]> Sergey Matveev's repositories - godlighty.git/commitdiff
Initial commit
authorSergey Matveev <stargrave@stargrave.org>
Sun, 3 Oct 2021 15:47:01 +0000 (18:47 +0300)
committerSergey Matveev <stargrave@stargrave.org>
Sun, 3 Oct 2021 16:50:38 +0000 (19:50 +0300)
47 files changed:
.gitignore [new file with mode: 0644]
COPYING [new file with mode: 0644]
README [new file with mode: 0644]
all.do [new file with mode: 0644]
cfg.go [new file with mode: 0644]
cmd/godlighty/main.go [new file with mode: 0644]
ctime.go [new file with mode: 0644]
dirlist.go [new file with mode: 0644]
dirlist.tmpl [new file with mode: 0644]
go.mod [new file with mode: 0644]
go.sum [new file with mode: 0644]
godlighty.do [new file with mode: 0644]
godlighty.go [new file with mode: 0644]
handler.go [new file with mode: 0644]
media.go [new file with mode: 0644]
orig.go [new file with mode: 0644]
rc/blog.stargrave.org.go [new file with mode: 0644]
rc/cgi.go [new file with mode: 0644]
rc/cryptoanarchy.ru.go [new file with mode: 0644]
rc/git.go [new file with mode: 0644]
rc/go.go [new file with mode: 0644]
rc/if.mirror.cypherpunks.ru.go [new file with mode: 0644]
rc/lists.cypherpunks.ru.go [new file with mode: 0644]
rc/mime.go [new file with mode: 0644]
rc/mime/archive [new file with mode: 0644]
rc/mime/audio [new file with mode: 0644]
rc/mime/crypto [new file with mode: 0644]
rc/mime/doc [new file with mode: 0644]
rc/mime/font [new file with mode: 0644]
rc/mime/if [new file with mode: 0644]
rc/mime/img [new file with mode: 0644]
rc/mime/mail [new file with mode: 0644]
rc/mime/ms [new file with mode: 0644]
rc/mime/od [new file with mode: 0644]
rc/mime/playlist [new file with mode: 0644]
rc/mime/sharing [new file with mode: 0644]
rc/mime/subtitle [new file with mode: 0644]
rc/mime/text [new file with mode: 0644]
rc/mime/video [new file with mode: 0644]
rc/mime/web [new file with mode: 0644]
rc/mime/xml [new file with mode: 0644]
rc/proxied-host.go [new file with mode: 0644]
rc/root.go [new file with mode: 0644]
rc/static.go [new file with mode: 0644]
rc/tls.go [new file with mode: 0644]
rw.go [new file with mode: 0644]
tls.go [new file with mode: 0644]

diff --git a/.gitignore b/.gitignore
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--- /dev/null
@@ -0,0 +1 @@
+/godlighty
diff --git a/COPYING b/COPYING
new file mode 100644 (file)
index 0000000..9a2708d
--- /dev/null
+++ b/COPYING
@@ -0,0 +1,674 @@
+                   GNU GENERAL PUBLIC LICENSE
+                      Version 3, 29 June 2007
+
+ Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>
+ 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.
+
+    <one line to give the program's name and a brief idea of what it does.>
+    Copyright (C) <year>  <name of author>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 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 <http://www.gnu.org/licenses/>.
+
+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:
+
+    <program>  Copyright (C) <year>  <name of author>
+    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
+<http://www.gnu.org/licenses/>.
+
+  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
+<http://www.gnu.org/philosophy/why-not-lgpl.html>.
diff --git a/README b/README
new file mode 100644 (file)
index 0000000..ebb253e
--- /dev/null
+++ b/README
@@ -0,0 +1,3 @@
+godlighty is highly-customizable HTTP, HTTP/2, HTTPS server written on pure Go.
+godlighty is free software: see the file COPYING for copying conditions.
+Home page: http://www.godlighty.stargrave.org/
diff --git a/all.do b/all.do
new file mode 100644 (file)
index 0000000..f86dfcf
--- /dev/null
+++ b/all.do
@@ -0,0 +1 @@
+redo-ifchange godlighty
diff --git a/cfg.go b/cfg.go
new file mode 100644 (file)
index 0000000..321941d
--- /dev/null
+++ b/cfg.go
@@ -0,0 +1,44 @@
+/*
+godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
+Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
+
+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, version 3 of the License.
+
+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 <http://www.gnu.org/licenses/>.
+*/
+
+package godlighty
+
+import (
+       "net/http"
+)
+
+type TLSCfg struct {
+       Cert   string
+       Key    string
+       CACert string
+}
+
+type Hook func(http.ResponseWriter, *http.Request) bool
+
+type HostCfg struct {
+       Root         string
+       Index        string
+       TLS          *TLSCfg
+       DirList      bool
+       WebDAV       bool
+       Hooks        []Hook
+       MIMEOverride map[string]string
+
+       DirListReadmes []string
+}
+
+var Hosts = make(map[string]*HostCfg)
diff --git a/cmd/godlighty/main.go b/cmd/godlighty/main.go
new file mode 100644 (file)
index 0000000..46c5d87
--- /dev/null
@@ -0,0 +1,124 @@
+/*
+godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
+Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
+
+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, version 3 of the License.
+
+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 <http://www.gnu.org/licenses/>.
