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Add descriptions to requiredFieldMissing and be more lenient

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fixes #156, fixes #159
This commit is contained in:
Grishka
2024-05-22 13:06:22 +03:00
parent 08e5faf498
commit 10d63f13bd
6 changed files with 25 additions and 27 deletions
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16
NearbyShare/InboundNearbyConnection.swift
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@@ -129,7 +129,7 @@ class InboundNearbyConnection: NearbyConnection{
}
private func processConnectionRequestFrame(_ frame:Location_Nearby_Connections_OfflineFrame) throws{
guard frame.hasV1 && frame.v1.hasConnectionRequest && frame.v1.connectionRequest.hasEndpointInfo else { throw NearbyError.requiredFieldMissing }
guard frame.hasV1 && frame.v1.hasConnectionRequest && frame.v1.connectionRequest.hasEndpointInfo else { throw NearbyError.requiredFieldMissing("connectionRequest.endpointInfo") }
guard case .connectionRequest = frame.v1.type else { throw NearbyError.protocolError("Unexpected frame type \(frame.v1.type)") }
let endpointInfo=frame.v1.connectionRequest.endpointInfo
guard endpointInfo.count>17 else { throw NearbyError.protocolError("Endpoint info too short") }
@@ -142,7 +142,7 @@ class InboundNearbyConnection: NearbyConnection{
}
private func processUkey2ClientInit(_ msg:Securegcm_Ukey2Message) throws{
guard msg.hasMessageType, msg.hasMessageData else { throw NearbyError.requiredFieldMissing }
guard msg.hasMessageType, msg.hasMessageData else { throw NearbyError.requiredFieldMissing("clientInit ukey2message.type|data") }
guard case .clientInit = msg.messageType else{
sendUkey2Alert(type: .badMessageType)
throw NearbyError.ukey2
@@ -206,7 +206,7 @@ class InboundNearbyConnection: NearbyConnection{
}
private func processUkey2ClientFinish(_ msg:Securegcm_Ukey2Message, raw:Data) throws{
guard msg.hasMessageType, msg.hasMessageData else { throw NearbyError.requiredFieldMissing }
guard msg.hasMessageType, msg.hasMessageData else { throw NearbyError.requiredFieldMissing("clientFinish ukey2message.type|data") }
guard case .clientFinish = msg.messageType else { throw NearbyError.ukey2 }
var sha=SHA512()
@@ -214,7 +214,7 @@ class InboundNearbyConnection: NearbyConnection{
guard cipherCommitment==Data(sha.finalize()) else { throw NearbyError.ukey2 }
let clientFinish=try Securegcm_Ukey2ClientFinished(serializedData: msg.messageData)
guard clientFinish.hasPublicKey else {throw NearbyError.requiredFieldMissing }
guard clientFinish.hasPublicKey else {throw NearbyError.requiredFieldMissing("ukey2clientFinish.publicKey") }
let clientKey=try Securemessage_GenericPublicKey(serializedData: clientFinish.publicKey)
try finalizeKeyExchange(peerKey: clientKey)
@@ -223,7 +223,7 @@ class InboundNearbyConnection: NearbyConnection{
}
private func processConnectionResponseFrame(_ frame:Location_Nearby_Connections_OfflineFrame) throws{
guard frame.hasV1, frame.v1.hasType else { throw NearbyError.requiredFieldMissing }
guard frame.hasV1, frame.v1.hasType else { throw NearbyError.requiredFieldMissing("offlineFrame.v1.type") }
if case .connectionResponse = frame.v1.type {
var resp=Location_Nearby_Connections_OfflineFrame()
resp.version = .v1
@@ -254,7 +254,7 @@ class InboundNearbyConnection: NearbyConnection{
}
private func processPairedKeyEncryptionFrame(_ frame:Sharing_Nearby_Frame) throws{
guard frame.hasV1, frame.v1.hasPairedKeyEncryption else { throw NearbyError.requiredFieldMissing }
guard frame.hasV1, frame.v1.hasPairedKeyEncryption else { throw NearbyError.requiredFieldMissing("shareNearbyFrame.v1.pairedKeyEncryption") }
var pairedResult=Sharing_Nearby_Frame()
pairedResult.version = .v1
pairedResult.v1=Sharing_Nearby_V1Frame()
@@ -266,12 +266,12 @@ class InboundNearbyConnection: NearbyConnection{
}
private func processPairedKeyResultFrame(_ frame:Sharing_Nearby_Frame) throws{
guard frame.hasV1, frame.v1.hasPairedKeyResult else { throw NearbyError.requiredFieldMissing }
guard frame.hasV1, frame.v1.hasPairedKeyResult else { throw NearbyError.requiredFieldMissing("shareNearbyFrame.v1.pairedKeyResult") }
currentState = .receivedPairedKeyResult
}
private func processIntroductionFrame(_ frame:Sharing_Nearby_Frame) throws{
guard frame.hasV1, frame.v1.hasIntroduction else { throw NearbyError.requiredFieldMissing }
guard frame.hasV1, frame.v1.hasIntroduction else { throw NearbyError.requiredFieldMissing("shareNearbyFrame.v1.introduction") }
currentState = .waitingForUserConsent
if frame.v1.introduction.fileMetadata.count>0 && frame.v1.introduction.textMetadata.isEmpty{
let downloadsDirectory=(try FileManager.default.url(for: .downloadsDirectory, in: .userDomainMask, appropriateFor: nil, create: true)).resolvingSymlinksInPath()