postauto/update.sh

#!/usr/bin/env bash
set -Eeuo pipefail

# ────────── Helpers & couleurs ──────────
if [ -t 1 ]; then
  ROUGE='\e[31m'; VERT='\e[32m'; JAUNE='\e[33m'; BLEU='\e[34m'; NORMAL='\e[0m'
else
  ROUGE=''; VERT=''; JAUNE=''; BLEU=''; NORMAL=''
fi
log()  { printf "${BLEU}%s${NORMAL}\n" "$*"; }
ok()   { printf "${VERT}%s${NORMAL}\n" "$*"; }
warn() { printf "${JAUNE}%s${NORMAL}\n" "$*"; }
err()  { printf "${ROUGE}%s${NORMAL}\n" "$*"; }
die()  { err "$*"; exit 1; }

install_bin(){ install -m 755 "$1" "$2"; }

# ────────── Paths ──────────
BIN_DIR="$HOME/bin"
AUTOPOST_DIR="$HOME/autopost"
BASHRC_FILE="$HOME/.bashrc"
BASH_COMPLETION_DIR="$HOME/.bash_completion.d"
CONF_SH="$AUTOPOST_DIR/conf.sh"
CFG_JS="$AUTOPOST_DIR/config.js"

mkdir -p "$BIN_DIR" "$AUTOPOST_DIR" "$BASH_COMPLETION_DIR"

TMP_DIR="$(mktemp -d)"
cleanup(){ rm -rf "$TMP_DIR"; }
trap cleanup EXIT

updated=0
errors=0

# ────────── MAJ fichiers distants ──────────
declare -A FILES
FILES["$AUTOPOST_DIR/analyzer.sh"]="https://tig.unfr.pw/UNFR/postauto/raw/branch/main/autopost/analyzer.sh"
FILES["$AUTOPOST_DIR/posteur.sh"]="https://tig.unfr.pw/UNFR/postauto/raw/branch/main/autopost/posteur.sh"
FILES["$AUTOPOST_DIR/common.sh"]="https://tig.unfr.pw/UNFR/postauto/raw/branch/main/autopost/common.sh"
FILES["$BIN_DIR/postauto"]="https://tig.unfr.pw/UNFR/postauto/raw/branch/main/bin/postauto"
FILES["$AUTOPOST_DIR/server.js"]="https://tig.unfr.pw/UNFR/postauto/raw/branch/main/autopost/server.js"

log "Vérification/MAJ des fichiers…"
for LOCAL in "${!FILES[@]}"; do
  URL="${FILES[$LOCAL]}"
  TMP="$TMP_DIR/$(basename "$LOCAL").dl"
  curl -fsSL "$URL" -o "$TMP" || die "Téléchargement échoué: $URL"

  if [ ! -f "$LOCAL" ] || ! cmp -s "$LOCAL" "$TMP"; then
	cp -f "$LOCAL" "$LOCAL.bak" 2>/dev/null || true
	case "$LOCAL" in
	  *postauto|*.sh) install_bin "$TMP" "$LOCAL" ;;
	  *)               install -m 644 "$TMP" "$LOCAL" ;;
	esac
	ok "Mise à jour: $LOCAL"
	updated=1
  fi
done

# ────────── Déplacer la complétion vers ~/.bash_completion.d & supprimer l'ancien bloc ──────────
DEBUT_MARKER="# DEBUT COMPLETION POSTAUTO"
FIN_MARKER="# FIN COMPLETION POSTAUTO"

if [ -f "$BASHRC_FILE" ] && grep -q "$DEBUT_MARKER" "$BASHRC_FILE"; then
  log "Suppression de l'ancien bloc de complétion dans $BASHRC_FILE…"
  cp "$BASHRC_FILE" "${BASHRC_FILE}.bak"
  sed -i "/$DEBUT_MARKER/,/$FIN_MARKER/d" "$BASHRC_FILE"
  ok "Ancien bloc supprimé."
  updated=1
fi

