forked from tcp.direct/tcp.ac
look i'm drunk but it RUNS
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parent
da795b293b
commit
29053e277a
136
main.go
136
main.go
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@ -4,59 +4,43 @@ import (
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"github.com/scottleedavis/go-exif-remove"
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"gopkg.in/natefinch/lumberjack.v2"
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"github.com/twharmon/gouid"
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"mime/multipart"
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"github.com/gin-gonic/gin"
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"io/ioutil"
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"net/http"
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"errors"
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"image"
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"fmt"
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"log"
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"io"
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)
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var errLog *log.Logger
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var debugBool bool = true
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func init() {
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err := &lumberjack.Logger{
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Filename: "error.log",
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MaxSize: 50, // megabytes
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MaxBackups: 8,
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MaxAge: 28, // days
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Compress: true,
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}
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errLog = log.New(err, "", log.Ldate|log.Ltime|log.Lshortfile)
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}
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func errThrow(w http.ResponseWriter, r *http.Request, Error, msg string) {
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errLog.Println(remoteAddr(r) + ": " + Error)
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func errThrow(c *gin.Context, respcode int, Error string, msg string) {
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errLog.Println(c.ClientIP() + ": " + Error)
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if debugBool {
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fmt.Fprintf(w, msg)
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c.String(respcode, msg)
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}
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}
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func imgPost(w http.ResponseWriter, r *http.Request) {
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fmt.Println("[imgPost] detected new upload")
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err := r.ParseMultipartForm(12 << 20)
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func imgPost(c *gin.Context) {
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f, err := c.FormFile("upload")
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if err != nil {
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errThrow(w, r, http.StatusBadRequest, err.Error(), "error parsing upload data")
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return
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errThrow(c, http.StatusBadRequest, err.Error(), "no file detected within request")
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}
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fmt.Println("[imgPost] creating file handler and checking size")
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f, size, err := extractFile(r, "upload")
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fmt.Println("[imgPost] detected new upload: " + f.Filename)
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file, err := f.Open()
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if err != nil {
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errThrow(r, http.StatusBadRequest, err.Error(), "upload data is invalid")
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return
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errThrow(c, http.StatusInternalServerError, err.Error(), "error processing file")
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}
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defer f.Close()
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fmt.Println("[imgPost] verifying file is an image")
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imageFormat, ok := checkImage(f)
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imageFormat, ok := checkImage(file)
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if !ok {
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errThrow(r, http.StatusBadRequest, "not an image", "input does not appear to be an image")
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errThrow(c, http.StatusBadRequest, err.Error(), "input does not appear to be an image")
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return
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}
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@ -64,10 +48,10 @@ func imgPost(w http.ResponseWriter, r *http.Request) {
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uid := gouid.String(8)
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fmt.Println("[imgPost][" + uid + "] dumping byte form of file and scrubbing exif")
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fbytes, err := ioutil.ReadAll(f)
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fbytes, err := ioutil.ReadAll(file)
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Scrubbed, err := exifremove.Remove(fbytes)
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if _, err:= io.Copy(buf, f); err != nil {
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errThrow(r, http.StatusInternalServerError, err.Error(), "error scrubbing exif")
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if err != nil {
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errThrow(c, http.StatusInternalServerError, err.Error(), "error scrubbing exif")
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return
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}
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@ -75,23 +59,13 @@ func imgPost(w http.ResponseWriter, r *http.Request) {
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// contentType := "image/" + imageFormat
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err := ioutil.WriteFile("./live/img/" + uid + "." + imageFormat, Scrubbed)
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err = ioutil.WriteFile("./live/img/" + uid + "." + imageFormat, Scrubbed, 755)
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if err != nil {
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errThrow(r, http.StatusInternalServerError, err.Error(), "error saving file")
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errThrow(c, http.StatusInternalServerError, err.Error(), "error saving file")
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return
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}
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}
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func remoteAddr(r *http.Request) (ip string) {
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forwarded := r.Header.Get("X-FORWARDED-FOR")
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if forwarded != "" {
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return forwarded
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}
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return r.RemoteAddr
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}
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///// Stolen functions below //////////////////////////////////////
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func checkImage(r io.ReadSeeker) (string, bool) {
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_, fmt, err := image.Decode(r)
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_, err2 := r.Seek(0, 0)
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@ -102,32 +76,6 @@ func checkImage(r io.ReadSeeker) (string, bool) {
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return fmt, true
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}
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func extractFile(r *http.Request, field string) (multipart.File, int64, error) {
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files, found := r.MultipartForm.file[field]
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if !found || len(files) < 1 {
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return nil, "", 0, fmt.Errorf("'%s' not found", field)
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}
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file := files[0]
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fmt.Printf("Uploaded File: %+v\n", r.Filename)
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fmt.Printf("File Size: %+v\n", r.Size)
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fmt.Printf("MIME Header: %+v\n", r.Header)
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f, err := file.Open()
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if err != nil {
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return nil, "", 0, errors.New("could not open multipart file")
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}
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size, err := getSize(f)
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if err != nil {
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return nil, "", 0, errors.New("could not find size of file")
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}
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return f, size, nil
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}
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func getSize(s io.Seeker) (size int64, err error) {
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if _, err = s.Seek(0, 0); err != nil {
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return
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@ -142,16 +90,50 @@ func getSize(s io.Seeker) (size int64, err error) {
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return
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}
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////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////
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func txtPost(c *gin.Context) {
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return
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}
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//////////////////////////////////////////////////////
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func urlPost(c *gin.Context) {
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return
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}
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func init() {
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err := &lumberjack.Logger{
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Filename: "error.log",
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MaxSize: 50, // megabytes
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MaxBackups: 8,
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MaxAge: 28, // days
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Compress: true,
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}
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errLog = log.New(err, "", log.Ldate|log.Ltime|log.Lshortfile)
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}
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func main() {
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router := gin.Default()
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router := goji.NewMux()
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router.MaxMultipartMemory = 12 << 20
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router.HandleFunc(pat.Post("/i/put"), imgPost)
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router.HandleFunc(pat.Post("/t/put"), txtPost)
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router.HandleFunc(pat.Post("/u/put"), urlPost)
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imgR := router.Group("/i")
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{
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imgR.POST("/put", imgPost)
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}
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http.ListenAndServe("0.0.0.0:8080", router)
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txtR := router.Group("/t")
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{
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txtR.POST("/put", txtPost)
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}
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urlR := router.Group("/u")
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{
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urlR.POST("/put", urlPost)
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}
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router.Run(":8081")
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}
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