chore(deps): bump taiki-e/install-action from 2.75.19 to 2.75.25

Bumps [taiki-e/install-action](https://github.com/taiki-e/install-action) from 2.75.19 to 2.75.25.
- [Release notes](https://github.com/taiki-e/install-action/releases)
- [Changelog](https://github.com/taiki-e/install-action/blob/main/CHANGELOG.md)
- [Commits](5f57d6cb7c...1329c298aa)

---
updated-dependencies:
- dependency-name: taiki-e/install-action
  dependency-version: 2.75.25
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/ci.yml

@@ -41,6 +41,8 @@ jobs:
         shell: bash
       - name: Cache rust cargo artifacts
         uses: swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4
+        with:
+          save-if: ${{ github.ref == 'refs/heads/main' }}
       - name: Run rustfmt
         run: cargo fmt --all -- --check
       - name: Run clippy
@@ -92,6 +94,8 @@ jobs:
           persist-credentials: false
       - name: Cache rust cargo artifacts
         uses: swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4
+        with:
+          save-if: ${{ github.ref == 'refs/heads/main' }}
       - name: Rustdoc
         run: cargo doc --document-private-items --no-deps
 
@@ -135,9 +139,11 @@ jobs:
 
       - name: Cache rust cargo artifacts
         uses: swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4
+        with:
+          save-if: ${{ github.ref == 'refs/heads/main' }}
 
       - name: Install nextest
-        uses: taiki-e/install-action@85b24a67ef0c632dfefad70b9d5ce8fddb040754
+        uses: taiki-e/install-action@1329c298aa20c3257846c9b2e0e55967df3e3c37
         with:
           tool: nextest
 
@@ -169,6 +175,8 @@ jobs:
 
       - name: Cache rust cargo artifacts
         uses: swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4
+        with:
+          save-if: ${{ github.ref == 'refs/heads/main' }}
 
       - name: Build C library
         run: cargo build -p deltachat_ffi
@@ -195,6 +203,8 @@ jobs:
 
       - name: Cache rust cargo artifacts
         uses: swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4
+        with:
+          save-if: ${{ github.ref == 'refs/heads/main' }}
 
       - name: Build deltachat-rpc-server
         run: cargo build -p deltachat-rpc-server

.github/workflows/deltachat-rpc-server.yml

@@ -34,7 +34,7 @@ jobs:
         with:
           show-progress: false
           persist-credentials: false
-      - uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
+      - uses: cachix/install-nix-action@ab739621df7a23f52766f9ccc97f38da6b7af14f # v31.10.5
 
       - name: Build deltachat-rpc-server binaries
         run: nix build .#deltachat-rpc-server-${{ matrix.arch }}-linux
@@ -58,7 +58,7 @@ jobs:
         with:
           show-progress: false
           persist-credentials: false
-      - uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
+      - uses: cachix/install-nix-action@ab739621df7a23f52766f9ccc97f38da6b7af14f # v31.10.5
 
       - name: Build deltachat-rpc-server wheels
         run: nix build .#deltachat-rpc-server-${{ matrix.arch }}-linux-wheel
@@ -82,7 +82,7 @@ jobs:
         with:
           show-progress: false
           persist-credentials: false
-      - uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
+      - uses: cachix/install-nix-action@ab739621df7a23f52766f9ccc97f38da6b7af14f # v31.10.5
 
       - name: Build deltachat-rpc-server binaries
         run: nix build .#deltachat-rpc-server-${{ matrix.arch }}
@@ -106,7 +106,7 @@ jobs:
         with:
           show-progress: false
           persist-credentials: false
-      - uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
+      - uses: cachix/install-nix-action@ab739621df7a23f52766f9ccc97f38da6b7af14f # v31.10.5
 
       - name: Build deltachat-rpc-server wheels
         run: nix build .#deltachat-rpc-server-${{ matrix.arch }}-wheel
@@ -157,7 +157,7 @@ jobs:
         with:
           show-progress: false
           persist-credentials: false
-      - uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
+      - uses: cachix/install-nix-action@ab739621df7a23f52766f9ccc97f38da6b7af14f # v31.10.5
 
       - name: Build deltachat-rpc-server binaries
         run: nix build .#deltachat-rpc-server-${{ matrix.arch }}-android
@@ -181,7 +181,7 @@ jobs:
         with:
           show-progress: false
           persist-credentials: false
-      - uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
+      - uses: cachix/install-nix-action@ab739621df7a23f52766f9ccc97f38da6b7af14f # v31.10.5
 
       - name: Build deltachat-rpc-server wheels
         run: nix build .#deltachat-rpc-server-${{ matrix.arch }}-android-wheel
@@ -208,7 +208,7 @@ jobs:
         with:
           show-progress: false
           persist-credentials: false
-      - uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
+      - uses: cachix/install-nix-action@ab739621df7a23f52766f9ccc97f38da6b7af14f # v31.10.5
 
       - name: Download Linux aarch64 binary
         uses: actions/download-artifact@v7

.github/workflows/nix.yml

@@ -25,7 +25,7 @@ jobs:
         with:
           show-progress: false
           persist-credentials: false
-      - uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
+      - uses: cachix/install-nix-action@ab739621df7a23f52766f9ccc97f38da6b7af14f # v31.10.5
       - run: nix fmt flake.nix -- --check
 
   build:
@@ -84,7 +84,7 @@ jobs:
         with:
           show-progress: false
           persist-credentials: false
-      - uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
+      - uses: cachix/install-nix-action@ab739621df7a23f52766f9ccc97f38da6b7af14f # v31.10.5
       - run: nix build .#${{ matrix.installable }}
 
   build-macos:
@@ -105,5 +105,5 @@ jobs:
         with:
           show-progress: false
           persist-credentials: false
-      - uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
+      - uses: cachix/install-nix-action@ab739621df7a23f52766f9ccc97f38da6b7af14f # v31.10.5
       - run: nix build .#${{ matrix.installable }}

.github/workflows/repl.yml

@@ -18,7 +18,7 @@ jobs:
         with:
           show-progress: false
           persist-credentials: false
-      - uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
+      - uses: cachix/install-nix-action@ab739621df7a23f52766f9ccc97f38da6b7af14f # v31.10.5
       - name: Build
         run: nix build .#deltachat-repl-win64
       - name: Upload binary

.github/workflows/upload-docs.yml

@@ -41,7 +41,7 @@ jobs:
           show-progress: false
           persist-credentials: false
           fetch-depth: 0 # Fetch history to calculate VCS version number.
-      - uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
+      - uses: cachix/install-nix-action@ab739621df7a23f52766f9ccc97f38da6b7af14f # v31.10.5
       - name: Build Python documentation
         run: nix build .#python-docs
       - name: Upload to py.delta.chat
@@ -63,7 +63,7 @@ jobs:
           show-progress: false
           persist-credentials: false
           fetch-depth: 0 # Fetch history to calculate VCS version number.
-      - uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
+      - uses: cachix/install-nix-action@ab739621df7a23f52766f9ccc97f38da6b7af14f # v31.10.5
       - name: Build C documentation
         run: nix build .#docs
       - name: Upload to c.delta.chat

Cargo.toml

@@ -53,7 +53,7 @@ blake3 = "1.8.2"
 brotli = { version = "8", default-features=false, features = ["std"] }
 bytes = "1"
 chrono = { workspace = true, features = ["alloc", "clock", "std"] }
-colorutils-rs = { version = "0.7.5", default-features = false }
+colorutils-rs = { version = "0.8.0", default-features = false }
 data-encoding = "2.9.0"
 escaper = "0.1"
 fast-socks5 = "1"
@@ -66,8 +66,8 @@ humansize = "2"
 hyper = "1"
 hyper-util = "0.1.16"
 image = { version = "0.25.6", default-features=false, features = ["gif", "jpeg", "ico", "png", "pnm", "webp", "bmp"] }
-iroh-gossip = { version = "0.98", default-features = false, features = ["net"] }
-iroh = { version = "0.98", default-features = false, features = ["tls-ring"] }
+iroh-gossip = { version = "0.35", default-features = false, features = ["net"] }
+iroh = { version = "0.35", default-features = false }
 kamadak-exif = "0.6.1"
 libc = { workspace = true }
 mail-builder = { version = "0.4.4", default-features = false }
@@ -101,9 +101,9 @@ tagger = "4.3.4"
 textwrap = "0.16.2"
 thiserror = { workspace = true }
 tokio-io-timeout = "1.2.1"
-tokio-rustls = { version = "0.26.2", default-features = false, features = ["ring"] }
+tokio-rustls = { version = "0.26.2", default-features = false }
 tokio-stream = { version = "0.1.17", features = ["fs"] }
-astral-tokio-tar = { version = "0.6", default-features = false }
+astral-tokio-tar = { version = "0.6.1", default-features = false }
 tokio-util = { workspace = true }
 tokio = { workspace = true, features = ["fs", "rt-multi-thread", "macros"] }
 toml = "0.9"

STYLE.md

@@ -161,3 +161,16 @@ are documented.
 
