X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Futil%2Ferrors.rs;h=9b0e757de971217a60fdb9925872f3a1bbd68f6a;hb=HEAD;hp=27f837775ef19ad4c605a6e3b0659d158ed47164;hpb=caeff8536876d8c3d9f54d628dc4f7ac58c4403d;p=rust-lightning

diff --git a/src/util/errors.rs b/src/util/errors.rs
deleted file mode 100644
index 27f83777..00000000
--- a/src/util/errors.rs
+++ /dev/null
@@ -1,96 +0,0 @@
-//! Error types live here.
-
-use std::fmt;
-
-/// Indicates an error on the client's part (usually some variant of attempting to use too-low or
-/// too-high values)
-pub enum APIError {
-	/// Indicates the API was wholly misused (see err for more). Cases where these can be returned
-	/// are documented, but generally indicates some precondition of a function was violated.
-	APIMisuseError {
-		/// A human-readable error message
-		err: &'static str
-	},
-	/// Due to a high feerate, we were unable to complete the request.
-	/// For example, this may be returned if the feerate implies we cannot open a channel at the
-	/// requested value, but opening a larger channel would succeed.
-	FeeRateTooHigh {
-		/// A human-readable error message
-		err: String,
-		/// The feerate which was too high.
-		feerate: u64
-	},
-	/// A malformed Route was provided (eg overflowed value, node id mismatch, overly-looped route,
-	/// too-many-hops, etc).
-	RouteError {
-		/// A human-readable error message
-		err: &'static str
-	},
-	/// We were unable to complete the request as the Channel required to do so is unable to
-	/// complete the request (or was not found). This can take many forms, including disconnected
-	/// peer, channel at capacity, channel shutting down, etc.
-	ChannelUnavailable {
-		/// A human-readable error message
-		err: &'static str
-	},
-	/// An attempt to call add_update_monitor returned an Err (ie you did this!), causing the
-	/// attempted action to fail.
-	MonitorUpdateFailed,
-}
-
-impl fmt::Debug for APIError {
-	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-		match *self {
-			APIError::APIMisuseError {ref err} => f.write_str(err),
-			APIError::FeeRateTooHigh {ref err, ref feerate} => write!(f, "{} feerate: {}", err, feerate),
-			APIError::RouteError {ref err} => f.write_str(err),
-			APIError::ChannelUnavailable {ref err} => f.write_str(err),
-			APIError::MonitorUpdateFailed => f.write_str("Client indicated a channel monitor update failed"),
-		}
-	}
-}
-
-#[inline]
-pub(crate) fn get_onion_debug_field(error_code: u16) -> (&'static str, usize) {
-	match error_code & 0xff {
-		4|5|6 => ("sha256_of_onion", 32),
-		11|12 => ("htlc_msat", 8),
-		13|18 => ("cltv_expiry", 4),
-		19 => ("incoming_htlc_msat", 8),
-		20 => ("flags", 2),
-		_ => ("", 0),
-	}
-}
-
-#[inline]
-pub(crate) fn get_onion_error_description(error_code: u16) -> (&'static str, &'static str) {
-	const BADONION: u16 = 0x8000;
-	const PERM: u16 = 0x4000;
-	const NODE: u16 = 0x2000;
-	const UPDATE: u16 = 0x1000;
-	match error_code {
-		_c if _c == PERM|1 => ("The realm byte was not understood by the processing node", "invalid_realm"),
-		_c if _c == NODE|2 => ("Node indicated temporary node failure", "temporary_node_failure"),
-		_c if _c == PERM|NODE|2 => ("Node indicated permanent node failure", "permanent_node_failure"),
-		_c if _c == PERM|NODE|3 => ("Node indicated the required node feature is missing in the onion", "required_node_feature_missing"),
-		_c if _c == BADONION|PERM|4 => ("Node indicated the version by is not understood", "invalid_onion_version"),
-		_c if _c == BADONION|PERM|5  => ("Node indicated the HMAC of the onion is incorrect", "invalid_onion_hmac"),
-		_c if _c == BADONION|PERM|6 => ("Node indicated the ephemeral public keys is not parseable", "invalid_onion_key"),
-		_c if _c == UPDATE|7 => ("Node indicated the outgoing channel is unable to handle the HTLC temporarily", "temporary_channel_failure"),
-		_c if _c == PERM|8 => ("Node indicated the outgoing channel is unable to handle the HTLC peramanently", "permanent_channel_failure"),
-		_c if _c == PERM|9 => ("Node indicated the required feature for the outgoing channel is not satisfied", "required_channel_feature_missing"),
-		_c if _c == PERM|10 => ("Node indicated the outbound channel is not found for the specified short_channel_id in the onion packet", "unknown_next_peer"),
-		_c if _c == UPDATE|11 => ("Node indicated the HTLC amount was below the required minmum for the outbound channel", "amount_below_minimum"),
-		_c if _c == UPDATE|12 => ("Node indicated the fee amount does not meet the required level", "fee_insufficient"),
-		_c if _c == UPDATE|13 => ("Node indicated the cltv_expiry does not comply with the cltv_expiry_delta required by the outgoing channel", "incorrect_cltv_expiry"),
-		_c if _c == UPDATE|14 => ("Node indicated the CLTV expiry too close to the current block height for safe handling", "expiry_too_soon"),
-		_c if _c == PERM|15 => ("The final node indicated the payment hash is unknown or amount is incorrect", "incorrect_or_unknown_payment_details"),
-		_c if _c == PERM|16 => ("The final node indicated the payment amount is incorrect", "incorrect_payment_amount"),
-		_c if _c == 17 => ("The final node indicated the CLTV expiry is too close to the current block height for safe handling", "final_expiry_too_soon"),
-		_c if _c == 18 => ("The final node indicated the CLTV expiry in the HTLC does not match the value in the onion", "final_incorrect_cltv_expiry"),
-		_c if _c == 19 => ("The final node indicated the amount in the HTLC does not match the value in the onion", "final_incorrect_htlc_amount"),
-		_c if _c == UPDATE|20 => ("Node indicated the outbound channel has been disabled", "channel_disabled"),
-		_c if _c == 21 => ("Node indicated the CLTV expiry in the HTLC is too far in the future", "expiry_too_far"),
-		_ => ("Unknown", ""),
-	}
-}