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/*
* Copyright (c) 2018 Livio, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Livio Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.smartdevicelink.util;
import android.content.ComponentName;
import android.content.pm.PackageInfo;
import android.content.pm.ResolveInfo;
import android.os.Build;
import android.os.Bundle;
import java.util.Comparator;
/**
* Created by Joey Grover on 2/2/18.
*/
public class SdlAppInfo {
private static final String TAG = "SdlAppInfo";
//FIXME we shouldn't be duplicating constants, but this currently keeps us from needing a context instance.
private static final String SDL_ROUTER_VERSION_METADATA = "sdl_router_version";
private static final String SDL_CUSTOM_ROUTER_METADATA = "sdl_custom_router";
String packageName;
ComponentName routerServiceComponentName;
int routerServiceVersion = 4; //We use this as a default and assume if the number doens't exist in meta data it is because the app hasn't updated.
boolean isCustomRouterService = false;
long lastUpdateTime;
public SdlAppInfo(ResolveInfo resolveInfo, PackageInfo packageInfo){
if(resolveInfo.serviceInfo != null){
this.packageName = resolveInfo.serviceInfo.packageName;
this.routerServiceComponentName = new ComponentName(resolveInfo.serviceInfo.packageName, resolveInfo.serviceInfo.name);
Bundle metadata = resolveInfo.serviceInfo.metaData;
if(metadata != null) {
if (metadata.containsKey(SDL_ROUTER_VERSION_METADATA)){
this.routerServiceVersion = metadata.getInt(SDL_ROUTER_VERSION_METADATA);
}
if (metadata.containsKey(SDL_CUSTOM_ROUTER_METADATA)) {
this.isCustomRouterService = metadata.getBoolean(SDL_CUSTOM_ROUTER_METADATA);
}
} else {
DebugTool.logWarning(TAG, packageName + " has not supplied metadata with their router service!");
}
}
if(packageInfo != null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD){
this.lastUpdateTime = packageInfo.lastUpdateTime;
if(this.lastUpdateTime <= 0){
this.lastUpdateTime = packageInfo.firstInstallTime;
}
}else{
this.lastUpdateTime = 0;
}
}
public int getRouterServiceVersion() {
return routerServiceVersion;
}
public boolean isCustomRouterService() {
return isCustomRouterService;
}
public ComponentName getRouterServiceComponentName() {
return routerServiceComponentName;
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append("-------- Sdl App Info ------\n");
builder.append("Package Name: ");
builder.append(packageName);
builder.append("\nRouter Service: ");
builder.append(this.routerServiceComponentName.getClassName());
builder.append("\nRouter Service Version: ");
builder.append(this.routerServiceVersion);
builder.append("\nCustom Router Service?: ");
builder.append(this.isCustomRouterService);
builder.append("\nLast updated: ");
builder.append(this.lastUpdateTime);
builder.append("\n-------- Sdl App Info End------");
return builder.toString();
}
/**
* This comparator will sort a list to find the best router service to start out of the known SDL enabled apps
*
*/
public static class BestRouterComparator implements Comparator<SdlAppInfo>{
@Override
public int compare(SdlAppInfo one, SdlAppInfo two) {
if(one != null){
if(two != null){
if(one.isCustomRouterService){
if(two.isCustomRouterService){
return 0;
}else{
return 1;
}
}else if(two.isCustomRouterService){
return -1;
}//else, do nothing. Move to version check
int versionCompare = two.routerServiceVersion - one.routerServiceVersion;
if(versionCompare == 0){ //Versions are equal so lets use the one that has been updated most recently
long updateTime = two.lastUpdateTime - one.lastUpdateTime;
if(updateTime == 0){
//This is arbitrary, but we want to ensure all lists are sorted in the same order
return one.routerServiceComponentName.getPackageName().compareTo(two.routerServiceComponentName.getPackageName());
}else{
return (updateTime < 0 ? -1 : 1);
}
}else{
return (versionCompare < 0 ? -1 : 1);
}
}else{
return -1;
}
}else{
if(two != null){
return 1;
}
}
return 0;
}
}
}
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