完善注释,系统信息

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xsean 2025-12-23 18:32:08 +08:00
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commit 8bb298599b
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# BuildInfo 新增功能使用示例
## 概述
BuildInfo类已新增了大量系统信息获取功能包括Treble支持、无缝更新、Root检测、Google Play服务、系统工具、SSL版本、语言时区、USB调试、内核信息和设备标识符等。
## 新增功能列表
### 1. Treble 和系统更新
- ✅ **Treble支持检测** - `isTrebleEnabled`
- ✅ **Treble版本** - `trebleVersion`
- ✅ **无缝更新(A/B)支持** - `isSeamlessUpdateSupported`
- ✅ **当前活动插槽** - `currentSlot`
- ✅ **虚拟A/B支持** - `isVirtualABEnabled`
### 2. Root 权限和安全
- ✅ **Root状态检测** - `isRooted`
- ✅ **SELinux状态** - `seLinuxStatus`
- ✅ **dm-verity状态** - `isDmVerityEnabled`
### 3. Google Play 服务
- ✅ **Play服务版本名称** - `googlePlayServicesVersion`
- ✅ **Play服务版本代码** - `googlePlayServicesVersionCode`
- ✅ **Play商店版本** - `googlePlayStoreVersion`
- ✅ **Google Services Framework版本** - `googleServicesFrameworkVersion`
### 4. 系统工具版本
- ✅ **Toybox版本** - `toyboxVersion`
- ✅ **Toolbox版本** - `toolboxVersion`
- ✅ **BusyBox版本** - `busyboxVersion`
### 5. SSL/TLS 信息
- ✅ **OpenSSL版本** - `openSslVersion`
- ✅ **BoringSSL版本** - `boringSslVersion`
- ✅ **TLS支持版本** - `tlsVersion`
### 6. 语言和时区
- ✅ **系统语言** - `systemLanguage`
- ✅ **语言代码** - `languageCode`
- ✅ **国家/地区** - `country`
- ✅ **国家/地区代码** - `countryCode`
- ✅ **系统时区** - `timeZone`
- ✅ **时区显示名称** - `timeZoneDisplayName`
- ✅ **UTC偏移** - `timeZoneOffset`
### 7. 开发者选项和调试
- ✅ **USB调试状态** - `isUsbDebuggingEnabled`
- ✅ **开发者选项状态** - `isDevelopmentSettingsEnabled`
- ✅ **未知来源安装** - `isUnknownSourcesEnabled`
### 8. 内核信息
- ✅ **内核版本号** - `kernelVersion`
- ✅ **内核架构** - `kernelArchitecture`
- ✅ **内核名称** - `kernelName`
- ✅ **内核命令行参数** - `kernelCommandLine`
- ✅ **CPU信息(/proc/cpuinfo)** - `procCpuInfo`
- ✅ **内存信息(/proc/meminfo)** - `procMemInfo`
### 9. 设备标识符
- ✅ **Android ID** - `androidId`
- ✅ **序列号** - `serialNumber`
- ✅ **设备唯一ID** - `deviceUniqueId`
## 使用示例
### 初始化
```kotlin
import com.xyzshell.andinfo.AndInfo
// 在Application或Activity中初始化
AndInfo.init(applicationContext)
// 获取BuildInfo实例
val buildInfo = AndInfo.instance.build
```
### 1. Treble 和系统更新信息
```kotlin
// 检查Treble支持
val isTrebleSupported = buildInfo.isTrebleEnabled
println("Treble支持: ${if (isTrebleSupported) "是" else "否"}")
// Treble版本
buildInfo.trebleVersion?.let { version ->
println("Treble版本: $version")
}
// 检查无缝更新(A/B)支持
val isABUpdateSupported = buildInfo.isSeamlessUpdateSupported
println("无缝更新(A/B): ${if (isABUpdateSupported) "支持" else "不支持"}")
// 当前活动插槽
buildInfo.currentSlot?.let { slot ->
println("当前活动插槽: $slot")
}
// 虚拟A/B支持
val isVirtualAB = buildInfo.isVirtualABEnabled
println("虚拟A/B: ${if (isVirtualAB) "支持" else "不支持"}")
```
### 2. Root 权限和安全检测
```kotlin
// Root状态检测
val isRooted = buildInfo.isRooted
println("Root状态: ${if (isRooted) "已Root" else "未Root"}")
// SELinux状态
val seLinuxStatus = buildInfo.seLinuxStatus
println("SELinux状态: $seLinuxStatus")
// dm-verity状态
val isDmVerity = buildInfo.isDmVerityEnabled
println("dm-verity: ${if (isDmVerity) "启用" else "禁用"}")
```
### 3. Google Play 服务信息
```kotlin
// Google Play 服务版本
buildInfo.googlePlayServicesVersion?.let { version ->
println("Play服务版本: $version")
}
// Google Play 服务版本代码
buildInfo.googlePlayServicesVersionCode?.let { versionCode ->
println("Play服务版本代码: $versionCode")
}
// Google Play 商店版本
buildInfo.googlePlayStoreVersion?.let { version ->
println("Play商店版本: $version")
}
// Google Services Framework 版本
buildInfo.googleServicesFrameworkVersion?.let { version ->
println("GSF版本: $version")
}
```
### 4. 系统工具版本
```kotlin
// Toybox版本
buildInfo.toyboxVersion?.let { version ->
println("Toybox: $version")
}
// Toolbox版本
buildInfo.toolboxVersion?.let { version ->
println("Toolbox: $version")
}
// BusyBox版本如果安装
buildInfo.busyboxVersion?.let { version ->
println("BusyBox: $version")
}
```
### 5. SSL/TLS 信息
```kotlin
// OpenSSL版本
buildInfo.openSslVersion?.let { version ->
println("OpenSSL: $version")
}
// BoringSSL版本
buildInfo.boringSslVersion?.let { version ->
println("BoringSSL: $version")
}
// TLS支持版本
buildInfo.tlsVersion?.let { version ->
println("TLS支持: $version")
// 输出示例: "TLSv1, TLSv1.1, TLSv1.2, TLSv1.3"
}
```
### 6. 语言和时区信息
```kotlin
// 系统语言
val language = buildInfo.systemLanguage
val languageCode = buildInfo.languageCode
println("系统语言: $language ($languageCode)")
// 国家/地区
val country = buildInfo.country
val countryCode = buildInfo.countryCode
println("国家/地区: $country ($countryCode)")
// 时区信息
val timeZone = buildInfo.timeZone
val timeZoneDisplay = buildInfo.timeZoneDisplayName
val utcOffset = buildInfo.timeZoneOffset / 3600000 // 转换为小时
println("时区: $timeZone")
println("时区显示: $timeZoneDisplay")
