1 /******************************************************************************
2 *
3 * Copyright (C) 2018 ST Microelectronics S.A.
4 * Copyright 2018 NXP
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at:
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *
18 *
19 ******************************************************************************/
20
21 #include "ese_config.h"
22
23 #include <android-base/file.h>
24 #include <android-base/logging.h>
25 #include <android-base/parseint.h>
26 #include <android-base/strings.h>
27
28 #include <config.h>
29
30 using namespace ::std;
31 using namespace ::android::base;
32
33 namespace {
34
findConfigPath()35 std::string findConfigPath() {
36 const vector<string> search_path = {"/odm/etc/", "/vendor/etc/", "/etc/"};
37 const string file_name = "libese-hal-st.conf";
38
39 for (string path : search_path) {
40 path.append(file_name);
41 struct stat file_stat;
42 if (stat(path.c_str(), &file_stat) != 0) continue;
43 if (S_ISREG(file_stat.st_mode)) return path;
44 }
45 return "";
46 }
47
48 } // namespace
49
EseConfig()50 EseConfig::EseConfig() {
51 string config_path = findConfigPath();
52 CHECK(config_path != "");
53 config_.parseFromFile(config_path);
54 }
55
getInstance()56 EseConfig& EseConfig::getInstance() {
57 static EseConfig theInstance;
58 return theInstance;
59 }
60
hasKey(const std::string & key)61 bool EseConfig::hasKey(const std::string& key) {
62 return getInstance().config_.hasKey(key);
63 }
64
getString(const std::string & key)65 std::string EseConfig::getString(const std::string& key) {
66 return getInstance().config_.getString(key);
67 }
68
getString(const std::string & key,std::string default_value)69 std::string EseConfig::getString(const std::string& key,
70 std::string default_value) {
71 if (hasKey(key)) return getString(key);
72 return default_value;
73 }
74
getUnsigned(const std::string & key)75 unsigned EseConfig::getUnsigned(const std::string& key) {
76 return getInstance().config_.getUnsigned(key);
77 }
78
getUnsigned(const std::string & key,unsigned default_value)79 unsigned EseConfig::getUnsigned(const std::string& key,
80 unsigned default_value) {
81 if (hasKey(key)) return getUnsigned(key);
82 return default_value;
83 }
84
getBytes(const std::string & key)85 std::vector<uint8_t> EseConfig::getBytes(const std::string& key) {
86 return getInstance().config_.getBytes(key);
87 }
88
clear()89 void EseConfig::clear() { getInstance().config_.clear(); }
90