修复蓝奏优享解析失败, gz压缩的json解析

parser/src/main/java/cn/qaiu/parser/PanBase.java

@@ -5,7 +5,7 @@ import cn.qaiu.entity.ShareLinkInfo;
 import io.vertx.core.Future;
 import io.vertx.core.Handler;
 import io.vertx.core.Promise;
-import io.vertx.core.json.DecodeException;
+import io.vertx.core.buffer.Buffer;
 import io.vertx.core.json.JsonObject;
 import io.vertx.core.net.ProxyOptions;
 import io.vertx.core.net.ProxyType;
@@ -17,8 +17,14 @@ import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
 import java.util.Iterator;
+import java.util.zip.GZIPInputStream;
 
 /**
  * 解析器抽象类包含promise, HTTP Client, 默认失败方法等;
@@ -146,21 +152,56 @@ public abstract class PanBase implements IPanTool {
         return handleFail("");
     }
 
-
     /**
      * bodyAsJsonObject的封装, 会自动处理异常
+     *
      * @param res HttpResponse
      * @return JsonObject
      */
     protected JsonObject asJson(HttpResponse<?> res) {
         try {
-            return res.bodyAsJsonObject();
-        } catch (DecodeException e) {
+            // 检查响应头中的Content-Encoding是否为gzip
+            String contentEncoding = res.getHeader("Content-Encoding");
+            if ("gzip".equalsIgnoreCase(contentEncoding)) {
+                // 如果是gzip压缩的响应体，解压
+                return new JsonObject(decompressGzip((Buffer) res.body()));
+            } else {
+                return res.bodyAsJsonObject();
+            }
+
+        } catch (Exception e) {
             fail("解析失败: json格式异常: {}", res.bodyAsString());
             throw new RuntimeException("解析失败: json格式异常");
         }
     }
 
+    /**
+     * 解压gzip数据
+     * @param compressedData compressedData
+     * @return String
+     * @throws IOException IOException
+     */
+    private String decompressGzip(Buffer compressedData) throws IOException {
+        try (ByteArrayInputStream bais = new ByteArrayInputStream(compressedData.getBytes());
+             GZIPInputStream gzis = new GZIPInputStream(bais);
+             BufferedReader reader = new BufferedReader(new InputStreamReader(gzis,
+                     StandardCharsets.UTF_8))) {
+
+            // 用于存储解压后的字符串
+            StringBuilder decompressedData = new StringBuilder();
+
+            // 逐行读取解压后的数据
+            String line;
+            while ((line = reader.readLine()) != null) {
+                decompressedData.append(line);
+            }
+
+            // 此时decompressedData.toString()包含了解压后的字符串
+            return decompressedData.toString();
+        }
+
+    }
+
     protected void complete(String url) {
         promise.complete(url);
     }

parser/src/main/java/cn/qaiu/parser/impl/IzTool.java

@@ -15,6 +15,7 @@ import java.util.UUID;
  *
  */
 public class IzTool extends PanBase {
+
     private static final String API_URL_PREFIX = "https://api.ilanzou.com/unproved/";
 
     private static final String FIRST_REQUEST_URL = API_URL_PREFIX + "recommend/list?devType=6&devModel=Chrome" +
@@ -24,12 +25,38 @@ public class IzTool extends PanBase {
             "&devType=6&uuid={uuid}&timestamp={ts}&auth={auth}&shareId={dataKey}";
     // downloadId=x&enable=1&devType=6&uuid=x&timestamp=x&auth=x&shareId=lGFndCM
 
+    private static final String VIP_REQUEST_URL = API_URL_PREFIX + "/buy/vip/list?devType=6&devModel=Chrome&uuid" +
+            "={uuid}&extra=2&timestamp={ts}";
+    private static final MultiMap header;
+
+    static {
+        header = MultiMap.caseInsensitiveMultiMap();
+        header.set("Accept", "application/json, text/plain, */*");
+        header.set("Accept-Encoding", "gzip, deflate, br, zstd");
+        header.set("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8");
+        header.set("Cache-Control", "no-cache");
+        header.set("Connection", "keep-alive");
+        header.set("Content-Length", "0");
+        header.set("DNT", "1");
+        header.set("Host", "api.ilanzou.com");
+        header.set("Origin", "https://www.ilanzou.com/");
+        header.set("Pragma", "no-cache");
+        header.set("Referer", "https://www.ilanzou.com/");
+        header.set("Sec-Fetch-Dest", "empty");
+        header.set("Sec-Fetch-Mode", "cors");
+        header.set("Sec-Fetch-Site", "cross-site");
+        header.set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36");
+        header.set("sec-ch-ua", "\"Google Chrome\";v=\"131\", \"Chromium\";v=\"131\", \"Not_A Brand\";v=\"24\"");
+        header.set("sec-ch-ua-mobile", "?0");
+        header.set("sec-ch-ua-platform", "\"Windows\"");
+    }
+
     public IzTool(ShareLinkInfo shareLinkInfo) {
         super(shareLinkInfo);
     }
 
     public Future<String> parse() {
-        String dataKey = shareLinkInfo.getShareKey();
+        String shareId = shareLinkInfo.getShareKey();
         long nowTs = System.currentTimeMillis();
         String tsEncode = AESUtils.encrypt2HexIz(Long.toString(nowTs));
         String uuid = UUID.randomUUID().toString();
@@ -38,45 +65,54 @@ public class IzTool extends PanBase {
         // String shareId = String.valueOf(AESUtils.idEncryptIz(dataKey));
 
