Commit Graph

161 Commits

Author SHA1 Message Date
95a6237693 mitm: Add missing import 2017-06-07 14:22:55 -06:00
0da76e2b76 mitm: Add experimental Tor support for interception detection 2017-06-07 14:20:15 -06:00
97a631ec4c httpserver: Register authz directive (#1693) 2017-06-03 09:34:14 -06:00
20a047f7e1 httpserver: Add grpc plugin directive (#1694)
* Add grpc plugin directive

* Update plugin.go

Removed whitespace line

* Update plugin.go
2017-05-30 09:57:24 -06:00
6fde3632ef Vendor all dependencies (Warning: Huge changeset.)
The vendor/ folder was created with the help of @FiloSottile's gvt and
vendorcheck.

Any dependencies of Caddy plugins outside this repo are not vendored.

We do not remove any unused, vendored packages because vendorcheck -u
only checks using the current build configuration; i.e. packages that
may be imported by files toggled by build tags of other systems.

CI tests have been updated to ignore the vendor/ folder. When Go 1.9 is
released, a few of the go commands should be revised to again use ./...
as it will ignore the vendor folder by default.
2017-05-27 13:30:11 -06:00
Tw
e38921f4a5 httpserver: rename context Push action for more general use (#1641)
Signed-off-by: Tw <tw19881113@gmail.com>
2017-05-05 17:36:20 -06:00
Tw
8e7a36de45 ResponseWriterWrapper and HTTPInterfaces (#1644)
Signed-off-by: Tw <tw19881113@gmail.com>
2017-05-05 09:42:06 -06:00
86d107f641 added 'login' directive for github.com/tarent/loginsrv/caddy (#1648) 2017-05-04 05:17:53 -06:00
59a5afab29 fastcgi: Prepend missing leading slash when matching paths (see #1645)
httpserver: More path matching tests
2017-05-02 11:20:50 -06:00
5e467883b8 httpserver: Base path of "/" matches all paths, even empty ones
Fixes #1645
2017-05-02 09:43:43 -06:00
d5371aff22 httpserver/all: Clean up and standardize request URL handling (#1633)
* httpserver/all: Clean up and standardize request URL handling

The HTTP server now always creates a context value on the request which
is a copy of the request's URL struct. It should not be modified by
middlewares, but it is safe to get the value out of the request and make
changes to it locally-scoped. Thus, the value in the context always
stores the original request URL information as it was received. Any
rewrites that happen will be to the request's URL field directly.

The HTTP server no longer cleans /sanitizes the request URL. It made too
many strong assumptions and ended up making a lot of middleware more
complicated, including upstream proxying (and fastcgi). To alleviate
this complexity, we no longer change the request URL. Middlewares are
responsible to access the disk safely by using http.Dir or, if not
actually opening files, they can use httpserver.SafePath().

I'm hoping this will address issues with #1624, #1584, #1582, and others.

* staticfiles: Fix test on Windows

@abiosoft: I still can't figure out exactly what this is for. 😅

* Use (potentially) changed URL for browse redirects, as before

* Use filepath.ToSlash, clean up a couple proxy test cases

* Oops, fix variable name
2017-05-01 23:11:10 -06:00
8f09ed8f0d Bugfix for issue #1628 where Caddyfile is not being hidden correctly on windows.
Added test case to check if Caddyfile is added to HiddenFiles correctly.
2017-05-01 14:21:49 +01:00
49d79d7ebc Merge pull request #1598 from tw4452852/1589
proxy: recognize client's cancellation
2017-04-30 08:19:03 -06:00
4c034f6ad1 Merge pull request #1613 from tw4452852/addlink
Context: add Push action
2017-04-30 08:09:53 -06:00
Tw
0146bb4e49 proxy: recognize client's cancellation
fix issue #1589

