mirror of
https://github.com/abraunegg/onedrive
synced 2024-05-09 09:16:42 +02:00
1218 lines
42 KiB
D
1218 lines
42 KiB
D
import std.algorithm;
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import std.array: array;
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import std.datetime;
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import std.exception: enforce;
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import std.file, std.json, std.path;
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import std.regex;
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import std.stdio, std.string, std.uni, std.uri;
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import config, itemdb, onedrive, selective, upload, util;
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static import log;
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// threshold after which files will be uploaded using an upload session
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private long thresholdFileSize = 4 * 2^^20; // 4 MiB
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private bool isItemFolder(const ref JSONValue item)
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{
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return ("folder" in item) != null;
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}
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private bool isItemFile(const ref JSONValue item)
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{
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return ("file" in item) != null;
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}
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private bool isItemDeleted(const ref JSONValue item)
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{
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return ("deleted" in item) != null;
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}
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private bool isItemRoot(const ref JSONValue item)
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{
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return ("root" in item) != null;
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}
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private bool isItemRemote(const ref JSONValue item)
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{
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return ("remoteItem" in item) != null;
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}
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private bool changeHasParentReferenceId(const ref JSONValue item)
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{
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return ("id" in item["parentReference"]) != null;
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}
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// construct an Item struct from a JSON driveItem
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private Item makeItem(const ref JSONValue driveItem)
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{
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Item item = {
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id: driveItem["id"].str,
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name: "name" in driveItem ? driveItem["name"].str : null, // name may be missing for deleted files in OneDrive Biz
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eTag: "eTag" in driveItem ? driveItem["eTag"].str : null, // eTag is not returned for the root in OneDrive Biz
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cTag: "cTag" in driveItem ? driveItem["cTag"].str : null, // cTag is missing in old files (and all folders in OneDrive Biz)
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};
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// OneDrive API Change: https://github.com/OneDrive/onedrive-api-docs/issues/834
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// OneDrive no longer returns lastModifiedDateTime if the item is deleted by OneDrive
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if(isItemDeleted(driveItem)){
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// Set mtime to SysTime(0)
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item.mtime = SysTime(0);
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} else {
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// Item is not in a deleted state
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item.mtime = SysTime.fromISOExtString(driveItem["fileSystemInfo"]["lastModifiedDateTime"].str);
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}
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if (isItemFile(driveItem)) {
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item.type = ItemType.file;
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} else if (isItemFolder(driveItem)) {
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item.type = ItemType.dir;
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} else if (isItemRemote(driveItem)) {
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item.type = ItemType.remote;
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} else {
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// do not throw exception, item will be removed in applyDifferences()
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}
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// root and remote items do not have parentReference
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if (!isItemRoot(driveItem) && ("parentReference" in driveItem) != null) {
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item.driveId = driveItem["parentReference"]["driveId"].str,
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item.parentId = driveItem["parentReference"]["id"].str;
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}
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// extract the file hash
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if (isItemFile(driveItem) && ("hashes" in driveItem["file"])) {
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if ("crc32Hash" in driveItem["file"]["hashes"]) {
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item.crc32Hash = driveItem["file"]["hashes"]["crc32Hash"].str;
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} else if ("sha1Hash" in driveItem["file"]["hashes"]) {
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item.sha1Hash = driveItem["file"]["hashes"]["sha1Hash"].str;
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} else if ("quickXorHash" in driveItem["file"]["hashes"]) {
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item.quickXorHash = driveItem["file"]["hashes"]["quickXorHash"].str;
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} else {
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log.vlog("The file does not have any hash");
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}
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}
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if (isItemRemote(driveItem)) {
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item.remoteDriveId = driveItem["remoteItem"]["parentReference"]["driveId"].str;
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item.remoteId = driveItem["remoteItem"]["id"].str;
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}
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return item;
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}
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private bool testFileHash(string path, const ref Item item)
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{
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if (item.crc32Hash) {
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if (item.crc32Hash == computeCrc32(path)) return true;
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} else if (item.sha1Hash) {
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if (item.sha1Hash == computeSha1Hash(path)) return true;
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} else if (item.quickXorHash) {
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if (item.quickXorHash == computeQuickXorHash(path)) return true;
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}
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return false;
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}
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class SyncException: Exception
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{
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@nogc @safe pure nothrow this(string msg, string file = __FILE__, size_t line = __LINE__)
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{
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super(msg, file, line);
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}
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}
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final class SyncEngine
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{
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private Config cfg;
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private OneDriveApi onedrive;
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private ItemDatabase itemdb;
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private UploadSession session;
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private SelectiveSync selectiveSync;
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// list of items to skip while applying the changes
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private string[] skippedItems;
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// list of items to delete after the changes has been downloaded
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private string[2][] idsToDelete;
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// default drive id
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private string defaultDriveId;
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// default root id
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private string defaultRootId;
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// type of OneDrive account
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private string accountType;
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// free space remaining at init()
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private long remainingFreeSpace;
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this(Config cfg, OneDriveApi onedrive, ItemDatabase itemdb, SelectiveSync selectiveSync)
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{
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assert(onedrive && itemdb && selectiveSync);
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this.cfg = cfg;
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this.onedrive = onedrive;
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this.itemdb = itemdb;
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this.selectiveSync = selectiveSync;
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session = UploadSession(onedrive, cfg.uploadStateFilePath);
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}
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void init()
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{
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// Set accountType, defaultDriveId, defaultRootId & remainingFreeSpace once and reuse where possible
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auto oneDriveDetails = onedrive.getDefaultDrive();
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accountType = oneDriveDetails["driveType"].str;
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defaultDriveId = oneDriveDetails["id"].str;
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defaultRootId = onedrive.getDefaultRoot["id"].str;
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remainingFreeSpace = oneDriveDetails["quota"]["remaining"].integer;
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// Display accountType, defaultDriveId, defaultRootId & remainingFreeSpace for verbose logging purposes
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log.vlog("Account Type: ", accountType);
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log.vlog("Default Drive ID: ", defaultDriveId);
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log.vlog("Default Root ID: ", defaultRootId);
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log.vlog("Remaining Free Space: ", remainingFreeSpace);
