Commit Graph

31 Commits

Author SHA1 Message Date
Matt Holt
5e0896305c SIGUSR2 triggers graceful binary upgrades (spawns new process) (#1814)
* SIGUSR2 triggers graceful binary upgrades (spawns new process)

* Move some functions around, hopefully fixing Windows build

* Clean up a couple file closes and add links to useful debugging thread

* Use two underscores in upgrade env var

To help ensure uniqueness / avoid possible collisions
2017-08-12 11:04:32 -06:00
Aaron Ellington
7ee4ea244f lint fixes 2017-04-29 20:53:58 -04:00
Francis Lavoie
1bae36ef29 Fix 1592: Allow insecure CA URL on internal networks (#1607)
* Strip brackets in IsInternal if no port, allow loopback for CA URLs

* Fix a mistake

* Improve the trim

* Fix comment
2017-04-26 12:00:49 -06:00
Jonas Östanbäck
91da965a39 Disable warning for insecure CA if located on private network. (#1599)
* Disable warning for insecure CA if located on private network.
 * Add IsPrivateNetwork function
 * Add tests

Signed-off-by: Jonas Östanbäck <jonas.ostanback@gmail.com>

* Add more testcases

Signed-off-by: Jonas Östanbäck <jonas.ostanback@gmail.com>

* Rename IsPrivateNetwork -> IsInternal

Signed-off-by: Jonas Östanbäck <jonas.ostanback@gmail.com>
2017-04-20 05:38:54 -06:00
Toby Allen
d5cc10f7aa Added Const for use of CtxKeys (#1511)
* Added Const for CtxKeys

* Move CtxKey Const declarations

* Fixed tests

* fix test
2017-03-13 09:22:46 -06:00
Toby Allen
cfe52084aa Fix issue #1346 {path} logging {uri} and add {rewrite_uri} placeholder (#1481)
* Fixed issue with {path} actually {uri}

* Test added for path rewrite

* add in uri_escaped

* added rewrite_uri and test

* fix broken test.  Just checks for existance of rewrite header

* gitignore

* Use context to store uri value

* ignore .vscode

* tidy up, removal of comments and invalidated tests

* Remove commented out code.

* added comment as requested by lint

* fixed spelling mistake

* clarified code with variable name

* added context for uri and test

* added TODO comment to move consts
2017-03-11 14:59:47 -07:00
ericdreeves
0a0d2cc1cf Use RequestURI when redirecting to canonical path. (#1331)
* Use RequestURI when redirecting to canonical path.

Caddy may trim a request's URL path when it starts with the path that's
associated with the virtual host. This change uses the path from the request's
RequestURI when performing a redirect.

Fix issue #1327.

* Rename redirurl to redirURL.

* Redirect to the full URL.

The scheme and host from the virtual host's site configuration is used
in order to redirect to the full URL.

* Add comment and remove redundant check.

* Store the original URL path in request context.

By storing the original URL path as a value in the request context,
middlewares can access both it and the sanitized path. The default
default FileServer handler will use the original URL on redirects.

* Replace contextKey type with CtxKey.

In addition to moving the CtxKey definition to the caddy package, this
change updates the CtxKey references in the httpserver, fastcgi, and
basicauth packages.

* httpserver: Fix reference to CtxKey
2017-02-28 05:54:12 -07:00
Matt Holt
82cbd7a96b Detect HTTPS interception (#1430)
* WIP: Implement HTTPS interception detection by Durumeric, et. al.

Special thanks to @FiloSottile for guidance with the custom listener.

* Add {{.IsMITM}} context action and {mitm} placeholder

* Improve MITM detection heuristics for Firefox and Edge

* Add tests for MITM detection heuristics

* Improve Safari heuristics for interception detection

* Read ClientHello during first Read() instead of during Accept()

As far as I can tell, reading the ClientHello during Accept() prevents
new connections from being accepted during the read. Since Read() should
be called in its own goroutine, this keeps Accept() non-blocking.

