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1 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*- |
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2 * This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 package org.mozilla.gecko.webapp; |
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7 |
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8 import java.io.BufferedReader; |
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9 import java.io.File; |
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10 import java.io.FileNotFoundException; |
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11 import java.io.IOException; |
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12 import java.io.InputStreamReader; |
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13 import android.content.Context; |
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14 import android.content.pm.ApplicationInfo; |
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15 import android.content.pm.PackageManager; |
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16 import android.content.pm.PackageManager.NameNotFoundException; |
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17 import android.graphics.drawable.Drawable; |
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18 import android.net.Uri; |
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19 import android.os.Bundle; |
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20 import android.os.Environment; |
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21 import android.util.Log; |
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22 |
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23 public class ApkResources { |
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24 private static final String LOGTAG = "GeckoWebappApkResources"; |
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25 private final String mPackageName; |
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26 private final ApplicationInfo mInfo; |
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27 private final Context mContext; |
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28 |
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29 public ApkResources(Context context, String packageName) throws NameNotFoundException { |
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30 mPackageName = packageName; |
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31 mInfo = context.getPackageManager().getApplicationInfo( |
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32 mPackageName, PackageManager.GET_META_DATA); |
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33 mContext = context; |
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34 } |
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35 |
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36 private ApplicationInfo info() { |
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37 return mInfo; |
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38 } |
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39 |
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40 public String getPackageName() { |
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41 return mPackageName; |
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42 } |
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43 |
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44 private Bundle metadata() { |
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45 return mInfo.metaData; |
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46 } |
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47 |
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48 public String getManifest(Context context) { |
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49 return readResource(context, "manifest"); |
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50 } |
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51 |
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52 public String getMiniManifest(Context context) { |
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53 return readResource(context, "mini"); |
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54 } |
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55 |
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56 public String getManifestUrl() { |
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57 return metadata().getString("manifestUrl"); |
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58 } |
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59 |
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60 public boolean isPackaged() { |
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61 return "packaged".equals(getWebappType()); |
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62 } |
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63 |
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64 public boolean isDebuggable() { |
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65 return (mInfo.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0; |
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66 } |
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67 |
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68 private String readResource(Context context, String resourceName) { |
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69 Uri resourceUri = Uri.parse("android.resource://" + mPackageName |
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70 + "/raw/" + resourceName); |
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71 StringBuilder fileContent = new StringBuilder(); |
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72 try { |
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73 BufferedReader r = new BufferedReader(new InputStreamReader(context |
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74 .getContentResolver().openInputStream(resourceUri))); |
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75 String line; |
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76 |
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77 while ((line = r.readLine()) != null) { |
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78 fileContent.append(line); |
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79 } |
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80 } catch (FileNotFoundException e) { |
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81 Log.e(LOGTAG, String.format("File not found: \"%s\"", resourceName)); |
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82 } catch (IOException e) { |
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83 Log.e(LOGTAG, String.format("Couldn't read file: \"%s\"", resourceName)); |
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84 } |
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85 |
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86 return fileContent.toString(); |
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87 } |
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88 |
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89 public Uri getAppIconUri() { |
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90 return Uri.parse("android.resource://" + mPackageName + "/" + info().icon); |
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91 } |
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92 |
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93 public Drawable getAppIcon() { |
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94 return info().loadIcon(mContext.getPackageManager()); |
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95 } |
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96 |
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97 public String getWebappType() { |
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98 return metadata().getString("webapp"); |
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99 } |
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100 |
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101 public String getAppName() { |
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102 return info().name; |
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103 } |
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104 |
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105 /** |
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106 * Which APK installer installed this APK. |
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107 * |
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108 * For OEM backed marketplaces, this will be non-<code>null</code>. Otherwise, <code>null</code>. |
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109 * |
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110 * TODO check that the G+ package installer gives us non-null results. |
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111 * |
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112 * @return the package name of the APK that installed this. |
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113 */ |
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114 public String getPackageInstallerName() { |
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115 return mContext.getPackageManager().getInstallerPackageName(mPackageName); |
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116 } |
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117 |
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118 public Uri getZipFileUri() { |
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119 return Uri.parse("android.resource://" + mPackageName + "/raw/application"); |
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120 } |
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121 |
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122 public File getFileDirectory() { |
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123 File dir = mContext.getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS); |
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124 String path = dir.getAbsolutePath().replace(mContext.getPackageName(), mPackageName); |
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125 |
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126 dir = new File(path); |
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127 |
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128 if (!dir.exists()) { |
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129 dir.mkdirs(); |
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130 } |
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131 |
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132 return dir; |
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133 } |
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134 } |