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.packageinstaller.permission.ui.television; 18 19 import android.Manifest; 20 import android.app.ActionBar; 21 import android.app.AlertDialog; 22 import android.content.Context; 23 import android.content.Intent; 24 import android.content.pm.ApplicationInfo; 25 import android.content.pm.PackageInfo; 26 import android.content.pm.PackageItemInfo; 27 import android.content.pm.PackageManager; 28 import android.content.pm.PackageManager.NameNotFoundException; 29 import android.content.pm.PermissionGroupInfo; 30 import android.content.pm.PermissionInfo; 31 import android.graphics.drawable.Drawable; 32 import android.net.Uri; 33 import android.os.Build; 34 import android.os.Bundle; 35 import android.provider.Settings; 36 import android.support.v14.preference.SwitchPreference; 37 import android.support.v7.preference.Preference; 38 import android.support.v7.preference.Preference.OnPreferenceChangeListener; 39 import android.support.v7.preference.Preference.OnPreferenceClickListener; 40 import android.support.v7.preference.PreferenceCategory; 41 import android.support.v7.preference.PreferenceGroup; 42 import android.util.Log; 43 import android.view.MenuItem; 44 45 import com.android.packageinstaller.R; 46 import com.android.packageinstaller.permission.model.AppPermissionGroup; 47 import com.android.packageinstaller.permission.model.AppPermissions; 48 import com.android.packageinstaller.permission.utils.Utils; 49 50 import java.util.ArrayList; 51 import java.util.Collections; 52 import java.util.Comparator; 53 54 public final class AllAppPermissionsFragment extends SettingsWithHeader { 55 56 private static final String LOG_TAG = "AllAppPermissionsFragment"; 57 58 private static final String KEY_OTHER = "other_perms"; 59 60 private PackageInfo mPackageInfo; 61 62 private AppPermissions mAppPermissions; 63 newInstance(String packageName)64 public static AllAppPermissionsFragment newInstance(String packageName) { 65 AllAppPermissionsFragment instance = new AllAppPermissionsFragment(); 66 Bundle arguments = new Bundle(); 67 arguments.putString(Intent.EXTRA_PACKAGE_NAME, packageName); 68 instance.setArguments(arguments); 69 return instance; 70 } 71 72 @Override onCreate(Bundle savedInstanceState)73 public void onCreate(Bundle savedInstanceState) { 74 super.onCreate(savedInstanceState); 75 setHasOptionsMenu(true); 76 final ActionBar ab = getActivity().getActionBar(); 77 if (ab != null) { 78 ab.setTitle(R.string.all_permissions); 79 ab.setDisplayHomeAsUpEnabled(true); 80 } 81 82 String pkg = getArguments().getString(Intent.EXTRA_PACKAGE_NAME); 83 try { 84 mPackageInfo = getActivity().getPackageManager().getPackageInfo(pkg, 85 PackageManager.GET_PERMISSIONS); 86 } catch (NameNotFoundException e) { 87 getActivity().finish(); 88 } 89 90 mAppPermissions = new AppPermissions(getActivity(), mPackageInfo, null, false, 91 new Runnable() { 92 @Override 93 public void run() { 94 getActivity().finish(); 95 } 96 }); 97 } 98 99 @Override onResume()100 public void onResume() { 101 super.onResume(); 102 updateUi(); 103 } 104 105 @Override onOptionsItemSelected(MenuItem item)106 public boolean onOptionsItemSelected(MenuItem item) { 107 switch (item.getItemId()) { 108 case android.R.id.home: { 109 getFragmentManager().popBackStack(); 110 return true; 111 } 112 } 113 return super.onOptionsItemSelected(item); 114 } 115 getOtherGroup()116 private PreferenceGroup getOtherGroup() { 117 PreferenceGroup otherGroup = (PreferenceGroup) findPreference(KEY_OTHER); 118 if (otherGroup == null) { 119 otherGroup = new PreferenceCategory(getPreferenceManager().getContext()); 120 otherGroup.setKey(KEY_OTHER); 121 otherGroup.setTitle(getString(R.string.other_permissions)); 122 getPreferenceScreen().addPreference(otherGroup); 123 } 124 return otherGroup; 125 } 126 updateUi()127 private void updateUi() { 128 getPreferenceScreen().removeAll(); 129 130 ArrayList<Preference> prefs = new ArrayList<>(); // Used for sorting. 