{"id":1782,"date":"2019-08-28T02:36:38","date_gmt":"2019-08-27T17:36:38","guid":{"rendered":"http:\/\/idealive.jp\/blog\/?p=1782"},"modified":"2019-08-28T02:36:38","modified_gmt":"2019-08-27T17:36:38","slug":"android-socket%e6%8e%a5%e7%b6%9a%e3%81%a7hostnameverifier-%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%e3%81%ae%e5%95%8f%e9%a1%8c%e3%82%92%e5%9b%9e%e9%81%bf","status":"publish","type":"post","link":"https:\/\/idealive.jp\/blog\/2019\/08\/28\/android-socket%e6%8e%a5%e7%b6%9a%e3%81%a7hostnameverifier-%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%e3%81%ae%e5%95%8f%e9%a1%8c%e3%82%92%e5%9b%9e%e9%81%bf\/","title":{"rendered":"Android Socket\u63a5\u7d9a\u3067HostnameVerifier \u306e\u8106\u5f31\u6027\u306e\u554f\u984c\u3092\u56de\u907f"},"content":{"rendered":"<p>Socket\u63a5\u7d9a\u3092\u4f7f\u7528\u3057\u3066\u3044\u308bAndroid\u30a2\u30d7\u30ea\u3092\u516c\u958b\u3057\u305f\u3068\u3053\u308d\u30ea\u30b8\u30a7\u30af\u30c8\u3055\u308c\u305f\u306e\u3067\u3001\u305d\u306e\u6642\u306e\u30e1\u30e2\u3092\u6b8b\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<p>Socket\u63a5\u7d9a\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u884c\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"lang:default decode:true\">        try {\r\n            SSLContext sc = SSLContext.getInstance(\"TLS\");\r\n            sc.init(null, trustAllCerts, new SecureRandom());\r\n            IO.setDefaultSSLContext(sc);\r\n            HttpsURLConnection.setDefaultHostnameVerifier(new RelaxedHostNameVerifier());\r\n            IO.Options opts = new IO.Options();\r\n            opts.forceNew = true;\r\n            opts.reconnection = true;\r\n            opts.secure = true;\r\n            opts.sslContext = sc;\r\n\r\n            socket = IO.socket(BuildConfig.CHAT_URL,opts);\r\n        } catch (KeyManagementException e) {\r\n            e.printStackTrace();\r\n        }catch (NoSuchAlgorithmException e) {\r\n            e.printStackTrace();\r\n        } catch (URISyntaxException e) {\r\n            e.printStackTrace();\r\n        }\r\n<\/pre>\n<pre class=\"lang:default decode:true\">    public static class RelaxedHostNameVerifier implements HostnameVerifier {\r\n        public boolean verify(String hostname, SSLSession session) {\r\n            return true;\r\n        }\r\n    }\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u30c6\u30b9\u30c8\u3092\u884c\u3044\u6b63\u3057\u304f\u63a5\u7d9a\u3067\u304d\u305f\u306e\u3067\u516c\u958b\u3092\u884c\u3063\u305f\u3068\u3053\u308d\u3001\u300cHostnameVerifier \u306e\u8106\u5f31\u6027\u306e\u554f\u984c\u300d\u3067\u30ea\u30b8\u30a7\u30af\u30c8\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u56de\u907f\u65b9\u6cd5\u306e\u30ea\u30f3\u30af\u5148\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8f09\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"lang:default decode:true\">HostnameVerifier \u306e\u8106\u5f31\u6027\u306e\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u65b9\u6cd5\r\n\r\n\u3053\u306e\u60c5\u5831\u306f\u3001\u5b9f\u88c5\u304c\u5b89\u5168\u3067\u306a\u3044 HostnameVerifier \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u30a2\u30d7\u30ea\u3067\u4f7f\u7528\u3057\u3066\u3044\u308b\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002\r\n\u3053\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u306f\u3001setDefaultHostnameVerifier API \u3067\u30ea\u30e2\u30fc\u30c8\u30db\u30b9\u30c8\u306b HTTPS \u63a5\u7d9a\u3059\u308b\u969b\u306b\u3059\u3079\u3066\u306e\u30db\u30b9\u30c8\u540d\u3092\u8a31\u53ef\u3057\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u30a2\u30d7\u30ea\u304c\u4e2d\u9593\u8005\u653b\u6483\u3092\u53d7\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u3001\u9001\u4fe1\u30c7\u30fc\u30bf\uff08\u30ed\u30b0\u30a4\u30f3\u8a8d\u8a3c\u60c5\u5831\u306a\u3069\uff09\u3092\u8aad\u307f\u53d6\u3063\u305f\u308a\u3001HTTPS \u63a5\u7d9a\u3067\u9001\u4fe1\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u5909\u66f4\u3057\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\r\n\r\n\u72b6\u6cc1\r\n2017 \u5e74\u306e 3 \u6708 1 \u65e5\u4ee5\u964d\u3001Google Play \u3067\u306f\u5b9f\u88c5\u304c\u5b89\u5168\u3067\u306a\u3044 HostnameVerifier \u3092\u4f7f\u7528\u3059\u308b\u3059\u3079\u3066\u306e\u65b0\u898f\u30a2\u30d7\u30ea\u304a\u3088\u3073\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u516c\u958b\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u8a73\u3057\u304f\u306f Play Console \u306e\u901a\u77e5\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002Play Console \u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u671f\u9650\u3092\u904e\u304e\u305f\u5f8c\u3082\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8106\u5f31\u6027\u304c\u4fee\u6b63\u3055\u308c\u3066\u3044\u306a\u3044\u30a2\u30d7\u30ea\u306f\u3001Google Play \u304b\u3089\u524a\u9664\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u4ee5\u4e0b\u90e8\u5206\u3067\u5e38\u306btrue\u3092\u8fd4\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u554f\u984c\u3067\u3057\u305f\u3002<\/p>\n<pre class=\"lang:default decode:true\">    public static class RelaxedHostNameVerifier implements HostnameVerifier {\r\n        public boolean verify(String hostname, SSLSession session) {\r\n            return true;\r\n        }\r\n    }<\/pre>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306bhostname\u306e\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3046\u3088\u3046\u306b\u4fee\u6b63\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u30ea\u30b8\u30a7\u30af\u30c8\u3092\u56de\u907f\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"lang:default decode:true\">    public static class RelaxedHostNameVerifier implements HostnameVerifier {\r\n        public boolean verify(String hostname, SSLSession session) {\r\n            return BuildConfig.CHAT_HOST.equalsIgnoreCase(hostname);\r\n        }\r\n    }<\/pre>\n<p>\u6614\u306fandroid\u30a2\u30d7\u30ea\u306f\u307b\u3068\u3093\u3069\u30ea\u30b8\u30a7\u30af\u30c8\u3055\u308c\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001android\u30a2\u30d7\u30ea\u306e\u5be9\u67fb\u3082\u53b3\u3057\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0a\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Socket\u63a5\u7d9a\u3092\u4f7f\u7528\u3057\u3066\u3044\u308bAndroid\u30a2\u30d7\u30ea\u3092\u516c\u958b\u3057\u305f\u3068\u3053\u308d\u30ea\u30b8\u30a7\u30af\u30c8\u3055\u308c\u305f\u306e\u3067\u3001\u305d\u306e\u6642\u306e\u30e1\u30e2\u3092\u6b8b\u3057\u3066\u304a\u304d\u307e\u3059\u3002 Socket\u63a5\u7d9a\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u884c\u3063\u3066\u3044\u307e\u3057\u305f\u3002 try { SSLContext sc = SSLC&#8230;<a class=\"read-more-link button\" href=\"https:\/\/idealive.jp\/blog\/2019\/08\/28\/android-socket%e6%8e%a5%e7%b6%9a%e3%81%a7hostnameverifier-%e3%81%ae%e8%84%86%e5%bc%b1%e6%80%a7%e3%81%ae%e5%95%8f%e9%a1%8c%e3%82%92%e5%9b%9e%e9%81%bf\/\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":6,"featured_media":1569,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1782","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/posts\/1782"}],"collection":[{"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/comments?post=1782"}],"version-history":[{"count":2,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/posts\/1782\/revisions"}],"predecessor-version":[{"id":1784,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/posts\/1782\/revisions\/1784"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/media\/1569"}],"wp:attachment":[{"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/media?parent=1782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/categories?post=1782"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idealive.jp\/blog\/wp-json\/wp\/v2\/tags?post=1782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}