Examples with DeviceAdminInfo android.app.admin.DeviceAdminInfo used on opensource projects

Example 1 with DeviceAdminInfo

use of android.app.admin.DeviceAdminInfo in project platform_frameworks_base by android.

the class DevicePolicyManagerService method loadSettingsLocked.

private void loadSettingsLocked(DevicePolicyData policy, int userHandle) {
    JournaledFile journal = makeJournaledFile(userHandle);
    FileInputStream stream = null;
    File file = journal.chooseForRead();
    try {
        stream = new FileInputStream(file);
        XmlPullParser parser = Xml.newPullParser();
        parser.setInput(stream, StandardCharsets.UTF_8.name());
        int type;
        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && type != XmlPullParser.START_TAG) {
        }
        String tag = parser.getName();
        if (!"policies".equals(tag)) {
            throw new XmlPullParserException("Settings do not start with policies tag: found " + tag);
        }
        // Extract the permission provider component name if available
        String permissionProvider = parser.getAttributeValue(null, ATTR_PERMISSION_PROVIDER);
        if (permissionProvider != null) {
            policy.mRestrictionsProvider = ComponentName.unflattenFromString(permissionProvider);
        }
        String userSetupComplete = parser.getAttributeValue(null, ATTR_SETUP_COMPLETE);
        if (userSetupComplete != null && Boolean.toString(true).equals(userSetupComplete)) {
            policy.mUserSetupComplete = true;
        }
        String paired = parser.getAttributeValue(null, ATTR_DEVICE_PAIRED);
        if (paired != null && Boolean.toString(true).equals(paired)) {
            policy.mPaired = true;
        }
        String deviceProvisioningConfigApplied = parser.getAttributeValue(null, ATTR_DEVICE_PROVISIONING_CONFIG_APPLIED);
        if (deviceProvisioningConfigApplied != null && Boolean.toString(true).equals(deviceProvisioningConfigApplied)) {
            policy.mDeviceProvisioningConfigApplied = true;
        }
        String provisioningState = parser.getAttributeValue(null, ATTR_PROVISIONING_STATE);
        if (!TextUtils.isEmpty(provisioningState)) {
            policy.mUserProvisioningState = Integer.parseInt(provisioningState);
        }
        String permissionPolicy = parser.getAttributeValue(null, ATTR_PERMISSION_POLICY);
        if (!TextUtils.isEmpty(permissionPolicy)) {
            policy.mPermissionPolicy = Integer.parseInt(permissionPolicy);
        }
        policy.mDelegatedCertInstallerPackage = parser.getAttributeValue(null, ATTR_DELEGATED_CERT_INSTALLER);
        policy.mApplicationRestrictionsManagingPackage = parser.getAttributeValue(null, ATTR_APPLICATION_RESTRICTIONS_MANAGER);
        type = parser.next();
        int outerDepth = parser.getDepth();
        policy.mLockTaskPackages.clear();
        policy.mAdminList.clear();
        policy.mAdminMap.clear();
        policy.mAffiliationIds.clear();
        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
                continue;
            }
            tag = parser.getName();
            if ("admin".equals(tag)) {
                String name = parser.getAttributeValue(null, "name");
                try {
                    DeviceAdminInfo dai = findAdmin(ComponentName.unflattenFromString(name), userHandle, /* throwForMissionPermission= */
                    false);
                    if (VERBOSE_LOG && (UserHandle.getUserId(dai.getActivityInfo().applicationInfo.uid) != userHandle)) {
                        Slog.w(LOG_TAG, "findAdmin returned an incorrect uid " + dai.getActivityInfo().applicationInfo.uid + " for user " + userHandle);
                    }
                    if (dai != null) {
                        ActiveAdmin ap = new ActiveAdmin(dai, /* parent */
                        false);
                        ap.readFromXml(parser);
                        policy.mAdminMap.put(ap.info.getComponent(), ap);
                    }
                } catch (RuntimeException e) {
                    Slog.w(LOG_TAG, "Failed loading admin " + name, e);
                }
            } else if ("failed-password-attempts".equals(tag)) {
                policy.mFailedPasswordAttempts = Integer.parseInt(parser.getAttributeValue(null, "value"));
            } else if ("password-owner".equals(tag)) {