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// Check the local database to ensure the OneDrive Root details are in the database
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checkDatabaseForOneDriveRoot();
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// check if there is an interrupted upload session
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if (session.restore()) {
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log.log("Continuing the upload session ...");
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auto item = session.upload();
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saveItem(item);
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}
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}
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// download all new changes from OneDrive
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void applyDifferences()
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{
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// Set defaults for the root folder
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// Use the global's as initialised via init() rather than performing unnecessary additional HTTPS calls
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string driveId = defaultDriveId;
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string rootId = defaultRootId;
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applyDifferences(driveId, rootId);
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// check all remote folders
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// https://github.com/OneDrive/onedrive-api-docs/issues/764
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Item[] items = itemdb.selectRemoteItems();
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foreach (item; items) applyDifferences(item.remoteDriveId, item.remoteId);
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}
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// download all new changes from a specified folder on OneDrive
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void applyDifferencesSingleDirectory(string path)
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{
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// test if the path we are going to sync from actually exists on OneDrive
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try {
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onedrive.getPathDetails(path);
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} catch (OneDriveException e) {
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if (e.httpStatusCode == 404) {
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// The directory was not found
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log.vlog("ERROR: The requested single directory to sync was not found on OneDrive");
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return;
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}
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}
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// OK - the path on OneDrive should exist, get the driveId and rootId for this folder
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log.vlog("Getting path details from OneDrive ...");
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JSONValue onedrivePathDetails = onedrive.getPathDetails(path); // Returns a JSON String for the OneDrive Path
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// Use the global's as initialised via init() rather than performing unnecessary additional HTTPS calls
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string driveId = defaultDriveId;
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string folderId = onedrivePathDetails["id"].str; // Should give something like 12345ABCDE1234A1!101
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// Apply any differences found on OneDrive for this path (download data)
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applyDifferences(driveId, folderId);
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}
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// make sure the OneDrive root is in our database
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auto checkDatabaseForOneDriveRoot()
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{
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log.vlog("Fetching details for OneDrive Root");
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JSONValue rootPathDetails = onedrive.getDefaultRoot(); // Returns a JSON Value
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Item rootPathItem = makeItem(rootPathDetails);
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// configure driveId and rootId for the OneDrive Root
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// Set defaults for the root folder
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string driveId = rootPathDetails["parentReference"]["driveId"].str; // Should give something like 12345abcde1234a1
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string rootId = rootPathDetails["id"].str; // Should give something like 12345ABCDE1234A1!101
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// Query the database
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if (!itemdb.selectById(driveId, rootId, rootPathItem)) {
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log.vlog("OneDrive Root does not exist in the database. We need to add it.");
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applyDifference(rootPathDetails, driveId, true);
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log.vlog("Added OneDrive Root to the local database");
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} else {
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log.vlog("OneDrive Root exists in the database");
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}
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}
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// create a directory on OneDrive without syncing
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auto createDirectoryNoSync(string path)
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{
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// Attempt to create the requested path within OneDrive without performing a sync
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log.vlog("Attempting to create the requested path within OneDrive");
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// Handle the remote folder creation and updating of the local database without performing a sync
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uploadCreateDir(path);
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}
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// delete a directory on OneDrive without syncing
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auto deleteDirectoryNoSync(string path)
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{
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// Use the global's as initialised via init() rather than performing unnecessary additional HTTPS calls
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string rootId = defaultRootId;
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// Attempt to delete the requested path within OneDrive without performing a sync
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log.vlog("Attempting to delete the requested path within OneDrive");
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// test if the path we are going to exists on OneDrive
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try {
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onedrive.getPathDetails(path);
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} catch (OneDriveException e) {
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if (e.httpStatusCode == 404) {
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// The directory was not found on OneDrive - no need to delete it
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log.vlog("The requested directory to create was not found on OneDrive - skipping removing the remote directory as it doesnt exist");
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return;
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}
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}
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Item item;
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if (!itemdb.selectByPath(path, defaultDriveId, item)) {
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// this is odd .. this directory is not in the local database - just go delete it
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log.vlog("The requested directory to delete was not found in the local database - pushing delete request direct to OneDrive");
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uploadDeleteItem(item, path);
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} else {
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// the folder was in the local database
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// Handle the deletion and saving any update to the local database
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log.vlog("The requested directory to delete was found in the local database. Processing the delection normally");
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deleteByPath(path);
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}
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}
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// rename a directory on OneDrive without syncing
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auto renameDirectoryNoSync(string source, string destination)
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{
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try {
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// test if the local path exists on OneDrive
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onedrive.getPathDetails(source);
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} catch (OneDriveException e) {
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if (e.httpStatusCode == 404) {
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// The directory was not found
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log.vlog("The requested directory to rename was not found on OneDrive");
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return;
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}
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}
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// The OneDrive API returned a 200 OK status, so the folder exists
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// Rename the requested directory on OneDrive without performing a sync
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moveByPath(source, destination);
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}
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// download the new changes of a specific item
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// id is the root of the drive or a shared folder
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private void applyDifferences(string driveId, const(char)[] id)
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{
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log.vlog("Applying changes of Path ID: " ~ id);
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JSONValue changes;
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string syncFolderName;
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string deltaLink = itemdb.getDeltaLink(driveId, id);
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JSONValue idDetails = onedrive.getPathDetailsById(id);
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// Set the name of this folder
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if ((idDetails["id"].str == id) && (isItemFolder(idDetails))){
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syncFolderName = idDetails["name"].str;
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}
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for (;;) {
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try {
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// Due to differences in OneDrive API's between personal and business we need to get changes only from defaultRootId
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// If we used the 'id' passed in & when using --single-directory with a business account we get:
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// 'HTTP request returned status code 501 (Not Implemented): view.delta can only be called on the root.'
