apply nami's suggestions (chatmail SSH env var, running --slow in test.sh)

- refactor login tests to allow running them against both imap/smtp

README.md

@@ -52,7 +52,6 @@ scripts/
     init.sh  # create venv/other perequires
     deploy.sh  # run pyinfra based deploy of everything
     test.sh # run all local and online tests 
-    bench.sh # run performance benchmark tests
 
 ```
 

chatmaild/src/chatmaild/dictproxy.py

@@ -95,7 +95,7 @@ def main():
             while True:
                 msg = self.rfile.readline().strip().decode()
                 if not msg:
-                    break
+                    continue
                 res = handle_dovecot_request(msg, db)
                 if res:
                     print(f"sending result: {res!r}", file=sys.stderr)

deploy-chatmail/src/deploy_chatmail/__init__.py

@@ -110,7 +110,7 @@ def _configure_opendkim(domain: str, dkim_selector: str) -> bool:
     return need_restart
 
 
-def _configure_postfix(domain: str, debug: bool = False) -> bool:
+def _configure_postfix(domain: str) -> bool:
     """Configures Postfix SMTP server."""
     need_restart = False
 
@@ -124,20 +124,21 @@ def _configure_postfix(domain: str, debug: bool = False) -> bool:
     )
     need_restart |= main_config.changed
 
-    master_config = files.template(
-        src=importlib.resources.files(__package__).joinpath("postfix/master.cf.j2"),
+    master_config = files.put(
+        src=importlib.resources.files(__package__)
+        .joinpath("postfix/master.cf")
+        .open("rb"),
         dest="/etc/postfix/master.cf",
         user="root",
         group="root",
         mode="644",
-        debug=debug,
     )
     need_restart |= master_config.changed
 
     return need_restart
 
 
-def _configure_dovecot(mail_server: str, debug: bool = False) -> bool:
+def _configure_dovecot(mail_server: str) -> bool:
     """Configures Dovecot IMAP server."""
     need_restart = False
 
@@ -148,7 +149,6 @@ def _configure_dovecot(mail_server: str, debug: bool = False) -> bool:
         group="root",
         mode="644",
         config={"hostname": mail_server},
-        debug=debug,
     )
     need_restart |= main_config.changed
     auth_config = files.put(
@@ -160,16 +160,6 @@ def _configure_dovecot(mail_server: str, debug: bool = False) -> bool:
     )
     need_restart |= auth_config.changed
 
-    files.put(
-        src=importlib.resources.files(__package__)
-        .joinpath("dovecot/expunge.cron")
-        .open("rb"),
-        dest="/etc/cron.d/expunge",
-        user="root",
-        group="root",
-        mode="644",
-    )
-
     return need_restart
 
 
@@ -215,9 +205,8 @@ def deploy_chatmail(mail_domain: str, mail_server: str, dkim_selector: str) -> N
     )
 
     _install_chatmaild()
-    debug = False
-    dovecot_need_restart = _configure_dovecot(mail_server, debug=debug)
-    postfix_need_restart = _configure_postfix(mail_domain, debug=debug)
+    dovecot_need_restart = _configure_dovecot(mail_server)
+    postfix_need_restart = _configure_postfix(mail_domain)
     opendkim_need_restart = _configure_opendkim(mail_domain, dkim_selector)
 
     systemd.service(

deploy-chatmail/src/deploy_chatmail/dovecot/dovecot.conf.j2

@@ -4,17 +4,13 @@ protocols = imap lmtp
 
 auth_mechanisms = plain
 
-{% if debug == true %}
 auth_verbose = yes
 auth_debug = yes
 auth_debug_passwords = yes
 auth_verbose_passwords = plain
 auth_cache_size = 100M
-mail_debug = yes
-{% endif %}
-
-
 mail_plugins = quota
+mail_debug = yes
 
