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Add support for firefox indexeddb #53

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Merged
sydp merged 20 commits into from
Oct 29, 2024
Merged

Add support for firefox indexeddb #53

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007cf2f
Add definitions
sydp Aug 11, 2024
64de140
Update definitions
sydp Aug 24, 2024
821998d
Add test data
sydp Aug 24, 2024
a8a931c
Whitespace
sydp Aug 24, 2024
3eec24f
Add types
sydp Aug 25, 2024
f31ebf9
Add test external file
sydp Aug 25, 2024
09abc07
Fix docstring
sydp Aug 28, 2024
b946be7
Add parser implementation and tests
sydp Aug 28, 2024
64b1450
Update cli tool
sydp Aug 28, 2024
f0148a8
Update README
sydp Aug 28, 2024
9fe5204
Add functionality for decoding gecko-encoded files
sydp Aug 31, 2024
bd82704
Merge branch 'google:main' into ffox
sydp Sep 4, 2024
8538fef
Updates to gecko.py
sydp Oct 18, 2024
16b7655
Merge remote-tracking branch 'origin/ffox' into ffox
sydp Oct 18, 2024
9e4b696
pylint fix
sydp Oct 18, 2024
90c112b
Merge branch 'google:main' into ffox
sydp Oct 19, 2024
e8af511
Update docstring.
sydp Oct 25, 2024
13e01c1
Update definitions
sydp Oct 28, 2024
885a405
Updates per review
sydp Oct 29, 2024
daef4cf
remove superfluous parens
sydp Oct 29, 2024
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Update definitions
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@sydp
sydp committed Oct 28, 2024
commit 13e01c1cd5dc2f05ed9edc14c9de8e2ad0be91b3
3 changes: 3 additions & 0 deletions dfindexeddb/indexeddb/firefox/definitions.py
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Original file line number Diff line number Diff line change
Expand Up @@ -139,3 +139,6 @@ class StructuredCloneTags(IntEnum):
ENCODEDVIDEOCHUNK = 0xFFFF8029
AUDIODATA = 0xFFFF8030
ENCODEDAUDIOCHUNK = 0xFFFF8031


FRAME_HEADER = b'\xff\x06\x00\x00sNaPpY'
7 changes: 2 additions & 5 deletions dfindexeddb/indexeddb/firefox/gecko.py
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Expand Up @@ -29,9 +29,6 @@
from dfindexeddb.indexeddb.firefox import definitions


_FRAME_HEADER = b'\xff\x06\x00\x00sNaPpY'


@dataclasses.dataclass
class IDBKey(utils.FromDecoderMixin):
"""An IndexedDB Key.
Expand Down Expand Up @@ -581,9 +578,9 @@ def FromBytes(cls, raw_data: bytes, base_offset: int = 0) -> Any:
Returns:
A python representation of the parsed JavaScript object.
"""
if raw_data.startswith(_FRAME_HEADER):
if raw_data.startswith(definitions.FRAME_HEADER):
uncompressed_data = bytearray()
pos = len(_FRAME_HEADER)
pos = len(definitions.FRAME_HEADER)
while pos < len(raw_data):
is_uncompressed = raw_data[pos]
block_size = int.from_bytes(
Expand Down