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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 package org.chromium.chrome.browser.webapps; | 5 package org.chromium.chrome.browser.webapps; |
6 | 6 |
7 import android.app.Activity; | 7 import android.app.Activity; |
8 import android.content.Intent; | 8 import android.content.Intent; |
9 import android.net.Uri; | 9 import android.net.Uri; |
10 import android.os.Build; | 10 import android.os.Build; |
11 import android.os.Bundle; | 11 import android.os.Bundle; |
12 import android.util.Base64; | 12 import android.util.Base64; |
13 | 13 |
14 import org.chromium.base.ApiCompatibilityUtils; | 14 import org.chromium.base.ApiCompatibilityUtils; |
15 import org.chromium.base.ApplicationStatus; | 15 import org.chromium.base.ApplicationStatus; |
16 import org.chromium.base.CommandLine; | |
16 import org.chromium.base.ContextUtils; | 17 import org.chromium.base.ContextUtils; |
17 import org.chromium.base.Log; | 18 import org.chromium.base.Log; |
19 import org.chromium.chrome.browser.ChromeSwitches; | |
18 import org.chromium.chrome.browser.IntentHandler; | 20 import org.chromium.chrome.browser.IntentHandler; |
19 import org.chromium.chrome.browser.ShortcutHelper; | 21 import org.chromium.chrome.browser.ShortcutHelper; |
20 import org.chromium.chrome.browser.document.ChromeLauncherActivity; | 22 import org.chromium.chrome.browser.document.ChromeLauncherActivity; |
21 import org.chromium.chrome.browser.metrics.LaunchMetrics; | 23 import org.chromium.chrome.browser.metrics.LaunchMetrics; |
22 import org.chromium.chrome.browser.tab.Tab; | 24 import org.chromium.chrome.browser.tab.Tab; |
23 import org.chromium.chrome.browser.util.IntentUtils; | 25 import org.chromium.chrome.browser.util.IntentUtils; |
26 import org.chromium.webapk.lib.common.WebApkConstants; | |
24 | 27 |
25 import java.lang.ref.WeakReference; | 28 import java.lang.ref.WeakReference; |
26 | 29 |
27 /** | 30 /** |
28 * Launches web apps. This was separated from the ChromeLauncherActivity becaus e the | 31 * Launches web apps. This was separated from the ChromeLauncherActivity becaus e the |
29 * ChromeLauncherActivity is not allowed to be excluded from Android's Recents: crbug.com/517426. | 32 * ChromeLauncherActivity is not allowed to be excluded from Android's Recents: crbug.com/517426. |
30 */ | 33 */ |
31 public class WebappLauncherActivity extends Activity { | 34 public class WebappLauncherActivity extends Activity { |
32 /** | 35 /** |
33 * Action fired when an Intent is trying to launch a WebappActivity. | 36 * Action fired when an Intent is trying to launch a WebappActivity. |
(...skipping 10 matching lines...) Expand all Loading... | |
44 if (webappInfo == null) { | 47 if (webappInfo == null) { |
45 super.onCreate(null); | 48 super.onCreate(null); |
46 ApiCompatibilityUtils.finishAndRemoveTask(this); | 49 ApiCompatibilityUtils.finishAndRemoveTask(this); |
47 return; | 50 return; |
48 } | 51 } |
49 | 52 |
50 super.onCreate(savedInstanceState); | 53 super.onCreate(savedInstanceState); |
51 Intent intent = getIntent(); | 54 Intent intent = getIntent(); |
52 String webappId = webappInfo.id(); | 55 String webappId = webappInfo.id(); |
53 String webappUrl = webappInfo.uri().toString(); | 56 String webappUrl = webappInfo.uri().toString(); |
57 String webApkPackageName = webappInfo.webApkPackageName(); | |
54 int webappSource = webappInfo.source(); | 58 int webappSource = webappInfo.source(); |
55 | 59 |
56 if (webappId != null && webappUrl != null) { | 60 if (webappId != null && webappUrl != null) { |
57 String webappMacString = IntentUtils.safeGetStringExtra( | 61 String webappMacString = IntentUtils.safeGetStringExtra( |
58 intent, ShortcutHelper.EXTRA_MAC); | 62 intent, ShortcutHelper.EXTRA_MAC); |
59 byte[] webappMac = | 63 byte[] webappMac = |
60 webappMacString == null ? null : Base64.decode(webappMacStri ng, Base64.DEFAULT); | 64 webappMacString == null ? null : Base64.decode(webappMacStri ng, Base64.DEFAULT); |
61 | 65 |
