def _echo_request_line(self, flow):
if flow.request.stickycookie:
stickycookie = click.style("[stickycookie] ", fg="yellow", bold=True)
else:
stickycookie = ""
if flow.client_conn:
client = click.style(strutils.bytes_to_escaped_str(flow.client_conn.address.host), bold=True)
else:
client = click.style("[replay]", fg="yellow", bold=True)
method = flow.request.method
method_color = dict(
GET="green",
DELETE="red"
).get(method.upper(), "magenta")
method = click.style(strutils.bytes_to_escaped_str(method), fg=method_color, bold=True)
if self.showhost:
url = flow.request.pretty_url
else:
url = flow.request.url
url = click.style(strutils.bytes_to_escaped_str(url), bold=True)
httpversion = ""
if flow.request.http_version not in ("HTTP/1.1", "HTTP/1.0"):
httpversion = " " + flow.request.http_version # We hide "normal" HTTP 1.
line = "{stickycookie}{client} {method} {url}{httpversion}".format(
stickycookie=stickycookie,
client=client,
method=method,
url=url,
httpversion=httpversion
)
self.echo(line)
def _echo_message(self, message):
if self.o.flow_detail >= 2:
headers = "\r\n".join(
"{}: {}".format(
click.style(strutils.bytes_to_escaped_str(k), fg="blue", bold=True),
click.style(strutils.bytes_to_escaped_str(v), fg="blue"))
for k, v in message.headers.fields
)
self.echo(headers, indent=4)
if self.o.flow_detail >= 3:
if message.content is None:
self.echo("(content missing)", indent=4)
elif message.content:
self.echo("")
try:
type, lines = contentviews.get_content_view(
contentviews.get("Auto"),
message.content,
headers=message.headers
)
except exceptions.ContentViewException:
s = "Content viewer failed: \n" + traceback.format_exc()
self.add_event(s, "debug")
type, lines = contentviews.get_content_view(
contentviews.get("Raw"),
message.content,
headers=message.headers
)
styles = dict(
highlight=dict(bold=True),
offset=dict(fg="blue"),
header=dict(fg="green", bold=True),
text=dict(fg="green")
)
def colorful(line):
yield u" " # we can already indent here
for (style, text) in line:
yield click.style(text, **styles.get(style, {}))
if self.o.flow_detail == 3:
lines_to_echo = itertools.islice(lines, 70)
else:
lines_to_echo = lines
lines_to_echo = list(lines_to_echo)
content = u"\r\n".join(
u"".join(colorful(line)) for line in lines_to_echo
)
self.echo(content)
if next(lines, None):
self.echo("(cut off)", indent=4, dim=True)
if self.o.flow_detail >= 2:
self.echo("")
def _echo_message(self, message):
if self.o.flow_detail >= 2:
headers = "\r\n".join("{}: {}".format(
click.style(
strutils.bytes_to_escaped_str(k), fg="blue", bold=True),
click.style(strutils.bytes_to_escaped_str(v), fg="blue"))
for k, v in message.headers.fields)
self.echo(headers, indent=4)
if self.o.flow_detail >= 3:
if message.content is None:
self.echo("(content missing)", indent=4)
elif message.content:
self.echo("")
try:
type, lines = contentviews.get_content_view(
contentviews.get("Auto"),
message.content,
headers=message.headers)
except exceptions.ContentViewException:
s = "Content viewer failed: \n" + traceback.format_exc()
self.add_event(s, "debug")
type, lines = contentviews.get_content_view(
contentviews.get("Raw"),
message.content,
headers=message.headers)
styles = dict(highlight=dict(bold=True),
offset=dict(fg="blue"),
header=dict(fg="green", bold=True),
text=dict(fg="green"))
def colorful(line):
yield u" " # we can already indent here
for (style, text) in line:
