From 6bfbdbf35365174903c305ec4b254c2523413ca6 Mon Sep 17 00:00:00 2001
From: Toby Vincent <tobyv13@gmail.com>
Date: Tue, 29 Mar 2022 16:50:45 -0500
Subject: refactor: moved scripts into wsl package

---
 wsl/.local/bin/discord-relay.sh |   2 +
 wsl/.local/bin/gpg-test.sh      | 102 +++++++++++++++++++
 wsl/.local/bin/mkln.sh          | 115 +++++++++++++++++++++
 wsl/.local/bin/socket-relay.sh  | 217 ++++++++++++++++++++++++++++++++++++++++
 4 files changed, 436 insertions(+)
 create mode 100755 wsl/.local/bin/discord-relay.sh
 create mode 100644 wsl/.local/bin/gpg-test.sh
 create mode 100755 wsl/.local/bin/mkln.sh
 create mode 100755 wsl/.local/bin/socket-relay.sh

(limited to 'wsl/.local/bin')

diff --git a/wsl/.local/bin/discord-relay.sh b/wsl/.local/bin/discord-relay.sh
new file mode 100755
index 0000000..3932908
--- /dev/null
+++ b/wsl/.local/bin/discord-relay.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+exec socat UNIX-LISTEN:/var/run/discord-ipc-0,fork,group=discord,umask=007 EXEC:"npiperelay.exe -ep -s //./pipe/discord-ipc-0",nofork >/dev/null 2>&1
diff --git a/wsl/.local/bin/gpg-test.sh b/wsl/.local/bin/gpg-test.sh
new file mode 100644
index 0000000..f23b83d
--- /dev/null
+++ b/wsl/.local/bin/gpg-test.sh
@@ -0,0 +1,102 @@
+#!/usr/bin/env bash
+
+TEMP=$(getopt -o hvdsea: --long help,verbose,debug,signature,encryption,authentication \
+    -n 'javawrap' -- "$@")
+
+if [ $? != 0 ]; then
+    echo "Terminating..." >&2
+    exit 1
+fi
+
+eval set -- "$TEMP"
+
+usage() {
+    cat <<EOF
+usage: $0 [OPTIONS]
+
+    -h,--help               Show this message
+    -v,--verbose            Show test output
+    -d,--debug              NOT IMPLEMENTED
+    -s,--signature          Test signature key
+    -e,--encryption         Test encryption key
+    -a,--authentication     Test authentication key
+EOF
+}
+
+VERBOSE=false
+DEBUG=false
+SIGNATURE=false
+ENCRYPTION=false
+AUTHENTICATION=false
+ALL=true
+
+while true; do
+    case "$1" in
+    -h | --help)
+        usage
+        exit 0
+        ;;
+    -v | --verbose)
+        VERBOSE=true
+        shift
+        ;;
+    -d | --debug)
+        DEBUG=true
+        shift
+        ;;
+    -s | --signature)
+        ALL=false
+        SIGNATURE=true
+        shift
+        ;;
+    -e | --encryption)
+        ALL=false
+        ENCRYPTION=true
+        shift
+        ;;
+    -a | --authentication)
+        ALL=false
+        AUTHENTICATION=true
+        shift
+        ;;
+    --)
+        shift
+        break
+        ;;
+    *) break ;;
+    esac
+done
+
+function print_result() {
+    if [ $? -ne 0 ]; then
+        echo "Failed: $?"
+    else
+        echo "Succeeded"
+    fi
+
+    if [ $VERBOSE -eq "true" ]; then
+        echo "\nOutput:\n$result"
+    fi
+}
+
+if [[ $ALL -eq "true" || $SIGNITURE -eq "true" ]]; then
+    echo "Testing signiture key..."
+    result="$(echo '' | gpg --clearsign &>/dev/null 2>&1)"
+    print_result result
+fi
+
+if [[ $ALL -eq "true" || $ENCRYPTION -eq "true" ]]; then
+    echo "Testing encryption key..."
+    temp="$(mktemp -d)"
+    echo "secret file contents: 42" >$temp/test.txt
+
+    result="$(gpg --output $temp/test.gpg -e $temp/test.txt 2>&1 && gpg --output $temp/test.out -d $temp/test.txt.gpg 2>&1)"
+    grep '42' $temp/test.out 2>&1
+    print_result result
+fi
+
+if [[ $ALL -eq "true" || $AUTHENTICATION -eq "true" ]]; then
+    echo "Testing authentication key..."
