X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FUtilMethods.java;h=863cce7f79d882e70623665cbe3ed1db378aeec6;hb=7d6be8a5ef72a4ebfe07660cce55f43f6cc30b80;hp=f2a7c07b8961eced7e6da82d3fa0bb7b682d6567;hpb=b0c50b891cbca28d3bd1d86276c132ff5221d8e4;p=ldk-java diff --git a/src/main/java/org/ldk/structs/UtilMethods.java b/src/main/java/org/ldk/structs/UtilMethods.java index f2a7c07b..863cce7f 100644 --- a/src/main/java/org/ldk/structs/UtilMethods.java +++ b/src/main/java/org/ldk/structs/UtilMethods.java @@ -1,6 +1,7 @@ package org.ldk.structs; import org.ldk.impl.bindings; import java.util.Arrays; +import javax.annotation.Nullable; import org.ldk.enums.*; public class UtilMethods { @@ -11,6 +12,7 @@ public class UtilMethods { */ public static Result_StringErrorZ sign(byte[] msg, byte[] sk) { long ret = bindings.sign(msg, sk); + if (ret < 1024) { return null; } Result_StringErrorZ ret_hu_conv = Result_StringErrorZ.constr_from_ptr(ret); return ret_hu_conv; } @@ -18,8 +20,9 @@ public class UtilMethods { /** * Recovers the PublicKey of the signer of the message given the message and the signature. */ - public static Result_PublicKeyErrorZ recover_pk(byte[] msg, String sig) { + public static Result_PublicKeyErrorZ recover_pk(byte[] msg, java.lang.String sig) { long ret = bindings.recover_pk(msg, sig); + if (ret < 1024) { return null; } Result_PublicKeyErrorZ ret_hu_conv = Result_PublicKeyErrorZ.constr_from_ptr(ret); return ret_hu_conv; } @@ -28,7 +31,7 @@ public class UtilMethods { * Verifies a message was signed by a PrivateKey that derives to a given PublicKey, given a message, a signature, * and the PublicKey. */ - public static boolean verify(byte[] msg, String sig, byte[] pk) { + public static boolean verify(byte[] msg, java.lang.String sig, byte[] pk) { boolean ret = bindings.verify(msg, sig, pk); return ret; } @@ -38,6 +41,7 @@ public class UtilMethods { */ public static Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ BlockHashChannelMonitorZ_read(byte[] ser, KeysInterface arg) { long ret = bindings.C2Tuple_BlockHashChannelMonitorZ_read(ser, arg == null ? 0 : arg.ptr); + if (ret < 1024) { return null; } Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ ret_hu_conv = Result_C2Tuple_BlockHashChannelMonitorZDecodeErrorZ.constr_from_ptr(ret); ret_hu_conv.ptrs_to.add(arg); return ret_hu_conv; @@ -47,7 +51,8 @@ public class UtilMethods { * Read a C2Tuple_BlockHashChannelManagerZ from a byte array, created by C2Tuple_BlockHashChannelManagerZ_write */ public static Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ BlockHashChannelManagerZ_read(byte[] ser, KeysInterface arg_keys_manager, FeeEstimator arg_fee_estimator, Watch arg_chain_monitor, BroadcasterInterface arg_tx_broadcaster, Logger arg_logger, UserConfig arg_default_config, ChannelMonitor[] arg_channel_monitors) { - long ret = bindings.C2Tuple_BlockHashChannelManagerZ_read(ser, bindings.ChannelManagerReadArgs_new(arg_keys_manager == null ? 0 : arg_keys_manager.ptr, arg_fee_estimator == null ? 0 : arg_fee_estimator.ptr, arg_chain_monitor == null ? 0 : arg_chain_monitor.ptr, arg_tx_broadcaster == null ? 0 : arg_tx_broadcaster.ptr, arg_logger == null ? 0 : arg_logger.ptr, arg_default_config == null ? 0 : arg_default_config.ptr & ~1, Arrays.stream(arg_channel_monitors).mapToLong(arg_channel_monitors_conv_16 -> arg_channel_monitors_conv_16 == null ? 0 : arg_channel_monitors_conv_16.ptr & ~1).toArray())); + long ret = bindings.C2Tuple_BlockHashChannelManagerZ_read(ser, bindings.ChannelManagerReadArgs_new(arg_keys_manager == null ? 0 : arg_keys_manager.ptr, arg_fee_estimator == null ? 0 : arg_fee_estimator.ptr, arg_chain_monitor == null ? 0 : arg_chain_monitor.ptr, arg_tx_broadcaster == null ? 0 : arg_tx_broadcaster.ptr, arg_logger == null ? 0 : arg_logger.ptr, arg_default_config == null ? 0 : arg_default_config.ptr & ~1, arg_channel_monitors != null ? Arrays.stream(arg_channel_monitors).mapToLong(arg_channel_monitors_conv_16 -> arg_channel_monitors_conv_16 == null ? 