131 PackageManager pm = getActivity().getPackageManager(); 132 133 ApplicationInfo appInfo = mPackageInfo.applicationInfo; 134 final Drawable icon = appInfo.loadIcon(pm); 135 final CharSequence label = appInfo.loadLabel(pm); 136 Intent infoIntent = null; 137 if (!getActivity().getIntent().getBooleanExtra( 138 AppPermissionsFragment.EXTRA_HIDE_INFO_BUTTON, false)) { 139 infoIntent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS) 140 .setData(Uri.fromParts("package", mPackageInfo.packageName, null)); 141 } 142 setHeader(icon, label, infoIntent, null); 143 144 if (mPackageInfo.requestedPermissions != null) { 145 for (int i = 0; i < mPackageInfo.requestedPermissions.length; i++) { 146 PermissionInfo perm; 147 try { 148 perm = pm.getPermissionInfo(mPackageInfo.requestedPermissions[i], 0); 149 } catch (NameNotFoundException e) { 150 Log.e(LOG_TAG, "Can't get permission info for " 151 + mPackageInfo.requestedPermissions[i], e); 152 continue; 153 } 154 155 if ((perm.flags & PermissionInfo.FLAG_INSTALLED) == 0 156 || (perm.flags & PermissionInfo.FLAG_REMOVED) != 0) { 157 continue; 158 } 159 160 PermissionGroupInfo group = getGroup(perm.group, pm); 161 if (perm.protectionLevel == PermissionInfo.PROTECTION_DANGEROUS) { 162 PreferenceGroup pref = findOrCreate(group != null ? group : perm, pm, prefs); 163 pref.addPreference(getPreference(perm, group)); 164 } else if (perm.protectionLevel == PermissionInfo.PROTECTION_NORMAL) { 165 PreferenceGroup otherGroup = getOtherGroup(); 166 if (prefs.indexOf(otherGroup) < 0) { 167 prefs.add(otherGroup); 168 } 169 getOtherGroup().addPreference(getPreference(perm, group)); 170 } 171 } 172 } 173 174 // Sort an ArrayList of the groups and then set the order from the sorting. 175 Collections.sort(prefs, new Comparator<Preference>() { 176 @Override 177 public int compare(Preference lhs, Preference rhs) { 178 String lKey = lhs.getKey(); 179 String rKey = rhs.getKey(); 180 if (lKey.equals(KEY_OTHER)) { 181 return 1; 182 } else if (rKey.equals(KEY_OTHER)) { 183 return -1; 184 } else if (Utils.isModernPermissionGroup(lKey) 185 != Utils.isModernPermissionGroup(rKey)) { 186 return Utils.isModernPermissionGroup(lKey) ? -1 : 1; 187 } 188 return lhs.getTitle().toString().compareTo(rhs.getTitle().toString()); 189 } 190 }); 191 for (int i = 0; i < prefs.size(); i++) { 192 prefs.get(i).setOrder(i); 193 } 194 } 195 getGroup(String group, PackageManager pm)196 private PermissionGroupInfo getGroup(String group, PackageManager pm) { 197 try { 198 return pm.getPermissionGroupInfo(group, 0); 199 } catch (NameNotFoundException e) { 200 return null; 201 } 202 } 203 findOrCreate(PackageItemInfo group, PackageManager pm, ArrayList<Preference> prefs)204 private PreferenceGroup findOrCreate(PackageItemInfo group, PackageManager pm, 205 ArrayList<Preference> prefs) { 206 PreferenceGroup pref = (PreferenceGroup) findPreference(group.name); 207 if (pref == null) { 208 pref = new PreferenceCategory(getActivity()); 209 pref.setKey(group.name); 210 pref.setLayoutResource(R.layout.preference_category_material); 211 pref.setTitle(group.loadLabel(pm)); 212 prefs.add(pref); 213 