows, you will not be able "
 130                 "to receive any instant messages.<br />"
 131                 "</ul>")
 132         );
 133
 134         svput("OPENID_BOX", WCS_STRING, _("OpenID URL:"));
 135         svput("LANGUAGE_BOX", WCS_STRING, _("Language:"));
 136         svput("LOGIN_BUTTON", WCS_STRING, _("Login"));
 137         svput("EXIT_BUTTON", WCS_STRING, _("Exit"));
 138         svput("HELLO", WCS_SERVCMD, "MESG hello");
 139         svprintf(HKEY("BOXTITLE"), WCS_STRING, _("%s - powered by <a href=\"http://www.citadel.org\">Citadel</a>"),
 140                 serv_info.serv_humannode);
 141         svcallback("DO_LANGUAGE_BOX", offer_languages);
 142
 143         svprintf(HKEY("OFFER_CONVENTIONAL_LOGIN"), WCS_STRING,
 144                 "<div align=center>"
 145                 "<a href=\"display_login\">"
 146                 "%s</a>"
 147                 "</div>"
 148                 ,
 149                 "Log in using a user name and password"
 150         );
 151
 152         do_template("openid_login");
 153         wDumpContent(2);
 154 }
 155
 156
 157 void display_openid_name_request(char *claimed_id, char *username) {
 158         char buf[SIZ];
 159
 160         output_headers(1, 1, 2, 0, 0, 0);
 161         wprintf("<div id=\"login_screen\">\n");
 162
 163         stresc(buf, sizeof buf, claimed_id, 0, 0);
 164         svprintf(HKEY("VERIFIED"), WCS_STRING, _("Your OpenID <tt>%s</tt> was successfully verified."),
 165                 claimed_id);
 166         svput("CLAIMED_ID", WCS_STRING, claimed_id);
 167
 168
 169         if (!IsEmptyStr(username)) {
 170                 stresc(buf, sizeof buf, username, 0, 0);
 171                 svprintf(HKEY("REASON"), WCS_STRING,
 172                         _("However, the user name '%s' conflicts with an existing user."), username);
 173         }
 174         else {
 175                 svput("REASON", WCS_STRING, "");
 176         }
 177
 178         svput("ACTION_REQUESTED", WCS_STRING, _("Please specify the user name you would like to use."));
 179
 180         svput("USERNAME_BOX", WCS_STRING, _("User name:"));
 181         svput("NEWUSER_BUTTON", WCS_STRING, _("New User"));
 182         svput("EXIT_BUTTON", WCS_STRING, _("Exit"));
 183
 184         svprintf(HKEY("BOXTITLE"), WCS_STRING, _("%s - powered by <a href=\"http://www.citadel.org\">Citadel</a>"),
 185                 serv_info.serv_humannode);
 186
 187         do_template("openid_manual_create");
 188         wDumpContent(2);
 189 }
 190
 191
 192
 193 /* Initialize the session
 194  *
 195  * This function needs to get called whenever the session changes from
 196  * not-logged-in to logged-in, either by an explicit login by the user or
 197  * by a timed-out session automatically re-establishing with a little help
 198  * from the browser cookie.  Either way, we need to load access controls and
 199  * preferences from the server.
