Commit Graph

1278 Commits (479cff818abae2ede8fae9b170b924e4062d2563)

Author SHA1 Message Date
Chris Lenk e08a26a39c Correct variable name 2020-10-18 21:09:07 -04:00
Emmanuelle Vargas-Gonzalez 92ab1227ed docstrings, changes to equivalence.ipynb 2020-10-16 17:12:52 -04:00
Emmanuelle Vargas-Gonzalez fb705c4885
Graph Equivalence (#449)
* new packages for graph and object-based semantic equivalence

* new method graphically_equivalent for Environment, move equivalence methods out

* object equivalence function, methods used for object-based moved here.

* new graph_equivalence methods

* add notes

* add support for versioning checks (default disabled)

* new tests to cover graph equivalence and new methods

* added more imports to environment.py to prevent breaking changes

* variable changes, new fields for checks, reset depth check per call

* flexibility when object is not available on graph.

* refactor debug logging message

* new file stix2.equivalence.graph_equivalence.rst and stix2.equivalence.object_equivalence.rst for docs

* API documentation for new modules

* additional text required to build docs

* add more test methods for list_semantic_check an graphically_equivalent/versioning

* add logging debug messages, code clean-up

* include individual scoring on results dict, fix issue on list_semantic_check not keeping highest score

* include results as summary in prop_scores, minor tweaks

* Update __init__.py

doctrings update

* apply feedback from pull request

- rename semantic_check to reference_check
- rename modules to graph and object respectively to eliminate redundancy
- remove created_by_ref and object_marking_refs from graph WEIGHTS and rebalance

* update docs/ entries

* add more checks, make max score based on actual objects checked instead of the full list, only create entry when type is present in WEIGHTS dictionary

update tests to reflect changes

* rename package patterns -> pattern

* documentation, moving weights around

* more documentation moving

* rename WEIGHTS variable for graph_equivalence
2020-10-16 11:35:26 -04:00
Chris Lenk d17d01d165
Merge pull request #444 from chisholm/comp_ds_unversioned_objs
Update CompositeDataSource and deduplicate() support for unversioned objects
2020-10-15 08:57:55 -04:00
Emmanuelle Vargas-Gonzalez 7b35b82996 TAXIICollectionSource custom object handling fix 2020-09-29 11:21:02 -04:00
Chris Lenk 3267036f33
Merge pull request #452 from oasis-open/api-reference-for-pattern-eq
Expose API Reference for Pattern Equivalence - ReadTheDocs
2020-09-18 13:52:02 -04:00
Chris Lenk ddb25c544a
Merge pull request #456 from chisholm/fix_comparison_expression_root_type
Fix object type tracking for AST comparison expression 'AND'
2020-09-18 09:59:53 -04:00
Michael Chisholm 7d64764ae3 Fix object type tracking for comparison expressions in the pattern
AST module.
2020-09-14 15:42:36 -04:00
Michael Chisholm bad42e5b78 pre-commit stylistic junk 2020-09-12 19:33:56 -04:00
Michael Chisholm ff35e8a01b Add some unit tests for the AST make_constant() function. 2020-09-12 19:14:29 -04:00
Michael Chisholm f2691e89f5 Fix make_constant() in the AST module, to always return a
constant.  It was failing to do so for timestamps, instead
returning a STIXdatetime object.
2020-09-12 19:14:29 -04:00
Emmanuelle Vargas-Gonzalez 639769d885 expose API Reference for Pattern Equivalence for ReadTheDocs 2020-09-11 13:54:13 -04:00
Michael Chisholm b5015b74ba pre-commit stylistic fixes 2020-08-19 12:10:51 -04:00
Michael Chisholm 3c25410a9d pre-commit stylistic fix 2020-08-19 11:51:47 -04:00
Michael Chisholm 7fa3c78dea Update CompositeDataSource and deduplicate() to handle unversioned
objects, including 2.1 SCOs.  Updated some unit tests to test
this.  Fixed a typo in a 2.0 unit test (2.0 deduplicate() test).
2020-08-17 18:38:29 -04:00
Michael Chisholm b6c2206491 Add some unit test suites for pattern equivalence which use some
STIX version-specific pattern features.
2020-08-14 19:56:49 -04:00
Michael Chisholm 9e707a3a81 Add stix_version kwargs to the pattern equivalence functions.
This allows the patterns to be parsed using either 2.0 or 2.1+
syntax.
2020-08-14 19:55:00 -04:00
Michael Chisholm 320129e26c Add another unit test to help a bit with lack of coverage of
compare/comparison.py.  This one tests patterns with more
constant types.
2020-08-13 18:45:52 -04:00
Michael Chisholm c21b230edb pre-commit hook stylistic changes 2020-08-13 17:44:42 -04:00
Michael Chisholm 16a8c544ac Add a find_equivalent_patterns() function and unit tests, in case
a user wants a more efficient search capability.  (It is more
efficient than calling equivalent_patterns() over and over in a
loop, because it doesn't repeatedly re-canonicalize the search
pattern.)
2020-08-13 17:09:04 -04:00
Michael Chisholm bd5635f5be Add some unit tests for pattern equivalence. 2020-08-13 16:46:25 -04:00
Michael Chisholm 6c92f670cb Fix ipv4/6 special canonicalizers to reformat IP addresses even
when a non-CIDR address is used.  Before, it left plain IP
addresses untouched.
2020-08-13 16:22:24 -04:00
Michael Chisholm 5d6c7d8c8a Add some simple context-sensitive constant canonicalization, used
as part of canonicalizing comparison expressions.  This
required adding a new comparison expression transformer callback
for leaf-node comparison expression objects, and updating all
existing comparison transformers to work (it affected all/most
of them).  The observation expression transformer which actually
does the comparison canonicalization was updated to also perform
this special canonicalization step.
2020-08-12 19:28:35 -04:00
Michael Chisholm 311fe38cea Add first cut of a pattern equivalence capability 2020-08-10 18:33:26 -04:00
Chris Lenk 1948b38eec
Merge pull request #438 from oasis-open/issue_437
hack for issue_435