getPreferenceScreen().addPreference(pref); 214 } 215 return pref; 216 } 217 getPreference(final PermissionInfo perm, final PermissionGroupInfo group)218 private Preference getPreference(final PermissionInfo perm, final PermissionGroupInfo group) { 219 if (isMutableGranularPermission(perm.name)) { 220 return getMutablePreference(perm, group); 221 } else { 222 return getImmutablePreference(perm, group); 223 } 224 } 225 getMutablePreference(final PermissionInfo perm, PermissionGroupInfo group)226 private Preference getMutablePreference(final PermissionInfo perm, PermissionGroupInfo group) { 227 final AppPermissionGroup permGroup = mAppPermissions.getPermissionGroup(group.name); 228 final String[] filterPermissions = new String[]{perm.name}; 229 230 // TODO: No hardcoded layouts 231 SwitchPreference pref = new SwitchPreference(getPreferenceManager().getContext()); 232 pref.setLayoutResource(R.layout.preference_permissions); 233 pref.setChecked(permGroup.areRuntimePermissionsGranted(filterPermissions)); 234 pref.setIcon(getTintedPermissionIcon(getActivity(), perm, group)); 235 pref.setTitle(perm.loadLabel(getActivity().getPackageManager())); 236 pref.setPersistent(false); 237 238 pref.setOnPreferenceChangeListener(new OnPreferenceChangeListener() { 239 @Override 240 public boolean onPreferenceChange(Preference preference, Object value) { 241 if (value == Boolean.TRUE) { 242 permGroup.grantRuntimePermissions(false, filterPermissions); 243 } else { 244 permGroup.revokeRuntimePermissions(false, filterPermissions); 245 } 246 return true; 247 } 248 }); 249 250 return pref; 251 } 252 getImmutablePreference(final PermissionInfo perm, PermissionGroupInfo group)253 private Preference getImmutablePreference(final PermissionInfo perm, 254 PermissionGroupInfo group) { 255 final PackageManager pm = getActivity().getPackageManager(); 256 257 // TODO: No hardcoded layouts 258 Preference pref = new Preference(getActivity()); 259 pref.setLayoutResource(R.layout.preference_permissions); 260 pref.setIcon(getTintedPermissionIcon(getActivity(), perm, group)); 261 pref.setTitle(perm.loadLabel(pm)); 262 pref.setPersistent(false); 263 264 pref.setOnPreferenceClickListener(new OnPreferenceClickListener() { 265 @Override 266 public boolean onPreferenceClick(Preference preference) { 267 new AlertDialog.Builder(getActivity()) 268 .setMessage(perm.loadDescription(pm)) 269 .setPositiveButton(android.R.string.ok, null) 270 .show(); 271 return true; 272 } 273 }); 274 275 return pref; 276 } 277 getTintedPermissionIcon(Context context, PermissionInfo perm, PermissionGroupInfo group)278 private static Drawable getTintedPermissionIcon(Context context, PermissionInfo perm, 279 PermissionGroupInfo group) { 280 final Drawable icon; 281 if (perm.icon != 0) { 282 icon = perm.loadIcon(context.getPackageManager()); 283 } else if (group != null && group.icon != 0) { 284 icon = group.loadIcon(context.getPackageManager()); 285 } else { 286 icon = context.getDrawable(R.drawable.ic_perm_device_info); 287 } 288 return Utils.applyTint(context, icon, android.R.attr.colorControlNormal); 289 } 290 isMutableGranularPermission(String name)291 private static boolean isMutableGranularPermission(String name) { 292 if (!Build.PERMISSIONS_REVIEW_REQUIRED) { 293 return false; 294 } 295 switch (name) { 296 case Manifest.permission.READ_CONTACTS: 297 case Manifest.permission.WRITE_CONTACTS: 298 case Manifest.permission.READ_SMS: 299 case Manifest.permission.READ_CALL_LOG: 300 case Manifest.permission.CALL_PHONE: { 301 return true; 302 } 303 } 304 return false; 305 } 306 }