 Follow Rust guidelines for the documentation comments:
 <https://rust-lang.github.io/rfcs/1574-more-api-documentation-conventions.html#summary-sentence>
+
+## Do not use `into()`, `try_into()` or `parse()`
+
+For internal types, implementing `From`, `TryFrom` or `FromStr` is discouraged.
+Instead, a `new()` function is recommended.
+
+For external types, prefer using `Type::from()`, `Type::try_from()` or `Type::from_str()`
+over `into()`, `try_into()` or `parse()`.
+
+Calling `into()`, `try_into()` or `parse()`
+creates an indirection,
+which is hard to follow for people who are not familiar with Rust,
+or who are not using rust-analyzer.

deltachat-jsonrpc/src/api.rs

@@ -1882,20 +1882,6 @@ impl CommandApi {
         deltachat::contact::make_vcard(&ctx, &contacts).await
     }
 
-    /// Sets vCard containing the given contacts to the message draft.
-    async fn set_draft_vcard(
-        &self,
-        account_id: u32,
-        msg_id: u32,
-        contacts: Vec<u32>,
-    ) -> Result<()> {
-        let ctx = self.get_context(account_id).await?;
-        let contacts: Vec<_> = contacts.iter().map(|&c| ContactId::new(c)).collect();
-        let mut msg = Message::load_from_db(&ctx, MsgId::new(msg_id)).await?;
-        msg.make_vcard(&ctx, &contacts).await?;
-        msg.get_chat_id().set_draft(&ctx, Some(&mut msg)).await
-    }
-
     // ---------------------------------------------
     //                   chat
     // ---------------------------------------------
@@ -2421,6 +2407,7 @@ impl CommandApi {
         chat::resend_msgs(&ctx, &message_ids).await
     }
 
+    /// @deprecated as of 2026-04; use `send_msg` with `Viewtype::Sticker` instead.
     async fn send_sticker(
         &self,
         account_id: u32,

deltachat-rpc-client/examples/echobot_no_hooks.py

@@ -13,7 +13,7 @@ def main():
     with Rpc() as rpc:
         deltachat = DeltaChat(rpc)
         system_info = deltachat.get_system_info()
-        logging.info("Running deltachat core %s", system_info["deltachat_core_version"])
+        logging.info(f"Running deltachat core {system_info['deltachat_core_version']}")
 
         accounts = deltachat.get_all_accounts()
         account = accounts[0] if accounts else deltachat.add_account()
@@ -21,36 +21,30 @@ def main():
         account.set_config("bot", "1")
         if not account.is_configured():
             logging.info("Account is not configured, configuring")
-            account.set_config("addr", sys.argv[1])
-            account.set_config("mail_pw", sys.argv[2])
-            account.configure()
+            account.add_or_update_transport({"addr": sys.argv[1], "password": sys.argv[2]})
             logging.info("Configured")
         else:
             logging.info("Account is already configured")
             deltachat.start_io()
 
-        def process_messages():
-            for message in account.get_next_messages():
+        qr = account.get_qr_code()
+        logging.info(f"Invite link: {qr}")
+        while True:
+            event = account.wait_for_event()
+            if event.kind == EventType.INFO:
+                logging.info(event["msg"])
+            elif event.kind == EventType.WARNING:
+                logging.warning(event["msg"])
+            elif event.kind == EventType.ERROR:
+                logging.error(event["msg"])
+            elif event.kind == EventType.INCOMING_MSG:
+                logging.info("Got an incoming message")
+                message = account.get_message_by_id(event.msg_id)
                 snapshot = message.get_snapshot()
                 if snapshot.from_id != SpecialContactId.SELF and not snapshot.is_bot and not snapshot.is_info:
                     snapshot.chat.send_text(snapshot.text)
                 snapshot.message.mark_seen()
 
-        # Process old messages.
-        process_messages()
-
-        while True:
-            event = account.wait_for_event()
-            if event["kind"] == EventType.INFO:
-                logging.info("%s", event["msg"])
-            elif event["kind"] == EventType.WARNING:
-                logging.warning("%s", event["msg"])
-            elif event["kind"] == EventType.ERROR:
-                logging.error("%s", event["msg"])
-            elif event["kind"] == EventType.INCOMING_MSG:
-                logging.info("Got an incoming message")
-                process_messages()
-
 
 if __name__ == "__main__":
     logging.basicConfig(level=logging.INFO)

deltachat-rpc-client/src/deltachat_rpc_client/account.py

@@ -5,7 +5,6 @@ from __future__ import annotations
 import json
 from dataclasses import dataclass
 from typing import TYPE_CHECKING, Optional, Union
-from warnings import warn
 
 from ._utils import AttrDict, futuremethod
 from .chat import Chat
@@ -392,8 +391,7 @@ class Account:
         """Return the list of fresh messages, newest messages first.
 
         This call is intended for displaying notifications.
-        If you are writing a bot, use `get_fresh_messages_in_arrival_order()` instead,
-        to process oldest messages first.
+        If you are writing a bot, process "incoming message" events instead.
         """
         fresh_msg_ids = self._rpc.get_fresh_msgs(self.id)
         return [Message(self, msg_id) for msg_id in fresh_msg_ids]
@@ -463,16 +461,6 @@ class Account:
         """Wait for reaction change event."""
         return self.wait_for_event(EventType.REACTIONS_CHANGED)
 
-    def get_fresh_messages_in_arrival_order(self) -> list[Message]:
-        """Return fresh messages list sorted in the order of their arrival, with ascending IDs."""
-        warn(
-            "get_fresh_messages_in_arrival_order is deprecated, use get_next_messages instead.",
-            DeprecationWarning,
-            stacklevel=2,
-        )
-        fresh_msg_ids = sorted(self._rpc.get_fresh_msgs(self.id))
-        return [Message(self, msg_id) for msg_id in fresh_msg_ids]
-
     def export_backup(self, path, passphrase: str = "") -> None:
         """Export backup."""
         self._rpc.export_backup(self.id, str(path), passphrase)

deltachat-rpc-client/src/deltachat_rpc_client/chat.py

@@ -164,7 +164,7 @@ class Chat:
         return Message(self.account, msg_id)
 
     def send_sticker(self, path: str) -> Message:
-        """Send an sticker and return the resulting Message instance."""
+        """Deprecated as of 2026-04; use `send_message` with `Viewtype.STICKER` instead."""
         msg_id = self._rpc.send_sticker(self.account.id, self.id, path)
         return Message(self.account, msg_id)
 

deltachat-rpc-server/Cargo.toml

@@ -18,7 +18,7 @@ futures-lite = { workspace = true }
 log = { workspace = true }
 serde_json = { workspace = true }
 serde = { workspace = true, features = ["derive"] }
-tokio = { workspace = true, features = ["io-std", "signal"] }
+tokio = { workspace = true, features = ["io-std"] }
 tokio-util = { workspace = true }
 tracing-subscriber = { workspace = true, features = ["env-filter"] }
 yerpc = { workspace = true, features = ["anyhow_expose", "openrpc"] }

deny.toml

@@ -7,11 +7,43 @@ ignore = [
     # <https://rustsec.org/advisories/RUSTSEC-2023-0071>
     "RUSTSEC-2023-0071",
 
-    # Archived repository
-    "RUSTSEC-2023-0089",
+    # Unmaintained instant
+    "RUSTSEC-2024-0384",
 
     # Unmaintained paste
     "RUSTSEC-2024-0436",
+
+    # Unmaintained rustls-pemfile
+    # It is a transitive dependency of iroh 0.35.0,
+    # this should be fixed by upgrading to iroh 1.0 once it is released.
+    "RUSTSEC-2025-0134",
+
+    # rustls-webpki v0.102.8
+    # We cannot upgrade to >=0.103.10 because
+    # it is a transitive dependency of iroh 0.35.0
+    # which depends on ^0.102.
+    # <https://rustsec.org/advisories/RUSTSEC-2026-0049>
+    # <https://rustsec.org/advisories/RUSTSEC-2026-0098>
+    # <https://rustsec.org/advisories/RUSTSEC-2026-0099>
+    "RUSTSEC-2026-0049",
+    "RUSTSEC-2026-0098",
+    "RUSTSEC-2026-0099",
+
+    # Panic in CRL signature checks.
+    # We do not check CRL and cannot update rustls-webpki 0.102.8 
+    # which is a dependency of iroh 0.35.0.
+    # <https://rustsec.org/advisories/RUSTSEC-2026-0104>
+    "RUSTSEC-2026-0104",
+
+    # hickory-proto 0.25.2 unbounded loop in DNSSEC code.
+    # Dependency of iroh 0.35.0, cannot be updated as of 2026-05-02.
+    # <https://rustsec.org/advisories/RUSTSEC-2026-0118>
+    "RUSTSEC-2026-0118",
+
+    # hickory-proto 0.25.2 quadratic complexity issue.
+    # Dependency of iroh 0.35.0, cannot be updated as of 2026-05-02.
+    # <https://rustsec.org/advisories/RUSTSEC-2026-0119>
+    "RUSTSEC-2026-0119"
 ]
 
