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#!/bin/bash |
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set -e |
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# Send a private message to someone on slack |
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# from the command line. |
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# Print a usage message and exit. |
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usage(){ |
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local name=$(basename "$0") |
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cat >&2 <<-EOF |
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./${name} [user] [message] |
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You will also need to set \$SLACK_TOKEN for authentication. |
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You can generate a Web Api Token here: https://api.slack.com/web |
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EOF |
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exit 1 |
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} |
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[ "$SLACK_TOKEN" ] || usage |
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# Print usage with --help or -h |
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if [ "$#" -lt 2 ]; then |
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usage; |
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fi |
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nick_to_userid(){ |
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local nick=$1 |
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# get the users |
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local users=$(curl -sSL -X POST \ |
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--data-urlencode "token=${SLACK_TOKEN}" \ |
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--data-urlencode "presence=1" \ |
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https://slack.com/api/users.list | jq '.members') |
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# find the user we want |
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local user=$(echo $users | jq '.[] | select(.name == "'${nick}'")') |
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if [[ -z "$user" ]]; then |
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echo "Could not find user with nick ${nick}." |
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return 1 |
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fi |
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# set presence and userid |
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presence=$(echo $user | jq --raw-output '.presence') |
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userid=$(echo $user | jq --raw-output '.id') |
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echo "Sending private message to:" |
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echo " User: ${nick}" |
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echo " Status: ${presence}" |
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} |
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user_to_channelid(){ |
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local user=$1 |
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# get the im channels |
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local channels=$(curl -sSL -X POST \ |
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--data-urlencode "token=${SLACK_TOKEN}" \ |
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https://slack.com/api/im.list | jq '.ims') |
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# find the user we want |
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local channel=$(echo $channels | jq '.[] | select(.user == "'${user}'")') |
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if [[ -z "$channel" ]]; then |
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echo "Could not find im channel with user id ${user}." |
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return 1 |
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fi |
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# set channelid |
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channelid=$(echo $channel | jq --raw-output '.id') |
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} |
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send_message(){ |
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local nick=$1 |
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local message=${*:2} |
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# get the users id |
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nick_to_userid ${nick} |
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# get the channel id for the im with this user |
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user_to_channelid ${userid} |
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local postresp=$(curl -sSL -X POST \ |
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--data-urlencode "token=${SLACK_TOKEN}" \ |
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--data-urlencode "channel=${channelid}" \ |
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--data-urlencode "text=${message}" \ |
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--data-urlencode "as_user=1" \ |
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https://slack.com/api/chat.postMessage) |
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echo $postresp | jq . |
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} |
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send_message $@ |
jfrazelle revised this gist