61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
package main
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import (
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"fmt"
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"io/ioutil"
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"net/http"
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"os"
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"strings"
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"time"
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)
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var counter = 0
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var hostname = os.Getenv("HOSTNAME")
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var showEnvs = os.Getenv("YOSOY_SHOW_ENVS")
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var showFiles = os.Getenv("YOSOY_SHOW_FILES")
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func handler(w http.ResponseWriter, req *http.Request) {
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fmt.Printf("[%v] - %v - %v - \"%v %v\"\n", hostname, time.Now().Format(time.RFC3339), req.RemoteAddr, req.Method, req.RequestURI)
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w.WriteHeader(200)
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w.Header().Add("Content-Type", "text/plain")
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fmt.Fprintf(w, "Request URI: %v\n", req.RequestURI)
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fmt.Fprintf(w, "Hostname: %v\n", hostname)
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fmt.Fprintf(w, "Remote IP: %v\n", req.RemoteAddr)
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counter++
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fmt.Fprintf(w, "Called: %v\n", counter)
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fmt.Fprintln(w)
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fmt.Fprintf(w, "HTTP headers:\n")
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for name, headers := range req.Header {
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for _, h := range headers {
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fmt.Fprintf(w, "%v: %v\n", name, h)
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}
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}
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if showEnvs == "1" || strings.ToLower(showEnvs) == "yes" || strings.ToLower(showEnvs) == "true" {
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fmt.Fprintln(w)
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fmt.Fprintf(w, "Env variables:\n")
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for _, e := range os.Environ() {
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fmt.Fprintln(w, e)
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}
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}
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if len(showFiles) > 0 {
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files := strings.Split(showFiles, ",")
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for _, file := range files {
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bytes, err := ioutil.ReadFile(file)
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if err != nil {
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fmt.Printf("[%v] - %v - could not read file %v: %v\n", hostname, time.Now().Format(time.RFC3339), file, err)
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continue
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}
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fmt.Fprintln(w)
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fmt.Fprintf(w, "File %v:\n", file)
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contents := string(bytes)
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fmt.Fprintln(w, contents)
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}
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}
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}
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func main() {
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fmt.Printf("[%v] - %v - YoSoy is up!\n", hostname, time.Now().Format(time.RFC3339))
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http.HandleFunc("/", handler)
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http.ListenAndServe(":80", nil)
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}
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