refine warnings for experimental service,

only show for non-nine domains.

.github/CODE_OF_CONDUCT.md

@@ -0,0 +1,4 @@
+
+Please refer to 
+[Delta Chat community standards and practices](https://delta.chat/en/community-standards)
+which also apply for all chatmail developments. 

LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2023, chatmail and delta chat teams
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -25,55 +25,56 @@ DNS domain name (FQDN), for example `chat.example.org`.
         ssh root@CHATMAIL_DOMAIN 
    ```
 
-2. Install the `cmdeploy` command in a virtualenv and activate it
+2. Install the `cmdeploy` command in a virtualenv
 
    ```
+    git clone https://github.com/deltachat/chatmail
+    cd chatmail
     scripts/initenv.sh
-    . venv/bin/activate
    ```
   
 3. Create chatmail configuration file `chatmail.ini`:
 
    ```
-    cmdeploy init CHATMAIL_DOMAIN
+    scripts/cmdeploy init CHATMAIL_DOMAIN
    ```
 
 4. Deploy to the remote chatmail server:
 
    ```
-    cmdeploy run 
+    scripts/cmdeploy run
    ```
 
 5. To output a DNS zone file from which you can transfer DNS records 
    to your DNS provider:
 
    ```
-    cmdeploy dns
+    scripts/cmdeploy dns
    ```
 
 6. To check status of your remotely running chatmail service: 
 
    ```
-    cmdeploy status
+    scripts/cmdeploy status
    ```
 
 7. To test your chatmail service: 
 
    ```
-    cmdeploy test
+    scripts/cmdeploy test
    ```
 
 8. To benchmark your chatmail service: 
 
    ```
-    cmdeploy bench
+    scripts/cmdeploy bench
    ```
 
 ### Refining the web pages 
 
 
 ``` 
-    cmdeploy webdev 
+    scripts/cmdeploy webdev 
 ```
 
 This starts a local live development cycle for chatmail Web pages: 

cmdeploy/src/cmdeploy/__init__.py

@@ -378,6 +378,20 @@ def deploy_chatmail(mail_domain: str, mail_server: str, dkim_selector: str) -> N
         system=True,
     )
 
+    # Run local DNS resolver `unbound`.
+    # `resolvconf` takes care of setting up /etc/resolv.conf
+    # to use 127.0.0.1 as the resolver.
+    apt.packages(
+        name="Install unbound",
+        packages="unbound",
+    )
+    systemd.service(
+        name="Start and enable unbound",
+        service="unbound.service",
+        running=True,
+        enabled=True,
+    )
+
     # Deploy acmetool to have TLS certificates.
     deploy_acmetool(nginx_hook=True, domains=[mail_server, f"mta-sts.{mail_server}"])
 

cmdeploy/src/cmdeploy/cmdeploy.py

@@ -130,7 +130,15 @@ def test_cmd(args, out):
         out.check_call(f"{sys.executable} -m pip install deltachat")
 
     pytest_path = shutil.which("pytest")
-    pytest_args = [pytest_path, "cmdeploy/src/", "-n4", "-rs", "-x", "-vrx", "--durations=5"]
+    pytest_args = [
+        pytest_path,
+        "cmdeploy/src/",
+        "-n4",
+        "-rs",
+        "-x",
+        "-vrx",
+        "--durations=5",
+    ]
     if args.slow:
         pytest_args.append("--slow")
     ret = out.run_ret(pytest_args)
@@ -155,7 +163,7 @@ def fmt_cmd_options(parser):
 
 
 def fmt_cmd(args, out):
-    """Run formattting fixes (fuff and black) on all chatmail source code."""
+    """Run formattting fixes (ruff and black) on all chatmail source code."""
 
