From: Sergey Matveev <stargrave@stargrave.org>
Date: Sat, 30 Oct 2021 13:03:55 +0000 (+0300)
Subject: Various refactoring
X-Git-Tag: v0.1.0~52
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=aca0f719ffa95e51420a625813f2f4cbf1d5397c;p=tofuproxy.git

Various refactoring
---

diff --git a/README b/README
index e767a42..07ac7e1 100644
--- a/README
+++ b/README
@@ -1,5 +1,5 @@
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-manager, WARC/Gemini browser.
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+manager, WARC/geminispace browser.
 
 Home page: http://www.tofuproxy.stargrave.org/
 
diff --git a/all.do b/all.do
index db8bcbf..c4a5702 100644
--- a/all.do
+++ b/all.do
@@ -1,2 +1,2 @@
-redo-ifchange cert.pem tofuproxy.cmd fifos/ensure
+redo-ifchange cert.pem tofuproxy.cmd fifos/ensure cmd/unzstd/unzstd
 mkdir -p certs ccerts
diff --git a/cmd/.gitignore b/cmd/.gitignore
new file mode 100644
index 0000000..895dab3
--- /dev/null
+++ b/cmd/.gitignore
@@ -0,0 +1 @@
+compile_flags.txt
diff --git a/cmd/certgen/main.go b/cmd/certgen/main.go
index 93b5e7f..d8f86e1 100644
--- a/cmd/certgen/main.go
+++ b/cmd/certgen/main.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/cmd/enzstd/.gitignore b/cmd/enzstd/.gitignore
index aaa4938..6fcec77 100644
--- a/cmd/enzstd/.gitignore
+++ b/cmd/enzstd/.gitignore
@@ -1,2 +1 @@
-/compile_flags.txt
 /enzstd
diff --git a/cmd/enzstd/compile_flags.txt.do b/cmd/enzstd/compile_flags.txt.do
deleted file mode 100644
index 13b13f1..0000000
--- a/cmd/enzstd/compile_flags.txt.do
+++ /dev/null
@@ -1 +0,0 @@
-printf "%s" "$CFLAGS $LDFLAGS" | tr " " "\n" | grep -v "^$" | sort | uniq
diff --git a/cmd/enzstd/compile_flags.txt.do b/cmd/enzstd/compile_flags.txt.do
new file mode 120000
index 0000000..0f4f6ff
--- /dev/null
+++ b/cmd/enzstd/compile_flags.txt.do
@@ -0,0 +1 @@
+../unzstd/compile_flags.txt.do
\ No newline at end of file
diff --git a/cmd/enzstd/enzstd.c b/cmd/enzstd/enzstd.c
index ee5e35a..b91ecb2 100644
--- a/cmd/enzstd/enzstd.c
+++ b/cmd/enzstd/enzstd.c
@@ -1,6 +1,5 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+enzstd -- .warc.zst compressor
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
@@ -74,7 +73,6 @@ main(int argc, char **argv)
         };
         n = fread(src, 1, srcWantSize, stdin);
         if (n < srcWantSize) {
-            fprintf(stderr, "IS: %zu %zu\n", n, srcWantSize);
             fputs("insufficient data fed\n", stderr);
             return EXIT_FAILURE;
         };
diff --git a/cmd/tofuproxy/main.go b/cmd/tofuproxy/main.go
index 941438d..b3f2a14 100644
--- a/cmd/tofuproxy/main.go
+++ b/cmd/tofuproxy/main.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/cmd/ungzip/main.go b/cmd/ungzip/main.go
index 64ec0f7..d382e36 100644
--- a/cmd/ungzip/main.go
+++ b/cmd/ungzip/main.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/cmd/unzstd/.gitignore b/cmd/unzstd/.gitignore
index d34d410..f2358dc 100644
--- a/cmd/unzstd/.gitignore
+++ b/cmd/unzstd/.gitignore
@@ -1,2 +1 @@
-/compile_flags.txt
 /unzstd
diff --git a/cmd/unzstd/unzstd.c b/cmd/unzstd/unzstd.c
index 4815251..ada11ea 100644
--- a/cmd/unzstd/unzstd.c
+++ b/cmd/unzstd/unzstd.c
@@ -1,6 +1,5 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+unzstd -- .warc.zst decompressor
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/cmd/warc-extract/main.go b/cmd/warc-extract/main.go
index 85bc273..0dd56fd 100644
--- a/cmd/warc-extract/main.go
+++ b/cmd/warc-extract/main.go
@@ -1,6 +1,5 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+warc-extract -- WARC files data extractor
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/conn.go b/conn.go
index d2a05a2..00c1721 100644
--- a/conn.go
+++ b/conn.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/default.cmd.do b/default.cmd.do
index 9473531..c2ee005 100644
--- a/default.cmd.do
+++ b/default.cmd.do
@@ -1,3 +1,10 @@
-redo-ifchange *.go cmd/*/*.go fifos/*.go rounds/*.go warc/*.go
+redo-ifchange \
+    *.go \
+    caches/*.go \
+    cmd/$2/*.go \
+    fifos/*.go \
+    rounds/*.go \
+    tls/*.go \
+    warc/*.go
 GO_LDFLAGS="${GO_LDFLAGS:--ldflags=-s}"
 ${GO:-go} build -o $3 $GO_LDFLAGS ./cmd/${1%.cmd}
diff --git a/doc/certs.texi b/doc/certs.texi
index b109dc8..9d66fa1 100644
--- a/doc/certs.texi
+++ b/doc/certs.texi
@@ -1,5 +1,5 @@
 @node CertTrust
-@section Certificate trust management
+@unnumbered Certificate trust management
 
