]> Sergey Matveev's repositories - mmfileget.git/blobdiff - main.go
Do not overwrite existing file
[mmfileget.git] / main.go
diff --git a/main.go b/main.go
index b52d52ab1a3f5f27a7e179124f2690bc9a6c640e..a54a14ba6fd54698b7e46c2a720e972bd9c977ee 100644 (file)
--- a/main.go
+++ b/main.go
@@ -3,64 +3,65 @@ package main
 import (
        "fmt"
        "io/ioutil"
+       "log"
        "os"
-       "path/filepath"
+       "strconv"
        "strings"
 
-       "github.com/mattermost/mattermost-server/v5/model"
+       "github.com/mattermost/mattermost-server/v6/model"
 )
 
 func main() {
+       log.SetFlags(0)
        url := strings.TrimPrefix(os.Args[1], "-") // -?https://MACHINE/api/v4/files/FILE
        s := strings.Split(url, "/")
        machine, fileId := s[2], s[6]
 
-       netrcPath, ok := os.LookupEnv("NETRC")
-       if !ok {
-               netrcPath = filepath.Join(os.Getenv("HOME"), ".netrc")
-       }
-       data, err := ioutil.ReadFile(netrcPath)
-       if err != nil {
-               panic(err)
-       }
-       var login string
-       var password string
-       for _, line := range strings.Split(string(data), "\n") {
-               if i := strings.Index(line, "#"); i >= 0 {
-                       line = line[:i]
-               }
-               f := strings.Fields(line)
-               if len(f) >= 6 &&
-                       f[0] == "machine" && f[1] == machine &&
-                       f[2] == "login" && f[4] == "password" {
-                       login, password = f[3], f[5]
-                       break
-               }
-       }
+       login, password := findInNetrc(machine)
        if login == "" || password == "" {
-               fmt.Fprintln(os.Stderr, "No credentials found for:", machine)
+               log.Println("No credentials found for:", machine)
                os.Exit(1)
        }
 
-       Client := model.NewAPIv4Client("https://" + machine)
-       Client.Login(login, password)
-       info, resp := Client.GetFileInfo(fileId)
+       client := model.NewAPIv4Client("https://" + machine)
+       _, _, err := client.Login(login, password)
+       if err != nil {
+               log.Fatalln(err)
+       }
+       info, resp, err := client.GetFileInfo(fileId)
+       if err != nil {
+               log.Fatalln(err)
+       }
        if info == nil {
-               fmt.Fprintln(os.Stderr, resp)
+               fmt.Println(resp)
                os.Exit(1)
        }
        filename := info.Name
        if len(os.Args) > 2 {
                filename = os.Args[2]
        } else {
-               fmt.Fprintln(os.Stderr, "Name:", info.Name)
-               fmt.Fprintln(os.Stderr, "Type:", info.MimeType)
-               fmt.Fprintln(os.Stderr, "Size:", info.Size)
-               fmt.Fprintln(os.Stderr, "Download? Ctrl-D/C")
+               log.Println("Name:", info.Name)
+               log.Println("Type:", info.MimeType)
+               log.Println("Size:", info.Size)
+               log.Println("Download? Ctrl-D/C")
                os.Stdin.Read(make([]byte, 1))
        }
-       data, _ = Client.GetFile(fileId)
-       if err = ioutil.WriteFile(filename, data, os.FileMode(0666)); err != nil {
-               panic(err)
+       data, _, err := client.GetFile(fileId)
+       if err != nil {
+               log.Fatalln(err)
+       }
+
+       dstCtr := 0
+       dst := filename
+       for {
+               if _, err = os.Stat(dst); err != nil {
+                       break
+               }
+               dst = filename + strconv.Itoa(dstCtr)
+               dstCtr++
+       }
+       if err := ioutil.WriteFile(dst, data, os.FileMode(0666)); err != nil {
+               log.Fatalln(err)
        }
+       fmt.Println(dst)
 }