1 files changed, 179 insertions, 0 deletions
diff --git a/pcr/freenet/run.sh b/pcr/freenet/run.sh
new file mode 100644
index 000000000..2482222fa
--- /dev/null
+++ b/pcr/freenet/run.sh
@@ -0,0 +1,179 @@
+#!/usr/bin/env bash
+
+#-----------------------------------------------------------------------------
+_USER="freenet"
+WRAPPER_CMD="/usr/bin/java-service-wrapper"
+WRAPPER_CONF="/opt/freenet/wrapper.config"
+PIDDIR="/run/freenet"
+PIDFILE="$PIDDIR/freenet.pid"
+TIMEOUT=60
+#-----------------------------------------------------------------------------
+
+fail() {
+    printf "\e[1;31m>>> ERROR:\033[0m %s\n" "$*"
+    exit 1
+}
+
+check_user() {
+    if [[ "$(id -un)" != "$_USER" ]]; then
+        if [[ ! -d "$PIDDIR" ]]; then
+            install -dm700 "$PIDDIR"
+            chown ${_USER}:${_USER} "$PIDDIR"
+        fi
+        SCRIPT_PATH="$(cd $(dirname $0) && pwd)/$(basename $0)"
+        su - "$_USER" -c "${SCRIPT_PATH} $@"
+        exit $?
+    fi
+}
+
+init_vars() {
+    [[ ! -r "$WRAPPER_CONF" ]] &&
+        fail "Unable to read \$WRAPPER_CONF: ${WRAPPER_CONF}"
+    [[ ! -x "$WRAPPER_CMD" ]] &&
+        fail "Unable to find or execute \$WRAPPER_CMD: ${WRAPPER_CMD}"
+    [[ ! $(grep -E ^_USER $0) && "$EUID" = "0" ]] &&
+        fail "Attempting to start as root! Please edit $(basename $0) and set the variable \$_USER"
+    [[ "$(id -un "$_USER")" != "$_USER" ]] &&
+        fail "\$_USER does not exist: $_USER"
+    COMMAND_LINE="\"$WRAPPER_CMD\" \"$WRAPPER_CONF\" wrapper.syslog.ident=\"freenet\" wrapper.name=\"freenet\""
+}
+
+get_wrapper_pid() {
+    pgrep -u "$_USER" -f 'wrapper.name=freenet'
+}
+get_pid() {
+    pgrep -u "$_USER" -f 'jar'
+}
+
+check_if_running() {
+    unset pid
+    if [[ -f "$PIDFILE" ]]; then
+        if [[ -r "$PIDFILE" ]]; then
+            pid=$(cat "$PIDFILE")
+            if [[ ! "$pid" ]]; then
+                pid=$(get_pid)
+                if [[ ! "$pid" ]]; then
+                    echo "Removing stale pid file: $PIDFILE"
+                    rm -f "$PIDFILE"
+                fi
+            else
+                [[ "$pid" != "$(get_pid)" ]] &&
+                    fail "\$PIDFILE $PIDFILE differs from what is actually running!"
+            fi
+        else
+            fail "Cannot read \$PIDFILE: $PIDFILE"
+        fi
+    fi
+}
+
+_console() {
+    if [[ ! "$pid" ]]; then
+        trap '' INT QUIT
+        eval $COMMAND_LINE
+        [[ $? != 0 ]] && fail "Failed to launch the wrapper!"
+    else
+        echo "Freenet is already running"
+    fi
+}
+
+_start() {
+    if [[ ! "$pid" ]]; then
+        echo -n "Starting Freenet"
+        COMMAND_LINE+=" wrapper.daemonize=TRUE"
+        eval $COMMAND_LINE
+        [[ $? != 0 ]] && fail "Failed to launch the wrapper!"
+        i=0
+        if [[ ! $_quiet ]]; then
+            while [[ ! "$pid" || $i < $TIMEOUT ]]; do
+                echo -n "."
+                sleep 1
+                check_if_running
+                ((i++))
+            done
+        fi
+        [[ $(get_pid) ]] &&
+            echo " done" || fail "timeout: Failed to start wrapper!"
+    else
+        echo "Freenet is already running"
+    fi
+}
+
+_restart() {
+    [[ "$pid" ]] &&
+        kill -USR1 $(get_wrapper_pid) || echo "Freenet is not running"
+}
+
+_stop() {
+    if [[ "$pid" ]]; then
+        echo -n "Stopping Freenet"
+        kill -TERM $(get_wrapper_pid)
+        [[ $? != 0 ]] && fail "Unable to stop Freenet: kill -TERM $pid"
+        i=0
+        if [[ ! $_quiet ]]; then
+            while [[ "$pid" || $i > $TIMEOUT ]]; do
+                echo -n "."
+                sleep 1
+                [[ ! $(get_pid) ]] && unset pid
+                ((i++))
+            done
+            if [[ "$pid" ]]; then
+                fail "timeout: Failed to stop wrapper!"
+            fi
+        fi
+        echo " done"
+    else
+        echo "Freenet is not running."
+    fi
+}
+
+_status() {
+    [[ "$pid" ]] &&
+        echo "Freenet is running: PID:$pid" || echo "Freenet is not running."
+}
+
+_dump() {
+    if [[ "$pid" ]]; then
+        echo "Dumping threads..."
+        kill -QUIT $pid
+        [[ $? != 0 ]] &&
+            fail "Failed to dump Freenet Service" || echo "Dumped Freenet Service."
+    else
+        echo "Freenet is not running."
+    fi
+}
+#-----------------------------------------------------------------------------
+
+check_user "$*"
+init_vars
+check_if_running
+
+[[ "$2" = '--quiet' ]] &&
+    _quiet=true
+
+case "$1" in
+     'console') _console
+                ;;
+       'start') _start
+                ;;
+        'stop') _stop
+                ;;
+     'restart') _restart
+                ;;
+      'status') _status
+                ;;
+        'dump') _dump
+                ;;
+
+    *)  echo "Usage: $(basename $0) [command]"
+        echo
+        echo "Commands:"
+        echo "  console     Launch in the current console"
+        echo "  start       Start in the background as a daemon process"
+        echo "  stop        Stop if running as a daemon or in another console"
+        echo "  restart     Restart the JVM"
+        echo "  status      Query the current status"
+        echo "  dump        Request a Java thread dump if running"
+        echo
+        ;;
+esac
+exit 0