println("UTC偏移: ${if (utcOffset >= 0) "+" else ""}${utcOffset}小时")
```
### 7. 开发者选项和调试
```kotlin
// USB调试状态
val isUsbDebugEnabled = buildInfo.isUsbDebuggingEnabled
println("USB调试: ${if (isUsbDebugEnabled) "启用" else "禁用"}")
// 开发者选项状态
val isDeveloperEnabled = buildInfo.isDevelopmentSettingsEnabled
println("开发者选项: ${if (isDeveloperEnabled) "启用" else "禁用"}")
// 未知来源安装
val isUnknownSourcesEnabled = buildInfo.isUnknownSourcesEnabled
println("未知来源: ${if (isUnknownSourcesEnabled) "允许" else "禁止"}")
```
### 8. 内核信息
```kotlin
// 内核基本信息
buildInfo.kernelName?.let { println("内核名称: $it") }
buildInfo.kernelVersion?.let { println("内核版本: $it") }
buildInfo.kernelArchitecture?.let { println("内核架构: $it") }
buildInfo.kernelCompleteVersion?.let { println("完整版本: $it") }
// 内核命令行参数
buildInfo.kernelCommandLine?.let { cmdline ->
println("内核命令行:")
println(cmdline)
}
// CPU信息/proc/cpuinfo
buildInfo.procCpuInfo?.let { cpuInfo ->
println("CPU信息:")
println(cpuInfo)
}
// 内存信息(/proc/meminfo
buildInfo.procMemInfo?.let { memInfo ->
println("内存信息:")
println(memInfo)
}
```
### 9. 设备标识符
```kotlin
// Android ID
val androidId = buildInfo.androidId
println("Android ID: $androidId")
// 序列号
val serialNumber = buildInfo.serialNumber
println("序列号: $serialNumber")
// 设备唯一ID基于多个参数生成
val deviceUniqueId = buildInfo.deviceUniqueId
println("设备唯一ID: $deviceUniqueId")
```
### 10. 完整信息输出
```kotlin
// 使用text()方法获取格式化的完整信息
val fullInfo = buildInfo.text()
println(fullInfo)
```
## 示例输出
```
=== Treble 和系统更新 ===
Treble支持: 是
Treble版本: 1
无缝更新(A/B): 是
当前活动插槽: a
虚拟A/B: 否
=== Root 和安全 ===
Root状态: 未Root
SELinux状态: Enforcing
dm-verity: 启用
=== Google 服务 ===
Play服务版本: 23.45.12 (190400-582679489)
Play服务版本代码: 234512023
Play商店版本: 38.6.21-29 [0] [PR] 593153572
GSF版本: 13-9684448
=== 系统工具 ===
Toybox: 0.8.9-android13
Toolbox: 未找到
BusyBox: 未安装
=== SSL/TLS ===
OpenSSL: OpenSSL 1.1.1t 7 Feb 2023
BoringSSL: BoringCrypto
TLS支持: TLSv1, TLSv1.1, TLSv1.2, TLSv1.3
=== 语言和时区 ===
系统语言: 中文(简体) (zh)
国家/地区: 中国 (CN)
时区: Asia/Shanghai
时区显示: 中国标准时间
UTC偏移: +8小时
=== 开发者选项 ===
USB调试: 启用
开发者选项: 启用
未知来源: 允许
=== 内核信息 ===
内核名称: Linux
内核版本: 5.10.157
内核架构: aarch64
完整版本: 5.10.157-android13-4-00001-gf0123456789a-ab9876543
=== 设备标识符 ===
Android ID: 1234567890abcdef
序列号: ABC123456789
设备唯一ID: 123456789
```
## 注意事项
1. **权限要求**
- 序列号 (`serialNumber`) 在 Android 8.0+ 需要 `READ_PHONE_STATE` 权限
- 大部分其他功能不需要特殊权限
2. **设备差异**
- 不同设备支持的功能可能不同
- 某些属性可能返回 `null`
3. **安全和隐私**
- Android ID 和序列号属于设备标识符,使用时需要注意隐私保护
- Root检测方法可能无法检测到所有Root工具
4. **系统版本**
- 某些功能仅在特定 Android 版本上可用
- Treble 功能需要 Android 8.0+
- 虚拟A/B 需要 Android 11+
5. **Root检测**
- `isRooted` 检测常见的Root工具和文件
- 高级隐藏Root的设备可能检测不到
6. **Google服务**
- 如果设备未安装Google服务相关属性将返回 `null`
- 国内Android设备通常没有Google服务
## 典型应用场景
### 系统信息页面
```kotlin
class SystemInfoActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
val buildInfo = AndInfo.instance.build
// 显示完整系统信息
val textView = findViewById<TextView>(R.id.systemInfo)
textView.text = buildInfo.text()
}
}
```
### 安全检查
```kotlin
fun checkDeviceSecurity(): SecurityReport {
val buildInfo = AndInfo.instance.build
return SecurityReport(
isRooted = buildInfo.isRooted,
seLinuxEnabled = buildInfo.seLinuxStatus == "Enforcing",
dmVerityEnabled = buildInfo.isDmVerityEnabled,
usbDebuggingEnabled = buildInfo.isUsbDebuggingEnabled
)
}
```
### 兼容性检查
```kotlin
fun checkSystemCompatibility(): Boolean {
val buildInfo = AndInfo.instance.build
// 检查是否支持必要的功能
val hasTreble = buildInfo.isTrebleEnabled
val hasABUpdate = buildInfo.isSeamlessUpdateSupported
val hasGoogleServices = buildInfo.googlePlayServicesVersion != null
return hasTreble && hasABUpdate && hasGoogleServices
}
```
## 完成度
**100%** - 所有请求的功能都已实现并添加详细注释
- Treble支持检测 ✅
- 无缝更新检测 ✅
- 活动插槽信息 ✅
- Root权限检测 ✅
- Google Play服务版本 ✅
- Toybox信息 ✅
- SSL版本信息 ✅
- 语言和时区 ✅
- USB调试状态 ✅
- 内核信息 ✅
- 设备标识符 ✅
- 详细中文注释 ✅

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DRMInfo使用示例.md Normal file
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# DRMInfo 使用示例
## 概述
DRMInfo类提供了获取设备支持的DRM数字版权管理方案的详细信息包括Widevine、PlayReady等。
## 主要功能
1. 获取所有支持的DRM方案列表
2. 获取指定DRM方案的详细信息类型、供应商、版本、算法、设备ID、安全级别、最高HDCP级别等
3. 获取所有DRM方案的详细信息
## 使用方法
### 1. 初始化AndInfo
```kotlin
import com.xyzshell.andinfo.AndInfo
// 在Application或Activity中初始化
AndInfo.init(applicationContext)
```
### 2. 获取DRMInfo实例
```kotlin
val drmInfo = AndInfo.instance.drm
```
### 3. 获取所有支持的DRM方案
```kotlin
// 获取所有支持的DRM UUID列表
val supportedDrmSchemes = drmInfo.getSupportedDrmSchemes()
supportedDrmSchemes.forEach { uuid ->
println("支持的DRM方案: $uuid")
}
```
### 4. 获取指定DRM方案的详细信息
```kotlin
import com.xyzshell.andinfo.libs.DRMInfo
// 获取Widevine DRM详细信息
val widevineDrmDetail = drmInfo.getDrmDetail(DRMInfo.WIDEVINE_UUID)
widevineDrmDetail?.let { detail ->
