mirror of
https://github.com/caddyserver/caddy.git
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27ecc7f384
* 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
72 lines
2.5 KiB
Go
72 lines
2.5 KiB
Go
package caddyscript
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import (
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"fmt"
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"net/http"
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"go.starlark.net/starlark"
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)
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// HTTPRequest represents an http request type in caddyscript.
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type HTTPRequest struct{ Req *http.Request }
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// AttrNames defines what properties and methods are available on the HTTPRequest type.
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func (r HTTPRequest) AttrNames() []string {
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return []string{"header", "query", "url", "method", "host", "tls"}
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}
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func (r HTTPRequest) Freeze() {}
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func (r HTTPRequest) Hash() (uint32, error) { return 0, fmt.Errorf("unhashable: HTTPRequest") }
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func (r HTTPRequest) String() string { return fmt.Sprint(r.Req) }
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func (r HTTPRequest) Type() string { return "HTTPRequest" }
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func (r HTTPRequest) Truth() starlark.Bool { return true }
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// Header handles returning a header key.
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func (r HTTPRequest) Header(thread *starlark.Thread, fn *starlark.Builtin, args starlark.Tuple, kwargs []starlark.Tuple) (starlark.Value, error) {
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var key string
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err := starlark.UnpackPositionalArgs(fn.Name(), args, kwargs, 1, &key)
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if err != nil {
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return starlark.None, fmt.Errorf("get request header: %v", err.Error())
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}
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return starlark.String(r.Req.Header.Get(key)), nil
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}
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// Attr defines what happens when props or methods are called on the HTTPRequest type.
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func (r HTTPRequest) Attr(name string) (starlark.Value, error) {
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switch name {
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case "tls":
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tls := new(starlark.Dict)
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tls.SetKey(starlark.String("cipher_suite"), starlark.MakeUint(uint(r.Req.TLS.CipherSuite)))
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tls.SetKey(starlark.String("did_resume"), starlark.Bool(r.Req.TLS.DidResume))
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tls.SetKey(starlark.String("handshake_complete"), starlark.Bool(r.Req.TLS.HandshakeComplete))
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tls.SetKey(starlark.String("negotiated_protocol"), starlark.String(r.Req.TLS.NegotiatedProtocol))
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tls.SetKey(starlark.String("negotiated_protocol_is_mutual"), starlark.Bool(r.Req.TLS.NegotiatedProtocolIsMutual))
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tls.SetKey(starlark.String("server_name"), starlark.String(r.Req.TLS.ServerName))
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tls.SetKey(starlark.String("version"), starlark.String(r.Req.TLS.Version))
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return tls, nil
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case "header":
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b := starlark.NewBuiltin("Header", r.Header)
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b = b.BindReceiver(r)
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return b, nil
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case "query":
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qVals := r.Req.URL.Query()
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query := starlark.NewDict(len(qVals))
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for k, v := range qVals {
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query.SetKey(starlark.String(k), starlark.String(v[0]))
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}
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return query, nil
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case "url":
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return starlark.String(r.Req.URL.Path), nil
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case "method":
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return starlark.String(r.Req.Method), nil
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case "host":
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return starlark.String(r.Req.Host), nil
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}
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return nil, nil
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}
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