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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:45 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:45 -0800 |
commit | d83a98f4ce9cfa908f5c54bbd70f03eec07e7553 (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /core/java/android/webkit/SslErrorHandler.java | |
parent | 076357b8567458d4b6dfdcf839ef751634cd2bfb (diff) | |
download | frameworks_base-d83a98f4ce9cfa908f5c54bbd70f03eec07e7553.zip frameworks_base-d83a98f4ce9cfa908f5c54bbd70f03eec07e7553.tar.gz frameworks_base-d83a98f4ce9cfa908f5c54bbd70f03eec07e7553.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'core/java/android/webkit/SslErrorHandler.java')
-rw-r--r-- | core/java/android/webkit/SslErrorHandler.java | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/core/java/android/webkit/SslErrorHandler.java b/core/java/android/webkit/SslErrorHandler.java deleted file mode 100644 index 115434a..0000000 --- a/core/java/android/webkit/SslErrorHandler.java +++ /dev/null @@ -1,255 +0,0 @@ -/* - * Copyright (C) 2007 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package android.webkit; - -import junit.framework.Assert; - -import android.net.http.SslError; -import android.os.Bundle; -import android.os.Handler; -import android.os.Message; -import android.util.Config; -import android.util.Log; - -import java.util.LinkedList; -import java.util.ListIterator; - -/** - * SslErrorHandler: class responsible for handling SSL errors. This class is - * passed as a parameter to BrowserCallback.displaySslErrorDialog and is meant - * to receive the user's response. - */ -public class SslErrorHandler extends Handler { - /* One problem here is that there may potentially be multiple SSL errors - * coming from mutiple loaders. Therefore, we keep a queue of loaders - * that have SSL-related problems and process errors one by one in the - * order they were received. - */ - - private static final String LOGTAG = "network"; - - /** - * Network. - */ - private Network mNetwork; - - /** - * Queue of loaders that experience SSL-related problems. - */ - private LinkedList<LoadListener> mLoaderQueue; - - /** - * SSL error preference table. - */ - private Bundle mSslPrefTable; - - // Message id for handling the response - private final int HANDLE_RESPONSE = 100; - - @Override - public void handleMessage(Message msg) { - switch (msg.what) { - case HANDLE_RESPONSE: - handleSslErrorResponse(msg.arg1 == 1); - fastProcessQueuedSslErrors(); - break; - } - } - - /** - * Creates a new error handler with an empty loader queue. - */ - /* package */ SslErrorHandler(Network network) { - mNetwork = network; - - mLoaderQueue = new LinkedList<LoadListener>(); - mSslPrefTable = new Bundle(); - } - - /** - * Saves this handler's state into a map. - * @return True iff succeeds. - */ - /* package */ boolean saveState(Bundle outState) { - boolean success = (outState != null); - if (success) { - // TODO? - outState.putBundle("ssl-error-handler", mSslPrefTable); - } - - return success; - } - - /** - * Restores this handler's state from a map. - * @return True iff succeeds. - */ - /* package */ boolean restoreState(Bundle inState) { - boolean success = (inState != null); - if (success) { - success = inState.containsKey("ssl-error-handler"); - if (success) { - mSslPrefTable = inState.getBundle("ssl-error-handler"); - } - } - - return success; - } - - /** - * Clears SSL error preference table. - */ - /* package */ synchronized void clear() { - mSslPrefTable.clear(); - } - - /** - * Resets the SSL error handler, removes all loaders that - * share the same BrowserFrame. - */ - /* package */ synchronized void reset(BrowserFrame frame) { - ListIterator<LoadListener> i = mLoaderQueue.listIterator(0); - while (i.hasNext()) { - LoadListener loader = i.next(); - if (frame == loader.getFrame()) { - i.remove(); - } - } - } - - /** - * Handles SSL error(s) on the way up to the user. - */ - /* package */ synchronized void handleSslErrorRequest(LoadListener loader) { - if (Config.LOGV) { - Log.v(LOGTAG, "SslErrorHandler.handleSslErrorRequest(): " + - "url=" + loader.url()); - } - - if (!loader.cancelled()) { - mLoaderQueue.offer(loader); - if (loader == mLoaderQueue.peek()) { - fastProcessQueuedSslErrors(); - } - } - } - - /** - * Processes queued SSL-error confirmation requests in - * a tight loop while there is no need to ask the user. - */ - /* package */void fastProcessQueuedSslErrors() { - while (processNextLoader()); - } - - /** - * Processes the next loader in the queue. - * @return True iff should proceed to processing the - * following loader in the queue - */ - private synchronized boolean processNextLoader() { - LoadListener loader = mLoaderQueue.peek(); - if (loader != null) { - // if this loader has been cancelled - if (loader.cancelled()) { - // go to the following loader in the queue - return true; - } - - SslError error = loader.sslError(); - - if (Config.DEBUG) { - Assert.assertNotNull(error); - } - - int primary = error.getPrimaryError(); - String host = loader.host(); - - if (Config.DEBUG) { - Assert.assertTrue(host != null && primary != 0); - } - - if (mSslPrefTable.containsKey(host)) { - if (primary <= mSslPrefTable.getInt(host)) { - handleSslErrorResponse(true); - return true; - } - } - - // if we do not have information on record, ask - // the user (display a dialog) - CallbackProxy proxy = loader.getFrame().getCallbackProxy(); - proxy.onReceivedSslError(this, error); - } - - // the queue must be empty, stop - return false; - } - - /** - * Proceed with the SSL certificate. - */ - public void proceed() { - sendMessage(obtainMessage(HANDLE_RESPONSE, 1, 0)); - } - - /** - * Cancel this request and all pending requests for the WebView that had - * the error. - */ - public void cancel() { - sendMessage(obtainMessage(HANDLE_RESPONSE, 0, 0)); - } - - /** - * Handles SSL error(s) on the way down from the user. - */ - /* package */ synchronized void handleSslErrorResponse(boolean proceed) { - LoadListener loader = mLoaderQueue.poll(); - if (Config.DEBUG) { - Assert.assertNotNull(loader); - } - - if (Config.LOGV) { - Log.v(LOGTAG, "SslErrorHandler.handleSslErrorResponse():" - + " proceed: " + proceed - + " url:" + loader.url()); - } - - if (!loader.cancelled()) { - if (proceed) { - // update the user's SSL error preference table - int primary = loader.sslError().getPrimaryError(); - String host = loader.host(); - - if (Config.DEBUG) { - Assert.assertTrue(host != null && primary != 0); - } - boolean hasKey = mSslPrefTable.containsKey(host); - if (!hasKey || - primary > mSslPrefTable.getInt(host)) { - mSslPrefTable.putInt(host, new Integer(primary)); - } - - loader.handleSslErrorResponse(proceed); - } else { - loader.handleSslErrorResponse(proceed); - mNetwork.resetHandlersAndStopLoading(loader.getFrame()); - } - } - } -} |