println("DRM名称: ${detail.name}")
println("UUID: ${detail.uuid}")
println("供应商: ${detail.vendor}")
println("版本: ${detail.version}")
println("描述: ${detail.description}")
println("支持的算法: ${detail.algorithms?.joinToString(", ")}")
println("设备唯一ID: ${detail.deviceUniqueId}")
println("安全级别: ${detail.securityLevel}") // L1, L3等
println("系统ID: ${detail.systemId}")
println("当前打开的会话数: ${detail.openSessionCount}")
println("最大会话数: ${detail.maxSessionCount}")
println("当前连接的HDCP级别: ${detail.connectedHdcpLevel}")
println("最高支持的HDCP级别: ${detail.maxHdcpLevel}")
// 获取HDCP级别描述
detail.maxHdcpLevel?.let { level ->
val hdcpDescription = drmInfo.getHdcpLevelDescription(level)
println("最高HDCP级别描述: $hdcpDescription")
}
}
```
### 5. 获取所有DRM方案的详细信息
```kotlin
val allDrmDetails = drmInfo.getAllDrmDetails()
allDrmDetails.forEach { detail ->
println("=== ${detail.name} ===")
println("UUID: ${detail.uuid}")
println("供应商: ${detail.vendor}")
println("版本: ${detail.version}")
println("安全级别: ${detail.securityLevel}")
println("最高HDCP级别: ${detail.maxHdcpLevel?.let { drmInfo.getHdcpLevelDescription(it) }}")
println()
}
```
### 6. 在Android UI中显示DRM信息
```kotlin
import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import com.xyzshell.andinfo.AndInfo
import com.xyzshell.andinfo.libs.DRMInfo
class DRMInfoActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
// 获取DRMInfo实例
val drmInfo = AndInfo.instance.drm
// 获取所有支持的DRM方案
val allDrmDetails = drmInfo.getAllDrmDetails()
// 显示每个DRM方案的信息
allDrmDetails.forEach { detail ->
displayDrmInfo(detail)
}
}
private fun displayDrmInfo(detail: DRMInfo.DRMDetail) {
// 在UI中显示DRM信息
val info = buildString {
appendLine("DRM名称: ${detail.name}")
appendLine("UUID: ${detail.uuid}")
appendLine("供应商: ${detail.vendor ?: "未知"}")
appendLine("版本: ${detail.version ?: "未知"}")
appendLine("描述: ${detail.description ?: "无"}")
appendLine("支持的算法: ${detail.algorithms?.joinToString(", ") ?: "无"}")
appendLine("设备唯一ID: ${detail.deviceUniqueId ?: "不可用"}")
appendLine("安全级别: ${detail.securityLevel ?: "未知"}")
appendLine("系统ID: ${detail.systemId ?: "未知"}")
detail.openSessionCount?.let {
appendLine("当前打开的会话数: $it")
}
detail.maxSessionCount?.let {
appendLine("最大会话数: $it")
}
detail.connectedHdcpLevel?.let {
appendLine("当前HDCP级别: ${AndInfo.instance.drm.getHdcpLevelDescription(it)}")
}
detail.maxHdcpLevel?.let {
appendLine("最高HDCP级别: ${AndInfo.instance.drm.getHdcpLevelDescription(it)}")
}
}
println(info)
}
}
```
## DRMDetail 数据类说明
```kotlin
data class DRMDetail(
val uuid: String, // DRM方案的UUID
val name: String, // DRM方案名称如"Widevine Content Protection"
val vendor: String?, // 供应商(如"Google"
val version: String?, // 版本号
val description: String?, // 描述信息
val algorithms: List<String>?, // 支持的加密算法列表(如["AES/CBC/NoPadding"]
val deviceUniqueId: String?, // 设备唯一ID十六进制字符串
val securityLevel: String?, // 安全级别(如"L1"、"L3"
val systemId: String?, // 系统ID
val openSessionCount: Int?, // 当前打开的会话数Android 9及以上
val maxSessionCount: Int?, // 最大会话数Android 9及以上
val connectedHdcpLevel: Int?, // 当前连接的HDCP级别Android 9及以上
val maxHdcpLevel: Int?, // 最高支持的HDCP级别Android 9及以上
)
```
## HDCP级别说明
HDCP (High-bandwidth Digital Content Protection) 高带宽数字内容保护
| 级别 | 名称 | 说明 |
|-----|------|------|
| 0 | HDCP_NONE | 无HDCP保护 |
| 1 | HDCP_V1 | HDCP 1.x |
| 2 | HDCP_V2 | HDCP 2.0 |
| 3 | HDCP_V2_1 | HDCP 2.1 |
| 4 | HDCP_V2_2 | HDCP 2.2 |
| 5 | HDCP_V2_3 | HDCP 2.3 |
| 255 | HDCP_NO_DIGITAL_OUTPUT | 无数字输出 |
## 常用DRM方案UUID
```kotlin
// Widevine DRM (Google)
DRMInfo.WIDEVINE_UUID = "edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"
// Microsoft PlayReady
DRMInfo.PLAYREADY_UUID = "9a04f079-9840-4286-ab92-e65be0885f95"
// ClearKey DASH-IF
DRMInfo.CLEARKEY_UUID = "e2719d58-a985-b3c9-781a-b030af78d30e"
```
## 支持的DRM方案
DRMInfo支持以下29种DRM方案的识别
1. ABV DRM (MoDRM)
2. Adobe Primetime DRM v4
3. Alticast
4. Apple FairPlay
5. Arris Titanium
6. ChinaDRM
7. ClearKey (多种变体)
8. CMLA (OMA DRM)
9. Commscope Titanium V3
10. CoreCrypt
11. DigiCAP SmartXess
12. DivX DRM Series 5
13. Irdeto Content Protection
14. Marlin Adaptive Streaming
15. Microsoft PlayReady
16. MobiTV DRM
17. Nagra MediaAccess PRM 3.0
18. SecureMedia
19. Synamedia/Cisco/NDS VideoGuard DRM
20. Unitend DRM (UDRM)
21. Verimatrix VCAS
22. Viaccess-Orca DRM (VODRM)
23. VisionCrypt
24. W3C Common PSSH box
25. Widevine Content Protection
## 注意事项
1. 不同设备支持的DRM方案可能不同
2. 某些DRM信息可能需要特定权限才能访问
3. Android 9 (API 28) 以下版本不支持会话数和HDCP级别信息
4. 设备唯一ID可能在某些设备上不可用
5. Widevine安全级别:
- L1: 最高安全级别,支持硬件级别的内容保护
- L3: 软件级别的内容保护
## 示例输出
```
=== Widevine Content Protection ===
UUID: edef8ba9-79d6-4ace-a3c8-27dcd51d21ed
供应商: Google
版本: 16.1.0
安全级别: L1
最高HDCP级别: HDCP_V2_2 (2.2)
支持的算法: AES/CBC/NoPadding
设备唯一ID: a1b2c3d4e5f6...
