Development

Initial setup

The python libraries have some dependencies, on Debian/Ubuntu, install them with:

apt-get install python3-dev libgpgme11-dev

To start, clone the project and initialize the virtualenv:

git clone https://github.com/jabber-at/hp
cd hp
virtualenv -p /usr/bin/python3 .
pip install -U pip setuptools
pip install -r requirements.txt -r reqirements-dev.txt
cd hp
python manage.py migrate

Configuration

There is a file called hp/hp/localsettings.py.example. Adapt it to your needs.

Note that you can configure Django to send emails to stdout instead via SMTP:

EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'

Run the project locally

To run the testserver, use:

python manage.py runserver

To run the Celery daemon (which is needed for sending emails etc.), use (in the same dir as manage.py):

celery -A hp worker -l info -B

Build/upload documentation

To build documentation, simply do (from the root directory):

make -C doc html

To upload documentation to https://jabber.at/doc, simply do:

fab upload_doc

Note that this requires a correctly configured fab.conf, see deployment.

Naming conventions

Variable names

Some variable names are used accross the project to denote a specific thing. This makes the code more readable for developers.

Note

This is still applied very inconsistently.

Variable Meaning
user A account.models.User instance.
hostname The name of a host configured in the XMPP_HOSTS setting.
host A configuration for a specific host, e.g. settings.XMPP_HOSTS[hostname].
{...}_pk The _pk suffix means this is an integer representing the database primary key of a database instance, e.g. user = User.objects.get(pk=user_pk).
sign_{fp,key,pub} A fingerprint, private or public key used for signing a message.
recv_{fp,key,pub} A fingerprint, private or public key used for encrypting a message.

Interface text

We try to use consistent spelling with some keywords in the interface. E.g. it doesn’t look good if you use Email on one page and then e-mail on the next page.

Spelling German Description
Jabber Jabber “We are a Jabber server.
email E-Mail “We sent you an email.”
email address E-Mail-Addresse “Enter a valid email address.”
account Konto “Create an account.”
client Client “Use a client to connect to jabber.at.”
user BenutzerIn “A user needs to....”
users BenutzerInnen Users are required to...”

The website addresses a user as “you”, in German, we use the polite form in lower case:

  • English: “Please make sure you know what you’re doing.”
  • German: “Bitte seien sie sich sicher, was sie tun.”