Add deltachat credentials page with QR code, update translation strings

app/forms.py

@@ -15,7 +15,7 @@ def hostname_check(form, field):
 def wifi_length_check(form, field):
     if len(field.data) > 63:
         raise ValidationError(_l('Wifi password cannot be longer than 63 characters.'))
-    if len(field.data) in range(1,9):
+    if len(field.data) in range(1,8):
         raise ValidationError(_l('Wifi password cannot be shorter than 8 characters.'))
 
 class LoginForm(FlaskForm):

app/routes.py

@@ -1,3 +1,6 @@
+import io
+import re
+
 from app import app
 from flask import render_template, flash, redirect, url_for, send_file
 from app.forms import LoginForm, SettingsForm, Step1Form, Step2Form, Step3Form, Step4Form
@@ -25,7 +28,10 @@ RASPAP_INSTALLED = os.path.exists("/var/www/html/raspap")
 def gen_username() -> str:
     words = top_n_list("en", 5000)
     prefix = random.randint(1000, 9999)
-    return f"{random.choice(words)}{random.choice(words)}{prefix}"
+    word1 = re.sub(r'[^a-zA-Z ]', '', random.choice(words))
+    word2 = re.sub(r'[^a-zA-Z ]', '', random.choice(words))
+    print(word1, word2)
+    return f"{word1}{word2}{prefix}"
 
 def gen_password() -> str:
     characters = string.ascii_letters + string.digits
@@ -346,15 +352,17 @@ def messaging():
     return render_template('messaging.html', get_setting=get_setting)
 
 @app.route("/deltachat_credentials", methods=["POST"])
-def generate_random_deltachat_credentials():
+def deltachat_credentials():
     ip = app.config['BUTTERBOX_DEFAULT_IP']
     username = gen_username()
     password = gen_password()
-
-    flash(f"Username:    {username}")
-    flash(f"Password:    {password}")
-    flash(f"IP:  {ip}")
-    return redirect(url_for("messaging"))
+    hostname = f"{get_setting('butterbox_hostname')}.local"
+    dclink = f"dclogin:{username}@{hostname}/?p={password}&v=1&ih={ip}&ip=143&sh={ip}&sp=25&is=plain&ss=plain&sc=3"
+    img = qrcode.make(dclink)
+    file_object = io.BytesIO()
+    img.save(file_object, 'PNG')
+    base64img = "data:image/png;base64," + base64.b64encode(file_object.getvalue()).decode('ascii')
+    return render_template('deltachat_creds.html',dclink=dclink, base64img=base64img, get_setting=get_setting)
 
 @app.route('/share')
 def share():

app/templates/deltachat_creds.html

@@ -0,0 +1,24 @@
+{% extends "base.html" %}
+
+{% block content %}
+    <h1 class="title is-large butter-title">{{ _('Secure Messenger Account') }}</h1>
+
+
+<div class="block">
+<div class="block">
+<p>{{ _('Scan the following QR code with a device where DeltaChat is installed:') }}</p>
+</div>
+    <img src="{{ base64img }}"/>
+</div>
+<div class="block">
+    <div class="block"><p class="">{{ _('If your device does not have a camera, select "Create new profile" in DeltaChat, choose "Use Other Server" and find "Paste from clipboard", to paste the following link') }}:</p></div>
+    <pre>{{ dclink}}</pre>
+</div>
+
+    <div class="block"></div>
+<form action="{{ url_for('deltachat_credentials') }}" method="post">
+    <button type="submit" class="button is-link is-fullwidth block">
+        <p>{{ _("Generate new credentials") }} </p>
+    </button>
+ </form>
+{% endblock %}

app/templates/messaging.html

@@ -4,14 +4,14 @@
     <h1 class="title is-large butter-title">{{ _('Secure Messenger') }}</h1>
 
 <div class="block">
-    <p> {{ _("To use secure messaging, install Delta Chat and then return to this page to create your local offline account.")}}</p>
+    <p> {{ _("To use secure messaging, install Delta Chat and then create your local offline account.")}}</p>
 </div>
     <a href="{{ url_for('static', filename='DeltaChat_2.35.0_APKPure.apk') }}"><button class="button is-link is-fullwidth block">
         <p>{{ _("Step 1") }}<br> {{ _("Download and install") }}</p>
     </button>
     </a>
     <div class="block"></div>
-<form action="{{ url_for('generate_random_deltachat_credentials') }}" method="post">
+<form action="{{ url_for('deltachat_credentials') }}" method="post">
     <button type="submit" class="button is-link is-fullwidth block">
         <p>{{ _("Step 2") }} <br> {{ _("Create offline account") }} </p>
     </button>

install_madmail.py

@@ -1,5 +1,7 @@
 import pexpect
 import json
+from app import app
+
 def run_madmail_installer():
     with open("./settings.txt", "r") as f:
         settings = json.load(f)
@@ -15,7 +17,7 @@ def run_madmail_installer():
     child.expect("MX record")
     child.sendline(f"{butterbox_hostname}.locaL")
     child.expect("Public IP address")
-    child.sendline("127.0.0.1")
+    child.sendline(app.config['BUTTERBOX_DEFAULT_IP'])
     child.expect("Additional domains")
     child.sendline("")
     child.expect("State directory")
@@ -55,7 +57,7 @@ def run_madmail_installer():
     child.expect("Require PGP encryption for outgoing messages")
     child.sendline("y")
     child.expect("Allow secure join requests without encryption")
-    child.sendline("n")
+    child.sendline("y")
     child.expect("Passthrough senders")
     child.sendline("")
     child.expect("Passthrough recipients")

messages.pot

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PROJECT VERSION\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2026-03-29 17:11+0100\n"
+"POT-Creation-Date: 2026-03-31 12:45+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -22,7 +22,7 @@ msgid "Please log in to access this page."
 msgstr ""
 
