Files
letro-ios/ElementX/Sources/Other/Extensions/ClientBuilder.swift

70 lines
3.0 KiB
Swift

//
// Copyright 2024 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only
// Please see LICENSE in the repository root for full details.
//
import Foundation
import MatrixRustSDK
extension ClientBuilder {
/// A helper method that applies the common builder modifiers needed for the app.
static func baseBuilder(setupEncryption: Bool = true,
httpProxy: String? = nil,
slidingSync: ClientBuilderSlidingSync,
sessionDelegate: ClientSessionDelegate,
appHooks: AppHooks,
enableOnlySignedDeviceIsolationMode: Bool,
eventCacheEnabled: Bool) -> ClientBuilder {
var builder = ClientBuilder()
.crossProcessStoreLocksHolderName(holderName: InfoPlistReader.main.bundleIdentifier)
.enableOidcRefreshLock()
.setSessionDelegate(sessionDelegate: sessionDelegate)
.userAgent(userAgent: UserAgentBuilder.makeASCIIUserAgent())
.requestConfig(config: .init(retryLimit: 0, timeout: 30000, maxConcurrentRequests: nil, retryTimeout: nil))
.useEventCachePersistentStorage(value: eventCacheEnabled)
builder = switch slidingSync {
case .restored: builder
case .discoverProxy: builder.slidingSyncVersionBuilder(versionBuilder: .discoverProxy)
case .discoverNative: builder.slidingSyncVersionBuilder(versionBuilder: .discoverNative)
case .forceNative: builder.slidingSyncVersionBuilder(versionBuilder: .native)
}
if setupEncryption {
builder = builder
.autoEnableCrossSigning(autoEnableCrossSigning: true)
.backupDownloadStrategy(backupDownloadStrategy: .afterDecryptionFailure)
.autoEnableBackups(autoEnableBackups: true)
if enableOnlySignedDeviceIsolationMode {
builder = builder
.roomKeyRecipientStrategy(strategy: .identityBasedStrategy)
.roomDecryptionTrustRequirement(trustRequirement: .crossSignedOrLegacy)
} else {
builder = builder
.roomKeyRecipientStrategy(strategy: .deviceBasedStrategy(onlyAllowTrustedDevices: false, errorOnVerifiedUserProblem: true))
.roomDecryptionTrustRequirement(trustRequirement: .untrusted)
}
}
if let httpProxy {
builder = builder.proxy(url: httpProxy)
}
return appHooks.clientBuilderHook.configure(builder)
}
}
enum ClientBuilderSlidingSync {
/// The proxy will be supplied when restoring the Session.
case restored
/// A proxy must be discovered whilst building the session.
case discoverProxy
/// Native sliding sync must be discovered whilst building the session.
case discoverNative
/// Forces native sliding sync without discovering it.
case forceNative
}