 200  *
 201  * user                 the username
 202  * pass                 his password
 203  * serv_response        The parameters returned from a Citadel USER or NEWU command
 204  */
 205 void become_logged_in(char *user, char *pass, char *serv_response)
 206 {
 207         char buf[SIZ];
 208
 209         WC->logged_in = 1;
 210         extract_token(WC->wc_fullname, &serv_response[4], 0, '|', sizeof WC->wc_fullname);
 211         safestrncpy(WC->wc_username, user, sizeof WC->wc_username);
 212         safestrncpy(WC->wc_password, pass, sizeof WC->wc_password);
 213         WC->axlevel = extract_int(&serv_response[4], 1);
 214         if (WC->axlevel >= 6) {
 215                 WC->is_aide = 1;
 216         }
 217
 218         load_preferences();
 219
 220         serv_puts("CHEK");
 221         serv_getln(buf, sizeof buf);
 222         if (buf[0] == '2') {
 223                 WC->new_mail = extract_int(&buf[4], 0);
 224                 WC->need_regi = extract_int(&buf[4], 1);
 225                 WC->need_vali = extract_int(&buf[4], 2);
 226                 extract_token(WC->cs_inet_email, &buf[4], 3, '|', sizeof WC->cs_inet_email);
 227         }
 228
 229         get_preference("current_iconbar", buf, sizeof buf);
 230         WC->current_iconbar = atoi(buf);
 231
 232         get_preference("floordiv_expanded", WC->floordiv_expanded, sizeof WC->floordiv_expanded);
 233 }
 234
 235
 236 /*
 237  * Perform authentication using a user name and password
 238  */
 239 void do_login(void)
 240 {
 241         char buf[SIZ];
 242
 243         if (havebstr("language")) {
 244                 set_selected_language(bstr("language"));
 245                 go_selected_language();
 246         }
 247
 248         if (havebstr("exit_action")) {
 249                 do_logout();
 250                 return;
 251         }
 252         if (havebstr("login_action")) {
 253                 serv_printf("USER %s", bstr("name"));
 254                 serv_getln(buf, sizeof buf);
 255                 if (buf[0] == '3') {
 256                         serv_printf("PASS %s", bstr("pass"));
 257                         serv_getln(buf, sizeof buf);
 258                         if (buf[0] == '2') {
 259                                 become_logged_in(bstr("name"), bstr("pass"), buf);
 260                         } else {
 261                                 display_login(&buf[4]);
 262                                 return;
 263                         }
 264                 } else {
 265                         display_login(&buf[4]);
 266                         return;
 267                 }
 268         }
 269         if (havebstr("newuser_action")) {
 270                 if (!havebstr("pass")) {
 271                         display_login(_("Blank passwords are not allowed."));
 272                         return;
 273                 }
 274                 serv_printf("NEWU %s", bstr("name"));
 275                 serv_getln(buf, sizeof buf);
 276                 if (buf[0] == '2') {
 277                         become_logged_in(bstr("name"), bstr("pass"), buf);
 278                         serv_printf("SETP %s", bstr("pass"));
 279                         serv_getln(buf, sizeof buf);
 280                 } else {
 281                         display_login(&buf[4]);
 282                         return;
 283                 }
 284         }
 285         if (WC->logged_in) {
 286                 if (WC->need_regi) {
 287                         display_reg(1);
 288                 } else if (WC->need_vali) {
 289                         validate();
 290                 } else {
 291                         do_welcome();
 292                 }
 293         } else {
 294                 display_login(_("Your password was not accepted."));
 295         }
 296
 297 }
 298
 299 /*
 300  * Try to create an account manually after an OpenID was verified
 301  */
 302 void openid_manual_create(void)
 303 {
 304         if (havebstr("exit_action")) {
 305                 do_logout();
 306                 return;
 307         }
 308
 309         char buf[1024];
 310         if (havebstr("newuser_action")) {
 311                 serv_printf("OIDC %s", bstr("name"));
 312                 serv_getln(buf, sizeof buf);
 313                 if (buf[0] == '2') {
 314                         char gpass[1024] = "";
 315                         serv_puts("SETP GENERATE_RANDOM_PASSWORD");
 316                         serv_getln(gpass, sizeof gpass);
 317                         become_logged_in(bstr("name"), &gpass[4], buf);
 318                 }
 319         }
 320
 321         if (WC->logged_in) {
 322                 if (WC->need_regi) {
 323                         display_reg(1);
 324                 } else if (WC->need_vali) {
 325                         validate();
 326                 } else {
 327                         do_welcome();
 328                 }
 329         } else {
 330                 display_openid_name_request(bstr("openid_url"), bstr("name"));
 331         }
 332
 333 }
 334
 335
 336 /*
 337  * Perform authentication using OpenID
 338  * assemble the checkid_setup request and then redirect to the user's identity provider
 339  */
 340 void do_openid_login(void)
 341 {
 342         char buf[4096];
 343
 344         if (havebstr("language")) {
 345                 set_selected_language(bstr("language"));
 346                 go_selected_language();
 347         }
 348
 349         if (havebstr("exit_action")) {
 350                 do_logout();
 351                 return;
 352         }
 353         if (havebstr("login_action")) {
 354                 snprintf(buf, sizeof buf,
 355                         "OIDS %s|%s://%s/finalize_openid_login|%s://%s",
 356                         bstr("openid_url"),
 357                         (is_https ? "https" : "http"), WC->http_host,
