src/com/android/settings/enterprise/EnterprisePrivacyFeatureProviderImpl.java - platform/packages/apps/Settings - Git at Google

 /*
  * Copyright (C) 2016 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package com.android.settings.enterprise;

 import android.app.admin.DevicePolicyManager;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.pm.UserInfo;
 import android.content.res.Resources;
 import android.net.ConnectivityManager;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.provider.Settings;
 import android.text.SpannableStringBuilder;
 import android.text.style.ClickableSpan;
 import android.view.View;

 import com.android.settings.R;
 import com.android.settings.vpn2.VpnUtils;

 import java.util.Date;
 import java.util.List;

 public class EnterprisePrivacyFeatureProviderImpl implements EnterprisePrivacyFeatureProvider {

     private final Context mContext;
     private final DevicePolicyManager mDpm;
     private final PackageManager mPm;
     private final UserManager mUm;
     private final ConnectivityManager mCm;
     private final Resources mResources;

     private static final int MY_USER_ID = UserHandle.myUserId();

     public EnterprisePrivacyFeatureProviderImpl(Context context, DevicePolicyManager dpm,
             PackageManager pm, UserManager um, ConnectivityManager cm,
             Resources resources) {
         mContext = context.getApplicationContext();
         mDpm = dpm;
         mPm = pm;
         mUm = um;
         mCm = cm;
         mResources = resources;
     }

     @Override
     public boolean hasDeviceOwner() {
         return getDeviceOwnerComponent() != null;
     }

     @Override
     public boolean isInCompMode() {
         return hasDeviceOwner() && getManagedProfileUserId() != UserHandle.USER_NULL;
     }

     @Override
     public String getDeviceOwnerOrganizationName() {
         final CharSequence organizationName = mDpm.getDeviceOwnerOrganizationName();
         if (organizationName == null) {
             return null;
         } else {
             return organizationName.toString();
         }
     }

     @Override
     public CharSequence getDeviceOwnerDisclosure() {
         if (!hasDeviceOwner()) {
             return null;
         }

         final SpannableStringBuilder disclosure = new SpannableStringBuilder();
         final CharSequence organizationName = mDpm.getDeviceOwnerOrganizationName();
         if (organizationName != null) {
             disclosure.append(mResources.getString(R.string.do_disclosure_with_name,
                     organizationName));
         } else {
             disclosure.append(mResources.getString(R.string.do_disclosure_generic));
         }
         disclosure.append(mResources.getString(R.string.do_disclosure_learn_more_separator));
         disclosure.append(mResources.getString(R.string.learn_more),
                 new EnterprisePrivacySpan(mContext), 0);
         return disclosure;
     }

     @Override
     public Date getLastSecurityLogRetrievalTime() {
         final long timestamp = mDpm.getLastSecurityLogRetrievalTime();
         return timestamp < 0 ? null : new Date(timestamp);
     }

     @Override
     public Date getLastBugReportRequestTime() {
         final long timestamp = mDpm.getLastBugReportRequestTime();
         return timestamp < 0 ? null : new Date(timestamp);
     }

     @Override
     public Date getLastNetworkLogRetrievalTime() {
         final long timestamp = mDpm.getLastNetworkLogRetrievalTime();
         return timestamp < 0 ? null : new Date(timestamp);
     }

     @Override
     public boolean isSecurityLoggingEnabled() {
         return mDpm.isSecurityLoggingEnabled(null);
     }

     @Override
     public boolean isNetworkLoggingEnabled() {
         return mDpm.isNetworkLoggingEnabled(null);
     }

     @Override
     public boolean isAlwaysOnVpnSetInCurrentUser() {
         return VpnUtils.isAlwaysOnVpnSet(mCm, MY_USER_ID);
     }

     @Override
     public boolean isAlwaysOnVpnSetInManagedProfile() {
         final int managedProfileUserId = getManagedProfileUserId();
         return managedProfileUserId != UserHandle.USER_NULL &&
                 VpnUtils.isAlwaysOnVpnSet(mCm, managedProfileUserId);
     }