Fixes #435.
2020-08-07 09:55:41 -04:00
Chris Lenk 1f9a844941
Merge pull request #439 from maybe-sybr/fix/customs-class-name
fix: Respect name of `@Custom*` decorated defs
2020-08-04 07:32:03 -04:00
Rich Piazza 8f76a84bbf handle quoted path components 2020-07-30 15:32:06 -04:00
maybe-sybr 15344527aa fix: Respect name of `@Custom*` decorated defs 2020-07-28 11:13:59 +10:00
Emmanuelle Vargas-Gonzalez 8cdbfed5e4
Merge pull request #431 from oasis-open/filesys-write-custom
Fix bug when adding custom object to FileSystemSink if the object type hasn't been registered
2020-07-27 09:43:38 -04:00
Rich Piazza b7a30befdc add tests and fix introduced bug 2020-07-25 14:47:40 -04:00
Rich Piazza 0fc2befd6a hack for issue_435 2020-07-25 14:22:03 -04:00
Rich Piazza 084941dd41 handle mixed boolean expressions 2020-07-24 11:40:21 -04:00
Emmanuelle Vargas-Gonzalez 08137ff6be add serialization to API documentation 2020-07-22 15:38:17 -04:00
Emmanuelle Vargas-Gonzalez 8093898a3d move serialization-related methods to serialization.py
update tests that call specific methods from this area
2020-07-22 15:36:48 -04:00
Emmanuelle Vargas-Gonzalez ca56a74e12 update docstrings for _STIXBase method 2020-07-22 15:20:39 -04:00
Emmanuelle Vargas-Gonzalez 978aee9a8e fix circular import problem 2020-07-22 14:53:37 -04:00
Emmanuelle Vargas-Gonzalez c760e04c9a rename module to serialization.py 2020-07-22 14:31:26 -04:00
Emmanuelle Vargas-Gonzalez 853bd0da21 move classes and methods from base.py to serialize.py 2020-07-22 13:56:24 -04:00
Emmanuelle Vargas-Gonzalez 37f0238fc6 add serialize.py module 2020-07-22 13:37:41 -04:00
Chris Lenk 806389117f Allow mixing single objects and lists in bundles
...in bundle constructor

Related: #429.
2020-07-20 00:24:36 -04:00
Chris Lenk 55ea84ece2 Fix bug when adding custom obj to FileSystemSink
... if the object type hasn't been registered.