 358                         (is_https ? "https" : "http"), WC->http_host
 359                 );
 360
 361                 serv_puts(buf);
 362                 serv_getln(buf, sizeof buf);
 363                 if (buf[0] == '2') {
 364                         lprintf(CTDL_DEBUG, "OpenID server contacted; redirecting to %s\n", &buf[4]);
 365                         http_redirect(&buf[4]);
 366                         return;
 367                 }
 368                 else {
 369                         display_openid_login(&buf[4]);
 370                         return;
 371                 }
 372         }
 373
 374         /* If we get to this point then something failed. */
 375         display_openid_login(_("Your password was not accepted."));
 376 }
 377
 378 /*
 379  * Complete the authentication using OpenID
 380  * This function handles the positive or negative assertion from the user's Identity Provider
 381  */
 382 void finalize_openid_login(void)
 383 {
 384         char buf[1024];
 385         struct wcsession *WCC = WC;
 386         int already_logged_in = (WCC->logged_in) ;
 387         int linecount = 0;
 388         char result[128] = "";
 389         char username[128] = "";
 390         char password[128] = "";
 391         char logged_in_response[1024] = "";
 392         char claimed_id[1024] = "";
 393
 394         if (havebstr("openid.mode")) {
 395                 if (!strcasecmp(bstr("openid.mode"), "id_res")) {
 396
 397                         serv_puts("OIDF");
 398                         serv_getln(buf, sizeof buf);
 399
 400                         if (buf[0] == '8') {
 401                                 urlcontent *u;
 402                                 void *U;
 403                                 long HKLen;
 404                                 char *HKey;
 405                                 HashPos *Cursor;
 406
 407                                 Cursor = GetNewHashPos ();
 408                                 while (GetNextHashPos(WCC->urlstrings, Cursor, &HKLen, &HKey, &U)) {
 409                                         u = (urlcontent*) U;
 410                                         if (!strncasecmp(u->url_key, "openid.", 7)) {
 411                                                 serv_printf("%s|%s", &u->url_key[7], u->url_data);
 412                                         }
 413                                 }
 414
 415                                 serv_puts("000");
 416
 417                                 linecount = 0;
 418                                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
 419                                         if (linecount == 0) safestrncpy(result, buf, sizeof result);
 420                                         if (!strcasecmp(result, "authenticate")) {
 421                                                 if (linecount == 1) {
 422                                                         safestrncpy(username, buf, sizeof username);
 423                                                 }
 424                                                 else if (linecount == 2) {
 425                                                         safestrncpy(password, buf, sizeof password);
 426                                                 }
 427                                                 else if (linecount == 3) {
 428                                                         safestrncpy(logged_in_response, buf,
 429                                                                 sizeof logged_in_response);
 430                                                 }
 431                                         }
 432                                         else if (!strcasecmp(result, "verify_only")) {
 433                                                 if (linecount == 1) {
 434                                                         safestrncpy(claimed_id, buf, sizeof claimed_id);
 435                                                 }
 436                                                 if (linecount == 2) {
 437                                                         safestrncpy(username, buf, sizeof username);
 438                                                 }
 439                                         }
 440                                         ++linecount;
 441                                 }
 442                         }
 443                 }
 444         }
 445
 446         /* If we were already logged in, this was an attempt to associate an OpenID account */
 447         if (already_logged_in) {
 448                 display_openids();
 449                 return;
 450         }
 451
 452         /* If this operation logged us in, either by connecting with an existing account or by
 453          * auto-creating one using Simple Registration Extension, we're already on our way.
 454          */
 455         if (!strcasecmp(result, "authenticate")) {
 456                 become_logged_in(username, password, logged_in_response);
 457         }
 458
 459         /* The specified OpenID was verified but the desired user name was either not specified via SRI
 460          * or conflicts with an existing user.  Either way the user will need to specify a new name.
 461          */
 462
 463         else if (!strcasecmp(result, "verify_only")) {
 464                 display_openid_name_request(claimed_id, username);
 465         }
 466
 467         /* Did we manage to log in?  If so, continue with the normal flow... */
 468         if (WC->logged_in) {
 469                 if (WC->need_regi) {
 470                         display_reg(1);
 471                 } else {
 472                         do_welcome();
 473                 }
 474         } else {
 475                 display_openid_login(_("Your password was not accepted."));
 476         }
 477
 478 }
 479
 480
 481 /*
 482  * Display a welcome screen to the user.
