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/*
* Copyright (C) 2008 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.commands.monkey;
import android.content.ComponentName;
import android.os.SystemClock;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.Surface;
import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.NoSuchElementException;
import java.util.Random;
/**
* monkey event queue. It takes a script to produce events sample script format:
*
* <pre>
* type= raw events
* count= 10
* speed= 1.0
* start data &gt;&gt;
* captureDispatchPointer(5109520,5109520,0,230.75429,458.1814,0.20784314,0.06666667,0,0.0,0.0,65539,0)
* captureDispatchKey(5113146,5113146,0,20,0,0,0,0)
* captureDispatchFlip(true)
* ...
* </pre>
*/
public class MonkeySourceScript implements MonkeyEventSource {
private int mEventCountInScript = 0; // total number of events in the file
private int mVerbose = 0;
private double mSpeed = 1.0;
private String mScriptFileName;
private MonkeyEventQueue mQ;
private static final String HEADER_COUNT = "count=";
private static final String HEADER_SPEED = "speed=";
private long mLastRecordedDownTimeKey = 0;
private long mLastRecordedDownTimeMotion = 0;
private long mLastExportDownTimeKey = 0;
private long mLastExportDownTimeMotion = 0;
private long mLastExportEventTime = -1;
private long mLastRecordedEventTime = -1;
private static final boolean THIS_DEBUG = false;
// a parameter that compensates the difference of real elapsed time and
// time in theory
private static final long SLEEP_COMPENSATE_DIFF = 16;
// maximum number of events that we read at one time
private static final int MAX_ONE_TIME_READS = 100;
// event key word in the capture log
private static final String EVENT_KEYWORD_POINTER = "DispatchPointer";
private static final String EVENT_KEYWORD_TRACKBALL = "DispatchTrackball";
private static final String EVENT_KEYWORD_ROTATION = "RotateScreen";
private static final String EVENT_KEYWORD_KEY = "DispatchKey";
private static final String EVENT_KEYWORD_FLIP = "DispatchFlip";
private static final String EVENT_KEYWORD_KEYPRESS = "DispatchPress";
private static final String EVENT_KEYWORD_ACTIVITY = "LaunchActivity";
private static final String EVENT_KEYWORD_INSTRUMENTATION = "LaunchInstrumentation";
private static final String EVENT_KEYWORD_WAIT = "UserWait";
private static final String EVENT_KEYWORD_LONGPRESS = "LongPress";
private static final String EVENT_KEYWORD_POWERLOG = "PowerLog";
private static final String EVENT_KEYWORD_WRITEPOWERLOG = "WriteLog";
private static final String EVENT_KEYWORD_RUNCMD = "RunCmd";
private static final String EVENT_KEYWORD_TAP = "Tap";
private static final String EVENT_KEYWORD_PROFILE_WAIT = "ProfileWait";
private static final String EVENT_KEYWORD_DEVICE_WAKEUP = "DeviceWakeUp";
private static final String EVENT_KEYWORD_INPUT_STRING = "DispatchString";
private static final String EVENT_KEYWORD_PRESSANDHOLD = "PressAndHold";
private static final String EVENT_KEYWORD_DRAG = "Drag";
private static final String EVENT_KEYWORD_PINCH_ZOOM = "PinchZoom";
private static final String EVENT_KEYWORD_START_FRAMERATE_CAPTURE = "StartCaptureFramerate";
private static final String EVENT_KEYWORD_END_FRAMERATE_CAPTURE = "EndCaptureFramerate";
private static final String EVENT_KEYWORD_START_APP_FRAMERATE_CAPTURE =
"StartCaptureAppFramerate";
private static final String EVENT_KEYWORD_END_APP_FRAMERATE_CAPTURE = "EndCaptureAppFramerate";
// a line at the end of the header
private static final String STARTING_DATA_LINE = "start data >>";
private boolean mFileOpened = false;
private static int LONGPRESS_WAIT_TIME = 2000; // wait time for the long
private long mProfileWaitTime = 5000; //Wait time for each user profile
private long mDeviceSleepTime = 30000; //Device sleep time
FileInputStream mFStream;
DataInputStream mInputStream;
BufferedReader mBufferedReader;
/**
* Creates a MonkeySourceScript instance.
