Update OSS licensing (#1973)

Added license information for: - _queue from Python Software Foundation - _functools from Python Software Foundation - Two small functions from Werkzeug Reformatted license for - Profiler from Nylas.
getsentry · Mar 22, 2023 · 8642de0 · 8642de0
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diff --git a/sentry_sdk/_functools.py b/sentry_sdk/_functools.py
@@ -1,6 +1,61 @@
 """
 A backport of Python 3 functools to Python 2/3. The only important change
 we rely upon is that `update_wrapper` handles AttributeError gracefully.
+
+Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Python Software Foundation;
+
+All Rights Reserved
+
+
+PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
+--------------------------------------------
+
+1. This LICENSE AGREEMENT is between the Python Software Foundation
+("PSF"), and the Individual or Organization ("Licensee") accessing and
+otherwise using this software ("Python") in source or binary form and
+its associated documentation.
+
+2. Subject to the terms and conditions of this License Agreement, PSF hereby
+grants Licensee a nonexclusive, royalty-free, world-wide license to reproduce,
+analyze, test, perform and/or display publicly, prepare derivative works,
+distribute, and otherwise use Python alone or in any derivative version,
+provided, however, that PSF's License Agreement and PSF's notice of copyright,
+i.e., "Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Python Software Foundation;
+All Rights Reserved" are retained in Python alone or in any derivative version
+prepared by Licensee.
+
+3. In the event Licensee prepares a derivative work that is based on
+or incorporates Python or any part thereof, and wants to make
+the derivative work available to others as provided herein, then
+Licensee hereby agrees to include in any such work a brief summary of
+the changes made to Python.
+
+4. PSF is making Python available to Licensee on an "AS IS"
+basis.  PSF MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR
+IMPLIED.  BY WAY OF EXAMPLE, BUT NOT LIMITATION, PSF MAKES NO AND
+DISCLAIMS ANY REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS
+FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF PYTHON WILL NOT
+INFRINGE ANY THIRD PARTY RIGHTS.
+
+5. PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON
+FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS
+A RESULT OF MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON,
+OR ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF.
+
+6. This License Agreement will automatically terminate upon a material
+breach of its terms and conditions.
+
+7. Nothing in this License Agreement shall be deemed to create any
+relationship of agency, partnership, or joint venture between PSF and
+Licensee.  This License Agreement does not grant permission to use PSF
+trademarks or trade name in a trademark sense to endorse or promote
+products or services of Licensee, or any third party.
+
+8. By copying, installing or otherwise using Python, Licensee
+agrees to be bound by the terms and conditions of this License
+Agreement.
 """
 
 from functools import partial

diff --git a/sentry_sdk/_queue.py b/sentry_sdk/_queue.py
@@ -1,14 +1,74 @@
 """
-A fork of Python 3.6's stdlib queue with Lock swapped out for RLock to avoid a
-deadlock while garbage collecting.
+A fork of Python 3.6's stdlib queue (found in Pythons 'cpython/Lib/queue.py')
+with Lock swapped out for RLock to avoid a deadlock while garbage collecting.
 
-See
+https://github.com/python/cpython/blob/v3.6.12/Lib/queue.py
+
+
+See also
 https://codewithoutrules.com/2017/08/16/concurrency-python/
 https://bugs.python.org/issue14976
 https://github.com/sqlalchemy/sqlalchemy/blob/4eb747b61f0c1b1c25bdee3856d7195d10a0c227/lib/sqlalchemy/queue.py#L1
 
