1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.webkit; 18 19 import android.os.Bundle; 20 import android.net.http.SslError; 21 22 import java.net.MalformedURLException; 23 import java.net.URL; 24 25 /** 26 * Stores the user's decision of whether to allow or deny an invalid certificate. 27 * 28 * This class is not threadsafe. It is used only on the WebCore thread. Also, it 29 * is used only by the Chromium HTTP stack. 30 */ 31 final class SslCertLookupTable { 32 private static SslCertLookupTable sTable; 33 // We store the most severe error we're willing to allow for each host. 34 private final Bundle table; 35 getInstance()36 public static SslCertLookupTable getInstance() { 37 if (sTable == null) { 38 sTable = new SslCertLookupTable(); 39 } 40 return sTable; 41 } 42 SslCertLookupTable()43 private SslCertLookupTable() { 44 table = new Bundle(); 45 } 46 setIsAllowed(SslError sslError)47 public void setIsAllowed(SslError sslError) { 48 String host; 49 try { 50 host = new URL(sslError.getUrl()).getHost(); 51 } catch(MalformedURLException e) { 52 return; 53 } 54 table.putInt(host, sslError.getPrimaryError()); 55 } 56 57 // We allow the decision to be re-used if it's for the same host and is for 58 // an error of equal or greater severity than this error. isAllowed(SslError sslError)59 public boolean isAllowed(SslError sslError) { 60 String host; 61 try { 62 host = new URL(sslError.getUrl()).getHost(); 63 } catch(MalformedURLException e) { 64 return false; 65 } 66 return table.containsKey(host) && sslError.getPrimaryError() <= table.getInt(host); 67 } 68 clear()69 public void clear() { 70 table.clear(); 71 } 72 } 73