* Clean up MITM detection handler; make possible to close connection

* Use standard lib cipher suite values when possible

* Improve Edge heuristics and test cases

* Refactor MITM checking logic; add some debug statements for now

* Fix bug in MITM heuristic tests and actual heuristic code

* Fix gofmt

* Remove debug statements; preparing for merge
2017-02-17 14:07:57 -07:00
Matthew Holt
205aee6662
Godoc comment; report -validate results to stdout too 2017-01-23 23:48:12 -07:00
Toby Allen
21d92d6873 Add a cli parameter to -validate a Caddyfile. Issue #1328 (#1344)
* Allow -validate flag to validate caddyfile and return

* Ensure logging without -log flag

* Changes to validate seperatly to Starup func

* Removed change to Start signature.  Created function to ValidateCaddyfile

* comment and tidyup

* ValidateandExecuteDirectives with justValidate option

* remove debugging code

* Tidy up comments

* additional parameter added to calls to mustLogFataf

* ValidateAndExecuteDirectives needs to only return err
2017-01-13 23:42:00 -07:00
Ben Gadbois
eee9d00255 Fix small misspellings 2017-01-10 13:09:24 -08:00
elcore
d0bf3e1647 Fix network listener address comparison, fixes #1258 (#1273)
* Fix issue #1258

* address comments

* add a test

* address comments 2
2016-11-26 23:44:15 -07:00
Mike Pulaski
635714fe38 Caddyfiles read from STDIN now have server types associated with them. Fixes #1090. 2016-09-05 18:34:32 +02:00
Matthew Holt
17709a7d3f
Defer loading directives until needed (fix for previous commit)
This change is still experimental.
2016-08-25 00:15:18 -06:00
Miek Gieben
a609fa5f56 Implement missing bits for an external servertype
Make ServerListeners public and add two helper methods to get access
to the address they listen on. This is useful for tests (among other
things)

Also make DefaultConfigFile a var so it can be overridden by server
types.
2016-08-19 00:19:45 +00:00
Matthew Holt
68be4a9161
Don't prompt for email when user is not there to provide one
Also don't bother showing stdout output in same situation
2016-08-10 23:46:04 -06:00
s7v7nislands
c110b27ef5 improve rlimit usage (#982)
* improve rlimit usage

* fix windows build

* fix code style
2016-08-02 21:01:36 -06:00
Matthew Holt
1240690973
Avoid deadlock (fixes #941) 2016-07-19 12:05:40 -06:00
Matthew Holt
df018ea64a
Properly handle path-only addresses (also fix godoc typos) 2016-07-18 18:45:20 -06:00
Matthew Holt
4ff46ad447
Refactor Server into TCPServer and UDPServer 2016-07-18 16:28:26 -06:00
Matthew Holt
59c6513b31
Clarify some godoc 2016-07-18 16:21:19 -06:00
Miek Gieben
9315738dab Allow for UDP servers (#935)
* Allow for UDP servers

Extend the Server interface with ServePacket and ListenPacket - this is
in the same vein as the net package.

Plumb the packetconn through the start and restart phases.

Rename RestartPair to RestartTriple as it now also contains a Packet.
Not that these can now be nil, so we need to check for that when
restarting.

* Update the documentation
2016-07-18 14:24:09 -06:00
Pedro Nasser
2125ae5f99 import should get absolute path before glob (#929)
* import should get absolute path before glob

