Files
netdisk-fast-download/parser/src/main/java/cn/qaiu/parser/impl/IzTool.java
T
q 977f5dc6dd 1. 默认缓存时间修改
2. 文件夹解析异常处理
3. 首页优化
2025-07-18 13:00:12 +08:00

284 lines
15 KiB
Java

package cn.qaiu.parser.impl;
import cn.qaiu.entity.FileInfo;
import cn.qaiu.entity.ShareLinkInfo;
import cn.qaiu.parser.PanBase;
import cn.qaiu.util.AESUtils;
import cn.qaiu.util.FileSizeConverter;
import cn.qaiu.util.UUIDUtil;
import io.vertx.core.Future;
import io.vertx.core.MultiMap;
import io.vertx.core.Promise;
import io.vertx.core.json.JsonArray;
import io.vertx.core.json.JsonObject;
import io.vertx.uritemplate.UriTemplate;
import org.apache.commons.lang3.StringUtils;
import java.util.*;
/**
* 蓝奏云优享
*
*/
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" +
"&uuid={uuid}&extra=2&timestamp={ts}&shareId={shareId}&type=0&offset=1&limit=60";
private static final String SECOND_REQUEST_URL = API_URL_PREFIX + "file/redirect?downloadId={fidEncode}&enable=1" +
"&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 String FILE_LIST_URL = API_URL_PREFIX + "/share/list?devType=6&devModel=Chrome&uuid" +
"={uuid}&extra=2&timestamp={ts}&shareId={shareId}&folderId" +
"={folderId}&offset=1&limit=60";
long nowTs = System.currentTimeMillis();
String tsEncode = AESUtils.encrypt2HexIz(Long.toString(nowTs));
String uuid = UUID.randomUUID().toString();
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 shareId = shareLinkInfo.getShareKey();
// 24.5.12 ilanzou改规则无需计算shareId
// String shareId = String.valueOf(AESUtils.idEncryptIz(dataKey));
// 第一次请求 获取文件信息
// POST https://api.ilanzou.com/ws/recommend/list?devType=6&devModel=Chrome&extra=2&shareId=146731&type=0&offset=1&limit=60
String url = StringUtils.isBlank(shareLinkInfo.getSharePassword()) ? FIRST_REQUEST_URL
: (FIRST_REQUEST_URL + "&code=" + shareLinkInfo.getSharePassword());
client.postAbs(UriTemplate.of(VIP_REQUEST_URL))
.setTemplateParam("uuid", uuid)
.setTemplateParam("ts", tsEncode)
.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(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").isEmpty()) {
fail(FIRST_REQUEST_URL + " 解析文件列表为空: " + resJson);
return;
}
if (!resJson.containsKey("list") || resJson.getJsonArray("list").isEmpty()) {
fail(FIRST_REQUEST_URL + " 解析文件列表为空: " + resJson);
return;
}
// 文件Id
JsonObject fileInfo = resJson.getJsonArray("list").getJsonObject(0);
// 如果是目录返回目录ID
if (!fileInfo.containsKey("fileList") || fileInfo.getJsonArray("fileList").isEmpty()) {
fail(FIRST_REQUEST_URL + " 文件列表为空: " + fileInfo);
return;
}
JsonObject fileList = fileInfo.getJsonArray("fileList").getJsonObject(0);
if (fileList.getInteger("fileType") == 2) {
promise.complete(fileList.getInteger("folderId").toString());
return;
}
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" + headers);
return;
}
promise.complete(headers.get("Location"));
}).onFailure(handleFail(SECOND_REQUEST_URL));
}).onFailure(handleFail(FIRST_REQUEST_URL));
});
return promise.future();
}
@Override
public Future<List<FileInfo>> parseFileList() {
Promise<List<FileInfo>> promise = Promise.promise();
String shareId = shareLinkInfo.getShareKey(); // String.valueOf(AESUtils.idEncrypt(dataKey));
// 如果参数里的目录ID不为空,则直接解析目录
String dirId = (String) shareLinkInfo.getOtherParam().get("dirId");
if (dirId != null && !dirId.isEmpty()) {
uuid = shareLinkInfo.getOtherParam().get("uuid").toString();
parserDir(dirId, shareId, promise);
return promise.future();
}
parse().onSuccess(id -> {
if (id != null && id.matches("^[a-zA-Z0-9]+$")) {
parserDir(id, shareId, promise);
} else {
promise.fail("解析目录ID失败");
}
}).onFailure(failRes -> {
log.error("解析目录失败: {}", failRes.getMessage());
promise.fail(failRes);
});
return promise.future();
}
private void parserDir(String id, String shareId, Promise<List<FileInfo>> promise) {