 483  *
 484  * If this is the first time login, and the web based setup is enabled,
 485  * lead the user through the setup routines
 486  */
 487 void do_welcome(void)
 488 {
 489         char buf[SIZ];
 490 #ifdef XXX_NOT_FINISHED_YET_XXX
 491         FILE *fp;
 492         int i;
 493
 494         /**
 495          * See if we have to run the first-time setup wizard
 496          */
 497         if (WC->is_aide) {
 498                 if (!setup_wizard) {
 499                         int len;
 500                         sprintf(wizard_filename, "setupwiz.%s.%s",
 501                                 ctdlhost, ctdlport);
 502                         len = strlen(wizard_filename);
 503                         for (i=0; i<len; ++i) {
 504                                 if (    (wizard_filename[i]==' ')
 505                                         || (wizard_filename[i] == '/')
 506                                 ) {
 507                                         wizard_filename[i] = '_';
 508                                 }
 509                         }
 510
 511                         fp = fopen(wizard_filename, "r");
 512                         if (fp != NULL) {
 513                                 fgets(buf, sizeof buf, fp);
 514                                 buf[strlen(buf)-1] = 0;
 515                                 fclose(fp);
 516                                 if (atoi(buf) == serv_info.serv_rev_level) {
 517                                         setup_wizard = 1; /**< already run */
 518                                 }
 519                         }
 520                 }
 521
 522                 if (!setup_wizard) {
 523                         http_redirect("setup_wizard");
 524                 }
 525         }
 526 #endif
 527
 528         /*
 529          * Go to the user's preferred start page
 530          */
 531         get_preference("startpage", buf, sizeof buf);
 532         if (IsEmptyStr(buf)) {
 533                 safestrncpy(buf, "dotskip&room=_BASEROOM_", sizeof buf);
 534                 set_preference("startpage", buf, 1);
 535         }
 536         if (buf[0] == '/') {
 537                 strcpy(buf, &buf[1]);
 538         }
 539         http_redirect(buf);
 540 }
 541
 542
 543 /*
 544  * Disconnect from the Citadel server, and end this WebCit session
 545  */
 546 void end_webcit_session(void) {
 547         char buf[256];
 548
 549         if (WC->logged_in) {
 550                 sprintf(buf, "%d", WC->current_iconbar);
 551                 set_preference("current_iconbar", buf, 0);
 552                 set_preference("floordiv_expanded", WC->floordiv_expanded, 1);
 553         }
 554
 555         serv_puts("QUIT");
 556         WC->killthis = 1;
 557         /* close() of citadel socket will be done by do_housekeeping() */
 558 }
 559
 560 /*
 561  * execute the logout
 562  */
 563 void do_logout(void)
 564 {
 565         char buf[SIZ];
 566
 567         safestrncpy(WC->wc_username, "", sizeof WC->wc_username);
 568         safestrncpy(WC->wc_password, "", sizeof WC->wc_password);
 569         safestrncpy(WC->wc_roomname, "", sizeof WC->wc_roomname);
 570         safestrncpy(WC->wc_fullname, "", sizeof WC->wc_fullname);
 571
 572         /** Calling output_headers() this way causes the cookies to be un-set */
 573         output_headers(1, 1, 0, 1, 0, 0);
 574
 575         wprintf("<div id=\"logout_screen\">");
 576         wprintf("<div class=\"box\">");
 577         wprintf("<div class=\"boxlabel\">");
 578         wprintf(_("Log off"));
 579         wprintf("</div><div class=\"boxcontent\">");
 580         serv_puts("MESG goodbye");
 581         serv_getln(buf, sizeof buf);
 582
 583         if (WC->serv_sock >= 0) {
 584                 if (buf[0] == '1') {
 585                         fmout("CENTER");
 586                 } else {
 587                         wprintf("Goodbye\n");
 588                 }
 589         }
 590         else {
 591                 wprintf(_("This program was unable to connect or stay "
 592                         "connected to the Citadel server.  Please report "
 593                         "this problem to your system administrator.")
