Commit graph

212 commits

Author SHA1 Message Date
Matthew Holt
0ca109db4a
Minor cleanups 2019-11-15 12:47:38 -07:00
Matthew Holt
0fc97211ab
http: Make path matcher case-insensitive
Adds tests for both the path matcher and host matcher for case
insensitivity.

If case sensitivity is required for the path, a regexp matcher can
be used instead.

This is the v2 equivalent fix of PR #2882.
2019-11-15 12:47:06 -07:00
Mohammed Al Sahaf
93bc1b72e3 core: Use port ranges to avoid OOM with bad inputs (#2859)
* fix OOM issue caught by fuzzing

* use ParsedAddress as the struct name for the result of ParseNetworkAddress

* simplify code using the ParsedAddress type

* minor cleanups
2019-11-11 15:33:38 -07:00
Matthew Holt
a19da07b72
http: Add response headers to access logs 2019-11-11 14:02:01 -07:00
Matthew Holt
16782d9988
http: Use permanent redirects for HTTP->HTTPS 2019-11-11 14:01:42 -07:00
Sarat Chandra
dfdddcfacb logging: Support placeholders in level and filename (#2872)
* Add support for placeholders in Config

Fixes #2870

* Replace placeholders only in logging config.

Placeholders in log level and filename incase of file output are replaced.

* Add Provision to filewriter module for replacing placeholders
2019-11-11 11:04:41 -07:00
Matthew Holt
95615f5377
reverse_proxy: Fix NTLM auth detection
D'oh. Got mixed up in a refactoring.
2019-11-06 00:16:16 -07:00
Matthew Holt
8e515289cb
reverse_proxy: Add support for NTLM 2019-11-05 16:29:10 -07:00
Matthew Holt
6e95477224
http: Eliminate allocation in cloneURL; add RemoteAddr to origRequest 2019-11-05 16:28:33 -07:00
Matthew Holt
97d918df3e
reverse_proxy: Make HTTP versions configurable, don't set NextProtos 2019-11-05 16:27:51 -07:00
Matthew Holt
f5c6a8553c
Prepare for beta 9 tag 2019-11-04 13:43:39 -07:00
Matthew Holt
bf363f061d
reverse_proxy: Add UnmarshalCaddyfile for random_choose selection policy
Also allow caddy.Duration to be given integer values which are treated
like regular time.Duration values (nanoseconds).

Fixes #2856
2019-11-04 12:54:46 -07:00
Matthew Holt
cb25dd72ab
reverse_proxy: Add port to upstream address if only implied in scheme 2019-11-04 12:18:42 -07:00
Matthew Holt
d55fa68902
http: Only log handler errors >= 500
Errors in the 4xx range are client errors, and they don't need to be
entered into the server's error logs. 4xx errors are still recorded in
the access logs at the error level.
2019-11-04 12:18:01 -07:00
Matthew Holt
6011ce120a
cmd: Move module imports into standard packages
This makes it easier to make "standard" caddy builds, since you'll only
need to add a single import to get all of Caddy's standard modules.

There is a package for all of Caddy's standard modules (modules/standard)
and a package for the HTTP app's standard modules only
(modules/caddyhttp/standard).