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// To view changes correctly, we need to use 'defaultRootId'
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changes = onedrive.viewChangesById(driveId, defaultRootId, deltaLink);
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} catch (OneDriveException e) {
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if (e.httpStatusCode == 410) {
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log.vlog("Delta link expired, resyncing...");
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deltaLink = null;
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continue;
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}
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if (e.httpStatusCode == 500) {
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// HTTP request returned status code 500 (Internal Server Error)
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// Exit Application
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log.log("\n\nOneDrive returned a 'HTTP 500 - Internal Server Error'");
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log.log("This is a OneDrive API Bug - https://github.com/OneDrive/onedrive-api-docs/issues/844\n\n");
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log.log("Remove your 'items.sqlite3' file and try to sync again\n\n");
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return;
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}
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if (e.httpStatusCode == 504) {
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// HTTP request returned status code 504 (Gateway Timeout)
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// Retry
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//log.vlog("OneDrive returned a 'HTTP 504 - Gateway Timeout' - gracefully handling error");
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changes = onedrive.viewChangesById(driveId, defaultRootId, deltaLink);
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}
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else throw e;
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}
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foreach (item; changes["value"].array) {
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bool isRoot = false;
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string thisItemPath;
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// Deleted items returned from onedrive.viewChangesById (/delta) do not have a 'name' attribute
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// Thus we cannot name check for 'root' below on deleted items
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if(!isItemDeleted(item)){
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// This is not a deleted item
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// Test is this is the OneDrive Root?
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// Use the global's as initialised via init() rather than performing unnecessary additional HTTPS calls
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if ((id == defaultRootId) && (item["name"].str == "root")) { // fix for https://github.com/skilion/onedrive/issues/269
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// This IS the OneDrive Root
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isRoot = true;
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}
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}
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// How do we handle this change?
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if (isRoot || !changeHasParentReferenceId(item) || isItemDeleted(item)){
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// Is a root item, has no id in parentReference or is a OneDrive deleted item
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applyDifference(item, driveId, isRoot);
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} else {
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// What is this item's path?
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thisItemPath = item["parentReference"]["path"].str;
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// Check this item's path to see if this is a change on the path we want
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if ( (item["id"].str == id) || (item["parentReference"]["id"].str == id) || (canFind(thisItemPath, syncFolderName)) ){
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// This is a change we want to apply
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applyDifference(item, driveId, isRoot);
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} else {
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// No item ID match or folder sync match
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// Before discarding change - does this ID still exist on OneDrive - as in IS this
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// potentially a --single-directory sync and the user 'moved' the file out of the 'sync-dir' to another OneDrive folder
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// This is a corner edge case - https://github.com/skilion/onedrive/issues/341
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JSONValue oneDriveMovedNotDeleted;
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try {
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oneDriveMovedNotDeleted = onedrive.getPathDetailsById(item["id"].str);
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} catch (OneDriveException e) {
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if (e.httpStatusCode == 404) {
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// No .. that ID is GONE
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return;
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}
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}
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// Yes .. ID is still on OneDrive but elsewhere .... #341 edge case handling
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// What is the original local path for this ID in the database? Does it match 'syncFolderName'
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if (itemdb.idInLocalDatabase(driveId, item["id"].str)){
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// item is in the database
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string originalLocalPath = itemdb.computePath(driveId, item["id"].str);
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if (canFind(originalLocalPath, syncFolderName)){
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// This 'change' relates to an item that WAS in 'syncFolderName' but is now
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// stored elsewhere on OneDrive - outside the path we are syncing from
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// Remove this item locally as it's local path is now obsolete
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idsToDelete ~= [driveId, item["id"].str];
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}
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} else {
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log.vlog("Remote change discarded - not in --single-directory scope");
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}
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}