 [bans]
@@ -21,51 +53,34 @@ ignore = [
 # Please keep this list alphabetically sorted.
 skip = [
      { name = "async-channel", version = "1.9.0" },
-     { name = "block-buffer", version = "0.10.4" },
-     { name = "chacha20", version = "0.9.1" },
-     { name = "const-oid", version = "0.9.6" },
-     { name = "convert_case", version = "0.5.0" },
-     { name = "core-foundation", version = "0.9.4" },
+     { name = "bitflags", version = "1.3.2" },
+     { name = "constant_time_eq", version = "0.3.1" },
      { name = "cpufeatures", version = "0.2.17" },
-     { name = "crypto-common", version = "0.1.6" },
-     { name = "curve25519-dalek", version = "4.1.3" },
-     { name = "der", version = "0.7.9" },
-     { name = "digest", version = "0.10.7" },
-     { name = "ed25519-dalek", version = "2.1.1" },
-     { name = "ed25519", version = "2.2.3" },
+     { name = "derive_more-impl", version = "1.0.0" },
+     { name = "derive_more", version = "1.0.0" },
      { name = "event-listener", version = "2.5.3" },
-     { name = "fiat-crypto", version = "0.2.9" },
-     { name = "foldhash", version = "0.1.5" },
      { name = "getrandom", version = "0.2.12" },
-     { name = "getrandom", version = "0.3.3" },
-     { name = "hashbrown", version = "0.15.4" },
+     { name = "heck", version = "0.4.1" },
+     { name = "http", version = "0.2.12" },
      { name = "linux-raw-sys", version = "0.4.14" },
-     { name = "netlink-packet-route", version = "0.29.0" },
+     { name = "lru", version = "0.12.5" },
+     { name = "netlink-packet-route", version = "0.17.1" },
      { name = "nom", version = "7.1.3" },
-     { name = "openssl-probe", version = "0.1.6" },
-     { name = "pem-rfc7468", version = "0.7.0" },
-     { name = "pkcs8", version = "0.10.2" },
      { name = "rand_chacha", version = "0.3.1" },
      { name = "rand_core", version = "0.6.4" },
-     { name = "rand_core", version = "0.9.3" },
      { name = "rand", version = "0.8.5" },
-     { name = "rand", version = "0.9.4" },
-     { name = "r-efi", version = "5.2.0" },
      { name = "rustix", version = "0.38.44" },
-     { name = "security-framework", version = "2.11.1" },
+     { name = "rustls-webpki", version = "0.102.8" },
      { name = "serdect", version = "0.2.0" },
-     { name = "sha2", version = "0.10.9"},
-     { name = "signature", version = "2.2.0"},
      { name = "socket2", version = "0.5.9" },
      { name = "spin", version = "0.9.8" },
-     { name = "spki", version = "0.7.3"},
+     { name = "strum_macros", version = "0.26.2" },
+     { name = "strum", version = "0.26.2" },
      { name = "syn", version = "1.0.109" },
      { name = "thiserror-impl", version = "1.0.69" },
      { name = "thiserror", version = "1.0.69" },
      { name = "toml_datetime", version = "0.6.11" },
-     { name = "vergen-lib", version = "0.1.6" },
      { name = "wasi", version = "0.11.0+wasi-snapshot-preview1" },
-     { name = "webpki-roots", version = "0.26.8" },
      { name = "windows" },
      { name = "windows_aarch64_gnullvm" },
      { name = "windows_aarch64_msvc" },
@@ -82,7 +97,6 @@ skip = [
      { name = "windows_x86_64_gnu" },
      { name = "windows_x86_64_gnullvm" },
      { name = "windows_x86_64_msvc" },
-     { name = "wit-bindgen", version = "0.51.0" },
 ]
 
 
@@ -94,7 +108,6 @@ allow = [
     "BSD-3-Clause",
     "BSL-1.0", # Boost Software License 1.0
     "CC0-1.0",
-    "CDLA-Permissive-2.0",
     "ISC",
     "MIT",
     "MPL-2.0",

src/config.rs

@@ -407,9 +407,6 @@ pub enum Config {
     #[strum(props(default = "1"))]
     SyncMsgs,
 
-    /// Make all outgoing messages with Autocrypt header "multipart/signed".
-    SignUnencrypted,
-
     /// Let the core save all events to the database.
     /// This value is used internally to remember the MsgId of the logging xdc
     #[strum(props(default = "0"))]
@@ -710,7 +707,6 @@ impl Context {
             | Config::Bot
             | Config::NotifyAboutWrongPw
             | Config::SyncMsgs
-            | Config::SignUnencrypted
             | Config::DisableIdle => {
                 ensure!(
                     matches!(value, None | Some("0") | Some("1")),
@@ -944,6 +940,18 @@ impl Context {
     /// Determine whether the specified addr maps to the/a self addr.
     /// Returns `false` if no addresses are configured.
     pub(crate) async fn is_self_addr(&self, addr: &str) -> Result<bool> {
+        // Employ the config cache to optimize for `ConfiguredAddr` passed.
+        if !addr.is_empty()
+            && addr_cmp(
+                addr,
+                &self
+                    .get_config(Config::ConfiguredAddr)
+                    .await?
+                    .unwrap_or_default(),
+            )
+        {
+            return Ok(true);
+        }
         Ok(self
             .get_all_self_addrs()
             .await?

src/context.rs

@@ -991,12 +991,6 @@ impl Context {
                 .await?
                 .to_string(),
         );
-        res.insert(
-            "sign_unencrypted",
-            self.get_config_int(Config::SignUnencrypted)
-                .await?
-                .to_string(),
-        );
         res.insert(
             "debug_logging",
             self.get_config_int(Config::DebugLogging).await?.to_string(),

src/e2ee.rs

@@ -79,16 +79,6 @@ impl EncryptHelper {
 
         Ok(ctext)
     }
-
-    /// Signs the passed-in `mail` using the private key from `context`.
-    /// Returns the payload and the signature.
-    pub async fn sign(self, context: &Context, mail: &MimePart<'static>) -> Result<String> {
-        let sign_key = load_self_secret_key(context).await?;
-        let mut buffer = Vec::new();
-        mail.clone().write_part(&mut buffer)?;
-        let signature = pgp::pk_calc_signature(buffer, &sign_key)?;
-        Ok(signature)
-    }
 }
 
 /// Ensures a private key exists for the configured user.

src/imex/transfer.rs

@@ -69,7 +69,7 @@ pub struct BackupProvider {
     _endpoint: Endpoint,
 
     /// iroh address.
-    node_addr: iroh::EndpointAddr,
+    node_addr: iroh::NodeAddr,
 
     /// Authentication token that should be submitted
     /// to retrieve the backup.
@@ -95,12 +95,13 @@ impl BackupProvider {
     /// [`Accounts::stop_io`]: crate::accounts::Accounts::stop_io
     pub async fn prepare(context: &Context) -> Result<Self> {
         let relay_mode = RelayMode::Disabled;
-        let endpoint = Endpoint::builder(iroh::endpoint::presets::Minimal)
+        let endpoint = Endpoint::builder()
+            .tls_x509() // For compatibility with iroh <0.34.0
             .alpns(vec![BACKUP_ALPN.to_vec()])
             .relay_mode(relay_mode)
             .bind()
             .await?;
-        let node_addr = endpoint.addr();
+        let node_addr = endpoint.node_addr().await?;
 
         // Acquire global "ongoing" mutex.
         let cancel_token = context.alloc_ongoing().await?;
@@ -167,7 +168,7 @@ impl BackupProvider {
 
     async fn handle_connection(
         context: Context,
-        conn: iroh::endpoint::Accepting,
+        conn: iroh::endpoint::Connecting,
         auth_token: String,
         dbfile: Arc<TempPathGuard>,
     ) -> Result<()> {
@@ -298,12 +299,13 @@ impl Future for BackupProvider {
 
 pub async fn get_backup2(
     context: &Context,
-    node_addr: iroh::EndpointAddr,
+    node_addr: iroh::NodeAddr,
     auth_token: String,
 ) -> Result<()> {
     let relay_mode = RelayMode::Disabled;
 
-    let endpoint = Endpoint::builder(iroh::endpoint::presets::Minimal)
+    let endpoint = Endpoint::builder()
+        .tls_x509() // For compatibility with iroh <0.34.0
         .relay_mode(relay_mode)
         .bind()
         .await?;
@@ -351,7 +353,7 @@ pub async fn get_backup2(
 /// This is a long running operation which will return only when completed.
 ///
 /// Using [`Qr`] as argument is a bit odd as it only accepts specific variant of it.  It
-/// does avoid having [`iroh::EndpointAddr`] in the primary API however, without
+/// does avoid having [`iroh::NodeAddr`] in the primary API however, without
 /// having to revert to untyped bytes.
 pub async fn get_backup(context: &Context, qr: Qr) -> Result<()> {
     match qr {

src/location.rs

@@ -871,7 +871,7 @@ mod tests {
     use crate::config::Config;
     use crate::message::MessageState;
     use crate::receive_imf::receive_imf;
-    use crate::test_utils::{TestContext, TestContextManager};
+    use crate::test_utils::{ExpectedEvents, TestContext, TestContextManager};
     use crate::tools::SystemTime;
 
