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>
44 * Display the login screen
46 void display_login(char *mesg)
53 wprintf("<CENTER><TABLE border=0 width=100%><TR><TD>\n");
54 wprintf("<IMG SRC=\"/image&name=hello\">");
55 wprintf("</TD><TD><CENTER>\n");
58 wprintf("<font size=+1><b>%s</b></font>", mesg);
60 serv_puts("MESG hello");
66 wprintf("</CENTER></TD></TR></TABLE></CENTER>\n");
70 wprintf("<CENTER><FORM ACTION=\"/login\" METHOD=\"POST\">\n");
71 wprintf("<TABLE border><TR>\n");
72 wprintf("<TD>User Name:</TD>\n");
73 wprintf("<TD><INPUT TYPE=\"text\" NAME=\"name\" MAXLENGTH=\"25\">\n");
74 wprintf("</TD></TR><TR>\n");
75 wprintf("<TD>Password:</TD>\n");
76 wprintf("<TD><INPUT TYPE=\"password\" NAME=\"pass\" MAXLENGTH=\"20\"></TD>\n");
77 wprintf("</TR></TABLE>\n");
78 wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"Login\">\n");
79 wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"New User\">\n");
80 wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"Exit\">\n");
83 wprintf("<LI><EM>If you already have an account on %s,",
84 serv_info.serv_humannode);
85 wprintf("</EM> enter your user name\n");
86 wprintf("and password and click \"<TT>Login</TT>.\"<BR>\n");
87 wprintf("<LI><EM>If you are a new user,</EM>\n");
88 wprintf("enter the name and password you wish to use, and click\n");
89 wprintf("\"New User.\"<BR><LI>");
90 wprintf("<EM>Please log off properly when finished.</EM>");
91 wprintf("<LI>You must use a browser that supports <i>cookies</i>.<BR>\n");
92 wprintf("</EM></UL>\n");
94 wDumpContent(0); /* No menu here; not logged in yet! */
101 * This function needs to get called whenever a PASS or NEWU succeeds.
103 void become_logged_in(char *user, char *pass, char *serv_response)
106 extract(WC->wc_username, &serv_response[4], 0);
107 strcpy(WC->wc_password, pass);
108 WC->axlevel = extract_int(&serv_response[4], 1);
109 if (WC->axlevel >= 6)
120 if (!strcasecmp(bstr("action"), "Exit")) {
124 if (!strcasecmp(bstr("action"), "Login")) {
125 serv_printf("USER %s", bstr("name"));
128 serv_printf("PASS %s", bstr("pass"));
131 become_logged_in(bstr("name"),
134 display_login(&buf[4]);
138 display_login(&buf[4]);
142 if (!strcasecmp(bstr("action"), "New User")) {
143 serv_printf("NEWU %s", bstr("name"));
146 become_logged_in(bstr("name"), bstr("pass"), buf);
147 serv_printf("SETP %s", bstr("pass"));
150 display_login(&buf[4]);
158 WC->new_mail = extract_int(&buf[4], 0);
159 need_regi = extract_int(&buf[4], 1);
160 WC->need_vali = extract_int(&buf[4], 2);
168 display_login("Your password was not accepted.");
173 void do_welcome(void)
175 smart_goto("_BASEROOM_");
180 * Disconnect from the Citadel server, and end this WebCit session
182 void end_webcit_session(void) {
184 close(WC->serv_sock);
185 WC->serv_sock = (-1);
194 strcpy(WC->wc_username, "");
195 strcpy(WC->wc_password, "");
196 strcpy(WC->wc_roomname, "");
198 output_headers(2); /* note "2" causes cookies to be unset */
201 serv_puts("MESG goodbye");
207 wprintf("Goodbye\n");
209 wprintf("<HR><A HREF=\"/\">Log in again</A> "
210 "<A HREF=\"javascript:window.close();\">Close window</A>"
213 end_webcit_session();
230 strcpy(buf, bstr("user"));
232 if (strlen(bstr("WC->axlevel")) > 0) {
233 serv_printf("VALI %s|%s", buf, bstr("WC->axlevel"));
236 wprintf("<EM>%s</EM><BR>\n", &buf[4]);
243 wprintf("<EM>%s</EM><BR>\n", &buf[4]);
247 strcpy(user, &buf[4]);
248 serv_printf("GREG %s", user);
256 wprintf("User #%s<BR><H1>%s</H1>",
259 wprintf("PW: %s<BR>\n", buf);
261 wprintf("%s<BR>\n", buf);
263 wprintf("%s<BR>\n", buf);
265 wprintf("%s, ", buf);
269 wprintf("%s<BR>\n", buf);
271 wprintf("%s<BR>\n", buf);
273 wprintf("Current access level: %d (%s)\n",
274 atoi(buf), axdefs[atoi(buf)]);
275 } while (strcmp(buf, "000"));
277 wprintf("<H1>%s</H1>%s<BR>\n", user, &cmd[4]);
280 wprintf("<CENTER><TABLE border><CAPTION>Select access level:");
281 wprintf("</CAPTION><TR>");
282 for (a = 0; a <= 6; ++a) {
284 "<TD><A HREF=\"/validate&user=%s&WC->axlevel=%d\">%s</A></TD>\n",
285 urlesc(user), a, axdefs[a]);
287 wprintf("</TR></TABLE><CENTER><BR>\n");
297 * Display form for registration.
