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/*
* Copyright (C) 2012 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.motorolamobility.preflighting.core.validation;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Properties;
import org.eclipse.core.runtime.Platform;
/**
* Singleton that encapsulates the data in a file that configures App Validator execution.
*/
public class ValidationManagerConfiguration
{
private final static String APP_VALIDATOR_CONFIG_FILE_NAME = "appvalidator.cfg"; //$NON-NLS-1$
private static ValidationManagerConfiguration instance;
/**
* @return singleton instance of {@link ValidationManagerConfiguration}
*/
public static ValidationManagerConfiguration getInstance()
{
if (instance == null)
{
instance = new ValidationManagerConfiguration();
}
return instance;
}
/**
* Properties that are available into {@link ValidationManagerConfiguration#APP_VALIDATOR_CONFIG_FILE_NAME}.
*/
public static enum ConfigProperties
{
BASE_URL_PROPERTY("base_url"), //$NON-NLS-1$
URL_QUERY_PROPERTY("info_url_query"), //$NON-NLS-1$
APK_EXTRACTION_MODE("apk_extraction_mode"); //$NON-NLS-1$
private String name;
private ConfigProperties(String name)
{
this.name = name;
}
/**
* @return string with the name of the configuration property
*/
public String getName()
{
return name;
}
}
/**
* Property that exposes the modes to analyze APK.
*/
public static enum ExtractionModes
{
APKTOOL_MODE("apktool"), //$NON-NLS-1$
AAPT_MODE("aapt"); //$NON-NLS-1$
private String mode;
private ExtractionModes(String mode)
{
this.mode = mode;
}
/**
* @return mode the chosen tool (mode to analyze APK)
*/
public String getMode()
{
return mode;
}
/**
* Checks if a mode is not contained in the list of {@link ExtractionModes} available
* @param mode the string containing the mode (tool to analyze APK)
* @return <code>true</code> if found, <code>false</code> otherwise
*/
public static boolean contains(String mode)
{
boolean contains = false;
if (mode != null)
{
for (ExtractionModes input : ExtractionModes.values())
{
if (input.getMode().equals(mode))
{
contains = true;
break;
}
}
}
return contains;
}
}
private final static String DEFAULT_URL = "http://developer.motorola.com/"; //$NON-NLS-1$
private final Properties p = new Properties();
/**
* Initializes map with app validator startup configuration
*/
private ValidationManagerConfiguration()
{
String path = Platform.getInstallLocation().getURL().getPath();
if (!path.endsWith(File.separator))
{
path += File.separator;
}
path += APP_VALIDATOR_CONFIG_FILE_NAME;
File f = new File(path);
FileInputStream fis = null;
try
{
if (f.exists() && f.isFile())
{
fis = new FileInputStream(f);
p.load(fis);
}
if (getProperty(ConfigProperties.BASE_URL_PROPERTY.getName()) == null)
{
p.put(ConfigProperties.BASE_URL_PROPERTY.getName(), DEFAULT_URL);
}
if (getProperty(ConfigProperties.URL_QUERY_PROPERTY.getName()) == null)
{
p.put(ConfigProperties.URL_QUERY_PROPERTY.getName(), "");
}
if (!ExtractionModes.contains(getProperty(ConfigProperties.APK_EXTRACTION_MODE
.getName())))
{
p.put(ConfigProperties.APK_EXTRACTION_MODE.getName(),
ExtractionModes.APKTOOL_MODE.getMode());
}
}
catch (IOException e)
{
//populate with default values
p.put(ConfigProperties.BASE_URL_PROPERTY.getName(), DEFAULT_URL);
p.put(ConfigProperties.URL_QUERY_PROPERTY.getName(), "");
p.put(ConfigProperties.APK_EXTRACTION_MODE.getName(),
ExtractionModes.APKTOOL_MODE.getMode());
}
finally
{
if (fis != null)
{
try
{
fis.close();
}
catch (IOException e)
{
// do nothing
}
}
}
}
/**
* Get the selected property.
* @param property string with one of the items available in {@link ConfigProperties}
* @return the selected property or null if its not found.
*/
public String getProperty(String property)
{
return p.getProperty(property);
}
}
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