COMP_FILE="$BASH_COMPLETION_DIR/postauto"
read -r -d '' COMPLETION_CODE <<'EOF'
# completion postauto
_autopost_completion() {
  local cur prev opts
  cur="${COMP_WORDS[COMP_CWORD]}"
  prev="${COMP_WORDS[COMP_CWORD-1]}"
  opts="start stop restart show status createdb add log check update"

  if [ $COMP_CWORD -eq 1 ]; then
	COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") ); return 0
  fi
  if [ $COMP_CWORD -eq 2 ] && [ "${COMP_WORDS[1]}" = "add" ]; then
	COMPREPLY=( $(compgen -f -- "${cur}") ); return 0
  fi
}
complete -F _autopost_completion postauto
EOF

if [ ! -s "$COMP_FILE" ] || ! cmp -s <(printf "%s" "$COMPLETION_CODE") "$COMP_FILE"; then
  printf "%s" "$COMPLETION_CODE" > "$COMP_FILE"
  ok "Completion installée: $COMP_FILE"
  # hook .bashrc si pas déjà présent
  grep -q '\.bash_completion.d/postauto' "$BASHRC_FILE" 2>/dev/null || \
	echo '[ -f "$HOME/.bash_completion.d/postauto" ] && . "$HOME/.bash_completion.d/postauto"' >> "$BASHRC_FILE"
  updated=1
fi

# ────────── Outils externes (optionnel: installe si manquants) ──────────
ensure_cmd(){ command -v "$1" >/dev/null 2>&1; }

if ! ensure_cmd 7z; then
  log "Installation 7z…"
  pushd "$TMP_DIR" >/dev/null
  wget -q -o /dev/null -O 7z.tar.xz "https://7-zip.org/a/7z2409-linux-x64.tar.xz"
  tar -xJf 7z.tar.xz
  ZBIN="$(find . -maxdepth 1 -type f -name '7zz*' -perm -u+x | head -n1)"
  [ -n "$ZBIN" ] || die "Binaire 7z introuvable"
  install_bin "$ZBIN" "$BIN_DIR/7z"
  popd >/dev/null
fi

if ! ensure_cmd BDInfo; then
  log "Installation BDInfo…"
  pushd "$TMP_DIR" >/dev/null
  curl -fsSL -o bdinfo.zip "https://github.com/dotnetcorecorner/BDInfo/releases/download/linux-2.0.6/bdinfo_linux_v2.0.6.zip"
  unzip -q bdinfo.zip
  BDBIN="$(find . -type f -name BDInfo -perm -u+x | head -n1)"
  [ -n "$BDBIN" ] || die "BDInfo introuvable"
  install_bin "$BDBIN" "$BIN_DIR/BDInfo"
  popd >/dev/null
fi

if ! ensure_cmd BDInfoDataSubstractor; then
  log "Installation BDInfoDataSubstractor…"
  pushd "$TMP_DIR" >/dev/null
  curl -fsSL -o substractor.zip "https://github.com/dotnetcorecorner/BDInfo/releases/download/linux-2.0.6/bdinfodatasubstractor_linux_v2.0.6.zip"
  unzip -q substractor.zip
  SBBIN="$(find . -type f -name BDInfoDataSubstractor -perm -u+x | head -n1)"
  [ -n "$SBBIN" ] || die "BDInfoDataSubstractor introuvable"
  install_bin "$SBBIN" "$BIN_DIR/BDInfoDataSubstractor"
  popd >/dev/null
fi

# ────────── VALIDATION conf.sh (sans exécuter) ──────────
placeholder_re='^(|A[[:space:]]*NOUS|A[[:space:]]*RETROUVER|CHANGE|CHANGEME|TODO|example|your|/path/to|Nom)$'

check_conf() {
  local file="$1"
  [[ -f "$file" ]] || { err "Manquant: $file"; errors=$((errors+1)); return; }

  log "Validation de $file…"
  # parse simple: NAME=VALUE (ignore commentaires)
  declare -A V=()
  while IFS= read -r line; do
	[[ "$line" =~ ^[[:space:]]*# ]] && continue
	[[ "$line" =~ ^[[:space:]]*$ ]] && continue
	line="${line#export }"
	if [[ "$line" =~ ^[[:space:]]*([A-Za-z_][A-Za-z0-9_]*)[[:space:]]*=(.*)$ ]]; then
	  name="${BASH_REMATCH[1]}"
	  val="${BASH_REMATCH[2]}"
	  val="${val%%#*}"; val="${val%%;*}"
	  val="$(echo -n "$val" | sed -E "s/^[[:space:]]*//; s/[[:space:]]*$//")"
	  val="$(echo -n "$val" | sed -E "s/^['\"]//; s/['\"]$//")"
	  V["$name"]="$val"
	fi
  done < "$file"

