mastodon-weather.sh

#!/bin/bash
set -euo pipefail
IFS=$'\n\t'

SERVER=
CLIENT_NAME=
CLIENT_ID=
CLIENT_SECRET=
AUTH_CODE=
ACCESS_TOKEN=
NOAA_URL=https://tgftp.nws.noaa.gov/data/forecasts/zone/wa/waz503.txt
ACCOUNT_ID=
[ -e ~/.mastodon-weather.env ] && source ~/.mastodon-weather.env

if [ -z "$SERVER" ]; then
    echo -n "Name of server: "
    read SERVER
    echo "SERVER=$SERVER" >> ~/.mastodon-weather.env
    exec $0
fi

if [ -z "$CLIENT_NAME" ]; then
    echo "CLIENT_NAME=`uuidgen`" >> ~/.mastodon-weather.env
    exec $0
fi

if [ -z "$CLIENT_SECRET" ]; then
    t=$(mktemp)
    curl -X POST \
	 -F "client_name=$CLIENT_NAME" \
	 -F 'redirect_uris=urn:ietf:wg:oauth:2.0:oob' \
	 -F 'scopes=read write follow push' \
	 -F 'website=https://myapp.example' \
	 https://$SERVER/api/v1/apps > $t
    CS=$(jq -r '.client_secret' $t)
    CI=$(jq -r '.client_id' $t)
    echo "CLIENT_ID=$CI" >> ~/.mastodon-weather.env
    echo "CLIENT_SECRET=$CS" >> ~/.mastodon-weather.env
    rm $t
    exec $0
fi


if [ -z "$AUTH_CODE" ]; then
    echo "https://toots.downey.family/oauth/authorize?response_type=code&client_id=$CLIENT_ID&redirect_uri=urn:ietf:wg:oauth:2.0:oob&scope=read,write,follow,push"
    echo -n "auth code: "
    read AUTH_CODE
    echo "AUTH_CODE=$AUTH_CODE" >> ~/.mastodon-weather.env
    exec $0
fi

if [ -z "$ACCESS_TOKEN" ]; then
    t=$(mktemp)
    curl -X POST \
	 -F "grant_type=authorization_code" \
         -F "code=$AUTH_CODE" \
         -F "client_id=$CLIENT_ID" \
         -F "client_secret=$CLIENT_SECRET" \
	 -F 'redirect_uri=urn:ietf:wg:oauth:2.0:oob' \
	 -F 'scopes=read write follow push' \
	 https://$SERVER/oauth/token > $t
    ACCESS_TOKEN=$(jq -r '.access_token' $t)
    echo "ACCESS_TOKEN=$ACCESS_TOKEN" >> ~/.mastodon-weather.env
    exec $0
fi

if [ -z "$ACCOUNT_ID" ]; then
    ACCOUNT_ID=$(curl -H "Authorization: Bearer $ACCESS_TOKEN" https://$SERVER/api/v1/accounts/verify_credentials | jq -r '.id')
    echo "ACCOUNT_ID=$ACCOUNT_ID" >> ~/.mastodon-weather.env
    exec $0
fi

curl -XPATCH \
     -H "Authorization: Bearer $ACCESS_TOKEN" \
     -F 'locked=false' \
     https://$SERVER/api/v1/accounts/update_credentials

# curl -H "Authorization: Bearer $ACCESS_TOKEN" https://$SERVER/api/v1/accounts/verify_credentials|jq
# exit 0

# curl -XPOST -H "Authorization: Bearer $ACCESS_TOKEN" -d "status=HelloWorld&visibility=public" https://toots.downey.family/api/v1/statuses

t=$(mktemp)

curl -s $NOAA_URL > $t

t2=$(mktemp)
t3=$(mktemp)
STATE=0
LP="foo=bar"
VISIBILITY="public"
cat $t| while read line; do
    case $STATE in
        0)
            if echo "$line" | grep -qE '\.[A-Z]+\.\.\.'; then
                echo -n "$line " >> $t2
                STATE=1
            fi
            ;;
        1)
            if echo "$line" | grep -qE '\.[A-Z]+\.\.\.'; then
                curl -X POST \
                     -H "Authorization: Bearer $ACCESS_TOKEN" \
                     -F "status=<$t2" \
                     -F "visibility=$VISIBILITY" \
                     -F $LP \
                     https://$SERVER/api/v1/statuses > $t3
                cat $t3 | jq
                VISIBILITY=unlisted
                LP="in_reply_to_id=$(jq -r '.id' $t3)"
                echo > $t2
                echo -n "$line " >> $t2
                sleep 1
                STATE=1
            else
                if [ -z "$line" ]; then
                    curl -X POST \
                         -H "Authorization: Bearer $ACCESS_TOKEN" \
                         -F "status=<$t2" \
                         -F "visibility=$VISIBILITY" \
                         https://$SERVER/api/v1/statuses > $t3
                    LP="in_reply_to_id=$(jq -r '.id' $t3)"
                    echo > $t2
                    STATE=2
                    sleep 1
                else
                    echo -n "$line " >> $t2
                    STATE=1
                fi
            fi
            ;;
        2)
            :
            ;;
        *)
            echo $STATE
            exit -1;;
    esac
done              

rm $t $t2 $t3