     #[test]
@@ -1103,6 +1103,9 @@ Content-Disposition: attachment; filename="location.kml"
             .await?;
 
         let alice_chat = alice.create_chat(bob).await;
+        // Bob needs the chat accepted so that "normal" messages from Alice trigger `IncomingMsg`.
+        // Location-only messages still must trigger `MsgsChanged`.
+        bob.create_chat(alice).await;
 
         // Alice enables location streaming.
         // Bob receives a message saying that Alice enabled location streaming.
@@ -1117,7 +1120,18 @@ Content-Disposition: attachment; filename="location.kml"
         SystemTime::shift(Duration::from_secs(10));
         delete_expired(alice, time()).await?;
         maybe_send(alice).await?;
+        bob.evtracker.clear_events();
         bob.recv_msg_opt(&alice.pop_sent_msg().await).await;
+        bob.evtracker
+            .get_matching_ex(
+                bob,
+                ExpectedEvents {
+                    expected: |e| matches!(e, EventType::MsgsChanged { .. }),
+                    unexpected: |e| matches!(e, EventType::IncomingMsg { .. }),
+                },
+            )
+            .await
+            .unwrap();
         assert_eq!(get_range(alice, None, None, 0, 0).await?.len(), 1);
         assert_eq!(get_range(bob, None, None, 0, 0).await?.len(), 1);
 

src/login_param.rs

@@ -70,6 +70,7 @@ pub struct EnteredImapLoginParam {
     /// Folder to watch.
     ///
     /// If empty, user has not entered anything and it shuold expand to "INBOX" later.
+    #[serde(default)]
     pub folder: String,
 
     /// Socket security.

src/mimefactory.rs

@@ -1227,53 +1227,18 @@ impl MimeFactory {
                     message.header(header, value)
                 });
             let message = MimePart::new("multipart/mixed", vec![message]);
-            let mut message = protected_headers
+            let message = protected_headers
                 .iter()
                 .fold(message, |message, (header, value)| {
                     message.header(*header, value.clone())
                 });
 
-            if skip_autocrypt || !context.get_config_bool(Config::SignUnencrypted).await? {
-                // Deduplicate unprotected headers that also are in the protected headers:
-                let protected: HashSet<&str> =
-                    HashSet::from_iter(protected_headers.iter().map(|(header, _value)| *header));
-                unprotected_headers.retain(|(header, _value)| !protected.contains(header));
+            // Deduplicate unprotected headers that also are in the protected headers:
+            let protected: HashSet<&str> =
+                HashSet::from_iter(protected_headers.iter().map(|(header, _value)| *header));
+            unprotected_headers.retain(|(header, _value)| !protected.contains(header));
 
-                message
-            } else {
-                for (h, v) in &mut message.headers {
-                    if h == "Content-Type"
-                        && let mail_builder::headers::HeaderType::ContentType(ct) = v
-                    {
-                        let mut ct_new = ct.clone();
-                        ct_new = ct_new.attribute("protected-headers", "v1");
-                        if use_std_header_protection {
-                            ct_new = ct_new.attribute("hp", "clear");
-                        }
-                        *ct = ct_new;
-                        break;
-                    }
-                }
-
-                let signature = encrypt_helper.sign(context, &message).await?;
-                MimePart::new(
-                    "multipart/signed; protocol=\"application/pgp-signature\"; protected",
-                    vec![
-                        message,
-                        MimePart::new(
-                            "application/pgp-signature; name=\"signature.asc\"",
-                            signature,
-                        )
-                        .header(
-                            "Content-Description",
-                            mail_builder::headers::raw::Raw::<'static>::new(
-                                "OpenPGP digital signature",
-                            ),
-                        )
-                        .attachment("signature"),
-                    ],
-                )
-            }
+            message
         };
 
         let MimeFactory {
@@ -1625,7 +1590,7 @@ impl MimeFactory {
 
                 // We should not send `null` as relay URL
                 // as this is the only way to reach the node.
-                debug_assert_eq!(node_addr.relay_urls().count(), 1);
+                debug_assert!(node_addr.relay_url().is_some());
                 headers.push((
                     HeaderDef::IrohNodeAddr.into(),
                     mail_builder::headers::text::Text::new(serde_json::to_string(&node_addr)?)
@@ -2192,10 +2157,6 @@ fn group_headers_by_confidentiality(
                 }
             }
         } else {
-            // Copy the header to the protected headers
-            // in case of signed-only message.
-            // If the message is not signed, this value will not be used.
-            protected_headers.push(header.clone());
             unprotected_headers.push(header.clone())
         }
     }

src/mimefactory/mimefactory_tests.rs

@@ -601,70 +601,6 @@ async fn test_selfavatar_unencrypted() -> anyhow::Result<()> {
     Ok(())
 }
 
-#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
-async fn test_selfavatar_unencrypted_signed() {
-    // create chat with bob, set selfavatar
-    let t = TestContext::new_alice().await;
-    t.set_config(Config::SignUnencrypted, Some("1"))
-        .await
-        .unwrap();
-    let chat = t.create_chat_with_contact("bob", "bob@example.org").await;
-
-    let file = t.dir.path().join("avatar.png");
-    let bytes = include_bytes!("../../test-data/image/avatar64x64.png");
-    tokio::fs::write(&file, bytes).await.unwrap();
-    t.set_config(Config::Selfavatar, Some(file.to_str().unwrap()))
-        .await
-        .unwrap();
-
-    // send message to bob: that should get multipart/signed.
-    // `Subject:` is protected by copying it.
-    // make sure, `Subject:` stays in the outer header (imf header)
-    let mut msg = Message::new_text("this is the text!".to_string());
-
-    let sent_msg = t.send_msg(chat.id, &mut msg).await;
-    let mut payload = sent_msg.payload().splitn(4, "\r\n\r\n");
-
-    let part = payload.next().unwrap();
-    assert_eq!(part.match_indices("multipart/signed").count(), 1);
-    assert_eq!(part.match_indices("From:").count(), 1);
-    assert_eq!(part.match_indices("Message-ID:").count(), 1);
-    assert_eq!(part.match_indices("Subject:").count(), 1);
-    assert_eq!(part.match_indices("Autocrypt:").count(), 1);
-    assert_eq!(part.match_indices("Chat-User-Avatar:").count(), 0);
-
-    let part = payload.next().unwrap();
-    assert_eq!(
-        part.match_indices("multipart/mixed; protected-headers=\"v1\"")
-            .count(),
-        1
-    );
-    assert_eq!(part.match_indices("From:").count(), 1);
-    assert_eq!(part.match_indices("Message-ID:").count(), 0);
-    assert_eq!(part.match_indices("Subject:").count(), 1);
-    assert_eq!(part.match_indices("Autocrypt:").count(), 1);
-    assert_eq!(part.match_indices("Chat-User-Avatar:").count(), 0);
-
-    let part = payload.next().unwrap();
-    assert_eq!(part.match_indices("text/plain").count(), 1);
-    assert_eq!(part.match_indices("From:").count(), 0);
-    assert_eq!(part.match_indices("Message-ID:").count(), 1);
-    assert_eq!(part.match_indices("Chat-User-Avatar:").count(), 0);
-    assert_eq!(part.match_indices("Subject:").count(), 0);
-
-    let body = payload.next().unwrap();
-    assert_eq!(body.match_indices("this is the text!").count(), 1);
-
-    let bob = TestContext::new_bob().await;
-    bob.recv_msg(&sent_msg).await;
-    let alice_id = Contact::lookup_id_by_addr(&bob.ctx, "alice@example.org", Origin::Unknown)
-        .await
-        .unwrap()
-        .unwrap();
-    let alice_contact = Contact::get_by_id(&bob.ctx, alice_id).await.unwrap();
-    assert_eq!(alice_contact.is_key_contact(), false);
-}
-
 /// Test that removed member address does not go into the `To:` field.
 #[tokio::test(flavor = "multi_thread", worker_threads = 2)]
 async fn test_remove_member_bcc() -> Result<()> {

src/mimeparser.rs

@@ -304,37 +304,9 @@ impl MimeMessage {
 
         // Parse hidden headers.
         let mimetype = mail.ctype.mimetype.parse::<Mime>()?;
-        let (part, mimetype) =
-            if mimetype.type_() == mime::MULTIPART && mimetype.subtype().as_str() == "signed" {
-                if let Some(part) = mail.subparts.first() {
-                    // We don't remove "subject" from `headers` because currently just signed
-                    // messages are shown as unencrypted anyway.
-
-                    timestamp_sent =
-                        Self::get_timestamp_sent(&part.headers, timestamp_sent, timestamp_rcvd);
-                    MimeMessage::merge_headers(
-                        context,
-                        &mut headers,
-                        &mut headers_removed,
-                        &mut recipients,
-                        &mut past_members,
-                        &mut from,
-                        &mut list_post,
-                        &mut chat_disposition_notification_to,
-                        part,
-                    );
-                    (part, part.ctype.mimetype.parse::<Mime>()?)
-                } else {
-                    // Not a valid signed message, handle it as plaintext.
-                    (&mail, mimetype)
-                }
-            } else {
-                // Currently we do not sign unencrypted messages by default.
-                (&mail, mimetype)
-            };
         if mimetype.type_() == mime::MULTIPART
             && mimetype.subtype().as_str() == "mixed"
-            && let Some(part) = part.subparts.first()
+            && let Some(part) = mail.subparts.first()
         {
             for field in &part.headers {
                 let key = field.get_key().to_lowercase();
@@ -358,8 +330,7 @@ impl MimeMessage {
             );
         }
 
