From 2207a7db83e85abf1d4cfe88a1c340e1332533f3 Mon Sep 17 00:00:00 2001
From: Cédric Bonhomme <cedric@cedricbonhomme.org>
Date: Tue, 20 May 2014 07:44:28 +0200
Subject: Send notification messages to platform users.

---
 pyaggr3g470r/emails.py                      | 13 ++++++++-----
 pyaggr3g470r/forms.py                       |  5 +++++
 pyaggr3g470r/templates/admin/dashboard.html | 14 +++++++++++++-
 pyaggr3g470r/views.py                       | 13 +++++++++++--
 4 files changed, 37 insertions(+), 8 deletions(-)

(limited to 'pyaggr3g470r')

diff --git a/pyaggr3g470r/emails.py b/pyaggr3g470r/emails.py
index d11fd16e..5b80fce0 100644
--- a/pyaggr3g470r/emails.py
+++ b/pyaggr3g470r/emails.py
@@ -65,7 +65,7 @@ def send_email(mfrom, mto, feed, article):
 #
 # Notifications
 #
-def send_heroku(user, subject, plaintext):
+def send_heroku(user=None, bcc="", subject="", plaintext=""):
     """
     Send an email on Heroku via Postmark.
     """
@@ -73,8 +73,11 @@ def send_heroku(user, subject, plaintext):
         message = PMMail(api_key = conf.POSTMARK_API_KEY,
                         subject = subject,
                         sender = conf.ADMIN_EMAIL,
-                        to = user.email,
                         text_body = plaintext)
+        if bcc != "" and None == user:
+            message.bcc = bcc
+        elif bcc == "" and None != user:
+            message.to = user.email
         message.send()
     except Exception as e:
         pyaggr3g470r_log.error(str(e))
@@ -90,7 +93,7 @@ def information_message(subject, plaintext):
     if conf.ON_HEROKU:
         # Postmark has a limit of twenty recipients per message in total.
         for i in xrange(0, len(emails), 20):
-            send_heroku(", ".join(emails[i:i+20]), subject, plaintext)
+            send_heroku(bcc=", ".join(emails[i:i+20]), subject=subject, plaintext=plaintext)
     else:
         pass
 
@@ -101,7 +104,7 @@ def new_account_notification(user):
     plaintext = """Hello,\n\nYour account has been created. Click on the following link to confirm it:\n%s\n\nSee you,""" % \
                         (conf.PLATFORM_URL + 'confirm_account/' + user.activation_key)
     if conf.ON_HEROKU:
-        send_heroku(user, "[pyAggr3g470r] Account creation", plaintext)
+        send_heroku(user=user, subject="[pyAggr3g470r] Account creation", plaintext=plaintext)
     else:
         pass
 
@@ -112,7 +115,7 @@ def new_account_activation(user):
     plaintext = """Hello,\n\nYour account has been activated. You can now connect to the platform:\n%s\n\nSee you,""" % \
                         (conf.PLATFORM_URL)
     if conf.ON_HEROKU:
-        send_heroku(user, "[pyAggr3g470r] Account activated", plaintext)
+        send_heroku(user=user, subject="[pyAggr3g470r] Account activated", plaintext=plaintext)
     else:
         pass
 
diff --git a/pyaggr3g470r/forms.py b/pyaggr3g470r/forms.py
index d241b90a..57076428 100644
--- a/pyaggr3g470r/forms.py
+++ b/pyaggr3g470r/forms.py
@@ -111,3 +111,8 @@ class ProfileForm(Form):
             self.nickname.errors.append(lazy_gettext('This nickname has invalid characters. Please use letters, numbers, dots and underscores only.'))
             return False
         return True
+
+class InformationMessageForm(Form):
+    subject = TextField(lazy_gettext("Subject"), [validators.Required(lazy_gettext("Please enter a subject."))])
+    message = TextAreaField(lazy_gettext("Message"), [validators.Required(lazy_gettext("Please enter a content."))])
+    submit = SubmitField(lazy_gettext("Send"))
diff --git a/pyaggr3g470r/templates/admin/dashboard.html b/pyaggr3g470r/templates/admin/dashboard.html
index b15097d5..911ce670 100644
--- a/pyaggr3g470r/templates/admin/dashboard.html
+++ b/pyaggr3g470r/templates/admin/dashboard.html
@@ -40,7 +40,19 @@
     {% endfor %}
     </tbody>
 </table>
-<br />
 <a href="/admin/create_user/" class="btn btn-default">{{ _('Add a new user') }}</a>
+<h1>{{ _('Send notification messages') }}</h1>
+<form action="" method="post">
+    {{ form.hidden_tag() }}
+
+    {{ form.subject.label }}
+    {{ form.subject(class_="form-control") }} {% for error in form.subject.errors %} <span style="color: red;">{{ error }}<br /></span>{% endfor %}
+
+    {{ form.message.label }}
+    {{ form.message(class_="form-control", rows=8) }} {% for error in form.message.errors %} <span style="color: red;">{{ error }}<br /></span>{% endfor %}
+
+    <br />
+    {{ form.submit(class_="btn") }}
+</form>
 </div>
 {% endblock %}
diff --git a/pyaggr3g470r/views.py b/pyaggr3g470r/views.py
index a9c588a2..4f5c4fb2 100644
--- a/pyaggr3g470r/views.py
+++ b/pyaggr3g470r/views.py
@@ -43,7 +43,7 @@ import export
 import emails
 if not conf.ON_HEROKU:
     import search as fastsearch
-from forms import SignupForm, SigninForm, AddFeedForm, ProfileForm
+from forms import SignupForm, SigninForm, AddFeedForm, ProfileForm, InformationMessageForm
 from pyaggr3g470r import app, db, allowed_file, babel
 from pyaggr3g470r.models import User, Feed, Article, Role
 from pyaggr3g470r.decorators import feed_access_required
@@ -698,8 +698,17 @@ def dashboard():
     """
     Adminstrator's dashboard.
     """
+    form = InformationMessageForm()
+
+    if request.method == 'POST':
+        if form.validate():
+            try:
+                emails.information_message(form.subject.data, form.message.data)
+            except Exception as e:
+                flash(gettext('Problem while sending email') + ': ' + str(e), 'danger')
+
     users = User.query.all()
-    return render_template('admin/dashboard.html', users=users, current_user=g.user)
+    return render_template('admin/dashboard.html', users=users, current_user=g.user, form=form)
 
 @app.route('/admin/create_user/', methods=['GET', 'POST'])
 @app.route('/admin/edit_user/<int:user_id>/', methods=['GET', 'POST'])
-- 
cgit