commit
058fb2bb0d
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|
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GNU GENERAL PUBLIC LICENSE
|
||||
Version 2, June 1991
|
||||
|
||||
Copyright (C) 1989, 1991 Free Software Foundation, Inc.,
|
||||
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
Everyone is permitted to copy and distribute verbatim copies
|
||||
of this license document, but changing it is not allowed.
|
||||
|
||||
Preamble
|
||||
|
||||
The licenses for most software are designed to take away your
|
||||
freedom to share and change it. By contrast, the GNU General Public
|
||||
License is intended to guarantee your freedom to share and change free
|
||||
software--to make sure the software is free for all its users. This
|
||||
General Public License applies to most of the Free Software
|
||||
Foundation's software and to any other program whose authors commit to
|
||||
using it. (Some other Free Software Foundation software is covered by
|
||||
the GNU Lesser General Public License instead.) You can apply it to
|
||||
your programs, too.
|
||||
|
||||
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
|
||||
this service 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.
|
||||
|
||||
To protect your rights, we need to make restrictions that forbid
|
||||
anyone to deny you these rights or to ask you to surrender the rights.
|
||||
These restrictions translate to certain responsibilities for you if you
|
||||
distribute copies of the software, or if you modify it.
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|
||||
For example, if you distribute copies of such a program, whether
|
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gratis or for a fee, you must give the recipients all the rights that
|
||||
you have. You must make sure that they, too, receive or can get the
|
||||
source code. And you must show them these terms so they know their
|
||||
rights.
|
||||
|
||||
We protect your rights with two steps: (1) copyright the software, and
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(2) offer you this license which gives you legal permission to copy,
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distribute and/or modify the software.
|
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|
||||
Also, for each author's protection and ours, we want to make certain
|
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that everyone understands that there is no warranty for this free
|
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software. If the software is modified by someone else and passed on, we
|
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want its recipients to know that what they have is not the original, so
|
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that any problems introduced by others will not reflect on the original
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authors' reputations.
|
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|
||||
Finally, any free program is threatened constantly by software
|
||||
patents. We wish to avoid the danger that redistributors of a free
|
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program proprietary. To prevent this, we have made it clear that any
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patent must be licensed for everyone's free use or not licensed at all.
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The precise terms and conditions for copying, distribution and
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||||
modification follow.
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GNU GENERAL PUBLIC LICENSE
|
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TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
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|
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0. This License applies to any program or other work which contains
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a notice placed by the copyright holder saying it may be distributed
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under the terms of this General Public License. The "Program", below,
|
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refers to any such program or work, and a "work based on the Program"
|
||||
means either the Program or any derivative work under copyright law:
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that is to say, a work containing the Program or a portion of it,
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either verbatim or with modifications and/or translated into another
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language. (Hereinafter, translation is included without limitation in
|
||||
the term "modification".) Each licensee is addressed as "you".
|
||||
|
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Activities other than copying, distribution and modification are not
|
||||
covered by this License; they are outside its scope. The act of
|
||||
running the Program is not restricted, and the output from the Program
|
||||
is covered only if its contents constitute a work based on the
|
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Program (independent of having been made by running the Program).
|
||||
Whether that is true depends on what the Program does.
|
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|
||||
1. You may copy and distribute verbatim copies of the Program's
|
||||
source code as you receive it, in any medium, provided that you
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||||
conspicuously and appropriately publish on each copy an appropriate
|
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copyright notice and disclaimer of warranty; keep intact all the
|
||||
notices that refer to this License and to the absence of any warranty;
|
||||
and give any other recipients of the Program a copy of this License
|
||||
along with the Program.
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||||
|
||||
You may charge a fee for the physical act of transferring a copy, and
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you may at your option offer warranty protection in exchange for a fee.
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|
||||
2. You may modify your copy or copies of the Program or any portion
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of it, thus forming a work based on the Program, and copy and
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distribute such modifications or work under the terms of Section 1
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||||
above, provided that you also meet all of these conditions:
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|
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a) You must cause the modified files to carry prominent notices
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||||
stating that you changed the files and the date of any change.
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b) You must cause any work that you distribute or publish, that in
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whole or in part contains or is derived from the Program or any
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part thereof, to be licensed as a whole at no charge to all third
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parties under the terms of this License.
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|
||||
c) If the modified program normally reads commands interactively
|
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when run, you must cause it, when started running for such
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interactive use in the most ordinary way, to print or display an
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announcement including an appropriate copyright notice and a
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notice that there is no warranty (or else, saying that you provide
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a warranty) and that users may redistribute the program under
|
||||
these conditions, and telling the user how to view a copy of this
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License. (Exception: if the Program itself is interactive but
|
||||
does not normally print such an announcement, your work based on
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the Program is not required to print an announcement.)
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|
||||
These requirements apply to the modified work as a whole. If
|
||||
identifiable sections of that work are not derived from the Program,
|
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and can be reasonably considered independent and separate works in
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||||
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||||
sections when you distribute them as separate works. But when you
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||||
distribute the same sections as part of a whole which is a work based
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||||
on the Program, the distribution of the whole must be on the terms of
|
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this License, whose permissions for other licensees extend to the
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||||
entire whole, and thus to each and every part regardless of who wrote it.
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||||
|
||||
Thus, it is not the intent of this section to claim rights or contest
|
||||
your rights to work written entirely by you; rather, the intent is to
|
||||
exercise the right to control the distribution of derivative or
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||||
collective works based on the Program.
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||||
In addition, mere aggregation of another work not based on the Program
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||||
with the Program (or with a work based on the Program) on a volume of
|
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a storage or distribution medium does not bring the other work under
|
||||
the scope of this License.
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3. You may copy and distribute the Program (or a work based on it,
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under Section 2) in object code or executable form under the terms of
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||||
Sections 1 and 2 above provided that you also do one of the following:
|
||||
|
||||
a) Accompany it with the complete corresponding machine-readable
|
||||
source code, which must be distributed under the terms of Sections
|
||||
1 and 2 above on a medium customarily used for software interchange; or,
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||||
|
||||
b) Accompany it with a written offer, valid for at least three
|
||||
years, to give any third party, for a charge no more than your
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||||
cost of physically performing source distribution, a complete
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||||
machine-readable copy of the corresponding source code, to be
|
||||
distributed under the terms of Sections 1 and 2 above on a medium
|
||||
customarily used for software interchange; or,
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||||
|
||||
c) Accompany it with the information you received as to the offer
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||||
to distribute corresponding source code. (This alternative is
|
||||
allowed only for noncommercial distribution and only if you
|
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received the program in object code or executable form with such
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an offer, in accord with Subsection b above.)
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||||
The source code for a work means the preferred form of the work for
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||||
making modifications to it. For an executable work, complete source
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code means all the source code for all modules it contains, plus any
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associated interface definition files, plus the scripts used to
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||||
control compilation and installation of the executable. However, as a
|
||||
special exception, the source code distributed need not include
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||||
anything that is normally distributed (in either source or binary
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form) with the major components (compiler, kernel, and so on) of the
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operating system on which the executable runs, unless that component
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||||
itself accompanies the executable.
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||||
If distribution of executable or object code is made by offering
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||||
access to copy from a designated place, then offering equivalent
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||||
access to copy the source code from the same place counts as
|
||||
distribution of the source code, even though third parties are not
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||||
compelled to copy the source along with the object code.
|
||||
|
||||
4. You may not copy, modify, sublicense, or distribute the Program
|
||||
except as expressly provided under this License. Any attempt
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||||
otherwise to copy, modify, sublicense or distribute the Program is
|
||||
void, and will automatically terminate your rights under this License.
|
||||
However, parties who have received copies, or rights, from you under
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||||
this License will not have their licenses terminated so long as such
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parties remain in full compliance.
