Add deltachat spport page

app/commands.py

@@ -10,14 +10,15 @@ def seed_defaults():
         "butterbox_logo": current_app.config["BUTTERBOX_LOGO"],
         "ssid": current_app.config["BUTTERBOX_SSID"],
         "wifi_password": current_app.config["BUTTERBOX_WIFI_PASSWORD"],
-        "disable_access_point": current_app.config["DISABLE_ACCESS_POINT"],
+        "enable_access_point": current_app.config["ENABLE_ACCESS_POINT"],
         "apply_changes": "false",
         "onboarding_complete": "false",
         "lock_root_password": "false",
-        "disable_file_viewer": current_app.config["DISABLE_FILE_VIEWER"],
-        "disable_map_viewer":  current_app.config["DISABLE_MAP_VIEWER"],
-        "disable_chat": current_app.config["DISABLE_CHAT"],
-        "disable_app_store": current_app.config["DISABLE_APP_STORE"],
+        "enable_file_viewer": current_app.config["ENABLE_FILE_VIEWER"],
+        "enable_map_viewer":  current_app.config["ENABLE_MAP_VIEWER"],
+        "enable_chat": current_app.config["ENABLE_CHAT"],
+        "enable_app_store": current_app.config["ENABLE_APP_STORE"],
+        "enable_deltachat": current_app.config["ENABLE_DELTACHAT"],
         "ssh_password": "",
         "admin_password": current_app.config["ADMIN_PASSWORD"],
     }

app/forms.py

@@ -15,15 +15,16 @@ class SettingsForm(FlaskForm):
     # Access point settings
     ssid = StringField('SSID', validators=[DataRequired()])
     wifi_password = PasswordField(_l('WiFi Password'))
-    disable_access_point = BooleanField(_l('Disable Access Point'))
+    enable_access_point = BooleanField(_l('Enable Access Point'))
     # Customisation settings
     butterbox_name = StringField(_l('Butterbox Name'), validators=[DataRequired()])
     butterbox_logo = FileField((_l('Butterbox Logo')), validators=[FileAllowed(['jpg', 'png', 'svg'], 'Images only!')])
     # Services settings
-    disable_file_viewer = BooleanField(_l('Disable File Viewer'))
-    disable_map_viewer = BooleanField(_l('Disable Map Viewer'))
-    disable_chat = BooleanField(_l('Disable Chat'))
-    disable_app_store = BooleanField(_l('Disable App Store'))
+    enable_file_viewer = BooleanField(_l('Enable File Viewer'))
+    enable_map_viewer = BooleanField(_l('Enable Map Viewer'))
+    enable_chat = BooleanField(_l('Enable Chat'))
+    enable_app_store = BooleanField(_l('Enable App Store'))
+    enable_deltachat = BooleanField(_l('Enable DeltaChat'))
     # Access Settings
     admin_password = PasswordField(_l('Admin Password'))
     ssh_password = PasswordField(_l('SSH Password'))

app/routes.py

@@ -13,6 +13,22 @@ from werkzeug.datastructures import FileStorage
 import json
 from flask_babel import _
 import base64
+import random
+from wordfreq import top_n_list
+import secrets
+import string
+
+def gen_username():
+    words = top_n_list("en", 5000)
+    prefix = random.randint(1000, 9999)
+    return f"{random.choice(words)}{random.choice(words)}{prefix}"
+
+def gen_password():
+    characters = string.ascii_letters + string.digits
+    password = ''.join(secrets.choice(characters) for i in range(20))
+    return password
+
+
 
