From 1bc9ac3216ae35bb1470838e8613ddf544923e87 Mon Sep 17 00:00:00 2001
From: Art Cancro <ajc@citadel.org>
Date: Thu, 15 May 2008 04:27:24 +0000
Subject: [PATCH] Get the login screen ready for OpenID support

---
 webcit/auth.c                   |  52 ++++++++++++++++++++++++++++++++
 webcit/static/login.html        |   1 +
 webcit/static/openid-small.gif  | Bin 0 -> 237 bytes
 webcit/static/openid_login.html |  17 +++++++++++
 webcit/static/webcit.css        |   5 +++
 webcit/webcit.c                 |  12 +++++---
 webcit/webcit.h                 |   1 +
 7 files changed, 83 insertions(+), 5 deletions(-)
 create mode 100644 webcit/static/openid-small.gif
 create mode 100644 webcit/static/openid_login.html

diff --git a/webcit/auth.c b/webcit/auth.c
index a057e5877..5a0d14595 100644
--- a/webcit/auth.c
+++ b/webcit/auth.c
@@ -78,6 +78,14 @@ void display_login(char *mesg)
 		svput("NEWUSER_BUTTON_POST", WCS_STRING, "");
 	}
 
+#ifdef TECH_PREVIEW
+		svprintf(HKEY("OFFER_OPENID_LOGIN"), WCS_STRING, "<a href=\"display_openid_login\">%s</a>",
+			"Click here to login with OpenID"	// FIXME localize when ready
+		);
+#else
+		svput("OFFER_OPENID_LOGIN", WCS_STRING, "");
+#endif
+
 	do_template("login");
 
 	wDumpContent(2);
@@ -86,6 +94,50 @@ void display_login(char *mesg)
 
 
 
+/* 
+ * Display the openid-enabled login screen
+ * mesg = the error message if last attempt failed.
+ */
+void display_openid_login(char *mesg)
+{
+	char buf[SIZ];
+
+	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);
+	}
+
+	svprintf(HKEY("LOGIN_INSTRUCTIONS"), WCS_STRING,
+		_("<ul>"
+		"<li>Enter your OpenID URL and click &quot;Login&quot;."
+		"<li>Please log off properly when finished. "
+		"<li>You must use a browser that supports <i>frames</i> and "
+		"<i>cookies</i>. "
+		"<li>Also keep in mind that if your browser is "
+		"configured to block pop-up windows, you will not be able "
+		"to receive any instant messages.<br />"
+		"</ul>")
+	);
+
+	svput("OPENID_BOX", WCS_STRING, _("OpenID URL:"));
+	svput("LANGUAGE_BOX", WCS_STRING, _("Language:"));
+	svput("LOGIN_BUTTON", WCS_STRING, _("Login"));
+	svput("EXIT_BUTTON", WCS_STRING, _("Exit"));
+	svput("HELLO", WCS_SERVCMD, "MESG hello");
+	svprintf(HKEY("BOXTITLE"), WCS_STRING, _("%s - powered by <a href=\"http://www.citadel.org\">Citadel</a>"),
+		serv_info.serv_humannode);
+	svcallback("DO_LANGUAGE_BOX", offer_languages);
+
+	do_template("openid_login");
+	wDumpContent(2);
+}
+
+
+
+
 /* Initialize the session
  *
  * This function needs to get called whenever the session changes from
diff --git a/webcit/static/login.html b/webcit/static/login.html
index ce26eafaf..2307562ff 100644
--- a/webcit/static/login.html
+++ b/webcit/static/login.html
@@ -17,6 +17,7 @@
         <br>
         </div>
 </form>
+<?OFFER_OPENID_LOGIN>
 <div class="login_image"><img src="image&name=hello"></div>
 <div class="login_infos"><?LOGIN_INSTRUCTIONS></div>
 <?=endbox>
diff --git a/webcit/static/openid-small.gif b/webcit/static/openid-small.gif
new file mode 100644
index 0000000000000000000000000000000000000000..cde836c893f64bcfec04b9c817e3371ff122fe19
GIT binary patch
literal 237
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zEx|?+kif!I0vIL|#ZMubBmjWH2OtmxIFVa~6JQ7!1CK!f5W#StOTv&C3=E8h2vI1s
n+#cd5;2fT3B_0kF0v!+!GARoV78n&7dMN`JIW(4+BOw4gP{MS*

literal 0
HcmV?d00001

diff --git a/webcit/static/openid_login.html b/webcit/static/openid_login.html
new file mode 100644
index 000000000..f28dfad66
--- /dev/null
+++ b/webcit/static/openid_login.html
@@ -0,0 +1,17 @@
+<?=beginbox>
+<?HELLO>
+<div class="login_message"><?MESG></div>
+<form action="openid_login" method="POST"  class="box" id="login_form">
+        <label for="uname"><?OPENID_BOX></label>
+        <input type="text" name="openid_url" id="uname" class="openid_urlarea"> <br>
+        <label for="lname"><?LANGUAGE_BOX></label>
+        <?DO_LANGUAGE_BOX> <br>
+        <div class="logbuttons">
+        <input type="submit" name="login_action" value="<?LOGIN_BUTTON>" class="logbutton">
+        <input type="submit" name="exit_action" value="<?EXIT_BUTTON>"  class="logbutton">
+        <br>
+        </div>
+</form>
+<div class="login_image"><img src="image&name=hello"></div>
+<div class="login_infos"><?LOGIN_INSTRUCTIONS></div>
+<?=endbox>
diff --git a/webcit/static/webcit.css b/webcit/static/webcit.css
index 69f32a98f..8f07e72f7 100644
--- a/webcit/static/webcit.css
+++ b/webcit/static/webcit.css
@@ -1392,3 +1392,8 @@ li.event_unread span, a.event_read_title {
 	width: 16px;
 	height: 16px;
 }
+
+.openid_urlarea {
+	background: url('openid-small.gif') no-repeat scroll 0pt 50%;
+	padding-left: 18px;
+}
diff --git a/webcit/webcit.c b/webcit/webcit.c
index d16258f74..0ff603070 100644
--- a/webcit/webcit.c
+++ b/webcit/webcit.c
@@ -1709,17 +1709,19 @@ void session_loop(struct httprequest *req)
 	} else if (!strcasecmp(action, "display_mime_icon")) {
 		display_mime_icon();
 
-		/**
-		 * All functions handled below this point ... make sure we log in
-		 * before doing anything else!
-		 */
+	/*
+	 * All functions handled below this point ... make sure we log in
+	 * before doing anything else!
+	 */
 	} else if ((!WC->logged_in) && (!strcasecmp(action, "login"))) {
 		do_login();
+	} else if ((!WC->logged_in) && (!strcasecmp(action, "display_openid_login"))) {
+		display_openid_login(NULL);
 	} else if (!WC->logged_in) {
 		display_login(NULL);
 	}
 
-	/**
+	/*
 	 * Various commands...
 	 */
 
diff --git a/webcit/webcit.h b/webcit/webcit.h
index 6f123d5a6..21cd14e35 100644
--- a/webcit/webcit.h
+++ b/webcit/webcit.h
@@ -485,6 +485,7 @@ void locate_host(char *, int);
 void become_logged_in(char *, char *, char *);
 void do_login(void);
 void display_login(char *mesg);
+void display_openid_login(char *mesg);
 void do_welcome(void);
 void do_logout(void);
 void display_main_menu(void);
-- 
2.39.2