*
* @param filename The filename of the script (on the device).
* @param throttle The amount of time in ms to sleep between events.
*/
public MonkeySourceScript(Random random, String filename, long throttle,
boolean randomizeThrottle, long profileWaitTime, long deviceSleepTime) {
mScriptFileName = filename;
mQ = new MonkeyEventQueue(random, throttle, randomizeThrottle);
mProfileWaitTime = profileWaitTime;
mDeviceSleepTime = deviceSleepTime;
}
/**
* Resets the globals used to timeshift events.
*/
private void resetValue() {
mLastRecordedDownTimeKey = 0;
mLastRecordedDownTimeMotion = 0;
mLastRecordedEventTime = -1;
mLastExportDownTimeKey = 0;
mLastExportDownTimeMotion = 0;
mLastExportEventTime = -1;
}
/**
* Reads the header of the script file.
*
* @return True if the file header could be parsed, and false otherwise.
* @throws IOException If there was an error reading the file.
*/
private boolean readHeader() throws IOException {
mFileOpened = true;
mFStream = new FileInputStream(mScriptFileName);
mInputStream = new DataInputStream(mFStream);
mBufferedReader = new BufferedReader(new InputStreamReader(mInputStream));
String line;
while ((line = mBufferedReader.readLine()) != null) {
line = line.trim();
if (line.indexOf(HEADER_COUNT) >= 0) {
try {
String value = line.substring(HEADER_COUNT.length() + 1).trim();
mEventCountInScript = Integer.parseInt(value);
} catch (NumberFormatException e) {
System.err.println(e);
return false;
}
} else if (line.indexOf(HEADER_SPEED) >= 0) {
try {
String value = line.substring(HEADER_COUNT.length() + 1).trim();
mSpeed = Double.parseDouble(value);
} catch (NumberFormatException e) {
System.err.println(e);
return false;
}
} else if (line.indexOf(STARTING_DATA_LINE) >= 0) {
return true;
}
}
return false;
}
/**
* Reads a number of lines and passes the lines to be processed.
*
* @return The number of lines read.
* @throws IOException If there was an error reading the file.
*/
private int readLines() throws IOException {
String line;
for (int i = 0; i < MAX_ONE_TIME_READS; i++) {
line = mBufferedReader.readLine();
if (line == null) {
return i;
}
line.trim();
processLine(line);
}
return MAX_ONE_TIME_READS;
}
/**
* Creates an event and adds it to the event queue. If the parameters are
* not understood, they are ignored and no events are added.
*
* @param s The entire string from the script file.
* @param args An array of arguments extracted from the script file line.
*/
private void handleEvent(String s, String[] args) {
// Handle key event
if (s.indexOf(EVENT_KEYWORD_KEY) >= 0 && args.length == 8) {
try {
System.out.println(" old key\n");
long downTime = Long.parseLong(args[0]);
long eventTime = Long.parseLong(args[1]);
int action = Integer.parseInt(args[2]);
int code = Integer.parseInt(args[3]);
int repeat = Integer.parseInt(args[4]);
int metaState = Integer.parseInt(args[5]);
int device = Integer.parseInt(args[6]);
int scancode = Integer.parseInt(args[7]);
MonkeyKeyEvent e = new MonkeyKeyEvent(downTime, eventTime, action, code, repeat,
metaState, device, scancode);
System.out.println(" Key code " + code + "\n");
mQ.addLast(e);
System.out.println("Added key up \n");
} catch (NumberFormatException e) {
}
return;
}
// Handle trackball or pointer events