+*/
+
+package main
+
+import (
+       "context"
+       "crypto/tls"
+       "flag"
+       "log"
+       "net"
+       "net/http"
+       "os"
+       "os/signal"
+       "strconv"
+       "strings"
+       "syscall"
+       "time"
+
+       "golang.org/x/net/netutil"
+
+       "go.stargrave.org/godlighty"
+       _ "go.stargrave.org/godlighty/rc"
+)
+
+const MaxConns = 128
+
+var GracefulTime = 10 * time.Second
+
+func main() {
+       bind := flag.String("bind", "[::]:80", "Address to bind and listen on")
+       doTLS := flag.Bool("tls", false, "Enable TLS")
+       doSetUID := flag.Int("setuid", 0, "Set that UID after binding the socket")
+       doSetGID := flag.Int("setgid", 0, "Set that GID after binding the socket")
+       doSetGIDs := flag.String("setgids", "", "Comma-separated GIDs to set")
+       log.SetFlags(log.Lshortfile)
+       log.SetOutput(os.Stdout)
+       flag.Parse()
+       if *doTLS {
+               godlighty.LoadCertificates()
+       }
+       shutdown := make(chan os.Signal)
+       signal.Notify(shutdown, syscall.SIGTERM, syscall.SIGINT, syscall.SIGHUP)
+       exitErr := make(chan error)
+       l, err := net.Listen("tcp", *bind)
+       if err != nil {
+               log.Fatalln(err)
+       }
+
+       if *doSetGID != 0 {
+               if err := syscall.Setregid(*doSetGID, *doSetGID); err != nil {
+                       log.Fatal(err)
+               }
+       }
+       if *doSetGIDs == "" {
+               if *doSetGID != 0 {
+                       if err := syscall.Setgroups([]int{*doSetGID}); err != nil {
+                               log.Fatal(err)
+                       }
+               }
+       } else {
+               gids := []int{}
+               for _, g := range strings.Split(*doSetGIDs, ",") {
+                       gid, err := strconv.Atoi(g)
+                       if err != nil {
+                               log.Fatalln(err)
+                       }
+                       gids = append(gids, gid)
+               }
+               if err := syscall.Setgroups(gids); err != nil {
+                       log.Fatal(err)
+               }
+       }
+       if *doSetUID != 0 {
+               if err := syscall.Setreuid(*doSetUID, *doSetUID); err != nil {
+                       log.Fatal(err)
+               }
+       }
+
+       srv := http.Server{Handler: godlighty.MainHandler}
+       go func() {
+               <-shutdown
+               log.Println("shutting down")
+               ctx, cancel := context.WithTimeout(context.TODO(), GracefulTime)
+               exitErr <- srv.Shutdown(ctx)
+               cancel()
+       }()
+       var ll net.Listener
+       if *doTLS {
+               tlsCfg := tls.Config{
+                       GetCertificate: godlighty.GetCertificate,
+                       NextProtos:     []string{"h2", "http/1.1"},
+               }
+               ll = tls.NewListener(netutil.LimitListener(l, MaxConns), &tlsCfg)
+       } else {
+               ll = netutil.LimitListener(l, MaxConns)
+       }
+       log.Println(
+               godlighty.Version,
+               "bind:", *bind,
+               "tls:", *doTLS,
+               "hosts:", len(godlighty.Hosts),
+       )
+       if err = srv.Serve(ll); err != http.ErrServerClosed {
+               log.Fatalln(err)
+       }
+       if err := <-exitErr; err != nil {
+               log.Fatal(err)
+       }
+}
diff --git a/ctime.go b/ctime.go
new file mode 100644 (file)
index 0000000..7102883
--- /dev/null
+++ b/ctime.go
@@ -0,0 +1,39 @@
+/*
+godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
+Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
+
+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, version 3 of the License.
+
+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 <http://www.gnu.org/licenses/>.
+*/
+
+package godlighty
+
+import (
+       "encoding/base64"
+       "encoding/binary"
+       "os"
+
+       "golang.org/x/sys/unix"
+)
+
+func ctimeETag(fd *os.File) (string, error) {
+       var stat unix.Stat_t
+       err := unix.Fstat(int(fd.Fd()), &stat)
+       if err != nil {
+               return "", err
+       }
+       sec, nsec := stat.Ctim.Unix()
+       buf := make([]byte, 8*2)
+       binary.BigEndian.PutUint64(buf[:8], uint64(sec))
+       binary.BigEndian.PutUint64(buf[8:], uint64(nsec))
+       return `"` + base64.RawURLEncoding.EncodeToString(buf) + `"`, nil
+}
diff --git a/dirlist.go b/dirlist.go
new file mode 100644 (file)
index 0000000..86c65f4
--- /dev/null
@@ -0,0 +1,114 @@
+/*
+godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
+Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
+
+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, version 3 of the License.
+
+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 <http://www.gnu.org/licenses/>.
+*/
+
+package godlighty
+
+import (
+       _ "embed"
+       "html/template"
+       "io/fs"
+       "os"
+       "sort"
+       "time"
+
+       "github.com/dustin/go-humanize"
+)
+
+const MTimeFmt = "2006-01-02 15:04:05Z"
+
+var (
+       //go:embed dirlist.tmpl
+       DirListTmplRaw string
+       DirListTmpl    = template.Must(template.New("dirlist").Parse(DirListTmplRaw))
+)
+
+type ByName []fs.DirEntry
+
+func (a ByName) Len() int {
+       return len(a)
+}
+
+func (a ByName) Swap(i, j int) {
+       a[i], a[j] = a[j], a[i]
+}
+
+func (a ByName) Less(i, j int) bool {
+       return a[i].Name() < a[j].Name()
+}
+
+type DirListFile struct {
+       Idx     int
+       Name    string
+       Size    string
+       IsDir   bool
+       Type    string
+       ModTime string
+}
+
+func dirList(
+       cfg *HostCfg,
+       dir string,
+       entries []os.DirEntry,
+       readme string,
+) (*os.File, error) {
+       sort.Sort(ByName(entries))
+       files := make([]DirListFile, 0, len(entries))
+       for i, entry := range entries {
+               fi, err := entry.Info()
+               if err != nil {
+                       return nil, err
+               }
+               file := DirListFile{
+                       Idx:     i,
+                       Name:    fi.Name(),
+                       Size:    humanize.IBytes(uint64(fi.Size())),
+                       ModTime: fi.ModTime().UTC().Truncate(time.Second).Format(MTimeFmt),
+               }
+               if fi.IsDir() {
+                       file.IsDir = true
+               } else {
+                       file.Type = mediaType(file.Name, cfg.MIMEOverride)
+               }
+               files = append(files, file)
+       }
+       fd, err := os.CreateTemp("", "godlist-dirlist-")
+       if err != nil {
+               return nil, err
+       }
+       os.Remove(fd.Name())
+       var root string
+       if dir == "/" {
+               dir = ""
+               root = "/"
+       }
+       err = DirListTmpl.Execute(fd, struct {
+               Root   string
+               Dir    string
+               Files  []DirListFile
+               Readme string
+       }{
+               Root:   root,
+               Dir:    dir,
+               Files:  files,
+               Readme: readme,
+       })
+       if err != nil {
+               fd.Close()
+               return nil, err
+       }
+       return fd, err
+}
diff --git a/dirlist.tmpl b/dirlist.tmpl
new file mode 100644 (file)
index 0000000..744746e
--- /dev/null
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+<head>
+<title>Index of {{.Dir}}</title>
+</head>
+<body>
+{{with .Readme}}
+<pre>
+{{. -}}
+</pre>
+{{end}}
+<table border=1>
+<tr><th>&nbsp;</th><th>Name</th><th>Last modified</th><th>Size</th><th>Type</th></tr>
+{{$Dir := .Dir}}{{$Root := .Root}}{{range .Files}}<tr>
+  <td>{{.Idx}}</td>
+  <td><a href="{{$Root}}{{$Dir}}{{.Name}}{{if .IsDir}}/{{end -}}"><tt>
+    {{- .Name}}{{if .IsDir}}/{{end}}</tt></a></td>
+  <td><tt>{{.ModTime}}</tt></td>
+  <td>{{.Size}}</td>
+  <td><tt>{{if .IsDir}}dir{{else}}{{.Type}}{{end}}</tt></td>
+</tr>
+{{end -}}
+</table>
+</body>
+</html>
diff --git a/go.mod b/go.mod
new file mode 100644 (file)
index 0000000..0a306c8
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,10 @@
+module go.stargrave.org/godlighty
+
+go 1.17
+
+require (
+       github.com/dustin/go-humanize v1.0.0
+       github.com/klauspost/compress v1.13.6
+       golang.org/x/net v0.0.0-20210929193557-e81a3d93ecf6
+       golang.org/x/sys v0.0.0-20210930212924-f542c8878de8
+)
diff --git a/go.sum b/go.sum
new file mode 100644 (file)
index 0000000..514e0de
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,13 @@
+github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
+github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
+github.com/klauspost/compress v1.13.6 h1:P76CopJELS0TiO2mebmnzgWaajssP/EszplttgQxcgc=
+github.com/klauspost/compress v1.13.6/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
+golang.org/x/net v0.0.0-20210929193557-e81a3d93ecf6 h1:Z04ewVs7JhXaYkmDhBERPi41gnltfQpMWDnTnQbaCqk=
+golang.org/x/net v0.0.0-20210929193557-e81a3d93ecf6/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210930212924-f542c8878de8 h1:g54bVHzt/eKaj59LDwiDyLRXbOdJSfwRxA1WYEJx/Yo=
+golang.org/x/sys v0.0.0-20210930212924-f542c8878de8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
diff --git a/godlighty.do b/godlighty.do
new file mode 100644 (file)
index 0000000..046dc11
--- /dev/null
@@ -0,0 +1,2 @@
+redo-ifchange cmd/godlighty/*.go *.go go.* rc/*.go rc/mime/*
+${GO:-go} build -o $3 -ldflags=-s ./cmd/godlighty
diff --git a/godlighty.go b/godlighty.go
new file mode 100644 (file)
index 0000000..8acad7f
--- /dev/null
@@ -0,0 +1,4 @@
+// Highly-customizable HTTP, HTTP/2, HTTPS server
+package godlighty
+
+const Version = "godlighty/0.1.0"
diff --git a/handler.go b/handler.go
new file mode 100644 (file)
index 0000000..c613d2a
--- /dev/null
@@ -0,0 +1,284 @@
+/*
+godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
+Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
+
+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, version 3 of the License.
