auth.c

00001 /*
00002  * $Id: auth.c 5147 2007-05-08 15:36:22Z ajc $
00003  */
00011 #include "webcit.h"
00012 
00013 
00014 
00020 char *axdefs[7]; 
00021 
00022 void initialize_axdefs(void) {
00023         axdefs[0] = _("Deleted");       
00024         axdefs[1] = _("New User");      
00025         axdefs[2] = _("Problem User");  
00026         axdefs[3] = _("Local User");    
00027         axdefs[4] = _("Network User");  
00028         axdefs[5] = _("Preferred User");
00029         axdefs[6] = _("Aide");          
00030 }
00031 
00032 
00033 
00034 
00039 void display_login(char *mesg)
00040 {
00041         char buf[SIZ];
00042 
00043         output_headers(1, 1, 2, 0, 0, 0);
00044         wprintf("<div id=\"login_screen\">\n");
00045 
00046         if (mesg != NULL) if (strlen(mesg) > 0) {
00047                 stresc(buf, mesg, 0, 0);
00048                 svprintf("mesg", WCS_STRING, "%s", buf);
00049         }
00050 
00051         svprintf("LOGIN_INSTRUCTIONS", WCS_STRING,
00052                 _("<ul>"
00053                 "<li><b>If you already have an account on %s</b>, "
00054                 "enter your user name and password and click &quot;Login.&quot; "
00055                 "<li><b>If you are a new user</b>, enter the name and password "
00056                 "you wish to use, "
00057                 "and click &quot;New User.&quot; "
00058                 "<li>Please log off properly when finished. "
00059                 "<li>You must use a browser that supports <i>frames</i> and "
00060                 "<i>cookies</i>. "
00061                 "<li>Also keep in mind that if your browser is "
00062                 "configured to block pop-up windows, you will not be able "
00063                 "to receive any instant messages.<br />"
00064                 "</ul>"),
00065                 serv_info.serv_humannode
00066         );
00067 
00068         svprintf("USERNAME_BOX", WCS_STRING, "%s", _("User name:"));
00069         svprintf("PASSWORD_BOX", WCS_STRING, "%s", _("Password:"));
00070         svprintf("LANGUAGE_BOX", WCS_STRING, "%s", _("Language:"));
00071         svprintf("LOGIN_BUTTON", WCS_STRING, "%s", _("Login"));
00072         svprintf("NEWUSER_BUTTON", WCS_STRING, "%s", _("New User"));
00073         svprintf("EXIT_BUTTON", WCS_STRING, "%s", _("Exit"));
00074         svprintf("hello", WCS_SERVCMD, "MESG hello");
00075         svprintf("BOXTITLE", WCS_STRING, _("%s - powered by <a href=\"http://www.citadel.org\">Citadel</a>"),
00076                 serv_info.serv_humannode);
00077         svcallback("DO_LANGUAGE_BOX", offer_languages);
00078         if (serv_info.serv_newuser_disabled) {
00079                 svprintf("NEWUSER_BUTTON_PRE", WCS_STRING, "<div style=\"display:none;\">");
00080                 svprintf("NEWUSER_BUTTON_POST", WCS_STRING, "</div>");
00081         }
00082         else {
00083                 svprintf("NEWUSER_BUTTON_PRE", WCS_STRING, "");
00084                 svprintf("NEWUSER_BUTTON_POST", WCS_STRING, "");
00085         }
00086 
00087         do_template("login");
00088 
00089         wDumpContent(2);
00090 }
00091 
00092 
00093 
00094 
00106 void become_logged_in(char *user, char *pass, char *serv_response)
00107 {
00108         char buf[SIZ];
00109 
00110         WC->logged_in = 1;
00111         extract_token(WC->wc_fullname, &serv_response[4], 0, '|', sizeof WC->wc_fullname);
00112         safestrncpy(WC->wc_username, user, sizeof WC->wc_username);
00113         safestrncpy(WC->wc_password, pass, sizeof WC->wc_password);
00114         WC->axlevel = extract_int(&serv_response[4], 1);
00115         if (WC->axlevel >= 6) {
00116                 WC->is_aide = 1;
00117         }
00118 
00119         load_preferences();
00120 
00121         serv_puts("CHEK");
00122         serv_getln(buf, sizeof buf);
00123         if (buf[0] == '2') {
00124                 WC->new_mail = extract_int(&buf[4], 0);
