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author | Jack <66967891+ASpoonPlaysGames@users.noreply.github.com> | 2023-12-27 00:32:01 +0000 |
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committer | GitHub <noreply@github.com> | 2023-12-27 01:32:01 +0100 |
commit | f5ab6fb5e8be7b73e6003d4145081d5e0c0ce287 (patch) | |
tree | 90f2c6a4885dbd181799e2325cf33588697674e1 /NorthstarDLL/mods/autodownload/moddownloader.h | |
parent | bb8ed59f6891b1196c5f5bbe7346cd171c8215fa (diff) | |
download | NorthstarLauncher-f5ab6fb5e8be7b73e6003d4145081d5e0c0ce287.tar.gz NorthstarLauncher-f5ab6fb5e8be7b73e6003d4145081d5e0c0ce287.zip |
Folder restructuring from primedev (#624)v1.21.2-rc3v1.21.2
Copies of over the primedev folder structure for easier cherry-picking of further changes
Co-authored-by: F1F7Y <filip.bartos07@proton.me>
Diffstat (limited to 'NorthstarDLL/mods/autodownload/moddownloader.h')
-rw-r--r-- | NorthstarDLL/mods/autodownload/moddownloader.h | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/NorthstarDLL/mods/autodownload/moddownloader.h b/NorthstarDLL/mods/autodownload/moddownloader.h deleted file mode 100644 index 5302c21e..00000000 --- a/NorthstarDLL/mods/autodownload/moddownloader.h +++ /dev/null @@ -1,151 +0,0 @@ -class ModDownloader -{ -private: - const char* VERIFICATION_FLAG = "-disablemodverification"; - const char* CUSTOM_MODS_URL_FLAG = "-customverifiedurl="; - const char* STORE_URL = "https://gcdn.thunderstore.io/live/repository/packages/"; - const char* DEFAULT_MODS_LIST_URL = "https://raw.githubusercontent.com/R2Northstar/VerifiedMods/master/verified-mods.json"; - char* modsListUrl; - - struct VerifiedModVersion - { - std::string checksum; - }; - struct VerifiedModDetails - { - std::string dependencyPrefix; - std::unordered_map<std::string, VerifiedModVersion> versions = {}; - }; - std::unordered_map<std::string, VerifiedModDetails> verifiedMods = {}; - - /** - * Mod archive download callback. - * - * This function is called by curl as it's downloading the mod archive; this - * will retrieve the current `ModDownloader` instance and update its `modState` - * member accordingly. - */ - static int ModFetchingProgressCallback( - void* ptr, curl_off_t totalDownloadSize, curl_off_t finishedDownloadSize, curl_off_t totalToUpload, curl_off_t nowUploaded); - - /** - * Downloads a mod archive from distant store. - * - * This rebuilds the URI of the mod archive using both a predefined store URI - * and the mod dependency string from the `verifiedMods` variable, or using - * input mod name as mod dependency string if bypass flag is set up; fetched - * archive is then stored in a temporary location. - * - * If something went wrong during archive download, this will return an empty - * optional object. - * - * @param modName name of the mod to be downloaded - * @param modVersion version of the mod to be downloaded - * @returns location of the downloaded archive - */ - std::optional<fs::path> FetchModFromDistantStore(std::string_view modName, std::string_view modVersion); - - /** - * Tells if a mod archive has not been corrupted. - * - * The mod validation procedure includes computing the SHA256 hash of the final - * archive, which is stored in the verified mods list. This hash is used by this - * very method to ensure the archive downloaded from the Internet is the exact - * same that has been manually verified. - * - * @param modPath path of the archive to check - * @param expectedChecksum checksum the archive should have - * @returns whether archive is legit - */ - bool IsModLegit(fs::path modPath, std::string_view expectedChecksum); - - /** - * Extracts a mod archive to the game folder. - * - * This extracts a downloaded mod archive from its original location to the - * current game profile, in the remote mods folder. - * - * @param modPath location of the downloaded archive - * @returns nothing - */ - void ExtractMod(fs::path modPath); - -public: - ModDownloader(); - - /** - * Retrieves the verified mods list from the central authority. - * - * The Northstar auto-downloading feature does NOT allow automatically installing - * all mods for various (notably security) reasons; mods that are candidate to - * auto-downloading are rather listed on a GitHub repository - * (https://raw.githubusercontent.com/R2Northstar/VerifiedMods/master/verified-mods.json), - * which this method gets via a HTTP call to load into local state. - * - * If list fetching fails, local mods list will be initialized as empty, thus - * preventing any mod from being auto-downloaded. - * - * @returns nothing - */ - void FetchModsListFromAPI(); - - /** - * Checks whether a mod is verified. - * - * A mod is deemed verified/authorized through a manual validation process that is - * described here: https://github.com/R2Northstar/VerifiedMods; in practice, a mod - * is considered authorized if their name AND exact version appear in the - * `verifiedMods` variable. - * - * @param modName name of the mod to be checked - * @param modVersion version of the mod to be checked, must follow semantic versioning - * @returns whether the mod is authorized and can be auto-downloaded - */ - bool IsModAuthorized(std::string_view modName, std::string_view modVersion); - - /** - * Downloads a given mod from Thunderstore API to local game profile. - * - * @param modName name of the mod to be downloaded - * @param modVersion version of the mod to be downloaded - * @returns nothing - **/ - void DownloadMod(std::string modName, std::string modVersion); - - enum ModInstallState - { - // Normal installation process - DOWNLOADING, - CHECKSUMING, - EXTRACTING, - DONE, // Everything went great, mod can be used in-game - - // Errors - FAILED, // Generic error message, should be avoided as much as possible - FAILED_READING_ARCHIVE, - FAILED_WRITING_TO_DISK, - MOD_FETCHING_FAILED, - MOD_CORRUPTED, // Downloaded archive checksum does not match verified hash - NO_DISK_SPACE_AVAILABLE, - NOT_FOUND // Mod is not currently being auto-downloaded - }; - - struct MOD_STATE - { - ModInstallState state; - int progress; - int total; - float ratio; - } modState = {}; - - /** - * Cancels installation of the mod. - * - * Prevents installation of the mod currently being installed, no matter the install - * progress (downloading, checksuming, extracting), and frees all resources currently - * being used in this purpose. - * - * @returns nothing - */ - void CancelDownload(); -}; |