/**
- * The recipient of a payment.
+ * Information used to route a payment.
*/
@SuppressWarnings("unchecked") // We correctly assign various generic arrays
public class PaymentParameters extends CommonBase {
}
/**
- * The node id of the payee.
+ * Information about the payee, such as their features and route hints for their channels.
*/
- public byte[] get_payee_pubkey() {
- byte[] ret = bindings.PaymentParameters_get_payee_pubkey(this.ptr);
- Reference.reachabilityFence(this);
- return ret;
- }
-
- /**
- * The node id of the payee.
- */
- public void set_payee_pubkey(byte[] val) {
- bindings.PaymentParameters_set_payee_pubkey(this.ptr, InternalUtils.check_arr_len(val, 33));
- Reference.reachabilityFence(this);
- Reference.reachabilityFence(val);
- }
-
- /**
- * Features supported by the payee.
- *
- * May be set from the payee's invoice or via [`for_keysend`]. May be `None` if the invoice
- * does not contain any features.
- *
- * [`for_keysend`]: Self::for_keysend
- *
- * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
- */
- @Nullable
- public InvoiceFeatures get_features() {
- long ret = bindings.PaymentParameters_get_features(this.ptr);
+ public Payee get_payee() {
+ long ret = bindings.PaymentParameters_get_payee(this.ptr);
Reference.reachabilityFence(this);
if (ret >= 0 && ret <= 4096) { return null; }
- org.ldk.structs.InvoiceFeatures ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.InvoiceFeatures(null, ret); }
- ret_hu_conv.ptrs_to.add(this);
+ org.ldk.structs.Payee ret_hu_conv = org.ldk.structs.Payee.constr_from_ptr(ret);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
return ret_hu_conv;
}
/**
- * Features supported by the payee.
- *
- * May be set from the payee's invoice or via [`for_keysend`]. May be `None` if the invoice
- * does not contain any features.
- *
- * [`for_keysend`]: Self::for_keysend
- *
- * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
- */
- public void set_features(@Nullable InvoiceFeatures val) {
- bindings.PaymentParameters_set_features(this.ptr, val == null ? 0 : val.ptr & ~1);
- Reference.reachabilityFence(this);
- Reference.reachabilityFence(val);
- }
-
- /**
- * Hints for routing to the payee, containing channels connecting the payee to public nodes.
+ * Information about the payee, such as their features and route hints for their channels.
*/
- public RouteHint[] get_route_hints() {
- long[] ret = bindings.PaymentParameters_get_route_hints(this.ptr);
- Reference.reachabilityFence(this);
- int ret_conv_11_len = ret.length;
- RouteHint[] ret_conv_11_arr = new RouteHint[ret_conv_11_len];
- for (int l = 0; l < ret_conv_11_len; l++) {
- long ret_conv_11 = ret[l];
- org.ldk.structs.RouteHint ret_conv_11_hu_conv = null; if (ret_conv_11 < 0 || ret_conv_11 > 4096) { ret_conv_11_hu_conv = new org.ldk.structs.RouteHint(null, ret_conv_11); }
- ret_conv_11_hu_conv.ptrs_to.add(this);
- ret_conv_11_arr[l] = ret_conv_11_hu_conv;
- }
- return ret_conv_11_arr;
- }
-
- /**
- * Hints for routing to the payee, containing channels connecting the payee to public nodes.
- */
- public void set_route_hints(RouteHint[] val) {
- bindings.PaymentParameters_set_route_hints(this.ptr, val != null ? Arrays.stream(val).mapToLong(val_conv_11 -> val_conv_11 == null ? 0 : val_conv_11.ptr & ~1).toArray() : null);
+ public void set_payee(org.ldk.structs.Payee val) {
+ bindings.PaymentParameters_set_payee(this.ptr, val.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(val);
+ if (this != null) { this.ptrs_to.add(val); };
}
/**
Reference.reachabilityFence(this);
if (ret >= 0 && ret <= 4096) { return null; }
org.ldk.structs.Option_u64Z ret_hu_conv = org.ldk.structs.Option_u64Z.constr_from_ptr(ret);
- ret_hu_conv.ptrs_to.add(this);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
return ret_hu_conv;
}
/**
* Expiration of a payment to the payee, in seconds relative to the UNIX epoch.