 When you encounter something requiring your attention and decision, you
 will be see Tk-dialog through the @command{wish} invocation. GnuTLS'es
diff --git a/doc/gemini.texi b/doc/gemini.texi
index 73acece..db44e60 100644
--- a/doc/gemini.texi
+++ b/doc/gemini.texi
@@ -1,14 +1,21 @@
 @node Gemini
-@section Geminispace
+@unnumbered Geminispace
 
 You can browse @url{https://en.wikipedia.org/wiki/Gemini_(protocol),
 geminispace} by going to @url{https://gemini/HOST/PATH}, where
 @var{HOST} and @var{PATH} are taken from ordinary gemini URL. For
 example to browse @url{gemini://gemini.circumlunar.space/docs/}, you must go
 through @command{tofuproxy} to @url{https://gemini/gemini.circumlunar.space/docs/}.
+Or you can go to @url{https://gemini/gemini://gemini.circumlunar.space/docs/}
+and will be redirected to necessary URL.
 
 If you request @url{https://gemini/} URL with @code{Accept: text/gemini}
 HTTP header, then gemfiles (@file{.gmi} will be passed as-is without
 conversion to HTML.
 
+@example
+$ curl --proxy http://localhost:8080/ --header "Accept: text/gemini" \
+    https://gemini/gemini.circumlunar.space/docs/
+@end example
+
 No @code{INPUT} is supported currently.
diff --git a/doc/httpauth.texi b/doc/httpauth.texi
new file mode 100644
index 0000000..eb98721
--- /dev/null
+++ b/doc/httpauth.texi
@@ -0,0 +1,7 @@
+@node HTTPAuth
+@unnumbered HTTP-based authentication
+
+HTTP authorization request is intercepted by @command{tofuproxy} and
+dialogue window is shown. @file{~/.netrc} file is automatically read and
+used for form inputs prefilling. You can override its path by
+@env{$NETRC} environment variable.
diff --git a/doc/index.texi b/doc/index.texi
index 7d552be..84b29ba 100644
--- a/doc/index.texi
+++ b/doc/index.texi
@@ -9,137 +9,98 @@ Copyright @copyright{} 2021 @email{stargrave@@stargrave.org, Sergey Matveev}
 @node Top
 @top tofuproxy
 
