Initial commit.
This is enough code to start using the tool to debug itself, so it's time to start committing individual bugfixes.
This commit is contained in:
commit
2ff353bebb
16 changed files with 2157 additions and 0 deletions
8
.gitignore
vendored
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8
.gitignore
vendored
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||||||
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build/
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||||||
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.cache/
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||||||
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*.egg
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||||||
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*.egg-info/
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.eggs
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||||||
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.mypy_cache/
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||||||
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.tox/
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||||||
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__pycache__/
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661
LICENSE.txt
Normal file
661
LICENSE.txt
Normal file
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@ -0,0 +1,661 @@
|
||||||
|
GNU AFFERO GENERAL PUBLIC LICENSE
|
||||||
|
Version 3, 19 November 2007
|
||||||
|
|
||||||
|
Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
|
||||||
|
Everyone is permitted to copy and distribute verbatim copies
|
||||||
|
of this license document, but changing it is not allowed.
|
||||||
|
|
||||||
|
Preamble
|
||||||
|
|
||||||
|
The GNU Affero General Public License is a free, copyleft license for
|
||||||
|
software and other kinds of works, specifically designed to ensure
|
||||||
|
cooperation with the community in the case of network server software.
|
||||||
|
|
||||||
|
The licenses for most software and other practical works are designed
|
||||||
|
to take away your freedom to share and change the works. By contrast,
|
||||||
|
our General Public Licenses are intended to guarantee your freedom to
|
||||||
|
share and change all versions of a program--to make sure it remains free
|
||||||
|
software for all its users.
|
||||||
|
|
||||||
|
When we speak of free software, we are referring to freedom, not
|
||||||
|
price. Our General Public Licenses are designed to make sure that you
|
||||||
|
have the freedom to distribute copies of free software (and charge for
|
||||||
|
them if you wish), that you receive source code or can get it if you
|
||||||
|
want it, that you can change the software or use pieces of it in new
|
||||||
|
free programs, and that you know you can do these things.
|
||||||
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|
||||||
|
Developers that use our General Public Licenses protect your rights
|
||||||
|
with two steps: (1) assert copyright on the software, and (2) offer
|
||||||
|
you this License which gives you legal permission to copy, distribute
|
||||||
|
and/or modify the software.
|
||||||
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|
||||||
|
A secondary benefit of defending all users' freedom is that
|
||||||
|
improvements made in alternate versions of the program, if they
|
||||||
|
receive widespread use, become available for other developers to
|
||||||
|
incorporate. Many developers of free software are heartened and
|
||||||
|
encouraged by the resulting cooperation. However, in the case of
|
||||||
|
software used on network servers, this result may fail to come about.
|
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The GNU General Public License permits making a modified version and
|
||||||
|
letting the public access it on a server without ever releasing its
|
||||||
|
source code to the public.
|
||||||
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|
||||||
|
The GNU Affero General Public License is designed specifically to
|
||||||
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ensure that, in such cases, the modified source code becomes available
|
||||||
|
to the community. It requires the operator of a network server to
|
||||||
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provide the source code of the modified version running there to the
|
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users of that server. Therefore, public use of a modified version, on
|
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a publicly accessible server, gives the public access to the source
|
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code of the modified version.
|
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|
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|
An older license, called the Affero General Public License and
|
||||||
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published by Affero, was designed to accomplish similar goals. This is
|
||||||
|
a different license, not a version of the Affero GPL, but Affero has
|
||||||
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released a new version of the Affero GPL which permits relicensing under
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this license.
|
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|
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The precise terms and conditions for copying, distribution and
|
||||||
|
modification follow.
|
||||||
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|
||||||
|
TERMS AND CONDITIONS
|
||||||
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|
||||||
|
0. Definitions.
|
||||||
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|
||||||
|
"This License" refers to version 3 of the GNU Affero General Public License.
|
||||||
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|
||||||
|
"Copyright" also means copyright-like laws that apply to other kinds of
|
||||||
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works, such as semiconductor masks.
|
||||||
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|
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"The Program" refers to any copyrightable work licensed under this
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To "modify" a work means to copy from or adapt all or part of the work
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A "covered work" means either the unmodified Program or a work based
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|
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To "propagate" a work means to do anything with it that, without
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permission, would make you directly or secondarily liable for
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||||||
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infringement under applicable copyright law, except executing it on a
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computer or modifying a private copy. Propagation includes copying,
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distribution (with or without modification), making available to the
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public, and in some countries other activities as well.
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To "convey" a work means any kind of propagation that enables other
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parties to make or receive copies. Mere interaction with a user through
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a computer network, with no transfer of a copy, is not conveying.
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An interactive user interface displays "Appropriate Legal Notices"
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to the extent that it includes a convenient and prominently visible
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1. Source Code.
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The "source code" for a work means the preferred form of the work
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A "Standard Interface" means an interface that either is an official
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standard defined by a recognized standards body, or, in the case of
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||||||
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interfaces specified for a particular programming language, one that
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is widely used among developers working in that language.
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|
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The "System Libraries" of an executable work include anything, other
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than the work as a whole, that (a) is included in the normal form of
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packaging a Major Component, but which is not part of that Major
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Component, and (b) serves only to enable use of the work with that
|
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Major Component, or to implement a Standard Interface for which an
|
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implementation is available to the public in source code form. A
|
||||||
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"Major Component", in this context, means a major essential component
|
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|
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produce the work, or an object code interpreter used to run it.
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The "Corresponding Source" for a work in object code form means all
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the source code needed to generate, install, and (for an executable
|
||||||
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work) run the object code and to modify the work, including scripts to
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control those activities. However, it does not include the work's
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System Libraries, or general-purpose tools or generally available free
|
||||||
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programs which are used unmodified in performing those activities but
|
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which are not part of the work. For example, Corresponding Source
|
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includes interface definition files associated with source files for
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the work, and the source code for shared libraries and dynamically
|
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linked subprograms that the work is specifically designed to require,
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such as by intimate data communication or control flow between those
|
||||||
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subprograms and other parts of the work.
|
||||||
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|
||||||
|
The Corresponding Source need not include anything that users
|
||||||
|
can regenerate automatically from other parts of the Corresponding
|
||||||
|
Source.
|
||||||
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|
||||||
|
The Corresponding Source for a work in source code form is that
|
||||||
|
same work.
|
||||||
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|
||||||
|
2. Basic Permissions.
|
||||||
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|
||||||
|
All rights granted under this License are granted for the term of
|
||||||
|
copyright on the Program, and are irrevocable provided the stated
|
||||||
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conditions are met. This License explicitly affirms your unlimited
|
||||||
|
permission to run the unmodified Program. The output from running a
|
||||||
|
covered work is covered by this License only if the output, given its
|
||||||
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content, constitutes a covered work. This License acknowledges your
|
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rights of fair use or other equivalent, as provided by copyright law.
|
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|
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You may make, run and propagate covered works that you do not
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convey, without conditions so long as your license otherwise remains
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in force. You may convey covered works to others for the sole purpose
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of having them make modifications exclusively for you, or provide you
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with facilities for running those works, provided that you comply with
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the terms of this License in conveying all material for which you do
|
||||||
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not control copyright. Those thus making or running the covered works
|
||||||
|
for you must do so exclusively on your behalf, under your direction
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||||||
|
and control, on terms that prohibit them from making any copies of
|
||||||
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your copyrighted material outside their relationship with you.
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||||||
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|
||||||
|
Conveying under any other circumstances is permitted solely under
|
||||||
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the conditions stated below. Sublicensing is not allowed; section 10
|
||||||
|
makes it unnecessary.
|
||||||
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|
||||||
|
3. Protecting Users' Legal Rights From Anti-Circumvention Law.
|
||||||
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|
||||||
|
No covered work shall be deemed part of an effective technological
|
||||||
|
measure under any applicable law fulfilling obligations under article
|
||||||
|
11 of the WIPO copyright treaty adopted on 20 December 1996, or
|
||||||
|
similar laws prohibiting or restricting circumvention of such
|
||||||
|
measures.
|
||||||
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|
||||||
|
When you convey a covered work, you waive any legal power to forbid
|
||||||
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circumvention of technological measures to the extent such circumvention
|
||||||
|
is effected by exercising rights under this License with respect to
|
||||||
|
the covered work, and you disclaim any intention to limit operation or
|
||||||
|
modification of the work as a means of enforcing, against the work's
|
||||||
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users, your or third parties' legal rights to forbid circumvention of
|
||||||
|
technological measures.
|
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|
||||||
|
4. Conveying Verbatim Copies.
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||||||
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|
||||||
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You may convey verbatim copies of the Program's source code as you
|
||||||
|
receive it, in any medium, provided that you conspicuously and
|
||||||
|
appropriately publish on each copy an appropriate copyright notice;
|
||||||
|
keep intact all notices stating that this License and any
|
||||||
|
non-permissive terms added in accord with section 7 apply to the code;
|
||||||
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keep intact all notices of the absence of any warranty; and give all
|
||||||
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recipients a copy of this License along with the Program.
|
||||||
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|
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You may charge any price or no price for each copy that you convey,
|
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and you may offer support or warranty protection for a fee.
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5. Conveying Modified Source Versions.
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||||||
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|
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You may convey a work based on the Program, or the modifications to
|
||||||
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produce it from the Program, in the form of source code under the
|
||||||
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terms of section 4, provided that you also meet all of these conditions:
|
||||||
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|
||||||
|
a) The work must carry prominent notices stating that you modified
|
||||||
|
it, and giving a relevant date.
|
||||||
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|
||||||
|
b) The work must carry prominent notices stating that it is
|
||||||
|
released under this License and any conditions added under section
|
||||||
|
7. This requirement modifies the requirement in section 4 to
|
||||||
|
"keep intact all notices".
|
||||||
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|
||||||
|
c) You must license the entire work, as a whole, under this
|
||||||
|
License to anyone who comes into possession of a copy. This
|
||||||
|
License will therefore apply, along with any applicable section 7
|
||||||
|
additional terms, to the whole of the work, and all its parts,
|
||||||
|
regardless of how they are packaged. This License gives no
|
||||||
|
permission to license the work in any other way, but it does not
|
||||||
|
invalidate such permission if you have separately received it.
|
||||||
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|
||||||
|
d) If the work has interactive user interfaces, each must display
|
||||||
|
Appropriate Legal Notices; however, if the Program has interactive
|
||||||
|
interfaces that do not display Appropriate Legal Notices, your
|
||||||
|
work need not make them do so.
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||||||
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|
||||||
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A compilation of a covered work with other separate and independent
|
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works, which are not by their nature extensions of the covered work,
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||||||
|
and which are not combined with it such as to form a larger program,
|
||||||
|
in or on a volume of a storage or distribution medium, is called an
|
||||||
|
"aggregate" if the compilation and its resulting copyright are not
|
||||||
|
used to limit the access or legal rights of the compilation's users
|
||||||
|
beyond what the individual works permit. Inclusion of a covered work
|
||||||
|
in an aggregate does not cause this License to apply to the other
|
||||||
|
parts of the aggregate.
|
||||||
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|
||||||
|
6. Conveying Non-Source Forms.
|
||||||
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|
||||||
|
You may convey a covered work in object code form under the terms
|
||||||
|
of sections 4 and 5, provided that you also convey the
|
||||||
|
machine-readable Corresponding Source under the terms of this License,
|
||||||
|
in one of these ways:
|
||||||
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|
||||||
|
a) Convey the object code in, or embodied in, a physical product
|
||||||
|
(including a physical distribution medium), accompanied by the
|
||||||
|
Corresponding Source fixed on a durable physical medium
|
||||||
|
customarily used for software interchange.
|
||||||
|
|
||||||
|
b) Convey the object code in, or embodied in, a physical product
|
||||||
|
(including a physical distribution medium), accompanied by a
|
||||||
|
written offer, valid for at least three years and valid for as
|
||||||
|
long as you offer spare parts or customer support for that product
|
||||||
|
model, to give anyone who possesses the object code either (1) a
|
||||||
|
copy of the Corresponding Source for all the software in the
|
||||||
|
product that is covered by this License, on a durable physical
|
||||||
|
medium customarily used for software interchange, for a price no
|
||||||
|
more than your reasonable cost of physically performing this
|
||||||
|
conveying of source, or (2) access to copy the
|
||||||
|
Corresponding Source from a network server at no charge.
|
||||||
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|
||||||
|
c) Convey individual copies of the object code with a copy of the
|
||||||
|
written offer to provide the Corresponding Source. This
|
||||||
|
alternative is allowed only occasionally and noncommercially, and
|
||||||
|
only if you received the object code with such an offer, in accord
|
||||||
|
with subsection 6b.
|
||||||
|
|
||||||
|
d) Convey the object code by offering access from a designated
|
||||||
|
place (gratis or for a charge), and offer equivalent access to the
|
||||||
|
Corresponding Source in the same way through the same place at no
|
||||||
|
further charge. You need not require recipients to copy the
|
||||||
|
Corresponding Source along with the object code. If the place to
|
||||||
|
copy the object code is a network server, the Corresponding Source
|
||||||
|
may be on a different server (operated by you or a third party)
|
||||||
|
that supports equivalent copying facilities, provided you maintain
|
||||||
|
clear directions next to the object code saying where to find the
|
||||||
|
Corresponding Source. Regardless of what server hosts the
|
||||||
|
Corresponding Source, you remain obligated to ensure that it is
|
||||||
|
available for as long as needed to satisfy these requirements.