* fix test: import should get absolute path before glob

* try to fix test on windows

* use complete path as the dispenser filename

* fix caddyfile test
2016-07-13 10:58:42 -06:00
Matthew Holt
227664336e Misc. changes: {hostonly} placeholder, self_signed port fix 2016-07-02 14:11:17 -06:00
Matthew Holt
15fa5cf2da
OnFirstStartup and OnFinalShutdown callbacks added
OnStartup and OnShutdown callbacks now run as part of restarts, too.
The startup and shutdown directives only run their commands NOT as part
of restarts, as before. Some middleware that use OnStartup may need to
switch to OnFirstStartup and implement OnFinalShutdown to do any cleanup
as needed.
2016-06-23 18:02:12 -06:00
Matthew Holt
937654d1e0 Set host and port on address if specified via flag (fixes #888)
Also fixed a few typos and renamed caddyfile.ServerBlocks() to
caddyfile.Parse().
2016-06-20 18:25:42 -06:00
Matthew Holt
a798e0c951 Refactor how caddy.Context is stored and used
- Server types no longer need to store their own contexts; they are
  stored on the caddy.Instance, which means each context will be
  properly GC'ed when the instance is stopped. Server types should use
  type assertions to convert from caddy.Context to their concrete
  context type when they need to use it.
- Pass the entire context into httpserver.GetConfig instead of only the
  Key field.
- caddy.NewTestController now requires a server type string so it can
  create a controller with the proper concrete context associated with
  that server type.

Tests still need more attention so that we can test the proper creation
of startup functions, etc.
2016-06-20 11:59:23 -06:00
Benny Ng
ff82057131 Fix restart on USR1 not loading new Caddyfile 2016-06-09 07:12:01 +08:00
Matthew Holt
e7fc26e3fb
Improved godoc, added two missing directives, update change log 2016-06-07 09:27:14 -06:00
Matthew Holt
2f92443de7
More tests, several fixes and improvements; export caddyfile.Token
We now sneakily chain in the errors directive if gzip is present but
not errors. This change fixes #616.
2016-06-04 22:50:23 -06:00
Matthew Holt
ac4fa2c3a9
Rewrote Caddy from the ground up; initial commit of 0.9 branch
These changes span work from the last ~4 months in an effort to make
Caddy more extensible, reduce the coupling between its components, and
lay a more robust foundation of code going forward into 1.0. A bunch of
new features have been added, too, with even higher future potential.

The most significant design change is an overall inversion of
dependencies. Instead of the caddy package knowing about the server
and the notion of middleware and config, the caddy package exposes an
interface that other components plug into. This does introduce more
indirection when reading the code, but every piece is very modular and
pluggable. Even the HTTP server is pluggable.

The caddy package has been moved to the top level, and main has been
pushed into a subfolder called caddy. The actual logic of the main
file has been pushed even further into caddy/caddymain/run.go so that
custom builds of Caddy can be 'go get'able.

The HTTPS logic was surgically separated into two parts to divide the
TLS-specific code and the HTTPS-specific code. The caddytls package can
now be used by any type of server that needs TLS, not just HTTP. I also
added the ability to customize nearly every aspect of TLS at the site
level rather than all sites sharing the same TLS configuration. Not all
of this flexibility is exposed in the Caddyfile yet, but it may be in
the future. Caddy can also generate self-signed certificates in memory
for the convenience of a developer working on localhost who wants HTTPS.
And Caddy now supports the DNS challenge, assuming at least one DNS
provider is plugged in.

Dozens, if not hundreds, of other minor changes swept through the code
base as I literally started from an empty main function, copying over
functions or files as needed, then adjusting them to fit in the new
design. Most tests have been restored and adapted to the new API,
but more work is needed there.

A lot of what was "impossible" before is now possible, or can be made
possible with minimal disruption of the code. For example, it's fairly
easy to make plugins hook into another part of the code via callbacks.
Plugins can do more than just be directives; we now have plugins that
customize how the Caddyfile is loaded (useful when you need to get your
configuration from a remote store).

Site addresses no longer need be just a host and port. They can have a
path, allowing you to scope a configuration to a specific path. There is
no inheretance, however; each site configuration is distinct.

Thanks to amazing work by Lucas Clemente, this commit adds experimental
QUIC support. Turn it on using the -quic flag; your browser may have
to be configured to enable it.

Almost everything is here, but you will notice that most of the middle-
ware are missing. After those are transferred over, we'll be ready for
beta tests.

I'm very excited to get this out. Thanks for everyone's help and
patience these last few months. I hope you like it!!
2016-06-04 17:00:29 -06:00