_ Git - ldk-java/blob - src/main/java/org/ldk/structs/UserConfig.java

   1 package org.ldk.structs;
   2
   3 import org.ldk.impl.bindings;
   4 import org.ldk.enums.*;
   5 import org.ldk.util.*;
   6 import java.util.Arrays;
   7 import java.lang.ref.Reference;
   8 import javax.annotation.Nullable;
   9
  10
  11 /**
  12  * Top-level config which holds ChannelHandshakeLimits and ChannelConfig.
  13  *
  14  * Default::default() provides sane defaults for most configurations
  15  * (but currently with 0 relay fees!)
  16  */
  17 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  18 public class UserConfig extends CommonBase {
  19         UserConfig(Object _dummy, long ptr) { super(ptr); }
  20         @Override @SuppressWarnings("deprecation")
  21         protected void finalize() throws Throwable {
  22                 super.finalize();
  23                 if (ptr != 0) { bindings.UserConfig_free(ptr); }
  24         }
  25
  26         /**
  27          * Channel handshake config that we propose to our counterparty.
  28          */
  29         public ChannelHandshakeConfig get_channel_handshake_config() {
  30                 long ret = bindings.UserConfig_get_channel_handshake_config(this.ptr);
  31                 Reference.reachabilityFence(this);
  32                 if (ret >= 0 && ret <= 4096) { return null; }
  33                 org.ldk.structs.ChannelHandshakeConfig ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelHandshakeConfig(null, ret); }
  34                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
  35                 return ret_hu_conv;
  36         }
  37
  38         /**
  39          * Channel handshake config that we propose to our counterparty.
  40          */
  41         public void set_channel_handshake_config(ChannelHandshakeConfig val) {
  42                 bindings.UserConfig_set_channel_handshake_config(this.ptr, val == null ? 0 : val.ptr);
  43                 Reference.reachabilityFence(this);
  44                 Reference.reachabilityFence(val);
  45                 if (this != null) { this.ptrs_to.add(val); };
  46         }
  47
  48         /**
  49          * Limits applied to our counterparty's proposed channel handshake config settings.
  50          */
  51         public ChannelHandshakeLimits get_channel_handshake_limits() {
  52                 long ret = bindings.UserConfig_get_channel_handshake_limits(this.ptr);
  53                 Reference.reachabilityFence(this);
  54                 if (ret >= 0 && ret <= 4096) { return null; }
  55                 org.ldk.structs.ChannelHandshakeLimits ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelHandshakeLimits(null, ret); }
  56                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
  57                 return ret_hu_conv;
  58         }
  59
  60         /**
  61          * Limits applied to our counterparty's proposed channel handshake config settings.
  62          */
  63         public void set_channel_handshake_limits(ChannelHandshakeLimits val) {
  64                 bindings.UserConfig_set_channel_handshake_limits(this.ptr, val == null ? 0 : val.ptr);
  65                 Reference.reachabilityFence(this);
  66                 Reference.reachabilityFence(val);
  67                 if (this != null) { this.ptrs_to.add(val); };
  68         }
  69
  70         /**
  71          * Channel config which affects behavior during channel lifetime.
  72          */
  73         public ChannelConfig get_channel_config() {
  74                 long ret = bindings.UserConfig_get_channel_config(this.ptr);
  75                 Reference.reachabilityFence(this);
  76                 if (ret >= 0 && ret <= 4096) { return null; }
  77                 org.ldk.structs.ChannelConfig ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelConfig(null, ret); }
  78                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
  79                 return ret_hu_conv;
  80         }
  81
  82         /**
  83          * Channel config which affects behavior during channel lifetime.
  84          */
  85         public void set_channel_config(ChannelConfig val) {
  86                 bindings.UserConfig_set_channel_config(this.ptr, val == null ? 0 : val.ptr);
  87                 Reference.reachabilityFence(this);
  88                 Reference.reachabilityFence(val);
  89                 if (this != null) { this.ptrs_to.add(val); };
  90         }
  91
  92         /**
  93          * If this is set to false, we will reject any HTLCs which were to be forwarded over private
  94          * channels. This prevents us from taking on HTLC-forwarding risk when we intend to run as a
  95          * node which is not online reliably.
