6 * \defgroup WebcitAuth WebcitAuth; Handles authentication of users to a Citadel server.
7 * \ingroup CitadelConfig
17 * the plain text states of a user. filled in at \ function TODO initialize_ax_defs()
22 void initialize_axdefs(void) {
23 axdefs[0] = _("Deleted"); /*!0: an erased user */
24 axdefs[1] = _("New User"); /*!1: a new user */
25 axdefs[2] = _("Problem User"); /*!2: a trouble maker */
26 axdefs[3] = _("Local User"); /*!3: user with normal privileges */
27 axdefs[4] = _("Network User"); /*!4: a user that may access network resources */
28 axdefs[5] = _("Preferred User");/*!5: a moderator */
29 axdefs[6] = _("Aide"); /*!6: chief */
36 * \brief Display the login screen
37 * \param mesg The error message if last attempt failed.
39 void display_login(char *mesg)
43 output_headers(1, 1, 2, 0, 0, 0);
44 wprintf("<div id=\"login_screen\">\n");
46 if (mesg != NULL) if (!IsEmptyStr(mesg)) {
47 stresc(buf, mesg, 0, 0);
48 svprintf("mesg", WCS_STRING, "%s", buf);
51 svprintf("LOGIN_INSTRUCTIONS", WCS_STRING,
53 "<li><b>If you already have an account on %s</b>, "
54 "enter your user name and password and click "Login." "
55 "<li><b>If you are a new user</b>, enter the name and password "
57 "and click "New User." "
58 "<li>Please log off properly when finished. "
59 "<li>You must use a browser that supports <i>frames</i> and "
61 "<li>Also keep in mind that if your browser is "
62 "configured to block pop-up windows, you will not be able "
63 "to receive any instant messages.<br />"
65 serv_info.serv_humannode
68 svprintf("USERNAME_BOX", WCS_STRING, "%s", _("User name:"));
69 svprintf("PASSWORD_BOX", WCS_STRING, "%s", _("Password:"));
70 svprintf("LANGUAGE_BOX", WCS_STRING, "%s", _("Language:"));
71 svprintf("LOGIN_BUTTON", WCS_STRING, "%s", _("Login"));
72 svprintf("NEWUSER_BUTTON", WCS_STRING, "%s", _("New User"));
73 svprintf("EXIT_BUTTON", WCS_STRING, "%s", _("Exit"));
74 svprintf("hello", WCS_SERVCMD, "MESG hello");
75 svprintf("BOXTITLE", WCS_STRING, _("%s - powered by <a href=\"http://www.citadel.org\">Citadel</a>"),
76 serv_info.serv_humannode);
77 svcallback("DO_LANGUAGE_BOX", offer_languages);
78 if (serv_info.serv_newuser_disabled) {
79 svprintf("NEWUSER_BUTTON_PRE", WCS_STRING, "<div style=\"display:none;\">");
80 svprintf("NEWUSER_BUTTON_POST", WCS_STRING, "</div>");
83 svprintf("NEWUSER_BUTTON_PRE", WCS_STRING, "");
84 svprintf("NEWUSER_BUTTON_POST", WCS_STRING, "");
95 /** \brief Initialize the session
96 * This function needs to get called whenever the session changes from
97 * not-logged-in to logged-in, either by an explicit login by the user or
98 * by a timed-out session automatically re-establishing with a little help
99 * from the browser cookie. Either way, we need to load access controls and
100 * preferences from the server.
102 * \param user the username
103 * \param pass his password
104 * \param serv_response The parameters returned from a Citadel USER or NEWU command
106 void become_logged_in(char *user, char *pass, char *serv_response)
111 extract_token(WC->wc_fullname, &serv_response[4], 0, '|', sizeof WC->wc_fullname);
112 safestrncpy(WC->wc_username, user, sizeof WC->wc_username);
113 safestrncpy(WC->wc_password, pass, sizeof WC->wc_password);
114 WC->axlevel = extract_int(&serv_response[4], 1);
115 if (WC->axlevel >= 6) {
122 serv_getln(buf, sizeof buf);
124 WC->new_mail = extract_int(&buf[4], 0);
125 WC->need_regi = extract_int(&buf[4], 1);
126 WC->need_vali = extract_int(&buf[4], 2);
127 extract_token(WC->cs_inet_email, &buf[4], 3, '|', sizeof WC->cs_inet_email);
130 get_preference("current_iconbar", buf, sizeof buf);
131 WC->current_iconbar = atoi(buf);
133 get_preference("floordiv_expanded", WC->floordiv_expanded, sizeof WC->floordiv_expanded);
138 * \brief Login Checks
139 * the logics to detect invalid passwords not to get on citservers nerves
145 if (!IsEmptyStr(bstr("language"))) {
146 set_selected_language(bstr("language"));
147 go_selected_language();
150 if (!IsEmptyStr(bstr("exit_action"))) {
154 if (!IsEmptyStr(bstr("login_action"))) {
155 serv_printf("USER %s", bstr("name"));
156 serv_getln(buf, sizeof buf);
158 serv_printf("PASS %s", bstr("pass"));
159 serv_getln(buf, sizeof buf);
161 become_logged_in(bstr("name"),
164 display_login(&buf[4]);
168 display_login(&buf[4]);
172 if (!IsEmptyStr(bstr("newuser_action"))) {
173 if (IsEmptyStr(bstr("pass"))) {
174 display_login(_("Blank passwords are not allowed."));
177 serv_printf("NEWU %s", bstr("name"));
178 serv_getln(buf, sizeof buf);
180 become_logged_in(bstr("name"), bstr("pass"), buf);
181 serv_printf("SETP %s", bstr("pass"));
182 serv_getln(buf, sizeof buf);
184 display_login(&buf[4]);
195 display_login(_("Your password was not accepted."));
201 * \brief display the user a welcome screen.
