'text' argument was added in Python 3.7 as an alias of 'universal_newlines'. Using 'universal_newlines' works on Python 3.5/3.6 and should be forward-compatible.
This removes most of the legacy upstream config madness by not using
weird config files spread all over the place.
This isn't the solution to other config reading fragility issues, but
it does move the whole config back to the central airtime.conf file.
This gets the mime type using file-magic in a most minimal way. Since the python bindings have been available as a distro package for quite a while it is written in a way so it should also run on pre pypi installs of file-magic. This means not being able to use nice things like magic.detect_from_filename due to the fact that they where added rather recently (with recently being 2 years ago).
As the mime type is only used to check for wav files that mutagen can't handle it only reads the mime type and ignores the charset and other attributes that magic can find.
Due to the fact that file-magic is not properly unicode safe I'm checking the file based on it's first 2048 bytes as per <http://stackoverflow.com/questions/34836792/python-magic-cant-identify-unicode-filename#comment57418632_34838355>. This is not an issue since wav files need to start with a wav header by definition anyway.
I tested this sucessfully on both CentOS and Debian with files containing Unicode in their names.
This changes the Vagrant setup to support multiple installations as multiple
boxes. In addition to Ubuntu Vagrant can now be used to install on Debian
as well as on CentOS.
I took the chance to clean up the .deb install a bit and backported analyzer
and celery to SysV proper so it runs there. Some of the distro specfics were
moved to the install script from the python setup scripts to acheive this.
For the CentOS support I added a rather involved OS prepare script. In the
long term this will be added to the preparing-the-server docs we already have.
I had to switch the default port to http-alt (8080). On CentOS 9080 is registered
for ocsp and getting it to work for apache without hacking SELinux is hard. I
think 8080 is the RFC way to go anyhow. If anyone want to override this it
should be rather easy using the --web-port arg and by hacking Vagrantfile.
The PyOpenSSL code has been refactored for all the distros that the Vagrantfile
now supports.
As far as my checks go, I tried this code with all the distros, uploaded a track
and downloaded a unicode and a ssl podcast and was able to listen to them
in each case.
In the experimental CentOS case, the UI is not up to spec since services
need to get scheduled through systemctl and the status overview (ie. on the /?config page)
do not work properly. They need to be as follows:
```
sudo systemctl start airtime-playout
sudo systemctl start airtime-liquidsoap
sudo systemctl start airtime_analyzer.service
sudo systemctl start airtime-celery.service
```