69c12e124e
FossilOrigin-Name: e754d3788e56b835300a96cab662483f74fd4abe088caac919adeedc20340ef8
90 lines
2.9 KiB
C
90 lines
2.9 KiB
C
/*
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* This program is free software: you can redistribute it and/or modify it under
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* the terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation, either version 3 of the License, or (at your option) any
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* later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "mastodont_fetch.h"
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/* For use with libcurl */
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static size_t write_callback(char* ptr, size_t _size, size_t nmemb, void* _content)
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{
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size_t size = nmemb * _size; /* Mostly pointless, but portable */
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struct mstdnt_fetch_results* res = _content; /* Cast */
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char* data;
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if ((data = realloc(res->response, res->size + size + 1)) == NULL)
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{
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perror("realloc");
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return 0;
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}
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res->response = data;
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memcpy(&(res->response[res->size]), ptr, size);
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res->size += size;
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res->response[res->size] = 0;
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return size;
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}
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void mastodont_fetch_results_cleanup(struct mstdnt_fetch_results* res)
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{
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free(res->response);
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}
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#define TOKEN_STR_SIZE 512
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int mastodont_fetch_curl(mastodont_t* mstdnt,
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char* _url,
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struct mstdnt_fetch_results* results,
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CURLoption request_t)
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{
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int res = 3;
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char token[TOKEN_STR_SIZE] = { 0 };
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struct curl_slist* list = NULL;
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/* Setup URL */
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char url[MSTDNT_URLSIZE] = { 0 };
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strncpy(url, mstdnt->url, MSTDNT_URLSIZE-1);
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strncat(url, _url, MSTDNT_URLSIZE-1);
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/* Setup token */
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if (mstdnt->token)
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{
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snprintf(token, TOKEN_STR_SIZE, "Authorization: Bearer %s",
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mstdnt->token);
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list = curl_slist_append(list, token);
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curl_easy_setopt(mstdnt->curl, CURLOPT_HTTPHEADER, list);
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}
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/* Set options */
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curl_easy_setopt(mstdnt->curl, CURLOPT_URL, url);
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curl_easy_setopt(mstdnt->curl, CURLOPT_WRITEFUNCTION, write_callback);
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curl_easy_setopt(mstdnt->curl, CURLOPT_WRITEDATA, results);
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/* Should we verify the peer's SSL cert? */
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curl_easy_setopt(mstdnt->curl, CURLOPT_SSL_VERIFYPEER,
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!MSTDNT_T_FLAG_ISSET(mstdnt, MSTDNT_FLAG_SSL_UNVERIFIED));
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curl_easy_setopt(mstdnt->curl, CURLOPT_SSL_VERIFYHOST,
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!MSTDNT_T_FLAG_ISSET(mstdnt, MSTDNT_FLAG_SSL_UNVERIFIED));
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/* PUT, POST, GET */
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/* Mimes are expected to be set beforehand manually */
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if (request_t != CURLOPT_MIMEPOST)
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curl_easy_setopt(mstdnt->curl, request_t, 1);
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res = curl_easy_perform(mstdnt->curl);
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if (list) curl_slist_free_all(list);
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return res;
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}
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