Protocol and Caddyscript matchers

* Added matcher to determine what protocol the request is being made by
  - grpc, tls, http
* Added ability to run caddyscript in a matcher to evaluate the http request
* Added TLS field to caddyscript request time
* Added a library to manipulate and compare a new caddyscript time type
* Library for regex in starlark

1 files changed, 18 insertions, 0 deletions

diff --git a/internal/caddyscript/matcherenv.go b/internal/caddyscript/matcherenv.go
new file mode 100644
index 0000000..c6c8c0e
--- /dev/null
+++ b/internal/caddyscript/matcherenv.go
@@ -0,0 +1,18 @@
+package caddyscript
+
+import (
+	"net/http"
+
+	caddyscript "bitbucket.org/lightcodelabs/caddy2/internal/caddyscript/lib"
+	"go.starlark.net/starlark"
+)
+
+// MatcherEnv sets up the global context for the matcher caddyscript environment.
+func MatcherEnv(r *http.Request) starlark.StringDict {
+	env := make(starlark.StringDict)
+	env["req"] = caddyscript.HTTPRequest{Req: r}
+	env["time"] = caddyscript.Time{}
+	env["regexp"] = caddyscript.Regexp{}
+
+	return env
+}