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@ -9,6 +9,7 @@ public final class LokiAPI : NSObject {
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// MARK: Settings
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// MARK: Settings
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private static let version = "v1"
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private static let version = "v1"
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private static let maxRetryCount: UInt = 3
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private static let maxRetryCount: UInt = 3
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private static let defaultTimeout: TimeInterval = 20
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private static let longPollingTimeout: TimeInterval = 40
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private static let longPollingTimeout: TimeInterval = 40
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public static let defaultMessageTTL: UInt64 = 24 * 60 * 60 * 1000
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public static let defaultMessageTTL: UInt64 = 24 * 60 * 60 * 1000
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@ -40,7 +41,10 @@ public final class LokiAPI : NSObject {
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let url = URL(string: "\(target.address):\(target.port)/\(version)/storage_rpc")!
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let url = URL(string: "\(target.address):\(target.port)/\(version)/storage_rpc")!
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let request = TSRequest(url: url, method: "POST", parameters: [ "method" : method.rawValue, "params" : parameters ])
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let request = TSRequest(url: url, method: "POST", parameters: [ "method" : method.rawValue, "params" : parameters ])
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if let headers = headers { request.allHTTPHeaderFields = headers }
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if let headers = headers { request.allHTTPHeaderFields = headers }
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if let timeout = timeout { request.timeoutInterval = timeout }
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if let timeout = timeout { request.timeoutInterval = timeout ?? defaultTimeout }
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let headers = request.allHTTPHeaderFields ?? [:]
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let headersDescription = headers.isEmpty ? "no custom headers specified" : headers.description
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print("[Loki] Invoking \(method.rawValue) on \(url) with \(parameters) (\(headersDescription)).")
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return TSNetworkManager.shared().makePromise(request: request).map { $0.responseObject }
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return TSNetworkManager.shared().makePromise(request: request).map { $0.responseObject }
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.handlingSwarmSpecificErrorsIfNeeded(for: target, associatedWith: hexEncodedPublicKey).recoveringNetworkErrorsIfNeeded()
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.handlingSwarmSpecificErrorsIfNeeded(for: target, associatedWith: hexEncodedPublicKey).recoveringNetworkErrorsIfNeeded()
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}
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}
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@ -82,7 +86,7 @@ public final class LokiAPI : NSObject {
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}.recover { error -> Promise<Set<RawResponsePromise>> in
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}.recover { error -> Promise<Set<RawResponsePromise>> in
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LokiP2PAPI.markOffline(destination)
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LokiP2PAPI.markOffline(destination)
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if lokiMessage.isPing {
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if lokiMessage.isPing {
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Logger.warn("[Loki] Failed to ping \(destination); marking contact as offline.")
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print("[Loki] Failed to ping \(destination); marking contact as offline.")
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if let error = error as? NSError {
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if let error = error as? NSError {
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error.isRetryable = false
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error.isRetryable = false
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throw error
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throw error
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@ -119,7 +123,7 @@ public final class LokiAPI : NSObject {
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if let lastMessage = rawMessages.last, let hashValue = lastMessage["hash"] as? String, let expirationDate = lastMessage["expiration"] as? Int {
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if let lastMessage = rawMessages.last, let hashValue = lastMessage["hash"] as? String, let expirationDate = lastMessage["expiration"] as? Int {
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setLastMessageHashValue(for: target, hashValue: hashValue, expirationDate: UInt64(expirationDate))
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setLastMessageHashValue(for: target, hashValue: hashValue, expirationDate: UInt64(expirationDate))
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} else if (!rawMessages.isEmpty) {
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} else if (!rawMessages.isEmpty) {
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Logger.warn("[Loki] Failed to update last message hash value from: \(rawMessages).")
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print("[Loki] Failed to update last message hash value from: \(rawMessages).")
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}
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}
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}
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}
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@ -127,7 +131,7 @@ public final class LokiAPI : NSObject {
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var receivedMessageHashValues = getReceivedMessageHashValues() ?? []
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var receivedMessageHashValues = getReceivedMessageHashValues() ?? []
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return rawMessages.filter { rawMessage in
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return rawMessages.filter { rawMessage in
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guard let hashValue = rawMessage["hash"] as? String else {
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guard let hashValue = rawMessage["hash"] as? String else {
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Logger.warn("[Loki] Missing hash value for message: \(rawMessage).")
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print("[Loki] Missing hash value for message: \(rawMessage).")
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return false
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return false
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}
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}
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let isDuplicate = receivedMessageHashValues.contains(hashValue)
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let isDuplicate = receivedMessageHashValues.contains(hashValue)
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@ -140,11 +144,11 @@ public final class LokiAPI : NSObject {
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private static func parseProtoEnvelopes(from rawMessages: [JSON]) -> [SSKProtoEnvelope] {
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private static func parseProtoEnvelopes(from rawMessages: [JSON]) -> [SSKProtoEnvelope] {
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return rawMessages.compactMap { rawMessage in
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return rawMessages.compactMap { rawMessage in
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guard let base64EncodedData = rawMessage["data"] as? String, let data = Data(base64Encoded: base64EncodedData) else {
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guard let base64EncodedData = rawMessage["data"] as? String, let data = Data(base64Encoded: base64EncodedData) else {
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Logger.warn("[Loki] Failed to decode data for message: \(rawMessage).")
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print("[Loki] Failed to decode data for message: \(rawMessage).")
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return nil
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return nil
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}
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}
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guard let envelope = try? LokiMessageWrapper.unwrap(data: data) else {
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guard let envelope = try? LokiMessageWrapper.unwrap(data: data) else {
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Logger.warn("[Loki] Failed to unwrap data for message: \(rawMessage).")
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print("[Loki] Failed to unwrap data for message: \(rawMessage).")
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return nil
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return nil
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}
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}
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return envelope
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return envelope
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Niels Andriesse
6 years ago