106 lines
2.5 KiB
Bash
Executable file
106 lines
2.5 KiB
Bash
Executable file
#!/usr/bin/env bash
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print_err() {
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printf "%s\n" "$1" >&2
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}
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usage() {
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print_err "Usage: $0 [option]..."
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print_err ""
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print_err " -h, --help"
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print_err " print this usage screen and exit"
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}
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# Blessed Stack Overflow
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rawurlencode() {
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(set +x
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local string="${1}"
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local strlen=${#string}
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local encoded=""
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local pos c o
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for ((pos=0 ; pos<strlen; pos++)); do
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c=${string:$pos:1}
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case "$c" in
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[-_.~a-zA-Z0-9] ) o="$c" ;;
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* ) printf -v o '%%%02x' "'$c"
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esac
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encoded+="$o"
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done
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echo "$encoded")
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}
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default_drone_message() {
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local msg="Build ${DRONE_BUILD_STATUS}"
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msg="$msg ${DRONE_REPO_OWNER}/${DRONE_REPO_NAME}/${DRONE_BUILD_NUMBER}"
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msg="$msg (${DRONE_BRANCH})"
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printf '%s' "$msg"
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}
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ensure_variables() {
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if [ "$DRONE" == "true" ] && [ -z "$MESSAGE" ]; then
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MESSAGE="$(default_drone_message)"
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fi
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if [ -z "$USER" ] || [ -z "$PASS" ]; then
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print_err "You must provide USER and PASS"
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exit 1
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elif [ -z "$ADDRESS" ] || [ -z "$ROOM" ]; then
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print_err "You must provide ADDRESS and ROOM"
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exit 1
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elif [ -z "$MESSAGE" ]; then
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print_err "You must provide MESSAGE"
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exit 1
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fi
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}
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send_message() {
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local login_json
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local token
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local message_json
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if [ "$(curl -XGET "$ADDRESS/_matrix/client/r0/login" 2>/dev/null |
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jq 'any(.flows[].type; .== "m.login.password")')" != "true" ]; then
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print_err "Login method not supported"
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exit 1
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fi
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login_json="$(printf '%s\n%s' "$USER" "$PASS" |
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jq -Rn '[inputs] | {type: "m.login.password", user: .[0], password: .[1]}')" &>/dev/null
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token="$(curl -XPOST \
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-d "$login_json" \
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"$ADDRESS/_matrix/client/r0/login" 2>/dev/null| jq .access_token --raw-output)"
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if [ -z "$token" ] || [ "$token" == "null" ]; then
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print_err "Error during login"
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exit 1
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fi
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message_json="$(printf '%s' "$MESSAGE" |
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jq --raw-input --slurp "{msgtype: \"m.text\", body: .}")"
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curl -XPOST \
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-d "$message_json" \
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"$ADDRESS/_matrix/client/r0/rooms/$(rawurlencode "$ROOM")/send/m.room.message?access_token=$(rawurlencode "$token")" 2>/dev/null
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}
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while [ $# -gt 0 ]; do
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opt="$1"
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shift
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case "$opt" in
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-h|--help)
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usage
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exit
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;;
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*)
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print_err "Unknown argument '$opt'"
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usage
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exit 1
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;;
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esac
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done
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ensure_variables
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send_message
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