1 /******************************************************************************
2  *
3  *  Copyright (C) 2014 Google, Inc.
4  *
5  *  Licensed under the Apache License, Version 2.0 (the "License");
6  *  you may not use this file except in compliance with the License.
7  *  You may obtain a copy of the License at:
8  *
9  *  http://www.apache.org/licenses/LICENSE-2.0
10  *
11  *  Unless required by applicable law or agreed to in writing, software
12  *  distributed under the License is distributed on an "AS IS" BASIS,
13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  *  See the License for the specific language governing permissions and
15  *  limitations under the License.
16  *
17  ******************************************************************************/
18 
19 #define LOG_TAG "bt_btif_config_transcode"
20 
21 #include <tinyxml2.h>
22 
23 extern "C" {
24 #include "osi/include/config.h"
25 #include "osi/include/log.h"
26 }
27 
28 using namespace tinyxml2;
29 
btif_config_transcode(const char * xml_filename)30 extern "C" config_t *btif_config_transcode(const char *xml_filename) {
31   XMLDocument document;
32   int error = document.LoadFile(xml_filename);
33   if (error != XML_SUCCESS) {
34     LOG_ERROR("%s unable to load XML file '%s': %d", __func__, xml_filename, error);
35     return NULL;
36   }
37 
38   XMLElement *rootElement = document.RootElement();
39   if (!rootElement) {
40     LOG_ERROR("%s unable to find root element; assuming corrupted config file.", __func__);
41     return NULL;
42   }
43 
44   config_t *config = config_new_empty();
45   if (!config) {
46     LOG_ERROR("%s unable to allocate config object.", __func__);
47     return NULL;
48   }
49 
50   for (XMLElement *i = rootElement->FirstChildElement(); i != NULL; i = i->NextSiblingElement())
51     for (XMLElement *j = i->FirstChildElement(); j != NULL; j = j->NextSiblingElement()) {
52       const char *section = j->Attribute("Tag");
53       for (XMLElement *k = j->FirstChildElement(); k != NULL; k = k->NextSiblingElement()) {
54         const char *key = k->Attribute("Tag");
55         const char *value = k->GetText();
56         if (section && key && value)
57           config_set_string(config, section, key, value);
58       }
59     }
60 
61   return config;
62 }
63