| /* |
| * 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.server.autofill; |
| |
| import static android.service.autofill.AutofillFieldClassificationService.EXTRA_SCORES; |
| |
| import static com.android.server.autofill.AutofillManagerService.RECEIVER_BUNDLE_EXTRA_SESSIONS; |
| |
| import android.os.Bundle; |
| import android.os.RemoteCallback; |
| import android.os.ShellCommand; |
| import android.os.UserHandle; |
| import android.service.autofill.AutofillFieldClassificationService.Scores; |
| import android.view.autofill.AutofillManager; |
| |
| import com.android.internal.os.IResultReceiver; |
| |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| public final class AutofillManagerServiceShellCommand extends ShellCommand { |
| |
| private final AutofillManagerService mService; |
| |
| public AutofillManagerServiceShellCommand(AutofillManagerService service) { |
| mService = service; |
| } |
| |
| @Override |
| public int onCommand(String cmd) { |
| if (cmd == null) { |
| return handleDefaultCommands(cmd); |
| } |
| final PrintWriter pw = getOutPrintWriter(); |
| switch (cmd) { |
| case "list": |
| return requestList(pw); |
| case "destroy": |
| return requestDestroy(pw); |
| case "reset": |
| return requestReset(); |
| case "get": |
| return requestGet(pw); |
| case "set": |
| return requestSet(pw); |
| default: |
| return handleDefaultCommands(cmd); |
| } |
| } |
| |
| @Override |
| public void onHelp() { |
| try (final PrintWriter pw = getOutPrintWriter();) { |
| pw.println("AutoFill Service (autofill) commands:"); |
| pw.println(" help"); |
| pw.println(" Prints this help text."); |
| pw.println(""); |
| pw.println(" get log_level "); |
| pw.println(" Gets the Autofill log level (off | debug | verbose)."); |
| pw.println(""); |
| pw.println(" get max_partitions"); |
| pw.println(" Gets the maximum number of partitions per session."); |
| pw.println(""); |
| pw.println(" get max_visible_datasets"); |
| pw.println(" Gets the maximum number of visible datasets in the UI."); |
| pw.println(""); |
| pw.println(" get full_screen_mode"); |
| pw.println(" Gets the Fill UI full screen mode"); |
| pw.println(""); |
| pw.println(" get fc_score [--algorithm ALGORITHM] value1 value2"); |
| pw.println(" Gets the field classification score for 2 fields."); |
| pw.println(""); |
| pw.println(" get bind-instant-service-allowed"); |
| pw.println(" Gets whether binding to services provided by instant apps is allowed"); |
| pw.println(""); |
| pw.println(" set log_level [off | debug | verbose]"); |
| pw.println(" Sets the Autofill log level."); |
| pw.println(""); |
| pw.println(" set max_partitions number"); |
| pw.println(" Sets the maximum number of partitions per session."); |
| pw.println(""); |
| pw.println(" set max_visible_datasets number"); |
| pw.println(" Sets the maximum number of visible datasets in the UI."); |
| pw.println(""); |
| pw.println(" set full_screen_mode [true | false | default]"); |
| pw.println(" Sets the Fill UI full screen mode"); |
| pw.println(""); |
| pw.println(" set bind-instant-service-allowed [true | false]"); |
| pw.println(" Sets whether binding to services provided by instant apps is allowed"); |
| pw.println(""); |
| pw.println(" list sessions [--user USER_ID]"); |
| pw.println(" Lists all pending sessions."); |
| pw.println(""); |
| pw.println(" destroy sessions [--user USER_ID]"); |
| pw.println(" Destroys all pending sessions."); |
| pw.println(""); |
| pw.println(" reset"); |
