okhttp

app/src/main/java/io/legado/app/help/http/CoroutinesCallAdapterFactory.kt

@@ -8,8 +8,9 @@ import java.lang.reflect.Type
 
 class CoroutinesCallAdapterFactory private constructor() : CallAdapter.Factory() {
     companion object {
-        @JvmStatic @JvmName("create")
-        operator fun invoke() = CoroutinesCallAdapterFactory()
+        fun create(): CoroutinesCallAdapterFactory {
+            return CoroutinesCallAdapterFactory()
+        }
     }
 
     override fun get(
@@ -22,7 +23,8 @@ class CoroutinesCallAdapterFactory private constructor() : CallAdapter.Factory()
         }
         if (returnType !is ParameterizedType) {
             throw IllegalStateException(
-                    "Deferred return type must be parameterized as Deferred<Foo> or Deferred<out Foo>")
+                "Deferred return type must be parameterized as Deferred<Foo> or Deferred<out Foo>"
+            )
         }
         val responseType = getParameterUpperBound(0, returnType)
 
@@ -30,7 +32,8 @@ class CoroutinesCallAdapterFactory private constructor() : CallAdapter.Factory()
         return if (rawDeferredType == Response::class.java) {
             if (responseType !is ParameterizedType) {
                 throw IllegalStateException(
-                        "Response must be parameterized as Response<Foo> or Response<out Foo>")
+                    "Response must be parameterized as Response<Foo> or Response<out Foo>"
+                )
             }
             ResponseCallAdapter<Any>(
                 getParameterUpperBound(
@@ -44,7 +47,7 @@ class CoroutinesCallAdapterFactory private constructor() : CallAdapter.Factory()
     }
 
     private class BodyCallAdapter<T>(
-            private val responseType: Type
+        private val responseType: Type
     ) : CallAdapter<T, Deferred<T>> {
 
         override fun responseType() = responseType
@@ -77,7 +80,7 @@ class CoroutinesCallAdapterFactory private constructor() : CallAdapter.Factory()
     }
 
     private class ResponseCallAdapter<T>(
-            private val responseType: Type
+        private val responseType: Type
     ) : CallAdapter<T, Deferred<Response<T>>> {
 
         override fun responseType() = responseType

app/src/main/java/io/legado/app/help/http/EncodeConverter.kt

@@ -0,0 +1,42 @@
+package io.legado.app.help.http
+
+import okhttp3.ResponseBody
+import retrofit2.Converter
+import retrofit2.Retrofit
+import java.lang.reflect.Type
+import java.nio.charset.Charset
+
+class EncodeConverter private constructor(private val encode: String? = null) : Converter.Factory() {
+
+    override fun responseBodyConverter(
+        type: Type?,
+        annotations: Array<Annotation>?,
+        retrofit: Retrofit?
+    ): Converter<ResponseBody, String>? {
+        return Converter { value ->
+            val responseBytes = value.bytes()
+            encode?.let { return@Converter String(responseBytes, Charset.forName(encode)) }
+
+            var charsetName: String? = null
+            val mediaType = value.contentType()
+            //根据http头判断
+            if (mediaType != null) {
+                val charset = mediaType.charset()
+                charsetName = charset?.displayName()
+            }
+
+            if (charsetName == null) {
+                charsetName = EncodingDetect.getHtmlEncode(responseBytes)
+            }
+
+            String(responseBytes, Charset.forName(charsetName))
+        }
+    }
+
+    companion object {
+
+        fun create(encode: String? = null): EncodeConverter {
+            return EncodeConverter(encode)
+        }
+    }
+}

app/src/main/java/io/legado/app/help/http/HttpHelper.kt

@@ -9,17 +9,20 @@ object HttpHelper {
 
     val client: OkHttpClient = getOkHttpClient()
 
+    inline fun <reified T> getApiService(baseUrl: String): T {
+        return getRetrofit(baseUrl).create(T::class.java)
+    }
 