|
||||||
|
|
||||||
|
e) Convey the object code using peer-to-peer transmission, provided
|
||||||
|
you inform other peers where the object code and Corresponding
|
||||||
|
Source of the work are being offered to the general public at no
|
||||||
|
charge under subsection 6d.
|
||||||
|
|
||||||
|
A separable portion of the object code, whose source code is excluded
|
||||||
|
from the Corresponding Source as a System Library, need not be
|
||||||
|
included in conveying the object code work.
|
||||||
|
|
||||||
|
A "User Product" is either (1) a "consumer product", which means any
|
||||||
|
tangible personal property which is normally used for personal, family,
|
||||||
|
or household purposes, or (2) anything designed or sold for incorporation
|
||||||
|
into a dwelling. In determining whether a product is a consumer product,
|
||||||
|
doubtful cases shall be resolved in favor of coverage. For a particular
|
||||||
|
product received by a particular user, "normally used" refers to a
|
||||||
|
typical or common use of that class of product, regardless of the status
|
||||||
|
of the particular user or of the way in which the particular user
|
||||||
|
actually uses, or expects or is expected to use, the product. A product
|
||||||
|
is a consumer product regardless of whether the product has substantial
|
||||||
|
commercial, industrial or non-consumer uses, unless such uses represent
|
||||||
|
the only significant mode of use of the product.
|
||||||
|
|
||||||
|
"Installation Information" for a User Product means any methods,
|
||||||
|
procedures, authorization keys, or other information required to install
|
||||||
|
and execute modified versions of a covered work in that User Product from
|
||||||
|
a modified version of its Corresponding Source. The information must
|
||||||
|
suffice to ensure that the continued functioning of the modified object
|
||||||
|
code is in no case prevented or interfered with solely because
|
||||||
|
modification has been made.
|
||||||
|
|
||||||
|
If you convey an object code work under this section in, or with, or
|
||||||
|
specifically for use in, a User Product, and the conveying occurs as
|
||||||
|
part of a transaction in which the right of possession and use of the
|
||||||
|
User Product is transferred to the recipient in perpetuity or for a
|
||||||
|
fixed term (regardless of how the transaction is characterized), the
|
||||||
|
Corresponding Source conveyed under this section must be accompanied
|
||||||
|
by the Installation Information. But this requirement does not apply
|
||||||
|
if neither you nor any third party retains the ability to install
|
||||||
|
modified object code on the User Product (for example, the work has
|
||||||
|
been installed in ROM).
|
||||||
|
|
||||||
|
The requirement to provide Installation Information does not include a
|
||||||
|
requirement to continue to provide support service, warranty, or updates
|
||||||
|
for a work that has been modified or installed by the recipient, or for
|
||||||
|
the User Product in which it has been modified or installed. Access to a
|
||||||
|
network may be denied when the modification itself materially and
|
||||||
|
adversely affects the operation of the network or violates the rules and
|
||||||
|
protocols for communication across the network.
|
||||||
|
|
||||||
|
Corresponding Source conveyed, and Installation Information provided,
|
||||||
|
in accord with this section must be in a format that is publicly
|
||||||
|
documented (and with an implementation available to the public in
|
||||||
|
source code form), and must require no special password or key for
|
||||||
|
unpacking, reading or copying.
|
||||||
|
|
||||||
|
7. Additional Terms.
|
||||||
|
|
||||||
|
"Additional permissions" are terms that supplement the terms of this
|
||||||
|
License by making exceptions from one or more of its conditions.
|
||||||
|
Additional permissions that are applicable to the entire Program shall
|
||||||
|
be treated as though they were included in this License, to the extent
|
||||||
|
that they are valid under applicable law. If additional permissions
|
||||||
|
apply only to part of the Program, that part may be used separately
|
||||||
|
under those permissions, but the entire Program remains governed by
|
||||||
|
this License without regard to the additional permissions.
|
||||||
|
|
||||||
|
When you convey a copy of a covered work, you may at your option
|
||||||
|
remove any additional permissions from that copy, or from any part of
|
||||||
|
it. (Additional permissions may be written to require their own
|
||||||
|
removal in certain cases when you modify the work.) You may place
|
||||||
|
additional permissions on material, added by you to a covered work,
|
||||||
|
for which you have or can give appropriate copyright permission.
|
||||||
|
|
||||||
|
Notwithstanding any other provision of this License, for material you
|
||||||
|
add to a covered work, you may (if authorized by the copyright holders of
|
||||||
|
that material) supplement the terms of this License with terms:
|
||||||
|
|
||||||
|
a) Disclaiming warranty or limiting liability differently from the
|
||||||
|
terms of sections 15 and 16 of this License; or
|
||||||
|
|
||||||
|
b) Requiring preservation of specified reasonable legal notices or
|
||||||
|
author attributions in that material or in the Appropriate Legal
|
||||||
|
Notices displayed by works containing it; or
|
||||||
|
|
||||||
|
c) Prohibiting misrepresentation of the origin of that material, or
|
||||||
|
requiring that modified versions of such material be marked in
|
||||||
|
reasonable ways as different from the original version; or
|
||||||
|
|
||||||
|
d) Limiting the use for publicity purposes of names of licensors or
|
||||||
|
authors of the material; or
|
||||||
|
|
||||||
|
e) Declining to grant rights under trademark law for use of some
|
||||||
|
trade names, trademarks, or service marks; or
|
||||||
|
|
||||||
|
f) Requiring indemnification of licensors and authors of that
|
||||||
|
material by anyone who conveys the material (or modified versions of
|
||||||
|
it) with contractual assumptions of liability to the recipient, for
|
||||||
|
any liability that these contractual assumptions directly impose on
|
||||||
|
those licensors and authors.
|
||||||
|
|
||||||
|
All other non-permissive additional terms are considered "further
|
||||||
|
restrictions" within the meaning of section 10. If the Program as you
|
||||||
|
received it, or any part of it, contains a notice stating that it is
|
||||||
|
governed by this License along with a term that is a further
|
||||||
|
restriction, you may remove that term. If a license document contains
|
||||||
|
a further restriction but permits relicensing or conveying under this
|
||||||
|
License, you may add to a covered work material governed by the terms
|
||||||
|
of that license document, provided that the further restriction does
|
||||||
|
not survive such relicensing or conveying.
|
||||||
|
|
||||||
|
If you add terms to a covered work in accord with this section, you
|
||||||
|
must place, in the relevant source files, a statement of the
|
||||||
|
additional terms that apply to those files, or a notice indicating
|
||||||
|
where to find the applicable terms.
|
||||||
|
|
||||||
|
Additional terms, permissive or non-permissive, may be stated in the
|
||||||
|
form of a separately written license, or stated as exceptions;
|
||||||
|
the above requirements apply either way.
|
||||||
|
|
||||||
|
8. Termination.
|
||||||
|
|
||||||
|
You may not propagate or modify a covered work except as expressly
|
||||||
|
provided under this License. Any attempt otherwise to propagate or
|
||||||
|
modify it is void, and will automatically terminate your rights under
|
||||||
|
this License (including any patent licenses granted under the third
|
||||||
|
paragraph of section 11).
|
||||||
|
|
||||||
|
However, if you cease all violation of this License, then your
|
||||||
|
license from a particular copyright holder is reinstated (a)
|
||||||
|
provisionally, unless and until the copyright holder explicitly and
|
||||||
|
finally terminates your license, and (b) permanently, if the copyright
|
||||||
|
holder fails to notify you of the violation by some reasonable means
|
||||||
|
prior to 60 days after the cessation.
|
||||||
|
|
||||||
|
Moreover, your license from a particular copyright holder is
|
||||||
|
reinstated permanently if the copyright holder notifies you of the
|
||||||
|
violation by some reasonable means, this is the first time you have
|
||||||
|
received notice of violation of this License (for any work) from that
|
||||||
|
copyright holder, and you cure the violation prior to 30 days after
|
||||||
|
your receipt of the notice.
|
||||||
|
|
||||||
|
Termination of your rights under this section does not terminate the
|
||||||
|
licenses of parties who have received copies or rights from you under
|
||||||
|
this License. If your rights have been terminated and not permanently
|
||||||
|
reinstated, you do not qualify to receive new licenses for the same
|
||||||
|
material under section 10.
|
||||||
|
|
||||||
|
9. Acceptance Not Required for Having Copies.
|
||||||
|
|
||||||
|
You are not required to accept this License in order to receive or
|
||||||
|
run a copy of the Program. Ancillary propagation of a covered work
|
||||||
|
occurring solely as a consequence of using peer-to-peer transmission
|
||||||
|
to receive a copy likewise does not require acceptance. However,
|
||||||
|
nothing other than this License grants you permission to propagate or
|
||||||
|
modify any covered work. These actions infringe copyright if you do
|
||||||
|
not accept this License. Therefore, by modifying or propagating a
|
||||||
|
covered work, you indicate your acceptance of this License to do so.
|
||||||
|
|
||||||
|
10. Automatic Licensing of Downstream Recipients.
|
||||||
|
|
||||||
|
Each time you convey a covered work, the recipient automatically
|
||||||
|
receives a license from the original licensors, to run, modify and
|
||||||
|
propagate that work, subject to this License. You are not responsible
|
||||||
|
for enforcing compliance by third parties with this License.
|
||||||
|
|
||||||
|
An "entity transaction" is a transaction transferring control of an
|
||||||
|
organization, or substantially all assets of one, or subdividing an
|
||||||
|
organization, or merging organizations. If propagation of a covered
|
||||||
|
work results from an entity transaction, each party to that
|
||||||
|
transaction who receives a copy of the work also receives whatever
|
||||||
|
licenses to the work the party's predecessor in interest had or could
|
||||||
|
give under the previous paragraph, plus a right to possession of the
|
||||||
|
Corresponding Source of the work from the predecessor in interest, if
|
||||||
|
the predecessor has it or can get it with reasonable efforts.
|
||||||
|
|
||||||
|
You may not impose any further restrictions on the exercise of the
|
||||||
|
rights granted or affirmed under this License. For example, you may
|
||||||
|
not impose a license fee, royalty, or other charge for exercise of
|
||||||
|
rights granted under this License, and you may not initiate litigation
|
||||||
|
(including a cross-claim or counterclaim in a lawsuit) alleging that
|
||||||
|
any patent claim is infringed by making, using, selling, offering for
|
||||||
|
sale, or importing the Program or any portion of it.
|
||||||
|
|
||||||
|
11. Patents.
|
||||||
|
|
||||||
|
A "contributor" is a copyright holder who authorizes use under this
|
||||||
|
License of the Program or a work on which the Program is based. The
|
||||||
|
work thus licensed is called the contributor's "contributor version".
|
||||||
|
|
||||||
|
A contributor's "essential patent claims" are all patent claims
|
||||||
|
owned or controlled by the contributor, whether already acquired or
|
||||||
|
hereafter acquired, that would be infringed by some manner, permitted
|
||||||
|
by this License, of making, using, or selling its contributor version,
|
||||||
|
but do not include claims that would be infringed only as a
|
||||||
|
consequence of further modification of the contributor version. For
|
||||||
|
purposes of this definition, "control" includes the right to grant
|
||||||
|
patent sublicenses in a manner consistent with the requirements of
|
||||||
|
this License.
|
||||||
|
|
||||||
|
Each contributor grants you a non-exclusive, worldwide, royalty-free
|
||||||
|
patent license under the contributor's essential patent claims, to
|
||||||
|
make, use, sell, offer for sale, import and otherwise run, modify and
|
||||||
|
propagate the contents of its contributor version.
|
||||||
|
|
||||||
|
In the following three paragraphs, a "patent license" is any express
|
||||||
|
agreement or commitment, however denominated, not to enforce a patent
|
||||||
|
(such as an express permission to practice a patent or covenant not to
|
||||||
|
sue for patent infringement). To "grant" such a patent license to a
|
||||||
|
party means to make such an agreement or commitment not to enforce a
|
||||||
|
patent against the party.
|
||||||
|
|
||||||
|
If you convey a covered work, knowingly relying on a patent license,
|
||||||
|
and the Corresponding Source of the work is not available for anyone
|
||||||
|
to copy, free of charge and under the terms of this License, through a
|
||||||
|
publicly available network server or other readily accessible means,
|
||||||
|
then you must either (1) cause the Corresponding Source to be so
|
||||||
|
available, or (2) arrange to deprive yourself of the benefit of the
|
||||||
|
patent license for this particular work, or (3) arrange, in a manner
|
||||||
|
consistent with the requirements of this License, to extend the patent
|
||||||
|
license to downstream recipients. "Knowingly relying" means you have
|
||||||
|
actual knowledge that, but for the patent license, your conveying the
|
||||||
|
covered work in a country, or your recipient's use of the covered work
|
||||||
|
in a country, would infringe one or more identifiable patents in that
|
||||||
|
country that you have reason to believe are valid.
|
||||||
|
|
||||||
|
If, pursuant to or in connection with a single transaction or
|
||||||
|
arrangement, you convey, or propagate by procuring conveyance of, a
|
||||||
|
covered work, and grant a patent license to some of the parties
|
||||||
|
receiving the covered work authorizing them to use, propagate, modify
|
||||||
|
or convey a specific copy of the covered work, then the patent license
|
||||||
|
you grant is automatically extended to all recipients of the covered
|
||||||
|
work and works based on it.
