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/*
This file is part of demiurge.
demiurge is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
demiurge is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with demiurge. If not, see <https://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
struct memory
{
char *response;
size_t size;
};
/* This function fucking sucks and should use something else. I'll
* have to rewrite this shit function some day. But for now, it will
* do the job.
* TODO: Check for errors
*/
/* Be aware with buffer overflows, fscanf() */
int
get_tokens_from_file(char *filename,
char *instance,
char *client_id,
char *client_secret,
char *access_token)
{
FILE *fp = fopen(filename, "r");
if(fp == NULL)
return -1;
fscanf(fp, "instance=%s\n", instance);
fscanf(fp, "client_id=%s\n", client_id);
fscanf(fp, "client_secret=%s\n", client_secret);
fscanf(fp, "access_token=%s\n", access_token);
return 0;
}
size_t
cb(void *data, size_t size, size_t nmemb, void *userp)
{
size_t realsize = size * nmemb;
struct memory *mem = (struct memory *)userp;
char *ptr = realloc(mem->response, mem->size + realsize + 1);
if(ptr == NULL)
return 0; /* out of memory! */
mem->response = ptr;
memcpy(&(mem->response[mem->size]), data, realsize);
mem->size += realsize;
mem->response[mem->size] = 0;
return realsize;
}
size_t
write_data(void *buffer, size_t size, size_t nmemb, void *userp)
{
memcpy(userp, buffer, nmemb * size);
return 0;
}
/* like puts() but writes to stderr */
void
eputs(const char *s)
{
fprintf(stderr, "%s\n", s);
}
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