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}
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}
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// the response may contain either @odata.deltaLink or @odata.nextLink
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if ("@odata.deltaLink" in changes) deltaLink = changes["@odata.deltaLink"].str;
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if (deltaLink) itemdb.setDeltaLink(driveId, id, deltaLink);
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if ("@odata.nextLink" in changes) deltaLink = changes["@odata.nextLink"].str;
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else break;
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}
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// delete items in idsToDelete
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if (idsToDelete.length > 0) deleteItems();
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// empty the skipped items
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skippedItems.length = 0;
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assumeSafeAppend(skippedItems);
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}
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// process the change of a single DriveItem
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private void applyDifference(JSONValue driveItem, string driveId, bool isRoot)
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{
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Item item = makeItem(driveItem);
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if (isItemRoot(driveItem) || !item.parentId || isRoot) {
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item.parentId = null; // ensures that it has no parent
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item.driveId = driveId; // HACK: makeItem() cannot set the driveId property of the root
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itemdb.upsert(item);
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return;
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}
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bool unwanted;
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unwanted |= skippedItems.find(item.parentId).length != 0;
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unwanted |= selectiveSync.isNameExcluded(item.name);
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// check the item type
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if (!unwanted) {
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if (isItemFile(driveItem)) {
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//log.vlog("The item we are syncing is a file");
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} else if (isItemFolder(driveItem)) {
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//log.vlog("The item we are syncing is a folder");
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} else if (isItemRemote(driveItem)) {
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//log.vlog("The item we are syncing is a remote item");
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assert(isItemFolder(driveItem["remoteItem"]), "The remote item is not a folder");
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} else {
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log.vlog("This item type (", item.name, ") is not supported");
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unwanted = true;
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}
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}
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// check for selective sync
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string path;
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if (!unwanted) {
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// Is the item in the local database
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if (itemdb.idInLocalDatabase(item.driveId, item.parentId)){
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path = itemdb.computePath(item.driveId, item.parentId) ~ "/" ~ item.name;
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path = buildNormalizedPath(path);
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unwanted = selectiveSync.isPathExcluded(path);
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} else {
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unwanted = true;
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}
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}
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// skip unwanted items early
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if (unwanted) {
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//log.vlog("Filtered out");
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skippedItems ~= item.id;
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return;
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}
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// check if the item has been seen before
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Item oldItem;
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bool cached = itemdb.selectById(item.driveId, item.id, oldItem);
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// check if the item is going to be deleted
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if (isItemDeleted(driveItem)) {
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log.vlog("This item is marked for deletion:", item.name);
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if (cached) {
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// flag to delete
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idsToDelete ~= [item.driveId, item.id];
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|
} else {
|
|
// flag to ignore
|
|
skippedItems ~= item.id;
|
|
}
|
|
return;
|
|
}
|
|
|
|
// rename the local item if it is unsynced and there is a new version of it on OneDrive
|
|
string oldPath;
|
|
if (cached && item.eTag != oldItem.eTag) {
|
|
// Is the item in the local database
|
|
if (itemdb.idInLocalDatabase(item.driveId, item.id)){
|
|
oldPath = itemdb.computePath(item.driveId, item.id);
|
|
if (!isItemSynced(oldItem, oldPath)) {
|
|
log.vlog("The local item is unsynced, renaming");
|
|
if (exists(oldPath)) safeRename(oldPath);
|
|
cached = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
// update the item
|
|
if (cached) {
|
|
applyChangedItem(oldItem, oldPath, item, path);
|
|
} else {
|
|
applyNewItem(item, path);
|
|
}
|
|
|
|
// save the item in the db
|
|
if (cached) {
|
|
itemdb.update(item);
|
|
} else {
|
|
itemdb.insert(item);
|
|
}
|
|
|
|
// sync remote folder
|
|
// https://github.com/OneDrive/onedrive-api-docs/issues/764
|
|
/*if (isItemRemote(driveItem)) {
|
|
log.log("Syncing remote folder: ", path);
|
|
applyDifferences(item.remoteDriveId, item.remoteId);
|
|
}*/
|
|
}
|
|
|
|
// download an item that was not synced before
|
|
private void applyNewItem(Item item, string path)
|
|
{
|
|
if (exists(path)) {
|
|
if (isItemSynced(item, path)) {
|
|
//log.vlog("The item is already present");
|
|
return;
|
|
} else {
|
|
// TODO: force remote sync by deleting local item
|
|
log.vlog("The local item is out of sync, renaming...");
|
|
safeRename(path);
|
|
}
|
|
}
|
|
final switch (item.type) {
|
|
case ItemType.file:
|
|
downloadFileItem(item, path);
|
|
break;
|
|