yield click.style(text, **styles.get(style, {}))
if self.o.flow_detail == 3:
lines_to_echo = itertools.islice(lines, 70)
else:
lines_to_echo = lines
lines_to_echo = list(lines_to_echo)
content = u"\r\n".join(u"".join(colorful(line))
for line in lines_to_echo)
self.echo(content)
if next(lines, None):
self.echo("(cut off)", indent=4, dim=True)
if self.o.flow_detail >= 2:
self.echo("")
def _echo_message(self, message):
if self.flow_detail >= 2 and hasattr(message, "headers"):
headers = "\r\n".join(
"{}: {}".format(
click.style(
strutils.bytes_to_escaped_str(k), fg="blue", bold=True
),
click.style(
strutils.bytes_to_escaped_str(v), fg="blue"
)
)
for k, v in message.headers.fields
)
self.echo(headers, ident=4)
if self.flow_detail >= 3:
_, lines, error = contentviews.get_message_content_view(
contentviews.get("Auto"),
message
)
if error:
ctx.log.debug(error)
styles = dict(
highlight=dict(bold=True),
offset=dict(fg="blue"),
header=dict(fg="green", bold=True),
text=dict(fg="green")
)
def colorful(line):
yield u" " # we can already indent here
for (style, text) in line:
yield click.style(text, **styles.get(style, {}))
if self.flow_detail == 3:
lines_to_echo = itertools.islice(lines, 70)
else:
lines_to_echo = lines
content = u"\r\n".join(
u"".join(colorful(line)) for line in lines_to_echo
)
if content:
self.echo("")
self.echo(content)
if next(lines, None):
self.echo("(cut off)", ident=4, dim=True)
if self.flow_detail >= 2:
self.echo("")
def _echo_response_line(self, flow):
if flow.response.is_replay:
replay = click.style("[replay] ", fg="yellow", bold=True)
else:
replay = ""
code = flow.response.status_code
code_color = None
if 200 <= code < 300:
code_color = "green"
elif 300 <= code < 400:
code_color = "magenta"
elif 400 <= code < 600:
code_color = "red"
code = click.style(str(code), fg=code_color, bold=True, blink=(code == 418))
reason = click.style(strutils.bytes_to_escaped_str(flow.response.reason), fg=code_color, bold=True)
if flow.response.content is None:
size = "(content missing)"
else:
size = human.pretty_size(len(flow.response.content))
size = click.style(size, bold=True)
arrows = click.style("<<", bold=True)
line = "{replay} {arrows} {code} {reason} {size}".format(
replay=replay,
arrows=arrows,
code=code,
reason=reason,
size=size
)
self.echo(line)
def test_bytes_to_escaped_str():
assert strutils.bytes_to_escaped_str(b"foo") == "foo"
assert strutils.bytes_to_escaped_str(b"\b") == r"\x08"
assert strutils.bytes_to_escaped_str(br"&!?=\)") == r"&!?=\\)"
assert strutils.bytes_to_escaped_str(b'\xc3\xbc') == r"\xc3\xbc"
assert strutils.bytes_to_escaped_str(b"'") == r"\'"
assert strutils.bytes_to_escaped_str(b'"') == r'"'
with tutils.raises(ValueError):
strutils.bytes_to_escaped_str(u"such unicode")
def log(self, settings):
"""
A dictionary that should be logged if this message is served.
"""
ret = {}
for i in self.logattrs:
v = getattr(self, i)
# Careful not to log any VALUE specs without sanitizing them first.
# We truncate at 1k.
if hasattr(v, "values"):
v = [x[:LOG_TRUNCATE] for x in v.values(settings)]
v = strutils.bytes_to_escaped_str(b"".join(v))
elif hasattr(v, "__len__"):
v = v[:LOG_TRUNCATE]
v = strutils.bytes_to_escaped_str(v)
ret[i] = v
ret["spec"] = self.spec()
return ret
def log(self, settings):
"""
A dictionary that should be logged if this message is served.
"""
ret = {}
for i in self.logattrs:
v = getattr(self, i)