| pw.println(" Resets all pending sessions and cached service connections."); |
| pw.println(""); |
| } |
| } |
| |
| private int requestGet(PrintWriter pw) { |
| final String what = getNextArgRequired(); |
| switch(what) { |
| case "log_level": |
| return getLogLevel(pw); |
| case "max_partitions": |
| return getMaxPartitions(pw); |
| case "max_visible_datasets": |
| return getMaxVisibileDatasets(pw); |
| case "fc_score": |
| return getFieldClassificationScore(pw); |
| case "full_screen_mode": |
| return getFullScreenMode(pw); |
| case "bind-instant-service-allowed": |
| return getBindInstantService(pw); |
| default: |
| pw.println("Invalid set: " + what); |
| return -1; |
| } |
| } |
| |
| private int requestSet(PrintWriter pw) { |
| final String what = getNextArgRequired(); |
| |
| switch(what) { |
| case "log_level": |
| return setLogLevel(pw); |
| case "max_partitions": |
| return setMaxPartitions(); |
| case "max_visible_datasets": |
| return setMaxVisibileDatasets(); |
| case "full_screen_mode": |
| return setFullScreenMode(pw); |
| case "bind-instant-service-allowed": |
| return setBindInstantService(pw); |
| default: |
| pw.println("Invalid set: " + what); |
| return -1; |
| } |
| } |
| |
| private int getLogLevel(PrintWriter pw) { |
| final int logLevel = mService.getLogLevel(); |
| switch (logLevel) { |
| case AutofillManager.FLAG_ADD_CLIENT_VERBOSE: |
| pw.println("verbose"); |
| return 0; |
| case AutofillManager.FLAG_ADD_CLIENT_DEBUG: |
| pw.println("debug"); |
| return 0; |
| case 0: |
| pw.println("off"); |
| return 0; |
| default: |
| pw.println("unknow (" + logLevel + ")"); |
| return 0; |
| } |
| } |
| |
| private int setLogLevel(PrintWriter pw) { |
| final String logLevel = getNextArgRequired(); |
| switch (logLevel.toLowerCase()) { |
| case "verbose": |
| mService.setLogLevel(AutofillManager.FLAG_ADD_CLIENT_VERBOSE); |
| return 0; |
| case "debug": |
| mService.setLogLevel(AutofillManager.FLAG_ADD_CLIENT_DEBUG); |
| return 0; |
| case "off": |
| mService.setLogLevel(0); |
| return 0; |
| default: |
| pw.println("Invalid level: " + logLevel); |
| return -1; |
| } |
| } |
| |
| private int getMaxPartitions(PrintWriter pw) { |
| pw.println(mService.getMaxPartitions()); |
| return 0; |
| } |
| |
| private int setMaxPartitions() { |
| mService.setMaxPartitions(Integer.parseInt(getNextArgRequired())); |
| return 0; |
| } |
| |
| private int getMaxVisibileDatasets(PrintWriter pw) { |
| pw.println(mService.getMaxVisibleDatasets()); |
| return 0; |
| } |
| |
| private int setMaxVisibileDatasets() { |
| mService.setMaxVisibleDatasets(Integer.parseInt(getNextArgRequired())); |
| return 0; |
| } |
| |
| private int getFieldClassificationScore(PrintWriter pw) { |
| final String nextArg = getNextArgRequired(); |
| final String algorithm, value1; |
| if ("--algorithm".equals(nextArg)) { |
| algorithm = getNextArgRequired(); |
| value1 = getNextArgRequired(); |
| } else { |
| algorithm = null; |
| value1 = nextArg; |
| } |
| final String value2 = getNextArgRequired(); |
| |
| final CountDownLatch latch = new CountDownLatch(1); |
| mService.getScore(algorithm, value1, value2, new RemoteCallback((result) -> { |
| final Scores scores = result.getParcelable(EXTRA_SCORES); |
| if (scores == null) { |
| pw.println("no score"); |
| } else { |
| pw.println(scores.scores[0][0]); |
| } |
| latch.countDown(); |
| })); |
| |
| return waitForLatch(pw, latch); |
| } |
| |
| private int getFullScreenMode(PrintWriter pw) { |
