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|
#!/bin/bash
#
# Standalone signaling server for the Nextcloud Spreed app.
# Copyright (C) 2022 struktur AG
#
# @author Joachim Bauch <bauch@struktur.de>
#
# @license GNU AGPL version 3 or any later version
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
set -e
if [ -n "$1" ]; then
# Run custom command.
exec "$@"
fi
if [ -z "$CONFIG" ]; then
echo "No configuration filename given in CONFIG environment variable"
exit 1
fi
if [ ! -f "$CONFIG" ]; then
echo "Preparing signaling proxy configuration in $CONFIG ..."
cp /config/proxy.conf.in "$CONFIG"
if [ -n "$HTTP_LISTEN" ]; then
sed -i "s|#listen = 127.0.0.1:9090|listen = $HTTP_LISTEN|" "$CONFIG"
fi
if [ -n "$COUNTRY" ]; then
sed -i "s|#country =.*|country = $COUNTRY|" "$CONFIG"
fi
if [ -n "$EXTERNAL_HOSTNAME" ]; then
sed -i "s|#hostname =.*|hostname = $EXTERNAL_HOSTNAME|" "$CONFIG"
fi
if [ -n "$TOKEN_ID" ]; then
sed -i "s|#token_id =.*|token_id = $TOKEN_ID|" "$CONFIG"
fi
if [ -n "$TOKEN_KEY" ]; then
sed -i "s|#token_key =.*|token_key = $TOKEN_KEY|" "$CONFIG"
fi
if [ -n "$BANDWIDTH_INCOMING" ]; then
sed -i "s|#incoming =.*|incoming = $BANDWIDTH_INCOMING|" "$CONFIG"
fi
if [ -n "$BANDWIDTH_OUTGOING" ]; then
sed -i "s|#outgoing =.*|outgoing = $BANDWIDTH_OUTGOING|" "$CONFIG"
fi
HAS_ETCD=
if [ -n "$ETCD_ENDPOINTS" ]; then
sed -i "s|#endpoints =.*|endpoints = $ETCD_ENDPOINTS|" "$CONFIG"
HAS_ETCD=1
else
if [ -n "$ETCD_DISCOVERY_SRV" ]; then
sed -i "s|#discoverysrv =.*|discoverysrv = $ETCD_DISCOVERY_SRV|" "$CONFIG"
HAS_ETCD=1
fi
if [ -n "$ETCD_DISCOVERY_SERVICE" ]; then
sed -i "s|#discoveryservice =.*|discoveryservice = $ETCD_DISCOVERY_SERVICE|" "$CONFIG"
fi
fi
if [ -n "$HAS_ETCD" ]; then
if [ -n "$ETCD_CLIENT_KEY" ]; then
sed -i "s|#clientkey = /path/to/etcd-client.key|clientkey = $ETCD_CLIENT_KEY|" "$CONFIG"
fi
if [ -n "$ETCD_CLIENT_CERTIFICATE" ]; then
sed -i "s|#clientcert = /path/to/etcd-client.crt|clientcert = $ETCD_CLIENT_CERTIFICATE|" "$CONFIG"
fi
if [ -n "$ETCD_CLIENT_CA" ]; then
sed -i "s|#cacert = /path/to/etcd-ca.crt|cacert = $ETCD_CLIENT_CA|" "$CONFIG"
fi
fi
if [ -n "$JANUS_URL" ]; then
sed -i "s|url =.*|url = $JANUS_URL|" "$CONFIG"
else
sed -i "s|url =.*|#url =|" "$CONFIG"
fi
if [ -n "$MAX_STREAM_BITRATE" ]; then
sed -i "s|#maxstreambitrate =.*|maxstreambitrate = $MAX_STREAM_BITRATE|" "$CONFIG"
fi
if [ -n "$MAX_SCREEN_BITRATE" ]; then
sed -i "s|#maxscreenbitrate =.*|maxscreenbitrate = $MAX_SCREEN_BITRATE|" "$CONFIG"
fi
if [ -n "$TOKENS_ETCD" ]; then
if [ -z "$HAS_ETCD" ]; then
echo "No etcd endpoint configured, can't use etcd for proxy tokens"
exit 1
fi
sed -i "s|tokentype =.*|tokentype = etcd|" "$CONFIG"
if [ -n "$TOKEN_KEY_FORMAT" ]; then
sed -i "s|#keyformat =.*|keyformat = $TOKEN_KEY_FORMAT|" "$CONFIG"
fi
else
sed -i "s|\[tokens\]|#[tokens]|" "$CONFIG"
echo >> "$CONFIG"
echo "[tokens]" >> "$CONFIG"
for token in $TOKENS; do
declare var="TOKEN_${token^^}_KEY"
var=${var//./_}
if [ -n "${!var}" ]; then
echo "$token = ${!var}" >> "$CONFIG"
fi
done
echo >> "$CONFIG"
fi
if [ -n "$STATS_IPS" ]; then
sed -i "s|#allowed_ips =.*|allowed_ips = $STATS_IPS|" "$CONFIG"
fi
if [ -n "$TRUSTED_PROXIES" ]; then
sed -i "s|#trustedproxies =.*|trustedproxies = $TRUSTED_PROXIES|" "$CONFIG"
fi
fi
if [ -n "$CA_CERTIFICATES_FOLDER" ]; then
echo "Adding files from $CA_CERTIFICATES_FOLDER to the CA store ..."
cp "$CA_CERTIFICATES_FOLDER"/* /usr/local/share/ca-certificates/
update-ca-certificates
fi
echo "Starting signaling proxy with $CONFIG ..."
exec su-exec spreedbackend /usr/bin/nextcloud-spreed-signaling-proxy -config "$CONFIG"
|
