51 lines
1.6 KiB
Bash
Executable File
51 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# ping-charles.sh — SMS Charles via T-Mobile email-to-SMS gateway.
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# Usage: ping-charles.sh "short message" [severity]
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# Relay: curl SMTP (Cloudron mail submission). Config: /home/reachableceo/.coordinate/secrets/ping-charles.env (0600)
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# PING_SMTP_HOST=mail.knownelement.com:587
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# PING_SMTP_USER=...
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# PING_SMTP_PASS=...
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# PING_FROM=...
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# Until wired, messages queue in ~/.coordinate/outbox/ping-queue.txt (flushed on first successful send).
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set -euo pipefail
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DEST="8182807059@tmomail.net"
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CONF="$HOME/.coordinate/secrets/ping-charles.env"
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QUEUE="$HOME/.coordinate/outbox/ping-queue.txt"
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MSG="${1:?usage: ping-charles.sh \"message\" [severity]}"
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SEV="${2:-info}"
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STAMP="$(date '+%m-%d %H:%M')"
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LINE="[$SEV $STAMP MOPAC] $MSG"
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if [ ! -f "$CONF" ]; then
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mkdir -p "$(dirname "$QUEUE")"
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echo "$LINE" >> "$QUEUE"
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echo "ping queued (no relay config): $LINE" >&2
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exit 0
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fi
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set -a; . "$CONF"; set +a
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send_one() {
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printf 'From: %s\nTo: %s\nSubject: MOPAC %s\nContent-Type: text/plain; charset=UTF-8\n\n%s\n' \
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"$PING_FROM" "$DEST" "$SEV" "$1" \
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| curl -sS --max-time 30 --ssl-reqd --url "smtp://$PING_SMTP_HOST" \
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--mail-from "$PING_FROM" --mail-rcpt "$DEST" \
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-u "$PING_SMTP_USER:$PING_SMTP_PASS" \
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-T - && return 0 || return 1
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}
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if [ -f "$QUEUE" ] && [ -s "$QUEUE" ]; then
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while IFS= read -r queued; do
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send_one "$queued" && sed -i '1d' "$QUEUE" || break
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done < /dev/null
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fi
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if send_one "$LINE"; then
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echo "sms sent: $LINE" >&2
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exit 0
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else
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mkdir -p "$(dirname "$QUEUE")"; echo "$LINE" >> "$QUEUE"
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echo "sms send FAILED, queued: $LINE" >&2
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exit 1
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fi
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