feat: allow to set another transport as primary

Author: link2xt

deltachat-rpc-client/tests/test_multitransport.py

@@ -2,6 +2,7 @@
 
 from deltachat_rpc_client.rpc import JsonRpcError
 
+
 def test_add_second_address(acfactory) -> None:
     account = acfactory.new_configured_account()
     assert len(account.list_transports()) == 1
@@ -22,3 +23,30 @@ def test_add_second_address(acfactory) -> None:
 
     account.delete_transport(second_addr)
     assert len(account.list_transports()) == 2
+
+
+def test_change_address(acfactory) -> None:
+    """Test Alice configuring a second transport and setting it as a primary one."""
+    alice, bob = acfactory.get_online_accounts(2)
+
+    alice_chat_bob = alice.create_chat(bob)
+    alice_chat_bob.send_text("Hello!")
+
+    msg1 = bob.wait_for_incoming_msg().get_snapshot()
+    sender_addr1 = msg1.sender.get_snapshot().address
+
+    alice.stop_io()
+    old_alice_addr = alice.get_config("configured_addr")
+    qr = acfactory.get_account_qr()
+    alice.add_transport_from_qr(qr)
+    new_alice_addr = alice.list_transports()[1]["addr"]
+    alice.set_config("configured_addr", new_alice_addr)
+    alice.start_io()
+
+    alice_chat_bob.send_text("Hello again!")
+
+    msg2 = bob.wait_for_incoming_msg().get_snapshot()
+    sender_addr2 = msg2.sender.get_snapshot().address
+
+    assert msg1.sender == msg2.sender
+    assert sender_addr1 != sender_addr2

src/config.rs

@@ -811,20 +811,20 @@ impl Context {
                     .await?;
             }
             Config::ConfiguredAddr => {
-                if self.is_configured().await? {
-                    bail!("Cannot change ConfiguredAddr");
-                }
-                if let Some(addr) = value {
-                    info!(
-                        self,
-                        "Creating a pseudo configured account which will not be able to send or receive messages. Only meant for tests!"
-                    );
-                    ConfiguredLoginParam::from_json(&format!(
-                        r#"{{"addr":"{addr}","imap":[],"imap_user":"","imap_password":"","smtp":[],"smtp_user":"","smtp_password":"","certificate_checks":"Automatic","oauth2":false}}"#
-                    ))?
-                    .save_to_transports_table(self, &EnteredLoginParam::default())
-                    .await?;
+                if !self.is_configured().await? {
+                    if let Some(addr) = value {
+                        info!(
+                            self,
+                            "Creating a pseudo configured account which will not be able to send or receive messages. Only meant for tests!"
+                        );
+                        ConfiguredLoginParam::from_json(&format!(
+                            r#"{{"addr":"{addr}","imap":[],"imap_user":"","imap_password":"","smtp":[],"smtp_user":"","smtp_password":"","certificate_checks":"Automatic","oauth2":false}}"#
+                        ))?
+                        .save_to_transports_table(self, &EnteredLoginParam::default())
+                        .await?;
+                    }
                 }
+                self.sql.set_raw_config(key.as_ref(), value).await?;
             }
             _ => {
                 self.sql.set_raw_config(key.as_ref(), value).await?;