  96          *
  97          * For nodes which are not online reliably, you should set all channels to *not* be announced
  98          * (using [`ChannelHandshakeConfig::announced_channel`] and
  99          * [`ChannelHandshakeLimits::force_announced_channel_preference`]) and set this to false to
 100          * ensure you are not exposed to any forwarding risk.
 101          *
 102          * Note that because you cannot change a channel's announced state after creation, there is no
 103          * way to disable forwarding on public channels retroactively. Thus, in order to change a node
 104          * from a publicly-announced forwarding node to a private non-forwarding node you must close
 105          * all your channels and open new ones. For privacy, you should also change your node_id
 106          * (swapping all private and public key material for new ones) at that time.
 107          *
 108          * Default value: false.
 109          */
 110         public boolean get_accept_forwards_to_priv_channels() {
 111                 boolean ret = bindings.UserConfig_get_accept_forwards_to_priv_channels(this.ptr);
 112                 Reference.reachabilityFence(this);
 113                 return ret;
 114         }
 115
 116         /**
 117          * If this is set to false, we will reject any HTLCs which were to be forwarded over private
 118          * channels. This prevents us from taking on HTLC-forwarding risk when we intend to run as a
 119          * node which is not online reliably.
 120          *
 121          * For nodes which are not online reliably, you should set all channels to *not* be announced
 122          * (using [`ChannelHandshakeConfig::announced_channel`] and
 123          * [`ChannelHandshakeLimits::force_announced_channel_preference`]) and set this to false to
 124          * ensure you are not exposed to any forwarding risk.
 125          *
 126          * Note that because you cannot change a channel's announced state after creation, there is no
 127          * way to disable forwarding on public channels retroactively. Thus, in order to change a node
 128          * from a publicly-announced forwarding node to a private non-forwarding node you must close
 129          * all your channels and open new ones. For privacy, you should also change your node_id
 130          * (swapping all private and public key material for new ones) at that time.
 131          *
 132          * Default value: false.
 133          */
 134         public void set_accept_forwards_to_priv_channels(boolean val) {
 135                 bindings.UserConfig_set_accept_forwards_to_priv_channels(this.ptr, val);
 136                 Reference.reachabilityFence(this);
 137                 Reference.reachabilityFence(val);
 138         }
 139
 140         /**
 141          * If this is set to false, we do not accept inbound requests to open a new channel.
 142          * Default value: true.
 143          */
 144         public boolean get_accept_inbound_channels() {
 145                 boolean ret = bindings.UserConfig_get_accept_inbound_channels(this.ptr);
 146                 Reference.reachabilityFence(this);
 147                 return ret;
 148         }
 149
 150         /**
 151          * If this is set to false, we do not accept inbound requests to open a new channel.
 152          * Default value: true.
 153          */
 154         public void set_accept_inbound_channels(boolean val) {
 155                 bindings.UserConfig_set_accept_inbound_channels(this.ptr, val);
 156                 Reference.reachabilityFence(this);
 157                 Reference.reachabilityFence(val);
 158         }
 159
 160         /**
 161          * If this is set to true, the user needs to manually accept inbound requests to open a new
 162          * channel.
 163          *
 164          * When set to true, [`Event::OpenChannelRequest`] will be triggered once a request to open a
 165          * new inbound channel is received through a [`msgs::OpenChannel`] message. In that case, a
 166          * [`msgs::AcceptChannel`] message will not be sent back to the counterparty node unless the
 167          * user explicitly chooses to accept the request.
 168          *
 169          * Default value: false.
 170          *
 171          * [`Event::OpenChannelRequest`]: crate::util::events::Event::OpenChannelRequest
 172          * [`msgs::OpenChannel`]: crate::ln::msgs::OpenChannel
 173          * [`msgs::AcceptChannel`]: crate::ln::msgs::AcceptChannel
 174          */
 175         public boolean get_manually_accept_inbound_channels() {
 176                 boolean ret = bindings.UserConfig_get_manually_accept_inbound_channels(this.ptr);
 177                 Reference.reachabilityFence(this);
 178                 return ret;
 179         }
 180
 181         /**
 182          * If this is set to true, the user needs to manually accept inbound requests to open a new
 183          * channel.
