--- /dev/null
+/*
+ * Copyright (C) 2023 by Claudio Cambra <claudio.cambra@nextcloud.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+import Foundation
+import OSLog
+
+extension NextcloudFilesDatabaseManager {
+ func directoryMetadata(account: String, serverUrl: String) -> NextcloudItemMetadataTable? {
+ // We want to split by "/" (e.g. cloud.nc.com/files/a/b) but we need to be mindful of "https://c.nc.com"
+ let problematicSeparator = "://"
+ let placeholderSeparator = "__TEMP_REPLACE__"
+ let serverUrlWithoutPrefix = serverUrl.replacingOccurrences(of: problematicSeparator, with: placeholderSeparator)
+ var splitServerUrl = serverUrlWithoutPrefix.split(separator: "/")
+ let directoryItemFileName = String(splitServerUrl.removeLast())
+ let directoryItemServerUrl = splitServerUrl.joined(separator: "/").replacingOccurrences(of: placeholderSeparator, with: problematicSeparator)
+
+ if let metadata = ncDatabase().objects(NextcloudItemMetadataTable.self).filter("account == %@ AND serverUrl == %@ AND fileName == %@ AND directory == true", account, directoryItemServerUrl, directoryItemFileName).first {
+ return NextcloudItemMetadataTable(value: metadata)
+ }
+
+ return nil
+ }
+
+ func childItemsForDirectory(_ directoryMetadata: NextcloudItemMetadataTable) -> [NextcloudItemMetadataTable] {
+ let directoryServerUrl = directoryMetadata.serverUrl + "/" + directoryMetadata.fileName
+ let metadatas = ncDatabase().objects(NextcloudItemMetadataTable.self).filter("serverUrl BEGINSWITH %@", directoryServerUrl)
+ return sortedItemMetadatas(metadatas)
+ }
+
+ func childDirectoriesForDirectory(_ directoryMetadata: NextcloudItemMetadataTable) -> [NextcloudItemMetadataTable] {
+ let directoryServerUrl = directoryMetadata.serverUrl + "/" + directoryMetadata.fileName
+ let metadatas = ncDatabase().objects(NextcloudItemMetadataTable.self).filter("serverUrl BEGINSWITH %@ AND directory == true", directoryServerUrl)
+ return sortedItemMetadatas(metadatas)
+ }
+
+ func parentDirectoryMetadataForItem(_ itemMetadata: NextcloudItemMetadataTable) -> NextcloudItemMetadataTable? {
+ return directoryMetadata(account: itemMetadata.account, serverUrl: itemMetadata.serverUrl)
+ }
+
+ func directoryMetadata(ocId: String) -> NextcloudItemMetadataTable? {
+ if let metadata = ncDatabase().objects(NextcloudItemMetadataTable.self).filter("ocId == %@ AND directory == true", ocId).first {
+ return NextcloudItemMetadataTable(value: metadata)
+ }
+
+ return nil
+ }
+
+ func directoryMetadatas(account: String) -> [NextcloudItemMetadataTable] {
+ let metadatas = ncDatabase().objects(NextcloudItemMetadataTable.self).filter("account == %@ AND directory == true", account)
+ return sortedItemMetadatas(metadatas)
+ }
+
+ func directoryMetadatas(account: String, parentDirectoryServerUrl: String) -> [NextcloudItemMetadataTable] {
+ let metadatas = ncDatabase().objects(NextcloudItemMetadataTable.self).filter("account == %@ AND parentDirectoryServerUrl == %@ AND directory == true", account, parentDirectoryServerUrl)
+ return sortedItemMetadatas(metadatas)
+ }
+
+ // Deletes all metadatas related to the info of the directory provided
+ func deleteDirectoryAndSubdirectoriesMetadata(ocId: String) -> [NextcloudItemMetadataTable]? {
+ let database = ncDatabase()
+ guard let directoryMetadata = database.objects(NextcloudItemMetadataTable.self).filter("ocId == %@ AND directory == true", ocId).first else {
+ Logger.ncFilesDatabase.error("Could not find directory metadata for ocId \(ocId, privacy: .public). Not proceeding with deletion")
+ return nil
+ }
+
+ let directoryMetadataCopy = NextcloudItemMetadataTable(value: directoryMetadata)
+ let directoryUrlPath = directoryMetadata.serverUrl + "/" + directoryMetadata.fileName
