commit 0ca43a2c4db85a1b85b6e17b0f33fa5a8699c99d
Author: yourok <8yourok8@mail.ru>
Date: Wed Aug 29 12:33:14 2018 +0300
initial
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2419971
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,23 @@
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, build with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+TorrServer.iml
+.idea/
+
+src/github.com/
+src/golang.org/
+src/bazil.org/
+src/gopkg.in/
+pkg/
+bin/
+dist/
\ No newline at end of file
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..94a9ed0
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,674 @@
+ GNU GENERAL PUBLIC LICENSE
+ Version 3, 29 June 2007
+
+ Copyright (C) 2007 Free Software Foundation, Inc.
+ Everyone is permitted to copy and distribute verbatim copies
+ of this license document, but changing it is not allowed.
+
+ Preamble
+
+ The GNU General Public License is a free, copyleft license for
+software and other kinds of works.
+
+ The licenses for most software and other practical works are designed
+to take away your freedom to share and change the works. By contrast,
+the GNU General Public License is intended to guarantee your freedom to
+share and change all versions of a program--to make sure it remains free
+software for all its users. We, the Free Software Foundation, use the
+GNU General Public License for most of our software; it applies also to
+any other work released this way by its authors. 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
+them if you wish), that you receive source code or can get it if you
+want it, that you can change the software or use pieces of it in new
+free programs, and that you know you can do these things.
+
+ To protect your rights, we need to prevent others from denying you
+these rights or asking you to surrender the rights. Therefore, you have
+certain responsibilities if you distribute copies of the software, or if
+you modify it: responsibilities to respect the freedom of others.
+
+ For example, if you distribute copies of such a program, whether
+gratis or for a fee, you must pass on to the recipients the same
+freedoms that you received. 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.
+
+ Developers that use the GNU GPL protect your rights with two steps:
+(1) assert copyright on the software, and (2) offer you this License
+giving you legal permission to copy, distribute and/or modify it.
+
+ For the developers' and authors' protection, the GPL clearly explains
+that there is no warranty for this free software. For both users' and
+authors' sake, the GPL requires that modified versions be marked as
+changed, so that their problems will not be attributed erroneously to
+authors of previous versions.
+
+ Some devices are designed to deny users access to install or run
+modified versions of the software inside them, although the manufacturer
+can do so. This is fundamentally incompatible with the aim of
+protecting users' freedom to change the software. The systematic
+pattern of such abuse occurs in the area of products for individuals to
+use, which is precisely where it is most unacceptable. Therefore, we
+have designed this version of the GPL to prohibit the practice for those
+products. If such problems arise substantially in other domains, we
+stand ready to extend this provision to those domains in future versions
+of the GPL, as needed to protect the freedom of users.
+
+ Finally, every program is threatened constantly by software patents.
+States should not allow patents to restrict development and use of
+software on general-purpose computers, but in those that do, we wish to
+avoid the special danger that patents applied to a free program could
+make it effectively proprietary. To prevent this, the GPL assures that
+patents cannot be used to render the program non-free.
+
+ The precise terms and conditions for copying, distribution and
+modification follow.
+
+ TERMS AND CONDITIONS
+
+ 0. Definitions.
+
+ "This License" refers to version 3 of the GNU General Public License.
+
+ "Copyright" also means copyright-like laws that apply to other kinds of
+works, such as semiconductor masks.
+
+ "The Program" refers to any copyrightable work licensed under this
+License. Each licensee is addressed as "you". "Licensees" and
+"recipients" may be individuals or organizations.
+
+ To "modify" a work means to copy from or adapt all or part of the work
+in a fashion requiring copyright permission, other than the making of an
+exact copy. The resulting work is called a "modified version" of the
+earlier work or a work "based on" the earlier work.
+
+ A "covered work" means either the unmodified Program or a work based
+on the Program.
+
+ To "propagate" a work means to do anything with it that, without
+permission, would make you directly or secondarily liable for
+infringement under applicable copyright law, except executing it on a
+computer or modifying a private copy. Propagation includes copying,
+distribution (with or without modification), making available to the
+public, and in some countries other activities as well.
+
+ To "convey" a work means any kind of propagation that enables other
+parties to make or receive copies. Mere interaction with a user through
+a computer network, with no transfer of a copy, is not conveying.
+
+ An interactive user interface displays "Appropriate Legal Notices"
+to the extent that it includes a convenient and prominently visible
+feature that (1) displays an appropriate copyright notice, and (2)
+tells the user that there is no warranty for the work (except to the
+extent that warranties are provided), that licensees may convey the
+work under this License, and how to view a copy of this License. If
+the interface presents a list of user commands or options, such as a
+menu, a prominent item in the list meets this criterion.
+
+ 1. Source Code.
+
+ The "source code" for a work means the preferred form of the work
+for making modifications to it. "Object code" means any non-source
+form of a work.
+
+ A "Standard Interface" means an interface that either is an official
+standard defined by a recognized standards body, or, in the case of
+interfaces specified for a particular programming language, one that
+is widely used among developers working in that language.
+
+ The "System Libraries" of an executable work include anything, other
+than the work as a whole, that (a) is included in the normal form of
+packaging a Major Component, but which is not part of that Major
+Component, and (b) serves only to enable use of the work with that
+Major Component, or to implement a Standard Interface for which an
+implementation is available to the public in source code form. A
+"Major Component", in this context, means a major essential component
+(kernel, window system, and so on) of the specific operating system
+(if any) on which the executable work runs, or a compiler used to
+produce the work, or an object code interpreter used to run it.
+
+ The "Corresponding Source" for a work in object code form means all
+the source code needed to generate, install, and (for an executable
+work) run the object code and to modify the work, including scripts to
+control those activities. However, it does not include the work's
+System Libraries, or general-purpose tools or generally available free
+programs which are used unmodified in performing those activities but
+which are not part of the work. For example, Corresponding Source
+includes interface definition files associated with source files for
+the work, and the source code for shared libraries and dynamically
+linked subprograms that the work is specifically designed to require,
+such as by intimate data communication or control flow between those
+subprograms and other parts of the work.
+
+ The Corresponding Source need not include anything that users
+can regenerate automatically from other parts of the Corresponding
+Source.
+
+ The Corresponding Source for a work in source code form is that
+same work.
+
+ 2. Basic Permissions.
+
+ All rights granted under this License are granted for the term of
+copyright on the Program, and are irrevocable provided the stated
+conditions are met. This License explicitly affirms your unlimited
+permission to run the unmodified Program. The output from running a
+covered work is covered by this License only if the output, given its
+content, constitutes a covered work. This License acknowledges your
+rights of fair use or other equivalent, as provided by copyright law.
+
+ You may make, run and propagate covered works that you do not
+convey, without conditions so long as your license otherwise remains
+in force. You may convey covered works to others for the sole purpose
+of having them make modifications exclusively for you, or provide you
+with facilities for running those works, provided that you comply with
+the terms of this License in conveying all material for which you do
+not control copyright. Those thus making or running the covered works
+for you must do so exclusively on your behalf, under your direction
+and control, on terms that prohibit them from making any copies of
+your copyrighted material outside their relationship with you.
+
+ Conveying under any other circumstances is permitted solely under
+the conditions stated below. Sublicensing is not allowed; 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.
+
+ 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.
+
+ 5. Conveying Modified Source Versions.
+
+ 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:
+
+ 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.
+
+ 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. Use with the GNU Affero General Public License.
+
+ 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 Affero 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 special requirements of the GNU Affero General Public License,
+section 13, concerning interaction through a network will apply to the
+combination as such.
+
+ 14. Revised Versions of this License.
+
+ The Free Software Foundation may publish revised and/or new versions of
+the GNU 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 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 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 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.
+
+
+ Copyright (C)
+
+ 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 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see .
+
+Also add information on how to contact you by electronic and paper mail.
+
+ If the program does terminal interaction, make it output a short
+notice like this when it starts in an interactive mode:
+
+ Copyright (C)
+ This program 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, your program's commands
+might be different; for a GUI interface, you would use an "about box".
+
+ 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 GPL, see
+.
+
+ The GNU 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. But first, please read
+.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..6c7b718
--- /dev/null
+++ b/README.md
@@ -0,0 +1,19 @@
+## TorrServer
+TorrServer, torrent to http
+
+### Donate:
+[PayPal](https://www.paypal.me/yourok)
+
+[Yandex.Деньги](https://money.yandex.ru/to/410013733697114/100)
+
+### Thanks to everyone who tested and helped
+
+###### **kuzzman** [tv-box.pp.ua](http://tv-box.pp.ua/)
+
+###### **MadAndron**
+
+###### **SpAwN_LMG**
+
+###### **Zivio**
+
+###### **Tw1cker Руслан Пахнев** [github.com/Nemiroff](https://github.com/Nemiroff)
\ No newline at end of file
diff --git a/build-all.sh b/build-all.sh
new file mode 100755
index 0000000..cb9b5e7
--- /dev/null
+++ b/build-all.sh
@@ -0,0 +1,158 @@
+#!/bin/bash
+#
+# GoLang cross-compile snippet for Go 1.6+ based loosely on Dave Chaney's cross-compile script:
+# http://dave.cheney.net/2012/09/08/an-introduction-to-cross-compilation-with-go
+#
+# To use:
+#
+# $ cd ~/path-to/my-awesome-project
+# $ go-build-all
+#
+# Features:
+#
+# * Cross-compiles to multiple machine types and architectures.
+# * Uses the current directory name as the output name...
+# * ...unless you supply an source file: $ go-build-all main.go
+# * Windows binaries are named .exe.
+# * ARM v5, v6, v7 and v8 (arm64) support
+#
+# ARM Support:
+#
+# You must read https://github.com/golang/go/wiki/GoArm for the specifics of running
+# Linux/BSD-style kernels and what kernel modules are needed for the target platform.
+# While not needed for cross-compilation of this script, you're users will need to ensure
+# the correct modules are included.
+#
+# Requirements:
+#
+# * GoLang 1.6+ (for mips and ppc), 1.5 for non-mips/ppc.
+# * CD to directory of the binary you are compiling. $PWD is used here.
+#
+# For 1.4 and earlier, see http://dave.cheney.net/2012/09/08/an-introduction-to-cross-compilation-with-go
+#
+
+# This PLATFORMS list is refreshed after every major Go release.
+# Though more platforms may be supported (freebsd/386), they have been removed
+# from the standard ports/downloads and therefore removed from this list.
