[Unit]
Description=GNU Taler payment system exchange REST API
AssertPathExists=/run/taler/exchange-httpd
Requires=taler-exchange-httpd.socket taler-exchange-secmod-cs.service taler-exchange-secmod-rsa.service taler-exchange-secmod-eddsa.service
After=postgres.service network.target taler-exchange-secmod-cs.service taler-exchange-secmod-rsa.service taler-exchange-secmod-eddsa.service
PartOf=taler-exchange.target

[Service]
User=taler-exchange-httpd
Type=simple

# Depending on the configuration, the service process kills itself and then
# needs to be restarted. Thus no significant delay on restarts.
Restart=always
RestartMode=direct
RestartSec=1ms
RestartPreventExitStatus=2 3 4 5 6 9

# Disable the service if more than 5 restarts are encountered within 5s.
# These are usually the systemd defaults, but can be overwritten, thus we set
# them here explicitly, as the exchange code assumes StartLimitInterval
# to be >=5s.
StartLimitBurst=5
StartLimitInterval=5s

ExecStart=/usr/bin/taler-exchange-httpd -c /etc/taler/taler.conf -L INFO
StandardOutput=journal
StandardError=journal
PrivateTmp=no
PrivateDevices=yes
ProtectSystem=full
Slice=taler-exchange.slice

[Install]
WantedBy=multi-user.target