log.debug("开始解析目录: {}, shareId: {}, uuid: {}, ts: {}", id, shareId, uuid, tsEncode);
// 开始解析目录: 164312216, shareId: bPMsbg5K, uuid: 0fmVWTx2Ea4zFwkpd7KXf, ts: 20865d7b7f00828279f437cd1f097860
// 拿到目录ID
client.postAbs(UriTemplate.of(FILE_LIST_URL))
.putHeaders(header)
.setTemplateParam("shareId", shareId)
.setTemplateParam("uuid", uuid)
.setTemplateParam("ts", tsEncode)
.setTemplateParam("folderId", id)
.send().onSuccess(res -> {
JsonObject jsonObject;
try {
jsonObject = asJson(res);
} catch (Exception e) {
promise.fail(FIRST_REQUEST_URL + " 解析JSON失败: " + res.bodyAsString());
return;
}
// System.out.println(jsonObject.encodePrettily());
JsonArray list = jsonObject.getJsonArray("list");
ArrayList<FileInfo> result = new ArrayList<>();
list.forEach(item->{
JsonObject fileJson = (JsonObject) item;
FileInfo fileInfo = new FileInfo();
// 映射已知字段
String fileId = fileJson.getString("fileId");
String userId = fileJson.getString("userId");
// 回传用到的参数
//"fidEncode", paramJson.getString("fidEncode"))
//"uuid", paramJson.getString("uuid"))
//"ts", paramJson.getString("ts"))
//"auth", paramJson.getString("auth"))
//"shareId", paramJson.getString("shareId"))
String fidEncode = AESUtils.encrypt2HexIz(fileId + "|" + userId);
String auth = AESUtils.encrypt2HexIz(fileId + "|" + nowTs);
JsonObject entries = JsonObject.of(
"fidEncode", fidEncode,
"uuid", uuid,
"ts", tsEncode,
"auth", auth,
"shareId", shareId);
byte[] encode = Base64.getEncoder().encode(entries.encode().getBytes());
String param = new String(encode);
if (fileJson.getInteger("fileType") == 2) {
// 如果是目录
fileInfo.setFileName(fileJson.getString("name"))
.setFileId(fileJson.getString("folderId"))
.setCreateTime(fileJson.getString("updTime"))
.setFileType("folder")
.setSize(0L)
.setSizeStr("0B")
.setCreateBy(fileJson.getLong("userId").toString())
.setDownloadCount(fileJson.getInteger("fileDownloads"))
.setCreateTime(fileJson.getString("updTime"))
.setFileIcon(fileJson.getString("fileIcon"))
.setPanType(shareLinkInfo.getType())
// 设置目录解析的URL
.setParserUrl(String.format("%s/v2/getFileList?url=%s&dirId=%s&uuid=%s", getDomainName(),
shareLinkInfo.getShareUrl(), fileJson.getString("folderId"), uuid));
result.add(fileInfo);
return;
}
long fileSize = fileJson.getLong("fileSize") * 1024;
fileInfo.setFileName(fileJson.getString("fileName"))
.setFileId(fileId)
.setCreateTime(fileJson.getString("createTime"))
.setFileType("file")
.setSize(fileSize)
.setSizeStr(FileSizeConverter.convertToReadableSize(fileSize))
.setCreateBy(fileJson.getLong("userId").toString())
.setDownloadCount(fileJson.getInteger("fileDownloads"))
.setCreateTime(fileJson.getString("updTime"))
.setFileIcon(fileJson.getString("fileIcon"))
.setPanType(shareLinkInfo.getType())
.setParserUrl(String.format("%s/v2/redirectUrl/%s/%s", getDomainName(),
shareLinkInfo.getType(), param))
.setPreviewUrl(String.format("%s/v2/viewUrl/%s/%s", getDomainName(),
shareLinkInfo.getType(), param));
result.add(fileInfo);
});
promise.complete(result);
}).onFailure(failRes -> {
log.error("解析目录请求失败: {}", failRes.getMessage());
promise.fail(failRes);
});
}
@Override
public Future<String> parseById() {
// 第二次请求
JsonObject paramJson = (JsonObject)shareLinkInfo.getOtherParam().get("paramJson");
clientNoRedirects.getAbs(UriTemplate.of(SECOND_REQUEST_URL))
.setTemplateParam("fidEncode", paramJson.getString("fidEncode"))
.setTemplateParam("uuid", paramJson.getString("uuid"))
.setTemplateParam("ts", paramJson.getString("ts"))
.setTemplateParam("auth", paramJson.getString("auth"))
.setTemplateParam("shareId", paramJson.getString("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" + res2.headers());
return;
}
promise.complete(headers.get("Location"));
}).onFailure(handleFail(SECOND_REQUEST_URL));
return promise.future();
}
}