+#
+PLATFORMS=""
+PLATFORMS="$PLATFORMS darwin/amd64" # amd64 only as of go1.5
+PLATFORMS="$PLATFORMS windows/amd64 windows/386" # arm compilation not available for Windows
+PLATFORMS="$PLATFORMS linux/amd64 linux/386"
+# PLATFORMS="$PLATFORMS linux/ppc64 linux/ppc64le"
+PLATFORMS="$PLATFORMS linux/mips linux/mipsle linux/mips64 linux/mips64le" # experimental in go1.6
+#PLATFORMS="$PLATFORMS linux/arm linux/arm64"
+# PLATFORMS="$PLATFORMS freebsd/amd64"
+# PLATFORMS="$PLATFORMS netbsd/amd64" # amd64 only as of go1.6
+# PLATFORMS="$PLATFORMS openbsd/amd64" # amd64 only as of go1.6
+# PLATFORMS="$PLATFORMS dragonfly/amd64" # amd64 only as of go1.5
+# PLATFORMS="$PLATFORMS plan9/amd64 plan9/386" # as of go1.4
+# PLATFORMS="$PLATFORMS solaris/amd64" # as of go1.3
+
+# ARMBUILDS lists the platforms that are currently supported. From this list
+# we generate the following architectures:
+#
+# ARM64 (aka ARMv8) <- only supported on linux and darwin builds (go1.6)
+# ARMv7
+# ARMv6
+# ARMv5
+#
+# Some words of caution from the master:
+#
+# @dfc: you'll have to use gomobile to build for darwin/arm64 [and others]
+# @dfc: that target expects that you're bulding for a mobile phone
+# @dfc: iphone 5 and below, ARMv7, iphone 3 and below ARMv6, iphone 5s and above arm64
+#
+# PLATFORMS_ARM="linux freebsd netbsd"
+PLATFORMS_ARM="linux"
+
+##############################################################
+# Shouldn't really need to modify anything below this line. #
+##############################################################
+
+type setopt >/dev/null 2>&1
+
+export GOPATH="${PWD}"
+
+SCRIPT_NAME=`basename "$0"`
+FAILURES=""
+SOURCE_FILE="dist/TorrServer"
+CURRENT_DIRECTORY=${PWD##*/}
+OUTPUT=${SOURCE_FILE:-$CURRENT_DIRECTORY} # if no src file given, use current dir name
+
+for PLATFORM in $PLATFORMS; do
+ GOOS=${PLATFORM%/*}
+ GOARCH=${PLATFORM#*/}
+ BIN_FILENAME="${OUTPUT}-${GOOS}-${GOARCH}"
+ if [[ "${GOOS}" == "windows" ]]; then BIN_FILENAME="${BIN_FILENAME}.exe"; fi
+ CMD="GOOS=${GOOS} GOARCH=${GOARCH} go build -o ${BIN_FILENAME} main"
+ echo "${CMD}"
+ eval $CMD || FAILURES="${FAILURES} ${PLATFORM}"
+done
+
+# ARM builds
+if [[ $PLATFORMS_ARM == *"linux"* ]]; then
+ CMD="GOOS=linux GOARCH=arm64 go build -o ${OUTPUT}-linux-arm64 main"
+ echo "${CMD}"
+ eval $CMD || FAILURES="${FAILURES} ${PLATFORM}"
+fi
+
+for GOOS in $PLATFORMS_ARM; do
+ GOARCH="arm"
+ # build for each ARM version
+ for GOARM in 7 6 5; do
+ BIN_FILENAME="${OUTPUT}-${GOOS}-${GOARCH}${GOARM}"
+ CMD="GOARM=${GOARM} GOOS=${GOOS} GOARCH=${GOARCH} go build -o ${BIN_FILENAME} main"
+ echo "${CMD}"
+ eval "${CMD}" || FAILURES="${FAILURES} ${GOOS}/${GOARCH}${GOARM}"
+ done
+done
+
+# eval errors
+if [[ "${FAILURES}" != "" ]]; then
+ echo ""
+ echo "${SCRIPT_NAME} failed on: ${FAILURES}"
+ exit 1
+fi
+
+export CGO_ENABLED=1
+export GOOS=android
+export LDFLAGS="-s -w"
+
+export NDK_TOOLCHAIN=/home/yourok/Space/Projects/GO/TorrServer/pkg/gomobile/ndk-toolchains/arm
+export CC=$NDK_TOOLCHAIN/bin/arm-linux-androideabi-clang
+export CXX=$NDK_TOOLCHAIN/bin/arm-linux-androideabi-clang++
+export GOARCH=arm
+export GOARM=7
+BIN_FILENAME="dist/TorrServer-${GOOS}-${GOARCH}${GOARM}"
+echo "Android ${BIN_FILENAME}"
+go build -ldflags="${LDFLAGS}" -o ${BIN_FILENAME} main
+
+export NDK_TOOLCHAIN=/home/yourok/Space/Projects/GO/TorrServer/pkg/gomobile/ndk-toolchains/arm64
+export CC=$NDK_TOOLCHAIN/bin/aarch64-linux-android-clang
+export CXX=$NDK_TOOLCHAIN/bin/aarch64-linux-android-clang++
+export GOARCH=arm64
+export GOARM=""
+BIN_FILENAME="dist/TorrServer-${GOOS}-${GOARCH}${GOARM}"
+echo "Android ${BIN_FILENAME}"
+go build -ldflags="${LDFLAGS}" -o ${BIN_FILENAME} main
+
+export NDK_TOOLCHAIN=/home/yourok/Space/Projects/GO/TorrServer/pkg/gomobile/ndk-toolchains/x86
+export CC=$NDK_TOOLCHAIN/bin/i686-linux-android-clang
+export CXX=$NDK_TOOLCHAIN/bin/i686-linux-android-clang++
+export GOARCH=386
+export GOARM=""
+BIN_FILENAME="dist/TorrServer-${GOOS}-${GOARCH}${GOARM}"
+echo "Android ${BIN_FILENAME}"
+go build -ldflags="${LDFLAGS}" -o ${BIN_FILENAME} main
+
+export NDK_TOOLCHAIN=/home/yourok/Space/Projects/GO/TorrServer/pkg/gomobile/ndk-toolchains/x86_64
+export CC=$NDK_TOOLCHAIN/bin/x86_64-linux-android-clang
+export CXX=$NDK_TOOLCHAIN/bin/x86_64-linux-android-clang++
+export GOARCH=amd64
+export GOARM=""
+BIN_FILENAME="dist/TorrServer-${GOOS}-${GOARCH}${GOARM}"
+echo "Android ${BIN_FILENAME}"
+go build -ldflags="${LDFLAGS}" -o ${BIN_FILENAME} main
+
+# ./compile.sh
\ No newline at end of file
diff --git a/compile_init.sh b/compile_init.sh
new file mode 100755
index 0000000..f90e27d
--- /dev/null
+++ b/compile_init.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+set -x
+export PATH=$PATH:/usr/local/go/bin/
+export GOPATH=`pwd`
+export ANDROID_HOME=$HOME'/Android/Sdk'
+go get golang.org/x/mobile/cmd/gomobile
+./bin/gomobile init -v -ndk /home/yourok/Android/Ndk/android-ndk/
diff --git a/make.go b/make.go
new file mode 100644
index 0000000..f7f0d55
--- /dev/null
+++ b/make.go
@@ -0,0 +1,84 @@
+package main
+
+import (
+ "encoding/json"
+ "fmt"
+ "io/ioutil"
+ "os"
+ "os/exec"
+ "strings"
+ "time"
+)
+
+func main() {
+ if len(os.Args) < 2 {
+ fmt.Println("Need version")
+ os.Exit(1)
+ }
+ release_version := os.Args[1]
+ isTest := false
+ if len(os.Args) > 2 {
+ isTest = true
+ }
+
+ fmt.Println("\nMake:", release_version, "\n")
+ cmd := exec.Command("./build-all.sh")
+ cmd.Stderr = os.Stderr
+ cmd.Stdout = os.Stdout
+ if err := cmd.Run(); err != nil {
+ fmt.Println("Error compile", err)
+ os.Exit(1)
+ }
+ files, err := ioutil.ReadDir("dist")
+ if err != nil {
+ fmt.Println("Error read dist")
+ os.Exit(1)
+ }
+
+ fmt.Println("\nMake json")
+ js := Release{}
+ js.Name = "TorrServer"
+ js.Version = release_version
+ js.BuildDate = time.Now().Format("02.01.2006")
+ js.Links = make(map[string]string)
+ for _, f := range files {
+ arch := strings.TrimPrefix(f.Name(), "TorrServer-")
+ js.Links[arch] = "https://github.com/YouROK/TorrServer/releases/download/" + release_version + "/" + f.Name()
+ }
+ buf, err := json.MarshalIndent(&js, "", " ")
+ if err != nil {
+ fmt.Println("Error make json")
+ os.Exit(1)
+ }
+ if isTest {
+ err = ioutil.WriteFile("test.json", buf, 0666)
+ } else {
+ err = ioutil.WriteFile("release.json", buf, 0666)
+ }
+ if err != nil {
+ fmt.Println("Error write to json file:", err)
+ os.Exit(1)
+ }
+ fmt.Println("\n\nEnter tag manually:\n")
+ fmt.Println("git push origin", release_version)
+ fmt.Println()
+}
+
+type Release struct {
+ Name string
+ Version string
+ BuildDate string
+ Links map[string]string
+}
+
+//"update": {
+//"name": "TorrServer",
+//"version": "1.0.61",
+//"build_date": "20.07.2018",
+//"links":[
+//{"android-386":"https://github.com/YouROK/TorrServe/releases/download/1.0.61/TorrServer-android-386"},
+//{"android-amd64":"https://github.com/YouROK/TorrServe/releases/download/1.0.61/TorrServer-android-amd64"},
+//{"android-arm7":"https://github.com/YouROK/TorrServe/releases/download/1.0.61/TorrServer-android-arm7"},
+//{"android-arm64":"https://github.com/YouROK/TorrServe/releases/download/1.0.61/TorrServer-android-arm64"},
+//]
+//}
diff --git a/make_release.sh b/make_release.sh
new file mode 100755
index 0000000..2899a1c
--- /dev/null
+++ b/make_release.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+go run make.go $@
\ No newline at end of file
diff --git a/release.json b/release.json
new file mode 100644
index 0000000..8ff761c
--- /dev/null
+++ b/release.json
@@ -0,0 +1,24 @@
+{
+ "Name": "TorrServer",
+ "Version": "1.1.65",
+ "BuildDate": "29.08.2018",
+ "Links": {
+ "android-386": "https://github.com/YouROK/TorrServer/releases/download/1.1.65/TorrServer-android-386",
+ "android-amd64": "https://github.com/YouROK/TorrServer/releases/download/1.1.65/TorrServer-android-amd64",
+ "android-arm64": "https://github.com/YouROK/TorrServer/releases/download/1.1.65/TorrServer-android-arm64",
+ "android-arm7": "https://github.com/YouROK/TorrServer/releases/download/1.1.65/TorrServer-android-arm7",
+ "darwin-amd64": "https://github.com/YouROK/TorrServer/releases/download/1.1.65/TorrServer-darwin-amd64",
+ "linux-386": "https://github.com/YouROK/TorrServer/releases/download/1.1.65/TorrServer-linux-386",
+ "linux-amd64": "https://github.com/YouROK/TorrServer/releases/download/1.1.65/TorrServer-linux-amd64",
+ "linux-arm5": "https://github.com/YouROK/TorrServer/releases/download/1.1.65/TorrServer-linux-arm5",
+ "linux-arm6": "https://github.com/YouROK/TorrServer/releases/download/1.1.65/TorrServer-linux-arm6",
+ "linux-arm64": "https://github.com/YouROK/TorrServer/releases/download/1.1.65/TorrServer-linux-arm64",
+ "linux-arm7": "https://github.com/YouROK/TorrServer/releases/download/1.1.65/TorrServer-linux-arm7",
+ "linux-mips": "https://github.com/YouROK/TorrServer/releases/download/1.1.65/TorrServer-linux-mips",
+ "linux-mips64": "https://github.com/YouROK/TorrServer/releases/download/1.1.65/TorrServer-linux-mips64",
+ "linux-mips64le": "https://github.com/YouROK/TorrServer/releases/download/1.1.65/TorrServer-linux-mips64le",
