Parsing: Error on duplicate entries

Signed-off-by: Roopesh Chander <roop@roopc.net>
This commit is contained in:
Roopesh Chander 2019-01-08 19:28:38 +05:30
parent b0612df990
commit fc03c635c1
3 changed files with 11 additions and 2 deletions

View File

@ -30,6 +30,7 @@ extension TunnelConfiguration {
case peerHasInvalidPersistentKeepAlive(String)
case peerHasUnrecognizedKey(String)
case multiplePeersWithSamePublicKey
case multipleEntriesForKey(String)
}
//swiftlint:disable:next function_body_length cyclomatic_complexity
@ -61,8 +62,12 @@ extension TunnelConfiguration {
let key = keyWithCase.lowercased()
let value = line[line.index(equalsIndex, offsetBy: 1)...].trimmingCharacters(in: .whitespaces)
let keysWithMultipleEntriesAllowed: Set<String> = ["address", "allowedips", "dns"]
if let presentValue = attributes[key], keysWithMultipleEntriesAllowed.contains(key) {
attributes[key] = presentValue + "," + value
if let presentValue = attributes[key] {
if keysWithMultipleEntriesAllowed.contains(key) {
attributes[key] = presentValue + "," + value
} else {
throw ParseError.multipleEntriesForKey(keyWithCase)
}
} else {
attributes[key] = value
}

View File

@ -281,3 +281,5 @@
"macAlertUnrecognizedPeerKey (%@)" = "Peer contains unrecognized key '%@'";
"macAlertInfoUnrecognizedPeerKey" = "Valid keys are: 'PublicKey', 'PresharedKey', 'AllowedIPs', 'Endpoint' and 'PersistentKeepalive'";
"macAlertMultipleEntriesForKey (%@)" = "There should be only one entry per section for key '%@'";

View File

@ -45,6 +45,8 @@ extension TunnelConfiguration.ParseError: WireGuardAppError {
return (tr(format: "macAlertUnrecognizedPeerKey (%@)", value), tr("macAlertInfoUnrecognizedPeerKey"))
case .multiplePeersWithSamePublicKey:
return (tr("alertInvalidPeerMessagePublicKeyDuplicated"), "")
case .multipleEntriesForKey(let value):
return (tr(format: "macAlertMultipleEntriesForKey (%@)", value), "")
}
}
}