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import json
import urllib
import html
from string import Template
import base64
from math import ceil
from youtube.common import default_multi_get, get_thumbnail_url, URL_ORIGIN
from youtube import common, proto
with open("yt_search_results_template.html", "r") as file:
yt_search_results_template = file.read()
page_button_template = Template('''<a class="page-button" href="$href">$page</a>''')
current_page_button_template = Template('''<div class="page-button">$page</div>''')
# Sort: 1
# Upload date: 2
# View count: 3
# Rating: 1
# Relevance: 0
# Offset: 9
# Filters: 2
# Upload date: 1
# Type: 2
# Duration: 3
features = {
'4k': 14,
'hd': 4,
'hdr': 25,
'subtitles': 5,
'creative_commons': 6,
'3d': 7,
'live': 8,
'purchased': 9,
'360': 15,
'location': 23,
}
def page_number_to_sp_parameter(page, autocorrect=1, sort = 0):
offset = (int(page) - 1)*20 # 20 results per page
autocorrect = proto.nested(8, proto.uint(1, 1 - int(autocorrect) ))
result = proto.uint(1, sort) + proto.uint(9, offset) + proto.string(61, b'') + autocorrect
return base64.urlsafe_b64encode(result).decode('ascii')
def get_search_json(query, page, autocorrect, sort):
url = "https://www.youtube.com/results?search_query=" + urllib.parse.quote_plus(query)
headers = {
'Host': 'www.youtube.com',
'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64)',
'Accept': '*/*',
'Accept-Language': 'en-US,en;q=0.5',
'X-YouTube-Client-Name': '1',
'X-YouTube-Client-Version': '2.20180418',
}
url += "&pbj=1&sp=" + page_number_to_sp_parameter(page, autocorrect, sort).replace("=", "%3D")
content = common.fetch_url(url, headers=headers, report_text="Got search results")
info = json.loads(content)
return info
def page_buttons_html(page_start, page_end, current_page, query):
result = ""
for page in range(page_start, page_end+1):
if page == current_page:
template = current_page_button_template
else:
template = page_button_template
result += template.substitute(page=page, href=URL_ORIGIN + "/search?query=" + urllib.parse.quote_plus(query) + "&page=" + str(page))
return result
showing_results_for = Template('''
<div>Showing results for <a>$corrected_query</a></div>
<div>Search instead for <a href="$original_query_url">$original_query</a></div>
''')
did_you_mean = Template('''
<div>Did you mean <a href="$corrected_query_url">$corrected_query</a></div>
''')
def get_search_page(query_string, parameters=()):
qs_query = urllib.parse.parse_qs(query_string)
if len(qs_query) == 0:
return common.yt_basic_template.substitute(
page_title = "Search",
header = common.get_header(),
style = '',
page = '',
)
query = qs_query["query"][0]
page = qs_query.get("page", "1")[0]
autocorrect = int(qs_query.get("autocorrect", "1")[0])
sort = int(qs_query.get("sort", "0")[0])
info = get_search_json(query, page, autocorrect, sort)
estimated_results = int(info[1]['response']['estimatedResults'])
estimated_pages = ceil(estimated_results/20)
results = info[1]['response']['contents']['twoColumnSearchResultsRenderer']['primaryContents']['sectionListRenderer']['contents'][0]['itemSectionRenderer']['contents']
corrections = ''
result_list_html = ""
for renderer in results:
type = list(renderer.keys())[0]
if type == 'shelfRenderer':
continue
if type == 'didYouMeanRenderer':
renderer = renderer[type]
corrected_query_string = urllib.parse.parse_qs(query_string)
corrected_query_string['query'] = [renderer['correctedQueryEndpoint']['searchEndpoint']['query']]
corrected_query_url = URL_ORIGIN + '/search?' + common.make_query_string(corrected_query_string)
corrections = did_you_mean.substitute(
corrected_query_url = corrected_query_url,
corrected_query = common.format_text_runs(renderer['correctedQuery']['runs']),
)
continue
if type == 'showingResultsForRenderer':
renderer = renderer[type]
no_autocorrect_query_string = urllib.parse.parse_qs(query_string)
no_autocorrect_query_string['autocorrect'] = ['0']
no_autocorrect_query_url = URL_ORIGIN + '/search?' + common.make_query_string(no_autocorrect_query_string)
corrections = showing_results_for.substitute(
corrected_query = common.format_text_runs(renderer['correctedQuery']['runs']),
original_query_url = no_autocorrect_query_url,
original_query = html.escape(renderer['originalQuery']['simpleText']),
)
continue
result_list_html += common.renderer_html(renderer, current_query_string=query_string)
page = int(page)
if page <= 5:
page_start = 1
page_end = min(9, estimated_pages)
else:
page_start = page - 4
page_end = min(page + 4, estimated_pages)
result = Template(yt_search_results_template).substitute(
header = common.get_header(query),
results = result_list_html,
page_title = query + " - Search",
search_box_value = html.escape(query),
number_of_results = '{:,}'.format(estimated_results),
number_of_pages = '{:,}'.format(estimated_pages),
page_buttons = page_buttons_html(page_start, page_end, page, query),
corrections = corrections
)
return result
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