-        // Remove headers that are allowed _only_ in the encrypted+signed part. It's ok to leave
-        // them in signed-only emails, but has no value currently.
+        // Remove headers that are allowed _only_ in the encrypted+signed part
         let encrypted = false;
         Self::remove_secured_headers(&mut headers, &mut headers_removed, encrypted);
 
@@ -519,11 +490,13 @@ impl MimeMessage {
         let mail = mail.as_ref().map(|mail| {
             let (content, signatures_detached) = validate_detached_signature(mail, &public_keyring)
                 .unwrap_or((mail, Default::default()));
-            let signatures_detached = signatures_detached
-                .into_iter()
-                .map(|fp| (fp, Vec::new()))
-                .collect::<HashMap<_, _>>();
-            signatures.extend(signatures_detached);
+            if is_encrypted {
+                let signatures_detached = signatures_detached
+                    .into_iter()
+                    .map(|fp| (fp, Vec::new()))
+                    .collect::<HashMap<_, _>>();
+                signatures.extend(signatures_detached);
+            }
             content
         });
 
@@ -2217,9 +2190,6 @@ pub(crate) fn parse_message_id(ids: &str) -> Result<String> {
 /// Returns whether the outer header value must be ignored if the message contains a signed (and
 /// optionally encrypted) part. This is independent from the modern Header Protection defined in
 /// <https://www.rfc-editor.org/rfc/rfc9788.html>.
-///
-/// NB: There are known cases when Subject and List-ID only appear in the outer headers of
-/// signed-only messages. Such messages are shown as unencrypted anyway.
 fn is_protected(key: &str) -> bool {
     key.starts_with("chat-")
         || matches!(

src/mimeparser/mimeparser_tests.rs

@@ -7,6 +7,7 @@ use crate::{
     chat,
     chatlist::Chatlist,
     constants::{self, Blocked, DC_DESIRED_TEXT_LEN, DC_ELLIPSIS},
+    contact::Contact,
     key,
     message::{MessageState, MessengerMessage},
     receive_imf::receive_imf,
@@ -2041,32 +2042,24 @@ async fn test_multiple_autocrypt_hdrs() -> Result<()> {
     Ok(())
 }
 
-/// Tests that timestamp of signed but not encrypted message is protected.
+/// Tests receiving a simple signed-unencrypted message
+/// that was generated by an old version of Core that supported sending such messages.
 #[tokio::test(flavor = "multi_thread", worker_threads = 2)]
-async fn test_protected_date() -> Result<()> {
+async fn test_receive_signed_only() -> Result<()> {
     let mut tcm = TestContextManager::new();
-    let alice = &tcm.alice().await;
     let bob = &tcm.bob().await;
 
-    alice.set_config(Config::SignUnencrypted, Some("1")).await?;
+    let imf_raw = include_bytes!("../../test-data/message/unencrypted_signed_simple.eml");
+    let msg = receive_imf(bob, imf_raw, false).await?.unwrap();
+    assert_eq!(msg.msg_ids.len(), 1);
+    let msg = Message::load_from_db(bob, msg.msg_ids[0]).await?;
+    assert_eq!(msg.get_text(), "Hello!");
+    assert_eq!(msg.viewtype, Viewtype::Text);
+    assert_eq!(msg.get_timestamp(), 1615987853);
 
-    let alice_chat = alice.create_email_chat(bob).await;
-    let alice_msg_id = chat::send_text_msg(alice, alice_chat.id, "Hello!".to_string()).await?;
-    let alice_msg = Message::load_from_db(alice, alice_msg_id).await?;
-    assert_eq!(alice_msg.get_showpadlock(), false);
+    let alice_contact = Contact::get_by_id(bob, msg.from_id).await.unwrap();
+    assert_eq!(alice_contact.is_key_contact(), false);
 
-    let mut sent_msg = alice.pop_sent_msg().await;
-    sent_msg.payload = sent_msg.payload.replacen(
-        "Date:",
-        "Date: Wed, 17 Mar 2021 14:30:53 +0100 (CET)\r\nX-Not-Date:",
-        1,
-    );
-    let bob_msg = bob.recv_msg(&sent_msg).await;
-    assert_eq!(alice_msg.get_text(), bob_msg.get_text());
-
-    // Timestamp that the sender has put into the message
-    // should always be displayed as is on the receiver.
-    assert_eq!(alice_msg.get_timestamp(), bob_msg.get_timestamp());
     Ok(())
 }
 

src/peer_channels.rs

@@ -19,22 +19,18 @@
 //!    This message contains the users relay-server and public key.
 //!    Direct IP address is not included as this information can be persisted by email providers.
 //! 4. After the announcement, the sending peer joins the gossip swarm with an empty list of peer IDs (as they don't know anyone yet).
-//! 5. Upon receiving an announcement message, other peers store the sender's [EndpointAddr] in the database
+//! 5. Upon receiving an announcement message, other peers store the sender's [NodeAddr] in the database
 //!    (scoped per WebXDC app instance/message-id). The other peers can then join the gossip with `joinRealtimeChannel().setListener()`
 //!    and `joinRealtimeChannel().send()` just like the other peers.
 
 use anyhow::{Context as _, Result, anyhow, bail};
 use data_encoding::BASE32_NOPAD;
 use futures_lite::StreamExt;
-use iroh::address_lookup::MemoryLookup;
-use iroh::{
-    Endpoint, EndpointAddr, EndpointId, PublicKey, RelayMode, RelayUrl, SecretKey, TransportAddr,
-};
-use iroh_gossip::api::{Event as GossipEvent, GossipReceiver, GossipSender, JoinOptions};
-use iroh_gossip::net::{GOSSIP_ALPN, Gossip};
+use iroh::{Endpoint, NodeAddr, NodeId, PublicKey, RelayMode, RelayUrl, SecretKey};
+use iroh_gossip::net::{Event, GOSSIP_ALPN, Gossip, GossipEvent, JoinOptions};
 use iroh_gossip::proto::TopicId;
 use parking_lot::Mutex;
-use std::collections::HashMap;
+use std::collections::{BTreeSet, HashMap};
 use std::env;
 use tokio::sync::{RwLock, oneshot};
 use tokio::task::JoinHandle;
@@ -58,9 +54,6 @@ pub struct Iroh {
     /// Iroh router  needed for Iroh peer channels.
     pub(crate) router: iroh::protocol::Router,
 
-    /// Address lookup, called "Discovery service" before Iroh 0.96.0.
-    pub(crate) address_lookup: MemoryLookup,
-
     /// [Gossip] needed for Iroh peer channels.
     pub(crate) gossip: Gossip,
 
@@ -112,7 +105,7 @@ impl Iroh {
         }
 
         let peers = get_iroh_gossip_peers(ctx, msg_id).await?;
-        let node_ids = peers.iter().map(|p| p.id).collect::<Vec<_>>();
+        let node_ids = peers.iter().map(|p| p.node_id).collect::<Vec<_>>();
 
         info!(
             ctx,
@@ -122,7 +115,7 @@ impl Iroh {
         // Inform iroh of potentially new node addresses
         for node_addr in &peers {
             if !node_addr.is_empty() {
-                self.address_lookup.add_endpoint_info(node_addr.clone());
+                self.router.endpoint().add_node_addr(node_addr.clone())?;
             }
         }
 
@@ -131,7 +124,6 @@ impl Iroh {
         let (gossip_sender, gossip_receiver) = self
             .gossip
             .subscribe_with_opts(topic, JoinOptions::with_bootstrap(node_ids))
-            .await?
             .split();
 
         let ctx = ctx.clone();
@@ -147,10 +139,10 @@ impl Iroh {
     }
 
     /// Add gossip peer to realtime channel if it is already active.
-    pub async fn maybe_add_gossip_peer(&self, topic: TopicId, peer: EndpointAddr) -> Result<()> {
+    pub async fn maybe_add_gossip_peer(&self, topic: TopicId, peer: NodeAddr) -> Result<()> {
         if self.iroh_channels.read().await.get(&topic).is_some() {
-            self.address_lookup.add_endpoint_info(peer.clone());
-            self.gossip.subscribe(topic, vec![peer.id]).await?;
+            self.router.endpoint().add_node_addr(peer.clone())?;
+            self.gossip.subscribe(topic, vec![peer.node_id])?;
         }
         Ok(())
     }
@@ -192,20 +184,16 @@ impl Iroh {
         *entry
     }
 