if ((s.indexOf(EVENT_KEYWORD_POINTER) >= 0 || s.indexOf(EVENT_KEYWORD_TRACKBALL) >= 0)
&& args.length == 12) {
try {
long downTime = Long.parseLong(args[0]);
long eventTime = Long.parseLong(args[1]);
int action = Integer.parseInt(args[2]);
float x = Float.parseFloat(args[3]);
float y = Float.parseFloat(args[4]);
float pressure = Float.parseFloat(args[5]);
float size = Float.parseFloat(args[6]);
int metaState = Integer.parseInt(args[7]);
float xPrecision = Float.parseFloat(args[8]);
float yPrecision = Float.parseFloat(args[9]);
int device = Integer.parseInt(args[10]);
int edgeFlags = Integer.parseInt(args[11]);
MonkeyMotionEvent e;
if (s.indexOf("Pointer") > 0) {
e = new MonkeyTouchEvent(action);
} else {
e = new MonkeyTrackballEvent(action);
}
e.setDownTime(downTime)
.setEventTime(eventTime)
.setMetaState(metaState)
.setPrecision(xPrecision, yPrecision)
.setDeviceId(device)
.setEdgeFlags(edgeFlags)
.addPointer(0, x, y, pressure, size);
mQ.addLast(e);
} catch (NumberFormatException e) {
}
return;
}
// Handle screen rotation events
if ((s.indexOf(EVENT_KEYWORD_ROTATION) >= 0) && args.length == 2) {
try {
int rotationDegree = Integer.parseInt(args[0]);
int persist = Integer.parseInt(args[1]);
if ((rotationDegree == Surface.ROTATION_0) ||
(rotationDegree == Surface.ROTATION_90) ||
(rotationDegree == Surface.ROTATION_180) ||
(rotationDegree == Surface.ROTATION_270)) {
mQ.addLast(new MonkeyRotationEvent(rotationDegree,
persist != 0));
}
} catch (NumberFormatException e) {
}
return;
}
// Handle tap event
if ((s.indexOf(EVENT_KEYWORD_TAP) >= 0) && args.length >= 2) {
try {
float x = Float.parseFloat(args[0]);
float y = Float.parseFloat(args[1]);
long tapDuration = 5;
if (args.length == 3) {
tapDuration = Long.parseLong(args[2]);
}
// Set the default parameters
long downTime = SystemClock.uptimeMillis();
MonkeyMotionEvent e1 = new MonkeyTouchEvent(MotionEvent.ACTION_DOWN)
.setDownTime(downTime)
.setEventTime(downTime)
.addPointer(0, x, y, 1, 5);
mQ.addLast(e1);
if (tapDuration > 0){
mQ.addLast(new MonkeyWaitEvent(tapDuration));
}
MonkeyMotionEvent e2 = new MonkeyTouchEvent(MotionEvent.ACTION_UP)
.setDownTime(downTime)
.setEventTime(downTime)
.addPointer(0, x, y, 1, 5);
mQ.addLast(e2);
} catch (NumberFormatException e) {
System.err.println("// " + e.toString());
}
return;
}
//Handle the press and hold
if ((s.indexOf(EVENT_KEYWORD_PRESSANDHOLD) >= 0) && args.length == 3) {
try {
float x = Float.parseFloat(args[0]);
float y = Float.parseFloat(args[1]);
long pressDuration = Long.parseLong(args[2]);
// Set the default parameters
long downTime = SystemClock.uptimeMillis();
MonkeyMotionEvent e1 = new MonkeyTouchEvent(MotionEvent.ACTION_DOWN)
.setDownTime(downTime)
.setEventTime(downTime)
.addPointer(0, x, y, 1, 5);
MonkeyWaitEvent e2 = new MonkeyWaitEvent(pressDuration);
MonkeyMotionEvent e3 = new MonkeyTouchEvent(MotionEvent.ACTION_UP)
.setDownTime(downTime + pressDuration)
.setEventTime(downTime + pressDuration)
.addPointer(0, x, y, 1, 5);
mQ.addLast(e1);
mQ.addLast(e2);
mQ.addLast(e2);
} catch (NumberFormatException e) {
System.err.println("// " + e.toString());
}
return;
}
// Handle drag event
if ((s.indexOf(EVENT_KEYWORD_DRAG) >= 0) && args.length == 5) {