Related: #439.
2020-07-20 00:04:32 -04:00
Michael Chisholm d888eb60e2 Remove protocol_family and its uses from the v21 network
socket SCO extension.  It's a 2.0 property that got copied into
the 2.1 code by mistake.
2020-07-08 14:26:02 -04:00
Emmanuelle Vargas-Gonzalez bf66744db3 remove round from `fuzz.token_sort_ratio(str1, str2)` call 2020-07-08 11:02:56 -04:00
Chris Lenk 457085a115
Merge pull request #377 from maxbachmann-forks/master
use rapidfuzz instead of fuzzywuzzy
2020-07-08 10:49:41 -04:00
Chris Lenk f1bb0b1b01 Bump version: 2.0.1 → 2.0.2 2020-07-07 09:42:01 -04:00
Chris Lenk b29527cae1 Fix for isort v5.0.0 2020-07-07 09:03:07 -04:00
Chris Lenk ee3425cc01 Bump version: 2.0.0 → 2.0.1 2020-07-06 16:44:29 -04:00
Chris Lenk c8a9d31d7b Bump version: 1.4.0 → 2.0.0 2020-07-06 16:43:12 -04:00
Chris Lenk 8e785cbd05 Remove outdated comment 2020-07-06 16:42:33 -04:00
Emmanuelle Vargas-Gonzalez c3e5da4634 add `pattern_visitor` to api reference 2020-07-01 10:30:05 -04:00
Emmanuelle Vargas-Gonzalez 2ac3a4b524 add module docstring for versioning.py 2020-07-01 10:30:05 -04:00
Chris Lenk 53dbc5835e Add test for coverage
Tests creating a property with both required and default.
2020-07-01 09:54:50 -04:00
Chris Lenk 3397805367 Consolidate version-independent property tests 2020-07-01 09:41:10 -04:00
Emmanuelle Vargas-Gonzalez 7ef3a02971 update docstrings environment.py and parsing.py 2020-06-30 22:32:04 -04:00
Emmanuelle Vargas-Gonzalez 21e109d881 remove `core` and added `parsing`, `versioning` to autosummary 2020-06-30 22:16:15 -04:00
Emmanuelle Vargas-Gonzalez 9a0cb02ab3 nit-pick on v21 Indicator constructor 2020-06-30 13:58:19 -04:00
Chris Lenk e25734d2b6 Fix trailing commas 2020-06-26 16:43:19 -04:00
Chris Lenk d5d664ba41 Update docs for 2.1 as default 2020-06-26 16:43:19 -04:00
Chris Lenk 10bdfe9e25 Fix KeyError in TAXII DataStore 2020-06-26 16:43:19 -04:00
Chris Lenk 3ef63d5e17 Update Workbench for 2.1 2020-06-26 16:43:19 -04:00
Chris Lenk d62f5ee141 Remove 'encoding' param from json.loads
It's ignored since Python 3.1 and we've dropped 2.7.
2020-06-26 16:43:19 -04:00
Chris Lenk e80d3bad2c Fix 2.0 HashesProperties 2020-06-26 16:43:19 -04:00
Chris Lenk f78b396648 Fix parsing tests 2020-06-26 16:43:19 -04:00
Chris Lenk b42b1cafa7 Move a couple tests for organization 2020-06-26 16:43:19 -04:00
Chris Lenk b2ee33208f Set STIX 2.1 as default, fix indicator.valid_from 2020-06-26 16:43:19 -04:00
Michael Chisholm bf5176f370 Add some new unit tests corresponding to ListProperty revamp. 2020-06-17 16:31:03 -04:00
Michael Chisholm bc51cd47bd Revamp ListProperty so its logic makes more sense. 2020-06-17 16:11:30 -04:00
Chris Lenk 9d05c9d3e2
Merge pull request #401 from chisholm/fix_versionable_detection
Fix versionability detection
2020-06-10 10:22:59 -04:00
Michael Chisholm 00b78e7a47 Stylistic pre-commit junk 2020-06-08 17:51:13 -04:00
Michael Chisholm 99bf4215a3 Change all uses of ObjectReferenceProperty in 2.1 SCO classes
to ReferenceProperty.  Add a unit test to ensure that when a
stix2 object is passed as a value of a ReferenceProperty, that
the ID is properly pulled out and used as the actual property
value, and that it doesn't affect the deterministic ID
calculation.
2020-06-08 17:24:33 -04:00
Chris Lenk 8bde22fa1f
Merge pull request #407 from emmanvg/flexibility-selector-syntax
Update SELECTOR_REGEX for GranularMarkings
2020-06-08 13:54:39 -04:00
Emmanuelle Vargas-Gonzalez aa18575c83 add `id` as special-case option in regex. closes #406 2020-06-08 09:27:12 -04:00
Michael Chisholm c13cb182db versioning related updates:
- remove var 'properties_to_change' since it's unnecessary
- delete most of remove_custom_stix() since it was unnecessary,
  greatly simplify it
2020-06-05 14:24:16 -04:00
Michael Chisholm 9c5f950d5b Add a new_version() restriction preventing SCO ID contributing
properties from being changed, if a UUIDv5 is in use.  Changing
one of those properties would imply an ID change, which is not
allowed across versions.  Also:

