fix: do not mark non-verified group chats as verified when using securejoin

Only mark the chat is verified if 1:1 verified chats are enabled
and securejoin targets a 1:1 chat.

src/receive_imf.rs

@@ -1731,6 +1731,22 @@ async fn apply_group_changes(
         false
     };
 
+    if mime_parser.get_header(HeaderDef::ChatVerified).is_some() {
+        if let VerifiedEncryption::NotVerified(err) =
+            has_verified_encryption(context, mime_parser, from_id, to_ids, chat.typ).await?
+        {
+            warn!(context, "Verification problem: {err:#}.");
+            let s = format!("{err}. See 'Info' for more details");
+            mime_parser.repl_msg_by_error(&s);
+        }
+
+        if !chat.is_protected() {
+            chat_id
+                .inner_set_protection(context, ProtectionStatus::Protected)
+                .await?;
+        }
+    }
+
     if let Some(removed_addr) = mime_parser.get_header(HeaderDef::ChatGroupMemberRemoved) {
         removed_id = Contact::lookup_id_by_addr(context, removed_addr, Origin::Unknown).await?;
 

src/securejoin.rs

@@ -8,7 +8,7 @@ use percent_encoding::{utf8_percent_encode, AsciiSet, NON_ALPHANUMERIC};
 use crate::aheader::EncryptPreference;
 use crate::chat::{self, Chat, ChatId, ChatIdBlocked, ProtectionStatus};
 use crate::config::Config;
-use crate::constants::Blocked;
+use crate::constants::{Blocked, Chattype};
 use crate::contact::{Contact, ContactId, Origin, VerifiedStatus};
 use crate::context::Context;
 use crate::e2ee::ensure_secret_key_exists;
@@ -701,6 +701,12 @@ async fn secure_connection_established(
     let contact = Contact::get_by_id(context, contact_id).await?;
     let msg = stock_str::contact_verified(context, &contact).await;
     chat::add_info_msg(context, chat_id, &msg, time()).await?;
+    if context
+        .get_config_bool(Config::VerifiedOneOnOneChats)
+        .await?
+    {
+        let chat = Chat::load_from_db(context, chat_id).await?;
+        if chat.typ == Chattype::Single {
             chat_id
                 .set_protection(
                     context,
@@ -709,6 +715,8 @@ async fn secure_connection_established(
                     Some(contact_id),
                 )
                 .await?;
+        }
+    }
     context.emit_event(EventType::ChatModified(chat_id));
     Ok(())
 }
@@ -786,7 +794,6 @@ mod tests {
     use crate::chat;
     use crate::chat::ProtectionStatus;
     use crate::chatlist::Chatlist;
-    use crate::constants::Chattype;
     use crate::contact::ContactAddress;
     use crate::contact::VerifiedStatus;
     use crate::peerstate::Peerstate;
@@ -801,6 +808,14 @@ mod tests {
         let mut tcm = TestContextManager::new();
         let alice = tcm.alice().await;
         let bob = tcm.bob().await;
+        alice
+            .set_config(Config::VerifiedOneOnOneChats, Some("1"))
+            .await
+            .unwrap();
+        bob.set_config(Config::VerifiedOneOnOneChats, Some("1"))
+            .await
+            .unwrap();
+
         assert_eq!(
             Chatlist::try_load(&alice, 0, None, None)
                 .await

src/securejoin/bob.rs

@@ -9,6 +9,7 @@ use super::bobstate::{BobHandshakeStage, BobState};
 use super::qrinvite::QrInvite;
 use super::HandshakeMessage;
 use crate::chat::{is_contact_in_chat, ChatId, ProtectionStatus};
+use crate::config::Config;
 use crate::constants::{Blocked, Chattype};
 use crate::contact::Contact;
 use crate::context::Context;
@@ -222,6 +223,12 @@ impl BobState {
         let msg = stock_str::contact_verified(context, &contact).await;
         let chat_id = self.joining_chat_id(context).await?;
         chat::add_info_msg(context, chat_id, &msg, time()).await?;
+
+        if context
+            .get_config_bool(Config::VerifiedOneOnOneChats)
+            .await?
+            && chat_id == self.alice_chat()
+        {
             chat_id
                 .set_protection(
                     context,
@@ -230,6 +237,8 @@ impl BobState {
                     Some(contact.id),
                 )
                 .await?;
+        }
+
         context.emit_event(EventType::ChatModified(chat_id));
         Ok(())
     }