case ItemType.dir:
|
|
case ItemType.remote:
|
|
log.log("Creating directory ", path);
|
|
mkdirRecurse(path);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// update a local item
|
|
// the local item is assumed to be in sync with the local db
|
|
private void applyChangedItem(Item oldItem, string oldPath, Item newItem, string newPath)
|
|
{
|
|
assert(oldItem.driveId == newItem.driveId);
|
|
assert(oldItem.id == newItem.id);
|
|
assert(oldItem.type == newItem.type);
|
|
assert(oldItem.remoteDriveId == newItem.remoteDriveId);
|
|
assert(oldItem.remoteId == newItem.remoteId);
|
|
|
|
if (oldItem.eTag != newItem.eTag) {
|
|
// handle changed name/path
|
|
if (oldPath != newPath) {
|
|
log.log("Moving ", oldPath, " to ", newPath);
|
|
if (exists(newPath)) {
|
|
// TODO: force remote sync by deleting local item
|
|
log.vlog("The destination is occupied, renaming the conflicting file...");
|
|
safeRename(newPath);
|
|
}
|
|
rename(oldPath, newPath);
|
|
}
|
|
// handle changed content and mtime
|
|
// HACK: use mtime+hash instead of cTag because of https://github.com/OneDrive/onedrive-api-docs/issues/765
|
|
if (newItem.type == ItemType.file && oldItem.mtime != newItem.mtime && !testFileHash(newPath, newItem)) {
|
|
downloadFileItem(newItem, newPath);
|
|
} else {
|
|
//log.vlog("The item content has not changed");
|
|
}
|
|
// handle changed time
|
|
if (newItem.type == ItemType.file && oldItem.mtime != newItem.mtime) {
|
|
setTimes(newPath, newItem.mtime, newItem.mtime);
|
|
}
|
|
} else {
|
|
//log.vlog("", oldItem.name, " has not changed");
|
|
}
|
|
}
|
|
|
|
// downloads a File resource
|
|
private void downloadFileItem(Item item, string path)
|
|
{
|
|
assert(item.type == ItemType.file);
|
|
write("Downloading ", path, "...");
|
|
onedrive.downloadById(item.driveId, item.id, path);
|
|
setTimes(path, item.mtime, item.mtime);
|
|
writeln(" done.");
|
|
log.fileOnly("Downloading ", path, "... done.");
|
|
}
|
|
|
|
// returns true if the given item corresponds to the local one
|
|
private bool isItemSynced(Item item, string path)
|
|
{
|
|
if (!exists(path)) return false;
|
|
final switch (item.type) {
|
|
case ItemType.file:
|
|
if (isFile(path)) {
|
|
SysTime localModifiedTime = timeLastModified(path).toUTC();
|
|
// HACK: reduce time resolution to seconds before comparing
|
|
item.mtime.fracSecs = Duration.zero;
|
|
localModifiedTime.fracSecs = Duration.zero;
|
|
if (localModifiedTime == item.mtime) {
|
|
return true;
|
|
} else {
|
|
log.vlog("The local item has a different modified time ", localModifiedTime, " remote is ", item.mtime);
|
|
}
|
|
if (testFileHash(path, item)) {
|
|
return true;
|
|
} else {
|
|
log.vlog("The local item has a different hash");
|
|
}
|
|
} else {
|
|
log.vlog("The local item is a directory but should be a file");
|
|
}
|
|
break;
|
|
case ItemType.dir:
|
|
case ItemType.remote:
|
|
if (isDir(path)) {
|
|
return true;
|
|
} else {
|
|
log.vlog("The local item is a file but should be a directory");
|
|
}
|
|
break;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private void deleteItems()
|
|
{
|
|
foreach_reverse (i; idsToDelete) {
|
|
Item item;
|
|
if (!itemdb.selectById(i[0], i[1], item)) continue; // check if the item is in the db
|
|
string path = itemdb.computePath(i[0], i[1]);
|
|
log.log("Deleting item ", path);
|
|
itemdb.deleteById(item.driveId, item.id);
|
|
if (item.remoteDriveId != null) {
|
|
// delete the linked remote folder
|
|
itemdb.deleteById(item.remoteDriveId, item.remoteId);
|
|
}
|
|
if (exists(path)) {
|
|
// path exists on the local system
|
|
if (isFile(path)) {
|
|
remove(path);
|
|
} else {
|
|
try {
|
|
// Remove any children of this path if they still exist
|
|
// Resolve 'Directory not empty' error when deleting local files
|
|
foreach (DirEntry child; dirEntries(path, SpanMode.depth, false)) {
|
|
attrIsDir(child.linkAttributes) ? rmdir(child.name) : remove(child.name);
|
|
}
|
|
// Remove the path now that it is empty of children
|
|
rmdirRecurse(path);
|
|
} catch (FileException e) {
|
|
log.log(e.msg);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
idsToDelete.length = 0;
|
|
assumeSafeAppend(idsToDelete);
|
|
}
|
|
|
|
// scan the given directory for differences and new items
|
|
void scanForDifferences(string path)
|
|
{
|
|
// scan for changes
|
|
log.vlog("Uploading differences of ", path);
|
|
Item item;
|
|
if (itemdb.selectByPath(path, defaultDriveId, item)) {
|
|
uploadDifferences(item);
|
|
}
|
|
log.vlog("Uploading new items of ", path);
|
|
uploadNewItems(path);
|
|
}
|
|
|
|
private void uploadDifferences(Item item)
|
|
{
|
|
log.vlog("Processing ", item.name);
|
|
|
|
string path;
|
|
bool unwanted = selectiveSync.isNameExcluded(item.name);
|
|
if (!unwanted) {
|
|
path = itemdb.computePath(item.driveId, item.id);
|
|
unwanted = selectiveSync.isPathExcluded(path);
|
|
}
|
|
|
|
// skip unwanted items
|
|
if (unwanted) {
|
|
//log.vlog("Filtered out");
|
|
return;
|
|
}
|
|
|
|
// Restriction and limitations about windows naming files
|
|
if (!isValidName(path)) {
|
|
log.vlog("Skipping item - invalid name (Microsoft Naming Convention): ", path);
|
|
return;
|
|
}
|
|
|
|
final switch (item.type) {
|
|
case ItemType.dir:
|
|
uploadDirDifferences(item, path);
|
|
break;
|
|
case ItemType.file:
|
|
uploadFileDifferences(item, path);
|
|
break;
|
|
case ItemType.remote:
|
|
uploadRemoteDirDifferences(item, path);
|
|
break;
|
|
}
|
|
}
|
|
|
|
private void uploadDirDifferences(Item item, string path)
|
|
{
|
|
assert(item.type == ItemType.dir);
|
|
if (exists(path)) {
|
|
if (!isDir(path)) {
|
|
log.vlog("The item was a directory but now it is a file");
|
|
uploadDeleteItem(item, path);
|
|
uploadNewFile(path);
|
|
} else {
|
|
log.vlog("The directory has not changed");
|
|
// loop trough the children
|
|
foreach (Item child; itemdb.selectChildren(item.driveId, item.id)) {
|
|
uploadDifferences(child);
|
|
}
|
|
}
|
|
} else {
|
|
log.vlog("The directory has been deleted");
|
|
uploadDeleteItem(item, path);
|
|
}
|
|
}
|
|
|
|
private void uploadRemoteDirDifferences(Item item, string path)
|
|
{
|
|
assert(item.type == ItemType.remote);
|
|
if (exists(path)) {
|
|
if (!isDir(path)) {
|
|
log.vlog("The item was a directory but now it is a file");
|
|
uploadDeleteItem(item, path);
|
|
uploadNewFile(path);
|
|
} else {
|
|
log.vlog("The directory has not changed");
|
|
// continue trough the linked folder
|
|
assert(item.remoteDriveId && item.remoteId);
|
|
Item remoteItem;
|
|
bool found = itemdb.selectById(item.remoteDriveId, item.remoteId, remoteItem);
|
|
assert(found);
|
|
uploadDifferences(remoteItem);
|
|
}
|
|
} else {
|
|
log.vlog("The directory has been deleted");
|
|
uploadDeleteItem(item, path);
|
|
}
|
|
}
|
|
|
|
private void uploadFileDifferences(Item item, string path)
|
|
{
|
|
assert(item.type == ItemType.file);
|
|
if (exists(path)) {
|
|
if (isFile(path)) {
|
|
SysTime localModifiedTime = timeLastModified(path).toUTC();
|
|
// HACK: reduce time resolution to seconds before comparing
|
|
item.mtime.fracSecs = Duration.zero;
|
|
localModifiedTime.fracSecs = Duration.zero;
|
|
if (localModifiedTime != item.mtime) {
|
|
log.vlog("The file last modified time has changed");
|
|
string eTag = item.eTag;
|
|
if (!testFileHash(path, item)) {
|
|
log.vlog("The file content has changed");
|
|
write("Uploading file ", path, " ...");
|
|
JSONValue response;
|
|
if (getSize(path) <= thresholdFileSize) {
|
|
try {
|
|
response = onedrive.simpleUploadReplace(path, item.driveId, item.id, item.eTag);