 def get_setting(name) -> str:
     setting = db.session.scalar(sa.select(Setting).where(Setting.key == name))
@@ -33,21 +49,24 @@ def dump_settings(filename: str) -> None:
 @app.route('/')
 @app.route('/index')
 def index():
-    disable_chat = get_setting("disable_chat")
-    disable_app_store = get_setting("disable_app_store")
-    disable_map_viewer = get_setting("disable_map_viewer")
-    disable_file_viewer = get_setting("disable_file_viewer")
+    enable_chat = get_setting("enable_chat")
+    enable_app_store = get_setting("enable_app_store")
+    enable_map_viewer = get_setting("enable_map_viewer")
+    enable_file_viewer = get_setting("enable_file_viewer")
+    enable_deltachat = get_setting("enable_deltachat")
     service_array = []
     usb_inserted = False # actual test of whether USB is inserted
     usb_has_maps = False # actual test of whether USB has maps folder
     usb_has_appstore = False # actual test of whether USB has an appstore
-    if disable_chat == 'false':
+    if enable_deltachat == 'true':
+        service_array.append({"name": "Secure Messaging", "image": url_for("static", filename="images/deltachat-icon.png"), "url": url_for("messaging") })
+    if enable_chat == 'true':
         service_array.append({"name": "Message Board", "image": url_for("static", filename="images/chat-icon.png"), "url": app.config["CONVENE_INSTALL_PATH"] })
-    if disable_app_store == 'false' and usb_has_appstore:
+    if enable_app_store == 'true' and usb_has_appstore:
         service_array.append({"name": "Apps", "image": url_for("static", filename="images/appstore-icon.svg")})
-    if disable_map_viewer == 'false' and usb_has_maps:
+    if enable_map_viewer == 'true' and usb_has_maps:
         service_array.append({"name": "Offline Maps", "image": url_for("static", filename="images/maps-icon.png")})
-    if disable_file_viewer == 'false':
+    if enable_file_viewer == 'true':
         name = "Files"
         if not usb_inserted:
             name = "Insert USB to browse files"
@@ -85,9 +104,9 @@ def logout():
 @login_required
 def admin():
     form = SettingsForm()
-    populate_settings = ['butterbox_name', 'wifi_password', 'disable_access_point', 'ssid', 'disable_file_viewer', 'disable_map_viewer', 'disable_app_store', 'disable_chat' ]
+    populate_settings = ['butterbox_name', 'wifi_password', 'enable_access_point', 'ssid', 'enable_file_viewer', 'enable_map_viewer', 'enable_app_store', 'enable_chat', 'enable_deltachat' ]
 
-    bool_settings = ['disable_access_point','disable_file_viewer', 'disable_map_viewer', 'disable_app_store', 'disable_chat']
+    bool_settings = ['enable_access_point','enable_file_viewer', 'enable_map_viewer', 'enable_app_store', 'enable_chat', 'enable_deltachat']
 
     if not form.is_submitted():
         for s in populate_settings:
@@ -95,7 +114,7 @@ def admin():
                 getattr(form, s).data = (get_setting(s) == "true")
             else:
                 getattr(form, s).data = get_setting(s)
-
+    non_admin_settings_changed = False
     if form.validate_on_submit():
         if form.submit.data:
             for s in populate_settings:
@@ -106,7 +125,8 @@ def admin():
                 if new_value != existing_value:
                     print(f"New value was changed for {s}. Existing value was {existing_value}, new value was {new_value}")
                     set_setting(s, new_value)
-                    if s in ['butterbox_name', 'wifi_password', 'ssid', 'disable_access_point']:
+                    non_admin_settings_changed = True
+                    if s in ['butterbox_name', 'wifi_password', 'ssid', 'enable_access_point', 'enable_chat', 'enable_delta_chat']:
                         app.config['SETTINGS_CHANGED'] = True
 
             new_logo = form.butterbox_logo.data
@@ -117,18 +137,21 @@ def admin():
                 new_value = f"data:{file_mimetype};base64,{b64_logo}"
                 existing_value = get_setting('butterbox_logo')
                 if new_value != existing_value:
-                    print( f"New value was changed for logo")
                     set_setting('butterbox_logo', new_value)
+                    non_admin_settings_changed = True
             new_admin_password = form.admin_password.data
             if new_admin_password:
                 existing_admin_password = get_setting('admin_password')
                 if new_admin_password != existing_admin_password:
-                    print( f"New value was changed for admin password")
                     set_setting('admin_password', new_admin_password)
-                    print(get_setting('admin_password'))
+                    non_admin_settings_changed = True
 