                policy.mPasswordOwner = Integer.parseInt(parser.getAttributeValue(null, "value"));
            } else if ("active-password".equals(tag)) {
                policy.mActivePasswordQuality = Integer.parseInt(parser.getAttributeValue(null, "quality"));
                policy.mActivePasswordLength = Integer.parseInt(parser.getAttributeValue(null, "length"));
                policy.mActivePasswordUpperCase = Integer.parseInt(parser.getAttributeValue(null, "uppercase"));
                policy.mActivePasswordLowerCase = Integer.parseInt(parser.getAttributeValue(null, "lowercase"));
                policy.mActivePasswordLetters = Integer.parseInt(parser.getAttributeValue(null, "letters"));
                policy.mActivePasswordNumeric = Integer.parseInt(parser.getAttributeValue(null, "numeric"));
                policy.mActivePasswordSymbols = Integer.parseInt(parser.getAttributeValue(null, "symbols"));
                policy.mActivePasswordNonLetter = Integer.parseInt(parser.getAttributeValue(null, "nonletter"));
            } else if (TAG_ACCEPTED_CA_CERTIFICATES.equals(tag)) {
                policy.mAcceptedCaCertificates.add(parser.getAttributeValue(null, ATTR_NAME));
            } else if (TAG_LOCK_TASK_COMPONENTS.equals(tag)) {
                policy.mLockTaskPackages.add(parser.getAttributeValue(null, "name"));
            } else if (TAG_STATUS_BAR.equals(tag)) {
                policy.mStatusBarDisabled = Boolean.parseBoolean(parser.getAttributeValue(null, ATTR_DISABLED));
            } else if (DO_NOT_ASK_CREDENTIALS_ON_BOOT_XML.equals(tag)) {
                policy.doNotAskCredentialsOnBoot = true;
            } else if (TAG_AFFILIATION_ID.equals(tag)) {
                policy.mAffiliationIds.add(parser.getAttributeValue(null, "id"));
            } else if (TAG_ADMIN_BROADCAST_PENDING.equals(tag)) {
                String pending = parser.getAttributeValue(null, ATTR_VALUE);
                policy.mAdminBroadcastPending = Boolean.toString(true).equals(pending);
            } else if (TAG_INITIALIZATION_BUNDLE.equals(tag)) {
                policy.mInitBundle = PersistableBundle.restoreFromXml(parser);
            } else {
                Slog.w(LOG_TAG, "Unknown tag: " + tag);
                XmlUtils.skipCurrentTag(parser);
            }
        }
    } catch (FileNotFoundException e) {
    // Don't be noisy, this is normal if we haven't defined any policies.
    } catch (NullPointerException | NumberFormatException | XmlPullParserException | IOException | IndexOutOfBoundsException e) {
        Slog.w(LOG_TAG, "failed parsing " + file, e);
    }
    try {
        if (stream != null) {
            stream.close();
        }
    } catch (IOException e) {
    // Ignore
    }
    // Generate a list of admins from the admin map
    policy.mAdminList.addAll(policy.mAdminMap.values());
    // Validate that what we stored for the password quality matches
    // sufficiently what is currently set.  Note that this is only
    // a sanity check in case the two get out of sync; this should
    // never normally happen.
    final long identity = mInjector.binderClearCallingIdentity();
    try {
        int actualPasswordQuality = mLockPatternUtils.getActivePasswordQuality(userHandle);
        if (actualPasswordQuality < policy.mActivePasswordQuality) {
            Slog.w(LOG_TAG, "Active password quality 0x" + Integer.toHexString(policy.mActivePasswordQuality) + " does not match actual quality 0x" + Integer.toHexString(actualPasswordQuality));
            policy.mActivePasswordQuality = DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED;
            policy.mActivePasswordLength = 0;
            policy.mActivePasswordUpperCase = 0;
            policy.mActivePasswordLowerCase = 0;
            policy.mActivePasswordLetters = 0;
            policy.mActivePasswordNumeric = 0;
            policy.mActivePasswordSymbols = 0;
            policy.mActivePasswordNonLetter = 0;
        }
    } finally {
        mInjector.binderRestoreCallingIdentity(identity);
    }
    validatePasswordOwnerLocked(policy);
    updateMaximumTimeToLockLocked(userHandle);
    updateLockTaskPackagesLocked(policy.mLockTaskPackages, userHandle);
    if (policy.mStatusBarDisabled) {
        setStatusBarDisabledInternal(policy.mStatusBarDisabled, userHandle);
    }
}

