312 lines
9.5 KiB
Python
312 lines
9.5 KiB
Python
from youtube import util, yt_app
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import ast
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import re
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import os
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import collections
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import flask
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from flask import request
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settings_info = collections.OrderedDict([
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('route_tor', {
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'type': bool,
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'default': False,
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'label': 'Route Tor',
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'comment': '',
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}),
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('port_number', {
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'type': int,
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'default': 8080,
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'comment': '',
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}),
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('allow_foreign_addresses', {
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'type': bool,
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'default': False,
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'comment': '''This will allow others to connect to your Youtube Local instance as a website.
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For security reasons, enabling this is not recommended.''',
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'hidden': True,
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}),
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('subtitles_mode', {
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'type': int,
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'default': 0,
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'comment': '''0 - off by default
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1 - only manually created subtitles on by default
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2 - enable even if automatically generated is all that's available''',
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'label': 'Default subtitles mode',
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'options': [
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(0, 'Off'),
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(1, 'Manually created only'),
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(2, 'Automatic if manual unavailable'),
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],
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}),
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('subtitles_language', {
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'type': str,
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'default': 'en',
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'comment': '''ISO 639 language code: https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes''',
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}),
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('related_videos_mode', {
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'type': int,
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'default': 1,
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'comment': '''0 - Related videos disabled
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1 - Related videos always shown
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2 - Related videos hidden; shown by clicking a button''',
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'options': [
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(0, 'Disabled'),
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(1, 'Always shown'),
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(2, 'Shown by clicking button'),
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],
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}),
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('comments_mode', {
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'type': int,
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'default': 1,
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'comment': '''0 - Video comments disabled
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1 - Video comments always shown
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2 - Video comments hidden; shown by clicking a button''',
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'options': [
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(0, 'Disabled'),
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(1, 'Always shown'),
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(2, 'Shown by clicking button'),
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],
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}),
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('enable_comment_avatars', {
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'type': bool,
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'default': True,
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'comment': '',
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}),
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('default_comment_sorting', {
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'type': int,
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'default': 0,
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'comment': '''0 to sort by top
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1 to sort by newest''',
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'options': [
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(0, 'Top'),
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(1, 'Newest'),
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],
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}),
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('theater_mode', {
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'type': bool,
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'default': True,
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'comment': '',
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}),
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('default_resolution', {
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'type': int,
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'default': 720,
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'comment': '',
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}),
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('theme', {
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'type': int,
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'default': 0,
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'comment': '',
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}),
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('gather_googlevideo_domains', {
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'type': bool,
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'default': False,
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'comment': '''Developer use to debug 403s''',
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'hidden': True,
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}),
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('debugging_save_responses', {
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'type': bool,
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'default': False,
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'comment': '''Save all responses from youtube for debugging''',
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'hidden': True,
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}),
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('settings_version', {
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'type': int,
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'default': 2,
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'comment': '''Do not change, remove, or comment out this value, or else your settings may be lost or corrupted''',
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'hidden': True,
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}),
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])
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acceptable_targets = settings_info.keys() | {'enable_comments', 'enable_related_videos'}
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def comment_string(comment):
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result = ''
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for line in comment.splitlines():
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result += '# ' + line + '\n'
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return result
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def save_settings(settings):
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with open(settings_file_path, 'w', encoding='utf-8') as file:
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for setting_name, default_setting_dict in settings_info.items():
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file.write(comment_string(default_setting_dict['comment']) + setting_name + ' = ' + repr(settings[setting_name]) + '\n\n')
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def create_missing_settings_string(current_settings):
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result = ''
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for setting_name, setting_dict in settings_info.items():
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if setting_name not in current_settings:
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result += comment_string(setting_dict['comment']) + setting_name + ' = ' + repr(setting_dict['default']) + '\n\n'
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return result
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def create_default_settings_string():
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return settings_to_string({})
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def add_missing_settings(settings):
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result = default_settings()
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result.update(settings)
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return result
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def default_settings():
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return {key: setting_info['default'] for key, setting_info in settings_info.items()}
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def settings_to_string(settings):
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'''Given a dictionary with the setting names/setting values for the keys/values, outputs a settings file string.
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Fills in missing values from the defaults.'''