 594                 );
 595                 wprintf("<a href=\"http://www.citadel.org/doku.php/"
 596                         "faq:mastering_your_os:net#netstat\">%s</a>",
 597                         _("Read More..."));
 598         }
 599
 600         wprintf("<hr /><div class=\"buttons\"> "
 601                 "<span class=\"button_link\"><a href=\".\">");
 602         wprintf(_("Log in again"));
 603         wprintf("</a></span>&nbsp;&nbsp;&nbsp;<span class=\"button_link\">"
 604                 "<a href=\"javascript:window.close();\">");
 605         wprintf(_("Close window"));
 606         wprintf("</a></span></div></div></div></div>\n");
 607         wDumpContent(2);
 608         end_webcit_session();
 609 }
 610
 611
 612 /*
 613  * validate new users
 614  */
 615 void validate(void)
 616 {
 617         char cmd[SIZ];
 618         char user[SIZ];
 619         char buf[SIZ];
 620         int a;
 621
 622         output_headers(1, 1, 2, 0, 0, 0);
 623         wprintf("<div id=\"banner\">\n");
 624         wprintf("<h1>");
 625         wprintf(_("Validate new users"));
 626         wprintf("</h1>");
 627         wprintf("</div>\n");
 628
 629         wprintf("<div id=\"content\" class=\"service\">\n");
 630
 631         /* If the user just submitted a validation, process it... */
 632         safestrncpy(buf, bstr("user"), sizeof buf);
 633         if (!IsEmptyStr(buf)) {
 634                 if (havebstr("axlevel")) {
 635                         serv_printf("VALI %s|%s", buf, bstr("axlevel"));
 636                         serv_getln(buf, sizeof buf);
 637                         if (buf[0] != '2') {
 638                                 wprintf("<b>%s</b><br />\n", &buf[4]);
 639                         }
 640                 }
 641         }
 642
 643         /* Now see if any more users require validation. */
 644         serv_puts("GNUR");
 645         serv_getln(buf, sizeof buf);
 646         if (buf[0] == '2') {
 647                 wprintf("<b>");
 648                 wprintf(_("No users require validation at this time."));
 649                 wprintf("</b><br />\n");
 650                 wDumpContent(1);
 651                 return;
 652         }
 653         if (buf[0] != '3') {
 654                 wprintf("<b>%s</b><br />\n", &buf[4]);
 655                 wDumpContent(1);
 656                 return;
 657         }
 658
 659         wprintf("<div class=\"fix_scrollbar_bug\">"
 660                 "<table class=\"auth_validate\"><tr><td>\n");
 661         wprintf("<center>");
 662
 663         safestrncpy(user, &buf[4], sizeof user);
 664         serv_printf("GREG %s", user);
 665         serv_getln(cmd, sizeof cmd);
 666         if (cmd[0] == '1') {
 667                 a = 0;
 668                 do {
 669                         serv_getln(buf, sizeof buf);
 670                         ++a;
 671                         if (a == 1)
 672                                 wprintf("#%s<br /><H1>%s</H1>",
 673                                         buf, &cmd[4]);
 674                         if (a == 2)
 675                                 wprintf("PW: %s<br />\n", buf);
 676                         if (a == 3)
 677                                 wprintf("%s<br />\n", buf);
 678                         if (a == 4)
 679                                 wprintf("%s<br />\n", buf);
 680                         if (a == 5)
 681                                 wprintf("%s, ", buf);
 682                         if (a == 6)
 683                                 wprintf("%s ", buf);
 684                         if (a == 7)
 685                                 wprintf("%s<br />\n", buf);
 686                         if (a == 8)
 687                                 wprintf("%s<br />\n", buf);
 688                         if (a == 9)
 689                                 wprintf(_("Current access level: %d (%s)\n"),
 690                                         atoi(buf), axdefs[atoi(buf)]);
 691                 } while (strcmp(buf, "000"));
 692         } else {
 693                 wprintf("<H1>%s</H1>%s<br />\n", user, &cmd[4]);
 694         }
 695
 696         wprintf("<hr />");
 697         wprintf(_("Select access level for this user:"));
 698         wprintf("<br />\n");
 699         for (a = 0; a <= 6; ++a) {
 700                 wprintf("<a href=\"validate?nonce=%ld?user=", WC->nonce);
 701                 urlescputs(user);
 702                 wprintf("&axlevel=%d\">%s</A>&nbsp;&nbsp;&nbsp;\n",
 703                         a, axdefs[a]);
 704         }
 705         wprintf("<br />\n");
 706
 707         wprintf("</CENTER>\n");
 708         wprintf("</td></tr></table></div>\n");
 709         wDumpContent(1);
 710 }
 711
 712
 713
 714 /*
 715  * Display form for registration.
 716  *
 717  * (Set during_login to 1 if this registration is being performed during
 718  * new user login and will require chaining to the proper screen.)
