| GNU AFFERO GENERAL PUBLIC LICENSE |
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|
| Version 3, 19 November 2007 |
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| Copyright © 2007 Free Software Foundation, Inc. <http: |
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| section 10 makes it |
| unnecessary. |
|
|
| 3. Protecting Users' Legal Rights From Anti-Circumvention Law. |
| |
| 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. |
| |
| When you convey a covered work, you waive any legal power to forbid |
| 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 users, |
| your or third parties' legal rights to forbid circumvention of |
| technological measures. |
| |
| 4. Conveying Verbatim Copies. |
| |
| 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; keep intact all notices of the |
| absence of any warranty; and give all recipients a copy of this License |
| along with the Program. |
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|
| You may charge any price or no price for each copy that you convey, and you |
| may offer support or warranty protection for a fee. |
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|
| 5. Conveying Modified Source Versions. |
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|
| You may convey a work based on the Program, or the modifications to produce |
| it from the Program, in the form of source code under the 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. |
| • 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". |
| • 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. |
| • 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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|
| A compilation of a covered work with other separate and independent works, |
| which are not by their nature extensions of the covered work, 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. |
| |
| 6. Conveying Non-Source Forms. |
| |
| 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: |
| |
| • 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. |
| • 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 <http://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 < |
| http://www.gnu.org/licenses/>. |
| |
| |