- add a trailing comma
- change unchangable_properties to a set instead of a list,
  in case there are dupe props between STIX_UNMOD_PROPERTIES and
  sco_locked_props
2020-06-05 14:24:16 -04:00
Michael Chisholm eaa7f17ee4 Fix versionability detection: _properties is an OrderedDict not
a list of tuples! (despite what it looks like if you glance at it
quickly.)
2020-06-05 14:24:16 -04:00
Michael Chisholm 15e75cb4de Python 2 compatibility fix in versionability detection. In
python2, Mapping.keys() returns a list instead of a set!
2020-06-05 14:24:16 -04:00
Michael Chisholm a05dbc42d5 Improve the docstring for new_version(). Especially with the
three-value logic for allow_custom, it needed some much better
documentation.
2020-06-05 14:24:16 -04:00
Michael Chisholm d4cecd6f51 In remove_custom_stix(), when creating the new version,
use allow_custom=False to force custom properties to be
disallowed.  This is extra insurance against a custom prop
accidentally getting through.
2020-06-05 14:24:16 -04:00
Michael Chisholm 78d3b2c4c5 Add stix2.utils import to v20/test_versioning.py since the module
was used but not imported there.  Also import sorting from the
pre-commit hook.
2020-06-05 14:24:16 -04:00
Michael Chisholm 5522050899 Improve versionability detection when creating new versions
of objects.  Move versioning-related stuff out of stix2.utils
to its own module.  Some misc versioning-related fixes.
2020-06-05 14:24:16 -04:00
Michael Chisholm 5a5484d464 Move/merge some deterministic ID tests from the observed-data SDO
test suite to the test suite specific to testing deterministic
IDs.  This keeps the tests for that specific system in one place.
2020-06-05 14:14:44 -04:00
Michael Chisholm f17f782134 Bugfixes to the json un-escaping function. Added some unit tests
for that.
2020-06-05 14:14:44 -04:00
Michael Chisholm 2179028c91 Fix deterministic ID behavior when an empty "hashes" property is
given.  Now, an exception is raised.  Added a unit test for this.
2020-06-05 14:14:44 -04:00
Michael Chisholm c94feae623 Add a deterministic ID unit test with an embedded object 2020-06-05 14:14:43 -04:00
Michael Chisholm fa981affa9 stupid python 3.8 pre-commit still not adding the right trailing
commas....
2020-06-05 14:14:43 -04:00
Michael Chisholm 9dcffd9fad Add some unit tests for deterministic IDs. 2020-06-05 14:14:43 -04:00
Michael Chisholm 1f5e8defd3 Argh, I fixed an RFC URL but forgot to fix the comment which
described it and gave the RFC number...
2020-06-05 14:14:43 -04:00
Michael Chisholm 22c0d5806c Trailing comma for the pre-commit hook 2020-06-05 14:14:43 -04:00
Michael Chisholm e22c37a16b Update a RFC URL to the latest version. I'd accidentally used
one which had been obsoleted by a newer one.
2020-06-05 14:14:43 -04:00
Michael Chisholm 6c2c4781e7 Revamp deterministic ID generation code to fix bugs. 2020-06-05 14:14:43 -04:00