+    result="$(ssh-add -l)"
+    print_result result
+fi
diff --git a/wsl/.local/bin/mkln.sh b/wsl/.local/bin/mkln.sh
new file mode 100755
index 0000000..ef174c2
--- /dev/null
+++ b/wsl/.local/bin/mkln.sh
@@ -0,0 +1,115 @@
+#!/usr/bin/env bash
+
+TEMP=$(getopt -o hvqdf --long help,verbose,quiet,debug,force \
+    -n 'javawrap' -- "$@")
+
+if [ $? != 0 ]; then
+    echo "Terminating..." >&2
+    exit 1
+fi
+
+eval set -- "$TEMP"
+
+SCRIPT="$(basename $0)"
+VERBOSE=false
+QUIET=false
+DEBUG=false
+FORCE=false
+
+read -r -d '' USAGE <<-EOF
+USAGE: $SCRIPT [OPTIONS] <SOURCE> <TARGET>
+
+OPTIONS:
+    -h, --help                          Show this message
+    -v, --verbose                       Show more output
+    -q, --quiet                         Suppress all output
+    -d, --debug                         NOT IMPLEMENTED
+    -f, --force                         Overwrite items
+
+ARGS:
+    <SOURCE> <TARGET>...  File to link.
+EOF
+
+while true; do
+    case "$1" in
+    -h | --help)
+        echo "$USAGE"
+        exit 0
+        ;;
+    -v | --verbose)
+        VERBOSE=true
+        shift
+        ;;
+    -q | --quiet)
+        QUIET=true
+        shift
+        ;;
+    -d | --debug)
+        DEBUG=true
+        shift
+        ;;
+    -f | --force)
+        FORCE=true
+        shift
+        ;;
+    --)
+        shift
+        break
+        ;;
+    *)
+        break
+        ;;
+    esac
+done
+
+if ! command -v powershell.exe &>/dev/null; then
+    [ "$QUIET" != true ] && echo "Powershell not found in path." >&2
+    exit 1
+fi
+
+if [ -z "$2" ]; then
+    2="$(pwd)"
+fi
+
+[ "$VERBOSE" == true ] && echo "linking $2 -> $1"
+
+if [ -d "$1" ]; then
+    [ "$VERBOSE" == true ] && echo "$1 is a directory. Creating symbolic link."
+    args='/D'
+fi
+
+mkdir -p $(dirname $2)
+
+source=$(wslpath -w $1)
+target=$(wslpath -w $(dirname $2))\\$(basename $2)
+
+if ls -la "$(dirname $2)/" 2>/dev/null | grep -q "$(basename $2)"; then
+
+    current_path=$(powershell.exe -c "(Get-Item $target).Target" 2>/dev/null)
+
+    if [[ "${current_path/*wsl$/}" == *"${source/*wsl$/}"* ]]; then
+        [ "$VERBOSE" == true ] && echo "$(basename $2) is set correctly. Skipping."
+        exit 0
+    fi
+
+    if [ "$FORCE" == true ]; then
+        [ "$VERBOSE" == true ] && echo "$(basename $2) exists. Overwriting."
+        rm -rf "$2"
+    else
+        [ "$QUIET" != true ] && echo "$(basename $target) already exists. Use -f to overwrite." >&2
+        exit 1
+    fi
+fi
+
+mkdir -p "$(dirname $2)"
+cmd="cd ~; cmd /c mklink ${args} ${target} ${source}"
+
+if [ "$DEBUG" == true ]; then
+    [ "$QUIET" != true ] && printf '\nCommand: \n%s\n\n' "powershell.exe -c ${cmd} &>/dev/null"
+else
+    if $QUIET; then
+        powershell.exe -c "${cmd}" &>/dev/null
+    else
+        powershell.exe -c "${cmd}"
+    fi
+fi
diff --git a/wsl/.local/bin/socket-relay.sh b/wsl/.local/bin/socket-relay.sh
new file mode 100755
index 0000000..436fa54
--- /dev/null
+++ b/wsl/.local/bin/socket-relay.sh
@@ -0,0 +1,217 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+OPTS=$(getopt -o hds:x: --long help,debug,sock:,exec:,ssh,gpg,gpg-extra,discord -n 'javawrap' -- "$@")
+
+eval set -- "$OPTS"
+
+PAGEANT="$HOME/.ssh/wsl2-ssh-pageant.exe"
+NPIPE="$(command -v npiperelay.exe)"
+SCRIPT="$(basename "$0")"
+
+help() {
+    cat <<-EOF
+$SCRIPT
+Toby Vincent <tobyv13@gmail.com>
+
+$SCRIPT description
+
+USAGE:
+    $SCRIPT [OPTIONS] <COMMAND>