+ "linux-mipsle": "https://github.com/YouROK/TorrServer/releases/download/1.1.65/TorrServer-linux-mipsle",
+ "windows-386.exe": "https://github.com/YouROK/TorrServer/releases/download/1.1.65/TorrServer-windows-386.exe",
+ "windows-amd64.exe": "https://github.com/YouROK/TorrServer/releases/download/1.1.65/TorrServer-windows-amd64.exe"
+ }
+}
\ No newline at end of file
diff --git a/src/main/main.go b/src/main/main.go
new file mode 100644
index 0000000..a96da3b
--- /dev/null
+++ b/src/main/main.go
@@ -0,0 +1,90 @@
+package main
+
+import (
+ "bytes"
+ "errors"
+ "fmt"
+ "net/http"
+ "os"
+ "time"
+
+ "github.com/alexflint/go-arg"
+ "server"
+ "server/settings"
+ "server/version"
+)
+
+type args struct {
+ Port string `arg:"-p" help:"web server port"`
+ Path string `arg:"-d" help:"database path"`
+ Add string `arg:"-a" help:"add torrent link and exit"`
+ Kill bool `arg:"-k" help:"dont kill program on signal"`
+}
+
+func (args) Version() string {
+ return "TorrServer " + version.Version
+}
+
+var params args
+
+func main() {
+ //test()
+ //return
+ //for _, g := range tmdb.GetMovieGenres("ru") {
+ // fmt.Println(g.Name, g.ID)
+ //}
+ //return
+
+ //movs, _ := tmdb.DiscoverShows(map[string]string{}, 1)
+ //js, _ := json.MarshalIndent(movs, "", " ")
+ //fmt.Println(string(js))
+ //return
+
+ arg.MustParse(¶ms)
+
+ if params.Path == "" {
+ params.Path, _ = os.Getwd()
+ }
+
+ if params.Port == "" {
+ params.Port = "8090"
+ }
+
+ if params.Add != "" {
+ add()
+ }
+
+ Preconfig(params.Kill)
+
+ server.Start(params.Path, params.Port)
+ settings.SaveSettings()
+ fmt.Println(server.WaitServer())
+ time.Sleep(time.Second * 3)
+ os.Exit(0)
+}
+
+func add() {
+ err := addRemote()
+ if err != nil {
+ fmt.Println("Error add torrent:", err)
+ os.Exit(-1)
+ }
+
+ fmt.Println("Added ok")
+ os.Exit(0)
+}
+
+func addRemote() error {
+ url := "http://localhost:" + params.Port + "/torrent/add"
+ fmt.Println("Add torrent link:", params.Add, "\n", url)
+
+ json := `{"Link":"` + params.Add + `"}`
+ resp, err := http.Post(url, "text/html; charset=utf-8", bytes.NewBufferString(json))
+ if err != nil {
+ return err
+ }
+ if resp.StatusCode != 200 {
+ return errors.New(resp.Status)
+ }
+ return nil
+}
diff --git a/src/main/preconfig_pos.go b/src/main/preconfig_pos.go
new file mode 100644
index 0000000..0c6e380
--- /dev/null
+++ b/src/main/preconfig_pos.go
@@ -0,0 +1,49 @@
+// +build !windows
+
+package main
+
+import (
+ "context"
+ "fmt"
+ "net"
+ "os"
+ "os/signal"
+ "syscall"
+)
+
+func Preconfig(kill bool) {
+ if kill {
+ sigc := make(chan os.Signal, 1)
+ signal.Notify(sigc,
+ syscall.SIGHUP,
+ syscall.SIGINT,
+ syscall.SIGSTOP,
+ syscall.SIGPIPE,
+ syscall.SIGTERM,
+ syscall.SIGQUIT)
+ go func() {
+ for s := range sigc {
+ fmt.Println("Signal catched:", s)
+ fmt.Println("For stop server, close in web")
+ }
+ }()
+ }
+
+ //dns resover
+ addrs, err := net.LookupHost("www.themoviedb.org")
+ if len(addrs) == 0 {
+ fmt.Println("Check dns", addrs, err)
+
+ fn := func(ctx context.Context, network, address string) (net.Conn, error) {
+ d := net.Dialer{}
+ return d.DialContext(ctx, "udp", "1.1.1.1:53")
+ }
+
+ net.DefaultResolver = &net.Resolver{
+ Dial: fn,
+ }
+
+ addrs, err = net.LookupHost("www.themoviedb.org")
+ fmt.Println("Check new dns", addrs, err)
+ }
+}
diff --git a/src/main/preconfig_win.go b/src/main/preconfig_win.go
new file mode 100644
index 0000000..1a642f5
--- /dev/null
+++ b/src/main/preconfig_win.go
@@ -0,0 +1,7 @@
+// +build windows
+
+package main
+
+func Preconfig(kill bool) {
+
+}
diff --git a/src/main/test.go b/src/main/test.go
new file mode 100644
index 0000000..96f84d8
--- /dev/null
+++ b/src/main/test.go
@@ -0,0 +1,74 @@
+package main
+
+import (
+ "fmt"
+ "log"
+ "os"
+ "sync"
+ "time"
+
+ "server/utils"
+
+ "github.com/anacrolix/torrent"
+)
+
+func test() {
+ config := torrent.NewDefaultClientConfig()
+
+ config.EstablishedConnsPerTorrent = 100
+ config.HalfOpenConnsPerTorrent = 65
+ config.DisableIPv6 = true
+ config.NoDHT = true
+
+ client, err := torrent.NewClient(config)
+ if err != nil {
+ log.Fatal(err)
+ }
+
+ //Ubuntu
+ t, err := client.AddMagnet("magnet:?xt=urn:btih:e4be9e4db876e3e3179778b03e906297be5c8dbe&dn=ubuntu-18.04-desktop-amd64.iso&tr=http%3a%2f%2ftorrent.ubuntu.com%3a6969%2fannounce&tr=http%3a%2f%2fipv6.torrent.ubuntu.com%3a6969%2fannounce")
+ if err != nil {
+ log.Fatal(err)
+ }
+ <-t.GotInfo()
+ file := t.Files()[0]
+
+ reader := file.NewReader()
+ var wa sync.WaitGroup
+ wa.Add(1)
+
+ go func() {
+ buf := make([]byte, t.Info().PieceLength)
+ for {
+ _, err := reader.Read(buf)
+ if err != nil {
+ break
+ }
+ }
+ wa.Done()
+ }()
+
+ go func() {
+ cl := t.Closed()
+ lastTimeSpeed := time.Now()
+ DownloadSpeed := 0.0
+ BytesReadUsefulData := int64(0)
+ for {
+ select {
+ case <-cl:
+ return
+ default:
+ client.WriteStatus(os.Stdout)
+ st := t.Stats()
+ deltaDlBytes := st.BytesReadUsefulData.Int64() - BytesReadUsefulData
+ deltaTime := time.Since(lastTimeSpeed).Seconds()
+ DownloadSpeed = float64(deltaDlBytes) / deltaTime
+ BytesReadUsefulData = st.BytesReadUsefulData.Int64()
+ lastTimeSpeed = time.Now()
+ fmt.Println("DL speed:", utils.Format(DownloadSpeed))
+ }
+ time.Sleep(time.Second)
+ }
+ }()
+ wa.Wait()
+}
diff --git a/src/server/Server.go b/src/server/Server.go
new file mode 100644
index 0000000..bad60a0
--- /dev/null
+++ b/src/server/Server.go
@@ -0,0 +1,33 @@
+package server
+
+import (
+ "fmt"
+
+ "server/settings"
+ "server/web"
+)
+
+func Start(settingsPath, port string) {
+ settings.Path = settingsPath
+ err := settings.ReadSettings()
+ if err != nil {
+ fmt.Println("Error read settings:", err)
+ }
+ if port == "" {
+ port = "8090"
+ }
+ server.Start(port)
+}
+
+func WaitServer() string {
+ err := server.Wait()
+ if err != nil {
+ return err.Error()
+ }
+ return ""
+}
+
+func Stop() {
+ go server.Stop()
+ settings.CloseDB()
+}
diff --git a/src/server/settings/DB.go b/src/server/settings/DB.go
new file mode 100644
index 0000000..7297a48
--- /dev/null
+++ b/src/server/settings/DB.go
@@ -0,0 +1,52 @@
+package settings
+
+import (
+ "fmt"
+ "path/filepath"
+
+ "github.com/boltdb/bolt"
+)
+
+var (
+ db *bolt.DB
+ dbInfosName = []byte("Infos")
+ dbTorrentsName = []byte("Torrents")
+ dbSettingsName = []byte("Settings")
+ Path string
+)
+
+func openDB() error {
+ if db != nil {
+ return nil
+ }
+
+ var err error
+ db, err = bolt.Open(filepath.Join(Path, "torrserver.db"), 0666, nil)
+ if err != nil {
+ fmt.Print(err)
+ return err
+ }
+
+ err = db.Update(func(tx *bolt.Tx) error {
+ _, err = tx.CreateBucketIfNotExists(dbSettingsName)
+ if err != nil {
+ return fmt.Errorf("could not create Settings bucket: %v", err)
+ }
+ _, err = tx.CreateBucketIfNotExists(dbTorrentsName)
+ if err != nil {
+ return fmt.Errorf("could not create Torrents bucket: %v", err)
+ }
+ return nil
+ })
+ if err != nil {
+ CloseDB()
+ }
+ return err
+}
+
+func CloseDB() {
+ if db != nil {
+ db.Close()
+ db = nil
+ }
+}
diff --git a/src/server/settings/Info.go b/src/server/settings/Info.go
new file mode 100644
index 0000000..f2cad34
--- /dev/null
+++ b/src/server/settings/Info.go
@@ -0,0 +1,61 @@
+package settings
+
+import (
+ "fmt"
+ "strings"
+
+ "github.com/boltdb/bolt"
+)
+
+func AddInfo(hash, info string) error {
+ err := openDB()
+ if err != nil {
+ return err
+ }
+
+ hash = strings.ToUpper(hash)
+ return db.Update(func(tx *bolt.Tx) error {
+ dbt, err := tx.CreateBucketIfNotExists([]byte(dbInfosName))
+ if err != nil {
+ return err
+ }
+
+ dbi, err := dbt.CreateBucketIfNotExists([]byte(hash))
+ if err != nil {
+ return err
+ }
+
+ err = dbi.Put([]byte("Info"), []byte(info))
+ if err != nil {
+ return fmt.Errorf("error save torrent info %v", err)
+ }
+ return nil
+ })
+}
+
+func GetInfo(hash string) string {
+ err := openDB()
+ if err != nil {
+ return "{}"
+ }
+
+ hash = strings.ToUpper(hash)
+ ret := "{}"
+ err = db.View(func(tx *bolt.Tx) error {
+ hdb := tx.Bucket(dbInfosName)
+ if hdb == nil {
+ return fmt.Errorf("could not find torrent info")
+ }
+ hdb = hdb.Bucket([]byte(hash))
+ if hdb != nil {
+ info := hdb.Get([]byte("Info"))
+ if info == nil {
+ return fmt.Errorf("error get torrent info")
+ }
+ ret = string(info)
+ return nil
+ }
+ return nil
+ })
+ return ret
+}
diff --git a/src/server/settings/Settings.go b/src/server/settings/Settings.go
new file mode 100644
index 0000000..cd05d0a
--- /dev/null
+++ b/src/server/settings/Settings.go
@@ -0,0 +1,102 @@
+package settings
+
+import (
+ "encoding/json"
+ "fmt"
+ "time"
+
+ "github.com/boltdb/bolt"
+)
+
+var (
+ sets *Settings
+ StartTime time.Time
+)
+
+func init() {
+ sets = new(Settings)
+ sets.CacheSize = 200 * 1024 * 1024
+ sets.PreloadBufferSize = 20 * 1024 * 1024
+ sets.ConnectionsLimit = 100
+ sets.RetrackersMode = 1
+ sets.DisableDHT = true
+ StartTime = time.Now()
+}
+
+type Settings struct {
+ CacheSize int64 // in byte, def 200 mb
+ PreloadBufferSize int64 // in byte, buffer for preload
+
+ RetrackersMode int //0 - don`t add, 1 - add retrackers, 2 - remove retrackers
+
+ //BT Config