|
|
} catch (OneDriveException e) {
|
|
if (e.httpStatusCode == 504) {
|
|
// HTTP request returned status code 504 (Gateway Timeout)
|
|
// Try upload as a session
|
|
//log.vlog("OneDrive returned a 'HTTP 504 - Gateway Timeout' - gracefully handling error");
|
|
response = session.upload(path, item.driveId, item.parentId, baseName(path), eTag);
|
|
}
|
|
else throw e;
|
|
}
|
|
writeln(" done.");
|
|
} else {
|
|
writeln("");
|
|
response = session.upload(path, item.driveId, item.parentId, baseName(path), eTag);
|
|
writeln(" done.");
|
|
}
|
|
log.fileOnly("Uploading file ", path, " ... done.");
|
|
// saveItem(response); redundant
|
|
// use the cTag instead of the eTag because Onedrive may update the metadata of files AFTER they have been uploaded
|
|
eTag = response["cTag"].str;
|
|
}
|
|
uploadLastModifiedTime(item.driveId, item.id, eTag, localModifiedTime.toUTC());
|
|
} else {
|
|
log.vlog("The file has not changed");
|
|
}
|
|
} else {
|
|
log.vlog("The item was a file but now is a directory");
|
|
uploadDeleteItem(item, path);
|
|
uploadCreateDir(path);
|
|
}
|
|
} else {
|
|
log.vlog("The file has been deleted locally");
|
|
uploadDeleteItem(item, path);
|
|
}
|
|
}
|
|
|
|
private void uploadNewItems(string path)
|
|
{
|
|
// https://github.com/OneDrive/onedrive-api-docs/issues/443
|
|
// If the path is greater than allowed characters, then one drive will return a '400 - Bad Request'
|
|
// Need to ensure that the URI is encoded before the check is made
|
|
// 256 Character Limit for OneDrive Business / Office 365
|
|
// 430 Character Limit for OneDrive Personal
|
|
auto maxPathLength = 0;
|
|
if (accountType == "business"){
|
|
// Business Account
|
|
maxPathLength = 256;
|
|
} else {
|
|
// Personal Account
|
|
maxPathLength = 430;
|
|
}
|
|
|
|
if(encodeComponent(path).length < maxPathLength){
|
|
// path is less than maxPathLength
|
|
|
|
// skip unexisting symbolic links
|
|
if (isSymlink(path) && !exists(readLink(path))) {
|
|
log.vlog("Skipping item - symbolic link: ", path);
|
|
return;
|
|
}
|
|
|
|
// Restriction and limitations about windows naming files
|
|
if (!isValidName(path)) {
|
|
log.vlog("Skipping item - invalid name (Microsoft Naming Convention): ", path);
|
|
return;
|
|
}
|
|
|
|
// filter out user configured items to skip
|
|
if (path != ".") {
|
|
if (selectiveSync.isNameExcluded(baseName(path))) {
|
|
log.vlog("Skipping item - excluded by skip_file config: ", path);
|
|
return;
|
|
}
|
|
if (selectiveSync.isPathExcluded(path)) {
|
|
log.vlog("Skipping item - path excluded: ", path);
|
|
return;
|
|
}
|
|
}
|
|
|
|
// This item passed all the unwanted checks
|
|
// We want to upload this new item
|
|
if (isDir(path)) {
|
|
Item item;
|
|
if (!itemdb.selectByPath(path, defaultDriveId, item)) {
|
|
uploadCreateDir(path);
|
|
}
|
|
// recursively traverse children
|
|
auto entries = dirEntries(path, SpanMode.shallow, false);
|
|
foreach (DirEntry entry; entries) {
|
|
uploadNewItems(entry.name);
|
|
}
|
|
} else {
|
|
// This item is a file
|
|
// Can we upload this file - is there enough free space? - https://github.com/skilion/onedrive/issues/73
|
|
auto fileSize = getSize(path);
|
|
if ((remainingFreeSpace - fileSize) > 0){
|
|
Item item;
|
|
if (!itemdb.selectByPath(path, defaultDriveId, item)) {
|
|
uploadNewFile(path);
|
|
remainingFreeSpace = (remainingFreeSpace - fileSize);
|
|
log.vlog("Remaining free space: ", remainingFreeSpace);
|
|
}
|
|
} else {
|
|
// Not enough free space
|
|
log.log("Skipping item '", path, "' due to insufficient free space available on OneDrive");
|
|
}
|
|
}
|
|
} else {
|
|
// This path was skipped - why?
|
|
log.log("Skipping item '", path, "' due to the full path exceeding ", maxPathLength, " characters (Microsoft OneDrive limitation)");
|
|
}
|
|
}
|
|
|
|
private void uploadCreateDir(const(string) path)
|
|
{
|
|
log.vlog("OneDrive Client requested to create remote path: ", path);
|
|
JSONValue onedrivePathDetails;
|
|
Item parent;
|
|
|
|
// Was the path entered the root path?
|
|
if (path != "."){
|
|
// If this is null or empty - we cant query the database properly
|
|
if ((parent.driveId == "") && (parent.id == "")){
|
|
// What path to use?
|
|
string parentPath = dirName(path); // will be either . or something else
|
|
|
|
try {
|
|
onedrivePathDetails = onedrive.getPathDetails(parentPath);
|
|
} catch (OneDriveException e) {
|
|
if (e.httpStatusCode == 404) {
|
|
// Parent does not exist ... need to create parent
|
|
uploadCreateDir(parentPath);
|
|
}
|
|
}
|
|
|
|
// configure the data
|
|
parent.driveId = onedrivePathDetails["parentReference"]["driveId"].str; // Should give something like 12345abcde1234a1
|
|
parent.id = onedrivePathDetails["id"].str; // This item's ID. Should give something like 12345ABCDE1234A1!101
|
|
}
|
|
|
|
// test if the path we are going to create already exists on OneDrive
|
|
try {
|
|
onedrive.getPathDetails(path);
|
|
} catch (OneDriveException e) {
|
|
if (e.httpStatusCode == 404) {
|
|
// The directory was not found
|
|
log.vlog("The requested directory to create was not found on OneDrive - creating remote directory: ", path);
|
|
|
|
// Perform the database lookup
|
|
enforce(itemdb.selectById(parent.driveId, parent.id, parent), "The parent item id is not in the database");
|
|
JSONValue driveItem = [
|
|
"name": JSONValue(baseName(path)),
|
|
"folder": parseJSON("{}")
|
|
];
|
|
|
|
// Submit the creation request
|
|
auto res = onedrive.createById(parent.driveId, parent.id, driveItem);
|
|
saveItem(res);
|
|
log.vlog("Successfully created the remote directory ", path, " on OneDrive");
|
|
return;
|
|
}
|
|
}
|
|
log.vlog("The requested directory to create was found on OneDrive - skipping creating the directory: ", path );
|
|
|
|
// Check that this path is in the database
|
|
if (!itemdb.selectById(parent.driveId, parent.id, parent)){
|
|
// parent for 'path' is NOT in the database
|
|
log.vlog("The parent for this path is not in the local database - need to add parent to local database");
|
|
string parentPath = dirName(path);
|
|
uploadCreateDir(parentPath);
|
|
} else {
|
|
// parent is in database
|
|
log.vlog("The parent for this path is in the local database - adding requested path (", path ,") to database");
|
|
auto res = onedrive.getPathDetails(path);
|
|
saveItem(res);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void uploadNewFile(string path)
|
|
{
|
|
Item parent;
|
|
|
|
// Check the database for the parent
|
|
enforce(itemdb.selectByPath(dirName(path), defaultDriveId, parent), "The parent item is not in the local database");
|
|
|
|
// Maximum file size upload
|
|
// https://support.microsoft.com/en-au/help/3125202/restrictions-and-limitations-when-you-sync-files-and-folders
|
|
// 1. OneDrive Business say's 15GB
|
|
// 2. Another article updated April 2018 says 20GB:
|
|
// https://answers.microsoft.com/en-us/onedrive/forum/odoptions-oddesktop-sdwin10/personal-onedrive-file-upload-size-max/a3621fc9-b766-4a99-99f8-bcc01ccb025f
|
|
|
|
// Use smaller size for now
|
|
auto maxUploadFileSize = 16106127360; // 15GB
|
|
//auto maxUploadFileSize = 21474836480; // 20GB
|
|
auto thisFileSize = getSize(path);
|
|
|
|
if (thisFileSize <= maxUploadFileSize){
|
|
// Resolves: https://github.com/skilion/onedrive/issues/121, https://github.com/skilion/onedrive/issues/294, https://github.com/skilion/onedrive/issues/329
|
|
|
|
// To avoid a 409 Conflict error - does the file actually exist on OneDrive already?