*/
- public void set_expiry_time(Option_u64Z val) {
+ public void set_expiry_time(org.ldk.structs.Option_u64Z val) {
bindings.PaymentParameters_set_expiry_time(this.ptr, val.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(val);
+ if (this != null) { this.ptrs_to.add(val); };
}
/**
/**
* Constructs a new PaymentParameters given each field
*/
- public static PaymentParameters of(byte[] payee_pubkey_arg, InvoiceFeatures features_arg, RouteHint[] route_hints_arg, Option_u64Z expiry_time_arg, int max_total_cltv_expiry_delta_arg, byte max_path_count_arg, byte max_channel_saturation_power_of_half_arg, long[] previously_failed_channels_arg) {
- long ret = bindings.PaymentParameters_new(InternalUtils.check_arr_len(payee_pubkey_arg, 33), features_arg == null ? 0 : features_arg.ptr & ~1, route_hints_arg != null ? Arrays.stream(route_hints_arg).mapToLong(route_hints_arg_conv_11 -> route_hints_arg_conv_11 == null ? 0 : route_hints_arg_conv_11.ptr & ~1).toArray() : null, expiry_time_arg.ptr, max_total_cltv_expiry_delta_arg, max_path_count_arg, max_channel_saturation_power_of_half_arg, previously_failed_channels_arg);
- Reference.reachabilityFence(payee_pubkey_arg);
- Reference.reachabilityFence(features_arg);
- Reference.reachabilityFence(route_hints_arg);
+ public static PaymentParameters of(org.ldk.structs.Payee payee_arg, org.ldk.structs.Option_u64Z expiry_time_arg, int max_total_cltv_expiry_delta_arg, byte max_path_count_arg, byte max_channel_saturation_power_of_half_arg, long[] previously_failed_channels_arg) {
+ long ret = bindings.PaymentParameters_new(payee_arg.ptr, expiry_time_arg.ptr, max_total_cltv_expiry_delta_arg, max_path_count_arg, max_channel_saturation_power_of_half_arg, previously_failed_channels_arg);
+ Reference.reachabilityFence(payee_arg);
Reference.reachabilityFence(expiry_time_arg);
Reference.reachabilityFence(max_total_cltv_expiry_delta_arg);
Reference.reachabilityFence(max_path_count_arg);
Reference.reachabilityFence(previously_failed_channels_arg);
if (ret >= 0 && ret <= 4096) { return null; }
org.ldk.structs.PaymentParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.PaymentParameters(null, ret); }
- ret_hu_conv.ptrs_to.add(ret_hu_conv);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(payee_arg); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(expiry_time_arg); };
return ret_hu_conv;
}
Reference.reachabilityFence(this);
if (ret >= 0 && ret <= 4096) { return null; }
org.ldk.structs.PaymentParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.PaymentParameters(null, ret); }
- ret_hu_conv.ptrs_to.add(this);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
return ret_hu_conv;
}
/**
- * Checks if two PaymentParameterss contain equal inner contents.
+ * Generates a non-cryptographic 64-bit hash of the PaymentParameters.
*/
public long hash() {
long ret = bindings.PaymentParameters_hash(this.ptr);
* This ignores pointers and is_owned flags and looks at the values in fields.
* Two objects with NULL inner values will be considered "equal" here.
*/
- public boolean eq(PaymentParameters b) {
- boolean ret = bindings.PaymentParameters_eq(this.ptr, b == null ? 0 : b.ptr & ~1);
+ public boolean eq(org.ldk.structs.PaymentParameters b) {
+ boolean ret = bindings.PaymentParameters_eq(this.ptr, b == null ? 0 : b.ptr);
Reference.reachabilityFence(this);
Reference.reachabilityFence(b);
- this.ptrs_to.add(b);
+ if (this != null) { this.ptrs_to.add(b); };
return ret;
}
/**
* Read a PaymentParameters from a byte array, created by PaymentParameters_write
*/
- public static Result_PaymentParametersDecodeErrorZ read(byte[] ser) {
- long ret = bindings.PaymentParameters_read(ser);
+ public static Result_PaymentParametersDecodeErrorZ read(byte[] ser, int arg) {
+ long ret = bindings.PaymentParameters_read(ser, arg);
Reference.reachabilityFence(ser);
+ Reference.reachabilityFence(arg);
if (ret >= 0 && ret <= 4096) { return null; }
Result_PaymentParametersDecodeErrorZ ret_hu_conv = Result_PaymentParametersDecodeErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
/**
* Creates a payee with the node id of the given `pubkey`.