-    fun <T> getApiService(baseUrl: String, clazz: Class<T>): T {
-        return getRetrofit(baseUrl).create(clazz)
+    inline fun <reified T> getApiService(baseUrl: String, encode: String): T {
+        return getRetrofit(baseUrl, encode).create(T::class.java)
     }
 
-    fun getRetrofit(baseUrl: String): Retrofit {
+    fun getRetrofit(baseUrl: String, encode: String? = null): Retrofit {
         return Retrofit.Builder().baseUrl(baseUrl)
             //增加返回值为字符串的支持(以实体类返回)
-//            .addConverterFactory(EncodeConverter.create())
+            .addConverterFactory(EncodeConverter.create(encode))
             //增加返回值为Observable<T>的支持
-            .addCallAdapterFactory(CoroutinesCallAdapterFactory.invoke())
+            .addCallAdapterFactory(CoroutinesCallAdapterFactory.create())
             .client(client)
             .build()
     }
@@ -34,20 +37,22 @@ object HttpHelper {
         specs.add(ConnectionSpec.COMPATIBLE_TLS)
         specs.add(ConnectionSpec.CLEARTEXT)
 
-        val sslParams = SSLHelper.getSslSocketFactory()
-        return OkHttpClient.Builder()
+        val builder = OkHttpClient.Builder()
             .connectTimeout(15, TimeUnit.SECONDS)
             .writeTimeout(15, TimeUnit.SECONDS)
             .readTimeout(15, TimeUnit.SECONDS)
             .retryOnConnectionFailure(true)
-            .sslSocketFactory(sslParams.sSLSocketFactory, sslParams.trustManager)
             .hostnameVerifier(SSLHelper.unsafeHostnameVerifier)
             .connectionSpecs(specs)
             .followRedirects(true)
             .followSslRedirects(true)
             .protocols(listOf(Protocol.HTTP_1_1))
             .addInterceptor(getHeaderInterceptor())
-            .build()
+
+        SSLHelper.getSslSocketFactory()?.let {
+            builder.sslSocketFactory(it.sSLSocketFactory, it.trustManager)
+        }
+        return builder.build()
     }
 
     private fun getHeaderInterceptor(): Interceptor {

app/src/main/java/io/legado/app/help/http/SSLHelper.kt

@@ -1,6 +1,5 @@
 package io.legado.app.help.http
 
-import javax.net.ssl.*
 import java.io.IOException
 import java.io.InputStream
 import java.security.KeyManagementException
@@ -9,10 +8,11 @@ import java.security.NoSuchAlgorithmException
 import java.security.cert.CertificateException
 import java.security.cert.CertificateFactory
 import java.security.cert.X509Certificate
+import javax.net.ssl.*
 
 object SSLHelper {
 
-    val sslSocketFactory: SSLParams
+    val sslSocketFactory: SSLParams?
         get() = getSslSocketFactoryBase(null, null, null)
 
     /**
@@ -41,15 +41,15 @@ object SSLHelper {
     val unsafeHostnameVerifier: HostnameVerifier = HostnameVerifier { _, _ -> true }
 
     class SSLParams {
-        var sSLSocketFactory: SSLSocketFactory? = null
-        var trustManager: X509TrustManager? = null
+        lateinit var sSLSocketFactory: SSLSocketFactory
+        lateinit var trustManager: X509TrustManager
     }
 
     /**
      * https单向认证
      * 可以额外配置信任服务端的证书策略，否则默认是按CA证书去验证的，若不是CA可信任的证书，则无法通过验证
      */
-    fun getSslSocketFactory(trustManager: X509TrustManager): SSLParams {
+    fun getSslSocketFactory(trustManager: X509TrustManager): SSLParams? {
         return getSslSocketFactoryBase(trustManager, null, null)
     }
 