-    /// Get the iroh [EndpointAddr] without direct IP addresses.
+    /// Get the iroh [NodeAddr] without direct IP addresses.
     ///
     /// The address is guaranteed to have home relay URL set
     /// as it is the only way to reach the node
     /// without global discovery mechanisms.
-    pub(crate) async fn get_node_addr(&self) -> Result<EndpointAddr> {
-        // Wait until home relay connection is established.
-        self.router.endpoint().online().await;
-        let mut endpoint_addr = self.router.endpoint().addr();
-        endpoint_addr
-            .addrs
-            .retain(|addr| matches!(addr, TransportAddr::Relay(_)));
-        debug_assert_eq!(endpoint_addr.addrs.len(), 1);
-        Ok(endpoint_addr)
+    pub(crate) async fn get_node_addr(&self) -> Result<NodeAddr> {
+        let mut addr = self.router.endpoint().node_addr().await?;
+        addr.direct_addresses = BTreeSet::new();
+        debug_assert!(addr.relay_url().is_some());
+        Ok(addr)
     }
 
     /// Leave the realtime channel for a given topic.
@@ -231,11 +219,11 @@ pub(crate) struct ChannelState {
     /// The subscribe loop handle.
     subscribe_loop: JoinHandle<()>,
 
-    sender: GossipSender,
+    sender: iroh_gossip::net::GossipSender,
 }
 
 impl ChannelState {
-    fn new(subscribe_loop: JoinHandle<()>, sender: GossipSender) -> Self {
+    fn new(subscribe_loop: JoinHandle<()>, sender: iroh_gossip::net::GossipSender) -> Self {
         Self {
             subscribe_loop,
             sender,
@@ -247,7 +235,7 @@ impl Context {
     /// Create iroh endpoint and gossip.
     async fn init_peer_channels(&self) -> Result<Iroh> {
         info!(self, "Initializing peer channels.");
-        let secret_key = SecretKey::generate();
+        let secret_key = SecretKey::generate(rand_old::rngs::OsRng);
         let public_key = secret_key.public();
 
         let relay_mode = if let Some(relay_url) = self
@@ -264,9 +252,8 @@ impl Context {
             RelayMode::Default
         };
 
-        let address_lookup = MemoryLookup::new();
-        let endpoint = Endpoint::builder(iroh::endpoint::presets::Minimal)
-            .address_lookup(address_lookup.clone())
+        let endpoint = Endpoint::builder()
+            .tls_x509() // For compatibility with iroh <0.34.0
             .secret_key(secret_key)
             .alpns(vec![GOSSIP_ALPN.to_vec()])
             .relay_mode(relay_mode)
@@ -280,7 +267,8 @@ impl Context {
 
         let gossip = Gossip::builder()
             .max_message_size(128 * 1024)
-            .spawn(endpoint.clone());
+            .spawn(endpoint.clone())
+            .await?;
 
         let router = iroh::protocol::Router::builder(endpoint)
             .accept(GOSSIP_ALPN, gossip.clone())
@@ -288,7 +276,6 @@ impl Context {
 
         Ok(Iroh {
             router,
-            address_lookup,
             gossip,
             sequence_numbers: Mutex::new(HashMap::new()),
             iroh_channels: RwLock::new(HashMap::new()),
@@ -335,15 +322,11 @@ impl Context {
         }
     }
 
-    pub(crate) async fn maybe_add_gossip_peer(
-        &self,
-        topic: TopicId,
-        peer: EndpointAddr,
-    ) -> Result<()> {
+    pub(crate) async fn maybe_add_gossip_peer(&self, topic: TopicId, peer: NodeAddr) -> Result<()> {
         if let Some(iroh) = &*self.iroh.read().await {
             info!(
                 self,
-                "Adding (maybe existing) peer with id {} to {topic}.", peer.id
+                "Adding (maybe existing) peer with id {} to {topic}.", peer.node_id
             );
             iroh.maybe_add_gossip_peer(topic, peer).await?;
         }
@@ -351,12 +334,12 @@ impl Context {
     }
 }
 
-/// Cache a peers [EndpointId] for one topic.
+/// Cache a peers [NodeId] for one topic.
 pub(crate) async fn iroh_add_peer_for_topic(
     ctx: &Context,
     msg_id: MsgId,
     topic: TopicId,
-    peer: EndpointId,
+    peer: NodeId,
     relay_server: Option<&str>,
 ) -> Result<()> {
     ctx.sql
@@ -382,11 +365,11 @@ pub async fn add_gossip_peer_from_header(
     }
 
     let node_addr =
-        serde_json::from_str::<EndpointAddr>(node_addr).context("Failed to parse node address")?;
+        serde_json::from_str::<NodeAddr>(node_addr).context("Failed to parse node address")?;
 
     info!(
         context,
-        "Adding iroh peer with node id {} to the topic of {instance_id}.", node_addr.id
+        "Adding iroh peer with node id {} to the topic of {instance_id}.", node_addr.node_id
     );
 
     context.emit_event(EventType::WebxdcRealtimeAdvertisementReceived {
@@ -401,8 +384,8 @@ pub async fn add_gossip_peer_from_header(
         return Ok(());
     };
 
-    let node_id = node_addr.id;
-    let relay_server = node_addr.relay_urls().map(|relay| relay.as_str()).next();
+    let node_id = node_addr.node_id;
+    let relay_server = node_addr.relay_url().map(|relay| relay.as_str());
     iroh_add_peer_for_topic(context, instance_id, topic, node_id, relay_server).await?;
 
     context.maybe_add_gossip_peer(topic, node_addr).await?;
@@ -420,8 +403,8 @@ pub(crate) async fn insert_topic_stub(ctx: &Context, msg_id: MsgId, topic: Topic
     Ok(())
 }
 
-/// Get a list of [EndpointAddr]s for one webxdc.
-async fn get_iroh_gossip_peers(ctx: &Context, msg_id: MsgId) -> Result<Vec<EndpointAddr>> {
+/// Get a list of [NodeAddr]s for one webxdc.
+async fn get_iroh_gossip_peers(ctx: &Context, msg_id: MsgId) -> Result<Vec<NodeAddr>> {
     ctx.sql
         .query_map(
             "SELECT public_key, relay_server FROM iroh_gossip_peers WHERE msg_id = ? AND public_key != ?",
@@ -434,11 +417,11 @@ async fn get_iroh_gossip_peers(ctx: &Context, msg_id: MsgId) -> Result<Vec<Endpo
             |g| {
                 g.map(|data| {
                     let (key, server) = data?;
-                    let server: Option<TransportAddr> = server.map(|data| Ok::<_, url::ParseError>(TransportAddr::Relay(RelayUrl::from(Url::parse(&data)?)))).transpose()?;
-                    let id = EndpointId::from_bytes(&key.try_into()
+                    let server = server.map(|data| Ok::<_, url::ParseError>(RelayUrl::from(Url::parse(&data)?))).transpose()?;
+                    let id = NodeId::from_bytes(&key.try_into()
                     .map_err(|_| anyhow!("Can't convert sql data to [u8; 32]"))?)?;
-                    Ok::<_, anyhow::Error>(EndpointAddr::from_parts(
-                        id, server
+                    Ok::<_, anyhow::Error>(NodeAddr::from_parts(
+                        id, server, vec![]
                     ))
                 })
                 .collect::<std::result::Result<Vec<_>, _>>()
@@ -553,39 +536,45 @@ pub(crate) fn iroh_topic_from_str(topic: &str) -> Result<TopicId> {
 #[expect(clippy::arithmetic_side_effects)]
 async fn subscribe_loop(
     context: &Context,
-    mut stream: GossipReceiver,
+    mut stream: iroh_gossip::net::GossipReceiver,
     topic: TopicId,
     msg_id: MsgId,
     join_tx: oneshot::Sender<()>,
 ) -> Result<()> {
-    stream.joined().await?;
-    // Try to notify that at least one peer joined,
-    // but ignore the error if receiver is dropped and nobody listens.
-    join_tx.send(()).ok();
-
-    for node in stream.neighbors() {
-        iroh_add_peer_for_topic(context, msg_id, topic, node, None).await?;
-    }
+    let mut join_tx = Some(join_tx);
 
