shift functions to a DictProxy class

.github/workflows/ci.yaml

@@ -5,27 +5,14 @@ on:
   push:
 
 jobs:
-  tox:
+  lint:
-    name: chatmail tests
+    name: Lint
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: run chatmaild tests 
+      - name: Lint chatmaild
         working-directory: chatmaild
         run: pipx run tox
-      - name: run deploy-chatmail offline tests 
+      - name: Lint deploy-chatmail
         working-directory: deploy-chatmail
         run: pipx run tox
-      - name: run deploy-chatmail offline tests 
-        working-directory: deploy-chatmail
-        run: pipx run tox
-
-  scripts:
-    name: chatmail script invocations 
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - name: run init.sh 
-        run: ./scripts/init.sh 
-      - name: run test.sh 
-        run: ./scripts/test.sh 

.gitignore

@@ -159,5 +159,3 @@ cython_debug/
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
-
-chatmail.zone

README.md

@@ -10,17 +10,14 @@ comprised of a minimal setup of the battle-tested
 
     scripts/init.sh 
 
-2. setup a domain with `A` and `AAAA` records for your chatmail server
+2. set environment variable to the chatmail domain you want to setup:
-
-3. set environment variable to the chatmail domain you want to setup:
 
     export CHATMAIL_DOMAIN=c1.testrun.org   # replace with your host
 
-4. run the deploy of the chat mail instance: 
+3. run the deploy of the chat mail instance: 
 
     scripts/deploy.sh 
 
-5. run `scripts/generate-dns-zone.sh` and create the generated DNS records at your DNS provider
 
 ## Running tests and benchmarks (offline and online) 
 

chatmaild/pyproject.toml

@@ -20,7 +20,7 @@ addopts = "-v -ra --strict-markers"
 legacy_tox_ini = """
 [tox]
 isolated_build = true
-envlist = lint,py
+envlist = lint
 
 [testenv:lint]
 skipdist = True
@@ -31,10 +31,4 @@ deps =
 commands =
   black --quiet --check --diff src/
   ruff src/
-
-[testenv]
-passenv = CHATMAIL_DOMAIN
-deps = pytest 
-       pdbpp 
-commands = pytest -v -rsXx {posargs: ../tests/chatmaild}
 """

chatmaild/src/chatmaild/dictproxy.py

@@ -21,66 +21,68 @@ def encrypt_password(password: str):
     return "{SHA512-CRYPT}" + passhash
 
 
-def create_user(db, user, password):
+class DictProxy:
-    if os.path.exists(NOCREATE_FILE):
+    def __init__(self, db, mail_domain):
-        logging.warning(
+        self.db = db
-            f"Didn't create account: {NOCREATE_FILE} exists. Delete the file to enable account creation."
+        self.mail_domain = mail_domain
-        )
+
-        return
+    def create_user(self, user, password):
-    with db.write_transaction() as conn:
+        if os.path.exists(NOCREATE_FILE):
-        conn.create_user(user, password)
+            logging.warning(f"Didn't create account: {NOCREATE_FILE} exists.")
-    return dict(home=f"/home/vmail/{user}", uid="vmail", gid="vmail", password=password)
+            return
+        with self.db.write_transaction() as conn:
+            conn.create_user(user, password)
+        return dict(home=f"/home/vmail/{user}", uid="vmail", gid="vmail", password=password)
+
+    def get_user_data(self, user):
+        with self.db.read_connection() as conn:
+            result = conn.get_user(user)
+        if result:
+            result["uid"] = "vmail"
+            result["gid"] = "vmail"
+        return result
 
 
-def get_user_data(db, user):
+    def lookup_userdb(self, user):
-    with db.read_connection() as conn:
+        return self.get_user_data(user)
-        result = conn.get_user(user)
-    if result:
-        result["uid"] = "vmail"
-        result["gid"] = "vmail"
-    return result
 
 
-def lookup_userdb(db, user):
+    def lookup_passdb(self, user, password):
-    return get_user_data(db, user)
+        userdata = self.get_user_data(user)
+        if not userdata:
+            return self.create_user(user, encrypt_password(password))
+        userdata["password"] = userdata["password"].strip()
+        return userdata
 
