Commit Graph

69 Commits (55ac3564bd4b9b6fc38c05f55d0a39c7a456e2e1)

Author SHA1 Message Date
Michael Chisholm 3a2f247f68 Fixed my own brainfart with converting string filter values to
datetimes: I'd converted the object property instead of the
filter value! :-P

Also, I fixed filter validation: it was checking for exact types
of the filter values and disallowing subtypes.  This library
includes a datetime subtype named STIXdatetime, and this type
should be usable as a filter value too.  So we need to allow
subtypes.
2018-11-27 18:38:55 -05:00
Michael Chisholm 18ff6f6094 Import cleanup to satisfy tox checks 2018-11-27 17:52:38 -05:00
Michael Chisholm 3adf7800a8 Changed how filters work, with respect to datetime objects.
Timestamp properties can now be checked against filter values
which are either strings or datetime objects, using datetime
semantics (previously, it reduced to a string compare).
If a stix object property is datetime-valued and the filter
value is a string, the string is parsed to a datetime object,
rather than the other way around.

Filtering in the filesystem store now parses JSON dicts to
_STIXBase objects before applying the filters.

Due to the parsing change, bad JSON content can produce a
different kind of error, so I had to change one of the tests.
2018-11-27 17:36:17 -05:00
Michael Chisholm 63166ab256 Add some backward-compatibility to filesystem store: versioned
objects are searched for as ID-named json files in the type
directories, in addition to timestamp-named files in ID
directories.

Made a bugfix: fixed improper exception re-raises

Made an efficiency improvement: don't stat() files in
_get_matching_dir_entries() if no st_mode_test callable is given.
2018-11-27 15:24:09 -05:00
Michael Chisholm da13882eec Fix FileSystemSource.get() to not look for the latest version of
an object when markings are queried, since markings are not
versioned.
2018-11-27 15:24:08 -05:00
Michael Chisholm 2b983368e5 Fix an indexing error which caused FileSystemSource.get() to return
the oldest object instead of the newest.
2018-11-27 15:24:07 -05:00
Michael Chisholm 9693c16cd1 Adjust import order to satisfy tox import check 2018-11-27 15:24:07 -05:00
Michael Chisholm 428a18ded2 Implemented clenk's suggested changes in multi-version filesystem
store:
- Use utils.get_type_from_id() instead of my own (I didn't know it
  was already there)
- Use dict-style instead of attribute-style access to get stix
  object properties
- Convert timezone-aware timestamps to UTC in _timestamp2filename()
  to ensure that different times always result in different
  filenames.

Also added a couple new tests for _timestamp2filename(), which
exercises the timezone conversion code.
2018-11-27 15:24:07 -05:00
Michael Chisholm 461e8bd5cb Removed the old FileSystemSource.query method. I'd renamed it
"query2" and forgot about it and left it there...
2018-11-27 15:24:07 -05:00
Michael Chisholm 0096835cfc Add multi-version support to the filesystem datastore.
Factored out the _is_marking() function from the memory datastore
module to utils so it can be reused, and changed both filesystem
and memory datastore modules to import and use it.
2018-11-27 15:24:07 -05:00
Emmanuelle Vargas-Gonzalez 51df054f33
Update memory.py 2018-11-14 15:16:49 -05:00
Emmanuelle Vargas-Gonzalez d6435a18fa Missing changes to key/value approach 2018-11-14 15:03:57 -05:00
Emmanuelle Vargas-Gonzalez c80f39ceed Change approach to allow for custom objects 2018-11-14 14:35:22 -05:00
Chris Lenk c4668f5dc1
Revert "Multi version filesystem store" 2018-11-07 10:10:06 -05:00
Michael Chisholm 7bb3d1f6a6 Fix FileSystemSource.get() to not look for the latest version of
an object when markings are queried, since markings are not
versioned.
2018-11-06 16:06:26 -05:00
Michael Chisholm e2f5d60b51 Fix an indexing error which caused FileSystemSource.get() to return
the oldest object instead of the newest.
2018-11-01 20:25:00 -04:00
Michael Chisholm e2d9325356 Adjust import order to satisfy tox import check 2018-11-01 20:25:00 -04:00
Michael Chisholm ee57596d6a Implemented clenk's suggested changes in multi-version filesystem
store:
- Use utils.get_type_from_id() instead of my own (I didn't know it
  was already there)
- Use dict-style instead of attribute-style access to get stix
  object properties
- Convert timezone-aware timestamps to UTC in _timestamp2filename()
  to ensure that different times always result in different
  filenames.

