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from youtube import util
from .get_app_version import app_version
import flask
from flask import request
import jinja2
import settings
import traceback
import re
from sys import exc_info
yt_app = flask.Flask(__name__)
yt_app.config['TEMPLATES_AUTO_RELOAD'] = True
yt_app.url_map.strict_slashes = False
# yt_app.jinja_env.trim_blocks = True
# yt_app.jinja_env.lstrip_blocks = True
yt_app.add_url_rule('/settings', 'settings_page', settings.settings_page, methods=['POST', 'GET'])
@yt_app.route('/')
def homepage():
return flask.render_template('home.html', title="YT Local")
@yt_app.route('/licenses')
def licensepage():
return flask.render_template(
'licenses.html',
title="Licenses - YT Local"
)
theme_names = {
0: 'light_theme',
1: 'gray_theme',
2: 'dark_theme',
}
@yt_app.context_processor
def inject_theme_preference():
return {
'theme_path': '/youtube.com/static/' + theme_names[settings.theme] + '.css',
'settings': settings,
# Detect version
'current_version': app_version()['version'],
'current_branch': app_version()['branch'],
'current_commit': app_version()['commit'],
}
@yt_app.template_filter('commatize')
def commatize(num):
if num is None:
return ''
if isinstance(num, str):
try:
num = int(num)
except ValueError:
return num
return '{:,}'.format(num)
def timestamp_replacement(match):
time_seconds = 0
for part in match.group(0).split(':'):
time_seconds = 60*time_seconds + int(part)
return (
"""
<a href="#" id="timestamp%s">%s</a>
<script>
// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-v3-or-Later
(function main() {
'use strict';
const player = document.getElementById('js-video-player');
const a = document.getElementById('timestamp%s');
a.addEventListener('click', function(event) {
player.currentTime = %s
});
}());
// @license-end
</script>
""" % (
str(time_seconds),
match.group(0),
str(time_seconds),
str(time_seconds)
)
)
TIMESTAMP_RE = re.compile(r'\b(\d?\d:)?\d?\d:\d\d\b')
@yt_app.template_filter('timestamps')
def timestamps(text):
return TIMESTAMP_RE.sub(timestamp_replacement, text)
@yt_app.errorhandler(500)
def error_page(e):
slim = request.args.get('slim', False) # whether it was an ajax request
if (exc_info()[0] == util.FetchError
and exc_info()[1].code == '429'
and settings.route_tor
):
error_message = ('Error: YouTube blocked the request because the Tor'
' exit node is overutilized. Try getting a new exit node by'
' using the New Identity button in the Tor Browser.')
if exc_info()[1].error_message:
error_message += '\n\n' + exc_info()[1].error_message
if exc_info()[1].ip:
error_message += '\n\nExit node IP address: ' + exc_info()[1].ip
return flask.render_template('error.html', error_message=error_message, slim=slim), 502
elif exc_info()[0] == util.FetchError and exc_info()[1].error_message:
return (flask.render_template(
'error.html',
error_message=exc_info()[1].error_message,
slim=slim
), 502)
elif (exc_info()[0] == util.FetchError
and exc_info()[1].code == '404'
):
error_message = ('Error: The page you are looking for isn\'t here. ¯\_(ツ)_/¯')
return flask.render_template('error.html',
error_code=exc_info()[1].code,
error_message=error_message,
slim=slim), 404
return flask.render_template('error.html', traceback=traceback.format_exc(),
error_code=exc_info()[1].code,
slim=slim), 500
# return flask.render_template('error.html', traceback=traceback.format_exc(), slim=slim), 500
font_choices = {
0: 'initial',
1: '"liberation serif", "times new roman", calibri, carlito, serif',
2: 'arial, "liberation sans", sans-serif',
3: 'verdana, sans-serif',
4: 'tahoma, sans-serif',
}
@yt_app.route('/shared.css')
def get_css():
return flask.Response(
flask.render_template(
'shared.css',
font_family=font_choices[settings.font]
),
mimetype='text/css',
)
# This is okay because the flask urlize function puts the href as the first
# property
YOUTUBE_LINK_RE = re.compile(r'<a href="(' + util.YOUTUBE_URL_RE_STR + ')"')
old_urlize = jinja2.filters.urlize
def prefix_urlize(*args, **kwargs):
result = old_urlize(*args, **kwargs)
return YOUTUBE_LINK_RE.sub(r'<a href="/\1"', result)
jinja2.filters.urlize = prefix_urlize
|
