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Code Issues Projects Releases Wiki Activity

Fixing issues pointed during PR review

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This commit is contained in:
Henrique 2019-11-16 09:16:50 -05:00
parent a244ece0e5
commit 79caf3a458
4 changed files with 55 additions and 50 deletions
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70
mitmproxy/command.py
View File

@ -13,6 +13,11 @@ from mitmproxy import exceptions
import mitmproxy.types
@functools.lru_cache(maxsize=128)
def _parse_cmd(cmdstr: str):
return parts
def verify_arg_signature(f: typing.Callable, args: list, kwargs: dict) -> None:
sig = inspect.signature(f)
try:
@ -80,16 +85,7 @@ class Command:
# Arguments that are just blank spaces aren't really arguments
# We need to get rid of those. If the user intended to pass a sequence
# of spaces, it would come between quotes
clean_args = []
for a in args:
if isinstance(a, str):
if a.strip() != '':
clean_args.append(a)
else:
clean_args.append(a)
args = clean_args
args = [a for a in args if a.strip() != '']
verify_arg_signature(self.func, list(args), {})
remainder: typing.Sequence[str] = []
@ -136,6 +132,13 @@ class CommandManager(mitmproxy.types._CommandBase):
self.master = master
self.commands: typing.Dict[str, Command] = {}
self.regex = pyparsing.QuotedString("\"", escChar='\\', unquoteResults=False) |\
pyparsing.QuotedString("'", escChar='\\', unquoteResults=False) |\
pyparsing.Combine(pyparsing.Literal('"') + pyparsing.Word(pyparsing.printables + " ") + pyparsing.StringEnd()) |\
pyparsing.Word(pyparsing.printables) |\
pyparsing.Word(" \r\n\t")
self.regex = self.regex.leaveWhitespace()
def collect_commands(self, addon):
for i in dir(addon):
if not i.startswith("__"):
@ -156,6 +159,7 @@ class CommandManager(mitmproxy.types._CommandBase):
def add(self, path: str, func: typing.Callable):
self.commands[path] = Command(self, path, func)
@functools.lru_cache(maxsize=128)
def parse_partial(
self,
cmdstr: str
@ -164,48 +168,36 @@ class CommandManager(mitmproxy.types._CommandBase):
Parse a possibly partial command. Return a sequence of ParseResults and a sequence of remainder type help items.
"""
parts: typing.List[str] = []
rex = pyparsing.QuotedString("\"", escChar='\\', unquoteResults=False) |\
pyparsing.QuotedString("'", escChar='\\', unquoteResults=False) |\
pyparsing.Combine(pyparsing.Literal('"') + pyparsing.Word(pyparsing.printables + " ") + pyparsing.StringEnd()) |\
pyparsing.Word(pyparsing.printables) |\
pyparsing.Word(' ')
rex = rex.copy().leaveWhitespace()
for t, start, end in rex.scanString(cmdstr):
for t, start, end in self.regex.scanString(cmdstr):
parts.append(t[0])
if not parts:
parts = []
# First item in parts has always to be the command
# so we remove any blank tokens from the start of it
while True:
if parts and parts[0].strip() == '':
del parts[0]
else:
break
# while True:
# if parts and parts[0].strip() == '':
# del parts[0]
# else:
# break
parse: typing.List[ParseResult] = []
params: typing.List[type] = []
typ: typing.Type
cmd_found: bool = False
for i in range(len(parts)):
if i == 0:
typ = mitmproxy.types.Cmd
if parts[i] in self.commands:
params.extend(self.commands[parts[i]].paramtypes)
elif params:
if parts[i].strip() != '':
if not parts[i].isspace():
if not cmd_found:
cmd_found = True
typ = mitmproxy.types.Cmd
if parts[i] in self.commands:
params.extend(self.commands[parts[i]].paramtypes)
elif params:
typ = params.pop(0)
if typ == mitmproxy.types.Cmd and params and params[0] == mitmproxy.types.Arg:
if parts[i] in self.commands:
params[:] = self.commands[parts[i]].paramtypes
else:
# If the token is just a bunch of spaces, then we don't
# want to count it against the arguments of the command
typ = mitmproxy.types.Unknown
else:
# If the token is just a bunch of spaces, then we don't
# want to count it against the arguments of the command
typ = mitmproxy.types.Unknown
to = mitmproxy.types.CommandTypes.get(typ, None)
@ -218,8 +210,6 @@ class CommandManager(mitmproxy.types._CommandBase):
else:
valid = True
# if ctx.log:
# ctx.log.info('[gilga] before parse.append. value = %s' % parts[i])
parse.append(
ParseResult(
value=parts[i],

14
test/mitmproxy/test_command.py
View File

@ -92,8 +92,6 @@ class TestCommand:
c = command.Command(cm, "varargs", a.varargs)
assert c.signature_help() == "varargs str *str -> [str]"
assert c.call(["one", "two", "three"]) == ["two", "three"]
with pytest.raises(exceptions.CommandError):
c.call(["one", "two", 3])
def test_call(self):
with taddons.context() as tctx:
@ -333,18 +331,20 @@ class TestCommand:
[],
],
[
" spaces_at_the_begining_are_stripped",
" spaces_at_the_begining_are_not_stripped",
[
command.ParseResult(value = "spaces_at_the_begining_are_stripped", type = mitmproxy.types.Cmd, valid = False),
command.ParseResult(value = " ", type = mitmproxy.types.Unknown, valid = False),
command.ParseResult(value = "spaces_at_the_begining_are_not_stripped", type = mitmproxy.types.Cmd, valid = False),
],
[],
],
[
" spaces_at_the_begining_are_stripped but_not_at_the_end ",
" spaces_at_the_begining_are_not_stripped neither_at_the_end ",
[
command.ParseResult(value = "spaces_at_the_begining_are_stripped", type = mitmproxy.types.Cmd, valid = False),
command.ParseResult(value = " ", type = mitmproxy.types.Unknown, valid = False),
command.ParseResult(value = "spaces_at_the_begining_are_not_stripped", type = mitmproxy.types.Cmd, valid = False),
command.ParseResult(value = " ", type = mitmproxy.types.Unknown, valid = False),
command.ParseResult(value = "but_not_at_the_end", type = mitmproxy.types.Unknown, valid = False),
command.ParseResult(value = "neither_at_the_end", type = mitmproxy.types.Unknown, valid = False),
command.ParseResult(value = " ", type = mitmproxy.types.Unknown, valid = False),
],
[],

18
test/mitmproxy/tools/console/test_commander.py
View File

@ -165,3 +165,21 @@ class TestCommandBuffer:
cb = commander.CommandBuffer(tctx.master)
cb.text = "foo"
assert cb.render()
cb.text = 'set view_filter=~bq test'
ret = cb.render()
assert ret[0] == ('commander_command', 'set')
assert ret[1] == ('commander_invalid', ' ')
assert ret[2] == ('text', 'view_filter=~bq')
assert ret[3] == ('commander_invalid', ' ')
assert ret[4] == ('commander_invalid', 'test')
cb.text = "set"
ret = cb.render()
assert ret[0] == ('commander_command', 'set')
assert ret[1] == ('text', ' ')
assert ret[2] == ('commander_hint', 'str ')
# import pdb
# pdb.set_trace()
# print('x')

3
test/mitmproxy/tools/console/test_defaultkeys.py
View File

@ -29,7 +29,4 @@ async def test_commands_exist():
try:
cmd_obj.prepare_args(args)
except Exception as e:
import pdb
pdb.set_trace()
raise ValueError("Invalid command: {}".format(binding.command)) from e