float xStart = Float.parseFloat(args[0]);
float yStart = Float.parseFloat(args[1]);
float xEnd = Float.parseFloat(args[2]);
float yEnd = Float.parseFloat(args[3]);
int stepCount = Integer.parseInt(args[4]);
float x = xStart;
float y = yStart;
long downTime = SystemClock.uptimeMillis();
long eventTime = SystemClock.uptimeMillis();
MonkeyWaitEvent wayPointDelay = new MonkeyWaitEvent(5);
if (stepCount > 0) {
float xStep = (xEnd - xStart) / stepCount;
float yStep = (yEnd - yStart) / stepCount;
MonkeyMotionEvent e =
new MonkeyTouchEvent(MotionEvent.ACTION_DOWN).setDownTime(downTime)
.setEventTime(eventTime).addPointer(0, x, y, 1, 5);
mQ.addLast(e);
for (int i = 0; i < stepCount; ++i) {
mQ.addLast(wayPointDelay);
x += xStep;
y += yStep;
eventTime = SystemClock.uptimeMillis();
e = new MonkeyTouchEvent(MotionEvent.ACTION_MOVE).setDownTime(downTime)
.setEventTime(eventTime).addPointer(0, x, y, 1, 5);
mQ.addLast(e);
}
mQ.addLast(wayPointDelay);
eventTime = SystemClock.uptimeMillis();
e = new MonkeyTouchEvent(MotionEvent.ACTION_UP).setDownTime(downTime)
.setEventTime(eventTime).addPointer(0, x, y, 1, 5);
mQ.addLast(e);
}
}
// Handle pinch or zoom action
if ((s.indexOf(EVENT_KEYWORD_PINCH_ZOOM) >= 0) && args.length == 9) {
//Parse the parameters
float pt1xStart = Float.parseFloat(args[0]);
float pt1yStart = Float.parseFloat(args[1]);
float pt1xEnd = Float.parseFloat(args[2]);
float pt1yEnd = Float.parseFloat(args[3]);
float pt2xStart = Float.parseFloat(args[4]);
float pt2yStart = Float.parseFloat(args[5]);
float pt2xEnd = Float.parseFloat(args[6]);
float pt2yEnd = Float.parseFloat(args[7]);
int stepCount = Integer.parseInt(args[8]);
float x1 = pt1xStart;
float y1 = pt1yStart;
float x2 = pt2xStart;
float y2 = pt2yStart;
long downTime = SystemClock.uptimeMillis();
long eventTime = SystemClock.uptimeMillis();
if (stepCount > 0) {
float pt1xStep = (pt1xEnd - pt1xStart) / stepCount;
float pt1yStep = (pt1yEnd - pt1yStart) / stepCount;
float pt2xStep = (pt2xEnd - pt2xStart) / stepCount;
float pt2yStep = (pt2yEnd - pt2yStart) / stepCount;
mQ.addLast(new MonkeyTouchEvent(MotionEvent.ACTION_DOWN).setDownTime(downTime)
.setEventTime(eventTime).addPointer(0, x1, y1, 1, 5));
mQ.addLast(new MonkeyTouchEvent(MotionEvent.ACTION_POINTER_DOWN
| (1 << MotionEvent.ACTION_POINTER_INDEX_SHIFT)).setDownTime(downTime)
.addPointer(0, x1, y1).addPointer(1, x2, y2).setIntermediateNote(true));
for (int i = 0; i < stepCount; ++i) {
x1 += pt1xStep;
y1 += pt1yStep;
x2 += pt2xStep;
y2 += pt2yStep;
eventTime = SystemClock.uptimeMillis();
mQ.addLast(new MonkeyTouchEvent(MotionEvent.ACTION_MOVE).setDownTime(downTime)
.setEventTime(eventTime).addPointer(0, x1, y1, 1, 5).addPointer(1, x2,
y2, 1, 5));
}
eventTime = SystemClock.uptimeMillis();
mQ.addLast(new MonkeyTouchEvent(MotionEvent.ACTION_POINTER_UP)
.setDownTime(downTime).setEventTime(eventTime).addPointer(0, x1, y1)
.addPointer(1, x2, y2));
}
}
// Handle flip events
if (s.indexOf(EVENT_KEYWORD_FLIP) >= 0 && args.length == 1) {
boolean keyboardOpen = Boolean.parseBoolean(args[0]);
MonkeyFlipEvent e = new MonkeyFlipEvent(keyboardOpen);
mQ.addLast(e);
}
// Handle launch events
if (s.indexOf(EVENT_KEYWORD_ACTIVITY) >= 0 && args.length >= 2) {
String pkg_name = args[0];
