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author | Rafael G. Martins <rafael@rafaelmartins.eng.br> | 2018-05-30 23:53:26 +0200 |
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committer | Rafael G. Martins <rafael@rafaelmartins.eng.br> | 2018-05-30 23:53:26 +0200 |
commit | 316bd60579ea11daca4fa25e2720b7fa147cc7ba (patch) | |
tree | aa53a0daefe10e4d4f58f04af483db5094611a65 /src/blogc-git-receiver/settings.c | |
parent | 9acec235a6c47c3bede917187808a8acd1369050 (diff) | |
download | blogc-316bd60579ea11daca4fa25e2720b7fa147cc7ba.tar.gz blogc-316bd60579ea11daca4fa25e2720b7fa147cc7ba.tar.bz2 blogc-316bd60579ea11daca4fa25e2720b7fa147cc7ba.zip |
git-receiver: centralize settings to reuse later
Diffstat (limited to 'src/blogc-git-receiver/settings.c')
-rw-r--r-- | src/blogc-git-receiver/settings.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/blogc-git-receiver/settings.c b/src/blogc-git-receiver/settings.c new file mode 100644 index 0000000..514fcdf --- /dev/null +++ b/src/blogc-git-receiver/settings.c @@ -0,0 +1,99 @@ +/* + * 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; +} |