Chris Lenk 41525f9be0
Merge pull request #400 from oasis-open/issue-398
fixed start/stop qualifier constant issue
Fixes #398.
2020-06-05 10:57:59 -04:00
Rich Piazza 53dfe40c30 only test start/stop timestamps if they are strings (2.0) 2020-06-05 09:25:06 -04:00
Rich Piazza 04af273d71 flaky 2020-06-05 09:17:42 -04:00
Michael Chisholm 7def04fd6f Add __all__'s to v20 and v21/__init__.py to ensure that
star-imports from those modules get the right symbols.  "base"
was a problem because it was getting imported via
stix2/__init__.py and overwriting stix2.base, making the actual
stix2/base.py module inaccessible.
2020-06-03 17:39:09 -04:00
Rich Piazza 977107e713 2.0 Start/Stop Quailifer uses StringConstants 2020-06-01 22:34:40 -04:00
Rich Piazza cfe0648c98 fixed start/stop qualifier constant issue 2020-05-26 15:12:02 -04:00
Michael Chisholm 7955a41997 Drop python-dateutil as a dependency and switch to the builtin
datetime module for parsing timestamps.  Dateutil proved too
slow.
2020-05-20 15:06:53 -04:00
Emmanuelle Vargas-Gonzalez b4dbc419f6 Merge branch 'master' of github.com:oasis-open/cti-python-stix2 into 391-ssdeep-hash-case 2020-05-14 12:51:02 -04:00
Emmanuelle Vargas-Gonzalez 68f7ca6377 resolve problem with SSDEEP vocab use for 2.1, closes #391 2020-05-13 18:17:17 -04:00
Desai, Kartikey H 998b4c0725 Change streamlined_obj_vals list to streamlined_object dict 2020-05-13 12:45:16 -05:00
Desai, Kartikey H 9ce299b660 Fixes #389 2020-05-13 11:40:37 -05:00
Desai, Kartikey H 65d4060e6a Fixes #389 2020-05-13 11:23:26 -05:00
Desai, Kartikey H 0b1297b14a Fixes #389 2020-05-13 11:22:51 -05:00
Desai, Kartikey H de3fa99a12 Add property names to canonicalization for deterministic id gen 2020-05-13 11:20:16 -05:00
Chris Lenk 31cb2f85be Bump version: 1.3.1 → 1.4.0 2020-04-03 17:44:52 -04:00
Chris Lenk df92770d25
Merge pull request #384 from oasis-open/365-versioned-classes
Validate custom type/property name formats
2020-04-03 17:30:24 -04:00
Emmanuelle Vargas-Gonzalez 2b0d63c4b1 update test_datastore_taxii.py conftest.py for latest changes in medallion. add extra data used by filter 2020-04-03 17:19:36 -04:00
Chris Lenk c7fb79d195 Fix some TAXII DataStore tests 2020-04-03 15:58:56 -04:00
Chris Lenk 9145bdf5e8
Merge pull request #374 from chisholm/version_precision
Support STIX 2.1 version precision
2020-04-03 15:52:42 -04:00
Chris Lenk 0d770972cf
Merge pull request #382 from oasis-open/more-pattern-tests
More pattern tests
2020-04-03 11:24:43 -04:00
Chris Lenk e730d45d44 Use DEFAULT_VERSION in create_pattern_object() 2020-04-03 10:45:36 -04:00
Chris Lenk 14540c0ea1 Clean up _register_* functions
Made them consistent with _register_observable_extension, by:
- moving validation logic there from _custom_*_builder functions
- using a new function for ensuring properties are dict-like
- using the library default spec version instead of None