|
||||||
|
|
||||||
|
A patent license is "discriminatory" if it does not include within
|
||||||
|
the scope of its coverage, prohibits the exercise of, or is
|
||||||
|
conditioned on the non-exercise of one or more of the rights that are
|
||||||
|
specifically granted under this License. You may not convey a covered
|
||||||
|
work if you are a party to an arrangement with a third party that is
|
||||||
|
in the business of distributing software, under which you make payment
|
||||||
|
to the third party based on the extent of your activity of conveying
|
||||||
|
the work, and under which the third party grants, to any of the
|
||||||
|
parties who would receive the covered work from you, a discriminatory
|
||||||
|
patent license (a) in connection with copies of the covered work
|
||||||
|
conveyed by you (or copies made from those copies), or (b) primarily
|
||||||
|
for and in connection with specific products or compilations that
|
||||||
|
contain the covered work, unless you entered into that arrangement,
|
||||||
|
or that patent license was granted, prior to 28 March 2007.
|
||||||
|
|
||||||
|
Nothing in this License shall be construed as excluding or limiting
|
||||||
|
any implied license or other defenses to infringement that may
|
||||||
|
otherwise be available to you under applicable patent law.
|
||||||
|
|
||||||
|
12. No Surrender of Others' Freedom.
|
||||||
|
|
||||||
|
If conditions are imposed on you (whether by court order, agreement or
|
||||||
|
otherwise) that contradict the conditions of this License, they do not
|
||||||
|
excuse you from the conditions of this License. If you cannot convey a
|
||||||
|
covered work so as to satisfy simultaneously your obligations under this
|
||||||
|
License and any other pertinent obligations, then as a consequence you may
|
||||||
|
not convey it at all. For example, if you agree to terms that obligate you
|
||||||
|
to collect a royalty for further conveying from those to whom you convey
|
||||||
|
the Program, the only way you could satisfy both those terms and this
|
||||||
|
License would be to refrain entirely from conveying the Program.
|
||||||
|
|
||||||
|
13. Remote Network Interaction; Use with the GNU General Public License.
|
||||||
|
|
||||||
|
Notwithstanding any other provision of this License, if you modify the
|
||||||
|
Program, your modified version must prominently offer all users
|
||||||
|
interacting with it remotely through a computer network (if your version
|
||||||
|
supports such interaction) an opportunity to receive the Corresponding
|
||||||
|
Source of your version by providing access to the Corresponding Source
|
||||||
|
from a network server at no charge, through some standard or customary
|
||||||
|
means of facilitating copying of software. This Corresponding Source
|
||||||
|
shall include the Corresponding Source for any work covered by version 3
|
||||||
|
of the GNU General Public License that is incorporated pursuant to the
|
||||||
|
following paragraph.
|
||||||
|
|
||||||
|
Notwithstanding any other provision of this License, you have
|
||||||
|
permission to link or combine any covered work with a work licensed
|
||||||
|
under version 3 of the GNU General Public License into a single
|
||||||
|
combined work, and to convey the resulting work. The terms of this
|
||||||
|
License will continue to apply to the part which is the covered work,
|
||||||
|
but the work with which it is combined will remain governed by version
|
||||||
|
3 of the GNU General Public License.
|
||||||
|
|
||||||
|
14. Revised Versions of this License.
|
||||||
|
|
||||||
|
The Free Software Foundation may publish revised and/or new versions of
|
||||||
|
the GNU Affero General Public License from time to time. Such new versions
|
||||||
|
will be similar in spirit to the present version, but may differ in detail to
|
||||||
|
address new problems or concerns.
|
||||||
|
|
||||||
|
Each version is given a distinguishing version number. If the
|
||||||
|
Program specifies that a certain numbered version of the GNU Affero General
|
||||||
|
Public License "or any later version" applies to it, you have the
|
||||||
|
option of following the terms and conditions either of that numbered
|
||||||
|
version or of any later version published by the Free Software
|
||||||
|
Foundation. If the Program does not specify a version number of the
|
||||||
|
GNU Affero General Public License, you may choose any version ever published
|
||||||
|
by the Free Software Foundation.
|
||||||
|
|
||||||
|
If the Program specifies that a proxy can decide which future
|
||||||
|
versions of the GNU Affero General Public License can be used, that proxy's
|
||||||
|
public statement of acceptance of a version permanently authorizes you
|
||||||
|
to choose that version for the Program.
|
||||||
|
|
||||||
|
Later license versions may give you additional or different
|
||||||
|
permissions. However, no additional obligations are imposed on any
|
||||||
|
author or copyright holder as a result of your choosing to follow a
|
||||||
|
later version.
|
||||||
|
|
||||||
|
15. Disclaimer of Warranty.
|
||||||
|
|
||||||
|
THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
|
||||||
|
APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
|
||||||
|
HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY
|
||||||
|
OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
|
||||||
|
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||||
|
PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM
|
||||||
|
IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF
|
||||||
|
ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
|
||||||
|
|
||||||
|
16. Limitation of Liability.
|
||||||
|
|
||||||
|
IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
|
||||||
|
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS
|
||||||
|
THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
|
||||||
|
GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
|
||||||
|
USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF
|
||||||
|
DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
|
||||||
|
PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
|
||||||
|
EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
|
||||||
|
SUCH DAMAGES.
|
||||||
|
|
||||||
|
17. Interpretation of Sections 15 and 16.
|
||||||
|
|
||||||
|
If the disclaimer of warranty and limitation of liability provided
|
||||||
|
above cannot be given local legal effect according to their terms,
|
||||||
|
reviewing courts shall apply local law that most closely approximates
|
||||||
|
an absolute waiver of all civil liability in connection with the
|
||||||
|
Program, unless a warranty or assumption of liability accompanies a
|
||||||
|
copy of the Program in return for a fee.
|
||||||
|
|
||||||
|
END OF TERMS AND CONDITIONS
|
||||||
|
|
||||||
|
How to Apply These Terms to Your New Programs
|
||||||
|
|
||||||
|
If you develop a new program, and you want it to be of the greatest
|
||||||
|
possible use to the public, the best way to achieve this is to make it
|
||||||
|
free software which everyone can redistribute and change under these terms.
|
||||||
|
|
||||||
|
To do so, attach the following notices to the program. It is safest
|
||||||
|
to attach them to the start of each source file to most effectively
|
||||||
|
state the exclusion of warranty; and each file should have at least
|
||||||
|
the "copyright" line and a pointer to where the full notice is found.
|
||||||
|
|
||||||
|
<one line to give the program's name and a brief idea of what it does.>
|
||||||
|
Copyright (C) <year> <name of author>
|
||||||
|
|
||||||
|
This program is free software: you can redistribute it and/or modify
|
||||||
|
it under the terms of the GNU Affero General Public License as published by
|
||||||
|
the Free Software Foundation, either version 3 of the License, or
|
||||||
|
(at your option) any later version.
|
||||||
|
|
||||||
|
This program is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
GNU Affero General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Affero General Public License
|
||||||
|
along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
Also add information on how to contact you by electronic and paper mail.
|
||||||
|
|
||||||
|
If your software can interact with users remotely through a computer
|
||||||
|
network, you should also make sure that it provides a way for users to
|
||||||
|
get its source. For example, if your program is a web application, its
|
||||||
|
interface could display a "Source" link that leads users to an archive
|
||||||
|
of the code. There are many ways you could offer source, and different
|
||||||
|
solutions will be better for different programs; see section 13 for the
|
||||||
|
specific requirements.
|
||||||
|
|
||||||
|
You should also get your employer (if you work as a programmer) or school,
|
||||||
|
if any, to sign a "copyright disclaimer" for the program, if necessary.
|
||||||
|
For more information on this, and how to apply and follow the GNU AGPL, see
|
||||||
|
<https://www.gnu.org/licenses/>.
|
22
paypal_rest/__init__.py
Normal file
22
paypal_rest/__init__.py
Normal file
|
@ -0,0 +1,22 @@
|
||||||
|
"""__init__.py - paypal_rest module initialization"""
|
||||||
|
# Copyright © 2020 Brett Smith
|
||||||
|
#
|
||||||
|
# This program is free software: you can redistribute it and/or modify
|
||||||
|
# it under the terms of the GNU Affero General Public License as published by
|
||||||
|
# the Free Software Foundation, either version 3 of the License, or
|
||||||
|
# (at your option) any later version.
|
||||||
|
#
|
||||||
|
# This program is distributed in the hope that it will be useful,
|
||||||
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
# GNU Affero General Public License for more details.
|
||||||
|
#
|
||||||
|
# You should have received a copy of the GNU Affero General Public License
|
||||||
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
from .client import (
|
||||||
|
PayPalAPIClient,
|
||||||
|
PayPalSite,
|
||||||
|
SubscriptionFields,
|
||||||
|
TransactionFields,
|
||||||
|
)
|
265
paypal_rest/client.py
Normal file
265
paypal_rest/client.py
Normal file
|
@ -0,0 +1,265 @@
|
||||||
|
"""client.py - PayPal API client class"""
|
||||||
|
# Copyright © 2020 Brett Smith
|
||||||
|
#
|
||||||
|
# This program is free software: you can redistribute it and/or modify
|
||||||
|
# it under the terms of the GNU Affero General Public License as published by
|
||||||
|
# the Free Software Foundation, either version 3 of the License, or
|
||||||
|
# (at your option) any later version.
|
||||||
|
#
|
||||||
|
# This program is distributed in the hope that it will be useful,
|
||||||
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
# GNU Affero General Public License for more details.
|
||||||
|
#
|
||||||
|
# You should have received a copy of the GNU Affero General Public License
|
||||||
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
import collections
|
||||||
|
import datetime
|
||||||
|
import enum
|
||||||
|
import functools
|
||||||
|
import logging
|
||||||
|
import math
|
||||||
|
import urllib.parse as urlparse
|
||||||
|
|
||||||
|
import requests
|
||||||
|
import requests_oauthlib # type:ignore[import]
|
||||||
|
from oauthlib import oauth2 # type:ignore[import]
|
||||||
|
|
||||||
|
from typing import (
|
||||||
|
Any,
|
||||||
|
Iterator,
|
||||||
|
Mapping,
|
||||||
|
Optional,
|
||||||
|
Sequence,
|
||||||
|
Type,
|
||||||
|
TypeVar,
|
||||||
|
Union,
|
||||||
|
)
|
||||||
|
from .paypal_types import (
|
||||||
|
APIResponse,
|
||||||
|
)
|
||||||
|
from .transaction import Transaction
|
||||||
|
|
||||||
|
FieldsType = TypeVar('FieldsType', bound='PayPalFields')
|
||||||
|
Params = Mapping[str, str]
|
||||||
|
|
||||||
|
class PayPalSite(enum.Enum):
|
||||||
|
SANDBOX = 'api-m.sandbox.paypal.com'
|
||||||
|
LIVE = 'api-m.paypal.com'
|
||||||
|
|
||||||
|
def url(self) -> str:
|
||||||
|
return f'https://{self.value}'
|
||||||
|
|
||||||
|
|
||||||
|
class PayPalFields(enum.Flag):
|
||||||
|
@classmethod
|
||||||
|
def choices(cls) -> Iterator[str]:
|
||||||
|
for flag in cls:
|
||||||
|
yield flag.name.lower()
|
||||||
|
|
||||||
|
@classmethod
|
||||||
|
def combine(cls: Type[FieldsType], fields: Optional[Sequence[FieldsType]]=None) -> FieldsType:
|
||||||
|
if fields:
|
||||||
|
fields_iter = iter(fields)
|
||||||
|
else:
|
||||||
|
fields_iter = iter(cls)
|
||||||
|
retval = next(fields_iter)
|
||||||
|
for field in fields_iter:
|
||||||
|
retval |= field
|
||||||
|
return retval
|
||||||
|
|
||||||
|
@classmethod
|
||||||
|
def from_arg(cls: Type[FieldsType], arg: str) -> FieldsType:
|
||||||
|
try:
|
||||||
|
return cls[arg.upper()]
|
||||||
|
except KeyError:
|
||||||
|
raise ValueError(f"unknown {cls.__name__} {arg!r}") from None
|
||||||
|
|
||||||
|
def is_base_field(self) -> bool:
|
||||||
|
return not math.log2(self.value) % 1
|
||||||
|
|
||||||
|
def _base_value(self) -> str:
|
||||||
|
return self.name.lower()
|
||||||
|
|
||||||
|
def param_value(self) -> str:
|
||||||
|
return ','.join(
|
||||||
|
flag._base_value()
|
||||||
|
for flag in type(self)
|
||||||
|
if flag & self and flag.is_base_field()
|
||||||
|
)
|
||||||
|
|
||||||
|
|
||||||
|
class SubscriptionFields(PayPalFields):
|
||||||
|
LAST_FAILED_PAYMENT = enum.auto()
|
||||||
|
PLAN = enum.auto()
|
||||||
|
ALL = LAST_FAILED_PAYMENT | PLAN
|
||||||
|
|
||||||
|
|
||||||
|
class TransactionFields(PayPalFields):
|
||||||
|
TRANSACTION = enum.auto()
|
||||||
|
PAYER = enum.auto()
|
||||||
|
SHIPPING = enum.auto()
|
||||||
|
AUCTION = enum.auto()
|
||||||
|
CART = enum.auto()
|
||||||
|
INCENTIVE = enum.auto()
|
||||||
|
STORE = enum.auto()
|
||||||
|
ALL = TRANSACTION | PAYER | SHIPPING | AUCTION | CART | INCENTIVE | STORE
|
||||||
|
|
||||||
|
def _base_value(self) -> str:
|
||||||
|
return f'{self.name.lower()}_info'
|
||||||
|
|
||||||
|
|
||||||
|
class PayPalSession(requests_oauthlib.OAuth2Session):
|
||||||
|
TOKEN_PATH = '/v1/oauth2/token'
|
||||||
|
|
||||||
|
def __init__(self, client: oauth2.Client, client_secret: str) -> None:
|
||||||
|
super().__init__(client=client)
|
||||||
|
self._client_secret = client_secret
|
||||||
|
|
||||||
|
def request(self, method: str, url: str, **kwargs: Any) -> requests.Response:
|
||||||
|
response = super().request(method, url, **kwargs)
|
||||||
|
if response.status_code == requests.codes.UNAUTHORIZED:
|
||||||
|
self.fetch_token(
|
||||||
|
token_url=urlparse.urljoin(url, self.TOKEN_PATH),
|
||||||
|
client_id=self._client.client_id,
|
||||||
|
client_secret=self._client_secret,
|
||||||
|
)
|
||||||
|
response = super().request(method, url, **kwargs)
|
||||||
|
return response
|
||||||
|
|
||||||
|
|
||||||
|
class PayPalAPIClient:
|
||||||
|
def __init__(
|
||||||
|
self,
|
||||||
|
session: requests.Session,
|
||||||
|
root_url: Union[str, PayPalSite]=PayPalSite.SANDBOX,
|
||||||
|
logger: Optional[logging.Logger]=None,
|
||||||
|
) -> None:
|
||||||
|
self._session = session
|
||||||
|
if isinstance(root_url, str):
|
||||||
|
self._root_url = root_url
|
||||||
|
else:
|
||||||
|
self._root_url = root_url.url()
|
||||||
|
if logger is None:
|
||||||
|
host_parts = urlparse.urlsplit(self._root_url).netloc.split('.')
