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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
import Foundation
import FocusAppServices
private let NimbusServerURLKey = "NimbusServerURL"
private let NimbusStagingServerURLKey = "NimbusStagingServerURL"
private let NimbusAppNameKey = "NimbusAppName"
private let NimbusAppChannelKey = "NimbusAppChannel"
let NimbusDefaultDatabaseName = "nimbus.db"
extension NimbusServerSettings {
/// Create a `NimbusServerSettings` struct by looking up the server URL in the `Info.plist`. If the value is missing
/// from the `Info.plist`, or if it failes to parse as a valid URL, then `nil` is returned.
/// - Returns: NimbusServerSettings
static func createFromInfoDictionary(useStagingServer: Bool, usePreviewCollection: Bool) -> NimbusServerSettings? {
guard let serverURL = getNimbusEndpoint(useStagingServer: useStagingServer) else {
return nil
}
return NimbusServerSettings(url: serverURL, collection: usePreviewCollection ? "nimbus-preview" : remoteSettingsCollection)
}
static func getNimbusEndpoint(useStagingServer: Bool) -> URL? {
let key = useStagingServer ? NimbusStagingServerURLKey : NimbusServerURLKey
if let serverURLString = Bundle.main.object(forInfoDictionaryKey: key) as? String,
let serverURL = URL(string: serverURLString, invalidCharacters: false) {
return serverURL
}
return nil
}
}
extension NimbusAppSettings {
/// Create a `NimbusAsppSettings` struct by looking up the application name and channel in the `Info.plist`. If the values are missing
/// from the `Info.plist` or if they fail to parse, then `nil` is returned.
/// - Returns: NimbusAppSettings
static func createFromInfoDictionary(
customTargetingAttribtues json: [String: Any] = [String: Any]()
) -> NimbusAppSettings? {
guard let appName = Bundle.main.object(forInfoDictionaryKey: NimbusAppNameKey) as? String,
let channel = Bundle.main.object(forInfoDictionaryKey: NimbusAppChannelKey) as? String else {
return nil
}
return NimbusAppSettings(appName: appName, channel: channel, customTargetingAttributes: json)
}
}
extension Nimbus {
/// Return the default path of the nimbus database. Which is stored in the application support directory and named `nimbus.db`.
/// - Returns: The path in a String or nil if the support directory could not be found.
static func defaultDatabasePath() -> String? {
let paths = FileManager.default.urls(for: .applicationSupportDirectory, in: .userDomainMask)
if paths.isEmpty {
return nil
}
return paths[0].appendingPathComponent(NimbusDefaultDatabaseName).path
}
}