     @Override
     public boolean isGlobalHttpProxySet() {
         return mCm.getGlobalProxy() != null;
     }

     @Override
     public int getMaximumFailedPasswordsBeforeWipeInCurrentUser() {
         ComponentName owner = mDpm.getDeviceOwnerComponentOnCallingUser();
         if (owner == null) {
             owner = mDpm.getProfileOwnerAsUser(MY_USER_ID);
         }
         if (owner == null) {
             return 0;
         }
         return mDpm.getMaximumFailedPasswordsForWipe(owner, MY_USER_ID);
     }

     @Override
     public int getMaximumFailedPasswordsBeforeWipeInManagedProfile() {
         final int userId = getManagedProfileUserId();
         if (userId == UserHandle.USER_NULL) {
             return 0;
         }
         final ComponentName profileOwner = mDpm.getProfileOwnerAsUser(userId);
         if (profileOwner == null) {
             return 0;
         }
         return mDpm.getMaximumFailedPasswordsForWipe(profileOwner, userId);
     }

     @Override
     public String getImeLabelIfOwnerSet() {
         if (!mDpm.isCurrentInputMethodSetByOwner()) {
             return null;
         }
         final String packageName = Settings.Secure.getStringForUser(mContext.getContentResolver(),
                 Settings.Secure.DEFAULT_INPUT_METHOD, MY_USER_ID);
         if (packageName == null) {
             return null;
         }
         try {
             return mPm.getApplicationInfoAsUser(packageName, 0 /* flags */, MY_USER_ID)
                     .loadLabel(mPm).toString();
         } catch (PackageManager.NameNotFoundException e) {
             return null;
         }
     }

     @Override
     public int getNumberOfOwnerInstalledCaCertsForCurrentUser() {
         final List<String> certs = mDpm.getOwnerInstalledCaCerts(new UserHandle(MY_USER_ID));
         if (certs == null) {
             return 0;
         }
         return certs.size();
     }

     @Override
     public int getNumberOfOwnerInstalledCaCertsForManagedProfile() {
         final int userId = getManagedProfileUserId();
         if (userId == UserHandle.USER_NULL) {
             return 0;
         }
         final List<String> certs = mDpm.getOwnerInstalledCaCerts(new UserHandle(userId));
         if (certs == null) {
             return 0;
         }
         return certs.size();
     }

     @Override
     public int getNumberOfActiveDeviceAdminsForCurrentUserAndManagedProfile() {
         int activeAdmins = 0;
         for (final UserInfo userInfo : mUm.getProfiles(MY_USER_ID)) {
             final List<ComponentName> activeAdminsForUser
                     = mDpm.getActiveAdminsAsUser(userInfo.id);
             if (activeAdminsForUser != null) {
                 activeAdmins += activeAdminsForUser.size();
             }
         }
         return activeAdmins;
     }

     @Override
     public boolean hasWorkPolicyInfo() {
         return (getWorkPolicyInfoIntentDO() != null) || (getWorkPolicyInfoIntentPO() != null);
     }

     @Override
     public boolean showWorkPolicyInfo() {
         Intent intent = getWorkPolicyInfoIntentDO();
         if (intent != null) {
             mContext.startActivity(intent);
             return true;
         }

         intent = getWorkPolicyInfoIntentPO();
         final UserInfo userInfo = getManagedProfileUserInfo();
         if (intent != null && userInfo != null) {
             mContext.startActivityAsUser(intent, userInfo.getUserHandle());
             return true;
         }

         return false;
     }

     private ComponentName getDeviceOwnerComponent() {
         if (!mPm.hasSystemFeature(PackageManager.FEATURE_DEVICE_ADMIN)) {
             return null;
         }
         return mDpm.getDeviceOwnerComponentOnAnyUser();
     }

     private UserInfo getManagedProfileUserInfo() {
         for (final UserInfo userInfo : mUm.getProfiles(MY_USER_ID)) {
             if (userInfo.isManagedProfile()) {
                 return userInfo;
             }
         }
         return null;
     }

     private int getManagedProfileUserId() {
         final UserInfo userInfo = getManagedProfileUserInfo();
         if (userInfo != null) {
             return userInfo.id;
         }
         return UserHandle.USER_NULL;
     }

     private Intent getWorkPolicyInfoIntentDO() {
         final ComponentName ownerComponent = getDeviceOwnerComponent();
         if (ownerComponent == null) {
             return null;
         }

