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/*
* blogc: A blog compiler.
* Copyright (C) 2014-2017 Rafael G. Martins <rafael@rafaelmartins.eng.br>
*
* This program can be distributed under the terms of the BSD License.
* See the file LICENSE.
*/
#include <stdio.h>
#include <libgen.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include "../common/utils.h"
#include "../common/config-parser.h"
#include "../common/error.h"
#include "../common/file.h"
#include "settings.h"
const char*
bgr_settings_get_basedir(void)
{
char *rv = getenv("BLOGC_GIT_RECEIVER_BASEDIR");
if (rv != NULL) {
return rv;
}
return getenv("HOME");
}
char*
bgr_settings_get_section(bc_config_t *config, const char *repo_path)
{
const char *bd = bgr_settings_get_basedir();
if (bd == NULL) {
return NULL;
}
char *rv = NULL;
char** sections = bc_config_list_sections(config);
for (size_t i = 0; sections[i] != NULL; i++) {
if (bc_str_starts_with(sections[i], "repo:")) {
char *tmp_repo = bc_strdup_printf("%s/repos/%s", bd, sections[i] + 5);
char *real_tmp_repo = realpath(tmp_repo, NULL); // maybe not needed
free(tmp_repo);
if (real_tmp_repo == NULL)
continue;
if (0 == strcmp(real_tmp_repo, repo_path)) {
rv = bc_strdup(sections[i]);
free(real_tmp_repo);
break;
}
free(real_tmp_repo);
}
}
bc_strv_free(sections);
return rv;
}
bc_config_t*
bgr_settings_parse(void)
{
const char *bd = bgr_settings_get_basedir();
if (bd == NULL) {
return NULL;
}
char *config_file = bc_strdup_printf("%s/blogc-git-receiver.ini", bd);
if ((0 != access(config_file, F_OK))) {
free(config_file);
return NULL;
}
size_t len;
bc_error_t *err = NULL;
char* config_content = bc_file_get_contents(config_file, true, &len, &err);
if (err != NULL) {
fprintf(stderr, "warning: failed to read configuration file (%s): %s\n",
config_file, err->msg);
bc_error_free(err);
free(config_file);
free(config_content);
return NULL;
}
bc_config_t *config = bc_config_parse(config_content, len, NULL, &err);
free(config_content);
if (err != NULL) {
fprintf(stderr, "warning: failed to parse configuration file (%s): %s\n",
config_file, err->msg);
bc_error_free(err);
free(config_file);
return NULL;
}
free(config_file);
return config;
}
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