def _encode_data(self, data):
body = None
if self.method in ENCODE_URL_METHODS:
self.files = None
self._encode_url(data)
elif isinstance(data, bytes):
assert self.files is None, ('data cannot be bytes when files are '
'present')
body = data
elif is_string(data):
assert self.files is None, ('data cannot be string when files are '
'present')
body = to_bytes(data, self.charset)
elif data or self.files:
if self.files:
body, content_type = self._encode_files(data)
else:
body, content_type = self._encode_params(data)
# set files to None, Important!
self.files = None
self.headers['Content-Type'] = content_type
if body:
self.headers['content-length'] = str(len(body))
elif 'expect' not in self.headers:
self.headers.pop('content-length', None)
self.headers.pop('content-type', None)
return body
def __call__(self, html, fields, context):
html.data('fields', len(fields))
for name, value in iteritems(fields):
if is_string(value):
html.append(Html('div', value, field=name))
else:
html.append(Html('div', field=name, value=value))
def __call__(self, html, fields, context):
html.data("fields", len(fields))
for name, value in iteritems(fields):
if is_string(value):
html.append(Html("div", value, field=name))
else:
html.append(Html("div", field=name, value=value))
def apply_content(self, elem, content):
elem.data({'id': content.id, 'content_type': content.content_type})
for name, value in chain(
(('title', content.title), ('keywords', content.keywords)),
iteritems(content.data)):
if not is_string(value):
elem.data(name, value)
elif value:
elem.append(Html('div', value, field=name))
def apply_content(self, elem, content):
elem.data({'id': content.id, 'content_type': content.content_type})
for name, value in chain((('title', content.title),
('keywords', content.keywords)),
iteritems(content.data)):
if not is_string(value):
elem.data(name, value)
elif value:
elem.append(Html('div', value, field=name))
def append(self, child):
if child:
if is_string(child):
path = self.absolute_path(child)
script = Html('script', src=path,
type='application/javascript')
self.children[script] = script
return script
elif isinstance(child, Html) and child.tag == 'script':
self.children[child] = child
def _encode_files(self):
fields = []
for field, val in mapping_iterator(self.data or ()):
if (is_string(val) or isinstance(val, bytes) or
not hasattr(val, '__iter__')):
val = [val]
for v in val:
if v is not None:
if not isinstance(v, bytes):
v = str(v)
fields.append((field.decode('utf-8') if
isinstance(field, bytes) else field,
v.encode('utf-8') if isinstance(v, str)
else v))
for (k, v) in mapping_iterator(self.files):
# support for explicit filename
ft = None
if isinstance(v, (tuple, list)):
if len(v) == 2:
fn, fp = v
else:
fn, fp, ft = v
else:
fn = guess_filename(v) or k
fp = v
if isinstance(fp, bytes):
fp = BytesIO(fp)
elif is_string(fp):
fp = StringIO(fp)
if ft:
new_v = (fn, fp.read(), ft)
else:
new_v = (fn, fp.read())
fields.append((k, new_v))
#
return encode_multipart_formdata(fields, charset=self.charset)
def _encode_files(self):
fields = []
for field, val in mapping_iterator(self.data or ()):
if (is_string(val) or isinstance(val, bytes) or
not hasattr(val, '__iter__')):
val = [val]
for v in val:
if v is not None:
if not isinstance(v, bytes):
v = str(v)
fields.append((field.decode('utf-8') if
isinstance(field, bytes) else field,
v.encode('utf-8') if isinstance(v, str)
else v))
for (k, v) in mapping_iterator(self.files):
# support for explicit filename
ft = None
if isinstance(v, (tuple, list)):
if len(v) == 2:
fn, fp = v
else:
fn, fp, ft = v
else:
fn = guess_filename(v) or k
fp = v
if isinstance(fp, bytes):
fp = BytesIO(fp)
elif is_string(fp):
fp = StringIO(fp)
if ft:
new_v = (fn, fp.read(), ft)
else:
new_v = (fn, fp.read())
fields.append((k, new_v))
#
return encode_multipart_formdata(fields, charset=self.charset)
def append(self, child):
'''add a new link to the javascript links.