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|
||||
5. You are not required to accept this License, since you have not
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||||
signed it. However, nothing else grants you permission to modify or
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||||
distribute the Program or its derivative works. These actions are
|
||||
prohibited by law if you do not accept this License. Therefore, by
|
||||
modifying or distributing the Program (or any work based on the
|
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Program), you indicate your acceptance of this License to do so, and
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||||
all its terms and conditions for copying, distributing or modifying
|
||||
the Program or works based on it.
|
||||
|
||||
6. Each time you redistribute the Program (or any work based on the
|
||||
Program), the recipient automatically receives a license from the
|
||||
original licensor to copy, distribute or modify the Program subject to
|
||||
these terms and conditions. You may not impose any further
|
||||
restrictions on the recipients' exercise of the rights granted herein.
|
||||
You are not responsible for enforcing compliance by third parties to
|
||||
this License.
|
||||
|
||||
7. If, as a consequence of a court judgment or allegation of patent
|
||||
infringement or for any other reason (not limited to patent issues),
|
||||
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
|
||||
distribute so as to satisfy simultaneously your obligations under this
|
||||
License and any other pertinent obligations, then as a consequence you
|
||||
may not distribute the Program at all. For example, if a patent
|
||||
license would not permit royalty-free redistribution of the Program by
|
||||
all those who receive copies directly or indirectly through you, then
|
||||
the only way you could satisfy both it and this License would be to
|
||||
refrain entirely from distribution of the Program.
|
||||
|
||||
If any portion of this section is held invalid or unenforceable under
|
||||
any particular circumstance, the balance of the section is intended to
|
||||
apply and the section as a whole is intended to apply in other
|
||||
circumstances.
|
||||
|
||||
It is not the purpose of this section to induce you to infringe any
|
||||
patents or other property right claims or to contest validity of any
|
||||
such claims; this section has the sole purpose of protecting the
|
||||
integrity of the free software distribution system, which is
|
||||
implemented by public license practices. Many people have made
|
||||
generous contributions to the wide range of software distributed
|
||||
through that system in reliance on consistent application of that
|
||||
system; it is up to the author/donor to decide if he or she is willing
|
||||
to distribute software through any other system and a licensee cannot
|
||||
impose that choice.
|
||||
|
||||
This section is intended to make thoroughly clear what is believed to
|
||||
be a consequence of the rest of this License.
|
||||
|
||||
8. If the distribution and/or use of the Program is restricted in
|
||||
certain countries either by patents or by copyrighted interfaces, the
|
||||
original copyright holder who places the Program under this License
|
||||
may add an explicit geographical distribution limitation excluding
|
||||
those countries, so that distribution is permitted only in or among
|
||||
countries not thus excluded. In such case, this License incorporates
|
||||
the limitation as if written in the body of this License.
|
||||
|
||||
9. The Free Software Foundation may publish revised and/or new versions
|
||||
of the 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 a version number of this License which applies to it and "any
|
||||
later version", you have the option of following the terms and conditions
|
||||
either of that version or of any later version published by the Free
|
||||
Software Foundation. If the Program does not specify a version number of
|
||||
this License, you may choose any version ever published by the Free Software
|
||||
Foundation.
|
||||
|
||||
10. If you wish to incorporate parts of the Program into other free
|
||||
programs whose distribution conditions are different, write to the author
|
||||
to ask for permission. For software which is copyrighted by the Free
|
||||
Software Foundation, write to the Free Software Foundation; we sometimes
|
||||
make exceptions for this. Our decision will be guided by the two goals
|
||||
of preserving the free status of all derivatives of our free software and
|
||||
of promoting the sharing and reuse of software generally.
|
||||
|
||||
NO WARRANTY
|
||||
|
||||
11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, 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.
|
||||
|
||||
12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
|
||||
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
|
||||
REDISTRIBUTE 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.
|
||||
|
||||
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
|
||||
convey 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 General Public License as published by
|
||||
the Free Software Foundation; either version 2 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 General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
|
||||
Also add information on how to contact you by electronic and paper mail.
|
||||
|
||||
If the program is interactive, make it output a short notice like this
|
||||
when it starts in an interactive mode:
|
||||
|
||||
Gnomovision version 69, Copyright (C) year name of author
|
||||
Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
|
||||
This is free software, and you are welcome to redistribute it
|
||||
under certain conditions; type `show c' for details.
|
||||
|
||||
The hypothetical commands `show w' and `show c' should show the appropriate
|
||||
parts of the General Public License. Of course, the commands you use may
|
||||
be called something other than `show w' and `show c'; they could even be
|
||||
mouse-clicks or menu items--whatever suits your program.
|
||||
|
||||
You should also get your employer (if you work as a programmer) or your
|
||||
school, if any, to sign a "copyright disclaimer" for the program, if
|
||||
necessary. Here is a sample; alter the names:
|
||||
|
||||
Yoyodyne, Inc., hereby disclaims all copyright interest in the program
|
||||
`Gnomovision' (which makes passes at compilers) written by James Hacker.
|
||||
|
||||
<signature of Ty Coon>, 1 April 1989
|
||||
Ty Coon, President of Vice
|
||||
|
||||
This General Public License does not permit incorporating your program into
|
||||
proprietary programs. If your program is a subroutine library, you may
|
||||
consider it more useful to permit linking proprietary applications with the
|
||||
library. If this is what you want to do, use the GNU Lesser General
|
||||
Public License instead of this License.
|
||||
Apache License
|
||||
Version 2.0, January 2004
|
||||
http://www.apache.org/licenses/
|
||||
|
||||
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
|
||||
|
||||
1. Definitions.
|
||||
|
||||
"License" shall mean the terms and conditions for use, reproduction,
|
||||
and distribution as defined by Sections 1 through 9 of this document.
|
||||
|
||||
"Licensor" shall mean the copyright owner or entity authorized by
|
||||
the copyright owner that is granting the License.
|
||||
|
||||
"Legal Entity" shall mean the union of the acting entity and all
|
||||
other entities that control, are controlled by, or are under common
|
||||
control with that entity. For the purposes of this definition,
|
||||
"control" means (i) the power, direct or indirect, to cause the
|
||||
direction or management of such entity, whether by contract or
|
||||
otherwise, or (ii) ownership of fifty percent (50%) or more of the
|
||||
outstanding shares, or (iii) beneficial ownership of such entity.
|
||||
|
||||
"You" (or "Your") shall mean an individual or Legal Entity
|
||||
exercising permissions granted by this License.
|
||||
|
||||
"Source" form shall mean the preferred form for making modifications,
|
||||
including but not limited to software source code, documentation
|
||||
source, and configuration files.
|
||||
|
||||
"Object" form shall mean any form resulting from mechanical
|
||||
transformation or translation of a Source form, including but
|
||||
not limited to compiled object code, generated documentation,
|
||||
and conversions to other media types.
|
||||
|
||||
"Work" shall mean the work of authorship, whether in Source or
|
||||
Object form, made available under the License, as indicated by a
|
||||
copyright notice that is included in or attached to the work
|
||||
(an example is provided in the Appendix below).
|
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|
||||
"Derivative Works" shall mean any work, whether in Source or Object
|
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form, that is based on (or derived from) the Work and for which the
|
||||
editorial revisions, annotations, elaborations, or other modifications
|
||||
represent, as a whole, an original work of authorship. For the purposes
|
||||
of this License, Derivative Works shall not include works that remain
|
||||
separable from, or merely link (or bind by name) to the interfaces of,
|
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the Work and Derivative Works thereof.
|
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|
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"Contribution" shall mean any work of authorship, including
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the original version of the Work and any modifications or additions
|
||||
to that Work or Derivative Works thereof, that is intentionally
|
||||
submitted to Licensor for inclusion in the Work by the copyright owner
|
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|
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the copyright owner. For the purposes of this definition, "submitted"
|
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|
||||
to the Licensor or its representatives, including but not limited to
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||||
communication on electronic mailing lists, source code control systems,
|
||||
and issue tracking systems that are managed by, or on behalf of, the
|
||||
Licensor for the purpose of discussing and improving the Work, but
|
||||
excluding communication that is conspicuously marked or otherwise
|
||||
designated in writing by the copyright owner as "Not a Contribution."
|
||||
|
||||
"Contributor" shall mean Licensor and any individual or Legal Entity
|
||||
on behalf of whom a Contribution has been received by Licensor and
|
||||
subsequently incorporated within the Work.
|
||||
|
||||
2. Grant of Copyright License. Subject to the terms and conditions of
|
||||
this License, each Contributor hereby grants to You a perpetual,
|
||||
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
|
||||
copyright license to reproduce, prepare Derivative Works of,
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publicly display, publicly perform, sublicense, and distribute the
|
||||
Work and such Derivative Works in Source or Object form.
