X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FUserConfig.java;h=0f7bff7b6d3e24fe32fa1abb6175f8308d5dd851;hb=6fe917116a65d7b62123226c4240d77ea2719783;hp=f3657641ef4e2f08ec580af27ac9fb65808e6918;hpb=a3b773365e6ff5622cca25de409ceaa5a8ba69fe;p=ldk-java diff --git a/src/main/java/org/ldk/structs/UserConfig.java b/src/main/java/org/ldk/structs/UserConfig.java index f3657641..0f7bff7b 100644 --- a/src/main/java/org/ldk/structs/UserConfig.java +++ b/src/main/java/org/ldk/structs/UserConfig.java @@ -4,6 +4,8 @@ import org.ldk.impl.bindings; import org.ldk.enums.*; import org.ldk.util.*; import java.util.Arrays; +import java.lang.ref.Reference; +import javax.annotation.Nullable; /** @@ -26,7 +28,9 @@ public class UserConfig extends CommonBase { */ public ChannelHandshakeConfig get_own_channel_config() { long ret = bindings.UserConfig_get_own_channel_config(this.ptr); - ChannelHandshakeConfig ret_hu_conv = new ChannelHandshakeConfig(null, ret); + Reference.reachabilityFence(this); + if (ret >= 0 && ret <= 4096) { return null; } + ChannelHandshakeConfig ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChannelHandshakeConfig(null, ret); } ret_hu_conv.ptrs_to.add(this); return ret_hu_conv; } @@ -36,7 +40,8 @@ public class UserConfig extends CommonBase { */ public void set_own_channel_config(ChannelHandshakeConfig val) { bindings.UserConfig_set_own_channel_config(this.ptr, val == null ? 0 : val.ptr & ~1); - this.ptrs_to.add(val); + Reference.reachabilityFence(this); + Reference.reachabilityFence(val); } /** @@ -44,7 +49,9 @@ public class UserConfig extends CommonBase { */ public ChannelHandshakeLimits get_peer_channel_config_limits() { long ret = bindings.UserConfig_get_peer_channel_config_limits(this.ptr); - ChannelHandshakeLimits ret_hu_conv = new ChannelHandshakeLimits(null, ret); + Reference.reachabilityFence(this); + if (ret >= 0 && ret <= 4096) { return null; } + ChannelHandshakeLimits ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChannelHandshakeLimits(null, ret); } ret_hu_conv.ptrs_to.add(this); return ret_hu_conv; } @@ -54,7 +61,8 @@ public class UserConfig extends CommonBase { */ public void set_peer_channel_config_limits(ChannelHandshakeLimits val) { bindings.UserConfig_set_peer_channel_config_limits(this.ptr, val == null ? 0 : val.ptr & ~1); - this.ptrs_to.add(val); + Reference.reachabilityFence(this); + Reference.reachabilityFence(val); } /** @@ -62,7 +70,9 @@ public class UserConfig extends CommonBase { */ public ChannelConfig get_channel_options() { long ret = bindings.UserConfig_get_channel_options(this.ptr); - ChannelConfig ret_hu_conv = new ChannelConfig(null, ret); + Reference.reachabilityFence(this); + if (ret >= 0 && ret <= 4096) { return null; } + ChannelConfig ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChannelConfig(null, ret); } ret_hu_conv.ptrs_to.add(this); return ret_hu_conv; } @@ -72,28 +82,151 @@ public class UserConfig extends CommonBase { */ public void set_channel_options(ChannelConfig val) { bindings.UserConfig_set_channel_options(this.ptr, val == null ? 0 : val.ptr & ~1); - this.ptrs_to.add(val); + Reference.reachabilityFence(this); + Reference.reachabilityFence(val); + } + + /** + * If this is set to false, we will reject any HTLCs which were to be forwarded over private + * channels. This prevents us from taking on HTLC-forwarding risk when we intend to run as a + * node which is not online reliably. + * + * For nodes which are not online reliably, you should set all channels to *not* be announced + * (using [`ChannelConfig::announced_channel`] and + * [`ChannelHandshakeLimits::force_announced_channel_preference`]) and set this to false to + * ensure you are not exposed to any forwarding risk. + * + * Note that because you cannot change a channel's announced state after creation, there is no + * way to disable forwarding on public channels retroactively. Thus, in order to change a node + * from a publicly-announced forwarding node to a private non-forwarding node you must close + * all your channels and open new ones. For privacy, you should also change your node_id + * (swapping all private and public key material for new ones) at that time. + * + * Default value: false. + */ + public boolean get_accept_forwards_to_priv_channels() { + boolean ret = bindings.UserConfig_get_accept_forwards_to_priv_channels(this.ptr); + Reference.reachabilityFence(this); + return ret; + } + + /** + * If this is set to false, we will reject any HTLCs which were to be forwarded over private + * channels. This prevents us from taking on HTLC-forwarding risk when we intend to run as a + * node which is not online reliably. + * + * For nodes which are not online reliably, you should set all channels to *not* be announced + * (using [`ChannelConfig::announced_channel`] and + * [`ChannelHandshakeLimits::force_announced_channel_preference`]) and set this to false to + * ensure you are not exposed to any forwarding risk. + * + * Note that because you cannot change a channel's announced state after creation, there is no + * way to disable forwarding on public channels retroactively. Thus, in order to change a node + * from a publicly-announced forwarding node to a private non-forwarding node you must close + * all your channels and open new ones. For privacy, you should also change your node_id + * (swapping all private and public key material for new ones) at that time. + * + * Default value: false. + */ + public void set_accept_forwards_to_priv_channels(boolean