Commit Graph

1077 Commits

Author SHA1 Message Date
Francis Lavoie
f6bab8ba85
context: Rename func to AppIfConfigured (#5397) 2023-02-27 18:58:27 +00:00
Emily Lange
941eae5f61
reverseproxy: allow specifying ip version for dynamic a upstream (#5401)
Co-authored-by: Francis Lavoie <lavofr@gmail.com>
2023-02-27 17:23:09 +00:00
Francis Lavoie
960150bb03
caddyfile: Implement heredoc support (#5385) 2023-02-26 00:34:27 +00:00
Francis Lavoie
9e6919550b
cmd: Expand cobra support, add short flags (#5379)
* cmd: Expand cobra support

* Convert commands to cobra, add short flags

* Fix version command typo

Co-authored-by: Emily Lange <git@indeednotjames.com>

* Apply suggestions from code review

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>

---------

Co-authored-by: Emily Lange <git@indeednotjames.com>
Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
2023-02-24 16:09:12 -07:00
Mohammed Al Sahaf
e3909cc385
reverseproxy: refactor HTTP transport layer (#5369)
Co-authored-by: Francis Lavoie <lavofr@gmail.com>
Co-authored-by: Weidi Deng <weidi_deng@icloud.com>
2023-02-24 19:54:04 +00:00
Francis Lavoie
be53e432fc
caddytls: Relax the warning for on-demand (#5384) 2023-02-22 11:41:01 -07:00
Francis Lavoie
5ded580444
cmd: Adjust documentation for commands (#5377) 2023-02-16 09:14:07 -07:00
Matt Holt
4b119a475f
reverseproxy: Don't buffer chunked requests (fix #5366) (#5367)
* reverseproxy: Don't buffer chunked requests (fix #5366)

Mostly reverts 845bc4d50b (#5289)

Adds warning for unsafe config.

Deprecates unsafe properties in favor of simpler, safer designed ones.

* Update modules/caddyhttp/reverseproxy/caddyfile.go

Co-authored-by: Y.Horie <u5.horie@gmail.com>

* Update modules/caddyhttp/reverseproxy/reverseproxy.go

Co-authored-by: Y.Horie <u5.horie@gmail.com>

* Update modules/caddyhttp/reverseproxy/reverseproxy.go

Co-authored-by: Y.Horie <u5.horie@gmail.com>

* Remove unused code

---------

Co-authored-by: Y.Horie <u5.horie@gmail.com>
2023-02-11 17:25:29 -07:00
Francis Lavoie
90798f3eea
go.mod: Upgrade various dependencies (#5362)
* chore: Upgrade various dependencies

* Support CEL file matcher with no args

* Document `http.request.orig_uri.path.*`, reorder placeholders in docs

---------

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
2023-02-08 17:49:17 +00:00
Steffen Brüheim
536c28d4dc
core: Support Windows absolute paths for UDS proxy upstreams (#5114)
* added some tests for parseUpstreamDialAddress

Test 4 fails because it produces "[[::1]]:80" instead of "[::1]:80"

* support absolute windows path in unix reverse proxy address

* make IsUnixNetwork public, support +h2c and reuse it
* add new tests
2023-02-08 10:05:09 -07:00
WeidiDeng
c77a6bea66
reverseproxy: Log status code and byte count for websockets (#5140)
* log response size for websocket request

* record size when using hijack bufio.Writer
2023-02-06 16:14:59 -07:00
Francis Lavoie
12bcbe2c49
caddyhttp: Pluggable trusted proxy IP range sources (#5328)
* caddyhttp: Pluggable trusted proxy IP range sources

* Add request to the IPRangeSource interface
2023-02-06 12:44:11 -07:00
Y.Horie
8d3a1b8bcb
caddyauth: Use singleflight for basic auth (#5344)
* caddyauth: Add singleflight for basic auth

* Fixes #5338
* it occurred the thunder herd problem like this https://medium.com/@mhrlife/avoid-duplicate-requests-while-filling-cache-98c687879f59