+    $SCRIPT [OPTIONS]
+
+OPTIONS:
+    -h, --help              Display this message
+    -s, --sock <SOCKET>     Path to the linux socket
+    -x, --exec <CMD>        Command to run for socat's EXEC: arg
+    --ssh                   Relay the ssh agent's socket 
+    --gpg                   Relay the gpg agent's socket
+    --gpg-extra             Relay the gpg agent's extra socket
+
+ARGS:
+    start (default)
+        Start the socat process
+
+    stop
+        Kill the socat process
+EOF
+}
+
+say() {
+    if ! $quiet; then
+        echo "$SCRIPT: $1"
+    fi
+}
+
+say_err() {
+    say "$1" >&2
+}
+
+err() {
+    say_err "ERROR: $1"
+    exit 1
+}
+
+need() {
+    for cmd in $@; do
+        if ! command -v $cmd >/dev/null 2>&1; then
+            err "need $cmd (command not found)"
+        fi
+    done
+}
+
+start() {
+    if ! ss -a | grep -q "$sock"; then
+        if test -x "$relay"; then
+            rm -rf "$sock"
+            (setsid nohup socat UNIX-LISTEN:"${sock},${listen_args}" EXEC:"$cmd" >/dev/null 2>&1 &)
+
+        else
+            echo >&2 "WARNING: $relay is not executable."
+        fi
+    fi
+
+    if $gpg; then
+        gpg-connect-agent.exe /bye &>/dev/null
+    fi
+}
+
+stop() {
+    if $gpg; then
+        gpg-connect-agent.exe KILLAGENT /bye &>/dev/null
+    fi
+
+    if pgrep -f "socat.*$sock.*$relay" &>/dev/null; then
+        pkill -f "socat.*$sock.*$relay"
+    fi
+}
+
+check() {
+    pgrep -fa "socat.*$sock.*$relay"
+}
+
+quiet=false
+debug=false
+sock=""
+cmd=""
+gpg=false
+ssh=false
+extra=false
+discord=false
+while test $# -gt 0; do
+    case $1 in
+    -h | --help)
+        help
+        return 0
+        ;;
+    -q | --quiet)
+        quiet=true
+        shift
+        ;;
+    -d | --debug)
+        debug=true
+        shift
+        ;;
+    -s | --sock)
+        sock=$2
+        shift
+        shift
+        ;;
+    -x | --exec)
+        cmd=$2
+        shift
+        shift
+        ;;
+    --ssh)
+        ssh=true
+        shift
+        ;;
+    --gpg)
+        gpg=true
+        shift
+        ;;
+    --gpg-extra)
+        gpg=true
+        extra=true
+        shift
+        ;;
+    --discord)
+        discord=true
+        shift
+        ;;
+    --)
+        shift
+        break
+        ;;
+    *)
+        help
+        exit 1
+        ;;
+    esac
+done
+
+need ss
+need socat
+
+listen_args="fork"
+
+case true in
+$ssh)
+    need $PAGEANT
+
+    sock="${SSH_AUTH_SOCK:-$HOME/.ssh/agent.sock}"
+    cmd="$PAGEANT"
+    ;;
+$gpg)
+    need $PAGEANT
+    need "gpg-connect-agent.exe"
+
+    sock="${GPG_AGENT_SOCK:-$HOME/.gnupg/S.gpg-agent}"
+    if $extra; then
+        sock+=".extra"
+    fi
+
+    cmd="$PAGEANT --gpg $(basename $sock)"
+    ;;
+$discord)
+    need $NPIPE
+
+    sock="${DISCORD_IPC_SOCK:-/var/run/discord-ipc-0}"
+    cmd="$NPIPE -ep -s //./pipe/$(basename $sock)"
+
+    listen_args="fork,group=discord,umask=007"
+    ;;
+$(test -z "${cmd}"))
+    err "No EXEC provided. Must supply either --ssh, --gpg, --gpg-extra, --pipe, or --exec"
+    ;;
+esac
+
+if test -z "${sock}"; then
+    err "No socket provided."
+fi
+
+relay="$(echo $cmd | head -n1 | awk '{print $1;}')"
+
+case ${1:-'start'} in
+check)
+    shift
+    check
+    ;;
+start)
+    shift
+    start
+    ;;
+stop)
+    shift
+    stop
+    ;;
+restart)
+    shift
+    stop
+    start
+    ;;
+*)
+    help
+    exit 1
+    ;;
+esac
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