* remove old (replaced) code
[citadel.git] / webcit / auth.c
index 2e3cc9a8418cd52afb9660324b5123bfd0d42b18..be6b00ef32114feb333c71af0e8e6106595d0a22 100644 (file)
@@ -6,6 +6,10 @@
 
 #include "webcit.h"
 #include "webserver.h"
+#include <ctype.h>
+
+
+void display_reg(int during_login);
 
 /*
  * Access level definitions.  This is initialized from a function rather than a
@@ -37,9 +41,9 @@ void display_login(char *mesg)
        output_headers(1, 1, 2, 0, 0, 0);
        wprintf("<div id=\"login_screen\">\n");
 
-       if (mesg != NULL) if (!IsEmptyStr(mesg)) {
-                       stresc(buf, SIZ,  mesg, 0, 0);
-                       svprintf(HKEY("MESG"), WCS_STRING, "%s", buf);
+       if ((mesg != NULL) && (!IsEmptyStr(mesg))) {
+               stresc(buf, SIZ,  mesg, 0, 0);
+               svprintf(HKEY("MESG"), WCS_STRING, "%s", buf);
        }
 
        svprintf(HKEY("LOGIN_INSTRUCTIONS"), WCS_STRING,
@@ -93,7 +97,7 @@ void display_login(char *mesg)
                svput("OFFER_OPENID_LOGIN", WCS_STRING, "");
        }
 
-       do_template("login");
+       do_template("login", NULL);
 
        wDumpContent(2);
 }
@@ -112,14 +116,16 @@ void display_openid_login(char *mesg)
        output_headers(1, 1, 2, 0, 0, 0);
        wprintf("<div id=\"login_screen\">\n");
 
-       if (mesg != NULL) if (!IsEmptyStr(mesg)) {
-                       stresc(buf, SIZ,  mesg, 0, 0);
-                       svprintf(HKEY("MESG"), WCS_STRING, "%s", buf);
+       if ((mesg != NULL) && (!IsEmptyStr(mesg))) {
+               stresc(buf, SIZ,  mesg, 0, 0);
+               svprintf(HKEY("MESG"), WCS_STRING, "%s", buf);
        }
 
        svprintf(HKEY("LOGIN_INSTRUCTIONS"), WCS_STRING,
                _("<ul>"
                "<li>Enter your OpenID URL and click &quot;Login&quot;."
+               "<li><a href=\"http://www.citadel.org/doku.php/documentation:openid\">"
+               "Click here to learn what OpenID is and how Citadel is using it.</a>"
                "<li>Please log off properly when finished. "
                "<li>You must use a browser that supports <i>frames</i> and "
                "<i>cookies</i>. "
@@ -147,11 +153,45 @@ void display_openid_login(char *mesg)
                "Log in using a user name and password"
        );
 
-       do_template("openid_login");
+       do_template("openid_login", NULL);
        wDumpContent(2);
 }
 
 
+void display_openid_name_request(char *claimed_id, char *username) {
+       char buf[SIZ];
+
+       output_headers(1, 1, 2, 0, 0, 0);
+       wprintf("<div id=\"login_screen\">\n");
+
+       stresc(buf, sizeof buf, claimed_id, 0, 0);
+       svprintf(HKEY("VERIFIED"), WCS_STRING, _("Your OpenID <tt>%s</tt> was successfully verified."),
+               claimed_id);
+       svput("CLAIMED_ID", WCS_STRING, claimed_id);
+
+
+       if (!IsEmptyStr(username)) {
+               stresc(buf, sizeof buf, username, 0, 0);
+               svprintf(HKEY("REASON"), WCS_STRING,
+                       _("However, the user name '%s' conflicts with an existing user."), username);
+       }
+       else {
+               svput("REASON", WCS_STRING, "");
+       }
+
+       svput("ACTION_REQUESTED", WCS_STRING, _("Please specify the user name you would like to use."));
+
+       svput("USERNAME_BOX", WCS_STRING, _("User name:"));
+       svput("NEWUSER_BUTTON", WCS_STRING, _("New User"));
+       svput("EXIT_BUTTON", WCS_STRING, _("Exit"));
+
+       svprintf(HKEY("BOXTITLE"), WCS_STRING, _("%s - powered by <a href=\"http://www.citadel.org\">Citadel</a>"),
+               serv_info.serv_humannode);
+
+       do_template("openid_manual_create", NULL);
+       wDumpContent(2);
+}
+
 