* Update modules/caddyhttp/caddyauth/basicauth.go

Fix comment

Co-authored-by: Francis Lavoie <lavofr@gmail.com>

---------

Co-authored-by: Francis Lavoie <lavofr@gmail.com>
Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
2023-02-06 18:29:03 +00:00
Francis Lavoie
e62b5fb586
chore: Build with Go 1.20, keep minimum at 1.18 for now (#5353) 2023-02-06 11:29:20 -05:00
Francis Lavoie
201b9b41f9
chore: Fix warning "range variable captured by func literal" (#5348) 2023-01-31 03:07:57 -05:00
Matthew Holt
0a3efd1641
caddytls: Debug log for ask endpoint 2023-01-30 09:30:53 -07:00
Y.Horie
e9d95ab29f
reverseproxy: Add flag to short command to disable redirects (#5330)
Co-authored-by: Francis Lavoie <lavofr@gmail.com>
Fixes undefined
2023-01-25 09:40:08 -05:00
David Frickert
962310204f
tracing: Support placeholders in span name (#5329)
Fixes https://github.com/caddyserver/caddy/issues/5171
2023-01-25 02:26:44 -05:00
Francis Lavoie
223cbe3d0b
caddyhttp: Add server-level trusted_proxies config (#5103) 2023-01-10 00:08:23 -05:00
Y.Horie
845bc4d50b
reverseproxy: Fix hanging for Transfer-Encoding: chunked (#5289)
* Fixes #5236
* enable request body buffering in reverse proxy
  when the request header has Transfer-Encoding: chunked
2023-01-09 00:13:34 -07:00
Emily Lange
e450a7377b
reverseproxy: Don't enable auto-https when --from flag is http (#5269) 2023-01-06 15:42:07 -05:00
Matt Holt
d74f6fd967
reverseproxy: Set origreq in active health check (#5284)
* reverseproxy: Set origreq in active health check

Fix #5281

* Oops; dereference Request
2023-01-06 15:06:38 -05:00
Yannick Ihmels
55035d327a
caddytls: Add dns_ttl config, improve Caddyfile tls options (#5287) 2023-01-06 14:44:00 -05:00
Matthew Holt
4e9ad50f65
fileserver: Add a couple test cases
With placeholders
2023-01-04 11:07:27 -07:00
darkweak
dac7cacd4d
encode: Respect Cache-Control no-transform (#5257)
* encode: respect Cache-Control HTTP header no-transform

* encode: switch to strings.Contains
2022-12-20 13:26:53 -07:00
Matthew Holt
fac35db9dc
go.mod: Update quic-go to v0.31.0
And fix a comment typo
2022-12-08 08:55:04 -07:00
Kyle McCullough
bfaf2a8201
acme_server: Configurable default lifetime for issued certificates (#5232)
* acme_server: add certificate lifetime configuration option

Signed-off-by: Kyle McCullough <kylemcc@gmail.com>

* pki: allow intermediate cert lifetime to be configured

Signed-off-by: Kyle McCullough <kylemcc@gmail.com>

Signed-off-by: Kyle McCullough <kylemcc@gmail.com>
2022-12-06 00:12:26 -07:00
Alban Lecocq
d4a7d89f56
reverseproxy: Improve hostByHashing distribution (#5229)
* If upstreams are all using same host but with different ports
ie:
foobar:4001
foobar:4002
foobar:4003
...
Because fnv-1a has not a good enough avalanche effect
Then the hostByHashing result is not well balanced over
all upstreams

As last byte FNV input tend to affect few bits, the idea is to change
the concatenation order between the key and the upstream strings
So the upstream last byte have more impact on hash diffusion
2022-12-05 11:28:12 -07:00
Matthew Holt
ae77a56ac8
Clarify some docs 2022-11-30 16:03:31 -07:00
Mariano Cano
6f8fe01da1
caddypki: Use go.step.sm/crypto to generate the PKI (#5217)
This commit replaces the use of github.com/smallstep/cli to generate the
root and intermediate certificates and uses go.step.sm/crypto instead.

It also upgrades the version of github.com/smallstep/certificates to the
latest version.
2022-11-23 20:47:42 -07:00
Francis Lavoie
ee7c92ec9b
reverseproxy: Mask the WS close message when we're the client (#5199)
* reverseproxy: Mask the WS close message when we're the client

* weakrand

* Bump golangci-lint version so path ignores work on Windows

* gofmt

* ugh, gofmt everything, I guess
2022-11-14 09:38:02 -07:00
Jonathan Garcia
33fdea8f26
caddypki: Prefer user-configured root instead of generating new one (#5189)
instead of generating a new root certificate at the default location
load the certificate from the configuration.
fixes: #5181
2022-11-08 12:13:46 -07:00
Alexander Graf
087f126cf4
caddyhttp: Canonicalize header field names (#5176) 2022-10-29 16:35:44 -04:00
XYenon
ed503118dd
caddyhttp: add placeholder {http.request.orig_uri.path.*} (#5161) 2022-10-24 11:57:50 -06:00
Matt Holt
a3ae146cbd
fileserver: Reject non-GET/HEAD requests (close #5166) (#5167)
* fileserver: Reject non-GET/HEAD requests (close #5166)

* Set Allow header according to RFC 9110 10.2.1
2022-10-24 10:23:57 -06:00
Matt Holt
4bf6cb4199
fileserver: Reject ADS and short name paths; trim trailing dots and spaces on Windows (#5148)
* fileserver: Reject ADS and short name paths

* caddyhttp: Trim trailing space and dot on Windows

Windows ignores trailing dots and spaces in filenames.

