Feature: Marking "Read" spam mails

core/admin/mailu/internal/templates/default.sieve

@@ -21,7 +21,9 @@ if header :index 2 :matches "Received" "from * by * for <*>; *"
 {% if user.spam_enabled %}
 if spamtest :percent :value "gt" :comparator "i;ascii-numeric" "{{ user.spam_threshold }}"
 {
+  {% if user.spam_mark_as_read %}
   setflag "\\seen";
+  {% endif %}
   fileinto :create "Junk";
   stop;
 }

core/admin/mailu/manage.py

@@ -207,7 +207,7 @@ def config_update(verbose=False, delete_objects=False):
                             'enable_imap', 'enable_pop', 'forward_enabled',
                             'forward_destination', 'reply_enabled',
                             'reply_subject', 'reply_body', 'displayed_name',
-                            'spam_enabled', 'email', 'spam_threshold')
+                            'spam_enabled', 'spam_mark_as_read', 'email', 'spam_threshold')
     for user_config in users:
         if verbose:
             print(str(user_config))

core/admin/mailu/models.py

@@ -505,6 +505,7 @@ class User(Base, Email):
     # Settings
     displayed_name = db.Column(db.String(160), nullable=False, default='')
     spam_enabled = db.Column(db.Boolean, nullable=False, default=True)
+    spam_mark_as_read = db.Column(db.Boolean, nullable=False, default=True)
     spam_threshold = db.Column(db.Integer, nullable=False, default=80)
 
     # Flask-login attributes

core/admin/mailu/ui/forms.py

@@ -100,6 +100,7 @@ class UserSignupFormCaptcha(UserSignupForm):
 class UserSettingsForm(flask_wtf.FlaskForm):
     displayed_name = fields.StringField(_('Displayed name'))
     spam_enabled = fields.BooleanField(_('Enable spam filter'))
+    spam_mark_as_read = fields.BooleanField(_('Enable marking spam mails as read'))
     spam_threshold = fields_.IntegerSliderField(_('Spam filter tolerance'))
     forward_enabled = fields.BooleanField(_('Enable forwarding'))
     forward_keep = fields.BooleanField(_('Keep a copy of the emails'))

core/admin/mailu/ui/templates/user/settings.html

@@ -18,6 +18,7 @@
 
   {%- call macros.card(title=_("Antispam")) %}
   {%- call macros.fieldset(field=form.spam_enabled, enabled=user.spam_enabled) %}
+  {{ macros.form_field(form.spam_mark_as_read) }}
   {{ macros.form_field(form.spam_threshold, step=1, max=100,
      prepend='<span class="input-group-text"><span id="spam_threshold_value"></span>&nbsp;/&nbsp;100</span>') }}
   {%- endcall %}

core/admin/migrations/versions/8f9ea78776f4_.py

@@ -0,0 +1,21 @@
+"""empty message
+
+Revision ID: 8f9ea78776f4
+Revises: 3b7eee912b41
+Create Date: 2022-03-11 13:53:08.996055
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '8f9ea78776f4'
+down_revision = '3b7eee912b41'
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.add_column('user', sa.Column('spam_mark_as_read', sa.Boolean(), nullable=False))
+
+def downgrade():
+    op.drop_column('user', 'spam_mark_as_read')

docs/cli.rst

@@ -112,6 +112,7 @@ following are additional parameters that could be defined for users:
 * reply_body
 * displayed_name
 * spam_enabled
+* spam_mark_as_read
 * spam_threshold
 
 Alias
@@ -293,6 +294,7 @@ This is a complete YAML template with all additional parameters that can be defi
       reply_startdate: '1900-01-01'
       reply_subject: ''
       spam_enabled: true
+      spam_mark_as_read: true
       spam_threshold: 80
       tokens:
         - id: 1