mirror of https://gitlab.com/bashrc2/epicyon
461 lines
17 KiB
Python
461 lines
17 KiB
Python
__filename__ = "webapp_podcast.py"
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__author__ = "Bob Mottram"
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__license__ = "AGPL3+"
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__version__ = "1.3.0"
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__maintainer__ = "Bob Mottram"
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__email__ = "bob@libreserver.org"
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__status__ = "Production"
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__module_group__ = "Web Interface Columns"
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import os
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import html
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import datetime
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import urllib.parse
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from shutil import copyfile
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from utils import get_config_param
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from utils import remove_html
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from media import path_is_audio
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from content import safe_web_text
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from webapp_utils import get_broken_link_substitute
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from webapp_utils import html_header_with_external_style
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from webapp_utils import html_footer
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from webapp_utils import html_keyboard_navigation
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from session import get_json
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def _html_podcast_chapters(link_url: str,
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session, session_onion, session_i2p,
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http_prefix: str, domain: str,
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podcast_properties: {}, translate: {},
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debug: bool) -> str:
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"""Returns html for chapters of a podcast
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"""
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if not podcast_properties:
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return ''
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key = 'chapters'
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if not podcast_properties.get(key):
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return ''
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if not isinstance(podcast_properties[key], dict):
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return ''
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if podcast_properties[key].get('url'):
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chapters_url = podcast_properties[key]['url']
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elif podcast_properties[key].get('uri'):
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chapters_url = podcast_properties[key]['uri']
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else:
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return ''
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html_str = ''
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if podcast_properties[key].get('type'):
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url_type = podcast_properties[key]['type']
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curr_session = session
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if chapters_url.endswith('.onion'):
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curr_session = session_onion
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elif chapters_url.endswith('.i2p'):
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curr_session = session_i2p
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as_header = {
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'Accept': url_type
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}
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if 'json' in url_type:
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chapters_json = \
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get_json(None, curr_session, chapters_url,
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as_header, None, debug, __version__,
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http_prefix, domain)
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if not chapters_json:
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return ''
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if not chapters_json.get('chapters'):
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return ''
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if not isinstance(chapters_json['chapters'], list):
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return ''
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chapters_html = ''
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for chapter in chapters_json['chapters']:
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if not isinstance(chapter, dict):
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continue
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if not chapter.get('title'):
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continue
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if not chapter.get('startTime'):
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continue
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chapter_title = chapter['title']
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chapter_url = ''
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if chapter.get('url'):
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chapter_url = chapter['url']
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chapter_title = \
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'<a href="' + chapter_url + '">' + \
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chapter['title'] + '<\a>'
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start_sec = chapter['startTime']
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skip_url = link_url + '#t=' + str(start_sec)
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start_time_str = \
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'<a href="' + skip_url + '">' + \
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str(datetime.timedelta(seconds=start_sec)) + \
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'</a>'
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if chapter.get('img'):
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chapters_html += \
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' <li>\n' + \
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' ' + start_time_str + '\n' + \
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' <img loading="lazy" ' + \
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'decoding="async" ' + \
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'src="' + chapter['img'] + \
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'" alt="" />\n' + \
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' ' + chapter_title + '\n' + \
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' </li>\n'
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if chapters_html:
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html_str = \
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'<div class="chapters">\n' + \
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' <ul>\n' + chapters_html + ' </ul>\n</div>\n'
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return html_str
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def _html_podcast_transcripts(podcast_properties: {}, translate: {}) -> str:
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"""Returns html for transcripts of a podcast
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"""
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if not podcast_properties:
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return ''
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key = 'transcripts'
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if not podcast_properties.get(key):
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return ''
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if not isinstance(podcast_properties[key], list):
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return ''
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ctr = 1