* Fix test

* Adjust path filters

* Revert Windows test

* Actually revert the test

* Just check for colons
2022-10-18 21:55:25 -06:00
Scott Mebberson
72e7edda1f
map: Clarified how destination values should be formatted (#5156) 2022-10-18 18:14:53 -06:00
Francis Lavoie
1cd594963e
docs: Fix templates documentation, stray newline breaks godoc (#5149) 2022-10-16 12:25:44 -04:00
Matt Holt
6bad878a22
httpcaddyfile: Improve detection of indistinguishable TLS automation policies (#5120)
* httpcaddyfile: Skip some logic if auto_https off

* Try removing this check altogether...

* Refine test timeouts slightly, sigh

* caddyhttp: Assume udp for unrecognized network type

Seems like the reasonable thing to do if a plugin registers its own
network type.

* Add comment to document my lack of knowledge

* Clean up and prepare to merge

Add comments to try to explain what happened
2022-10-13 11:30:57 -06:00
Matt Holt
3e1fd2a8d4
httpcaddyfile: Wrap site block in subroute if host matcher used (#5130)
* httpcaddyfile: Wrap site block in subroute if host matcher used (fix #5124)

* Correct boolean logic (oops)
2022-10-12 09:27:08 -06:00
Abdussamet Koçak
33f60da9f2
fileserver: stop listing dir when request context is cancelled (#5131)
Prevents caddy from performing disk IO needlessly when the request is cancelled before the listing is finished.

Closes #5129
2022-10-08 12:56:35 -06:00
Francis Lavoie
99ffe93388
logging: Fix skip_hosts with wildcards (#5102)
Fix #4859
2022-10-05 12:14:13 -06:00
Matthew Holt
e07a267276
caddytest: Revise sleep durations
Attempt to reduce flakiness a bit more

Test suite needs to be rewritten.
2022-10-05 11:40:41 -06:00
Matt Holt
2153a81ec8
forwardauth: Canonicalize header fields (fix #5038) (#5097) 2022-10-05 01:37:01 -04:00
Francis Lavoie
ea58d51907
logging: Perform filtering on arrays of strings (where possible) (#5101)
* logging: Perform filtering on arrays of strings (where possible)

* Add test for ip_mask filter

* Oops, need to continue when it's not an IP

* Test for invalid IPs
2022-10-04 23:21:23 -06:00
Francis Lavoie
9e1d964bd6
logging: Add time_local option to use local time instead of UTC (#5108) 2022-10-05 00:23:14 -04:00
xufanglu
2be56c526c
fileserver: Treat invalid file path as NotFound (#5099)
treat invalid file path as notFound so that PassThru can work
2022-10-04 21:32:40 -06:00
Francis Lavoie
01e192edc9
logging: Better console encoder defaults (#5109)
This is something that has bothered me for a while, so I figured I'd do something about it now since I'm playing in the logging code lately.

The `console` encoder doesn't actually match the defaults that zap's default logger uses. This makes it match better with the rest of the logs when using the `console` encoder alongside somekind of filter, which requires you to configure an encoder to wrap.
2022-10-04 21:18:48 -06:00
iliana etaoin
b1d04f5b39
fileserver: better dark mode visited link contrast (#5105)
PR #4066 added a dark color scheme to the file_server browse template.
PR #4356 later set the links for the `:visited` pseudo-class, but did
not set anything for the dark mode, resulting in poor contrast. I
selected some new colors by feel.

This commit also adds an `a:visited:hover` for both, to go along with
the normal blue hover colors.
2022-10-01 18:14:27 -06:00
Matthew Holt
9873ff9918
caddyhttp: Remote IP prefix placeholders
See https://github.com/mholt/caddy-ratelimit/issues/12
2022-09-30 13:29:33 -06:00
Matt Holt
5e52bbb136
map: Remove infinite recursion check (#5094)
It was not accurate. Placeholders could be used in outputs that are
defined in the same mapping as long as that placeholder does not do the
same.

A more general solution would be to detect it at run-time in the
replacer directly, but that's a bit tedious
and will require allocations I think.

