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/*
* Copyright 2011 Seto Chi Lap (setosoft@gmail.com)
*
* 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.sss.cmdconsole;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.app.Application;
import java.lang.Thread;
import java.util.concurrent.Semaphore;
import java.util.LinkedHashMap;
import java.util.Iterator;
import java.util.Map;
import com.sss.cmdconsole.common.*;
import com.sss.cmdconsole.builtincmd.CmdInfo;
import com.sss.cmdconsole.builtincmd.CmdSettings.Setting;
import com.sss.cmdconsole.builtincmd.FileSys;
import com.sss.cmdconsole.builtincmd.CmdSettings;
import com.sss.cmdconsole.builtincmd.HelpCmd;
import com.sss.cmdconsole.builtincmd.SystemCmd;
import com.sss.cmdconsole.R;
public class CommandDispatcher implements Runnable, IStdOut
{
private static final String CMDPROMPT = "#:-)> ";
private Thread thrd;
private Semaphore jobSem;
private UiSideCommand uiSideCmd;
private ApkRunner apkRunner;
private CmdInfo cmdInfo;
public CommandDispatcher(Handler uiHandler)
{
uiSideCmd = new UiSideCommand(uiHandler);
// job semaphore
jobSem = new Semaphore(0, true);
thrd = new Thread(this);
thrd.start(); // run() below is started after this statement
}
public void executeCommand(CmdInfo cmdInfo)
{
this.cmdInfo = cmdInfo;
jobSem.release();
}
public boolean executeCommand(int historyID)
{
executeCommand(new CmdInfo(historyID));
return true;
}
public boolean isApkRunning()
{
return (apkRunner != null);
}
/**
* Forward input to running apk
*/
public void write2ConStdIn(String s)
{
if (apkRunner != null) {
writeln(s);
apkRunner.write2ConStdIn(s);
}
}
public void killRunningApk()
{
if (apkRunner != null) {
apkRunner.interruptRunningApk();
}
}
public void run()
{
CmdSettings cmdSettings = new CmdSettings();
FileSys fileSys = new FileSys(this);
preCommandLoop(cmdSettings, fileSys);
doCommandLoop(cmdSettings, fileSys);
}
private void waitForCommand()
{
boolean isWait = true;
while (isWait) {
try {
jobSem.acquire();
isWait = false;
}
catch(InterruptedException e) {
}
}
}
public void write(String s)
{
uiSideCmd.write(s);
}
public void writeln(String s)
{
uiSideCmd.writeln(s);
}
public void printError(String s)
{
uiSideCmd.printError(s);
}
/**
* Init job prior to doCommandLoop
* @param cmdSettings
* @param fileSys
*/
private void preCommandLoop(CmdSettings cmdSettings, FileSys fileSys)
{
boolean lsFullMode = cmdSettings.getBooleanVal(Setting.ls_full_mode);
while (lsFullMode != fileSys.toggleListDirFullMode()) { } // toggle until same as saved value
int fontSize = cmdSettings.getIntVal(Setting.console_font_size);
uiSideCmd.setFontSize(fontSize);
}
private void doCommandLoop(CmdSettings cmdSettings, FileSys fileSys)
{
boolean isRun = true;
HelpCmd.printHelpPrompt(this);
while (isRun) {
write(CMDPROMPT);
waitForCommand();
writeln(cmdInfo.getOrgCmd());
CmdInfo.BuiltInCmd builtInCmd = this.cmdInfo.getBuiltInCmd();
String[] args = cmdInfo.getCmdArgs();
if (builtInCmd == CmdInfo.BuiltInCmd.ls) {
if (args != null) {
if (args.length >= 3) {
HelpCmd.printUsage(this, builtInCmd);
}
else if (args.length == 2) {
if (args[1].equalsIgnoreCase("-f")) {
boolean isFullMode = fileSys.toggleListDirFullMode();
cmdSettings.setValue(CmdSettings.Setting.ls_full_mode, isFullMode);
writeln(CFunc.getString(isFullMode ? R.string.ls_fullmode_on :
R.string.ls_fullmode_off));
}
else {
String dirPath = FileSys.getResolvedPath(fileSys.getResultantPath(args[1]));
if (!FileSys.isDir(dirPath)) {
printError(dirPath + CFunc.getString(R.string.error_not_dir));
}
else {
fileSys.listDir(dirPath);
}
}
}
else {
fileSys.listDir();
}
}
}
else if (builtInCmd == CmdInfo.BuiltInCmd.pwd) {
fileSys.printCurDir();
}
else if (builtInCmd == CmdInfo.BuiltInCmd.cd) {
if (args != null && args.length == 2) {
fileSys.changeDir(args[1]);
}
else if (args.length > 2) {
HelpCmd.printUsage(this, builtInCmd);
}
}
else if (builtInCmd == CmdInfo.BuiltInCmd.clear) {
uiSideCmd.clearScreen();
}
else if (builtInCmd == CmdInfo.BuiltInCmd.run) {
if (args != null && args.length >= 2) {
String apkPath = FileSys.getResolvedPath(fileSys.getResultantPath(args[1]));
apkRunner = new ApkRunner(this, apkPath, args);
apkRunner.execute();
apkRunner = null;
}
else {
HelpCmd.printUsage(this, builtInCmd);
}
}
else if (builtInCmd == CmdInfo.BuiltInCmd.history) {
LinkedHashMap<Integer, String> cmdHistoryList = cmdSettings.getHistoryList(0);
