Fabrice Di Meglio | 1c1b471 | 2014-11-19 17:12:32 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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 com.android.server.pm; |
| 18 | |
| 19 | import android.content.pm.PackageManager; |
| 20 | import android.content.pm.PackageParser; |
| 21 | import android.util.ArraySet; |
Christopher Tate | 6038d15 | 2015-06-17 13:07:46 -0700 | [diff] [blame] | 22 | import android.util.Slog; |
Fabrice Di Meglio | 1c1b471 | 2014-11-19 17:12:32 -0800 | [diff] [blame] | 23 | |
| 24 | import java.util.ArrayList; |
| 25 | |
| 26 | public class IntentFilterVerificationState { |
| 27 | static final String TAG = IntentFilterVerificationState.class.getName(); |
| 28 | |
| 29 | public final static int STATE_UNDEFINED = 0; |
| 30 | public final static int STATE_VERIFICATION_PENDING = 1; |
| 31 | public final static int STATE_VERIFICATION_SUCCESS = 2; |
| 32 | public final static int STATE_VERIFICATION_FAILURE = 3; |
| 33 | |
| 34 | private int mRequiredVerifierUid = 0; |
| 35 | |
| 36 | private int mState; |
| 37 | |
| 38 | private ArrayList<PackageParser.ActivityIntentInfo> mFilters = new ArrayList<>(); |
| 39 | private ArraySet<String> mHosts = new ArraySet<>(); |
| 40 | private int mUserId; |
| 41 | |
| 42 | private String mPackageName; |
| 43 | private boolean mVerificationComplete; |
| 44 | |
| 45 | public IntentFilterVerificationState(int verifierUid, int userId, String packageName) { |
| 46 | mRequiredVerifierUid = verifierUid; |
| 47 | mUserId = userId; |
| 48 | mPackageName = packageName; |
| 49 | mState = STATE_UNDEFINED; |
| 50 | mVerificationComplete = false; |
| 51 | } |
| 52 | |
| 53 | public void setState(int state) { |
| 54 | if (state > STATE_VERIFICATION_FAILURE || state < STATE_UNDEFINED) { |
| 55 | mState = STATE_UNDEFINED; |
| 56 | } else { |
| 57 | mState = state; |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | public int getState() { |
| 62 | return mState; |
| 63 | } |
| 64 | |
| 65 | public void setPendingState() { |
| 66 | setState(STATE_VERIFICATION_PENDING); |
| 67 | } |
| 68 | |
| 69 | public ArrayList<PackageParser.ActivityIntentInfo> getFilters() { |
| 70 | return mFilters; |
| 71 | } |
| 72 | |
| 73 | public boolean isVerificationComplete() { |
| 74 | return mVerificationComplete; |
| 75 | } |
| 76 | |
| 77 | public boolean isVerified() { |
| 78 | if (mVerificationComplete) { |
| 79 | return (mState == STATE_VERIFICATION_SUCCESS); |
| 80 | } |
| 81 | return false; |
| 82 | } |
| 83 | |
| 84 | public int getUserId() { |
| 85 | return mUserId; |
| 86 | } |
| 87 | |
| 88 | public String getPackageName() { |
| 89 | return mPackageName; |
| 90 | } |
| 91 | |
| 92 | public String getHostsString() { |
| 93 | StringBuilder sb = new StringBuilder(); |
| 94 | final int count = mHosts.size(); |
| 95 | for (int i=0; i<count; i++) { |
| 96 | if (i > 0) { |
| 97 | sb.append(" "); |
| 98 | } |
Christopher Tate | 76de2c0 | 2016-06-14 15:53:19 -0700 | [diff] [blame^] | 99 | String host = mHosts.valueAt(i); |
| 100 | // "*.example.tld" is validated via https://example.tld |
| 101 | if (host.startsWith("*.")) { |
| 102 | host = host.substring(2); |
| 103 | } |
| 104 | sb.append(host); |
Fabrice Di Meglio | 1c1b471 | 2014-11-19 17:12:32 -0800 | [diff] [blame] | 105 | } |
| 106 | return sb.toString(); |
| 107 | } |
| 108 | |
| 109 | public boolean setVerifierResponse(int callerUid, int code) { |
| 110 | if (mRequiredVerifierUid == callerUid) { |
| 111 | int state = STATE_UNDEFINED; |
| 112 | if (code == PackageManager.INTENT_FILTER_VERIFICATION_SUCCESS) { |
| 113 | state = STATE_VERIFICATION_SUCCESS; |
| 114 | } else if (code == PackageManager.INTENT_FILTER_VERIFICATION_FAILURE) { |
| 115 | state = STATE_VERIFICATION_FAILURE; |
| 116 | } |
| 117 | mVerificationComplete = true; |
| 118 | setState(state); |
| 119 | return true; |
| 120 | } |
Christopher Tate | 6038d15 | 2015-06-17 13:07:46 -0700 | [diff] [blame] | 121 | Slog.d(TAG, "Cannot set verifier response with callerUid:" + callerUid + " and code:" + |
Fabrice Di Meglio | 1c1b471 | 2014-11-19 17:12:32 -0800 | [diff] [blame] | 122 | code + " as required verifierUid is:" + mRequiredVerifierUid); |
| 123 | return false; |
| 124 | } |
| 125 | |
| 126 | public void addFilter(PackageParser.ActivityIntentInfo filter) { |
| 127 | mFilters.add(filter); |
| 128 | mHosts.addAll(filter.getHostsList()); |
| 129 | } |
| 130 | } |