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#!/bin/sh
set -e
umask 027
# Create a tmp folder
TMPDIR="$SNAP_COMMON/tmp"
mkdir -p -m 750 $TMPDIR
SERVER_CONF="$SNAP_DATA/server.conf"
START_CONF="$SNAP_DATA/start.conf"
CONFIG_MARK="$SNAP_DATA/version.2"
SPREED_WEBRTC_PID="$SNAP_DATA/spreed.pid"
REDIRECTOR_PID="$SNAP_DATA/redirector.pid"
TLS_KEY="$SNAP_DATA/tls.key"
TLS_CERT="$SNAP_DATA/tls.crt"
TLS_DAYS=3650
TLS_BITS=2048
OPENSSL="/usr/bin/openssl"
RANDFILE="$SNAP_DATA/.rnd"
export RANDFILE
cleanup () {
trap "" EXIT
echo "Stopping ..."
if [ -n "$REDIRECTOR_PID" ]; then
kill -TERM $REDIRECTOR_PID 2>/dev/null
fi
if [ -n "$SPREED_WEBRTC_PID" ]; then
kill -TERM $SPREED_WEBRTC_PID 2>/dev/null
fi
rm -f "$TMPDIR/spreed-webrtc.conf"
echo "Done."
}
trap "cleanup" INT QUIT TERM EXIT
config () {
if [ ! -e "$START_CONF" -o ! -e "$SERVER_CONF" -o ! -e "$CONFIG_MARK" ]; then
echo "Updating configuraion ..."
"$SNAP/bin/config" update >/dev/null
touch "$CONFIG_MARK"
fi
if [ -e "$START_CONF" ]; then
. "$START_CONF"
fi
}
make_tls_key_and_cert () {
if grep -Fxq "https = off" "$SERVER_CONF"; then
return
fi
if [ ! -e "$TLS_CERT" ]; then
# Create self signed TLS certificate.
rm -f "$TLS_KEY"
$OPENSSL req -new -x509 -nodes -newkey rsa:$TLS_BITS \
-keyout "$TLS_KEY" \
-out "$TLS_CERT" -days $TLS_DAYS \
-config "$SNAP/ssleay.cnf" -sha256 -extensions req_v3
fi
}
# Create random strings.
#sessionSecret=$($OPENSSL rand -hex 32)
#encryptionSecret=$($OPENSSL rand -hex 24)
#serverToken=$($OPENSSL rand -hex 16)
spreed_webrtc () {
# Create runtime configuration.
sed "\
s|root = .*|root = $SNAP/share/spreed-webrtc-server/www|; \
s|extra = .*|extra = $SNAP/extra|; \
s|key = .*|key = $TLS_KEY|; \
s|certificate = .*|certificate = $TLS_CERT|; \
" $SERVER_CONF > "$TMPDIR/spreed-webrtc.conf"
"$SNAP/sbin/spreed-webrtc-server" -c "$TMPDIR/spreed-webrtc.conf" &
SPREED_WEBRTC_PID=$!
}
redirector () {
if [ -z "$REDIRECTOR_PORT" -o -z "$WEBAPP_PORT" ]; then
return
fi
"$SNAP/bin/redirector" --port $REDIRECTOR_PORT $WEBAPP_PORT &
REDIRECTOR_PID=$!
}
make_tls_key_and_cert
config
redirector
spreed_webrtc
echo "Running $SPREED_WEBRTC_PID ..."
wait $SPREED_WEBRTC_PID
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