A better implementation of this check could still be done, but I don't
know if it would always be accurate. Could be a "best-effort" thing?
But I've also never heard of an actual case where someone configured
infinite recursion...
2022-09-29 12:46:38 -06:00
Matthew Holt
fcdbc69fab
Fix comment
I apparently read the diff backwards in
2a8c458ffe
2022-09-29 12:38:36 -06:00
Matthew Holt
2a8c458ffe
reverseproxy: Parse humanized byte size (fix #5095) 2022-09-29 12:37:06 -06:00
Matt Holt
e2991eb019
reverseproxy: On 103 don't delete own headers (#5091)
See #5074
2022-09-29 08:19:56 -06:00
Matt Holt
897a38958c
Merge pull request #5076 from caddyserver/fastcgi-redir
fastcgi: Redirect using original URI path (fix #5073) and rewrite: Only trim prefix if matched
2022-09-28 15:22:45 -06:00
Will Norris
61822f129b
caddyhttp: replace placeholders in map defaults (#5081)
This updates the map directive to replace placeholders in default values
in the same way as matched values.
2022-09-28 13:38:20 -06:00
Matt Holt
e3e8aabbcf
core: Refactor and improve listener logic (#5089)
* core: Refactor, improve listener logic

Deprecate:
- caddy.Listen
- caddy.ListenTimeout
- caddy.ListenPacket

Prefer caddy.NetworkAddress.Listen() instead.

Change:
- caddy.ListenQUIC (hopefully to remove later)
- caddy.ListenerFunc signature (add context and ListenConfig)

- Don't emit Alt-Svc header advertising h3 over HTTP/3

- Use quic.ListenEarly instead of quic.ListenEarlyAddr; this gives us
more flexibility (e.g. possibility of HTTP/3 over UDS) but also
introduces a new issue:
https://github.com/lucas-clemente/quic-go/issues/3560#issuecomment-1258959608

- Unlink unix socket before and after use

* Appease the linter

* Keep ListenAll
2022-09-28 13:35:51 -06:00
Matthew Holt
013b510352
rewrite: Only trim prefix if matched
See #5073
2022-09-28 00:13:12 -06:00
lemmi
d0556929a4
reverseproxy: fix upstream scheme handling in command (#5088)
e338648fed introduced multiple upstream
addresses. A comment notes that mixing schemes isn't supported and
therefore the first valid scheme is supposed to be used.

Fixes setting the first scheme.

fixes #5087
2022-09-27 13:03:30 -06:00
Matthew Holt
7041970059
headers: Support repeated WriteHeader if 1xx (fix #5074) 2022-09-23 17:11:53 -06:00
Matthew Holt
f7c1a51efb
fastcgi: Redirect using original URI path (fix #5073) 2022-09-23 14:36:38 -06:00
Matthew Holt
9206e8a738 Tweak some comments 2022-09-21 12:59:44 -06:00
Matt Holt
1426c97da5
core: Reuse unix sockets (UDS) and don't try to serve HTTP/3 over UDS (#5063)
* core: Reuse unix sockets

* Don't serve HTTP/3 over unix sockets

This requires upstream support, if even useful

* Don't use unix build tag... yet

* Fix build tag

* Allow ErrNotExist when unlinking socket
2022-09-21 12:55:23 -06:00
WeidiDeng
44ad0cedaf
encode: don't WriteHeader unless called (#5060) 2022-09-21 08:30:42 -06:00
Matthew Holt
beb7dcbf2a
fileserver: Reinstate --debug flag
I think it got lost during a rebase or something
2022-09-20 16:56:02 -06:00
Francis Lavoie
e3d04ff86b
caddyhttp: Skip inserting HTTP->HTTPS redir if catch-all for both exist (#5051) 2022-09-19 22:11:19 -06:00
Matt Holt
da8b7fe58f
caddyhttp: Honor grace period in background (#5043)
* caddyhttp: Honor grace period in background

This avoids blocking during config reloads.

* Don't quit process until servers shut down

* Make tests more likely to pass on fast CI (#5045)

* caddyhttp: Even faster shutdowns

Simultaneously shut down all HTTP servers, rather than one at a time.

In practice there usually won't be more than 1 that lingers. But this
code ensures that they all Shutdown() in their own goroutine
and then we wait for them at the end (if exiting).

We also wait for them to start up so we can be fairly confident the
shutdowns have begun; i.e. old servers no longer
accepting new connections.