+
+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 <http://www.gnu.org/licenses/>.
+*/
+
+package godlighty
+
+import (
+       "bytes"
+       "compress/gzip"
+       "fmt"
+       "io/ioutil"
+       "log"
+       "net/http"
+       "os"
+       "path"
+       "strconv"
+       "strings"
+       "sync"
+       "time"
+
+       "github.com/klauspost/compress/zstd"
+       "golang.org/x/net/webdav"
+)
+
+const (
+       Index    = "index.html"
+       Readme   = "README"
+       Meta4Ext = ".meta4"
+)
+
+var (
+       CompressibleContentTypes = make(map[string]struct{})
+
+       gzPool = sync.Pool{
+               New: func() interface{} { return gzip.NewWriter(ioutil.Discard) },
+       }
+       zstdPool = sync.Pool{
+               New: func() interface{} {
+                       w, err := zstd.NewWriter(
+                               ioutil.Discard,
+                               zstd.WithEncoderLevel(zstd.SpeedDefault),
+                       )
+                       if err != nil {
+                               log.Fatalln(err)
+                       }
+                       return w
+               },
+       }
+
+       MainHandler Handler
+)
+
+type Handler struct{}
+
+func (h Handler) Handle(
+       w http.ResponseWriter, r *http.Request,
+       host string, cfg *HostCfg,
+) {
+       if cfg == nil {
+               fmt.Printf("%s %s \"%s %s %s\" %d \"%s\"\n",
+                       r.RemoteAddr, host, r.Method, r.URL.Path, r.Proto,
+                       http.StatusNotFound,
+                       r.Header.Get("User-Agent"),
+               )
+               http.NotFound(w, r)
+               return
+       }
+
+       for _, hook := range cfg.Hooks {
+               if hook(w, r) {
+                       return
+               }
+       }
+
+       printErr := func(code int, err error) {
+               fmt.Printf("%s %s \"%s %s %s\" %d \"%s\" \"%s\"\n",
+                       r.RemoteAddr, host, r.Method, r.URL.Path, r.Proto,
+                       code, err.Error(),
+                       r.Header.Get("User-Agent"),
+               )
+       }
+
+       if cfg.Root == "" {
+               fmt.Printf("%s %s \"%s %s %s\" %d \"%s\"\n",
+                       r.RemoteAddr, host, r.Method, r.URL.Path, r.Proto,
+                       http.StatusNotFound,
+                       r.Header.Get("User-Agent"),
+               )
+               http.NotFound(w, r)
+               return
+       }
+
+       if cfg.WebDAV && (r.Method == http.MethodHead ||
+               r.Method == http.MethodOptions ||
+               r.Method == "PROPFIND") {
+               dav := webdav.Handler{
+                       FileSystem: webdav.Dir(cfg.Root),
+                       LockSystem: webdav.NewMemLS(),
+               }
+               wc := &CountResponseWriter{ResponseWriter: w}
+               dav.ServeHTTP(wc, r)
+               fmt.Printf("%s %s \"WebDAV %s\" %d %d \"%s\"\n",
+                       r.RemoteAddr, host, r.URL.Path,
+                       wc.Status, wc.Size,
+                       r.Header.Get("User-Agent"),
+               )
+               return
+       }
+
+       if !(r.Method == "" || r.Method == http.MethodGet) {
+               fmt.Printf("%s %s \"%s %s %s\" %d \"%s\"\n",
+                       r.RemoteAddr, host, r.Method, r.URL.Path, r.Proto,
+                       http.StatusMethodNotAllowed,
+                       r.Header.Get("User-Agent"),
+               )
+               http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
+               return
+       }
+       var fd *os.File
+       var contentType string
+       var etag string
+       pth := path.Clean(path.Join(cfg.Root, r.URL.Path))
+IndexLookup:
+       fi, err := os.Stat(pth)
+       if err != nil {
+               fmt.Printf("%s %s \"%s %s %s\" %d \"%s\"\n",
+                       r.RemoteAddr, host, r.Method, r.URL.Path, r.Proto,
+                       http.StatusNotFound,
+                       r.Header.Get("User-Agent"),
+               )
+               http.NotFound(w, r)
+               return
+       }
+       if fi.IsDir() {
+               if cfg.DirList {
+                       entries, err := os.ReadDir(pth)
+                       if err != nil {
+                               printErr(http.StatusInternalServerError, err)
+                               http.Error(w, "internal error", http.StatusInternalServerError)
+                               return
+                       }
+                       fd, err = os.Open(pth)
+                       if err != nil {
+                               printErr(http.StatusInternalServerError, err)
+                               http.Error(w, "internal error", http.StatusInternalServerError)
+                               return
+                       }
+                       etag, err = ctimeETag(fd)
+                       fd.Close()
+                       if err != nil {
+                               printErr(http.StatusInternalServerError, err)
+                               http.Error(w, "internal error", http.StatusInternalServerError)
+                               return
+                       }
+                       var readme []byte
+                       for _, f := range append(cfg.DirListReadmes, Readme) {
+                               readme, _ = ioutil.ReadFile(path.Join(pth, f))
+                               if readme != nil {
+                                       break
+                               }
+                       }
+                       fd, err = dirList(cfg, r.URL.Path, entries, string(readme))
+                       if err != nil {
+                               printErr(http.StatusInternalServerError, err)
+                               http.Error(w, "internal error", http.StatusInternalServerError)
+                               return
+                       }
+                       contentType = "text/html; charset=utf-8"
+               } else {
+                       if cfg.Index == "" {
+                               pth = path.Join(pth, Index)
+                       } else {
+                               pth = path.Join(pth, cfg.Index)
+                       }
+                       goto IndexLookup