         // 第一次请求 获取文件信息
-        // POST https://api.feijipan.com/ws/recommend/list?devType=6&devModel=Chrome&extra=2&shareId=146731&type=0&offset=1&limit=60
-        client.postAbs(UriTemplate.of(FIRST_REQUEST_URL))
-                .setTemplateParam("shareId", dataKey)
+        // POST https://api.ilanzou.com/ws/recommend/list?devType=6&devModel=Chrome&extra=2&shareId=146731&type=0&offset=1&limit=60
+
+        client.postAbs(UriTemplate.of(VIP_REQUEST_URL))
                 .setTemplateParam("uuid", uuid)
                 .setTemplateParam("ts", tsEncode)
-                .send().onSuccess(res -> {
-            JsonObject resJson = asJson(res);
-            if (resJson.getInteger("code") != 200) {
-                fail(FIRST_REQUEST_URL + " 返回异常: " + resJson);
-                return;
-            }
-            if (resJson.getJsonArray("list").size() == 0) {
-                fail(FIRST_REQUEST_URL + " 解析文件列表为空: " + resJson);
-                return;
-            }
-            // 文件Id
-            JsonObject fileInfo = resJson.getJsonArray("list").getJsonObject(0);
-            String fileId = fileInfo.getString("fileIds");
-            String userId = fileInfo.getString("userId");
-            // 其他参数
-            // String fidEncode = AESUtils.encrypt2HexIz(fileId + "|");
-            String fidEncode = AESUtils.encrypt2HexIz(fileId + "|" + userId);
-            String auth = AESUtils.encrypt2HexIz(fileId + "|" + nowTs);
-            // 第二次请求
-            clientNoRedirects.getAbs(UriTemplate.of(SECOND_REQUEST_URL))
-                    .setTemplateParam("fidEncode", fidEncode)
-                    .setTemplateParam("uuid", uuid)
-                    .setTemplateParam("ts", tsEncode)
-                    .setTemplateParam("auth", auth)
-                    .setTemplateParam("shareId", dataKey).send().onSuccess(res2 -> {
-                        MultiMap headers = res2.headers();
-                        if (!headers.contains("Location")) {
-                            fail(SECOND_REQUEST_URL + " 未找到重定向URL: \n" + res.headers());
-                            return;
-                        }
-                        promise.complete(headers.get("Location"));
-                    }).onFailure(handleFail(SECOND_REQUEST_URL));
-        }).onFailure(handleFail(FIRST_REQUEST_URL));
-
+                .send().onSuccess(r0 -> { // 忽略res
+                    // 第一次请求 获取文件信息
+                    // POST https://api.feijipan.com/ws/recommend/list?devType=6&devModel=Chrome&extra=2&shareId=146731&type=0&offset=1&limit=60
+                    client.postAbs(UriTemplate.of(FIRST_REQUEST_URL))
+                            .putHeaders(header)
+                            .setTemplateParam("shareId", shareId)
+                            .setTemplateParam("uuid", uuid)
+                            .setTemplateParam("ts", tsEncode)
+                            .send().onSuccess(res -> {
+                                JsonObject resJson = asJson(res);
+                                if (resJson.getInteger("code") != 200) {
+                                    fail(FIRST_REQUEST_URL + " 返回异常: " + resJson);
+                                    return;
+                                }
+                                if (resJson.getJsonArray("list").size() == 0) {
+                                    fail(FIRST_REQUEST_URL + " 解析文件列表为空: " + resJson);
+                                    return;
+                                }
+                                // 文件Id
+                                JsonObject fileInfo = resJson.getJsonArray("list").getJsonObject(0);
+                                String fileId = fileInfo.getString("fileIds");
+                                String userId = fileInfo.getString("userId");
+                                // 其他参数
+                                // String fidEncode = AESUtils.encrypt2HexIz(fileId + "|");
+                                String fidEncode = AESUtils.encrypt2HexIz(fileId + "|" + userId);
+                                String auth = AESUtils.encrypt2HexIz(fileId + "|" + nowTs);
+                                // 第二次请求
+                                clientNoRedirects.getAbs(UriTemplate.of(SECOND_REQUEST_URL))
+                                        .setTemplateParam("fidEncode", fidEncode)
+                                        .setTemplateParam("uuid", uuid)
+                                        .setTemplateParam("ts", tsEncode)
+                                        .setTemplateParam("auth", auth)
+                                        .setTemplateParam("shareId", shareId)
+                                        .putHeaders(header).send().onSuccess(res2 -> {
+                                            MultiMap headers = res2.headers();
+                                            if (!headers.contains("Location")) {
+                                                fail(SECOND_REQUEST_URL + " 未找到重定向URL: \n" + res.headers());
+                                                return;
+                                            }
+                                            promise.complete(headers.get("Location"));
+                                        }).onFailure(handleFail(SECOND_REQUEST_URL));
+                            }).onFailure(handleFail(FIRST_REQUEST_URL));
+                });
         return promise.future();
     }
 }