# Careful not to log any VALUE specs without sanitizing them first.
# We truncate at 1k.
if hasattr(v, "values"):
v = [x[:LOG_TRUNCATE] for x in v.values(settings)]
v = strutils.bytes_to_escaped_str(b"".join(v))
elif hasattr(v, "__len__"):
v = v[:LOG_TRUNCATE]
v = strutils.bytes_to_escaped_str(v)
ret[i] = v
ret["spec"] = self.spec()
return ret
def tcp_message(self, f):
super(ConsoleMaster, self).tcp_message(f)
message = f.messages[-1]
direction = "->" if message.from_client else "<-"
self.add_log("{client} {direction} tcp {direction} {server}".format(
client=repr(f.client_conn.address),
server=repr(f.server_conn.address),
direction=direction,
), "info")
self.add_log(strutils.bytes_to_escaped_str(message.content), "debug")
def tcp_message(self, f):
super(ConsoleMaster, self).tcp_message(f)
message = f.messages[-1]
direction = "->" if message.from_client else "<-"
self.add_log("{client} {direction} tcp {direction} {server}".format(
client=repr(f.client_conn.address),
server=repr(f.server_conn.address),
direction=direction,
), "info")
self.add_log(strutils.bytes_to_escaped_str(message.content), "debug")
def test_bytes_to_escaped_str():
assert strutils.bytes_to_escaped_str(b"foo") == "foo"
assert strutils.bytes_to_escaped_str(b"\b") == r"\x08"
assert strutils.bytes_to_escaped_str(br"&!?=\)") == r"&!?=\\)"
assert strutils.bytes_to_escaped_str(b'\xc3\xbc') == r"\xc3\xbc"
assert strutils.bytes_to_escaped_str(b"'") == r"\'"
assert strutils.bytes_to_escaped_str(b'"') == r'"'
def _echo_message(self, message):
if self.flow_detail >= 2 and hasattr(message, "headers"):
headers = "\r\n".join("{}: {}".format(
click.style(
strutils.bytes_to_escaped_str(k), fg="blue", bold=True),
click.style(strutils.bytes_to_escaped_str(v), fg="blue"))
for k, v in message.headers.fields)
self.echo(headers, ident=4)
if self.flow_detail >= 3:
_, lines, error = contentviews.get_message_content_view(
contentviews.get("Auto"), message)
if error:
ctx.log.debug(error)
styles = dict(highlight=dict(bold=True),
offset=dict(fg="blue"),
header=dict(fg="green", bold=True),
text=dict(fg="green"))
def colorful(line):
yield u" " # we can already indent here
for (style, text) in line:
yield click.style(text, **styles.get(style, {}))
if self.flow_detail == 3:
lines_to_echo = itertools.islice(lines, 70)
else:
lines_to_echo = lines
content = u"\r\n".join(u"".join(colorful(line))
for line in lines_to_echo)
if content:
self.echo("")
self.echo(content)
if next(lines, None):
self.echo("(cut off)", ident=4, dim=True)
if self.flow_detail >= 2:
self.echo("")
def tcp_message(tcp_msg):
modified_msg = tcp_msg.message.replace("foo", "bar")
is_modified = False if modified_msg == tcp_msg.message else True
tcp_msg.message = modified_msg
print("[tcp_message{}] from {} {} to {} {}:\r\n{}".format(
" (modified)" if is_modified else "",
"client" if tcp_msg.sender == tcp_msg.client_conn else "server",
tcp_msg.sender.address,
"server" if tcp_msg.receiver == tcp_msg.server_conn else "client",
tcp_msg.receiver.address,
strutils.bytes_to_escaped_str(tcp_msg.message)))
def _preview(is_request):
if is_request:
template = "request_preview.html"
else:
template = "response_preview.html"
spec = request.args["spec"]
args = dict(
spec=spec,
section="main",
syntaxerror=None,
error=None,
)
if not spec.strip():
args["error"] = "Can't parse an empty spec."
return render(template, False, **args)
try:
if is_request:
r = language.parse_pathoc(spec).next()
else:
r = language.parse_pathod(spec).next()
except language.ParseException as v:
args["syntaxerror"] = str(v)
args["marked"] = v.marked()
return render(template, False, **args)
s = io.BytesIO()
settings = copy.copy(app.config["pathod"].settings)
settings.request_host = EXAMPLE_HOST
settings.websocket_key = EXAMPLE_WEBSOCKET_KEY
safe = r.preview_safe()
err, safe = app.config["pathod"].check_policy(
safe,
settings
)
if err:
args["error"] = err
return render(template, False, **args)
if is_request:
settings.request_host = EXAMPLE_HOST
language.serve(safe, s, settings)
else:
settings.websocket_key = EXAMPLE_WEBSOCKET_KEY
language.serve(safe, s, settings)
args["output"] = strutils.bytes_to_escaped_str(s.getvalue())
return render(template, False, **args)
def _echo_request_line(self, flow):
if flow.request.stickycookie:
stickycookie = click.style("[stickycookie] ",
fg="yellow",
bold=True)
else:
stickycookie = ""
if flow.client_conn:
client = click.style(strutils.bytes_to_escaped_str(
flow.client_conn.address.host),
bold=True)
else:
client = click.style("[replay]", fg="yellow", bold=True)
method = flow.request.method
method_color = dict(GET="green",
DELETE="red").get(method.upper(), "magenta")
method = click.style(strutils.bytes_to_escaped_str(method),
fg=method_color,
bold=True)
if self.showhost:
url = flow.request.pretty_url
else:
url = flow.request.url
url = click.style(strutils.bytes_to_escaped_str(url), bold=True)
httpversion = ""
if flow.request.http_version not in ("HTTP/1.1", "HTTP/1.0"):
httpversion = " " + flow.request.http_version # We hide "normal" HTTP 1.