 
-def lookup_passdb(db, user, password):
+    def handle_dovecot_request(self, msg):
-    userdata = get_user_data(db, user)
+        print(f"received msg: {msg!r}", file=sys.stderr)
-    if not userdata:
+        short_command = msg[0]
-        return create_user(db, user, encrypt_password(password))
+        if short_command == "L":  # LOOKUP
-    userdata["password"] = userdata["password"].strip()
+            parts = msg[1:].split("\t")
-    return userdata
+            keyname, user = parts[:2]
-
+            namespace, type, *args = keyname.split("/")
-
+            reply_command = "F"
-def handle_dovecot_request(msg, db, mail_domain):
+            res = ""
-    print(f"received msg: {msg!r}", file=sys.stderr)
+            if namespace == "shared":
-    short_command = msg[0]
+                if type == "userdb":
-    if short_command == "L":  # LOOKUP
+                    if user.endswith(f"@{self.mail_domain}"):
-        parts = msg[1:].split("\t")
+                        res = lookup_userdb(db, user)
-        keyname, user = parts[:2]
+                    if res:
-        namespace, type, *args = keyname.split("/")
+                        reply_command = "O"
-        reply_command = "F"
+                    else:
-        res = ""
+                        reply_command = "N"
-        if namespace == "shared":
+                elif type == "passdb":
-            if type == "userdb":
+                    if user.endswith(f"@{self.mail_domain}"):
-                if user.endswith(f"@{mail_domain}"):
+                        res = lookup_passdb(db, user, password=args[0])
-                    res = lookup_userdb(db, user)
+                    if res:
-                if res:
+                        reply_command = "O"
-                    reply_command = "O"
+                    else:
-                else:
+                        reply_command = "N"
-                    reply_command = "N"
+            print(f"res: {res!r}", file=sys.stderr)
-            elif type == "passdb":
+            json_res = json.dumps(res) if res else ""
-                if user.endswith(f"@{mail_domain}"):
+            return f"{reply_command}{json_res}\n"
-                    res = lookup_passdb(db, user, password=args[0])
+        return None
-                if res:
-                    reply_command = "O"
-                else:
-                    reply_command = "N"
-        print(f"res: {res!r}", file=sys.stderr)
-        json_res = json.dumps(res) if res else ""
-        return f"{reply_command}{json_res}\n"
-    return None
 
 
 class ThreadedUnixStreamServer(ThreadingMixIn, UnixStreamServer):
@@ -90,17 +92,18 @@ class ThreadedUnixStreamServer(ThreadingMixIn, UnixStreamServer):
 def main():
     socket = sys.argv[1]
     passwd_entry = pwd.getpwnam(sys.argv[2])
-    db = Database(sys.argv[3])
     with open("/etc/mailname", "r") as fp:
         mail_domain = fp.read().strip()
 
+    db = Database(sys.argv[3])
+    dictproxy = DictProxy(db, mail_domain)
     class Handler(StreamRequestHandler):
         def handle(self):
             while True:
                 msg = self.rfile.readline().strip().decode()
                 if not msg:
                     break
-                res = handle_dovecot_request(msg, db, mail_domain)
+                res = dictproxy.handle_dovecot_request(msg)
                 if res:
                     print(f"sending result: {res!r}", file=sys.stderr)
                     self.wfile.write(res.encode("ascii"))

chatmaild/src/chatmaild/filtermail.py

@@ -34,34 +34,6 @@ def check_encrypted(message):
     return True
 
 
-def check_mdn(message, envelope):
-    if len(envelope.rcpt_tos) != 1:
-        return False
-
-    for name in ["auto-submitted", "chat-version"]:
-        if not message.get(name):
-            return False
-
-    if message.get_content_type() != "multipart/report":
-        return False
-
-    body = message.get_body()
-    if body.get_content_type() != "text/plain":
-        return False
-
-    if list(body.iter_attachments()) or list(body.iter_parts()):
-        return False
-
-    # even with all mime-structural checks an attacker
-    # could try to abuse the subject or body to contain links or other
-    # annoyance -- we skip on checking subject/body for now as Delta Chat
-    # should evolve to create E2E-encrypted read receipts anyway.
-    # and then MDNs are just encrypted mail and can pass the border
-    # to other instances.
-
-    return True
-
-
 class SMTPController(Controller):
     def factory(self):
         return SMTP(self.handler, **self.SMTP_kwargs)
@@ -110,9 +82,6 @@ def check_DATA(envelope):
     if envelope.mail_from.lower() != from_addr.lower():
         return f"500 Invalid FROM <{from_addr!r}> for <{envelope.mail_from!r}>"
 
