add new json based config file

[uwplayer.git] / application / settings.c

diff --git a/application/settings.c b/application/settings.c
index 59c366c..aa1b976 100644 (file)
--- a/application/settings.c
+++ b/application/settings.c
@@ -33,6 +33,7 @@
 
 #include "main.h"
 #include "utils.h"
+#include "json.h"
 
 #include <ucx/map.h>
 #include <ucx/properties.h>
@@ -41,13 +42,30 @@
 
 #define CONFIG_BASE_DIR ".config"
 #define UWP_CONFIG_DIR  "uwplayer"
-#define UWP_CONFIG_FILE "uwplayer.properties"
+#define UWP_CONFIG_FILE "uwplayer.conf"
+
+#define JS_READ_BUFSIZE 4096
 
 static void* player_bin_search_thread(void *data);
+static void conf_load_global_settings(void);
 
 static char *uwp_config_dir;
+
+/*
+ * root json config object
+ */
+static JSONObject *uwp_config;
+
+/*
+ * global settings from json config converted to key/value pairs
+ */
 static UcxMap *uwp_settings; 
 
+/*
+ * default settings
+ */
+static UcxMap *uwp_default;
+
 static int check_config_dir(void) {
     char *home = getenv("HOME");
     if(!home) {
@@ -77,12 +95,13 @@ static int check_config_dir(void) {
     return ret;
 }
 
-int load_settings(void) {
+int load_config(void) {
     if(check_config_dir()) {
         return 1;
     }
     
     uwp_settings = ucx_map_new(16);
+    uwp_default = ucx_map_new(32);
     
     char *cfgfile_path = util_concat_path(uwp_config_dir, UWP_CONFIG_FILE);
     FILE *cfgfile = fopen(cfgfile_path, "r");
@@ -90,10 +109,39 @@ int load_settings(void) {
     
     int ret = 0;
     if(cfgfile) {
-        if(ucx_properties_load(uwp_settings, cfgfile)) {
-            fprintf(stderr, "Error: Cannot read uwplayer settings\n");
+        JSONParser *parser = json_parser_new();
+        
+        JSONValue *value = NULL;
+        char buf[JS_READ_BUFSIZE];
+        size_t r;
+        
+        while((ret = json_read_value(parser, &value)) >= 0) {
+            if(ret == 0) {
+                r = fread(buf, 1, JS_READ_BUFSIZE, cfgfile);
+                if(r == 0) {
+                    break;
+                }
+                json_parser_fill(parser, buf, r);
+            } else {
+                break;
+            }
+        }
+        
+        json_parser_free(parser);
+        
+        if(value) {
+            if(value->type == JSON_OBJECT) {
+                ret = 0;
+                uwp_config = &value->value.object;
+                conf_load_global_settings();
+            } else {
+                ret = 1;
+            }
+        } else {
             ret = 1;
         }
+        
+        
         fclose(cfgfile);
 
         if(ret) {
@@ -117,6 +165,27 @@ int load_settings(void) {
     return 0;
 }
 
+static void conf_load_global_settings(void) {
+    JSONValue *settings = json_obj_get(uwp_config, "settings");
+    if(!settings) {
+        return;
+    }
+    
+    if(settings->type != JSON_OBJECT) {
+        fprintf(stderr, "Warning: 'settings' not an object\n");
+        return;
+    }
+    
+    JSONObject *s = &settings->value.object;
+    
+    for(size_t i=0;i<s->size;i++) {
+        JSONObjValue *gs = &s->values[i];
+        if(gs->value->type == JSON_STRING) {
+            ucx_map_cstr_put(uwp_settings, gs->name, gs->value->value.string.string);
+        }
+    }
+}
+
 static char* get_which_output(FILE *f, UcxBuffer *buf) {
     buf->pos = 0;
     buf->size = 0;