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|
||||
3. Grant of Patent License. Subject to the terms and conditions of
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this License, each Contributor hereby grants to You a perpetual,
|
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worldwide, non-exclusive, no-charge, royalty-free, irrevocable
|
||||
(except as stated in this section) patent license to make, have made,
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use, offer to sell, sell, import, and otherwise transfer the Work,
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||||
where such license applies only to those patent claims licensable
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||||
by such Contributor that are necessarily infringed by their
|
||||
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|
||||
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|
||||
institute patent litigation against any entity (including a
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|
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|
||||
or contributory patent infringement, then any patent licenses
|
||||
granted to You under this License for that Work shall terminate
|
||||
as of the date such litigation is filed.
|
||||
|
||||
4. Redistribution. You may reproduce and distribute copies of the
|
||||
Work or Derivative Works thereof in any medium, with or without
|
||||
modifications, and in Source or Object form, provided that You
|
||||
meet the following conditions:
|
||||
|
||||
(a) You must give any other recipients of the Work or
|
||||
Derivative Works a copy of this License; and
|
||||
|
||||
(b) You must cause any modified files to carry prominent notices
|
||||
stating that You changed the files; and
|
||||
|
||||
(c) You must retain, in the Source form of any Derivative Works
|
||||
that You distribute, all copyright, patent, trademark, and
|
||||
attribution notices from the Source form of the Work,
|
||||
excluding those notices that do not pertain to any part of
|
||||
the Derivative Works; and
|
||||
|
||||
(d) If the Work includes a "NOTICE" text file as part of its
|
||||
distribution, then any Derivative Works that You distribute must
|
||||
include a readable copy of the attribution notices contained
|
||||
within such NOTICE file, excluding those notices that do not
|
||||
pertain to any part of the Derivative Works, in at least one
|
||||
of the following places: within a NOTICE text file distributed
|
||||
as part of the Derivative Works; within the Source form or
|
||||
documentation, if provided along with the Derivative Works; or,
|
||||
within a display generated by the Derivative Works, if and
|
||||
wherever such third-party notices normally appear. The contents
|
||||
of the NOTICE file are for informational purposes only and
|
||||
do not modify the License. You may add Your own attribution
|
||||
notices within Derivative Works that You distribute, alongside
|
||||
or as an addendum to the NOTICE text from the Work, provided
|
||||
that such additional attribution notices cannot be construed
|
||||
as modifying the License.
|
||||
|
||||
You may add Your own copyright statement to Your modifications and
|
||||
may provide additional or different license terms and conditions
|
||||
for use, reproduction, or distribution of Your modifications, or
|
||||
for any such Derivative Works as a whole, provided Your use,
|
||||
reproduction, and distribution of the Work otherwise complies with
|
||||
the conditions stated in this License.
|
||||
|
||||
5. Submission of Contributions. Unless You explicitly state otherwise,
|
||||
any Contribution intentionally submitted for inclusion in the Work
|
||||
by You to the Licensor shall be under the terms and conditions of
|
||||
this License, without any additional terms or conditions.
|
||||
Notwithstanding the above, nothing herein shall supersede or modify
|
||||
the terms of any separate license agreement you may have executed
|
||||
with Licensor regarding such Contributions.
|
||||
|
||||
6. Trademarks. This License does not grant permission to use the trade
|
||||
names, trademarks, service marks, or product names of the Licensor,
|
||||
except as required for reasonable and customary use in describing the
|
||||
origin of the Work and reproducing the content of the NOTICE file.
|
||||
|
||||
7. Disclaimer of Warranty. Unless required by applicable law or
|
||||
agreed to in writing, Licensor provides the Work (and each
|
||||
Contributor provides its Contributions) on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
||||
implied, including, without limitation, any warranties or conditions
|
||||
of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
|
||||
PARTICULAR PURPOSE. You are solely responsible for determining the
|
||||
appropriateness of using or redistributing the Work and assume any
|
||||
risks associated with Your exercise of permissions under this License.
|
||||
|
||||
8. Limitation of Liability. In no event and under no legal theory,
|
||||
whether in tort (including negligence), contract, or otherwise,
|
||||
unless required by applicable law (such as deliberate and grossly
|
||||
negligent acts) or agreed to in writing, shall any Contributor be
|
||||
liable to You for damages, including any direct, indirect, special,
|
||||
incidental, or consequential damages of any character arising as a
|
||||
result of this License or out of the use or inability to use the
|
||||
Work (including but not limited to damages for loss of goodwill,
|
||||
work stoppage, computer failure or malfunction, or any and all
|
||||
other commercial damages or losses), even if such Contributor
|
||||
has been advised of the possibility of such damages.
|
||||
|
||||
9. Accepting Warranty or Additional Liability. While redistributing
|
||||
the Work or Derivative Works thereof, You may choose to offer,
|
||||
and charge a fee for, acceptance of support, warranty, indemnity,
|
||||
or other liability obligations and/or rights consistent with this
|
||||
License. However, in accepting such obligations, You may act only
|
||||
on Your own behalf and on Your sole responsibility, not on behalf
|
||||
of any other Contributor, and only if You agree to indemnify,
|
||||
defend, and hold each Contributor harmless for any liability
|
||||
incurred by, or claims asserted against, such Contributor by reason
|
||||
of your accepting any such warranty or additional liability.
|
||||
|
||||
END OF TERMS AND CONDITIONS
|
||||
|
||||
APPENDIX: How to apply the Apache License to your work.
|
||||
|
||||
To apply the Apache License to your work, attach the following
|
||||
boilerplate notice, with the fields enclosed by brackets "[]"
|
||||
replaced with your own identifying information. (Don't include
|
||||
the brackets!) The text should be enclosed in the appropriate
|
||||
comment syntax for the file format. We also recommend that a
|
||||
file or class name and description of purpose be included on the
|
||||
same "printed page" as the copyright notice for easier
|
||||
identification within third-party archives.
|
||||
|
||||
Copyright [yyyy] [name of copyright owner]
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,88 @@
|
||||
/**
|
||||
* Copyright 2020 OPSLI 快速开发平台 https://www.opsli.com
|
||||
* <p>
|
||||
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
||||
* use this file except in compliance with the License. You may obtain a copy of
|
||||
* the License at
|
||||
* <p>
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* <p>
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations under
|
||||
* the License.
|
||||
*/
|
||||
package org.opsli.api.wrapper.gentest.carinfo;
|
||||
|
||||
import java.util.Date;
|
||||
import com.alibaba.excel.annotation.ExcelProperty;
|
||||
import io.swagger.annotations.ApiModelProperty;
|
||||
import lombok.Data;
|
||||
import lombok.EqualsAndHashCode;
|
||||
import org.opsli.api.base.warpper.ApiWrapper;
|
||||
import org.opsli.common.annotation.validation.ValidationArgs;
|
||||
import org.opsli.common.annotation.validation.ValidationArgsLenMax;
|
||||
import org.opsli.common.enums.ValiArgsType;
|
||||
import org.opsli.plugins.excel.annotation.ExcelInfo;
|
||||
import com.fasterxml.jackson.annotation.JsonFormat;
|
||||
import org.springframework.format.annotation.DateTimeFormat;
|
||||
|
||||
/**
|
||||
* @BelongsProject: opsli-boot
|
||||
* @BelongsPackage: org.opsli.api.wrapper.gentest.carinfo
|
||||
* @Author: Parker
|
||||
* @CreateTime: 2020-12-20 20:12:57
|
||||
* @Description: 汽车信息
|
||||
*/
|
||||
@Data
|
||||
@EqualsAndHashCode(callSuper = false)
|
||||
public class TestCarModel extends ApiWrapper {
|
||||
|
||||
/** 汽车名称 */
|
||||
@ApiModelProperty(value = "汽车名称")
|
||||
@ExcelProperty(value = "汽车名称", order = 1)
|
||||
@ExcelInfo
|
||||
// 验证器
|
||||
@ValidationArgs({ValiArgsType.IS_NOT_NULL, ValiArgsType.IS_GENERAL_WITH_CHINESE})
|
||||
@ValidationArgsLenMax(20)
|
||||
private String carName;
|
||||
|
||||
/** 汽车类型 */
|
||||
@ApiModelProperty(value = "汽车类型")
|
||||
@ExcelProperty(value = "汽车类型", order = 2)
|
||||
@ExcelInfo
|
||||
// 验证器
|
||||
@ValidationArgs({ValiArgsType.IS_NOT_NULL, ValiArgsType.IS_GENERAL_WITH_CHINESE})
|
||||
@ValidationArgsLenMax(20)
|
||||
private String carType;
|
||||
|
||||
/** 汽车品牌 */
|
||||
@ApiModelProperty(value = "汽车品牌")
|
||||
@ExcelProperty(value = "汽车品牌", order = 3)
|
||||
@ExcelInfo
|
||||
// 验证器
|
||||
@ValidationArgs({ValiArgsType.IS_GENERAL_WITH_CHINESE})
|
||||
@ValidationArgsLenMax(50)
|
||||
private String carBrand;
|
||||
|
||||
/** 生产日期 */
|
||||
@ApiModelProperty(value = "生产日期")
|
||||
@ExcelProperty(value = "生产日期", order = 4)
|
||||
@ExcelInfo
|
||||
// 验证器
|
||||
@JsonFormat(timezone = "GMT+8", pattern = "yyyy-MM-dd")
|
||||
@DateTimeFormat(pattern = "yyyy-MM-dd")
|
||||
private Date produceData;
|
||||
|
||||
/** 是否启用 */
|
||||
@ApiModelProperty(value = "是否启用")
|
||||
@ExcelProperty(value = "是否启用", order = 5)
|
||||
@ExcelInfo( dictType = "no_yes" )
|
||||
// 验证器
|
||||
@ValidationArgsLenMax(1)
|
||||
private String izUsable;
|
||||
|
||||
|
||||
|
||||
}
|
||||
@ -0,0 +1,88 @@
|
||||
/**
|
||||
* Copyright 2020 OPSLI 快速开发平台 https://www.opsli.com
|
||||
* <p>
|
||||
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
||||
* use this file except in compliance with the License. You may obtain a copy of
|
||||
* the License at
|
||||
* <p>
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* <p>
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations under
|
||||
* the License.