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html_str = ''
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for transcript in podcast_properties[key]:
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transcript_url = None
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if podcast_properties[key].get('url'):
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transcript_url = podcast_properties[key]['url']
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elif podcast_properties[key].get('uri'):
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transcript_url = podcast_properties[key]['uri']
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if not transcript_url:
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continue
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if ctr > 1:
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html_str += '<br>'
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html_str += '<a href="' + transcript_url + '">'
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html_str += translate['Transcript']
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if ctr > 1:
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html_str += ' ' + str(ctr)
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html_str += '</a>\n'
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ctr += 1
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return html_str
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def _html_podcast_social_interactions(podcast_properties: {},
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translate: {},
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nickname: str) -> str:
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"""Returns html for social interactions with a podcast
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"""
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if not podcast_properties:
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return ''
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key = 'discussion'
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if not podcast_properties.get(key):
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key = 'socialInteract'
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if not podcast_properties.get(key):
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return ''
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if not isinstance(podcast_properties[key], dict):
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return ''
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if podcast_properties[key].get('uri'):
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episode_post_url = podcast_properties[key]['uri']
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elif podcast_properties[key].get('url'):
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episode_post_url = podcast_properties[key]['url']
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elif podcast_properties[key].get('text'):
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episode_post_url = podcast_properties[key]['text']
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else:
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return ''
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actor_str = ''
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podcast_account_id = None
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if podcast_properties[key].get('accountId'):
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podcast_account_id = podcast_properties[key]['accountId']
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elif podcast_properties[key].get('podcastAccountUrl'):
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podcast_account_id = \
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podcast_properties[key]['podcastAccountUrl']
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if podcast_account_id:
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actor_handle = podcast_account_id
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if actor_handle.startswith('@'):
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actor_handle = actor_handle[1:]
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actor_str = '?actor=' + actor_handle
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podcast_str = \
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'<center>\n' + \
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' <a href="/users/' + nickname + \
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'?replyto=' + episode_post_url + actor_str + '" target="_blank" ' + \
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'rel="nofollow noopener noreferrer">💬 ' + \
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translate['Leave a comment'] + '</a>\n' + \
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' <span itemprop="comment">\n' + \
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' <a href="' + episode_post_url + '" target="_blank" ' + \
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'rel="nofollow noopener noreferrer">' + \
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translate['View comments'] + '</a>\n </span>\n' + \
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'</center>\n'
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return podcast_str
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def _html_podcast_performers(podcast_properties: {}) -> str:
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"""Returns html for performers of a podcast
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"""
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if not podcast_properties:
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return ''
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key = 'persons'
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if not podcast_properties.get(key):
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return ''
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if not isinstance(podcast_properties[key], list):
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return ''
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# list of performers
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podcast_str = '<div class="performers">\n'
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podcast_str += ' <center>\n'
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podcast_str += '<ul>\n'
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for performer in podcast_properties[key]:
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if not performer.get('text'):
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continue
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performer_name = \
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'<span itemprop="name">' + performer['text'] + '</span>'
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performer_title = performer_name
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if performer.get('role'):
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performer_title += \
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' (<span itemprop="hasOccupation">' + \
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performer['role'] + '</span>)'
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if performer.get('group'):
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performer_title += ', <i>' + performer['group'] + '</i>'
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performer_title = remove_html(performer_title)
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performer_url = ''
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if performer.get('href'):
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performer_url = performer['href']
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performer_img = ''
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if performer.get('img'):
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performer_img = performer['img']
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podcast_str += ' <li>\n'
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podcast_str += ' <figure>\n'
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podcast_str += ' <span itemprop="creator" ' + \
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'itemscope itemtype="https://schema.org/Person">\n'
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podcast_str += \
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' <a href="' + performer_url + '" itemprop="url">\n'
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podcast_str += \
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' <img loading="lazy" decoding="async" ' + \
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'src="' + performer_img + '" alt="" itemprop="image" />\n'