+ let directoryAccount = directoryMetadata.account
+ let directoryEtag = directoryMetadata.etag
+
+ Logger.ncFilesDatabase.debug("Deleting root directory metadata in recursive delete. ocID: \(directoryMetadata.ocId, privacy: .public), etag: \(directoryEtag, privacy: .public), serverUrl: \(directoryUrlPath, privacy: .public)")
+
+ guard deleteItemMetadata(ocId: directoryMetadata.ocId) else {
+ Logger.ncFilesDatabase.debug("Failure to delete root directory metadata in recursive delete. ocID: \(directoryMetadata.ocId, privacy: .public), etag: \(directoryEtag, privacy: .public), serverUrl: \(directoryUrlPath, privacy: .public)")
+ return nil
+ }
+
+ var deletedMetadatas: [NextcloudItemMetadataTable] = [directoryMetadataCopy]
+
+ let results = database.objects(NextcloudItemMetadataTable.self).filter("account == %@ AND serverUrl BEGINSWITH %@", directoryAccount, directoryUrlPath)
+
+ for result in results {
+ let successfulItemMetadataDelete = deleteItemMetadata(ocId: result.ocId)
+ if (successfulItemMetadataDelete) {
+ deletedMetadatas.append(NextcloudItemMetadataTable(value: result))
+ }
+
+ if localFileMetadataFromOcId(result.ocId) != nil {
+ deleteLocalFileMetadata(ocId: result.ocId)
+ }
+ }
+
+ Logger.ncFilesDatabase.debug("Completed deletions in directory recursive delete. ocID: \(directoryMetadata.ocId, privacy: .public), etag: \(directoryEtag, privacy: .public), serverUrl: \(directoryUrlPath, privacy: .public)")
+
+ return deletedMetadatas
+ }
+
+ func renameDirectoryAndPropagateToChildren(ocId: String, newServerUrl: String, newFileName: String) -> [NextcloudItemMetadataTable]? {
+
+ let database = ncDatabase()
+
+ guard let directoryMetadata = database.objects(NextcloudItemMetadataTable.self).filter("ocId == %@ AND directory == true", ocId).first else {
+ Logger.ncFilesDatabase.error("Could not find a directory with ocID \(ocId, privacy: .public), cannot proceed with recursive renaming")
+ return nil
+ }
+
+ let oldItemServerUrl = directoryMetadata.serverUrl
+ let oldDirectoryServerUrl = oldItemServerUrl + "/" + directoryMetadata.fileName
+ let newDirectoryServerUrl = newServerUrl + "/" + newFileName
+ let childItemResults = database.objects(NextcloudItemMetadataTable.self).filter("account == %@ AND serverUrl BEGINSWITH %@", directoryMetadata.account, oldDirectoryServerUrl)
+
+ renameItemMetadata(ocId: ocId, newServerUrl: newServerUrl, newFileName: newFileName)
+ Logger.ncFilesDatabase.debug("Renamed root renaming directory")
+
+ do {
+ try database.write {
+ for childItem in childItemResults {
+ let oldServerUrl = childItem.serverUrl
+ let movedServerUrl = oldServerUrl.replacingOccurrences(of: oldDirectoryServerUrl, with: newDirectoryServerUrl)
+ childItem.serverUrl = movedServerUrl
+ database.add(childItem, update: .all)
+ Logger.ncFilesDatabase.debug("Moved childItem at \(oldServerUrl) to \(movedServerUrl)")
+ }
+ }
+ } catch let error {
+ Logger.ncFilesDatabase.error("Could not rename directory metadata with ocId: \(ocId, privacy: .public) to new serverUrl: \(newServerUrl), received error: \(error.localizedDescription, privacy: .public)")
+
+ return nil
+ }
+
+ let updatedChildItemResults = database.objects(NextcloudItemMetadataTable.self).filter("account == %@ AND serverUrl BEGINSWITH %@", directoryMetadata.account, newDirectoryServerUrl)
+ return sortedItemMetadatas(updatedChildItemResults)
+ }
+}
super.init()
}
- private func ncDatabase() -> Realm {
+ func ncDatabase() -> Realm {
let realm = try! Realm()
realm.refresh()
return realm
return nil
}
- private func sortedItemMetadatas(_ metadatas: Results<NextcloudItemMetadataTable>) -> [NextcloudItemMetadataTable] {
