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AppUtils.kt
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AppUtils.kt
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package com.excellence.basetoolslibrary.utils
import android.app.ActivityManager
import android.app.ActivityManager.RunningAppProcessInfo
import android.content.Context
import android.content.Intent
import android.content.pm.ApplicationInfo
import android.content.pm.PackageInfo
import android.content.pm.PackageManager
import android.content.pm.ResolveInfo
import android.content.pm.Signature
import android.os.Build
import android.util.DisplayMetrics
import java.io.File
import java.security.MessageDigest
import java.text.SimpleDateFormat
import java.util.Collections
import java.util.Date
import java.util.Locale
/**
* <pre>
* author : VeiZhang
* blog : http://tiimor.cn
* time : 2022/4/2
* desc : 应用相关工具类
* </pre>
*/
object AppUtils {
/**
* 获取安装的所有应用
*/
@JvmStatic
fun getAllInstalledApps(context: Context): List<ResolveInfo> {
val mainIntent = Intent(Intent.ACTION_MAIN, null)
mainIntent.addCategory(Intent.CATEGORY_LAUNCHER)
val packageManager = context.packageManager
val apps = packageManager.queryIntentActivities(mainIntent, 0)
// 进行排序
Collections.sort(apps, ResolveInfo.DisplayNameComparator(packageManager))
return apps
}
/**
* 获取安装的系统应用
*/
@JvmStatic
fun getSystemInstalledApps(context: Context): List<ResolveInfo> {
val allApps = getAllInstalledApps(context)
val systemApps = ArrayList<ResolveInfo>()
for (item: ResolveInfo in allApps) {
if (item.activityInfo.applicationInfo.flags and ApplicationInfo.FLAG_SYSTEM != 0) {
systemApps.add(item)
}
}
return systemApps
}
/**
* 获取安装的第三方应用
*/
@JvmStatic
fun getUserInstalledApps(context: Context): List<ResolveInfo> {
val allApps = getAllInstalledApps(context)
val userApps = ArrayList<ResolveInfo>()
for (item: ResolveInfo in allApps) {
if (item.activityInfo.applicationInfo.flags and ApplicationInfo.FLAG_SYSTEM <= 0
|| item.activityInfo.applicationInfo.flags and ApplicationInfo.FLAG_UPDATED_SYSTEM_APP != 0) {
userApps.add(item)
}
}
return userApps
}
/**
* 获取正在运行的应用:系统权限获取更多进程
*/
@JvmStatic
fun getRunningApps(context: Context): List<ResolveInfo> {
val manager = (context.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager)
val appProcessList = manager.runningAppProcesses
val pgkProcessAppMap: MutableMap<String, RunningAppProcessInfo> = HashMap()
for (appProcess in appProcessList) {
val pkgNameList = appProcess.pkgList
for (i in pkgNameList.indices) {
val pkgName = pkgNameList[i]
pgkProcessAppMap[pkgName] = appProcess
}
}
val resolveInfoList = ArrayList<ResolveInfo>()
val appList = getAllInstalledApps(context)
for (info in appList) {
val packageName = info.activityInfo.packageName
if (pgkProcessAppMap.containsKey(packageName)) {
resolveInfoList.add(info)
}
}
return resolveInfoList
}
/**
* 获取某应用的所有权限
*/
@JvmStatic
fun getPermissionList(context: Context, packageName: String): List<String> {
val permissionList = ArrayList<String>()
try {
val packageInfo = context.packageManager.getPackageInfo(packageName, PackageManager.GET_PERMISSIONS)
permissionList.addAll(packageInfo.requestedPermissions.asList())
} catch (e: PackageManager.NameNotFoundException) {
e.printStackTrace()
