def changequery(url, **kw):
"""
>>> changequery('http://google.com/search?q=foo', q='bar', x='y')
'http://google.com/search?q=bar&x=y'
"""
base, params = urldecode(url)
params.update(kw)
return base + '?' + real_urlencode(params)
def urlencode(data):
"""
urlencodes the given data dictionary. If any of the value is a file object, data is multipart encoded.
@@@ should go into web.browser
"""
multipart = False
for v in data.values():
if isinstance(v, file):
multipart = True
break
if not multipart:
return 'application/x-www-form-urlencoded', real_urlencode(data)
else:
# adopted from http://code.activestate.com/recipes/146306/
def get_content_type(filename):
return mimetypes.guess_type(
filename)[0] or 'application/octet-stream'
def encode(key, value, out):
if isinstance(value, file):
out.append('--' + BOUNDARY)
out.append(
'Content-Disposition: form-data; name="%s"; filename="%s"'
% (key, value.name))
out.append('Content-Type: %s' % get_content_type(value.name))
out.append('')
out.append(value.read())
elif isinstance(value, list):
for v in value:
encode(key, v)
else:
out.append('--' + BOUNDARY)
out.append('Content-Disposition: form-data; name="%s"' % key)
out.append('')
out.append(value)
BOUNDARY = "----------ThIs_Is_tHe_bouNdaRY_$"
CRLF = '\r\n'
out = []
for k, v in data.items():
encode(k, v, out)
body = CRLF.join(out)
content_type = 'multipart/form-data; boundary=%s' % BOUNDARY
return content_type, body
def ol_things(key, value):
if oldb.is_supported():
return oldb.query(key, value)
else:
query = {
'type': '/type/edition',
key: value,
'sort': 'last_modified',
'limit': 10
}
try:
d = dict(query=simplejson.dumps(query))
result = download(get_ol_url() + '/api/things?' + real_urlencode(d))
result = simplejson.loads(result)
return result['result']
except IOError:
import traceback
traceback.print_exc()
return []