Emily Chuang | b279b1c | 2018-04-12 10:12:28 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 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.settings.accounts; |
| 18 | |
| 19 | import static android.app.Activity.RESULT_CANCELED; |
| 20 | import static android.app.Activity.RESULT_OK; |
| 21 | import static android.content.Intent.EXTRA_USER; |
| 22 | |
| 23 | import android.accounts.AccountManager; |
| 24 | import android.accounts.AuthenticatorDescription; |
| 25 | import android.app.Activity; |
| 26 | import android.content.ContentResolver; |
| 27 | import android.content.Context; |
| 28 | import android.content.Intent; |
| 29 | import android.content.SyncAdapterType; |
| 30 | import android.content.pm.PackageManager; |
| 31 | import android.content.res.Resources; |
| 32 | import android.graphics.drawable.Drawable; |
| 33 | import android.os.UserHandle; |
| 34 | import android.util.Log; |
| 35 | |
Fan Zhang | 23f8d59 | 2018-08-28 15:11:40 -0700 | [diff] [blame] | 36 | import androidx.annotation.VisibleForTesting; |
| 37 | import androidx.preference.Preference; |
| 38 | import androidx.preference.PreferenceScreen; |
| 39 | |
Emily Chuang | b279b1c | 2018-04-12 10:12:28 +0800 | [diff] [blame] | 40 | import com.android.settings.core.BasePreferenceController; |
| 41 | import com.android.settingslib.RestrictedLockUtils; |
Philip P. Moltmann | e3f7211 | 2018-08-28 15:01:43 -0700 | [diff] [blame] | 42 | import com.android.settingslib.RestrictedLockUtilsInternal; |
Emily Chuang | b279b1c | 2018-04-12 10:12:28 +0800 | [diff] [blame] | 43 | |
| 44 | import com.google.android.collect.Maps; |
| 45 | |
| 46 | import java.util.ArrayList; |
| 47 | import java.util.Collections; |
| 48 | import java.util.HashMap; |
| 49 | import java.util.HashSet; |
| 50 | import java.util.List; |
| 51 | import java.util.Map; |
| 52 | import java.util.Set; |
| 53 | |
Emily Chuang | b279b1c | 2018-04-12 10:12:28 +0800 | [diff] [blame] | 54 | /** |
| 55 | * An extra {@link UserHandle} can be specified in the intent as {@link EXTRA_USER}, if the user for |
| 56 | * which the action needs to be performed is different to the one the Settings App will run in. |
| 57 | */ |
| 58 | public class ChooseAccountPreferenceController extends BasePreferenceController { |
| 59 | |
| 60 | private static final String TAG = "ChooseAccountPrefCtrler"; |
| 61 | |
| 62 | private final List<ProviderEntry> mProviderList; |
| 63 | private final Map<String, AuthenticatorDescription> mTypeToAuthDescription; |
| 64 | |
| 65 | private String[] mAuthorities; |
| 66 | private Set<String> mAccountTypesFilter; |
| 67 | private AuthenticatorDescription[] mAuthDescs; |
| 68 | private Map<String, List<String>> mAccountTypeToAuthorities; |
| 69 | // The UserHandle of the user we are choosing an account for |
| 70 | private UserHandle mUserHandle; |
| 71 | private Activity mActivity; |
| 72 | private PreferenceScreen mScreen; |
| 73 | |
| 74 | public ChooseAccountPreferenceController(Context context, String preferenceKey) { |
| 75 | super(context, preferenceKey); |
| 76 | |
| 77 | mProviderList = new ArrayList<>(); |
| 78 | mTypeToAuthDescription = new HashMap<>(); |
| 79 | } |
| 80 | |
| 81 | public void initialize(String[] authorities, String[] accountTypesFilter, UserHandle userHandle, |
| 82 | Activity activity) { |
| 83 | mActivity = activity; |
| 84 | mAuthorities = authorities; |
| 85 | mUserHandle = userHandle; |
| 86 | |
| 87 | if (accountTypesFilter != null) { |
| 88 | mAccountTypesFilter = new HashSet<>(); |
| 89 | for (String accountType : accountTypesFilter) { |
| 90 | mAccountTypesFilter.add(accountType); |
| 91 | } |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | @Override |
| 96 | public int getAvailabilityStatus() { |
| 97 | return AVAILABLE; |
| 98 | } |
| 99 | |
| 100 | @Override |
| 101 | public void displayPreference(PreferenceScreen screen) { |
| 102 | super.displayPreference(screen); |
| 103 | mScreen = screen; |
| 104 | updateAuthDescriptions(); |
| 105 | } |
| 106 | |
| 107 | @Override |