Example 2 with DeviceAdminInfo

use of android.app.admin.DeviceAdminInfo in project platform_frameworks_base by android.

the class DevicePolicyManagerService method findAdmin.

public DeviceAdminInfo findAdmin(ComponentName adminName, int userHandle, boolean throwForMissiongPermission) {
    if (!mHasFeature) {
        return null;
    }
    enforceFullCrossUsersPermission(userHandle);
    ActivityInfo ai = null;
    try {
        ai = mIPackageManager.getReceiverInfo(adminName, PackageManager.GET_META_DATA | PackageManager.MATCH_DISABLED_UNTIL_USED_COMPONENTS | PackageManager.MATCH_DIRECT_BOOT_AWARE | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, userHandle);
    } catch (RemoteException e) {
    // shouldn't happen.
    }
    if (ai == null) {
        throw new IllegalArgumentException("Unknown admin: " + adminName);
    }
    if (!permission.BIND_DEVICE_ADMIN.equals(ai.permission)) {
        final String message = "DeviceAdminReceiver " + adminName + " must be protected with " + permission.BIND_DEVICE_ADMIN;
        Slog.w(LOG_TAG, message);
        if (throwForMissiongPermission && ai.applicationInfo.targetSdkVersion > Build.VERSION_CODES.M) {
            throw new IllegalArgumentException(message);
        }
    }
    try {
        return new DeviceAdminInfo(mContext, ai);
    } catch (XmlPullParserException | IOException e) {
        Slog.w(LOG_TAG, "Bad device admin requested for user=" + userHandle + ": " + adminName, e);
        return null;
    }
}

Example 3 with DeviceAdminInfo

use of android.app.admin.DeviceAdminInfo in project android_frameworks_base by ParanoidAndroid.

the class DevicePolicyManagerService method findAdmin.

public DeviceAdminInfo findAdmin(ComponentName adminName, int userHandle) {
    enforceCrossUserPermission(userHandle);
    Intent resolveIntent = new Intent();
    resolveIntent.setComponent(adminName);
    List<ResolveInfo> infos = mContext.getPackageManager().queryBroadcastReceivers(resolveIntent, PackageManager.GET_META_DATA | PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS, userHandle);
    if (infos == null || infos.size() <= 0) {
        throw new IllegalArgumentException("Unknown admin: " + adminName);
    }
    try {
        return new DeviceAdminInfo(mContext, infos.get(0));
    } catch (XmlPullParserException e) {
        Slog.w(TAG, "Bad device admin requested for user=" + userHandle + ": " + adminName, e);
        return null;
    } catch (IOException e) {
        Slog.w(TAG, "Bad device admin requested for user=" + userHandle + ": " + adminName, e);
        return null;
    }
}

Example 4 with DeviceAdminInfo

use of android.app.admin.DeviceAdminInfo in project Resurrection_packages_apps_Settings by ResurrectionRemix.

the class DeviceAdminAdd method onCreate.