00125                 WC->need_regi = extract_int(&buf[4], 1);
00126                 WC->need_vali = extract_int(&buf[4], 2);
00127                 extract_token(WC->cs_inet_email, &buf[4], 3, '|', sizeof WC->cs_inet_email);
00128         }
00129 
00130         get_preference("current_iconbar", buf, sizeof buf);
00131         WC->current_iconbar = atoi(buf);
00132 
00133         get_preference("floordiv_expanded", WC->floordiv_expanded, sizeof WC->floordiv_expanded);
00134 }
00135 
00136 
00141 void do_login(void)
00142 {
00143         char buf[SIZ];
00144 
00145         if (strlen(bstr("language")) > 0) {
00146                 set_selected_language(bstr("language"));
00147                 go_selected_language();
00148         }
00149 
00150         if (strlen(bstr("exit_action")) > 0) {
00151                 do_logout();
00152                 return;
00153         }
00154         if (strlen(bstr("login_action")) > 0) {
00155                 serv_printf("USER %s", bstr("name"));
00156                 serv_getln(buf, sizeof buf);
00157                 if (buf[0] == '3') {
00158                         serv_printf("PASS %s", bstr("pass"));
00159                         serv_getln(buf, sizeof buf);
00160                         if (buf[0] == '2') {
00161                                 become_logged_in(bstr("name"),
00162                                                  bstr("pass"), buf);
00163                         } else {
00164                                 display_login(&buf[4]);
00165                                 return;
00166                         }
00167                 } else {
00168                         display_login(&buf[4]);
00169                         return;
00170                 }
00171         }
00172         if (strlen(bstr("newuser_action")) > 0) {
00173                 if (strlen(bstr("pass")) == 0) {
00174                         display_login(_("Blank passwords are not allowed."));
00175                         return;
00176                 }
00177                 serv_printf("NEWU %s", bstr("name"));
00178                 serv_getln(buf, sizeof buf);
00179                 if (buf[0] == '2') {
00180                         become_logged_in(bstr("name"), bstr("pass"), buf);
00181                         serv_printf("SETP %s", bstr("pass"));
00182                         serv_getln(buf, sizeof buf);
00183                 } else {
00184                         display_login(&buf[4]);
00185                         return;
00186                 }
00187         }
00188         if (WC->logged_in) {
00189                 if (WC->need_regi) {
00190                         display_reg(1);
00191                 } else {
00192                         do_welcome();
00193                 }
00194         } else {
00195                 display_login(_("Your password was not accepted."));
00196         }
00197 
00198 }
00199 
00205 void do_welcome(void)
00206 {
00207         char buf[SIZ];
00208 #ifdef XXX_NOT_FINISHED_YET_XXX
00209         FILE *fp;
00210         int i;
00211 
00215         if (WC->is_aide) {
00216                 if (!setup_wizard) {
00217                         sprintf(wizard_filename, "setupwiz.%s.%s",
00218                                 ctdlhost, ctdlport);
00219                         for (i=0; i<strlen(wizard_filename); ++i) {
00220                                 if (    (wizard_filename[i]==' ')
00221                                         || (wizard_filename[i] == '/')
00222                                 ) {
00223                                         wizard_filename[i] = '_';
00224                                 }
00225                         }
00226         
00227                         fp = fopen(wizard_filename, "r");
00228                         if (fp != NULL) {
00229                                 fgets(buf, sizeof buf, fp);
00230                                 buf[strlen(buf)-1] = 0;
00231                                 fclose(fp);
