Commit graph

8 commits

Author SHA1 Message Date
Tao Bao
f8811bbd3a updater: Add TransferList class.
This would be the top-level class that represents and holds the info
parsed from a transfer list file.

Bug: 112151972
Test: Run recovery_unit_test and recovery_component_test on marlin.
Change-Id: I83b54df9d1411542eeeb8ef4a2db167e97f989c3
2018-08-17 09:37:26 -07:00
Tao Bao
3c8927390e updater: Add SourceInfo::{ReadAll,DumpBuffer,Overlaps}.
Bug: 112151972
Test: Run recovery_unit_test on marlin.
Change-Id: Ica2a7b3c768f5d8ca5d591a9560bca9f8ed847c5
2018-08-16 11:09:35 -07:00
Tianjie Xu
8f64bf635f Add the hash_tree_info class in Command
Add hash_tree_info to represent the hash tree computation arguments in
the transfer commands 'compute_hash_tree'. Also add its parsing code in
the Command class.

Bug: 25170618
Test: unit tests pass
Change-Id: Ie8607968377968e8fb3e58d1af0b8ca315e145be
2018-08-13 17:27:30 -07:00
Tianjie Xu
69ffa15338 Add an updater function to compute hash tree
The new command is part of the transfer.list and allows us to compute the hash
tree on non-ab devices.

The required arguments for the hash_tree computation are:
  hash_tree_ranges
  source_ranges
  hash_algorithm
  salt_hex
  root_hash

Bug: 25170618
Test: unit tests pass;  run simulator with compute_hash_tree
Change-Id: I8ff0d582cc8adabb8a060db7845f38b35b28e62c
2018-08-06 12:17:50 -07:00
Tao Bao
91a649ab62 updater: Add ABORT command.
This will be used for testing purpose only, replacing the previously
used "fail", to intentionally abort an update.

As we're separating the logic between commands parsing and execution,
"abort" needs to be considered as a valid command during the parsing.

Test: recovery_unit_test and recovery_component_test on marlin.
Change-Id: I47c41c423e62c41cc8515fd92f3c5959be08da02
2018-07-07 04:12:19 +00:00
Tao Bao
92f339372c updater: Check the number of args in Command::Parse.
Additionally checks for excess args when parsing ERASE, FREE, NEW, STASH
and ZERO. Note that the check for MOVE, BSDIFF, IMGDIFF has been covered
in Command::ParseTargetInfoAndSourceInfo.

Test: Run recovery_unit_test on marlin.
Change-Id: Ic8bc9b7a8dcf98f1f8db2e259607564508726857
2018-06-25 13:39:33 -07:00
Tao Bao
6a7e4af7c6 updater: Add Command parsing codes.
The added codes are not used in the updater yet. The switch will happen
in subsequent CLs.

Test: Run recovery_unit_test and recovery_component_test on marlin.
Change-Id: I1ae8a233280f02c2171b43ef028bdccdacb39c59
2018-06-25 13:39:29 -07:00
Tao Bao
c3901231ce updater: Add Commmand class to manage BBOTA commands.
Move the commands map parsing out of PerformBlockImageUpdate(), as this
can be done more easily by the caller.

The goal (not done in this CL) is to decouple command parsing logic from
the performers. This allows (a) focusing on the command logic in the
performer; and (b) extending BBOTA commands syntax separately.

Test: Run recovery_unit_test and recovery_component_test.
Change-Id: Ife202398a7660b152d84a3ba17b90f93d19c55f2
2018-05-25 15:26:42 -07:00