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#!/usr/bin/env python
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
"""
A fake ADB binary
"""
import os
import socketserver
import sys
HOST = "127.0.0.1"
PORT = 5037
class ADBRequestHandler(socketserver.BaseRequestHandler):
def sendData(self, data):
header = "OKAY%04x" % len(data)
all_data = header + data
total_length = len(all_data)
sent_length = 0
# Make sure send all data to the client.
# Though the data length here is pretty small but sometimes when the
# client is on heavy load (e.g. MOZ_CHAOSMODE) we can't send the whole
# data at once.
while sent_length < total_length:
sent = self.request.send(all_data[sent_length:].encode("utf-8", "replace"))
sent_length = sent_length + sent
def handle(self):
while True:
data = self.request.recv(4096).decode("utf-8", "replace")
if "host:kill" in data:
self.sendData("")
# Implicitly close all open sockets by exiting the program.
# This should be done ASAP, because upon receiving the OKAY,
# the client expects adb to have released the server's port.
os._exit(0)
break
elif "host:version" in data:
self.sendData("001F")
self.request.close()
break
elif "host:track-devices" in data:
self.sendData("1234567890\tdevice")
break
class ADBServer(socketserver.TCPServer):
def __init__(self, server_address):
# Create a socketserver with bind_and_activate 'False' to set
# allow_reuse_address before binding.
socketserver.TCPServer.__init__(
self, server_address, ADBRequestHandler, bind_and_activate=False
)
if len(sys.argv) == 2 and sys.argv[1] == "start-server":
# daemonize
if os.fork() > 0:
sys.exit(0)
os.setsid()
if os.fork() > 0:
sys.exit(0)
server = ADBServer((HOST, PORT))
server.allow_reuse_address = True
server.server_bind()
server.server_activate()
server.serve_forever()
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