From 976373d257b52ba8fba8e5f24088d666816a9947 Mon Sep 17 00:00:00 2001
From: Dominik Spicher <dominikspicher@gmail.com>
Date: Fri, 9 Jun 2023 10:12:26 +0200
Subject: [PATCH] add validate domain option to electrum

This has been added to bdk in

https://github.com/bitcoindevkit/bdk/commit/8d4cc3920ab4177fd0f3916155671b1067285eda
---
 CHANGELOG.md    |  1 +
 src/commands.rs | 17 ++++++++++++++++-
 src/utils.rs    |  2 +-
 3 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15627f0..a83eb86 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@ Changelog info is also documented on the [GitHub releases](https://github.com/bi
 page. See [DEVELOPMENT_CYCLE.md](DEVELOPMENT_CYCLE.md) for more details.
 
 ## [Unreleased]
+- Added the `validate_domain` option to Electrum arguments.
 
 ## [0.27.1]
 - Added hardware signers through the use of HWI.
diff --git a/src/commands.rs b/src/commands.rs
index c8d7c0b..ac9f466 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -320,6 +320,14 @@ pub struct ElectrumOpts {
         default_value = "10"
     )]
     pub stop_gap: usize,
+
+    /// Enable domain validation when connecting to Electrum servers.
+    #[clap(
+        name = "VALIDATE_DOMAIN",
+        long = "validate_domain",
+        default_value = "true"
+    )]
+    pub validate_domain: bool,
 }
 
 /// Options to configure Esplora backend.
@@ -663,6 +671,7 @@ mod test {
                         timeout: None,
                         server: "ssl://electrum.blockstream.info:60002".to_string(),
                         stop_gap: 10,
+                        validate_domain: true,
                     },
                     #[cfg(feature = "esplora")]
                     esplora_opts: EsploraOpts {
@@ -723,7 +732,8 @@ mod test {
                     electrum_opts: ElectrumOpts {
                         timeout: Some(10),
                         server: "ssl://electrum.blockstream.info:50002".to_string(),
-                        stop_gap: 20
+                        stop_gap: 20,
+                        validate_domain: true,
                     },
                     proxy_opts: ProxyOpts{
                         proxy: Some("127.0.0.1:9150".to_string()),
@@ -927,6 +937,7 @@ mod test {
                         timeout: None,
                         server: "ssl://electrum.blockstream.info:60002".to_string(),
                         stop_gap: 10,
+                        validate_domain: true,
                     },
                     #[cfg(feature = "esplora")]
                     esplora_opts: EsploraOpts {
@@ -1006,6 +1017,7 @@ mod test {
                         timeout: None,
                         server: "ssl://electrum.blockstream.info:60002".to_string(),
                         stop_gap: 10,
+                        validate_domain: true,
                     },
                     #[cfg(feature = "esplora")]
                     esplora_opts: EsploraOpts {
@@ -1078,6 +1090,7 @@ mod test {
                         timeout: None,
                         server: "ssl://electrum.blockstream.info:60002".to_string(),
                         stop_gap: 10,
+                        validate_domain: true,
                     },
                     #[cfg(feature = "esplora")]
                     esplora_opts: EsploraOpts {
@@ -1149,6 +1162,7 @@ mod test {
                         timeout: None,
                         server: "ssl://electrum.blockstream.info:60002".to_string(),
                         stop_gap: 10,
+                        validate_domain: true,
                     },
                     #[cfg(feature = "esplora")]
                     esplora_opts: EsploraOpts {
@@ -1486,6 +1500,7 @@ mod test {
                     timeout: None,
                     server: "ssl://electrum.blockstream.info:60002".to_string(),
                     stop_gap: 10,
+                    validate_domain: true,
                 },
             },
         };
diff --git a/src/utils.rs b/src/utils.rs
index e29fed5..c53997b 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -400,7 +400,7 @@ pub(crate) fn new_blockchain(
             retry: wallet_opts.proxy_opts.retries,
             timeout: wallet_opts.electrum_opts.timeout,
             stop_gap: wallet_opts.electrum_opts.stop_gap,
-            validate_domain: true,
+            validate_domain: wallet_opts.electrum_opts.validate_domain,
         })
     };