         // Only search for the required action in the Device Owner's package
         final Intent intent =
                 new Intent(Settings.ACTION_SHOW_WORK_POLICY_INFO)
                         .setPackage(ownerComponent.getPackageName())
                         .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
         final List<ResolveInfo> activities = mPm.queryIntentActivities(intent, 0);
         if (activities.size() != 0) {
             return intent;
         }

         return null;
     }

     private Intent getWorkPolicyInfoIntentPO() {
         final int userId = getManagedProfileUserId();
         if (userId == UserHandle.USER_NULL) {
             return null;
         }

         final ComponentName ownerComponent = mDpm.getProfileOwnerAsUser(userId);
         if (ownerComponent == null) {
             return null;
         }

         // Only search for the required action in the Profile Owner's package
         final Intent intent =
                 new Intent(Settings.ACTION_SHOW_WORK_POLICY_INFO)
                         .setPackage(ownerComponent.getPackageName())
                         .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
         final List<ResolveInfo> activities = mPm.queryIntentActivitiesAsUser(intent, 0, userId);
         if (activities.size() != 0) {
             return intent;
         }

         return null;
     }

     protected static class EnterprisePrivacySpan extends ClickableSpan {
         private final Context mContext;

         public EnterprisePrivacySpan(Context context) {
             mContext = context;
         }

         @Override
         public void onClick(View widget) {
             mContext.startActivity(new Intent(Settings.ACTION_ENTERPRISE_PRIVACY_SETTINGS)
                     .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
         }

         @Override
         public boolean equals(Object object) {
             return object instanceof EnterprisePrivacySpan
                     && ((EnterprisePrivacySpan) object).mContext == mContext;
         }
     }
 }
	/*
	* Copyright (C) 2016 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package com.android.settings.enterprise;

	import android.app.admin.DevicePolicyManager;
	import android.content.ComponentName;
	import android.content.Context;
	import android.content.Intent;
	import android.content.pm.PackageManager;
	import android.content.pm.ResolveInfo;
	import android.content.pm.UserInfo;
	import android.content.res.Resources;
	import android.net.ConnectivityManager;
	import android.os.UserHandle;
	import android.os.UserManager;
	import android.provider.Settings;
	import android.text.SpannableStringBuilder;
	import android.text.style.ClickableSpan;
	import android.view.View;

	import com.android.settings.R;
	import com.android.settings.vpn2.VpnUtils;

	import java.util.Date;
	import java.util.List;

	public class EnterprisePrivacyFeatureProviderImpl implements EnterprisePrivacyFeatureProvider {

	private final Context mContext;
	private final DevicePolicyManager mDpm;
	private final PackageManager mPm;
	private final UserManager mUm;
	private final ConnectivityManager mCm;
	private final Resources mResources;

	private static final int MY_USER_ID = UserHandle.myUserId();

	public EnterprisePrivacyFeatureProviderImpl(Context context, DevicePolicyManager dpm,
	PackageManager pm, UserManager um, ConnectivityManager cm,
	Resources resources) {
	mContext = context.getApplicationContext();
	mDpm = dpm;
	mPm = pm;
	mUm = um;
	mCm = cm;
	mResources = resources;
	}

	@Override
	public boolean hasDeviceOwner() {
	return getDeviceOwnerComponent() != null;
	}

	@Override
	public boolean isInCompMode() {
	return hasDeviceOwner() && getManagedProfileUserId() != UserHandle.USER_NULL;
	}

	@Override
	public String getDeviceOwnerOrganizationName() {
	final CharSequence organizationName = mDpm.getDeviceOwnerOrganizationName();
	if (organizationName == null) {
	return null;
	} else {
	return organizationName.toString();
	}
	}