62 Intent launchIntent = null; | 66 Intent launchIntent = null; |
63 | 67 |
64 // Permit the launch to a standalone web app frame if the intent was sent by Chrome, or | 68 // Permit the launch to a standalone web app frame if the intent was sent by Chrome, or |
65 // if the MAC is present and valid for the URL to be opened. | 69 // if the MAC is present and valid for the URL to be opened. |
66 boolean isTrusted = IntentHandler.wasIntentSenderChrome(intent, | 70 boolean isTrusted = IntentHandler.wasIntentSenderChrome(intent, |
67 ContextUtils.getApplicationContext()); | 71 ContextUtils.getApplicationContext()); |
68 boolean isUrlValid = (webappMac != null | 72 boolean isUrlValid = (webappMac != null |
69 && WebappAuthenticator.isUrlValid(this, webappUrl, webappMac )); | 73 && WebappAuthenticator.isUrlValid(this, webappUrl, webappMac )); |
74 boolean isValidWebApk = isValidWebApk(webApkPackageName); | |
75 if (webApkPackageName != null && !isValidWebApk) { | |
76 isUrlValid = false; | |
77 } | |
70 | 78 |
71 if (isTrusted || isUrlValid) { | 79 if (isTrusted || isUrlValid) { |
72 LaunchMetrics.recordHomeScreenLaunchIntoStandaloneActivity(webap pUrl, webappSource); | 80 LaunchMetrics.recordHomeScreenLaunchIntoStandaloneActivity(webap pUrl, webappSource); |
73 | 81 |
74 String activityName = WebappActivity.class.getName(); | 82 // Create an intent to launch the Webapp in an unmapped WebappAc tivity or |
75 if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) { | 83 // WebApkActivity. |
76 // Specifically assign the app to a particular WebappActivit y instance. | 84 launchIntent = createWebappLaunchIntent(webappInfo, isValidWebAp k); |
77 int activityIndex = ActivityAssigner.instance(this).assign(w ebappId); | |
78 activityName += String.valueOf(activityIndex); | |
79 } | |
80 | |
81 // Create an intent to launch the Webapp in an unmapped WebappAc tivity. | |
82 launchIntent = new Intent(); | |
83 launchIntent.setClassName(this, activityName); | |
84 webappInfo.setWebappIntentExtras(launchIntent); | |
85 | |
86 // On L+, firing intents with the exact same data should relaunc h a particular | |
87 // Activity. | |
88 launchIntent.setAction(Intent.ACTION_VIEW); | |
89 launchIntent.setData(Uri.parse(WebappActivity.WEBAPP_SCHEME + ": //" + webappId)); | |
90 } else { | 85 } else { |
91 Log.e(TAG, "Shortcut (%s) opened in Chrome.", webappUrl); | 86 Log.e(TAG, "Shortcut (%s) opened in Chrome.", webappUrl); |
92 | 87 |
93 // The shortcut data doesn't match the current encoding. Change the intent action | 88 // The shortcut data doesn't match the current encoding. Change the intent action |
94 // launch the URL with a VIEW Intent in the regular browser. | 89 // launch the URL with a VIEW Intent in the regular browser. |
95 launchIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(webappUr l)); | 90 launchIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(webappUr l)); |
96 launchIntent.setClassName(getPackageName(), ChromeLauncherActivi ty.class.getName()); | 91 launchIntent.setClassName(getPackageName(), ChromeLauncherActivi ty.class.getName()); |
97 launchIntent.putExtra(ShortcutHelper.REUSE_URL_MATCHING_TAB_ELSE _NEW_TAB, true); | 92 launchIntent.putExtra(ShortcutHelper.REUSE_URL_MATCHING_TAB_ELSE _NEW_TAB, true); |
98 launchIntent.putExtra(ShortcutHelper.EXTRA_SOURCE, webappSource) ; | 93 launchIntent.putExtra(ShortcutHelper.EXTRA_SOURCE, webappSource) ; |
94 launchIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | |
95 | ApiCompatibilityUtils.getActivityNewDocumentFlag()); | |
99 } | 96 } |
100 | 97 |
101 launchIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | |
102 | ApiCompatibilityUtils.getActivityNewDocumentFlag()); | |
103 startActivity(launchIntent); | 98 startActivity(launchIntent); |
104 } | 99 } |
105 | 100 |
106 ApiCompatibilityUtils.finishAndRemoveTask(this); | 101 ApiCompatibilityUtils.finishAndRemoveTask(this); |
107 } | 102 } |
108 | 103 |
104 private Intent createWebappLaunchIntent(WebappInfo info, boolean isValidWebA pk) { | |