We still need to decide which of these, if not all of them, should be
kept in the standard build. Those which aren't should be moved out of
this repo. See #2780.
2019-11-04 12:13:21 -07:00
Matthew Holt
fb06c041c4
http: Ensure server loggers are not nil (fixes #2849) 2019-10-31 11:45:18 -06:00
Matthew Holt
8ef0a0b4f8
reverse_proxy: Fix panic for some CLI flag values (closes #2848) 2019-10-31 11:34:54 -06:00
Matthew Holt
8d3c64932e
http: Avoid panic if handler errors lack underlying error value
Fixes #2845
2019-10-30 21:41:52 -06:00
Matthew Holt
76c22c7b38
auth: Clean up basicauth 2019-10-30 13:56:27 -06:00
Matthew Holt
dccba71276 reverse_proxy: Structured logs 2019-10-29 16:02:58 -06:00
Matthew Holt
ba0000678d
Remove unused fields from HandlerError 2019-10-29 11:59:08 -06:00
Matthew Holt
54e458b756
proxy: Forgot to commit import 2019-10-29 10:22:49 -06:00
Matthew Holt
d803561212
caddyhttp: Fix nil pointer dereference 2019-10-29 00:08:06 -06:00
Matthew Holt
813fff0584
proxy: Enable HTTP/2 on transport to backend 2019-10-29 00:07:45 -06:00
Matthew Holt
d6dad04e96
cache: Make peer addresses configurable 2019-10-28 15:09:12 -06:00
Matthew Holt
442fd748f6
caddyhttp: Minor cleanup and fix nil pointer deref in caddyfile adapter 2019-10-28 15:08:45 -06:00
Matt Holt
b00dfd3965
v2: Logging! (#2831)
* logging: Initial implementation

* logging: More encoder formats, better defaults

* logging: Fix repetition bug with FilterEncoder; add more presets

* logging: DiscardWriter; delete or no-op logs that discard their output

* logging: Add http.handlers.log module; enhance Replacer methods

The Replacer interface has new methods to customize how to handle empty
or unrecognized placeholders. Closes #2815.

* logging: Overhaul HTTP logging, fix bugs, improve filtering, etc.

* logging: General cleanup, begin transitioning to using new loggers

* Fixes after merge conflict
2019-10-28 14:39:37 -06:00
Matthew Holt
faf67b1067
tls: Make the on-demand rate limiter actually work
This required a custom rate limiter implementation in CertMagic
2019-10-21 12:03:51 -06:00
Matthew Holt
208f2ff93c
rewrite: Options to strip prefix/suffix and issue redirects
Fixes #2011
2019-10-19 19:22:29 -06:00
Matthew Holt
bce2edd22d
tls: Asynchronous cert management at startup (uses CertMagic v0.8.0) 2019-10-16 15:20:27 -06:00
Matthew Holt
a458544d9f
Minor enhancements/fixes to rewrite directive and template virt req's 2019-10-16 15:18:02 -06:00
Matt Holt
2f91b44587
v2: Make tests work on Windows (#2782)
* file_server: Make tests work on Windows

* caddyfile: Fix escaping when character is not escapable

We only escape certain characters depending on inside or outside of
quotes (mainly newlines and quotes). We don't want everyone to have to
escape Windows file paths like C:\\Windows\\... but we can't drop the
\ either if it's just C:\Windows\...
2019-10-15 16:05:53 -06:00
Mohammed Al Sahaf
e3726588b4 v2: Project-and-CI-wide linter config (#2812)
* v2: split golangci-lint configuration into its own file to allow code editors to take advantage of it

* v2: simplify code

* v2: set the correct lint output formatting

* v2: invert the logic of linter's configuration of output formatting to allow the editor  convenience over CI-specific customization. Customize the output format in CI by passing the flag.

* v2: remove irrelevant golangci-lint config
2019-10-15 15:37:46 -06:00
Matthew Holt
abf5ab340e
caddyhttp: Improve ResponseRecorder to buffer headers 2019-10-15 14:07:10 -06:00
Matthew Holt
acf7dea68f
caddyhttp: host labels placeholders endianness from right->left
https://caddy.community/t/labeln-placeholder-endian-issue/5366

(I thought we had this before but it must have gotten lost somewhere)
2019-10-14 12:09:43 -06:00
Pascal
bc738991b6 caddyhttp: Support placeholders in MatchHost (#2810)
* Replace global placeholders in host matcher

* caddyhttp: Fix panic on MatchHost tests
2019-10-14 11:29:36 -06:00
yzongyue
fcd8869f51 reverse_proxy: optimize MaxIdleConnsPerHost default (#2809) 2019-10-11 23:57:11 -06:00
Matthew Holt
1e31be8de0
reverse_proxy: Allow dynamic backends (closes #990 and #1539)
This PR enables the use of placeholders in an upstream's Dial address.

