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WIP: Keychain implementation for sharepoint
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90 changes: 90 additions & 0 deletions
90
...matorCommon/Sources/CryptomatorCommonCore/MicrosoftGraph/MicrosoftGraphDriveManager.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| // | ||
| // MicrosoftGraphDriveManager.swift | ||
| // CryptomatorCommon | ||
| // | ||
| // Created by Majid Achhoud on 07.01.25. | ||
| // | ||
|
|
||
| import Foundation | ||
| import CryptomatorCloudAccessCore | ||
| import Combine | ||
|
|
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| public enum MicrosoftGraphDriveManagerError: Error { | ||
| case driveDuplicate(existingIdentifier: String) | ||
| } | ||
|
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| public protocol MicrosoftGraphDriveManaging { | ||
| var didUpdate: AnyPublisher<Void, Never> { get } | ||
|
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| func getDrivesFromKeychain(for accountUID: String) throws -> [MicrosoftGraphDrive] | ||
| func saveDriveToKeychain(_ drive: MicrosoftGraphDrive, for accountUID: String) throws | ||
| func removeDriveFromKeychain(with accountUID: String, driveIdentifier: String) throws | ||
| func getDriveFromKeychain(for accountUID: String, driveID: String) throws -> MicrosoftGraphDrive? | ||
| } | ||
|
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| public struct MicrosoftGraphDriveManager: MicrosoftGraphDriveManaging { | ||
| public static let shared = MicrosoftGraphDriveManager(keychain: CryptomatorKeychain.microsoftGraph) | ||
|
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| public var didUpdate: AnyPublisher<Void, Never> { | ||
| didUpdatePublisher.eraseToAnyPublisher() | ||
| } | ||
|
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| private let keychain: CryptomatorKeychainType | ||
| private let didUpdatePublisher = PassthroughSubject<Void, Never>() | ||
|
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| public func getDrivesFromKeychain(for accountUID: String) throws -> [MicrosoftGraphDrive] { | ||
| return try keychain.getDriveIdentifiers(for: accountUID) ?? [] | ||
| } | ||
|
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| public func saveDriveToKeychain(_ drive: MicrosoftGraphDrive, for accountUID: String) throws { | ||
| var allDrives = try getDrivesFromKeychain(for: accountUID) | ||
|
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| if allDrives.contains(where: { $0.identifier == drive.identifier }) { | ||
| throw MicrosoftGraphDriveManagerError.driveDuplicate(existingIdentifier: drive.identifier) | ||
| } | ||
|
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| allDrives.append(drive) | ||
| try keychain.setDriveIdentifiers(allDrives, for: accountUID) | ||
| didUpdatePublisher.send(()) | ||
| } | ||
|
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| public func removeDriveFromKeychain(with accountUID: String, driveIdentifier: String) throws { | ||
| var allDrives = try getDrivesFromKeychain(for: accountUID) | ||
| allDrives.removeAll { $0.identifier == driveIdentifier } | ||
| try keychain.setDriveIdentifiers(allDrives, for: accountUID) | ||
| didUpdatePublisher.send(()) | ||
| } | ||
|
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| public func getDriveFromKeychain(for accountUID: String, driveID: String) throws -> MicrosoftGraphDrive? { | ||
| let allDrives = try getDrivesFromKeychain(for: accountUID) | ||
| return allDrives.first(where: { $0.identifier == driveID }) | ||
| } | ||
| } | ||
|
|
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| extension CryptomatorKeychainType { | ||
| func getDriveIdentifiers(for accountUID: String) throws -> [MicrosoftGraphDrive]? { | ||
| let driveKey = "driveIdentifiers_\(accountUID)" | ||
| guard let data = getAsData(driveKey) else { | ||
| return nil | ||
| } | ||
| do { | ||
| let jsonDecoder = JSONDecoder() | ||
| let drives = try jsonDecoder.decode([MicrosoftGraphDrive].self, from: data) | ||
| return drives | ||
| } catch { | ||
| return nil | ||
| } | ||
| } | ||
|
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| func setDriveIdentifiers(_ drives: [MicrosoftGraphDrive], for accountUID: String) throws { | ||
| let driveKey = "driveIdentifiers_\(accountUID)" | ||
| let jsonEncoder = JSONEncoder() | ||
| let encodedDrives = try jsonEncoder.encode(drives) | ||
| try set(driveKey, value: encodedDrives) | ||
| } | ||
|
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| func getDrive(by driveID: String, for accountUID: String) throws -> MicrosoftGraphDrive? { | ||
| let allDrives = try getDriveIdentifiers(for: accountUID) ?? [] | ||
| return allDrives.first(where: { $0.identifier == driveID }) | ||
| } | ||
| } |