@@ -57,7 +57,7 @@ object SSLHelper {
      * https单向认证
      * 用含有服务端公钥的证书校验服务端证书
      */
-    fun getSslSocketFactory(vararg certificates: InputStream): SSLParams {
+    fun getSslSocketFactory(vararg certificates: InputStream): SSLParams? {
         return getSslSocketFactoryBase(null, null, null, *certificates)
     }
 
@@ -66,7 +66,7 @@ object SSLHelper {
      * bksFile 和 password -> 客户端使用bks证书校验服务端证书
      * certificates -> 用含有服务端公钥的证书校验服务端证书
      */
-    fun getSslSocketFactory(bksFile: InputStream, password: String, vararg certificates: InputStream): SSLParams {
+    fun getSslSocketFactory(bksFile: InputStream, password: String, vararg certificates: InputStream): SSLParams? {
         return getSslSocketFactoryBase(null, bksFile, password, *certificates)
     }
 
@@ -75,7 +75,7 @@ object SSLHelper {
      * bksFile 和 password -> 客户端使用bks证书校验服务端证书
      * X509TrustManager -> 如果需要自己校验，那么可以自己实现相关校验，如果不需要自己校验，那么传null即可
      */
-    fun getSslSocketFactory(bksFile: InputStream, password: String, trustManager: X509TrustManager): SSLParams {
+    fun getSslSocketFactory(bksFile: InputStream, password: String, trustManager: X509TrustManager): SSLParams? {
         return getSslSocketFactoryBase(trustManager, bksFile, password)
     }
 
@@ -84,35 +84,27 @@ object SSLHelper {
         bksFile: InputStream?,
         password: String?,
         vararg certificates: InputStream
-    ): SSLParams {
+    ): SSLParams? {
         val sslParams = SSLParams()
         try {
             val keyManagers = prepareKeyManager(bksFile, password)
             val trustManagers = prepareTrustManager(*certificates)
-            val manager: X509TrustManager?
-            manager = //优先使用用户自定义的TrustManager
-                trustManager ?: if (trustManagers != null) {
-                    //然后使用默认的TrustManager
-                    chooseTrustManager(trustManagers)
-                } else {
-                    //否则使用不安全的TrustManager
-                    unsafeTrustManager
-                }
+            val manager: X509TrustManager = trustManager ?: chooseTrustManager(trustManagers)
             // 创建TLS类型的SSLContext对象， that uses our TrustManager
             val sslContext = SSLContext.getInstance("TLS")
             // 用上面得到的trustManagers初始化SSLContext，这样sslContext就会信任keyStore中的证书
             // 第一个参数是授权的密钥管理器，用来授权验证，比如授权自签名的证书验证。第二个是被授权的证书管理器，用来验证服务器端的证书
-            sslContext.init(keyManagers, manager?.let { arrayOf<TrustManager>(it) }, null)
+            sslContext.init(keyManagers, arrayOf<TrustManager>(manager), null)
             // 通过sslContext获取SSLSocketFactory对象
             sslParams.sSLSocketFactory = sslContext.socketFactory
             sslParams.trustManager = manager
             return sslParams
         } catch (e: NoSuchAlgorithmException) {
-            throw AssertionError(e)
+            e.printStackTrace()
         } catch (e: KeyManagementException) {
-            throw AssertionError(e)
+            e.printStackTrace()
         }
-
+        return null
     }
 
     private fun prepareKeyManager(bksFile: InputStream?, password: String?): Array<KeyManager>? {
@@ -126,50 +118,40 @@ object SSLHelper {
         } catch (e: Exception) {
             e.printStackTrace()
         }
-
         return null
     }
 