Signed-off-by: Tw <tw19881113@gmail.com>
2017-04-30 10:14:19 +08:00
7ee4ea244f lint fixes 2017-04-29 20:53:58 -04:00
Tw
761a32a080 context: add Push action
Signed-off-by: Tw <tw19881113@gmail.com>
2017-04-27 09:51:33 +08:00
5d7db89a90 httpserver: Proper HTTP->HTTPS for wildcard sites (fixes #1625) 2017-04-26 12:32:15 -06:00
0775f9123c Change forum links to new domain 2017-04-23 12:51:08 -06:00
0a798aafac mitm, templates, context: Pool buffers to reduce allocations
Also disable some tests on context.Hostname because they're not portable
2017-04-21 19:54:25 -06:00
ad4191a07e Merge pull request #1596 from mholt/closinglogs
httpserver: Don't close stdout or stderr when closing logs (fix #1471)
2017-04-20 05:39:42 -06:00
92af3ee4d8 Add hostname template action
This adds the ability to display the remote hostname
of the visitors IP with template actions.
2017-04-19 09:18:12 +02:00
1e8ab1cadf httpserver: Don't close stdout or stderr when closing logs (fix #1471) 2017-04-18 16:01:11 -06:00
Tw
790c842fad template: add test for custom function
Signed-off-by: Tw <tw19881113@gmail.com>
2017-04-18 22:49:20 +08:00
Tw
f77a7a805a template: support custom functions
Signed-off-by: Tw <tw19881113@gmail.com>
2017-04-18 16:17:30 +08:00
ce2a9cd8f9 push: Reorder before proxy; and allow zero arguments (cf. #1573) 2017-04-17 22:06:17 -06:00
4462e3978b httpserver: max_certs now forces On-Demand TLS even if name is known
Original feature request in forum:
https://forum.caddyserver.com/t/caddy-with-specific-hosts-but-on-demand-tls/1704?u=matt

Before, Caddy obtained certificates for every name it could at startup.
And it would only obtain certificates during the handshake for sites
defined with a hostname that didn't qualify at startup (like
"*.example.com" or ":443"). This made sense for most situations, and
helped ensure that certificates were obtained as early and reliably as
possible.

With this change, Caddy will NOT obtain certificates for hostnames it
knows at startup (even if they qualify) if OnDemand is enabled.

But I think this change generalizes well, because a user who specifies
max_certs is deliberately turning on On-Demand TLS, fully aware of
the consequences. It seems dubious to ignore that config when the user
deliberately put it there. We'll see how this goes.
2017-04-17 19:53:15 -06:00
a56a833423 caddyhttp: New index directive for alternate index file names (#1567)
* caddyhttp: Allow to alternate Index

* Move Index directive

* Fix misspelling outside this PR
2017-04-17 11:02:44 -06:00
33257de2e8 proxy: Fix #1574; health check now respects hostname when upstream Host header is configured (#1577)
* Implement adding Host header to health check

* Fix type problems

* Fix duplicate function, Replace args

* Add debugging

* Add debugging

* Add debugging

* Add debugging

* Attempt to set req.Host instead of the header

* Clean up debugging

* Fix missing newline

* Fix spelling

* Add test, refactoring

* Fix with gofmt

* Add error check on NewRequest
2017-04-17 09:58:47 -06:00
8d1da68b47 D'oh, commit all changes to file 2017-04-15 22:58:34 -06:00
7a7e3d160b context: Use crypto/rand in case method used for crypto purposes 2017-04-15 22:32:41 -06:00
5a1243ff42 context: Fix computation for random length of random string 2017-04-15 16:48:44 -06:00
edf9cd34cc context: RandomString action produces a random string of random length 2017-04-15 16:38:45 -06:00
fbd6412359 Don't modify request URL values from Caddyfile (fixes #1528)
HTTP redirects can use host-relative URLs. See discussion in #1497.
2017-03-20 21:05:11 -06:00
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
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
9e4eeb4fb7 Add proxyprotocol directive and listener middleware plugin type (#1349)
* add support for listener middleware

* add proxyprotocol directive

* make caddy.Listener interface required

* Remove tcpKeepAliveListener wrapper from Serve()
This is now done in the Listen() function, along with other potential middleware.
2017-03-09 22:31:37 -07:00
df9d062a8f Merge pull request #1500 from mholt/customports
httpserver: Flags to customize HTTP and HTTPS ports (including for ACME challenges)
2017-03-07 11:31:47 -07:00
73d52490d0 Adding support for ServerIP context 2017-03-07 11:59:26 +00:00
e3f2d96a5e httpserver: Flags to customize HTTP and HTTPS ports (incl. for ACME)
This commit removes _almost_ all instances of hard-coded ports 80 and
443 strings, and now allows the user to define what the HTTP and HTTPS
ports are by the -http-port and -https-ports flags.