line = "{stickycookie}{client} {method} {url}{httpversion}".format(
stickycookie=stickycookie,
client=client,
method=method,
url=url,
httpversion=httpversion)
self.echo(line)
def tcp_message(tcp_msg):
modified_msg = tcp_msg.message.replace("foo", "bar")
is_modified = False if modified_msg == tcp_msg.message else True
tcp_msg.message = modified_msg
print(
"[tcp_message{}] from {} {} to {} {}:\r\n{}".format(
" (modified)" if is_modified else "",
"client" if tcp_msg.sender == tcp_msg.client_conn else "server",
tcp_msg.sender.address,
"server" if tcp_msg.receiver == tcp_msg.server_conn else "client",
tcp_msg.receiver.address, strutils.bytes_to_escaped_str(tcp_msg.message))
)
def http(self, r):
"""
Performs a single request.
r: A language.http.Request object, or a string representing one
request.
Returns Response if we have a non-ignored response.
May raise a exceptions.NetlibException
"""
logger = log.ConnectionLogger(
self.fp,
self.hexdump,
False,
self.rfile if self.showresp else None,
self.wfile if self.showreq else None,
)
with logger.ctx() as lg:
lg(">> %s" % r)
resp, req = None, None
try:
req = language.serve(r, self.wfile, self.settings)
self.wfile.flush()
resp = self.protocol.read_response(
self.rfile, treq(method=req["method"].encode()))
resp.sslinfo = self.sslinfo
except exceptions.HttpException as v:
lg("Invalid server response: %s" % v)
raise
except exceptions.TcpTimeout:
if self.ignoretimeout:
lg("Timeout (ignored)")
return None
lg("Timeout")
raise
finally:
if resp:
lg("<< %s %s: %s bytes" %
(resp.status_code,
strutils.bytes_to_escaped_str(
resp.reason), len(resp.content)))
if resp.status_code in self.ignorecodes:
lg.suppress()
return resp
def _handle_frame(self, frame, source_conn, other_conn, is_server):
sender = "server" if is_server else "client"
self.log("WebSockets Frame received from {}".format(sender), "debug",
[repr(frame)])
if frame.header.opcode & 0x8 == 0:
self.log(
"{direction} websocket {direction} {server}".format(
server=repr(self.server_conn.address),
direction="<-" if is_server else "->",
), "info",
strutils.bytes_to_escaped_str(frame.payload,
keep_spacing=True).splitlines())
# forward the data frame to the other side
other_conn.send(bytes(frame))
elif frame.header.opcode in (websockets.OPCODE.PING,
websockets.OPCODE.PONG):
# just forward the ping/pong to the other side
other_conn.send(bytes(frame))
elif frame.header.opcode == websockets.OPCODE.CLOSE:
code = '(status code missing)'
msg = None
reason = '(message missing)'
if len(frame.payload) >= 2:
code, = struct.unpack('!H', frame.payload[:2])
msg = websockets.CLOSE_REASON.get_name(
code, default='unknown status code')
if len(frame.payload) > 2:
reason = frame.payload[2:]
self.log(
"WebSockets connection closed by {}: {} {}, {}".format(
sender, code, msg, reason), "info")
other_conn.send(bytes(frame))
# close the connection
return False
else:
self.log(
"Unknown WebSockets frame received from {}".format(sender),
"info", [repr(frame)])
# unknown frame - just forward it
other_conn.send(bytes(frame))
# continue the connection
return True
def http(self, r):
"""
Performs a single request.
r: A language.http.Request object, or a string representing one
request.
Returns Response if we have a non-ignored response.