-    if not mail_encrypted and check_mdn(message, envelope):
-        return
-
     envelope_from_domain = from_addr.split("@").pop()
     for recipient in envelope.rcpt_tos:
         if envelope.mail_from == recipient:

deploy-chatmail/src/deploy_chatmail/__init__.py

@@ -4,8 +4,8 @@ Chat Mail pyinfra deploy.
 import importlib.resources
 from pathlib import Path
 
-from pyinfra import host
+from pyinfra import host, logger
-from pyinfra.operations import apt, files, server, systemd
+from pyinfra.operations import apt, files, server, systemd, python
 from pyinfra.facts.files import File
 from .acmetool import deploy_acmetool
 
@@ -70,36 +70,6 @@ def _configure_opendkim(domain: str, dkim_selector: str) -> bool:
         mode="644",
         config={"domain_name": domain, "opendkim_selector": dkim_selector},
     )
-    need_restart |= main_config.changed
-
-    files.directory(
-        name="Add opendkim directory to /etc",
-        path="/etc/opendkim",
-        user="opendkim",
-        group="opendkim",
-        mode="750",
-        present=True,
-    )
-
-    keytable = files.template(
-        src=importlib.resources.files(__package__).joinpath("opendkim/KeyTable"),
-        dest="/etc/dkimkeys/KeyTable",
-        user="opendkim",
-        group="opendkim",
-        mode="644",
-        config={"domain_name": domain, "opendkim_selector": dkim_selector},
-    )
-    need_restart |= keytable.changed
-
-    signing_table = files.template(
-        src=importlib.resources.files(__package__).joinpath("opendkim/SigningTable"),
-        dest="/etc/dkimkeys/SigningTable",
-        user="opendkim",
-        group="opendkim",
-        mode="644",
-        config={"domain_name": domain, "opendkim_selector": dkim_selector},
-    )
-    need_restart |= signing_table.changed
 
     files.directory(
         name="Add opendkim socket directory to /var/spool/postfix",
@@ -120,6 +90,8 @@ def _configure_opendkim(domain: str, dkim_selector: str) -> bool:
             _sudo_user="opendkim",
         )
 
+    need_restart |= main_config.changed
+
     return need_restart
 
 
@@ -320,3 +292,14 @@ def deploy_chatmail(mail_domain: str, mail_server: str, dkim_selector: str) -> N
         enabled=True,
         restarted=journald_conf,
     )
+
+    def callback():
+        result = server.shell(
+            commands=[
+                f"""sed 's/\tIN/ 600 IN/;s/\t(//;s/\"$//;s/^\t  \"//g; s/ ).*//' """
+                f"""/etc/dkimkeys/{dkim_selector}.txt | tr --delete '\n'"""
+            ]
+        )
+        logger.info(f"Add this TXT entry into DNS zone: {result.stdout}")
+
+    python.call(name="Print TXT entry for DKIM", function=callback)

deploy-chatmail/src/deploy_chatmail/deploy.py

@@ -6,7 +6,7 @@ from deploy_chatmail import deploy_chatmail
 def main():
     mail_domain = os.getenv("CHATMAIL_DOMAIN")
     mail_server = os.getenv("CHATMAIL_SERVER", mail_domain)
-    dkim_selector = os.getenv("CHATMAIL_DKIM_SELECTOR", "dkim")
+    dkim_selector = os.getenv("CHATMAIL_DKIM_SELECTOR", "2023")
 
     assert mail_domain
     assert mail_server

deploy-chatmail/src/deploy_chatmail/opendkim/KeyTable

@@ -1 +0,0 @@
-dkim._domainkey.{{ config.domain_name }} {{ config.domain_name }}:{{ config.opendkim_selector }}:/etc/dkimkeys/dkim.private

deploy-chatmail/src/deploy_chatmail/opendkim/SigningTable

@@ -1 +0,0 @@
-*@{{ config.domain_name }} {{ config.opendkim_selector }}._domainkey.{{ config.domain_name }}

deploy-chatmail/src/deploy_chatmail/opendkim/opendkim.conf

@@ -1,4 +1,7 @@
-# OpenDKIM configuration.
+# This is a basic configuration for signing and verifying. It can easily be
+# adapted to suit a basic installation. See opendkim.conf(5) and
+# /usr/share/doc/opendkim/examples/opendkim.conf.sample for complete
+# documentation of available configuration parameters.
 
