From 2817ffd41132027e7f6febc01011700b1301e89b Mon Sep 17 00:00:00 2001
From: missytake <missytake@systemli.org>
Date: Tue, 12 Dec 2023 22:40:06 +0100
Subject: [PATCH] www: get actual account restrictions from chatmail.ini

---
 cmdeploy/src/cmdeploy/cmdeploy.py             | 10 +++-
 .../cmdeploy/tests/online/test_2_deltachat.py |  2 +-
 cmdeploy/src/cmdeploy/www.py                  | 59 +++++++++++++++++++
 www/src/info.md                               | 23 ++++++--
 4 files changed, 86 insertions(+), 8 deletions(-)

diff --git a/cmdeploy/src/cmdeploy/cmdeploy.py b/cmdeploy/src/cmdeploy/cmdeploy.py
index 7793abb3..d717f74a 100644
--- a/cmdeploy/src/cmdeploy/cmdeploy.py
+++ b/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)
diff --git a/cmdeploy/src/cmdeploy/tests/online/test_2_deltachat.py b/cmdeploy/src/cmdeploy/tests/online/test_2_deltachat.py
index a6e789ad..c9bacbeb 100644
--- a/cmdeploy/src/cmdeploy/tests/online/test_2_deltachat.py
+++ b/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])
 
diff --git a/cmdeploy/src/cmdeploy/www.py b/cmdeploy/src/cmdeploy/www.py
index 40bebe2e..b7b2c2a1 100644
--- a/cmdeploy/src/cmdeploy/www.py
+++ b/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
diff --git a/www/src/info.md b/www/src/info.md
index bc390886..bd479e7f 100644
--- a/www/src/info.md
+++ b/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?