* Fix comment typo

* Pull functions out of loop, for readability
2022-09-19 21:54:47 -06:00
Matthew Holt
0950ba4f0b
events: Make event data exported
This could lead to bugs if handlers are not careful, but it is surely
useful. We'll see how it goes, what the feedback is like, etc.
2022-09-19 16:20:58 -06:00
WeidiDeng
c7a6bc5934
caddyhttp: responseRecorder save status in all cases (#5049) 2022-09-17 18:47:53 -06:00
Matthew Holt
00beec2e34
caddyhttp: Fix write header on responseRecorder 2022-09-17 11:28:13 -06:00
Matthew Holt
e43b6d8178 core: Variadic Context.Logger(); soft deprecation
Ideally I'd just remove the parameter to caddy.Context.Logger(), but
this would break most Caddy plugins.

Instead, I'm making it variadic and marking it as partially deprecated.
In the future, I might completely remove the parameter once most
plugins have updated.
2022-09-16 16:55:36 -06:00
WeidiDeng
bffc258732
caddyhttp: Support configuring Server from handler provisioning (#4933)
* configuring http.Server from handlers.

* Minor tweaks

* Run gofmt

Co-authored-by: Matthew Holt <mholt@users.noreply.github.com>
2022-09-16 14:48:55 -06:00
David Manouchehri
616418281b
caddyhttp: Support TLS key logging for debugging (#4808)
* Add SSL key logging.

* Resolve merge conflict with master

* Add Caddyfile support; various fixes

* Also commit go.mod and go.sum, oops

* Appease linter

* Minor tweaks

* Add doc comment

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
2022-09-16 14:05:37 -06:00
Matt Holt
74547f5bed
caddyhttp: Make metrics opt-in (#5042)
* caddyhttp: Make metrics opt-in

Related to #4644

* Make configurable in Caddyfile
2022-09-16 13:32:49 -06:00
Matthew Holt
258071d857
caddytls: Debug log on implicit tailscale error (#5041) 2022-09-16 09:42:05 -06:00
Matthew Holt
b6cec37893
caddyhttp: Add --debug flag to commands
file-server and reverse-proxy

This might be useful!
2022-09-15 23:10:16 -06:00
WeidiDeng
48d723c07c
encode: Fix Accept-Ranges header; HEAD requests (#5039)
* fix encode handler header manipulation
also avoid implementing ReadFrom because it breaks when io.Copied to directly

* strconv.Itoa should be tried as a last resort
WriteHeader during Close
2022-09-15 16:05:08 -06:00
Isaac Parker
e338648fed
reverseproxy: Support repeated --to flags in command (#4693)
* feat: Multiple 'to' upstreams in reverse-proxy cmd

* Repeat --to for multiple upstreams, rather than comma-separating in a single flag

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
2022-09-15 12:35:38 -06:00
Francis Lavoie
9ad0ebc956
caddyhttp: Add 'skip_log' var to omit request from logs (#4691)
* caddyhttp: Implement `skip_log` handler

* Refactor to use vars middleware

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
2022-09-15 10:05:36 -06:00
Matthew Holt
754fe4f7b4
httpcaddyfile: Fix sorting of repeated directives
Fixes #5037
2022-09-13 13:43:21 -06:00
Matthew Holt
20d487be57
caddyhttp: Very minor optimization to path matcher
If * is in the matcher it will always match so we can just put it first.
2022-09-13 11:26:10 -06:00
Francis Lavoie
61c75f74de
caddyhttp: Explicitly disallow multiple regexp matchers (#5030)
* caddyhttp: Explicitly disallow multiple regexp matchers

Fix #5028

Since the matchers would overwrite eachother, we should error out to tell the user their config doesn't make sense.

* Update modules/caddyhttp/matchers.go

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
2022-09-13 11:18:37 -06:00
Matthew Holt
d35f618b10
caddytls: Error if placeholder is empty in 'ask'
Fixes #5036
2022-09-13 08:59:03 -06:00
Matthew Holt
076a8b8095
Very minor tweaks 2022-09-08 13:10:40 -06:00
Matthew Holt
c19f207237
fileserver: Ignore EOF when browsing empty dir
Thanks to @WeidiDeng for reporting this
2022-09-07 21:14:11 -06:00
fleandro
dd9813c65b
caddyhttp: ensure ResponseWriterWrapper and ResponseRecorder use ReadFrom if the underlying response writer implements it. (#5022)
Doing so allows for splice/sendfile optimizations when available.
Fixes #4731

Co-authored-by: flga <flga@users.noreply.github.com>
Co-authored-by: Matthew Holt <mholt@users.noreply.github.com>
2022-09-07 21:13:35 +01:00
Dave Henderson
fded2644f8
Drop requirement for filesystems to implement fs.StatFS
Signed-off-by: Dave Henderson <dhenderson@gmail.com>
2022-09-05 19:25:34 -04:00
Matt Holt
d5ea43fb4b
fileserver: Support glob expansion in file matcher (#4993)
* fileserver: Support glob expansion in file matcher

* Fix tests

* Fix bugs and tests

* Attempt Windows fix, sigh

* debug Windows, WIP

* Continue debugging Windows

* Another attempt at Windows

* Plz Windows

* Cmon...