     while let Some(event) = stream.try_next().await? {
         match event {
-            GossipEvent::NeighborUp(node) => {
-                info!(context, "IROH_REALTIME: NeighborUp: {}", node.to_string());
-                iroh_add_peer_for_topic(context, msg_id, topic, node, None).await?;
-            }
-            GossipEvent::NeighborDown(_node) => {}
-            GossipEvent::Received(message) => {
-                info!(context, "IROH_REALTIME: Received realtime data");
-                context.emit_event(EventType::WebxdcRealtimeData {
-                    msg_id,
-                    data: message
-                        .content
-                        .get(0..message.content.len() - 4 - PUBLIC_KEY_LENGTH)
-                        .context("too few bytes in iroh message")?
-                        .into(),
-                });
-            }
-            GossipEvent::Lagged => {
+            Event::Gossip(event) => match event {
+                GossipEvent::Joined(nodes) => {
+                    if let Some(join_tx) = join_tx.take() {
+                        // Try to notify that at least one peer joined,
+                        // but ignore the error if receiver is dropped and nobody listens.
+                        join_tx.send(()).ok();
+                    }
+
+                    for node in nodes {
+                        iroh_add_peer_for_topic(context, msg_id, topic, node, None).await?;
+                    }
+                }
+                GossipEvent::NeighborUp(node) => {
+                    info!(context, "IROH_REALTIME: NeighborUp: {}", node.to_string());
+                    iroh_add_peer_for_topic(context, msg_id, topic, node, None).await?;
+                }
+                GossipEvent::NeighborDown(_node) => {}
+                GossipEvent::Received(message) => {
+                    info!(context, "IROH_REALTIME: Received realtime data");
+                    context.emit_event(EventType::WebxdcRealtimeData {
+                        msg_id,
+                        data: message
+                            .content
+                            .get(0..message.content.len() - 4 - PUBLIC_KEY_LENGTH)
+                            .context("too few bytes in iroh message")?
+                            .into(),
+                    });
+                }
+            },
+            Event::Lagged => {
                 warn!(context, "Gossip lost some messages");
             }
         };
@@ -650,7 +639,7 @@ mod tests {
             .await
             .unwrap()
             .into_iter()
-            .map(|addr| addr.id)
+            .map(|addr| addr.node_id)
             .collect::<Vec<_>>();
 
         assert_eq!(
@@ -663,7 +652,7 @@ mod tests {
                     .get_node_addr()
                     .await
                     .unwrap()
-                    .id
+                    .node_id
             ]
         );
 
@@ -726,7 +715,7 @@ mod tests {
             .await
             .unwrap()
             .into_iter()
-            .map(|addr| addr.id)
+            .map(|addr| addr.node_id)
             .collect::<Vec<_>>();
 
         assert_eq!(
@@ -738,7 +727,7 @@ mod tests {
                     .get_node_addr()
                     .await
                     .unwrap()
-                    .id
+                    .node_id
             ]
         );
 
@@ -816,7 +805,7 @@ mod tests {
             .await
             .unwrap()
             .into_iter()
-            .map(|addr| addr.id)
+            .map(|addr| addr.node_id)
             .collect::<Vec<_>>();
 
         assert_eq!(
@@ -829,7 +818,7 @@ mod tests {
                     .get_node_addr()
                     .await
                     .unwrap()
-                    .id
+                    .node_id
             ]
         );
 

src/pgp.rs

@@ -6,15 +6,15 @@ use std::io::Cursor;
 use anyhow::{Context as _, Result, ensure};
 use deltachat_contact_tools::{EmailAddress, may_be_valid_addr};
 use pgp::composed::{
-    ArmorOptions, Deserializable, DetachedSignature, EncryptionCaps, KeyType as PgpKeyType,
-    MessageBuilder, SecretKeyParamsBuilder, SignedKeyDetails, SignedPublicKey, SignedPublicSubKey,
-    SignedSecretKey, SubkeyParamsBuilder, SubpacketConfig,
+    Deserializable, DetachedSignature, EncryptionCaps, KeyType as PgpKeyType, MessageBuilder,
+    SecretKeyParamsBuilder, SignedKeyDetails, SignedPublicKey, SignedPublicSubKey, SignedSecretKey,
+    SubkeyParamsBuilder, SubpacketConfig,
 };
 use pgp::crypto::aead::{AeadAlgorithm, ChunkSize};
 use pgp::crypto::ecc_curve::ECCCurve;
 use pgp::crypto::hash::HashAlgorithm;
 use pgp::crypto::sym::SymmetricKeyAlgorithm;
-use pgp::packet::{Signature, SignatureConfig, SignatureType, Subpacket, SubpacketData};
+use pgp::packet::{Signature, Subpacket, SubpacketData};
 use pgp::types::{
     CompressionAlgorithm, Imprint, KeyDetails, KeyVersion, Password, SignedUser, SigningKey as _,
     StringToKey,
@@ -202,47 +202,6 @@ pub async fn pk_encrypt(
         .await?
 }
 
-/// Produces a detached signature for `plain` text using `private_key_for_signing`.
-pub fn pk_calc_signature(
-    plain: Vec<u8>,
-    private_key_for_signing: &SignedSecretKey,
-) -> Result<String> {
-    let rng = thread_rng();
-
-    let mut config = SignatureConfig::from_key(
-        rng,
-        &private_key_for_signing.primary_key,
-        SignatureType::Binary,
-    )?;
-
-    config.hashed_subpackets = vec![
-        Subpacket::regular(SubpacketData::IssuerFingerprint(
-            private_key_for_signing.fingerprint(),
-        ))?,
-        Subpacket::critical(SubpacketData::SignatureCreationTime(
-            pgp::types::Timestamp::now(),
-        ))?,
-    ];
-    config.unhashed_subpackets = vec![];
-    if private_key_for_signing.version() <= KeyVersion::V4 {
-        config
-            .unhashed_subpackets
-            .push(Subpacket::regular(SubpacketData::IssuerKeyId(
-                private_key_for_signing.legacy_key_id(),
-            ))?);
-    }
-
-    let signature = config.sign(
-        &private_key_for_signing.primary_key,
-        &Password::empty(),
-        plain.as_slice(),
-    )?;
-
-    let sig = DetachedSignature::new(signature);
-
-    Ok(sig.to_armored_string(ArmorOptions::default())?)
-}
-
 /// Returns fingerprints
 /// of all keys from the `public_keys_for_validation` keyring that
 /// have valid signatures in `msg` and corresponding intended recipient fingerprints

src/qr.rs

@@ -146,7 +146,7 @@ pub enum Qr {
     /// Provides a backup that can be retrieved using iroh-net based backup transfer protocol.
     Backup2 {
         /// Iroh node address.
-        node_addr: iroh::EndpointAddr,
+        node_addr: iroh::NodeAddr,
 
         /// Authentication token.
         auth_token: String,
@@ -781,7 +781,7 @@ fn decode_backup2(qr: &str) -> Result<Qr> {
         .split_once('&')
         .context("Backup QR code has no separator")?;
     let auth_token = auth_token.to_string();
-    let node_addr = serde_json::from_str::<iroh::EndpointAddr>(node_addr)
+    let node_addr = serde_json::from_str::<iroh::NodeAddr>(node_addr)
         .context("Invalid node addr in backup QR code")?;
 
     Ok(Qr::Backup2 {

src/qr/qr_tests.rs

@@ -955,3 +955,25 @@ async fn test_decode_socks5() -> Result<()> {
 
     Ok(())
 }
+
+/// Ensure that `DCBACKUP2` QR code does not fail to deserialize
+/// because iroh changes the format of `NodeAddr`
+/// as happened between iroh 0.29 and iroh 0.30 before.
+#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
+async fn test_decode_backup() -> Result<()> {
+    let ctx = TestContext::new().await;
+
+    let qr = check_qr(&ctx, r#"DCBACKUP2:TWSv6ZjDPa5eoxkocj7xMi8r&{"node_id":"9afc1ea5b4f543e5cdd7b7a21cd26aee7c0b1e1c2af26790896fbd8932a06e1e","relay_url":null,"direct_addresses":["192.168.1.10:12345"]}"#).await?;
+    assert!(matches!(qr, Qr::Backup2 { .. }));
+
+    let qr = check_qr(&ctx, r#"DCBACKUP2:AIvFjRFBt_aMiisSZ8P33JqY&{"node_id":"buzkyd4x76w66qtanjk5fm6ikeuo4quletajowsl3a3p7l6j23pa","info":{"relay_url":null,"direct_addresses":["192.168.1.5:12345"]}}"#).await?;
+    assert!(matches!(qr, Qr::Backup2 { .. }));
+
+    let qr = check_qr(&ctx, r#"DCBACKUP9:from-the-future"#).await?;
+    assert!(matches!(qr, Qr::BackupTooNew { .. }));
+
+    let qr = check_qr(&ctx, r#"DCBACKUP99:far-from-the-future"#).await?;
+    assert!(matches!(qr, Qr::BackupTooNew { .. }));
+
+    Ok(())
+}

src/receive_imf.rs

@@ -1019,8 +1019,15 @@ UPDATE msgs SET state=? WHERE
         let is_bot = context.get_config_bool(Config::Bot).await?;
         let is_pre_message = matches!(mime_parser.pre_message, PreMessageMode::Pre { .. });
         let skip_bot_notify = is_bot && is_pre_message;
-        let important =
-            mime_parser.incoming && fresh && !is_old_contact_request && !skip_bot_notify;
+        let is_empty = !is_pre_message
+            && mime_parser.parts.first().is_none_or(|p| {
+                p.typ == Viewtype::Text && p.msg.is_empty() && p.param.get(Param::Quote).is_none()
+            });
+        let important = mime_parser.incoming
+            && !is_empty
+            && fresh
+            && !is_old_contact_request
+            && !skip_bot_notify;
 
         for msg_id in &received_msg.msg_ids {
             chat_id.emit_msg_event(context, *msg_id, important);

src/test_utils.rs

@@ -1431,6 +1431,12 @@ pub fn fiona_keypair() -> SignedSecretKey {
 #[derive(Debug)]
 pub struct EventTracker(EventEmitter);
 