```

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@ -12,6 +12,7 @@ import com.xyzshell.andinfo.libs.InputInfo
import com.xyzshell.andinfo.libs.CameraInfo import com.xyzshell.andinfo.libs.CameraInfo
import com.xyzshell.andinfo.libs.BluetoothInfo import com.xyzshell.andinfo.libs.BluetoothInfo
import com.xyzshell.andinfo.libs.StorageInfo import com.xyzshell.andinfo.libs.StorageInfo
import com.xyzshell.andinfo.libs.DRMInfo
class AndInfo private constructor(private val applicationContext: Context) { class AndInfo private constructor(private val applicationContext: Context) {
@ -42,6 +43,7 @@ class AndInfo private constructor(private val applicationContext: Context) {
private val _bluetooth: BluetoothInfo private val _bluetooth: BluetoothInfo
private val _storage: StorageInfo private val _storage: StorageInfo
private val _app: AppInfo private val _app: AppInfo
private val _drm: DRMInfo
init { init {
_cpu = CpuInfo() _cpu = CpuInfo()
@ -55,6 +57,7 @@ class AndInfo private constructor(private val applicationContext: Context) {
_bluetooth = BluetoothInfo(applicationContext) _bluetooth = BluetoothInfo(applicationContext)
_storage = StorageInfo(applicationContext) _storage = StorageInfo(applicationContext)
_app = AppInfo(applicationContext) _app = AppInfo(applicationContext)
_drm = DRMInfo(applicationContext)
} }
val cpu get() = _cpu val cpu get() = _cpu
@ -69,5 +72,6 @@ class AndInfo private constructor(private val applicationContext: Context) {
val storage get() = _storage val storage get() = _storage
val context get() = applicationContext val context get() = applicationContext
val app get() = _app val app get() = _app
val drm get() = _drm
} }

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@ -1,11 +1,18 @@
package com.xyzshell.andinfo.libs package com.xyzshell.andinfo.libs
import android.content.Context import android.content.Context
import android.content.pm.PackageManager
import android.os.Build import android.os.Build
import android.provider.Settings
// import androidx.security.state.SecurityStateManagerCompat // import androidx.security.state.SecurityStateManagerCompat
import java.io.BufferedReader
import java.io.File
import java.io.InputStreamReader
import java.util.Date import java.util.Date
import java.util.Locale
import java.util.TimeZone
/** /**
* 系统构建信息工具类 * 系统构建信息工具类
* 提供 Android 系统构建版本编译信息安全补丁JVM 信息等 * 提供 Android 系统构建版本编译信息安全补丁JVM 信息等
*/ */
@ -212,13 +219,6 @@ class BuildInfo(private val context: Context) {
val vendorSecurityPatchLevel: String? val vendorSecurityPatchLevel: String?
get() = null // globalSecurityState.getString(SecurityStateManagerCompat.KEY_VENDOR_SPL) get() = null // globalSecurityState.getString(SecurityStateManagerCompat.KEY_VENDOR_SPL)
/**
* 内核版本
* 需要 SecurityStateManagerCompat 支持
* 示例: "5.10.157"
*/
val kernelVersion: String?
get() = null // globalSecurityState.getString(SecurityStateManagerCompat.KEY_KERNEL_VERSION)
/** /**
* 完整内核版本 * 完整内核版本
@ -270,6 +270,408 @@ class BuildInfo(private val context: Context) {
*/ */
data class PartitionInfo(val name: String, val fingerprint: String) data class PartitionInfo(val name: String, val fingerprint: String)
// ==================== Treble 和系统更新 ====================
/**
* 是否支持 Treble
* Android 8.0+ 引入的项目将供应商实现与 Android OS 框架分离
* 通过检查 ro.treble.enabled 属性判断
*/
val isTrebleEnabled: Boolean
get() = getSystemProperty("ro.treble.enabled") == "true"
/**
* Treble 版本
* 返回 Treble 的版本号
*/
val trebleVersion: String?
get() = getSystemProperty("ro.treble.version")
/**
* 是否支持无缝更新A/B 系统更新
* Android 7.0+ 可用
* 允许在后台安装更新重启后即可使用新版本
*/
val isSeamlessUpdateSupported: Boolean
get() = getSystemProperty("ro.build.ab_update") == "true"
/**
* 当前活动插槽
* A/B 系统分区中当前活动的插槽slot_a slot_b
* 仅在支持 A/B 更新的设备上有效
*/
val currentSlot: String?
get() = getSystemProperty("ro.boot.slot_suffix")?.removePrefix("_")
/**
* 虚拟 A/B 支持
* Android 11+ 的新功能使用动态分区实现 A/B 更新
*/
val isVirtualABEnabled: Boolean
get() = getSystemProperty("ro.virtual_ab.enabled") == "true"
// ==================== Root 权限和安全 ====================
/**
* 检查设备是否已 Root
* 通过多种方法检测 Root 状态
*/
val isRooted: Boolean
get() = checkRootAccess()
/**
* Root 检测方法
* 检查常见的 Root 工具和文件
*/
private fun checkRootAccess(): Boolean {
// 检查常见的 Root 二进制文件
val rootPaths = arrayOf(
"/system/app/Superuser.apk",
"/sbin/su",
"/system/bin/su",
"/system/xbin/su",
"/data/local/xbin/su",
"/data/local/bin/su",
"/system/sd/xbin/su",
"/system/bin/failsafe/su",
"/data/local/su",
"/su/bin/su"
)
for (path in rootPaths) {
if (File(path).exists()) {
return true
}
}
// 尝试执行 su 命令
return try {
Runtime.getRuntime().exec(arrayOf("/system/xbin/which", "su"))
true
} catch (_: Exception) {
false
}
}
/**
* SELinux 状态
* 返回 SELinux 的当前模式EnforcingPermissive Disabled
*/
val seLinuxStatus: String
get() = getSystemProperty("ro.build.selinux") ?: "Unknown"
/**
* 是否启用 dm-verity
* 验证系统分区完整性的内核功能
*/
val isDmVerityEnabled: Boolean
get() = getSystemProperty("ro.boot.veritymode") == "enforcing"
// ==================== Google Play 服务 ====================
/**
* Google Play 服务版本名称
* 示例: "23.45.12 (190400-582679489)"
*/
val googlePlayServicesVersion: String?
get() = getPackageVersion("com.google.android.gms")
/**
* Google Play 服务版本代码
*/
val googlePlayServicesVersionCode: Long?
get() = getPackageVersionCode("com.google.android.gms")
/**
* Google Play Store 版本
*/
val googlePlayStoreVersion: String?
get() = getPackageVersion("com.android.vending")
/**
* Google Services Framework 版本
*/
val googleServicesFrameworkVersion: String?
get() = getPackageVersion("com.google.android.gsf")
/**
* 获取包版本名称
*/
private fun getPackageVersion(packageName: String): String? {
return try {
val packageInfo = context.packageManager.getPackageInfo(packageName, 0)
packageInfo.versionName
} catch (_: PackageManager.NameNotFoundException) {
null
}
}
/**
* 获取包版本代码
*/
private fun getPackageVersionCode(packageName: String): Long? {
return try {
val packageInfo = context.packageManager.getPackageInfo(packageName, 0)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
packageInfo.longVersionCode
} else {
@Suppress("DEPRECATION")
packageInfo.versionCode.toLong()
}
} catch (_: PackageManager.NameNotFoundException) {
null
}
}
// ==================== Toybox 和工具版本 ====================
/**
* Toybox 版本
* Toybox Android Unix 命令行工具集合
*/
val toyboxVersion: String?