  # requis absolus
  req=(URL_API APIKEY DOSSIER_GLOBAL DOSSIER_NFO DOSSIER_LOGS DOSSIER_NZB_ATTENTE DOSSIER_NZB_FINAL MOVE_CMD MYSQL_TABLE dbtype)
  for k in "${req[@]}"; do
	v="${V[$k]:-}"
	if [[ "$v" =~ $placeholder_re ]]; then
	  err "conf.sh: '$k' non renseigné (valeur='$v')"; errors=$((errors+1))
	fi
  done

  # MOVE_CMD autorisé
  case "${V[MOVE_CMD]:-}" in
	"cp -rl"|"cp -rs"|"ln -s"|"mv"|"cp") : ;;
	*) err "conf.sh: MOVE_CMD invalide ('${V[MOVE_CMD]:-}'). Choix: cp -rl | cp -rs | ln -s | mv | cp"; errors=$((errors+1));;
  esac

  # répertoires existants (on ne les crée pas ici, on alerte)
  dirs=(DOSSIER_GLOBAL DOSSIER_NFO DOSSIER_LOGS DOSSIER_NZB_ATTENTE DOSSIER_NZB_FINAL)
  for k in "${dirs[@]}"; do
	p="${V[$k]:-}"
	if [[ -z "$p" || ! -d "$p" ]]; then
	  err "conf.sh: dossier '$k' introuvable: $p"; errors=$((errors+1))
	fi
  done

  # bloc provider Usenet requis
  for k in NG_HOST NG_PORT NG_USER NG_PASS NG_NBR_CONN; do
	v="${V[$k]:-}"
	if [[ "$v" =~ $placeholder_re ]]; then
	  err "conf.sh: '$k' non renseigné"; errors=$((errors+1))
	fi
  done
  # types numériques
  [[ "${V[NG_PORT]:-}" =~ ^[0-9]+$ ]]     || { err "conf.sh: NG_PORT doit être numérique"; errors=$((errors+1)); }
  [[ "${V[NG_NBR_CONN]:-}" =~ ^[0-9]+$ ]] || { err "conf.sh: NG_NBR_CONN doit être numérique"; errors=$((errors+1)); }

  # DB: règles conditionnelles
  case "${V[dbtype]:-}" in
	sqlite)
	  # DB_FILE requis, MySQL* facultatifs
	  if [[ -z "${V[DB_FILE]:-}" || "${V[DB_FILE]}" =~ $placeholder_re ]]; then
		err "conf.sh: DB_FILE requis en mode sqlite"; errors=$((errors+1))
	  else
		dbdir="$(dirname -- "${V[DB_FILE]}")"
		[[ -d "$dbdir" ]] || { err "conf.sh: dossier DB_FILE inexistant: $dbdir"; errors=$((errors+1)); }
	  fi
	  ;;
	mysql)
	  # champs MySQL requis, DB_FILE facultatif
	  for k in MYSQL_HOST MYSQL_PORT MYSQL_USER MYSQL_PASS MYSQL_DB; do
		v="${V[$k]:-}"
		if [[ "$v" =~ $placeholder_re ]]; then
		  err "conf.sh: '$k' requis en mode mysql"; errors=$((errors+1))
		fi
	  done
	  [[ "${V[MYSQL_PORT]:-}" =~ ^[0-9]+$ ]] || { err "conf.sh: MYSQL_PORT doit être numérique"; errors=$((errors+1)); }
	  ;;
	*)
	  err "conf.sh: dbtype doit être 'sqlite' ou 'mysql' (actuel='${V[dbtype]:-}')"; errors=$((errors+1))
	  ;;
  esac
}

check_conf "$CONF_SH"

