def login():
"""Login to flickr with read only access.After successful login redirects to
callback url else redirected to index page
"""
try:
auth = AuthHandler(key=app.config['FLICKR_KEY'], secret=app.config['FLICKR_SECRET'],
callback=url_for('flickr_callback', _external=True))
return redirect(auth.get_authorization_url('read'))
except FlickrError, f:
# Flash failed login & redirect to index page
flash(u'Failed to authenticate user with flickr', 'error')
return redirect(url_for('index'))
def protected_view(*args, **kwargs):
if session.token:
token = session.token
#log.info('Getting token from session: %s' % token)
return view(*args, **kwargs)
else:
# No valid token, so redirect to Flickr
#log.info('Redirecting user to Flickr to get frob')
#url = f.web_login_url(perms='read')
a = AuthHandler(callback=CALLBACK_URL)
url = a.get_authorization_url('read')
session.a = a
return redirect(url)
def init(key, secret):
"""
Initialize API.
@see: http://www.flickr.com/services/api/
@param key: str, API key
@param secret: str, API secret
"""
# TODO: save keys in file too, and share with download tool
logging.debug('Initializing Flickr API ({0}/{1})'.format(key, secret))
Flickr.set_keys(key, secret)
auth_file = os.path.expanduser(AUTH_FILE)
logging.debug('Loading credentials from: {0}'.format(auth_file))
try:
handler = AuthHandler.load(auth_file)
set_auth_handler(handler)
return
except IOError:
logging.warning('Could not load credentials from: {0}'.format(auth_file))
# fall through and create the file
pass
# Get new crendentials
logging.debug('Retrieving new credentials from Flickr')
handler = AuthHandler(key=key, secret=secret)
print('Please authorize: {0}'.format(handler.get_authorization_url('write')))
# TODO: make landing page that extracts the verifier
verifier = raw_input('Verifier: ')
handler.set_verifier(verifier)
try:
handler.save(auth_file)
except IOError:
logging.warning('Could not save credentials to: {0}'.format(auth_file))
set_auth_handler(handler)