 #: app/forms.py:13
-msgid "Only dashes, underscores, letters and numbers allowed"
+msgid "Only dashes, underscores, letters and numbers allowed."
 msgstr ""
 
 #: app/forms.py:17
@@ -141,49 +141,45 @@ msgstr ""
 msgid "Submit"
 msgstr ""
 
-#: app/routes.py:95
-msgid "Share WiFi"
-msgstr ""
-
-#: app/routes.py:97 app/templates/messaging.html:4
+#: app/routes.py:104 app/templates/messaging.html:4
 msgid "Secure Messenger"
 msgstr ""
 
-#: app/routes.py:99
+#: app/routes.py:106
 msgid "Local Chat"
 msgstr ""
 
-#: app/routes.py:101
+#: app/routes.py:108
 msgid "Apps"
 msgstr ""
 
-#: app/routes.py:103
+#: app/routes.py:110
 msgid "Maps"
 msgstr ""
 
-#: app/routes.py:105
+#: app/routes.py:112
 msgid "Files"
 msgstr ""
 
-#: app/routes.py:107
+#: app/routes.py:114
 msgid "Insert USB to browse files"
 msgstr ""
 
-#: app/routes.py:144
+#: app/routes.py:151
 msgid "Invalid username or password"
 msgstr ""
 
-#: app/routes.py:330
+#: app/routes.py:336
 msgid ""
 "⚠️ Some settings may not fully take effect until the Butter Box restarts."
 " Click 'Apply Changes' to restart."
 msgstr ""
 
-#: app/routes.py:334
+#: app/routes.py:340
 msgid "Settings successfully changed."
 msgstr ""
 
-#: app/routes.py:340
+#: app/routes.py:346
 msgid ""
 "⚠️ Changes applied! If needed, the system will restart. This may take up "
 "to two minutes."
@@ -263,7 +259,7 @@ msgstr ""
 msgid "Language"
 msgstr ""
 
-#: app/translation_refs.py:19
+#: app/templates/base.html:40 app/translation_refs.py:19
 msgid "Share Access"
 msgstr ""
 
@@ -271,11 +267,17 @@ msgstr ""
 msgid "512 x 512 px. Recommended size."
 msgstr ""
 
+#: app/translation_refs.py:21
+msgid ""
+"Continue to your box portal. The portal is the view others will see when "
+"they connect to the box hotspot."
+msgstr ""
+
 #: app/templates/admin.html:8
 msgid "Application Settings"
 msgstr ""
 
-#: app/templates/admin_setup.html:6 app/templates/base.html:34
+#: app/templates/admin_setup.html:6 app/templates/base.html:36
 msgid "Admin Settings"
 msgstr ""
 
@@ -295,6 +297,25 @@ msgstr ""
 msgid "Secure Admin Settings"
 msgstr ""
 
+#: app/templates/deltachat_creds.html:4
+msgid "Secure Messenger Account"
+msgstr ""
+
+#: app/templates/deltachat_creds.html:9
+msgid "Scan the following QR code with a device where DeltaChat is installed:"
+msgstr ""
+
+#: app/templates/deltachat_creds.html:14
+msgid ""
+"If your device does not have a camera, select \"Create new profile\" in "
+"DeltaChat, choose \"Use Other Server\" and find \"Paste from clipboard\","
+" to paste the following link"
+msgstr ""
+
+#: app/templates/deltachat_creds.html:21
+msgid "Generate new credentials"
+msgstr ""
+
 #: app/templates/first_setup_main_page.html:6
 msgid "Set up your box"
 msgstr ""
@@ -325,8 +346,8 @@ msgstr ""
 
 #: app/templates/messaging.html:7
 msgid ""
-"To use secure messaging, install Delta Chat and then return to this page "
-"to create your local offline account."
+"To use secure messaging, install Delta Chat and then create your local "
+"offline account."
 msgstr ""
 
 #: app/templates/messaging.html:10
@@ -350,9 +371,7 @@ msgid "Changes have been applied "
 msgstr ""
 
 #: app/templates/setup_complete.html:7
-msgid ""
-"Continue to your box portal. The portal is the view others will see when "
-"they connect to the box hotspot."
+msgid "The box will now reboot to apply settings. This can take up to one minute."
 msgstr ""
 
