openpilot v0.7 release

common/android.py

@@ -0,0 +1,73 @@
+import binascii
+import itertools
+import re
+import struct
+import subprocess
+
+def getprop(key):
+  return subprocess.check_output(["getprop", key], encoding='utf8').strip()
+
+def get_imei():
+  ret = getprop("oem.device.imeicache")
+  if ret == "":
+    ret = "000000000000000"
+  return ret
+
+def get_serial():
+  return getprop("ro.serialno")
+
+def get_subscriber_info():
+  ret = parse_service_call_string(["iphonesubinfo", "7"])
+  if ret is None or len(ret) < 8:
+    return ""
+  return ret
+
+def reboot(reason=None):
+  if reason is None:
+    reason_args = ["null"]
+  else:
+    reason_args = ["s16", reason]
+
+  subprocess.check_output([
+    "service", "call", "power", "16", # IPowerManager.reboot
+    "i32", "0", # no confirmation,
+    *reason_args,
+    "i32", "1" # wait
+  ])
+
+def parse_service_call_unpack(call, fmt):
+  r = parse_service_call_bytes(call)
+  try:
+    return struct.unpack(fmt, r)[0]
+  except Exception:
+    return None
+
+def parse_service_call_string(call):
+  r = parse_service_call_bytes(call)
+  try:
+    r = r[8:] # Cut off length field
+    r = r.decode('utf_16_be')
+
+    # All pairs of two characters seem to be swapped. Not sure why
+    result = ""
+    for a, b, in itertools.zip_longest(r[::2], r[1::2], fillvalue='\x00'):
+        result += b + a
+
+    result = result.replace('\x00', '')
+
+    return result
+  except Exception:
+    return None
+
+def parse_service_call_bytes(call):
+  ret = subprocess.check_output(["service", "call", *call], encoding='utf8').strip()
+  if 'Parcel' not in ret:
+    return None
+
+  try:
+    r = b""
+    for hex_part in re.findall(r'[ (]([0-9a-f]{8})', ret):
+      r += binascii.unhexlify(hex_part)
+    return r
+  except Exception:
+    return None