@Override
protected void onCreate(Bundle icicle) {
    super.onCreate(icicle);
    mHandler = new Handler(getMainLooper());
    mDPM = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);
    mAppOps = (AppOpsManager) getSystemService(Context.APP_OPS_SERVICE);
    PackageManager packageManager = getPackageManager();
    if ((getIntent().getFlags() & Intent.FLAG_ACTIVITY_NEW_TASK) != 0) {
        Log.w(TAG, "Cannot start ADD_DEVICE_ADMIN as a new task");
        finish();
        return;
    }
    mIsCalledFromSupportDialog = getIntent().getBooleanExtra(EXTRA_CALLED_FROM_SUPPORT_DIALOG, false);
    String action = getIntent().getAction();
    ComponentName who = (ComponentName) getIntent().getParcelableExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN);
    if (who == null) {
        String packageName = getIntent().getStringExtra(EXTRA_DEVICE_ADMIN_PACKAGE_NAME);
        for (ComponentName component : mDPM.getActiveAdmins()) {
            if (component.getPackageName().equals(packageName)) {
                who = component;
                mUninstalling = true;
                break;
            }
        }
        if (who == null) {
            Log.w(TAG, "No component specified in " + action);
            finish();
            return;
        }
    }
    if (action != null && action.equals(DevicePolicyManager.ACTION_SET_PROFILE_OWNER)) {
        setResult(RESULT_CANCELED);
        setFinishOnTouchOutside(true);
        mAddingProfileOwner = true;
        mProfileOwnerName = getIntent().getStringExtra(DevicePolicyManager.EXTRA_PROFILE_OWNER_NAME);
        String callingPackage = getCallingPackage();
        if (callingPackage == null || !callingPackage.equals(who.getPackageName())) {
            Log.e(TAG, "Unknown or incorrect caller");
            finish();
            return;
        }
        try {
            PackageInfo packageInfo = packageManager.getPackageInfo(callingPackage, 0);
            if ((packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) == 0) {
                Log.e(TAG, "Cannot set a non-system app as a profile owner");
                finish();
                return;
            }
        } catch (NameNotFoundException nnfe) {
            Log.e(TAG, "Cannot find the package " + callingPackage);
            finish();
            return;
        }
    }
    ActivityInfo ai;
    try {
        ai = packageManager.getReceiverInfo(who, PackageManager.GET_META_DATA);
    } catch (PackageManager.NameNotFoundException e) {
        Log.w(TAG, "Unable to retrieve device policy " + who, e);
        finish();
        return;
    }
    // invalid device admin.
    if (!mDPM.isAdminActive(who)) {
        List<ResolveInfo> avail = packageManager.queryBroadcastReceivers(new Intent(DeviceAdminReceiver.ACTION_DEVICE_ADMIN_ENABLED), PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS);
        int count = avail == null ? 0 : avail.size();
        boolean found = false;
        for (int i = 0; i < count; i++) {
            ResolveInfo ri = avail.get(i);
            if (ai.packageName.equals(ri.activityInfo.packageName) && ai.name.equals(ri.activityInfo.name)) {
                try {
                    // We didn't retrieve the meta data for all possible matches, so
                    // need to use the activity info of this specific one that was retrieved.
                    ri.activityInfo = ai;
                    DeviceAdminInfo dpi = new DeviceAdminInfo(this, ri);
                    found = true;
                } catch (XmlPullParserException e) {
                    Log.w(TAG, "Bad " + ri.activityInfo, e);
                } catch (IOException e) {
                    Log.w(TAG, "Bad " + ri.activityInfo, e);
                }
                break;
            }
        }
        if (!found) {
            Log.w(TAG, "Request to add invalid device admin: " + who);
            finish();
            return;
        }
    }
    ResolveInfo ri = new ResolveInfo();
    ri.activityInfo = ai;
    try {
        mDeviceAdmin = new DeviceAdminInfo(this, ri);
    } catch (XmlPullParserException e) {
        Log.w(TAG, "Unable to retrieve device policy " + who, e);
        finish();
        return;
    } catch (IOException e) {
        Log.w(TAG, "Unable to retrieve device policy " + who, e);
        finish();
        return;
    }
    // "OK" immediately.
    if (DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN.equals(getIntent().getAction())) {
        mRefreshing = false;
        if (mDPM.isAdminActive(who)) {
            if (mDPM.isRemovingAdmin(who, android.os.Process.myUserHandle().getIdentifier())) {
                Log.w(TAG, "Requested admin is already being removed: " + who);
                finish();
                return;
            }
            ArrayList<DeviceAdminInfo.PolicyInfo> newPolicies = mDeviceAdmin.getUsedPolicies();
            for (int i = 0; i < newPolicies.size(); i++) {
                DeviceAdminInfo.PolicyInfo pi = newPolicies.get(i);
                if (!mDPM.hasGrantedPolicy(who, pi.ident)) {
                    mRefreshing = true;
                    break;
                }
            }
            if (!mRefreshing) {
                // Nothing changed (or policies were removed) - return immediately
                setResult(Activity.RESULT_OK);
                finish();
                return;
            }
        }
    }
    // need to prompt for permission. Just add and finish.
    if (mAddingProfileOwner && !mDPM.hasUserSetupCompleted()) {
        addAndFinish();
        return;
    }
    mAddMsgText = getIntent().getCharSequenceExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION);
    setContentView(R.layout.device_admin_add);
    mAdminIcon = (ImageView) findViewById(R.id.admin_icon);
    mAdminName = (TextView) findViewById(R.id.admin_name);
    mAdminDescription = (TextView) findViewById(R.id.admin_description);
    mProfileOwnerWarning = (TextView) findViewById(R.id.profile_owner_warning);
    mAddMsg = (TextView) findViewById(R.id.add_msg);
    mAddMsgExpander = (ImageView) findViewById(R.id.add_msg_expander);
    final View.OnClickListener onClickListener = new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            toggleMessageEllipsis(mAddMsg);
        }
    };
    mAddMsgExpander.setOnClickListener(onClickListener);
    mAddMsg.setOnClickListener(onClickListener);
    // Determine whether the message can be collapsed - getLineCount() gives the correct
    // number of lines only after a layout pass.
    mAddMsg.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {

        @Override
        public void onGlobalLayout() {
            final int maxLines = getEllipsizedLines();
            // hide the icon if number of visible lines does not exceed maxLines
            boolean hideMsgExpander = mAddMsg.getLineCount() <= maxLines;
            mAddMsgExpander.setVisibility(hideMsgExpander ? View.GONE : View.VISIBLE);
            if (hideMsgExpander) {
                mAddMsg.setOnClickListener(null);
                ((View) mAddMsgExpander.getParent()).invalidate();
            }
            mAddMsg.getViewTreeObserver().removeOnGlobalLayoutListener(this);
        }
    });
    // toggleMessageEllipsis also handles initial layout:
    toggleMessageEllipsis(mAddMsg);
    mAdminWarning = (TextView) findViewById(R.id.admin_warning);
    mAdminPolicies = (ViewGroup) findViewById(R.id.admin_policies);
    mSupportMessage = (TextView) findViewById(R.id.admin_support_message);
    mCancelButton = (Button) findViewById(R.id.cancel_button);
    mCancelButton.setFilterTouchesWhenObscured(true);
    mCancelButton.setOnClickListener(new View.OnClickListener() {

        public void onClick(View v) {
            EventLog.writeEvent(EventLogTags.EXP_DET_DEVICE_ADMIN_DECLINED_BY_USER, mDeviceAdmin.getActivityInfo().applicationInfo.uid);
            finish();
        }
    });
    mUninstallButton = (Button) findViewById(R.id.uninstall_button);
    mUninstallButton.setFilterTouchesWhenObscured(true);
    mUninstallButton.setOnClickListener(new View.OnClickListener() {

