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addon.py
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addon.py
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import json
from xbmcswift2 import Plugin, xbmcgui
from resources.lib.udacity import Udacity, UdacityAuth
from resources.lib import controls
plugin = Plugin()
@plugin.route('/')
def index():
items = [
{'label': plugin.get_string(30004),
'path': plugin.url_for('course_catalog')},
]
auth_storage = plugin.get_storage('auth')
auth = UdacityAuth(auth_storage)
username = plugin.get_setting('username')
password = plugin.get_setting('user_password')
# Default settings string displays Login unless logged in
setting_string_id = 30012
if username and password:
if auth.authenticate(username, password):
items.append(
{'label': plugin.get_string(30005),
'path': plugin.url_for('my_courses')})
setting_string_id = 30006
else:
plugin.notify(auth.error)
plugin.set_setting('user_password', '')
items.append(
{'label': plugin.get_string(setting_string_id),
'path': plugin.url_for('open_settings')}
)
return items
@plugin.route('/course_catalog/')
def course_catalog():
udacity = Udacity(None)
courses = udacity.get_courses()
items = [{
'label': title,
'path': plugin.url_for('open_course', course_id=course_id),
'thumbnail': thumbnail
} for title, course_id, _, thumbnail in courses]
return items
@plugin.route('/course/<course_id>')
def open_course(course_id):
items = []
udacity = Udacity(None)
contents = udacity.get_course_contents(course_id)
if not contents:
dialog = xbmcgui.Dialog()
dialog.ok(
plugin.get_string(30010),
plugin.get_string(30016),
)
return None
for title, key, model in contents:
items.append({
'label': title,
'path': plugin.url_for(
'open_lesson', course_id=course_id, lesson_id=key)
})
return items
@plugin.route('/open_lesson/<course_id>/<lesson_id>')
def open_lesson(course_id, lesson_id):
items = []
auth_storage = plugin.get_storage('auth')
auth = UdacityAuth(auth_storage)
udacity = Udacity(auth)
contents = udacity.get_lesson_contents(lesson_id)
for content in contents:
if content['model'] == 'Video':
items.append({
'label': content.get('title'),
'path': plugin.url_for(
'play_video', course_id=course_id, lesson_id=lesson_id,
asset_id=content.get('key'),
youtube_id=content['_video'].get('youtube_id')),
'is_playable': True,
})
elif content['model'] == 'Exercise':
items.append({
'label': content.get('title'),
'path': plugin.url_for(
'play_exercise', course_id=course_id,
lesson_id=lesson_id, group_id=content.get('key'),
lecture=json.dumps(content.get('lecture_ref')),
quiz=json.dumps(content.get('quiz_ref')),
answer=json.dumps(content.get('answer_ref'))),
})
return items
@plugin.cached_route('/my_courses/')
def my_courses():
items = []
auth_storage = plugin.get_storage('auth')
auth = UdacityAuth(auth_storage)
username = plugin.get_setting('username')
password = plugin.get_setting('user_password')
if auth.authenticate(username, password):
udacity = Udacity(auth)
courses = udacity.get_my_courses()
for title, course_id in courses:
items.append({
'label': title,
'path': plugin.url_for('open_course', course_id=course_id),
})
return items
else:
return plugin.notify(auth.error)
@plugin.route('/open_settings/')
def open_settings():
old_username = plugin.get_setting('username')
old_password = plugin.get_setting('user_password')
plugin.open_settings()
# If the username or password was changed, flush any saved cookies/tokens
if (old_username != plugin.get_setting('username') or
old_password != plugin.get_setting('user_password')):
auth_storage = plugin.get_storage('auth')
auth_storage['cookies'] = None
auth_storage['xsrf-token'] = None
auth_storage.sync()
return plugin.redirect(plugin.url_for('index'))
@plugin.route((
'/play_exercise/<course_id>/<lesson_id>/<group_id>'
'/<lecture>/<quiz>/<answer>'))
def play_exercise(
course_id, lesson_id, group_id, lecture, quiz, answer):
lecture_data = json.loads(lecture)
quiz_data = json.loads(quiz)
answer_data = json.loads(answer)
items = []
if lecture_data:
items.append({
'label': plugin.get_string(30007),
'path': plugin.url_for(
'play_video', course_id=course_id,
lesson_id=lesson_id, asset_id=lecture_data.get('key'),
youtube_id=lecture_data['data']['_video'].get(
'youtube_id')),
'is_playable': True
})
if quiz_data:
items.append({
'label': plugin.get_string(30008),
'path': plugin.url_for(
'load_quiz', course_id=course_id, lesson_id=lesson_id,
group_id=group_id, quiz=quiz),
})
if answer_data and answer_data['data']:
items.append({
'label': plugin.get_string(30009),
'path': plugin.url_for(
'play_video', course_id=course_id,
lesson_id=lesson_id, asset_id=answer_data.get('key'),
youtube_id=answer_data['data']['_video'].get(
'youtube_id')),
'is_playable': True
})
return items
@plugin.route('/load_quiz/<course_id>/<lesson_id>/<group_id>/<quiz>')
def load_quiz(course_id, lesson_id, group_id, quiz):
quiz_data = json.loads(quiz)
auth = UdacityAuth(plugin.get_storage('auth'))
auth.authenticate(
plugin.get_setting('username'),
plugin.get_setting('user_password'))
udacity = Udacity(auth)
last_quiz_data = udacity.get_last_quiz_submission(quiz_data['key'])
if quiz_data['data']['model'] == 'ProgrammingQuiz':
dialog = xbmcgui.Dialog()
dialog.ok(
plugin.get_string(30010),
plugin.get_string(30011))
else:
new = controls.FormQuiz()
new.build(
course_id, lesson_id, group_id, quiz_data['key'],
quiz_data, last_quiz_data, udacity, plugin)
new.doModal()
@plugin.route('/lectures/<course_id>/<lesson_id>/<asset_id>/<youtube_id>')
def play_video(course_id, lesson_id, asset_id, youtube_id):
youtube_url = (
"plugin://plugin.video.youtube/"
"?action=play_video&videoid={0}").format(youtube_id)
return plugin.set_resolved_url(youtube_url)
if __name__ == '__main__':
plugin.run()