+ func sortedItemMetadatas(_ metadatas: Results<NextcloudItemMetadataTable>) -> [NextcloudItemMetadataTable] {
let sortedMetadatas = metadatas.sorted(byKeyPath: "fileName", ascending: true)
return Array(sortedMetadatas.map { NextcloudItemMetadataTable(value: $0) })
}
return nil
}
- func directoryMetadata(account: String, serverUrl: String) -> NextcloudItemMetadataTable? {
- // We want to split by "/" (e.g. cloud.nc.com/files/a/b) but we need to be mindful of "https://c.nc.com"
- let problematicSeparator = "://"
- let placeholderSeparator = "__TEMP_REPLACE__"
- let serverUrlWithoutPrefix = serverUrl.replacingOccurrences(of: problematicSeparator, with: placeholderSeparator)
- var splitServerUrl = serverUrlWithoutPrefix.split(separator: "/")
- let directoryItemFileName = String(splitServerUrl.removeLast())
- let directoryItemServerUrl = splitServerUrl.joined(separator: "/").replacingOccurrences(of: placeholderSeparator, with: problematicSeparator)
-
- if let metadata = ncDatabase().objects(NextcloudItemMetadataTable.self).filter("account == %@ AND serverUrl == %@ AND fileName == %@ AND directory == true", account, directoryItemServerUrl, directoryItemFileName).first {
- return NextcloudItemMetadataTable(value: metadata)
- }
-
- return nil
- }
-
- func childItemsForDirectory(_ directoryMetadata: NextcloudItemMetadataTable) -> [NextcloudItemMetadataTable] {
- let directoryServerUrl = directoryMetadata.serverUrl + "/" + directoryMetadata.fileName
- let metadatas = ncDatabase().objects(NextcloudItemMetadataTable.self).filter("serverUrl BEGINSWITH %@", directoryServerUrl)
- return sortedItemMetadatas(metadatas)
- }
-
- func childDirectoriesForDirectory(_ directoryMetadata: NextcloudItemMetadataTable) -> [NextcloudItemMetadataTable] {
- let directoryServerUrl = directoryMetadata.serverUrl + "/" + directoryMetadata.fileName
- let metadatas = ncDatabase().objects(NextcloudItemMetadataTable.self).filter("serverUrl BEGINSWITH %@ AND directory == true", directoryServerUrl)
- return sortedItemMetadatas(metadatas)
- }
-
- func parentDirectoryMetadataForItem(_ itemMetadata: NextcloudItemMetadataTable) -> NextcloudItemMetadataTable? {
- return directoryMetadata(account: itemMetadata.account, serverUrl: itemMetadata.serverUrl)
- }
-
- func directoryMetadata(ocId: String) -> NextcloudItemMetadataTable? {
- if let metadata = ncDatabase().objects(NextcloudItemMetadataTable.self).filter("ocId == %@ AND directory == true", ocId).first {
- return NextcloudItemMetadataTable(value: metadata)
- }
-
- return nil
- }
-
- func directoryMetadatas(account: String) -> [NextcloudItemMetadataTable] {
- let metadatas = ncDatabase().objects(NextcloudItemMetadataTable.self).filter("account == %@ AND directory == true", account)
- return sortedItemMetadatas(metadatas)
- }
-
- func directoryMetadatas(account: String, parentDirectoryServerUrl: String) -> [NextcloudItemMetadataTable] {
- let metadatas = ncDatabase().objects(NextcloudItemMetadataTable.self).filter("account == %@ AND parentDirectoryServerUrl == %@ AND directory == true", account, parentDirectoryServerUrl)
- return sortedItemMetadatas(metadatas)
- }
-
- // Deletes all metadatas related to the info of the directory provided
- func deleteDirectoryAndSubdirectoriesMetadata(ocId: String) -> [NextcloudItemMetadataTable]? {
- let database = ncDatabase()
- guard let directoryMetadata = database.objects(NextcloudItemMetadataTable.self).filter("ocId == %@ AND directory == true", ocId).first else {
- Logger.ncFilesDatabase.error("Could not find directory metadata for ocId \(ocId, privacy: .public). Not proceeding with deletion")
- return nil
- }
-
- let directoryMetadataCopy = NextcloudItemMetadataTable(value: directoryMetadata)
