Commit Graph

352 Commits (f5ea1396a1f5bda2684e387089142eabed0a2233)

Author SHA1 Message Date
Emmanuelle Vargas-Gonzalez ee63e9faf4 resolve issue regarding reference_check or list_reference_check, remove redundant object_similarity call
update test suite
2021-02-17 21:30:14 -05:00
Emmanuelle Vargas-Gonzalez c656d35da5 add more test coverage for new functions 2021-02-16 13:40:42 -05:00
Emmanuelle Vargas-Gonzalez f966c64b40 update test suite for environments 2021-02-16 01:05:46 -05:00
Emmanuelle Vargas-Gonzalez 489970718f WIP: changes to graph_similarity
busted main loop, symmetrical properties not present
2021-02-01 22:35:37 -05:00
Michael Chisholm 0dd6462d60 Add some unit tests which try to version marking-definitions. 2021-01-28 23:02:23 -05:00
Michael Chisholm c74d06aadc Improve versioning.new_version() to better handle custom objects
and dicts, and add better raised exception types if versioning
couldn't be done.  I changed workbench monkeypatching a bit, to
copy some class attributes over to the workbench wrapper
class-like callables, since some code expected those attributes
to be there (e.g. the versioning code).
2021-01-28 23:02:23 -05:00
Michael Chisholm 38067a6ec7 pre-commit stylistic fixes 2021-01-20 20:49:01 -05:00
Michael Chisholm 5aadf1ae91 Add some unit tests for attempting to change ID contributing
properties of a 2.1 SCO with UUIDv5 ID, when creating a new
version.
2021-01-20 19:16:22 -05:00
Michael Chisholm fe2330af07 Improve is_sdo() et al utility functions with respect to
dict/mapping values: do a simple verification of the value's
STIX version, not just its type.  Added a lot more unit tests to
test behavior on dicts.  To make the implementation work, I had
to move the detect_spec_version() function out of the parsing
module and into utils.  So that required small changes at all
its previous call sites.
2021-01-20 16:59:39 -05:00
Michael Chisholm f88fba6751 Change the stix2 class map structure to be keyed at the top
level with STIX versions in the same format as is used everywhere
else in the API: "X.Y", as opposed to the "vXY" format used by
the version-specific python packages.  This eliminates all of
the awkward conversion from public API format to "vXX" format.

Also a little bit of code rearranging in the registration module
to ensure that some STIX 2.1-specific checks are done whether
version 2.1 is given explicitly or is defaulted to.

In the same module I also added a missing import of
stix2.properties, since my IDE was claiming it could not find a
function from that module.
2021-01-20 16:59:38 -05:00
Michael Chisholm 0f2ce0ac72 Add unit tests for the is_*() utility type checking functions. 2021-01-20 16:59:38 -05:00
Emmanuelle Vargas-Gonzalez a48af17cf9 styling fixes 2021-01-15 16:05:57 -05:00
Emmanuelle Vargas-Gonzalez 367b485fcd write some tests to check new MarkingDefinition constraints 2021-01-15 16:01:36 -05:00
Emmanuelle Vargas-Gonzalez b696f14560 add content for basic incident testing 2021-01-15 15:13:30 -05:00
Emmanuelle Vargas-Gonzalez be0ebbad65 add test_incident.py 2021-01-15 13:53:43 -05:00
Emmanuelle Vargas-Gonzalez 82390ba648 Merge branch 'master' of github.com:oasis-open/cti-python-stix2 into dev-extensions-proposal 2021-01-15 13:01:30 -05:00
Chris Lenk a0d535336e Merge 'master' and fix imports for consistency 2021-01-15 12:34:10 -05:00
Emmanuelle Vargas-Gonzalez 983f931ecd some missing fixes...
- for some reason they only showed up on PY38
2021-01-13 19:48:33 -05:00
Emmanuelle Vargas-Gonzalez 85c14d1502 all changes from add-trailing-commas v2.0.2 2021-01-13 17:52:15 -05:00
Michael Chisholm f51e309775 Refactor stix2.parsing into more focused modules:
- stix2.registry, which contains the class mapping structure
  and code for scanning stix2 modules for its initial population
- stix2.registration, which contains code used to register custom
  STIX types with the registry
- stix2.parsing, which contains code for creating instances of
  registered stix2 classes from raw dicts.

This is intended to reduce circular import problems, by giving
dependent code the ability to import a module which has exactly
the functionality it needs, without pulling a lot of other stuff
it doesn't need.  Fewer imports means less chance of an import
cycle.
2021-01-08 22:08:33 -05:00
Emmanuelle Vargas-Gonzalez 6a6f13c37b rename the Class auto-naming from 'STIXExtension' to 'ExtensionDefinition' 2020-12-23 16:07:30 -05:00
Emmanuelle Vargas-Gonzalez a3fce3686a Merge branch 'master' of github.com:oasis-open/cti-python-stix2 into dev-extensions-proposal 2020-12-23 15:08:10 -05:00
Emmanuelle Vargas-Gonzalez ef2ef95c3a `stix-extension` to `extension-definition` 2020-12-22 21:59:18 -05:00
Emmanuelle Vargas-Gonzalez 49985cc51d fix ordering problem with Class definitions 2020-11-18 19:01:12 -05:00
Michael Chisholm 169ef87bc2 pre-commit stylistic fixes 2020-11-16 15:10:06 -05:00
Michael Chisholm f5bbbe7a3b Fix bug with reference type enforcement on property
where_sighted_refs on Sighting.
2020-11-16 15:04:24 -05:00
Emmanuelle Vargas-Gonzalez aa77f2b174 add test cases
additional file changes based on test cases
2020-11-10 21:09:17 -05:00
Chris Lenk a751df32c6
Fix Location semantic equivalence check for Location objects without the latitude and longitude properties (#467)
* Fix Location semantic equivalence check for Location objects without the latitude and longitude properties.

Uses contribution from @zrush-mitre (#464).

Fixes #462.

* Remove a line
2020-11-10 12:55:17 -05:00
Emmanuelle Vargas-Gonzalez 1180da7cc7 update to test cases
removing invalid test cases per new changes. updating some to reflect new changes to the Extensions Property, other minor ones
2020-11-09 20:35:22 -05:00
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
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 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 c21b230edb pre-commit hook stylistic changes 2020-08-13 17:44:42 -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 084941dd41 handle mixed boolean expressions 2020-07-24 11:40:21 -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
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 3397805367 Consolidate version-independent property tests 2020-07-01 09:41:10 -04:00
Chris Lenk e25734d2b6 Fix trailing commas 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 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
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 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 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 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 de3fa99a12 Add property names to canonicalization for deterministic id gen 2020-05-13 11:20:16 -05:00
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 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 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
Chris Lenk 50df6f1474 Rename core.py -> parsing.py 2020-03-27 05:53:39 -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 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 f60e4170fd finish 365 2020-03-19 16:11:52 -04:00