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mirror of https://git.mills.io/saltyim/saltyim.git synced 2024-06-30 18:51:03 +00:00

Simplify into a single script

This commit is contained in:
James Mills 2022-03-17 07:29:26 +10:00
parent 5a06155fdf
commit 79f6c66fdc
5 changed files with 186 additions and 57 deletions

@ -1,12 +0,0 @@
#!/bin/sh
if [ $# -lt 1 ]; then
printf "Usage: %s nick@domain\n" "$(basename "$0")"
exit 1
fi
user="$1"
nick="$(echo "$user" | awk -F@ '{ print $1 }')"
domain="$(echo "$user" | awk -F@ '{ print $2 }')"
curl -qsSL "https://$domain/.well-known/salty/${nick}.json"

@ -1,8 +0,0 @@
#!/bin/sh
if [ -z "$SALTY_IDENTITY" ]; then
echo "SALTY_IDENTITY not set"
exit 2
fi
jq -r '.payload' | base64 -d | salty -i "$SALTY_IDENTITY" -d

@ -1,9 +0,0 @@
#!/bin/sh
topic="$1"
if [ -z "$topic" ]; then
topic="$USER"
fi
msgbus sub "$topic" ./msgbus-salty-chat.sh

186
salty-chat Executable file

@ -0,0 +1,186 @@
#!/bin/sh
set -e
# Validate environment
if ! command -v msgbus > /dev/null; then
printf "missing msgbus command. Use: go install git.mills.io/prologic/msgbus/cmd/msgbus@master"
exit 1
fi
if ! command -v salty > /dev/null; then
printf "missing salty command. Use: go install go.mills.io/salty/cmd/salty@master"
exit 1
fi
if ! command -v salty-keygen > /dev/null; then
printf "missing salty-keygen command. Use: go install go.mills.io/salty/cmd/salty-keygen@master"
exit 1
fi
if [ -z "$SALTY_IDENTITY" ]; then
export SALTY_IDENTITY="$HOME/.config/salty/$USER.key"
fi
get_user () {
user=$(grep user: "$SALTY_IDENTITY" | awk '{print $3}')
if [ -z "$user" ]; then
user="$USER"
fi
echo "$user"
}
stream () {
if [ -z "$SALTY_IDENTITY" ]; then
echo "SALTY_IDENTITY not set"
return 2
fi
jq -r '.payload' | base64 -d | salty -i "$SALTY_IDENTITY" -d
}
lookup () {
if [ $# -lt 1 ]; then
printf "lookup takes 1 arugment %d given\n" "$#"
return 1
fi
user="$1"
nick="$(echo "$user" | awk -F@ '{ print $1 }')"
domain="$(echo "$user" | awk -F@ '{ print $2 }')"
curl -qsSL "https://$domain/.well-known/salty/${nick}.json"
}
readmsgs () {
topic="$1"
if [ -z "$topic" ]; then
topic=$(get_user)
fi
export SALTY_IDENTITY="$HOME/.config/salty/$topic.key"
if [ ! -f "$SALTY_IDENTITY" ]; then
echo "identity file missing for user $topic" >&2
return 1
fi
msgbus sub "$topic" "$0"
}
sendmsg () {
if [ $# -lt 2 ]; then
printf "sendmsg requires 2 arguments %d provided" "$#"
return 1
fi
if [ -z "$SALTY_IDENTITY" ]; then
echo "SALTY_IDENTITY not set"
return 2
fi
user="$1"
message="$2"
salty_json="$(mktemp /tmp/salty.XXXXXX)"
lookup "$user" > "$salty_json"
endpoint="$(jq -r '.endpoint' < "$salty_json")"
topic="$(jq -r '.topic' < "$salty_json")"
key="$(jq -r '.key' < "$salty_json")"
rm "$salty_json"
message="[$(date +%FT%TZ)] <$(get_user)> $message"
echo "$message" \
| salty -i "$SALTY_IDENTITY" -r "$key" \
| msgbus -u "$endpoint" pub "$topic"
}
make_user () {
mkdir -p "$HOME/.config/salty"
if [ $# -lt 1 ]; then
user=$USER
else
user=$1
fi
identity_file="$HOME/.config/salty/$user.key"
if [ -f "$identity_file" ]; then
printf "user key already exists!"
return 1
fi
# Check for msgbus env.. probably can make it fallback to looking for a config file?
if [ -z "$MSGBUS_URI" ]; then
printf "missing MSGBUS_URI in environment"
return 1
fi
salty-keygen -o "$identity_file"
echo "# user: $user" >> "$identity_file"
pubkey=$(grep key: "$identity_file" | awk '{print $4}')
cat <<- EOF
Create this file in your webserver well-known folder. https://hostname.tld/.well-known/salty/$user.json
{
"endpoint": "$MSGBUS_URI",
"topic": "$user",
"key": "$pubkey"
}
EOF
}
show_help() {
printf "Usage: %s [options] <command> [arguments]\n" "$(basename "$0")"
printf "\n"
printf "Options:\n"
printf " -h/--help Show this help"
printf "\n"
printf "\n"
printf "Commands:\n"
printf " lookup nick@domain -- Lookup a user by nick@domain\n"
printf " read -- Reads your messages\n"
printf " send nick@domain message -- Sends a message to nick@domain\n"
}
# check if streaming
if [ ! -t 1 ]; then
stream
exit 0
fi
# Show Help
if [ $# -lt 1 ]; then
show_help
exit 1
fi
CMD=$1
shift
case $CMD in
-h|--help)
show_help
;;
send)
sendmsg "$@"
;;
read)
readmsgs "$@"
;;
lookup)
lookup "$@"
;;
make-user)
make_user "$@"
;;
esac

@ -1,28 +0,0 @@
#!/bin/sh
if [ $# -lt 2 ]; then
printf "Usage: %s nick@domain.tld <message>\n" "$(basename "$0")"
exit 0
fi
if [ -z "$SALTY_IDENTITY" ]; then
echo "SALTY_IDENTITY not set"
exit 2
fi
user="$1"
message="$2"
salty_json="$(mktemp /tmp/salty.XXXXXX)"
./lookup.sh "$user" > "$salty_json"
endpoint="$(jq -r '.endpoint' < "$salty_json")"
topic="$(jq -r '.topic' < "$salty_json")"
key="$(jq -r '.key' < "$salty_json")"
message="[$(date -Im)] <$USER> $message"
echo "$message" \
| salty -i "$SALTY_IDENTITY" -r "$key" \
| msgbus -u "$endpoint" pub "$topic"