136 lines
3.0 KiB
Go

package main
import (
"fmt"
"strings"
"github.com/pborman/getopt"
"path/filepath"
"os"
"time"
"net/http"
"log"
"io"
"bytes"
"mime/multipart"
// "json"
)
var last_check = time.Now()
var new_last_check = time.Now()
var webhook_url string
type webhook_response struct {
Test string
}
func main() {
webhook, path, watch := parse_options()
webhook_url = webhook
// wander the path, forever
for {
err := filepath.Walk(path, check_file)
if err != nil { log.Fatal("oh dear") }
//fmt.Printf("filepath.Walk() returned %v\n", err)
last_check = new_last_check
time.Sleep(time.Duration(watch)*time.Second)
}
}
func parse_options() (webhook_url string, path string, watch int) {
// Declare the flags to be used
// helpFlag := getopt.Bool('h', "display help")
webhookFlag := getopt.StringLong("webhook", 'w', "", "webhook URL")
pathFlag := getopt.StringLong("directory", 'd', "", "directory")
watchFlag := getopt.Int16Long("watch", 's', 10, "time between scans")
getopt.Parse()
return *webhookFlag, *pathFlag, int(*watchFlag)
}
func check_file(path string, f os.FileInfo, err error) error {
// fmt.Println("Comparing", f.ModTime(), "to", last_check, "for", path)
if f.ModTime().After(last_check) && f.Mode().IsRegular() {
if file_eligible(path) {
// process file
process_file(path)
}
if new_last_check.Before(f.ModTime()) {
new_last_check = f.ModTime()
}
}
return nil
}
func file_eligible(file string) (bool) {
extension := strings.ToLower(filepath.Ext(file))
if extension == ".png" || extension == ".jpg" || extension == ".gif" {
return true
}
return false
}
func process_file(file string) {
fmt.Println("Uploading", file)
// resp, err := http.Post("http://example.com/upload", "image/jpeg", &buf)
extraParams := map[string]string{
// "username": "Some username",
}
request, err := newfileUploadRequest(webhook_url, extraParams, "file", file)
if err != nil {
log.Fatal(err)
}
client := &http.Client{}
resp, err := client.Do(request)
if err != nil {
log.Fatal(err)
} else {
body := &bytes.Buffer{}
_, err := body.ReadFrom(resp.Body)
if err != nil {
log.Fatal(err)
}
resp.Body.Close()
fmt.Println(resp.StatusCode)
// fmt.Println(resp.Header)
// fmt.Println(body)
}
}
func newfileUploadRequest(uri string, params map[string]string, paramName, path string) (*http.Request, error) {
file, err := os.Open(path)
if err != nil {
return nil, err
}
defer file.Close()
body := &bytes.Buffer{}
writer := multipart.NewWriter(body)
part, err := writer.CreateFormFile(paramName, filepath.Base(path))
if err != nil {
return nil, err
}
_, err = io.Copy(part, file)
for key, val := range params {
_ = writer.WriteField(key, val)
}
err = writer.Close()
if err != nil {
return nil, err
}
req, err := http.NewRequest("POST", uri, body)
req.Header.Set("Content-Type", writer.FormDataContentType())
return req, err
}