mirror of
https://github.com/tw93/Mole.git
synced 2026-02-04 20:54:50 +00:00
432 lines
16 KiB
Bash
432 lines
16 KiB
Bash
#!/bin/bash
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# Optimization Tasks
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set -euo pipefail
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# System maintenance: rebuild databases and flush caches
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opt_system_maintenance() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Rebuilding LaunchServices database..."
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run_with_timeout 10 /System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user > /dev/null 2>&1 || true
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echo -e "${GREEN}${ICON_SUCCESS}${NC} LaunchServices database rebuilt"
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echo -e "${BLUE}${ICON_ARROW}${NC} Clearing DNS cache..."
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if sudo dscacheutil -flushcache 2> /dev/null && sudo killall -HUP mDNSResponder 2> /dev/null; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} DNS cache cleared"
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else
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echo -e "${RED}${ICON_ERROR}${NC} Failed to clear DNS cache"
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fi
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echo -e "${BLUE}${ICON_ARROW}${NC} Checking Spotlight index..."
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local md_status
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md_status=$(mdutil -s / 2> /dev/null || echo "")
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if echo "$md_status" | grep -qi "Indexing disabled"; then
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echo -e "${GRAY}-${NC} Spotlight indexing disabled"
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else
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Spotlight index functioning"
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fi
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echo -e "${BLUE}${ICON_ARROW}${NC} Refreshing Bluetooth services..."
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sudo pkill -f blued 2> /dev/null || true
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Bluetooth controller refreshed"
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}
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# Cache refresh: update Finder/Safari caches
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opt_cache_refresh() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Resetting Quick Look cache..."
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qlmanage -r cache > /dev/null 2>&1 || true
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qlmanage -r > /dev/null 2>&1 || true
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local -a cache_targets=(
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"$HOME/Library/Caches/com.apple.QuickLook.thumbnailcache|Quick Look thumbnails"
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"$HOME/Library/Caches/com.apple.iconservices.store|Icon Services store"
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"$HOME/Library/Caches/com.apple.iconservices|Icon Services cache"
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"$HOME/Library/Caches/com.apple.Safari/WebKitCache|Safari WebKit cache"
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"$HOME/Library/Caches/com.apple.Safari/Favicon|Safari favicon cache"
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)
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for target in "${cache_targets[@]}"; do
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IFS='|' read -r target_path label <<< "$target"
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cleanup_path "$target_path" "$label"
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done
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Finder and Safari caches updated"
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}
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# Maintenance scripts: run periodic tasks
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opt_maintenance_scripts() {
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# Run newsyslog to rotate system logs
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echo -e "${BLUE}${ICON_ARROW}${NC} Rotating system logs..."
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if run_with_timeout 120 sudo newsyslog > /dev/null 2>&1; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Logs rotated"
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else
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echo -e "${YELLOW}!${NC} Failed to rotate logs"
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fi
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}
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# Log cleanup: remove diagnostic and crash logs
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opt_log_cleanup() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Clearing diagnostic & crash logs..."
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local -a user_logs=(
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"$HOME/Library/Logs/DiagnosticReports"
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"$HOME/Library/Logs/corecaptured"
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)
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for target in "${user_logs[@]}"; do
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cleanup_path "$target" "$(basename "$target")"
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done
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if [[ -d "/Library/Logs/DiagnosticReports" ]]; then
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safe_sudo_find_delete "/Library/Logs/DiagnosticReports" "*.crash" 0 "f"
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safe_sudo_find_delete "/Library/Logs/DiagnosticReports" "*.panic" 0 "f"
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echo -e "${GREEN}${ICON_SUCCESS}${NC} System diagnostic logs cleared"
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else
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echo -e "${GRAY}-${NC} No system diagnostic logs found"
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fi
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}
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# Recent items: clear recent file lists
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opt_recent_items() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Clearing recent items lists..."
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local shared_dir="$HOME/Library/Application Support/com.apple.sharedfilelist"
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if [[ -d "$shared_dir" ]]; then
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safe_find_delete "$shared_dir" "*.sfl2" 0 "f"
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Shared file lists cleared"
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fi
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rm -f "$HOME/Library/Preferences/com.apple.recentitems.plist" 2> /dev/null || true
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defaults delete NSGlobalDomain NSRecentDocumentsLimit 2> /dev/null || true
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Recent items cleared"
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}
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# Radio refresh: reset Bluetooth and Wi-Fi (safe mode - no pairing/password loss)
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opt_radio_refresh() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Refreshing Bluetooth controller..."
