| 66 | } |
| 67 | |
| 68 | Result TryCacheLoadThemeIcon(const Theme &theme, std::string &out_icon_path) { |
| 69 | const auto theme_path = fs::JoinPath(ThemesPath, theme.name); |
| 70 | auto theme_zip = zip_open(theme_path.c_str(), 0, 'r'); |
| 71 | if(!theme_zip) { |
| 72 | return ResultInvalidThemeZipFile; |
| 73 | } |
| 74 | UL_ON_SCOPE_EXIT( |
| 75 | zip_close(theme_zip); |
| 76 | ); |
| 77 | |
| 78 | std::string icon_fmt; |
| 79 | for(const auto &fmt: ImageFormatList) { |
| 80 | const auto icon_path = fs::JoinPath("theme", "Icon." + std::string(fmt)); |
| 81 | if(zip_entry_open(theme_zip, icon_path.c_str()) == 0) { |
| 82 | icon_fmt = fmt; |
| 83 | break; |
| 84 | } |
| 85 | } |
| 86 | if(icon_fmt.empty()) { |
| 87 | return ResultThemeIconNotFound; |
| 88 | } |
| 89 | UL_ON_SCOPE_EXIT( |
| 90 | zip_entry_close(theme_zip); |
| 91 | ); |
| 92 | |
| 93 | void *icon_ptr; |
| 94 | size_t icon_ptr_size; |
| 95 | if(zip_entry_read(theme_zip, &icon_ptr, &icon_ptr_size) <= 0) { |
| 96 | return ResultInvalidThemeZipFileRead; |
| 97 | } |
| 98 | UL_ON_SCOPE_EXIT( |
| 99 | free(icon_ptr); |
| 100 | ); |
| 101 | |
| 102 | u8 hash[SHA256_HASH_SIZE] = {}; |
| 103 | sha256CalculateHash(hash, icon_ptr, icon_ptr_size); |
| 104 | const auto icon_cache_path = fs::JoinPath(ThemePreviewCachePath, util::FormatSha256Hash(hash, true) + "." + icon_fmt); |
| 105 | |
| 106 | fs::CreateDirectory(ThemePreviewCachePath); |
| 107 | if(!fs::WriteFile(icon_cache_path, icon_ptr, icon_ptr_size, true)) { |
| 108 | return ResultThemeIconCacheFail; |
| 109 | } |
| 110 | |
| 111 | out_icon_path = icon_cache_path; |
| 112 | return ResultSuccess; |
| 113 | } |
| 114 | |
| 115 | std::vector<Theme> FindThemes() { |
| 116 | std::vector<Theme> themes; |
no test coverage detected