May raise a exceptions.NetlibException
"""
logger = log.ConnectionLogger(
self.fp,
self.hexdump,
False,
self.rfile if self.showresp else None,
self.wfile if self.showreq else None,
)
with logger.ctx() as lg:
lg(">> %s" % r)
resp, req = None, None
try:
req = language.serve(r, self.wfile, self.settings)
self.wfile.flush()
resp = self.protocol.read_response(self.rfile, treq(method=req["method"].encode()))
resp.sslinfo = self.sslinfo
except exceptions.HttpException as v:
lg("Invalid server response: %s" % v)
raise
except exceptions.TcpTimeout:
if self.ignoretimeout:
lg("Timeout (ignored)")
return None
lg("Timeout")
raise
finally:
if resp:
lg("<< %s %s: %s bytes" % (
resp.status_code, strutils.bytes_to_escaped_str(resp.reason), len(resp.content)
))
if resp.status_code in self.ignorecodes:
lg.suppress()
return resp
def _handle_frame(self, frame, source_conn, other_conn, is_server):
sender = "server" if is_server else "client"
self.log(
"WebSockets Frame received from {}".format(sender),
"debug",
[repr(frame)]
)
if frame.header.opcode & 0x8 == 0:
self.log(
"{direction} websocket {direction} {server}".format(
server=repr(self.server_conn.address),
direction="<-" if is_server else "->",
),
"info",
strutils.bytes_to_escaped_str(frame.payload, keep_spacing=True).splitlines()
)
# forward the data frame to the other side
other_conn.send(bytes(frame))
elif frame.header.opcode in (websockets.OPCODE.PING, websockets.OPCODE.PONG):
# just forward the ping/pong to the other side
other_conn.send(bytes(frame))
elif frame.header.opcode == websockets.OPCODE.CLOSE:
code = '(status code missing)'
msg = None
reason = '(message missing)'
if len(frame.payload) >= 2:
code, = struct.unpack('!H', frame.payload[:2])
msg = websockets.CLOSE_REASON.get_name(code, default='unknown status code')
if len(frame.payload) > 2:
reason = frame.payload[2:]
self.log("WebSockets connection closed by {}: {} {}, {}".format(sender, code, msg, reason), "info")
other_conn.send(bytes(frame))
# close the connection
return False
else:
self.log("Unknown WebSockets frame received from {}".format(sender), "info", [repr(frame)])
# unknown frame - just forward it
other_conn.send(bytes(frame))
# continue the connection
return True
def _echo_response_line(self, flow):
if flow.response.is_replay:
replay = click.style("[replay] ", fg="yellow", bold=True)
else:
replay = ""
code = flow.response.status_code
code_color = None
if 200 <= code < 300:
code_color = "green"
elif 300 <= code < 400:
code_color = "magenta"
elif 400 <= code < 600:
code_color = "red"
code = click.style(str(code),
fg=code_color,
bold=True,
blink=(code == 418))
reason = click.style(strutils.bytes_to_escaped_str(
flow.response.reason),
fg=code_color,
bold=True)
if flow.response.content is None:
size = "(content missing)"
else:
size = human.pretty_size(len(flow.response.content))
size = click.style(size, bold=True)
arrows = click.style("<<", bold=True)
line = "{replay} {arrows} {code} {reason} {size}".format(replay=replay,
arrows=arrows,
code=code,
reason=reason,
size=size)
self.echo(line)
def freeze(self, settings):
f = self.parsed.freeze(settings).spec()
return self.__class__(TokValueLiteral(strutils.bytes_to_escaped_str(f.encode(), escape_single_quotes=True)))
def __init__(self, data):
# type: (bytes) -> Display
self.data = data
escaped = strutils.bytes_to_escaped_str(data)
w = urwid.Text(escaped, wrap="any")
super(Display, self).__init__(w)
def spec(self):
return strutils.bytes_to_escaped_str(self.val, escape_single_quotes=True)
def freeze(self, settings):
g = self.get_generator(settings)
return TokValueLiteral(strutils.bytes_to_escaped_str(g[:], escape_single_quotes=True))
def __repr__(self):
ret = repr(self.header)
if self.payload:
ret = ret + "\nPayload:\n" + strutils.bytes_to_escaped_str(self.payload)
return ret
def spec(self):
inner = strutils.bytes_to_escaped_str(self.val)
inner = inner.replace(r"'", r"\x27")
return "'" + inner + "'"
def __init__(self, data: bytes):
self.data = data
escaped = strutils.bytes_to_escaped_str(data)