|
||||||
|
host_parts.reverse()
|
||||||
|
logger_name = f'paypal_rest.PayPalAPIClient.{".".join(host_parts)}'
|
||||||
|
logger = logging.getLogger(logger_name)
|
||||||
|
self.logger = logger
|
||||||
|
|
||||||
|
@classmethod
|
||||||
|
def from_client_secret(
|
||||||
|
cls,
|
||||||
|
client_id: str,
|
||||||
|
client_secret: str,
|
||||||
|
root_url: Union[str, PayPalSite]=PayPalSite.SANDBOX,
|
||||||
|
logger: Optional[logging.Logger]=None,
|
||||||
|
) -> 'PayPalAPIClient':
|
||||||
|
client = oauth2.BackendApplicationClient(client_id=client_id)
|
||||||
|
session = PayPalSession(client, client_secret)
|
||||||
|
return cls(session, root_url, logger)
|
||||||
|
|
||||||
|
@classmethod
|
||||||
|
def from_config(
|
||||||
|
cls,
|
||||||
|
config: Mapping[str, str],
|
||||||
|
default_url: Union[str, PayPalSite]=PayPalSite.SANDBOX,
|
||||||
|
logger: Optional[logging.Logger]=None,
|
||||||
|
) -> 'PayPalAPIClient':
|
||||||
|
try:
|
||||||
|
client_id = config['client_id']
|
||||||
|
client_secret = config['client_secret']
|
||||||
|
except KeyError as error:
|
||||||
|
raise ValueError(f"configuration missing {error.args[0]!r}") from None
|
||||||
|
try:
|
||||||
|
root_url: Union[str, PayPalSite] = config['site']
|
||||||
|
except KeyError:
|
||||||
|
root_url = default_url
|
||||||
|
else:
|
||||||
|
try:
|
||||||
|
# In this case, we know root_url must be a str because we got
|
||||||
|
# it from the Mapping, but mypy doesn't track that.
|
||||||
|
root_url = PayPalSite[root_url.upper()] # type:ignore[union-attr]
|
||||||
|
except KeyError:
|
||||||
|
pass
|
||||||
|
return cls.from_client_secret(client_id, client_secret, root_url, logger)
|
||||||
|
|
||||||
|
def _get_json(self, path: str, params: Optional[Params]=None) -> APIResponse:
|
||||||
|
url = urlparse.urljoin(self._root_url, path)
|
||||||
|
response = self._session.get(url, params=params)
|
||||||
|
try:
|
||||||
|
response.raise_for_status()
|
||||||
|
except requests.HTTPError:
|
||||||
|
self._log_error(response.json())
|
||||||
|
raise
|
||||||
|
else:
|
||||||
|
return response.json()
|
||||||
|
|
||||||
|
def _iter_pages(self, path: str, params: Params) -> Iterator[APIResponse]:
|
||||||
|
response: APIResponse = {'page': 0, 'total_pages': 1}
|
||||||
|
page_params = collections.ChainMap(params).new_child()
|
||||||
|
while response['page'] < response['total_pages']:
|
||||||
|
page_params['page'] = str(response['page'] + 1)
|
||||||
|
response = self._get_json(path, page_params)
|
||||||
|
yield response
|
||||||
|
|
||||||
|
def _log_error(self, error: APIResponse) -> None:
|
||||||
|
parts = [
|
||||||
|
'{name}: {message}'.format_map(error),
|
||||||
|
*('{issue} (in {location})'.format_map(detail)
|
||||||
|
for detail in error.get('details', ())),
|
||||||
|
]
|
||||||
|
self.logger.error(" — ".join(parts))
|
||||||
|
|
||||||
|
def get_subscription(
|
||||||
|
self,
|
||||||
|
subscription_id: str,
|
||||||
|
fields: SubscriptionFields=SubscriptionFields.ALL,
|
||||||
|
) -> APIResponse:
|
||||||
|
return self._get_json(f'/v1/billing/subscriptions/{subscription_id}', {
|
||||||
|
'fields': fields.param_value(),
|
||||||
|
})
|
||||||
|
|
||||||
|
def get_transaction(
|
||||||
|
self,
|
||||||
|
transaction_id: str,
|
||||||
|
end_date: Optional[datetime.datetime]=None,
|
||||||
|
start_date: Optional[datetime.datetime]=None,
|
||||||
|
fields: TransactionFields=TransactionFields.TRANSACTION,
|
||||||
|
) -> APIResponse:
|
||||||
|
now = datetime.datetime.now(datetime.timezone.utc)
|
||||||
|
if end_date is None:
|
||||||
|
end_date = now
|
||||||
|
if start_date is None:
|
||||||
|
# The API only goes back three years
|
||||||
|
start_date = now - datetime.timedelta(days=365 * 3)
|
||||||
|
date_diff = datetime.timedelta(days=30)
|
||||||
|
response: APIResponse = {'transaction_details': None}
|
||||||
|
while end_date > start_date and not response['transaction_details']:
|
||||||
|
search_start = max(end_date - date_diff, start_date)
|
||||||
|
response = self._get_json('/v1/reporting/transactions', {
|
||||||
|
'transaction_id': transaction_id,
|
||||||
|
'fields': fields.param_value(),
|
||||||
|
'start_date': search_start.isoformat(timespec='seconds'),
|
||||||
|
'end_date': end_date.isoformat(timespec='seconds'),
|
||||||
|
})
|
||||||
|
end_date = search_start
|
||||||
|
if response['transaction_details']:
|
||||||
|
return Transaction(response['transaction_details'][0])
|
||||||
|
else:
|
||||||
|
raise ValueError(f"transaction {transaction_id!r} not found")
|
||||||
|
|
||||||
|
def iter_transactions(
|
||||||
|
self,
|
||||||
|
start_date: datetime.datetime,
|
||||||
|
end_date: datetime.datetime,
|
||||||
|
fields: TransactionFields=TransactionFields.TRANSACTION,
|
||||||
|
) -> Iterator[Transaction]:
|
||||||
|
for page in self._iter_pages('/v1/reporting/transactions', {
|
||||||
|
'fields': fields.param_value(),
|
||||||
|
'start_date': start_date.isoformat(timespec='seconds'),
|
||||||
|
'end_date': end_date.isoformat(timespec='seconds'),
|
||||||
|
}):
|
||||||
|
for txn_source in page['transaction_details']:
|
||||||
|
yield Transaction(txn_source)
|
197
paypal_rest/cliquery.py
Executable file
197
paypal_rest/cliquery.py
Executable file
|
@ -0,0 +1,197 @@
|
||||||
|
#!/usr/bin/env python3
|
||||||
|
"""cliquery.py - Command line tool to query PayPal transactions and subscriptions"""
|
||||||
|
# Copyright © 2020 Brett Smith
|
||||||
|
#
|
||||||
|
# This program is free software: you can redistribute it and/or modify
|
||||||
|
# it under the terms of the GNU Affero General Public License as published by
|
||||||
|
# the Free Software Foundation, either version 3 of the License, or
|
||||||
|
# (at your option) any later version.
|
||||||
|
#
|
||||||
|
# This program is distributed in the hope that it will be useful,
|
||||||
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
# GNU Affero General Public License for more details.
|
||||||
|
#
|
||||||
|
# You should have received a copy of the GNU Affero General Public License
|
||||||
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
import argparse
|
||||||
|
import collections
|
||||||
|
import datetime
|
||||||
|
import logging
|
||||||
|
import sys
|
||||||
|
|
||||||
|
from pathlib import Path
|
||||||
|
import yaml
|
||||||
|
|
||||||
|
from . import client as clientmod
|
||||||
|
from . import cliutil
|
||||||
|
from . import config as configmod
|
||||||
|
from . import paypal_types
|
||||||
|
from .transaction import CartItem, Transaction
|
||||||
|
|
||||||
|
from typing import (
|
||||||
|
Optional,
|
||||||
|
Sequence,
|
||||||
|
TextIO,
|
||||||
|
Type,
|
||||||
|
)
|
||||||
|
|
||||||
|
PROGNAME = 'paypal-query'
|
||||||
|
|
||||||
|
logger = logging.getLogger('paypal_rest.cliquery')
|
||||||
|
|
||||||
|
class YAMLDumper(yaml.SafeDumper):
|
||||||
|
TRANSACTION_FIELD_ORDER = [
|
||||||
|
clientmod.TransactionFields.SHIPPING,
|
||||||
|
clientmod.TransactionFields.PAYER,
|
||||||
|
clientmod.TransactionFields.TRANSACTION,
|
||||||
|
clientmod.TransactionFields.CART,
|
||||||
|
clientmod.TransactionFields.STORE,
|
||||||
|
clientmod.TransactionFields.AUCTION,
|
||||||
|
clientmod.TransactionFields.INCENTIVE,
|
||||||
|
]
|
||||||
|
|
||||||
|
@classmethod
|
||||||
|
def add_transaction_representer(cls, fields: clientmod.TransactionFields) -> None:
|
||||||
|
txn_key_order = [
|
||||||
|
f'{flag.name.lower()}_info'
|
||||||
|
for flag in cls.TRANSACTION_FIELD_ORDER
|
||||||
|
if flag & fields
|
||||||
|
]
|
||||||
|
def transaction_representer(self: 'YAMLDumper', data: Transaction) -> yaml.nodes.MappingNode:
|
||||||
|
return self.represent_dict((key, data[key]) for key in txn_key_order)
|
||||||
|
cls.add_representer(Transaction, transaction_representer)
|
||||||
|
|
||||||
|
|
||||||
|
def add_fields_argument(
|
||||||
|
parser: argparse.ArgumentParser,
|
||||||
|
field_type: Type[clientmod.PayPalFields],
|
||||||
|
*short_flags: str,
|
||||||
|
) -> argparse.Action:
|
||||||
|
type_name = field_type.__name__[:-6].lower()
|
||||||
|
return parser.add_argument(
|
||||||
|
f'--{type_name}-fields', *short_flags,
|
||||||
|
action='append',
|
||||||
|
metavar='FIELD',
|
||||||
|
type=field_type.from_arg,
|
||||||
|
help=f"Only show these field(s) in {type_name} results."
|
||||||
|
" You can specify this option multiple times."
|
||||||
|
f" Choices are {', '.join(field_type.choices())}."
|
||||||
|
)
|
||||||
|
|
||||||
|
def parse_arguments(arglist: Optional[Sequence[str]]=None) -> argparse.Namespace:
|
||||||
|
parser = argparse.ArgumentParser(prog=PROGNAME)
|
||||||
|
cliutil.add_version_argument(parser)
|
||||||
|
parser.add_argument(
|
||||||
|
'--config-file', '-C',
|
||||||
|
type=Path,
|
||||||
|
metavar='PATH',
|
||||||
|
help="""Read client configuration from this INI file
|
||||||
|
""")
|
||||||
|
parser.add_argument(
|
||||||
|
'--config-section', '-c',
|
||||||
|
default='query',
|
||||||
|
help="""Read client configuration from this section of the config file
|
||||||
|
""")
|
||||||
|
parser.add_argument(
|
||||||
|
'--begin', '--start', '-b',
|
||||||
|
dest='start_date',
|
||||||
|
metavar='DATETIME',
|
||||||
|
type=paypal_types.parse_datetime,
|
||||||
|
help="""Datetime to begin the search, in ISO 8601 format
|
||||||
|
""")
|
||||||
|
parser.add_argument(
|
||||||
|
'--end', '--stop', '-e',
|
||||||
|
dest='end_date',
|
||||||
|
metavar='DATETIME',
|
||||||
|
type=paypal_types.parse_datetime,
|
||||||
|
help="""Datetime to end the search, in ISO 8601 format
|
||||||
|
""")
|
||||||
|
add_fields_argument(parser, clientmod.TransactionFields, '--txn-fields', '-T')
|
||||||
|
add_fields_argument(parser, clientmod.SubscriptionFields, '--sub-fields', '-S')
|
||||||
|
parser.add_argument(
|
||||||
|
'paypal_ids',
|
||||||
|
metavar='ID',
|
||||||
|
nargs='*',
|
||||||
|
help="""ID of PayPal object(s) to look up and return. If no IDs are
|
||||||
|
specified, lists all transactions in your specified date range (default last
|
||||||
|
24 hours).