:param child: a ``string`` representing an absolute path to the script
or relative path (does not start with ``http`` or ``/``), in which
case the :attr:`Media.media_path` attribute is prepended.
'''
if child:
if is_string(child):
path = self.absolute_path(child)
script = Html('script', src=path,
type='application/javascript')
self.children[script] = script
return script
elif isinstance(child, Html) and child.tag == 'script':
self.children[child] = child
def append(self, child):
'''add a new link to the javascript links.
:param child: a ``string`` representing an absolute path to the script
or relative path (does not start with ``http`` or ``/``), in which
case the :attr:`Media.media_path` attribute is prepended.
'''
if child:
if is_string(child):
path = self.absolute_path(child)
script = Html('script',
src=path,
type='application/javascript')
self.children[script] = script
return script
elif isinstance(child, Html) and child.tag == 'script':
self.children[child] = child
def encode_body(self):
'''Encode body or url if the :attr:`method` does not have body.
Called by the :meth:`encode` method.
'''
body = None
if self.method in ENCODE_URL_METHODS:
self.files = None
self._encode_url(self.data)
elif isinstance(self.data, bytes):
assert self.files is None, ('data cannot be bytes when files are '
'present')
body = self.data
elif is_string(self.data):
assert self.files is None, ('data cannot be string when files are '
'present')
body = to_bytes(self.data, self.charset)
elif self.data or self.files:
if self.files:
body, content_type = self._encode_files()
else:
body, content_type = self._encode_params()
self.headers['Content-Type'] = content_type
return body
def encode_body(self):
'''Encode body or url if the :attr:`method` does not have body.
Called by the :meth:`encode` method.
'''
body = None
if self.method in ENCODE_URL_METHODS:
self.files = None
self._encode_url(self.data)
elif isinstance(self.data, bytes):
assert self.files is None, ('data cannot be bytes when files are '
'present')
body = self.data
elif is_string(self.data):
assert self.files is None, ('data cannot be string when files are '
'present')
body = to_bytes(self.data, self.charset)
elif self.data or self.files:
if self.files:
body, content_type = self._encode_files()
else:
body, content_type = self._encode_params()
self.headers['Content-Type'] = content_type
return body
def wsgi_environ(stream,
address,
client_address,
headers,
server_software=None,
https=False,
extra=None):
protocol = stream.protocol()
parser = stream.parser
request_headers = stream.headers
raw_uri = parser.get_url()
request_uri = urlparse(raw_uri)
#
# http://www.w3.org/Protocols/rfc2616/rfc2616-sec5.html#sec5.2
# If Request-URI is an absoluteURI, the host is part of the Request-URI.
# Any Host header field value in the request MUST be ignored
if request_uri.scheme:
url_scheme = request_uri.scheme
host = request_uri.netloc
else:
url_scheme = 'https' if https else 'http'
host = None
#
environ = {
"wsgi.input": stream,
"wsgi.errors": sys.stderr,
"wsgi.version": (1, 0),
"wsgi.run_once": False,
"wsgi.multithread": False,
"wsgi.multiprocess": False,
"SERVER_SOFTWARE": server_software or pulsar.SERVER_SOFTWARE,
"REQUEST_METHOD": native_str(parser.get_method()),
"QUERY_STRING": parser.get_query_string(),
"RAW_URI": raw_uri,
"SERVER_PROTOCOL": protocol,
"CONTENT_TYPE": ''
}
forward = client_address
script_name = os.environ.get("SCRIPT_NAME", "")
for header, value in request_headers:
header = header.lower()
if header in HOP_HEADERS:
headers[header] = value
if header == 'x-forwarded-for':
forward = value
elif header == "x-forwarded-protocol" and value == "ssl":
url_scheme = "https"
elif header == "x-forwarded-ssl" and value == "on":
url_scheme = "https"
