Merge pull request #1276 from ag2s20150909/master

使用Gradle下载Cronet,自动计算md5

app/.gitignore

@@ -1 +1,2 @@
 /build
+/so

app/build.gradle

@@ -3,6 +3,7 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-parcelize'
 apply plugin: 'kotlin-kapt'
 apply plugin: 'de.timfreiheit.resourceplaceholders'
+apply from:'download.gradle'
 
 static def releaseTime() {
     return new Date().format("yy.MMddHH", TimeZone.getTimeZone("GMT+8"))
@@ -55,14 +56,17 @@ android {
     }
     buildTypes {
         release {
+            buildConfigField "String", "Cronet_Version", "\"$CronetVersion\""
             if (project.hasProperty("RELEASE_STORE_FILE")) {
                 signingConfig signingConfigs.myConfig
             }
             applicationIdSuffix '.release'
+
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
         debug {
+            buildConfigField "String", "Cronet_Version", "\"$CronetVersion\""
             if (project.hasProperty("RELEASE_STORE_FILE")) {
                 signingConfig signingConfigs.myConfig
             }

app/download.gradle

@@ -0,0 +1,110 @@
+import java.security.MessageDigest
+
+apply plugin: 'de.undercouch.download'
+
+def BASE_PATH = "https://storage.googleapis.com/chromium-cronet/android/" + CronetVersion + "/Release/cronet/"
+def assetsDir = projectDir.toString() + "/src/main/assets"
+def libPath = projectDir.toString() + "/cronetlib"
+def soPath = projectDir.toString() + "/so"
+
+/**
+ * 从文件生成MD5
+ * @param file
+ * @return
+ */
+static def generateMD5(final file) {
+    MessageDigest digest = MessageDigest.getInstance("MD5")
+    file.withInputStream() { is ->
+        byte[] buffer = new byte[1024]
+        int numRead = 0
+        while ((numRead = is.read(buffer)) > 0) {
+            digest.update(buffer, 0, numRead)
+        }
+    }
+    return String.format("%032x", new BigInteger(1, digest.digest())).toLowerCase()
+}
+
+/**
+ * 下载Cronet相关的jar
+ */
+task downloadJar(type: Download) {
+    src([
+            BASE_PATH + "cronet_api.jar",
+            BASE_PATH + "cronet_impl_common_java.jar",
+            BASE_PATH + "cronet_impl_native_java.jar",
+            BASE_PATH + "cronet_impl_platform_java.jar",
+    ])
+    dest libPath
+    overwrite true
+    onlyIfModified true
+}
+/**
+ * 下载Cronet的arm64-v8a so
+ */
+task downloadARM64(type: Download) {
+    src BASE_PATH + "libs/arm64-v8a/libcronet." + CronetVersion + ".so"
+    dest soPath + "/arm64-v8a.so"
+    overwrite true
+    onlyIfModified true
+}
+/**
+ * 下载Cronet的armeabi-v7a so
+ */
+task downloadARMv7(type: Download) {
+    src BASE_PATH + "libs/armeabi-v7a/libcronet." + CronetVersion + ".so"
+    dest soPath + "/armeabi-v7a.so"
+    overwrite true
+    onlyIfModified true
+}
+/**
+ * 下载Cronet的x86_64 so
+ */
+task downloadX86_64(type: Download) {
+    src BASE_PATH + "libs/x86_64/libcronet." + CronetVersion + ".so"
+    dest soPath + "/x86_64.so"
+    overwrite true
+    onlyIfModified true
+}
+/**
+ * 下载Cronet的x86 so
+ */
+task downloadX86(type: Download) {
+    src BASE_PATH + "libs/x86/libcronet." + CronetVersion + ".so"
+    dest soPath + "/x86.so"
+    overwrite true
+    onlyIfModified true
+}
+
+/**
+ * 更新Cronet版本时执行这个task
+ * 先更改gradle.properties 里面的版本号，然后再执行
+ * gradlew app:downloadCronet
+ */
+task downloadCronet() {
+    dependsOn downloadJar, downloadARM64, downloadARMv7, downloadX86_64, downloadX86
+
+    doLast {
+        StringBuilder sb = new StringBuilder("{")
+        def files = new File(soPath).listFiles()
+        for (File file : files) {
+            println file.name.replace(".so", "")
+            sb.append("\"").append(file.name.replace(".so", "")).append("\":\"").append(generateMD5(file)).append("\",")
+        }
+        sb.append("\"version\":\"").append(CronetVersion).append("\"}")
+
+        println sb.toString()
+
+        println assetsDir
+        def f1 = new File(assetsDir + "/cronet.json")
+        if (!f1.exists()) {
+            f1.parentFile.mkdirs()
+            f1.createNewFile()
+        }
+        f1.text = sb.toString()
+
+    }
+
+
+}
+
+

app/src/main/assets/cronet.json

@@ -0,0 +1 @@
+{"arm64-v8a":"1f4e088f6e00175e12ee153e4004d283","armeabi-v7a":"a6726219c9a6217b95763baa3d61eb18","x86":"73b6a220fe16e0cdeebf1094980825c2","x86_64":"12fd5bb0a12664294b64fffccd326347","version":"92.0.4515.159"}