0 : arg_channel_monitors_conv_16.ptr & ~1).toArray() : null)); + if (ret < 1024) { return null; } Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ ret_hu_conv = Result_C2Tuple_BlockHashChannelManagerZDecodeErrorZ.constr_from_ptr(ret); ret_hu_conv.ptrs_to.add(arg_keys_manager); ret_hu_conv.ptrs_to.add(arg_fee_estimator); @@ -55,7 +60,7 @@ public class UtilMethods { ret_hu_conv.ptrs_to.add(arg_tx_broadcaster); ret_hu_conv.ptrs_to.add(arg_logger); ret_hu_conv.ptrs_to.add(arg_default_config); - /* TODO 2 ChannelMonitor */; + for (ChannelMonitor arg_channel_monitors_conv_16: arg_channel_monitors) { ret_hu_conv.ptrs_to.add(arg_channel_monitors_conv_16); }; return ret_hu_conv; } @@ -67,6 +72,15 @@ public class UtilMethods { return ret; } + /** + * Build a closing transaction + */ + public static byte[] build_closing_transaction(long to_holder_value_sat, long to_counterparty_value_sat, byte[] to_holder_script, byte[] to_counterparty_script, OutPoint funding_outpoint) { + byte[] ret = bindings.build_closing_transaction(to_holder_value_sat, to_counterparty_value_sat, to_holder_script, to_counterparty_script, funding_outpoint == null ? 0 : funding_outpoint.ptr & ~1); + // this.ptrs_to.add(funding_outpoint); + return ret; + } + /** * Derives a per-commitment-transaction private key (eg an htlc key or delayed_payment key) * from the base secret and the per_commitment_point. @@ -76,6 +90,7 @@ public class UtilMethods { */ public static Result_SecretKeyErrorZ derive_private_key(byte[] per_commitment_point, byte[] base_secret) { long ret = bindings.derive_private_key(per_commitment_point, base_secret); + if (ret < 1024) { return null; } Result_SecretKeyErrorZ ret_hu_conv = Result_SecretKeyErrorZ.constr_from_ptr(ret); return ret_hu_conv; } @@ -90,6 +105,7 @@ public class UtilMethods { */ public static Result_PublicKeyErrorZ derive_public_key(byte[] per_commitment_point, byte[] base_point) { long ret = bindings.derive_public_key(per_commitment_point, base_point); + if (ret < 1024) { return null; } Result_PublicKeyErrorZ ret_hu_conv = Result_PublicKeyErrorZ.constr_from_ptr(ret); return ret_hu_conv; } @@ -107,6 +123,7 @@ public class UtilMethods { */ public static Result_SecretKeyErrorZ derive_private_revocation_key(byte[] per_commitment_secret, byte[] countersignatory_revocation_base_secret) { long ret = bindings.derive_private_revocation_key(per_commitment_secret, countersignatory_revocation_base_secret); + if (ret < 1024) { return null; } Result_SecretKeyErrorZ ret_hu_conv = Result_SecretKeyErrorZ.constr_from_ptr(ret); return ret_hu_conv; } @@ -126,6 +143,7 @@ public class UtilMethods { */ public static Result_PublicKeyErrorZ derive_public_revocation_key(byte[] per_commitment_point, byte[] countersignatory_revocation_base_point) { long ret = bindings.derive_public_revocation_key(per_commitment_point, countersignatory_revocation_base_point); + if (ret < 1024) { return null; } Result_PublicKeyErrorZ ret_hu_conv = Result_PublicKeyErrorZ.constr_from_ptr(ret); return ret_hu_conv; } @@ -188,6 +206,24 @@ public class UtilMethods { return ret; } + /** + * Gets a keysend route from us (payer) to the given target node (payee). This is needed because + * keysend payments do not have an invoice from which to pull the payee's supported features, which + * makes it tricky to otherwise supply the `payee_features` parameter of `get_route`. + * + * Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None + */ + public static Result_RouteLightningErrorZ get_keysend_route(byte[] our_node_id, NetworkGraph network, byte[] payee, @Nullable ChannelDetails[] first_hops, RouteHint[] last_hops, long final_value_msat, int final_cltv, Logger logger) { + long ret = bindings.get_keysend_route(our_node_id, network == null ? 0 : network.ptr & ~1, payee, first_hops != null ? Arrays.stream(first_hops).mapToLong(first_hops_conv_16 -> first_hops_conv_16 == null ? 0 : first_hops_conv_16.ptr & ~1).toArray() : null, last_hops != null ? Arrays.stream(last_hops).mapToLong(last_hops_conv_11 -> last_hops_conv_11 == null ? 0 : last_hops_conv_11.ptr & ~1).toArray() : null, final_value_msat, final_cltv, logger == null ? 