        public void onClick(View v) {
            EventLog.writeEvent(EventLogTags.EXP_DET_DEVICE_ADMIN_UNINSTALLED_BY_USER, mDeviceAdmin.getActivityInfo().applicationInfo.uid);
            mDPM.uninstallPackageWithActiveAdmins(mDeviceAdmin.getPackageName());
            finish();
        }
    });
    mActionButton = (Button) findViewById(R.id.action_button);
    mActionButton.setFilterTouchesWhenObscured(true);
    mActionButton.setOnClickListener(new View.OnClickListener() {

        public void onClick(View v) {
            if (mAdding) {
                addAndFinish();
            } else if (isManagedProfile(mDeviceAdmin) && mDeviceAdmin.getComponent().equals(mDPM.getProfileOwner())) {
                final int userId = UserHandle.myUserId();
                UserDialogs.createRemoveDialog(DeviceAdminAdd.this, userId, new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        UserManager um = UserManager.get(DeviceAdminAdd.this);
                        um.removeUser(userId);
                        finish();
                    }
                }).show();
            } else if (mUninstalling) {
                mDPM.uninstallPackageWithActiveAdmins(mDeviceAdmin.getPackageName());
                finish();
            } else if (!mWaitingForRemoveMsg) {
                try {
                    // Don't allow the admin to put a dialog up in front
                    // of us while we interact with the user.
                    ActivityManagerNative.getDefault().stopAppSwitches();
                } catch (RemoteException e) {
                }
                mWaitingForRemoveMsg = true;
                mDPM.getRemoveWarning(mDeviceAdmin.getComponent(), new RemoteCallback(new RemoteCallback.OnResultListener() {

                    @Override
                    public void onResult(Bundle result) {
                        CharSequence msg = result != null ? result.getCharSequence(DeviceAdminReceiver.EXTRA_DISABLE_WARNING) : null;
                        continueRemoveAction(msg);
                    }
                }, mHandler));
                // Don't want to wait too long.
                getWindow().getDecorView().getHandler().postDelayed(new Runnable() {

                    @Override
                    public void run() {
                        continueRemoveAction(null);
                    }
                }, 2 * 1000);
            }
        }
    });
}

Example 5 with DeviceAdminInfo

use of android.app.admin.DeviceAdminInfo in project Resurrection_packages_apps_Settings by ResurrectionRemix.

the class DeviceAdminSettings method addActiveAdminsForProfile.

/**
     * Add a {@link DeviceAdminInfo} object to the internal collection of available admins for all
     * active admin components associated with a profile.
     *
     * @param profileId a profile identifier.
     */
private void addActiveAdminsForProfile(final List<ComponentName> activeAdmins, final int profileId) {
    if (activeAdmins != null) {
        final PackageManager packageManager = getActivity().getPackageManager();
        final IPackageManager iPackageManager = AppGlobals.getPackageManager();
        final int n = activeAdmins.size();
        for (int i = 0; i < n; ++i) {
            final ComponentName activeAdmin = activeAdmins.get(i);
            final ActivityInfo ai;
            try {
                ai = iPackageManager.getReceiverInfo(activeAdmin, PackageManager.GET_META_DATA | PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS | PackageManager.MATCH_ENCRYPTION_AWARE_AND_UNAWARE, profileId);
            } catch (RemoteException e) {
                Log.w(TAG, "Unable to load component: " + activeAdmin);
                continue;
            }
            final DeviceAdminInfo deviceAdminInfo = createDeviceAdminInfo(ai);
            if (deviceAdminInfo == null) {
                continue;
            }
            // Don't do the applicationInfo.isInternal() check here; if an active
            // admin is already on SD card, just show it.
            final DeviceAdminListItem item = new DeviceAdminListItem();
            item.info = deviceAdminInfo;
            item.name = deviceAdminInfo.loadLabel(packageManager).toString();
            item.active = true;
            mAdmins.add(item);
        }
    }
}