Files
netdisk-fast-download/parser/src/main/java/cn/qaiu/parser/impl/FcTool.java
2024-10-09 15:33:33 +08:00

103 lines
4.4 KiB
Java

package cn.qaiu.parser.impl;
import cn.qaiu.entity.ShareLinkInfo;
import cn.qaiu.parser.PanBase;
import io.vertx.core.Future;
import io.vertx.core.MultiMap;
import io.vertx.core.Promise;
import io.vertx.core.buffer.Buffer;
import io.vertx.core.json.JsonObject;
import io.vertx.ext.web.client.HttpResponse;
import io.vertx.ext.web.client.WebClientSession;
import io.vertx.uritemplate.UriTemplate;
import org.apache.commons.lang3.StringUtils;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* 360亿方云
*/
public class FcTool extends PanBase {
public static final String SHARE_URL_PREFIX = "https://v2.fangcloud.com/sharing/";
public static final String SHARE_URL_PREFIX2 = "https://v2.fangcloud.cn/sharing/";
private static final String DOWN_REQUEST_URL = "https://v2.fangcloud.cn/apps/files/download?file_id={fid}" +
"&scenario=share&unique_name={uname}";
public FcTool(ShareLinkInfo shareLinkInfo) {
super(shareLinkInfo);
}
public Future<String> parse() {
final String dataKey = shareLinkInfo.getShareKey();
final String pwd = shareLinkInfo.getSharePassword();
WebClientSession sClient = WebClientSession.create(client);
// 第一次请求 自动重定向
sClient.getAbs(SHARE_URL_PREFIX + dataKey).send().onSuccess(res -> {
// 判断是否是加密分享
if (StringUtils.isNotEmpty(pwd)) {
// 获取requesttoken
String html = res.bodyAsString();
Pattern compile = Pattern.compile("name=\"requesttoken\"\\s+value=\"([a-zA-Z0-9_+=]+)\"");
Matcher matcher = compile.matcher(html);
if (!matcher.find()) {
fail(SHARE_URL_PREFIX + " 未匹配到加密分享的密码输入页面的requesttoken");
return;
}
String token = matcher.group(1);
sClient.postAbs(SHARE_URL_PREFIX2 + dataKey).sendForm(MultiMap.caseInsensitiveMultiMap()
.set("requesttoken", token)
.set("password", pwd)).onSuccess(res2 -> {
if (res2.statusCode() == 302) {
sClient.getAbs(res2.getHeader("Location")).send()
.onSuccess(res3 -> getDownURL(dataKey, promise, res3, sClient))
.onFailure(handleFail(res2.getHeader("Location")));
return;
}
fail(SHARE_URL_PREFIX + " 密码跳转后获取重定向失败");
}).onFailure(handleFail(SHARE_URL_PREFIX2));
return;
}
getDownURL(dataKey, promise, res, sClient);
}).onFailure(handleFail(SHARE_URL_PREFIX + dataKey));
return promise.future();
}
private void getDownURL(String dataKey, Promise<String> promise, HttpResponse<Buffer> res,
WebClientSession sClient) {
// 从HTML中找到文件id
String html = res.bodyAsString();
Pattern compile = Pattern.compile("id=\"typed_id\"\\s+value=\"file_(\\d+)\"");
Matcher matcher = compile.matcher(html);
if (!matcher.find()) {
fail(SHARE_URL_PREFIX + " 未匹配到文件id(typed_id)");
return;
}
String fid = matcher.group(1);
// 创建一个不自动重定向的WebClientSession
WebClientSession sClientNoRedirects = WebClientSession.create(clientNoRedirects, sClient.cookieStore());
// 第二次请求
sClientNoRedirects.getAbs(UriTemplate.of(DOWN_REQUEST_URL))
.setTemplateParam("fid", fid)
.setTemplateParam("unique_name", dataKey).send().onSuccess(res2 -> {
JsonObject resJson;
try {
resJson = asJson(res2);
} catch (Exception e) {
fail(e, DOWN_REQUEST_URL + " 第二次请求没有返回JSON, 可能下载受限");
return;
}
if (!resJson.getBoolean("success")) {
fail(DOWN_REQUEST_URL + " 第二次请求未得到正确相应: " + resJson);
return;
}
promise.complete(resJson.getString("download_url"));
}).onFailure(handleFail(DOWN_REQUEST_URL));
}
}