Rasmus Wriedt Larsen
b428945bc2
Django: Fix DjangoRouteHandler char-pred
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Before it the class would contain _all_ functions xD
2021-02-10 16:21:51 +01:00
Rasmus Wriedt Larsen
78a3206fce
Python: Add test with unkown view class in django
2021-02-10 15:56:33 +01:00
Rasmus Wriedt Larsen
42eceb80bd
Python: Handle view functions with decorators
2021-02-10 15:47:55 +01:00
Anders Schack-Mulligen
66d0bf6b5e
Merge pull request #5128 from hvitved/dataflow/exploration-clears-content
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Data flow: Take `clearsContent()` into account in flow exploration
2021-02-10 11:52:24 +01:00
Tom Hvitved
1f9b42f9ab
Data flow: Sync files
2021-02-09 20:10:23 +01:00
Rasmus Wriedt Larsen
1d25184b32
Python: Add test for type-tracking through decorators
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In general, if there is _some_ decorator on a function, it might not be safe to
track content out of it (since the decorator could do anything), but in this
case, we can see what the decorator does, so we should be able to handle it (but
we don't right now).
By my understanding of how type-tracking works, if we track content through
`my_decorator`, then we would also track content to the result of
`unrelated_func()`, which I wanted to make sure our tests would catch.
I found out the core of the problem seems to come from our lack of being able to
track to the inner scope, and added an explicit test for that.
2021-02-09 13:43:10 +01:00
Rasmus Wriedt Larsen
eb7e30d472
Python: Add test of django view handler with decorator
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Which we currently don't handle :(
Also added a bit more explanatory comments
2021-02-09 13:25:12 +01:00
Rasmus Lerchedahl Petersen
e3002aa1bf
Python: model for sys.exc_info
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made _easy_ by API graphs :D
2021-02-09 11:39:44 +01:00
Rasmus Lerchedahl Petersen
0ea2f457a1
Python: type trackers for exceptions
2021-02-09 11:39:44 +01:00
Rasmus Lerchedahl Petersen
232d9b006a
Python: Implement traceback module
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Just functions, not the classes for now
2021-02-09 11:39:44 +01:00
Rasmus Lerchedahl Petersen
6a45f6e7e0
Python: Port StackTraceExposure query
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using empty concept implementation
2021-02-09 11:12:44 +01:00
Rasmus Lerchedahl Petersen
77ae91c47d
Python: Add concept ExceptionSource
2021-02-09 11:12:44 +01:00
Taus Brock-Nannestad
c59b5c98cb
Python: Replace use of AttrNode with getMember
2021-02-08 19:14:11 +01:00
Taus Brock-Nannestad
72a699e099
Python: Add CallCfgNode class and rewrite using that class
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I prefer this name to `CfgCallNode` as the latter will make
autocomplete more difficult.
2021-02-08 16:55:18 +01:00
Taus Brock-Nannestad
46eb3fd10a
Python: Even more API::Node pushing.
2021-02-08 14:22:42 +01:00
Taus
c0c2aa69b3
Merge branch 'main' into python-port-flask-to-api-graphs
2021-02-08 14:17:25 +01:00
Taus Brock-Nannestad
2c4a477a4e
Python: Support moduleImport("dotted.name") in API graphs
2021-02-08 14:08:34 +01:00
Taus
738d1bc3d4
Python: More use of API::Node
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Co-authored-by: yoff <lerchedahl@gmail.com >
2021-02-08 14:08:16 +01:00
yoff
f1a0ec2dec
Merge pull request #4981 from RasmusWL/port-url-redirect-query
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Python: Port url redirect query
2021-02-06 00:39:10 +01:00
yoff
ddd362bc16
Update python/ql/src/semmle/python/frameworks/Django.qll
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Co-authored-by: Rasmus Wriedt Larsen <rasmuswl@github.com >
2021-02-05 23:31:20 +01:00
Taus
d3a79ecff1
Update python/ql/src/semmle/python/frameworks/Flask.qll
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Co-authored-by: yoff <lerchedahl@gmail.com >
2021-02-05 22:54:27 +01:00
Taus Brock-Nannestad
3d2548ed28
Python: Get rid of remaining type trackers in Flask model
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At this point, we may want to reconsider whether we really want the
deeply-nested module structure we had before (and which made the type
trackers somewhat bearable).
There's also a question of how we can make this a bit more
smooth. I think we need to consider exactly how we would like the
interface to this to work.
2021-02-05 21:58:08 +01:00
Taus Brock-Nannestad
5bfde2c0f2
Python: Fix overly broad class attribute node class
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This is not strictly necessary, but it was bothering me that this
simply covered _all_ nodes that were both definitions and names at the
same time. Now it actually encompasses what the documentation claims
it does.
2021-02-05 21:56:57 +01:00
Taus Brock-Nannestad
7f3c6acd08
Python: Handle class attribute references in API graph
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This is slightly dubious, and should really be in the currently
unimplemented "def" counterpart to the "use" bits we already have.
However, it seems to work correctly, and in the spirit of moving
things along, this seemed like the easier solution. We can always
replace the implementation with the "proper" approach at a later point.