+ DisableTCP bool
+ DisableUTP bool
+ DisableUPNP bool
+ DisableDHT bool
+ DisableUpload bool
+ Encryption int // 0 - Enable, 1 - disable, 2 - force
+ DownloadRateLimit int // in kb, 0 - inf
+ UploadRateLimit int // in kb, 0 - inf
+ ConnectionsLimit int
+}
+
+func Get() *Settings {
+ return sets
+}
+
+func (s *Settings) String() string {
+ buf, _ := json.MarshalIndent(sets, "", " ")
+ return string(buf)
+}
+
+func ReadSettings() error {
+ err := openDB()
+ if err != nil {
+ return err
+ }
+ buf := make([]byte, 0)
+ err = db.View(func(tx *bolt.Tx) error {
+ sdb := tx.Bucket(dbSettingsName)
+ if sdb == nil {
+ return fmt.Errorf("error load settings")
+ }
+
+ buf = sdb.Get([]byte("json"))
+ if buf == nil {
+ return fmt.Errorf("error load settings")
+ }
+ return nil
+ })
+ err = json.Unmarshal(buf, sets)
+ if err != nil {
+ return err
+ }
+ if sets.ConnectionsLimit <= 0 {
+ sets.ConnectionsLimit = 50
+ }
+ if sets.CacheSize <= 0 {
+ sets.CacheSize = 200 * 1024 * 1024
+ }
+ return nil
+}
+
+func SaveSettings() error {
+ err := openDB()
+ if err != nil {
+ return err
+ }
+
+ buf, err := json.Marshal(sets)
+ if err != nil {
+ return err
+ }
+
+ return db.Update(func(tx *bolt.Tx) error {
+ setsDB, err := tx.CreateBucketIfNotExists(dbSettingsName)
+ if err != nil {
+ return err
+ }
+ return setsDB.Put([]byte("json"), []byte(buf))
+ })
+}
diff --git a/src/server/settings/Torrent.go b/src/server/settings/Torrent.go
new file mode 100644
index 0000000..bd98fc2
--- /dev/null
+++ b/src/server/settings/Torrent.go
@@ -0,0 +1,292 @@
+package settings
+
+import (
+ "encoding/binary"
+ "fmt"
+
+ "github.com/boltdb/bolt"
+)
+
+type Torrent struct {
+ Name string
+ Magnet string
+ Hash string
+ Size int64
+ Timestamp int64
+
+ Files []File
+}
+
+type File struct {
+ Name string
+ Size int64
+ Viewed bool
+}
+
+func SetViewed(hash, filename string) error {
+ err := openDB()
+ if err != nil {
+ return err
+ }
+
+ return db.Update(func(tx *bolt.Tx) error {
+ dbt := tx.Bucket(dbTorrentsName)
+ if dbt == nil {
+ return fmt.Errorf("could not find torrent")
+ }
+ hdb := dbt.Bucket([]byte(hash))
+ if hdb == nil {
+ return fmt.Errorf("could not find torrent")
+ }
+
+ fdb := hdb.Bucket([]byte("Files"))
+ if fdb == nil {
+ return fmt.Errorf("could not find torrent")
+ }
+
+ fdb = fdb.Bucket([]byte(filename))
+ if fdb == nil {
+ return fmt.Errorf("could not find torrent")
+ }
+
+ err = fdb.Put([]byte("Viewed"), []byte{1})
+ if err != nil {
+ return fmt.Errorf("error save torrent %v", err)
+ }
+ return nil
+ })
+}
+
+func SaveTorrentDB(torrent *Torrent) error {
+ err := openDB()
+ if err != nil {
+ return err
+ }
+
+ return db.Update(func(tx *bolt.Tx) error {
+ dbt, err := tx.CreateBucketIfNotExists(dbTorrentsName)
+ if err != nil {
+ return fmt.Errorf("could not create Torrents bucket: %v", err)
+ }
+ fmt.Println("Save torrent:", torrent.Name)
+ hdb, err := dbt.CreateBucketIfNotExists([]byte(torrent.Hash))
+ if err != nil {
+ return fmt.Errorf("could not create Torrent bucket: %v", err)
+ }
+
+ err = hdb.Put([]byte("Name"), []byte(torrent.Name))
+ if err != nil {
+ return fmt.Errorf("error save torrent: %v", err)
+ }
+ err = hdb.Put([]byte("Link"), []byte(torrent.Magnet))
+ if err != nil {
+ return fmt.Errorf("error save torrent: %v", err)
+ }
+ err = hdb.Put([]byte("Size"), i2b(torrent.Size))
+ if err != nil {
+ return fmt.Errorf("error save torrent: %v", err)
+ }
+ err = hdb.Put([]byte("Timestamp"), i2b(torrent.Timestamp))
+ if err != nil {
+ return fmt.Errorf("error save torrent: %v", err)
+ }
+
+ fdb, err := hdb.CreateBucketIfNotExists([]byte("Files"))
+ if err != nil {
+ return fmt.Errorf("error save torrent files: %v", err)
+ }
+
+ for _, f := range torrent.Files {
+ ffdb, err := fdb.CreateBucketIfNotExists([]byte(f.Name))
+ if err != nil {
+ return fmt.Errorf("error save torrent files: %v", err)
+ }
+ err = ffdb.Put([]byte("Size"), i2b(f.Size))
+ if err != nil {
+ return fmt.Errorf("error save torrent files: %v", err)
+ }
+
+ b := 0
+ if f.Viewed {
+ b = 1
+ }
+
+ err = ffdb.Put([]byte("Viewed"), []byte{byte(b)})
+ if err != nil {
+ return fmt.Errorf("error save torrent files: %v", err)
+ }
+ }
+
+ return nil
+ })
+}
+
+func RemoveTorrentDB(hash string) error {
+ err := openDB()
+ if err != nil {
+ return err
+ }
+
+ return db.Update(func(tx *bolt.Tx) error {
+ dbt := tx.Bucket(dbTorrentsName)
+ if dbt == nil {
+ return fmt.Errorf("could not find torrent")
+ }
+
+ return dbt.DeleteBucket([]byte(hash))
+ })
+}
+
+func LoadTorrentDB(hash string) (*Torrent, error) {
+ err := openDB()
+ if err != nil {
+ return nil, err
+ }
+
+ var torr *Torrent
+ err = db.View(func(tx *bolt.Tx) error {
+ hdb := tx.Bucket(dbTorrentsName)
+ if hdb == nil {
+ return fmt.Errorf("could not find torrent")
+ }
+ hdb = hdb.Bucket([]byte(hash))
+ if hdb != nil {
+ torr = new(Torrent)
+ torr.Hash = string(hash)
+ tmp := hdb.Get([]byte("Name"))
+ if tmp == nil {
+ return fmt.Errorf("error load torrent")
+ }
+ torr.Name = string(tmp)
+
+ tmp = hdb.Get([]byte("Link"))
+ if tmp == nil {
+ return fmt.Errorf("error load torrent")
+ }
+ torr.Magnet = string(tmp)
+
+ tmp = hdb.Get([]byte("Size"))
+ if tmp == nil {
+ return fmt.Errorf("error load torrent")
+ }
+ torr.Size = b2i(tmp)
+
+ tmp = hdb.Get([]byte("Timestamp"))
+ if tmp == nil {
+ return fmt.Errorf("error load torrent")
+ }
+ torr.Timestamp = b2i(tmp)
+
+ fdb := hdb.Bucket([]byte("Files"))
+ if fdb == nil {
+ return fmt.Errorf("error load torrent files")
+ }
+ cf := fdb.Cursor()
+ for fn, _ := cf.First(); fn != nil; fn, _ = cf.Next() {
+ file := File{Name: string(fn)}
+ ffdb := fdb.Bucket(fn)
+ if ffdb == nil {
+ return fmt.Errorf("error load torrent files")
+ }
+
+ tmp := ffdb.Get([]byte("Size"))
+ if tmp == nil {
+ return fmt.Errorf("error load torrent file")
+ }
+ file.Size = b2i(tmp)
+
+ tmp = ffdb.Get([]byte("Viewed"))
+ if tmp == nil {
+ return fmt.Errorf("error load torrent file")
+ }
+ file.Viewed = len(tmp) > 0 && tmp[0] == 1
+ torr.Files = append(torr.Files, file)
+ }
+ SortFiles(torr.Files)
+ }
+ return nil
+ })
+ return torr, err
+}
+
+func LoadTorrentsDB() ([]*Torrent, error) {
+ err := openDB()
+ if err != nil {
+ return nil, err
+ }
+
+ torrs := make([]*Torrent, 0)
+ err = db.View(func(tx *bolt.Tx) error {
+ tdb := tx.Bucket(dbTorrentsName)
+ c := tdb.Cursor()
+ for h, _ := c.First(); h != nil; h, _ = c.Next() {
+ hdb := tdb.Bucket(h)
+ if hdb != nil {
+ torr := new(Torrent)
+ torr.Hash = string(h)
+ tmp := hdb.Get([]byte("Name"))
+ if tmp == nil {
+ return fmt.Errorf("error load torrent")
+ }
+ torr.Name = string(tmp)
+
+ tmp = hdb.Get([]byte("Link"))
+ if tmp == nil {
+ return fmt.Errorf("error load torrent")
+ }
+ torr.Magnet = string(tmp)
+
+ tmp = hdb.Get([]byte("Size"))
+ if tmp == nil {
+ return fmt.Errorf("error load torrent")
+ }
+ torr.Size = b2i(tmp)
+
+ tmp = hdb.Get([]byte("Timestamp"))
+ if tmp == nil {
+ return fmt.Errorf("error load torrent")
+ }
+ torr.Timestamp = b2i(tmp)
+
+ fdb := hdb.Bucket([]byte("Files"))
+ if fdb == nil {
+ return fmt.Errorf("error load torrent files")
+ }
+ cf := fdb.Cursor()
+ for fn, _ := cf.First(); fn != nil; fn, _ = cf.Next() {
+ file := File{Name: string(fn)}
+ ffdb := fdb.Bucket(fn)
+ if ffdb == nil {
+ return fmt.Errorf("error load torrent files")
+ }
+ tmp := ffdb.Get([]byte("Size"))
+ if tmp == nil {
+ return fmt.Errorf("error load torrent file")
+ }
+ file.Size = b2i(tmp)
+
+ tmp = ffdb.Get([]byte("Viewed"))
+ if tmp == nil {
+ return fmt.Errorf("error load torrent file")
+ }
+ file.Viewed = len(tmp) > 0 && tmp[0] == 1
+ torr.Files = append(torr.Files, file)
+ }
+ SortFiles(torr.Files)
+ torrs = append(torrs, torr)
+ }
+ }
+ return nil
+ })
+ return torrs, err
+}
+
+func i2b(v int64) []byte {
+ b := make([]byte, 8)
+ binary.BigEndian.PutUint64(b, uint64(v))
+ return b
+}
+
+func b2i(v []byte) int64 {
+ return int64(binary.BigEndian.Uint64(v))
+}
diff --git a/src/server/settings/UsableFiles.go b/src/server/settings/UsableFiles.go
new file mode 100644
index 0000000..42a1c45
--- /dev/null
+++ b/src/server/settings/UsableFiles.go
@@ -0,0 +1,88 @@
+package settings
+
+import (
+ "path/filepath"
+ "sort"
+ "strings"
+)
+
+var (
+ uFiles = map[string]interface{}{
+ ".3g2": nil,
+ ".3gp": nil,
+ ".aaf": nil,
+ ".asf": nil,
+ ".avchd": nil,
+ ".avi": nil,
+ ".drc": nil,
+ ".flv": nil,
+ ".m2v": nil,
+ ".m4p": nil,
+ ".m4v": nil,
+ ".mkv": nil,
+ ".mng": nil,
+ ".mov": nil,
+ ".mp2": nil,
+ ".mp4": nil,
+ ".mpe": nil,
+ ".mpeg": nil,
+ ".mpg": nil,
+ ".mpv": nil,
+ ".mxf": nil,
+ ".nsv": nil,
+ ".ogg": nil,
+ ".ogv": nil,
+ ".ts": nil,
+ ".m2ts": nil,
+ ".mts": nil,
+ ".qt": nil,
+ ".rm": nil,
+ ".rmvb": nil,
+ ".roq": nil,
+ ".svi": nil,
+ ".vob": nil,
+ ".webm": nil,
+ ".wmv": nil,
+ ".yuv": nil,
+
+ ".aac": nil,
+ ".aiff": nil,
+ ".ape": nil,
+ ".au": nil,
+ ".flac": nil,
+ ".gsm": nil,
+ ".it": nil,
+ ".m3u": nil,
+ ".m4a": nil,
+ ".mid": nil,
+ ".mod": nil,
+ ".mp3": nil,
+ ".mpa": nil,
+ ".pls": nil,
+ ".ra": nil,
+ ".s3m": nil,
+ ".sid": nil,
+ ".wav": nil,
+ ".wma": nil,
+ ".xm": nil,
+ }
+)
+