+               }
+       }
+
+       if fd == nil {
+               fd, err = os.Open(pth)
+               if err != nil {
+                       printErr(http.StatusInternalServerError, err)
+                       http.Error(w, "internal error", http.StatusInternalServerError)
+                       return
+               }
+               etag, err = ctimeETag(fd)
+               if err != nil {
+                       printErr(http.StatusInternalServerError, err)
+                       http.Error(w, "internal error", http.StatusInternalServerError)
+                       return
+               }
+       }
+       defer fd.Close()
+
+       if _, err = os.Stat(pth + Meta4Ext); err == nil {
+               w.Header().Set("Link", "<"+path.Base(pth)+Meta4Ext+`>; rel=describedby; type="application/metalink4+xml"`)
+       }
+
+       if contentType == "" {
+               contentType = mediaType(path.Base(pth), cfg.MIMEOverride)
+       }
+       contentTypeBase := strings.SplitN(contentType, ";", 2)[0]
+       w.Header().Set("Content-Type", contentType)
+
+       w.Header().Set("Server", Version)
+       if etag != "" {
+               w.Header().Set("ETag", etag)
+       }
+       var wc http.ResponseWriter
+       var bufCompressed *bytes.Buffer
+       var gz *gzip.Writer
+       var zstdW *zstd.Encoder
+       if _, ok := CompressibleContentTypes[contentTypeBase]; ok {
+               if strings.Contains(r.Header.Get("Accept-Encoding"), "zstd") {
+                       w.Header().Set("Content-Encoding", "zstd")
+                       zstdW = zstdPool.Get().(*zstd.Encoder)
+                       defer zstdPool.Put(zstdW)
+                       bufCompressed = &bytes.Buffer{}
+                       zstdW.Reset(bufCompressed)
+                       defer zstdW.Close()
+                       wc = &gzipResponseWriter{ResponseWriter: w, Writer: zstdW}
+               } else if strings.Contains(r.Header.Get("Accept-Encoding"), "gzip") {
+                       w.Header().Set("Content-Encoding", "gzip")
+                       gz = gzPool.Get().(*gzip.Writer)
+                       defer gzPool.Put(gz)
+                       bufCompressed = &bytes.Buffer{}
+                       gz.Reset(bufCompressed)
+                       defer gz.Close()
+                       wc = &gzipResponseWriter{ResponseWriter: w, Writer: gz}
+               } else {
+                       wc = &CountResponseWriter{ResponseWriter: w}
+               }
+       } else {
+               wc = &CountResponseWriter{ResponseWriter: w}
+       }
+       http.ServeContent(wc, r, "", fi.ModTime().UTC().Truncate(time.Second), fd)
+       if bufCompressed != nil {
+               if gz != nil {
+                       gz.Close()
+               }
+               if zstdW != nil {
+                       zstdW.Close()
+               }
+               size := bufCompressed.Len()
+               w.Header().Set("Content-Length", strconv.Itoa(size))
+               wr := wc.(*gzipResponseWriter)
+               w.WriteHeader(wr.status)
+               w.Write(bufCompressed.Bytes())
+               fmt.Printf("%s %s \"%s %s %s\" %d %d \"%s\"\n",
+                       r.RemoteAddr, host, r.Method, r.URL.Path, r.Proto,
+                       wr.status, size,
+                       r.Header.Get("User-Agent"),
+               )
+               return
+       }
+       wr := wc.(*CountResponseWriter)
+       fmt.Printf("%s %s \"%s %s %s\" %d %d \"%s\"\n",
+               r.RemoteAddr, host, r.Method, r.URL.Path, r.Proto,
+               wr.Status, wr.Size,
+               r.Header.Get("User-Agent"),
+       )
+}
+
+func (h Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+       if containsDotDot(r.URL.Path) {
+               http.Error(w, "invalid URL path", http.StatusBadRequest)
+               return
+       }
+       host := strings.SplitN(r.Host, ":", 2)[0]
+       h.Handle(w, r, host, Hosts[host])
+}
diff --git a/media.go b/media.go
new file mode 100644 (file)
index 0000000..dec0822
--- /dev/null
+++ b/media.go
@@ -0,0 +1,41 @@
+/*
+godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
+Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
+
+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, version 3 of the License.
+
+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 <http://www.gnu.org/licenses/>.
+*/
+
+package godlighty
+
+import "path"
+
+const OctetStream = "application/octet-stream"
+
+var ContentTypes = make(map[string]string)
+
+func mediaType(fn string, override map[string]string) string {
+       ext := path.Ext(fn)
+       if ext == "" {
+               ext = fn
+       }
+       if ct := override[ext]; ct != "" {
+               return ct
+       }
+       if ct := ContentTypes[ext]; ct != "" {
+               return ct
+       }
+       if ct := override[""]; ct != "" {
+               return ct
+       }
+       return OctetStream
+}
diff --git a/orig.go b/orig.go
new file mode 100644 (file)
index 0000000..84d7435
--- /dev/null
+++ b/orig.go
@@ -0,0 +1,36 @@
+/*
+godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
+Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
+
+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, version 3 of the License.
+
+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 <http://www.gnu.org/licenses/>.
+*/
+
+// Copy-pasted private function from native Go libraries.
+
+package godlighty
+
+import "strings"
+
+func containsDotDot(v string) bool {
+       if !strings.Contains(v, "..") {
+               return false
+       }
+       for _, ent := range strings.FieldsFunc(v, isSlashRune) {
+               if ent == ".." {
+                       return true
+               }
+       }
+       return false
+}
+
+func isSlashRune(r rune) bool { return r == '/' || r == '\\' }
diff --git a/rc/blog.stargrave.org.go b/rc/blog.stargrave.org.go
new file mode 100644 (file)
index 0000000..af005d5
--- /dev/null
@@ -0,0 +1,57 @@
+/*
+godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
+Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
+
+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, version 3 of the License.
+
+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 <http://www.gnu.org/licenses/>.
