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====== Installing synapse on Debian ======

===== System requirements =====



===== Traffic Matrix =====

Matrix:

<code>
ANY to tcp/80
ANY to tcp/443
ANY to tcp/8448
</code>

XMPP:
TODO

IRC: 
TODO
===== Federation settings =====


DNS record to add in ''lkw.tf''

<code>
_matrix._tcp    IN    SRV    0 0 8448 matrix.lkw.tf.
</code>

''https://lkw.tf/.well-known/matrix/server'' shall reply as follow

<code json>
{"m.server": "matrix.lkw.tf:8448"}
</code>
===== Installing Synapse =====


<code bash># Add Matrix repo
apt-get update
apt-get install -y gpg
add-apt-repository https://matrix.org/packages/debian/
wget -qO - https://matrix.org/packages/debian/repo-key.asc | apt-key add -
apt-get update
apt-get install matrix-synapse git 

# Update the Registration shared secret
SYNAPSE_SECRET=`cat /dev/urandom | tr -dc 'A-Za-z0-9' | fold -w 32 | head -n1`
sed -i "s/randomly_generated_string/$SYNAPSE_SECRET/g" /etc/matrix-synapse/homeserver.yaml
systemctl enable matrix-synapse
systemctl start matrix-synapse
</code>

===== Nginx =====

Paste the following in ''/etc/nginx/sites-available/example.com''.
<code nginx>
server {
    listen 80;
    listen [::]:80;

    root /var/www/html;
    index index.html index.htm;

    server_name example.com www.example.com;

    location /_matrix {
        proxy_pass http://localhost:8008;
    }

    location ~ /.well-known {
        allow all;
    }
}
</code>

===== Apache2 =====

<code apache>
<VirtualHost *:80>
    ServerName   matrix.lkw.tf
    DocumentRoot /var/www/html
    
    # Matrix reverse proxy
    <Location /_matrix>
        ProxyPass "http://localhost:8008"
        ProxyPassReverse "http://localhost:8008"
    </Location>
    
    # The part for Dehydrated
    Include /etc/apache2/tls/dehydrated.conf
    
</VirtualHost>
<VirtualHost *:443>
    ServerName   matrix.lkw.tf
    DocumentRoot /var/www/html
    
    SSLEngine On
    Include /etc/apache2/tls/matrix.lkw.tf.conf
    
    # Matrix reverse proxy
    <Location />
        ProxyPass "http://localhost:8443"
        ProxyPassReverse "http://localhost:8443"
    </Location>
</VirtualHost>
</code>

===== TLS =====
Install dehydrated
<code bash>apt-get install -y curl git openssl
git clone https://github.com/dehydrated-io/dehydrated
mkdir -p /etc/dehydrated
cp /usr/local/src/dehydrated/docs/examples/domains.txt /usr/local/src/dehydrated/docs/examples/hook.sh /usr/local/src/dehydrated/docs/examples/config /etc/dehydrated
mkdir -p /var/www/html/.well-known/acme-challenge
/usr/local/src/dehydrated/dehydrated -f /etc/dehydrated/config --register --accept-terms
echo "08 03     * * *     root   /usr/local/src/dehydrated/dehydrated -f /etc/dehydrated/config -c" > /etc/cron.d/dehydrated</code>


<code - /etc/dehydrated/config>CA="letsencrypt"
CHALLENGETYPE="http-01"
BASEDIR=/etc/dehydrated
DOMAINS_TXT="${BASEDIR}/domains.txt"
CERTDIR="${BASEDIR}/certs"
ALPNCERTDIR="${BASEDIR}/alpn-certs"
ACCOUNTDIR="${BASEDIR}/accounts"
WELLKNOWN="/var/www/dehydrated"
KEYSIZE="4096"
RENEW_DAYS="30"
PRIVATE_KEY_RENEW="yes"
KEY_ALGO=rsa
HOOK=/etc/dehydrated/hook.sh
LOCKFILE="${BASEDIR}/lock"
CHAINCACHE="${BASEDIR}/chains"
AUTO_CLEANUP="yes"</code>

<code bash /etc/dehydrated/hook.sh>
#!/usr/bin/env bash

exit_hook() {
  # This hook is called at the end of the cron command and can be used to
  # do some final (cleanup or other) tasks.
  
  # Reload apache certs
  $(which apache2ctl) configtest &> /dev/null && $(which systemctl) reload apache2 || echo "Failed to reload apache."

  # Reload Synapse certs 
  cp /etc/dehydrated/certs/chat.example.com/fullchain.pem /etc/matrix-synapse/fullchain.pem
  cp /etc/dehydrated/certs/chat.example.com/privkey.pem /etc/matrix-synapse/privkey.pem
  $(which systemctl) restart matrix-synapse
}

HANDLER="$1"; shift
if [[ "${HANDLER}" =~ ^exit_hook$ ]]; then
  "$HANDLER" "$@"
fi
</code>
===== Bridges =====

==== XMPP ====

==== IRC ====

==== APRS/IS ====
TODO

Matrix API doc: https://www.npmjs.com/package/mx-puppet-bridge
==== D-Star ====
TODO

==== DMR ====
TODO



===== References =====
https://www.digitalocean.com/community/tutorials/how-to-install-matrix-synapse-on-ubuntu-16-04