add http listen

Signed-off-by: Jeff Carr <jcarr@wit.com>

dumpClient.go

@@ -0,0 +1,150 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"time"
+
+	"go.wit.com/log"
+)
+
+func dumpClient(accessf, clientf *os.File, r *http.Request) {
+	var host, url, proto, addr, agent string
+
+	host = r.Host
+	url = r.URL.String()
+	proto = r.Proto
+	addr = r.RemoteAddr
+	agent = r.UserAgent()
+
+	log.Warn(host, proto, addr, url, agent)
+
+	fmt.Fprintln(accessf, time.Now(), host, proto, addr, url, agent)
+	// return
+
+	fmt.Fprintln(clientf)
+	fmt.Fprintln(clientf, time.Now())
+	// Basic request information
+	fmt.Fprintln(clientf, "Method:", r.Method)
+	fmt.Fprintln(clientf, "URL:", r.URL)
+	fmt.Fprintln(clientf, "Protocol:", r.Proto)
+	fmt.Fprintln(clientf, "Host:", r.Host)
+	fmt.Fprintln(clientf, "Remote Address:", r.RemoteAddr)
+
+	// Headers
+	fmt.Fprintln(clientf, "Headers:")
+	for name, values := range r.Header {
+		for _, value := range values {
+			fmt.Fprintln(clientf, "Headers:", name, value)
+		}
+	}
+
+	// Query parameters
+	fmt.Fprintln(clientf, "Query Parameters:")
+	for param, values := range r.URL.Query() {
+		for _, value := range values {
+			fmt.Fprintln(clientf, "Query:", param, value)
+		}
+	}
+
+	// User-Agent
+	fmt.Fprintln(clientf, "User-Agent:", r.UserAgent())
+
+	// Content Length
+	fmt.Fprintln(clientf, "Content Length:", r.ContentLength)
+
+	// Cookies
+	fmt.Fprintln(clientf, "Cookies:")
+	for _, cookie := range r.Cookies() {
+		fmt.Fprintln(clientf, cookie.Name, cookie.Value)
+	}
+
+	// Request Body (if applicable)
+	if r.Body != nil {
+		body, err := ioutil.ReadAll(r.Body)
+		if err == nil {
+			fmt.Fprintln(clientf, "Body:", string(body))
+		}
+	}
+}
+
+func registerClient(f *os.File, r *http.Request) bool {
+	var host, url, proto, addr, agent string
+	var giturl, gopath string
+
+	host = r.Host
+	url = r.URL.String()
+	proto = r.Proto
+	addr = r.RemoteAddr
+	agent = r.UserAgent()
+
+	log.Warn(host, proto, addr, url, agent)
+
+	fmt.Fprintln(f, time.Now(), host, proto, addr, url, agent)
+	// return
+
+	fmt.Fprintln(f)
+	fmt.Fprintln(f, time.Now())
+	// Basic request information
+	fmt.Fprintln(f, "Method:", r.Method)
+	fmt.Fprintln(f, "URL:", r.URL)
+	fmt.Fprintln(f, "Protocol:", r.Proto)
+	fmt.Fprintln(f, "Host:", r.Host)
+	fmt.Fprintln(f, "Remote Address:", r.RemoteAddr)
+
+	// Headers
+	fmt.Fprintln(f, "Headers:")
+	for name, values := range r.Header {
+		for _, value := range values {
+			fmt.Fprintln(f, "Headers:", name, value)
+			if name == "Giturl" {
+				giturl = value
+			}
+			if name == "Gopath" {
+				gopath = value
+			}
+			// Giturl https://git.wit.org/gui/go-gui-toolkits.git
+			// Headers: Gopath
+		}
+	}
+
+	// Query parameters
+	fmt.Fprintln(f, "Query Parameters:")
+	for param, values := range r.URL.Query() {
+		for _, value := range values {
+			fmt.Fprintln(f, "Query:", param, value)
+		}
+	}
+
+	// User-Agent
+	fmt.Fprintln(f, "User-Agent:", r.UserAgent())
+
+	// Content Length
+	fmt.Fprintln(f, "Content Length:", r.ContentLength)
+
+	// Cookies
+	fmt.Fprintln(f, "Cookies:")
+	for _, cookie := range r.Cookies() {
+		fmt.Fprintln(f, cookie.Name, cookie.Value)
+	}
+
+	// Request Body (if applicable)
+	if r.Body != nil {
+		body, err := ioutil.ReadAll(r.Body)
+		if err == nil {
+			fmt.Fprintln(f, "Body:", string(body))
+		}
+	}
+
+	fmt.Fprintln(f, "gopath =", gopath, "giturl =", giturl)
+	if gopath == "" {
+		return false
+	}
+	if giturl == "" {
+		return false
+	}
+	fmt.Fprintln(f, "Sent back OK")
+	return true
+}