     sources = [str(importlib.resources.files(x)) for x in ("chatmaild", "cmdeploy")]
     black_args = [shutil.which("black")]

cmdeploy/src/cmdeploy/tests/online/benchmark.py

@@ -30,31 +30,31 @@ def test_login_smtp(benchmark, smtp, gencreds):
 
 class TestDC:
     def test_autoconfigure(self, benchmark, cmfactory):
-        def autoconfig_and_idle_ready():
+        def dc_autoconfig_and_idle_ready():
             cmfactory.get_online_accounts(1)
 
-        benchmark(autoconfig_and_idle_ready, 5)
+        benchmark(dc_autoconfig_and_idle_ready, 5)
 
     def test_ping_pong(self, benchmark, cmfactory):
         ac1, ac2 = cmfactory.get_online_accounts(2)
         chat = cmfactory.get_accepted_chat(ac1, ac2)
 
-        def ping_pong():
+        def dc_ping_pong():
             chat.send_text("ping")
             msg = ac2.wait_next_incoming_message()
             msg.chat.send_text("pong")
             ac1.wait_next_incoming_message()
 
-        benchmark(ping_pong, 5)
+        benchmark(dc_ping_pong, 5)
 
     def test_send_10_receive_10(self, benchmark, cmfactory, lp):
         ac1, ac2 = cmfactory.get_online_accounts(2)
         chat = cmfactory.get_accepted_chat(ac1, ac2)
 
-        def send_10_receive_10():
+        def dc_send_10_receive_10():
             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_10, 5)
+        benchmark(dc_send_10_receive_10, 5)

cmdeploy/src/cmdeploy/tests/online/test_2_deltachat.py

@@ -34,7 +34,7 @@ class TestEndToEndDeltaChat:
             Example input: 100M, 2.4T, 500 K
             """
             units = {"B": 1, "K": 2**10, "M": 2**20, "G": 2**30, "T": 2**40}
-            size = re.sub(r'([KMGT])', r' \1', limit.upper())
+            size = re.sub(r"([KMGT])", r" \1", limit.upper())
             number, unit = [string.strip() for string in size.split()]
             return int(float(number) * units[unit])
 

cmdeploy/src/cmdeploy/www.py

@@ -36,6 +36,53 @@ def build_webpages(src_dir, build_dir, config):
         print(traceback.format_exc())
 
 
+def timespan_to_english(timespan):
+    val = int(timespan[:-1])
+    c = timespan[-1].lower()
+    match c:
+        case "y":
+            return f"{val} years"
+        case "m":
+            return f"{val} months"
+        case "w":
+            return f"{val} weeks"
+        case "d":
+            return f"{val} days"
+        case "h":
+            return f"{val} hours"
+        case "c":
+            return f"{val} seconds"
+        case _:
+            raise ValueError(
+                c
+                + " is not a valid time unit. Try [y]ears, [w]eeks, [d]ays, or [h]ours"
+            )
+
+
+def int_to_english(number):
+    if number >= 0 and number <= 12:
+        a = [
+            "zero",
+            "one",
+            "two",
+            "three",
+            "four",
+            "five",
+            "six",
+            "seven",
+            "eight",
+            "nine",
+            "ten",
+            "eleven",
+            "twelve",
+        ]
+        return a[number]
+    elif number <= 50:
+        return str(number)
+    if number > 50:
+        return "more"
+
+
 def _build_webpages(src_dir, build_dir, config):
     mail_domain = config.mail_domain
     assert src_dir.exists(), src_dir
@@ -48,6 +95,18 @@ def _build_webpages(src_dir, build_dir, config):
     for path in src_dir.iterdir():
         if path.suffix == ".md":
             render_vars, content = prepare_template(path)
+            render_vars["username_min_length"] = int_to_english(
+                config.username_min_length
+            )
+            render_vars["username_max_length"] = int_to_english(
+                config.username_max_length
+            )
+            render_vars["password_min_length"] = int_to_english(
+                config.password_min_length
+            )
+            render_vars["delete_mails_after"] = timespan_to_english(
+                config.delete_mails_after
+            )
             target = build_dir.joinpath(path.stem + ".html")
 
