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dotfiles/.local/bin/calcurse-sync
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Daniele Fucini 566ac562bd calcurse: one-click Google login renewal
On expiry calcurse-sync starts calcurse-relogin, a notification that opens the consent page when clicked and catches the OAuth code on 127.0.0.1:8749. dunst's left-click now runs a notification's action before closing it.
2026-11-12 14:35:56 +01:00

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2.1 KiB
Bash
Executable File

#!/bin/bash
# Sync calcurse with Google Calendar via calcurse-caldav; start the login prompt when the weekly OAuth login expires.
# --now: called from the UI's pre-load hook (skip the UI check, shorter timeout, no daemon restart).
# --authcode CODE: finish a login (from calcurse-relogin, which checks for the UI itself).
set -uo pipefail
data=${XDG_DATA_HOME:-$HOME/.local/share}/calcurse
state=${XDG_STATE_HOME:-$HOME/.local/state}/calcurse-sync
expired_flag=$state/login-expired
now=false
authcode=()
case ${1:-} in
--now) now=true ;;
--authcode) authcode=(--authcode "$2") ;;
esac
# The UI keeps the data in memory, so syncing under it would lose changes; its post-save hook syncs after it exits.
ui_running() {
# shellcheck disable=SC2009 # pgrep can't match "has any terminal"
ps -C calcurse -o tty= | grep -qv '?'
}
if ! $now && ((${#authcode[@]} == 0)) && ui_running; then
echo "calcurse UI is running, skipping"
exit 0
fi
mkdir -p "$state"
# BROWSER=true: an expired login must not open browser tabs on its own.
out=$(BROWSER=true timeout "$($now && echo 15 || echo 60)" calcurse-caldav "${authcode[@]}" 2>&1)
rc=$?
printf '%s\n' "$out"
if ((rc != 0)); then
if grep -q 'Access token is missing or refresh token is expired' <<<"$out"; then
# Prompt via calcurse-relogin, again daily if the prompt was dismissed.
if [[ ! -e $expired_flag || -n $(find "$expired_flag" -mmin +1440) ]]; then
systemctl --user start --no-block calcurse-relogin.service
touch "$expired_flag"
fi
elif grep -q 'Another synchronization instance' <<<"$out"; then
exit 0
fi
exit "$rc"
fi
rm -f "$expired_flag"
# A running daemon never re-reads the data files: restart it so imported appointments get alerts.
if ! $now && ! grep -q '^0 items imported, 0 items removed locally' <<<"$out"; then
pidfile=$data/.daemon.pid
if [[ -s $pidfile ]] && pid=$(<"$pidfile") && kill "$pid" 2>/dev/null; then
timeout 5 tail --pid="$pid" -f /dev/null
# Own scope, so the daemon outlives this oneshot service.
systemd-run --user --scope -q calcurse --daemon
echo "restarted calcurse daemon"
fi
fi