*
* This file contains code which relates to authentication of users to Citadel.
*
+ * $Id$
*/
#include <stdlib.h>
+#ifdef HAVE_UNISTD_H
#include <unistd.h>
+#endif
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <errno.h>
#include "webcit.h"
+#include "child.h"
+
+char *axdefs[] = {
+ "Deleted",
+ "New User",
+ "Problem User",
+ "Local User",
+ "Network User",
+ "Preferred User",
+ "Aide"
+ };
+
+/*
+ * Display the login screen
+ */
+void display_login(char *mesg) {
+ char buf[256];
-void display_login_page() {
-
printf("HTTP/1.0 200 OK\n");
- output_headers();
-
- wprintf("<HTML><HEAD><TITLE>Please log in</TITLE></HEAD><BODY>\n");
- wprintf("<TABLE border=0><TR><TD>\n");
- wprintf("<IMG SRC=\"/static/velma.gif\">\n");
- wprintf("</TD><TD>");
- wprintf("<H1>"Velma"</H1><H2>(next generation WebCit)</H2>");
- wprintf("Please log in...<BR>\n");
-
-
- wprintf("<FORM ACTION=\"/login\" METHOD=\"POST\">\n");
- wprintf("<TABLE border><TR><TD>");
- wprintf("User Name:</TD><TD><INPUT TYPE=\"text\" NAME=\"name\" MAXLENGTH=\"25\" >\n");
- wprintf("</TD></TR><TD>");
- wprintf("Password:</TD><TD><INPUT TYPE=\"password\" NAME=\"pass\" MAXLENGTH=\"20\">");
- wprintf("</TD></TR></TABLE>\n");
+ output_headers(1, "_top");
+
+ /* Da banner */
+ wprintf("<CENTER><TABLE border=0 width=100%><TR><TD>\n");
+ wprintf("<IMG SRC=\"/image&name=hello\">");
+ wprintf("</TD><TD><CENTER>\n");
+
+ if (mesg != NULL) {
+ wprintf("<font size=+1><b>%s</b></font>", mesg);
+ }
+ else {
+ serv_puts("MESG hello");
+ serv_gets(buf);
+ if (buf[0]=='1') fmout(NULL);
+ }
+
+ wprintf("</CENTER></TD></TR></TABLE></CENTER>\n");
+ wprintf("<HR>\n");
+
+ /* Da login box */
+ wprintf("<CENTER><FORM ACTION=\"/login\" METHOD=\"POST\">\n");
+ wprintf("<TABLE border><TR>\n");
+ wprintf("<TD>User Name:</TD>\n");
+ wprintf("<TD><INPUT TYPE=\"text\" NAME=\"name\" MAXLENGTH=\"25\">\n");
+ wprintf("</TD></TR><TR>\n");
+ wprintf("<TD>Password:</TD>\n");
+ wprintf("<TD><INPUT TYPE=\"password\" NAME=\"pass\" MAXLENGTH=\"20\"></TD>\n");
+ wprintf("</TR></TABLE>\n");
wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"Login\">\n");
- wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"New User\">\n");
- wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"Exit\">\n");
- wprintf("</FORM>\n");
+ wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"New User\">\n");
+ wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"Exit\">\n");
+
+ wprintf("<BR><INPUT TYPE=\"checkbox\" NAME=\"noframes\">");
+ wprintf("<FONT SIZE=-1>Check here to disable frames</FONT>\n");
+ wprintf("</FORM></CENTER>\n");
+
+ /* Da instructions */
+ wprintf("<LI><EM>If you already have an account on %s,",
+ serv_info.serv_humannode);
+ wprintf("</EM> enter your user name\n");
+ wprintf("and password and click \"<TT>Login</TT>.\"<BR>\n");
+ wprintf("<LI><EM>If you are a new user,</EM>\n");
+ wprintf("enter the name and password you wish to use, and click\n");
+ wprintf("\"New User.\"<BR><LI>");
+ wprintf("<EM>Please log off properly when finished.</EM>");
+ wprintf("<LI>You must use a browser that supports <i>frames</i> ");
+ wprintf("and <i>cookies</i>.\n");
+ wprintf("</EM></UL>\n");
+
+ wDumpContent(1);
+ }
+
+
+
+
+/*
+ * This function needs to get called whenever a PASS or NEWU succeeds.