-@itemize
-
-@item I am tired that various HTTPS clients (like browsers and feed
-aggregators) use various TLS libraries with different features. NSS,
-GnuTLS, OpenSSL... All of them sucks, comparing to Go's @code{crypto/tls}.
-
-@item I tired that everyone provides very limited certificates trust
-management capabilities, like either certificate or SPKI
-@url{https://en.wikipedia.org/wiki/Certificate_pinning, pinning} with
-@url{https://en.wikipedia.org/wiki/Trust_on_first_use, TOFU}. Even my
-beloved @url{https://en.wikipedia.org/wiki/Xombrero, Xombrero} browser
-still pins only the whole certificate, but its public key would be much
-more sufficient and convenient to work with.
-
-@item I am tired that many clients provides very few information about
-certificates and connections at all.
-
-@item I hate that hardly anyone can control (no automatic silent
-transparent following) HTTP redirections. Although Firefox had proper
-extensions for that.
-
-@item I am sick of tiny control on URLs. The best you can is to use some
-kind of @url{https://en.wikipedia.org/wiki/Privoxy, Privoxy}, but it is
-not friendly with TLS connections, obviously.
-
-@item Xombrero sometimes has problems with HTTP-based authorization.
-
-@item Hardly anyone does
-@url{https://en.wikipedia.org/wiki/DNS-based_Authentication_of_Named_Entities, DANE}
-checks.
-
-@item And there is insanity of downloading fonts.
-Why the hell people just do not send PostScript documents instead!?
-
-@item And wonderful @url{http://jpegxl.info/, JPEG XL} image format is
-not supported by most browsers. Even pretty old
-@url{https://developers.google.com/speed/webp, WebP}, that has highest
-compression ratio for lossless screenshots, is not supported everywhere.
-@url{https://aomediacodec.github.io/av1-avif/, AVIF} could be useful too.
-
-@item None of web browsers support ability to view web archives
-(@url{https://en.wikipedia.org/wiki/Web_ARChive, WARC}s). And most of
-WARC-related software is written on Python, that nowadays is close to be
-impossible to install and use with all its broken dependencies system.
-
-@item And yet another piece of software is needed for browsing the
-@url{https://en.wikipedia.org/wiki/Gemini_(protocol), geminispace}?
-Too many bicycles already!
-
-@end itemize
-
-That is why I wrote @command{tofuproxy} -- pure Go HTTP proxy, MitMing
-all HTTPS connections on the fly. It is written for my personal needs
-exclusively, so many features are just directly hard-coded, instead of
-creating some kind of complex configuration framework.
+@command{tofuproxy} is
+@url{https://www.gnu.org/philosophy/free-sw.html, free software}
+flexible HTTP/HTTPS proxy server, TLS terminator, X.509 TOFU manager,
+@url{https://en.wikipedia.org/wiki/Web_ARChive, WARC} and
+@url{https://en.wikipedia.org/wiki/Gemini_(protocol), geminispace}
+browser, written on @url{https://golang.org/, Go} with following
+capabilities:
 
 @itemize
 
 @item
-@strong{Effective} responses proxying, without storing them in the memory first.
+Full TLS connection termination between Web-servers and
+@command{tofuproxy} itself. TLS 1.3, session resumption, GOST
+cryptography (if built with @url{http://www.gostls13.cypherpunks.ru/,
+gostls13}) support. Connection between @command{tofuproxy} and browser
+itself uses ephemeral on-the-fly generated certificates with proper
+domain name.
 
 @item
-TLS connection between client and @command{tofuproxy} has the
-@strong{proper hostname} set in ephemeral on-the-fly generated
-certificate.
+@url{https://http2.github.io/, HTTP/2} (if negotiated with ALPN) and
+HTTP keep-alives are supported.
 
 @item
-@code{HEAD} method is forbidden.
+Default Go's @code{crypto/x509} checks are applied to all certificates.
+If they pass, then certificate chain is saved on the disk (TOFU,
+trust-on-first-use). Future connections are compared against it, warning
+you about SPKI change (SPKI pinning) and waiting for your decision
+either to accept new chain (possibly once per session), or reject it.
+Even if native Go's checks are failed (for example domain still does not
+use @code{SubjectAltName} extension), you can still make a decision to
+forcefully trust the domain.
 
 @item
-@code{www.reddit.com} is redirected to @code{old.reddit.com}.
+Optional @url{https://en.wikipedia.org/wiki/DNS-based_Authentication_of_Named_Entities, DANE-EE} check.
 
 @item
-@url{https://habr.com/ru/all/, Хабр}'s resolution reduced images are
-redirected to their full size variants.
+TLS client certificates are supported too.
 
 @item
-Various @strong{spying} domains (advertisement, tracking counters) are denied.
+HTTP-based authorization requests are intercepted and user/password
+input dialogue is shown. It automatically loads initial form values from
+@file{.netrc}.
 
 @item
-Web @strong{fonts} downloads are forbidden.
+Permanent HTTP redirects are replaces with non-refreshing HTML page with
+the link, to make you explicitly allow that step. Temporary redirects
+are followed if it is neither @url{https://newsboat.org/, Newsboat}
+user-agent, not image paths.
 
 @item
-@strong{Permanent} HTTP redirects are replaced with HTML page with the link.
+JPEG XL, AVIF and WebP images are transparently transcoded to PNG,
+giving it back to the browser, not requiring it to support modern
+effective image formats.
 
 @item
-@strong{Temporary} HTTP redirects are replaced with HTML too, if it is
-neither @url{https://newsboat.org/, Newsboat} nor image paths.
+Ability to load, index and browse WARC web archives, that are possibly
+multi-segment/frame compressed with @command{gzip}/@command{zstd}.
 
 @item
-@strong{WebP} images (if it is not Xombrero), @strong{JPEG XL} and
-@strong{AVIF} are transcoded to PNG.
+Ability to browse geminispace, transparently converting gemfiles to
+HTMLs with URL rewriting.
 
