From 3a003566115fa1f778c77f3e3812494ad5ba6688 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Thu, 22 Aug 2013 00:44:08 -0400
Subject: [PATCH] convert to using dynamic runtime chrome.permissions API

---
 manifest.json |  6 ++++--
 options.html  |  4 ++++
 options.js    | 45 +++++++++++++++++++++++++++++++++++++++++----
 3 files changed, 49 insertions(+), 6 deletions(-)

diff --git a/manifest.json b/manifest.json
index 241098f..65a0b89 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
   "manifest_version": 2,
   "minimum_chrome_version": "22",
   "name": "Web Power Switch Manager",
-  "version": "1.2",
+  "version": "2.0",
   "description": "Quickly control Web Power Switches",
   "icons": {
     "128": "images/outlet-128x128.png"
@@ -17,7 +17,9 @@
   },
   "options_page": "options.html",
   "permissions": [
-    "storage",
+    "storage"
+  ],
+  "optional_permissions": [
     "http://*/"
   ]
 }
diff --git a/options.html b/options.html
index 849f183..2bc1f4a 100644
--- a/options.html
+++ b/options.html
@@ -19,6 +19,10 @@
 <tr>
  <td>Pass:</td><td><input type='text' id='pass'></td>
 </tr>
+<tr>
+ <td colspan=2 align=center><input type='button' id='save' value='Save'></td>
+</tr>
 </table>
+<div id='msg'>You must hit "Save" the first time to authorize the client</div>
 </body>
 </html>
diff --git a/options.js b/options.js
index 3464826..b017cd8 100644
--- a/options.js
+++ b/options.js
@@ -1,17 +1,54 @@
 // Written by Mike Frysinger <vapier@gmail.com>.  Released into the public domain.  Suck it.
 
 function update_settings() {
-	var setting = {};
-	setting[this.id] = this.value;
-	storage.set(setting);
+	var url = document.getElementById('url').value + '/*';
+	var msg = document.getElementById('msg');
+
+	console.log('requesting access to', url);
+	chrome.permissions.request({
+		origins: [url]
+	}, function(granted) {
+		if (granted) {
+			msg.innerText = 'Saved!';
+
+			// Sync all of the settings to storage first.
+			var settings = {}
+			settings_keys.forEach(function(key) {
+				var field = document.getElementById(key);
+				settings[field.id] = field.value;
+			});
+			storage.set(settings);
+
+			// Then revoke existing perms that the user gave us.
+			chrome.permissions.getAll(function(perms) {
+				perms.origins.forEach(function(key) {
+					if (key == url)
+						return;
+
+					console.log('revoking access to', key);
+					chrome.permissions.remove({
+						origins: [key],
+					});
+				});
+			});
+		} else {
+			msg.innerText = 'You must grant permission in order to save!';
+		}
+	});
+
+	msg.timeout = setTimeout(function() {
+		msg.innerText = '';
+	}, 5000);
 }
 
 window.onload = function() {
 	storage.get(settings_keys, function(settings) {
+		var field = document.getElementById('save');
+		field.onclick = update_settings;
+
 		settings_keys.forEach(function(key) {
 			var field = document.getElementById(key);
 			field.value = settings[key] || settings_defaults[key];
-			field.oninput = update_settings;
 		});
 	});
 };
-- 
2.39.2