init push

internal/transport/http/handlers/takeover_wopi_handler.go

@@ -0,0 +1,92 @@
+package handlers
+
+import (
+	"bytes"
+	"context"
+	"io"
+	"strings"
+	"time"
+
+	filemanager "wucher/internal/domain/file_manager"
+	takeoverdomain "wucher/internal/domain/takeover"
+)
+
+type takeoverWOPIStorage interface {
+	GetObject(ctx context.Context, objectKey string) (io.ReadCloser, filemanager.ObjectMetadata, error)
+	HeadObject(ctx context.Context, objectKey string) (filemanager.ObjectMetadata, error)
+	PutObject(ctx context.Context, input filemanager.PutObjectInput) (filemanager.ObjectMetadata, error)
+	CopyObject(ctx context.Context, sourceObjectKey, destinationObjectKey string) (filemanager.ObjectMetadata, error)
+	DeleteObject(ctx context.Context, objectKey string) error
+}
+
+type takeoverWOPIFileInfo struct {
+	BaseFileName               string `json:"BaseFileName"`
+	Version                    string `json:"Version"`
+	OwnerId                    string `json:"OwnerId,omitempty"`
+	UserId                     string `json:"UserId,omitempty"`
+	UserFriendlyName           string `json:"UserFriendlyName,omitempty"`
+	Size                       int64  `json:"Size"`
+	ReadOnly                   bool   `json:"ReadOnly"`
+	UserCanWrite               bool   `json:"UserCanWrite"`
+	SupportsUpdate             bool   `json:"SupportsUpdate"`
+	SupportsLocks              bool   `json:"SupportsLocks"`
+	SupportsGetLock            bool   `json:"SupportsGetLock"`
+	SupportsRename             bool   `json:"SupportsRename"`
+	SupportsExtendedLockLength bool   `json:"SupportsExtendedLockLength"`
+	LastModifiedTime           string `json:"LastModifiedTime,omitempty"`
+}
+
+func takeoverHasUserAccess(row *takeoverdomain.TakeoverAc, userID []byte) bool {
+	if row == nil || len(userID) != 16 {
+		return false
+	}
+	if bytes.Equal(row.CreatedBy, userID) {
+		return true
+	}
+	for i := range row.RosterCrews {
+		crew := row.RosterCrews[i]
+		if len(crew.UserID) != 16 || crew.DeletedAt != nil {
+			continue
+		}
+		if bytes.Equal(crew.UserID, userID) {
+			return true
+		}
+	}
+	return false
+}
+
+func takeoverHasUserAccessOrAdmin(h *TakeoverHandler, row *takeoverdomain.TakeoverAc, userID []byte) bool {
+	if h != nil && h.takeoverUserHasGlobalAccessForUserID(context.Background(), userID) {
+		return true
+	}
+	return takeoverHasUserAccess(row, userID)
+}
+
+func takeoverFindFileByID(row *takeoverdomain.TakeoverAc, fileID []byte) (*filemanager.File, error) {
+	if row == nil || len(fileID) != 16 {
+		return nil, filemanager.ErrFileNotFound
+	}
+	for i := range row.Files {
+		fileAttachment := row.Files[i].FileAttachment
+		if fileAttachment == nil || fileAttachment.File == nil {
+			continue
+		}
+		if bytes.Equal(fileAttachment.File.ID, fileID) {
+			return fileAttachment.File, nil
+		}
+	}
+	return nil, filemanager.ErrFileNotFound
+}
+
+func wopiFileVersion(row *filemanager.File) string {
+	if row == nil {
+		return ""
+	}
+	if version := strings.TrimSpace(row.ObjectVersion); version != "" {
+		return version
+	}
+	if etag := strings.TrimSpace(row.ETag); etag != "" {
+		return etag
+	}
+	return row.UpdatedAt.UTC().Format(time.RFC3339Nano)
+}