keita
93 lines
3.0 KiB
C++
93 lines
3.0 KiB
C++
#include <cocoatweet/api/interface/postInterface.h>
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#include "cocoatweet/util/util.h"
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#include <iterator>
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#include <memory>
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#include <vector>
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#include <sstream>
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#include <iostream>
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extern "C" {
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#include <curl/curl.h>
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}
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namespace CocoaTweet::API::Interface {
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size_t postInterface::curlCallback_(char* _ptr, size_t _size, size_t _nmemb,
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std::string* _stream) {
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int realsize = _size * _nmemb;
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_stream->append(_ptr, realsize);
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return realsize;
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}
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void postInterface::process(std::weak_ptr<CocoaTweet::OAuth::OAuth1> _oauth,
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std::function<void(std::string)> _callback) {
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// エンドポイントへのパラメータにOAuthパラメータを付加して署名作成
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auto oauth = _oauth.lock();
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auto oauthParam = oauth->oauthParam();
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auto sigingParam = oauthParam;
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if(contentType_ == "application/x-www-form-urlencoded"){
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for (const auto [k, v] : bodyParam_) {
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sigingParam.insert_or_assign(k, v);
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}
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}
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auto signature = oauth->signature(sigingParam, "POST", url_);
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// 作成した署名をエンドポイントへのパラメータ及びOAuthパラメータに登録
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std::cout << "signature : " << signature["oauth_signature"] << std::endl;
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oauthParam.merge(signature);
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// リクエストボディの構築
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std::string requestBody = "";
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{
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std::vector<std::string> tmp;
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for (const auto& [key, value] : bodyParam_) {
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tmp.push_back(key + "=" + value);
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}
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requestBody = CocoaTweet::Util::join(tmp, "&");
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}
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std::cout << "request Body -> " << requestBody << std::endl;
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// ヘッダの構築
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std::string oauthHeader = "authorization: OAuth ";
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{
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std::vector<std::string> tmp;
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for (const auto& [key, value] : oauthParam) {
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tmp.push_back(key + "=" + CocoaTweet::Util::urlEncode(value));
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}
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oauthHeader += CocoaTweet::Util::join(tmp, ",");
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}
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std::cout << "OAuth Header -> " << oauthHeader << std::endl;
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// do post
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CURL* curl;
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CURLcode res;
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std::string rcv;
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curl = curl_easy_init();
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url_ = url_;
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std::cout << "URL : " << url_ << std::endl;
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if (curl) {
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curl_easy_setopt(curl, CURLOPT_URL, url_.c_str());
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curl_easy_setopt(curl, CURLOPT_POST, 1);
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curl_easy_setopt(curl, CURLOPT_POSTFIELDS, requestBody.c_str());
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curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, requestBody.length());
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curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, curlCallback_);
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curl_easy_setopt(curl, CURLOPT_WRITEDATA, (std::string*)&rcv);
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curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
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// Headerを保持するcurl_slist*を初期化
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struct curl_slist* headers = NULL;
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// Authorizationをヘッダに追加
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headers = curl_slist_append(headers, oauthHeader.c_str());
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curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
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res = curl_easy_perform(curl);
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curl_easy_cleanup(curl);
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}
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if (res != CURLE_OK) {
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std::cout << "curl error : " << res << std::endl;
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exit(1);
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}
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if (_callback) {
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_callback(rcv);
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}
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}
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} // namespace CocoaTweet::API::Interface
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