77d6ff328f
BLLicenseClient.checkStatus: percent-encode key before inserting into URL path to prevent malformed URLs with special characters. BLKillSwitchClient: add X-Product-Id and X-Request-Id headers for consistency with BLPlatformClient request tracing pattern.
61 lines
2.3 KiB
Swift
61 lines
2.3 KiB
Swift
// ── Kill Switch Client ──────────────────────────────────────
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// Checks platform-service kill switch at app launch.
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// If the app is disabled server-side, surfaces a maintenance message.
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// Fails open — network errors allow the app to run.
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import Foundation
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/// Generic kill switch client for all ByteLyst iOS apps.
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/// Checks GET /api/settings/kill-switch?productId=X at launch.
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public final class BLKillSwitchClient {
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private let config: BLPlatformConfig
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/// Whether the app is disabled by the server.
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public private(set) var isDisabled = false
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/// Maintenance message from the server (empty if not disabled).
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public private(set) var maintenanceMessage = ""
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public init(config: BLPlatformConfig) {
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self.config = config
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}
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/// Check kill switch status. Non-blocking — defaults to enabled on failure (fail open).
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public func check() async {
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guard let url = URL(string: "\(config.baseURL)/api/settings/kill-switch?productId=\(config.productId)") else { return }
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var request = URLRequest(url: url)
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request.timeoutInterval = 5
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request.setValue(config.productId, forHTTPHeaderField: "X-Product-Id")
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request.setValue(UUID().uuidString, forHTTPHeaderField: "X-Request-Id")
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do {
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let (data, response) = try await URLSession.shared.data(for: request)
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guard let http = response as? HTTPURLResponse, http.statusCode == 200 else { return }
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struct KillSwitchResponse: Codable {
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let enabled: Bool?
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let disabled: Bool?
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let message: String?
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}
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let result = try JSONDecoder().decode(KillSwitchResponse.self, from: data)
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// Support both `enabled: false` and `disabled: true` patterns
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if result.disabled == true || result.enabled == false {
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isDisabled = true
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maintenanceMessage = result.message ?? "\(config.productId) is temporarily unavailable for maintenance."
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}
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} catch {
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// Network error — allow the app to run (fail open)
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}
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}
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/// Reset the kill switch state (e.g. for retry).
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public func reset() {
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isDisabled = false
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maintenanceMessage = ""
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}
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}
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