00232                                 if (atoi(buf) == serv_info.serv_rev_level) {
00233                                         setup_wizard = 1; 
00234                                 }
00235                         }
00236                 }
00237 
00238                 if (!setup_wizard) {
00239                         http_redirect("setup_wizard");
00240                 }
00241         }
00242 #endif
00243 
00247         get_preference("startpage", buf, sizeof buf);
00248         if (strlen(buf)==0) {
00249                 safestrncpy(buf, "dotskip&room=_BASEROOM_", sizeof buf);
00250                 set_preference("startpage", buf, 1);
00251         }
00252         if (buf[0] == '/') {
00253                 strcpy(buf, &buf[1]);
00254         }
00255         http_redirect(buf);
00256 }
00257 
00258 
00262 void end_webcit_session(void) {
00263         char buf[256];
00264 
00265         if (WC->logged_in) {
00266                 sprintf(buf, "%d", WC->current_iconbar);
00267                 set_preference("current_iconbar", buf, 0);
00268                 set_preference("floordiv_expanded", WC->floordiv_expanded, 1);
00269         }
00270 
00271         serv_puts("QUIT");
00272         WC->killthis = 1;
00273         /* close() of citadel socket will be done by do_housekeeping() */
00274 }
00275 
00279 void do_logout(void)
00280 {
00281         char buf[SIZ];
00282 
00283         safestrncpy(WC->wc_username, "", sizeof WC->wc_username);
00284         safestrncpy(WC->wc_password, "", sizeof WC->wc_password);
00285         safestrncpy(WC->wc_roomname, "", sizeof WC->wc_roomname);
00286         safestrncpy(WC->wc_fullname, "", sizeof WC->wc_fullname);
00287 
00289         output_headers(1, 1, 0, 1, 0, 0);
00290 
00291         wprintf("<center>");
00292         serv_puts("MESG goodbye");
00293         serv_getln(buf, sizeof buf);
00294 
00295         if (WC->serv_sock >= 0) {
00296                 if (buf[0] == '1') {
00297                         fmout("CENTER");
00298                 } else {
00299                         wprintf("Goodbye\n");
00300                 }
00301         }
00302         else {
00303                 wprintf(_("This program was unable to connect or stay "
00304                         "connected to the Citadel server.  Please report "
00305                         "this problem to your system administrator.")
00306                 );
00307         }
00308 
00309         wprintf("<hr /><a href=\".\">");
00310         wprintf(_("Log in again"));
00311         wprintf("</A>&nbsp;&nbsp;&nbsp;"
00312                 "<a href=\"javascript:window.close();\">");
00313         wprintf(_("Close window"));
00314         wprintf("</a></center>\n");
00315         wDumpContent(2);
00316         end_webcit_session();
00317 }
00318 
00319 
00320 /* *
00321  * validate new users
00322  */
00323 void validate(void)
00324 {
00325         char cmd[SIZ];
00326         char user[SIZ];
00327         char buf[SIZ];
00328         int a;
00329 
00330         output_headers(1, 1, 2, 0, 0, 0);
00331         wprintf("<div id=\"banner\">\n"
00332                 "<TABLE class=\"auth_banner\"><TR><TD>"
00333                 "<SPAN CLASS=\"titlebar\">");
00334         wprintf(_("Validate new users"));
00335         wprintf("</SPAN></TD></TR></TABLE>\n</div>\n<div id=\"content\">\n");
00336 
00338         safestrncpy(buf, bstr("user"), sizeof buf);
00339         if (strlen(buf) > 0) {
00340                 if (strlen(bstr("axlevel")) > 0) {
00341                         serv_printf("VALI %s|%s", buf, bstr("axlevel"));
00342                         serv_getln(buf, sizeof buf);
00343                         if (buf[0] != '2') {
00344                                 wprintf("<b>%s</b><br />\n", &buf[4]);
00345                         }
00346                 }
00347         }
00348 
00350         serv_puts("GNUR");
00351         serv_getln(buf, sizeof buf);