 # Authentication for system users.
 passdb {

deploy-chatmail/src/deploy_chatmail/dovecot/expunge.cron

@@ -1,4 +0,0 @@
-2 0 * * * dovecot doveadm expunge -A SEEN BEFORE 40d INBOX
-2 0 * * * dovecot doveadm expunge -A SEEN BEFORE 40d Deltachat
-2 0 * * * dovecot doveadm expunge -A SEEN BEFORE 40d Trash
-2 30 * * * dovecot doveadm purge -A

deploy-chatmail/src/deploy_chatmail/postfix/master.cf

@@ -9,11 +9,7 @@
 # service type  private unpriv  chroot  wakeup  maxproc command + args
 #               (yes)   (yes)   (no)    (never) (100)
 # ==========================================================================
-{% if debug == true %}
-smtp      inet  n       -       y       -       -       smtpd -v
-{% else %}
-smtp      inet  n       -       y       -       -       smtpd 
-{% endif %}
+smtp      inet  n       -       y       -       -       smtpd -v 
 #smtp      inet  n       -       y       -       1       postscreen
 #smtpd     pass  -       -       y       -       -       smtpd
 #dnsblog   unix  -       -       y       -       0       dnsblog

online-tests/benchmark.py

@@ -1,34 +0,0 @@
-def test_tls_serialized_connect(benchmark, imap_or_smtp):
-    def connect():
-        imap_or_smtp.connect()
-
-    benchmark(connect)
-
-
-def test_login(benchmark, imap_or_smtp, gencreds):
-    cls = imap_or_smtp.__class__
-    conns = []
-    for i in range(20):
-        conn = cls(imap_or_smtp.host)
-        conn.connect()
-        conns.append(conn)
-
-    def login():
-        conn = conns.pop()
-        conn.login(*gencreds())
-
-    benchmark(login)
-
-
-def test_send_and_receive_10(benchmark, cmfactory, lp):
-    """send many messages between two accounts"""
-    ac1, ac2 = cmfactory.get_online_accounts(2)
-    chat = cmfactory.get_accepted_chat(ac1, ac2)
-
-    def send_10_receive_all():
-        for i in range(10):
-            chat.send_text(f"hello {i}")
-        for i in range(10):
-            ac2.wait_next_incoming_message()
-
-    benchmark(send_10_receive_all)

online-tests/conftest.py

@@ -30,23 +30,13 @@ def maildomain():
 
 
 @pytest.fixture
-def sshdomain(maildomain):
-    return os.environ.get("CHATMAIL_SSH", maildomain)
-
-
-@pytest.fixture
-def maildomain2():
-    domain = os.environ.get("CHATMAIL_DOMAIN2")
+def chatmail_ssh(maildomain):
+    domain = os.environ.get("CHATMAIL_SSH")
     if not domain:
-        pytest.skip("set CHATMAIL_DOMAIN2 to a ssh-reachable chatmail instance")
+        domain = maildomain
     return domain
 
 
-@pytest.fixture
-def sshdomain2(maildomain2):
-    return os.environ.get("CHATMAIL_SSH2", maildomain2)
-
-
 def pytest_report_header():
     domain = os.environ.get("CHATMAIL_DOMAIN")
     if domain:
@@ -61,8 +51,6 @@ def imap(maildomain):
 
 class ImapConn:
     AuthError = imaplib.IMAP4.error
-    logcmd = "journalctl -f -u dovecot"
-    name = "dovecot"
 
     def __init__(self, host):
         self.host = host
@@ -83,8 +71,6 @@ def smtp(maildomain):
 
 class SmtpConn:
     AuthError = smtplib.SMTPAuthenticationError
-    logcmd = "journalctl -f -t postfix/smtpd -t postfix/smtp -t postfix/lmtp"
-    name = "postfix"
 
     def __init__(self, host):
         self.host = host
@@ -108,17 +94,16 @@ def gencreds(maildomain):
     count = itertools.count()
     next(count)
 
-    def gen(domain=None):
-        domain = domain if domain else maildomain
+    def gen():
         while 1:
             num = next(count)
             alphanumeric = "abcdefghijklmnopqrstuvwxyz1234567890"
             user = "".join(random.choices(alphanumeric, k=10))
             user = f"ac{num}_{user}"
             password = "".join(random.choices(alphanumeric, k=10))
-            yield f"{user}@{domain}", f"{password}"
+            yield f"{user}@{maildomain}", f"{password}"
 
-    return lambda domain=None: next(gen(domain))
+    return lambda: next(gen())
 
 
 #
@@ -133,13 +118,12 @@ class ChatmailTestProcess:
     def __init__(self, pytestconfig, maildomain, gencreds):
         self.pytestconfig = pytestconfig
         self.maildomain = maildomain
-        assert "." in self.maildomain, maildomain
         self.gencreds = gencreds
         self._addr2files = {}
 
     def get_liveconfig_producer(self):
         while 1:
-            user, password = self.gencreds(self.maildomain)
+            user, password = self.gencreds()