|
||||||
|
""")
|
||||||
|
cliutil.add_loglevel_argument(parser)
|
||||||
|
args = parser.parse_args(arglist)
|
||||||
|
args.transaction_fields = clientmod.TransactionFields.combine(args.transaction_fields)
|
||||||
|
args.subscription_fields = clientmod.SubscriptionFields.combine(args.subscription_fields)
|
||||||
|
if args.end_date is None:
|
||||||
|
args.end_date = datetime.datetime.now(datetime.timezone.utc)
|
||||||
|
return args
|
||||||
|
|
||||||
|
def summarize_transaction(txn: Transaction, stream: TextIO) -> None:
|
||||||
|
date_s = txn.updated_date().astimezone(datetime.timezone.utc).strftime('%Y-%m-%d %H:%M')
|
||||||
|
status = txn.status().value
|
||||||
|
try:
|
||||||
|
from_s = f"\t{txn.payer_fullname()} ({txn.payer_email()})"
|
||||||
|
except KeyError:
|
||||||
|
from_s = ""
|
||||||
|
print(f"{date_s}\t{txn.transaction_id()}\t{status}{from_s}", file=stream)
|
||||||
|
cart = list(txn.cart_items())
|
||||||
|
if not cart:
|
||||||
|
txn_name = txn['transaction_info'].get('transaction_subject', "Gross Amount")
|
||||||
|
txn_amt = txn.amount()
|
||||||
|
cart.append(CartItem(None, txn_name, None, 1, txn_amt, txn_amt))
|
||||||
|
fee_amt = txn.fee_amount()
|
||||||
|
cart.append(CartItem(None, "PayPal Fee", None, 1, fee_amt, fee_amt))
|
||||||
|
names = [
|
||||||
|
item.name or item.description or item.code or "Unknown Item"
|
||||||
|
for item in cart
|
||||||
|
]
|
||||||
|
amounts = [str(item.total_price) for item in cart]
|
||||||
|
name_len = max(len(name) for name in names)
|
||||||
|
amt_len = max(len(amt_s) for amt_s in amounts)
|
||||||
|
line_fmt = f' {{:>{name_len}}} │ {{:>{amt_len}}}{{}}'
|
||||||
|
for item, name, amt_s in zip(cart, names, amounts):
|
||||||
|
if item.quantity != 1:
|
||||||
|
unit_s = f" ({item.quantity:,g} @ {item.unit_price})"
|
||||||
|
else:
|
||||||
|
unit_s = ""
|
||||||
|
print(line_fmt.format(name, amt_s, unit_s), file=stream)
|
||||||
|
|
||||||
|
def main(
|
||||||
|
arglist: Optional[Sequence[str]]=None,
|
||||||
|
stdout: TextIO=sys.stdout,
|
||||||
|
stderr: TextIO=sys.stderr,
|
||||||
|
) -> int:
|
||||||
|
args = parse_arguments(arglist)
|
||||||
|
cliutil.set_loglevel(logger, args.loglevel)
|
||||||
|
|
||||||
|
config = configmod.load_config(args.config_file)
|
||||||
|
if args.config_section not in config:
|
||||||
|
config.add_section(args.config_section)
|
||||||
|
paypal = clientmod.PayPalAPIClient.from_config(config[args.config_section])
|
||||||
|
|
||||||
|
if not args.paypal_ids:
|
||||||
|
if args.start_date is None:
|
||||||
|
args.start_date = args.end_date - datetime.timedelta(hours=24)
|
||||||
|
args.transaction_fields |= clientmod.TransactionFields.TRANSACTION
|
||||||
|
for txn in paypal.iter_transactions(
|
||||||
|
args.start_date, args.end_date, args.transaction_fields,
|
||||||
|
):
|
||||||
|
summarize_transaction(txn, stdout)
|
||||||
|
else:
|
||||||
|
YAMLDumper.add_transaction_representer(args.transaction_fields)
|
||||||
|
for paypal_id in args.paypal_ids:
|
||||||
|
paypal_id = paypal_id.upper()
|
||||||
|
paypal_obj: paypal_types.APIResponse
|
||||||
|
if paypal_id.startswith('I-'):
|
||||||
|
paypal_obj = paypal.get_subscription(paypal_id, fields=args.subscription_fields)
|
||||||
|
else:
|
||||||
|
paypal_obj = paypal.get_transaction(
|
||||||
|
paypal_id, args.end_date, args.start_date, args.transaction_fields,
|
||||||
|
)
|
||||||
|
yaml.dump(paypal_obj, stdout, Dumper=YAMLDumper)
|
||||||
|
return 0
|
||||||
|
|
||||||
|
entry_point = cliutil.make_entry_point(__name__, PROGNAME)
|
||||||
|
|
||||||
|
if __name__ == '__main__':
|
||||||
|
exit(entry_point())
|
199
paypal_rest/cliutil.py
Normal file
199
paypal_rest/cliutil.py
Normal file
|
@ -0,0 +1,199 @@
|
||||||
|
"""cliutil - Utilities for CLI tools"""
|
||||||
|
PKGNAME = 'paypal_rest'
|
||||||
|
LICENSE = """
|
||||||
|
Copyright © 2020 Brett Smith
|
||||||
|
|
||||||
|
This program is free software: you can redistribute it and/or modify
|
||||||
|
it under the terms of the GNU Affero General Public License as published by
|
||||||
|
the Free Software Foundation, either version 3 of the License, or
|
||||||
|
(at your option) any later version.
|
||||||
|
|
||||||
|
This program is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
GNU Affero General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Affero General Public License
|
||||||
|
along with this program. If not, see <https://www.gnu.org/licenses/>."""
|
||||||
|
|
||||||
|
import argparse
|
||||||
|
import enum
|
||||||
|
import logging
|
||||||
|
import operator
|
||||||
|
import os
|
||||||
|
import pkg_resources
|
||||||
|
import signal
|
||||||
|
import sys
|
||||||
|
import traceback
|
||||||
|
import types
|
||||||
|
|
||||||
|
from pathlib import Path
|
||||||
|
|
||||||
|
import requests
|
||||||
|
|
||||||
|
from typing import (
|
||||||
|
Any,
|
||||||
|
Callable,
|
||||||
|
Iterator,
|
||||||
|
NoReturn,
|
||||||
|
Optional,
|
||||||
|
Sequence,
|
||||||
|
TextIO,
|
||||||
|
Type,
|
||||||
|
Union,
|
||||||
|
)
|
||||||
|
|
||||||
|
VERSION = pkg_resources.require(PKGNAME)[0].version
|
||||||
|
|
||||||
|
class ExceptHook:
|
||||||
|
def __init__(self, logger: Optional[logging.Logger]=None) -> None:
|
||||||
|
if logger is None:
|
||||||
|
logger = logging.getLogger()
|
||||||
|
self.logger = logger
|
||||||
|
|
||||||
|
def __call__(self,
|
||||||
|
exc_type: Type[BaseException],
|
||||||
|
exc_value: BaseException,
|
||||||
|
exc_tb: types.TracebackType,
|
||||||
|
) -> NoReturn:
|
||||||
|
error_type = type(exc_value).__name__
|
||||||
|
msg = ": ".join(str(arg) for arg in exc_value.args)
|
||||||
|
if isinstance(exc_value, KeyboardInterrupt):
|
||||||
|
signal.signal(signal.SIGINT, signal.SIG_DFL)
|
||||||
|
os.kill(0, signal.SIGINT)
|
||||||
|
signal.pause()
|
||||||
|
elif isinstance(exc_value, requests.HTTPError):
|
||||||
|
error_type = "PayPal API error"
|
||||||
|
if exc_value.response is None:
|
||||||
|
status_code = 500
|
||||||
|
else:
|
||||||
|
status_code = exc_value.response.status_code
|
||||||
|
if (status_code == requests.codes.UNAUTHORIZED
|
||||||
|
or status_code == requests.codes.FORBIDDEN):
|
||||||
|
exitcode = os.EX_NOPERM
|
||||||
|
elif status_code < 500:
|
||||||
|
exitcode = os.EX_SOFTWARE
|
||||||
|
else:
|
||||||
|
exitcode = os.EX_UNAVAILABLE
|
||||||
|
elif isinstance(exc_value, OSError):
|
||||||
|
if exc_value.filename is None:
|
||||||
|
exitcode = os.EX_OSERR
|
||||||
|
error_type = "OS error"
|
||||||
|
msg = exc_value.strerror
|
||||||
|
else:
|
||||||
|
# There are more specific exit codes for input problems vs.
|
||||||
|
# output problems, but without knowing how the file was
|
||||||
|
# intended to be used, we can't use them.
|
||||||
|
exitcode = os.EX_IOERR
|
||||||
|
error_type = "I/O error"
|
||||||
|
msg = f"{exc_value.filename}: {exc_value.strerror}"
|
||||||
|
else:
|
||||||
|
exitcode = os.EX_SOFTWARE
|
||||||
|
error_type = f"internal {error_type}"
|
||||||
|
self.logger.critical("%s%s%s", error_type, ": " if msg else "", msg)
|
||||||
|
self.logger.debug(
|
||||||
|
''.join(traceback.format_exception(exc_type, exc_value, exc_tb)),
|
||||||
|
)
|
||||||
|
raise SystemExit(exitcode)
|
||||||
|
|
||||||
|
|
||||||
|
class InfoAction(argparse.Action):
|
||||||
|
def __call__(self,
|
||||||
|
parser: argparse.ArgumentParser,
|
||||||
|
namespace: argparse.Namespace,
|
||||||
|
values: Union[Sequence[Any], str, None]=None,
|
||||||
|
option_string: Optional[str]=None,
|
||||||
|
) -> NoReturn:
|
||||||
|
if isinstance(self.const, str):
|
||||||
|
info = self.const
|
||||||
|
exitcode = 0
|
||||||
|
else:
|
||||||
|
info, exitcode = self.const
|
||||||
|
print(info)
|
||||||
|
raise SystemExit(exitcode)
|
||||||
|
|
||||||
|
|
||||||
|
class LogLevel(enum.IntEnum):
|
||||||
|
DEBUG = logging.DEBUG
|
||||||
|
INFO = logging.INFO
|
||||||
|
WARNING = logging.WARNING
|
||||||
|
ERROR = logging.ERROR
|
||||||
|
CRITICAL = logging.CRITICAL
|
||||||
|
WARN = WARNING
|
||||||
|
ERR = ERROR
|
||||||
|
CRIT = CRITICAL
|
||||||
|
|
||||||
|
@classmethod
|
||||||
|
def from_arg(cls, arg: str) -> int:
|
||||||
|
try:
|
||||||
|
return cls[arg.upper()].value
|
||||||
|
except KeyError:
|
||||||
|
raise ValueError(f"unknown loglevel {arg!r}") from None
|
||||||
|
|
||||||
|
@classmethod
|
||||||
|
def choices(cls) -> Iterator[str]:
|
||||||
|
for level in sorted(cls, key=operator.attrgetter('value')):
|
||||||
|
yield level.name.lower()
|
||||||
|
|
||||||
|
|
||||||
|
def add_loglevel_argument(parser: argparse.ArgumentParser,
|
||||||
|
default: LogLevel=LogLevel.INFO) -> argparse.Action:
|
||||||
|
return parser.add_argument(
|
||||||
|
'--loglevel',
|
||||||
|
metavar='LEVEL',
|
||||||
|
default=default.value,
|
||||||
|
type=LogLevel.from_arg,
|
||||||
|
help="Show logs at this level and above."
|
||||||
|
f" Specify one of {', '.join(LogLevel.choices())}."
|
||||||
|
f" Default {default.name.lower()}.",
|
||||||
|
)
|
||||||
|
|
||||||
|
def add_version_argument(parser: argparse.ArgumentParser) -> argparse.Action:
|
||||||
|
progname = parser.prog or sys.argv[0]
|
||||||
|
return parser.add_argument(
|
||||||
|
'--version', '--copyright', '--license',
|
||||||
|
action=InfoAction,
|
||||||
|
nargs=0,
|
||||||
|
const=f"{progname} version {VERSION}\n{LICENSE}",
|
||||||
|
help="Show program version and license information",
|
||||||
|
)
|
||||||
|
|
||||||
|
def make_entry_point(mod_name: str, prog_name: str=sys.argv[0]) -> Callable[[], int]:
|
||||||
|
"""Create an entry_point function for a tool
|
||||||
|
|
||||||
|
The returned function is suitable for use as an entry_point in setup.py.
|
||||||
|
It sets up the root logger and excepthook, then calls the module's main
|
||||||
|
function.