202 * if this is the first time login, and the web based setup is enabled,
203 * lead the user through the setup routines
205 void do_welcome(void)
208 #ifdef XXX_NOT_FINISHED_YET_XXX
213 * See if we have to run the first-time setup wizard
218 sprintf(wizard_filename, "setupwiz.%s.%s",
220 len = strlen(wizard_filename);
221 for (i=0; i<len; ++i) {
222 if ( (wizard_filename[i]==' ')
223 || (wizard_filename[i] == '/')
225 wizard_filename[i] = '_';
229 fp = fopen(wizard_filename, "r");
231 fgets(buf, sizeof buf, fp);
232 buf[strlen(buf)-1] = 0;
234 if (atoi(buf) == serv_info.serv_rev_level) {
235 setup_wizard = 1; /**< already run */
241 http_redirect("setup_wizard");
247 * Go to the user's preferred start page
249 get_preference("startpage", buf, sizeof buf);
250 if (IsEmptyStr(buf)) {
251 safestrncpy(buf, "dotskip&room=_BASEROOM_", sizeof buf);
252 set_preference("startpage", buf, 1);
255 strcpy(buf, &buf[1]);
262 * Disconnect from the Citadel server, and end this WebCit session
264 void end_webcit_session(void) {
268 sprintf(buf, "%d", WC->current_iconbar);
269 set_preference("current_iconbar", buf, 0);
270 set_preference("floordiv_expanded", WC->floordiv_expanded, 1);
275 /* close() of citadel socket will be done by do_housekeeping() */
285 safestrncpy(WC->wc_username, "", sizeof WC->wc_username);
286 safestrncpy(WC->wc_password, "", sizeof WC->wc_password);
287 safestrncpy(WC->wc_roomname, "", sizeof WC->wc_roomname);
288 safestrncpy(WC->wc_fullname, "", sizeof WC->wc_fullname);
290 /** Calling output_headers() this way causes the cookies to be un-set */
291 output_headers(1, 1, 0, 1, 0, 0);
294 serv_puts("MESG goodbye");
295 serv_getln(buf, sizeof buf);
297 if (WC->serv_sock >= 0) {
301 wprintf("Goodbye\n");
305 wprintf(_("This program was unable to connect or stay "
306 "connected to the Citadel server. Please report "
307 "this problem to your system administrator.")
311 wprintf("<hr /><a href=\".\">");
312 wprintf(_("Log in again"));
313 wprintf("</A> "
314 "<a href=\"javascript:window.close();\">");
315 wprintf(_("Close window"));
316 wprintf("</a></center>\n");
318 end_webcit_session();
332 output_headers(1, 1, 2, 0, 0, 0);
333 wprintf("<div id=\"banner\">\n");
335 wprintf(_("Validate new users"));
339 wprintf("<div id=\"content\" class=\"service\">\n");
341 /** If the user just submitted a validation, process it... */
342 safestrncpy(buf, bstr("user"), sizeof buf);
343 if (!IsEmptyStr(buf)) {
344 if (!IsEmptyStr(bstr("axlevel"))) {
345 serv_printf("VALI %s|%s", buf, bstr("axlevel"));
346 serv_getln(buf, sizeof buf);
348 wprintf("<b>%s</b><br />\n", &buf[4]);
353 /** Now see if any more users require validation. */
355 serv_getln(buf, sizeof buf);
358 wprintf(_("No users require validation at this time."));
359 wprintf("</b><br />\n");
364 wprintf("<b>%s</b><br />\n", &buf[4]);
369 wprintf("<div class=\"fix_scrollbar_bug\">"
370 "<table class=\"auth_validate\"><tr><td>\n");
373 safestrncpy(user, &buf[4], sizeof user);
374 serv_printf("GREG %s", user);
375 serv_getln(cmd, sizeof cmd);
379 serv_getln(buf, sizeof buf);
382 wprintf("#%s<br /><H1>%s</H1>",
385 wprintf("PW: %s<br />\n", buf);
387 wprintf("%s<br />\n", buf);
389 wprintf("%s<br />\n", buf);
391 wprintf("%s, ", buf);
395 wprintf("%s<br />\n", buf);
397 wprintf("%s<br />\n", buf);
399 wprintf(_("Current access level: %d (%s)\n"),
400 atoi(buf), axdefs[atoi(buf)]);
401 } while (strcmp(buf, "000"));
403 wprintf("<H1>%s</H1>%s<br />\n", user, &cmd[4]);
407 wprintf(_("Select access level for this user:"));
409 for (a = 0; a <= 6; ++a) {
410 wprintf("<a href=\"validate?nonce=%ld?user=", WC->nonce);
412 wprintf("&axlevel=%d\">%s</A> \n",
417 wprintf("</CENTER>\n");
418 wprintf("</td></tr></table></div>\n");
425 * \brief Display form for registration.