String cl_name = args[1];
long alarmTime = 0;
ComponentName mApp = new ComponentName(pkg_name, cl_name);
if (args.length > 2) {
try {
alarmTime = Long.parseLong(args[2]);
} catch (NumberFormatException e) {
System.err.println("// " + e.toString());
return;
}
}
if (args.length == 2) {
MonkeyActivityEvent e = new MonkeyActivityEvent(mApp);
mQ.addLast(e);
} else {
MonkeyActivityEvent e = new MonkeyActivityEvent(mApp, alarmTime);
mQ.addLast(e);
}
return;
}
//Handle the device wake up event
if (s.indexOf(EVENT_KEYWORD_DEVICE_WAKEUP) >= 0){
String pkg_name = "com.google.android.powerutil";
String cl_name = "com.google.android.powerutil.WakeUpScreen";
long deviceSleepTime = mDeviceSleepTime;
//Start the wakeUpScreen test activity to turn off the screen.
ComponentName mApp = new ComponentName(pkg_name, cl_name);
mQ.addLast(new MonkeyActivityEvent(mApp, deviceSleepTime));
//inject the special key for the wakeUpScreen test activity.
mQ.addLast(new MonkeyKeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_0));
mQ.addLast(new MonkeyKeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_0));
//Add the wait event after the device sleep event so that the monkey
//can continue after the device wake up.
mQ.addLast(new MonkeyWaitEvent(deviceSleepTime + 3000));
//Insert the menu key to unlock the screen
mQ.addLast(new MonkeyKeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MENU));
mQ.addLast(new MonkeyKeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_MENU));
//Insert the back key to dismiss the test activity
mQ.addLast(new MonkeyKeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_BACK));
mQ.addLast(new MonkeyKeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_BACK));
return;
}
// Handle launch instrumentation events
if (s.indexOf(EVENT_KEYWORD_INSTRUMENTATION) >= 0 && args.length == 2) {
String test_name = args[0];
String runner_name = args[1];
MonkeyInstrumentationEvent e = new MonkeyInstrumentationEvent(test_name, runner_name);
mQ.addLast(e);
return;
}
// Handle wait events
if (s.indexOf(EVENT_KEYWORD_WAIT) >= 0 && args.length == 1) {
try {
long sleeptime = Integer.parseInt(args[0]);
MonkeyWaitEvent e = new MonkeyWaitEvent(sleeptime);
mQ.addLast(e);
} catch (NumberFormatException e) {
}
return;
}
// Handle the profile wait time
if (s.indexOf(EVENT_KEYWORD_PROFILE_WAIT) >= 0) {
MonkeyWaitEvent e = new MonkeyWaitEvent(mProfileWaitTime);
mQ.addLast(e);
return;
}
// Handle keypress events
if (s.indexOf(EVENT_KEYWORD_KEYPRESS) >= 0 && args.length == 1) {
String key_name = args[0];
int keyCode = MonkeySourceRandom.getKeyCode(key_name);
if (keyCode == KeyEvent.KEYCODE_UNKNOWN) {
return;
}
MonkeyKeyEvent e = new MonkeyKeyEvent(KeyEvent.ACTION_DOWN, keyCode);
mQ.addLast(e);
e = new MonkeyKeyEvent(KeyEvent.ACTION_UP, keyCode);
mQ.addLast(e);
return;
}
// Handle longpress events
if (s.indexOf(EVENT_KEYWORD_LONGPRESS) >= 0) {
MonkeyKeyEvent e;
e = new MonkeyKeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_CENTER);
mQ.addLast(e);
MonkeyWaitEvent we = new MonkeyWaitEvent(LONGPRESS_WAIT_TIME);
mQ.addLast(we);
e = new MonkeyKeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_DPAD_CENTER);
mQ.addLast(e);
}
//The power log event is mainly for the automated power framework