 
 /* Initialize the session
@@ -169,6 +209,7 @@ void display_openid_login(char *mesg)
 void become_logged_in(char *user, char *pass, char *serv_response)
 {
        char buf[SIZ];
+       StrBuf *FloorDiv;
 
        WC->logged_in = 1;
        extract_token(WC->wc_fullname, &serv_response[4], 0, '|', sizeof WC->wc_fullname);
@@ -190,10 +231,10 @@ void become_logged_in(char *user, char *pass, char *serv_response)
                extract_token(WC->cs_inet_email, &buf[4], 3, '|', sizeof WC->cs_inet_email);
        }
 
-       get_preference("current_iconbar", buf, sizeof buf);
-       WC->current_iconbar = atoi(buf);
+       get_pref_long("current_iconbar", &WC->current_iconbar, current_iconbar_menu);
 
-       get_preference("floordiv_expanded", WC->floordiv_expanded, sizeof WC->floordiv_expanded);
+       get_preference("floordiv_expanded", &FloorDiv);
+       WC->floordiv_expanded = FloorDiv;
 }
 
 
@@ -220,8 +261,7 @@ void do_login(void)
                        serv_printf("PASS %s", bstr("pass"));
                        serv_getln(buf, sizeof buf);
                        if (buf[0] == '2') {
-                               become_logged_in(bstr("name"),
-                                                bstr("pass"), buf);
+                               become_logged_in(bstr("name"), bstr("pass"), buf);
                        } else {
                                display_login(&buf[4]);
                                return;
@@ -248,6 +288,7 @@ void do_login(void)
                }
        }
        if (WC->logged_in) {
+               set_preference("language", NewStrBufPlain(bstr("language"), -1), 1);
                if (WC->need_regi) {
                        display_reg(1);
                } else if (WC->need_vali) {
@@ -261,6 +302,42 @@ void do_login(void)
 
 }
 
+/* 
+ * Try to create an account manually after an OpenID was verified
+ */
+void openid_manual_create(void)
+{
+       if (havebstr("exit_action")) {
+               do_logout();
+               return;
+       }
+
+       char buf[1024];
+       if (havebstr("newuser_action")) {
+               serv_printf("OIDC %s", bstr("name"));
+               serv_getln(buf, sizeof buf);
+               if (buf[0] == '2') {
+                       char gpass[1024] = "";
+                       serv_puts("SETP GENERATE_RANDOM_PASSWORD");
+                       serv_getln(gpass, sizeof gpass);
+                       become_logged_in(bstr("name"), &gpass[4], buf);
+               }
+       }
+
+       if (WC->logged_in) {
+               if (WC->need_regi) {
+                       display_reg(1);
+               } else if (WC->need_vali) {
+                       validate();
+               } else {
+                       do_welcome();
+               }
+       } else {
+               display_openid_name_request(bstr("openid_url"), bstr("name"));
+       }
+
+}
+
 
 /* 
  * Perform authentication using OpenID
@@ -317,6 +394,8 @@ void finalize_openid_login(void)
        char result[128] = "";
        char username[128] = "";
        char password[128] = "";
+       char logged_in_response[1024] = "";
+       char claimed_id[1024] = "";
 
        if (havebstr("openid.mode")) {
                if (!strcasecmp(bstr("openid.mode"), "id_res")) {
@@ -328,14 +407,14 @@ void finalize_openid_login(void)
                                urlcontent *u;
                                void *U;
                                long HKLen;
-                               char *HKey;
+                               const char *HKey;
                                HashPos *Cursor;
                                
                                Cursor = GetNewHashPos ();
                                while (GetNextHashPos(WCC->urlstrings, Cursor, &HKLen, &HKey, &U)) {
                                        u = (urlcontent*) U;
                                        if (!strncasecmp(u->url_key, "openid.", 7)) {
-                                               serv_printf("%s|%s", &u->url_key[7], u->url_data);
+                                               serv_printf("%s|%s", &u->url_key[7], ChrPtr(u->url_data));
                                        }
                                }
 
@@ -351,6 +430,18 @@ void finalize_openid_login(void)
                                                else if (linecount == 2) {
                                                        safestrncpy(password, buf, sizeof password);
                                                }
+                                               else if (linecount == 3) {
+                                                       safestrncpy(logged_in_response, buf,
+                                                               sizeof logged_in_response);
+                                               }
+                                       }
+                                       else if (!strcasecmp(result, "verify_only")) {
+                                               if (linecount == 1) {
+                                                       safestrncpy(claimed_id, buf, sizeof claimed_id);
+                                               }
+                                               if (linecount == 2) {
+                                                       safestrncpy(username, buf, sizeof username);
+                                               }
                                        }
                                        ++linecount;
                                }
@@ -364,20 +455,20 @@ void finalize_openid_login(void)
                return;
        }
 