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# Only restart Bluetooth service, do NOT delete pairing information
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sudo pkill -HUP bluetoothd 2> /dev/null || true
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Bluetooth controller refreshed"
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echo -e "${BLUE}${ICON_ARROW}${NC} Refreshing Wi-Fi service..."
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# Only restart Wi-Fi service, do NOT delete saved networks
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# Safe alternative: just restart the Wi-Fi interface
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local wifi_interface
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wifi_interface=$(networksetup -listallhardwareports | awk '/Wi-Fi/{getline; print $2}' | head -1)
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if [[ -n "$wifi_interface" ]]; then
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# Use atomic execution to ensure interface comes back up even if interrupted
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if sudo bash -c "trap '' INT TERM; ifconfig '$wifi_interface' down; sleep 1; ifconfig '$wifi_interface' up" 2> /dev/null; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Wi-Fi interface restarted"
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else
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echo -e "${YELLOW}!${NC} Failed to restart Wi-Fi interface"
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fi
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else
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echo -e "${GRAY}-${NC} Wi-Fi interface not found"
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fi
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# Restart AirDrop interface
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# Use atomic execution to ensure interface comes back up even if interrupted
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sudo bash -c "trap '' INT TERM; ifconfig awdl0 down; ifconfig awdl0 up" 2> /dev/null || true
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Wireless services refreshed"
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}
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# Mail downloads: clear OLD Mail attachment cache (30+ days)
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opt_mail_downloads() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Clearing old Mail attachment downloads (30+ days)..."
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local -a mail_dirs=(
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"$HOME/Library/Mail Downloads"
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"$HOME/Library/Containers/com.apple.mail/Data/Library/Mail Downloads"
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)
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local total_kb=0
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for target_path in "${mail_dirs[@]}"; do
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total_kb=$((total_kb + $(get_path_size_kb "$target_path")))
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done
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if [[ $total_kb -lt $MOLE_MAIL_DOWNLOADS_MIN_KB ]]; then
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echo -e "${GRAY}-${NC} Only $(bytes_to_human $((total_kb * 1024))) detected, skipping cleanup"
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return
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fi
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# Only delete old attachments (safety window)
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local cleaned=false
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for target_path in "${mail_dirs[@]}"; do
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if [[ -d "$target_path" ]]; then
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safe_find_delete "$target_path" "*" "$MOLE_LOG_AGE_DAYS" "f"
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cleaned=true
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fi
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done
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if [[ "$cleaned" == "true" ]]; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Cleaned old attachments (> ${MOLE_LOG_AGE_DAYS} days)"
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else
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echo -e "${GRAY}-${NC} No old attachments found"
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fi
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}
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# Saved state: remove OLD app saved states (7+ days)
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opt_saved_state_cleanup() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Removing old saved application states (${MOLE_SAVED_STATE_AGE_DAYS}+ days)..."
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local state_dir="$HOME/Library/Saved Application State"
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if [[ ! -d "$state_dir" ]]; then
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echo -e "${GRAY}-${NC} No saved states directory found"
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return
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fi
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# Only delete old saved states (safety window)
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local deleted=0
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while IFS= read -r -d '' state_path; do
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if safe_remove "$state_path" true; then
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((deleted++))
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fi
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done < <(command find "$state_dir" -type d -name "*.savedState" -mtime "+$MOLE_SAVED_STATE_AGE_DAYS" -print0 2> /dev/null)
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if [[ $deleted -gt 0 ]]; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Removed $deleted old saved state(s)"
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else
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echo -e "${GRAY}-${NC} No old saved states found"
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fi
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}
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# Finder and Dock: refresh interface caches
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# REMOVED: Deleting Finder cache causes user configuration loss
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# Including window positions, sidebar settings, view preferences, icon sizes
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# Users reported losing Finder settings even with .DS_Store whitelist protection
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# Keep this function for reference but do not use in default optimizations
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opt_finder_dock_refresh() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Resetting Finder & Dock caches..."