w = urwid.Text(escaped, wrap="any")
super().__init__(w)
def __call__(self, data, **metadata):
return "Raw", format_text(strutils.bytes_to_escaped_str(data))
def test_bytes_to_escaped_str():
assert strutils.bytes_to_escaped_str(b"foo") == "foo"
assert strutils.bytes_to_escaped_str(b"\b") == r"\x08"
assert strutils.bytes_to_escaped_str(br"&!?=\)") == r"&!?=\\)"
assert strutils.bytes_to_escaped_str(b'\xc3\xbc') == r"\xc3\xbc"
assert strutils.bytes_to_escaped_str(b"'") == r"'"
assert strutils.bytes_to_escaped_str(b'"') == r'"'
assert strutils.bytes_to_escaped_str(b"'",
escape_single_quotes=True) == r"\'"
assert strutils.bytes_to_escaped_str(b'"',
escape_single_quotes=True) == r'"'
assert strutils.bytes_to_escaped_str(b"\r\n\t") == "\\r\\n\\t"
assert strutils.bytes_to_escaped_str(b"\r\n\t", True) == "\r\n\t"
assert strutils.bytes_to_escaped_str(b"\n", True) == "\n"
assert strutils.bytes_to_escaped_str(b"\\n",
True) == "\\ \\ n".replace(" ", "")
assert strutils.bytes_to_escaped_str(b"\\\n",
True) == "\\ \\ \n".replace(" ", "")
assert strutils.bytes_to_escaped_str(b"\\\\n",
True) == "\\ \\ \\ \\ n".replace(
" ", "")
with tutils.raises(ValueError):
strutils.bytes_to_escaped_str(u"such unicode")
def __init__(self, data: bytes):
data = strutils.bytes_to_escaped_str(data)
w = urwid.Edit(edit_text=data, wrap="any", multiline=True)
w = urwid.AttrWrap(w, "editfield")
super().__init__(w)
def spec(self):
return strutils.bytes_to_escaped_str(self.val,
escape_single_quotes=True)
def freeze(self, settings):
f = self.parsed.freeze(settings).spec()
return self.__class__(
TokValueLiteral(
strutils.bytes_to_escaped_str(f.encode(),
escape_single_quotes=True)))
def freeze(self, settings):
f = self.parsed.freeze(settings).spec()
return self.__class__(TokValueLiteral(
strutils.bytes_to_escaped_str(f)))
def spec(self):
return strutils.bytes_to_escaped_str(self.val)
def __init__(self, data):
# type: (bytes) -> Display
self.data = data
escaped = strutils.bytes_to_escaped_str(data)
w = urwid.Text(escaped, wrap="any")
super(Display, self).__init__(w)
def __call__(self, data, **metadata):
return "Raw", format_text(strutils.bytes_to_escaped_str(data, True))
def __init__(self, data):
# type: (bytes) -> Edit
data = strutils.bytes_to_escaped_str(data)
w = urwid.Edit(edit_text=data, wrap="any", multiline=True)
w = urwid.AttrWrap(w, "editfield")
super(Edit, self).__init__(w)
def test_bytes_to_escaped_str():
assert strutils.bytes_to_escaped_str(b"foo") == "foo"
assert strutils.bytes_to_escaped_str(b"\b") == r"\x08"
assert strutils.bytes_to_escaped_str(br"&!?=\)") == r"&!?=\\)"
assert strutils.bytes_to_escaped_str(b'\xc3\xbc') == r"\xc3\xbc"
assert strutils.bytes_to_escaped_str(b"'") == r"'"
assert strutils.bytes_to_escaped_str(b'"') == r'"'
assert strutils.bytes_to_escaped_str(b"'", escape_single_quotes=True) == r"\'"
assert strutils.bytes_to_escaped_str(b'"', escape_single_quotes=True) == r'"'
assert strutils.bytes_to_escaped_str(b"\r\n\t") == "\\r\\n\\t"
assert strutils.bytes_to_escaped_str(b"\r\n\t", True) == "\r\n\t"
assert strutils.bytes_to_escaped_str(b"\n", True) == "\n"
assert strutils.bytes_to_escaped_str(b"\\n", True) == "\\ \\ n".replace(" ", "")
assert strutils.bytes_to_escaped_str(b"\\\n", True) == "\\ \\ \n".replace(" ", "")
assert strutils.bytes_to_escaped_str(b"\\\\n", True) == "\\ \\ \\ \\ n".replace(" ", "")
with tutils.raises(ValueError):
strutils.bytes_to_escaped_str(u"such unicode")
def spec(self):
inner = strutils.bytes_to_escaped_str(self.val)
inner = inner.replace(r"\'", r"\x27")
return "'" + inner + "'"
def spec(self):
return strutils.bytes_to_escaped_str(self.val)
def __repr__(self):
ret = repr(self.header)
if self.payload:
ret = ret + "\nPayload:\n" + strutils.bytes_to_escaped_str(self.payload)
return ret
def freeze(self, settings):
g = self.get_generator(settings)
return TokValueLiteral(strutils.bytes_to_escaped_str(g[:]))
def freeze(self, settings):
f = self.parsed.freeze(settings).spec()
return self.__class__(TokValueLiteral(strutils.bytes_to_escaped_str(f)))