基于Java和HTML的“tucaole”社区吐槽平台设计源码

package com.chentongwei.common.util.geetest; import java.io.IOException; import java.io.InputStream; import java.io.OutputStreamWriter; import java.net.HttpURLConnection; import java.net.URL; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; import com.alibaba.fastjson.JSONException; import com.alibaba.fastjson.JSONObject; /** * @author TongWei.Chen 2017-6-4 11:37:56 * @Project tucaole * @Description: Java SDK */ public class GeetestLib { protected final String verName = "4.0"; protected final String sdkLang = "java"; protected final String apiUrl = "http://api.geetest.com"; protected final String registerUrl = "/register.php"; protected final String validateUrl = "/validate.php"; protected final String json_format = "1"; /** * 极验验证二次验证表单数据 chllenge */ public static final String fn_geetest_challenge = "geetest_challenge"; /** * 极验验证二次验证表单数据 validate */ public static final String fn_geetest_validate = "geetest_validate"; /** * 极验验证二次验证表单数据 seccode */ public static final String fn_geetest_seccode = "geetest_seccode"; /** * 公钥 */ private String captchaId = ""; /** * 私钥 */ private String privateKey = ""; /** * 是否开启新的failback */ private boolean newFailback = false; /** * 返回字符串 */ private String responseStr = ""; /** * 调试开关，是否输出调试日志 */ public boolean debugCode = true; /** * 极验验证API服务状态Session Key */ public String gtServerStatusSessionKey = "gt_server_status"; /** * 标记字段 */ public String userId = ""; /** * 标记验证模块所应用的终端类型 */ public String clientType = ""; /** * 标记用户请求验证时所携带的IP */ public String ipAddress = ""; /** * 带参数构造函数 * * @param captchaId * @param privateKey */ public GeetestLib(String captchaId, String privateKey, boolean newFailback) { this.captchaId = captchaId; this.privateKey = privateKey; this.newFailback = newFailback; } /** * 获取本次验证初始化返回字符串 * * @return 初始化结果 */ public String getResponseStr() { return responseStr; } public String getVersionInfo() { return verName; } /** * 预处理失败后的返回格式串 * * @return */ private String getFailPreProcessRes() { Long rnd1 = Math.round(Math.random() * 100); Long rnd2 = Math.round(Math.random() * 100); String md5Str1 = md5Encode(rnd1 + ""); String md5Str2 = md5Encode(rnd2 + ""); String challenge = md5Str1 + md5Str2.substring(0, 2); JSONObject jsonObject = new JSONObject(); try { jsonObject.put("success", 0); jsonObject.put("gt", this.captchaId); jsonObject.put("challenge", challenge); jsonObject.put("new_captcha", this.newFailback); } catch (JSONException e) { gtlog("json dumps error"); } return jsonObject.toString(); } /** * 预处理成功后的标准串 * */ private String getSuccessPreProcessRes(String challenge) { gtlog("challenge:" + challenge); JSONObject jsonObject = new JSONObject(); try { jsonObject.put("success", 1); jsonObject.put("gt", this.captchaId); jsonObject.put("challenge", challenge); } catch (JSONException e) { gtlog("json dumps error"); } return jsonObject.toString(); } /** * 验证初始化预处理 * * @return 1表示初始化成功，0表示初始化失败 */ public int preProcess() { if (registerChallenge() != 1) { this.responseStr = this.getFailPreProcessRes(); return 0; } return 1; } /** * 验证初始化预处理 * * @param userid * @return 1表示初始化成功，0表示初始化失败 */ public int preProcess(String userid){ this.userId = userid; return this.preProcess(); } /** * 用captchaID进行注册，更新challenge * * @return 1表示注册成功，0表示注册失败 */ private int registerChallenge() { try { String getUrl = apiUrl + registerUrl + "?"; String param = "gt=" + this.captchaId + "&json_format=" + this.json_format; if (this.userId != ""){ param = param + "&user_id=" + this.userId; this.userId = ""; } if (this.clientType != ""){ param = param + "&client_type=" + this.clientType; this.clientType = ""; } if (this.ipAddress != ""){ param = param + "&ip_address=" + this.ipAddress; this.ipAddress = ""; } gtlog("GET_URL:" + getUrl + param); String result_str = readContentFromGet(getUrl + param); if (result_str == "fail"){ gtlog("gtServer register challenge failed"); return 0; } gtlog("result:" + result_str); JSONObject jsonObject = JSONObject.parseObject(result_str); String return_challenge = jsonObject.getString("challenge"); gtlog("return_challenge:" + return_challenge); if (return_challenge.length() == 32) { this.responseStr = this.getSuccessPreProcessRes(this.md5Encode(return_challenge + this.privateKey)); return 1; } else { gtlog("gtServer register challenge error"); return 0; } } catch (Exception e) { gtlog(e.toString()); gtlog("exception:register api"); } return 0; } /** * 判断一个表单对象值是否为空 * * @param gtObj * @return */ protected boolean objIsEmpty(Object gtObj) { if (gtObj == null) { return true; } if (gtObj.toString().trim().length() == 0) { return true; } return false; } /** * 检查客户端的请求是否合法,三个只要有一个为空，则判断不合法 * * @param request * @return */ private boolean resquestIsLegal(String challenge, String validate, String seccode) { if (objIsEmpty(challenge)) { return false; } if (objIsEmpty(validate)) { return false; } if (objIsEmpty(seccode)) { return false; } return true; } /** * 服务正常的情况下使用的验证方式,向gt-server进行二次验证,获取验证结果 * * @param challenge * @param validate * @param seccode * @return 验证结果,1表示验证成功0表示验证失败 */ public int enhencedValidateRequest(String challenge, String validate, String seccode) { if (!resquestIsLegal(challenge, validate, seccode)) { return 0; } gtlog("request legitimate"); String postUrl = this.apiUrl + this.validateUrl; String param = String.format("challenge=%s&validate=%s&seccode=%s&json_format=%s", challenge, validate, seccode, this.json_format); String response = ""; try { if (validate.length() <= 0) { return 0; } if (!checkResultByPrivate(challenge, validate)) { return 0; } gtlog("checkResultByPrivate"); response = readContentFromPost(postUrl, param); gtlog("response: " + response); } catch (Exception e) { e.printStackTrace(); } String return_seccode = ""; try { JSONObject return_map = JSONObject.parseObject(response); return_seccode = return_map.getString("seccode"); gtlog("md5: " + md5Encode(return_seccode)); if (return_seccode.equals(md5Encode(seccode))) { return 1; } else { return 0; } } catch (JSONException e) { gtlog("json load error"); return 0; } } /** * 服务正常的情况下使用的验证方式,向gt-server进行二次验证,获取验证结果 * * @param challenge * @param validate * @param seccode * @param userid * @return 验证结果,1表示验证成功0表示验证失败 */ public int enhencedValidateRequest(String challenge, String validate, String seccode, String userid) { this.use