val) { + bindings.UserConfig_set_accept_forwards_to_priv_channels(this.ptr, val); + Reference.reachabilityFence(this); + Reference.reachabilityFence(val); + } + + /** + * If this is set to false, we do not accept inbound requests to open a new channel. + * Default value: true. + */ + public boolean get_accept_inbound_channels() { + boolean ret = bindings.UserConfig_get_accept_inbound_channels(this.ptr); + Reference.reachabilityFence(this); + return ret; + } + + /** + * If this is set to false, we do not accept inbound requests to open a new channel. + * Default value: true. + */ + public void set_accept_inbound_channels(boolean val) { + bindings.UserConfig_set_accept_inbound_channels(this.ptr, val); + Reference.reachabilityFence(this); + Reference.reachabilityFence(val); + } + + /** + * If this is set to true, the user needs to manually accept inbound requests to open a new + * channel. + * + * When set to true, [`Event::OpenChannelRequest`] will be triggered once a request to open a + * new inbound channel is received through a [`msgs::OpenChannel`] message. In that case, a + * [`msgs::AcceptChannel`] message will not be sent back to the counterparty node unless the + * user explicitly chooses to accept the request. + * + * Default value: false. + * + * [`Event::OpenChannelRequest`]: crate::util::events::Event::OpenChannelRequest + * [`msgs::OpenChannel`]: crate::ln::msgs::OpenChannel + * [`msgs::AcceptChannel`]: crate::ln::msgs::AcceptChannel + */ + public boolean get_manually_accept_inbound_channels() { + boolean ret = bindings.UserConfig_get_manually_accept_inbound_channels(this.ptr); + Reference.reachabilityFence(this); + return ret; + } + + /** + * If this is set to true, the user needs to manually accept inbound requests to open a new + * channel. + * + * When set to true, [`Event::OpenChannelRequest`] will be triggered once a request to open a + * new inbound channel is received through a [`msgs::OpenChannel`] message. In that case, a + * [`msgs::AcceptChannel`] message will not be sent back to the counterparty node unless the + * user explicitly chooses to accept the request. + * + * Default value: false. + * + * [`Event::OpenChannelRequest`]: crate::util::events::Event::OpenChannelRequest + * [`msgs::OpenChannel`]: crate::ln::msgs::OpenChannel + * [`msgs::AcceptChannel`]: crate::ln::msgs::AcceptChannel + */ + public void set_manually_accept_inbound_channels(boolean val) { + bindings.UserConfig_set_manually_accept_inbound_channels(this.ptr, val); + Reference.reachabilityFence(this); + Reference.reachabilityFence(val); } /** * Constructs a new UserConfig given each field */ - public static UserConfig constructor_new(ChannelHandshakeConfig own_channel_config_arg, ChannelHandshakeLimits peer_channel_config_limits_arg, ChannelConfig channel_options_arg) { - long ret = bindings.UserConfig_new(own_channel_config_arg == null ? 0 : own_channel_config_arg.ptr & ~1, peer_channel_config_limits_arg == null ? 0 : peer_channel_config_limits_arg.ptr & ~1, channel_options_arg == null ? 0 : channel_options_arg.ptr & ~1); - UserConfig ret_hu_conv = new UserConfig(null, ret); + public static UserConfig of(ChannelHandshakeConfig own_channel_config_arg, ChannelHandshakeLimits peer_channel_config_limits_arg, ChannelConfig channel_options_arg, boolean accept_forwards_to_priv_channels_arg, boolean accept_inbound_channels_arg, boolean manually_accept_inbound_channels_arg) { + long ret = bindings.UserConfig_new(own_channel_config_arg == null ? 0 : own_channel_config_arg.ptr & ~1, peer_channel_config_limits_arg == null ? 0 : peer_channel_config_limits_arg.ptr & ~1, channel_options_arg == null ? 0 : channel_options_arg.ptr & ~1, accept_forwards_to_priv_channels_arg, accept_inbound_channels_arg, manually_accept_inbound_channels_arg); + Reference.reachabilityFence(own_channel_config_arg); + Reference.reachabilityFence(peer_channel_config_limits_arg); + Reference.reachabilityFence(channel_options_arg); + Reference.reachabilityFence(accept_forwards_to_priv_channels_arg); + Reference.reachabilityFence(accept_inbound_channels_arg); + Reference.reachabilityFence(manually_accept_inbound_channels_arg); + if (ret >= 0 && ret <= 4096) { return null; } + UserConfig ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new UserConfig(null, ret); } ret_hu_conv.ptrs_to.add(ret_hu_conv); - ret_hu_conv.ptrs_to.add(own_channel_config_arg); - ret_hu_conv.ptrs_to.add(peer_channel_config_limits_arg); - ret_hu_conv.ptrs_to.add(channel_options_arg); return ret_hu_conv; } + long clone_ptr() { + long ret = bindings.UserConfig_clone_ptr(this.ptr); + Reference.reachabilityFence(this); + return ret; + } + /** * Creates a copy of the UserConfig */ public UserConfig clone() { long ret = bindings.UserConfig_clone(this.ptr); - UserConfig ret_hu_conv = new UserConfig(null, ret); + Reference.reachabilityFence(this); + if (ret >= 0 && ret <= 4096) { return null; } + UserConfig ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new UserConfig(null, ret); } ret_hu_conv.ptrs_to.add(this); return ret_hu_conv; } @@ -101,9 +234,10 @@ public class UserConfig extends CommonBase { /** * Creates a "default" UserConfig. See struct and individual field documentaiton for details on which values are used. */ - public static UserConfig constructor_default() { + public static UserConfig with_default() { long ret = bindings.UserConfig_default(); - UserConfig ret_hu_conv = new UserConfig(null, ret); + if (ret >= 0 && ret <= 4096) { return null; } + UserConfig ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new UserConfig(null, ret); } ret_hu_conv.ptrs_to.add(ret_hu_conv); return ret_hu_conv; }