+/// See [`super::EventTracker::get_matching_ex`].
+pub struct ExpectedEvents<E: Fn(&EventType) -> bool, U: Fn(&EventType) -> bool> {
+    pub expected: E,
+    pub unexpected: U,
+}
+
 impl Deref for EventTracker {
     type Target = EventEmitter;
 
@@ -1467,21 +1473,39 @@ impl EventTracker {
         .expect("timeout waiting for event match")
     }
 
-    /// Consumes emitted events returning the first matching one if any.
+    /// Consumes all emitted events returning the first matching one if any.
     pub async fn get_matching_opt<F: Fn(&EventType) -> bool>(
         &self,
         ctx: &Context,
         event_matcher: F,
+    ) -> Option<EventType> {
+        self.get_matching_ex(
+            ctx,
+            ExpectedEvents {
+                expected: event_matcher,
+                unexpected: |_| false,
+            },
+        )
+        .await
+    }
+
+    /// Consumes all emitted events returning the first matching one if any. Panics on unexpected
+    /// events.
+    pub async fn get_matching_ex<E: Fn(&EventType) -> bool, U: Fn(&EventType) -> bool>(
+        &self,
+        ctx: &Context,
+        args: ExpectedEvents<E, U>,
     ) -> Option<EventType> {
         ctx.emit_event(EventType::Test);
         let mut found_event = None;
         loop {
             let event = self.recv().await.unwrap();
+            assert!(!(args.unexpected)(&event.typ));
             if let EventType::Test = event.typ {
                 return found_event;
             }
-            if event_matcher(&event.typ) {
-                found_event = Some(event.typ);
+            if (args.expected)(&event.typ) {
+                found_event.get_or_insert(event.typ);
             }
         }
     }

test-data/message/unencrypted_signed_simple.eml

@@ -0,0 +1,70 @@
+Content-Type: multipart/signed; protocol="application/pgp-signature"; protected; 
+	boundary="18aa9ed356ff9321_81d052095421b935_6b26de88a99ef0a0"
+MIME-Version: 1.0
+From: <alice@example.org>
+To: <bob@example.net>
+Subject: Message from alice@example.org
+Date: Wed, 17 Mar 2021 14:30:53 +0100 (CET)
+X-Not-Date: Tue, 28 Apr 2026 20:20:34 +0000
+Message-ID: <13140637-3c00-4553-8b76-fdbbbe3cc117@localhost>
+References: <13140637-3c00-4553-8b76-fdbbbe3cc117@localhost>
+Chat-Version: 1.0
+Chat-Disposition-Notification-To: alice@example.org
+Autocrypt: addr=alice@example.org; prefer-encrypt=mutual; keydata=mDMEXlh13RYJKwYBBAHaRw8BAQdAzfVIAleCXMJrq8VeLlEVof6ITCviMktKjmcBKAu4m5
+	 DCtAQfFggAZgUCAAAAABYhBC5vossjtTLXKGNLWGSwj2Gp7ZRDAhsDAh4JBAsJCAcFFQgJCgsDFgIB
+	 AycJAgIZASwUgAAAAAASABFyZWxheXNAY2hhdG1haWwuYXRhbGljZUBleGFtcGxlLm9yZwAA57ABAL
+	 DeNEB8l86SrqNKbUhDl5e7Q46VN+k/jxPEbIAs506MAQDXxgFEO2xAE19ykJI4JqU8+Zj+dwld9rXM
+	 Bh98UTnEBs0TPGFsaWNlQGV4YW1wbGUub3JnPsKRBBMWCAA5BQIAAAAAFiEELm+iyyO1MtcoY0tYZL
+	 CPYantlEMCGwMCHgkECwkIBwUVCAkKCwMWAgEDJwkCAhkBAAoJEGSwj2Gp7ZRD4e8BAKrOvjAu/Zd+
+	 +XeYCfN00mA7Vb6FtLlvVb0gT0hzv/rBAP0dYE736fa81MseX1PdUeN2Lf9SyNOVw3eW8W0nKXEbDr
+	 g4BF5Ydd0SCisGAQQBl1UBBQEBB0AG7cjWy2SFAU8KnltlubVW67rFiyfp01JrRe6Xqy22HQMBCAeI
+	 eAQYFggAIBYhBC5vossjtTLXKGNLWGSwj2Gp7ZRDBQJeWHXdAhsMAAoJEGSwj2Gp7ZRDLo8BAObE8G
+	 nsGVwKzNqCvHeWgJsqhjS3C6gvSlV3tEm9XmF6AQDXucIyVfoBwoyMh2h6cSn/ATn5QJb35pgo+ivp
+	 3jsMAg==
+
+
+--18aa9ed356ff9321_81d052095421b935_6b26de88a99ef0a0
+Content-Type: multipart/mixed; protected-headers="v1"; hp="clear"; 
+	boundary="18aa9ed357004185_2007cbc2d36c354a_6b26de88a99ef0a0"
+From: <alice@example.org>
+To: <bob@example.net>
+Subject: Message from alice@example.org
+Date: Tue, 28 Apr 2026 20:20:34 +0000
+References: <13140637-3c00-4553-8b76-fdbbbe3cc117@localhost>
+Chat-Version: 1.0
+Chat-Disposition-Notification-To: alice@example.org
+Autocrypt: addr=alice@example.org; prefer-encrypt=mutual; keydata=mDMEXlh13RYJKwYBBAHaRw8BAQdAzfVIAleCXMJrq8VeLlEVof6ITCviMktKjmcBKAu4m5
+	 DCtAQfFggAZgUCAAAAABYhBC5vossjtTLXKGNLWGSwj2Gp7ZRDAhsDAh4JBAsJCAcFFQgJCgsDFgIB
+	 AycJAgIZASwUgAAAAAASABFyZWxheXNAY2hhdG1haWwuYXRhbGljZUBleGFtcGxlLm9yZwAA57ABAL
+	 DeNEB8l86SrqNKbUhDl5e7Q46VN+k/jxPEbIAs506MAQDXxgFEO2xAE19ykJI4JqU8+Zj+dwld9rXM
+	 Bh98UTnEBs0TPGFsaWNlQGV4YW1wbGUub3JnPsKRBBMWCAA5BQIAAAAAFiEELm+iyyO1MtcoY0tYZL
+	 CPYantlEMCGwMCHgkECwkIBwUVCAkKCwMWAgEDJwkCAhkBAAoJEGSwj2Gp7ZRD4e8BAKrOvjAu/Zd+
+	 +XeYCfN00mA7Vb6FtLlvVb0gT0hzv/rBAP0dYE736fa81MseX1PdUeN2Lf9SyNOVw3eW8W0nKXEbDr
+	 g4BF5Ydd0SCisGAQQBl1UBBQEBB0AG7cjWy2SFAU8KnltlubVW67rFiyfp01JrRe6Xqy22HQMBCAeI
+	 eAQYFggAIBYhBC5vossjtTLXKGNLWGSwj2Gp7ZRDBQJeWHXdAhsMAAoJEGSwj2Gp7ZRDLo8BAObE8G
+	 nsGVwKzNqCvHeWgJsqhjS3C6gvSlV3tEm9XmF6AQDXucIyVfoBwoyMh2h6cSn/ATn5QJb35pgo+ivp
+	 3jsMAg==
+
+
+--18aa9ed357004185_2007cbc2d36c354a_6b26de88a99ef0a0
+Content-Type: text/plain; charset="utf-8"
+Message-ID: <13140637-3c00-4553-8b76-fdbbbe3cc117@localhost>
+Content-Transfer-Encoding: 7bit
+
+Hello!
+--18aa9ed357004185_2007cbc2d36c354a_6b26de88a99ef0a0--
+
+--18aa9ed356ff9321_81d052095421b935_6b26de88a99ef0a0
+Content-Type: application/pgp-signature; name="signature.asc"; 
+	charset="utf-8"
+Content-Description: OpenPGP digital signature
+Content-Disposition: attachment; filename="signature"
+Content-Transfer-Encoding: quoted-printable
+
+-----BEGIN PGP SIGNATURE-----=0A=0AwnUEABYIAB0WIQQub6LLI7Uy1yhjS1hksI9hqe2UQ=
+wWCafEWkQAKCRBksI9hqe2U=0AQ4qaAQCFSLVDANIjaXswP8V5zIwUSvGnUwsMD+ruozO0mG2AqA=
+D9EqpWeD6cc+is=0Av9/nvp6uHi35pUmDX0s1XKu3xbSTWg8=3D=0A=3Dr9hO=0A-----END PGP=
+ SIGNATURE-----=0A
+--18aa9ed356ff9321_81d052095421b935_6b26de88a99ef0a0--
+
+