             if app.config['SETTINGS_CHANGED']:
-                flash(_("⚠️ Some settings won't take effect until the Butter Box restarts. Click 'Apply Changes' to restart."))
+                flash(_("⚠️ Some settings won't fully take effect until the Butter Box restarts. Click 'Apply Changes' to restart."))
+            else:
+                if non_admin_settings_changed:
+                    flash(
+                        _("Settings successfully changed."))
             db.session.commit()
 
         if form.apply_changes.data:
@@ -138,3 +161,19 @@ def admin():
 
 
     return render_template('admin.html', get_setting=get_setting, form=form)
+
+
+@app.route('/messaging', methods=['GET', 'POST'])
+def messaging():
+    return render_template('messaging.html', get_setting=get_setting)
+
+@app.route("/deltachat_credentials", methods=["POST"])
+def generate_random_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"))

app/templates/admin.html

@@ -5,9 +5,6 @@
 {% import "bulma_wtf.html" as wtf %}
     <form action="" method="post" enctype="multipart/form-data" novalidate >
         {{ form.hidden_tag() }}
-        {% if config['SETTINGS_CHANGED'] %}
-         <p>{{ form.apply_changes(class="button is-warning") }}</p>
-        {% endif %}
         <div class="field">
             {{ wtf.form_input_field(form.ssid) }}
             <p class="help"> This is the name of the advertised Wi-Fi network. Current SSID: {{ get_setting('ssid') }}</p>
@@ -23,23 +20,27 @@
                 Current name: {{ get_setting('butterbox_name') }}, accessed at {{ get_setting('butterbox_name') }}.local.</p>
         </div>
         <div class="checkbox">
-            {{ wtf.form_bool_field(form.disable_access_point) }}
+            {{ wtf.form_bool_field(form.enable_access_point) }}
             <p class="help">Whether this box will advertise a WiFi network.</p>
         </div>
         <div class="checkbox">
-            {{ wtf.form_bool_field(form.disable_map_viewer) }}
+            {{ wtf.form_bool_field(form.enable_map_viewer) }}
             <p class="help">Whether map services are enabled.</p>
         </div>
         <div class="checkbox">
-            {{ wtf.form_bool_field(form.disable_chat) }}
+            {{ wtf.form_bool_field(form.enable_chat) }}
             <p class="help">Whether chat services are enabled.</p>
         </div>
         <div class="checkbox">
-            {{ wtf.form_bool_field(form.disable_file_viewer) }}
+            {{ wtf.form_bool_field(form.enable_deltachat) }}
+            <p class="help">Whether secure messaging using DeltaChat is enabled.</p>
+        </div>
+        <div class="checkbox">
+            {{ wtf.form_bool_field(form.enable_file_viewer) }}
             <p class="help">Whether files services via USB are enabled.</p>
         </div>
                <div class="checkbox">
-            {{ wtf.form_bool_field(form.disable_app_store) }}
+            {{ wtf.form_bool_field(form.enable_app_store) }}
             <p class="help">Whether app store services are enabled.</p>
         </div>
         <div class="field">
@@ -55,7 +56,11 @@
             <p class="help">This is the logo shown in the UI. Current logo: <br>
         <img src="{{ get_setting('butterbox_logo') }}" style="height: 50px"> </p>
         </div>
-        <p>{{ form.submit( class="button is-link") }}</p>
+        <p> {{ form.submit( class="button is-link") }}
+            {% if config['SETTINGS_CHANGED'] %}
+            {{ form.apply_changes(class="button is-warning") }}
+            {% endif %}
+        </p>
     </form>
 
     <a href="{{ url_for('logout') }}">Logout</a>

app/templates/messaging.html

@@ -0,0 +1,18 @@
+{% extends "base.html" %}
+
+{% block content %}
+
+<div class="block">
+    <p> To use secure messaging, install Delta Chat and then return to this page to 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">
+    <button type="submit" class="button is-link is-fullwidth block">
+        <p>Step 2 <br> Create offline account </p>
+    </button>
+ </form>
+{% endblock %}