config: add LibreTranslate settings

- libretranslate_url: API endpoint (default: https://lt.mymx.me/translate)
- libretranslate_enabled: toggle for dynamic translations (default: True)

config.py

@@ -1,4 +1,6 @@
 from comboparse import ComboParser
+from misc import set_log_level, _log
+import os
 
 class Config(ComboParser):
 	def load(self):
@@ -7,10 +9,73 @@ class Config(ComboParser):
 		#with open('servers.txt', 'r') as handle:
 		with open(self.watchd.source_file, 'r') as handle:
 			self.servers = [x.strip() for x in handle.readlines() if len(x.strip()) > 0]
+		# Apply log level from CLI flags
+		if self.args.quiet:
+			set_log_level('warn')
+		elif self.args.verbose:
+			set_log_level('debug')
+
+	def validate(self):
+		"""Validate configuration values. Returns list of errors."""
+		errors = []
+		warnings = []
+
+		# Validate port numbers
+		if not 1 <= self.httpd.port <= 65535:
+			errors.append('httpd.port must be 1-65535, got %d' % self.httpd.port)
+
+		# Validate timeouts (must be positive)
+		if self.common.timeout_connect <= 0:
+			errors.append('common.timeout_connect must be > 0')
+		if self.common.timeout_read <= 0:
+			errors.append('common.timeout_read must be > 0')
+		if self.watchd.timeout <= 0:
+			errors.append('watchd.timeout must be > 0')
+		if self.ppf.timeout <= 0:
+			errors.append('ppf.timeout must be > 0')
+
+		# Validate thread counts
+		if self.watchd.threads < 1:
+			errors.append('watchd.threads must be >= 1')
+		if self.ppf.threads < 1:
+			errors.append('ppf.threads must be >= 1')
+
+		# Validate max_fail
+		if self.watchd.max_fail < 1:
+			errors.append('watchd.max_fail must be >= 1')
+		if self.ppf.max_fail < 1:
+			errors.append('ppf.max_fail must be >= 1')
+
+		# Validate engine names
+		valid_engines = {'duckduckgo', 'startpage', 'brave', 'ecosia',
+						 'mojeek', 'qwant', 'yandex', 'github', 'gitlab',
+						 'codeberg', 'gitea', 'searx'}
+		configured = [e.strip().lower() for e in self.scraper.engines.split(',')]
+		for eng in configured:
+			if eng and eng not in valid_engines:
+				warnings.append('unknown engine: %s' % eng)
+
+		# Validate source_file exists
+		if not os.path.exists(self.watchd.source_file):
+			warnings.append('source_file not found: %s' % self.watchd.source_file)
+
+		# Validate database directories are writable
+		for db in (self.watchd.database, self.ppf.database):
+			db_dir = os.path.dirname(db) or '.'
+			if not os.access(db_dir, os.W_OK):
+				errors.append('database directory not writable: %s' % db_dir)
+
+		# Log warnings
+		for w in warnings:
+			_log(w, 'warn')
+
+		return errors
 	def __init__(self):
 		super(Config, self).__init__('config.ini')
 		section = 'common'
 		self.add_item(section, 'tor_hosts', str, '127.0.0.1:9050', 'comma-separated list of tor proxy address(es)', True)
+		self.add_item(section, 'timeout_connect', int, 10, 'connection timeout in seconds (default: 10)', False)
+		self.add_item(section, 'timeout_read', int, 15, 'read timeout in seconds (default: 15)', False)
 
 		section = 'watchd'
 		self.add_item(section, 'outage_threshold', float, 4.0, 'mininum success percentage required to not drop check results', False)
@@ -27,6 +92,8 @@ class Config(ComboParser):
 		self.add_item(section, 'oldies_checktime', int, 43200, 'base checking interval for *old* proxies in seconds (default: 43200)', False)
 		self.add_item(section, 'oldies_multi', int, 10, 'fetch threads*multi rows when testing oldies (default: 10)', False)
 		self.add_item(section, 'source_file', str, 'servers.txt', 'server/url list to read from (default: servers.txt)', False)
+		self.add_item(section, 'stale_days', int, 30, 'days after which dead proxies are removed (default: 30)', False)
+		self.add_item(section, 'stats_interval', int, 300, 'seconds between status reports (default: 300)', False)
 		self.add_item(section, 'tor_safeguard', bool, True, 'enable tor safeguard (default: True)', False)
 		self.add_item(section, 'checktype', str, 'http', 'check type (irc or http)', False)
 
@@ -50,9 +117,18 @@ class Config(ComboParser):
 		section = 'scraper'
 		self.add_item(section, 'debug', bool, False, 'scraper: whether to print additional debug info', False)
 		self.add_item(section, 'query', str, 'psw', 'build query using Proxies, Search, Websites', False)
+		self.add_item(section, 'backoff_base', int, 30, 'base backoff delay in seconds (default: 30)', False)
+		self.add_item(section, 'backoff_max', int, 3600, 'max backoff delay in seconds (default: 3600)', False)
+		self.add_item(section, 'fail_threshold', int, 2, 'consecutive failures before backoff (default: 2)', False)
+		self.add_item(section, 'engines', str, 'searx,duckduckgo,github', 'comma-separated search engines (default: searx,duckduckgo,github)', False)
+		self.add_item(section, 'max_pages', int, 5, 'max pages to fetch per engine query (default: 5)', False)
+		self.add_item(section, 'libretranslate_url', str, 'https://lt.mymx.me/translate', 'LibreTranslate API URL (default: https://lt.mymx.me/translate)', False)
+		self.add_item(section, 'libretranslate_enabled', bool, True, 'enable LibreTranslate for dynamic translations (default: True)', False)
 
 		self.aparser.add_argument("--file", help="import a single file containing proxy addrs", type=str, default='', required=False)
 		self.aparser.add_argument("--nobs", help="disable BeautifulSoup, use stdlib HTMLParser", action='store_true', default=False)
+		self.aparser.add_argument("-q", "--quiet", help="suppress info messages, show warnings and errors only", action='store_true', default=False)
+		self.aparser.add_argument("-v", "--verbose", help="show debug messages", action='store_true', default=False)
 
 		section = 'flood'
 		self.add_item(section, 'server', str, None, 'irc server address', False)