Member spamming implementation

web/webapp/__init__.py

@@ -104,6 +104,18 @@ import webapp.api
 def unauthorized():
     return redirect('/login')
 
+@app.template_filter('inflect')
+def inflect(v, one, two, five):
+    num = abs(v)
+
+    if num == 0:
+        return '%d %s' % (v, five)
+    elif num == 1:
+        return '%d %s' % (v, one)
+    elif num <= 4:
+        return '%d %s' % (v, two)
+    else:
+        return '%d %s' % (v, five)
 
 def init():
     pass

web/webapp/forms.py

@@ -23,6 +23,7 @@
 # POSSIBILITY OF SUCH DAMAGE.
 
 from wtforms import Form, BooleanField, TextField, PasswordField, SelectMultipleField, FormField, validators, widgets
+from flask_wtf import Form as FlaskForm
 
 class MultiCheckboxField(SelectMultipleField):
     widget = widgets.ListWidget(prefix_label=False)
@@ -43,3 +44,6 @@ class LDAPSyncForm(Form):
     starving_to_add = MultiCheckboxField("Starving to add", choices=[])
     starving_to_remove = MultiCheckboxField("Starving to remove", choices=[])
 
+class SpamForm(FlaskForm):
+    dry_run = BooleanField("Dry run")
+    members = MultiCheckboxField("Members to spam", coerce=int)

web/webapp/models.py

@@ -226,7 +226,13 @@ class Member(db.Model):
             previous_scalar = self._yearmonth_scalar(previous_transfer)
             unpaid_months += (now - previous_scalar)
 
+        fees = {
+            'starving': 50,
+            'fatty': 100,
+            }
+
         status['months_due'] = unpaid_months
+        status['money_due'] = fees.get(self.type, 0) * unpaid_months
         status['payment_status'] = PaymentStatus.okay.value if unpaid_months < 4 else PaymentStatus.unpaid.value
         status['last_paid'] = most_recent_transfer
         status['left'] = not active_payment
@@ -333,6 +339,9 @@ class Member(db.Model):
         self.join_month = now_date.month
         self.payment_policy = PaymentPolicy.normal.value
 
+    def __unicode__(self):
+        return self.username
+
 
 class Transfer(db.Model):
     id = db.Column(db.Integer, primary_key=True)

web/webapp/templates/admin_spam.html

@@ -0,0 +1,19 @@
+{% extends "root.html" %}
+{% set active_page = "admin" %}
+{% block title %}Admin LDAP Sync{% endblock %}
+{% block content %}
+
+<div class="container">
+    <div class="row">
+        <div class="col-md-12">
+        <form method="post" action="/admin/spam/">
+            <button>Spam</button>
+            {{ form.dry_run() }} {{ form.dry_run.label }}
+
+            {{ form.hidden_tag() }}
+            {{ form.members() }}
+		</form>
+	</div>
+    </div>
+</div>
+{% endblock %}

web/webapp/templates/mailing/due.txt

@@ -0,0 +1,35 @@
+Siemasz {{ member.username }},
+
+automatycznie wygenerowałem raport ze stanu składek dla Twojego konta.
+Oto stan na dzień {{ now.strftime('%d/%m/%Y') }}:
+
+{% if status['months_due'] > 0 -%}
+Jesteś {{ status['months_due']|inflect('składkę', 'składki', 'składek') }}
+{%- if status['money_due'] %} ({{ status['money_due'] / 100 }} PLN){% endif %} do tyłu. Kiepsko.
+{% elif status['months_due'] == 0 -%}
+Jesteś na bieżąco ze składkami. Hura!
+{% else -%}
+Jesteś do przodu ze składkami. Świetnie!
+{% endif -%}
+
+{% if status['months_due'] > 2 %}
+
+Zgodnie z regulaminem HS, trzymiesięczna zaległość w składkach oznacza
+automatyczne wykreślenie z listy członków i usunięcie karty z zamka.
+Masz tydzień na uregulowanie składki od daty wysłania tego emaila.
+{% endif %}
+Oto szczegółowe informacje o Twoich ostatnich wpłatach:
+{% for t in transfers %}
+ - opłata za {{ t.month }}/{{ t.year }}, pokryta przelewem za {{
+  '%.02f'|format(t.transfer.amount/100) }} PLN w dniu {{ t.transfer.date.strftime('%d/%m/%Y') }}
+{% endfor %}
+
+Jeśli coś się nie zgadza, odpisz na tego mejla z pretensjami - wiadomość trafi
+do naszego białkowego skarbnika który postara się ustalić, co poszło źle.
+Jednocześnie przypominam, że trzymiesięczna zaległość w płaceniu oznacza
+wykreślenie z listy członków - automatyczną!
+
+xoxoxoxo,
+Hackerspace'owy Kasownik
+--
+„100 linii pythona!” - enki o skrypcie do składek

web/webapp/views.py

@@ -104,20 +104,6 @@ def admin_index():
                            inactive_members=inactive_members)
 
 
-@app.route("/admin/spam", methods=["POST", "GET"])
-@admin_required
-@login_required
-def admin_spam():
-    #members = [m.get_status() for m in models.Member.get_members(True)]
-
-    form = forms.SPAMForm(request.form)
-    
-    form.process(request.form)
-    if request.method == "POST" and form.validate():
-        pass
-
-    return render_template("admin_spam.html", form=form)
-
 @app.route("/admin/ldapsync", methods=["POST", "GET"])
 @admin_required
 @login_required
@@ -304,6 +290,56 @@ def match_user_transfer():
 
     return render_template("match_user_transfer.html", member=member, transfer=transfer)
 
+@app.route("/admin/spam/", methods=["GET", "POST"])
+@login_required
+@admin_required
+def sendspam():
+    now = datetime.datetime.now()
+    members = models.Member.query.filter_by(
+        active=True, payment_policy=models.PaymentPolicy.normal.value).all()
+
+    form = forms.SpamForm()
+    form.members.choices = [(member.id, member) for member in members]
+    form.members.default = [member.id for member in members]
+
+    form.process(request.form)
+
+    if request.method == 'POST' and form.validate():
+        spam = []
+        for member in members:
+            if member.id not in form.members.data:
+                continue
+
+            content = render_template(
+                'mailing/due.txt',
+                member=member,
+                status=member.get_status(),
+                transfers=member.transfers[:5],
+                now=now)
+
+            # Just ignore empty messages
+            if not content.strip():
+                continue
+
+            msg = MIMEText(content, "plain", "utf-8")
+            msg["From"] = "Faszysta Hackerspace'owy <fascist@hackerspace.pl>"
+            msg["Subject"] = "Stan składek na dzień %s" % now.strftime("%d/%m/%Y")
+            msg["To"] = member.get_contact_email()
+            spam.append(msg)
+
+        if form.dry_run.data:
+            readable = [
+                msg.as_string().split('\n\n')[0] + '\n\n' + msg.get_payload(decode=True) for msg in spam]
+            return Response('\n====\n'.join(readable), mimetype='text/text')
+
+        for msg in spam:
+            p = Popen(["/usr/sbin/sendmail", "-t"], stdin=PIPE)
+            p.communicate(msg.as_string())
+
+        flash('%d messages sent!' % len(spam))
+        return redirect(url_for('admin_index'))
+    return render_template('admin_spam.html', form=form)
+
 @app.route("/login", methods=["POST", "GET"])
 def login():
     form = forms.LoginForm(request.form)