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Bug 784500 - Start connection to passed in urls in java. r=blassey

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This commit is contained in:
Wes Johnston 2012-08-27 17:11:42 -07:00
parent 55730cebcd
commit a3f33aa6b6
1 changed files with 59 additions and 34 deletions
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93
mobile/android/base/GeckoApp.java
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@ -1599,17 +1599,20 @@ abstract public class GeckoApp
checkMigrateProfile();
Uri data = intent.getData();
if (data != null && "http".equals(data.getScheme()) &&
isHostOnPrefetchWhitelist(data.getHost())) {
if (data != null && "http".equals(data.getScheme())) {
Intent copy = new Intent(intent);
copy.setAction(ACTION_LOAD);
GeckoAppShell.getHandler().post(new RedirectorRunnable(copy));
// We're going to handle this uri with the redirector, so setting
// the action to MAIN and clearing the uri data prevents us from
// loading it twice
intent.setAction(Intent.ACTION_MAIN);
intent.setData(null);
passedUri = "about:empty";
if (isHostOnRedirectWhitelist(data.getHost())) {
GeckoAppShell.getHandler().post(new RedirectorRunnable(copy));
// We're going to handle this uri with the redirector, so setting
// the action to MAIN and clearing the uri data prevents us from
// loading it twice
intent.setAction(Intent.ACTION_MAIN);
intent.setData(null);
passedUri = "about:empty";
} else {
GeckoAppShell.getHandler().post(new PrefetchRunnable(copy));
}
}
if (!mIsRestoringActivity) {
@ -1787,25 +1790,46 @@ abstract public class GeckoApp
abstract public String getDefaultUAString();
abstract public String getUAStringForHost(String host);
class RedirectorRunnable implements Runnable {
class PrefetchRunnable implements Runnable {
Intent mIntent;
RedirectorRunnable(Intent intent) {
protected HttpURLConnection mConnection = null;
PrefetchRunnable(Intent intent) {
mIntent = intent;
}
private void afterLoad() { }
public void run() {
HttpURLConnection connection = null;
try {
// this class should only be initialized with an intent with non-null data
URL url = new URL(mIntent.getData().toString());
Log.i(LOGTAG, "xxx - Loading: " + url);
// data url should have an http scheme
connection = (HttpURLConnection) url.openConnection();
connection.setRequestProperty("User-Agent", getUAStringForHost(url.getHost()));
connection.setInstanceFollowRedirects(false);
connection.setRequestMethod("GET");
connection.connect();
int code = connection.getResponseCode();
mConnection = (HttpURLConnection) url.openConnection();
mConnection.setRequestProperty("User-Agent", getUAStringForHost(url.getHost()));
mConnection.setInstanceFollowRedirects(false);
mConnection.setRequestMethod("GET");
mConnection.connect();
afterLoad();
} catch (Exception e) {
Log.w(LOGTAG, "unexpected exception, passing url directly to Gecko but we should explicitly catch this", e);
mIntent.putExtra("prefetched", 1);
} finally {
if (mConnection != null)
mConnection.disconnect();
}
}
}
class RedirectorRunnable extends PrefetchRunnable {
RedirectorRunnable(Intent intent) {
super(intent);
}
private void afterLoad() {
try {
int code = mConnection.getResponseCode();
if (code >= 300 && code < 400) {
String location = connection.getHeaderField("Location");
String location = mConnection.getHeaderField("Location");
Uri data;
if (location != null &&
(data = Uri.parse(location)) != null &&
@ -1821,13 +1845,11 @@ abstract public class GeckoApp
} catch (IOException ioe) {
Log.i(LOGTAG, "exception trying to pre-fetch redirected url", ioe);
mIntent.putExtra("prefetched", 1);
} catch (Exception e) {
Log.w(LOGTAG, "unexpected exception, passing url directly to Gecko but we should explicitly catch this", e);
mIntent.putExtra("prefetched", 1);
} finally {
if (connection != null)
connection.disconnect();
}
}
public void run() {
super.run();
mMainHandler.postAtFrontOfQueue(new Runnable() {
public void run() {
onNewIntent(mIntent);
@ -1836,7 +1858,7 @@ abstract public class GeckoApp
}
}
private final String kPrefetchWhiteListArray[] = new String[] {
private final String kRedirectWhiteListArray[] = new String[] {
"t.co",
"bit.ly",
"moz.la",
@ -1846,11 +1868,11 @@ abstract public class GeckoApp
"tinyurl.com"
};
private final CopyOnWriteArrayList<String> kPrefetchWhiteList =
new CopyOnWriteArrayList<String>(kPrefetchWhiteListArray);
private final CopyOnWriteArrayList<String> kRedirectWhiteList =
new CopyOnWriteArrayList<String>(kRedirectWhiteListArray);
private boolean isHostOnPrefetchWhitelist(String host) {
return kPrefetchWhiteList.contains(host);
private boolean isHostOnRedirectWhitelist(String host) {
return kRedirectWhiteList.contains(host);
}
@Override
@ -1884,10 +1906,13 @@ abstract public class GeckoApp
// if the return code is between 300 and 400
if (data != null &&
"http".equals(data.getScheme()) &&
(bundle == null || bundle.getInt("prefetched", 0) != 1) &&
isHostOnPrefetchWhitelist(data.getHost())) {
GeckoAppShell.getHandler().post(new RedirectorRunnable(intent));
return;
(bundle == null || bundle.getInt("prefetched", 0) != 1)) {
if (isHostOnRedirectWhitelist(data.getHost())) {
GeckoAppShell.getHandler().post(new RedirectorRunnable(intent));
return;
} else {
GeckoAppShell.getHandler().post(new PrefetchRunnable(intent));
}
}
}
final String action = intent.getAction();