Fix #371, fix #372, fix #373.
2020-04-02 14:15:45 -04:00
Chris Lenk bbf0f81d5f
Merge pull request #376 from khdesai/fix_issue_363
Fix existing tests and add new tests. Fixes #363
2020-04-02 13:42:02 -04:00
Chris Lenk d33adbcc71 Rename test files to align with module renaming 2020-04-02 08:22:49 -04:00
Chris Lenk 13cddf9d6d Move TypeProperty format checks to __init__
TypeProperty uses a fixed value, so check() was never called. This way
also runs the check at object registration time because the wrapper
creates an instance of TypeProperty and doesn't have to wait for the
object to be instantiated so clean() can be called.
Also fix some tests.
2020-04-02 08:17:34 -04:00
Chris Lenk 03cb225932 Merge branch 'master' into 365-versioned-classes 2020-04-02 06:02:20 -04:00
Chris Lenk 897e884217 Fix some testing 2020-04-02 04:46:11 -04:00
Chris Lenk c494a2e477 Use TypeProperty.clean() to verify type format 2020-04-01 21:52:04 -04:00
Desai, Kartikey H c911cff97f Add duplicate checking to markings and observable extensions, and fix some tests and add some tests. Fixes #363 2020-03-27 14:58:18 -04:00
Rich Piazza 1a2b1367cf flaky 2 2020-03-27 14:06:24 -04:00
Rich Piazza 9933f88975 few more pattern op tests 2020-03-27 13:59:03 -04:00
Rich Piazza e3ebb6393d flaky 2020-03-27 12:33:24 -04:00
Rich Piazza 202111acdf more pattern tests 2020-03-27 11:22:00 -04:00
Rich Piazza 46219bf072 add 2.1 links 2020-03-27 09:36:10 -04:00
Chris Lenk b4700e6d00 Fix import errors
And pin medallion version for testing.
2020-03-27 06:33:29 -04:00
Chris Lenk 50df6f1474 Rename core.py -> parsing.py 2020-03-27 05:53:39 -04:00
Chris Lenk 01ba190525 Reorganize bases, use isinstance to check version
Renamed STIXDomainObject -> _DomainObject.
Renamed STIXRelationshipObject -> _RelationshipObject.
2020-03-27 02:40:42 -04:00
Desai, Kartikey H a7e9a7dde5 Merge branch 'master' of https://github.com/oasis-open/cti-python-stix2 into fix_issue_363 2020-03-26 23:27:51 -04:00
maxbachmann d11b812a0e
round result 2020-03-26 20:28:09 +01:00
maxbachmann 9388a9820f
use rapidfuzz instead of fuzzywuzzy 2020-03-23 02:16:36 +01:00
Chris Lenk e8035863b8
Make swid an id-contributing property 2020-03-21 23:56:09 -04:00
Chris Lenk e31634c32b Rework spec version detection for _STIXBase objs 2020-03-21 22:22:36 -04:00
Desai, Kartikey H 1a1ad90388 Fixes #363 2020-03-20 17:37:15 -04:00
Desai, Kartikey H b06bc1afc1 Fix import issues 2020-03-20 17:32:18 -04:00
Desai, Kartikey H f37b84a564 Pull in updates from master 2020-03-20 16:52:21 -04:00
Desai, Kartikey H 1260c7b45e Fix existing tests and add new tests. Fixes #363 2020-03-20 16:49:20 -04:00
Rich Piazza 2dea4caf00 fix re so they begin with ^ 2020-03-20 14:24:16 -04:00
Rich Piazza d8a9fc2306 flaky 2020-03-20 13:15:42 -04:00
Rich Piazza 9e5e998c3d don't allow leading '_' on custom properties, whenever allow_custom is true 2020-03-20 12:49:20 -04:00
Rich Piazza 2c4e47de56 remove leading - from type name re 2020-03-20 11:56:09 -04:00
Rich Piazza 6e4151aeeb flaky 2020-03-19 16:49:46 -04:00
Rich Piazza fe919049b8 fix marking test 2020-03-19 16:43:37 -04:00
Rich Piazza f60e4170fd finish 365 2020-03-19 16:11:52 -04:00
Rich Piazza 844ec2c3bf more on issue 365 2020-03-19 14:16:48 -04:00
Rich Piazza 9699c78ad8 issue-365 2020-03-19 10:40:35 -04:00
Michael Chisholm 1741cc9f6b Fix import sort order for the import sorter precommit hook 2020-03-17 20:26:21 -04:00
Michael Chisholm 6f43814918 Add xfail mark to a unit test which trips a Python 3.6 bug.
https://bugs.python.org/issue32404
2020-03-17 20:21:09 -04:00
Michael Chisholm f99665f2ba One more comma, because python 3.8's add-trailing-comma
pre-commit hook doesn't add all the commas Travis's hook
script expects...
2020-03-17 19:45:39 -04:00
Michael Chisholm cf9aef59c2 More flake8 style fixes 2020-03-17 18:28:38 -04:00
Michael Chisholm a9ac7ce838 pre-commit hook changes, e.g. trailing commas, import sorting,
flake8 style.
2020-03-17 18:26:57 -04:00