             # recursive jinja2 rendering

scripts/cmdeploy

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+#
+# Wrapper for cmdelpoy to run it in activated virtualenv.
+set -e
+. venv/bin/activate
+cmdeploy "$@"

www/src/index.md

@@ -14,7 +14,6 @@ Welcome to instant, interoperable and [privacy-preserving](privacy.html) messagi
 
 💬 **Start** chatting with any Delta Chat contacts using [QR invite codes](https://delta.chat/en/help#howtoe2ee)
 
-<div class="experimental">Note: this is an experimental service</div>
-
-
-
+{% if config.mail_domain != "nine.testrun.org" %}
+<div class="experimental">Note: this is only a temporary development chatmail service</div>
+{% endif %}

www/src/info.md

@@ -9,10 +9,21 @@ In the Delta Chat account setup
 you may tap `LOG INTO YOUR E-MAIL ACCOUNT` 
 and fill the two fields like this: 
 
-- `Address`: invent a word with *exactly* nine characters 
-   and append `@{{config.mail_domain}}` to it. 
+- `Address`: invent a word with
+{% if username_min_length == username_max_length %}
+  *exactly* {{ username_min_length }}
+{% else %}
+  {{ username_min_length}}
+  {% if username_max_length == "more" %}
+    or more
+  {% else %}
+    to {{ username_max_length }}
+  {% endif %}
+{% endif %}
+  characters
+  and append `@{{config.mail_domain}}` to it.
 
-- `Password`: invent at least 9 characters. 
+- `Password`: invent at least {{ password_min_length }} characters.
 
 If the e-mail address is not yet taken, you'll get that account. 
 The first login sets your password. 
@@ -24,11 +35,11 @@ The first login sets your password.
   {{config.mail_domain}} but setting up contact via [QR invite codes](https://delta.chat/en/help#howtoe2ee) 
   allows your messages to pass freely to any outside recipients.
 
-- You may send up to 60 messages per minute
+- You may send up to {{ config.max_user_send_per_minute }} messages per minute.
 
-- Seen messages are removed 40 days after arriving on the server
+- Seen messages are removed {{ delete_mails_after }} after arriving on the server.
 
-- You can store up to [100MB messages on the server](https://delta.chat/en/help#what-happens-if-i-turn-on-delete-old-messages-from-server)
+- You can store up to [{{ config.max_mailbox_size }} messages on the server](https://delta.chat/en/help#what-happens-if-i-turn-on-delete-old-messages-from-server).
 
 
 ### Who are the operators? Which software is running? 

www/src/main.css

@@ -1,4 +1,47 @@
 
+body {
+  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', 'Segoe UI Emoji', 'Apple Color Emoji', 'Noto Color Emoji', sans-serif;
+  line-height: 1.4;
+  font-size: 1.2em;
+  max-width: 800px;
+  margin: 20px auto;
+  padding: 0 10px;
+  color: #363636;
+  background: #fff;
+}
+
+h1 {
+  font-size: 2.2em;
+  margin-top: 0;
+}
+
+h1, h2, h3, h4, h5, h6 {
+  color: #000;
+  margin-bottom: 12px;
+  margin-top: 24px;
+  font-weight: 600;
+}
+
+a {
+  text-decoration: none;
+  color: #0076d1;
+}
+
+a:hover {
+  text-decoration: underline;
+}
+
+img, video {
+  max-width: 100%;
+  height: auto;
+}
+
+code {
+  background: #efefef;
+  padding: 2.5px 5px;
+  border-radius: 6px;
+}
+
 #menu {
   display: flex;
   flex-wrap: wrap;

www/src/page-layout.html

@@ -5,8 +5,8 @@
     {% if config.webdev %}
     <meta http-equiv="refresh" content="3">
     {% endif %}
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0">
     <title>{{ config.mail_domain }} {{ pagename }}</title>
-    <link rel="stylesheet" href="./water.css">
     <link rel="stylesheet" href="./main.css">
     <link rel="icon" href="/logo.svg">
     <link rel=”mask-icon” href=”/logo.svg” color=”#000000">

www/src/privacy.md

@@ -218,97 +218,16 @@ on these or possible objections.
 A deletion can be made
 directly in the Delta Chat email messenger.
 