http.go

@@ -0,0 +1,79 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+	"strings"
+
+	"go.wit.com/log"
+)
+
+// remove '?' part and trailing '/'
+func cleanURL(url string) string {
+	url = "/" + strings.Trim(url, "/")
+	return url
+}
+
+func okHandler(w http.ResponseWriter, r *http.Request) {
+	var tmp string
+	tmp = cleanURL(r.URL.Path)
+
+	if tmp == "/" {
+		fmt.Fprintln(w, "OK")
+		return
+	}
+	if tmp == "/me" {
+		j, err := dumpJsonClient(r)
+		if err != nil {
+			fmt.Fprintln(w, "BAD ZOOT")
+			return
+		}
+		fmt.Fprintln(w, j)
+		return
+	}
+	if tmp == "/favicon.ico" {
+		writeFile(w, "ipv6.png")
+		return
+	}
+	// used for uptime monitor checking
+	if tmp == "/uptime" {
+		writeFile(w, "uptime.html")
+		return
+	}
+	log.Warn("BAD URL =", tmp)
+	fmt.Fprintln(w, "BAD ZOOT")
+	// badurl(w, r.URL.String())
+	// fmt.Fprintln(w, "BAD", tmp)
+}
+
+func writeFile(w http.ResponseWriter, filename string) {
+	// fmt.Fprintln(w, "GOT TEST?")
+	fullname := "resources/" + filename
+	pfile, err := resources.ReadFile(fullname)
+	if err != nil {
+		log.Println("ERROR:", err)
+		// w.Write(pfile)
+		return
+	}
+
+	var repohtml string
+	repohtml = string(pfile)
+	if filename == "goReference.svg" {
+		w.Header().Set("Content-Type", "image/svg+xml")
+	}
+	fmt.Fprintln(w, repohtml)
+	log.Println("writeFile() found internal file:", filename)
+}
+
+// starts and sits waiting for HTTP requests
+func startHTTP() {
+	http.HandleFunc("/", okHandler)
+
+	p := fmt.Sprintf(":%d", argv.Port)
+	log.Println("Running on port", p)
+
+	err := http.ListenAndServe(p, nil)
+	if err != nil {
+		log.Println("Error starting server:", err)
+	}
+}

jsonClient.go

@@ -0,0 +1,108 @@
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+)
+
+// RequestInfo holds the extracted data from http.Request
+type RequestInfo struct {
+	Host        string              `json:"host"`
+	URL         string              `json:"url"`
+	Proto       string              `json:"proto"`
+	Addr        string              `json:"addr"`
+	Agent       string              `json:"agent"`
+	Headers     map[string][]string `json:"headers"`
+	Cookies     map[string]string   `json:"cookies"`
+	QueryParams map[string][]string `json:"queryParams"`
+	// Add other fields as needed
+	Body string `json:"body"`
+}
+
+// dumpClient returns a string with JSON formatted http.Request information
+func dumpJsonClient(r *http.Request) (string, error) {
+	// Extracting Cookies
+	cookieMap := make(map[string]string)
+	for _, cookie := range r.Cookies() {
+		cookieMap[cookie.Name] = cookie.Value
+	}
+
+	// Read the body (Ensure to do this first)
+	var bodyBytes []byte
+	if r.Body != nil { // Read the body if it's not nil
+		bodyBytes, _ = ioutil.ReadAll(r.Body)
+		r.Body.Close()                                        // Close the body when done reading
+		r.Body = ioutil.NopCloser(bytes.NewBuffer(bodyBytes)) // Reset the body
+	}
+
+	info := RequestInfo{
+		Host:        r.Host,
+		URL:         r.URL.String(),
+		Proto:       r.Proto,
+		Addr:        r.RemoteAddr,
+		Agent:       r.UserAgent(),
+		Headers:     r.Header,
+		Cookies:     cookieMap,
+		QueryParams: r.URL.Query(),
+		Body:        string(bodyBytes),
+	}
+
+	// Marshal the struct to a JSON string
+	jsonString, err := json.Marshal(info)
+	if err != nil {
+		return "", err // Return the error to the caller
+	}
+
+	var jsonData interface{}
+	err = json.Unmarshal([]byte(jsonString), &jsonData)
+	if err != nil {
+		return "", err // Return the error to the caller
+	}
+
+	formattedJSON, err := json.MarshalIndent(jsonData, "", "    ")
+	if err != nil {
+		return "", err // Return the error to the caller
+	}
+
+	return string(formattedJSON), nil
+}
+
+/*
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	"io/ioutil"
+	"net/http"
+)
+
+type RequestInfo struct {
+	// ... (other fields)
+	Body string `json:"body"`
+	// ... (other fields)
+}
+
+func dumpClient(r *http.Request) (string, error) {
+	// ... (rest of your code to collect other request info)
+
+	info := RequestInfo{
+		// ... (other fields)
+		Body: string(bodyBytes),
+		// ... (other fields)
+	}
+
+	// Marshal the struct to a JSON string
+	jsonString, err := json.Marshal(info)
+	if err != nil {
+		return "", err
+	}
+
+	return string(jsonString), nil
+}
+
+// ... (rest of your code)
+*/

main.go

@@ -15,6 +15,7 @@
 package main
 
 import (
+	"embed"
 	"flag"
 	"fmt"
 	"log"
@@ -27,6 +28,9 @@ import (
 
 var Version string
 
+//go:embed resources/*
+var resources embed.FS
+
 func main() {
 	flag.Parse()
 
@@ -79,6 +83,8 @@ func main() {
 		}
 	}
 	// fmt.Printf("\n***************************\n")
+
+	startHTTP()
 }
 
 func displayBlockDevices(domain *qemu.Domain) {
@@ -110,4 +116,3 @@ func displayPCIDevices(domain *qemu.Domain) {
 		fmt.Printf("[%10s] [%20s]\n", pciDevice.QdevID, pciDevice.ClassInfo.Desc)
 	}
 }
-