|
|
JSONValue fileDetailsFromOneDrive;
|
|
|
|
// Does this 'file' already exist on OneDrive?
|
|
try {
|
|
// test if the local path exists on OneDrive
|
|
fileDetailsFromOneDrive = onedrive.getPathDetails(path);
|
|
} catch (OneDriveException e) {
|
|
if (e.httpStatusCode == 404) {
|
|
// The file was not found on OneDrive, need to upload it
|
|
write("Uploading file ", path, " ...");
|
|
JSONValue response;
|
|
if (getSize(path) <= thresholdFileSize) {
|
|
try {
|
|
response = onedrive.simpleUpload(path, parent.driveId, parent.id, baseName(path));
|
|
} catch (OneDriveException e) {
|
|
if (e.httpStatusCode == 504) {
|
|
// HTTP request returned status code 504 (Gateway Timeout)
|
|
// Try upload as a session
|
|
//log.vlog("OneDrive returned a 'HTTP 504 - Gateway Timeout' - gracefully handling error");
|
|
response = session.upload(path, parent.driveId, parent.id, baseName(path));
|
|
}
|
|
else throw e;
|
|
}
|
|
writeln(" done.");
|
|
} else {
|
|
writeln("");
|
|
response = session.upload(path, parent.driveId, parent.id, baseName(path));
|
|
writeln(" done.");
|
|
}
|
|
log.fileOnly("Uploading file ", path, " ... done.");
|
|
|
|
// The file was uploaded
|
|
ulong uploadFileSize = response["size"].integer;
|
|
|
|
// In some cases the file that was uploaded was not complete, but 'completed' without errors on OneDrive
|
|
// This has been seen with PNG / JPG files mainly, which then contributes to generating a 412 error when we attempt to update the metadata
|
|
// Validate here that the file uploaded, at least in size, matches in the response to what the size is on disk
|
|
if (thisFileSize != uploadFileSize){
|
|
// OK .. the uploaded file does not match
|
|
log.log("Uploaded file size does not match local file - upload failure - retrying");
|
|
// Delete uploaded bad file
|
|
onedrive.deleteById(response["parentReference"]["driveId"].str, response["id"].str, response["eTag"].str);
|
|
// Re-upload
|
|
uploadNewFile(path);
|
|
return;
|
|
} else {
|
|
// Update the item's metadata on OneDrive
|
|
string id = response["id"].str;
|
|
string cTag = response["cTag"].str;
|
|
SysTime mtime = timeLastModified(path).toUTC();
|
|
// use the cTag instead of the eTag because OneDrive may update the metadata of files AFTER they have been uploaded
|
|
uploadLastModifiedTime(parent.driveId, id, cTag, mtime);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
log.vlog("Requested file to upload exists on OneDrive - local database is out of sync for this file: ", path);
|
|
|
|
// Is the local file newer than the uploaded file?
|
|
SysTime localFileModifiedTime = timeLastModified(path).toUTC();
|
|
SysTime remoteFileModifiedTime = SysTime.fromISOExtString(fileDetailsFromOneDrive["fileSystemInfo"]["lastModifiedDateTime"].str);
|
|
|
|
if (localFileModifiedTime > remoteFileModifiedTime){
|
|
// local file is newer
|
|
log.vlog("Requested file to upload is newer than existing file on OneDrive");
|
|
|
|
write("Uploading file ", path, " ...");
|
|
JSONValue response;
|
|
if (getSize(path) <= thresholdFileSize) {
|
|
response = onedrive.simpleUpload(path, parent.driveId, parent.id, baseName(path));
|
|
writeln(" done.");
|
|
} else {
|
|
writeln("");
|
|
response = session.upload(path, parent.driveId, parent.id, baseName(path));
|
|
writeln(" done.");
|
|
}
|
|
log.fileOnly("Uploading file ", path, " ... done.");
|
|
string id = response["id"].str;
|
|
string cTag = response["cTag"].str;
|
|
SysTime mtime = timeLastModified(path).toUTC();
|
|
// use the cTag instead of the eTag because Onedrive may update the metadata of files AFTER they have been uploaded
|
|
uploadLastModifiedTime(parent.driveId, id, cTag, mtime);
|
|
} else {
|
|
// Save the details of the file that we got from OneDrive
|
|
log.vlog("Updating the local database with details for this file: ", path);
|
|
saveItem(fileDetailsFromOneDrive);
|
|
}
|
|
} else {
|
|
// Skip file - too large
|
|
log.log("Skipping uploading this new file as it exceeds the maximum size allowed by OneDrive: ", path);
|
|
}
|
|
}
|
|
|
|
private void uploadDeleteItem(Item item, string path)
|
|
{
|
|
log.log("Deleting item from OneDrive: ", path);
|
|
|
|
if ((item.driveId == "") && (item.id == "") && (item.eTag == "")){
|
|
// These are empty ... we cannot delete if this is empty ....