|
||||
*/
|
||||
package org.opsli.api.wrapper.testt;
|
||||
|
||||
import java.util.Date;
|
||||
import com.alibaba.excel.annotation.ExcelProperty;
|
||||
import io.swagger.annotations.ApiModelProperty;
|
||||
import lombok.Data;
|
||||
import lombok.EqualsAndHashCode;
|
||||
import org.opsli.api.base.warpper.ApiWrapper;
|
||||
import org.opsli.common.annotation.validation.ValidationArgs;
|
||||
import org.opsli.common.annotation.validation.ValidationArgsLenMax;
|
||||
import org.opsli.common.enums.ValiArgsType;
|
||||
import org.opsli.plugins.excel.annotation.ExcelInfo;
|
||||
import com.fasterxml.jackson.annotation.JsonFormat;
|
||||
import org.springframework.format.annotation.DateTimeFormat;
|
||||
|
||||
/**
|
||||
* @BelongsProject: opsli-boot
|
||||
* @BelongsPackage: org.opsli.api.wrapper.testt
|
||||
* @Author: parker
|
||||
* @CreateTime: 2020-12-20 18:27:04
|
||||
* @Description: 测试3
|
||||
*/
|
||||
@Data
|
||||
@EqualsAndHashCode(callSuper = false)
|
||||
public class Test3Model extends ApiWrapper {
|
||||
|
||||
/** 金钱 */
|
||||
@ApiModelProperty(value = "金钱")
|
||||
@ExcelProperty(value = "金钱", order = 1)
|
||||
@ExcelInfo
|
||||
// 验证器
|
||||
@ValidationArgs({ValiArgsType.IS_NOT_NULL, ValiArgsType.IS_MONEY})
|
||||
@ValidationArgsLenMax(10)
|
||||
private Double money;
|
||||
|
||||
/** 年龄 */
|
||||
@ApiModelProperty(value = "年龄")
|
||||
@ExcelProperty(value = "年龄", order = 2)
|
||||
@ExcelInfo
|
||||
// 验证器
|
||||
@ValidationArgs({ValiArgsType.IS_NOT_NULL, ValiArgsType.IS_NUMBER})
|
||||
@ValidationArgsLenMax(3)
|
||||
private Integer age;
|
||||
|
||||
/** 名称 */
|
||||
@ApiModelProperty(value = "名称")
|
||||
@ExcelProperty(value = "名称", order = 3)
|
||||
@ExcelInfo
|
||||
// 验证器
|
||||
@ValidationArgs({ValiArgsType.IS_CHINESE})
|
||||
@ValidationArgsLenMax(50)
|
||||
private String name;
|
||||
|
||||
/** 生日 */
|
||||
@ApiModelProperty(value = "生日")
|
||||
@ExcelProperty(value = "生日", order = 4)
|
||||
@ExcelInfo
|
||||
// 验证器
|
||||
@JsonFormat(timezone = "GMT+8", pattern = "yyyy-MM-dd HH:mm:ss")
|
||||
@DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
|
||||
private Date birth;
|
||||
|
||||
/** 是否启用 */
|
||||
@ApiModelProperty(value = "是否启用")
|
||||
@ExcelProperty(value = "是否启用", order = 5)
|
||||
@ExcelInfo( dictType = "no_yes" )
|
||||
// 验证器
|
||||
@ValidationArgsLenMax(1)
|
||||
private String izUsable;
|
||||
|
||||
|
||||
|
||||
}
|
||||
@ -0,0 +1,24 @@
|
||||
package org.opsli.common.annotation;
|
||||
|
||||
|
||||
import org.opsli.common.enums.AlertType;
|
||||
import org.opsli.common.utils.RateLimiterUtil;
|
||||
|
||||
import java.lang.annotation.*;
|
||||
|
||||
/**
|
||||
* Java 限流器
|
||||
* @author Parker
|
||||
*/
|
||||
@Target(ElementType.METHOD)
|
||||
@Retention(RetentionPolicy.RUNTIME)
|
||||
@Documented
|
||||
public @interface Limiter {
|
||||
|
||||
/** QPS */
|
||||
double qps() default RateLimiterUtil.DEFAULT_QPS;
|
||||
|
||||
/** 提醒方式 */
|
||||
AlertType alertType() default AlertType.JSON;
|
||||
|
||||
}
|
||||
@ -0,0 +1,19 @@
|
||||
package org.opsli.common.annotation;
|
||||
|
||||
import java.lang.annotation.ElementType;
|
||||
import java.lang.annotation.Retention;
|
||||
import java.lang.annotation.RetentionPolicy;
|
||||
import java.lang.annotation.Target;
|
||||
|
||||
/**
|
||||
* @author Parker
|
||||
*
|
||||
* 自定义权限验证
|
||||
*/
|
||||
@Target({ElementType.TYPE, ElementType.METHOD})
|
||||
@Retention(RetentionPolicy.RUNTIME)
|
||||
public @interface RequiresPermissionsCus {
|
||||
|
||||
String[] value();
|
||||
|
||||
}
|
||||
@ -0,0 +1,16 @@
|
||||
package org.opsli.common.constants;
|
||||
|
||||
/**
|
||||
* @Author: 周鹏程
|
||||
* @CreateTime: 2020-09-16 17:42
|
||||
* @Description: Token类型
|
||||
*/
|
||||
public interface TokenTypeConstants {
|
||||
|
||||
/** 系统内部TOKEN */
|
||||
String TYPE_SYSTEM = "system";
|
||||
|
||||
/** 外部TOKEN */
|
||||
String TYPE_EXTERNAL = "external";
|
||||
|
||||
}
|
||||
@ -0,0 +1,17 @@
|
||||
package org.opsli.common.enums;
|
||||
|
||||
|
||||
/**
|
||||
* @Author: Parker
|
||||
* @CreateTime: 2020-09-17 23:40
|
||||
* @Description: 字典
|
||||
*/
|
||||
public enum AlertType {
|
||||
|
||||
/** alert 弹出 */
|
||||
ALERT(),
|
||||
|
||||
/** JSON 回推*/
|
||||
JSON,
|
||||
;
|
||||
}
|
||||
@ -0,0 +1,63 @@
|
||||
package org.opsli.common.utils;
|
||||
|
||||
import cn.hutool.core.io.IoUtil;
|
||||
import lombok.extern.slf4j.Slf4j;
|
||||
import org.opsli.common.exception.ServiceException;
|
||||
import org.opsli.common.msg.CommonMsg;
|
||||
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import java.io.IOException;
|
||||
import java.io.OutputStream;
|
||||
import java.io.PrintWriter;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
|
||||
/**
|
||||
* @BelongsProject: think-bboss-parent
|
||||
* @BelongsPackage: com.think.bboss.common.utils
|
||||
* @Author: Parker
|
||||
* @CreateTime: 2021-01-05 14:26
|
||||
* @Description: 周鹏程
|
||||
*/
|
||||
@Slf4j
|
||||
public final class OutputStreamUtil {
|
||||
|
||||
/**
|
||||
* 导出文件时为Writer生成OutputStream
|
||||
*/
|
||||
public static OutputStream getOutputStream(String fileName, HttpServletResponse response)
|
||||
throws ServiceException {
|
||||
try {
|
||||
fileName = new String(fileName.getBytes(), StandardCharsets.ISO_8859_1);
|
||||
response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
|
||||
response.setHeader("Cache-Control", "no-store, no-cache");
|
||||
return response.getOutputStream();
|
||||
} catch (IOException e) {
|
||||
// 创建文件失败
|
||||
throw new ServiceException(CommonMsg.EXCEPTION_CREATE_FILE_ERROR);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 返回异常值
|
||||
*/
|
||||
public static void exceptionResponse(String msg, HttpServletResponse response){
|
||||
try {
|
||||
response.setCharacterEncoding("utf-8");
|
||||
response.setContentType("text/html;charset=utf-8;");
|
||||
PrintWriter writer = response.getWriter();
|
||||
writer.write(
|
||||
"<script type=\"text/javascript\">alert('"+msg+"');</script>");
|
||||
writer.flush();