A Dial address must represent precisely one socket after replacements.

See also #998 and #1639.
2019-10-11 14:25:39 -06:00
Matthew Holt
8715a28320
reverse_proxy: Customize SNI value in upstream request (closes #2483) 2019-10-10 17:17:06 -06:00
Matthew Holt
715e6ddf51
go.mod: Update dependencies 2019-10-10 15:47:26 -06:00
Matthew Holt
9c0bf311f9
Miscellaneous cleanups / comments 2019-10-10 15:38:30 -06:00
Matthew Holt
5300949e0d
caddyhttp: Make responseRecorder capable of counting body size 2019-10-10 15:36:28 -06:00
Matthew Holt
411152016e
Remove unused/placeholder log handler 2019-10-10 15:35:33 -06:00
Matthew Holt
f8366c2f09
http: authentication module; hash-password cmd; http_basic provider
This implements HTTP basicauth into Caddy 2. The basic auth module will
not work with passwords that are not securely hashed, so a subcommand
hash-password was added to make it convenient to produce those hashes.

Also included is Caddyfile support.

Closes #2747.
2019-10-10 14:37:27 -06:00
Pascal
fe36d26b63 caddyhttp: Add RemoteAddr placeholders (#2801)
* Ignore build artifacts

* Add RemoteAddr placeholders
2019-10-10 13:37:08 -06:00
Matthew Holt
26cc883708
http: Add Starlark handler
This migrates a feature that was previously reserved for enterprise
users, according to #2786.

The Starlark integration needs to be updated since this was made before
some significant changes in the v2 code base. When functional, it makes
it possible to have very dynamic HTTP handlers. This will be a long-term
ongoing project.

Credit to Danny Navarro
2019-10-10 11:02:16 -06:00
Matthew Holt
85ce15a5ad
tls: Add custom certificate selection policy
This migrates a feature that was previously reserved for enterprise
users, according to https://github.com/caddyserver/caddy/issues/2786.

Custom certificate selection policies allow advanced control over which
cert is selected when multiple qualify to satisfy a TLS handshake.
2019-10-09 19:41:45 -06:00
Matthew Holt
dedcfd4e3d
tls: Add distributed_stek module
This migrates a feature that was previously reserved for enterprise
users, according to https://github.com/caddyserver/caddy/issues/2786.

TLS session ticket keys are sensitive, so they should be rotated on a
regular basis. Only Caddy does this by default. However, a cluster of
servers that rotate keys without synchronization will lose the benefits
of having sessions in the first place if the client is routed to a
different backend. This module coordinates STEK rotation in a fleet so
the same keys are used, and rotated, across the whole cluster. No other
server does this, but Twitter wrote about how they hacked together a
solution a few years ago:
https://blog.twitter.com/engineering/en_us/a/2013/forward-secrecy-at-twitter.html
2019-10-09 19:38:26 -06:00
Matthew Holt
20fe9cf024
tls: Add pem_loader module
This migrates a feature that was previously reserved for enterprise
users, according to https://github.com/caddyserver/caddy/issues/2786.

The PEM loader allows you to embed PEM files (certificates and keys)
directly into your config, rather than requiring them to be stored on
potentially insecure storage, which adds attack vectors. This is useful
in automated settings where sensitive key material is stored only in
memory.

Note that if the config is persisted to disk, that added benefit may go
away, but there will still be the benefit of having lesser dependence on
external files.
2019-10-09 19:34:14 -06:00
Matthew Holt
bcbe1c220d
reverse_proxy: Add local circuit breaker
This migrates a feature that was previously reserved for enterprise
users, according to https://github.com/caddyserver/caddy/issues/2786.

The local circuit breaker is a simple metrics counter that can cause
the reverse proxy to consider a backend unhealthy before it actually
goes offline, by measuring recent latencies over a sliding window.

Credit to Danny Navarro
2019-10-09 19:28:07 -06:00