|
||||||
|
"""
|
||||||
|
def entry_point(): # type:ignore
|
||||||
|
prog_mod = sys.modules[mod_name]
|
||||||
|
setup_logger()
|
||||||
|
prog_mod.logger = logging.getLogger(prog_name)
|
||||||
|
sys.excepthook = ExceptHook(prog_mod.logger)
|
||||||
|
return prog_mod.main()
|
||||||
|
return entry_point
|
||||||
|
|
||||||
|
def setup_logger(logger: Union[str, logging.Logger]='',
|
||||||
|
stream: TextIO=sys.stderr,
|
||||||
|
fmt: str='%(name)s: %(levelname)s: %(message)s',
|
||||||
|
) -> logging.Logger:
|
||||||
|
"""Set up a logger with a StreamHandler with the given format"""
|
||||||
|
if isinstance(logger, str):
|
||||||
|
logger = logging.getLogger(logger)
|
||||||
|
formatter = logging.Formatter(fmt)
|
||||||
|
handler = logging.StreamHandler(stream)
|
||||||
|
handler.setFormatter(formatter)
|
||||||
|
logger.addHandler(handler)
|
||||||
|
return logger
|
||||||
|
|
||||||
|
def set_loglevel(logger: logging.Logger, loglevel: int=logging.INFO) -> None:
|
||||||
|
"""Set the loglevel for a tool or module
|
||||||
|
|
||||||
|
If the given logger is not under a hierarchy, this function sets the
|
||||||
|
loglevel for the root logger, along with some specific levels for libraries
|
||||||
|
used by reporting tools. Otherwise, it's the same as
|
||||||
|
``logger.setLevel(loglevel)``.
|
||||||
|
"""
|
||||||
|
if '.' not in logger.name:
|
||||||
|
logger = logging.getLogger()
|
||||||
|
logger.setLevel(loglevel)
|
37
paypal_rest/config.py
Normal file
37
paypal_rest/config.py
Normal file
|
@ -0,0 +1,37 @@
|
||||||
|
"""config.py - Load user configuration for PayPal API client"""
|
||||||
|
# Copyright © 2020 Brett Smith
|
||||||
|
#
|
||||||
|
# This program is free software: you can redistribute it and/or modify
|
||||||
|
# it under the terms of the GNU Affero General Public License as published by
|
||||||
|
# the Free Software Foundation, either version 3 of the License, or
|
||||||
|
# (at your option) any later version.
|
||||||
|
#
|
||||||
|
# This program is distributed in the hope that it will be useful,
|
||||||
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
# GNU Affero General Public License for more details.
|
||||||
|
#
|
||||||
|
# You should have received a copy of the GNU Affero General Public License
|
||||||
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
import configparser
|
||||||
|
|
||||||
|
from pathlib import Path
|
||||||
|
from xdg import BaseDirectory # type:ignore[import]
|
||||||
|
|
||||||
|
from typing import (
|
||||||
|
Union,
|
||||||
|
)
|
||||||
|
|
||||||
|
CONFIG_PATH = Path('paypal_rest', 'config.ini')
|
||||||
|
|
||||||
|
def load_config(path: Union[Path, str, None]=None) -> configparser.ConfigParser:
|
||||||
|
if path is None:
|
||||||
|
path = BaseDirectory.load_first_config(str(CONFIG_PATH))
|
||||||
|
if path is None:
|
||||||
|
# This path doesn't exist, but we'll handle that case later.
|
||||||
|
path = Path(BaseDirectory.xdg_config_home, CONFIG_PATH)
|
||||||
|
config = configparser.ConfigParser()
|
||||||
|
with open(path) as config_file:
|
||||||
|
config.read_file(config_file)
|
||||||
|
return config
|
18
paypal_rest/errors.py
Normal file
18
paypal_rest/errors.py
Normal file
|
@ -0,0 +1,18 @@
|
||||||
|
"""errors.py - PayPal API client exception classes"""
|
||||||
|
# Copyright © 2020 Brett Smith
|
||||||
|
#
|
||||||
|
# This program is free software: you can redistribute it and/or modify
|
||||||
|
# it under the terms of the GNU Affero General Public License as published by
|
||||||
|
# the Free Software Foundation, either version 3 of the License, or
|
||||||
|
# (at your option) any later version.
|
||||||
|
#
|
||||||
|
# This program is distributed in the hope that it will be useful,
|
||||||
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
# GNU Affero General Public License for more details.
|
||||||
|
#
|
||||||
|
# You should have received a copy of the GNU Affero General Public License
|
||||||
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
class MissingFieldError(KeyError):
|
||||||
|
pass
|
46
paypal_rest/paypal_types.py
Normal file
46
paypal_rest/paypal_types.py
Normal file
|
@ -0,0 +1,46 @@
|
||||||
|
"""paypal_types.py - Common types and classes across the PayPal API"""
|
||||||
|
# Copyright © 2020 Brett Smith
|
||||||
|
#
|
||||||
|
# This program is free software: you can redistribute it and/or modify
|
||||||
|
# it under the terms of the GNU Affero General Public License as published by
|
||||||
|
# the Free Software Foundation, either version 3 of the License, or
|
||||||
|
# (at your option) any later version.
|
||||||
|
#
|
||||||
|
# This program is distributed in the hope that it will be useful,
|
||||||
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
# GNU Affero General Public License for more details.
|
||||||
|
#
|
||||||
|
# You should have received a copy of the GNU Affero General Public License
|
||||||
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
import datetime
|
||||||
|
|
||||||
|
from decimal import Decimal
|
||||||
|
|
||||||
|
from typing import (
|
||||||
|
Any,
|
||||||
|
Callable,
|
||||||
|
Mapping,
|
||||||
|
NamedTuple,
|
||||||
|
)
|
||||||
|
|
||||||
|
# Declare a type definition for the one function of iso8601 that we use.
|
||||||
|
import iso8601 # type:ignore[import]
|
||||||
|
parse_datetime: Callable[[str], datetime.datetime] = iso8601.parse_date
|
||||||
|
|
||||||
|
APIResponse = Mapping[str, Any]
|
||||||
|
|
||||||
|
class Amount(NamedTuple):
|
||||||
|
number: Decimal
|
||||||
|
currency: str
|
||||||
|
|
||||||
|
@classmethod
|
||||||
|
def from_api(cls, source: APIResponse) -> 'Amount':
|
||||||
|
return cls(
|
||||||
|
Decimal(source['value']),
|
||||||
|
source['currency_code'],
|
||||||
|
)
|
||||||
|
|
||||||
|
def __str__(self) -> str:
|
||||||
|
return '{:,g} {}'.format(*self)
|
152
paypal_rest/transaction.py
Normal file
152
paypal_rest/transaction.py
Normal file
|
@ -0,0 +1,152 @@
|
||||||
|
"""transaction.py - High-level access to PayPal transactions"""
|
||||||
|
# Copyright © 2020 Brett Smith
|
||||||
|
#
|
||||||
|
# This program is free software: you can redistribute it and/or modify
|
||||||
|
# it under the terms of the GNU Affero General Public License as published by
|
||||||
|
# the Free Software Foundation, either version 3 of the License, or
|
||||||
|
# (at your option) any later version.
|
||||||
|
#
|
||||||
|
# This program is distributed in the hope that it will be useful,
|
||||||
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
# GNU Affero General Public License for more details.
|
||||||
|
#
|
||||||
|
# You should have received a copy of the GNU Affero General Public License
|
||||||
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
import enum
|
||||||
|
|
||||||
|
from . import errors
|
||||||
|
|
||||||
|
from decimal import Decimal
|
||||||
|
|
||||||
|
from typing import (
|
||||||
|
Any,
|
||||||
|
Callable,
|
||||||
|
Iterable,
|
||||||
|
Iterator,
|
||||||
|
NamedTuple,
|
||||||
|
Optional,
|
||||||
|
TypeVar,
|
||||||
|
Union,
|
||||||
|
)
|
||||||
|
from .paypal_types import (
|
||||||
|
Amount,
|
||||||
|
APIResponse,
|
||||||
|
parse_datetime,
|
||||||
|
)
|
||||||
|
|
||||||
|
T = TypeVar('T')
|
||||||
|
|
||||||
|
class CartItem(NamedTuple):
|
||||||
|
code: Optional[str]
|
||||||
|
name: Optional[str]
|
||||||
|
description: Optional[str]
|
||||||
|
quantity: Union[int, Decimal]
|
||||||
|
unit_price: Amount
|
||||||
|
total_price: Amount
|
||||||
|
|
||||||
|
@classmethod
|
||||||
|
def from_api(cls, source: APIResponse) -> 'CartItem':
|
||||||
|
total_price = Amount.from_api(source['item_amount'])
|
||||||
|
quantity = Decimal(source.get('item_quantity', 1))
|
||||||
|
try:
|
||||||
|
unit_price = Amount.from_api(source['item_unit_price'])
|
||||||
|
except KeyError:
|
||||||
|
unit_price = total_price._replace(number=total_price.number / quantity)
|
||||||
|
return cls(
|
||||||
|
source.get('item_code'),
|
||||||
|
source.get('item_name'),
|
||||||
|
source.get('item_description'),
|
||||||
|
quantity,
|
||||||
|
unit_price,
|
||||||
|
total_price,
|
||||||
|
)
|
||||||
|
|
||||||
|
|
||||||
|
class TransactionStatus(enum.Enum):
|
||||||
|
D = "Denied"
|
||||||
|
DENIED = D
|
||||||
|
F = "Partially Refunded"
|
||||||
|
REFUNDED = F
|
||||||
|
P = "Pending"
|
||||||
|
PENDING = P
|
||||||
|
S = "Successful"
|
||||||
|
SUCCESSFUL = S
|
||||||
|
SUCCESS = S
|
||||||
|
V = "Reversed"
|
||||||
|
REVERSED = V
|
||||||
|
|
||||||
|
|
||||||
|
class Transaction(APIResponse):
|
||||||
|
__slots__ = ['_response']
|
||||||
|
|
||||||
|
def __init__(self, response: APIResponse) -> None:
|
||||||
|
self._response = response
|
||||||
|
|
||||||
|
def __getitem__(self, key: str) -> Any:
|
||||||
|
return self._response[key]
|
||||||
|
|
||||||
|
def __iter__(self) -> Iterator[str]:
|
||||||
|
return iter(self._response)
|
||||||
|
|
||||||
|
def __len__(self) -> int:
|
||||||
|
return len(self._response)
|
||||||
|
|
||||||
|
def _from_response( # type:ignore[misc]
|
||||||
|
func: Callable[[Any], T],
|
||||||
|
*keys: str,
|
||||||
|
) -> Callable[['Transaction'], T]:
|
||||||
|
def _load_from_response(self: 'Transaction') -> T:
|
||||||
|
source = self._response
|
||||||
|
for index, key in enumerate(keys):
|
||||||
|
try:
|
||||||
|
source = source[key]
|
||||||
|
except KeyError as error:
|
||||||
|
if source is self._response:
|
||||||
|
raise errors.MissingFieldError(
|
||||||
|
f"transaction was not loaded with {error.args[0]!r} field",
|
||||||
|
) from None
|
||||||
|
else:
|
||||||
|
key_s = '→'.join(repr(key) for key in keys[:index + 1])
|
||||||
|
raise KeyError(f"Transaction {key_s}") from None
|
||||||
|
return func(source)
|
||||||
|
return _load_from_response
|
||||||
|
|
||||||
|
def _cart_items(cart_info: APIResponse) -> Iterator[CartItem]: # type:ignore[misc]
|
||||||
|
try:
|
||||||
|
item_seq = cart_info['item_details']
|
||||||
|
except KeyError:
|
||||||
|
pass
|
||||||
|
else:
|
||||||
|
for source in item_seq:
|
||||||
|
try:
|
||||||
|
yield CartItem.from_api(source)
|
||||||
|
except KeyError:
|
||||||
|
pass
|
||||||
|
|
||||||
|
amount = _from_response(
|
||||||
|
Amount.from_api,
|
||||||
|
'transaction_info',
|
||||||
|
'transaction_amount',
|
||||||
|
)
|
||||||
|
cart_items = _from_response(_cart_items, 'cart_info')
|
||||||
|
fee_amount = _from_response(Amount.from_api, 'transaction_info', 'fee_amount')
|
||||||
|
initiation_date = _from_response(
|
||||||
|
parse_datetime,
|
||||||
|
'transaction_info',
|
||||||
|
'transaction_initiation_date',
|
||||||
|
)
|
||||||
|
payer_email = _from_response(str, 'payer_info', 'email_address')
|
||||||
|
payer_fullname = _from_response(str, 'payer_info', 'payer_name', 'alternate_full_name')
|
||||||
|
status = _from_response(
|
||||||
|
TransactionStatus.__getitem__,
|
||||||
|
'transaction_info',
|
||||||
|
'transaction_status',
|
||||||
|
)
|
||||||
|
transaction_id = _from_response(str, 'transaction_info', 'transaction_id')
|
||||||
|
updated_date = _from_response(
|
||||||
|
parse_datetime,
|
||||||
|
'transaction_info',
|
||||||
|
'transaction_updated_date',
|
||||||
|
)
|
26
setup.cfg
Normal file
26
setup.cfg
Normal file
|
@ -0,0 +1,26 @@
|
||||||
|
[aliases]
|
||||||
|
test=pytest
|
||||||
|
typecheck=pytest --addopts="--mypy paypal_rest"
|
||||||
|
|
||||||
|
[mypy]
|
||||||
|
disallow_any_unimported = False
|
||||||
|
disallow_untyped_calls = False
|
||||||
|
disallow_untyped_defs = True
|
||||||
|
show_error_codes = True
|
||||||
|
strict_equality = True
|
||||||
|
warn_redundant_casts = True
|
||||||
|
warn_return_any = False
|
||||||
|
warn_unreachable = True
|
||||||
|
warn_unused_configs = True
|
||||||
|
|
||||||
|
[tool:pytest]
|
||||||
|
filterwarnings =
|
||||||
|
ignore::DeprecationWarning:^socks$
|
||||||
|
|
||||||
|
[tox:tox]
|
||||||
|
envlist = py36,py37
|
||||||
|
|
||||||
|
[testenv]
|
||||||
|
commands =
|
||||||
|
./setup.py test
|
||||||
|
./setup.py typecheck
|
53
setup.py
Executable file
53
setup.py
Executable file
|
@ -0,0 +1,53 @@
|
||||||
|
#!/usr/bin/env python3
|
||||||
|
"""setup.py - paypal_rest installation script"""