-@item
-Default Go's checks are applied to all certificates. If they pass, then
-certificate chain is saved on the disk (@strong{TOFU}). Future
-connections are compared against it, warning you about SPKI change
-(@strong{SPKI pinning}) and waiting for your decision either to accept
-new chain (possibly once per session), or reject it.
-
-@item
-Even when native Go's checks are failed, you can still make a decision
-to forcefully trust the domain.
+@end itemize
 
-@item
-@strong{HTTP-based authorization} requests are intercepted and
-user/password input dialogue is shown. It automatically loads
-@strong{initial form} values from @strong{@file{.netrc}}.
+And additional personal preferences:
 
-@item
-TLS @strong{client certificates} supported: separate dialogue window for
-certificate choice.
+@itemize
 
 @item
-Optional @strong{DANE-EE} check is also made for each domain you visit.
+Various spying domains (advertisement, tracking counters) are denied.
 
 @item
-TLS @strong{session resumption} and @strong{keep-alives} are also supported.
+@code{HEAD} method is forbidden. Xombrero likes it too much.
 
 @item
-And Go itself tries also to act as a @url{https://http2.github.io/, HTTP/2}
-client too.
+@code{www.reddit.com} is redirected to @code{old.reddit.com} (because it
+works without JavaScript and looks nicer).
 
 @item
-Ability to load and browse @url{https://en.wikipedia.org/wiki/Web_ARChive,
-WARC} archives, possibly @command{gzip}/@command{zstd} compressed.
+@url{https://habr.com/ru/all/, Хабр}'s resolution reduced images are
+redirected to their full size variants.
 
 @item
-Ability to browse geminispace, by transparent conversion to HTMLs with
-URL rewriting.
+Web @strong{fonts} downloads are forbidden.
 
 @end itemize
 
+@include why.texi
 @include usage.texi
+@include spies.texi
+@include certs.texi
+@include tlsauth.texi
+@include httpauth.texi
+@include warcs.texi
+@include gemini.texi
diff --git a/doc/spies.texi b/doc/spies.texi
index afbb16a..6760132 100644
--- a/doc/spies.texi
+++ b/doc/spies.texi
@@ -1,5 +1,5 @@
 @node Spies
-@section Spies
+@unnumbered Spies
 
 You can reject requests to the whole domains. As a rule some spying ones
 (for advertisements and better user experience, they say).
diff --git a/doc/tlsauth.texi b/doc/tlsauth.texi
new file mode 100644
index 0000000..31ea224
--- /dev/null
+++ b/doc/tlsauth.texi
@@ -0,0 +1,28 @@
+@node TLSAuth
+@unnumbered TLS client authentication
+
+If you want to use TLS client certificates, then place them to
+@file{-ccerts} directory. If server requests for the certificate, then
+dialogue window will be shown with the subjects of known client
+certificates. You can close that window to omit certificate sending
+once. @code{NONE} (@code{n} hotkey) will remember that decision for long.
+
+To list currently saved host and certificate associations:
+
+@example
+$ cat fifos/list-tls-auth
+example.com	CN=client.example.com
+gemini.example.com	NONE
+@end example
+
+To delete one of them:
+
+@example
+$ echo example.com > fifos/del-tls-auth
+@end example
+
+To preadd:
+
+@example
+$ echo example.com path/to/client.cert.pem > fifos/add-tls-auth
+@end example
diff --git a/doc/usage.texi b/doc/usage.texi
index 6ff4cd3..828fe34 100644
--- a/doc/usage.texi
+++ b/doc/usage.texi
@@ -32,7 +32,7 @@ $ SSL_CERT_FILE=`pwd`/cert.pem GIT_SSL_CAINFO=`pwd`/cert.pem redo all
 
 @item
 Run @command{tofuproxy} itself. By default it will bind to
-@code{[::1]:8080}, use @code{[::1]:53} DNS server for DANE requests
+@code{[::1]:8080} and use @code{[::1]:53} DNS server for DANE requests
 (set to an empty string to disable DANE lookups):
 
 @example
@@ -46,11 +46,7 @@ main.go:70: listening: [::1]:8080 dns: [::1]:53 certs: ./certs ccerts: ./ccerts
 # cat cert.pem >> /etc/ssl/cert.pem
 @end example
 
-@item Point you HTTP/HTTPS clients to @code{http://localhost:8080}.
-
-@item
-If you want to use TLS client certificates, then place them to
-@file{-ccerts} directory.
+@item Point you HTTP/HTTPS clients to @code{http://localhost:8080} proxy.
 
