feat: don't advertise special IMAP capabilities

.github/workflows/ci.yaml

@@ -29,7 +29,7 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha }}
           persist-credentials: false
       - name: download filtermail
-        run: curl -L https://github.com/chatmail/filtermail/releases/download/v0.7.7/filtermail-x86_64 -o /usr/local/bin/filtermail && chmod +x /usr/local/bin/filtermail
+        run: curl -L https://github.com/chatmail/filtermail/releases/download/v0.7.4/filtermail-x86_64 -o /usr/local/bin/filtermail && chmod +x /usr/local/bin/filtermail
       - name: run chatmaild tests 
         working-directory: chatmaild
         run: pipx run tox

CHANGELOG.md

@@ -1,38 +1,5 @@
 # Changelog for chatmail deployment
 
-## [1.13.0] - 2026-09-22
-
-### Bug Fixes
-
-- Actually use UTC time instead of just seemingly using it
-
-### Documentation
-
-- Describe Madmail v2 as a Rust chatmail relay
-
-### Features
-
-- Serve an APPVERSIONS.json index file to clients via IMAP metadata
-- *(mtail)* Deploy filtermail.mtail and gate mtail rule copy on mtail_address
-- *(mtail)* Validate programs during deploy
-- Move doveauth from dictproxy to lua/http
-- Distinguish AUTHENTICATION_FAILED/UNAVAILABLE login failures
-
-### Miscellaneous Tasks
-
-- Try to fix lack of RFC822 item support in madmail and make CI pass
-- Un-hardcode executable paths in some systemd service files
-- Follow the new mtail release source, upgrade 3.0.8 to 3.4.9
-- *(cmdeploy)* Refactor all pins into pins.py
-- *(doc)* Use sphinx roles for referencing repository files and dirs
-- update deltachat-android link to 2.59.1
-
-### Testing
-
-- Integrate lua testing into regular pytest run for push notifications
-- Cleanup and allow a repo-root level "pytest -n6" to succeed.
-- [**breaking**] Remove global registration of pytest plugins
-
 ## [1.12.0] - 2026-07-31
 
 ### Breaking Changes

RELEASE.md

@@ -1,12 +1,12 @@
 # Releasing a new version of chatmail relay
 
-For example, to release version 1.14.0 of chatmail relay, do the following steps.
+For example, to release version 1.13.0 of chatmail relay, do the following steps.
 
-1. Update the changelog: `git cliff --unreleased --tag 1.14.0 --prepend CHANGELOG.md` or `git cliff -u -t 1.14.0 -p CHANGELOG.md`.
+1. Update the changelog: `git cliff --unreleased --tag 1.13.0 --prepend CHANGELOG.md` or `git cliff -u -t 1.13.0 -p CHANGELOG.md`.
 
 2. Open the changelog in the editor, edit it if required.
 
-3. Commit the changes to the changelog with a commit message `chore(release): prepare for 1.14.0`.
+3. Commit the changes to the changelog with a commit message `chore(release): prepare for 1.9.0`.
 
 4. Open a PR with the new commit, merge it to main after review.
 

cmdeploy/src/cmdeploy/dovecot/dovecot.conf.j2

@@ -56,8 +56,6 @@ mail_server_admin = mailto:{{ config.privacy_mail }}
 # <https://doc.dovecot.org/2.3/configuration_manual/quota_plugin/>
 mail_plugins = zlib quota
 
-imap_capability = +XDELTAPUSH XCHATMAIL
-
 
 # Authentication for system users.
 passdb {

cmdeploy/src/cmdeploy/pins.py

@@ -1,14 +1,14 @@
 """Versions, hashes, and download URLs for pre-built artifacts fetched during deploy."""
 
-FILTERMAIL_VERSION = "v0.7.7"
+FILTERMAIL_VERSION = "v0.7.4"
 FILTERMAIL_ARTIFACTS = {
     "x86_64": (
         f"https://github.com/chatmail/filtermail/releases/download/{FILTERMAIL_VERSION}/filtermail-x86_64",
-        "0691debf501f854f4e6a9dd6516f3a0ef03d95721a9b540309014bfe1a1f52b1",
+        "484cb8dff083134aefba9fce4a6b7ef4784a0f0e28e5108ecf8bb9e58a44fd2c",
     ),
     "aarch64": (
         f"https://github.com/chatmail/filtermail/releases/download/{FILTERMAIL_VERSION}/filtermail-aarch64",
-        "964f85df8b65b812666113f968cbfdd8da88ce16d218284deb359c1e2400d2da",
+        "66aa0ca2ca9add7a12d92883d76f8786384092adfde24a3d3a1d0b1f30d23a9e",
     ),
     "mtail": (
         f"https://raw.githubusercontent.com/chatmail/filtermail/{FILTERMAIL_VERSION}/contrib/filtermail.mtail",

cmdeploy/src/cmdeploy/tests/online/test_0_login.py

@@ -15,13 +15,6 @@ def test_init(tmp_path, maildomain):
     assert config.mail_domain_bare == maildomain
 
 
-def test_capabilities(imap):
-    imap.connect()
-    capas = imap.conn.capabilities
-    assert "XCHATMAIL" in capas
-    assert "XDELTAPUSH" in capas
-
-
 def test_login_basic_functioning(imap_or_smtp, gencreds, lp):
     """Test a) that an initial login creates a user automatically
     and b) verify we can also login a second time with the same password