2021-02-05 21:54:35 +01:00
Taus Brock-Nannestad
ef600575ca
Python: Add API graph support for subclasses
2021-02-05 16:52:58 +01:00
Taus Brock-Nannestad
b39cbf82c6
Python: Port Flask models to use API graphs
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Most of the type trackers in this model were easily replaceable with
uses of the API graph, but the ones for tracking subclasses are
problematic, as these take us out of the API graph.
2021-02-05 14:41:42 +01:00
yoff
7fef1a8817
Merge pull request #5069 from tausbn/python-api-graphs
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Python: Add support for API graphs
2021-02-05 13:17:09 +01:00
Taus Brock-Nannestad
78cb53449d
Python: Slight cleanup of Cached::call
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Makes it more similar to the other functions in this module.
2021-02-05 12:47:26 +01:00
Taus
6c8dfb253d
Python: Use flowsTo instead of hasLocalSource
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Co-authored-by: yoff <lerchedahl@gmail.com >
2021-02-05 12:42:41 +01:00
Taus
a66743192e
Python: Fix typo in docs
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Co-authored-by: yoff <lerchedahl@gmail.com >
2021-02-05 10:58:47 +01:00
Taus
f0d5a91d59
Merge pull request #5093 from RasmusWL/fix-query-names-with-dunder
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Python: Fix query names with dunder (__)
2021-02-04 18:47:45 +01:00
Taus Brock-Nannestad
a505eb6922
Python: Adhere to QLDoc style guide
2021-02-04 18:34:06 +01:00
Taus Brock-Nannestad
3c7d9c3c4b
Python: Fix typo
2021-02-04 18:33:50 +01:00
Taus Brock-Nannestad
f6e1ea5b2a
Python: Fix missing global variable source nodes
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In lieu of removing the offending flow (which would likely have
consequences for a lot of other tests), I opted to simply _include_
the relevant nodes directly.
2021-02-04 18:07:13 +01:00
Taus Brock-Nannestad
2524f23a46
Python: Add more test cases
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There is now a bit of redundancy in the tests, but I thought it useful
to actually include some of the cases called out explicitly in the
documentation, so as to make it easy to see that the code actually
does what we expect (in these cases, anyway).
2021-02-04 18:05:33 +01:00
Taus Brock-Nannestad
aa7e9f0b56
Python: Add big explanatory comment about prefixes.
2021-02-04 18:03:34 +01:00
Taus Brock-Nannestad
305bfaba2d
Python: Fix imports/2
2021-02-04 16:46:22 +01:00
Taus Brock-Nannestad
07ffa9f1ae
Python: More documentation
2021-02-04 15:59:00 +01:00
Taus Brock-Nannestad
e54c925b70
Python: Greatly simplify imports/2 predicate
2021-02-04 15:58:15 +01:00
Rasmus Wriedt Larsen
b94658fd52
Python: Highlight that __slots__ query is only for Python 2 in qhelp
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Since I was already editing this file, it was easy to just add this extra bit of
info.
2021-02-04 15:54:37 +01:00
Rasmus Wriedt Larsen
23d9e2646a
Python: Fix name of class in example of __slots__ qhelp
2021-02-04 15:54:10 +01:00
Rasmus Wriedt Larsen
dcb185b659
Python: Fix trailing whitespace in a single qhelp file
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Since I edited already, why not get this little bonus? :D
2021-02-04 15:53:23 +01:00
Rasmus Wriedt Larsen
32be53bf72
Python: Fix missing <code> in qhelp file
2021-02-04 15:53:04 +01:00
Rasmus Wriedt Larsen
3fe715abb6
Python: Fix query names that inclde __ (dunder)
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Without backticks, the text UNDERSCORE UNDERSCORE eq UNDERSCORE UNDERSCORE would
be considered to make things bold in our markdown output, making the query info
look strange.
Example https://codeql.github.com/codeql-query-help/python/py-slots-in-old-style-class/
2021-02-04 15:49:37 +01:00
Taus Brock-Nannestad
d01d7eea82
Python: Add documentation from DataFlowUtil::importNode
2021-02-04 13:08:19 +01:00
Taus
634041d2d7
Merge pull request #5047 from yoff/python-dataflow-unpacking-unifying-experiments
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Python: dataflow, unify iterated unpacking
2021-02-04 12:57:43 +01:00
Taus
4627799c93
Python: Fix more typos
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Co-authored-by: Rasmus Wriedt Larsen <rasmuswriedtlarsen@gmail.com >
2021-02-04 12:41:17 +01:00
Taus
e5ec1e105c
Python: Fix typos in test files
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Co-authored-by: yoff <lerchedahl@gmail.com >
2021-02-04 12:18:07 +01:00
Rasmus Wriedt Larsen
ac0f2d37db
Python: Fix small typo in test-output
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Spotted by yoff in https://github.com/github/codeql/pull/5069#discussion_r570063207
2021-02-04 12:11:20 +01:00
Taus Brock-Nannestad
5974af661e
Python: Update test file
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Makes the `a.b.c.d` test more sensible.
Also adds a test that shows a case where we're currently _not_ getting
the right flow.
2021-02-03 22:43:21 +01:00