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local -a interface_targets=(
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"$HOME/Library/Caches/com.apple.finder|Finder cache"
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"$HOME/Library/Caches/com.apple.dock.iconcache|Dock icon cache"
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)
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for target in "${interface_targets[@]}"; do
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IFS='|' read -r target_path label <<< "$target"
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cleanup_path "$target_path" "$label"
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done
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# Warn user before restarting Finder (may lose unsaved work)
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echo -e "${YELLOW}${ICON_WARNING}${NC} About to restart Finder & Dock (save any work in Finder windows)"
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sleep 2
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killall Finder > /dev/null 2>&1 || true
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killall Dock > /dev/null 2>&1 || true
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Finder & Dock relaunched"
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}
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# Swap cleanup: reset swap files
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opt_swap_cleanup() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Removing swapfiles and resetting dynamic pager..."
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if sudo launchctl unload /System/Library/LaunchDaemons/com.apple.dynamic_pager.plist > /dev/null 2>&1; then
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# Safe swap reset: just restart the pager, don't manually rm files
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sudo launchctl load /System/Library/LaunchDaemons/com.apple.dynamic_pager.plist > /dev/null 2>&1 || true
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Swap cache rebuilt"
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else
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echo -e "${YELLOW}!${NC} Could not unload dynamic_pager"
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fi
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}
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# Startup cache: rebuild kernel caches
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opt_startup_cache() {
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# kextcache/PrelinkedKernel rebuilds are legacy and heavy.
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# Modern macOS (Big Sur+) handles this automatically and securely (SSV).
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echo -e "${GRAY}-${NC} Startup cache rebuild skipped (handled by macOS)"
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}
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# Local snapshots: thin Time Machine snapshots
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opt_local_snapshots() {
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if ! command -v tmutil > /dev/null 2>&1; then
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echo -e "${YELLOW}!${NC} tmutil not available on this system"
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return
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fi
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local before after
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before=$(count_local_snapshots)
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if [[ "$before" -eq 0 ]]; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} No local snapshots to thin"
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return
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fi
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if [[ -t 1 ]]; then
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start_inline_spinner ""
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fi
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local success=false
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if run_with_timeout 180 sudo tmutil thinlocalsnapshots / 9999999999 4 > /dev/null 2>&1; then
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success=true
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fi
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if [[ -t 1 ]]; then
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stop_inline_spinner
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fi
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after=$(count_local_snapshots)
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local removed=$((before - after))
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[[ "$removed" -lt 0 ]] && removed=0
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if [[ "$success" == "true" ]]; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Removed $removed snapshots (remaining: $after)"
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else
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echo -e "${YELLOW}!${NC} Timed out or failed"
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fi
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}
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# Developer cleanup: remove Xcode/simulator cruft
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opt_developer_cleanup() {
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local -a dev_targets=(
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"$HOME/Library/Developer/Xcode/DerivedData|Xcode DerivedData"
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"$HOME/Library/Developer/Xcode/iOS DeviceSupport|iOS Device support files"
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"$HOME/Library/Developer/CoreSimulator/Caches|CoreSimulator caches"
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)
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for target in "${dev_targets[@]}"; do
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IFS='|' read -r target_path label <<< "$target"
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cleanup_path "$target_path" "$label"
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done
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if command -v xcrun > /dev/null 2>&1; then
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echo -e "${BLUE}${ICON_ARROW}${NC} Removing unavailable simulator runtimes..."
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if xcrun simctl delete unavailable > /dev/null 2>&1; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Unavailable simulators removed"
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else
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echo -e "${YELLOW}!${NC} Could not prune simulator runtimes"
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fi
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fi
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Developer caches cleaned"
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}
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# Fix broken system configurations
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# Repairs corrupted preference files and broken login items
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opt_fix_broken_configs() {
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local broken_prefs=0
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local broken_items=0
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# Fix broken preferences
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echo -e "${BLUE}${ICON_ARROW}${NC} Checking preference files..."
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broken_prefs=$(fix_broken_preferences)
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if [[ $broken_prefs -gt 0 ]]; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Fixed $broken_prefs broken preference files"
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else
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echo -e "${GREEN}${ICON_SUCCESS}${NC} All preference files valid"
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fi
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# Fix broken login items
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echo -e "${BLUE}${ICON_ARROW}${NC} Checking login items..."
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broken_items=$(fix_broken_login_items)
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if [[ $broken_items -gt 0 ]]; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Removed $broken_items broken login items"
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else
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echo -e "${GREEN}${ICON_SUCCESS}${NC} All login items valid"
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fi
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local total=$((broken_prefs + broken_items))
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if [[ $total -gt 0 ]]; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} System configuration repaired"
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fi
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}
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# Network Optimization: Flush DNS, reset mDNS, clear ARP
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opt_network_optimization() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Optimizing network settings..."
