38 lines
1.2 KiB
Swift
38 lines
1.2 KiB
Swift
import Foundation
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import Martin
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/// Observes the raw SASL `<failure/>` stanza before `SaslModule` collapses
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/// it into its `SaslError` enum, so the UI can show the real RFC 6120
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/// condition (`account-disabled`, `credentials-expired`, …) and the
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/// optional server `<text/>` instead of a catch-all "authentication
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/// failure". Registered before `SaslModule` in the module list.
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final class LumaSaslFailureModule: XmppModuleBase, XmppModule {
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static let ID = "lumaSaslFailure"
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static let saslXMLNS = "urn:ietf:params:xml:ns:xmpp-sasl"
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struct Failure: Equatable, Sendable {
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let condition: String?
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let text: String?
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}
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let criteria = Criteria.name("failure", xmlns: LumaSaslFailureModule.saslXMLNS)
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let features: [String] = []
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private let lock = NSLock()
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private var stored: Failure?
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var lastFailure: Failure? {
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lock.lock()
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defer { lock.unlock() }
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return stored
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}
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func process(stanza: Stanza) throws {
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let condition = stanza.findChild()?.name
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let text = stanza.firstChild(name: "text")?.value
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lock.lock()
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stored = Failure(condition: condition, text: text)
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lock.unlock()
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}
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}
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