improve /api/content metadata and tag handling

handlers/api_content.go

@@ -0,0 +1,44 @@
+package handlers
+
+import (
+	"ladder/proxychain"
+	rx "ladder/proxychain/requestmodifers"
+	tx "ladder/proxychain/responsemodifers"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func NewAPIContentHandler(path string, opts *ProxyOptions) fiber.Handler {
+	// TODO: implement ruleset logic
+	/*
+		var rs ruleset.RuleSet
+		if opts.RulesetPath != "" {
+			r, err := ruleset.NewRuleset(opts.RulesetPath)
+			if err != nil {
+				panic(err)
+			}
+			rs = r
+		}
+	*/
+
+	return func(c *fiber.Ctx) error {
+		proxychain := proxychain.
+			NewProxyChain().
+			WithAPIPath(path).
+			SetDebugLogging(opts.Verbose).
+			SetRequestModifications(
+				rx.MasqueradeAsGoogleBot(),
+				rx.ForwardRequestHeaders(),
+				rx.SpoofReferrerFromGoogleSearch(),
+			).
+			AddResponseModifications(
+				tx.DeleteIncomingCookies(),
+				tx.RewriteHTMLResourceURLs(),
+				tx.APIContent(),
+			).
+			SetFiberCtx(c).
+			Execute()
+
+		return proxychain
+	}
+}