 Syslog			yes
 SyslogSuccess		yes
@@ -18,9 +21,7 @@ OversignHeaders		From
 # setup options can be found in /usr/share/doc/opendkim/README.opendkim.
 Domain			{{ config.domain_name }}
 Selector		{{ config.opendkim_selector }}
-KeyFile		  /etc/dkimkeys/{{ config.opendkim_selector }}.private
+KeyFile		/etc/dkimkeys/{{ config.opendkim_selector }}.private
-KeyTable          /etc/dkimkeys/KeyTable
-SigningTable      /etc/dkimkeys/SigningTable
 
 # In Debian, opendkim runs as user "opendkim". A umask of 007 is required when
 # using a local socket with MTAs that access the socket as a non-privileged

scripts/deploy.sh

@@ -1,15 +1,10 @@
 #!/usr/bin/env bash
+: ${CHATMAIL_DOMAIN:=c1.testrun.org}
+export CHATMAIL_DOMAIN
 
-echo -----------------------------------------
+chatmaild/venv/bin/python3 -m build -n --sdist chatmaild --outdir dist
-echo deploying to $CHATMAIL_DOMAIN 
-echo -----------------------------------------
 
-echo WARNING: in five seconds deploy to $CHATMAIL_DOMAIN starts
+deploy-chatmail/venv/bin/pyinfra --ssh-user root "$CHATMAIL_DOMAIN" \
-sleep 5
-
-venv/bin/python3 -m build -n --sdist chatmaild --outdir dist
-
-venv/bin/pyinfra --ssh-user root "$CHATMAIL_DOMAIN" \
     deploy-chatmail/src/deploy_chatmail/deploy.py
 
 rm -r dist/

scripts/generate-dns-zone.sh

@@ -1,20 +0,0 @@
-#!/bin/sh
-: ${CHATMAIL_DOMAIN:=c1.testrun.org}
-: ${CHATMAIL_SSH:=$CHATMAIL_DOMAIN}
-
-set -e
-SSH="ssh root@$CHATMAIL_SSH"
-EMAIL="root@$CHATMAIL_DOMAIN"
-ACME_ACCOUNT_URL="$($SSH -- acmetool account-url)"
-
-cat <<EOF
-$CHATMAIL_DOMAIN. MX 10 $CHATMAIL_DOMAIN.
-$CHATMAIL_DOMAIN. TXT "v=spf1 a:$CHATMAIL_DOMAIN -all"
-_dmarc.$CHATMAIL_DOMAIN. TXT "v=DMARC1;p=reject;rua=mailto:$EMAIL;ruf=mailto:$EMAIL;fo=1;adkim=r;aspf=r"
-_submission._tcp.$CHATMAIL_DOMAIN.  SRV 0 1 587 $CHATMAIL_DOMAIN.
-_submissions._tcp.$CHATMAIL_DOMAIN. SRV 0 1 465 $CHATMAIL_DOMAIN.
-_imap._tcp.$CHATMAIL_DOMAIN.        SRV 0 1 143 $CHATMAIL_DOMAIN.
-_imaps._tcp.$CHATMAIL_DOMAIN.       SRV 0 1 993 $CHATMAIL_DOMAIN.
-$CHATMAIL_DOMAIN. IN CAA 0 issue "letsencrypt.org; accounturi=$ACME_ACCOUNT_URL"
-EOF
-$SSH opendkim-genzone -F | sed 's/^;.*$//;/^$/d'

scripts/get_imap_capabilities.py

@@ -11,4 +11,3 @@ conn.login(f"imapcapa", "pass")
 status, res = conn.capability()
 for capa in sorted(res[0].decode().split()):
     print(capa)
-

scripts/init.sh

@@ -1,8 +1,13 @@
 #!/bin/sh
 set -e
-python3 -m venv venv
+python3 -m venv deploy-chatmail/venv
-pip=venv/bin/pip
+deploy-chatmail/venv/bin/pip install pyinfra pytest
+deploy-chatmail/venv/bin/pip install -e deploy-chatmail
+deploy-chatmail/venv/bin/pip install -e chatmaild
 
-$pip install pyinfra pytest build 'setuptools>=68' tox deltachat
+python3 -m venv chatmaild/venv
-$pip install -e deploy-chatmail 
+chatmaild/venv/bin/pip install --upgrade pytest build 'setuptools>=68'
-$pip install -e chatmaild 
+chatmaild/venv/bin/pip install -e chatmaild
+
+python3 -m venv online-tests/venv
+online-tests/venv/bin/pip install pytest pytest-timeout pdbpp deltachat 

scripts/measure_tls_and_logins.py

@@ -5,7 +5,7 @@ import imaplib
 
 domain = os.environ.get("CHATMAIL_DOMAIN", "c3.testrun.org")
 