(One instance of "80" is still hard-coded in tls.go because it cannot
import httpserver to get access to the HTTP port variable. I don't
suspect this will be a problem in practice, but one workaround would be
to define an exported variable in the caddytls package and let the
httpserver package set it as well as its own HTTPPort variable.)

The port numbers required by the ACME challenges HTTP-01 and TLS-SNI-01
are hard-coded into the spec as ports 80 and 443 for good reasons,
but the big question is whether they necessarily need to be the HTTP
and HTTPS ports. Although the answer is probably no, they chose those
ports for convenience and widest compatibility/deployability. So this
commit also assumes that the "HTTP port" is necessarily the same port
on which to serve the HTTP-01 challenge, and the "HTTPS port" is
necessarily the same one on which to serve the TLS-SNI-01 challenge. In
other words, changing the HTTP and HTTPS ports also changes the ports
the challenges will be served on.

If you change the HTTP and HTTPS ports, you are responsible for
configuring your system to forward ports 80 and 443 properly.

Closes #918 and closes #1293. Also related: #468.
2017-03-06 18:18:49 -07:00
75ccc05d84 Request placeholders: extract query argument (#1478)
* feat(request placeholders): adds {?arg}

* test(request placeholders): test query argument extractor {?arg}
2017-03-02 23:25:28 -07:00
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
50749b4e84 httpserver: Improve MITM tests for Chrome on iOS, BlueCoat connections 2017-02-27 18:40:40 -07:00
06873175bf httpserver: Add user agent to test case (closes #1454) 2017-02-22 14:29:19 -07:00
f49e0c9b56 httpserver: Disable default timeouts (closes #1464)
Timeouts are important for mitigating slowloris, yes. But after a number
of complaints and seeing that default timeouts are a sore point of
confusion, we're disabling them now. However, the code that sets
default timeouts remains intact; the defaults are just the zero value.

While Caddy aims to be secure by default, Caddy also aims to serve a
worldwide audience. Even my own internet here in Utah is poor at times,
with bad WiFi signal, causing some connections to take over 10s to
be established. Many use the Internet while commuting on slower
connection speeds. Latency across country borders is another concern.

As such, disabling default timeouts will serve a greater population of
users than enabling them, as slowloris is easy to mitigate and does
not seem to be reported often (I've only seen it once). It's also very
difficult sometimes to distinguish slowloris from genuine slow networks.
That decision is best left to the site owner for now.
2017-02-22 08:52:08 -07:00
ccdc28631a httpserver: Remove unused ReadTimeout from tlsHelloListener 2017-02-21 21:51:07 -07:00
a2c410b8e1 Add some MITM test cases 2017-02-21 10:07:12 -07:00
73794f2a2c tls: Refactor internals related to TLS configurations (#1466)
* tls: Refactor TLS config innards with a few minor syntax changes

muststaple -> must_staple
"http2 off" -> "alpn" with list of ALPN values

* Fix typo

* Fix QUIC handler

* Inline struct field assignments
2017-02-21 09:49:22 -07:00
1262ae92e9 Disable TLS completely if there is no listener with tls enabled (#1456)
* Disable TLS completely if there is no listener with tls enabled

* Format code
2017-02-19 08:09:35 -07:00
286d8d1e89 tls: Per-site TLS configs using GetClientConfig, including http2 switch (#1389)
* Remove manual TLS clone method

* WiP tls

* Use GetClientConfig for tls.Config

* gofmt -s -w

* GetConfig

* Handshake

* Removed comment

* Disable HTTP2 on demand

* Remove junk

* Remove http2 enable (no-op)
2017-02-18 15:26:23 -07:00