Esempio n. 1
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// PutContent wraps PutContent of underlying storage driver.
func (base *Base) PutContent(ctx context.Context, path string, content []byte) error {
	ctx, done := context.WithTrace(ctx)
	defer done("%s.PutContent(%q)", base.Name(), path)

	if !storagedriver.PathRegexp.MatchString(path) {
		return storagedriver.InvalidPathError{Path: path}
	}

	return base.StorageDriver.PutContent(ctx, path, content)
}
Esempio n. 2
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// URLFor wraps URLFor of underlying storage driver.
func (base *Base) URLFor(ctx context.Context, path string, options map[string]interface{}) (string, error) {
	ctx, done := context.WithTrace(ctx)
	defer done("%s.URLFor(%q)", base.Name(), path)

	if !storagedriver.PathRegexp.MatchString(path) {
		return "", storagedriver.InvalidPathError{Path: path}
	}

	return base.StorageDriver.URLFor(ctx, path, options)
}
Esempio n. 3
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// GetContent wraps GetContent of underlying storage driver.
func (base *Base) GetContent(ctx context.Context, path string) ([]byte, error) {
	ctx, done := context.WithTrace(ctx)
	defer done("%s.GetContent(%q)", base.Name(), path)

	if !storagedriver.PathRegexp.MatchString(path) {
		return nil, storagedriver.InvalidPathError{Path: path}
	}

	return base.StorageDriver.GetContent(ctx, path)
}
Esempio n. 4
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// Move wraps Move of underlying storage driver.
func (base *Base) Move(ctx context.Context, sourcePath string, destPath string) error {
	ctx, done := context.WithTrace(ctx)
	defer done("%s.Move(%q, %q", base.Name(), sourcePath, destPath)

	if !storagedriver.PathRegexp.MatchString(sourcePath) {
		return storagedriver.InvalidPathError{Path: sourcePath}
	} else if !storagedriver.PathRegexp.MatchString(destPath) {
		return storagedriver.InvalidPathError{Path: destPath}
	}

	return base.StorageDriver.Move(ctx, sourcePath, destPath)
}
Esempio n. 5
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// WriteStream wraps WriteStream of underlying storage driver.
func (base *Base) WriteStream(ctx context.Context, path string, offset int64, reader io.Reader) (nn int64, err error) {
	ctx, done := context.WithTrace(ctx)
	defer done("%s.WriteStream(%q, %d)", base.Name(), path, offset)

	if offset < 0 {
		return 0, storagedriver.InvalidOffsetError{Path: path, Offset: offset}
	}

	if !storagedriver.PathRegexp.MatchString(path) {
		return 0, storagedriver.InvalidPathError{Path: path}
	}

	return base.StorageDriver.WriteStream(ctx, path, offset, reader)
}