+ */
+void become_logged_in(char *user, char *pass, char *serv_response) {
+ logged_in = 1;
+ extract(wc_username, &serv_response[4], 0);
+ strcpy(wc_password, pass);
+ axlevel = extract_int(&serv_response[4], 1);
+ if (axlevel >=6) is_aide = 1;
+ }
+
+
+void do_login(void) {
+ char buf[256];
+ int need_regi = 0;
+
+
+ if (!strcasecmp(bstr("noframes"), "on"))
+ noframes = 1;
+ else
+ noframes = 0;
+
+ if (!strcasecmp(bstr("action"), "Exit")) {
+ do_logout();
+ }
+
+ if (!strcasecmp(bstr("action"), "Login")) {
+ serv_printf("USER %s", bstr("name"));
+ serv_gets(buf);
+ if (buf[0]=='3') {
+ serv_printf("PASS %s", bstr("pass"));
+ serv_gets(buf);
+ if (buf[0]=='2') {
+ become_logged_in(bstr("name"),
+ bstr("pass"), buf);
+ }
+ else {
+ display_login(&buf[4]);
+ return;
+ }
+ }
+ else {
+ display_login(&buf[4]);
+ return;
+ }
+ }
+
+ if (!strcasecmp(bstr("action"), "New User")) {
+ serv_printf("NEWU %s", bstr("name"));
+ serv_gets(buf);
+ if (buf[0]=='2') {
+ become_logged_in(bstr("name"), bstr("pass"), buf);
+ serv_printf("SETP %s", bstr("pass"));
+ serv_gets(buf);
+ }
+ else {
+ display_login(&buf[4]);
+ return;
+ }
+ }
+
+ if (logged_in) {
+ serv_puts("CHEK");
+ serv_gets(buf);
+ if (buf[0]=='2') {
+ need_regi = extract_int(&buf[4], 1);
+ /* FIX also check for new mail etc. here */
+ }
+ if (need_regi) {
+ display_reg(1);
+ }
+ else {
+ do_welcome();
+ }
+ }
+ else {
+ display_login("Your password was not accepted.");
+ }
+
+ }
+
+void do_welcome(void) {
+
+
+ fprintf(stderr, "DO_WELCOME CALLED, NOFRAMES=%d\n", noframes);
+
+ if (noframes) {
+ printf("HTTP/1.0 200 OK\n");
+ output_headers(1, "_top");
+ wprintf("<CENTER><H1>");
+ escputs(wc_username);
+ wprintf("</H1>\n");
+ /* FIX add user stats here */
+
+ wprintf("<HR>");
+ embed_main_menu();
+
+ wDumpContent(1);
+ }
+
+ else {
+ output_static("frameset.html");
+ }
+ }
+
+
+void do_logout(void) {
+ char buf[256];
+
+ strcpy(wc_username, "");
+ strcpy(wc_password, "");
+ strcpy(wc_roomname, "");
+
+ printf("HTTP/1.0 200 OK\n");
+ output_headers(2, "_top"); /* note "2" causes cookies to be unset */
+
+ wprintf("<CENTER>");
+ serv_puts("MESG goodbye");
+ serv_gets(buf);
+
+ if (buf[0]=='1') fmout(NULL);
+ else wprintf("Goodbye\n");
+
+ wprintf("<HR><A HREF=\"/\">Log in again</A></CENTER>\n");
+ wDumpContent(1);
+ serv_puts("QUIT");
+ exit(0);
+ }
+
+
+
+
+
+/*
+ * validate new users
+ */
+void validate(void) {
+ char cmd[256];
+ char user[256];
+ char buf[256];
+ int a;
+
+ printf("HTTP/1.0 200 OK\n");
+ output_headers(1, "bottom");
+
+ strcpy(buf,bstr("user"));
+ if (strlen(buf)>0) if (strlen(bstr("axlevel"))>0) {
+ serv_printf("VALI %s|%s",buf,bstr("axlevel"));
+ serv_gets(buf);
+ if (buf[0]!='2') {
+ wprintf("<EM>%s</EM><BR>\n", &buf[4]);
+ }
+ }
+
+ serv_puts("GNUR");
+ serv_gets(buf);
+
+ if (buf[0]!='3') {
