mirror of
https://github.com/Grasscutters/mitmproxy.git
synced 2024-11-26 18:18:25 +00:00
121 lines
3.8 KiB
Python
121 lines
3.8 KiB
Python
import os.path
|
|
import typing
|
|
|
|
from mitmproxy import command
|
|
from mitmproxy import exceptions
|
|
from mitmproxy import flowfilter
|
|
from mitmproxy import io
|
|
from mitmproxy import ctx
|
|
from mitmproxy import flow
|
|
from mitmproxy import http
|
|
import mitmproxy.types
|
|
|
|
|
|
class Save:
|
|
def __init__(self):
|
|
self.stream = None
|
|
self.filt = None
|
|
self.active_flows: typing.Set[flow.Flow] = set()
|
|
|
|
def load(self, loader):
|
|
loader.add_option(
|
|
"save_stream_file", typing.Optional[str], None,
|
|
"Stream flows to file as they arrive. Prefix path with + to append."
|
|
)
|
|
loader.add_option(
|
|
"save_stream_filter", typing.Optional[str], None,
|
|
"Filter which flows are written to file."
|
|
)
|
|
|
|
def open_file(self, path):
|
|
if path.startswith("+"):
|
|
path = path[1:]
|
|
mode = "ab"
|
|
else:
|
|
mode = "wb"
|
|
path = os.path.expanduser(path)
|
|
return open(path, mode)
|
|
|
|
def start_stream_to_path(self, path, flt):
|
|
try:
|
|
f = self.open_file(path)
|
|
except OSError as v:
|
|
raise exceptions.OptionsError(str(v))
|
|
self.stream = io.FilteredFlowWriter(f, flt)
|
|
self.active_flows = set()
|
|
|
|
def configure(self, updated):
|
|
# We're already streaming - stop the previous stream and restart
|
|
if "save_stream_filter" in updated:
|
|
if ctx.options.save_stream_filter:
|
|
self.filt = flowfilter.parse(ctx.options.save_stream_filter)
|
|
if not self.filt:
|
|
raise exceptions.OptionsError(
|
|
"Invalid filter specification: %s" % ctx.options.save_stream_filter
|
|
)
|
|
else:
|
|
self.filt = None
|
|
if "save_stream_file" in updated or "save_stream_filter" in updated:
|
|
if self.stream:
|
|
self.done()
|
|
if ctx.options.save_stream_file:
|
|
self.start_stream_to_path(ctx.options.save_stream_file, self.filt)
|
|
|
|
@command.command("save.file")
|
|
def save(self, flows: typing.Sequence[flow.Flow], path: mitmproxy.types.Path) -> None:
|
|
"""
|
|
Save flows to a file. If the path starts with a +, flows are
|
|
appended to the file, otherwise it is over-written.
|
|
"""
|
|
try:
|
|
f = self.open_file(path)
|
|
except OSError as v:
|
|
raise exceptions.CommandError(v) from v
|
|
stream = io.FlowWriter(f)
|
|
for i in flows:
|
|
stream.add(i)
|
|
f.close()
|
|
ctx.log.alert("Saved %s flows." % len(flows))
|
|
|
|
def tcp_start(self, flow):
|
|
if self.stream:
|
|
self.active_flows.add(flow)
|
|
|
|
def tcp_end(self, flow):
|
|
if self.stream:
|
|
self.stream.add(flow)
|
|
self.active_flows.discard(flow)
|
|
|
|
def tcp_error(self, flow):
|
|
self.tcp_end(flow)
|
|
|
|
def websocket_end(self, flow: http.HTTPFlow):
|
|
if self.stream:
|
|
self.stream.add(flow)
|
|
self.active_flows.discard(flow)
|
|
|
|
def websocket_error(self, flow: http.HTTPFlow):
|
|
self.websocket_end(flow)
|
|
|
|
def request(self, flow: http.HTTPFlow):
|
|
if self.stream:
|
|
self.active_flows.add(flow)
|
|
|
|
def response(self, flow: http.HTTPFlow):
|
|
# websocket flows will receive either websocket_end or websocket_error,
|
|
# we don't want to persist them here already
|
|
if self.stream and flow.websocket is None:
|
|
self.stream.add(flow)
|
|
self.active_flows.discard(flow)
|
|
|
|
def error(self, flow: http.HTTPFlow):
|
|
self.response(flow)
|
|
|
|
def done(self):
|
|
if self.stream:
|
|
for f in self.active_flows:
|
|
self.stream.add(f)
|
|
self.active_flows = set()
|
|
self.stream.fo.close()
|
|
self.stream = None
|