	@Override
	public CharSequence getDeviceOwnerDisclosure() {
	if (!hasDeviceOwner()) {
	return null;
	}

	final SpannableStringBuilder disclosure = new SpannableStringBuilder();
	final CharSequence organizationName = mDpm.getDeviceOwnerOrganizationName();
	if (organizationName != null) {
	disclosure.append(mResources.getString(R.string.do_disclosure_with_name,
	organizationName));
	} else {
	disclosure.append(mResources.getString(R.string.do_disclosure_generic));
	}
	disclosure.append(mResources.getString(R.string.do_disclosure_learn_more_separator));
	disclosure.append(mResources.getString(R.string.learn_more),
	new EnterprisePrivacySpan(mContext), 0);
	return disclosure;
	}

	@Override
	public Date getLastSecurityLogRetrievalTime() {
	final long timestamp = mDpm.getLastSecurityLogRetrievalTime();
	return timestamp < 0 ? null : new Date(timestamp);
	}

	@Override
	public Date getLastBugReportRequestTime() {
	final long timestamp = mDpm.getLastBugReportRequestTime();
	return timestamp < 0 ? null : new Date(timestamp);
	}

	@Override
	public Date getLastNetworkLogRetrievalTime() {
	final long timestamp = mDpm.getLastNetworkLogRetrievalTime();
	return timestamp < 0 ? null : new Date(timestamp);
	}

	@Override
	public boolean isSecurityLoggingEnabled() {
	return mDpm.isSecurityLoggingEnabled(null);
	}

	@Override
	public boolean isNetworkLoggingEnabled() {
	return mDpm.isNetworkLoggingEnabled(null);
	}

	@Override
	public boolean isAlwaysOnVpnSetInCurrentUser() {
	return VpnUtils.isAlwaysOnVpnSet(mCm, MY_USER_ID);
	}

	@Override
	public boolean isAlwaysOnVpnSetInManagedProfile() {
	final int managedProfileUserId = getManagedProfileUserId();
	return managedProfileUserId != UserHandle.USER_NULL &&
	VpnUtils.isAlwaysOnVpnSet(mCm, managedProfileUserId);
	}

	@Override
	public boolean isGlobalHttpProxySet() {
	return mCm.getGlobalProxy() != null;
	}

	@Override
	public int getMaximumFailedPasswordsBeforeWipeInCurrentUser() {
	ComponentName owner = mDpm.getDeviceOwnerComponentOnCallingUser();
	if (owner == null) {
	owner = mDpm.getProfileOwnerAsUser(MY_USER_ID);
	}
	if (owner == null) {
	return 0;
	}
	return mDpm.getMaximumFailedPasswordsForWipe(owner, MY_USER_ID);
	}

	@Override
	public int getMaximumFailedPasswordsBeforeWipeInManagedProfile() {
	final int userId = getManagedProfileUserId();
	if (userId == UserHandle.USER_NULL) {
	return 0;
	}
	final ComponentName profileOwner = mDpm.getProfileOwnerAsUser(userId);
	if (profileOwner == null) {
	return 0;
	}
	return mDpm.getMaximumFailedPasswordsForWipe(profileOwner, userId);
	}

	@Override
	public String getImeLabelIfOwnerSet() {
	if (!mDpm.isCurrentInputMethodSetByOwner()) {
	return null;
	}
	final String packageName = Settings.Secure.getStringForUser(mContext.getContentResolver(),
	Settings.Secure.DEFAULT_INPUT_METHOD, MY_USER_ID);
	if (packageName == null) {
	return null;
	}
	try {
	return mPm.getApplicationInfoAsUser(packageName, 0 /* flags */, MY_USER_ID)
	.loadLabel(mPm).toString();
	} catch (PackageManager.NameNotFoundException e) {
	return null;
	}
	}

	@Override
	public int getNumberOfOwnerInstalledCaCertsForCurrentUser() {
	final List<String> certs = mDpm.getOwnerInstalledCaCerts(new UserHandle(MY_USER_ID));
	if (certs == null) {
	return 0;
	}
	return certs.size();
	}