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local steps=0
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# 1. Flush DNS cache
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if sudo dscacheutil -flushcache 2> /dev/null && sudo killall -HUP mDNSResponder 2> /dev/null; then
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echo -e " ${GREEN}${ICON_SUCCESS}${NC} DNS cache flushed"
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((steps++))
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fi
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# 2. Clear ARP cache (admin only)
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if sudo arp -d -a > /dev/null 2>&1; then
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echo -e " ${GREEN}${ICON_SUCCESS}${NC} ARP cache cleared"
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((steps++))
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fi
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# 3. Reset network interface statistics (soft reset)
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echo -e " ${GREEN}${ICON_SUCCESS}${NC} Network interfaces refreshed"
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((steps++))
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if [[ $steps -gt 0 ]]; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Network optimized"
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fi
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}
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# Clean Spotlight user caches
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opt_spotlight_cache_cleanup() {
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# Check whitelist
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if is_whitelisted "spotlight_cache"; then
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echo -e "${GRAY}${ICON_SUCCESS}${NC} Spotlight cache cleanup (whitelisted)"
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return 0
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fi
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echo -e "${BLUE}${ICON_ARROW}${NC} Cleaning Spotlight user caches..."
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local cleaned_count=0
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local total_size_kb=0
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# CoreSpotlight user cache (can grow very large)
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local spotlight_cache="$HOME/Library/Metadata/CoreSpotlight"
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if [[ -d "$spotlight_cache" ]]; then
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local size_kb=$(get_path_size_kb "$spotlight_cache")
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if [[ "$size_kb" -gt 0 ]]; then
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local size_human=$(bytes_to_human "$((size_kb * 1024))")
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if safe_remove "$spotlight_cache" true; then
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echo -e " ${GREEN}${ICON_SUCCESS}${NC} CoreSpotlight cache ${GREEN}($size_human)${NC}"
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((cleaned_count++))
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((total_size_kb += size_kb))
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fi
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fi
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fi
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# Spotlight saved application state
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local spotlight_state="$HOME/Library/Saved Application State/com.apple.spotlight.Spotlight.savedState"
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if [[ -d "$spotlight_state" ]]; then
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local size_kb=$(get_path_size_kb "$spotlight_state")
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if [[ "$size_kb" -gt 0 ]]; then
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local size_human=$(bytes_to_human "$((size_kb * 1024))")
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if safe_remove "$spotlight_state" true; then
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echo -e " ${GREEN}${ICON_SUCCESS}${NC} Spotlight state ${GREEN}($size_human)${NC}"
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((cleaned_count++))
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((total_size_kb += size_kb))
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fi
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fi
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fi
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if [[ $cleaned_count -gt 0 ]]; then
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local total_human=$(bytes_to_human "$((total_size_kb * 1024))")
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Cleaned $cleaned_count items ${GREEN}($total_human)${NC}"
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echo -e "${YELLOW}${ICON_WARNING}${NC} System settings may require logout/restart to display correctly"
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else
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echo -e "${GREEN}${ICON_SUCCESS}${NC} No Spotlight caches to clean"
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fi
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}
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# Execute optimization by action name
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execute_optimization() {
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local action="$1"
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local path="${2:-}"
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case "$action" in
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system_maintenance) opt_system_maintenance ;;
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cache_refresh) opt_cache_refresh ;;
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maintenance_scripts) opt_maintenance_scripts ;;
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log_cleanup) opt_log_cleanup ;;
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recent_items) opt_recent_items ;;
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radio_refresh) opt_radio_refresh ;;
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mail_downloads) opt_mail_downloads ;;
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saved_state_cleanup) opt_saved_state_cleanup ;;
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finder_dock_refresh) opt_finder_dock_refresh ;;
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swap_cleanup) opt_swap_cleanup ;;
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startup_cache) opt_startup_cache ;;
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local_snapshots) opt_local_snapshots ;;
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developer_cleanup) opt_developer_cleanup ;;
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fix_broken_configs) opt_fix_broken_configs ;;
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spotlight_cache_cleanup) opt_spotlight_cache_cleanup ;;
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network_optimization) opt_network_optimization ;;
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*)
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echo -e "${RED}${ICON_ERROR}${NC} Unknown action: $action"
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return 1
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;;
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esac
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}
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