-       /* Was the claimed ID associated with an existing account?  Then log in that account now. */
+       /* If this operation logged us in, either by connecting with an existing account or by
+        * auto-creating one using Simple Registration Extension, we're already on our way.
+        */
        if (!strcasecmp(result, "authenticate")) {
-               serv_printf("USER %s", username);
-               serv_getln(buf, sizeof buf);
-               if (buf[0] == '3') {
-                       serv_printf("PASS %s", password);
-                       serv_getln(buf, sizeof buf);
-                       if (buf[0] == '2') {
-                               become_logged_in(username, password, buf);
-                       }
-               }
+               become_logged_in(username, password, logged_in_response);
        }
 
-       /* FIXME -- right here we have to put the code to log in a new user */
+       /* The specified OpenID was verified but the desired user name was either not specified via SRI
+        * or conflicts with an existing user.  Either way the user will need to specify a new name.
+        */
+
+       else if (!strcasecmp(result, "verify_only")) {
+               display_openid_name_request(claimed_id, username);
+       }
 
        /* Did we manage to log in?  If so, continue with the normal flow... */
        if (WC->logged_in) {
@@ -401,7 +492,7 @@ void finalize_openid_login(void)
  */
 void do_welcome(void)
 {
-       char buf[SIZ];
+       StrBuf *Buf;
 #ifdef XXX_NOT_FINISHED_YET_XXX
        FILE *fp;
        int i;
@@ -443,15 +534,17 @@ void do_welcome(void)
        /*
         * Go to the user's preferred start page
         */
-       get_preference("startpage", buf, sizeof buf);
-       if (IsEmptyStr(buf)) {
-               safestrncpy(buf, "dotskip&room=_BASEROOM_", sizeof buf);
-               set_preference("startpage", buf, 1);
+       if (!get_preference("startpage", &Buf)) {
+               Buf = NewStrBuf ();
+               StrBufPrintf(Buf, "dotskip&room=_BASEROOM_");
+               set_preference("startpage", Buf, 1);
        }
-       if (buf[0] == '/') {
-               strcpy(buf, &buf[1]);
+       if (ChrPtr(Buf)[0] == '/') {
+               StrBufCutLeft(Buf, 1);
        }
-       http_redirect(buf);
+       if (StrLength(Buf) == 0)
+               StrBufAppendBufPlain(Buf, "dotgoto?room=_BASEROOM_", -1, 0);
+       http_redirect(ChrPtr(Buf));
 }
 
 
@@ -459,12 +552,9 @@ void do_welcome(void)
  * Disconnect from the Citadel server, and end this WebCit session
  */
 void end_webcit_session(void) {
-       char buf[256];
-
+       
        if (WC->logged_in) {
-               sprintf(buf, "%d", WC->current_iconbar);
-               set_preference("current_iconbar", buf, 0);
-               set_preference("floordiv_expanded", WC->floordiv_expanded, 1);
+               set_pref_long("current_iconbar", WC->current_iconbar, 0);
        }
 
        serv_puts("QUIT");
@@ -586,8 +676,43 @@ void validate(void)
                        if (a == 1)
                                wprintf("#%s<br /><H1>%s</H1>",
                                        buf, &cmd[4]);
-                       if (a == 2)
-                               wprintf("PW: %s<br />\n", buf);
+                       if (a == 2) {
+                               char *pch;
+                               int haveChar = 0;
+                               int haveNum = 0;
+                               int haveOther = 0;
+                               int count = 0;
+                               pch = buf;
+                               while (!IsEmptyStr(pch))
+                               {
+                                       if (isdigit(*pch))
+                                               haveNum = 1;
+                                       else if (isalpha(*pch))
+                                               haveChar = 1;
+                                       else
+                                               haveOther = 1;
+                                       pch ++;
+                               }
+                               count = pch - buf;
+                               if (count > 7)
+                                       count = 0;
+                               switch (count){
+                               case 0:
+                                       pch = _("very weak");
+                                       break;
+                               case 1:
+                                       pch = _("weak");
+                                       break;
+                               case 2:
+                                       pch = _("ok");
+                                       break;
+                               case 3:
+                               default:
+                                       pch = _("strong");
+                               }
+
+                               wprintf("PW: %s<br />\n", pch);
+                       }
                        if (a == 3)
                                wprintf("%s<br />\n", buf);
                        if (a == 4)
@@ -612,7 +737,7 @@ void validate(void)
        wprintf(_("Select access level for this user:"));
        wprintf("<br />\n");
        for (a = 0; a <= 6; ++a) {
-               wprintf("<a href=\"validate?nonce=%ld?user=", WC->nonce);
+               wprintf("<a href=\"validate?nonce=%d?user=", WC->nonce);
                urlescputs(user);
                wprintf("&axlevel=%d\">%s</A>&nbsp;&nbsp;&nbsp;\n",
                        a, axdefs[a]);
@@ -667,11 +792,13 @@ void display_reg(int during_login)
 void display_changepw(void)
 {
        char buf[SIZ];
-
+       StrBuf *Buf;
        output_headers(1, 1, 1, 0, 0, 0);
 