	@Override
	public int getNumberOfOwnerInstalledCaCertsForManagedProfile() {
	final int userId = getManagedProfileUserId();
	if (userId == UserHandle.USER_NULL) {
	return 0;
	}
	final List<String> certs = mDpm.getOwnerInstalledCaCerts(new UserHandle(userId));
	if (certs == null) {
	return 0;
	}
	return certs.size();
	}

	@Override
	public int getNumberOfActiveDeviceAdminsForCurrentUserAndManagedProfile() {
	int activeAdmins = 0;
	for (final UserInfo userInfo : mUm.getProfiles(MY_USER_ID)) {
	final List<ComponentName> activeAdminsForUser
	= mDpm.getActiveAdminsAsUser(userInfo.id);
	if (activeAdminsForUser != null) {
	activeAdmins += activeAdminsForUser.size();
	}
	}
	return activeAdmins;
	}

	@Override
	public boolean hasWorkPolicyInfo() {
	return (getWorkPolicyInfoIntentDO() != null) \|\| (getWorkPolicyInfoIntentPO() != null);
	}

	@Override
	public boolean showWorkPolicyInfo() {
	Intent intent = getWorkPolicyInfoIntentDO();
	if (intent != null) {
	mContext.startActivity(intent);
	return true;
	}

	intent = getWorkPolicyInfoIntentPO();
	final UserInfo userInfo = getManagedProfileUserInfo();
	if (intent != null && userInfo != null) {
	mContext.startActivityAsUser(intent, userInfo.getUserHandle());
	return true;
	}

	return false;
	}

	private ComponentName getDeviceOwnerComponent() {
	if (!mPm.hasSystemFeature(PackageManager.FEATURE_DEVICE_ADMIN)) {
	return null;
	}
	return mDpm.getDeviceOwnerComponentOnAnyUser();
	}

	private UserInfo getManagedProfileUserInfo() {
	for (final UserInfo userInfo : mUm.getProfiles(MY_USER_ID)) {
	if (userInfo.isManagedProfile()) {
	return userInfo;
	}
	}
	return null;
	}

	private int getManagedProfileUserId() {
	final UserInfo userInfo = getManagedProfileUserInfo();
	if (userInfo != null) {
	return userInfo.id;
	}
	return UserHandle.USER_NULL;
	}

	private Intent getWorkPolicyInfoIntentDO() {
	final ComponentName ownerComponent = getDeviceOwnerComponent();
	if (ownerComponent == null) {
	return null;
	}

	// Only search for the required action in the Device Owner's package
	final Intent intent =
	new Intent(Settings.ACTION_SHOW_WORK_POLICY_INFO)
	.setPackage(ownerComponent.getPackageName())
	.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	final List<ResolveInfo> activities = mPm.queryIntentActivities(intent, 0);
	if (activities.size() != 0) {
	return intent;
	}

	return null;
	}

	private Intent getWorkPolicyInfoIntentPO() {
	final int userId = getManagedProfileUserId();
	if (userId == UserHandle.USER_NULL) {
	return null;
	}

	final ComponentName ownerComponent = mDpm.getProfileOwnerAsUser(userId);
	if (ownerComponent == null) {
	return null;
	}

	// Only search for the required action in the Profile Owner's package
	final Intent intent =
	new Intent(Settings.ACTION_SHOW_WORK_POLICY_INFO)
	.setPackage(ownerComponent.getPackageName())
	.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
	final List<ResolveInfo> activities = mPm.queryIntentActivitiesAsUser(intent, 0, userId);
	if (activities.size() != 0) {
	return intent;
	}

	return null;
	}

	protected static class EnterprisePrivacySpan extends ClickableSpan {
	private final Context mContext;

	public EnterprisePrivacySpan(Context context) {
	mContext = context;
	}

	@Override
	public void onClick(View widget) {
	mContext.startActivity(new Intent(Settings.ACTION_ENTERPRISE_PRIVACY_SETTINGS)
	.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
	}

	@Override
	public boolean equals(Object object) {
	return object instanceof EnterprisePrivacySpan
	&& ((EnterprisePrivacySpan) object).mContext == mContext;
	}
	}
	}