Add cli program.

1 files changed, 102 insertions, 0 deletions

diff --git a/cli/imgup/upload.go b/cli/imgup/upload.go
new file mode 100644
index 0000000..d2da497
--- /dev/null
+++ b/cli/imgup/upload.go
@@ -0,0 +1,102 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"mime/multipart"
+	"net/http"
+	"net/url"
+	"os"
+)
+
+func fileUpload(url, file, name string) (err error) {
+	// Prepare a form that you will submit to that URL.
+	var b bytes.Buffer
+	w := multipart.NewWriter(&b)
+	// Add your image file
+	f, err := os.Open(file)
+	if err != nil {
+		return
+	}
+	fw, err := w.CreateFormFile("image", file)
+	if err != nil {
+		return
+	}
+	if _, err = io.Copy(fw, f); err != nil {
+		return
+	}
+	// Add the other fields
+	if fw, err = w.CreateFormField("key"); err != nil {
+		return
+	}
+	if _, err = fw.Write([]byte("KEY")); err != nil {
+		return
+	}
+	// Don't forget to close the multipart writer.
+	// If you don't close it, your request will be missing the terminating boundary.
+	w.Close()
+
+	// Now that you have a form, you can submit it to your handler.
+	req, err := http.NewRequest("POST", url, &b)
+	if err != nil {
+		return
+	}
+	// Don't forget to set the content type, this will contain the boundary.
+	req.Header.Set("Content-Type", w.FormDataContentType())
+
+	// Submit the request
+	client := &http.Client{}
+	res, err := client.Do(req)
+	if err != nil {
+		return
+	}
+
+	// Check the response
+	if res.StatusCode != http.StatusOK {
+		err = fmt.Errorf("bad status: %s", res.Status)
+	}
+
+	defer res.Body.Close()
+	contents, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+		return
+	}
+
+	printResponse(contents, name)
+
+	return
+}
+
+func urlUpload(targetUrl, file, name string) (err error) {
+	form := url.Values{}
+	form.Set("image", file)
+	imageUrl := form.Encode()
+	req, err := http.NewRequest("POST", targetUrl, bytes.NewBuffer([]byte(imageUrl)))
+	if err != nil {
+		return
+	}
+
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+
+	client := &http.Client{}
+	res, err := client.Do(req)
+	if err != nil {
+		return
+	}
+
+	if res.StatusCode != http.StatusOK {
+		err = fmt.Errorf("bad status: %s", res.Status)
+	}
+
+	defer res.Body.Close()
+	contents, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+		return
+	}
+
+	printResponse(contents, name)
+
+	return
+}