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- import UIKit
- import OpenSSL
- import NextcloudKit
- import CFNetwork
- import Alamofire
- import Foundation
- class NCNetworkingE2EEDelete: NSObject {
- public static let shared: NCNetworkingE2EEDelete = {
- let instance = NCNetworkingE2EEDelete()
- return instance
- }()
- let errorEncodeMetadata = NKError(errorCode: NCGlobal.shared.errorInternalError, errorDescription: NSLocalizedString("_e2e_error_encode_metadata_", comment: ""))
- func delete(metadata: tableMetadata) async -> (NKError) {
- var error = NKError()
- func sendE2EMetadata(e2eToken: String, fileId: String) async -> (NKError) {
-
- let results = await NextcloudKit.shared.getE2EEMetadata(fileId: fileId, e2eToken: e2eToken)
- guard results.error == .success, let e2eMetadata = results.e2eMetadata else {
- return errorEncodeMetadata
- }
- let error = NCEndToEndMetadata().decoderMetadata(e2eMetadata, signature: results.signature, serverUrl: metadata.serverUrl, account: metadata.account, urlBase: metadata.urlBase, userId: metadata.userId, ownerId: metadata.ownerId)
- if error != .success { return error }
-
- NCManageDatabase.shared.deleteE2eEncryption(predicate: NSPredicate(format: "account == %@ AND serverUrl == %@ AND fileNameIdentifier == %@", metadata.account, metadata.serverUrl, metadata.fileName))
- let resultEncoder = NCEndToEndMetadata().encoderMetadata(account: metadata.account, serverUrl: metadata.serverUrl, userId: metadata.userId)
- if resultEncoder.metadata == nil {
- return errorEncodeMetadata
- }
-
- let putE2EEMetadataResults = await NextcloudKit.shared.putE2EEMetadata(fileId: fileId, e2eToken: e2eToken, e2eMetadata: resultEncoder.metadata, signature: resultEncoder.signature, method: "PUT")
-
- return putE2EEMetadataResults.error
- }
-
- let lockResults = await NCNetworkingE2EE.shared.lock(account: metadata.account, serverUrl: metadata.serverUrl)
- error = lockResults.error
- if error == .success, let e2eToken = lockResults.e2eToken, let fileId = lockResults.fileId {
- let deleteMetadataPlainError = await NCNetworking.shared.deleteMetadataPlain(metadata, customHeader: ["e2e-token": e2eToken])
- error = deleteMetadataPlainError
- if error == .success {
- let sendE2EMetadataError = await sendE2EMetadata(e2eToken: e2eToken, fileId: fileId)
- error = sendE2EMetadataError
- }
- }
-
- await NCNetworkingE2EE.shared.unlock(account: metadata.account, serverUrl: metadata.serverUrl)
-
- return error
- }
- }
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