 We also vendor the code to evade eventlet's broken monkeypatching, see
 https://github.com/getsentry/sentry-python/pull/484
+
+
+Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Python Software Foundation;
+
+All Rights Reserved
+
+
+PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
+--------------------------------------------
+
+1. This LICENSE AGREEMENT is between the Python Software Foundation
+("PSF"), and the Individual or Organization ("Licensee") accessing and
+otherwise using this software ("Python") in source or binary form and
+its associated documentation.
+
+2. Subject to the terms and conditions of this License Agreement, PSF hereby
+grants Licensee a nonexclusive, royalty-free, world-wide license to reproduce,
+analyze, test, perform and/or display publicly, prepare derivative works,
+distribute, and otherwise use Python alone or in any derivative version,
+provided, however, that PSF's License Agreement and PSF's notice of copyright,
+i.e., "Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Python Software Foundation;
+All Rights Reserved" are retained in Python alone or in any derivative version
+prepared by Licensee.
+
+3. In the event Licensee prepares a derivative work that is based on
+or incorporates Python or any part thereof, and wants to make
+the derivative work available to others as provided herein, then
+Licensee hereby agrees to include in any such work a brief summary of
+the changes made to Python.
+
+4. PSF is making Python available to Licensee on an "AS IS"
+basis.  PSF MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR
+IMPLIED.  BY WAY OF EXAMPLE, BUT NOT LIMITATION, PSF MAKES NO AND
+DISCLAIMS ANY REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS
+FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF PYTHON WILL NOT
+INFRINGE ANY THIRD PARTY RIGHTS.
+
+5. PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON
+FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS
+A RESULT OF MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON,
+OR ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF.
+
+6. This License Agreement will automatically terminate upon a material
+breach of its terms and conditions.
+
+7. Nothing in this License Agreement shall be deemed to create any
+relationship of agency, partnership, or joint venture between PSF and
+Licensee.  This License Agreement does not grant permission to use PSF
+trademarks or trade name in a trademark sense to endorse or promote
+products or services of Licensee, or any third party.
+
+8. By copying, installing or otherwise using Python, Licensee
+agrees to be bound by the terms and conditions of this License
+Agreement.
+
 """
 
 import threading

diff --git a/sentry_sdk/_werkzeug.py b/sentry_sdk/_werkzeug.py
@@ -0,0 +1,100 @@
+"""
+Copyright (c) 2007 by the Pallets team.
+
+Some rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+* Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+
+* Neither the name of the copyright holder nor the names of its
+  contributors may be used to endorse or promote products derived from
+  this software without specific prior written permission.
+
+THIS SOFTWARE AND DOCUMENTATION IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
+BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+THIS SOFTWARE AND DOCUMENTATION, EVEN IF ADVISED OF THE POSSIBILITY OF
+SUCH DAMAGE.
+"""
+
+from sentry_sdk._compat import iteritems
+
+from sentry_sdk._types import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from typing import Dict
+    from typing import Iterator
+    from typing import Tuple
+
+
+#
+# `get_headers` comes from `werkzeug.datastructures.EnvironHeaders`
+# https://github.com/pallets/werkzeug/blob/0.14.1/werkzeug/datastructures.py#L1361
+#
+# We need this function because Django does not give us a "pure" http header
+# dict. So we might as well use it for all WSGI integrations.
+#
+def _get_headers(environ):
+    # type: (Dict[str, str]) -> Iterator[Tuple[str, str]]
+    """
+    Returns only proper HTTP headers.
+    """
+    for key, value in iteritems(environ):
+        key = str(key)
+        if key.startswith("HTTP_") and key not in (
+            "HTTP_CONTENT_TYPE",
+            "HTTP_CONTENT_LENGTH",
+        ):
+            yield key[5:].replace("_", "-").title(), value
+        elif key in ("CONTENT_TYPE", "CONTENT_LENGTH"):
+            yield key.replace("_", "-").title(), value
+
+
+#
+# `get_host` comes from `werkzeug.wsgi.get_host`
+# https://github.com/pallets/werkzeug/blob/1.0.1/src/werkzeug/wsgi.py#L145
+#
+def get_host(environ, use_x_forwarded_for=False):
+    # type: (Dict[str, str], bool) -> str
+    """
+    Return the host for the given WSGI environment.
+    """
+    if use_x_forwarded_for and "HTTP_X_FORWARDED_HOST" in environ:
+        rv = environ["HTTP_X_FORWARDED_HOST"]
+        if environ["wsgi.url_scheme"] == "http" and rv.endswith(":80"):
+            rv = rv[:-3]
+        elif environ["wsgi.url_scheme"] == "https" and rv.endswith(":443"):
+            rv = rv[:-4]
+    elif environ.get("HTTP_HOST"):
+        rv = environ["HTTP_HOST"]
+        if environ["wsgi.url_scheme"] == "http" and rv.endswith(":80"):
+            rv = rv[:-3]
+        elif environ["wsgi.url_scheme"] == "https" and rv.endswith(":443"):
+            rv = rv[:-4]
+    elif environ.get("SERVER_NAME"):
+        rv = environ["SERVER_NAME"]
+        if (environ["wsgi.url_scheme"], environ["SERVER_PORT"]) not in (
+            ("https", "443"),
+            ("http", "80"),
+        ):
+            rv += ":" + environ["SERVER_PORT"]
+    else:
+        # In spite of the WSGI spec, SERVER_NAME might not be present.
+        rv = "unknown"
+
+    return rv
diff --git a/sentry_sdk/integrations/wsgi.py b/sentry_sdk/integrations/wsgi.py
@@ -1,14 +1,15 @@
 import sys
 