 @item Watch logs:
 
@@ -61,8 +57,3 @@ $ ( cd fifos ; ./multitail.sh )
 @image{logs,,,Example logs,.webp}
 
 @end itemize
-
-@include spies.texi
-@include certs.texi
-@include warcs.texi
-@include gemini.texi
diff --git a/doc/warcs.texi b/doc/warcs.texi
index aba62ae..b20b120 100644
--- a/doc/warcs.texi
+++ b/doc/warcs.texi
@@ -1,5 +1,5 @@
 @node WARCs
-@section WARCs management
+@unnumbered WARCs management
 
 To view WARC files, you have to load them in daemon. Responses will be
 transparently replaced from those WARCs for corresponding URIs.
@@ -24,13 +24,13 @@ Zstandard compressed WARC, as in
 Multi-frame format is properly indexed. Dictionary at the beginning
 is also supported.
 
-It is processed with with @command{unzstd} (@command{redo
-cmd/unzstd/unzstd}) utility. It eats compressed stream from
-@code{stdin}, outputs decompressed data to @code{stdout}, and prints
-each frame size with corresponding decompressed data size to 3rd file
-descriptor (if it is opened). You can adjust path to it with @code{-X
-go.stargrave.org/tofuproxy/warc.UnZSTDPath} command line option during
-building.
+It is processed with with @command{unzstd} (@file{cmd/unzstd/unzstd})
+utility. It eats compressed stream from @code{stdin}, outputs
+decompressed data to @code{stdout}, and prints each frame size with
+corresponding decompressed data size to 3rd file descriptor (if it is
+opened). You can adjust path to it with
+@code{-X go.stargrave.org/tofuproxy/warc.UnZSTDPath} command line option
+during building.
 
 @end table
 
@@ -76,14 +76,14 @@ it contains continuation segmented records.
 
 Loading of WARC involves its whole reading and remembering where is each
 URI response is located. You can @code{echo SAVE > fifos/add-warcs} to
-save in-memory index to the disk as @file{....idx.gob} file. During
-the next load, if that file exists, it is used as index immediately,
+save in-memory index to the disk as @file{....idx.gob} files. During
+the next load, if those files exists, they are used as index immediately,
 without expensive WARC parsing.
 
-@code{redo warc-extract.cmd} builds @command{warc-extract.cmd} utility,
-that uses exactly the same code for parsing WARCs. It can be used to
-check if WARCs can be successfully loaded, to list all URIs after, to
-extract some specified URI and to pre-generate @file{.idx.gob} indexes.
+@code{redo warc-extract.cmd} utility uses exactly the same code for
+parsing WARCs. It can be used to check if WARCs can be successfully
+loaded, to list all URIs after, to extract some specified URI and to
+pre-generate @file{.idx.gob} indexes.
 
 @example
 $ warc-extract.cmd -idx \
@@ -98,7 +98,7 @@ $ warc-extract.cmd -uri http://some/uri \
 
 Following example can be used to create multi-frame @file{.warc.zst}
 from any kind of already existing WARCs. It has better compression ratio
-and much higher decompression speed.
+and much higher decompression speed, than @file{.warc.gz}.
 
