Use in-app browser to authorize an account.

callback.html

@@ -0,0 +1 @@
+Please wait, saving authorization to use Twitter...

config.xml

@@ -11,4 +11,5 @@
 	<feature id="blackberry.invoke" />
 	<feature id="blackberry.invoke.BrowserArguments" />
 	<feature id="blackberry.identity" />
+	<feature id="blackberry.polarmobile.childbrowser" />
 </widget>

js/lemma.js

@@ -5,7 +5,13 @@ var status_autorefresh = 0;
 var just_launched = 1;
 var last_view_type = 0;
 var last_view_action = 'doRefresh();';
-var timer_autorefresh;
+var timer_autorefresh, timer_oauth;
+
+// Browser variables.
+var browser = null;
+if (typeof blackberry !== 'undefined') {
+	browser = blackberry.polarmobile.childbrowser;
+}
 
 // Account variables.
 var accountIsSet = null;
@@ -88,22 +94,27 @@ String.prototype.replace_smart_quotes = function() {
 // Makes use of jsOAuth ( https://github.com/bytespider/jsOAuth ).
 // To simulate in Chrome: chrome.exe --disable-web-security
 function doAuthGetPIN() {
-	oauth.post('https://twitter.com/oauth/request_token', 
+	oauth.post('https://api.twitter.com/oauth/request_token', 
 		{},
 		function(data) {
 			requestParams = data.text;
-			followLink('https://twitter.com/oauth/authorize?' + data.text);
+
+			if (typeof blackberry !== 'undefined') {
+				browser.loadURL('https://api.twitter.com/oauth/authorize?' + data.text);
+				timer_oauth = setTimeout('doAutoAuthCheck();', 5000);
+			}
+			else {
+				followLink('https://api.twitter.com/oauth/authorize?' + data.text);
+			}
 		}
 	);
 }
 
 // Authorization step #2: Submit the PIN and get back an access token and access token secret.
 // Makes use of jsOAuth ( https://github.com/bytespider/jsOAuth ).
 // To simulate in Chrome: chrome.exe --disable-web-security
-function doAuthStepTwo() {
-	var accountPIN = $('#accessPIN').value;
-
-	oauth.get('https://twitter.com/oauth/access_token?oauth_verifier=' + accountPIN + '&' + requestParams,
+function doAuthStepTwo( oauth_verifier ) {
+	oauth.get('https://twitter.com/oauth/access_token?oauth_verifier=' + oauth_verifier + '&' + requestParams,
 		function(data) {
 			// Split the query string as needed.						
 			var accessParams = {};

js/navigation.js

@@ -434,4 +434,30 @@ function viewAbout() {
 function doAutoRefresh() {
 	eval(last_view_action);
 	timer_autorefresh = setTimeout('doAutoRefresh();', status_autorefresh);
-}
+}
+
+function doAutoAuthCheck() {
+	var str_currlocation = browser.getLocation();
+	if ( str_currlocation.indexOf(options['callbackUrl'], 0) >= 0 ) {
+		var oauth_verifier = getQueryVariable(str_currlocation, 'oauth_verifier');
+
+		// Close the in-app browser.
+		browser.close();
+
+		doAuthStepTwo(oauth_verifier);
+	}
+	else {
+		timer_autorefresh = setTimeout('doAutoAuthCheck();', 5000);
+	}
+}
+
+function getQueryVariable(url, variable) { 
+	var query = url.substring((url.indexOf('?') + 1), url.length); 
+	var vars = query.split('&'); 
+	for ( var i = 0; i < vars.length; i++ ) { 
+		var pair = vars[i].split('='); 
+    	if (pair[0] == variable) { 
+    		return pair[1]; 
+    	}
+  	} 
+}