| final Boolean mode = mService.getFullScreenMode(); |
| if (mode == null) { |
| pw.println("default"); |
| } else if (mode) { |
| pw.println("true"); |
| } else { |
| pw.println("false"); |
| } |
| return 0; |
| } |
| |
| private int setFullScreenMode(PrintWriter pw) { |
| final String mode = getNextArgRequired(); |
| switch (mode.toLowerCase()) { |
| case "true": |
| mService.setFullScreenMode(Boolean.TRUE); |
| return 0; |
| case "false": |
| mService.setFullScreenMode(Boolean.FALSE); |
| return 0; |
| case "default": |
| mService.setFullScreenMode(null); |
| return 0; |
| default: |
| pw.println("Invalid mode: " + mode); |
| return -1; |
| } |
| } |
| |
| private int getBindInstantService(PrintWriter pw) { |
| if (mService.getAllowInstantService()) { |
| pw.println("true"); |
| } else { |
| pw.println("false"); |
| } |
| return 0; |
| } |
| |
| private int setBindInstantService(PrintWriter pw) { |
| final String mode = getNextArgRequired(); |
| switch (mode.toLowerCase()) { |
| case "true": |
| mService.setAllowInstantService(true); |
| return 0; |
| case "false": |
| mService.setAllowInstantService(false); |
| return 0; |
| default: |
| pw.println("Invalid mode: " + mode); |
| return -1; |
| } |
| } |
| |
| private int requestDestroy(PrintWriter pw) { |
| if (!isNextArgSessions(pw)) { |
| return -1; |
| } |
| |
| final int userId = getUserIdFromArgsOrAllUsers(); |
| final CountDownLatch latch = new CountDownLatch(1); |
| final IResultReceiver receiver = new IResultReceiver.Stub() { |
| @Override |
| public void send(int resultCode, Bundle resultData) { |
| latch.countDown(); |
| } |
| }; |
| return requestSessionCommon(pw, latch, () -> mService.destroySessions(userId, receiver)); |
| } |
| |
| private int requestList(PrintWriter pw) { |
| if (!isNextArgSessions(pw)) { |
| return -1; |
| } |
| |
| final int userId = getUserIdFromArgsOrAllUsers(); |
| final CountDownLatch latch = new CountDownLatch(1); |
| final IResultReceiver receiver = new IResultReceiver.Stub() { |
| @Override |
| public void send(int resultCode, Bundle resultData) { |
| final ArrayList<String> sessions = resultData |
| .getStringArrayList(RECEIVER_BUNDLE_EXTRA_SESSIONS); |
| for (String session : sessions) { |
| pw.println(session); |
| } |
| latch.countDown(); |
| } |
| }; |
| return requestSessionCommon(pw, latch, () -> mService.listSessions(userId, receiver)); |
| } |
| |
| private boolean isNextArgSessions(PrintWriter pw) { |
| final String type = getNextArgRequired(); |
| if (!type.equals("sessions")) { |
| pw.println("Error: invalid list type"); |
| return false; |
| } |
| return true; |
| } |
| |
| private int requestSessionCommon(PrintWriter pw, CountDownLatch latch, |
| Runnable command) { |
| command.run(); |
| return waitForLatch(pw, latch); |
| } |
| |
| private int waitForLatch(PrintWriter pw, CountDownLatch latch) { |
| try { |
| final boolean received = latch.await(5, TimeUnit.SECONDS); |
| if (!received) { |
| pw.println("Timed out after 5 seconds"); |
| return -1; |
| } |
| } catch (InterruptedException e) { |
| pw.println("System call interrupted"); |
| Thread.currentThread().interrupt(); |
| return -1; |
| } |
| return 0; |
| } |
| |
| private int requestReset() { |
| mService.reset(); |
| return 0; |
| } |
| |
| private int getUserIdFromArgsOrAllUsers() { |
| if ("--user".equals(getNextArg())) { |
| return UserHandle.parseUserArg(getNextArgRequired()); |
| } |
| return UserHandle.USER_ALL; |
| } |
| } |