elif header == "host" and not host:
host = value
elif header == "script_name":
script_name = value
elif header == "content-type":
environ['CONTENT_TYPE'] = value
continue
elif header == "content-length":
environ['CONTENT_LENGTH'] = value
continue
key = 'HTTP_' + header.upper().replace('-', '_')
environ[key] = value
environ['wsgi.url_scheme'] = url_scheme
if url_scheme == 'https':
environ['HTTPS'] = 'on'
if is_string(forward):
# we only took the last one
# http://en.wikipedia.org/wiki/X-Forwarded-For
if forward.find(",") >= 0:
forward = forward.rsplit(",", 1)[1].strip()
remote = forward.split(":")
if len(remote) < 2:
remote.append('80')
else:
remote = forward
environ['REMOTE_ADDR'] = remote[0]
environ['REMOTE_PORT'] = str(remote[1])
if not host and protocol == 'HTTP/1.0':
host = format_address(address)
if host:
host = host_and_port_default(url_scheme, host)
environ['SERVER_NAME'] = socket.getfqdn(host[0])
environ['SERVER_PORT'] = host[1]
path_info = request_uri.path
if path_info is not None:
if script_name:
path_info = path_info.split(script_name, 1)[1]
environ['PATH_INFO'] = unquote(path_info)
environ['SCRIPT_NAME'] = script_name
if extra:
environ.update(extra)
return environ
def wsgi_environ(stream, address, client_address, headers,
server_software=None, https=False, extra=None):
protocol = stream.protocol()
parser = stream.parser
request_headers = stream.headers
raw_uri = parser.get_url()
request_uri = urlparse(raw_uri)
#
# http://www.w3.org/Protocols/rfc2616/rfc2616-sec5.html#sec5.2
# If Request-URI is an absoluteURI, the host is part of the Request-URI.
# Any Host header field value in the request MUST be ignored
if request_uri.scheme:
url_scheme = request_uri.scheme
host = request_uri.netloc
else:
url_scheme = 'https' if https else 'http'
host = None
#
environ = {"wsgi.input": stream,
"wsgi.errors": sys.stderr,
"wsgi.version": (1, 0),
"wsgi.run_once": False,
"wsgi.multithread": False,
"wsgi.multiprocess": False,
"SERVER_SOFTWARE": server_software or pulsar.SERVER_SOFTWARE,
"REQUEST_METHOD": native_str(parser.get_method()),
"QUERY_STRING": parser.get_query_string(),
"RAW_URI": raw_uri,
"SERVER_PROTOCOL": protocol,
"CONTENT_TYPE": ''}
forward = client_address
script_name = os.environ.get("SCRIPT_NAME", "")
for header, value in request_headers:
header = header.lower()
if header in HOP_HEADERS:
headers[header] = value
if header == 'x-forwarded-for':
forward = value
elif header == "x-forwarded-protocol" and value == "ssl":
url_scheme = "https"
elif header == "x-forwarded-ssl" and value == "on":
url_scheme = "https"
elif header == "host" and not host:
host = value
elif header == "script_name":
script_name = value
elif header == "content-type":
environ['CONTENT_TYPE'] = value
continue
elif header == "content-length":
environ['CONTENT_LENGTH'] = value
continue
key = 'HTTP_' + header.upper().replace('-', '_')
environ[key] = value
environ['wsgi.url_scheme'] = url_scheme
if url_scheme == 'https':
environ['HTTPS'] = 'on'
if is_string(forward):
# we only took the last one
# http://en.wikipedia.org/wiki/X-Forwarded-For
if forward.find(",") >= 0:
forward = forward.rsplit(",", 1)[1].strip()
remote = forward.split(":")
if len(remote) < 2:
remote.append('80')
else:
remote = forward
environ['REMOTE_ADDR'] = remote[0]
environ['REMOTE_PORT'] = str(remote[1])
if not host and protocol == 'HTTP/1.0':
host = format_address(address)
if host:
host = host_and_port_default(url_scheme, host)
environ['SERVER_NAME'] = socket.getfqdn(host[0])
environ['SERVER_PORT'] = host[1]
path_info = parser.get_path()
if path_info is not None:
if script_name:
path_info = path_info.split(script_name, 1)[1]
environ['PATH_INFO'] = unquote(path_info)
environ['SCRIPT_NAME'] = script_name
if extra:
environ.update(extra)
return environ
