mirror of
https://github.com/tobychui/zoraxy.git
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108 lines
3.5 KiB
Go
108 lines
3.5 KiB
Go
package main
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import (
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"fmt"
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"net/http"
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"sort"
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"strconv"
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plugin "example.com/zoraxy/static-capture-example/mod/zoraxy_plugin"
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)
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const (
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PLUGIN_ID = "org.aroz.zoraxy.static-capture-example"
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UI_PATH = "/ui"
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STATIC_CAPTURE_INGRESS = "/s_capture"
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)
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func main() {
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// Serve the plugin intro spect
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// This will print the plugin intro spect and exit if the -introspect flag is provided
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runtimeCfg, err := plugin.ServeAndRecvSpec(&plugin.IntroSpect{
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ID: "org.aroz.zoraxy.static-capture-example",
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Name: "Static Capture Example",
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Author: "aroz.org",
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AuthorContact: "https://aroz.org",
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Description: "An example for showing how static capture works in Zoraxy.",
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URL: "https://zoraxy.aroz.org",
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Type: plugin.PluginType_Router,
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VersionMajor: 1,
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VersionMinor: 0,
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VersionPatch: 0,
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StaticCapturePaths: []plugin.StaticCaptureRule{
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{
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CapturePath: "/test_a", // This is the path that will be captured by the static capture handler
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},
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{
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CapturePath: "/test_b", // This is another path that will be captured by the static capture handler
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},
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},
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StaticCaptureIngress: "/s_capture", // This is the ingress path for static capture requests
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UIPath: UI_PATH,
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/*
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SubscriptionPath: "/subept",
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SubscriptionsEvents: []plugin.SubscriptionEvent{
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*/
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})
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if err != nil {
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//Terminate or enter standalone mode here
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panic(err)
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}
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// Setup the path router
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pathRouter := plugin.NewPathRouter()
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//pathRouter.SetDebugPrintMode(true)
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/*
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Static Routers
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*/
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pathRouter.RegisterPathHandler("/test_a", http.HandlerFunc(HandleCaptureA))
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pathRouter.RegisterPathHandler("/test_b", http.HandlerFunc(HandleCaptureB))
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pathRouter.SetDefaultHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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// In theory this should never be called
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// except when there is registered static path in Introspect but you don't create a handler for it (usually a mistake)
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// but just in case the request is not captured by the path handlers
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// this will be the fallback handler
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w.Header().Set("Content-Type", "text/html")
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w.Write([]byte("This request is captured by the default handler!<br>Request URI: " + r.URL.String()))
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}))
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pathRouter.RegisterStaticCaptureHandle(STATIC_CAPTURE_INGRESS, http.DefaultServeMux)
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// To simplify the example, we will use the default HTTP ServeMux
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http.HandleFunc(UI_PATH+"/", RenderDebugUI)
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fmt.Println("Static path capture example started at http://127.0.0.1:" + strconv.Itoa(runtimeCfg.Port))
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http.ListenAndServe("127.0.0.1:"+strconv.Itoa(runtimeCfg.Port), nil)
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}
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// Handle the captured request
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func HandleCaptureA(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "text/html")
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w.Write([]byte("This request is captured by A handler!<br>Request URI: " + r.URL.String()))
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}
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func HandleCaptureB(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "text/html")
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w.Write([]byte("This request is captured by the B handler!<br>Request URI: " + r.URL.String()))
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}
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// Render the debug UI
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func RenderDebugUI(w http.ResponseWriter, r *http.Request) {
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fmt.Fprint(w, "**Plugin UI Debug Interface**\n\n[Recv Headers] \n")
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headerKeys := make([]string, 0, len(r.Header))
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for name := range r.Header {
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headerKeys = append(headerKeys, name)
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}
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sort.Strings(headerKeys)
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for _, name := range headerKeys {
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values := r.Header[name]
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for _, value := range values {
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fmt.Fprintf(w, "%s: %s\n", name, value)
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}
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}
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w.Header().Set("Content-Type", "text/html")
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}
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