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authorRafael G. Martins <rafael@rafaelmartins.eng.br>2018-05-30 23:53:26 +0200
committerRafael G. Martins <rafael@rafaelmartins.eng.br>2018-05-30 23:53:26 +0200
commit316bd60579ea11daca4fa25e2720b7fa147cc7ba (patch)
treeaa53a0daefe10e4d4f58f04af483db5094611a65 /src/blogc-git-receiver/settings.c
parent9acec235a6c47c3bede917187808a8acd1369050 (diff)
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git-receiver: centralize settings to reuse later
Diffstat (limited to 'src/blogc-git-receiver/settings.c')
-rw-r--r--src/blogc-git-receiver/settings.c99
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;
+}