-       svput("BOXTITLE", WCS_STRING, _("Change your password"));
-       do_template("beginbox");
+       Buf = NewStrBufPlain(_("Change your password"), -1);
+       DoTemplate(HKEY("beginbox"), NULL, Buf, CTX_STRBUF);
+
+       FreeStrBuf(&Buf);
 
        if (!IsEmptyStr(WC->ImportantMessage)) {
                wprintf("<span class=\"errormsg\">"
@@ -686,7 +813,7 @@ void display_changepw(void)
        }
 
        wprintf("<form name=\"changepwform\" action=\"changepw\" method=\"post\">\n");
-       wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%ld\">\n", WC->nonce);
+       wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
        wprintf("<table class=\"altern\" ");
        wprintf("<tr class=\"even\"><td>");
        wprintf(_("Enter new password:"));
@@ -705,7 +832,7 @@ void display_changepw(void)
        wprintf("</div>\n");
        wprintf("</form>\n");
 
-       do_template("endbox");
+       do_template("endbox", NULL);
        wDumpContent(1);
 }
 
@@ -757,10 +884,48 @@ void changepw(void)
        }
 }
 
+int ConditionalAide(WCTemplateToken *Tokens, void *Context, int ContextType)
+{
+       return (WC->is_aide == 0);
+}
+
+int ConditionalRoomAide(WCTemplateToken *Tokens, void *Context, int ContextType)
+{
+       return (WC->is_room_aide == 0);
+}
 
+int ConditionalRoomAcessDelete(WCTemplateToken *Tokens, void *Context, int ContextType)
+{
+       struct wcsession *WCC = WC;
+       return ( (WCC->is_room_aide) || (WCC->is_mailbox) || (WCC->room_flags2 & QR2_COLLABDEL) );
+}
 
-void InitModule_AUTH(void)
+
+
+void _display_openid_login(void) {display_openid_login(NULL);}
+void _display_reg(void) {display_reg(0);}
+
+
+void 
+InitModule_AUTH
+(void)
 {
-       WebcitAddUrlHandler(HKEY("do_welcome"), do_welcome, 0);
+       WebcitAddUrlHandler(HKEY("do_welcome"), do_welcome, ANONYMOUS);
+       WebcitAddUrlHandler(HKEY("login"), do_login, ANONYMOUS);
+       WebcitAddUrlHandler(HKEY("display_openid_login"), _display_openid_login, ANONYMOUS);
+       WebcitAddUrlHandler(HKEY("openid_login"), do_openid_login, ANONYMOUS);
+       WebcitAddUrlHandler(HKEY("finalize_openid_login"), finalize_openid_login, ANONYMOUS);
+       WebcitAddUrlHandler(HKEY("openid_manual_create"), openid_manual_create, ANONYMOUS);
+       WebcitAddUrlHandler(HKEY("do_logout"), do_logout, 0);
+       WebcitAddUrlHandler(HKEY("validate"), validate, 0);
+       WebcitAddUrlHandler(HKEY("display_reg"), _display_reg, 0);
+       WebcitAddUrlHandler(HKEY("display_changepw"), display_changepw, 0);
+       WebcitAddUrlHandler(HKEY("changepw"), changepw, 0);
+       WebcitAddUrlHandler(HKEY("termquit"), do_logout, 0);
+
+       RegisterConditional(HKEY("COND:AIDE"), 2, ConditionalAide, CTX_NONE);
+       RegisterConditional(HKEY("COND:ROOMAIDE"), 2, ConditionalRoomAide, CTX_NONE);
+       RegisterConditional(HKEY("COND:ACCESS:DELETE"), 2, ConditionalRoomAcessDelete, CTX_NONE);
+
        return ;
 }