+*/
+
+package rc
+
+import (
+       "net/http"
+       "net/http/cgi"
+       "path"
+       "strings"
+
+       "go.stargrave.org/godlighty"
+)
+
+func init() {
+       host := "blog.stargrave.org"
+       godlighty.Hosts[host] = &godlighty.HostCfg{
+               Root: path.Join(WWW, host),
+               TLS:  newTLSCfg(host),
+               Hooks: []godlighty.Hook{
+                       func(w http.ResponseWriter, r *http.Request) bool {
+                               var t string
+                               if strings.HasPrefix(r.URL.Path, "/russian") {
+                                       t = "russian"
+                               } else if strings.HasPrefix(r.URL.Path, "/english") {
+                                       t = "english"
+                               } else if strings.HasPrefix(r.URL.Path, "/example") {
+                                       t = "example"
+                               }
+                               if t == "" {
+                                       return false
+                               }
+                               r.URL.Path = strings.TrimPrefix(r.URL.Path, "/"+t)
+                               runCGIAndLog(host, w, r, &cgi.Handler{
+                                       Path: "/home/sgblog/sgblog",
+                                       Dir:  "/var/empty",
+                                       Env:  []string{"SGBLOG_CFG=/home/sgblog/" + t + ".hjson"},
+                               })
+                               return true
+                       },
+               },
+       }
+}
diff --git a/rc/cgi.go b/rc/cgi.go
new file mode 100644 (file)
index 0000000..18011d9
--- /dev/null
+++ b/rc/cgi.go
@@ -0,0 +1,36 @@
+/*
+godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
+Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
+
+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, version 3 of the License.
+
+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 <http://www.gnu.org/licenses/>.
+*/
+
+package rc
+
+import (
+       "fmt"
+       "net/http"
+       "net/http/cgi"
+
+       "go.stargrave.org/godlighty"
+)
+
+func runCGIAndLog(host string, w http.ResponseWriter, r *http.Request, h *cgi.Handler) {
+       wc := &godlighty.CountResponseWriter{ResponseWriter: w}
+       h.ServeHTTP(wc, r)
+       fmt.Printf("%s %s \"%s %s %s\" %d %d \"%s\"\n",
+               r.RemoteAddr, host, r.Method, r.URL.Path, r.Proto,
+               wc.Status, wc.Size,
+               r.Header.Get("User-Agent"),
+       )
+}
diff --git a/rc/cryptoanarchy.ru.go b/rc/cryptoanarchy.ru.go
new file mode 100644 (file)
index 0000000..94630da
--- /dev/null
@@ -0,0 +1,22 @@
+package rc
+
+import (
+       "net/http"
+
+       "go.stargrave.org/godlighty"
+)
+
+func init() {
+       godlighty.Hosts["www.cryptoanarchy.ru"] = &godlighty.HostCfg{
+               Hooks: []godlighty.Hook{
+                       func(w http.ResponseWriter, r *http.Request) bool {
+                               http.Redirect(
+                                       w, r,
+                                       "//www.cypherpunks.ru/Manifesto-cryptoanarchist.html",
+                                       http.StatusTemporaryRedirect,
+                               )
+                               return true
+                       },
+               },
+       }
+}
diff --git a/rc/git.go b/rc/git.go
new file mode 100644 (file)
index 0000000..de153a2
--- /dev/null
+++ b/rc/git.go
@@ -0,0 +1,55 @@
+package rc
+
+import (
+       "net/http"
+       "net/http/cgi"
+
+       "go.stargrave.org/godlighty"
+)
+
+func addGitRepoCfg(host, root, gitwebCfg string) {
+       godlighty.Hosts[host] = &godlighty.HostCfg{
+               TLS: newTLSCfg(host),
+               Hooks: []godlighty.Hook{
+                       func(w http.ResponseWriter, r *http.Request) bool {
+                               if r.URL.Path == "/" {
+                                       http.Redirect(w, r, "//"+host+"/", http.StatusMovedPermanently)
+                                       return true
+                               }
+                               return false
+                       },
+                       func(w http.ResponseWriter, r *http.Request) bool {
+                               runCGIAndLog(host, w, r, &cgi.Handler{
+                                       Path: "/usr/local/libexec/git-core/git-http-backend",
+                                       Dir:  "/var/empty",
+                                       Env: []string{
+                                               "GIT_PROJECT_ROOT=" + root,
+                                               "GIT_HTTP_EXPORT_ALL=",
+                                       },
+                               })
+                               return true
+                       },
+               },
+       }
+       host = "www." + host
+       godlighty.Hosts[host] = &godlighty.HostCfg{
+               Root: "/usr/local/share/gitweb",
+               TLS:  newTLSCfg(host),
+               Hooks: []godlighty.Hook{
+                       func(w http.ResponseWriter, r *http.Request) bool {
+                               if r.URL.Path == "/" {
+                                       runCGIAndLog(host, w, r, &cgi.Handler{
+                                               Path: "/usr/local/share/gitweb/gitweb.cgi",
+                                               Env:  []string{"GITWEB_CONFIG=" + gitwebCfg},
+                                       })
+                                       return true
+                               }
+                               return false
+                       },
+               },
+       }
+}
+
+func init() {
+       addGitRepoCfg("git.stargrave.org", "/home/git/pub", "/home/git/stargrave.org.conf")
+}
diff --git a/rc/go.go b/rc/go.go
new file mode 100644 (file)
index 0000000..532e291
--- /dev/null
+++ b/rc/go.go
@@ -0,0 +1,37 @@
+/*
+godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
+Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
+
+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, version 3 of the License.
+
+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 <http://www.gnu.org/licenses/>.
+*/
+
+package rc
+
+import (
+       "path"
+
+       "go.stargrave.org/godlighty"
+)
+
+func addGoRepoCfg(host string) {
+       godlighty.Hosts[host] = &godlighty.HostCfg{
+               Root:         path.Join(WWW, host),
+               TLS:          newTLSCfg(host),
+               MIMEOverride: map[string]string{"": "text/html"},
+       }
+}
+
+func init() {
+       addGoRepoCfg("go.cypherpunks.ru")
+       addGoRepoCfg("go.stargrave.org")
+}
diff --git a/rc/if.mirror.cypherpunks.ru.go b/rc/if.mirror.cypherpunks.ru.go
new file mode 100644 (file)
index 0000000..79b8949
--- /dev/null
@@ -0,0 +1,15 @@
+package rc
+
+import "go.stargrave.org/godlighty"
+
+func init() {
+       addStaticListedDir("www.if.mirror.cypherpunks.ru", "/storage/if")
+       godlighty.Hosts["www.if.mirror.cypherpunks.ru"].MIMEOverride = map[string]string{
+               "directory-tree": "text/plain",
+               "Index":          "text/plain",
+               "Master-Index":   "text/plain",
+       }
+       godlighty.Hosts["www.if.mirror.cypherpunks.ru"].DirListReadmes = []string{
+               "Index",
+       }
+}
diff --git a/rc/lists.cypherpunks.ru.go b/rc/lists.cypherpunks.ru.go
new file mode 100644 (file)
index 0000000..31e8148
--- /dev/null
@@ -0,0 +1,46 @@
+/*
+godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
+Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
+
+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, version 3 of the License.
+
+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 <http://www.gnu.org/licenses/>.
