1ffd0817d8
- Added endpoints for listing and importing migration rosters. - Introduced audit export functionality for migration jobs in CSV and NDJSON formats. - Implemented tenant mismatch validation for Microsoft migration claims. - Enhanced error handling for email claiming and migration processes. - Added integration tests for roster import and claim workflows.
66 lines
1.5 KiB
Go
66 lines
1.5 KiB
Go
package nextcloud
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import (
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"bytes"
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"context"
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"crypto/rand"
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"encoding/hex"
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"fmt"
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"io"
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)
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const defaultUploadChunkSize = 10 * 1024 * 1024
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// UploadStreaming uploads large files via Nextcloud chunked DAV assembly.
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func (c *Client) UploadStreaming(ctx context.Context, userID, targetPath string, content io.Reader, contentType string, totalSize int64) error {
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uploadID, err := newChunkUploadID()
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if err != nil {
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return err
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}
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buf := make([]byte, defaultUploadChunkSize)
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var uploaded int64
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chunkIndex := 0
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for {
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n, readErr := io.ReadFull(content, buf)
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if n == 0 && readErr == io.EOF {
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break
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}
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if n > 0 {
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chunkIndex++
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if err := c.UploadChunk(ctx, userID, uploadID, chunkIndexName(chunkIndex), bytes.NewReader(buf[:n]), contentType); err != nil {
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_ = c.AbortChunkUpload(ctx, userID, uploadID)
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return err
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}
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uploaded += int64(n)
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}
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if readErr == io.EOF || readErr == io.ErrUnexpectedEOF {
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break
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}
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if readErr != nil {
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_ = c.AbortChunkUpload(ctx, userID, uploadID)
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return readErr
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}
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}
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finalSize := uploaded
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if totalSize > 0 {
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finalSize = totalSize
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}
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if err := c.AssembleChunks(ctx, userID, uploadID, targetPath, finalSize); err != nil {
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_ = c.AbortChunkUpload(ctx, userID, uploadID)
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return err
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}
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return nil
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}
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func newChunkUploadID() (string, error) {
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b := make([]byte, 16)
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if _, err := rand.Read(b); err != nil {
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return "", fmt.Errorf("chunk upload id: %w", err)
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}
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return hex.EncodeToString(b), nil
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}
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func chunkIndexName(index int) string {
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return fmt.Sprintf("%d", index)
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}
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