+func SortFiles(files []File) {
+ sort.Slice(files, func(i, j int) bool {
+ if haveUsable(files[i].Name) && !haveUsable(files[j].Name) {
+ return true
+ }
+ if !haveUsable(files[i].Name) && haveUsable(files[j].Name) {
+ return false
+ }
+
+ return files[i].Name < files[j].Name
+ })
+}
+
+func haveUsable(name string) bool {
+ ext := strings.ToLower(filepath.Ext(name))
+ _, ok := uFiles[ext]
+ return ok
+}
diff --git a/src/server/torr/BTServer.go b/src/server/torr/BTServer.go
new file mode 100644
index 0000000..eea81f5
--- /dev/null
+++ b/src/server/torr/BTServer.go
@@ -0,0 +1,182 @@
+package torr
+
+import (
+ "fmt"
+ "io"
+ "path/filepath"
+ "sync"
+
+ "server/settings"
+ "server/torr/storage"
+ "server/torr/storage/memcache"
+ "server/torr/storage/state"
+ "server/utils"
+
+ "github.com/anacrolix/torrent"
+ "github.com/anacrolix/torrent/iplist"
+ "github.com/anacrolix/torrent/metainfo"
+)
+
+type BTServer struct {
+ config *torrent.ClientConfig
+ client *torrent.Client
+
+ storage storage.Storage
+
+ torrents map[metainfo.Hash]*Torrent
+
+ mu sync.Mutex
+ wmu sync.Mutex
+
+ watching bool
+}
+
+func NewBTS() *BTServer {
+ bts := new(BTServer)
+ bts.torrents = make(map[metainfo.Hash]*Torrent)
+ return bts
+}
+
+func (bt *BTServer) Connect() error {
+ bt.mu.Lock()
+ defer bt.mu.Unlock()
+ var err error
+ bt.configure()
+ bt.client, err = torrent.NewClient(bt.config)
+ bt.torrents = make(map[metainfo.Hash]*Torrent)
+ return err
+}
+
+func (bt *BTServer) Disconnect() {
+ bt.mu.Lock()
+ defer bt.mu.Unlock()
+ if bt.client != nil {
+ bt.client.Close()
+ bt.client = nil
+ utils.FreeOSMemGC()
+ }
+}
+
+func (bt *BTServer) Reconnect() error {
+ bt.Disconnect()
+ return bt.Connect()
+}
+
+func (bt *BTServer) configure() {
+ bt.storage = memcache.NewStorage(settings.Get().CacheSize)
+
+ blocklist, _ := iplist.MMapPackedFile(filepath.Join(settings.Path, "blocklist"))
+
+ userAgent := "uTorrent/3.4.9"
+ peerID := "-UT3490-"
+
+ bt.config = torrent.NewDefaultClientConfig()
+
+ bt.config.DisableIPv6 = true
+ bt.config.DisableTCP = settings.Get().DisableTCP
+ bt.config.DisableUTP = settings.Get().DisableUTP
+ bt.config.NoDefaultPortForwarding = settings.Get().DisableUPNP
+ bt.config.NoDHT = settings.Get().DisableDHT
+ bt.config.NoUpload = settings.Get().DisableUpload
+ bt.config.EncryptionPolicy = torrent.EncryptionPolicy{
+ DisableEncryption: settings.Get().Encryption == 1,
+ ForceEncryption: settings.Get().Encryption == 2,
+ }
+ bt.config.IPBlocklist = blocklist
+ bt.config.DefaultStorage = bt.storage
+ bt.config.Bep20 = peerID
+ bt.config.PeerID = utils.PeerIDRandom(peerID)
+ bt.config.HTTPUserAgent = userAgent
+ bt.config.EstablishedConnsPerTorrent = settings.Get().ConnectionsLimit
+
+ bt.config.TorrentPeersHighWater = 3000
+ bt.config.HalfOpenConnsPerTorrent = 50
+
+ if settings.Get().DownloadRateLimit > 0 {
+ bt.config.DownloadRateLimiter = utils.Limit(settings.Get().DownloadRateLimit * 1024)
+ }
+ if settings.Get().UploadRateLimit > 0 {
+ bt.config.UploadRateLimiter = utils.Limit(settings.Get().UploadRateLimit * 1024)
+ }
+
+ //bt.config.Debug = true
+
+ fmt.Println("Configure client:", settings.Get())
+}
+
+func (bt *BTServer) AddTorrent(magnet metainfo.Magnet, onAdd func(*Torrent)) (*Torrent, error) {
+ torr, err := NewTorrent(magnet, bt)
+ if err != nil {
+ return nil, err
+ }
+
+ if onAdd != nil {
+ go func() {
+ if torr.GotInfo() {
+ onAdd(torr)
+ }
+ }()
+ } else {
+ go torr.GotInfo()
+ }
+
+ return torr, nil
+}
+
+func (bt *BTServer) List() []*Torrent {
+ bt.mu.Lock()
+ defer bt.mu.Unlock()
+ list := make([]*Torrent, 0)
+ for _, t := range bt.torrents {
+ list = append(list, t)
+ }
+ return list
+}
+
+func (bt *BTServer) GetTorrent(hash metainfo.Hash) *Torrent {
+ bt.mu.Lock()
+ defer bt.mu.Unlock()
+
+ if t, ok := bt.torrents[hash]; ok {
+ return t
+ }
+
+ return nil
+}
+
+func (bt *BTServer) RemoveTorrent(hash torrent.InfoHash) {
+ if torr, ok := bt.torrents[hash]; ok {
+ torr.Close()
+ }
+}
+
+func (bt *BTServer) BTState() *BTState {
+ bt.mu.Lock()
+ defer bt.mu.Unlock()
+
+ btState := new(BTState)
+ btState.LocalPort = bt.client.LocalPort()
+ btState.PeerID = fmt.Sprintf("%x", bt.client.PeerID())
+ btState.BannedIPs = len(bt.client.BadPeerIPs())
+ for _, dht := range bt.client.DhtServers() {
+ btState.DHTs = append(btState.DHTs, dht)
+ }
+ for _, t := range bt.torrents {
+ btState.Torrents = append(btState.Torrents, t)
+ }
+ return btState
+}
+
+func (bt *BTServer) CacheState(hash metainfo.Hash) *state.CacheState {
+ st := bt.GetTorrent(hash)
+ if st == nil {
+ return nil
+ }
+
+ cacheState := bt.storage.GetStats(hash)
+ return cacheState
+}
+
+func (bt *BTServer) WriteState(w io.Writer) {
+ bt.client.WriteStatus(w)
+}
diff --git a/src/server/torr/Play.go b/src/server/torr/Play.go
new file mode 100644
index 0000000..1a5fe71
--- /dev/null
+++ b/src/server/torr/Play.go
@@ -0,0 +1,51 @@
+package torr
+
+import (
+ "fmt"
+ "net/http"
+ "time"
+
+ "server/settings"
+ "server/utils"
+
+ "github.com/anacrolix/missinggo/httptoo"
+ "github.com/anacrolix/torrent"
+ "github.com/labstack/echo"
+)
+
+func (bt *BTServer) View(torr *Torrent, file *torrent.File, c echo.Context) error {
+ go settings.SetViewed(torr.Hash().HexString(), file.Path())
+ reader := torr.NewReader(file, 0)
+
+ fmt.Println("Connect reader:", len(torr.readers))
+ c.Response().Header().Set("Connection", "close")
+ c.Response().Header().Set("ETag", httptoo.EncodeQuotedString(fmt.Sprintf("%s/%s", torr.Hash().HexString(), file.Path())))
+
+ http.ServeContent(c.Response(), c.Request(), file.Path(), time.Time{}, reader)
+
+ fmt.Println("Disconnect reader:", len(torr.readers))
+ torr.CloseReader(reader)
+ return c.NoContent(http.StatusOK)
+}
+
+func (bt *BTServer) Play(torr *Torrent, file *torrent.File, preload int64, c echo.Context) error {
+ if torr.status == TorrentAdded {
+ if !torr.GotInfo() {
+ return echo.NewHTTPError(http.StatusBadRequest, "torrent closed befor get info")
+ }
+ }
+ if torr.status == TorrentGettingInfo {
+ if !torr.WaitInfo() {
+ return echo.NewHTTPError(http.StatusBadRequest, "torrent closed befor get info")
+ }
+ }
+
+ if torr.PreloadedBytes == 0 {
+ torr.Preload(file, preload)
+ }
+
+ redirectUrl := c.Scheme() + "://" + c.Request().Host + "/torrent/view/" + torr.Hash().HexString() + "/" + utils.CleanFName(file.Path())
+ return c.Redirect(http.StatusFound, redirectUrl)
+
+ //return bt.View(torr, file, c)
+}
diff --git a/src/server/torr/State.go b/src/server/torr/State.go
new file mode 100644
index 0000000..530644d
--- /dev/null
+++ b/src/server/torr/State.go
@@ -0,0 +1,57 @@
+package torr
+
+import (
+ "github.com/anacrolix/dht"
+)
+
+type BTState struct {
+ LocalPort int
+ PeerID string
+ BannedIPs int
+ DHTs []*dht.Server
+
+ Torrents []*Torrent
+}
+
+type TorrentStats struct {
+ Name string
+ Hash string
+
+ TorrentStatus TorrentStatus
+ TorrentStatusString string
+
+ LoadedSize int64
+ TorrentSize int64
+
+ PreloadedBytes int64
+ PreloadSize int64
+
+ DownloadSpeed float64
+ UploadSpeed float64
+
+ TotalPeers int
+ PendingPeers int
+ ActivePeers int
+ ConnectedSeeders int
+ HalfOpenPeers int
+
+ BytesWritten int64
+ BytesWrittenData int64
+ BytesRead int64
+ BytesReadData int64
+ BytesReadUsefulData int64
+ ChunksWritten int64
+ ChunksRead int64
+ ChunksReadUseful int64
+ ChunksReadWasted int64
+ PiecesDirtiedGood int64
+ PiecesDirtiedBad int64
+
+ FileStats []TorrentFileStat
+}
+
+type TorrentFileStat struct {
+ Id int
+ Path string
+ Length int64
+}
diff --git a/src/server/torr/Torrent.go b/src/server/torr/Torrent.go
new file mode 100644
index 0000000..5c5dd49
--- /dev/null
+++ b/src/server/torr/Torrent.go
@@ -0,0 +1,400 @@
+package torr
+
+import (
+ "fmt"
+ "io"
+ "sort"
+ "sync"
+ "time"
+
+ "server/settings"
+ "server/utils"
+
+ "github.com/anacrolix/torrent"
+ "github.com/anacrolix/torrent/metainfo"
+ "github.com/labstack/gommon/bytes"
+)
+
+type TorrentStatus int
+
+func (t TorrentStatus) String() string {
+ switch t {
+ case TorrentAdded:
+ return "Torrent added"
+ case TorrentGettingInfo:
+ return "Torrent getting info"
+ case TorrentPreload:
+ return "Torrent preload"
+ case TorrentWorking:
+ return "Torrent working"
+ case TorrentClosed:
+ return "Torrent closed"
+ default:
+ return "Torrent unknown status"
+ }
+}
+
+const (
+ TorrentAdded = TorrentStatus(iota)
+ TorrentGettingInfo
+ TorrentPreload
+ TorrentWorking
+ TorrentClosed
+)
+
+type Torrent struct {
+ *torrent.Torrent
+
+ status TorrentStatus
+
+ readers map[torrent.Reader]struct{}
+
+ muTorrent sync.Mutex
+ muReader sync.Mutex
+
+ bt *BTServer
+
+ lastTimeSpeed time.Time
+ DownloadSpeed float64
+ UploadSpeed float64
+ BytesReadUsefulData int64
+ BytesWrittenData int64
+
+ PreloadSize int64
+ PreloadedBytes int64
+
+ hash metainfo.Hash
+
+ expiredTime time.Time
+
+ closed <-chan struct{}
+
+ progressTicker *time.Ticker
+}
+
+func NewTorrent(magnet metainfo.Magnet, bt *BTServer) (*Torrent, error) {
+ switch settings.Get().RetrackersMode {
+ case 1:
+ magnet.Trackers = append(magnet.Trackers, utils.GetDefTrackers()...)