if (cmdHistoryList != null && cmdHistoryList.size() > 0) {
Iterator<Map.Entry<Integer, String> > it = cmdHistoryList.entrySet().iterator();
while (it.hasNext()) {
Map.Entry<Integer, String> entry = it.next();
writeln(entry.getKey() + ": " + entry.getValue());
}
}
}
else if (builtInCmd == CmdInfo.BuiltInCmd.del) {
if (args != null && args.length == 2) {
String filePath = FileSys.getResolvedPath(fileSys.getResultantPath(args[1]));
if (!FileSys.deleteFile(filePath))
printError(CFunc.getString(R.string.error_cant_del) + filePath);
}
else {
HelpCmd.printUsage(this, builtInCmd);
}
}
else if (builtInCmd == CmdInfo.BuiltInCmd.mkdir) {
if (args != null && args.length == 2) {
String dirPath = FileSys.getResolvedPath(fileSys.getResultantPath(args[1]));
if (FileSys.fileExists(dirPath, false)) {
printError(dirPath + CFunc.getString(R.string.error_path_exists));
}
else {
if (!FileSys.mkdir(dirPath))
printError(CFunc.getString(R.string.error_create_dir) + dirPath);
}
}
else {
HelpCmd.printUsage(this, builtInCmd);
}
}
else if (builtInCmd == CmdInfo.BuiltInCmd.ren) {
if (args != null && args.length == 3) {
String srcPath = FileSys.getResolvedPath(fileSys.getResultantPath(args[1]));
String destPath = FileSys.getResolvedPath(fileSys.getResultantPath(args[2]));
if (!FileSys.rename(srcPath, destPath))
printError(String.format(CFunc.getString(R.string.error_cant_ren), srcPath, destPath));
}
else {
HelpCmd.printUsage(this, builtInCmd);
}
}
else if (builtInCmd == CmdInfo.BuiltInCmd.cp) {
if (args != null && args.length == 3) {
String srcPath = FileSys.getResolvedPath(fileSys.getResultantPath(args[1]));
String destPath = FileSys.getResolvedPath(fileSys.getResultantPath(args[2]));
do {
if (!FileSys.fileExists(srcPath, true)) {
printError(srcPath + CFunc.getString(R.string.error_notfile_notexist));
break;
}
if (FileSys.isDir(destPath)) {
String fileName = FileSys.getFileNameFromFullPath(srcPath);
destPath = FileSys.combinePathAndFile(destPath, fileName);
}
if (!FileSys.copy(srcPath, destPath)) {
printError(String.format(CFunc.getString(R.string.error_cant_cp), srcPath, destPath));
break;
}
} while (false);
}
else {
HelpCmd.printUsage(this, builtInCmd);
}
}
else if (builtInCmd == CmdInfo.BuiltInCmd.cleardex) {
ApkLoader.deleteAllCachedDex();
}
else if (builtInCmd == CmdInfo.BuiltInCmd.help) {
if (args != null) {
if (args.length == 1)
HelpCmd.printCommandMenu(this);
else
HelpCmd.printCommandDetail(this, args[1]);
}
}
else if (builtInCmd == CmdInfo.BuiltInCmd._history_cmd_) {
String cmdString = cmdSettings.getCommandById(cmdInfo.getHistoryID());
if (cmdString != null) {
CmdInfo newCmdInfo = CmdInfo.getCmdInfo(cmdString);
executeCommand(newCmdInfo); // insert new command
}
else {
printError(CFunc.getString(R.string.error_history_id_not_found));
}
}
else if (builtInCmd == CmdInfo.BuiltInCmd.ver) {
writeln("");
writeln(CFunc.getString(R.string.app_name) + " [" + CFunc.getVersion() + "]");
writeln("");
writeln(CFunc.getContactMail());
writeln("");
}
else if (builtInCmd == CmdInfo.BuiltInCmd.sres) {
uiSideCmd.showScreenResolution();
}
else if (builtInCmd == CmdInfo.BuiltInCmd.netinfo) {
SystemCmd.showNetworkInfo(this);
}
else if (builtInCmd == CmdInfo.BuiltInCmd.fontsize) {
if (args != null) {
if (args.length == 1) {
uiSideCmd.showFontSize();
}
else {
try {
ConstantData.ConsoleFontSize fontSize = Enum.valueOf(ConstantData.ConsoleFontSize.class, args[1]);
uiSideCmd.setFontSize(fontSize.v());
cmdSettings.setValue(CmdSettings.Setting.console_font_size, fontSize.v());
}
catch (Exception e) {
printError(CFunc.getString(R.string.error_unknown_fontsize));
HelpCmd.printUsage(this, builtInCmd);
}
}
}
}
else if (builtInCmd == CmdInfo.BuiltInCmd.exit) {
isRun = false;
}
else if (builtInCmd == CmdInfo.BuiltInCmd._ui_exit_) {
isRun = false;
}
else if (builtInCmd == CmdInfo.BuiltInCmd._unknown_) {
if (!CFunc.isNullOrEmpty(cmdInfo.getOrgCmd()))
printError(CFunc.getString(R.string.error_unknown_cmd) + cmdInfo.getOrgCmd());
}
// save command history
do {
if (builtInCmd == CmdInfo.BuiltInCmd.history)
break;
if (CmdInfo.isHiddenCmd(builtInCmd))
break;
cmdSettings.saveCommand(this.cmdInfo.getOrgCmd());
} while(false);
} // end of while
if (this.cmdInfo.getBuiltInCmd() == CmdInfo.BuiltInCmd.exit)
uiSideCmd.exitApp();
cmdSettings.close();
Log.d("CommandDispatcher", "***** CommandDispatcher ends ****");
}
}
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