Archive/nekoray/fmt/Bean2Link.cpp

#include "db/ProxyEntity.hpp"
#include "fmt/includes.h"

#include <QUrlQuery>

namespace NekoGui_fmt {
    QString SocksHttpBean::ToShareLink() {
        QUrl url;
        if (socks_http_type == type_HTTP) { // http
            if (stream->security == "tls") {
                url.setScheme("https");
            } else {
                url.setScheme("http");
            }
        } else {
            url.setScheme(QStringLiteral("socks%1").arg(socks_http_type));
        }
        if (!name.isEmpty()) url.setFragment(name);
        if (!username.isEmpty()) url.setUserName(username);
        if (!password.isEmpty()) url.setPassword(password);
        url.setHost(serverAddress);
        url.setPort(serverPort);
        return url.toString(QUrl::FullyEncoded);
    }

    QString TrojanVLESSBean::ToShareLink() {
        QUrl url;
        QUrlQuery query;
        url.setScheme(proxy_type == proxy_VLESS ? "vless" : "trojan");
        url.setUserName(password);
        url.setHost(serverAddress);
        url.setPort(serverPort);
        if (!name.isEmpty()) url.setFragment(name);

        //  security
        auto security = stream->security;
        if (security == "tls" && !stream->reality_pbk.trimmed().isEmpty()) security = "reality";
        query.addQueryItem("security", security);

        if (!stream->sni.isEmpty()) query.addQueryItem("sni", stream->sni);
        if (!stream->alpn.isEmpty()) query.addQueryItem("alpn", stream->alpn);
        if (stream->allow_insecure) query.addQueryItem("allowInsecure", "1");
        if (!stream->utlsFingerprint.isEmpty()) query.addQueryItem("fp", stream->utlsFingerprint);

        if (security == "reality") {
            query.addQueryItem("pbk", stream->reality_pbk);
            if (!stream->reality_sid.isEmpty()) query.addQueryItem("sid", stream->reality_sid);
            if (!stream->reality_spx.isEmpty()) query.addQueryItem("spx", stream->reality_spx);
        }

        // type
        query.addQueryItem("type", stream->network);

        if (stream->network == "ws" || stream->network == "http" || stream->network == "httpupgrade") {
            if (!stream->path.isEmpty()) query.addQueryItem("path", stream->path);
            if (!stream->host.isEmpty()) query.addQueryItem("host", stream->host);
        } else if (stream->network == "grpc") {
            if (!stream->path.isEmpty()) query.addQueryItem("serviceName", stream->path);
        } else if (stream->network == "tcp") {
            if (stream->header_type == "http") {
                if (!stream->path.isEmpty()) query.addQueryItem("path", stream->path);
                query.addQueryItem("headerType", "http");
                query.addQueryItem("host", stream->host);
            }
        }

        // protocol
        if (proxy_type == proxy_VLESS) {
            if (!flow.isEmpty()) {
                query.addQueryItem("flow", flow);
            }
            query.addQueryItem("encryption", "none");
        }

        url.setQuery(query);
        return url.toString(QUrl::FullyEncoded);
    }

    const char* fixShadowsocksUserNameEncodeMagic = "fixShadowsocksUserNameEncodeMagic-holder-for-QUrl";

    QString ShadowSocksBean::ToShareLink() {
        QUrl url;
        url.setScheme("ss");
        if (method.startsWith("2022-")) {
            url.setUserName(fixShadowsocksUserNameEncodeMagic);
        } else {
            auto method_password = method + ":" + password;
            url.setUserName(method_password.toUtf8().toBase64(QByteArray::Base64Option::Base64UrlEncoding));
        }
        url.setHost(serverAddress);
        url.setPort(serverPort);
        if (!name.isEmpty()) url.setFragment(name);
        QUrlQuery q;
        if (!plugin.isEmpty()) q.addQueryItem("plugin", plugin);
        if (!q.isEmpty()) url.setQuery(q);
        //
        auto link = url.toString(QUrl::FullyEncoded);
        link = link.replace(fixShadowsocksUserNameEncodeMagic, method + ":" + QUrl::toPercentEncoding(password));
        return link;
    }