+*/
+
+package rc
+
+import (
+       "net/http"
+       "path"
+       "strings"
+
+       "go.stargrave.org/godlighty"
+)
+
+func init() {
+       host := "lists.cypherpunks.ru"
+       godlighty.Hosts[host] = &godlighty.HostCfg{
+               Root: path.Join(WWW, host),
+               TLS:  newTLSCfg(host),
+               Hooks: []godlighty.Hook{
+                       func(w http.ResponseWriter, r *http.Request) bool {
+                               if strings.HasPrefix(r.URL.Path, "/archive/") {
+                                       r.URL.Path = strings.TrimPrefix(r.URL.Path, "/archive")
+                                       godlighty.MainHandler.Handle(w, r, host, &godlighty.HostCfg{
+                                               Root: "/home/mlmmj/archive",
+                                       })
+                                       return true
+                               }
+                               return false
+                       },
+               },
+       }
+}
diff --git a/rc/mime.go b/rc/mime.go
new file mode 100644 (file)
index 0000000..0b8d532
--- /dev/null
@@ -0,0 +1,73 @@
+package rc
+
+import (
+       "embed"
+       _ "embed"
+       "path"
+       "strings"
+
+       "go.stargrave.org/godlighty"
+)
+
+const MIMEDir = "mime"
+
+var (
+       //go:embed mime
+       mimes embed.FS
+
+       CompressibleMIMEBundles = map[string]struct{}{
+               "mail":     struct{}{},
+               "playlist": struct{}{},
+               "subtitle": struct{}{},
+               "text":     struct{}{},
+               "web":      struct{}{},
+               "xml":      struct{}{},
+       }
+       CompressibleMIMEExts = []string{
+               ".dvi",
+               ".eps",
+               ".fb2",
+               ".meta4",
+               ".metalink",
+               ".ps",
+       }
+)
+
+func parseMIME(p string) map[string]string {
+       tsv, err := mimes.ReadFile(path.Join(MIMEDir, p))
+       if err != nil {
+               panic(err)
+       }
+       m := make(map[string]string)
+       for _, line := range strings.Split(string(tsv), "\n") {
+               if len(line) == 0 || line[0] == '#' {
+                       continue
+               }
+               cols := strings.SplitN(line, "\t", 2)
+               m[cols[0]] = cols[1]
+       }
+       return m
+}
+
+func init() {
+       entries, err := mimes.ReadDir(MIMEDir)
+       if err != nil {
+               panic(err)
+       }
+       for _, entry := range entries {
+               bundle := entry.Name()
+               _, allCompressible := CompressibleMIMEBundles[bundle]
+               for ext, mediaType := range parseMIME(bundle) {
+                       godlighty.ContentTypes[ext] = mediaType
+                       if allCompressible {
+                               godlighty.CompressibleContentTypes[mediaType] = struct{}{}
+                       }
+               }
+       }
+       CompressibleMIMEBundles = nil
+       for _, ext := range CompressibleMIMEExts {
+               mediaType := godlighty.ContentTypes[ext]
+               godlighty.CompressibleContentTypes[mediaType] = struct{}{}
+       }
+       CompressibleMIMEExts = nil
+}
diff --git a/rc/mime/archive b/rc/mime/archive
new file mode 100644 (file)
index 0000000..5f5a256
--- /dev/null
@@ -0,0 +1,18 @@
+.7z    application/x-7z-compressed
+.bz2   application/x-bzip2
+.cpio  application/x-cpio
+.deb   application/vnd.debian.binary-package
+.gz    application/gzip
+.jar   application/java-archive
+.lz    application/lzip
+.par2  application/x-par2
+.rar   application/vnd.rar
+.rpm   application/x-rpm
+.tbz   application/x-bzip2
+.tgz   application/gzip
+.txz   application/x-xz
+.tzst  application/zstd
+.warc  application/warc
+.xz    application/x-xz
+.zip   application/zip
+.zst   application/zstd
diff --git a/rc/mime/audio b/rc/mime/audio
new file mode 100644 (file)
index 0000000..bd97f17
--- /dev/null
@@ -0,0 +1,16 @@
+.aac   audio/aac
+.ac3   audio/ac3
+.aif   audio/aiff
+.aiff  audio/aiff
+.flac  audio/flac
+.m4a   audio/mp4
+.mka   audio/x-matroska
+.mp2   audio/mpeg
+.mp3   audio/mpeg
+.oga   audio/ogg
+.ogg   audio/ogg
+.opus  audio/ogg
+.spx   audio/ogg
+.wav   audio/wav
+.weba  audio/webm
+.wv    audio/x-wavpack
diff --git a/rc/mime/crypto b/rc/mime/crypto
new file mode 100644 (file)
index 0000000..979389c
--- /dev/null
@@ -0,0 +1,13 @@
+.cer   application/pkix-cert
+.crl   application/pkix-crl
+.gpg   application/pgp-encrypted
+.p10   application/pkcs10
+.p12   application/pkcs12
+.p7c   application/pkcs7-mime
+.p7m   application/pkcs7-mime
+.p7s   application/pkcs7-signature
+.p8    application/pkcs8
+.p8e   application/pkcs8-encrypted
+.pem   application/x-pem-file
+.pfx   application/pkcs12
+.sig   application/pgp-signature
diff --git a/rc/mime/doc b/rc/mime/doc
new file mode 100644 (file)
index 0000000..b9f8af5
--- /dev/null
@@ -0,0 +1,10 @@
+.cbr   application/vnd.comicbook+rar
+.cbz   application/vnd.comicbook+zip
+.chm   application/vnd.ms-htmlhelp
+.djvu  image/vnd.djvu
+.dvi   application/x-dvi
+.eps   application/postscript
+.epub  application/epub+zip
+.fb2   application/x-fictionbook+xml
+.pdf   application/pdf
+.ps    application/postscript
diff --git a/rc/mime/font b/rc/mime/font
new file mode 100644 (file)
index 0000000..6bcaf00
--- /dev/null
@@ -0,0 +1,5 @@
+.otf   font/otf
+.tfm   application/x-tex-tfm
+.ttf   font/ttf
+.woff  font/woff
+.woff2 font/woff2
diff --git a/rc/mime/if b/rc/mime/if
new file mode 100644 (file)
index 0000000..f1444a0
--- /dev/null
@@ -0,0 +1,16 @@
+.blb   application/x-blorb
+.blorb application/x-blorb
+.gblorb        application/x-blorb
+.glb   application/x-blorb
+.ifm   text/plain
+.ulx   application/x-glulx
+.z1    application/x-zmachine
+.z2    application/x-zmachine
+.z3    application/x-zmachine
+.z4    application/x-zmachine
+.z5    application/x-zmachine
+.z6    application/x-zmachine
+.z7    application/x-zmachine
+.z8    application/x-zmachine
+.zblorb        application/x-blorb
+.zlb   application/x-blorb
diff --git a/rc/mime/img b/rc/mime/img
new file mode 100644 (file)
index 0000000..aeff319
--- /dev/null
@@ -0,0 +1,23 @@
+.apng  image/vnd.mozilla.apng
+.avif  image/avif
+.gif   image/gif
+.heic  image/heic
+.icc   application/vnd.iccprofile
+.jp2   image/jp2
+.jpeg  image/jpeg
+.jpg   image/jpeg
+.jxl   image/jxl
+.mng   video/x-mng
+.pam   image/x-portable-arbitrarymap
+.pbm   image/x-portable-bitmap
+.pfm   image/x-portable-floatmap
+.pgm   image/x-portable-graymap
+.png   image/png
+.pnm   image/x-portable-anymap
+.ppm   image/x-portable-pixmap
+.svg   image/svg+xml
+.tif   image/tiff
+.tiff  image/tiff
+.webp  image/webp
+.xbm   image/x-xbitmap
+.xpm   image/x-xpixmap
diff --git a/rc/mime/mail b/rc/mime/mail
new file mode 100644 (file)
index 0000000..475382c
--- /dev/null
@@ -0,0 +1,3 @@
+.eml   message/rfc822
+.mbox  application/mbox
+.mht   message/rfc822
diff --git a/rc/mime/ms b/rc/mime/ms
new file mode 100644 (file)
index 0000000..42e9742
--- /dev/null
@@ -0,0 +1,12 @@
+.doc   application/msword