|
||||||
|
# Copyright © 2020 Brett Smith
|
||||||
|
#
|
||||||
|
# This program is free software: you can redistribute it and/or modify
|
||||||
|
# it under the terms of the GNU Affero General Public License as published by
|
||||||
|
# the Free Software Foundation, either version 3 of the License, or
|
||||||
|
# (at your option) any later version.
|
||||||
|
#
|
||||||
|
# This program is distributed in the hope that it will be useful,
|
||||||
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
# GNU Affero General Public License for more details.
|
||||||
|
#
|
||||||
|
# You should have received a copy of the GNU Affero General Public License
|
||||||
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
|
||||||
|
from setuptools import setup
|
||||||
|
|
||||||
|
setup(
|
||||||
|
name='paypal_rest',
|
||||||
|
description="Library to access PayPal's REST API",
|
||||||
|
version='0.9.0',
|
||||||
|
author='Software Freedom Conservancy',
|
||||||
|
author_email='info@sfconservancy.org',
|
||||||
|
license='GNU AGPLv3+',
|
||||||
|
|
||||||
|
install_requires=[
|
||||||
|
'iso8601>=0.1', # Debian:python3-iso8601
|
||||||
|
'oauthlib>=2.0', # Debian:python3-oauthlib
|
||||||
|
'pyxdg>=0.2', # Debian:python3-xdg
|
||||||
|
'requests>=2.0', # Debian:python3-requests
|
||||||
|
'requests-oauthlib>=1.0', # Debian:python3-requests-oauthlib
|
||||||
|
],
|
||||||
|
setup_requires=[
|
||||||
|
'pytest-mypy',
|
||||||
|
'pytest-runner', # Debian:python3-pytest-runner
|
||||||
|
],
|
||||||
|
tests_require=[
|
||||||
|
'mypy>=0.770', # Debian:python3-mypy
|
||||||
|
'pytest', # Debian:python3-pytest
|
||||||
|
],
|
||||||
|
|
||||||
|
packages=[
|
||||||
|
'paypal_rest',
|
||||||
|
],
|
||||||
|
entry_points={
|
||||||
|
'console_scripts': [
|
||||||
|
'paypal-query = paypal_rest.cliquery:entry_point',
|
||||||
|
],
|
||||||
|
},
|
||||||
|
)
|
109
tests/__init__.py
Normal file
109
tests/__init__.py
Normal file
|
@ -0,0 +1,109 @@
|
||||||
|
"""__init__.py - paypal_rest unit test common functionality"""
|
||||||
|
# Copyright © 2020 Brett Smith
|
||||||
|
#
|
||||||
|
# This program is free software: you can redistribute it and/or modify
|
||||||
|
# it under the terms of the GNU Affero General Public License as published by
|
||||||
|
# the Free Software Foundation, either version 3 of the License, or
|
||||||
|
# (at your option) any later version.
|
||||||
|
#
|
||||||
|
# This program is distributed in the hope that it will be useful,
|
||||||
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
# GNU Affero General Public License for more details.
|
||||||
|
#
|
||||||
|
# You should have received a copy of the GNU Affero General Public License
|
||||||
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
import itertools
|
||||||
|
import typing
|
||||||
|
import urllib.parse as urlparse
|
||||||
|
|
||||||
|
import requests
|
||||||
|
|
||||||
|
FLOAT_NUMBERS = [
|
||||||
|
'1200.30',
|
||||||
|
'255.75',
|
||||||
|
'99.99',
|
||||||
|
'5.00',
|
||||||
|
'0.00',
|
||||||
|
]
|
||||||
|
FLOAT_NUMBERS.extend(f'-{s}' for s in FLOAT_NUMBERS[:-1])
|
||||||
|
|
||||||
|
WHOLE_NUMBERS = [
|
||||||
|
'1250',
|
||||||
|
'255',
|
||||||
|
'99',
|
||||||
|
'5',
|
||||||
|
'0',
|
||||||
|
]
|
||||||
|
WHOLE_NUMBERS.extend(f'-{s}' for s in WHOLE_NUMBERS[:-1])
|
||||||
|
|
||||||
|
class ReceivedRequest(typing.NamedTuple):
|
||||||
|
method: str
|
||||||
|
url: urlparse.ParseResult
|
||||||
|
params: typing.Mapping[str, str]
|
||||||
|
|
||||||
|
@classmethod
|
||||||
|
def from_args(cls, method, url, params):
|
||||||
|
return cls(
|
||||||
|
method,
|
||||||
|
urlparse.urlparse(url),
|
||||||
|
dict(params or ()),
|
||||||
|
)
|
||||||
|
|
||||||
|
|
||||||
|
class MockResponse:
|
||||||
|
def __init__(self, body, status_code=requests.codes.OK):
|
||||||
|
self._body = body
|
||||||
|
self.status_code = status_code
|
||||||
|
|
||||||
|
@classmethod
|
||||||
|
def error(
|
||||||
|
cls,
|
||||||
|
name='TEST_ERROR',
|
||||||
|
message='Test error',
|
||||||
|
debug_id='0000',
|
||||||
|
status_code=requests.codes.BAD_REQUEST,
|
||||||
|
*details,
|
||||||
|
**kwargs,
|
||||||
|
):
|
||||||
|
body = {
|
||||||
|
'name': name,
|
||||||
|
'message': message,
|
||||||
|
'debug_id': debug_id,
|
||||||
|
'details': [{'issue': issue, 'location': 'test'}
|
||||||
|
for issue in details],
|
||||||
|
}
|
||||||
|
body.update(kwargs)
|
||||||
|
return cls(body, status_code)
|
||||||
|
|
||||||
|
def json(self):
|
||||||
|
return self._body.copy()
|
||||||
|
|
||||||
|
def raise_for_status(self):
|
||||||
|
if self.status_code >= 400:
|
||||||
|
raise requests.HTTPError(self.status_code)
|
||||||
|
|
||||||
|
|
||||||
|
class MockSession:
|
||||||
|
LAST_RESPONSE = MockResponse({
|
||||||
|
'name': 'NO_RESPONSE',
|
||||||
|
'message': 'MockSession got more requests than expected',
|
||||||
|
}, 509)
|
||||||
|
|
||||||
|
def __init__(self, *responses, infinite=False):
|
||||||
|
self._requests = []
|
||||||
|
if infinite:
|
||||||
|
self._responses = itertools.cycle(responses)
|
||||||
|
else:
|
||||||
|
self._responses = itertools.chain(
|
||||||
|
responses,
|
||||||
|
itertools.repeat(self.LAST_RESPONSE),
|
||||||
|
)
|
||||||
|
|
||||||
|
def request(self, method, url, params=None):
|
||||||
|
self._requests.append(ReceivedRequest.from_args(method, url, params))
|
||||||
|
return next(self._responses)
|
||||||
|
|
||||||
|
def get(self, url, params=None):
|
||||||
|
return self.request('GET', url, params)
|
106
tests/test_client.py
Normal file
106
tests/test_client.py
Normal file
|
@ -0,0 +1,106 @@
|
||||||
|
"""test_client.py - Unit tests for PayPal API client class"""
|
||||||
|
# Copyright © 2020 Brett Smith
|
||||||
|
#
|
||||||
|
# This program is free software: you can redistribute it and/or modify
|
||||||
|
# it under the terms of the GNU Affero General Public License as published by
|
||||||
|
# the Free Software Foundation, either version 3 of the License, or
|
||||||
|
# (at your option) any later version.
|
||||||
|
#
|
||||||
|
# This program is distributed in the hope that it will be useful,
|
||||||
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
# GNU Affero General Public License for more details.
|
||||||
|
#
|
||||||
|
# You should have received a copy of the GNU Affero General Public License
|
||||||
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
import datetime
|
||||||
|
import re
|
||||||
|
|
||||||
|
import pytest
|
||||||
|
import requests
|
||||||
|
|
||||||
|
from . import MockSession, MockResponse
|
||||||
|
|
||||||
|
from paypal_rest import client as client_mod
|
||||||
|
from paypal_rest import transaction as txn_mod
|
||||||
|
|
||||||
|
START_DATE = datetime.datetime(2020, 10, 1, 12, tzinfo=datetime.timezone.utc)
|
||||||
|
END_DATE = START_DATE.replace(month=START_DATE.month + 1)
|
||||||
|
|
||||||
|
def test_transaction_type():
|
||||||
|
txn_id = 'TYPETEST123456789'
|
||||||
|
session = MockSession(
|
||||||
|
MockResponse({'page': 1, 'total_pages': 1, 'transaction_details': [
|
||||||
|
{'transaction_info': {'transaction_id': txn_id}},
|
||||||
|
]}),
|
||||||
|
)
|
||||||
|
paypal = client_mod.PayPalAPIClient(session)
|
||||||
|
txn, = paypal.iter_transactions(START_DATE, END_DATE)
|
||||||
|
assert isinstance(txn, txn_mod.Transaction)
|
||||||
|
assert txn.transaction_id() == txn_id
|
||||||
|
|
||||||
|
@pytest.mark.parametrize('pages', range(1, 4))
|
||||||
|
def test_transaction_pagination(pages):
|
||||||
|
session = MockSession(
|
||||||
|
*(MockResponse({'page': page, 'total_pages': pages, 'transaction_details': []})
|
||||||
|
for page in range(1, pages + 1))
|
||||||
|
)
|
||||||
|
paypal = client_mod.PayPalAPIClient(session)
|
||||||
|
actual = list(paypal.iter_transactions(START_DATE, END_DATE))
|
||||||
|
assert len(session._requests) == pages
|
||||||
|
for expect_page, request in enumerate(session._requests, 1):
|
||||||
|
assert request.params.get('page') == str(expect_page)
|
||||||
|
|
||||||
|
@pytest.mark.parametrize('index,key', enumerate(['start_date', 'end_date']))
|
||||||
|
def test_transaction_date_formatting(index, key):
|
||||||
|
session = MockSession(
|
||||||
|
MockResponse({'page': 1, 'total_pages': 1, 'transaction_details': []}),
|
||||||
|
)
|
||||||
|
paypal = client_mod.PayPalAPIClient(session)
|
||||||
|
args = [START_DATE, END_DATE]
|
||||||
|
new_date = START_DATE.replace(day=15)
|
||||||
|
args[index] = new_date
|
||||||
|
actual = list(paypal.iter_transactions(*args))
|
||||||
|
assert session._requests
|
||||||
|
assert session._requests[0].params.get(key) == new_date.isoformat(timespec='seconds')
|
||||||
|
|
||||||
|
@pytest.mark.parametrize('fields', [
|
||||||
|
{'transaction'},
|
||||||
|
{'cart'},
|
||||||
|
{'transaction', 'payer'},
|
||||||
|
{'cart', 'transaction', 'payer'},
|
||||||
|
])
|
||||||
|
def test_transaction_fields_formatting(fields):
|
||||||
|
fields_iter = (name.upper() for name in fields)
|
||||||
|
fields_arg = client_mod.TransactionFields[next(fields_iter)]
|
||||||
|
for name in fields_iter:
|
||||||
|
fields_arg |= client_mod.TransactionFields[name]
|
||||||
|
session = MockSession(
|
||||||
|
MockResponse({'page': 1, 'total_pages': 1, 'transaction_details': []}),
|
||||||
|
)
|
||||||
|
paypal = client_mod.PayPalAPIClient(session)
|
||||||
|
_ = list(paypal.iter_transactions(START_DATE, END_DATE, fields_arg))
|
||||||
|
assert session._requests
|
||||||
|
assert fields == {
|
||||||
|
re.sub(r'_info$', '', name)
|
||||||
|
for name in session._requests[0].params.get('fields', '').split(',')
|
||||||
|
}
|
||||||
|
|
||||||
|
@pytest.mark.parametrize('name', [
|
||||||
|
'BAD_REQUEST',
|
||||||
|
'UNAUTHORIZED',
|
||||||
|
'FORBIDDEN',
|
||||||
|
'NOT_FOUND',
|
||||||
|
'INTERNAL_SERVER_ERROR',
|
||||||
|
])
|
||||||
|
def test_error_handling(name, caplog):
|
||||||
|
session = MockSession(MockResponse.error(name, status_code=requests.codes[name]))
|
||||||
|
paypal = client_mod.PayPalAPIClient(session)
|
||||||
|
with pytest.raises(requests.HTTPError):
|
||||||
|
paypal.get_transaction('ABCDEFGHIJKLMNOPQ')
|
||||||
|
assert any(
|
||||||
|
log.levelname == 'ERROR'
|
||||||
|
and log.message == f'{name}: Test error'
|
||||||
|
for log in caplog.records
|
||||||
|
)
|
42
tests/test_paypal_types.py
Normal file
42
tests/test_paypal_types.py
Normal file
|
@ -0,0 +1,42 @@
|
||||||
|
"""test_paypal_types.py - Unit tests for common PayPal API classes"""
