| 10 | { |
| 11 | |
| 12 | std::optional<MetaConfig> ParseMetaConfig(std::string const & jsonStr) |
| 13 | { |
| 14 | char constexpr kSettings[] = "settings"; |
| 15 | char constexpr kServers[] = "servers"; |
| 16 | |
| 17 | MetaConfig outMetaConfig; |
| 18 | try |
| 19 | { |
| 20 | base::Json const root(jsonStr.c_str()); |
| 21 | json_t const * servers; |
| 22 | if (json_is_object(root.get())) |
| 23 | { |
| 24 | // New format: |
| 25 | // { |
| 26 | // "servers": ["http://url1", "http://url2", "http://url3"], |
| 27 | // "settings": { |
| 28 | // "key1": "value1", |
| 29 | // "key2": "http://url" |
| 30 | // } |
| 31 | // } |
| 32 | |
| 33 | json_t * settings = json_object_get(root.get(), kSettings); |
| 34 | char const * key; |
| 35 | json_t const * value; |
| 36 | json_object_foreach(settings, key, value) |
| 37 | { |
| 38 | if (key == settings::kDonateUrl || key == settings::kNY) |
| 39 | { |
| 40 | char const * valueStr = json_string_value(value); |
| 41 | if (value) |
| 42 | outMetaConfig.m_settings[key] = valueStr; |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | servers = json_object_get(root.get(), kServers); |
| 47 | } |
| 48 | else |
| 49 | { |
| 50 | // Old format: |
| 51 | // ["http://url1", "http://url2", "http://url3"] |
| 52 | servers = root.get(); |
| 53 | } |
| 54 | |
| 55 | for (size_t i = 0; i < json_array_size(servers); ++i) |
| 56 | { |
| 57 | char const * url = json_string_value(json_array_get(servers, i)); |
| 58 | if (url) |
| 59 | outMetaConfig.m_serversList.push_back(url); |
| 60 | } |
| 61 | } |
| 62 | catch (base::Json::Exception const & ex) |
| 63 | { |
| 64 | LOG(LWARNING, ("Can't parse meta configuration:", ex.Msg(), jsonStr)); |
| 65 | } |
| 66 | |
| 67 | if (outMetaConfig.m_serversList.empty()) |
| 68 | return std::nullopt; |
| 69 | |