* Clean up, hope I didn't break anything
2022-09-05 13:53:41 -06:00
Matt Holt
ca4fae64d9
caddyhttp: Support respond with HTTP 103 Early Hints (#5006)
* caddyhttp: Support sending HTTP 103 Early Hints

This adds support for early hints in the static_response handler.

* caddyhttp: Don't record 1xx responses
2022-09-05 13:50:44 -06:00
Matthew Holt
ad69503aef
Remove unnecessary error check 2022-09-05 13:42:59 -06:00
Francis Lavoie
6e3063b15a
caddyauth: Speed up basicauth provision, deprecate scrypt (#4720)
* caddyauth: Speed up basicauth provisioning, precalculate fake password

* Deprecate scrypt, allow using decoded bcrypt hashes

* Add TODO note

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
2022-09-05 13:32:58 -06:00
Matt Holt
66476d8c8f
reverseproxy: Close hijacked conns on reload/quit (#4895)
* reverseproxy: Close hijacked conns on reload/quit

We also send a Close control message to both ends of
WebSocket connections. I have tested this many times in
my dev environment with consistent success, although
the variety of scenarios was limited.

* Oops... actually call Close() this time

* CloseMessage --> closeMessage

Co-authored-by: Francis Lavoie <lavofr@gmail.com>

* Use httpguts, duh

* Use map instead of sync.Map

Co-authored-by: Francis Lavoie <lavofr@gmail.com>
2022-09-02 17:01:55 -06:00
Matt Holt
d3c3fa10bd
core: Refactor listeners; use SO_REUSEPORT on Unix (#4705)
* core: Refactor listeners; use SO_REUSEPORT on Unix

Just an experiment for now

* Fix lint by logging error

* TCP Keepalive configuration (#4865)

* initial attempt at TCP Keepalive configuration

* core: implement tcp-keepalive for linux

* move canSetKeepAlive interface

* Godoc for keepalive server parameter

* handle return values

* log keepalive errors

* Clean up after bad merge

* Merge in pluggable network types

From 1edc1a45e3

* Slight refactor, fix from recent merge conflict

Co-authored-by: Karmanyaah Malhotra <karmanyaah.gh@malhotra.cc>
2022-09-02 16:59:11 -06:00
WeidiDeng
83b26975bd
fastcgi: Optimize FastCGI transport (#4978)
* break up code and use lazy reading and pool bufio.Writer

* close underlying connection when operation failed

* allocate bufWriter and streamWriter only once

* refactor record writing

* rebase from master

* handle err

* Fix type assertion

Also reduce some duplication

* Refactor client and clientCloser for logging

Should reduce allocations

* Minor cosmetic adjustments; apply Apache license

* Appease the linter

Co-authored-by: Matthew Holt <mholt@users.noreply.github.com>
2022-09-02 16:57:55 -06:00
Matthew Holt
005c5a6382
Minor style adjustments for HTTP redir logging 2022-09-02 13:04:31 -06:00
Avdhut
66959d9f18
templates: Document httpError function (#4972)
* added the httpError function into the document

* Update templates.go

* Update templates.go

* Fix gofmt

Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
2022-09-01 22:07:52 -06:00
fleandro
f2a7e7c966
fastcgi: allow users to log stderr output (#4967) (#5004)
Co-authored-by: flga <flga@users.noreply.github.com>
2022-09-02 00:02:48 -04:00
Francis Lavoie
d062fb4020
caddyhttp: Copy logger config to HTTP server during AutoHTTPS (#4990) 2022-09-01 23:31:54 -04:00
Matthew Holt
73d4a8ba02 map: Coerce val to string, fix #4987
Also prevent infinite recursion, and enforce placeholder syntax.
2022-09-01 21:15:44 -06:00
Matthew Holt
7c35bfa57c
caddyhttp: Accept placeholders in vars matcher key
Until now, the vars matcher has unintentionally lacked parity with the
map directive: the destination placeholders of the map directive would
be expressed as placeholders, i.e. {foo}. But the vars matcher would
not use { }: vars foo value

This looked weird, and was confusing, since it implied that the key
could be dynamic, which doesn't seem helpful here.