298 * (Set during_login to 1 if this registration is being performed during
299 * new user login and will require chaining to the proper screen.)
301 void display_reg(int during_login)
308 wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=007700><TR><TD>");
309 wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
310 wprintf("<B>Enter registration info</B>\n");
311 wprintf("</FONT></TD></TR></TABLE>\n");
314 serv_puts("MESG register");
319 wprintf("<FORM ACTION=\"/register\" METHOD=\"POST\">\n");
320 wprintf("<INPUT TYPE=\"hidden\" NAME=\"during_login\" VALUE=\"%d\">\n", during_login);
322 serv_puts("GREG _SELF_");
325 wprintf("<EM>%s</EM><BR>\n", &buf[4]);
328 wprintf("<H1>%s</H1><TABLE border>\n", &buf[4]);
330 while (serv_gets(buf), strcmp(buf, "000")) {
335 wprintf("Real Name:</TD><TD><INPUT TYPE=\"text\" NAME=\"realname\" VALUE=\"%s\" MAXLENGTH=\"29\"><BR>\n", buf);
338 wprintf("Street Address:</TD><TD><INPUT TYPE=\"text\" NAME=\"address\" VALUE=\"%s\" MAXLENGTH=\"24\"><BR>\n", buf);
341 wprintf("City/town:</TD><TD><INPUT TYPE=\"text\" NAME=\"city\" VALUE=\"%s\" MAXLENGTH=\"14\"><BR>\n", buf);
344 wprintf("State/province:</TD><TD><INPUT TYPE=\"text\" NAME=\"state\" VALUE=\"%s\" MAXLENGTH=\"2\"><BR>\n", buf);
347 wprintf("ZIP code:</TD><TD><INPUT TYPE=\"text\" NAME=\"zip\" VALUE=\"%s\" MAXLENGTH=\"10\"><BR>\n", buf);
350 wprintf("Telephone:</TD><TD><INPUT TYPE=\"text\" NAME=\"phone\" VALUE=\"%s\" MAXLENGTH=\"14\"><BR>\n", buf);
353 wprintf("E-Mail:</TD><TD><INPUT TYPE=\"text\" NAME=\"email\" VALUE=\"%s\" MAXLENGTH=\"31\"><BR>\n", buf);
356 wprintf("</TD></TR>\n");
358 wprintf("</TABLE><P>");
360 wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"Register\">\n");
361 wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"Cancel\">\n");
362 wprintf("</CENTER>\n");
369 void register_user(void)
373 if (strcmp(bstr("action"), "Register")) {
374 display_error("Cancelled. Registration was not saved.");
380 display_error(&buf[4]);
382 serv_puts(bstr("realname"));
383 serv_puts(bstr("address"));
384 serv_puts(bstr("city"));
385 serv_puts(bstr("state"));
386 serv_puts(bstr("zip"));
387 serv_puts(bstr("phone"));
388 serv_puts(bstr("email"));
391 if (atoi(bstr("during_login"))) {
394 display_error("Registration information has been saved.");
403 * display form for changing your password
405 void display_changepw(void)
411 wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
412 wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
413 wprintf("<B>Change your password</B>\n");
414 wprintf("</FONT></TD></TR></TABLE>\n");
417 serv_puts("MESG changepw");
422 wprintf("<FORM ACTION=\"changepw\" METHOD=\"POST\">\n");
423 wprintf("<CENTER><TABLE border><TR><TD>Enter new password:</TD>\n");
424 wprintf("<TD><INPUT TYPE=\"password\" NAME=\"newpass1\" VALUE=\"\" MAXLENGTH=\"20\"></TD></TR>\n");
425 wprintf("<TR><TD>Enter it again to confirm:</TD>\n");
426 wprintf("<TD><INPUT TYPE=\"password\" NAME=\"newpass2\" VALUE=\"\" MAXLENGTH=\"20\"></TD></TR>\n");
427 wprintf("</TABLE>\n");
428 wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"Change\">\n");
429 wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"Cancel\">\n");
430 wprintf("</CENTER>\n");
440 char newpass1[32], newpass2[32];
442 if (strcmp(bstr("action"), "Change")) {
443 display_error("Cancelled. Password was not changed.");
446 strcpy(newpass1, bstr("newpass1"));
447 strcpy(newpass2, bstr("newpass2"));
449 if (strcasecmp(newpass1, newpass2)) {
450 display_error("They don't match. Password was not changed.");
453 serv_printf("SETP %s", newpass1);
456 display_success(&buf[4]);
458 display_error(&buf[4]);