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dpt-tools
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limit remote file length to allow faster transmission; quick bug fix

This commit is contained in:
HappyZ 2018-11-20 19:26:54 -06:00
parent efc00dfe59
commit 7f8f6e2fc7
1 changed files with 10 additions and 5 deletions
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15
python_api/libInteractive.py
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@ -140,7 +140,7 @@ It behaves similarly to regular serial session with less flexibility (cannot use
This mode intends to automate some complicated procedures.
Supported commands:
`push-file` -- transfer file to DPT at 512bps
`push-file` -- transfer file to DPT at 800bps (=100Bps)
`pull-file` -- transfer file from DPT
`backup-bootimg` -- backup the boot img and download it to local device
`restore-bootimg` -- restore the boot img
@ -235,18 +235,18 @@ def diagnosis_pull_file(
def diagnosis_push_file(
dpt, chunkSize=128, localfp=None, folder=None, overwrite=None
dpt, chunkSize=200, localfp=None, folder=None, overwrite=None
):
'''
push file from local to device through echo in diagnosis
(serial) mode
using echo is dumb and slow but very reliable
limited to 128 bytes per cmd or below, since we send raw bytes
limited to 200 bytes per cmd or below, since we send raw bytes
in string (each byte sent = 4 bytes), and terminal at best
allows 1024 bytes to send
do NOT push large file using this, it will take
forever to finish..
as a reference: push a 16MB file costs you roughly 22min
as a reference: push a 11.2MB file costs you roughly 22min
'''
try:
# get local file path
@ -272,6 +272,11 @@ def diagnosis_push_file(
return None
# remote file exists, overwrite it?
remotefp = "{0}/{1}".format(folder, os.path.basename(localfp))
# check if the file path is too long
if len(remotefp) > 160:
dpt.err_print(
"DPT file path `{}` is beyond 160 chars!".format(remotefp))
return None
if overwrite is None:
overwrite = True
if dpt.diagnosis_isfile(remotefp):
@ -364,7 +369,7 @@ def diagnosis_get_su_bin(dpt):
extfolder = "{}/bin/.ext".format(mountpoint)
dpt.diagnosis_mkdir(extfolder)
dpt.diagnosis_set_perm(extfolder, owner='0.0', perm='0777')
dpt.diagnosis_write('cp {0} {1}/su'.format(sufp, extfolder))
dpt.diagnosis_write('cp {0} {1}/.su'.format(sufp, extfolder))
dpt.info_print("Uploading supolicy file to /system/xbin..")
supolicyfp = diagnosis_push_file(