| 108 | public boolean handlePreferenceTreeClick(Preference preference) { |
| 109 | if (!(preference instanceof ProviderPreference)) { |
| 110 | return false; |
| 111 | } |
| 112 | |
| 113 | ProviderPreference pref = (ProviderPreference) preference; |
| 114 | if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| 115 | Log.v(TAG, "Attempting to add account of type " + pref.getAccountType()); |
| 116 | } |
| 117 | finishWithAccountType(pref.getAccountType()); |
| 118 | return true; |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * Updates provider icons. Subclasses should call this in onCreate() |
| 123 | * and update any UI that depends on AuthenticatorDescriptions in onAuthDescriptionsUpdated(). |
| 124 | */ |
| 125 | private void updateAuthDescriptions() { |
| 126 | mAuthDescs = AccountManager.get(mContext).getAuthenticatorTypesAsUser( |
| 127 | mUserHandle.getIdentifier()); |
| 128 | for (int i = 0; i < mAuthDescs.length; i++) { |
| 129 | mTypeToAuthDescription.put(mAuthDescs[i].type, mAuthDescs[i]); |
| 130 | } |
| 131 | onAuthDescriptionsUpdated(); |
| 132 | } |
| 133 | |
| 134 | private void onAuthDescriptionsUpdated() { |
| 135 | // Create list of providers to show on preference screen |
| 136 | for (int i = 0; i < mAuthDescs.length; i++) { |
| 137 | final String accountType = mAuthDescs[i].type; |
| 138 | final CharSequence providerName = getLabelForType(accountType); |
| 139 | |
| 140 | // Skip preferences for authorities not specified. If no authorities specified, |
| 141 | // then include them all. |
| 142 | final List<String> accountAuths = getAuthoritiesForAccountType(accountType); |
| 143 | boolean addAccountPref = true; |
| 144 | if (mAuthorities != null && mAuthorities.length > 0 && accountAuths != null) { |
| 145 | addAccountPref = false; |
| 146 | for (int k = 0; k < mAuthorities.length; k++) { |
| 147 | if (accountAuths.contains(mAuthorities[k])) { |
| 148 | addAccountPref = true; |
| 149 | break; |
| 150 | } |
| 151 | } |
| 152 | } |
| 153 | if (addAccountPref && mAccountTypesFilter != null |
| 154 | && !mAccountTypesFilter.contains(accountType)) { |
| 155 | addAccountPref = false; |
| 156 | } |
| 157 | if (addAccountPref) { |
| 158 | mProviderList.add( |
| 159 | new ProviderEntry(providerName, accountType)); |
| 160 | } else { |
| 161 | if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| 162 | Log.v(TAG, "Skipped pref " + providerName + ": has no authority we need"); |
| 163 | } |
| 164 | } |
| 165 | } |
| 166 | final Context context = mScreen.getContext(); |
| 167 | if (mProviderList.size() == 1) { |
| 168 | // There's only one provider that matches. If it is disabled by admin show the |
| 169 | // support dialog otherwise run it. |
| 170 | final RestrictedLockUtils.EnforcedAdmin admin = |
Philip P. Moltmann | e3f7211 | 2018-08-28 15:01:43 -0700 | [diff] [blame] | 171 | RestrictedLockUtilsInternal.checkIfAccountManagementDisabled( |
Emily Chuang | b279b1c | 2018-04-12 10:12:28 +0800 | [diff] [blame] | 172 | context, mProviderList.get(0).getType(), mUserHandle.getIdentifier()); |
| 173 | if (admin != null) { |
| 174 | mActivity.setResult(RESULT_CANCELED, |
| 175 | RestrictedLockUtils.getShowAdminSupportDetailsIntent( |
| 176 | context, admin)); |
| 177 | mActivity.finish(); |
| 178 | } else { |
| 179 | finishWithAccountType(mProviderList.get(0).getType()); |
| 180 | } |
| 181 | } else if (mProviderList.size() > 0) { |
| 182 | Collections.sort(mProviderList); |
| 183 | for (ProviderEntry pref : mProviderList) { |
| 184 | final Drawable drawable = getDrawableForType(pref.getType()); |
| 185 | final ProviderPreference p = new ProviderPreference(context, |
| 186 | pref.getType(), drawable, pref.getName()); |
| 187 | p.setKey(pref.getType().toString()); |
| 188 | p.checkAccountManagementAndSetDisabled(mUserHandle.getIdentifier()); |
| 189 | mScreen.addPreference(p); |
| 190 | } |
| 191 | } else { |
| 192 | if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| 193 | final StringBuilder auths = new StringBuilder(); |
| 194 | for (String a : mAuthorities) { |