if (s.indexOf(EVENT_KEYWORD_POWERLOG) >= 0 && args.length > 0) {
String power_log_type = args[0];
String test_case_status;
if (args.length == 1){
MonkeyPowerEvent e = new MonkeyPowerEvent(power_log_type);
mQ.addLast(e);
} else if (args.length == 2){
test_case_status = args[1];
MonkeyPowerEvent e = new MonkeyPowerEvent(power_log_type, test_case_status);
mQ.addLast(e);
}
}
//Write power log to sdcard
if (s.indexOf(EVENT_KEYWORD_WRITEPOWERLOG) >= 0) {
MonkeyPowerEvent e = new MonkeyPowerEvent();
mQ.addLast(e);
}
//Run the shell command
if (s.indexOf(EVENT_KEYWORD_RUNCMD) >= 0 && args.length == 1) {
String cmd = args[0];
MonkeyCommandEvent e = new MonkeyCommandEvent(cmd);
mQ.addLast(e);
}
//Input the string through the shell command
if (s.indexOf(EVENT_KEYWORD_INPUT_STRING) >= 0 && args.length == 1) {
String input = args[0];
String cmd = "input text " + input;
MonkeyCommandEvent e = new MonkeyCommandEvent(cmd);
mQ.addLast(e);
return;
}
if (s.indexOf(EVENT_KEYWORD_START_FRAMERATE_CAPTURE) >= 0) {
MonkeyGetFrameRateEvent e = new MonkeyGetFrameRateEvent("start");
mQ.addLast(e);
return;
}
if (s.indexOf(EVENT_KEYWORD_END_FRAMERATE_CAPTURE) >= 0 && args.length == 1) {
String input = args[0];
MonkeyGetFrameRateEvent e = new MonkeyGetFrameRateEvent("end", input);
mQ.addLast(e);
return;
}
if (s.indexOf(EVENT_KEYWORD_START_APP_FRAMERATE_CAPTURE) >= 0 && args.length == 1) {
String app = args[0];
MonkeyGetAppFrameRateEvent e = new MonkeyGetAppFrameRateEvent("start", app);
mQ.addLast(e);
return;
}
if (s.indexOf(EVENT_KEYWORD_END_APP_FRAMERATE_CAPTURE) >= 0 && args.length == 2) {
String app = args[0];
String label = args[1];
MonkeyGetAppFrameRateEvent e = new MonkeyGetAppFrameRateEvent("end", app, label);
mQ.addLast(e);
return;
}
}
/**
* Extracts an event and a list of arguments from a line. If the line does
* not match the format required, it is ignored.
*
* @param line A string in the form {@code cmd(arg1,arg2,arg3)}.
*/
private void processLine(String line) {
int index1 = line.indexOf('(');
int index2 = line.indexOf(')');
if (index1 < 0 || index2 < 0) {
return;
}
String[] args = line.substring(index1 + 1, index2).split(",");
for (int i = 0; i < args.length; i++) {
args[i] = args[i].trim();
}
handleEvent(line, args);
}
/**
* Closes the script file.
*
* @throws IOException If there was an error closing the file.
*/
private void closeFile() throws IOException {
mFileOpened = false;
try {
mFStream.close();
mInputStream.close();
} catch (NullPointerException e) {
// File was never opened so it can't be closed.
}
}
/**
* Read next batch of events from the script file into the event queue.
* Checks if the script is open and then reads the next MAX_ONE_TIME_READS
* events or reads until the end of the file. If no events are read, then
* the script is closed.
*
* @throws IOException If there was an error reading the file.
*/
private void readNextBatch() throws IOException {
int linesRead = 0;
if (THIS_DEBUG) {
System.out.println("readNextBatch(): reading next batch of events");
}
if (!mFileOpened) {
resetValue();
readHeader();
}
linesRead = readLines();
if (linesRead == 0) {
closeFile();
}
}
/**
* Sleep for a period of given time. Used to introduce latency between
* events.