00352         if (buf[0] == '2') {
00353                 wprintf("<b>");
00354                 wprintf(_("No users require validation at this time."));
00355                 wprintf("</b><br />\n");
00356                 wDumpContent(1);
00357                 return;
00358         }
00359         if (buf[0] != '3') {
00360                 wprintf("<b>%s</b><br />\n", &buf[4]);
00361                 wDumpContent(1);
00362                 return;
00363         }
00364 
00365         wprintf("<div class=\"fix_scrollbar_bug\">"
00366                 "<table class=\"auth_validate\"><tr><td>\n");
00367         wprintf("<center>");
00368 
00369         safestrncpy(user, &buf[4], sizeof user);
00370         serv_printf("GREG %s", user);
00371         serv_getln(cmd, sizeof cmd);
00372         if (cmd[0] == '1') {
00373                 a = 0;
00374                 do {
00375                         serv_getln(buf, sizeof buf);
00376                         ++a;
00377                         if (a == 1)
00378                                 wprintf("#%s<br /><H1>%s</H1>",
00379                                         buf, &cmd[4]);
00380                         if (a == 2)
00381                                 wprintf("PW: %s<br />\n", buf);
00382                         if (a == 3)
00383                                 wprintf("%s<br />\n", buf);
00384                         if (a == 4)
00385                                 wprintf("%s<br />\n", buf);
00386                         if (a == 5)
00387                                 wprintf("%s, ", buf);
00388                         if (a == 6)
00389                                 wprintf("%s ", buf);
00390                         if (a == 7)
00391                                 wprintf("%s<br />\n", buf);
00392                         if (a == 8)
00393                                 wprintf("%s<br />\n", buf);
00394                         if (a == 9)
00395                                 wprintf(_("Current access level: %d (%s)\n"),
00396                                         atoi(buf), axdefs[atoi(buf)]);
00397                 } while (strcmp(buf, "000"));
00398         } else {
00399                 wprintf("<H1>%s</H1>%s<br />\n", user, &cmd[4]);
00400         }
00401 
00402         wprintf("<hr />");
00403         wprintf(_("Select access level for this user:"));
00404         wprintf("<br />\n");
00405         for (a = 0; a <= 6; ++a) {
00406                 wprintf("<a href=\"validate&user=");
00407                 urlescputs(user);
00408                 wprintf("&axlevel=%d\">%s</A>&nbsp;&nbsp;&nbsp;\n",
00409                         a, axdefs[a]);
00410         }
00411         wprintf("<br />\n");
00412 
00413         wprintf("</CENTER>\n");
00414         wprintf("</td></tr></table></div>\n");
00415         wDumpContent(1);
00416 }
00417 
00418 
00419 
00426 void display_reg(int during_login)
00427 {
00428         long vcard_msgnum;
00429 
00430         if (goto_config_room() != 0) {
00431                 if (during_login) do_welcome();
00432                 else display_main_menu();
00433                 return;
00434         }
00435 
00436         vcard_msgnum = locate_user_vcard(WC->wc_fullname, -1);
00437         if (vcard_msgnum < 0L) {
00438                 if (during_login) do_welcome();
00439                 else display_main_menu();
00440                 return;
00441         }
00442 
00443         if (during_login) {
00444                 do_edit_vcard(vcard_msgnum, "1", "do_welcome");
00445         }
00446         else {
00447                 do_edit_vcard(vcard_msgnum, "1", "display_main_menu");
00448         }
00449 
00450 }
00451 
00452 
00453 
00454 
00458 void display_changepw(void)
00459 {
00460         char buf[SIZ];
00461 
00462         output_headers(1, 1, 2, 0, 0, 0);
00463         wprintf("<div id=\"banner\">\n"
00464                 "<TABLE class=\"auth_banner\"><TR><TD>"
