feat(pmo): ping-charles SMS script (curl SMTP relay, offline queue, 0600 config)

2026-08-29 06:29:43 -05:00
parent ee46e700a8
commit 9f1389c443
7 changed files with 127 additions and 1 deletions
@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+# ping-charles.sh — SMS Charles via T-Mobile email-to-SMS gateway.
+# Usage: ping-charles.sh "short message" [severity]
+# Relay: curl SMTP (Cloudron mail submission). Config: /home/reachableceo/.coordinate/secrets/ping-charles.env (0600)
+#   PING_SMTP_HOST=mail.knownelement.com:587
+#   PING_SMTP_USER=...
+#   PING_SMTP_PASS=...
+#   PING_FROM=...
+# Until wired, messages queue in ~/.coordinate/outbox/ping-queue.txt (flushed on first successful send).
+
+set -euo pipefail
+DEST="8182807059@tmomail.net"
+CONF="$HOME/.coordinate/secrets/ping-charles.env"
+QUEUE="$HOME/.coordinate/outbox/ping-queue.txt"
+MSG="${1:?usage: ping-charles.sh \"message\" [severity]}"
+SEV="${2:-info}"
+STAMP="$(date '+%m-%d %H:%M')"
+LINE="[$SEV $STAMP MOPAC] $MSG"
+
+if [ ! -f "$CONF" ]; then
+  mkdir -p "$(dirname "$QUEUE")"
+  echo "$LINE" >> "$QUEUE"
+  echo "ping queued (no relay config): $LINE" >&2
+  exit 0
+fi
+set -a; . "$CONF"; set +a
+
+send_one() {
+  printf 'From: %s\nTo: %s\nSubject: MOPAC %s\nContent-Type: text/plain; charset=UTF-8\n\n%s\n' \
+    "$PING_FROM" "$DEST" "$SEV" "$1" \
+  | curl -sS --max-time 30 --url "smtp://$PING_SMTP_HOST" \
+      --mail-from "$PING_FROM" --mail-rcpt "$DEST" \
+      -u "$PING_SMTP_USER:$PING_SMTP_PASS" \
+      -T - && return 0 || return 1
+}
+
+if [ -f "$QUEUE" ] && [ -s "$QUEUE" ]; then
+  while IFS= read -r queued; do
+    send_one "$queued" && sed -i '1d' "$QUEUE" || break
+  done < /dev/null
+fi
+
+if send_one "$LINE"; then
+  echo "sms sent: $LINE" >&2
+  exit 0
+else
+  mkdir -p "$(dirname "$QUEUE")"; echo "$LINE" >> "$QUEUE"
+  echo "sms send FAILED, queued: $LINE" >&2
+  exit 1
+fi