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podcast_str += \
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' <figcaption>' + performer_title + '</figcaption>\n'
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podcast_str += ' </a>\n'
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podcast_str += ' </span></figure>\n'
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podcast_str += ' </li>\n'
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podcast_str += '</ul>\n'
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podcast_str += '</div>\n'
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return podcast_str
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def _html_podcast_soundbites(link_url: str, extension: str,
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podcast_properties: {},
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translate: {}) -> str:
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"""Returns html for podcast soundbites
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"""
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if not podcast_properties:
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return ''
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if not podcast_properties.get('soundbites'):
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return ''
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podcast_str = '<div class="performers">\n'
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podcast_str += ' <center>\n'
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podcast_str += '<ul>\n'
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ctr = 1
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for performer in podcast_properties['soundbites']:
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if not performer.get('startTime'):
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continue
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if not performer['startTime'].isdigit():
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continue
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if not performer.get('duration'):
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continue
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if not performer['duration'].isdigit():
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continue
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end_time = str(float(performer['startTime']) +
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float(performer['duration']))
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podcast_str += ' <li>\n'
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preview_url = \
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link_url + '#t=' + performer['startTime'] + ',' + end_time
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soundbite_title = translate['Preview']
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if ctr > 0:
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soundbite_title += ' ' + str(ctr)
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podcast_str += \
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' <span itemprop="trailer">\n' + \
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' <audio controls>\n' + \
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' <p>' + soundbite_title + '</p>\n' + \
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' <source src="' + preview_url + '" type="audio/' + \
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extension.replace('.', '') + '">' + \
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translate['Your browser does not support the audio element.'] + \
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'</audio>\n </span>\n'
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podcast_str += ' </li>\n'
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ctr += 1
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podcast_str += '</ul>\n'
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podcast_str += '</div>\n'
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return podcast_str
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def html_podcast_episode(css_cache: {}, translate: {},
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base_dir: str, nickname: str, domain: str,
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newswire_item: [], theme: str,
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default_timeline: str,
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text_mode_banner: str, access_keys: {},
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session, session_onion, session_i2p,
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http_prefix: str, debug: bool) -> str:
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"""Returns html for a podcast episode, giebn an item from the newswire
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"""
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css_filename = base_dir + '/epicyon-podcast.css'
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if os.path.isfile(base_dir + '/podcast.css'):
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css_filename = base_dir + '/podcast.css'
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if os.path.isfile(base_dir + '/accounts/podcast-background-custom.jpg'):
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if not os.path.isfile(base_dir + '/accounts/podcast-background.jpg'):
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copyfile(base_dir + '/accounts/podcast-background.jpg',
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base_dir + '/accounts/podcast-background.jpg')
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instance_title = get_config_param(base_dir, 'instanceTitle')
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podcast_str = \
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html_header_with_external_style(css_filename, instance_title, None)
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podcast_properties = newswire_item[8]
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image_url = ''
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image_src = 'src'
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if podcast_properties.get('images'):
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if podcast_properties['images'].get('srcset'):
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image_url = podcast_properties['images']['srcset']
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image_src = 'srcset'
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if not image_url and podcast_properties.get('image'):
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image_url = podcast_properties['image']
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link_url = newswire_item[1]
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podcast_str += html_keyboard_navigation(text_mode_banner, {}, {})
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podcast_str += '<br><br>\n'
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podcast_str += \
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'<div class="options" itemscope ' + \
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'itemtype="http://schema.org/PodcastEpisode">\n'
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podcast_str += ' <div class="optionsAvatar">\n'
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podcast_str += ' <center>\n'
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podcast_str += ' <a href="' + link_url + '" itemprop="url">\n'
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podcast_str += ' <span itemprop="image">\n'
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if image_src == 'srcset':
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podcast_str += ' <img loading="lazy" decoding="async" ' + \
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'srcset="' + image_url + \
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'" alt="" ' + get_broken_link_substitute() + '/>\n'
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else:
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podcast_str += ' <img loading="lazy" decoding="async" ' + \
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'src="' + image_url + \
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'" alt="" ' + get_broken_link_substitute() + '/>\n'
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podcast_str += ' </span></a>\n'
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podcast_str += ' </center>\n'
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podcast_str += ' </div>\n'
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podcast_str += ' <center>\n'
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audio_extension = None