|
||||
// 关闭流
|
||||
IoUtil.close(writer);
|
||||
}catch (Exception e){
|
||||
log.error(e.getMessage(), e);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// ==========================
|
||||
|
||||
private OutputStreamUtil(){}
|
||||
|
||||
}
|
||||
@ -0,0 +1,185 @@
|
||||
package org.opsli.common.utils;
|
||||
|
||||
import com.google.common.cache.Cache;
|
||||
import com.google.common.cache.CacheBuilder;
|
||||
import com.google.common.collect.Maps;
|
||||
import com.google.common.util.concurrent.RateLimiter;
|
||||
import lombok.Data;
|
||||
import lombok.extern.slf4j.Slf4j;
|
||||
import org.opsli.common.thread.refuse.AsyncProcessQueueReFuse;
|
||||
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import java.time.Duration;
|
||||
import java.util.Map;
|
||||
import java.util.concurrent.ExecutionException;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
|
||||
/**
|
||||
* @BelongsProject: think-bboss-parent
|
||||
* @BelongsPackage: com.think.bboss.common.utils
|
||||
* @Author: Parker
|
||||
* @CreateTime: 2021-01-05 16:06
|
||||
* @Description: 单机限流
|
||||
*/
|
||||
@Slf4j
|
||||
public final class RateLimiterUtil {
|
||||
|
||||
/** 默认QPS */
|
||||
public static final double DEFAULT_QPS = 10d;
|
||||
/** 默认缓存个数 超出后流量自动清理 */
|
||||
private static final int DEFAULT_CACHE_COUNT = 10_0000;
|
||||
/** 默认缓存时效 超出后自动清理 */
|
||||
private static final int DEFAULT_CACHE_TIME = 5;
|
||||
/** 默认等待时长 */
|
||||
private static final int DEFAULT_WAIT = 5000;
|
||||
/** 限流器单机缓存 */
|
||||
private static final Cache<String, Map<String, RateLimiterInner> > LFU_CACHE;
|
||||
|
||||
static{
|
||||
LFU_CACHE = CacheBuilder
|
||||
.newBuilder().maximumSize(DEFAULT_CACHE_COUNT)
|
||||
.expireAfterWrite(DEFAULT_CACHE_TIME, TimeUnit.MINUTES).build();
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 删除IP
|
||||
* @param ip
|
||||
*/
|
||||
public static void removeIp(String ip) {
|
||||
LFU_CACHE.invalidate(ip);
|
||||
}
|
||||
|
||||
/**
|
||||
* 方法进入
|
||||
* @param request
|
||||
* @return
|
||||
*/
|
||||
public static boolean enter(HttpServletRequest request) {
|
||||
// 获得IP
|
||||
String clientIpAddress = IPUtil.getClientIpAddress(request);
|
||||
// 获得URI
|
||||
String clientUri = request.getRequestURI();
|
||||
return RateLimiterUtil.enter(clientIpAddress, clientUri);
|
||||
}
|
||||
|
||||
/**
|
||||
* 方法进入
|
||||
* @param request
|
||||
* @return
|
||||
*/
|
||||
public static boolean enter(HttpServletRequest request, Double dfQps) {
|
||||
// 获得IP
|
||||
String clientIpAddress = IPUtil.getClientIpAddress(request);
|
||||
// 获得URI
|
||||
String clientUri = request.getRequestURI();
|
||||
return RateLimiterUtil.enter(clientIpAddress, clientUri, dfQps);
|
||||
}
|
||||
|
||||
/**
|
||||
* 方法进入
|
||||
* @param clientIpAddress IP
|
||||
* @return
|
||||
*/
|
||||
public static boolean enter(String clientIpAddress, String resource) {
|
||||
return RateLimiterUtil.enter(clientIpAddress, resource, null);
|
||||
}
|
||||
|
||||
/**
|
||||
* 方法进入
|
||||
* @param clientIpAddress IP
|
||||
* @param dfQps 手动指派QPS
|
||||
* @return
|
||||
*/
|
||||
public static boolean enter(String clientIpAddress, String resource, Double dfQps) {
|
||||
// 计时器
|
||||
long t1 = System.currentTimeMillis();
|
||||
|
||||
Map<String, RateLimiterInner> rateLimiterInnerMap;
|
||||
try {
|
||||
rateLimiterInnerMap = LFU_CACHE.get(clientIpAddress, ()->{
|
||||
// 当缓存取不到时 重新加载缓存
|
||||
Map<String, RateLimiterInner> tmpMap = Maps.newConcurrentMap();
|
||||
// 设置限流器
|
||||
RateLimiterInner rateLimiterInner = new RateLimiterInner();
|
||||
rateLimiterInner.setQps(dfQps);
|
||||
rateLimiterInner.setRateLimiter(RateLimiter.create(dfQps));
|
||||
tmpMap.put(resource, rateLimiterInner);
|
||||
return tmpMap;
|
||||
});
|
||||
}catch (ExecutionException e){
|
||||
log.error(e.getMessage(), e);
|
||||
return false;
|
||||
}
|
||||
|
||||
RateLimiterInner rateLimiterObj;
|
||||
|
||||
Double qps = dfQps;
|
||||
// 初始化过程
|
||||
RateLimiterInner rateLimiterInner = rateLimiterInnerMap.get(resource);
|
||||
// 如果为空 则创建一个新的限流器
|
||||
if(rateLimiterInner == null){
|
||||
System.out.println(456);
|
||||
rateLimiterInner = new RateLimiterInner();
|
||||
rateLimiterInner.setQps(dfQps);
|
||||
rateLimiterInner.setRateLimiter(RateLimiter.create(dfQps));
|
||||
rateLimiterInnerMap.put(resource, rateLimiterInner);
|
||||
|
||||
}else{
|
||||
qps = rateLimiterInner.getQps();
|
||||
}
|
||||
rateLimiterObj = rateLimiterInner;
|
||||
|
||||
//不限流
|
||||
if (qps == null || qps == 0.0) {
|
||||
return true;
|
||||
}
|
||||
|
||||
RateLimiter rateLimiter = rateLimiterObj.getRateLimiter();
|
||||
|
||||
//非阻塞
|
||||
if (!rateLimiter.tryAcquire(Duration.ofMillis(DEFAULT_WAIT))) {
|
||||
//限速中,提示用户
|
||||
log.error("限流器 - 访问频繁 耗时: "+ (System.currentTimeMillis() - t1) + "ms, IP地址: " + clientIpAddress + ", URI: " + resource);
|
||||
return false;
|
||||
} else {
|
||||
// 正常访问
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
// ==============
|
||||
|
||||
|
||||
|
||||
public static void main(String[] args) {
|
||||
RateLimiterUtil.removeIp("127.0.0.1");
|
||||
for (int i = 0; i < 500; i++) {
|
||||
int j = i;
|
||||
AsyncProcessQueueReFuse.execute(()->{
|
||||
boolean enter = RateLimiterUtil.enter("127.0.0.1","/api/v1", 2d);
|
||||
System.out.println(enter);
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* 限流器
|
||||
*/
|
||||
@Data
|
||||
class RateLimiterInner {
|
||||
|
||||
/** qps */
|
||||
private Double qps;
|
||||
|
||||
/** 限流器 */
|
||||
private RateLimiter rateLimiter;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -0,0 +1,101 @@
|
||||
/**
|
||||
* Copyright 2020 OPSLI 快速开发平台 https://www.opsli.com
|
||||
* <p>
|
||||
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
||||
* use this file except in compliance with the License. You may obtain a copy of
|
||||
* the License at
|
||||
* <p>
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* <p>
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations under
|
||||
* the License.