|
||||||
|
# Copyright © 2020 Brett Smith
|
||||||
|
#
|
||||||
|
# This program is free software: you can redistribute it and/or modify
|
||||||
|
# it under the terms of the GNU Affero General Public License as published by
|
||||||
|
# the Free Software Foundation, either version 3 of the License, or
|
||||||
|
# (at your option) any later version.
|
||||||
|
#
|
||||||
|
# This program is distributed in the hope that it will be useful,
|
||||||
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
# GNU Affero General Public License for more details.
|
||||||
|
#
|
||||||
|
# You should have received a copy of the GNU Affero General Public License
|
||||||
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
import itertools
|
||||||
|
|
||||||
|
from decimal import Decimal
|
||||||
|
|
||||||
|
import pytest
|
||||||
|
from . import FLOAT_NUMBERS, WHOLE_NUMBERS
|
||||||
|
|
||||||
|
from paypal_rest import paypal_types
|
||||||
|
|
||||||
|
@pytest.mark.parametrize('number,currency', itertools.product(
|
||||||
|
FLOAT_NUMBERS, ['USD', 'INR'],
|
||||||
|
))
|
||||||
|
def test_float_amount_from_api(number, currency):
|
||||||
|
source = {'value': number, 'currency_code': currency}
|
||||||
|
actual = paypal_types.Amount.from_api(source)
|
||||||
|
assert actual.number == Decimal(number)
|
||||||
|
assert actual.currency == currency
|
||||||
|
|
||||||
|
@pytest.mark.parametrize('number,currency', itertools.product(
|
||||||
|
WHOLE_NUMBERS, ['JPY', 'CLP'],
|
||||||
|
))
|
||||||
|
def test_whole_amount_from_api(number, currency):
|
||||||
|
source = {'value': number, 'currency_code': currency}
|
||||||
|
actual = paypal_types.Amount.from_api(source)
|
||||||
|
assert actual.number == int(number)
|
||||||
|
assert actual.currency == currency
|
216
tests/test_transaction.py
Normal file
216
tests/test_transaction.py
Normal file
|
@ -0,0 +1,216 @@
|
||||||
|
"""test_transaction.py - Unit tests for high-level Transaction access"""
|
||||||
|
# Copyright © 2020 Brett Smith
|
||||||
|
#
|
||||||
|
# This program is free software: you can redistribute it and/or modify
|
||||||
|
# it under the terms of the GNU Affero General Public License as published by
|
||||||
|
# the Free Software Foundation, either version 3 of the License, or
|
||||||
|
# (at your option) any later version.
|
||||||
|
#
|
||||||
|
# This program is distributed in the hope that it will be useful,
|
||||||
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
# GNU Affero General Public License for more details.
|
||||||
|
#
|
||||||
|
# You should have received a copy of the GNU Affero General Public License
|
||||||
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
import datetime
|
||||||
|
import re
|
||||||
|
|
||||||
|
from decimal import Decimal
|
||||||
|
|
||||||
|
import pytest
|
||||||
|
import requests
|
||||||
|
|
||||||
|
from . import MockSession, MockResponse, FLOAT_NUMBERS, WHOLE_NUMBERS
|
||||||
|
|
||||||
|
from paypal_rest import errors
|
||||||
|
from paypal_rest import transaction as txn_mod
|
||||||
|
|
||||||
|
DATE1 = datetime.datetime(2020, 10, 2, 14, 15, 16, tzinfo=datetime.timezone.utc)
|
||||||
|
DATE2 = DATE1.replace(second=56)
|
||||||
|
|
||||||
|
def item_source(
|
||||||
|
name=None,
|
||||||
|
description=None,
|
||||||
|
code=None,
|
||||||
|
quantity=1,
|
||||||
|
number='15.99',
|
||||||
|
currency='USD',
|
||||||
|
):
|
||||||
|
if description is None:
|
||||||
|
description = name
|
||||||
|
if code is None:
|
||||||
|
code = name
|
||||||
|
total_number = str(quantity * Decimal(number))
|
||||||
|
retval = {
|
||||||
|
'item_quantity': str(quantity),
|
||||||
|
'item_unit_price': {'value': number, 'currency_code': currency},
|
||||||
|
'item_item_amount': {'value': total_number, 'currency_code': currency},
|
||||||
|
'item_amount': {'value': total_number, 'currency_code': currency},
|
||||||
|
}
|
||||||
|
if name is not None:
|
||||||
|
retval['item_name'] = name
|
||||||
|
if description is not None:
|
||||||
|
retval['item_description'] = description
|
||||||
|
if code is not None:
|
||||||
|
retval['item_code'] = code
|
||||||
|
return retval
|
||||||
|
|
||||||
|
def cart_info(*item_kwargs):
|
||||||
|
return {'item_details': [item_source(**kwargs) for kwargs in item_kwargs]}
|
||||||
|
|
||||||
|
def payer_info(
|
||||||
|
given_name='Payer',
|
||||||
|
surname='Smith',
|
||||||
|
account_id='PAYER12345678',
|
||||||
|
payer_status='Y',
|
||||||
|
address_status='Y',
|
||||||
|
country_code='US',
|
||||||
|
email_address='payer@example.org',
|
||||||
|
):
|
||||||
|
retval = locals().copy()
|
||||||
|
del retval['given_name'], retval['surname']
|
||||||
|
retval['payer_name'] = {
|
||||||
|
'given_name': given_name,
|
||||||
|
'surname': surname,
|
||||||
|
'alternate_full_name': f'{given_name} {surname}',
|
||||||
|
}
|
||||||
|
return retval
|
||||||
|
|
||||||
|
def transaction_info(
|
||||||
|
transaction_id='TRANSACTION123456',
|
||||||
|
number='5.00',
|
||||||
|
currency='USD',
|
||||||
|
fee_number='-0.49',
|
||||||
|
fee_currency=None,
|
||||||
|
init_date=DATE1,
|
||||||
|
update_date=None,
|
||||||
|
status='S',
|
||||||
|
subject=None,
|
||||||
|
note=None,
|
||||||
|
):
|
||||||
|
retval = {
|
||||||
|
'transaction_id': transaction_id,
|
||||||
|
'transaction_status': status,
|
||||||
|
'transaction_initiation_date': init_date.isoformat(timespec='seconds'),
|
||||||
|
'transaction_updated_date': (update_date or init_date).isoformat(timespec='seconds'),
|
||||||
|
'transaction_amount': {'value': number, 'currency_code': currency},
|
||||||
|
'fee_amount': {'value': fee_number, 'currency_code': fee_currency or currency},
|
||||||
|
}
|
||||||
|
if subject is not None:
|
||||||
|
retval['transaction_subject'] = subject
|
||||||
|
if note is not None:
|
||||||
|
retval['transaction_note'] = note
|
||||||
|
return retval
|
||||||
|
|
||||||
|
def test_mapping():
|
||||||
|
source = {
|
||||||
|
'transaction_info': transaction_info(),
|
||||||
|
'payer_info': payer_info(),
|
||||||
|
}
|
||||||
|
txn = txn_mod.Transaction(source.copy())
|
||||||
|
assert len(txn) == len(source)
|
||||||
|
assert frozenset(txn) == frozenset(source)
|
||||||
|
assert txn == source
|
||||||
|
assert txn.get('test_key') is None
|
||||||
|
|
||||||
|
@pytest.mark.parametrize('number', FLOAT_NUMBERS)
|
||||||
|
def test_amount_float(number):
|
||||||
|
source = transaction_info(number=number, currency='USD')
|
||||||
|
txn = txn_mod.Transaction({'transaction_info': source})
|
||||||
|
assert txn.amount() == (Decimal(number), 'USD')
|
||||||
|
|
||||||
|
@pytest.mark.parametrize('number', WHOLE_NUMBERS)
|
||||||
|
def test_amount_whole(number):
|
||||||
|
source = transaction_info(number=number, currency='JPY')
|
||||||
|
txn = txn_mod.Transaction({'transaction_info': source})
|
||||||
|
assert txn.amount() == (int(number), 'JPY')
|
||||||
|
|
||||||
|
def test_cart_items():
|
||||||
|
source = cart_info(
|
||||||
|
{'number': '5.99'},
|
||||||
|
{'name': 'Test', 'number': '7.99', 'quantity': 2},
|
||||||
|
)
|
||||||
|
txn = txn_mod.Transaction({'cart_info': source})
|
||||||
|
item1, item2 = txn.cart_items()
|
||||||
|
item1_price = (Decimal('5.99'), 'USD')
|
||||||
|
assert item1 == (
|
||||||
|
None, None, None, 1, item1_price, item1_price,
|
||||||
|
)
|
||||||
|
assert item2 == (
|
||||||
|
'Test', 'Test', 'Test', 2,
|
||||||
|
(Decimal('7.99'), 'USD'),
|
||||||
|
(Decimal('15.98'), 'USD'),
|
||||||
|
)
|
||||||
|
|
||||||
|
def test_cart_empty():
|
||||||
|
txn = txn_mod.Transaction({'cart_info': {}})
|
||||||
|
assert not any(txn.cart_items())
|
||||||
|
|
||||||
|
def test_cart_quantity_only():
|
||||||
|
# Refunds are structured this way.
|
||||||
|
source = {'item_details': [{'item_quantity': '1.000'}]}
|
||||||
|
txn = txn_mod.Transaction({'cart_info': source})
|
||||||
|
assert not any(txn.cart_items())
|
||||||
|
|
||||||
|
@pytest.mark.parametrize('number', FLOAT_NUMBERS)
|
||||||
|
def test_fee_amount_float(number):
|
||||||
|
source = transaction_info(fee_number=number, fee_currency='USD')
|
||||||
|
txn = txn_mod.Transaction({'transaction_info': source})
|
||||||
|
assert txn.fee_amount() == (Decimal(number), 'USD')
|
||||||
|
|
||||||
|
@pytest.mark.parametrize('number', WHOLE_NUMBERS)
|
||||||
|
def test_fee_amount_whole(number):
|
||||||
|
source = transaction_info(fee_number=number, fee_currency='JPY')
|
||||||
|
txn = txn_mod.Transaction({'transaction_info': source})
|
||||||
|
assert txn.fee_amount() == (int(number), 'JPY')
|
||||||
|
|
||||||
|
def test_payer_email():
|
||||||
|
email = 'test@example.net'
|
||||||
|
source = payer_info(email_address=email)
|
||||||
|
txn = txn_mod.Transaction({'payer_info': source})
|
||||||
|
assert txn.payer_email() == email
|
||||||
|
|
||||||
|
@pytest.mark.parametrize('given_name', ['Robin', 'Sawyer'])
|
||||||
|
def test_payer_fullname(given_name):
|
||||||
|
txn = txn_mod.Transaction({'payer_info': payer_info(given_name)})
|
||||||
|
assert txn.payer_fullname() == f'{given_name} Smith'
|
||||||
|
|
||||||
|
def test_initiation_date():
|
||||||
|
source = transaction_info(init_date=DATE2)
|
||||||
|
txn = txn_mod.Transaction({'transaction_info': source})
|
||||||
|
assert txn.initiation_date() == DATE2
|
||||||
|
|
||||||
|
@pytest.mark.parametrize('key', 'DFPSV')
|
||||||
|
def test_status(key):
|
||||||
|
source = transaction_info(status=key)
|
||||||
|
txn = txn_mod.Transaction({'transaction_info': source})
|
||||||
|
assert txn.status() is txn_mod.TransactionStatus[key]
|
||||||
|
|
||||||
|
def test_transaction_id():
|
||||||
|
test_id = 'TESTTXNID12345678'
|
||||||
|
source = transaction_info(transaction_id=test_id)
|
||||||
|
txn = txn_mod.Transaction({'transaction_info': source})
|
||||||
|
assert txn.transaction_id() == test_id
|
||||||
|
|
||||||
|
def test_updated_date():
|
||||||
|
source = transaction_info(update_date=DATE2)
|
||||||
|
txn = txn_mod.Transaction({'transaction_info': source})
|
||||||
|
assert txn.updated_date() == DATE2
|
||||||
|
|
||||||
|
@pytest.mark.parametrize('method_name', [
|
||||||
|
'amount',
|
||||||
|
'cart_items',
|
||||||
|
'fee_amount',
|
||||||
|
'payer_email',
|
||||||
|
'payer_fullname',
|
||||||
|
'initiation_date',
|
||||||
|
'status',
|
||||||
|
'transaction_id',
|
||||||
|
'updated_date',
|
||||||
|
])
|
||||||
|
def test_info_missing(method_name):
|
||||||
|
txn = txn_mod.Transaction({})
|
||||||
|
with pytest.raises(errors.MissingFieldError):
|
||||||
|
getattr(txn, method_name)()
|
Loading…
Reference in a new issue