0 : logger.ptr); + if (ret < 1024) { return null; } + Result_RouteLightningErrorZ ret_hu_conv = Result_RouteLightningErrorZ.constr_from_ptr(ret); + ret_hu_conv.ptrs_to.add(network); + for (ChannelDetails first_hops_conv_16: first_hops) { ret_hu_conv.ptrs_to.add(first_hops_conv_16); }; + for (RouteHint last_hops_conv_11: last_hops) { ret_hu_conv.ptrs_to.add(last_hops_conv_11); }; + ret_hu_conv.ptrs_to.add(logger); + return ret_hu_conv; + } + /** * Gets a route from us (payer) to the given target node (payee). * @@ -208,14 +244,18 @@ public class UtilMethods { * The fees on channels from us to next-hops are ignored (as they are assumed to all be * equal), however the enabled/disabled bit on such channels as well as the * htlc_minimum_msat/htlc_maximum_msat *are* checked as they may change based on the receiving node. + * + * Note that payee_features (or a relevant inner pointer) may be NULL or all-0s to represent None + * Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None */ - public static Result_RouteLightningErrorZ get_route(byte[] our_node_id, NetworkGraph network, byte[] payee, InvoiceFeatures payee_features, ChannelDetails[] first_hops, RouteHint[] last_hops, long final_value_msat, int final_cltv, Logger logger) { - long ret = bindings.get_route(our_node_id, network == null ? 0 : network.ptr & ~1, payee, payee_features == null ? 0 : payee_features.ptr & ~1, Arrays.stream(first_hops).mapToLong(first_hops_conv_16 -> first_hops_conv_16 == null ? 0 : first_hops_conv_16.ptr & ~1).toArray(), Arrays.stream(last_hops).mapToLong(last_hops_conv_11 -> last_hops_conv_11 == null ? 0 : last_hops_conv_11.ptr & ~1).toArray(), final_value_msat, final_cltv, logger == null ? 0 : logger.ptr); + public static Result_RouteLightningErrorZ get_route(byte[] our_node_id, NetworkGraph network, byte[] payee, @Nullable InvoiceFeatures payee_features, @Nullable ChannelDetails[] first_hops, RouteHint[] last_hops, long final_value_msat, int final_cltv, Logger logger) { + long ret = bindings.get_route(our_node_id, network == null ? 0 : network.ptr & ~1, payee, payee_features == null ? 0 : payee_features.ptr & ~1, first_hops != null ? Arrays.stream(first_hops).mapToLong(first_hops_conv_16 -> first_hops_conv_16 == null ? 0 : first_hops_conv_16.ptr & ~1).toArray() : null, last_hops != null ? Arrays.stream(last_hops).mapToLong(last_hops_conv_11 -> last_hops_conv_11 == null ? 0 : last_hops_conv_11.ptr & ~1).toArray() : null, final_value_msat, final_cltv, logger == null ? 0 : logger.ptr); + if (ret < 1024) { return null; } Result_RouteLightningErrorZ ret_hu_conv = Result_RouteLightningErrorZ.constr_from_ptr(ret); ret_hu_conv.ptrs_to.add(network); ret_hu_conv.ptrs_to.add(payee_features); - /* TODO 2 ChannelDetails */; - /* TODO 2 RouteHint */; + for (ChannelDetails first_hops_conv_16: first_hops) { ret_hu_conv.ptrs_to.add(first_hops_conv_16); }; + for (RouteHint last_hops_conv_11: last_hops) { ret_hu_conv.ptrs_to.add(last_hops_conv_11); }; ret_hu_conv.ptrs_to.add(logger); return ret_hu_conv; } @@ -224,8 +264,9 @@ public class UtilMethods { * Writes the provided `ChannelManager` to the path provided at `FilesystemPersister` * initialization, within a file called \"manager\". */ - public static Result_NoneErrorZ FilesystemPersister_persist_manager(String data_dir, ChannelManager manager) { + public static Result_NoneErrorZ FilesystemPersister_persist_manager(java.lang.String data_dir, ChannelManager manager) { long ret = bindings.FilesystemPersister_persist_manager(data_dir, manager == null ? 0 : manager.ptr & ~1); + if (ret < 1024) { return null; } Result_NoneErrorZ ret_hu_conv = Result_NoneErrorZ.constr_from_ptr(ret); ret_hu_conv.ptrs_to.add(manager); return ret_hu_conv; @@ -238,8 +279,9 @@ public class UtilMethods { * doesn't have to store preimage/payment secret information and (b) `ChannelManager` can verify * that the payment secret is valid when the invoice is paid. */ - public static Result_InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager(ChannelManager channelmanager, KeysInterface keys_manager, Currency network, Option_u64Z amt_msat, String description) { + public static Result_InvoiceSignOrCreationErrorZ create_invoice_from_channelmanager(ChannelManager channelmanager, KeysInterface keys_manager, org.ldk.enums.Currency network, Option_u64Z amt_msat, java.lang.String description) { long ret = bindings.create_invoice_from_channelmanager(channelmanager == null ? 0 : channelmanager.ptr & ~1, keys_manager == null ? 0 : keys_manager.ptr, network, amt_msat.ptr, description); + if (ret < 1024) { return null; } Result_InvoiceSignOrCreationErrorZ ret_hu_conv = Result_InvoiceSignOrCreationErrorZ.constr_from_ptr(ret); ret_hu_conv.ptrs_to.add(channelmanager); ret_hu_conv.ptrs_to.add(keys_manager);