4 * This file contains code which relates to authentication of users to Citadel.
16 #include <sys/types.h>
18 #include <sys/socket.h>
21 #include <netinet/in.h>
43 * Display the login screen
45 void display_login(char *mesg)
51 if (mesg != NULL) if (strlen(mesg) > 0) {
53 svprintf("mesg", WCS_STRING, "%s", buf);
56 svprintf("hello", WCS_SERVCMD, "MESG hello");
57 svprintf("BOXTITLE", WCS_STRING, "%s - powered by Citadel",
58 serv_info.serv_humannode);
63 wDumpContent(0); /* No menu here; not logged in yet! */
70 * This function needs to get called whenever the session changes from
71 * not-logged-in to logged-in, either by an explicit login by the user or
72 * by a timed-out session automatically re-establishing with a little help
73 * from the browser cookie. Either way, we need to load access controls and
74 * preferences from the server.
76 void become_logged_in(char *user, char *pass, char *serv_response)
81 extract(WC->wc_username, &serv_response[4], 0);
82 strcpy(WC->wc_password, pass);
83 WC->axlevel = extract_int(&serv_response[4], 1);
84 if (WC->axlevel >= 6) {
93 WC->new_mail = extract_int(&buf[4], 0);
94 WC->need_regi = extract_int(&buf[4], 1);
95 WC->need_vali = extract_int(&buf[4], 2);
96 extract(WC->cs_inet_email, &buf[4], 3);
105 if (!strcasecmp(bstr("action"), "Exit")) {
109 if (!strcasecmp(bstr("action"), "Login")) {
110 serv_printf("USER %s", bstr("name"));
113 serv_printf("PASS %s", bstr("pass"));
116 become_logged_in(bstr("name"),
119 display_login(&buf[4]);
123 display_login(&buf[4]);
127 if (!strcasecmp(bstr("action"), "New User")) {
128 serv_printf("NEWU %s", bstr("name"));
131 become_logged_in(bstr("name"), bstr("pass"), buf);
132 serv_printf("SETP %s", bstr("pass"));
135 display_login(&buf[4]);
146 display_login("Your password was not accepted.");
151 void do_welcome(void)
155 get_preference("startpage", startpage);
156 if (strlen(startpage)==0) {
157 strcpy(startpage, "/dotskip&room=_BASEROOM_");
158 set_preference("startpage", startpage);
161 svprintf("STARTPAGE", WCS_STRING, startpage);
163 do_template("mainframeset");
164 clear_local_substs();
169 * Disconnect from the Citadel server, and end this WebCit session
171 void end_webcit_session(void) {
174 /* close() of citadel socket will be done by do_housekeeping() */
182 strcpy(WC->wc_username, "");
183 strcpy(WC->wc_password, "");
184 strcpy(WC->wc_roomname, "");
186 output_headers(2); /* note "2" causes cookies to be unset */
189 serv_puts("MESG goodbye");
192 if (WC->serv_sock >= 0) {
196 wprintf("Goodbye\n");
200 wprintf("This program was unable to connect or stay "
201 "connected to the Citadel server. Please report "
202 "this problem to your system administrator."
206 wprintf("<HR><A HREF=\"/\">Log in again</A> "
207 "<A HREF=\"javascript:window.close();\">Close window</A>"
210 end_webcit_session();
227 strcpy(buf, bstr("user"));
229 if (strlen(bstr("WC->axlevel")) > 0) {
230 serv_printf("VALI %s|%s", buf, bstr("WC->axlevel"));
233 wprintf("<EM>%s</EM><BR>\n", &buf[4]);
240 wprintf("<EM>%s</EM><BR>\n", &buf[4]);
244 strcpy(user, &buf[4]);
245 serv_printf("GREG %s", user);
253 wprintf("User #%s<BR><H1>%s</H1>",
256 wprintf("PW: %s<BR>\n", buf);
258 wprintf("%s<BR>\n", buf);
260 wprintf("%s<BR>\n", buf);
262 wprintf("%s, ", buf);
266 wprintf("%s<BR>\n", buf);
268 wprintf("%s<BR>\n", buf);
270 wprintf("Current access level: %d (%s)\n",
271 atoi(buf), axdefs[atoi(buf)]);
272 } while (strcmp(buf, "000"));
274 wprintf("<H1>%s</H1>%s<BR>\n", user, &cmd[4]);
277 wprintf("<CENTER><TABLE border><CAPTION>Select access level:");
278 wprintf("</CAPTION><TR>");
279 for (a = 0; a <= 6; ++a) {
280 wprintf("<TD><A HREF=\"/validate&user=");
282 wprintf("&WC->axlevel=%d\">%s</A></TD>\n",
285 wprintf("</TR></TABLE><CENTER><BR>\n");
292 * Display form for registration.
293 * (Set during_login to 1 if this registration is being performed during
294 * new user login and will require chaining to the proper screen.)
296 void display_reg(int during_login)
300 if (goto_config_room() != 0) {
301 if (during_login) do_welcome();
302 else display_main_menu();
306 vcard_msgnum = locate_user_vcard(WC->wc_username, -1);
307 if (vcard_msgnum < 0L) {
308 if (during_login) do_welcome();
309 else display_main_menu();
314 do_edit_vcard(vcard_msgnum, "1", "/do_welcome");
317 do_edit_vcard(vcard_msgnum, "1", "/display_main_menu");
326 * display form for changing your password
328 void display_changepw(void)
334 svprintf("BOXTITLE", WCS_STRING, "Change your password");
335 do_template("beginbox");
336 wprintf("<CENTER><BR>");
337 serv_puts("MESG changepw");
343 wprintf("<FORM ACTION=\"changepw\" METHOD=\"POST\">\n");
345 "<table border=\"0\" cellspacing=\"5\" cellpadding=\"5\" "
346 "BGCOLOR=\"#EEEEEE\">"
347 "<TR><TD>Enter new password:</TD>\n");
348 wprintf("<TD><INPUT TYPE=\"password\" NAME=\"newpass1\" VALUE=\"\" MAXLENGTH=\"20\"></TD></TR>\n");
349 wprintf("<TR><TD>Enter it again to confirm:</TD>\n");
350 wprintf("<TD><INPUT TYPE=\"password\" NAME=\"newpass2\" VALUE=\"\" MAXLENGTH=\"20\"></TD></TR>\n");
351 wprintf("</TABLE><BR>\n");
352 wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"Change\">\n"
354 "<INPUT type=\"submit\" NAME=\"action\" VALUE=\"Cancel\">\n");
355 wprintf("</CENTER>\n");
356 do_template("endbox");
366 char newpass1[32], newpass2[32];
368 if (strcmp(bstr("action"), "Change")) {
369 display_error("Cancelled. Password was not changed.");
372 strcpy(newpass1, bstr("newpass1"));
373 strcpy(newpass2, bstr("newpass2"));
375 if (strcasecmp(newpass1, newpass2)) {
376 display_error("They don't match. Password was not changed.");
379 serv_printf("SETP %s", newpass1);
382 display_success(&buf[4]);
384 display_error(&buf[4]);