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if path_is_audio(link_url):
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if '.mp3' in link_url:
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audio_extension = 'mpeg'
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elif '.opus' in link_url:
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audio_extension = 'opus'
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elif '.flac' in link_url:
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audio_extension = 'flac'
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else:
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audio_extension = 'ogg'
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else:
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if podcast_properties.get('linkMimeType'):
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if 'audio' in podcast_properties['linkMimeType']:
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audio_extension = \
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podcast_properties['linkMimeType'].split('/')[1]
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# show widgets for soundbites
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if audio_extension:
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podcast_str += _html_podcast_soundbites(link_url, audio_extension,
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podcast_properties,
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translate)
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# podcast player widget
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podcast_str += \
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' <span itemprop="audio">\n' + \
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' <audio controls>\n' + \
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' <source src="' + link_url + '" type="audio/' + \
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audio_extension.replace('.', '') + '">' + \
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translate['Your browser does not support the audio element.'] + \
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'\n </audio>\n </span>\n'
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elif podcast_properties.get('linkMimeType'):
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if '/youtube' in podcast_properties['linkMimeType']:
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url = link_url.replace('/watch?v=', '/embed/')
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if '&' in url:
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url = url.split('&')[0]
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if '?utm_' in url:
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url = url.split('?utm_')[0]
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podcast_str += \
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' <span itemprop="video">\n' + \
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" <iframe loading=\"lazy\" decoding=\"async\" src=\"" + \
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url + "\" width=\"400\" height=\"300\" " + \
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"frameborder=\"0\" allow=\"fullscreen\" " + \
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"allowfullscreen>\n </iframe>\n </span>\n"
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elif 'video' in podcast_properties['linkMimeType']:
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video_mime_type = podcast_properties['linkMimeType']
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video_msg = 'Your browser does not support the video element.'
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podcast_str += \
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' <span itemprop="video">\n' + \
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' <figure id="videoContainer" ' + \
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'data-fullscreen="false">\n' + \
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' <video id="video" controls preload="metadata">\n' + \
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'<source src="' + link_url + '" ' + \
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'type="' + video_mime_type + '">' + \
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translate[video_msg] + \
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'</video>\n </figure>\n </span>\n'
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podcast_title = \
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remove_html(html.unescape(urllib.parse.unquote_plus(newswire_item[0])))
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if podcast_title:
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podcast_str += \
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'<p><label class="podcast-title">' + \
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'<span itemprop="headline">' + \
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podcast_title + \
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'</span></label></p>\n'
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transcripts = _html_podcast_transcripts(podcast_properties, translate)
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if transcripts:
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podcast_str += '<p>' + transcripts + '</p>\n'
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if newswire_item[4]:
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podcast_description = \
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html.unescape(urllib.parse.unquote_plus(newswire_item[4]))
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podcast_description = safe_web_text(podcast_description)
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if podcast_description:
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podcast_str += \
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'<p><span itemprop="description">' + \
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podcast_description + '</span></p>\n'
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# donate button
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if podcast_properties.get('funding'):
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if podcast_properties['funding'].get('url'):
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donate_url = podcast_properties['funding']['url']
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podcast_str += \
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'<p><span itemprop="funding"><a href="' + donate_url + \
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'"><button class="donateButton">' + translate['Donate'] + \
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'</button></a></span></p>\n'
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if podcast_properties['categories']:
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tags_str = ''
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for tag in podcast_properties['categories']:
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tag = tag.replace('#', '')
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tag_link = '/users/' + nickname + '/tags/' + tag
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tags_str += \
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'#<a href="' + tag_link + '">' + \
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'<span itemprop="keywords">' + tag + '</span>' + \
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'</a> '
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podcast_str += '<p>' + tags_str.strip() + '</p>\n'
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podcast_str += _html_podcast_performers(podcast_properties)
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podcast_str += \
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_html_podcast_social_interactions(podcast_properties, translate,
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nickname)
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podcast_str += \
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_html_podcast_chapters(link_url,
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session, session_onion, session_i2p,
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http_prefix, domain,
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podcast_properties, translate, debug)
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podcast_str += ' </center>\n'
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podcast_str += '</div>\n'
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podcast_str += html_footer()
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return podcast_str
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