 @example
 $ redo cmd/enzstd/enzstd
diff --git a/doc/why.texi b/doc/why.texi
new file mode 100644
index 0000000..7e8aa24
--- /dev/null
+++ b/doc/why.texi
@@ -0,0 +1,60 @@
+@node Why
+@unnumbered Why I created it?
+
+@itemize
+
+@item I am tired that various HTTPS clients (like browsers and feed
+aggregators) use TLS libraries with different feature set. NSS, GnuTLS,
+OpenSSL... All of them sucks, comparing to Go's @code{crypto/tls}.
+
+@item I am tired that everyone provides very limited certificates trust
+management capabilities, like either certificate or SPKI
+@url{https://en.wikipedia.org/wiki/Certificate_pinning, pinning} with
+@url{https://en.wikipedia.org/wiki/Trust_on_first_use, TOFU}. Even my
+beloved @url{https://en.wikipedia.org/wiki/Xombrero, Xombrero} browser
+still pins only the whole certificate, but its public key would be much
+more sufficient and convenient to work with.
+
+@item I am tired that many clients provides very few information about
+certificates and connections at all.
+
+@item I hate that hardly anyone can control (no automatic silent
+transparent following) HTTP redirections. Although Firefox (I used many
+ears ago) had proper extensions for that.
+
+@item I am sick of tiny control on URLs. The best you can is to use some
+kind of @url{https://en.wikipedia.org/wiki/Privoxy, Privoxy}, but it is
+not friendly with TLS connections, obviously. Or use yet another
+browser-specific plugin.
+
+@item Xombrero sometimes has problems with HTTP-based authorization.
+
+@item Hardly anyone does
+@url{https://en.wikipedia.org/wiki/DNS-based_Authentication_of_Named_Entities, DANE}
+checks.
+
+@item And there is insanity of fonts downloading.
+Why the hell people just do not send PostScript documents instead!?
+
+@item And wonderful @url{http://jpegxl.info/, JPEG XL} image format is
+not supported by most browsers. Even pretty old
+@url{https://developers.google.com/speed/webp, WebP}, that has highest
+compression ratio for lossless screenshots, is not supported everywhere,
+especially on old browsers.
+@url{https://aomediacodec.github.io/av1-avif/, AVIF} could be useful too.
+
+@item None of web browsers has ability to view web archives
+(@url{https://en.wikipedia.org/wiki/Web_ARChive, WARC}s). And most of
+WARC-related software is written on Python, that nowadays is close to be
+impossible to install and use with all its broken dependencies system.
+
+@item And yet another piece of software is needed for browsing the
+@url{https://en.wikipedia.org/wiki/Gemini_(protocol), geminispace}?
+Too many bicycles already!
+
+@end itemize
+
+That is why I wrote @command{tofuproxy} -- pure Go HTTP proxy, MitMing
+all HTTPS connections on the fly. It is written for my personal needs
+exclusively, so many features are just directly hard-coded, instead of
+creating some kind of complex configuration framework.
diff --git a/fifos/add.go b/fifos/add.go
new file mode 100644
index 0000000..14bc088
--- /dev/null
+++ b/fifos/add.go
@@ -0,0 +1,42 @@
+/*
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
+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 fifos
+
+import (
+	"bufio"
+	"log"
+	"os"
+)
+
+func readLinesFromFIFO(p string) []string {
+	fd, err := os.OpenFile(p, os.O_RDONLY, os.FileMode(0666))
+	if err != nil {
+		log.Fatalln(err)
+	}
+	var lines []string
+	scanner := bufio.NewScanner(fd)
+	for scanner.Scan() {
+		t := scanner.Text()
+		if len(t) > 0 {
+			lines = append(lines, t)
+		}
+	}
+	fd.Close()
+	return lines
+}
diff --git a/fifos/del.go b/fifos/del.go
index 7700baf..097ddbf 100644
--- a/fifos/del.go
+++ b/fifos/del.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/fifos/ensure.do b/fifos/ensure.do
index 85a674b..1a961be 100644
--- a/fifos/ensure.do
+++ b/fifos/ensure.do
@@ -5,5 +5,6 @@ for f in accepted http-auth rejected spies tls-auth warcs ; do
     [ -p list-$f ] || mkfifo list-$f
     [ -p del-$f ] || mkfifo del-$f
 done
-[ -p add-spies ] || mkfifo add-spies
-[ -p add-warcs ] || mkfifo add-warcs
+for f in spies tls-auth warcs ; do
+    [ -p add-$f ] || mkfifo add-$f
+done
diff --git a/fifos/list.go b/fifos/list.go
index d8f77ad..1a18f58 100644
--- a/fifos/list.go
+++ b/fifos/list.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/fifos/log.go b/fifos/log.go
index b5308c8..c132cb4 100644
--- a/fifos/log.go
+++ b/fifos/log.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/fifos/spies.go b/fifos/spies.go
index 2428ba8..19d3c5e 100644
--- a/fifos/spies.go
+++ b/fifos/spies.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
@@ -19,7 +19,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 package fifos
 
 import (
-	"bufio"
 	"log"
 	"os"
 
@@ -45,19 +44,10 @@ func listSpies(p string) {
 
 func addSpy(p string) {
 	for {
-		fd, err := os.OpenFile(p, os.O_RDONLY, os.FileMode(0666))
-		if err != nil {
-			log.Fatalln(err)
-		}
 		hosts := make(map[string]struct{})
-		scanner := bufio.NewScanner(fd)
-		for scanner.Scan() {
-			t := scanner.Text()
-			if len(t) > 0 {
-				hosts[t] = struct{}{}
-			}
+		for _, line := range readLinesFromFIFO(p) {
+			hosts[line] = struct{}{}
 		}
-		fd.Close()
 		for host := range hosts {
 			log.Printf("%s: adding host %s\n", p, host)
 		}
diff --git a/fifos/start.go b/fifos/start.go
index 570f4bc..87fb617 100644
--- a/fifos/start.go
+++ b/fifos/start.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
@@ -58,10 +58,6 @@ func Start(fifos string) {
 		&caches.RejectedM, func(host string) { delete(caches.Rejected, host) },
 		filepath.Join(fifos, "del-rejected"),
 	)
-	go del(
-		&caches.TLSAuthCacheM, func(host string) { delete(caches.TLSAuthCache, host) },
-		filepath.Join(fifos, "del-tls-auth"),
-	)
 