Also added a couple new tests for _timestamp2filename(), which
exercises the timezone conversion code.
2018-11-01 20:25:00 -04:00
Michael Chisholm 51668a9a04 Removed the old FileSystemSource.query method. I'd renamed it
"query2" and forgot about it and left it there...
2018-11-01 20:25:00 -04:00
Michael Chisholm 9486b46f77 Add multi-version support to the filesystem datastore.
Factored out the _is_marking() function from the memory datastore
module to utils so it can be reused, and changed both filesystem
and memory datastore modules to import and use it.
2018-11-01 20:25:00 -04:00
Chris Lenk 6613b55a43 Update MemoryStore documentation
...now that MemorySource normalizes its data to python-stix2 objects.
2018-10-23 14:29:56 -04:00
Michael Chisholm cbe8d22d0a Added support to multi-version memory stores for markings. Also
added some more unit tests which test storing/retrieving markings
from the stores.
2018-10-17 20:54:53 -04:00
Michael Chisholm 2d89cfb0cf Remove outdated TODO's from the memory datastore module-level
docstring.
2018-10-17 15:49:58 -04:00
Michael Chisholm d9f6a213c1 Fixed Memory source/sink/store so that it supports multiple versions
of objects.  Fixed several bugs too.
2018-10-15 18:02:49 -04:00
Michael Chisholm 5a0e102959 Modify docstring for apply_common_filters() to change what it
says are the required types for its parameters.  It gave
specific types (list and set), when really it worked with more
than just that (iterables).  And I certainly didn't only call
it with just lists and sets.
2018-10-15 18:02:48 -04:00
Chris Lenk f47809eaaf Add "contains" filter
This allows filtering on, for example, observed-data objects that
contain a specific cyber observable.
2018-07-02 18:28:27 -04:00
= 3fb1840289 safer error class 2018-05-22 10:03:06 -04:00
= e484b7c25f formatting 2018-05-18 11:45:40 -04:00
= a3313bc08f creating native DataSourceError exception class to wrap taxii client and server errors 2018-05-16 13:23:50 -04:00
= 2b4c5bf264 handling and modifying exception messages in a manner acceptable by all python versions 2018-05-15 17:42:19 -04:00
= 0d3f80f2fe removing taxii 503 error test as not reproducible in Travis environment 2018-05-15 15:41:46 -04:00
= 2392912533 handle TAXII client/server errors according to decided policy 2018-05-15 11:28:34 -04:00
Emmanuelle Vargas-Gonzalez fb79e703b8 Simplify FilterSet instance in MemorySource 2018-04-23 14:12:16 -04:00
Emmanuelle Vargas-Gonzalez 8a9acfe487 Create TAXII query correctly. closes #169 2018-04-23 14:11:08 -04:00
Chris Lenk 194672ee2b Tweak FilterSet docstrings style 2018-04-13 17:11:07 -04:00
= 6df23e7268 removed unecessary checks, (clearly I need to review python ref model) 2018-04-13 16:06:31 -04:00
= eba1844535 tweak to filter property checking to make sure original object property is not altered; added tests for this as well 2018-04-13 14:01:33 -04:00
= 61e091baf3 added FilterSet class for internal use; modified certain parsing processes to make deepcopies or suppled values(dicts) so as to taint original user passed data; added Filter logic to handle datetime objects; added/adjusted tests accordingly 2018-04-13 12:25:12 -04:00
= 1a1e5e1616 WIP- getting close though 2018-04-13 11:08:03 -04:00
= 31fc1c369a still WIP 2018-04-12 12:03:07 -04:00
= 333fea4d18 merge conflicts 2018-04-11 21:08:37 -04:00
= ba6fa595c6 WIP - finding more issues with allowing dicts as filters 2018-04-11 20:54:16 -04:00
= 27647091a5 WIP - just at stash point 2018-04-11 13:36:52 -04:00
Chris Lenk f83d9a56b5 Clean up documentation 2018-04-09 13:29:53 -04:00
Chris Lenk e6e72856b3 Remove query_by_type()
Missed these earlier.
2018-04-05 11:22:50 -04:00
Greg Back a1ad90d43f
Merge pull request #150 from oasis-open/38-workbench
Create Workbench layer
2018-04-05 10:09:23 -05:00
Chris Lenk e3bbc39353 Fix bug with mutable default parameter 2018-04-05 10:07:35 -04:00
Chris Lenk 589c00064b Remove query_by_type
It's not that much of a shortcut and we can add it back in later if it
makes sense.
2018-04-04 14:09:54 -04:00
Chris Lenk f951b9b09e Factor out dupl. code for creating list of filters 2018-04-04 13:50:41 -04:00
Chris Lenk 940afb0012 Require a type when querying by type 2018-04-02 09:54:22 -04:00