|
|
JSONValue onedrivePathDetails = onedrive.getPathDetails(path); // Returns a JSON String for the OneDrive Path
|
|
item.driveId = onedrivePathDetails["parentReference"]["driveId"].str; // Should give something like 12345abcde1234a1
|
|
item.id = onedrivePathDetails["id"].str; // This item's ID. Should give something like 12345ABCDE1234A1!101
|
|
item.eTag = onedrivePathDetails["eTag"].str; // Should be something like aNjM2NjJFRUVGQjY2NjJFMSE5MzUuMA
|
|
}
|
|
|
|
try {
|
|
onedrive.deleteById(item.driveId, item.id, item.eTag);
|
|
} catch (OneDriveException e) {
|
|
if (e.httpStatusCode == 404) log.vlog("OneDrive reported: The resource could not be found.");
|
|
else throw e;
|
|
}
|
|
itemdb.deleteById(item.driveId, item.id);
|
|
if (item.remoteId != null) {
|
|
itemdb.deleteById(item.remoteDriveId, item.remoteId);
|
|
}
|
|
}
|
|
|
|
private void uploadLastModifiedTime(const(char)[] driveId, const(char)[] id, const(char)[] eTag, SysTime mtime)
|
|
{
|
|
JSONValue data = [
|
|
"fileSystemInfo": JSONValue([
|
|
"lastModifiedDateTime": mtime.toISOExtString()
|
|
])
|
|
];
|
|
|
|
JSONValue response;
|
|
try {
|
|
response = onedrive.updateById(driveId, id, data, eTag);
|
|
} catch (OneDriveException e) {
|
|
if (e.httpStatusCode == 412) {
|
|
// OneDrive threw a 412 error, most likely: ETag does not match current item's value
|
|
// Retry without eTag
|
|
log.vlog("OneDrive returned a 'HTTP 412 - Precondition Failed' - gracefully handling error");
|
|
string nullTag = null;
|
|
response = onedrive.updateById(driveId, id, data, nullTag);
|
|
}
|
|
}
|
|
saveItem(response);
|
|
}
|
|
|
|
private void saveItem(JSONValue jsonItem)
|
|
{
|
|
// Takes a JSON input and formats to an item which can be used by the database
|
|
Item item = makeItem(jsonItem);
|
|
|
|
// Add to the local database
|
|
itemdb.upsert(item);
|
|
}
|
|
|
|
// https://docs.microsoft.com/en-us/onedrive/developer/rest-api/api/driveitem_move
|
|
void uploadMoveItem(string from, string to)
|
|
{
|
|
log.log("Moving ", from, " to ", to);
|
|
Item fromItem, toItem, parentItem;
|
|
if (!itemdb.selectByPath(from, defaultDriveId, fromItem)) {
|
|
throw new SyncException("Can't move an unsynced item");
|
|
}
|
|
if (fromItem.parentId == null) {
|
|
// the item is a remote folder, need to do the operation on the parent
|
|
enforce(itemdb.selectByPathNoRemote(from, defaultDriveId, fromItem));
|
|
}
|
|
if (itemdb.selectByPath(to, defaultDriveId, toItem)) {
|
|
// the destination has been overwritten
|
|
uploadDeleteItem(toItem, to);
|
|
}
|
|
if (!itemdb.selectByPath(dirName(to), defaultDriveId, parentItem)) {
|
|
throw new SyncException("Can't move an item to an unsynced directory");
|
|
}
|
|
if (fromItem.driveId != parentItem.driveId) {
|
|
// items cannot be moved between drives
|
|
uploadDeleteItem(fromItem, from);
|
|
uploadNewFile(to);
|
|
} else {
|
|
SysTime mtime = timeLastModified(to).toUTC();
|
|
JSONValue diff = [
|
|
"name": JSONValue(baseName(to)),
|
|
"parentReference": JSONValue([
|
|
"id": parentItem.id
|
|
]),
|
|
"fileSystemInfo": JSONValue([
|
|
"lastModifiedDateTime": mtime.toISOExtString()
|
|
])
|
|
];
|
|
auto res = onedrive.updateById(fromItem.driveId, fromItem.id, diff, fromItem.eTag);
|
|
// update itemdb
|
|
saveItem(res);
|
|
}
|
|
}
|
|
|
|
void deleteByPath(string path)
|
|
{
|
|
Item item;
|
|
if (!itemdb.selectByPath(path, defaultDriveId, item)) {
|
|
throw new SyncException("The item to delete is not in the local database");
|
|
}
|
|
if (item.parentId == null) {
|
|
// the item is a remote folder, need to do the operation on the parent
|
|
enforce(itemdb.selectByPathNoRemote(path, defaultDriveId, item));
|
|
}
|
|
try {
|
|
uploadDeleteItem(item, path);
|
|
} catch (OneDriveException e) {
|
|
if (e.httpStatusCode == 404) log.log(e.msg);
|
|
else throw e;
|
|
}
|
|
}
|
|
|
|
// move a OneDrive folder from one name to another
|
|
void moveByPath(const(string) source, const(string) destination)
|
|
{
|
|
log.vlog("Moving remote folder: ", source, " -> ", destination);
|
|
|
|
// Source and Destination are relative to ~/OneDrive
|
|
string sourcePath = source;
|
|
string destinationBasePath = dirName(destination).idup;
|
|
|
|
// if destinationBasePath == '.' then destinationBasePath needs to be ""
|
|
if (destinationBasePath == ".") {
|
|
destinationBasePath = "";
|
|
}
|
|
|
|
string newFolderName = baseName(destination).idup;
|
|
string destinationPathString = "/drive/root:/" ~ destinationBasePath;
|
|
|
|
// Build up the JSON changes
|
|
JSONValue moveData = ["name": newFolderName];
|
|
JSONValue destinationPath = ["path": destinationPathString];
|
|
moveData["parentReference"] = destinationPath;
|
|
|
|
// Make the change on OneDrive
|
|
auto res = onedrive.moveByPath(sourcePath, moveData);
|
|
}
|
|
|
|
}
|