|
||||
*/
|
||||
package org.opsli.core.aspect;
|
||||
|
||||
|
||||
import lombok.extern.slf4j.Slf4j;
|
||||
import org.aspectj.lang.JoinPoint;
|
||||
import org.aspectj.lang.annotation.Aspect;
|
||||
import org.aspectj.lang.annotation.Before;
|
||||
import org.aspectj.lang.annotation.Pointcut;
|
||||
import org.aspectj.lang.reflect.MethodSignature;
|
||||
import org.opsli.common.annotation.Limiter;
|
||||
import org.opsli.common.enums.AlertType;
|
||||
import org.opsli.common.exception.ServiceException;
|
||||
import org.opsli.common.utils.OutputStreamUtil;
|
||||
import org.opsli.common.utils.RateLimiterUtil;
|
||||
import org.opsli.core.msg.CoreMsg;
|
||||
import org.springframework.core.annotation.Order;
|
||||
import org.springframework.stereotype.Component;
|
||||
import org.springframework.web.context.request.RequestAttributes;
|
||||
import org.springframework.web.context.request.RequestContextHolder;
|
||||
import org.springframework.web.context.request.ServletRequestAttributes;
|
||||
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
import java.lang.reflect.Method;
|
||||
|
||||
import static org.opsli.common.constants.OrderConstants.LIMITER_AOP_SORT;
|
||||
/**
|
||||
* 限流器
|
||||
*
|
||||
* @author 周鹏程
|
||||
* @date 2020-09-16
|
||||
*/
|
||||
@Slf4j
|
||||
@Order(LIMITER_AOP_SORT)
|
||||
@Aspect
|
||||
@Component
|
||||
public class LimiterAop {
|
||||
|
||||
|
||||
@Pointcut("@annotation(org.opsli.common.annotation.Limiter)")
|
||||
public void requestMapping() {
|
||||
}
|
||||
|
||||
/**
|
||||
* 限流
|
||||
* @param point
|
||||
*/
|
||||
@Before("requestMapping()")
|
||||
public void limiterHandle(JoinPoint point){
|
||||
try {
|
||||
RequestAttributes ra = RequestContextHolder.getRequestAttributes();
|
||||
ServletRequestAttributes sra = (ServletRequestAttributes) ra;
|
||||
MethodSignature signature = (MethodSignature) point.getSignature();
|
||||
Method method = signature.getMethod();
|
||||
if(sra != null) {
|
||||
HttpServletRequest request = sra.getRequest();
|
||||
HttpServletResponse response = sra.getResponse();
|
||||
Limiter limiter = method.getAnnotation(Limiter.class);
|
||||
if(limiter != null){
|
||||
AlertType alertType = limiter.alertType();
|
||||
double qps = limiter.qps();
|
||||
|
||||
// 限流
|
||||
boolean enterFlag = RateLimiterUtil.enter(request, qps);
|
||||
if(!enterFlag){
|
||||
// alert 弹出
|
||||
if(AlertType.ALERT == alertType){
|
||||
OutputStreamUtil.exceptionResponse(
|
||||
CoreMsg.OTHER_EXCEPTION_LIMITER.getMessage(),
|
||||
response
|
||||
);
|
||||
}else {
|
||||
// 异常返回
|
||||
throw new ServiceException(CoreMsg.OTHER_EXCEPTION_LIMITER);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}catch (ServiceException e){
|
||||
throw e;
|
||||
}catch (Exception e){
|
||||
log.error(e.getMessage(),e);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,81 @@
|
||||
/**
|
||||
* Copyright 2020 OPSLI 快速开发平台 https://www.opsli.com
|
||||
* <p>
|
||||
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
||||
* use this file except in compliance with the License. You may obtain a copy of
|
||||
* the License at
|
||||
* <p>
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* <p>
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations under
|
||||
* the License.
|
||||
*/
|
||||
package org.opsli.core.aspect;
|
||||
|
||||
import cn.hutool.core.convert.Convert;
|
||||
import lombok.extern.slf4j.Slf4j;
|
||||
import org.aspectj.lang.JoinPoint;
|
||||
import org.aspectj.lang.annotation.Aspect;
|
||||
import org.aspectj.lang.annotation.Before;
|
||||
import org.aspectj.lang.annotation.Pointcut;
|
||||
import org.aspectj.lang.reflect.MethodSignature;
|
||||
import org.opsli.common.annotation.SearchHis;
|
||||
import org.opsli.core.utils.SearchHisUtil;
|
||||
import org.springframework.core.annotation.Order;
|
||||
import org.springframework.stereotype.Component;
|
||||
import org.springframework.web.context.request.RequestAttributes;
|
||||
import org.springframework.web.context.request.RequestContextHolder;
|
||||
import org.springframework.web.context.request.ServletRequestAttributes;
|
||||
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import java.lang.reflect.Method;
|
||||
|
||||
import static org.opsli.common.constants.OrderConstants.SEARCH_HIS_AOP_SORT;
|
||||
|
||||
/**
|
||||
* 搜索历史 AOP
|
||||
*
|
||||
* @author 周鹏程
|
||||
* @date 2020-09-16
|
||||
*/
|
||||
@Slf4j
|
||||
@Order(SEARCH_HIS_AOP_SORT)
|
||||
@Aspect
|
||||
@Component
|
||||
public class SearchHisAop {
|
||||
|
||||
|
||||
@Pointcut("@annotation(org.opsli.common.annotation.SearchHis)")
|
||||
public void requestMapping() {
|
||||
}
|
||||
|
||||
/**
|
||||
* 限流
|
||||
* @param point
|
||||
*/
|
||||
@Before("requestMapping()")
|
||||
public void limiterHandle(JoinPoint point){
|
||||
try {
|
||||
RequestAttributes ra = RequestContextHolder.getRequestAttributes();
|
||||
ServletRequestAttributes sra = (ServletRequestAttributes) ra;
|
||||
MethodSignature signature = (MethodSignature) point.getSignature();
|
||||
Method method = signature.getMethod();
|
||||
if(sra != null) {
|
||||
HttpServletRequest request = sra.getRequest();
|
||||
SearchHis searchHis = method.getAnnotation(SearchHis.class);
|
||||
if(searchHis != null){
|
||||
String[] keys = searchHis.keys();
|
||||
|
||||
// 存入缓存
|
||||
SearchHisUtil.putSearchHis(request, Convert.toList(String.class, keys));
|
||||
}
|
||||
}
|
||||
}catch (Exception e){
|
||||
log.error(e.getMessage(),e);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,78 @@
|
||||
/**
|
||||
* Copyright 2020 OPSLI 快速开发平台 https://www.opsli.com
|
||||
* <p>
|
||||
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
||||
* use this file except in compliance with the License. You may obtain a copy of
|
||||
* the License at
|
||||
* <p>
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* <p>
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations under
|
||||
* the License.
|
||||
*/
|
||||
package org.opsli.core.cache.pushsub.handler;
|
||||
|
||||
import com.alibaba.fastjson.JSONObject;
|
||||
import lombok.extern.slf4j.Slf4j;
|
||||
import org.apache.commons.lang3.StringUtils;
|
||||
import org.opsli.common.constants.CacheConstants;
|
||||
import org.opsli.core.cache.local.CacheUtil;
|
||||
import org.opsli.core.cache.pushsub.enums.MsgArgsType;
|
||||
import org.opsli.core.cache.pushsub.enums.PushSubType;
|
||||
import org.opsli.core.utils.OrgUtil;
|
||||
import org.opsli.core.utils.TenantUtil;
|
||||
import org.opsli.plugins.cache.EhCachePlugin;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
|
||||
/**
|
||||
* @BelongsProject: opsli-boot
|
||||
* @BelongsPackage: org.opsli.core.cache.pushsub.handler
|
||||
* @Author: Parker
|
||||
* @CreateTime: 2020-09-15 16:24
|
||||
* @Description: 租户消息处理
|
||||
*/
|
||||
@Slf4j
|
||||
public class TenantHandler implements RedisPushSubHandler{
|
||||
|
||||
@Autowired
|
||||
private EhCachePlugin ehCachePlugin;
|
||||
|
||||
@Override
|
||||
public PushSubType getType() {
|
||||
return PushSubType.TENANT;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void handler(JSONObject msgJson) {
|
||||
// 用户刷新
|
||||
this.orgHandler(msgJson);
|
||||
}
|
||||
|
||||
/**
|
||||
* 租户数据处理
|
||||
* @param msgJson
|
||||
*/
|
||||
private void orgHandler(JSONObject msgJson){
|
||||
JSONObject data = msgJson.getJSONObject(MsgArgsType.TENANT_DATA.toString());
|
||||
// 数据为空则不执行
|
||||
if(data == null){
|
||||
return;
|
||||
}
|
||||
|
||||
// 获得租户ID
|
||||
String tenantId = (String) msgJson.get(MsgArgsType.TENANT_ID.toString());
|
||||
if(StringUtils.isEmpty(tenantId)){
|
||||
return;
|
||||
}
|
||||
|
||||
// 先删除
|
||||
ehCachePlugin.delete(CacheConstants.HOT_DATA, TenantUtil.PREFIX_CODE + tenantId);
|
||||
// 清除空拦截
|
||||
CacheUtil.delNilFlag(TenantUtil.PREFIX_CODE + tenantId);
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
@ -0,0 +1,61 @@
|
||||
/**
|
||||
* Copyright 2020 OPSLI 快速开发平台 https://www.opsli.com
|
||||
* <p>
|
||||
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
||||
* use this file except in compliance with the License. You may obtain a copy of
|
||||
* the License at
|
||||
* <p>
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* <p>
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations under
|
||||
* the License.
