def show_link(pasted_id):
"""Show or visit a shortened link.
This method will redirect with a 308 forwarding the original method to the
redirected URL.
:param paste_id: ID number (sha1) of a valid paste.
:type paste_id: str
:returns: str
"""
request = flask.request
content = backend.read(pasted_id)
if content:
return_url = urlparse.urljoin(
request.url_root,
backend.local_url(pasted_id, backend='show_link')
)
return_headers = {
'Referer': return_url,
'Referrer-Policy': 'unsafe-url'
}
return_headers.update(CACHE_HEADERS)
return flask.redirect(content, code=308), return_headers
else:
flask.abort(404)
def show_paste_raw(pasted_id):
try:
content = backend.read(pasted_id)
if content:
return_headers = {'Content-Type': 'text/plain; charset="utf-8"'}
return content, 200, return_headers
else:
raise exceptions.NotFound
except exceptions.NotFound:
flask.abort(404)
def show_link_data(pasted_id):
request = flask.request
content = backend.read(pasted_id)
if content:
response = flask.make_response(
flask.render_template('return_link.html',
go_to_remote_url='/l/{}'.format(pasted_id),
content=content,
remote_url=urlparse.urljoin(
request.url_root,
backend.local_url(pasted_id,
backend='show_link'))))
response.headers = _add_headers(response.headers)
return response
else:
flask.abort(404)
def show_paste(pasted_id):
request = flask.request
content = backend.read(pasted_id)
if content:
response = flask.make_response(
flask.render_template(
'return_paste.html',
url=backend.local_url(pasted_id, backend='show_paste'),
content=content,
remote_url=request.url,
))
response.headers = _add_headers(response.headers)
return response
else:
flask.abort(404)
def show_paste_raw(pasted_id):
"""Show the raw content of a paste.
All requests will be forwarded to the CDN provider and any returned object
will be formatted as raw text encoded UTF-8.
:param paste_id: ID number (sha1) of a valid paste
:type paste_id: str
:returns: str
"""
request = flask.request
content = backend.read(pasted_id)
if content:
return_headers = {
'Content-Type': 'text/plain; charset="utf-8"',
'Location': urlparse.urljoin(
request.url_root,
backend.local_url(pasted_id, backend='show_paste')
)
}
return_headers.update(CACHE_HEADERS)
return content, 200, return_headers
else:
flask.abort(404)
def show_link(pasted_id):
content = backend.read(pasted_id)
if content:
return flask.redirect(content, code=308), CACHE_HEADERS
else:
flask.abort(404)