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import typing
from mitmproxy import ctx
from mitmproxy import exceptions
from mitmproxy import command
from mitmproxy import flow
from mitmproxy.net.http import status_codes
class Core:
@command.command("set")
def set(self, spec: str) -> None:
"""
Set an option of the form "key[=value]". When the value is omitted,
booleans are set to true, strings and integers are set to None (if
permitted), and sequences are emptied. Boolean values can be true,
false or toggle.
"""
try:
ctx.options.set(spec)
except exceptions.OptionsError as e:
raise exceptions.CommandError(e) from e
@command.command("flow.resume")
def resume(self, flows: typing.Sequence[flow.Flow]) -> None:
"""
Resume flows if they are intercepted.
"""
intercepted = [i for i in flows if i.intercepted]
for f in intercepted:
f.resume()
ctx.master.addons.trigger("update", intercepted)
# FIXME: this will become view.mark later
@command.command("flow.mark")
def mark(self, flows: typing.Sequence[flow.Flow], val: bool) -> None:
"""
Mark flows.
"""
updated = []
for i in flows:
if i.marked != val:
i.marked = val
updated.append(i)
ctx.master.addons.trigger("update", updated)
# FIXME: this will become view.mark.toggle later
@command.command("flow.mark.toggle")
def mark_toggle(self, flows: typing.Sequence[flow.Flow]) -> None:
"""
Toggle mark for flows.
"""
for i in flows:
i.marked = not i.marked
ctx.master.addons.trigger("update", flows)
@command.command("flow.kill")
def kill(self, flows: typing.Sequence[flow.Flow]) -> None:
"""
Kill running flows.
"""
updated = []
for f in flows:
if f.killable:
f.kill()
updated.append(f)
ctx.log.alert("Killed %s flows." % len(updated))
ctx.master.addons.trigger("update", updated)
# FIXME: this will become view.revert later
@command.command("flow.revert")
def revert(self, flows: typing.Sequence[flow.Flow]) -> None:
"""
Revert flow changes.
"""
updated = []
for f in flows:
if f.modified():
f.revert()
updated.append(f)
ctx.log.alert("Reverted %s flows." % len(updated))
ctx.master.addons.trigger("update", updated)
@command.command("flow.set.options")
def flow_set_options(self) -> typing.Sequence[str]:
return [
"host",
"status_code",
"method",
"path",
"url",
"reason",
]
@command.command("flow.set")
def flow_set(
self,
flows: typing.Sequence[flow.Flow], spec: str, sval: str
) -> None:
"""
Quickly set a number of common values on flows.
"""
opts = self.flow_set_options()
if spec not in opts:
raise exceptions.CommandError(
"Set spec must be one of: %s." % ", ".join(opts)
)
val = sval # type: typing.Union[int, str]
if spec == "status_code":
try:
val = int(val)
except ValueError as v:
raise exceptions.CommandError(
"Status code is not an integer: %s" % val
) from v
updated = []
for f in flows:
req = getattr(f, "request", None)
rupdate = True
if req:
if spec == "method":
req.method = val
elif spec == "host":
req.host = val
elif spec == "path":
req.path = val
elif spec == "url":
try:
req.url = val
except ValueError as e:
raise exceptions.CommandError(
"URL %s is invalid: %s" % (repr(val), e)
) from e
else:
self.rupdate = False
resp = getattr(f, "response", None)
supdate = True
if resp:
if spec == "status_code":
resp.status_code = val
if val in status_codes.RESPONSES:
resp.reason = status_codes.RESPONSES[int(val)]
elif spec == "reason":
resp.reason = val
else:
supdate = False
if rupdate or supdate:
updated.append(f)
ctx.master.addons.trigger("update", updated)
ctx.log.alert("Set %s on %s flows." % (spec, len(updated)))
@command.command("flow.decode")
def decode(self, flows: typing.Sequence[flow.Flow], part: str) -> None:
"""
Decode flows.
"""
updated = []
for f in flows:
p = getattr(f, part, None)
if p:
p.decode()
updated.append(f)
ctx.master.addons.trigger("update", updated)
ctx.log.alert("Decoded %s flows." % len(updated))
@command.command("flow.encode.toggle")
def encode_toggle(self, flows: typing.Sequence[flow.Flow], part: str) -> None:
"""
Toggle flow encoding on and off, using deflate for encoding.
"""
updated = []
for f in flows:
p = getattr(f, part, None)
if p:
current_enc = p.headers.get("content-encoding", "identity")
if current_enc == "identity":
p.encode("deflate")
else:
p.decode()
updated.append(f)
ctx.master.addons.trigger("update", updated)
ctx.log.alert("Toggled encoding on %s flows." % len(updated))
@command.command("flow.encode")
def encode(self, flows: typing.Sequence[flow.Flow], part: str, enc: str) -> None:
"""
Encode flows with a specified encoding.
"""
if enc not in self.encode_options():
raise exceptions.CommandError("Invalid encoding format: %s" % enc)
updated = []
for f in flows:
p = getattr(f, part, None)
if p:
current_enc = p.headers.get("content-encoding", "identity")
if current_enc == "identity":
p.encode(enc)
updated.append(f)
ctx.master.addons.trigger("update", updated)
ctx.log.alert("Encoded %s flows." % len(updated))
@command.command("flow.encode.options")
def encode_options(self) -> typing.Sequence[str]:
"""
The possible values for an encoding specification.
"""
return ["gzip", "deflate", "br"]
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