|
||||
*/
|
||||
package org.opsli.core.cache.pushsub.msgs;
|
||||
|
||||
import com.alibaba.fastjson.JSONObject;
|
||||
import lombok.Data;
|
||||
import lombok.experimental.Accessors;
|
||||
import org.opsli.api.wrapper.system.tenant.TenantModel;
|
||||
import org.opsli.api.wrapper.system.user.UserOrgRefModel;
|
||||
import org.opsli.core.cache.pushsub.enums.MsgArgsType;
|
||||
import org.opsli.core.cache.pushsub.enums.PushSubType;
|
||||
import org.opsli.core.cache.pushsub.receiver.RedisPushSubReceiver;
|
||||
import org.opsli.plugins.redis.pushsub.entity.BaseSubMessage;
|
||||
|
||||
/**
|
||||
* @BelongsProject: opsli-boot
|
||||
* @BelongsPackage: org.opsli.core.cache.pushsub.msgs
|
||||
* @Author: Parker
|
||||
* @CreateTime: 2020-09-15 16:50
|
||||
* @Description: 租户消息
|
||||
*/
|
||||
|
||||
@Data
|
||||
@Accessors(chain = true)
|
||||
public final class TenantMsgFactory extends BaseSubMessage{
|
||||
|
||||
/** 通道 */
|
||||
private static final String CHANNEL = RedisPushSubReceiver.BASE_CHANNEL+RedisPushSubReceiver.CHANNEL;
|
||||
|
||||
private TenantMsgFactory(){}
|
||||
|
||||
/**
|
||||
* 构建消息 - 组织
|
||||
*/
|
||||
public static BaseSubMessage createTenantMsg(TenantModel tenantModel){
|
||||
BaseSubMessage baseSubMessage = new BaseSubMessage();
|
||||
// 数据
|
||||
JSONObject jsonObj = new JSONObject();
|
||||
jsonObj.put(MsgArgsType.TENANT_ID.toString(), tenantModel.getId());
|
||||
jsonObj.put(MsgArgsType.TENANT_DATA.toString(), tenantModel);
|
||||
|
||||
// 租户
|
||||
baseSubMessage.build(CHANNEL,PushSubType.TENANT.toString(),jsonObj);
|
||||
return baseSubMessage;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
@ -0,0 +1,9 @@
|
||||
package org.opsli.core.security.shiro.realm;
|
||||
|
||||
/**
|
||||
* @Author: Parker
|
||||
* @CreateTime: 2020-12-29 20:10
|
||||
* @Description: Realm 识别类 勿删
|
||||
*/
|
||||
public interface FlagRealm {
|
||||
}
|
||||
@ -0,0 +1,55 @@
|
||||
package org.opsli.core.security.shiro.realm;
|
||||
|
||||
import lombok.extern.slf4j.Slf4j;
|
||||
import org.apache.shiro.authc.AuthenticationException;
|
||||
import org.apache.shiro.authc.AuthenticationInfo;
|
||||
import org.apache.shiro.authc.AuthenticationToken;
|
||||
import org.apache.shiro.authz.AuthorizationInfo;
|
||||
import org.apache.shiro.realm.AuthorizingRealm;
|
||||
import org.apache.shiro.subject.PrincipalCollection;
|
||||
import org.opsli.common.exception.TokenException;
|
||||
import org.opsli.core.security.shiro.token.ExternalToken;
|
||||
import org.springframework.stereotype.Component;
|
||||
|
||||
|
||||
/**
|
||||
* 手机登录 认证
|
||||
*
|
||||
* @author Parker
|
||||
|
||||
* @date 2020-12-29 14:00
|
||||
*/
|
||||
@Component
|
||||
@Slf4j
|
||||
public class TelRealm extends AuthorizingRealm implements FlagRealm {
|
||||
|
||||
/** 账号锁定状态 */
|
||||
public static final char LOCK_VAL = '1';
|
||||
|
||||
@Override
|
||||
public boolean supports(AuthenticationToken token) {
|
||||
return token instanceof ExternalToken;
|
||||
}
|
||||
|
||||
/**
|
||||
* 授权(验证权限时调用)
|
||||
*/
|
||||
@Override
|
||||
protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
|
||||
// TODO 待处理
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* 对外认证(登录时调用)
|
||||
*/
|
||||
@Override
|
||||
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token)
|
||||
throws AuthenticationException, TokenException {
|
||||
// TODO 待处理
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,34 +0,0 @@
|
||||
package org.opsli.core.utils;
|
||||
|
||||
import java.io.UnsupportedEncodingException;
|
||||
import java.util.Base64;
|
||||
|
||||
/**
|
||||
* Base64工具
|
||||
* @author 孙志强
|
||||
* @date 2018/11/05 23:10
|
||||
*/
|
||||
public final class Base64ConvertUtil {
|
||||
/**
|
||||
* 加密
|
||||
* @param str
|
||||
* @return java.lang.String
|
||||
*/
|
||||
public static String encode(String str) throws UnsupportedEncodingException {
|
||||
byte[] encodeBytes = Base64.getEncoder().encode(str.getBytes("utf-8"));
|
||||
return new String(encodeBytes);
|
||||
}
|
||||
|
||||
/**
|
||||
* 解密
|
||||
* @param str
|
||||
* @return java.lang.String
|
||||
*/
|
||||
public static String decode(String str) throws UnsupportedEncodingException {
|
||||
byte[] decodeBytes = Base64.getDecoder().decode(str.getBytes("utf-8"));
|
||||
return new String(decodeBytes);
|
||||
}
|
||||
|
||||
// ==============
|
||||
private Base64ConvertUtil(){}
|
||||
}
|
||||
@ -0,0 +1,129 @@
|
||||
/**
|
||||
* Copyright 2020 OPSLI 快速开发平台 https://www.opsli.com
|
||||
* <p>
|
||||
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
||||
* use this file except in compliance with the License. You may obtain a copy of
|
||||
* the License at
|
||||
* <p>
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* <p>
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations under
|
||||
* the License.
|
||||
*/
|
||||
package org.opsli.core.utils;
|
||||
|
||||
import cn.hutool.core.collection.CollUtil;
|
||||
import lombok.extern.slf4j.Slf4j;
|
||||
import org.apache.commons.lang3.StringUtils;
|
||||
import org.opsli.api.wrapper.system.user.UserModel;
|
||||
import org.opsli.common.constants.CacheConstants;
|
||||
import org.opsli.common.utils.Props;
|
||||
import org.opsli.plugins.redis.RedisLockPlugins;
|
||||
import org.opsli.plugins.redis.RedisPlugin;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
|
||||
import org.springframework.context.annotation.Lazy;
|
||||
import org.springframework.core.annotation.Order;
|
||||
import org.springframework.stereotype.Component;
|
||||
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Set;
|
||||
|
||||
import static org.opsli.common.constants.OrderConstants.UTIL_ORDER;
|
||||
|
||||
/**
|
||||
* @Author: 周鹏程
|
||||
* @CreateTime: 2020-09-22 11:17
|
||||
* @Description: 搜索历史工具类
|
||||
*/
|
||||
@Slf4j
|
||||
@Order(UTIL_ORDER)
|
||||
@Component
|
||||
@Lazy(false)
|
||||
@AutoConfigureAfter({RedisPlugin.class , RedisLockPlugins.class})
|
||||
public class SearchHisUtil {
|
||||
|
||||
|
||||
/** 搜索历史缓存数据KEY */
|
||||
private static final int DEFAULT_COUNT = 10;
|
||||
|
||||
/**
|
||||
* 热点数据前缀
|
||||
*/
|
||||
public static final String PREFIX_NAME;
|
||||
private static final String CACHE_PREFIX = "his:username:";
|
||||
|
||||
/** Redis插件 */
|
||||
private static RedisPlugin redisPlugin;
|
||||
|
||||
static {
|
||||
Props props = new Props("application.yaml");
|
||||
PREFIX_NAME = props.getStr("spring.cache-conf.prefix", CacheConstants.PREFIX_NAME) + ":";
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* 获得搜索历史记录
|
||||
* @param key 类型
|
||||
* @param count 获取数量
|
||||
*/
|
||||
public static Set<Object> getSearchHis(HttpServletRequest request, String key, Integer count) {
|
||||
if(request == null || StringUtils.isEmpty(key)){
|
||||
return null;
|
||||
}
|
||||
|
||||
if(count == null){
|
||||
count = DEFAULT_COUNT;
|
||||
}
|
||||
|
||||
// 获得当前用户
|
||||
UserModel user = UserUtil.getUser();
|
||||
|
||||
String cacheKey = PREFIX_NAME + CACHE_PREFIX + user.getUsername() + ":" + key;
|
||||
|
||||
return redisPlugin.zReverseRange(cacheKey, 0, count - 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* 存放搜索历史记录
|
||||
* @param request
|
||||
* @param keys 搜索key
|
||||
*/
|
||||
public static void putSearchHis(HttpServletRequest request, List<String> keys) {
|
||||
if(request == null || CollUtil.isEmpty(keys)){
|
||||
return;
|
||||
}
|
||||
|
||||
// 获得当前用户
|
||||
UserModel user = UserUtil.getUser();
|
||||
|
||||
Map<String, String[]> parameterMap = request.getParameterMap();
|
||||
for (String key : keys) {
|
||||
String[] values = parameterMap.get(key);
|
||||
if(values == null || values.length == 0){
|
||||
continue;
|
||||
}
|
||||
|
||||
|
||||
String cacheKey = PREFIX_NAME + CACHE_PREFIX + user.getUsername() + ":" + key;
|
||||
String val = values[0];
|
||||
|
||||
// 记录
|
||||
redisPlugin.zIncrementScore(cacheKey, val, 1);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// ===================================
|
||||
|
||||
@Autowired
|
||||
public void setRedisPlugin(RedisPlugin redisPlugin) {
|
||||
SearchHisUtil.redisPlugin = redisPlugin;
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,191 @@
|
||||
/**
|
||||
* Copyright 2020 OPSLI 快速开发平台 https://www.opsli.com
|
||||
* <p>
|
||||
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
||||
* use this file except in compliance with the License. You may obtain a copy of
|
||||
* the License at
|
||||
* <p>
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
* <p>
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations under
|
||||
* the License.