}
return permissionList
}
/**
* 获取当前应用的所有权限
*/
@JvmStatic
fun getPermissionList(context: Context) = getPermissionList(context, context.packageName)
/**
* 检测某应用是否有某权限
*/
@JvmStatic
fun checkPermission(context: Context, unCheckedPermission: String, packageName: String) = PackageManager.PERMISSION_GRANTED == context.packageManager.checkPermission(unCheckedPermission, packageName)
/**
* 检测当前应用是否有某权限
*/
@JvmStatic
fun checkPermission(context: Context, unCheckedPermission: String) = checkPermission(context, unCheckedPermission, context.packageName)
/**
* 获取当前应用的PackageInfo
*/
@JvmStatic
fun getPackageInfo(context: Context) = getPackageInfo(context, context.packageName)
/**
* 获取PackageInfo
*/
@JvmStatic
fun getPackageInfo(context: Context, packageName: String): PackageInfo? {
try {
return context.packageManager.getPackageInfo(packageName, PackageManager.GET_CONFIGURATIONS)
} catch (e: PackageManager.NameNotFoundException) {
e.printStackTrace()
}
return null
}
/**
* 判断应用是否已安装
* 系统应用是否已更新
*/
@JvmStatic
fun isAppInstalled(context: Context, packageName: String): Boolean {
return isUserApp(context, packageName) || isUpdatedSystemApp(context, packageName)
}
/**
* 判断是否系统应用
*/
@JvmStatic
fun isSystemApp(context: Context, packageName: String): Boolean {
val packageInfo = getPackageInfo(context, packageName)
if (packageInfo != null) {
return packageInfo.applicationInfo.flags and ApplicationInfo.FLAG_SYSTEM != 0
}
return false
}
/**
* 判断系统应用是否已更新安装
*/
@JvmStatic
fun isUpdatedSystemApp(context: Context, packageName: String): Boolean {
val packageInfo = getPackageInfo(context, packageName)
if (packageInfo != null) {
return packageInfo.applicationInfo.flags and ApplicationInfo.FLAG_UPDATED_SYSTEM_APP != 0
}
return false
}
/**
* 判断是否第三方应用
*/
@JvmStatic
fun isUserApp(context: Context, packageName: String): Boolean {
val packageInfo = getPackageInfo(context, packageName)
if (packageInfo != null) {
return packageInfo.applicationInfo.flags and ApplicationInfo.FLAG_SYSTEM <= 0
}
return false
}
/**
* 判断应用是否存在
*/
@JvmStatic
fun isAppExist(context: Context, packageName: String) = getPackageInfo(context, packageName) != null
/**
* 获取当前应用版本名
*/
@JvmStatic
fun getAppVersionName(context: Context) = getPackageInfo(context)?.versionName ?: ""
/**
* 获取当前应用版本号
*/
@JvmStatic
fun getAppVersionCode(context: Context): Long {
val pi = getPackageInfo(context)
return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
pi?.longVersionCode ?: 0
} else {
return (pi?.versionCode ?: 0).toLong()
}
}
/**
* 获取当前应用大小
*/
@JvmStatic
fun getAppSize(context: Context): String {
var size = ""
try {
val pi = getPackageInfo(context)!!
size = FileUtils.formatFileSize(File(pi.applicationInfo.publicSourceDir).length())
} catch (e: java.lang.Exception) {
e.printStackTrace()
}
return size
}
/**
* 获取当前应用安装时间
*/
@JvmStatic
fun getAppTime(context: Context): String {
var time = ""
try {
val pi = getPackageInfo(context)!!
time = SimpleDateFormat("yyyy-MM-dd", Locale.getDefault()).format(Date(File(pi.applicationInfo.sourceDir).lastModified()))
} catch (e: java.lang.Exception) {
e.printStackTrace()
}
return time
}
/**
* 获取App路径
*/
@JvmStatic
fun getAppPath(context: Context): String {
var path = ""
try {
val pi = getPackageInfo(context)!!