get() = executeCommand("toybox --version")?.trim()
/**
* Toolbox 版本旧版 Android 使用
*/
val toolboxVersion: String?
get() = executeCommand("toolbox --version")?.trim()
/**
* BusyBox 版本如果安装
*/
val busyboxVersion: String?
get() = executeCommand("busybox --version")?.split("\n")?.firstOrNull()?.trim()
// ==================== SSL/TLS 信息 ====================
/**
* OpenSSL 版本
* 示例: "OpenSSL 1.1.1t 7 Feb 2023"
*/
val openSslVersion: String?
get() = executeCommand("openssl version")?.trim()
/**
* BoringSSL 版本信息
* Android 使用 Google BoringSSL
*/
val boringSslVersion: String?
get() = getSystemProperty("ro.build.version.boringssl")
/**
* TLS 版本支持
* 从系统属性获取支持的 TLS 版本
*/
val tlsVersion: String?
get() = try {
javax.net.ssl.SSLContext.getDefault().supportedSSLParameters.protocols.joinToString(", ")
} catch (_: Exception) {
null
}
// ==================== 语言和时区 ====================
/**
* 系统语言
* 示例: "中文(简体)", "English"
*/
val systemLanguage: String
get() = Locale.getDefault().displayLanguage
/**
* 语言代码
* 示例: "zh", "en"
*/
val languageCode: String
get() = Locale.getDefault().language
/**
* 国家/地区
* 示例: "中国", "United States"
*/
val country: String
get() = Locale.getDefault().displayCountry
/**
* 国家/地区代码
* 示例: "CN", "US"
*/
val countryCode: String
get() = Locale.getDefault().country
/**
* 系统时区
* 示例: "Asia/Shanghai", "America/New_York"
*/
val timeZone: String
get() = TimeZone.getDefault().id
/**
* 时区显示名称
* 示例: "中国标准时间", "Eastern Standard Time"
*/
val timeZoneDisplayName: String
get() = TimeZone.getDefault().displayName
/**
* UTC 偏移毫秒
*/
val timeZoneOffset: Int
get() = TimeZone.getDefault().rawOffset
// ==================== 开发者选项和调试 ====================
/**
* USB 调试是否启用
* 需要在开发者选项中开启
*/
val isUsbDebuggingEnabled: Boolean
get() = Settings.Global.getInt(context.contentResolver, Settings.Global.ADB_ENABLED, 0) == 1
/**
* 开发者选项是否启用
*/
val isDevelopmentSettingsEnabled: Boolean
get() = Settings.Global.getInt(
context.contentResolver,
Settings.Global.DEVELOPMENT_SETTINGS_ENABLED,
0
) == 1
/**
* 是否允许未知来源安装
* Android 8.0+ 改为针对每个应用
*/
val isUnknownSourcesEnabled: Boolean
get() = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
context.packageManager.canRequestPackageInstalls()
} else {
@Suppress("DEPRECATION")
Settings.Secure.getInt(context.contentResolver, Settings.Secure.INSTALL_NON_MARKET_APPS, 0) == 1
}
// ==================== 内核信息 ====================
/**
* 内核版本号
* 示例: "5.10.157"
*/
val kernelVersion: String?
get() = kernelCompleteVersion?.split("-")?.firstOrNull()
/**
* 内核架构
* 示例: "aarch64", "x86_64"
*/
val kernelArchitecture: String?
get() = System.getProperty("os.arch")
/**
* 内核名称
* 通常为 "Linux"
*/
val kernelName: String?
get() = System.getProperty("os.name")
/**
* 命令行参数
* 内核启动时的命令行参数
*/
val kernelCommandLine: String?
get() = readFile("/proc/cmdline")
/**
* CPU 信息 /proc/cpuinfo
*/
val procCpuInfo: String?
get() = readFile("/proc/cpuinfo")
/**
* 内存信息 /proc/meminfo
*/
val procMemInfo: String?
get() = readFile("/proc/meminfo")
// ==================== 设备标识符 ====================
/**
* Android ID
* 64位十六进制字符串设备首次启动时随机生成
* 出厂重置后会改变
*/
val androidId: String
get() = Settings.Secure.getString(context.contentResolver, Settings.Secure.ANDROID_ID) ?: "unknown"
/**
* 构建序列号
* Android 8.0+ 需要 READ_PHONE_STATE 权限
*/
val serialNumber: String
get() = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
try {
@Suppress("MissingPermission", "HardwareIds")
Build.getSerial()
} catch (_: SecurityException) {
"需要权限"
}
} else {
@Suppress("DEPRECATION", "HardwareIds")
Build.SERIAL
}
/**
* 设备唯一标识符基于多个参数生成
*/
val deviceUniqueId: String
get() = "${Build.BOARD}:${Build.BRAND}:${Build.DEVICE}:${androidId}".hashCode().toString()
// ==================== 辅助方法 ====================
/**
* 获取系统属性
* 使用反射调用 SystemProperties.get()
*/
private fun getSystemProperty(key: String): String? {
return try {
@Suppress("PrivateApi")
val systemProperties = Class.forName("android.os.SystemProperties")
val method = systemProperties.getMethod("get", String::class.java)
method.invoke(null, key) as? String
} catch (_: Exception) {
null
}
}
/**
* 执行 shell 命令并返回输出
*/
private fun executeCommand(command: String): String? {
return try {
val process = Runtime.getRuntime().exec(command)
val reader = BufferedReader(InputStreamReader(process.inputStream))
val output = reader.readText()
process.waitFor()
reader.close()
output.takeIf { it.isNotEmpty() }
} catch (_: Exception) {
null
}
}
/**
* 读取文件内容
*/
private fun readFile(path: String): String? {
return try {
File(path).readText().trim()
} catch (_: Exception) {
null
}
}
// ==================== 辅助方法 ==================== // ==================== 辅助方法 ====================
/** /**
@ -306,6 +708,53 @@ class BuildInfo(private val context: Context) {
sb.append("基础OS: $baseOs\n") sb.append("基础OS: $baseOs\n")
} }
// Treble 和系统更新
sb.append("\n=== Treble 和系统更新 ===\n")
sb.append("Treble支持: ${if (isTrebleEnabled) "是" else "否"}\n")
trebleVersion?.let { sb.append("Treble版本: $it\n") }
sb.append("无缝更新(A/B): ${if (isSeamlessUpdateSupported) "是" else "否"}\n")
currentSlot?.let { sb.append("当前活动插槽: $it\n") }
sb.append("虚拟A/B: ${if (isVirtualABEnabled) "是" else "否"}\n")
// Root 和安全
sb.append("\n=== Root 和安全 ===\n")
sb.append("Root状态: ${if (isRooted) "已Root" else "未Root"}\n")
sb.append("SELinux状态: $seLinuxStatus\n")
sb.append("dm-verity: ${if (isDmVerityEnabled) "启用" else "禁用"}\n")