 	go addSpy(filepath.Join(fifos, "add-spies"))
 	go del(
@@ -85,4 +81,10 @@ func Start(fifos string) {
 		},
 		filepath.Join(fifos, "del-warcs"),
 	)
+
+	go addTLSAuth(filepath.Join(fifos, "add-tls-auth"))
+	go del(
+		&caches.TLSAuthCacheM, func(host string) { delete(caches.TLSAuthCache, host) },
+		filepath.Join(fifos, "del-tls-auth"),
+	)
 }
diff --git a/fifos/tls.go b/fifos/tls.go
new file mode 100644
index 0000000..285ed3a
--- /dev/null
+++ b/fifos/tls.go
@@ -0,0 +1,62 @@
+/*
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
+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 fifos
+
+import (
+	"crypto/tls"
+	"log"
+	"strings"
+
+	"go.cypherpunks.ru/ucspi"
+	"go.stargrave.org/tofuproxy/caches"
+)
+
+func addTLSAuth(p string) {
+	for {
+		for _, line := range readLinesFromFIFO(p) {
+			cols := strings.SplitN(line, " ", 2)
+			if len(cols) != 2 {
+				log.Println("invalid add-tls-auth line format")
+				continue
+			}
+			if cols[1] == "NONE" {
+				caches.TLSAuthCacheM.Lock()
+				caches.TLSAuthCache[cols[0]] = &tls.Certificate{}
+				caches.TLSAuthCacheM.Unlock()
+				log.Printf("%s: added host %s: NONE\n", p, cols[0])
+				continue
+			}
+			_, cert, err := ucspi.CertificateFromFile(cols[1])
+			if err != nil {
+				log.Fatalln(err)
+			}
+			prv, err := ucspi.PrivateKeyFromFile(cols[1])
+			if err != nil {
+				log.Fatalln(err)
+			}
+			caches.TLSAuthCacheM.Lock()
+			caches.TLSAuthCache[cols[0]] = &tls.Certificate{
+				Certificate: [][]byte{cert.Raw},
+				PrivateKey:  prv,
+			}
+			caches.TLSAuthCacheM.Unlock()
+			log.Printf("%s: added host %s: %s\n", p, cols[0], cert.Subject)
+		}
+	}
+}
diff --git a/fifos/warcs.go b/fifos/warcs.go
index ca8da6d..4f7dcc2 100644
--- a/fifos/warcs.go
+++ b/fifos/warcs.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
@@ -19,7 +19,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 package fifos
 
 import (
-	"bufio"
 	"fmt"
 	"log"
 	"os"
@@ -47,22 +46,9 @@ func listWARCs(p string) {
 
