bigsnitch/httpflow.h

#pragma once

#include <includes.h>

/*

{
    "flow": {
    "client_conn": {
    "address": [
    "::1",
    37570,
    0,
    0
    ],
    "alpn_proto_negotiated": "http/1.1",
    "cipher_name": "TLS_AES_256_GCM_SHA384",
    "clientcert": null,
    "id": "a1e82917-2d58-4b99-be9e-2b962bc499b2",
    "mitmcert": "mitmcertstring",
    "sni": "yolo.jetzt",
    "timestamp_end": null,
    "timestamp_start": 1597284668.6260498,
    "timestamp_tls_setup": 1597284669.8449724,
    "tls_established": true,
    "tls_extensions": [...],
    "tls_version": "TLSv1.3"
    },
    "error": null,
    "id": "a6aa4e6e-ca31-4f58-bf47-2da7bfcf0000",
    "intercepted": false,
    "marked": false,
    "metadata": {},
    "mode": "transparent",
    "request": {
    "content": "",
    "first_line_format": "relative",
    "headers": [
    [
        "Host",
        "yolo.jetzt"
    ],
    [
        "User-Agent",
        "curl/7.68.0"
    ],
    [
        "Accept",
    ]
    ],
    "host": "yolo.jetzt",
    "http_version": "HTTP/1.1",
    "is_replay": false,
    "method": "GET",
    "path": "/",
    "port": 443,
    "scheme": "https",
    "timestamp_end": 1597284669.92817,
    "timestamp_start": 1597284669.8761458
    },
    "response": null,
    "server_conn": {
    "address": [
    "yolo.jetzt",
    443
    ],
    "alpn_proto_negotiated": "http/1.1",
    "cert": "certstring",
    "id": "50a3b79d-2912-45f3-991b-c03406a1018f",
    "ip_address": [
    "95.156.226.69",
    443
    ],
    "sni": "yolo.jetzt",
    "source_address": [
    "192.168.42.102",
    44949
    ],
    "timestamp_end": null,
    "timestamp_start": 1597284669.2133315,
    "timestamp_tcp_setup": 1597284669.2892282,
    "timestamp_tls_setup": 1597284669.584602,
    "tls_established": true,
    "tls_version": "TLSv1.2",
    "via": null
    },
    "type": "http",
    "version": 7
    },
    "msg": "request"
}


*/

namespace http {

struct Request
{
    std::string server_ip_address;

    bool tls;
    std::string content;
    std::string scheme;
    std::string method;
    std::string host;
    unsigned short port;
    std::string http_version;
    std::string path;
    double timestamp_start;
    double timestamp_end;
    std::vector<std::tuple<std::string,std::string>> headers;

    std::string error;

};

struct Response {
    int status_code;
    std::string http_version;
    std::string reason;
    std::string content;
    double timestamp_start;
    double timestamp_end;
    std::vector<std::tuple<std::string,std::string>> headers;
};

struct Flow {
    std::string uid;
    Request request;
    Response response;
};

struct HistoryItem {
    int id;
    double timestamp;
    std::string method;
    std::string scheme;
    std::string host;
    unsigned short port;
    std::string path;
    int status_code;
    std::string reason;
    double rtt;
    int size;
};

inline void to_json(json& j, const Flow& flow) {}

inline void from_json(const json& j, Flow& flow) {
    //std::cout << std::setw(4) << j << "\n\n";
    json j_flow;
    if(!json_get(j, j_flow, "flow")) {
        return;
    }

    json_get(j_flow, flow.uid, "id");
    if(json j_request; json_get(j_flow, j_request, "request")) {
        json_get(j_request, flow.request.tls, "server_conn", "tls_established");
        json_get(j_request, flow.request.port, "port");
        json_get(j_request, flow.request.host, "host");
        json_get(j_request, flow.request.scheme, "scheme");
        json_get(j_request, flow.request.path, "path");
        json_get(j_request, flow.request.content, "content");
        json_get(j_request, flow.request.method, "method");
        json_get(j_request, flow.request.http_version, "http_version");
        json_get(j_request, flow.request.timestamp_start, "timestamp_start");
        json_get(j_request, flow.request.timestamp_end, "timestamp_end");

        json j_headers;
        if(json_get(j_request, j_headers, "headers")) {
            for(auto& [k,v] : j_headers.items()) {
                flow.request.headers.push_back(std::make_tuple(v.at(0), v.at(1)));
            }
        }
    }
    if(json j_response; json_get(j_flow, j_response, "response")) {
        json_get(j_response, flow.response.status_code, "status_code");
        json_get(j_response, flow.response.http_version, "http_version");
        json_get(j_response, flow.response.reason, "reason");
        json_get(j_response, flow.response.content, "content");
        json_get(j_response, flow.response.timestamp_start, "timestamp_start");
        json_get(j_response, flow.response.timestamp_end, "timestamp_end");

        json j_headers;
        if(json_get(j_response, j_headers, "headers")) {
            for(auto& [k,v] : j_headers.items()) {
                flow.response.headers.push_back(std::make_tuple(v.at(0), v.at(1)));
            }
        }
    }
}

}

Q_DECLARE_METATYPE(http::Flow)