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result = ''
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for setting_name, default_setting_dict in settings_info.items():
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if setting_name in settings:
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value = settings[setting_name]
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else:
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value = default_setting_dict['default']
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result += comment_string(default_setting_dict['comment']) + setting_name + ' = ' + repr(value) + '\n\n'
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return result
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def upgrade_to_2(current_settings):
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'''Upgrade to settings version 2'''
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new_settings = current_settings.copy()
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if 'enable_comments' in current_settings:
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new_settings['comments_mode'] = int(current_settings['enable_comments'])
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del new_settings['enable_comments']
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if 'enable_related_videos' in current_settings:
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new_settings['related_videos_mode'] = int(current_settings['enable_related_videos'])
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del new_settings['enable_related_videos']
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return new_settings
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def log_ignored_line(line_number, message):
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print("WARNING: Ignoring settings.txt line " + str(node.lineno) + " (" + message + ")")
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if os.path.isfile("settings.txt"):
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print("Running in portable mode")
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settings_dir = os.path.normpath('./')
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data_dir = os.path.normpath('./data')
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else:
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print("Running in non-portable mode")
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settings_dir = os.path.expanduser(os.path.normpath("~/.youtube-local"))
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data_dir = os.path.expanduser(os.path.normpath("~/.youtube-local/data"))
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if not os.path.exists(settings_dir):
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os.makedirs(settings_dir)
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settings_file_path = os.path.join(settings_dir, 'settings.txt')
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try:
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with open(settings_file_path, 'r', encoding='utf-8') as file:
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settings_text = file.read()
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except FileNotFoundError:
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settings = default_settings()
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save_settings(settings)
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else:
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if re.fullmatch(r'\s*', settings_text): # blank file
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settings = default_settings()
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save_settings(settings)
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else:
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# parse settings in a safe way, without exec
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settings = {}
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attributes = {
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ast.NameConstant: 'value',
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ast.Num: 'n',
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ast.Str: 's',
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}
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module_node = ast.parse(settings_text)
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for node in module_node.body:
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if type(node) != ast.Assign:
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log_ignored_line(node.lineno, "only assignments are allowed")
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continue
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if len(node.targets) > 1:
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log_ignored_line(node.lineno, "only simple single-variable assignments allowed")
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continue
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target = node.targets[0]
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if type(target) != ast.Name:
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log_ignored_line(node.lineno, "only simple single-variable assignments allowed")
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continue
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if target.id not in acceptable_targets:
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log_ignored_line(node.lineno, target.id + " is not a valid setting")
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continue
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if type(node.value) not in (ast.NameConstant, ast.Num, ast.Str):
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log_ignored_line(node.lineno, "only literals allowed for values")
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continue
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settings[target.id] = node.value.__getattribute__(attributes[type(node.value)])
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if 'settings_version' not in settings:
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print('Upgrading settings.txt')
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settings = add_missing_settings(upgrade_to_2(settings))
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save_settings(settings)
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# some settings not in the file, add those missing settings to the file
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elif not settings.keys() >= settings_info.keys():
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print('Adding missing settings to settings.txt')
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settings = add_missing_settings(settings)
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save_settings(settings)
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locals().update(settings)
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if route_tor:
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print("Tor routing is ON")
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else:
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print("Tor routing is OFF - your Youtube activity is NOT anonymous")
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@yt_app.route('/settings', methods=['POST', 'GET'])
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def settings_page():
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if request.method == 'GET':
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return flask.render_template('settings.html',
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settings = [(setting_name, setting_info, settings[setting_name]) for setting_name, setting_info in settings_info.items()]
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)
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elif request.method == 'POST':
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for key, value in request.values.items():
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if key in settings_info:
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if settings_info[key]['type'] is bool and value == 'on':
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settings[key] = True
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else:
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settings[key] = settings_info[key]['type'](value)
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else:
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flask.abort(400)
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# need this bullshit because browsers don't send anything when an input is unchecked
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expected_inputs = {setting_name for setting_name, setting_info in settings_info.items() if not settings_info[setting_name].get('hidden', False)}
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missing_inputs = expected_inputs - set(request.values.keys())
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for setting_name in missing_inputs:
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assert settings_info[setting_name]['type'] is bool, missing_inputs
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settings[setting_name] = False
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globals().update(settings)
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save_settings(settings)
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return flask.redirect(util.URL_ORIGIN + '/settings', 303)
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else:
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flask.abort(400)
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