path = pi.applicationInfo.sourceDir
} catch (e: java.lang.Exception) {
e.printStackTrace()
}
return path
}
/**
* 获取apk文件的签名
* 需要权限 {@link android.Manifest.permission#READ_EXTERNAL_STORAGE}
*
* @param apkPath apk文件路径
* @return 证书MD5值:32位16进制 如:D17A70403EB7CD52181004C847180287
*/
@JvmStatic
fun getAPKFileSignature(apkPath: String): String {
var signatureMD5 = ""
try {
val packageParser = "android.content.pm.PackageParser"
val pkgParserCls = Class.forName(packageParser)
var typeArgs = arrayOfNulls<Class<*>>(1)
typeArgs[0] = String::class.java
val pkgParserCt = pkgParserCls.getConstructor(*typeArgs)
var valueArgs = arrayOfNulls<Any>(1)
valueArgs[0] = apkPath
val pkgParser = pkgParserCt.newInstance(*valueArgs)
val metrics = DisplayMetrics()
metrics.setToDefaults()
typeArgs = arrayOfNulls(4)
typeArgs[0] = File::class.java
typeArgs[1] = String::class.java
typeArgs[2] = DisplayMetrics::class.java
typeArgs[3] = Integer.TYPE
val parsePackageMtd = pkgParserCls.getDeclaredMethod("parsePackage", *typeArgs)
valueArgs = arrayOfNulls(4)
valueArgs[0] = File(apkPath)
valueArgs[1] = apkPath
valueArgs[2] = metrics
valueArgs[3] = PackageManager.GET_SIGNATURES
val pkgParserPkg = parsePackageMtd.invoke(pkgParser, *valueArgs)
typeArgs = arrayOfNulls(2)
typeArgs[0] = pkgParserPkg.javaClass
typeArgs[1] = Integer.TYPE
val collectCertificatesMtd = pkgParserCls.getDeclaredMethod("collectCertificates", *typeArgs)
valueArgs = arrayOfNulls(2)
valueArgs[0] = pkgParserPkg
valueArgs[1] = PackageManager.GET_SIGNATURES
collectCertificatesMtd.invoke(pkgParser, *valueArgs)
val packageInfoFld = pkgParserPkg.javaClass.getDeclaredField("mSignatures")
val signatures = packageInfoFld[pkgParserPkg] as Array<Signature>
if (signatures.isNotEmpty()) {
signatureMD5 = getSignatureMD5(signatures[0])
}
} catch (e: java.lang.Exception) {
e.printStackTrace()
}
return signatureMD5
}
/**
* 获取系统的签名
*/
@JvmStatic
fun getFirmwareSignature(context: Context): String {
var signatureMD5 = ""
try {
val pi = context.packageManager.getPackageInfo("android", PackageManager.GET_SIGNATURES)
// signatures[0].toCharsString()
signatureMD5 = getSignatureMD5(pi.signatures[0])
} catch (e: java.lang.Exception) {
e.printStackTrace()
}
return signatureMD5
}
/**
* 获取某安装应用的签名
*/
@JvmStatic
fun getPackageSignature(context: Context, packageName: String): String {
var signatureMD5 = ""
try {
val pi = getPackageInfo(context, packageName)!!
signatureMD5 = getSignatureMD5(pi.signatures[0])
} catch (e: java.lang.Exception) {
e.printStackTrace()
}
return signatureMD5
}
/**
* 获取当前应用的签名
*
* @param context
* @return 证书MD5值:32位16进制 如:D17A70403EB7CD52181004C847180287
*/
@JvmStatic
fun getPackageSignature(context: Context) = getPackageSignature(context, context.packageName)
/**
* MD5值
*/
@JvmStatic
fun getSignatureMD5(signature: Signature): String {
val md5 = MessageDigest.getInstance("MD5")
val digest = md5.digest(signature.toByteArray())
return ConvertUtils.bytes2HexString(*digest)
}
@JvmStatic
fun isAppDebug(context: Context): Boolean {
try {
val pm = context.packageManager
val info = pm.getApplicationInfo(context.packageName, 0)
return info.flags and ApplicationInfo.FLAG_DEBUGGABLE != 0
} catch (e: java.lang.Exception) {
e.printStackTrace()
}
return false
}
/**
* 当前应用分配的最大内存
*
* @return
*/
@JvmStatic
fun getMaxMemory() = Runtime.getRuntime().maxMemory()
/**
* 当前应用分配的总内存
*
* @return
*/
@JvmStatic
fun getTotalMemory() = Runtime.getRuntime().totalMemory()
/**
* 当前应用分配的剩余内存
*
* @return
*/
@JvmStatic
fun getFreeMemory() = Runtime.getRuntime().freeMemory()
}