+ wprintf("<EM>%s</EM><BR>\n", &buf[4]);
+ wDumpContent(1);
+ return;
+ }
+
+ strcpy(user,&buf[4]);
+ serv_printf("GREG %s",user);
+ serv_gets(cmd);
+ if (cmd[0]=='1') {
+ a = 0;
+ do {
+ serv_gets(buf);
+ ++a;
+ if (a==1) wprintf("User #%s<BR><H1>%s</H1>",
+ buf,&cmd[4]);
+ if (a==2) wprintf("PW: %s<BR>\n",buf);
+ if (a==3) wprintf("%s<BR>\n",buf);
+ if (a==4) wprintf("%s<BR>\n",buf);
+ if (a==5) wprintf("%s, ",buf);
+ if (a==6) wprintf("%s ",buf);
+ if (a==7) wprintf("%s<BR>\n",buf);
+ if (a==8) wprintf("%s<BR>\n",buf);
+ if (a==9) wprintf("Current access level: %d (%s)\n",
+ atoi(buf),axdefs[atoi(buf)]);
+ } while(strcmp(buf,"000"));
+ }
+ else {
+ wprintf("<H1>%s</H1>%s<BR>\n",user,&cmd[4]);
+ }
+
+ wprintf("<CENTER><TABLE border><CAPTION>Select access level:");
+ wprintf("</CAPTION><TR>");
+ for (a=0; a<=6; ++a) {
+ wprintf(
+ "<TD><A HREF=\"/validate&user=%s&axlevel=%d\">%s</A></TD>\n",
+ urlesc(user), a, axdefs[a]);
+ }
+ wprintf("</TR></TABLE><CENTER><BR>\n");
+ wDumpContent(1);
+ }
+
+
+
+
+
+
+/*
+ * Display form for registration.
+ * (Set during_login to 1 if this registration is being performed during
+ * new user login and will require chaining to the proper screen.)
+ */
+void display_reg(int during_login) {
+ char buf[256];
+ int a;
+
+ printf("HTTP/1.0 200 OK\n");
+ output_headers(1, "bottom");
+
+ wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=007700><TR><TD>");
+ wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
+ wprintf("<B>Enter registration info</B>\n");
+ wprintf("</FONT></TD></TR></TABLE>\n");
+
+ wprintf("<CENTER>");
+ serv_puts("MESG register");
+ serv_gets(buf);
+ if (buf[0]=='1') fmout(NULL);
+
+ wprintf("<FORM ACTION=\"/register\" METHOD=\"POST\">\n");
+ wprintf("<INPUT TYPE=\"hidden\" NAME=\"during_login\" VALUE=\"%d\">\n", during_login);
+
+ serv_puts("GREG _SELF_");
+ serv_gets(buf);
+ if (buf[0]!='1') {
+ wprintf("<EM>%s</EM><BR>\n",&buf[4]);
+ }
+ else {
+
+ wprintf("<H1>%s</H1><TABLE border>\n",&buf[4]);
+ a = 0;
+ while (serv_gets(buf), strcmp(buf,"000")) {
+ ++a;
+ wprintf("<TR><TD>");
+ switch(a) {
+ case 3: wprintf("Real Name:</TD><TD><INPUT TYPE=\"text\" NAME=\"realname\" VALUE=\"%s\" MAXLENGTH=\"29\"><BR>\n",buf);
+ break;
+ case 4: wprintf("Street Address:</TD><TD><INPUT TYPE=\"text\" NAME=\"address\" VALUE=\"%s\" MAXLENGTH=\"24\"><BR>\n",buf);
+ break;
+ case 5: wprintf("City/town:</TD><TD><INPUT TYPE=\"text\" NAME=\"city\" VALUE=\"%s\" MAXLENGTH=\"14\"><BR>\n",buf);
+ break;
+ case 6: wprintf("State/province:</TD><TD><INPUT TYPE=\"text\" NAME=\"state\" VALUE=\"%s\" MAXLENGTH=\"2\"><BR>\n",buf);
+ break;
+ case 7: wprintf("ZIP code:</TD><TD><INPUT TYPE=\"text\" NAME=\"zip\" VALUE=\"%s\" MAXLENGTH=\"10\"><BR>\n",buf);
+ break;
+ case 8: wprintf("Telephone:</TD><TD><INPUT TYPE=\"text\" NAME=\"phone\" VALUE=\"%s\" MAXLENGTH=\"14\"><BR>\n",buf);