|
||||
*/
|
||||
package org.opsli.core.utils;
|
||||
|
||||
import lombok.extern.slf4j.Slf4j;
|
||||
import org.apache.commons.lang3.StringUtils;
|
||||
import org.opsli.api.base.result.ResultVo;
|
||||
import org.opsli.api.web.system.tenant.TenantApi;
|
||||
import org.opsli.api.wrapper.system.tenant.TenantModel;
|
||||
import org.opsli.core.cache.local.CacheUtil;
|
||||
import org.opsli.core.cache.pushsub.msgs.TenantMsgFactory;
|
||||
import org.opsli.plugins.redis.RedisLockPlugins;
|
||||
import org.opsli.plugins.redis.RedisPlugin;
|
||||
import org.opsli.plugins.redis.lock.RedisLock;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
|
||||
import org.springframework.context.annotation.Lazy;
|
||||
import org.springframework.core.annotation.Order;
|
||||
import org.springframework.stereotype.Component;
|
||||
|
||||
import static org.opsli.common.constants.OrderConstants.UTIL_ORDER;
|
||||
|
||||
/**
|
||||
* @BelongsProject: opsli-boot
|
||||
* @BelongsPackage: org.opsli.core.utils
|
||||
* @Author: Parker
|
||||
* @CreateTime: 2020-09-19 20:03
|
||||
* @Description: 租户工具类
|
||||
*/
|
||||
@Slf4j
|
||||
@Order(UTIL_ORDER)
|
||||
@Component
|
||||
@AutoConfigureAfter({RedisPlugin.class , RedisLockPlugins.class, TenantApi.class})
|
||||
@Lazy(false)
|
||||
public class TenantUtil {
|
||||
|
||||
/** 前缀 */
|
||||
public static final String PREFIX_CODE = "tenant:id:";
|
||||
|
||||
|
||||
/** Redis插件 */
|
||||
private static RedisPlugin redisPlugin;
|
||||
|
||||
/** Redis分布式锁 */
|
||||
private static RedisLockPlugins redisLockPlugins;
|
||||
|
||||
/** 租户 Api */
|
||||
private static TenantApi tenantApi;
|
||||
|
||||
|
||||
/**
|
||||
* 根据 tenantId 获得租户
|
||||
* @param tenantId
|
||||
* @return
|
||||
*/
|
||||
public static TenantModel getTenant(String tenantId){
|
||||
// 先从缓存里拿
|
||||
TenantModel tenantModel = CacheUtil.get(PREFIX_CODE + tenantId, TenantModel.class);
|
||||
if (tenantModel != null){
|
||||
return tenantModel;
|
||||
}
|
||||
|
||||
// 拿不到 --------
|
||||
// 防止缓存穿透判断
|
||||
boolean hasNilFlag = CacheUtil.hasNilFlag(PREFIX_CODE + tenantId);
|
||||
if(hasNilFlag){
|
||||
return null;
|
||||
}
|
||||
|
||||
// 锁凭证 redisLock 贯穿全程
|
||||
RedisLock redisLock = new RedisLock();
|
||||
redisLock.setLockName(PREFIX_CODE + tenantId)
|
||||
.setAcquireTimeOut(3000L)
|
||||
.setLockTimeOut(5000L);
|
||||
|
||||
try {
|
||||
// 这里增加分布式锁 防止缓存击穿
|
||||
// ============ 尝试加锁
|
||||
redisLock = redisLockPlugins.tryLock(redisLock);
|
||||
if(redisLock == null){
|
||||
return null;
|
||||
}
|
||||
|
||||
// 如果获得锁 则 再次检查缓存里有没有, 如果有则直接退出, 没有的话才发起数据库请求
|
||||
tenantModel = CacheUtil.get(PREFIX_CODE + tenantId, TenantModel.class);
|
||||
if (tenantModel != null){
|
||||
return tenantModel;
|
||||
}
|
||||
|
||||
// 查询数据库
|
||||
ResultVo<TenantModel> resultVo = tenantApi.getTenantByUsable(tenantId);
|
||||
if(resultVo.isSuccess()){
|
||||
tenantModel = resultVo.getData();
|
||||
// 存入缓存
|
||||
CacheUtil.put(PREFIX_CODE + tenantId, tenantModel);
|
||||
}
|
||||
}catch (Exception e){
|
||||
log.error(e.getMessage(),e);
|
||||
}finally {
|
||||
// ============ 释放锁
|
||||
redisLockPlugins.unLock(redisLock);
|
||||
}
|
||||
|
||||
if(tenantModel == null){
|
||||
// 设置空变量 用于防止穿透判断
|
||||
CacheUtil.putNilFlag(PREFIX_CODE + tenantId);
|
||||
return null;
|
||||
}
|
||||
|
||||
return tenantModel;
|
||||
}
|
||||
|
||||
|
||||
// ============== 刷新缓存 ==============
|
||||
|
||||
/**
|
||||
* 刷新租户 - 删就完了
|
||||
* @param tenantId
|
||||
* @return
|
||||
*/
|
||||
public static boolean refreshTenant(String tenantId){
|
||||
if(StringUtils.isEmpty(tenantId)){
|
||||
return true;
|
||||
}
|
||||
|
||||
// 计数器
|
||||
int count = 0;
|
||||
|
||||
TenantModel tenantModel = CacheUtil.get(PREFIX_CODE + tenantId, TenantModel.class);
|
||||
boolean hasNilFlag = CacheUtil.hasNilFlag(PREFIX_CODE + tenantId);
|
||||
|
||||
// 只要不为空 则执行刷新
|
||||
if (hasNilFlag){
|
||||
count++;
|
||||
// 清除空拦截
|
||||
boolean tmp = CacheUtil.delNilFlag(PREFIX_CODE + tenantId);
|
||||
if(tmp){
|
||||
count--;
|
||||
}
|
||||
}
|
||||
|
||||
if(tenantModel != null){
|
||||
count++;
|
||||
// 先删除
|
||||
boolean tmp = CacheUtil.del(PREFIX_CODE + tenantId);
|
||||
if(tmp){
|
||||
count--;
|
||||
}
|
||||
|
||||
// 发送通知消息
|
||||
redisPlugin.sendMessage(
|
||||
TenantMsgFactory.createTenantMsg(tenantModel)
|
||||
);
|
||||
}
|
||||
|
||||
return count == 0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
// =====================================
|
||||
|
||||
@Autowired
|
||||
public void setRedisPlugin(RedisPlugin redisPlugin) {
|
||||
TenantUtil.redisPlugin = redisPlugin;
|
||||
}
|
||||
|
||||
@Autowired
|
||||
public void setRedisLockPlugins(RedisLockPlugins redisLockPlugins) {
|
||||
TenantUtil.redisLockPlugins = redisLockPlugins;
|
||||
}
|
||||
|
||||
@Autowired
|
||||
public void setTenantApi(TenantApi tenantApi) {
|
||||
TenantUtil.tenantApi = tenantApi;
|
||||
}
|
||||
}
|
||||
Some files were not shown because too many files have changed in this diff Show More
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Reference in new issue