open virtual channel

Author: txalkan

openapi.yaml

@@ -1425,6 +1425,9 @@ components:
             - integer
             - 'null'
           example: 0
+        virtual_open_mode:
+          type: string
+          example: trusted_no_broadcast
     ChannelStatus:
       type: string
       enum:
@@ -2296,6 +2299,9 @@ components:
             - string
             - 'null'
           example: a8b60c8ce3067b5fc881d4831323e24751daec3b64353c8df3205ec5d838f1c5
+        virtual_open_mode:
+          type: string
+          example: trusted_no_broadcast
     OpenChannelResponse:
       type: object
       required:

rust-lightning

@@ -35,6 +35,9 @@ struct Args {
     /// Disable authentication
     #[arg(long, default_value_t = false)]
     disable_authentication: bool,
+
+    #[arg(long, default_value_t = false)]
+    enable_virtual_channels_v0: bool,
 }
 
 pub(crate) struct UserArgs {
@@ -44,6 +47,7 @@ pub(crate) struct UserArgs {
     pub(crate) network: BitcoinNetwork,
     pub(crate) max_media_upload_size_mb: u16,
     pub(crate) root_public_key: Option<biscuit_auth::PublicKey>,
+    pub(crate) enable_virtual_channels_v0: bool,
 }
 
 pub(crate) fn parse_startup_args() -> Result<UserArgs, AppError> {
@@ -65,5 +69,6 @@ pub(crate) fn parse_startup_args() -> Result<UserArgs, AppError> {
         network,
         max_media_upload_size_mb: args.max_media_upload_size_mb,
         root_public_key,
+        enable_virtual_channels_v0: args.enable_virtual_channels_v0,
     })
 }

src/args.rs

@@ -16,7 +16,7 @@ use std::sync::Arc;
 use crate::error::APIError;
 use crate::ldk::{
     ChannelIdsMap, InboundPaymentInfoStorage, NetworkGraph, OutboundPaymentInfoStorage,
-    OutputSpenderTxes, SwapMap,
+    OutputSpenderTxes, SwapMap, VirtualChannelDraftStore, VirtualChannelSessionStore,
 };
 use crate::utils::{parse_peer_info, LOGS_DIR};
 
@@ -30,6 +30,8 @@ pub(crate) const CHANNEL_PEER_DATA: &str = "channel_peer_data";
 pub(crate) const OUTPUT_SPENDER_TXES: &str = "output_spender_txes";
 
 pub(crate) const CHANNEL_IDS_FNAME: &str = "channel_ids";
+pub(crate) const VIRTUAL_CHANNEL_DRAFT_STORE_FNAME: &str = "virtual_channel_drafts";
+pub(crate) const VIRTUAL_CHANNEL_SESSION_STORE_FNAME: &str = "virtual_channel_sessions";
 
 pub(crate) const MAKER_SWAPS_FNAME: &str = "maker_swaps";
 pub(crate) const TAKER_SWAPS_FNAME: &str = "taker_swaps";
@@ -223,3 +225,25 @@ pub(crate) fn read_channel_ids_info(path: &Path) -> ChannelIdsMap {
         channel_ids: new_hash_map(),
     }
 }
+
+pub(crate) fn read_virtual_channel_draft_store(path: &Path) -> VirtualChannelDraftStore {
+    if let Ok(file) = File::open(path) {
+        if let Ok(info) = VirtualChannelDraftStore::read(&mut BufReader::new(file)) {
+            return info;
+        }
+    }
+    VirtualChannelDraftStore {
+        entries: new_hash_map(),
+    }
+}
+
+pub(crate) fn read_virtual_channel_session_store(path: &Path) -> VirtualChannelSessionStore {
+    if let Ok(file) = File::open(path) {
+        if let Ok(info) = VirtualChannelSessionStore::read(&mut BufReader::new(file)) {
+            return info;
+        }
+    }
+    VirtualChannelSessionStore {
+        entries: new_hash_map(),
+    }
+}