 719  */
 720 void display_reg(int during_login)
 721 {
 722         long vcard_msgnum;
 723
 724         if (goto_config_room() != 0) {
 725                 if (during_login) do_welcome();
 726                 else display_main_menu();
 727                 return;
 728         }
 729
 730         vcard_msgnum = locate_user_vcard(WC->wc_fullname, -1);
 731         if (vcard_msgnum < 0L) {
 732                 if (during_login) do_welcome();
 733                 else display_main_menu();
 734                 return;
 735         }
 736
 737         if (during_login) {
 738                 do_edit_vcard(vcard_msgnum, "1", "do_welcome", USERCONFIGROOM);
 739         }
 740         else {
 741                 do_edit_vcard(vcard_msgnum, "1", "display_main_menu", USERCONFIGROOM);
 742         }
 743
 744 }
 745
 746
 747
 748
 749 /*
 750  * display form for changing your password
 751  */
 752 void display_changepw(void)
 753 {
 754         char buf[SIZ];
 755
 756         output_headers(1, 1, 1, 0, 0, 0);
 757
 758         svput("BOXTITLE", WCS_STRING, _("Change your password"));
 759         do_template("beginbox");
 760
 761         if (!IsEmptyStr(WC->ImportantMessage)) {
 762                 wprintf("<span class=\"errormsg\">"
 763                         "%s</span><br />\n", WC->ImportantMessage);
 764                 safestrncpy(WC->ImportantMessage, "", sizeof WC->ImportantMessage);
 765         }
 766
 767         serv_puts("MESG changepw");
 768         serv_getln(buf, sizeof buf);
 769         if (buf[0] == '1') {
 770                 fmout("CENTER");
 771         }
 772
 773         wprintf("<form name=\"changepwform\" action=\"changepw\" method=\"post\">\n");
 774         wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%ld\">\n", WC->nonce);
 775         wprintf("<table class=\"altern\" ");
 776         wprintf("<tr class=\"even\"><td>");
 777         wprintf(_("Enter new password:"));
 778         wprintf("</td><td>");
 779         wprintf("<input type=\"password\" name=\"newpass1\" value=\"\" maxlength=\"20\"></td></tr>\n");
 780         wprintf("<tr class=\"odd\"><td>");
 781         wprintf(_("Enter it again to confirm:"));
 782         wprintf("</td><td>");
 783         wprintf("<input type=\"password\" name=\"newpass2\" value=\"\" maxlength=\"20\"></td></tr>\n");
 784         wprintf("</table>\n");
 785
 786         wprintf("<div class=\"buttons\">\n");
 787         wprintf("<input type=\"submit\" name=\"change_action\" value=\"%s\">", _("Change password"));
 788         wprintf("&nbsp;");
 789         wprintf("<input type=\"submit\" name=\"cancel_action\" value=\"%s\">\n", _("Cancel"));
 790         wprintf("</div>\n");
 791         wprintf("</form>\n");
 792
 793         do_template("endbox");
 794         wDumpContent(1);
 795 }
 796
 797 /*
 798  * change password
 799  * if passwords match, propagate it to citserver.
 800  */
 801 void changepw(void)
 802 {
 803         char buf[SIZ];
 804         char newpass1[32], newpass2[32];
 805
 806         if (!havebstr("change_action")) {
 807                 safestrncpy(WC->ImportantMessage,
 808                         _("Cancelled.  Password was not changed."),
 809                         sizeof WC->ImportantMessage);
 810                 display_main_menu();
 811                 return;
 812         }
 813
 814         safestrncpy(newpass1, bstr("newpass1"), sizeof newpass1);
 815         safestrncpy(newpass2, bstr("newpass2"), sizeof newpass2);
 816
 817         if (strcasecmp(newpass1, newpass2)) {
 818                 safestrncpy(WC->ImportantMessage,
 819                         _("They don't match.  Password was not changed."),
 820                         sizeof WC->ImportantMessage);
 821                 display_changepw();
 822                 return;
 823         }
 824
 825         if (IsEmptyStr(newpass1)) {
 826                 safestrncpy(WC->ImportantMessage,
 827                         _("Blank passwords are not allowed."),
 828                         sizeof WC->ImportantMessage);
 829                 display_changepw();
 830                 return;
 831         }
 832
 833         serv_printf("SETP %s", newpass1);
 834         serv_getln(buf, sizeof buf);
 835         sprintf(WC->ImportantMessage, "%s", &buf[4]);
 836         if (buf[0] == '2') {
 837                 safestrncpy(WC->wc_password, buf, sizeof WC->wc_password);
 838                 display_main_menu();
 839         }
 840         else {
 841                 display_changepw();
 842         }
 843 }
 844
 845
 846
 847 void InitModule_AUTH(void)
 848 {
 849         WebcitAddUrlHandler(HKEY("do_welcome"), do_welcome, 0);
 850         return ;
 851 }