 #: app/templates/setup_complete.html:8

translations/ru/LC_MESSAGES/messages.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PROJECT VERSION\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2026-03-29 17:11+0100\n"
+"POT-Creation-Date: 2026-03-31 12:45+0100\n"
 "PO-Revision-Date: 2026-03-29 17:13+0100\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language: ru\n"
@@ -24,7 +24,7 @@ msgid "Please log in to access this page."
 msgstr ""
 
 #: app/forms.py:13
-msgid "Only dashes, underscores, letters and numbers allowed"
+msgid "Only dashes, underscores, letters and numbers allowed."
 msgstr ""
 
 #: app/forms.py:17
@@ -143,49 +143,45 @@ msgstr ""
 msgid "Submit"
 msgstr ""
 
-#: app/routes.py:95
-msgid "Share WiFi"
-msgstr ""
-
-#: app/routes.py:97 app/templates/messaging.html:4
+#: app/routes.py:104 app/templates/messaging.html:4
 msgid "Secure Messenger"
 msgstr ""
 
-#: app/routes.py:99
+#: app/routes.py:106
 msgid "Local Chat"
 msgstr ""
 
-#: app/routes.py:101
+#: app/routes.py:108
 msgid "Apps"
 msgstr ""
 
-#: app/routes.py:103
+#: app/routes.py:110
 msgid "Maps"
 msgstr ""
 
-#: app/routes.py:105
+#: app/routes.py:112
 msgid "Files"
 msgstr ""
 
-#: app/routes.py:107
+#: app/routes.py:114
 msgid "Insert USB to browse files"
 msgstr ""
 
-#: app/routes.py:144
+#: app/routes.py:151
 msgid "Invalid username or password"
 msgstr ""
 
-#: app/routes.py:330
+#: app/routes.py:336
 msgid ""
 "⚠️ Some settings may not fully take effect until the Butter Box restarts."
 " Click 'Apply Changes' to restart."
 msgstr ""
 
-#: app/routes.py:334
+#: app/routes.py:340
 msgid "Settings successfully changed."
 msgstr ""
 
-#: app/routes.py:340
+#: app/routes.py:346
 msgid ""
 "⚠️ Changes applied! If needed, the system will restart. This may take up "
 "to two minutes."
@@ -265,7 +261,7 @@ msgstr ""
 msgid "Language"
 msgstr ""
 
-#: app/translation_refs.py:19
+#: app/templates/base.html:40 app/translation_refs.py:19
 msgid "Share Access"
 msgstr ""
 
@@ -273,11 +269,17 @@ msgstr ""
 msgid "512 x 512 px. Recommended size."
 msgstr ""
 
+#: app/translation_refs.py:21
+msgid ""
+"Continue to your box portal. The portal is the view others will see when "
+"they connect to the box hotspot."
+msgstr ""
+
 #: app/templates/admin.html:8
 msgid "Application Settings"
 msgstr ""
 
-#: app/templates/admin_setup.html:6 app/templates/base.html:34
+#: app/templates/admin_setup.html:6 app/templates/base.html:36
 msgid "Admin Settings"
 msgstr ""
 
@@ -297,6 +299,25 @@ msgstr ""
 msgid "Secure Admin Settings"
 msgstr ""
 
+#: app/templates/deltachat_creds.html:4
+msgid "Secure Messenger Account"
+msgstr ""
+
+#: app/templates/deltachat_creds.html:9
+msgid "Scan the following QR code with a device where DeltaChat is installed:"
+msgstr ""
+
+#: app/templates/deltachat_creds.html:14
+msgid ""
+"If your device does not have a camera, select \"Create new profile\" in "
+"DeltaChat, choose \"Use Other Server\" and find \"Paste from clipboard\","
+" to paste the following link"
+msgstr ""
+
+#: app/templates/deltachat_creds.html:21
+msgid "Generate new credentials"
+msgstr ""
+
 #: app/templates/first_setup_main_page.html:6
 msgid "Set up your box"
 msgstr ""
@@ -327,8 +348,8 @@ msgstr ""
 
 #: app/templates/messaging.html:7
 msgid ""
-"To use secure messaging, install Delta Chat and then return to this page "
-"to create your local offline account."
+"To use secure messaging, install Delta Chat and then create your local "
+"offline account."
 msgstr ""
 
 #: app/templates/messaging.html:10
@@ -352,9 +373,7 @@ msgid "Changes have been applied "
 msgstr ""
 
 #: app/templates/setup_complete.html:7
-msgid ""
-"Continue to your box portal. The portal is the view others will see when "
-"they connect to the box hotspot."
+msgid "The box will now reboot to apply settings. This can take up to one minute."
 msgstr ""
 
 #: app/templates/setup_complete.html:8
@@ -498,3 +517,19 @@ msgstr ""
 msgid "Directory is empty"
 msgstr ""
 
+#~ msgid "Only dashes, underscores, letters and numbers allowed"
+#~ msgstr ""
+
+#~ msgid "Share WiFi"
+#~ msgstr ""
+
+#~ msgid ""
+#~ "To use secure messaging, install Delta"
+#~ " Chat and then return to this "
+#~ "page to create your local offline "
+#~ "account."
+#~ msgstr ""
+
+#~ msgid "Changes have been applied "
+#~ msgstr ""
+