ambroisie/matrix-notifier
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matrix-notifier: add usage

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And split into functions to make it more manageable.
This commit is contained in:
Bruno BELANYI 2021-06-12 18:56:36 +02:00
parent ca3b5a053c
commit f45e1378eb
1 changed files with 67 additions and 32 deletions
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71
matrix-notifier
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@ -4,6 +4,13 @@ print_err() {
printf "%s\n" "$1" >&2 printf "%s\n" "$1" >&2
} }
usage() {
print_err "Usage: $0 [option]..."
print_err ""
print_err " -h, --help"
print_err " print this usage screen and exit"
}
# Blessed Stack Overflow # Blessed Stack Overflow
rawurlencode() { rawurlencode() {
(set +x (set +x
@ -30,41 +37,69 @@ default_drone_message() {
printf '%s' "$msg" printf '%s' "$msg"
} }
if [ "$DRONE" == "true" ] && [ -z "$MESSAGE" ]; then ensure_variables() {
if [ "$DRONE" == "true" ] && [ -z "$MESSAGE" ]; then
MESSAGE="$(default_drone_message)" MESSAGE="$(default_drone_message)"
fi fi
if [ -z "$USER" ] || [ -z "$PASS" ]; then if [ -z "$USER" ] || [ -z "$PASS" ]; then
print_err "You must provide USER and PASS" print_err "You must provide USER and PASS"
exit 1 exit 1
elif [ -z "$ADDRESS" ] || [ -z "$ROOM" ]; then elif [ -z "$ADDRESS" ] || [ -z "$ROOM" ]; then
print_err "You must provide ADDRESS and ROOM" print_err "You must provide ADDRESS and ROOM"
exit 1 exit 1
elif [ -z "$MESSAGE" ]; then elif [ -z "$MESSAGE" ]; then
print_err "You must provide MESSAGE" print_err "You must provide MESSAGE"
exit 1 exit 1
fi fi
}
if [ "$(curl -XGET "$ADDRESS/_matrix/client/r0/login" 2>/dev/null | send_message() {
local login_json
local token
local message_json
if [ "$(curl -XGET "$ADDRESS/_matrix/client/r0/login" 2>/dev/null |
jq 'any(.flows[].type; .== "m.login.password")')" != "true" ]; then jq 'any(.flows[].type; .== "m.login.password")')" != "true" ]; then
print_err "Login method not supported" print_err "Login method not supported"
exit 1 exit 1
fi fi
LOGIN_JSON="$(printf '%s\n%s' "$USER" "$PASS" | login_json="$(printf '%s\n%s' "$USER" "$PASS" |
jq -Rn '[inputs] | {type: "m.login.password", user: .[0], password: .[1]}')" &>/dev/null jq -Rn '[inputs] | {type: "m.login.password", user: .[0], password: .[1]}')" &>/dev/null
TOKEN="$(curl -XPOST \ token="$(curl -XPOST \
-d "$LOGIN_JSON" \ -d "$login_json" \
"$ADDRESS/_matrix/client/r0/login" 2>/dev/null| jq .access_token --raw-output)" "$ADDRESS/_matrix/client/r0/login" 2>/dev/null| jq .access_token --raw-output)"
if [ -z "$TOKEN" ] || [ "$TOKEN" == "null" ]; then if [ -z "$token" ] || [ "$token" == "null" ]; then
print_err "Error during login" print_err "Error during login"
exit 1 exit 1
fi fi
MESSAGE_JSON="$(printf '%s' "$MESSAGE" | message_json="$(printf '%s' "$MESSAGE" |
jq --raw-input --slurp '{msgtype: "m.text", body: .}')" jq --raw-input --slurp "{msgtype: \"m.text\", body: .}")"
curl -XPOST \ curl -XPOST \
-d "$MESSAGE_JSON" \ -d "$message_json" \
"$ADDRESS/_matrix/client/r0/rooms/$(rawurlencode "$ROOM")/send/m.room.message?access_token=$(rawurlencode "$TOKEN")" 2>/dev/null "$ADDRESS/_matrix/client/r0/rooms/$(rawurlencode "$ROOM")/send/m.room.message?access_token=$(rawurlencode "$token")" 2>/dev/null
}
while [ $# -gt 0 ]; do
opt="$1"
shift
case "$opt" in
-h|--help)
usage
exit
;;
*)
print_err "Unknown argument '$opt'"
usage
exit 1
;;
esac
done
ensure_variables
send_message