+ *
+ * The `final_cltv_expiry_delta` should match the expected final CLTV delta the recipient has
+ * provided.
*/
- public static PaymentParameters from_node_id(byte[] payee_pubkey) {
- long ret = bindings.PaymentParameters_from_node_id(InternalUtils.check_arr_len(payee_pubkey, 33));
+ public static PaymentParameters from_node_id(byte[] payee_pubkey, int final_cltv_expiry_delta) {
+ long ret = bindings.PaymentParameters_from_node_id(InternalUtils.check_arr_len(payee_pubkey, 33), final_cltv_expiry_delta);
Reference.reachabilityFence(payee_pubkey);
+ Reference.reachabilityFence(final_cltv_expiry_delta);
if (ret >= 0 && ret <= 4096) { return null; }
org.ldk.structs.PaymentParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.PaymentParameters(null, ret); }
- ret_hu_conv.ptrs_to.add(ret_hu_conv);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
return ret_hu_conv;
}
/**
* Creates a payee with the node id of the given `pubkey` to use for keysend payments.
+ *
+ * The `final_cltv_expiry_delta` should match the expected final CLTV delta the recipient has
+ * provided.
+ *
+ * Note that MPP keysend is not widely supported yet. The `allow_mpp` lets you choose
+ * whether your router will be allowed to find a multi-part route for this payment. If you
+ * set `allow_mpp` to true, you should ensure a payment secret is set on send, likely via
+ * [`RecipientOnionFields::secret_only`].
+ *
+ * [`RecipientOnionFields::secret_only`]: crate::ln::channelmanager::RecipientOnionFields::secret_only
*/
- public static PaymentParameters for_keysend(byte[] payee_pubkey) {
- long ret = bindings.PaymentParameters_for_keysend(InternalUtils.check_arr_len(payee_pubkey, 33));
+ public static PaymentParameters for_keysend(byte[] payee_pubkey, int final_cltv_expiry_delta, boolean allow_mpp) {
+ long ret = bindings.PaymentParameters_for_keysend(InternalUtils.check_arr_len(payee_pubkey, 33), final_cltv_expiry_delta, allow_mpp);
Reference.reachabilityFence(payee_pubkey);
+ Reference.reachabilityFence(final_cltv_expiry_delta);
+ Reference.reachabilityFence(allow_mpp);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.PaymentParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.PaymentParameters(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Creates parameters for paying to a blinded payee from the provided invoice. Sets
+ * [`Payee::Blinded::route_hints`], [`Payee::Blinded::features`], and
+ * [`PaymentParameters::expiry_time`].
+ */
+ public static PaymentParameters from_bolt12_invoice(org.ldk.structs.Bolt12Invoice invoice) {
+ long ret = bindings.PaymentParameters_from_bolt12_invoice(invoice == null ? 0 : invoice.ptr);
+ Reference.reachabilityFence(invoice);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.PaymentParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.PaymentParameters(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(invoice); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Creates parameters for paying to a blinded payee from the provided blinded route hints.
+ */
+ public static PaymentParameters blinded(TwoTuple_BlindedPayInfoBlindedPathZ[] blinded_route_hints) {
+ long ret = bindings.PaymentParameters_blinded(blinded_route_hints != null ? Arrays.stream(blinded_route_hints).mapToLong(blinded_route_hints_conv_37 -> blinded_route_hints_conv_37 != null ? blinded_route_hints_conv_37.ptr : 0).toArray() : null);
+ Reference.reachabilityFence(blinded_route_hints);
if (ret >= 0 && ret <= 4096) { return null; }
org.ldk.structs.PaymentParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.PaymentParameters(null, ret); }
- ret_hu_conv.ptrs_to.add(ret_hu_conv);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
return ret_hu_conv;
}
projects / ldk-java / blobdiff