+.docx  application/vnd.openxmlformats-officedocument.wordprocessingml.document
+.dotx  application/vnd.openxmlformats-officedocument.wordprocessingml.template
+.potx  application/vnd.openxmlformats-officedocument.presentationml.template
+.ppsx  application/vnd.openxmlformats-officedocument.presentationml.slideshow
+.ppt   application/vnd.ms-powerpoint
+.pptx  application/vnd.openxmlformats-officedocument.presentationml.presentation
+.rtf   application/rtf
+.sldx  application/vnd.openxmlformats-officedocument.presentationml.slide
+.xls   application/vnd.ms-excel
+.xlsx  application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
+.xltx  application/vnd.openxmlformats-officedocument.spreadsheetml.template
diff --git a/rc/mime/od b/rc/mime/od
new file mode 100644 (file)
index 0000000..4acb9c0
--- /dev/null
@@ -0,0 +1,16 @@
+.odb   application/vnd.oasis.opendocument.database
+.odc   application/vnd.oasis.opendocument.chart
+.odf   application/vnd.oasis.opendocument.formula
+.odg   application/vnd.oasis.opendocument.graphics
+.odi   application/vnd.oasis.opendocument.image
+.odm   application/vnd.oasis.opendocument.text-master
+.odp   application/vnd.oasis.opendocument.presentation
+.ods   application/vnd.oasis.opendocument.spreadsheet
+.odt   application/vnd.oasis.opendocument.text
+.otc   application/vnd.oasis.opendocument.chart-template
+.otg   application/vnd.oasis.opendocument.graphics-template
+.oth   application/vnd.oasis.opendocument.text-web
+.oti   application/vnd.oasis.opendocument.image-template
+.otp   application/vnd.oasis.opendocument.presentation-template
+.ots   application/vnd.oasis.opendocument.spreadsheet-template
+.ott   application/vnd.oasis.opendocument.text-template
diff --git a/rc/mime/playlist b/rc/mime/playlist
new file mode 100644 (file)
index 0000000..45da94d
--- /dev/null
@@ -0,0 +1,3 @@
+.m3u   application/vnd.apple.mpegurl
+.m3u8  application/vnd.apple.mpegurl
+.xspf  application/xspf+xml
diff --git a/rc/mime/sharing b/rc/mime/sharing
new file mode 100644 (file)
index 0000000..10ee818
--- /dev/null
@@ -0,0 +1,4 @@
+.iso   application/x-iso9660-image
+.meta4 application/metalink4+xml
+.metalink      application/metalink+xml
+.torrent       application/x-bittorrent
diff --git a/rc/mime/subtitle b/rc/mime/subtitle
new file mode 100644 (file)
index 0000000..5f10837
--- /dev/null
@@ -0,0 +1,3 @@
+.ass   text/x-ssa
+.srt   application/x-subrip
+.ssa   text/x-ssa
diff --git a/rc/mime/text b/rc/mime/text
new file mode 100644 (file)
index 0000000..6990162
--- /dev/null
@@ -0,0 +1,22 @@
+.asc   text/plain
+.csv   text/csv
+.cue   text/plain
+.gmi   text/gemini; charset=utf-8
+.icf   text/calendar; charset=utf-8
+.info  text/info; charset=utf-8
+.json  application/json; charset=utf-8
+.ldif  text/plain; charset=utf-8
+.log   text/plain; charset=utf-8
+.md    text/markdown; charset=utf-8
+.pod   text/x-pod; charset=utf-8
+.readme        text/plain; charset=utf-8
+.rec   text/plain; charset=utf-8
+.sql   text/plain; charset=utf-8
+.tex   application/x-tex
+.txt   text/plain; charset=utf-8
+.url   text/uri-list; charset=utf-8
+.vcf   text/vcard; charset=utf-8
+.yaml  text/yaml; charset=utf-8
+.zone  text/dns; charset=utf-8
+ls-lR  text/plain; charset=utf-8
+README text/plain; charset=utf-8
diff --git a/rc/mime/video b/rc/mime/video
new file mode 100644 (file)
index 0000000..cb74f9d
--- /dev/null
@@ -0,0 +1,10 @@
+.avi   video/x-msvideo
+.m4v   video/mp4
+.mj2   video/mj2
+.mkv   video/x-matroska
+.mov   video/quicktime
+.mp4   video/mp4
+.mpg   video/mpeg
+.ogv   video/ogg
+.ts    video/MP2T
+.webm  video/webm
diff --git a/rc/mime/web b/rc/mime/web
new file mode 100644 (file)
index 0000000..166f30e
--- /dev/null
@@ -0,0 +1,7 @@
+.css   text/css; charset=utf-8
+.dtd   application/xml-dtd
+.htm   text/html
+.html  text/html
+.js    application/javascript; charset=utf-8
+.wasm  application/wasm
+.xhtml application/xhtml+xml
diff --git a/rc/mime/xml b/rc/mime/xml
new file mode 100644 (file)
index 0000000..d81783e
--- /dev/null
@@ -0,0 +1,7 @@
+.atom  application/atom+xml
+.dbk   application/docbook+xml
+.opml  application/xml
+.rss   application/rss+xml
+.xbel  application/xml
+.xml   application/xml
+.xmp   application/rdf+xml
diff --git a/rc/proxied-host.go b/rc/proxied-host.go
new file mode 100644 (file)
index 0000000..8877007
--- /dev/null
@@ -0,0 +1,47 @@
+package rc
+
+import (
+       "fmt"
+       "io"
+       "net/http"
+
+       "go.stargrave.org/godlighty"
+)
+
+func init() {
+       host := "some-proxied-host.com"
+       godlighty.Hosts[host] = &godlighty.HostCfg{
+               Hooks: []godlighty.Hook{
+                       func(w http.ResponseWriter, r *http.Request) bool {
+                               r.URL.Scheme = "http"
+                               r.URL.Host = "[dead::beaf]"
+                               r.RequestURI = ""
+                               r.Host = host
+                               resp, err := http.DefaultClient.Do(r)
+                               if err != nil {
+                                       fmt.Printf("%s %s \"%s %s %s\" %d \"%s\" \"%s\"\n",
+                                               r.RemoteAddr, host, r.Method, r.URL.Path, r.Proto,
+                                               http.StatusBadGateway, err.Error(),
+                                               r.Header.Get("User-Agent"),
+                                       )
+                                       http.Error(w, err.Error(), http.StatusBadGateway)
+                                       return true
+                               }
+                               for k, vs := range resp.Header {
+                                       for _, v := range vs {
+                                               w.Header().Add(k, v)
+                                       }
+                               }
+                               w.WriteHeader(resp.StatusCode)
+                               size, _ := io.Copy(w, resp.Body)
+                               resp.Body.Close()
+                               fmt.Printf("%s %s \"%s %s %s\" %d %d \"%s\"\n",
+                                       r.RemoteAddr, host, r.Method, r.URL.Path, r.Proto,
+                                       resp.StatusCode, size,
+                                       r.Header.Get("User-Agent"),
+                               )
+                               return true
+                       },
+               },
+       }
+}
diff --git a/rc/root.go b/rc/root.go
new file mode 100644 (file)
index 0000000..6151aa2
--- /dev/null
@@ -0,0 +1,10 @@
+package rc
+
+import "path"
+
+var (
+       Root   = "/home/lighttpd"
+       Etc    = path.Join(Root, "etc")
+       WWW    = path.Join(Root, "www")
+       CACert = path.Join(Etc, "ca.cypherpunks.ru.pem")
+)
diff --git a/rc/static.go b/rc/static.go
new file mode 100644 (file)
index 0000000..89142a8
--- /dev/null
@@ -0,0 +1,54 @@
+/*
+godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
+Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
+
+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, version 3 of the License.
