Start of a project i dont plan to continue.

main.go

package main

import (
	"crypto/sha256"
	"encoding/json"
	"fmt"
	"io/ioutil"
	"net/http"
	"os"

	"gorm.io/driver/sqlite"
	"gorm.io/gorm"
)

type Image struct {
	gorm.Model
	Path     string
	Location string
	Time     string
	CCAP     bool
	RURL     string
	Caption  string
	Vcode    string
}


//verification struct
//verification requests table, vcode is primary key
//types of verification: Location, Time, caption checks out
//first two, user can verify, other has to be a bystander
//another way is reverse image search it, potentially display a link to the reverse search url if requested

//Encrypted stuff:
//send vcode hashed
//get vcode from db
//hash that, compare
//return true if yes

func findCodeFromHashed(hashed string, vCodes []string) string {
	//loop thru hashed array
	//return first instance of hashed string
	for i := 0; i < len(vCodes); i++ {
		if string(hashString(vCodes[i])) == hashed {
			return vCodes[i]
		}
	}
	return "None Found"
}

func findCodeFromDB(db *gorm.DB, hashed string) string{
	var codes []string
	db.Select("Vcode").Find(&codes)
	return findCodeFromHashed(hashed, codes)
}

func folderCreation(name string) {
	os.Mkdir(name, 0750)
	//write to db in thread table
}

func hashString(plaintext string) []byte {
	h := sha256.New()
	h.Write([]byte(plaintext))
	return h.Sum(nil)

}
func main() {

	imagesdb, err := gorm.Open(sqlite.Open("images.db"), &gorm.Config{})
	if err != nil {
		panic("failed to connect database")
	}

	imagesdb.AutoMigrate(&Image{})
	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		fmt.Println("request from: " + r.Host)
		json.NewEncoder(w).Encode(Image{Path: "thread1/hello.jpeg", Location: "47.74097995252184, -122.22272509565296", Caption: "A fun thingy"})
	})
	http.HandleFunc("/images", func(w http.ResponseWriter, r *http.Request) {
		fileBytes, err := ioutil.ReadFile("/home/matthew/Documents/locker/images/" + r.URL.Query()["path"][0])
		if err != nil {
			panic(err)
		}
		w.WriteHeader(http.StatusOK)
		w.Header().Set("Content-Type", "application/octet-stream")
		w.Write(fileBytes)
	})
	http.ListenAndServe(":4200", nil)
}