I think this is a proper bug fix, since we're not used to accessing
placeholders literally without { } in the Caddyfile.
2022-09-01 16:49:18 -06:00
Matt Holt
1edc1a45e3
core: Plugins can register listener networks (#5002)
* core: Plugins can register listener networks

This can be useful for custom listeners.

This feature/API is experimental and may change!

* caddyhttp: Expose server listeners
2022-09-01 16:30:03 -06:00
Matthew Holt
cb849bd664
caddyhttp: Disable draft versions of QUIC
See comment in #4996
2022-08-31 18:49:34 -06:00
Matthew Holt
3cd7437b3d
events: Tune logging and context cancellation 2022-08-31 18:48:46 -06:00
Francis Lavoie
d4d8bbcfc6
events: Implement event system (#4912)
Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
2022-08-31 15:01:30 -06:00
Matt Holt
2d5a30b908
caddyhttp: Set Content-Type for static response (#4999) 2022-08-31 09:43:46 -06:00
Matthew Holt
8cb3cf540c Minor cleanup, resolve a couple lint warnings 2022-08-29 12:31:56 -06:00
Abirdcfly
e1801fdb19
Remove duplicate words in comments (#4986) 2022-08-27 14:39:26 -06:00
Dávid Szabó
0c57facc67
reverseproxy: Add upstreams healthy metrics (#4935) 2022-08-27 12:30:23 -06:00
Matthew Holt
5fb5b81439
reverseproxy: Multiple dynamic upstreams
This allows users to, for example, get upstreams from multiple SRV
endpoints in order (such as primary and secondary clusters).

Also, gofmt went to town on the comments, sigh
2022-08-25 21:42:48 -06:00
Matthew Holt
2cc5d38229
Fix comment indentation 2022-08-25 13:28:58 -06:00
Simon Legner
66596f2d74
zstd: fix typo in comment (#4985) 2022-08-25 12:00:05 +03:00
Matthew Holt
3aabbc49a2 caddytls: Log error if ask request fails
Errors returned from the DecisionFunc (whether to get a cert on-demand)
are used as a signal whether to allow a cert or not; *any* error
will forbid cert issuance.

We bubble up the error all the way to the caller, but that caller is the
Go standard library which might gobble it up.
Now we explicitly log connection errors so sysadmins can
ensure their ask endpoints are working.

Thanks to our sponsor AppCove for reporting this!
2022-08-23 22:28:15 -06:00
jedy
e289ba6187
templates: cap of slice should not be smaller than length (#4975) 2022-08-23 08:26:02 -06:00
Francis Lavoie
a22c08a638
caddyhttp: Fix for nil handlerErr.Err (#4977) 2022-08-23 08:17:46 -06:00
Francis Lavoie
72541f1cb8
caddyhttp: Set http.error.message to the HandlerError message (#4971) 2022-08-22 23:31:07 -06:00
WilczyńskiT
c7772588bd
core: Change net.IP to netip.Addr; use netip.Prefix (#4966)
Co-authored-by: Matt Holt <mholt@users.noreply.github.com>
2022-08-17 16:10:57 -06:00
Matthew Holt
a944de4ab7
Clean up metrics test code
No need to use != for booleans
2022-08-16 10:03:19 -06:00
Matt Holt
a479943acd
caddyhttp: Smarter path matching and rewriting (#4948)
Co-authored-by: RussellLuo <luopeng.he@gmail.com>
2022-08-16 08:48:57 -06:00
Abdussamet Koçak
dc62d468e9
fileserver: reset buffer before using it (#4962) (#4963) 2022-08-15 22:31:45 -06:00
Matt Holt
c79c08627d
caddyhttp: Enable HTTP/3 by default (#4707) 2022-08-15 12:01:58 -06:00
Francis Lavoie
e2a5e2293a
reverseproxy: Add unix+h2c Caddyfile network shortcut (#4953) 2022-08-12 17:09:18 -04:00
Matt Holt
f5dce84a70
reverseproxy: Ignore context cancel in stream mode (#4952) 2022-08-12 13:15:41 -06:00
Francis Lavoie
922d9f5c25
reverseproxy: Fix H2C dialer using new stdlib DialTLSContext (#4951) 2022-08-12 13:11:13 -06:00
Kévin Dunglas
085df25c7e
reverseproxy: Support 1xx status codes (HTTP early hints) (#4882) 2022-08-09 10:53:24 -06:00
Francis Lavoie
fe61209df2
logging: Fix cookie filter (#4943) 2022-08-08 19:11:02 -06:00
Matthew Holt
7ab61f46f0
fileserver: Better fix for Etag of compressed files 2022-08-08 13:09:57 -06:00
Matthew Holt
8c72f34357
fileserver: Generate Etag from sidecar file
Don't use the primary/uncompressed file for Etag when serving sidecars.