    QString VMessBean::ToShareLink() {
        if (NekoGui::dataStore->old_share_link_format) {
            // v2rayN format
            QJsonObject N{
                {"v", "2"},
                {"ps", name},
                {"add", serverAddress},
                {"port", Int2String(serverPort)},
                {"id", uuid},
                {"aid", Int2String(aid)},
                {"net", stream->network},
                {"host", stream->host},
                {"path", stream->path},
                {"type", stream->header_type},
                {"scy", security},
                {"tls", stream->security == "tls" ? "tls" : ""},
                {"sni", stream->sni},
            };
            return "vmess://" + QJsonObject2QString(N, true).toUtf8().toBase64();
        } else {
            // ducksoft format
            QUrl url;
            QUrlQuery query;
            url.setScheme("vmess");
            url.setUserName(uuid);
            url.setHost(serverAddress);
            url.setPort(serverPort);
            if (!name.isEmpty()) url.setFragment(name);

            query.addQueryItem("encryption", security);

            //  security
            auto security = stream->security;
            if (security == "tls" && !stream->reality_pbk.trimmed().isEmpty()) security = "reality";
            query.addQueryItem("security", security);

            if (!stream->sni.isEmpty()) query.addQueryItem("sni", stream->sni);
            if (stream->allow_insecure) query.addQueryItem("allowInsecure", "1");
            if (stream->utlsFingerprint.isEmpty()) {
                query.addQueryItem("fp", NekoGui::dataStore->utlsFingerprint);
            } else {
                query.addQueryItem("fp", stream->utlsFingerprint);
            }

            if (security == "reality") {
                query.addQueryItem("pbk", stream->reality_pbk);
                if (!stream->reality_sid.isEmpty()) query.addQueryItem("sid", stream->reality_sid);
                if (!stream->reality_spx.isEmpty()) query.addQueryItem("spx", stream->reality_spx);
            }

            // type
            query.addQueryItem("type", stream->network);

            if (stream->network == "ws" || stream->network == "http" || stream->network == "httpupgrade") {
                if (!stream->path.isEmpty()) query.addQueryItem("path", stream->path);
                if (!stream->host.isEmpty()) query.addQueryItem("host", stream->host);
            } else if (stream->network == "grpc") {
                if (!stream->path.isEmpty()) query.addQueryItem("serviceName", stream->path);
            } else if (stream->network == "tcp") {
                if (stream->header_type == "http") {
                    query.addQueryItem("headerType", "http");
                    query.addQueryItem("host", stream->host);
                }
            }

            url.setQuery(query);
            return url.toString(QUrl::FullyEncoded);
        }
    }

    QString NaiveBean::ToShareLink() {
        QUrl url;
        url.setScheme("naive+" + protocol);
        url.setUserName(username);
        url.setPassword(password);
        url.setHost(serverAddress);
        url.setPort(serverPort);
        if (!name.isEmpty()) url.setFragment(name);
        return url.toString(QUrl::FullyEncoded);
    }

    QString QUICBean::ToShareLink() {
        QUrl url;
        if (proxy_type == proxy_TUIC) {
            url.setScheme("tuic");
            url.setUserName(uuid);
            url.setPassword(password);
            url.setHost(serverAddress);
            url.setPort(serverPort);

            QUrlQuery q;
            if (!congestionControl.isEmpty()) q.addQueryItem("congestion_control", congestionControl);
            if (!alpn.isEmpty()) q.addQueryItem("alpn", alpn);
            if (!sni.isEmpty()) q.addQueryItem("sni", sni);
            if (!udpRelayMode.isEmpty()) q.addQueryItem("udp_relay_mode", udpRelayMode);
            if (allowInsecure) q.addQueryItem("allow_insecure", "1");
            if (disableSni) q.addQueryItem("disable_sni", "1");
            if (!q.isEmpty()) url.setQuery(q);
            if (!name.isEmpty()) url.setFragment(name);
        } else if (proxy_type == proxy_Hysteria2) {
            url.setScheme("hy2");
            url.setHost(serverAddress);
            url.setPort(serverPort);
            if (password.contains(":")) {
                url.setUserName(SubStrBefore(password, ":"));
                url.setPassword(SubStrAfter(password, ":"));
            } else {
                url.setUserName(password);
            }
            QUrlQuery q;
            if (!obfsPassword.isEmpty()) {
                q.addQueryItem("obfs", "salamander");
                q.addQueryItem("obfs-password", obfsPassword);
            }
            if (!hopPort.trimmed().isEmpty()) q.addQueryItem("mport", hopPort);
            if (allowInsecure) q.addQueryItem("insecure", "1");
            if (!sni.isEmpty()) q.addQueryItem("sni", sni);
            if (!q.isEmpty()) url.setQuery(q);
            if (!name.isEmpty()) url.setFragment(name);
        }
        return url.toString(QUrl::FullyEncoded);
    }

} // namespace NekoGui_fmt