- let directoryUrlPath = directoryMetadata.serverUrl + "/" + directoryMetadata.fileName
- let directoryAccount = directoryMetadata.account
- let directoryEtag = directoryMetadata.etag
-
- Logger.ncFilesDatabase.debug("Deleting root directory metadata in recursive delete. ocID: \(directoryMetadata.ocId, privacy: .public), etag: \(directoryEtag, privacy: .public), serverUrl: \(directoryUrlPath, privacy: .public)")
-
- guard deleteItemMetadata(ocId: directoryMetadata.ocId) else {
- Logger.ncFilesDatabase.debug("Failure to delete root directory metadata in recursive delete. ocID: \(directoryMetadata.ocId, privacy: .public), etag: \(directoryEtag, privacy: .public), serverUrl: \(directoryUrlPath, privacy: .public)")
- return nil
- }
-
- var deletedMetadatas: [NextcloudItemMetadataTable] = [directoryMetadataCopy]
-
- let results = database.objects(NextcloudItemMetadataTable.self).filter("account == %@ AND serverUrl BEGINSWITH %@", directoryAccount, directoryUrlPath)
-
- for result in results {
- let successfulItemMetadataDelete = deleteItemMetadata(ocId: result.ocId)
- if (successfulItemMetadataDelete) {
- deletedMetadatas.append(NextcloudItemMetadataTable(value: result))
- }
-
- if localFileMetadataFromOcId(result.ocId) != nil {
- deleteLocalFileMetadata(ocId: result.ocId)
- }
- }
-
- Logger.ncFilesDatabase.debug("Completed deletions in directory recursive delete. ocID: \(directoryMetadata.ocId, privacy: .public), etag: \(directoryEtag, privacy: .public), serverUrl: \(directoryUrlPath, privacy: .public)")
-
- return deletedMetadatas
- }
-
- func renameDirectoryAndPropagateToChildren(ocId: String, newServerUrl: String, newFileName: String) -> [NextcloudItemMetadataTable]? {
-
- let database = ncDatabase()
-
- guard let directoryMetadata = database.objects(NextcloudItemMetadataTable.self).filter("ocId == %@ AND directory == true", ocId).first else {
- Logger.ncFilesDatabase.error("Could not find a directory with ocID \(ocId, privacy: .public), cannot proceed with recursive renaming")
- return nil
- }
-
- let oldItemServerUrl = directoryMetadata.serverUrl
- let oldDirectoryServerUrl = oldItemServerUrl + "/" + directoryMetadata.fileName
- let newDirectoryServerUrl = newServerUrl + "/" + newFileName
- let childItemResults = database.objects(NextcloudItemMetadataTable.self).filter("account == %@ AND serverUrl BEGINSWITH %@", directoryMetadata.account, oldDirectoryServerUrl)
-
- renameItemMetadata(ocId: ocId, newServerUrl: newServerUrl, newFileName: newFileName)
- Logger.ncFilesDatabase.debug("Renamed root renaming directory")
-
- do {
- try database.write {
- for childItem in childItemResults {
- let oldServerUrl = childItem.serverUrl
- let movedServerUrl = oldServerUrl.replacingOccurrences(of: oldDirectoryServerUrl, with: newDirectoryServerUrl)
- childItem.serverUrl = movedServerUrl
- database.add(childItem, update: .all)
- Logger.ncFilesDatabase.debug("Moved childItem at \(oldServerUrl) to \(movedServerUrl)")
- }
- }
- } catch let error {
- Logger.ncFilesDatabase.error("Could not rename directory metadata with ocId: \(ocId, privacy: .public) to new serverUrl: \(newServerUrl), received error: \(error.localizedDescription, privacy: .public)")
-
- return nil
- }
-
- let updatedChildItemResults = database.objects(NextcloudItemMetadataTable.self).filter("account == %@ AND serverUrl BEGINSWITH %@", directoryMetadata.account, newDirectoryServerUrl)
- return sortedItemMetadatas(updatedChildItemResults)
- }
func localFileMetadataFromOcId(_ ocId: String) -> NextcloudLocalFileMetadataTable? {
if let metadata = ncDatabase().objects(NextcloudLocalFileMetadataTable.self).filter("ocId == %@", ocId).first {
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