426 * (Set during_login to 1 if this registration is being performed during
427 * new user login and will require chaining to the proper screen.)
428 * \param during_login are we just in the login phase?
430 void display_reg(int during_login)
434 if (goto_config_room() != 0) {
435 if (during_login) do_welcome();
436 else display_main_menu();
440 vcard_msgnum = locate_user_vcard(WC->wc_fullname, -1);
441 if (vcard_msgnum < 0L) {
442 if (during_login) do_welcome();
443 else display_main_menu();
448 do_edit_vcard(vcard_msgnum, "1", "do_welcome");
451 do_edit_vcard(vcard_msgnum, "1", "display_main_menu");
460 * display form for changing your password
462 void display_changepw(void)
466 output_headers(1, 1, 1, 0, 0, 0);
468 svprintf("BOXTITLE", WCS_STRING, _("Change your password"));
469 do_template("beginbox");
471 if (!IsEmptyStr(WC->ImportantMessage)) {
472 wprintf("<span class=\"errormsg\">"
473 "%s</span><br />\n", WC->ImportantMessage);
474 safestrncpy(WC->ImportantMessage, "", sizeof WC->ImportantMessage);
477 serv_puts("MESG changepw");
478 serv_getln(buf, sizeof buf);
483 wprintf("<form name=\"changepwform\" action=\"changepw\" method=\"post\">\n");
484 wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%ld\">\n", WC->nonce);
485 wprintf("<table class=\"altern\" ");
486 wprintf("<tr class=\"even\"><td>");
487 wprintf(_("Enter new password:"));
488 wprintf("</td><td>");
489 wprintf("<input type=\"password\" name=\"newpass1\" value=\"\" maxlength=\"20\"></td></tr>\n");
490 wprintf("<tr class=\"odd\"><td>");
491 wprintf(_("Enter it again to confirm:"));
492 wprintf("</td><td>");
493 wprintf("<input type=\"password\" name=\"newpass2\" value=\"\" maxlength=\"20\"></td></tr>\n");
494 wprintf("</table>\n");
496 wprintf("<div class=\"buttons\">\n");
497 wprintf("<input type=\"submit\" name=\"change_action\" value=\"%s\">", _("Change password"));
499 wprintf("<input type=\"submit\" name=\"cancel_action\" value=\"%s\">\n", _("Cancel"));
501 wprintf("</form>\n");
503 do_template("endbox");
508 * \brief change password
509 * if passwords match, propagate it to citserver.
514 char newpass1[32], newpass2[32];
516 if (IsEmptyStr(bstr("change_action"))) {
517 safestrncpy(WC->ImportantMessage,
518 _("Cancelled. Password was not changed."),
519 sizeof WC->ImportantMessage);
524 safestrncpy(newpass1, bstr("newpass1"), sizeof newpass1);
525 safestrncpy(newpass2, bstr("newpass2"), sizeof newpass2);
527 if (strcasecmp(newpass1, newpass2)) {
528 safestrncpy(WC->ImportantMessage,
529 _("They don't match. Password was not changed."),
530 sizeof WC->ImportantMessage);
535 if (IsEmptyStr(newpass1)) {
536 safestrncpy(WC->ImportantMessage,
537 _("Blank passwords are not allowed."),
538 sizeof WC->ImportantMessage);
543 serv_printf("SETP %s", newpass1);
544 serv_getln(buf, sizeof buf);
545 sprintf(WC->ImportantMessage, "%s", &buf[4]);
547 safestrncpy(WC->wc_password, buf, sizeof WC->wc_password);