feat: refactor webdav client and implement custom upload stream handling

storage/webdav/client.go

@@ -0,0 +1,70 @@
+package webdav
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"net/http"
+	"strings"
+)
+
+type Client struct {
+	BaseURL    string
+	Username   string
+	Password   string
+	httpClient *http.Client
+}
+
+func NewClient(baseURL, username, password string, httpClient *http.Client) *Client {
+	if !strings.HasSuffix(baseURL, "/") {
+		baseURL += "/"
+	}
+	if httpClient == nil {
+		httpClient = http.DefaultClient
+	}
+	return &Client{
+		BaseURL:    baseURL,
+		Username:   username,
+		Password:   password,
+		httpClient: httpClient,
+	}
+}
+
+func (c *Client) doRequest(ctx context.Context, method, url string, body io.Reader) (*http.Response, error) {
+	req, err := http.NewRequestWithContext(ctx, method, url, body)
+	if err != nil {
+		return nil, err
+	}
+	if c.Username != "" && c.Password != "" {
+		req.SetBasicAuth(c.Username, c.Password)
+	}
+	return c.httpClient.Do(req)
+}
+
+func (c *Client) MkDir(ctx context.Context, dirPath string) error {
+	url := c.BaseURL + dirPath
+	resp, err := c.doRequest(ctx, "MKCOL", url, nil)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode >= 200 && resp.StatusCode < 300 {
+		return nil
+	}
+	return fmt.Errorf("MKCOL: %s", resp.Status)
+}
+
+func (c *Client) WriteFile(ctx context.Context, remotePath string, content io.Reader) error {
+	url := c.BaseURL + remotePath
+	resp, err := c.doRequest(ctx, "PUT", url, content)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode >= 200 && resp.StatusCode < 300 {
+		return nil
+	}
+	return fmt.Errorf("PUT: %s", resp.Status)
+}