-NUM_CONNECTIONS=10
+NUM_CONNECTIONS = 10
 
 conns = []
 
@@ -16,7 +16,7 @@ for i in range(NUM_CONNECTIONS):
     conns.append(conn)
 
 tlsdone = time.time()
-duration = tlsdone-start
+duration = tlsdone - start
 print(f"{duration}: TLS connections opening TLS connections")
 
 for i, conn in enumerate(conns):

scripts/test.sh

@@ -1,4 +1,3 @@
 #!/bin/bash
-venv/bin/tox -c chatmaild
+chatmaild/venv/bin/pytest chatmaild/ $@
-venv/bin/tox -c deploy-chatmail
+online-tests/venv/bin/pytest online-tests/ -vrx --durations=5 $@
-venv/bin/pytest tests/online -vrx --durations=5 $@

tests/chatmaild/conftest.py

@@ -0,0 +1,9 @@
+import pytest
+from chatmaild.database import Database
+
+
+@pytest.fixture()
+def db(tmpdir):
+    db_path = tmpdir / "passdb.sqlite"
+    print("database path:", db_path)
+    return Database(db_path)

tests/chatmaild/test_dictproxy.py

@@ -3,43 +3,38 @@ import os
 import pytest
 
 import chatmaild.dictproxy
-from chatmaild.dictproxy import get_user_data, lookup_passdb
+from chatmaild.dictproxy import DictProxy
-from chatmaild.database import Database, DBError
+from chatmaild.database import DBError
 
 
-@pytest.fixture()
+@pytest.fixture
-def db(tmpdir):
+def dictproxy(db, maildomain):
-    db_path = tmpdir / "passdb.sqlite"
+    return DictProxy(db, maildomain)
-    print("database path:", db_path)
-    return Database(db_path)
 
 
-def test_basic(db):
+def test_basic(dictproxy, tmpdir, monkeypatch):
-    chatmaild.dictproxy.NOCREATE_FILE = "/tmp/nocreate"
+    monkeypatch.setattr(
-    if os.path.exists(chatmaild.dictproxy.NOCREATE_FILE):
+        chatmaild.dictproxy, "NOCREATE_FILE", tmpdir.join("nocreate").strpath
-        os.remove(chatmaild.dictproxy.NOCREATE_FILE)
+    )
-    lookup_passdb(db, "link2xt@c1.testrun.org", "asdf")
+    dictproxy.lookup_passdb("link2xt@c1.testrun.org", "asdf")
-    data = get_user_data(db, "link2xt@c1.testrun.org")
+    assert dictproxy.get_user_data("link2xt@c1.testrun.org")
-    assert data
 
 
-def test_dont_overwrite_password_on_wrong_login(db):
+def test_dont_overwrite_password_on_wrong_login(dictproxy):
     """Test that logging in with a different password doesn't create a new user"""
-    res = lookup_passdb(db, "newuser1@something.org", "kajdlkajsldk12l3kj1983")
+    res = dictproxy.lookup_passdb("newuser1@something.org", "kajdlkajsldk12l3kj1983")
     assert res["password"]
-    res2 = lookup_passdb(db, "newuser1@something.org", "kajdlqweqwe")
+    res2 = dictproxy.lookup_passdb("newuser1@something.org", "kajdlqweqwe")
     # this function always returns a password hash, which is actually compared by dovecot.
     assert res["password"] == res2["password"]
 
 
-def test_nocreate_file(db):
+def test_nocreate_file(dictproxy, tmpdir, monkeypatch):
-    chatmaild.dictproxy.NOCREATE_FILE = "/tmp/nocreate"
+    nocreate = tmpdir.join("nocreate")
-    with open(chatmaild.dictproxy.NOCREATE_FILE, "w+") as f:
+    monkeypatch.setattr(chatmaild.dictproxy, "NOCREATE_FILE", str(nocreate))
-        f.write("")
+    nocreate.write("")
-    assert os.path.exists(chatmaild.dictproxy.NOCREATE_FILE)
+    dictproxy.lookup_passdb("newuser1@something.org", "kajdlqweqwe")
-    lookup_passdb(db, "newuser1@something.org", "kajdlqweqwe")
+    assert not dictproxy.get_user_data("newuser1@something.org")
-    assert not get_user_data(db, "newuser1@something.org")
-    os.remove(chatmaild.dictproxy.NOCREATE_FILE)
 
 
 def test_db_version(db):

tests/chatmaild/test_filtermail.py

@@ -1,13 +1,7 @@
-from chatmaild.filtermail import check_encrypted, check_DATA, SendRateLimiter, check_mdn
+from chatmaild.filtermail import check_encrypted, check_DATA, SendRateLimiter
 import pytest
 