+
+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 <http://www.gnu.org/licenses/>.
+*/
+
+package rc
+
+import (
+       "path"
+
+       "go.stargrave.org/godlighty"
+)
+
+func addStaticCfg(host, root string) {
+       if !path.IsAbs(root) {
+               root = path.Join(WWW, root)
+       }
+       godlighty.Hosts[host] = &godlighty.HostCfg{
+               Root: root,
+               TLS:  newTLSCfg(host),
+       }
+}
+
+func addStaticListedDir(host, root string) {
+       addStaticCfg(host, root)
+       godlighty.Hosts[host].DirList = true
+       godlighty.Hosts[host].WebDAV = true
+}
+
+func addStaticWebDAVedDir(host, root string) {
+       addStaticCfg(host, root)
+       godlighty.Hosts[host].WebDAV = true
+}
+
+func init() {
+       addStaticCfg("www.stargrave.org", "stargrave.org")
+
+       addStaticListedDir("www.mds.cypherpunks.ru", "/storage/audiobook/mds")
+
+       addStaticWebDAVedDir("cpan.mirror.cypherpunks.ru", "/storage/cpan/cpan")
+       addStaticWebDAVedDir("ctan.mirror.cypherpunks.ru", "/storage/ctan/ctan")
+}
diff --git a/rc/tls.go b/rc/tls.go
new file mode 100644 (file)
index 0000000..faf5473
--- /dev/null
+++ b/rc/tls.go
@@ -0,0 +1,32 @@
+/*
+godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
+Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
+
+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, version 3 of the License.
+
+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 <http://www.gnu.org/licenses/>.
+*/
+
+package rc
+
+import (
+       "path"
+
+       "go.stargrave.org/godlighty"
+)
+
+func newTLSCfg(host string) *godlighty.TLSCfg {
+       return &godlighty.TLSCfg{
+               Cert:   path.Join(Etc, host+".pem"),
+               Key:    path.Join(Etc, host+".pem"),
+               CACert: CACert,
+       }
+}
diff --git a/rw.go b/rw.go
new file mode 100644 (file)
index 0000000..827d70f
--- /dev/null
+++ b/rw.go
@@ -0,0 +1,54 @@
+/*
+godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
+Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
+
+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, version 3 of the License.
+
+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 <http://www.gnu.org/licenses/>.
+*/
+
+package godlighty
+
+import (
+       "io"
+       "net/http"
+)
+
+type gzipResponseWriter struct {
+       io.Writer
+       http.ResponseWriter
+       status int
+}
+
+func (w *gzipResponseWriter) WriteHeader(status int) {
+       w.status = status
+}
+
+func (w *gzipResponseWriter) Write(b []byte) (int, error) {
+       return w.Writer.Write(b)
+}
+
+type CountResponseWriter struct {
+       http.ResponseWriter
+       Status int
+       Size   int64
+}
+
+func (w *CountResponseWriter) WriteHeader(status int) {
+       w.Status = status
+       w.ResponseWriter.WriteHeader(status)
+}
+
+func (w *CountResponseWriter) Write(b []byte) (int, error) {
+       n, err := w.ResponseWriter.Write(b)
+       w.Size += int64(n)
+       return n, err
+}
diff --git a/tls.go b/tls.go
new file mode 100644 (file)
index 0000000..9ac600c
--- /dev/null
+++ b/tls.go
@@ -0,0 +1,65 @@
+/*
+godlighty -- highly-customizable HTTP, HTTP/2, HTTPS server
+Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
+
+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, version 3 of the License.
+
+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 <http://www.gnu.org/licenses/>.
+*/
+
+package godlighty
+
+import (
+       "crypto/tls"
+       "encoding/pem"
+       "errors"
+       "fmt"
+       "io/ioutil"
+       "log"
+)
+
+var HostToCertificate map[string]*tls.Certificate
+
+func GetCertificate(chi *tls.ClientHelloInfo) (*tls.Certificate, error) {
+       cert := HostToCertificate[chi.ServerName]
+       if cert == nil {
+               return nil, errors.New("no certificate found")
+       }
+       return cert, nil
+}
+
+func LoadCertificates() {
+       HostToCertificate = make(map[string]*tls.Certificate, len(Hosts))
+       for host, cfg := range Hosts {
+               if cfg.TLS == nil {
+                       continue
+               }
+               cert, err := tls.LoadX509KeyPair(cfg.TLS.Cert, cfg.TLS.Key)
+               if err != nil {
+                       log.Fatalln(err)
+               }
+               if cfg.TLS.CACert != "" {
+                       data, err := ioutil.ReadFile(cfg.TLS.CACert)
+                       if err != nil {
+                               log.Fatalln(err)
+                       }
+                       block, _ := pem.Decode(data)
+                       if block == nil {
+                               log.Fatalln(fmt.Errorf("no PEM found: %s", cfg.TLS.CACert))
+                       }
+                       if block.Type != "CERTIFICATE" {
+                               log.Fatalln(fmt.Errorf("non CERTIFICATE: %s", cfg.TLS.CACert))
+                       }
+                       cert.Certificate = append(cert.Certificate, block.Bytes)
+               }
+               HostToCertificate[host] = &cert
+       }
+}