+ case 2:
+ magnet.Trackers = nil
+ case 3:
+ magnet.Trackers = utils.GetDefTrackers()
+ }
+ goTorrent, _, err := bt.client.AddTorrentSpec(&torrent.TorrentSpec{
+ Trackers: [][]string{magnet.Trackers},
+ DisplayName: magnet.DisplayName,
+ InfoHash: magnet.InfoHash,
+ })
+
+ if err != nil {
+ return nil, err
+ }
+
+ bt.mu.Lock()
+ defer bt.mu.Unlock()
+ if tor, ok := bt.torrents[magnet.InfoHash]; ok {
+ return tor, nil
+ }
+
+ torr := new(Torrent)
+ torr.Torrent = goTorrent
+ torr.status = TorrentAdded
+ torr.lastTimeSpeed = time.Now()
+ torr.bt = bt
+ torr.readers = make(map[torrent.Reader]struct{})
+ torr.hash = magnet.InfoHash
+ torr.closed = goTorrent.Closed()
+
+ go torr.watch()
+
+ bt.torrents[magnet.InfoHash] = torr
+ return torr, nil
+}
+
+func (t *Torrent) WaitInfo() bool {
+ if t.Torrent == nil {
+ return false
+ }
+ select {
+ case <-t.Torrent.GotInfo():
+ return true
+ case <-t.closed:
+ return false
+ }
+}
+
+func (t *Torrent) GotInfo() bool {
+ if t.status == TorrentClosed {
+ return false
+ }
+ t.status = TorrentGettingInfo
+ if t.WaitInfo() {
+ t.status = TorrentWorking
+ t.expiredTime = time.Now().Add(time.Minute * 5)
+ return true
+ } else {
+ t.Close()
+ return false
+ }
+}
+
+func (t *Torrent) watch() {
+ t.progressTicker = time.NewTicker(time.Second)
+ defer t.progressTicker.Stop()
+
+ for {
+ select {
+ case <-t.progressTicker.C:
+ go t.progressEvent()
+ case <-t.closed:
+ t.Close()
+ return
+ }
+ }
+}
+
+func (t *Torrent) progressEvent() {
+ if t.expired() {
+ t.drop()
+ return
+ }
+
+ t.muTorrent.Lock()
+ if t.Torrent != nil && t.Torrent.Info() != nil {
+ st := t.Torrent.Stats()
+ deltaDlBytes := st.BytesReadUsefulData.Int64() - t.BytesReadUsefulData
+ deltaUpBytes := st.BytesWrittenData.Int64() - t.BytesWrittenData
+ deltaTime := time.Since(t.lastTimeSpeed).Seconds()
+
+ t.DownloadSpeed = float64(deltaDlBytes) / deltaTime
+ t.UploadSpeed = float64(deltaUpBytes) / deltaTime
+
+ t.BytesWrittenData = st.BytesWrittenData.Int64()
+ t.BytesReadUsefulData = st.BytesReadUsefulData.Int64()
+ } else {
+ t.DownloadSpeed = 0
+ t.UploadSpeed = 0
+ }
+ t.muTorrent.Unlock()
+ t.lastTimeSpeed = time.Now()
+}
+
+func (t *Torrent) expired() bool {
+ return len(t.readers) == 0 && t.expiredTime.Before(time.Now()) && (t.status == TorrentWorking || t.status == TorrentClosed)
+}
+
+func (t *Torrent) Files() []*torrent.File {
+ if t.Torrent != nil && t.Torrent.Info() != nil {
+ files := t.Torrent.Files()
+ return files
+ }
+ return nil
+}
+
+func (t *Torrent) Hash() metainfo.Hash {
+ return t.hash
+}
+
+func (t *Torrent) Status() TorrentStatus {
+ return t.status
+}
+
+func (t *Torrent) Length() int64 {
+ if t.Info() == nil {
+ return 0
+ }
+ return t.Torrent.Length()
+}
+
+func (t *Torrent) NewReader(file *torrent.File, readahead int64) torrent.Reader {
+ t.muReader.Lock()
+
+ if t.status == TorrentClosed {
+ return nil
+ }
+
+ defer t.muReader.Unlock()
+ reader := file.NewReader()
+ if readahead <= 0 {
+ readahead = utils.GetReadahead()
+ }
+ reader.SetReadahead(readahead)
+ t.readers[reader] = struct{}{}
+ return reader
+}
+
+func (t *Torrent) CloseReader(reader torrent.Reader) {
+ t.muReader.Lock()
+ reader.Close()
+ delete(t.readers, reader)
+ t.expiredTime = time.Now().Add(time.Second * 5)
+ t.muReader.Unlock()
+}
+
+func (t *Torrent) Preload(file *torrent.File, size int64) {
+ if size < 0 {
+ return
+ }
+
+ if t.status == TorrentGettingInfo {
+ t.WaitInfo()
+ }
+
+ t.muTorrent.Lock()
+ if t.status != TorrentWorking {
+ t.muTorrent.Unlock()
+ return
+ }
+
+ if size == 0 {
+ size = settings.Get().PreloadBufferSize
+ }
+ if size == 0 {
+ t.muTorrent.Unlock()
+ return
+ }
+ t.status = TorrentPreload
+ t.muTorrent.Unlock()
+
+ defer func() {
+ if t.status == TorrentPreload {
+ t.status = TorrentWorking
+ }
+ }()
+
+ buff5mb := int64(5 * 1024 * 1024)
+ startPreloadLength := size
+ endPreloadOffset := int64(0)
+ if startPreloadLength > buff5mb {
+ endPreloadOffset = file.Offset() + file.Length() - buff5mb
+ }
+
+ readerPre := t.NewReader(file, startPreloadLength)
+ if readerPre == nil {
+ return
+ }
+ defer func() {
+ t.CloseReader(readerPre)
+ t.expiredTime = time.Now().Add(time.Minute * 1)
+ }()
+
+ if endPreloadOffset > 0 {
+ readerPost := t.NewReader(file, 1)
+ if readerPre == nil {
+ return
+ }
+ readerPost.Seek(endPreloadOffset, io.SeekStart)
+ readerPost.SetReadahead(buff5mb)
+ defer func() {
+ t.CloseReader(readerPost)
+ t.expiredTime = time.Now().Add(time.Minute * 1)
+ }()
+ }
+
+ if size > file.Length() {
+ size = file.Length()
+ }
+
+ t.PreloadSize = size
+ var lastSize int64 = 0
+ errCount := 0
+ for t.status == TorrentPreload {
+ t.expiredTime = time.Now().Add(time.Minute * 1)
+ t.PreloadedBytes = t.Torrent.BytesCompleted()
+ fmt.Println("Preload:", file.Torrent().InfoHash().HexString(), bytes.Format(t.PreloadedBytes), "/", bytes.Format(t.PreloadSize), "Speed:", utils.Format(t.DownloadSpeed), "Peers:[", t.Torrent.Stats().ConnectedSeeders, "]", t.Torrent.Stats().ActivePeers, "/", t.Torrent.Stats().TotalPeers)
+ if t.PreloadedBytes >= t.PreloadSize {
+ return
+ }
+
+ if lastSize == t.PreloadedBytes {
+ errCount++
+ } else {
+ lastSize = t.PreloadedBytes
+ errCount = 0
+ }
+ if errCount > 120 {
+ return
+ }
+ time.Sleep(time.Second)
+ }
+}
+
+func (t *Torrent) drop() {
+ t.muTorrent.Lock()
+ if t.Torrent != nil {
+ t.Torrent.Drop()
+ t.Torrent = nil
+ }
+ t.muTorrent.Unlock()
+}
+
+func (t *Torrent) Close() {
+ t.status = TorrentClosed
+ t.bt.mu.Lock()
+ defer t.bt.mu.Unlock()
+
+ t.muReader.Lock()
+ defer t.muReader.Unlock()
+
+ for r := range t.readers {
+ r.Close()
+ }
+
+ if _, ok := t.bt.torrents[t.hash]; ok {
+ delete(t.bt.torrents, t.hash)
+ }
+
+ t.drop()
+}
+
+func (t *Torrent) Stats() TorrentStats {
+ t.muTorrent.Lock()
+ defer t.muTorrent.Unlock()
+
+ st := TorrentStats{}
+
+ st.Name = t.Name()
+ st.Hash = t.hash.HexString()
+ st.TorrentStatus = t.status
+ st.TorrentStatusString = t.status.String()
+
+ if t.Torrent != nil {
+ st.LoadedSize = t.Torrent.BytesCompleted()
+ st.TorrentSize = t.Length()
+ st.PreloadedBytes = t.PreloadedBytes
+ st.PreloadSize = t.PreloadSize
+ st.DownloadSpeed = t.DownloadSpeed
+ st.UploadSpeed = t.UploadSpeed
+
+ tst := t.Torrent.Stats()
+ st.BytesWritten = tst.BytesWritten.Int64()
+ st.BytesWrittenData = tst.BytesWrittenData.Int64()
+ st.BytesRead = tst.BytesRead.Int64()
+ st.BytesReadData = tst.BytesReadData.Int64()
+ st.BytesReadUsefulData = tst.BytesReadUsefulData.Int64()
+ st.ChunksWritten = tst.ChunksWritten.Int64()
+ st.ChunksRead = tst.ChunksRead.Int64()
+ st.ChunksReadUseful = tst.ChunksReadUseful.Int64()
+ st.ChunksReadWasted = tst.ChunksReadWasted.Int64()
+ st.PiecesDirtiedGood = tst.PiecesDirtiedGood.Int64()
+ st.PiecesDirtiedBad = tst.PiecesDirtiedBad.Int64()
+ st.TotalPeers = tst.TotalPeers
+ st.PendingPeers = tst.PendingPeers
+ st.ActivePeers = tst.ActivePeers
+ st.ConnectedSeeders = tst.ConnectedSeeders
+ st.HalfOpenPeers = tst.HalfOpenPeers
+
+ for i, f := range t.Files() {
+ st.FileStats = append(st.FileStats, TorrentFileStat{
+ Id: i,
+ Path: f.Path(),
+ Length: f.Length(),
+ })
+ }
+ sort.Slice(st.FileStats, func(i, j int) bool {
+ return st.FileStats[i].Path < st.FileStats[j].Path
+ })
+ }
+ return st
+}
diff --git a/src/server/torr/storage/Storage.go b/src/server/torr/storage/Storage.go
new file mode 100644
index 0000000..e80cc3a
--- /dev/null
+++ b/src/server/torr/storage/Storage.go
@@ -0,0 +1,15 @@
+package storage
+
+import (
+ "server/torr/storage/state"
+
+ "github.com/anacrolix/torrent/metainfo"
+ "github.com/anacrolix/torrent/storage"
+)
+
+type Storage interface {
+ storage.ClientImpl
+
+ GetStats(hash metainfo.Hash) *state.CacheState
+ CloseHash(hash metainfo.Hash)
+}
diff --git a/src/server/torr/storage/filecache/Cache.go b/src/server/torr/storage/filecache/Cache.go
new file mode 100644
index 0000000..c3381cd
--- /dev/null
+++ b/src/server/torr/storage/filecache/Cache.go
@@ -0,0 +1 @@
+package filecache
diff --git a/src/server/torr/storage/filecache/Storage.go b/src/server/torr/storage/filecache/Storage.go
new file mode 100644
index 0000000..60f65e0
--- /dev/null
+++ b/src/server/torr/storage/filecache/Storage.go
@@ -0,0 +1,69 @@
+package filecache
+
+import (
+ "path/filepath"
+ "sync"
+
+ "server/settings"
+ "server/torr/storage"
+ "server/torr/storage/state"
+
+ "github.com/anacrolix/missinggo/filecache"
+ "github.com/anacrolix/torrent/metainfo"
+ storage2 "github.com/anacrolix/torrent/storage"
+)
+
+type Storage struct {
+ storage.Storage
+
+ caches map[metainfo.Hash]*filecache.Cache
+ capacity int64
+ mu sync.Mutex
+}
+
+func NewStorage(capacity int64) storage.Storage {
+ stor := new(Storage)
+ stor.capacity = capacity
+ stor.caches = make(map[metainfo.Hash]*filecache.Cache)
+ return stor
+}
+
+func (s *Storage) OpenTorrent(info *metainfo.Info, infoHash metainfo.Hash) (storage2.TorrentImpl, error) {
+ s.mu.Lock()
+ defer s.mu.Unlock()
+ path := filepath.Join(settings.Path, "cache", infoHash.String())
+ cache, err := filecache.NewCache(path)
+ if err != nil {
+ return nil, err
+ }
+ cache.SetCapacity(s.capacity)
+ s.caches[infoHash] = cache
+ return storage2.NewResourcePieces(cache.AsResourceProvider()).OpenTorrent(info, infoHash)
+}
+
+func (s *Storage) GetStats(hash metainfo.Hash) *state.CacheState {
+ s.mu.Lock()
+ defer s.mu.Unlock()
+ return nil
+}
+
+func (s *Storage) Clean() {
+ s.mu.Lock()
+ defer s.mu.Unlock()
+}
+
+func (s *Storage) CloseHash(hash metainfo.Hash) {
+ if s.caches == nil {
+ return
+ }
+ s.mu.Lock()
+ defer s.mu.Unlock()
+
+}
+
+func (s *Storage) Close() error {
+ s.mu.Lock()
+ defer s.mu.Unlock()
+
+ return nil
+}
diff --git a/src/server/torr/storage/memcache/Buffer.go b/src/server/torr/storage/memcache/Buffer.go
new file mode 100644
index 0000000..a631df7
--- /dev/null
+++ b/src/server/torr/storage/memcache/Buffer.go
@@ -0,0 +1,86 @@
+package memcache
+
+import (
+ "fmt"
+ "sync"
+
+ "server/utils"
+)
+
+type buffer struct {
+ pieceId int
+ buf []byte
+ used bool
+}
+
+type BufferPool struct {
+ buffs map[int]*buffer
+ frees int
+ size int64
+ mu sync.Mutex
+}
+
+func NewBufferPool(bufferLength int64, capacity int64) *BufferPool {
+ bp := new(BufferPool)
+ buffsSize := int(capacity/bufferLength) + 3
+ bp.frees = buffsSize
+ bp.size = bufferLength
+ return bp
+}
+
+func (b *BufferPool) mkBuffs() {
+ if b.buffs != nil {
+ return
+ }
+ b.buffs = make(map[int]*buffer, b.frees)
+ fmt.Println("Create", b.frees, "buffers")
+ for i := 0; i < b.frees; i++ {
+ buf := buffer{
+ -1,
+ make([]byte, b.size),
+ false,
+ }
+ b.buffs[i] = &buf
+ }
+}
+
+func (b *BufferPool) GetBuffer(p *Piece) (buff []byte, index int) {
+ b.mu.Lock()
+ defer b.mu.Unlock()
+ b.mkBuffs()
+ for id, buf := range b.buffs {
+ if !buf.used {
+ buf.used = true
+ buf.pieceId = p.Id
+ buff = buf.buf
+ index = id
+ b.frees--
+ //fmt.Printf("Get buffer: %v %v %v %p\n", id, p.Id, b.frees, buff)
+ return
+ }
+ }
+ fmt.Println("Create slow buffer")
+ return make([]byte, b.size), -1
+}
+
+func (b *BufferPool) ReleaseBuffer(index int) {
+ if index == -1 {
+ utils.FreeOSMem()
+ return
+ }
+ b.mu.Lock()
+ defer b.mu.Unlock()
+ b.mkBuffs()
+ if buff, ok := b.buffs[index]; ok {
+ buff.used = false
+ buff.pieceId = -1
+ b.frees++
+ //fmt.Println("Release buffer:", index, b.frees)
+ } else {
+ utils.FreeOSMem()
+ }
+}
+
+func (b *BufferPool) Len() int {
+ return b.frees
+}
diff --git a/src/server/torr/storage/memcache/Cache.go b/src/server/torr/storage/memcache/Cache.go
new file mode 100644
index 0000000..bf15da9
--- /dev/null
+++ b/src/server/torr/storage/memcache/Cache.go
@@ -0,0 +1,196 @@
+package memcache
+
+import (
+ "fmt"
+ "sort"
+ "sync"
+
+ "server/torr/storage/state"
+ "server/utils"
+
+ "github.com/anacrolix/torrent/metainfo"
+ "github.com/anacrolix/torrent/storage"
+)
+
+type Cache struct {
+ storage.TorrentImpl
+
+ s *Storage
+
+ capacity int64
+ filled int64
+ hash metainfo.Hash
+
+ pieceLength int64
+ pieceCount int
+ piecesBuff int
+
+ muPiece sync.Mutex
+ muRemove sync.Mutex
+ isRemove bool
+
+ pieces map[int]*Piece
+ bufferPull *BufferPool
+
+ prcLoaded int
+}
+
+func NewCache(capacity int64, storage *Storage) *Cache {
+ ret := &Cache{
+ capacity: capacity,
+ filled: 0,
+ pieces: make(map[int]*Piece),
+ s: storage,
+ }
+
+ return ret
+}
+
+func (c *Cache) Init(info *metainfo.Info, hash metainfo.Hash) {
+ fmt.Println("Create cache for:", info.Name)
+ //Min capacity of 2 pieces length
+ cap := info.PieceLength * 2
+ if c.capacity < cap {
+ c.capacity = cap
+ }
+ c.pieceLength = info.PieceLength
+ c.pieceCount = info.NumPieces()
+ c.piecesBuff = int(c.capacity / c.pieceLength)
+ c.hash = hash
+ c.bufferPull = NewBufferPool(c.pieceLength, c.capacity)
+
+ for i := 0; i < c.pieceCount; i++ {
+ c.pieces[i] = &Piece{
+ Id: i,
+ Length: info.Piece(i).Length(),
+ Hash: info.Piece(i).Hash().HexString(),
+ cache: c,
+ }
+ }
+}
+
+func (c *Cache) Piece(m metainfo.Piece) storage.PieceImpl {
+ c.muPiece.Lock()
+ defer c.muPiece.Unlock()
+ if val, ok := c.pieces[m.Index()]; ok {
+ return val
+ }
+ return nil
+}
+
+func (c *Cache) Close() error {
+ c.isRemove = false
+ fmt.Println("Close cache for:", c.hash)
+ if _, ok := c.s.caches[c.hash]; ok {
+ delete(c.s.caches, c.hash)
+ }
+ c.pieces = nil
+ c.bufferPull = nil
+ utils.FreeOSMemGC()
+ return nil
+}
+
+func (c *Cache) GetState() state.CacheState {
+ cState := state.CacheState{}
+ cState.Capacity = c.capacity
+ cState.PiecesLength = c.pieceLength
+ cState.PiecesCount = c.pieceCount
+ cState.Hash = c.hash.HexString()
+
+ stats := make(map[int]state.ItemState, 0)
+ c.muPiece.Lock()
+ var fill int64 = 0
+ for _, value := range c.pieces {
+ stat := value.Stat()
+ if stat.BufferSize > 0 {
+ fill += stat.BufferSize
+ stats[stat.Id] = stat
+ }
+ }
+ c.filled = fill
+ c.muPiece.Unlock()
+ cState.Filled = c.filled
+ cState.Pieces = stats
+ return cState
+}
+
+func (c *Cache) cleanPieces() {
+ if c.isRemove {
+ return
+ }
+ c.muRemove.Lock()
+ if c.isRemove {
+ c.muRemove.Unlock()
+ return
+ }
+ c.isRemove = true
+ defer func() { c.isRemove = false }()
+ c.muRemove.Unlock()
+
+ remPieces := c.getRemPieces()
+ if len(remPieces) > 0 && (c.capacity < c.filled || c.bufferPull.Len() <= 1) {
+ remCount := int((c.filled - c.capacity) / c.pieceLength)
+ if remCount < 1 {
+ remCount = 1
+ }
+ if remCount > len(remPieces) {
+ remCount = len(remPieces)
+ }
+
+ remPieces = remPieces[:remCount]
+
+ for _, p := range remPieces {
+ c.removePiece(p)
+ }
+ }
+}
+
+func (c *Cache) getRemPieces() []*Piece {
+ pieces := make([]*Piece, 0)
+ fill := int64(0)
+ loading := 0
+ used := make(map[int]struct{})
+ for _, b := range c.bufferPull.buffs {
+ if b.used {
+ used[b.pieceId] = struct{}{}
+ }
+ }
+ for u := range used {
+ v := c.pieces[u]
+ if v.Size > 0 {
+ if v.Id > 0 {
+ pieces = append(pieces, v)
+ }
+ fill += v.Size
+ if !v.complete {
+ loading++
+ }
+ }
+ }
+ c.filled = fill
+ sort.Slice(pieces, func(i, j int) bool {
+ return pieces[i].accessed.Before(pieces[j].accessed)
+ })
+
+ c.prcLoaded = prc(c.piecesBuff-loading, c.piecesBuff)
+ return pieces
+}
+
+func (c *Cache) removePiece(piece *Piece) {
+ c.muPiece.Lock()
+ defer c.muPiece.Unlock()
+ piece.Release()
+
+ st := fmt.Sprintf("%v%% %v\t%s\t%s", c.prcLoaded, piece.Id, piece.accessed.Format("15:04:05.000"), piece.Hash)
+ if c.prcLoaded >= 95 {
+ fmt.Println("Clean memory GC:", st)
+ utils.FreeOSMemGC()
+ } else {
+ fmt.Println("Clean memory:", st)
+ utils.FreeOSMem()
+ }
+}
+
+func prc(val, of int) int {
+ return int(float64(val) * 100.0 / float64(of))
+}
diff --git a/src/server/torr/storage/memcache/Piece.go b/src/server/torr/storage/memcache/Piece.go
new file mode 100644
index 0000000..6f4a7a9
--- /dev/null
+++ b/src/server/torr/storage/memcache/Piece.go
@@ -0,0 +1,115 @@
+package memcache
+
+import (
+ "errors"
+ "io"
+ "sync"
+ "time"
+
+ "server/torr/storage/state"
+
+ "github.com/anacrolix/torrent/storage"
+)
+
+type Piece struct {
+ storage.PieceImpl
+
+ Id int
+ Hash string
+ Length int64
+ Size int64
+
+ complete bool
+ readed bool
+ accessed time.Time
+ buffer []byte
+ bufIndex int
+
+ mu sync.RWMutex
+ cache *Cache
+}
+
+func (p *Piece) WriteAt(b []byte, off int64) (n int, err error) {
+ p.mu.Lock()
+ defer p.mu.Unlock()
+
+ if p.buffer == nil {
+ go p.cache.cleanPieces()
+ p.buffer, p.bufIndex = p.cache.bufferPull.GetBuffer(p)
+ if p.buffer == nil {
+ return 0, errors.New("Can't get buffer write")
+ }
+ }
+ n = copy(p.buffer[off:], b[:])
+ p.Size += int64(n)
+ p.accessed = time.Now()
+ return
+}
+
+func (p *Piece) ReadAt(b []byte, off int64) (n int, err error) {
+ p.mu.RLock()
+ defer p.mu.RUnlock()
+
+ size := len(b)
+ if size+int(off) > len(p.buffer) {
+ size = len(p.buffer) - int(off)
+ if size < 0 {
+ size = 0
+ }
+ }
+ if len(p.buffer) < int(off) || len(p.buffer) < int(off)+size {
+ return 0, io.ErrUnexpectedEOF
+ }
+ n = copy(b, p.buffer[int(off) : int(off)+size][:])
+ p.accessed = time.Now()
+ if int(off)+size >= len(p.buffer) {
+ p.readed = true
+ }
+ if int64(len(b))+off >= p.Size {
+ go p.cache.cleanPieces()
+ }
+ return n, nil
+}
+
+func (p *Piece) MarkComplete() error {
+ if len(p.buffer) == 0 {
+ return errors.New("piece is not complete")
+ }
+ p.complete = true
+ return nil
+}
+
+func (p *Piece) MarkNotComplete() error {
+ p.complete = false
+ return nil
+}
+
+func (p *Piece) Completion() storage.Completion {
+ return storage.Completion{
+ Complete: p.complete && len(p.buffer) > 0,
+ Ok: true,
+ }
+}
+
+func (p *Piece) Release() {
+ p.mu.Lock()
+ defer p.mu.Unlock()
+ if p.buffer != nil {
+ p.buffer = nil
+ p.cache.bufferPull.ReleaseBuffer(p.bufIndex)
+ p.bufIndex = -1
+ }
+ p.Size = 0
+ p.complete = false
+}
+
+func (p *Piece) Stat() state.ItemState {
+ itm := state.ItemState{
+ Id: p.Id,
+ Hash: p.Hash,
+ Accessed: p.accessed,
+ Completed: p.complete,
+ BufferSize: p.Size,
+ }
+ return itm
+}
diff --git a/src/server/torr/storage/memcache/Storage.go b/src/server/torr/storage/memcache/Storage.go
new file mode 100644
index 0000000..4772765
--- /dev/null
+++ b/src/server/torr/storage/memcache/Storage.go
@@ -0,0 +1,66 @@
+package memcache
+
+import (
+ "sync"
+
+ "server/torr/storage"
+ "server/torr/storage/state"
+
+ "github.com/anacrolix/torrent/metainfo"
+ storage2 "github.com/anacrolix/torrent/storage"
+)
+
+type Storage struct {
+ storage.Storage
+
+ caches map[metainfo.Hash]*Cache
+ capacity int64
+ mu sync.Mutex
+}
+
+func NewStorage(capacity int64) storage.Storage {
+ stor := new(Storage)
+ stor.capacity = capacity
+ stor.caches = make(map[metainfo.Hash]*Cache)
+ return stor
+}
+
+func (s *Storage) OpenTorrent(info *metainfo.Info, infoHash metainfo.Hash) (storage2.TorrentImpl, error) {
+ s.mu.Lock()
+ defer s.mu.Unlock()
+ ch := NewCache(s.capacity, s)
+ ch.Init(info, infoHash)
+ s.caches[infoHash] = ch
+ return ch, nil
+}
+
+func (s *Storage) GetStats(hash metainfo.Hash) *state.CacheState {
+ s.mu.Lock()
+ defer s.mu.Unlock()
+ if c, ok := s.caches[hash]; ok {
+ st := c.GetState()
+ return &st
+ }
+ return nil
+}
+
+func (s *Storage) CloseHash(hash metainfo.Hash) {
+ if s.caches == nil {
+ return
+ }
+ s.mu.Lock()
+ defer s.mu.Unlock()
+ if ch, ok := s.caches[hash]; ok {
+ ch.Close()
+ delete(s.caches, hash)
+ }
+}
+
+func (s *Storage) Close() error {
+ s.mu.Lock()
+ defer s.mu.Unlock()
+ for _, ch := range s.caches {
+ ch.Close()
+ }
+ return nil
+}
diff --git a/src/server/torr/storage/state/state.go b/src/server/torr/storage/state/state.go
new file mode 100644
index 0000000..b896467
--- /dev/null
+++ b/src/server/torr/storage/state/state.go
@@ -0,0 +1,22 @@
+package state
+
+import (
+ "time"
+)
+
+type CacheState struct {
+ Hash string
+ Capacity int64
+ Filled int64
+ PiecesLength int64
+ PiecesCount int
+ Pieces map[int]ItemState
+}
+
+type ItemState struct {
+ Id int
+ Accessed time.Time
+ BufferSize int64
+ Completed bool
+ Hash string
+}
diff --git a/src/server/utils/Prallel.go b/src/server/utils/Prallel.go
new file mode 100644
index 0000000..bba4311
--- /dev/null
+++ b/src/server/utils/Prallel.go
@@ -0,0 +1,17 @@
+package utils
+
+import (
+ "sync"
+)
+
+func ParallelFor(begin, end int, fn func(i int)) {
+ var wg sync.WaitGroup
+ wg.Add(end - begin)
+ for i := begin; i < end; i++ {
+ go func(i int) {
+ fn(i)
+ wg.Done()
+ }(i)
+ }
+ wg.Wait()
+}
diff --git a/src/server/utils/Torrent.go b/src/server/utils/Torrent.go
new file mode 100644
index 0000000..3f47c3b
--- /dev/null
+++ b/src/server/utils/Torrent.go
@@ -0,0 +1,74 @@
+package utils
+
+import (
+ "encoding/base32"
+ "errors"
+ "math/rand"
+ "time"
+
+ "server/settings"
+
+ "github.com/anacrolix/torrent"
+ "golang.org/x/time/rate"
+)
+
+var trackers = []string{
+ "http://bt4.t-ru.org/ann?magnet",
+ "http://retracker.mgts.by:80/announce",
+ "http://tracker.city9x.com:2710/announce",
+ "http://tracker.electro-torrent.pl:80/announce",
+ "http://tracker.internetwarriors.net:1337/announce",
+ "http://tracker2.itzmx.com:6961/announce",
+ "udp://46.148.18.250:2710",
+ "udp://opentor.org:2710",
+ "udp://public.popcorn-tracker.org:6969/announce",
+ "udp://tracker.opentrackr.org:1337/announce",
+
+ "http://bt.svao-ix.ru/announce",
+}
+
+func GetDefTrackers() []string {
+ return trackers
+}
+
+func PeerIDRandom(peer string) string {
+ randomBytes := make([]byte, 32)
+ _, err := rand.Read(randomBytes)
+ if err != nil {
+ panic(err)
+ }
+ return peer + base32.StdEncoding.EncodeToString(randomBytes)[:20-len(peer)]
+}
+
+func GotInfo(t *torrent.Torrent, timeout int) error {
+ gi := t.GotInfo()
+ select {
+ case <-gi:
+ return nil
+ case <-time.Tick(time.Second * time.Duration(timeout)):
+ return errors.New("timeout load torrent info")
+ }
+}
+
+func GetReadahead() int64 {
+ readahead := int64(float64(settings.Get().CacheSize) * 0.33)
+ if readahead < 66*1024*1024 {
+ readahead = int64(settings.Get().CacheSize)
+ if readahead > 66*1024*1024 {
+ readahead = 66 * 1024 * 1024
+ }
+ }
+ return readahead
+}
+
+func Limit(i int) *rate.Limiter {
+ l := rate.NewLimiter(rate.Inf, 0)
+ if i > 0 {
+ b := i
+ if b < 16*1024 {
+ b = 16 * 1024
+ }
+ l = rate.NewLimiter(rate.Limit(i), b)
+ }
+ return l
+}
diff --git a/src/server/utils/TorrentInfo.go b/src/server/utils/TorrentInfo.go
new file mode 100644
index 0000000..957c463
--- /dev/null
+++ b/src/server/utils/TorrentInfo.go
@@ -0,0 +1,33 @@
+package utils
+
+import (
+ "encoding/json"
+ "fmt"
+
+ "server/settings"
+)
+
+func AddInfo(hash, js string) {
+ info := settings.GetInfo(hash)
+ if info != "{}" {
+ var jsset map[string]interface{}
+ var err error
+ if err = json.Unmarshal([]byte(js), &jsset); err == nil {
+ var jsdb map[string]interface{}
+ if err = json.Unmarshal([]byte(info), &jsdb); err == nil {
+ for k, v := range jsset {
+ jsdb[k] = v
+ }
+ jsstr, err := json.Marshal(jsdb)
+ if err == nil {
+ settings.AddInfo(hash, string(jsstr))
+ return
+ }
+ }
+ }
+ if err != nil {
+ fmt.Println(err)
+ }
+ }
+ settings.AddInfo(hash, js)
+}
diff --git a/src/server/utils/Utils.go b/src/server/utils/Utils.go
new file mode 100644
index 0000000..ca0106a
--- /dev/null
+++ b/src/server/utils/Utils.go
@@ -0,0 +1,78 @@
+package utils
+
+import (
+ "fmt"
+ "regexp"
+ "runtime"
+ "runtime/debug"
+ "strconv"
+ "strings"
+)
+
+func CleanFName(file string) string {
+ re := regexp.MustCompile(`[ !*'();:@&=+$,/?#\[\]~"]`)
+ ret := re.ReplaceAllString(file, `_`)
+ ret = strings.Replace(ret, "__", "_", -1)
+ return ret
+}
+
+func FreeOSMem() {
+ debug.FreeOSMemory()
+}
+
+func FreeOSMemGC() {
+ runtime.GC()
+ debug.FreeOSMemory()
+}
+
+const (
+ _ = 1.0 << (10 * iota) // ignore first value by assigning to blank identifier
+ KB
+ MB
+ GB
+ TB
+ PB
+ EB
+)
+
+func Format(b float64) string {
+ multiple := ""
+ value := b
+
+ switch {
+ case b >= EB:
+ value /= EB
+ multiple = "EB"
+ case b >= PB:
+ value /= PB
+ multiple = "PB"
+ case b >= TB:
+ value /= TB
+ multiple = "TB"
+ case b >= GB:
+ value /= GB
+ multiple = "GB"
+ case b >= MB:
+ value /= MB
+ multiple = "MB"
+ case b >= KB:
+ value /= KB
+ multiple = "KB"
+ case b == 0:
+ return "0"
+ default:
+ return strconv.FormatInt(int64(b), 10) + "B"
+ }
+
+ return fmt.Sprintf("%.2f%s", value, multiple)
+}
+
+//
+//func IsCyrillic(str string) bool {
+// for _, r := range str {
+// if unicode.Is(unicode.Cyrillic, r) {
+// return true
+// }
+// }
+// return false
+//}
diff --git a/src/server/version/Version.go b/src/server/version/Version.go
new file mode 100644
index 0000000..2c82967
--- /dev/null
+++ b/src/server/version/Version.go
@@ -0,0 +1,3 @@
+package version
+
+const Version = "1.1.65"
diff --git a/src/server/web/About.go b/src/server/web/About.go
new file mode 100644
index 0000000..222e5d0
--- /dev/null
+++ b/src/server/web/About.go
@@ -0,0 +1,15 @@
+package server
+
+import (
+ "net/http"
+
+ "github.com/labstack/echo"
+)
+
+func initAbout(e *echo.Echo) {
+ e.GET("/about", aboutPage)
+}
+
+func aboutPage(c echo.Context) error {
+ return c.Render(http.StatusOK, "aboutPage", nil)
+}
diff --git a/src/server/web/Info.go b/src/server/web/Info.go
new file mode 100644
index 0000000..b9d4b2f
--- /dev/null
+++ b/src/server/web/Info.go
@@ -0,0 +1,115 @@
+package server
+
+import (
+ "fmt"
+ "net/http"
+ "sort"
+
+ "server/utils"
+
+ "github.com/anacrolix/torrent/metainfo"
+ "github.com/labstack/echo"
+ "github.com/labstack/gommon/bytes"
+)
+
+func initInfo(e *echo.Echo) {
+ server.GET("/cache", cachePage)
+ server.GET("/stat", statePage)
+ server.GET("/btstat", btStatePage)
+}
+
+func btStatePage(c echo.Context) error {
+ bts.WriteState(c.Response())
+ return c.NoContent(http.StatusOK)
+}
+
+func cachePage(c echo.Context) error {
+ return c.Render(http.StatusOK, "cachePage", nil)
+}
+
+func statePage(c echo.Context) error {
+ state := bts.BTState()
+
+ msg := ""
+
+ msg += fmt.Sprintf("Listen port: %d \n", state.LocalPort)
+ msg += fmt.Sprintf("Peer ID: %+q \n", state.PeerID)
+ msg += fmt.Sprintf("Banned IPs: %d \n", state.BannedIPs)
+
+ for _, dht := range state.DHTs {
+ msg += fmt.Sprintf("%s DHT server at %s: \n", dht.Addr().Network(), dht.Addr().String())
+ dhtStats := dht.Stats()
+ msg += fmt.Sprintf("\t # Nodes: %d (%d good, %d banned) \n", dhtStats.Nodes, dhtStats.GoodNodes, dhtStats.BadNodes)
+ msg += fmt.Sprintf("\t Server ID: %x \n", dht.ID())
+ msg += fmt.Sprintf("\t Announces: %d \n", dhtStats.SuccessfulOutboundAnnouncePeerQueries)
+ msg += fmt.Sprintf("\t Outstanding transactions: %d \n", dhtStats.OutstandingTransactions)
+ }
+
+ sort.Slice(state.Torrents, func(i, j int) bool {
+ return state.Torrents[i].Hash().HexString() < state.Torrents[j].Hash().HexString()
+ })
+ msg += "Torrents: \n"
+ for _, t := range state.Torrents {
+ st := t.Stats()
+ msg += fmt.Sprintf("Name: %v \n", st.Name)
+ msg += fmt.Sprintf("Hash: %v \n", st.Hash)
+ msg += fmt.Sprintf("Status: %v \n", st.TorrentStatus)
+ msg += fmt.Sprintf("Loaded Size: %v \n", bytes.Format(st.LoadedSize))
+ msg += fmt.Sprintf("Torrent Size: %v \n \n", bytes.Format(st.TorrentSize))
+
+ msg += fmt.Sprintf("Preloaded Bytes: %v \n", bytes.Format(st.PreloadedBytes))
+ msg += fmt.Sprintf("Preload Size: %v \n \n", bytes.Format(st.PreloadSize))
+
+ msg += fmt.Sprintf("Download Speed: %v/Sec \n", utils.Format(st.DownloadSpeed))
+ msg += fmt.Sprintf("Upload Speed: %v/Sec \n \n", utils.Format(st.UploadSpeed))
+
+ msg += fmt.Sprintf("\t TotalPeers: %v \n", st.TotalPeers)
+ msg += fmt.Sprintf("\t PendingPeers: %v \n", st.PendingPeers)
+ msg += fmt.Sprintf("\t ActivePeers: %v \n", st.ActivePeers)
+ msg += fmt.Sprintf("\t ConnectedSeeders: %v \n", st.ConnectedSeeders)
+ msg += fmt.Sprintf("\t HalfOpenPeers: %v \n", st.HalfOpenPeers)
+
+ msg += fmt.Sprintf("\t BytesWritten: %v (%v) \n", st.BytesWritten, bytes.Format(st.BytesWritten))
+ msg += fmt.Sprintf("\t BytesWrittenData: %v (%v) \n", st.BytesWrittenData, bytes.Format(st.BytesWrittenData))
+ msg += fmt.Sprintf("\t BytesRead: %v (%v) \n", st.BytesRead, bytes.Format(st.BytesRead))
+ msg += fmt.Sprintf("\t BytesReadData: %v (%v) \n", st.BytesReadData, bytes.Format(st.BytesReadData))
+ msg += fmt.Sprintf("\t BytesReadUsefulData: %v (%v) \n", st.BytesReadUsefulData, bytes.Format(st.BytesReadUsefulData))
+ msg += fmt.Sprintf("\t ChunksWritten: %v \n", st.ChunksWritten)
+ msg += fmt.Sprintf("\t ChunksRead: %v \n", st.ChunksRead)
+ msg += fmt.Sprintf("\t ChunksReadUseful: %v \n", st.ChunksReadUseful)
+ msg += fmt.Sprintf("\t ChunksReadWasted: %v \n", st.ChunksReadWasted)
+ msg += fmt.Sprintf("\t PiecesDirtiedGood: %v \n", st.PiecesDirtiedGood)
+ msg += fmt.Sprintf("\t PiecesDirtiedBad: %v \n \n", st.PiecesDirtiedBad)
+ if len(st.FileStats) > 0 {
+ msg += fmt.Sprintf("\t Files: \n")
+ for _, f := range st.FileStats {
+ msg += fmt.Sprintf("\t \t %v Size:%v \n", f.Path, bytes.Format(f.Length))
+ }
+ }
+
+ hash := metainfo.NewHashFromHex(st.Hash)
+ cState := bts.CacheState(hash)
+ if cState != nil {
+ msg += fmt.Sprintf("CacheType: \n")
+ msg += fmt.Sprintf("Capacity: %v \n", bytes.Format(cState.Capacity))
+ msg += fmt.Sprintf("Filled: %v \n", bytes.Format(cState.Filled))
+ msg += fmt.Sprintf("PiecesLength: %v \n", bytes.Format(cState.PiecesLength))
+ msg += fmt.Sprintf("PiecesCount: %v \n", cState.PiecesCount)
+ for _, p := range cState.Pieces {
+ msg += fmt.Sprintf("\t Piece: %v\t Access: %s\t Buffer size: %d(%s)\t Complete: %v\t Hash: %s\n ", p.Id, p.Accessed.Format("15:04:05.000"), p.BufferSize, bytes.Format(int64(p.BufferSize)), p.Completed, p.Hash)
+ }
+ }
+ msg += "