*
* @param time The amount of time to sleep in ms
*/
private void needSleep(long time) {
if (time < 1) {
return;
}
try {
Thread.sleep(time);
} catch (InterruptedException e) {
}
}
/**
* Checks if the file can be opened and if the header is valid.
*
* @return True if the file exists and the header is valid, false otherwise.
*/
@Override
public boolean validate() {
boolean validHeader;
try {
validHeader = readHeader();
closeFile();
} catch (IOException e) {
return false;
}
if (mVerbose > 0) {
System.out.println("Replaying " + mEventCountInScript + " events with speed " + mSpeed);
}
return validHeader;
}
@Override
public void setVerbose(int verbose) {
mVerbose = verbose;
}
/**
* Adjust key downtime and eventtime according to both recorded values and
* current system time.
*
* @param e A KeyEvent
*/
private void adjustKeyEventTime(MonkeyKeyEvent e) {
if (e.getEventTime() < 0) {
return;
}
long thisDownTime = 0;
long thisEventTime = 0;
long expectedDelay = 0;
if (mLastRecordedEventTime <= 0) {
// first time event
thisDownTime = SystemClock.uptimeMillis();
thisEventTime = thisDownTime;
} else {
if (e.getDownTime() != mLastRecordedDownTimeKey) {
thisDownTime = e.getDownTime();
} else {
thisDownTime = mLastExportDownTimeKey;
}
expectedDelay = (long) ((e.getEventTime() - mLastRecordedEventTime) * mSpeed);
thisEventTime = mLastExportEventTime + expectedDelay;
// add sleep to simulate everything in recording
needSleep(expectedDelay - SLEEP_COMPENSATE_DIFF);
}
mLastRecordedDownTimeKey = e.getDownTime();
mLastRecordedEventTime = e.getEventTime();
e.setDownTime(thisDownTime);
e.setEventTime(thisEventTime);
mLastExportDownTimeKey = thisDownTime;
mLastExportEventTime = thisEventTime;
}
/**
* Adjust motion downtime and eventtime according to current system time.
*
* @param e A MotionEvent
*/
private void adjustMotionEventTime(MonkeyMotionEvent e) {
long thisEventTime = SystemClock.uptimeMillis();
long thisDownTime = e.getDownTime();
if (thisDownTime == mLastRecordedDownTimeMotion) {
// this event is the same batch as previous one
e.setDownTime(mLastExportDownTimeMotion);
} else {
// this event is the start of a new batch
mLastRecordedDownTimeMotion = thisDownTime;
// update down time to match current time
e.setDownTime(thisEventTime);
mLastExportDownTimeMotion = thisEventTime;
}
// always refresh event time
e.setEventTime(thisEventTime);
}
/**
* Gets the next event to be injected from the script. If the event queue is
* empty, reads the next n events from the script into the queue, where n is
* the lesser of the number of remaining events and the value specified by
* MAX_ONE_TIME_READS. If the end of the file is reached, no events are
* added to the queue and null is returned.
*
* @return The first event in the event queue or null if the end of the file
* is reached or if an error is encountered reading the file.
*/
@Override
public MonkeyEvent getNextEvent() {
long recordedEventTime = -1;
MonkeyEvent ev;
if (mQ.isEmpty()) {
try {
readNextBatch();
} catch (IOException e) {
return null;
}
}
try {
ev = mQ.getFirst();
mQ.removeFirst();
} catch (NoSuchElementException e) {
return null;
}
if (ev.getEventType() == MonkeyEvent.EVENT_TYPE_KEY) {
adjustKeyEventTime((MonkeyKeyEvent) ev);
} else if (ev.getEventType() == MonkeyEvent.EVENT_TYPE_TOUCH
|| ev.getEventType() == MonkeyEvent.EVENT_TYPE_TRACKBALL) {
adjustMotionEventTime((MonkeyMotionEvent) ev);
}
return ev;
}
}