This was just overlooked initially.
2022-08-08 12:50:06 -06:00
Matthew Holt
b9618b8b98
Improve docs for ZeroSSL issuer 2022-08-08 12:50:06 -06:00
Chirag Maheshwari
d26559316f
Replace strings.Index with strings.Cut (#4932) 2022-08-06 22:03:37 -06:00
WilczyńskiT
2642bd72b7
Replace strings.Index usages with strings.Cut (#4930) 2022-08-04 11:17:35 -06:00
Matt Holt
17ae5acaba
cmd: Use newly-available version information (#4931) 2022-08-04 11:16:59 -06:00
Matt Holt
1960a0dc11
httpserver: Configurable shutdown delay (#4906) 2022-08-03 11:04:51 -06:00
Francis Lavoie
141872ed80
chore: Bump up to Go 1.19, minimum 1.18 (#4925) 2022-08-02 16:39:09 -04:00
Matt Holt
f783290f40
caddyhttp: Implement caddy respond command (#4870) 2022-08-01 13:36:22 -06:00
Matthew Holt
ebd6abcbd5
fileserver: Support virtual file system in Caddyfile 2022-07-31 21:41:26 -06:00
Matt Holt
6668271661
fileserver: Support virtual file systems (#4909)
* fileserver: Support virtual file systems (close #3720)

This change replaces the hard-coded use of os.Open() and os.Stat() with
the use of the new (Go 1.16) io/fs APIs, enabling virtual file systems.
It introduces a new module namespace, caddy.fs, for such file systems.

Also improve documentation for the file server. I realized it was one of
the first modules written for Caddy 2, and the docs hadn't really been
updated since!

* Virtualize FS for file matcher; minor tweaks

* Fix tests and rename dirFS -> osFS

(Since we do not use a root directory, it is dynamic.)
2022-07-30 13:07:44 -06:00
WingLim
1e0cdc54f8
core: Windows service integration (#4790)
Co-authored-by: Matthew Holt <mholt@users.noreply.github.com>
2022-07-29 14:06:54 -06:00
Matthew Holt
35a81d7c5b
Ignore linter warnings
Use of non-cryptographic random numbers in the load balancing
is intentional.
2022-07-28 15:40:23 -06:00
Francis Lavoie
ff2ba6de8a
caddyhttp: Clear out matcher error immediately after grabbing it (#4916)
Co-authored-by: Matthew Holt <mholt@users.noreply.github.com>
2022-07-28 15:19:48 -06:00
Matthew Holt
4fced0b6e1
Finish fixing lint errors from ea8df6ff
Follows up #4915
2022-07-28 15:16:36 -06:00
Matthew Holt
1bdd451913
caddytls: Remove PreferServerCipherSuites
It has been deprecated by Go
2022-07-28 14:50:51 -06:00
Matthew Holt
ea8df6ff11
caddyhttp: Use new CEL APIs (fix #4915)
Hahaha this is the ultimate "I have no idea what I'm doing" commit but it
compiles and the tests pass and I declare victory!

... probably broke something, should be tested more.

It is nice that the protobuf dependency becomes indirect now.
2022-07-28 14:50:28 -06:00
Matthew Holt
0bebea0d4c
caddyhttp: Log shutdown errors, don't return (fix #4908) 2022-07-25 10:39:59 -06:00
Matt Holt
a379fa4c6c
reverseproxy: Implement read & write timeouts for HTTP transport (#4905) 2022-07-23 22:38:41 -06:00
Francis Lavoie
abad9bc256
cmd: Fix reload with stdin (#4900) 2022-07-20 18:14:33 -06:00
Matthew Holt
8bdee04651
caddyhttp: Enhance comment 2022-07-16 23:33:49 -06:00
Francis Lavoie
7d1f7771c9
reverseproxy: Implement retry count, alternative to try_duration (#4756)
* reverseproxy: Implement retry count, alternative to try_duration

* Add Caddyfile support for `retry_match`

* Refactor to deduplicate matcher parsing logic

* Fix lint
2022-07-13 14:15:00 -06:00
Matthew Holt
04a14ee37a
caddyhttp: Make query matcher more efficient
Only parse query string once
2022-07-13 12:20:00 -06:00
Matthew Holt
c2bbe42fc3
reverseproxy: Export SetScheme() again
Turns out the NTLM transport uses it. Oops.
2022-07-13 08:52:30 -06:00
Francis Lavoie
53c4d788d4
headers: Only replace known placeholders (#4880) 2022-07-12 12:16:03 -06:00