 
-@pytest.fixture
-def maildomain():
-    # let's not depend on a real chatmail instance for the offline tests below
-    return "chatmail.example.org"
-
-
 def test_reject_forged_from(maildata, gencreds):
     class env:
         mail_from = gencreds()[0]
@@ -41,33 +35,8 @@ def test_filtermail_encryption_detection(maildata):
     assert not check_encrypted(msg)
 
 
-def test_filtermail_is_mdn(maildata, gencreds):
+def test_filtermail_mdn_is_not_encrypted(maildata):
-    from_addr = gencreds()[0]
+    assert not check_encrypted(maildata("mdn.eml"))
-    to_addr = gencreds()[0] + ".other"
-    msg = maildata("mdn.eml", from_addr, to_addr)
-
-    class env:
-        mail_from = from_addr
-        rcpt_tos = [to_addr]
-        content = msg.as_bytes()
-
-    assert check_mdn(msg, env)
-    print(msg.as_string())
-    assert not check_DATA(env)
-
-
-def test_filtermail_to_multiple_recipients_no_mdn(maildata, gencreds):
-    from_addr = gencreds()[0]
-    to_addr = gencreds()[0] + ".other"
-    thirdaddr = gencreds()[0]
-    msg = maildata("mdn.eml", from_addr, to_addr)
-
-    class env:
-        mail_from = from_addr
-        rcpt_tos = [to_addr, thirdaddr]
-        content = msg.as_bytes()
-
-    assert not check_mdn(msg, env)
 
 
 def test_send_rate_limiter():

tests/conftest.py

@@ -290,7 +290,7 @@ class Remote:
 def maildata(request, gencreds):
     datadir = conftestdir.joinpath("mail-data")
 
-    def maildata(name, from_addr=None, to_addr=None):
+    def maildata(name, parsed=True, from_addr=None, to_addr=None):
         if from_addr is None:
             from_addr = gencreds()[0]
         if to_addr is None:

tests/mail-data/mdn.eml

@@ -1,6 +1,6 @@
 Subject: Message opened
-From: <{from_addr}>
+From: <barbaz@c2.testrun.org>
-To: <{to_addr}>
+To: <foobar@c2.testrun.org>
 Date: Sun, 15 Oct 2023 16:43:25 +0000
 Message-ID: <Mr.78MWtlV7RAi.goCFzBhCYfy@c2.testrun.org>
 Auto-Submitted: auto-replied

tests/online/test_2_deltachat.py

@@ -1,4 +1,3 @@
-import time
 import random
 import pytest
 
@@ -82,29 +81,3 @@ class TestEndToEndDeltaChat:
         ch = ac2.qr_setup_contact(qr)
         assert ch.id >= 10
         ac1._evtracker.wait_securejoin_inviter_progress(1000)
-
-    def test_read_receipts_between_instances(self, cmfactory, lp, maildomain2):
-        ac1 = cmfactory.new_online_configuring_account(cache=False)
-        cmfactory.switch_maildomain(maildomain2)
-        ac2 = cmfactory.new_online_configuring_account(cache=False)
-        cmfactory.bring_accounts_online()
-
-        lp.sec("setup encrypted comms between ac1 and ac2 on different instances")
-        qr = ac1.get_setup_contact_qr()
-        ch = ac2.qr_setup_contact(qr)
-        msg = ac2.wait_next_incoming_message()
-        assert "verified" in msg.text
-
-        lp.sec("ac1 sends a message and ac2 marks it as seen")
-        chat = ac1.create_chat(ac2)
-        msg = chat.send_text("hi")
-        m = ac2.wait_next_incoming_message()
-        m.mark_seen()
-        # we can only indirectly wait for mark-seen to cause an smtp-error
-        lp.sec("try to wait for markseen to complete and check error states")
-        deadline = time.time() + 3.1
-        while time.time() < deadline:
-            msgs = m.chat.get_messages()
-            for msg in msgs:
-                assert "error" not in m.get_message_info()
-            time.sleep(1)