             config = {
                 "addr": user,
                 "mail_pw": password,
@@ -157,21 +141,13 @@ class ChatmailTestProcess:
 
 
 @pytest.fixture
-def cmfactory(request, gencreds, tmpdir, data, maildomain):
+def cmfactory(request, maildomain, gencreds, tmpdir, data):
     # cloned from deltachat.testplugin.amfactory
     pytest.importorskip("deltachat")
     from deltachat.testplugin import ACFactory
 
     testproc = ChatmailTestProcess(request.config, maildomain, gencreds)
     am = ACFactory(request=request, tmpdir=tmpdir, testprocess=testproc, data=data)
-
-    # nb. a bit hacky
-    # would probably be better if deltachat's test machinery grows native support
-    def switch_maildomain(maildomain2):
-        am.testprocess.maildomain = maildomain2
-
-    am.switch_maildomain = switch_maildomain
-
     yield am
     if hasattr(request.node, "rep_call") and request.node.rep_call.failed:
         if testproc.pytestconfig.getoption("--extra-info"):
@@ -182,20 +158,13 @@ def cmfactory(request, gencreds, tmpdir, data, maildomain):
 
 
 @pytest.fixture
-def remote(sshdomain):
-    return Remote(sshdomain)
-
-
-class Remote:
-    def __init__(self, sshdomain):
-        self.sshdomain = sshdomain
-
-    def iter_output(self, logcmd=""):
-        getjournal = f"journalctl -f" if not logcmd else logcmd
-        self.popen = subprocess.Popen(
-            ["ssh", f"root@{self.sshdomain}", getjournal],
+def dovelogreader(chatmail_ssh):
+    def remote_reader():
+        popen = subprocess.Popen(
+            ["ssh", f"root@{chatmail_ssh}", "journalctl -f -u dovecot"],
             stdout=subprocess.PIPE,
         )
         while 1:
-            line = self.popen.stdout.readline()
-            yield line.decode().strip().lower()
+            yield popen.stdout.readline()
+
+    return remote_reader

online-tests/test_0_basic.py

@@ -1,15 +0,0 @@
-def test_remote(remote, imap_or_smtp):
-    lineproducer = remote.iter_output(imap_or_smtp.logcmd)
-    imap_or_smtp.connect()
-    assert imap_or_smtp.name in next(lineproducer)
-
-
-def test_use_two_chatmailservers(cmfactory, 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()
-    cmfactory.get_accepted_chat(ac1, ac2)
-    domain1 = ac1.get_config("addr").split("@")[1]
-    domain2 = ac2.get_config("addr").split("@")[1]
-    assert domain1 != domain2

online-tests/test_0_login.py

@@ -17,7 +17,7 @@ def test_login_basic_functioning(imap_or_smtp, gencreds, lp):
     imap_or_smtp.connect()
     lp.sec("success")
 
-    lp.sec(f"reconnect and verify wrong password fails {user} ")
+    lp.sec("reconnect and verify wrong password fails {user} ")
     imap_or_smtp.connect()
     with pytest.raises(imap_or_smtp.AuthError):
         imap_or_smtp.login(user, password + "wrong")

online-tests/test_1_deltachat.py

@@ -19,7 +19,7 @@ class TestEndToEndDeltaChat:
         assert msg2.text == "message0"
 
     @pytest.mark.slow
-    def test_exceed_quota(self, cmfactory, lp, tmpdir, remote):
+    def test_exceed_quota(self, cmfactory, lp, tmpdir, dovelogreader):
         """This is a very slow test as it needs to upload >100MB of mail data
         before quota is exceeded, and thus depends on the speed of the upload.
         """
@@ -48,7 +48,8 @@ class TestEndToEndDeltaChat:
 
         addr = ac2.get_config("addr").lower()
         saved_ok = 0
-        for line in remote.iter_output("journalctl -f -u dovecot"):
+        for line in dovelogreader():
+            line = line.decode().lower().strip()
             if addr not in line:
                 # print(line)
                 continue

plan.txt

@@ -3,7 +3,7 @@
 ## Dovecot goals/steps
 
 - automatic expiry of messages older than M days
-   - also expunge unread messages
+   - delete unconditionally messages older than 40 days
 
 - limit: configure max-connections per account
 

scripts/bench.sh

@@ -1,4 +0,0 @@
-#!/bin/bash
-set -e
-
-online-tests/venv/bin/pytest online-tests/benchmark.py -vrx 

scripts/init.sh

@@ -10,7 +10,7 @@ chatmaild/venv/bin/pip install pytest
 chatmaild/venv/bin/pip install -e chatmaild
 
 python3 -m venv online-tests/venv
-online-tests/venv/bin/pip install pytest pytest-timeout pdbpp deltachat pytest-benchmark
+online-tests/venv/bin/pip install pytest pytest-timeout pdbpp deltachat
 
 python3 -m venv venv
 venv/bin/pip install build