Files
cyph3rasi b46be5c076 Reconcile the accepted safe federation helper with E2EE integration hardening and complete PIN-based encrypted DMs
Hop-State: A_06FPC0CGS3F7SJG3BGW0YF0
Hop-Proposal: R_06FPC0BK6YEV7XASNM7C908
Hop-Task: T_06FPAWA3279RBMJAR0BHM10
Hop-Attempt: AT_06FPBZWSBFTB9B5YH9JY9QR
2026-07-15 06:40:06 -07:00

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#!/usr/bin/env bash
set -euo pipefail
APP_DIR="${APP_DIR:-/opt/synapsis}"
DATA_DIR="${DATA_DIR:-/var/lib/synapsis}"
ENV_FILE="${ENV_FILE:-/etc/synapsis.env}"
BRANCH="${BRANCH:-main}"
DEPLOYED_COMMIT_FILE="$DATA_DIR/deployed-commit"
if [[ ${EUID} -ne 0 ]]; then
echo "Run this updater as root." >&2
exit 1
fi
[[ -d "$APP_DIR/.git" ]] || { echo "No Synapsis checkout found at $APP_DIR" >&2; exit 1; }
[[ -f "$ENV_FILE" ]] || { echo "Missing $ENV_FILE" >&2; exit 1; }
set -a
source "$ENV_FILE"
set +a
# Existing installations predate encrypted-message recovery. Enroll them with
# a distinct stable secret before migrations/builds make E2EE available.
if [[ -z "${E2EE_RECOVERY_SECRET:-}" ]]; then
command -v openssl >/dev/null || { echo "Missing required command: openssl" >&2; exit 1; }
E2EE_RECOVERY_SECRET="$(openssl rand -base64 48 | tr -d '\n')"
printf '\nE2EE_RECOVERY_SECRET=%s\n' "$E2EE_RECOVERY_SECRET" >> "$ENV_FILE"
export E2EE_RECOVERY_SECRET
echo "Added E2EE_RECOVERY_SECRET to $ENV_FILE. Back it up separately from the database."
fi
install_update_units() {
units_changed=0
for unit in synapsis.service synapsis-maintenance.service synapsis-update.service synapsis-update.timer; do
if ! cmp -s "$APP_DIR/deploy/$unit" "/etc/systemd/system/$unit"; then
install -m 0644 "$APP_DIR/deploy/$unit" "/etc/systemd/system/$unit"
units_changed=1
fi
done
if [[ "$units_changed" == "1" ]]; then
systemctl daemon-reload
fi
if ! systemctl is-enabled --quiet synapsis-update.timer; then
systemctl enable synapsis-update.timer
fi
if ! systemctl is-active --quiet synapsis-update.timer; then
systemctl start synapsis-update.timer
fi
}
if [[ "${SYNAPSIS_APPLY_UPDATE:-0}" != "1" ]]; then
runuser -u synapsis -- git -C "$APP_DIR" fetch --prune origin "+refs/heads/$BRANCH:refs/remotes/origin/$BRANCH"
current_commit="$(runuser -u synapsis -- git -C "$APP_DIR" rev-parse HEAD)"
target_commit="$(runuser -u synapsis -- git -C "$APP_DIR" rev-parse "origin/$BRANCH")"
deployed_commit=""
if [[ -f "$DEPLOYED_COMMIT_FILE" ]]; then
deployed_commit="$(tr -d '[:space:]' < "$DEPLOYED_COMMIT_FILE")"
fi
if [[ -n "$deployed_commit" && "$deployed_commit" == "$target_commit" ]]; then
install_update_units
echo "Synapsis is already current at ${target_commit:0:7}."
exit 0
fi
if [[ "$current_commit" != "$target_commit" ]]; then
if ! runuser -u synapsis -- git -C "$APP_DIR" merge-base --is-ancestor "$current_commit" "$target_commit"; then
echo "Cannot auto-update: local checkout has diverged from origin/$BRANCH." >&2
exit 1
fi
runuser -u synapsis -- git -C "$APP_DIR" merge --ff-only "origin/$BRANCH"
fi
exec env SYNAPSIS_APPLY_UPDATE=1 APP_DIR="$APP_DIR" DATA_DIR="$DATA_DIR" ENV_FILE="$ENV_FILE" BRANCH="$BRANCH" bash "$APP_DIR/deploy/update.sh"
fi
install_update_units
if ! runuser -u synapsis -- env \
PORT="${PORT:-43821}" \
MAINTENANCE_APP_DIR="$APP_DIR" \
MAINTENANCE_DATA_DIR="$DATA_DIR" \
node "$APP_DIR/deploy/maintenance-server.mjs" --capture-branding; then
echo "Warning: could not refresh maintenance-page branding; using the last captured branding." >&2
fi
systemctl stop synapsis
systemctl start synapsis-maintenance
restore_service() {
systemctl stop synapsis-maintenance 2>/dev/null || true
systemctl start synapsis
}
trap restore_service EXIT
if [[ -f "${DATABASE_PATH:-$DATA_DIR/synapsis.db}" ]]; then
database_file="${DATABASE_PATH:-$DATA_DIR/synapsis.db}"
backup_root="$DATA_DIR/backups"
backup_staging="$backup_root/.latest.$$"
backup_dir="$backup_root/latest"
install -d -o synapsis -g synapsis -m 0750 "$backup_root"
rm -rf "$backup_staging"
install -d -o synapsis -g synapsis -m 0750 "$backup_staging"
cp "$database_file" "$backup_staging/synapsis.db"
for suffix in -wal -shm; do
if [[ -f "${database_file}${suffix}" ]]; then
cp "${database_file}${suffix}" "$backup_staging/synapsis.db${suffix}"
fi
done
chown -R synapsis:synapsis "$backup_staging"
rm -rf "$backup_dir"
mv "$backup_staging" "$backup_dir"
find "$backup_root" -mindepth 1 -maxdepth 1 ! -name latest -exec rm -rf {} +
fi
runuser -u synapsis -- npm --prefix "$APP_DIR" ci
runuser -u synapsis -- npm --prefix "$APP_DIR" run db:migrate
runuser -u synapsis -- npm --prefix "$APP_DIR" run build
deployed_commit="$(runuser -u synapsis -- git -C "$APP_DIR" rev-parse HEAD)"
printf '%s\n' "$deployed_commit" | install -m 0644 -o synapsis -g synapsis /dev/stdin "$DEPLOYED_COMMIT_FILE"
install_update_units
systemctl stop synapsis-maintenance
systemctl start synapsis
trap - EXIT
echo "Synapsis updated successfully to ${deployed_commit:0:7}."