+ break;
+ case 9: wprintf("E-Mail:</TD><TD><INPUT TYPE=\"text\" NAME=\"email\" VALUE=\"%s\" MAXLENGTH=\"31\"><BR>\n",buf);
+ break;
+ }
+ wprintf("</TD></TR>\n");
+ }
+ wprintf("</TABLE><P>");
+ }
+ wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"Register\">\n");
+ wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"Cancel\">\n");
+ wprintf("</CENTER>\n");
+ wDumpContent(1);
+ }
+
+/*
+ * register
+ */
+void register_user(void) {
+ char buf[256];
+
+ if (strcmp(bstr("action"),"Register")) {
+ display_error("Cancelled. Registration was not saved.");
+ return;
+ }
+
+ serv_puts("REGI");
+ serv_gets(buf);
+ if (buf[0]!='4') {
+ display_error(&buf[4]);
+ }
+
+ serv_puts(bstr("realname"));
+ serv_puts(bstr("address"));
+ serv_puts(bstr("city"));
+ serv_puts(bstr("state"));
+ serv_puts(bstr("zip"));
+ serv_puts(bstr("phone"));
+ serv_puts(bstr("email"));
+ serv_puts("000");
+
+ if (atoi(bstr("during_login"))) {
+ do_welcome();
+ }
+ else {
+ display_error("Registration information has been saved.");
+ }
+ }
+
+
+
+
+
+/*
+ * display form for changing your password
+ */
+void display_changepw(void) {
+ char buf[256];
+
+ printf("HTTP/1.0 200 OK\n");
+ output_headers(1, "bottom");
+
+ wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
+ wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
+ wprintf("<B>Change your password</B>\n");
+ wprintf("</FONT></TD></TR></TABLE>\n");
+
+ wprintf("<CENTER>");
+ serv_puts("MESG changepw");
+ serv_gets(buf);
+ if (buf[0]=='1') fmout(NULL);
+
+ wprintf("<FORM ACTION=\"changepw\" METHOD=\"POST\">\n");
+ wprintf("<CENTER><TABLE border><TR><TD>Enter new password:</TD>\n");
+ wprintf("<TD><INPUT TYPE=\"password\" NAME=\"newpass1\" VALUE=\"\" MAXLENGTH=\"20\"></TD></TR>\n");
+ wprintf("<TR><TD>Enter it again to confirm:</TD>\n");
+ wprintf("<TD><INPUT TYPE=\"password\" NAME=\"newpass2\" VALUE=\"\" MAXLENGTH=\"20\"></TD></TR>\n");
+ wprintf("</TABLE>\n");
+ wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"Change\">\n");
+ wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"Cancel\">\n");
+ wprintf("</CENTER>\n");
+ wDumpContent(1);
+ }
+
+/*
+ * change password
+ */
+void changepw(void) {
+ char buf[256];
+ char newpass1[32], newpass2[32];
+
+ if (strcmp(bstr("action"),"Change")) {
+ display_error("Cancelled. Password was not changed.");
+ return;
+ }
+
+ strcpy(newpass1, bstr("newpass1"));
+ strcpy(newpass2, bstr("newpass2"));
- wprintf("</TD></TR></TABLE>\n");
- wprintf("</BODY></HTML>\n");
+ if (strcasecmp(newpass1, newpass2)) {
+ display_error("They don't match. Password was not changed.");
+ return;
+ }
- wDumpContent();
+ serv_printf("SETP %s", newpass1);
+ serv_gets(buf);
+ if (buf[0]=='2') display_success(&buf[4]);
+ else display_error(&buf[4]);
}
projects / citadel.git / blobdiff