 from sentry_sdk._functools import partial
+from sentry_sdk._werkzeug import get_host, _get_headers
 from sentry_sdk.consts import OP
 from sentry_sdk.hub import Hub, _should_send_default_pii
 from sentry_sdk.utils import (
     ContextVar,
     capture_internal_exceptions,
     event_from_exception,
 )
-from sentry_sdk._compat import PY2, reraise, iteritems
+from sentry_sdk._compat import PY2, reraise
 from sentry_sdk.tracing import Transaction, TRANSACTION_SOURCE_ROUTE
 from sentry_sdk.sessions import auto_session_tracking
 from sentry_sdk.integrations._wsgi_common import _filter_headers
@@ -54,35 +55,6 @@ def wsgi_decoding_dance(s, charset="utf-8", errors="replace"):
         return s.encode("latin1").decode(charset, errors)
 
 
-def get_host(environ, use_x_forwarded_for=False):
-    # type: (Dict[str, str], bool) -> str
-    """Return the host for the given WSGI environment. Yanked from Werkzeug."""
-    if use_x_forwarded_for and "HTTP_X_FORWARDED_HOST" in environ:
-        rv = environ["HTTP_X_FORWARDED_HOST"]
-        if environ["wsgi.url_scheme"] == "http" and rv.endswith(":80"):
-            rv = rv[:-3]
-        elif environ["wsgi.url_scheme"] == "https" and rv.endswith(":443"):
-            rv = rv[:-4]
-    elif environ.get("HTTP_HOST"):
-        rv = environ["HTTP_HOST"]
-        if environ["wsgi.url_scheme"] == "http" and rv.endswith(":80"):
-            rv = rv[:-3]
-        elif environ["wsgi.url_scheme"] == "https" and rv.endswith(":443"):
-            rv = rv[:-4]
-    elif environ.get("SERVER_NAME"):
-        rv = environ["SERVER_NAME"]
-        if (environ["wsgi.url_scheme"], environ["SERVER_PORT"]) not in (
-            ("https", "443"),
-            ("http", "80"),
-        ):
-            rv += ":" + environ["SERVER_PORT"]
-    else:
-        # In spite of the WSGI spec, SERVER_NAME might not be present.
-        rv = "unknown"
-
-    return rv
-
-
 def get_request_url(environ, use_x_forwarded_for=False):
     # type: (Dict[str, str], bool) -> str
     """Return the absolute URL without query string for the given WSGI
@@ -185,27 +157,6 @@ def _get_environ(environ):
             yield key, environ[key]
 
 
-# `get_headers` comes from `werkzeug.datastructures.EnvironHeaders`
-#
-# We need this function because Django does not give us a "pure" http header
-# dict. So we might as well use it for all WSGI integrations.
-def _get_headers(environ):
-    # type: (Dict[str, str]) -> Iterator[Tuple[str, str]]
-    """
-    Returns only proper HTTP headers.
-
-    """
-    for key, value in iteritems(environ):
-        key = str(key)
-        if key.startswith("HTTP_") and key not in (
-            "HTTP_CONTENT_TYPE",
-            "HTTP_CONTENT_LENGTH",
-        ):
-            yield key[5:].replace("_", "-").title(), value
-        elif key in ("CONTENT_TYPE", "CONTENT_LENGTH"):
-            yield key.replace("_", "-").title(), value
-
-
 def get_client_ip(environ):
     # type: (Dict[str, str]) -> Optional[Any]
     """

diff --git a/sentry_sdk/profiler.py b/sentry_sdk/profiler.py
@@ -1,15 +1,28 @@
 """
-This file is originally based on code from https://github.com/nylas/nylas-perftools, which is published under the following license:
+This file is originally based on code from https://github.com/nylas/nylas-perftools,
+which is published under the following license:
 
 The MIT License (MIT)
 
 Copyright (c) 2014 Nylas
 
-Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
 """
 
 import atexit