Bemanitools v5.26 release

2019-09-27 22:36:50 +02:00
commit cbd7720349
718 changed files with 62731 additions and 0 deletions
@@ -0,0 +1,117 @@
+#define LOG_MODULE "cconfig-conf"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "cconfig/conf.h"
+
+#include "util/fs.h"
+#include "util/log.h"
+#include "util/str.h"
+
+enum cconfig_conf_error cconfig_conf_load_from_file(struct cconfig* config,
+        const char* path, bool add_params_if_absent)
+{
+    char* pos_lines;
+    char* pos_key_val;
+    char* ctx_lines;
+    char* ctx_key_val;
+    char* data;
+    size_t len;
+
+    if (!file_load(path, (void**) &data, &len, true)) {
+        /* If file does not exist, create one with default configuration
+           values */
+        if (path_exists(path)) {
+            return CCONFIG_CONF_ERROR_FILE_CORRUPTED;
+        } else {
+            return CCONFIG_CONF_ERROR_NO_SUCH_FILE;
+        }
+    }
+
+    pos_lines = strtok_r(data, "\n", &ctx_lines);
+
+    while (pos_lines != NULL) {
+        char* pos_line_dup;
+        char* key = NULL;
+        char* val = NULL;
+        int cnt = 0;
+        struct cconfig_entry* entry;
+
+        /* ignore comments and empty lines */
+        if (strlen(pos_lines) > 0 && pos_lines[0] != '#') {
+            pos_line_dup = str_dup(pos_lines);
+            pos_key_val = strtok_r(pos_line_dup, "=", &ctx_key_val);
+
+            log_misc("Line: %s", pos_lines);
+
+            while (pos_key_val != NULL) {
+
+                if (cnt == 0) {
+                    key = pos_key_val;
+                } else if (cnt == 1) {
+                    val = pos_key_val;
+                }
+
+                pos_key_val = strtok_r(NULL, "=", &ctx_key_val);
+                cnt++;
+            }
+
+            /* Key requiured, value can be NULL */
+            if (cnt != 1 && cnt != 2) {
+                log_warning("Invalid options line %s in options file %s",
+                    pos_lines, path);
+                free(pos_line_dup);
+                free(data);
+                return CCONFIG_CONF_ERROR_PARSING;
+            }
+
+            /* NULL not allowed but empty string */
+            if (!val) {
+                val = "";
+            }
+
+            log_misc("Key: %s, Value: %s", key, val);
+
+            entry = cconfig_get(config, key);
+
+            if (entry || add_params_if_absent) {
+                cconfig_set2(config, key, val);
+            } else {
+                /* Ignore cmd params that are not found in config */
+                log_warning("Could not find parameter with key '%s' in "
+                    "config, ignored", key);
+            }
+
+            free(pos_line_dup);
+        }
+
+        pos_lines = strtok_r(NULL, "\n", &ctx_lines);
+    }
+
+    free(data);
+
+    return CCONFIG_CONF_SUCCESS;  
+}
+
+enum cconfig_conf_error cconfig_conf_save_to_file(struct cconfig* config,
+        const char* path)
+{
+    FILE* file;
+
+    file = fopen(path, "wb+");
+
+    if (file == NULL) {
+        return CCONFIG_CONF_ERROR_NO_SUCH_FILE;
+    }
+
+    for (uint32_t i = 0; i < config->nentries; i++) {
+        fprintf(file, "# %s\n", config->entries[i].desc);
+        fprintf(file, "%s=%s\n\n", config->entries[i].key,
+            config->entries[i].value);
+    }
+
+    fclose(file);
+    return CCONFIG_CONF_SUCCESS;
+}