 func addWARC(p string) {
 	for {
-		fd, err := os.OpenFile(p, os.O_RDONLY, os.FileMode(0666))
-		if err != nil {
-			log.Fatalln(err)
-		}
-		var warcPaths []string
-		scanner := bufio.NewScanner(fd)
-		for scanner.Scan() {
-			t := scanner.Text()
-			if len(t) > 0 {
-				warcPaths = append(warcPaths, t)
-			}
-		}
-		fd.Close()
-		for _, warcPath := range warcPaths {
+		for _, warcPath := range readLinesFromFIFO(p) {
 			if warcPath == "SAVE" {
-				if err = warc.SaveIndexes(); err != nil {
+				if err := warc.SaveIndexes(); err != nil {
 					log.Printf("%s: can not save index %s: %+v\n", p, warcPath, err)
 				}
 				continue
@@ -71,8 +57,7 @@ func addWARC(p string) {
 				continue
 			}
 			log.Printf("%s: adding WARC %s\n", p, warcPath)
-			err = warc.Add(warcPath)
-			if err != nil {
+			if err := warc.Add(warcPath); err != nil {
 				log.Printf("%s: can not open %s: %+v\n", p, warcPath, err)
 				break
 			}
diff --git a/httpauth.go b/httpauth.go
index 025c42d..5b454ca 100644
--- a/httpauth.go
+++ b/httpauth.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/rounds/denyFonts.go b/rounds/denyFonts.go
index ea29361..a460c11 100644
--- a/rounds/denyFonts.go
+++ b/rounds/denyFonts.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/rounds/gemini.go b/rounds/gemini.go
index 43cf422..8d61848 100644
--- a/rounds/gemini.go
+++ b/rounds/gemini.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
@@ -94,6 +94,12 @@ func RoundGemini(
 	}
 	paths := strings.Split(strings.TrimPrefix(req.URL.Path, "/"), "/")
 	host, paths = paths[0], paths[1:]
+	if host == "gemini:" {
+		http.Redirect(w, req, strings.Join(
+			append([]string{GeminiEntrypoint}, paths[1:]...), "/",
+		), http.StatusTemporaryRedirect)
+		return false, nil
+	}
 	hostWithPort := host
 	if !strings.Contains(hostWithPort, ":") {
 		hostWithPort += GeminiPort
diff --git a/rounds/habrImage.go b/rounds/habrImage.go
index c9f6fe4..778fe76 100644
--- a/rounds/habrImage.go
+++ b/rounds/habrImage.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/rounds/noHead.go b/rounds/noHead.go
index e1e32fe..8116358 100644
--- a/rounds/noHead.go
+++ b/rounds/noHead.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/rounds/reddit.go b/rounds/reddit.go
index 8e7ecf3..b82e363 100644
--- a/rounds/reddit.go
+++ b/rounds/reddit.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/rounds/redirectHTML.go b/rounds/redirectHTML.go
index 6a7e1fb..291086d 100644
--- a/rounds/redirectHTML.go
+++ b/rounds/redirectHTML.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/rounds/spy.go b/rounds/spy.go
index fcb96f8..5b6cec8 100644
--- a/rounds/spy.go
+++ b/rounds/spy.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/rounds/transcodeAVIF.go b/rounds/transcodeAVIF.go
index a5cf4e2..921587d 100644
--- a/rounds/transcodeAVIF.go
+++ b/rounds/transcodeAVIF.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/rounds/transcodeJXL.go b/rounds/transcodeJXL.go
index 1d3a58e..07b4076 100644
--- a/rounds/transcodeJXL.go
+++ b/rounds/transcodeJXL.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/rounds/transcodeWebP.go b/rounds/transcodeWebP.go
index 82d3661..a3682ab 100644
--- a/rounds/transcodeWebP.go
+++ b/rounds/transcodeWebP.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/rounds/warc.go b/rounds/warc.go
index 0ca4777..16dee3c 100644
--- a/rounds/warc.go
+++ b/rounds/warc.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/tls.go b/tls.go
index ffd5084..4a4de46 100644
--- a/tls.go
+++ b/tls.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/tls/dane.go b/tls/dane.go
index 22fad5d..ac05a0c 100644
--- a/tls/dane.go
+++ b/tls/dane.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/tls/dial.go b/tls/dial.go
index a22dc5f..fe9ea75 100644
--- a/tls/dial.go
+++ b/tls/dial.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/tls/tlsauth.go b/tls/tlsauth.go
index 1d47670..71b30cd 100644
--- a/tls/tlsauth.go
+++ b/tls/tlsauth.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/tls/verify.go b/tls/verify.go
index 467dbb3..5857b84 100644
--- a/tls/verify.go
+++ b/tls/verify.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/trip.go b/trip.go
index 6026229..73807a7 100644
--- a/trip.go
+++ b/trip.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/warc/compressed.go b/warc/compressed.go
index 06fc53e..db37207 100644
--- a/warc/compressed.go
+++ b/warc/compressed.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/warc/gzip.go b/warc/gzip.go
index f68da5c..de1a863 100644
--- a/warc/gzip.go
+++ b/warc/gzip.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/warc/header.go b/warc/header.go
index 53a6d41..8511133 100644
--- a/warc/header.go
+++ b/warc/header.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/warc/open.go b/warc/open.go
index f802bbd..e742f9e 100644
--- a/warc/open.go
+++ b/warc/open.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/warc/reader.go b/warc/reader.go
index e734136..9e0c3d7 100644
--- a/warc/reader.go
+++ b/warc/reader.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/warc/record.go b/warc/record.go
index 3a98435..0398508 100644
--- a/warc/record.go
+++ b/warc/record.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/warc/uncompressed.go b/warc/uncompressed.go
index 5164e3d..9b54f33 100644
--- a/warc/uncompressed.go
+++ b/warc/uncompressed.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/warc/uris.go b/warc/uris.go
index 12bf70d..ea1ed31 100644
--- a/warc/uris.go
+++ b/warc/uris.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
diff --git a/x509.go b/x509.go
index f4e4e7f..96848cc 100644
--- a/x509.go
+++ b/x509.go
@@ -1,6 +1,6 @@
 /*
-tofuproxy -- flexible HTTP proxy, TLS terminator, X.509 certificates
-             manager, WARC/Gemini browser
+tofuproxy -- flexible HTTP/HTTPS proxy, TLS terminator, X.509 TOFU
+             manager, WARC/geminispace browser
 Copyright (C) 2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify