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| Original file line number | Diff line number | Diff line change |
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@@ -26,6 +26,7 @@ type Options struct { | |
| Method string | ||
| Body []byte | ||
| Header http.Header | ||
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| Attacker Attacker | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| package gui | ||
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| import ( | ||
| "fmt" | ||
| "net/http" | ||
| "strconv" | ||
| "strings" | ||
| "time" | ||
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| "github.com/nakabonne/ali/attacker" | ||
| ) | ||
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| // makeOptions gives back an options for attacker, with the input from UI. | ||
| func makeOptions(d *drawer) (attacker.Options, error) { | ||
| var ( | ||
| rate int | ||
| duration time.Duration | ||
| method string | ||
| body string | ||
| header = make(http.Header) | ||
| err error | ||
| ) | ||
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| if s := d.widgets.rateLimitInput.Read(); s == "" { | ||
| rate = attacker.DefaultRate | ||
| } else { | ||
| rate, err = strconv.Atoi(s) | ||
| if err != nil { | ||
| return attacker.Options{}, fmt.Errorf("Given rate limit %q isn't integer: %w", s, err) | ||
| } | ||
| } | ||
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| if s := d.widgets.durationInput.Read(); s == "" { | ||
| duration = attacker.DefaultDuration | ||
| } else { | ||
| duration, err = time.ParseDuration(s) | ||
| if err != nil { | ||
| return attacker.Options{}, fmt.Errorf("Unparseable duration %q: %w", s, err) | ||
| } | ||
| } | ||
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| if method = d.widgets.methodInput.Read(); method != "" { | ||
| if !validateMethod(method) { | ||
| return attacker.Options{}, fmt.Errorf("Given method %q isn't an HTTP request method", method) | ||
| } | ||
| } | ||
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| body = d.widgets.bodyInput.Read() | ||
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| if s := d.widgets.headerInput.Read(); s != "" { | ||
| parts := strings.SplitN(s, ":", 2) | ||
| if len(parts) != 2 { | ||
| return attacker.Options{}, fmt.Errorf("Given header %q has a wrong format", s) | ||
| } | ||
| key, val := strings.TrimSpace(parts[0]), strings.TrimSpace(parts[1]) | ||
| if key == "" || val == "" { | ||
| return attacker.Options{}, fmt.Errorf("Given header %q has a wrong format", s) | ||
| } | ||
| // Add key/value directly to the http.Header (map[string][]string). | ||
| // http.Header.Add() canonicalizes keys but the vegeta API is used | ||
| // to test systems that require case-sensitive headers. | ||
| header[key] = append(header[key], val) | ||
| } | ||
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| return attacker.Options{ | ||
| Rate: rate, | ||
| Duration: duration, | ||
| Method: method, | ||
| Body: []byte(body), | ||
| Header: header, | ||
| }, nil | ||
| } | ||
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| func validateMethod(method string) bool { | ||
| switch method { | ||
| case http.MethodGet, http.MethodHead, http.MethodPost, http.MethodPut, http.MethodPatch, http.MethodDelete, http.MethodConnect, http.MethodOptions, http.MethodTrace: | ||
| return true | ||
| } | ||
| return false | ||
| } |
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