gpaste/cmd/client/client.go
Torjus Håkestad 1caec97d81
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Add basic client
2022-01-16 21:51:04 +01:00

107 lines
2.0 KiB
Go

package main
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"mime/multipart"
"net/http"
"os"
"time"
"github.com/google/uuid"
"github.com/urfave/cli/v2"
)
var (
version = "dev"
commit = "none"
date = "unknown"
)
func main() {
cli.VersionFlag = &cli.BoolFlag{Name: "version"}
app := cli.App{
Name: "gpaste",
Version: fmt.Sprintf("gpaste %s-%s (%s)", version, commit, date),
Flags: []cli.Flag{
&cli.StringFlag{
Name: "config",
Usage: "Path to config-file.",
},
},
Commands: []*cli.Command{
{
Name: "upload",
Usage: "Upload file(s)",
ArgsUsage: "FILE [FILE]...",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "url",
Usage: "Base url of gpaste server",
},
},
Action: ActionUpload,
},
},
}
app.Run(os.Args)
}
func ActionUpload(c *cli.Context) error {
url := fmt.Sprintf("%s/api/file", c.String("url"))
client := &http.Client{}
// TODO: Change timeout
ctx, cancel := context.WithTimeout(c.Context, 10*time.Minute)
defer cancel()
buf := &bytes.Buffer{}
mw := multipart.NewWriter(buf)
for _, arg := range c.Args().Slice() {
f, err := os.Open(arg)
if err != nil {
return err
}
defer f.Close()
fw, err := mw.CreateFormFile(uuid.Must(uuid.NewRandom()).String(), arg)
if err != nil {
return err
}
if _, err := io.Copy(fw, f); err != nil {
return err
}
}
mw.Close()
req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, buf)
req.Header.Add("Content-Type", mw.FormDataContentType())
if err != nil {
return err
}
resp, err := client.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
var expectedResp []struct {
Message string `json:"message"`
ID string `json:"id"`
URL string `json:"url"`
}
decoder := json.NewDecoder(resp.Body)
if err := decoder.Decode(&expectedResp); err != nil {
return fmt.Errorf("error decoding response: %w", err)
}
for _, r := range expectedResp {
fmt.Printf("Uploaded file %s\n", r.ID)
}
return nil
}