105 String activityName = isValidWebApk ? WebApkActivity.class.getName() | |
106 : WebappActivity.class.getName(); | |
107 if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) { | |
108 // Specifically assign the app to a particular WebappActivity instan ce. | |
109 int activityIndex = ActivityAssigner.instance(this).assign(info.id() ); | |
110 activityName += String.valueOf(activityIndex); | |
111 } | |
112 | |
113 // Create an intent to launch the Webapp in an unmapped WebappActivity. | |
114 Intent launchIntent = new Intent(); | |
115 launchIntent.setClassName(this, activityName); | |
116 info.setWebappIntentExtras(launchIntent); | |
117 | |
118 // On L+, firing intents with the exact same data should relaunch a part icular | |
119 // Activity. | |
120 launchIntent.setAction(Intent.ACTION_VIEW); | |
121 launchIntent.setData(Uri.parse(WebappActivity.WEBAPP_SCHEME + "://" + in fo.id())); | |
122 | |
123 if (!isValidWebApk) { | |
124 // For WebAPK, we don't start a new task for WebApkActivity, it is just on top | |
125 // of the WebAPK's main activity and in the same task. | |
gone
2016/05/25 21:50:14
nit: Indentation is messed up.
Xi Han
2016/05/26 17:23:36
Updated:)
| |
126 launchIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | |
127 | ApiCompatibilityUtils.getActivityNewDocumentFlag()); | |
128 } | |
129 return launchIntent; | |
130 } | |
131 | |
109 /** | 132 /** |
110 * Brings a live WebappActivity back to the foreground if one exists for the given tab ID. | 133 * Brings a live WebappActivity back to the foreground if one exists for the given tab ID. |
111 * @param tabId ID of the Tab to bring back to the foreground. | 134 * @param tabId ID of the Tab to bring back to the foreground. |
112 * @return True if a live WebappActivity was found, false otherwise. | 135 * @return True if a live WebappActivity was found, false otherwise. |
113 */ | 136 */ |
114 public static boolean bringWebappToFront(int tabId) { | 137 public static boolean bringWebappToFront(int tabId) { |
115 if (tabId == Tab.INVALID_TAB_ID) return false; | 138 if (tabId == Tab.INVALID_TAB_ID) return false; |
116 | 139 |
117 for (WeakReference<Activity> activityRef : ApplicationStatus.getRunningA ctivities()) { | 140 for (WeakReference<Activity> activityRef : ApplicationStatus.getRunningA ctivities()) { |
118 Activity activity = activityRef.get(); | 141 Activity activity = activityRef.get(); |
119 if (activity == null || !(activity instanceof WebappActivity)) conti nue; | 142 if (activity == null || !(activity instanceof WebappActivity)) conti nue; |
120 | 143 |
121 WebappActivity webappActivity = (WebappActivity) activity; | 144 WebappActivity webappActivity = (WebappActivity) activity; |
122 if (webappActivity.getActivityTab() != null | 145 if (webappActivity.getActivityTab() != null |
123 && webappActivity.getActivityTab().getId() == tabId) { | 146 && webappActivity.getActivityTab().getId() == tabId) { |
124 Tab tab = webappActivity.getActivityTab(); | 147 Tab tab = webappActivity.getActivityTab(); |
125 tab.getTabWebContentsDelegateAndroid().activateContents(); | 148 tab.getTabWebContentsDelegateAndroid().activateContents(); |
126 return true; | 149 return true; |
127 } | 150 } |
128 } | 151 } |
129 | 152 |
130 return false; | 153 return false; |
131 } | 154 } |
155 | |
156 /** | |
157 * Checks whether the package being targeted is a valid WebAPK. | |
158 * @param webapkPackageName The package name of the requested WebAPK. | |
159 * @return true iff all validation criteria are met. | |
160 */ | |
161 private boolean isValidWebApk(String webapkPackageName) { | |
162 // TODO(hanxi): Adds more validation checks. For example, whether the We bAPK is signed | |
163 // by the WebAPK Minting Server. | |
164 return CommandLine.getInstance().hasSwitch(ChromeSwitches.ENABLE_WEBAPK) | |
165 && webapkPackageName != null | |
166 && webapkPackageName.startsWith(WebApkConstants.WEBAPK_PACKAGE_P REFIX); | |
167 } | |
132 } | 168 } |
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