-    private fun prepareTrustManager(vararg certificates: InputStream): Array<TrustManager>? {
-        if (certificates.isEmpty()) return null
-        try {
-            val certificateFactory = CertificateFactory.getInstance("X.509")
-            // 创建一个默认类型的KeyStore，存储我们信任的证书
-            val keyStore = KeyStore.getInstance(KeyStore.getDefaultType())
-            keyStore.load(null)
-            var index = 0
-            for (certStream in certificates) {
-                val certificateAlias = Integer.toString(index++)
-                // 证书工厂根据证书文件的流生成证书 cert
-                val cert = certificateFactory.generateCertificate(certStream)
-                // 将 cert 作为可信证书放入到keyStore中
-                keyStore.setCertificateEntry(certificateAlias, cert)
-                try {
-                    certStream?.close()
-                } catch (e: IOException) {
-                    e.printStackTrace()
-                }
-
+    private fun prepareTrustManager(vararg certificates: InputStream): Array<TrustManager> {
+        val certificateFactory = CertificateFactory.getInstance("X.509")
+        // 创建一个默认类型的KeyStore，存储我们信任的证书
+        val keyStore = KeyStore.getInstance(KeyStore.getDefaultType())
+        keyStore.load(null)
+        for ((index, certStream) in certificates.withIndex()) {
+            val certificateAlias = Integer.toString(index)
+            // 证书工厂根据证书文件的流生成证书 cert
+            val cert = certificateFactory.generateCertificate(certStream)
+            // 将 cert 作为可信证书放入到keyStore中
+            keyStore.setCertificateEntry(certificateAlias, cert)
+            try {
+                certStream.close()
+            } catch (e: IOException) {
+                e.printStackTrace()
             }
-            //我们创建一个默认类型的TrustManagerFactory
-            val tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm())
-            //用我们之前的keyStore实例初始化TrustManagerFactory，这样tmf就会信任keyStore中的证书
-            tmf.init(keyStore)
-            //通过tmf获取TrustManager数组，TrustManager也会信任keyStore中的证书
-            return tmf.trustManagers
-        } catch (e: Exception) {
-            e.printStackTrace()
         }
-
-        return null
+        //我们创建一个默认类型的TrustManagerFactory
+        val tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm())
+        //用我们之前的keyStore实例初始化TrustManagerFactory，这样tmf就会信任keyStore中的证书
+        tmf.init(keyStore)
+        //通过tmf获取TrustManager数组，TrustManager也会信任keyStore中的证书
+        return tmf.trustManagers
     }
 
-    private fun chooseTrustManager(trustManagers: Array<TrustManager>): X509TrustManager? {
+    private fun chooseTrustManager(trustManagers: Array<TrustManager>): X509TrustManager {
         for (trustManager in trustManagers) {
             if (trustManager is X509TrustManager) {
                 return trustManager
             }
         }
-        return null
+        throw NullPointerException()
     }
 }

app/src/main/java/io/legado/app/ui/search/SearchActivity.kt

@@ -4,6 +4,7 @@ import android.os.Bundle
 import io.legado.app.R
 import io.legado.app.base.BaseActivity
 import io.legado.app.utils.getViewModel
+import org.jetbrains.anko.startActivity
 
 class SearchActivity : BaseActivity<SearchDataBinding, SearchViewModel>() {
 
@@ -14,6 +15,8 @@ class SearchActivity : BaseActivity<SearchDataBinding, SearchViewModel>() {
         get() = R.layout.activity_search
 
     override fun onViewModelCreated(viewModel: SearchViewModel, savedInstanceState: Bundle?) {
+
+        startActivity<SearchActivity>()
     }
 
 }

app/src/main/java/io/legado/app/ui/search/SearchViewModel.kt

@@ -20,9 +20,8 @@ class SearchViewModel(application: Application) : BaseViewModel(application) {
             {
                 start()
                 val searchResponse = withContext(IO) {
-                    HttpHelper.getApiService(
-                        "http:www.baidu.com",
-                        CommonHttpApi::class.java
+                    HttpHelper.getApiService<CommonHttpApi>(
+                        "http:www.baidu.com"
                     ).get("", mutableMapOf())
                 }