76 lines
2.4 KiB
C++
76 lines
2.4 KiB
C++
#include <net/net.h>
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#include <curl/curl.h>
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#include <utils/utils.h>
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#include <iostream>
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Net::Net() {}
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size_t writeCallback(void* contents, size_t size, size_t nmemb, void* userp) {
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size_t totalSize = size * nmemb;
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((std::string*)userp)->append(std::string((char*)contents));
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return totalSize;
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}
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size_t write_data(void *buffer, size_t size, size_t nmemb, void *filename) {
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FILE *f = fopen(((std::string *)filename)->c_str(), "w");
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size_t written = fwrite(buffer, size, nmemb, f);
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fclose(f);
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return written;
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}
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void Net::get_file(std::string url, std::string filename) {
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CURL *handle = curl_easy_init();
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curl_easy_setopt(handle, CURLOPT_URL, url.c_str());
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curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, write_data);
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curl_easy_setopt(handle, CURLOPT_WRITEDATA, &filename);
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auto success = curl_easy_perform(handle);
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curl_easy_cleanup(handle);
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}
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std::string Net::fetch_check_data_from_ofdru(std::string fn, std::string fd, std::string fi, std::string datetime, int operation, int total, std::string captcha) {
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CURL *handle = curl_easy_init();
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if (handle == nullptr) {
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std::cerr << "cannot initialize curl" << std::endl;
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return "";
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}
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struct curl_slist *headers = NULL;
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std::string readBuffer = "";
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curl_easy_setopt(handle, CURLOPT_URL, "https://check.ofd.ru/Document/FetchReceiptFromFns");
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headers = curl_slist_append(headers, "Content-Type: application/json;charset=UTF-8");
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curl_easy_setopt(handle, CURLOPT_HTTPHEADER, headers);
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std::string dataJSON =
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"{"
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"\"TotalSum\":" + std::to_string(total) + ","
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"\"FnNumber\":\"" + fn + "\","
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"\"ReceiptOperationType\":\"" + std::to_string(operation) + "\","
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"\"DocNumber\":\"" + fd + "\","
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"\"DocFiscalSign\":\"" + fi + "\","
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"\"Captcha\":\"" + captcha + "\","
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"\"DocDateTime\":\"" + datetime + ".000Z\""
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"}";
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curl_easy_setopt(handle, CURLOPT_POSTFIELDS, dataJSON.c_str());
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curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, writeCallback);
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curl_easy_setopt(handle, CURLOPT_WRITEDATA, &readBuffer);
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auto answer = curl_easy_perform(handle);
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delete headers;
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curl_easy_cleanup(handle);
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return readBuffer;
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}
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void Net::get_captcha_from_ofdru() {
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get_file("https://check.ofd.ru/api/captcha/common/img", get_path_relative_to_home(".local/share/checks_parser/captcha.jpg"));
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}
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