-a) request information about your personal data processed by us
-in accordance with Art. 15 GDPR.
-In particular,
-you can request information about the processing purposes,
-the category of personal data,
-the categories of recipients to whom your data have been or will be disclosed,
-the planned storage period,
-the existence of a right to rectification, erasure, restriction of processing or objection,
-the existence of a right of complaint,
-the origin of your data if it has not been collected by us,
-as well as the existence of automated decision-making including profiling
-and, if applicable,
-meaningful information about its details;  
+If you have any questions or complaints, 
+please feel free to contact us by email:  
+{{ config.privacy_mail }}
 
-b) in accordance with Art. 16 of the GDPR,
-immediately request the correction
-of inaccurate or incomplete personal data stored by us;  
-
-c) pursuant to Article 17 of the GDPR,
-to request the erasure of your personal data stored by us,
-unless the processing is necessary
-for the exercise of the right to freedom of expression and information,
-for compliance with a legal obligation,
-for reasons of public interest,
-or for the establishment, exercise or defence of legal claims;  
-
-d) pursuant to Art. 18 GDPR,
-to request the restriction of the processing of your personal data,
-insofar as the accuracy of the data is disputed by you,
-the processing is unlawful,
-but you object to its erasure
-and we no longer require the data,
-but you need it for the assertion, exercise or defence of legal claims
-or you have objected to the processing pursuant to Art. 21 GDPR;  
-
-e) pursuant to Art. 20 GDPR,
-to receive your personal data that you have provided to us
-in a structured, common and machine-readable format
-or to request that it be transferred to another controller;  
-
-f) in accordance with Art. 7 (3) of the GDPR,
-to revoke your consent given to us at any time.
-This has the consequence that we may no longer continue the data processing
-based on this consent in the future; and  
-
-g) complain to a supervisory authority
-in accordance with Article 77 of the GDPR.
-As a rule,
-you can contact the supervisory authority of your usual place of residence
+As a rule, you can contact the supervisory authority of your usual place of residence
 or workplace
 or our registered office for this purpose.
 The supervisory authority responsible for our place of business
 is the `{{ config.privacy_supervisor }}`.
 
-If you have any questions or complaints, please feel free to contact us by email:  
-{{ config.privacy_mail }}
-
-
-### 5.1 Right to object
-
-If your personal data is processed on the basis of our legitimate interests
-in accordance with Art. 6 (1) lit. f GDPR,
-you have the right to object to the processing of your personal data
-in accordance with Art. 21 GDPR,
-provided that there are grounds for this based on your particular situation
-or the objection is directed against direct advertising.
-In the latter case,
-you have a general right of objection,
-which will be implemented by us
-without specifying a particular situation.
-
-If you wish to exercise your right of objection,
-simply send an e-mail to: {{ config.privacy_mail }}
-
-### 5.2 Right to withdraw
-
-If your personal data is processed on the basis of your consent
-in accordance with Art. 6 (1) lit. a GDPR
-(e.g. via the mailing list),
-you can withdraw your consent at any time
-and without any disadvantages.
-As a result,
-we may no longer continue the data processing
-that was based on this consent for the future.
-However,
-the withdrawal of your consent
-does not affect the lawfulness of the processing
-carried out on the basis of the consent until the withdrawal.
-
-If you wish to make use of your right of withdrawal,
-simply send an e-mail to: {{ config.privacy_mail }}
 
 ## 6. Validity of this privacy policy