// Google 服务
sb.append("\n=== Google 服务 ===\n")
googlePlayServicesVersion?.let { sb.append("Play服务版本: $it\n") }
googlePlayServicesVersionCode?.let { sb.append("Play服务版本代码: $it\n") }
googlePlayStoreVersion?.let { sb.append("Play商店版本: $it\n") }
googleServicesFrameworkVersion?.let { sb.append("GSF版本: $it\n") }
// 工具版本
sb.append("\n=== 系统工具 ===\n")
toyboxVersion?.let { sb.append("Toybox: $it\n") }
toolboxVersion?.let { sb.append("Toolbox: $it\n") }
busyboxVersion?.let { sb.append("BusyBox: $it\n") }
// SSL/TLS
sb.append("\n=== SSL/TLS ===\n")
openSslVersion?.let { sb.append("OpenSSL: $it\n") }
boringSslVersion?.let { sb.append("BoringSSL: $it\n") }
tlsVersion?.let { sb.append("TLS支持: $it\n") }
// 语言和时区
sb.append("\n=== 语言和时区 ===\n")
sb.append("系统语言: $systemLanguage ($languageCode)\n")
sb.append("国家/地区: $country ($countryCode)\n")
sb.append("时区: $timeZone\n")
sb.append("时区显示: $timeZoneDisplayName\n")
sb.append("UTC偏移: ${timeZoneOffset / 3600000}小时\n")
// 开发者选项
sb.append("\n=== 开发者选项 ===\n")
sb.append("USB调试: ${if (isUsbDebuggingEnabled) "启用" else "禁用"}\n")
sb.append("开发者选项: ${if (isDevelopmentSettingsEnabled) "启用" else "禁用"}\n")
sb.append("未知来源: ${if (isUnknownSourcesEnabled) "允许" else "禁止"}\n")
// JVM 信息 // JVM 信息
sb.append("\n=== JVM 信息 ===\n") sb.append("\n=== JVM 信息 ===\n")
jvmName?.let { sb.append("JVM名称: $it\n") } jvmName?.let { sb.append("JVM名称: $it\n") }
@ -315,11 +764,23 @@ class BuildInfo(private val context: Context) {
jvmSpecificationName?.let { sb.append("规范名称: $it\n") } jvmSpecificationName?.let { sb.append("规范名称: $it\n") }
jvmSpecificationVersion?.let { sb.append("规范版本: $it\n") } jvmSpecificationVersion?.let { sb.append("规范版本: $it\n") }
// 内核信息
sb.append("\n=== 内核信息 ===\n")
kernelName?.let { sb.append("内核名称: $it\n") }
kernelVersion?.let { sb.append("内核版本: $it\n") }
kernelArchitecture?.let { sb.append("内核架构: $it\n") }
kernelCompleteVersion?.let { sb.append("完整版本: $it\n") }
// 硬件信息 // 硬件信息
sb.append("\n=== 硬件信息 ===\n") sb.append("\n=== 硬件信息 ===\n")
sb.append("Bootloader: $bootloaderVersion\n") sb.append("Bootloader: $bootloaderVersion\n")
radioVersion?.let { sb.append("基带版本: $it\n") } radioVersion?.let { sb.append("基带版本: $it\n") }
kernelCompleteVersion?.let { sb.append("内核版本: $it\n") }
// 设备标识符
sb.append("\n=== 设备标识符 ===\n")
sb.append("Android ID: $androidId\n")
sb.append("序列号: $serialNumber\n")
sb.append("设备唯一ID: $deviceUniqueId\n")
// 分区信息 // 分区信息
if (fingerprintedPartitions.isNotEmpty()) { if (fingerprintedPartitions.isNotEmpty()) {

View File

@ -0,0 +1,231 @@
package com.xyzshell.andinfo.libs
import android.content.Context
import android.media.MediaDrm
import android.os.Build
import java.util.UUID
/**
* DRM数字版权管理信息工具类
* 提供设备支持的DRM方案信息包括WidevinePlayReady等
*/
class DRMInfo(private val context: Context) {
/**
* DRM详细信息数据类
*/
data class DRMDetail(
val uuid: String, // DRM方案的UUID
val name: String, // DRM方案名称
val vendor: String?, // 供应商
val version: String?, // 版本号
val description: String?, // 描述信息
val algorithms: List<String>?, // 支持的加密算法列表
val deviceUniqueId: String?, // 设备唯一ID十六进制
val securityLevel: String?, // 安全级别如L1、L3等
val systemId: String?, // 系统ID
val openSessionCount: Int?, // 当前打开的会话数Android 9及以上
val maxSessionCount: Int?, // 最大会话数Android 9及以上
val connectedHdcpLevel: Int?, // 当前连接的HDCP级别Android 9及以上
val maxHdcpLevel: Int?, // 最高支持的HDCP级别Android 9及以上
)
/**
* 获取所有支持的DRM方案列表
* @return DRM UUID列表
*/
fun getSupportedDrmSchemes(): List<UUID> {
return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
// Android 11及以上使用官方API
MediaDrm.getSupportedCryptoSchemes().toList()
} else {
// Android 11以下遍历已知的DRM方案
CONTENT_PROTECTION_SCHEMES.keys.filter { uuid ->
try {
val mediaDrm = MediaDrm(uuid)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
mediaDrm.close()
} else {
@Suppress("DEPRECATION")
mediaDrm.release()
}
true
} catch (e: Exception) {
false
}
}
}
}
/**
* 获取指定UUID的DRM详细信息
* @param uuid DRM方案的UUID
* @return DRM详细信息如果不支持则返回null
*/
fun getDrmDetail(uuid: UUID): DRMDetail? {
val mediaDrm = try {
MediaDrm(uuid)
} catch (e: Exception) {
return null
}
return try {
val name = CONTENT_PROTECTION_SCHEMES[uuid] ?: "Unknown DRM Scheme"
DRMDetail(
uuid = uuid.toString(),
name = name,
vendor = getPropertyStringSafe(mediaDrm, MediaDrm.PROPERTY_VENDOR),
version = getPropertyStringSafe(mediaDrm, MediaDrm.PROPERTY_VERSION),
description = getPropertyStringSafe(mediaDrm, MediaDrm.PROPERTY_DESCRIPTION),
algorithms = getPropertyStringSafe(mediaDrm, MediaDrm.PROPERTY_ALGORITHMS)
?.split(",")
?.filter { it.isNotEmpty() },
deviceUniqueId = getPropertyByteArraySafe(mediaDrm, MediaDrm.PROPERTY_DEVICE_UNIQUE_ID)
?.toHexString(),
securityLevel = getPropertyStringSafe(mediaDrm, "securityLevel"),
systemId = getPropertyStringSafe(mediaDrm, "systemId"),
openSessionCount = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
try {
mediaDrm.openSessionCount
} catch (e: Exception) {
null
}
} else null,
maxSessionCount = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
try {
mediaDrm.maxSessionCount
} catch (e: Exception) {
null
}
} else null,
connectedHdcpLevel = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
try {
mediaDrm.connectedHdcpLevel
} catch (e: Exception) {
null
}
} else null,
maxHdcpLevel = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
try {
mediaDrm.maxHdcpLevel
} catch (e: Exception) {
null
}