00465                 "<SPAN CLASS=\"titlebar\">");
00466         wprintf(_("Change your password"));
00467         wprintf("</SPAN>"
00468                 "</TD></TR></TABLE>\n"
00469                 "</div>\n<div id=\"content\">\n"
00470         );
00471 
00472         if (strlen(WC->ImportantMessage) > 0) {
00473                 do_template("beginbox_nt");
00474                 wprintf("<SPAN CLASS=\"errormsg\">"
00475                         "%s</SPAN><br />\n", WC->ImportantMessage);
00476                 do_template("endbox");
00477                 safestrncpy(WC->ImportantMessage, "", sizeof WC->ImportantMessage);
00478         }
00479 
00480         wprintf("<div class=\"fix_scrollbar_bug\">"
00481                 "<table class=\"auth_validate\"><tr><td>\n");
00482 
00483         wprintf("<CENTER><br />");
00484         serv_puts("MESG changepw");
00485         serv_getln(buf, sizeof buf);
00486         if (buf[0] == '1') {
00487                 fmout("CENTER");
00488         }
00489 
00490         wprintf("<form name=\"changepwform\" action=\"changepw\" method=\"post\">\n");
00491         wprintf("<CENTER>"
00492                 "<table border=\"0\" cellspacing=\"5\" cellpadding=\"5\" "
00493                 "BGCOLOR=\"#EEEEEE\">"
00494                 "<TR><TD>");
00495         wprintf(_("Enter new password:"));
00496         wprintf("</TD>\n");
00497         wprintf("<TD><INPUT TYPE=\"password\" NAME=\"newpass1\" VALUE=\"\" MAXLENGTH=\"20\"></TD></TR>\n");
00498         wprintf("<TR><TD>");
00499         wprintf(_("Enter it again to confirm:"));
00500         wprintf("</TD>\n");
00501         wprintf("<TD><INPUT TYPE=\"password\" NAME=\"newpass2\" VALUE=\"\" MAXLENGTH=\"20\"></TD></TR>\n");
00502 
00503         wprintf("</TABLE><br />\n");
00504         wprintf("<INPUT type=\"submit\" name=\"change_action\" value=\"%s\">", _("Change password"));
00505         wprintf("&nbsp;");
00506         wprintf("<INPUT type=\"submit\" name=\"cancel_action\" value=\"%s\">\n", _("Cancel"));
00507         wprintf("</form></center>\n");
00508         wprintf("</td></tr></table></div>\n");
00509         wDumpContent(1);
00510 }
00511 
00516 void changepw(void)
00517 {
00518         char buf[SIZ];
00519         char newpass1[32], newpass2[32];
00520 
00521         if (strlen(bstr("change_action")) == 0) {
00522                 safestrncpy(WC->ImportantMessage, 
00523                         _("Cancelled.  Password was not changed."),
00524                         sizeof WC->ImportantMessage);
00525                 display_main_menu();
00526                 return;
00527         }
00528 
00529         safestrncpy(newpass1, bstr("newpass1"), sizeof newpass1);
00530         safestrncpy(newpass2, bstr("newpass2"), sizeof newpass2);
00531 
00532         if (strcasecmp(newpass1, newpass2)) {
00533                 safestrncpy(WC->ImportantMessage, 
00534                         _("They don't match.  Password was not changed."),
00535                         sizeof WC->ImportantMessage);
00536                 display_changepw();
00537                 return;
00538         }
00539 
00540         if (strlen(newpass1) == 0) {
00541                 safestrncpy(WC->ImportantMessage, 
00542                         _("Blank passwords are not allowed."),
00543                         sizeof WC->ImportantMessage);
00544                 display_changepw();
00545                 return;
00546         }
00547 
00548         serv_printf("SETP %s", newpass1);
00549         serv_getln(buf, sizeof buf);
00550         sprintf(WC->ImportantMessage, "%s", &buf[4]);
00551         if (buf[0] == '2') {
00552                 safestrncpy(WC->wc_password, buf, sizeof WC->wc_password);
00553                 display_main_menu();
00554         }
00555         else {
00556                 display_changepw();
00557         }
00558 }
00559 
00560 
00561 

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