在retrofit2中使用ssl,剛剛接觸,極可能會出現以下錯誤。java
java.security.cert.CertPathValidatorException: Trust anchor for certification path not found.
究其緣由就是沒有找到本地的證書。很是簡單的錯誤。只要將證書放在本地就能夠了。安全
但是有時(好比說開發時、或者訪問別人的https站點時),咱們須要將其忽略。session
這時,咱們就須要將其忽略。dom
在iOS開發中,一句代碼就能夠解決。ide
[operation.securityPolicy setValidatesDomainName:NO];
可是在Android中使用了retrofit2後,卻怎麼也沒有找到設置取消安全驗證的方法。ui
網上查了好久,都是從新設置一個OKHttpClient,在OKHttpClient中進行配置。spa
可是我在使用中又出現了以下的問題:code
compile 'com.squareup.retrofit2:retrofit:2.0.2'
我引用的retrofit包是2.0.2的,這個版本默認引用的OKHttp中,hostnameVerifier和sslSocketFactory是不可修改的。blog
好吧,沒辦法,只能用反射解決此問題了···ssl
1 OkHttpClient sClient = new OkHttpClient(); 2 3 SSLContext sc = null; 4 try { 5 sc = SSLContext.getInstance("SSL"); 6 sc.init(null, new TrustManager[]{new X509TrustManager() { 7 @Override 8 public void checkClientTrusted(java.security.cert.X509Certificate[] chain, String authType) throws java.security.cert.CertificateException { 9 10 } 11 12 @Override 13 public void checkServerTrusted(java.security.cert.X509Certificate[] chain, String authType) throws java.security.cert.CertificateException { 14 15 } 16 17 @Override 18 public java.security.cert.X509Certificate[] getAcceptedIssuers() { 19 return null; 20 } 21 }}, new SecureRandom()); 22 } catch (Exception e) { 23 e.printStackTrace(); 24 } 25 26 HostnameVerifier hv1 = new HostnameVerifier() { 27 @Override 28 public boolean verify(String hostname, SSLSession session) { 29 return true; 30 } 31 }; 32 33 String workerClassName="okhttp3.OkHttpClient"; 34 try { 35 Class workerClass = Class.forName(workerClassName); 36 Field hostnameVerifier = workerClass.getDeclaredField("hostnameVerifier"); 37 hostnameVerifier.setAccessible(true); 38 hostnameVerifier.set(sClient, hv1); 39 40 Field sslSocketFactory = workerClass.getDeclaredField("sslSocketFactory"); 41 sslSocketFactory.setAccessible(true); 42 sslSocketFactory.set(sClient, sc.getSocketFactory()); 43 } catch (Exception e) { 44 e.printStackTrace(); 45 } 46 47 Retrofit retrofit = new Retrofit.Builder() 48 .baseUrl(URL) 49 .addConverterFactory(GsonConverterFactory.create()) 50 .client(sClient) 51 .build();
如上,就能夠屏蔽掉ssl的證書驗證了~
若是有更好的辦法,也請您告訴我~