def paste_create():
content = flask.request.form.get('content', None)
if not content:
flask.abort(400)
try:
timeout = int(flask.request.form.get('timeout', 60 * 60))
except (ValueError, TypeError):
return 'invalid "timeout" value', 400
if timeout < 1:
return 'timeout has to be greater than 0', 400
# convert to minutes
if timeout > 60 * 60 * 24 * 2:
return 'timeout has to be smaller than 2 days', 400
one_use = flask.request.form.get('one_use', 'off') == 'on'
language = flask.request.form.get('lang', '')
if language == 'json':
content = format_json(content)
paste = Paste(content=content, one_use=one_use, lang=language)
paste.save(timeout)
# context negotiation does not work well here
user_agent = flask.request.headers.get('user-agent')
if one_use or (user_agent and user_agent.startswith('curl')):
url = 'http://{}/{}\n'.format(flask.request.host, paste.key)
return flask.Response(url, content_type='text/plain; charset=utf-8')
return flask.redirect(flask.url_for('.paste_show', key=paste.key))
def paste_show(key):
paste = Paste.find(key)
lexer_name = flask.request.args.get('lang', None)
try:
if lexer_name:
lexer = get_lexer_by_name(lexer_name, stripall=True)
else:
lexer = guess_lexer(paste.content)
except pygments.util.ClassNotFound:
lexer_name = 'raw'
if lexer_name == 'raw':
return flask.Response(paste.content,
content_type='text/plain; charset=utf-8')
with_lines = 'lineno' in flask.request.args
# JSON is detected as C by default. So this does not work on autodetection
if lexer.name == 'JSON':
paste.to_json()
formatter = HtmlFormatter(linenos=with_lines, cssclass="source")
html = highlight(paste.content, lexer, formatter)
stylename = 'css/pygments/{}.css'.format(
flask.request.args.get('style', 'tango'))
return flask.render_template('source_code.html', html=html,
stylename=stylename)
def paste_show(key):
paste = Paste.find(key)
if paste.one_use == 'True':
paste.delete()
lexer_name = flask.request.args.get('lang', paste.lang)
if lexer_name in (None, '', 'raw'):
return flask.Response(paste.content,
content_type='text/plain; charset=utf-8')
try:
lexer = pygments.lexers.get_lexer_by_name(lexer_name, stripall=True)
except pygments.util.ClassNotFound:
return 'language "{}" not supported'.format(lexer_name), 400
with_lines = 'lineno' in flask.request.args
formatter = pygments.formatters.HtmlFormatter(linenos=with_lines,
cssclass="source")
html = pygments.highlight(paste.content, lexer, formatter)
stylename = 'css/pygments/{}.css'.format(
flask.request.args.get('style', 'tango'))
return flask.render_template('source_code.html', html=html,
stylename=stylename)
def paste_delete(key):
paste = Paste.find(key)
paste.delete()
return "Successfully deleted", 204