 184          *
 185          * When set to true, [`Event::OpenChannelRequest`] will be triggered once a request to open a
 186          * new inbound channel is received through a [`msgs::OpenChannel`] message. In that case, a
 187          * [`msgs::AcceptChannel`] message will not be sent back to the counterparty node unless the
 188          * user explicitly chooses to accept the request.
 189          *
 190          * Default value: false.
 191          *
 192          * [`Event::OpenChannelRequest`]: crate::util::events::Event::OpenChannelRequest
 193          * [`msgs::OpenChannel`]: crate::ln::msgs::OpenChannel
 194          * [`msgs::AcceptChannel`]: crate::ln::msgs::AcceptChannel
 195          */
 196         public void set_manually_accept_inbound_channels(boolean val) {
 197                 bindings.UserConfig_set_manually_accept_inbound_channels(this.ptr, val);
 198                 Reference.reachabilityFence(this);
 199                 Reference.reachabilityFence(val);
 200         }
 201
 202         /**
 203          * Constructs a new UserConfig given each field
 204          */
 205         public static UserConfig of(ChannelHandshakeConfig channel_handshake_config_arg, ChannelHandshakeLimits channel_handshake_limits_arg, ChannelConfig channel_config_arg, boolean accept_forwards_to_priv_channels_arg, boolean accept_inbound_channels_arg, boolean manually_accept_inbound_channels_arg) {
 206                 long ret = bindings.UserConfig_new(channel_handshake_config_arg == null ? 0 : channel_handshake_config_arg.ptr, channel_handshake_limits_arg == null ? 0 : channel_handshake_limits_arg.ptr, channel_config_arg == null ? 0 : channel_config_arg.ptr, accept_forwards_to_priv_channels_arg, accept_inbound_channels_arg, manually_accept_inbound_channels_arg);
 207                 Reference.reachabilityFence(channel_handshake_config_arg);
 208                 Reference.reachabilityFence(channel_handshake_limits_arg);
 209                 Reference.reachabilityFence(channel_config_arg);
 210                 Reference.reachabilityFence(accept_forwards_to_priv_channels_arg);
 211                 Reference.reachabilityFence(accept_inbound_channels_arg);
 212                 Reference.reachabilityFence(manually_accept_inbound_channels_arg);
 213                 if (ret >= 0 && ret <= 4096) { return null; }
 214                 org.ldk.structs.UserConfig ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.UserConfig(null, ret); }
 215                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
 216                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channel_handshake_config_arg); };
 217                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channel_handshake_limits_arg); };
 218                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channel_config_arg); };
 219                 return ret_hu_conv;
 220         }
 221
 222         long clone_ptr() {
 223                 long ret = bindings.UserConfig_clone_ptr(this.ptr);
 224                 Reference.reachabilityFence(this);
 225                 return ret;
 226         }
 227
 228         /**
 229          * Creates a copy of the UserConfig
 230          */
 231         public UserConfig clone() {
 232                 long ret = bindings.UserConfig_clone(this.ptr);
 233                 Reference.reachabilityFence(this);
 234                 if (ret >= 0 && ret <= 4096) { return null; }
 235                 org.ldk.structs.UserConfig ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.UserConfig(null, ret); }
 236                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
 237                 return ret_hu_conv;
 238         }
 239
 240         /**
 241          * Creates a "default" UserConfig. See struct and individual field documentaiton for details on which values are used.
 242          */
 243         public static UserConfig with_default() {
 244                 long ret = bindings.UserConfig_default();
 245                 if (ret >= 0 && ret <= 4096) { return null; }
 246                 org.ldk.structs.UserConfig ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.UserConfig(null, ret); }
 247                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
 248                 return ret_hu_conv;
 249         }
 250
 251 }