} else null,
)
} finally {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
mediaDrm.close()
} else {
@Suppress("DEPRECATION")
mediaDrm.release()
}
}
}
/**
* 获取所有支持的DRM方案的详细信息
* @return DRM详细信息列表
*/
fun getAllDrmDetails(): List<DRMDetail> {
return getSupportedDrmSchemes().mapNotNull { uuid ->
getDrmDetail(uuid)
}
}
/**
* 安全地获取MediaDrm字符串属性
*/
private fun getPropertyStringSafe(mediaDrm: MediaDrm, property: String): String? {
return try {
mediaDrm.getPropertyString(property)
} catch (e: Exception) {
null
}
}
/**
* 安全地获取MediaDrm字节数组属性
*/
private fun getPropertyByteArraySafe(mediaDrm: MediaDrm, property: String): ByteArray? {
return try {
mediaDrm.getPropertyByteArray(property)
} catch (e: Exception) {
null
}
}
/**
* 字节数组转十六进制字符串
*/
private fun ByteArray.toHexString(): String {
return joinToString("") { "%02x".format(it) }
}
/**
* 根据HDCP级别获取描述
*/
fun getHdcpLevelDescription(level: Int): String {
return HDCP_LEVEL_NAMES[level] ?: "Unknown ($level)"
}
companion object {
/**
* 已知的内容保护方案UUID和名称映射
* 来源: DASH-IF (https://dashif.org/identifiers/content_protection/)
*/
val CONTENT_PROTECTION_SCHEMES = mapOf(
UUID.fromString("6dd8b3c3-45f4-4a68-bf3a-64168d01a4a6") to "ABV DRM (MoDRM)",
UUID.fromString("f239e769-efa3-4850-9c16-a903c6932efb") to "Adobe Primetime DRM v4",
UUID.fromString("616c7469-6361-7374-2d50-726f74656374") to "Alticast",
UUID.fromString("94ce86fb-07ff-4f43-adb8-93d2fa968ca2") to "Apple FairPlay",
UUID.fromString("29701fe4-3cc7-4a34-8c5b-ae90c7439a47") to "Apple FairPlay (非官方)",
UUID.fromString("279fe473-512c-48fe-ade8-d176fee6b40f") to "Arris Titanium",
UUID.fromString("3d5e6d35-9b9a-41e8-b843-dd3c6e72c42c") to "ChinaDRM",
UUID.fromString("3ea8778f-7742-4bf9-b18b-e834b2acbd47") to "ClearKey AES-128",
UUID.fromString("be58615b-19c4-4684-88b3-c8c57e99e957") to "ClearKey SAMPLE-AES",
UUID.fromString("e2719d58-a985-b3c9-781a-b030af78d30e") to "ClearKey DASH-IF",
UUID.fromString("644fe7b5-260f-4fad-949a-0762ffb054B4") to "CMLA (OMA DRM)",
UUID.fromString("37c33258-7b99-4c7e-b15d-19af74482154") to "Commscope Titanium V3",
UUID.fromString("45d481cb-8fe0-49c0-ada9-ab2d2455b2f2") to "CoreCrypt",
UUID.fromString("dcf4e3e3-62f1-5818-7ba6-0a6fe33ff3dd") to "DigiCAP SmartXess",
UUID.fromString("35bf197b-530e-42d7-8b65-1b4bf415070f") to "DivX DRM Series 5",
UUID.fromString("80a6be7e-1448-4c37-9e70-d5aebe04c8d2") to "Irdeto Content Protection",
UUID.fromString("5e629af5-38da-4063-8977-97ffbd9902d4") to "Marlin Adaptive Streaming Simple Profile V1.0",
UUID.fromString("9a04f079-9840-4286-ab92-e65be0885f95") to "Microsoft PlayReady",
UUID.fromString("6a99532d-869f-5922-9a91-113ab7b1e2f3") to "MobiTV DRM",
UUID.fromString("adb41c24-2dbf-4a6d-958b-4457c0d27b95") to "Nagra MediaAccess PRM 3.0",
UUID.fromString("1f83e1e8-6ee9-4f0d-ba2f-5ec4e3ed1a66") to "SecureMedia",
UUID.fromString("992c46e6-c437-4899-b6a0-50fa91ad0e39") to "SecureMedia SteelKnot",
UUID.fromString("a68129d3-575b-4f1a-9cba-3223846cf7c3") to "Synamedia/Cisco/NDS VideoGuard DRM",
UUID.fromString("aa11967f-cc01-4a4a-8e99-c5d3dddfea2d") to "Unitend DRM (UDRM)",
UUID.fromString("9a27dd82-fde2-4725-8cbc-4234aa06ec09") to "Verimatrix VCAS",
UUID.fromString("b4413586-c58c-ffb0-94a5-d4896c1af6c3") to "Viaccess-Orca DRM (VODRM)",
UUID.fromString("793b7956-9f94-4946-a942-23e7ef7e44b4") to "VisionCrypt",
UUID.fromString("1077efec-c0b2-4d02-ace3-3c1e52e2fb4b") to "W3C Common PSSH box",
UUID.fromString("edef8ba9-79d6-4ace-a3c8-27dcd51d21ed") to "Widevine Content Protection",
)
/**
* HDCP级别名称映射
* HDCP (High-bandwidth Digital Content Protection) 高带宽数字内容保护
*/
val HDCP_LEVEL_NAMES = mapOf(
0 to "HDCP_NONE (无)",
1 to "HDCP_V1 (1.x)",
2 to "HDCP_V2 (2.0)",
3 to "HDCP_V2_1 (2.1)",
4 to "HDCP_V2_2 (2.2)",
5 to "HDCP_V2_3 (2.3)",
255 to "HDCP_NO_DIGITAL_OUTPUT (无数字输出)",
)
/**
* 常用的DRM UUID常量
*/
val WIDEVINE_UUID = UUID.fromString("edef8ba9-79d6-4ace-a3c8-27dcd51d21ed")
val PLAYREADY_UUID = UUID.fromString("9a04f079-9840-4286-ab92-e65be0885f95")
val CLEARKEY_UUID = UUID.fromString("e2719d58-a985-b3c9-781a-b030af78d30e")
}
}

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@ -4,43 +4,60 @@ import android.app.ActivityManager
import android.content.Context import android.content.Context
import android.os.Build import android.os.Build
// 设备信息工具类
class DeviceInfo(private val context: Context) { class DeviceInfo(private val context: Context) {
// ActivityManager 用于获取内存等系统服务
private val activityManager = context.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager private val activityManager = context.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager
// 设备代号
val device: String val device: String
get() = Build.DEVICE get() = Build.DEVICE
// 品牌
val brand: String val brand: String
get() = Build.BRAND get() = Build.BRAND
// 机型
val model: String val model: String
get() = Build.MODEL get() = Build.MODEL
// 制造商
val manufacturer: String val manufacturer: String
get() = Build.MANUFACTURER get() = Build.MANUFACTURER
// 产品名称
val productName: String val productName: String
get() = Build.PRODUCT get() = Build.PRODUCT
// 硬件名称
val hardwareName: String val hardwareName: String
get() = Build.HARDWARE get() = Build.HARDWARE
// 主板名称
val boardName: String val boardName: String
get() = Build.BOARD get() = Build.BOARD
// 硬件SKUAndroid 12及以上
val hardwareSku: String? val hardwareSku: String?
get() = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) Build.SKU else null get() = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) Build.SKU else null
// ODM SKUAndroid 12及以上
val odmSku: String? val odmSku: String?
get() = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) Build.ODM_SKU else null get() = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) Build.ODM_SKU else null
// SoC制造商Android 12及以上
val socManufacturer: String? val socManufacturer: String?
get() = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) Build.SOC_MANUFACTURER else null get() = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) Build.SOC_MANUFACTURER else null
// SoC型号Android 12及以上
val socModel: String? val socModel: String?
get() = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) Build.SOC_MODEL else null get() = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) Build.SOC_MODEL else null
/**
* 获取内存信息
* @return ActivityManager.MemoryInfo 内存信息对象
*/
fun getMemoryInfo(): ActivityManager.MemoryInfo { fun getMemoryInfo(): ActivityManager.MemoryInfo {
val memoryInfo = ActivityManager.MemoryInfo() val memoryInfo = ActivityManager.MemoryInfo()
activityManager.getMemoryInfo(memoryInfo) activityManager.getMemoryInfo(memoryInfo)

View File

@ -7,37 +7,52 @@ import android.hardware.SensorManager
import android.os.Build import android.os.Build
import androidx.annotation.RequiresApi import androidx.annotation.RequiresApi
// 传感器信息工具类
class SensorInfo(private val context: Context) { class SensorInfo(private val context: Context) {
// 传感器管理器
private val sensorManager = context.getSystemService(SensorManager::class.java) private val sensorManager = context.getSystemService(SensorManager::class.java)
/**
* 获取所有传感器列表
* @return 传感器列表
*/
fun getAllSensors(): List<Sensor> { fun getAllSensors(): List<Sensor> {
return sensorManager.getSensorList(Sensor.TYPE_ALL) return sensorManager.getSensorList(Sensor.TYPE_ALL)
} }
/**
* 获取单个传感器的详细信息
* @param sensor 传感器对象
* @return 传感器详细信息数据类
*/
fun getSensorDetail(sensor: Sensor): SensorDetail { fun getSensorDetail(sensor: Sensor): SensorDetail {
return SensorDetail( return SensorDetail(
name = sensor.name, name = sensor.name, // 传感器名称
id = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) sensor.id.takeIf { it > 0 } else null, id = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) sensor.id.takeIf { it > 0 } else null, // 传感器IDAndroid N及以上
stringType = sensor.stringType, stringType = sensor.stringType, // 传感器类型字符串
type = sensor.type, type = sensor.type, // 传感器类型
vendor = sensor.vendor, vendor = sensor.vendor, // 供应商
version = sensor.version, version = sensor.version, // 版本号
isDynamicSensor = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) sensor.isDynamicSensor else false, isDynamicSensor = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) sensor.isDynamicSensor else false, // 是否为动态传感器
isWakeUpSensor = sensor.isWakeUpSensor, isWakeUpSensor = sensor.isWakeUpSensor, // 是否为唤醒传感器
fifoMaxEventCount = sensor.fifoMaxEventCount, fifoMaxEventCount = sensor.fifoMaxEventCount, // FIFO最大事件数
fifoReservedEventCount = sensor.fifoReservedEventCount, fifoReservedEventCount = sensor.fifoReservedEventCount, // FIFO保留事件数
minDelay = sensor.minDelay, minDelay = sensor.minDelay, // 最小延迟(微秒)
maxDelay = sensor.maxDelay, maxDelay = sensor.maxDelay, // 最大延迟(微秒)
maximumRange = sensor.maximumRange, maximumRange = sensor.maximumRange, // 最大量程
power = sensor.power, power = sensor.power, // 功耗mA
reportingMode = sensor.reportingMode, reportingMode = sensor.reportingMode, // 报告模式
resolution = sensor.resolution, resolution = sensor.resolution, // 分辨率
isAdditionalInfoSupported = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) sensor.isAdditionalInfoSupported else false, isAdditionalInfoSupported = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) sensor.isAdditionalInfoSupported else false, // 是否支持附加信息
highestDirectReportRateLevel = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) sensor.highestDirectReportRateLevel else SensorDirectChannel.RATE_STOP highestDirectReportRateLevel = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) sensor.highestDirectReportRateLevel else SensorDirectChannel.RATE_STOP // 最高直报速率等级
) )
} }
/**
* 判断是否支持动态传感器发现
* @return 是否支持
*/
fun isDynamicSensorDiscoverySupported(): Boolean { fun isDynamicSensorDiscoverySupported(): Boolean {
return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
sensorManager.isDynamicSensorDiscoverySupported sensorManager.isDynamicSensorDiscoverySupported
@ -46,28 +61,32 @@ class SensorInfo(private val context: Context) {
} }
} }
/**
* 传感器详细信息数据类
*/
data class SensorDetail( data class SensorDetail(
val name: String, val name: String, // 传感器名称
val id: Int?, val id: Int?, // 传感器ID
val stringType: String, val stringType: String, // 类型字符串
val type: Int, val type: Int, // 类型
val vendor: String, val vendor: String, // 供应商
val version: Int, val version: Int, // 版本
val isDynamicSensor: Boolean, val isDynamicSensor: Boolean, // 是否动态
val isWakeUpSensor: Boolean, val isWakeUpSensor: Boolean, // 是否唤醒
val fifoMaxEventCount: Int, val fifoMaxEventCount: Int, // FIFO最大事件数
val fifoReservedEventCount: Int, val fifoReservedEventCount: Int, // FIFO保留事件数
val minDelay: Int, val minDelay: Int, // 最小延迟
val maxDelay: Int, val maxDelay: Int, // 最大延迟
val maximumRange: Float, val maximumRange: Float, // 最大量程
val power: Float, val power: Float, // 功耗
val reportingMode: Int, val reportingMode: Int, // 报告模式
val resolution: Float, val resolution: Float, // 分辨率
val isAdditionalInfoSupported: Boolean, val isAdditionalInfoSupported: Boolean, // 是否支持附加信息
val highestDirectReportRateLevel: Int val highestDirectReportRateLevel: Int // 最高直报速率等级
) )
companion object { companion object {
// 传感器报告模式对应中文
val sensorReportingModeToStringResId = mapOf( val sensorReportingModeToStringResId = mapOf(
Sensor.REPORTING_MODE_CONTINUOUS to "连续", Sensor.REPORTING_MODE_CONTINUOUS to "连续",
Sensor.REPORTING_MODE_ON_CHANGE to "变化时", Sensor.REPORTING_MODE_ON_CHANGE to "变化时",
@ -75,6 +94,7 @@ class SensorInfo(private val context: Context) {
Sensor.REPORTING_MODE_SPECIAL_TRIGGER to "特殊触发", Sensor.REPORTING_MODE_SPECIAL_TRIGGER to "特殊触发",
) )
// 直通通道速率等级对应中文Android O及以上
@RequiresApi(Build.VERSION_CODES.O) @RequiresApi(Build.VERSION_CODES.O)
val sensorDirectReportModeRatesToStringResId = mapOf( val sensorDirectReportModeRatesToStringResId = mapOf(
SensorDirectChannel.RATE_STOP to "停止", SensorDirectChannel.RATE_STOP to "停止",