# ────────── VALIDATION config.js (avec Node) ──────────
validate_config_js() {
  [[ -f "$CFG_JS" ]] || { err "Manquant: $CFG_JS"; errors=$((errors+1)); return; }

  log "Validation de $CFG_JS…"
  local CHECK="$TMP_DIR/check_config.js"
  cat > "$CHECK" <<'JS'
const fs = require('fs');
const path = process.argv[2];
function isEmptyOrPlaceholder(v){
  if (v == null) return true;
  if (typeof v === 'string') {
	const s = v.trim();
	if (!s) return true;
	const P = [/^voir/i, /^change/i, /^changeme/i, /^todo/i, /^example/i, /^your/i, /^\/path\/to/i];
	if (P.some(rx => rx.test(s))) return true;
  }
  return false;
}
try {
  const cfg = require(path);
  let errs = [];

  // requis généraux
  if (!Number.isInteger(cfg.port) || cfg.port < 1 || cfg.port > 65535)
	errs.push("config.js: 'port' doit être un entier 1-65535");
  if (isEmptyOrPlaceholder(cfg.name)) errs.push("config.js: 'name' non renseigné");
  if (isEmptyOrPlaceholder(cfg.sessionSecret)) errs.push("config.js: 'sessionSecret' non renseigné");
  if (typeof cfg.trustProxy === 'undefined') errs.push("config.js: 'trustProxy' manquant");
  if (typeof cfg.cookieSecure === 'undefined') errs.push("config.js: 'cookieSecure' manquant");
  if (isEmptyOrPlaceholder(cfg.DB_TABLE)) errs.push("config.js: 'DB_TABLE' non renseigné");

  // chemins
  const pathKeys = ['finishdirectory', 'logdirectory', 'infodirectory', 'sessionStorePath'];
  for (const k of pathKeys) {
	if (typeof cfg[k] === 'string' && cfg[k].trim()) {
	  try { if (!fs.existsSync(cfg[k])) errs.push(`config.js: chemin inexistant pour '${k}': ${cfg[k]}`); }
	  catch {}
	} else if (k !== 'sessionStorePath') {
	  errs.push(`config.js: '${k}' non renseigné`);
	}
  }

  // règles conditionnelles dbtype
  if (!cfg.dbtype || !['sqlite','mysql'].includes(cfg.dbtype)) {
	errs.push("config.js: 'dbtype' doit être 'sqlite' ou 'mysql'");
  } else if (cfg.dbtype === 'sqlite') {
	if (isEmptyOrPlaceholder(cfg.dbFile)) {
	  errs.push("config.js: 'dbFile' requis en mode sqlite");
	} else {
	  const dir = require('path').dirname(cfg.dbFile);
	  if (!fs.existsSync(dir)) errs.push(`config.js: dossier de 'dbFile' inexistant: ${dir}`);
	}
	// champs MySQL facultatifs → ne rien exiger
  } else if (cfg.dbtype === 'mysql') {
	// dbFile facultatif → ne rien exiger
	if (isEmptyOrPlaceholder(cfg.DB_HOST)) errs.push("config.js: 'DB_HOST' requis en mode mysql");
	if (!Number.isInteger(cfg.DB_PORT)) errs.push("config.js: 'DB_PORT' entier requis en mode mysql");
	if (isEmptyOrPlaceholder(cfg.DB_USER)) errs.push("config.js: 'DB_USER' requis en mode mysql");
	if (isEmptyOrPlaceholder(cfg.DB_PASSWORD)) errs.push("config.js: 'DB_PASSWORD' requis en mode mysql");
	if (isEmptyOrPlaceholder(cfg.DB_DATABASE)) errs.push("config.js: 'DB_DATABASE' requis en mode mysql");
  }

  if (errs.length) { console.error(errs.join('\n')); process.exit(2); }
} catch (e) {
  console.error(`Impossible de charger ${path}: ${e.message}`);
  process.exit(2);
}
JS
  if ! node "$CHECK" "$CFG_JS"; then
	errors=$((errors+1))
  fi
}
validate_config_js

# ────────── Résumé & exit codes ──────────
if [ "$updated" -eq 1 ]; then
  warn "Mises à jour appliquées — relance: 'postauto restart'"
fi

if [ "$errors" -gt 0 ]; then
  err "Des problèmes de configuration ont été détectés (${errors}). Corrige-les puis relance l’update."
  exit 2
else
  ok "Configuration OK."
fi

# (optionnel) auto-suppression
rm -- "$0" 2>/dev/null || true