app/src/main/java/io/legado/app/help/http/cronet/CronetHelper.kt

@@ -1,6 +1,7 @@
 package io.legado.app.help.http.cronet
 
 import android.util.Log
+import com.google.android.gms.net.CronetProviderInstaller
 import io.legado.app.help.AppConfig
 import okhttp3.Headers
 import okhttp3.MediaType
@@ -18,22 +19,24 @@ import java.util.concurrent.Executors
 val executor: Executor by lazy { Executors.newCachedThreadPool() }
 
 val cronetEngine: ExperimentalCronetEngine by lazy {
-    CronetLoader.preDownload()
+    if (AppConfig.isGooglePlay) {
+        CronetProviderInstaller.installProvider(appCtx)
+    } else {
+        CronetLoader.preDownload()
+    }
+
 
     val builder = ExperimentalCronetEngine.Builder(appCtx).apply {
-        if (!AppConfig.isGooglePlay) {
+        if (!AppConfig.isGooglePlay&&CronetLoader.install()) {
             setLibraryLoader(CronetLoader)//设置自定义so库加载
         }
         setStoragePath(appCtx.externalCacheDir?.absolutePath)//设置缓存路径
-        enableHttpCache(HTTP_CACHE_DISK, (1024 * 1024 * 50))//设置缓存模式
+        enableHttpCache(HTTP_CACHE_DISK, (1024 * 1024 * 50).toLong())//设置缓存模式
         enableQuic(true)//设置支持http/3
         enableHttp2(true)  //设置支持http/2
         enablePublicKeyPinningBypassForLocalTrustAnchors(true)
-        //enableNetworkQualityEstimator(true)
 
-        //Brotli压缩
-        enableBrotli(true)
-        //setExperimentalOptions("{\"quic_version\": \"h3-29\"}")
+        enableBrotli(true)//Brotli压缩
     }
     val engine = builder.build()
     Log.d("Cronet", "Cronet Version:" + engine.versionString)

app/src/main/java/io/legado/app/help/http/cronet/CronetInterceptor.kt

@@ -15,6 +15,7 @@ class CronetInterceptor(private val cookieJar: CookieJar?) : Interceptor {
         } else try {
             //移除Keep-Alive,手动设置会导致400 BadRequest
             builder.removeHeader("Keep-Alive")
+            builder.removeHeader("Accept-Encoding")
             val cookieStr = getCookie(original.url)
             //设置Cookie
             if (cookieStr.length > 3) {
@@ -44,7 +45,7 @@ class CronetInterceptor(private val cookieJar: CookieJar?) : Interceptor {
         val callback = CronetUrlRequestCallback(request, call)
         val urlRequest = buildRequest(request, callback)
         urlRequest.start()
-       return callback.waitForDone(urlRequest)
+        return callback.waitForDone(urlRequest)
     }
 
     private fun getCookie(url: HttpUrl): String {

app/src/main/java/io/legado/app/help/http/cronet/CronetLoader.kt

@@ -6,11 +6,12 @@ import android.content.pm.ApplicationInfo
 import android.os.Build
 import android.text.TextUtils
 import android.util.Log
+import com.google.android.gms.net.CronetProviderInstaller
+import io.legado.app.BuildConfig
 import io.legado.app.help.AppConfig
 import io.legado.app.help.coroutine.Coroutine
-import io.legado.app.utils.getPrefString
-import io.legado.app.utils.putPrefString
 import org.chromium.net.CronetEngine
+import org.json.JSONObject
 import splitties.init.appCtx
 import java.io.*
 import java.math.BigInteger
@@ -19,28 +20,25 @@ import java.net.URL
 import java.security.MessageDigest
 import java.util.*
 
+
 object CronetLoader : CronetEngine.Builder.LibraryLoader() {
-    //https://storage.googleapis.com/chromium-cronet/android/92.0.4515.127/Release/cronet/libs/arm64-v8a/libcronet.92.0.4515.127.so
-    //https://cdn.jsdelivr.net/gh/ag2s20150909/cronet-repo@92.0.4515.127/cronet/92.0.4515.127/arm64-v8a/libcronet.92.0.4515.127.so.js
+    //https://storage.googleapis.com/chromium-cronet/android/92.0.4515.127/Release/cronet/libs/arm64-v8a/libcronet.92.0.4515.159.so
+    //https://cdn.jsdelivr.net/gh/ag2s20150909/cronet-repo@92.0.4515.127/cronet/92.0.4515.127/arm64-v8a/libcronet.92.0.4515.159.so.js
     private const val TAG = "CronetLoader"
-    private const val soVersion = "92.0.4515.159"
+    private const val soVersion = BuildConfig.Cronet_Version
     private const val soName = "libcronet.$soVersion.so"
     private val soUrl: String
-    private val md5Url: String
     private val soFile: File
     private val downloadFile: File
     private var cpuAbi: String? = null
-    private var md5: String? = appCtx.getPrefString("soMd5")
-    private val version: String? = appCtx.getPrefString("soVersion", soVersion)
+    private var md5: String
     var download = false
 