| 195 | auths.append(a); |
| 196 | auths.append(' '); |
| 197 | } |
| 198 | Log.v(TAG, "No providers found for authorities: " + auths); |
| 199 | } |
| 200 | mActivity.setResult(RESULT_CANCELED); |
| 201 | mActivity.finish(); |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | private List<String> getAuthoritiesForAccountType(String type) { |
| 206 | if (mAccountTypeToAuthorities == null) { |
| 207 | mAccountTypeToAuthorities = Maps.newHashMap(); |
| 208 | final SyncAdapterType[] syncAdapters = ContentResolver.getSyncAdapterTypesAsUser( |
| 209 | mUserHandle.getIdentifier()); |
| 210 | for (int i = 0, n = syncAdapters.length; i < n; i++) { |
| 211 | final SyncAdapterType sa = syncAdapters[i]; |
| 212 | List<String> authorities = mAccountTypeToAuthorities.get(sa.accountType); |
| 213 | if (authorities == null) { |
| 214 | authorities = new ArrayList<>(); |
| 215 | mAccountTypeToAuthorities.put(sa.accountType, authorities); |
| 216 | } |
| 217 | if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| 218 | Log.v(TAG, "added authority " + sa.authority + " to accountType " |
| 219 | + sa.accountType); |
| 220 | } |
| 221 | authorities.add(sa.authority); |
| 222 | } |
| 223 | } |
| 224 | return mAccountTypeToAuthorities.get(type); |
| 225 | } |
| 226 | |
| 227 | /** |
| 228 | * Gets an icon associated with a particular account type. If none found, return null. |
| 229 | * |
| 230 | * @param accountType the type of account |
| 231 | * @return a drawable for the icon or a default icon returned by |
| 232 | * {@link PackageManager#getDefaultActivityIcon} if one cannot be found. |
| 233 | */ |
| 234 | @VisibleForTesting |
| 235 | Drawable getDrawableForType(final String accountType) { |
| 236 | Drawable icon = null; |
| 237 | if (mTypeToAuthDescription.containsKey(accountType)) { |
| 238 | try { |
| 239 | final AuthenticatorDescription desc = mTypeToAuthDescription.get(accountType); |
| 240 | final Context authContext = mActivity |
| 241 | .createPackageContextAsUser(desc.packageName, 0, mUserHandle); |
| 242 | icon = mContext.getPackageManager().getUserBadgedIcon( |
| 243 | authContext.getDrawable(desc.iconId), mUserHandle); |
| 244 | } catch (PackageManager.NameNotFoundException e) { |
| 245 | Log.w(TAG, "No icon name for account type " + accountType); |
| 246 | } catch (Resources.NotFoundException e) { |
| 247 | Log.w(TAG, "No icon resource for account type " + accountType); |
| 248 | } |
| 249 | } |
| 250 | if (icon != null) { |
| 251 | return icon; |
| 252 | } else { |
| 253 | return mContext.getPackageManager().getDefaultActivityIcon(); |
| 254 | } |
| 255 | } |
| 256 | |
| 257 | /** |
| 258 | * Gets the label associated with a particular account type. If none found, return null. |
| 259 | * |
| 260 | * @param accountType the type of account |
| 261 | * @return a CharSequence for the label or null if one cannot be found. |
| 262 | */ |
| 263 | @VisibleForTesting |
| 264 | CharSequence getLabelForType(final String accountType) { |
| 265 | CharSequence label = null; |
| 266 | if (mTypeToAuthDescription.containsKey(accountType)) { |
| 267 | try { |
| 268 | final AuthenticatorDescription desc = mTypeToAuthDescription.get(accountType); |
| 269 | final Context authContext = mActivity |
| 270 | .createPackageContextAsUser(desc.packageName, 0, mUserHandle); |
| 271 | label = authContext.getResources().getText(desc.labelId); |
| 272 | } catch (PackageManager.NameNotFoundException e) { |
| 273 | Log.w(TAG, "No label name for account type " + accountType); |
| 274 | } catch (Resources.NotFoundException e) { |
| 275 | Log.w(TAG, "No label resource for account type " + accountType); |
| 276 | } |
| 277 | } |
| 278 | return label; |
| 279 | } |
| 280 | |
| 281 | private void finishWithAccountType(String accountType) { |
| 282 | Intent intent = new Intent(); |
| 283 | intent.putExtra(AddAccountSettings.EXTRA_SELECTED_ACCOUNT, accountType); |
| 284 | intent.putExtra(EXTRA_USER, mUserHandle); |
| 285 | mActivity.setResult(RESULT_OK, intent); |
| 286 | mActivity.finish(); |
| 287 | } |
| 288 | } |