     init {
         soUrl = ("https://storage.googleapis.com/chromium-cronet/android/"
                 + soVersion + "/Release/cronet/libs/"
                 + getCpuAbi(appCtx) + "/" + soName)
-        md5Url = ("https://cdn.jsdelivr.net/gh/ag2s20150909/cronet-repo@" +
-                soVersion + "/cronet/" + soVersion + "/"
-                + getCpuAbi(appCtx) + "/" + soName + ".js")
+        md5 = getMd5(appCtx)
         val dir = appCtx.getDir("cronet", Context.MODE_PRIVATE)
         soFile = File(dir.toString() + "/" + getCpuAbi(appCtx), soName)
         downloadFile = File(appCtx.cacheDir.toString() + "/so_download", soName)
@@ -54,13 +52,20 @@ object CronetLoader : CronetEngine.Builder.LibraryLoader() {
         if (AppConfig.isGooglePlay) {
             return true
         }
+        if (md5.length != 32 || !soFile.exists() || md5 != getFileMD5(soFile)) {
+            return false
+        }
         return soFile.exists()
     }
 
+
     fun preDownload() {
-        if (AppConfig.isGooglePlay) return
+        if (AppConfig.isGooglePlay) {
+            CronetProviderInstaller.installProvider(appCtx)
+            return
+        }
         Coroutine.async {
-            md5 = getUrlMd5(md5Url)
+            //md5 = getUrlMd5(md5Url)
             if (soFile.exists() && md5 == getFileMD5(soFile)) {
                 Log.e(TAG, "So 库已存在")
             } else {
@@ -70,6 +75,27 @@ object CronetLoader : CronetEngine.Builder.LibraryLoader() {
         }
     }
 
+    private fun getMd5(context: Context): String {
+        val stringBuilder = StringBuilder()
+        return try {
+            //获取assets资源管理器
+            val assetManager = context.assets
+            //通过管理器打开文件并读取
+            val bf = BufferedReader(
+                InputStreamReader(
+                    assetManager.open("cronet.json")
+                )
+            )
+            var line: String?
+            while (bf.readLine().also { line = it } != null) {
+                stringBuilder.append(line)
+            }
+            JSONObject(stringBuilder.toString()).optString(getCpuAbi(context), "")
+        } catch (e: java.lang.Exception) {
+            return ""
+        }
+    }
+
     @SuppressLint("UnsafeDynamicallyLoadedCode")
     override fun loadLibrary(libName: String) {
         Log.e(TAG, "libName:$libName")
@@ -89,9 +115,9 @@ object CronetLoader : CronetEngine.Builder.LibraryLoader() {
             //如果找不到，则从远程下载
             //删除历史文件
             deleteHistoryFile(Objects.requireNonNull(soFile.parentFile), soFile)
-            md5 = getUrlMd5(md5Url)
+            //md5 = getUrlMd5(md5Url)
             Log.i(TAG, "soMD5:$md5")
-            if (md5 == null || md5!!.length != 32 || soUrl.isEmpty()) {
+            if (md5.length != 32 || soUrl.isEmpty()) {
                 //如果md5或下载的url为空，则调用系统行为进行加载
                 System.loadLibrary(libName)
                 return
@@ -144,39 +170,6 @@ object CronetLoader : CronetEngine.Builder.LibraryLoader() {
         return cpuAbi
     }
 
-    @Suppress("SameParameterValue")
-    private fun getUrlMd5(url: String): String? {
-        //这样在下载成功后，遇到无网条件下，只要版本未发生变化也能获取md5
-        if (md5 != null && md5!!.length == 32 && version == soVersion) {
-            appCtx.putPrefString("soMd5", md5)
-            appCtx.putPrefString("soVersion", soVersion)
-            return md5
-        }
-        val inputStream: InputStream
-        val outputStream: OutputStream
-        return try {
-            outputStream = ByteArrayOutputStream()
-            val connection = URL(url).openConnection() as HttpURLConnection
-            inputStream = connection.inputStream
-            val buffer = ByteArray(1024)
-            var read: Int
-            while (inputStream.read(buffer).also { read = it } != -1) {
-                outputStream.write(buffer, 0, read)
-                outputStream.flush()
-            }
-            val tmd5 = outputStream.toString()
-            //成功获取到md5后保存md5和版本
-            if (tmd5.length == 32) {
-                appCtx.putPrefString("soMd5", tmd5)
-                appCtx.putPrefString("soVersion", soVersion)
-            }
-
-            return tmd5
-
-        } catch (e: IOException) {
-            null
-        }
-    }
 
     /**
      * 删除历史文件

build.gradle

@@ -13,6 +13,7 @@ buildscript {
         classpath 'com.android.tools.build:gradle:7.0.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath 'de.timfreiheit.resourceplaceholders:placeholders:0.4'
+        classpath 'de.undercouch:gradle-download-task:4.1.2'
     }
 }
 

gradle.properties

@@ -21,3 +21,5 @@ android.enableJetifier=true
 kotlin.code.style=official
 
 android.enableResourceOptimizations=true
+
+CronetVersion=92.0.4515.159