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conversion.go
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conversion.go
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// Copyright 2018-2021 CERN
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// In applying this license, CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
package eventsmiddleware
import (
"time"
group "github.com/cs3org/go-cs3apis/cs3/identity/group/v1beta1"
user "github.com/cs3org/go-cs3apis/cs3/identity/user/v1beta1"
collaboration "github.com/cs3org/go-cs3apis/cs3/sharing/collaboration/v1beta1"
link "github.com/cs3org/go-cs3apis/cs3/sharing/link/v1beta1"
provider "github.com/cs3org/go-cs3apis/cs3/storage/provider/v1beta1"
"github.com/cs3org/reva/v2/pkg/events"
"github.com/cs3org/reva/v2/pkg/storagespace"
"github.com/cs3org/reva/v2/pkg/utils"
)
// ContainerCreated converts the response to an event
func ContainerCreated(r *provider.CreateContainerResponse, req *provider.CreateContainerRequest, spaceOwner, executant *user.UserId) events.ContainerCreated {
return events.ContainerCreated{
SpaceOwner: spaceOwner,
Executant: executant,
Ref: req.Ref,
Timestamp: utils.TSNow(),
}
}
// ShareCreated converts the response to an event
func ShareCreated(r *collaboration.CreateShareResponse, executant *user.UserId) events.ShareCreated {
return events.ShareCreated{
ShareID: r.Share.GetId(),
Executant: executant,
Sharer: r.Share.Creator,
GranteeUserID: r.Share.GetGrantee().GetUserId(),
GranteeGroupID: r.Share.GetGrantee().GetGroupId(),
ItemID: r.Share.ResourceId,
CTime: r.Share.Ctime,
Permissions: r.Share.Permissions,
}
}
// ShareRemoved converts the response to an event
func ShareRemoved(r *collaboration.RemoveShareResponse, req *collaboration.RemoveShareRequest, executant *user.UserId) events.ShareRemoved {
var (
userid *user.UserId
groupid *group.GroupId
rid *provider.ResourceId
)
_ = utils.ReadJSONFromOpaque(r.Opaque, "granteeuserid", &userid)
_ = utils.ReadJSONFromOpaque(r.Opaque, "granteegroupid", &userid)
_ = utils.ReadJSONFromOpaque(r.Opaque, "resourceid", &rid)
return events.ShareRemoved{
Executant: executant,
ShareID: req.Ref.GetId(),
ShareKey: req.Ref.GetKey(),
GranteeUserID: userid,
GranteeGroupID: groupid,
ItemID: rid,
Timestamp: time.Now(),
}
}
// ShareUpdated converts the response to an event
func ShareUpdated(r *collaboration.UpdateShareResponse, req *collaboration.UpdateShareRequest, executant *user.UserId) events.ShareUpdated {
updated := ""
if req.Field.GetPermissions() != nil {
updated = "permissions"
} else if req.Field.GetDisplayName() != "" {
updated = "displayname"
}
return events.ShareUpdated{
Executant: executant,
ShareID: r.Share.Id,
ItemID: r.Share.ResourceId,
Permissions: r.Share.Permissions,
GranteeUserID: r.Share.GetGrantee().GetUserId(),
GranteeGroupID: r.Share.GetGrantee().GetGroupId(),
Sharer: r.Share.Creator,
MTime: r.Share.Mtime,
Updated: updated,
}
}
// ReceivedShareUpdated converts the response to an event
func ReceivedShareUpdated(r *collaboration.UpdateReceivedShareResponse, executant *user.UserId) events.ReceivedShareUpdated {
return events.ReceivedShareUpdated{
Executant: executant,
ShareID: r.Share.Share.Id,
ItemID: r.Share.Share.ResourceId,
Permissions: r.Share.Share.Permissions,
GranteeUserID: r.Share.Share.GetGrantee().GetUserId(),
GranteeGroupID: r.Share.Share.GetGrantee().GetGroupId(),
Sharer: r.Share.Share.Creator,
MTime: r.Share.Share.Mtime,
State: collaboration.ShareState_name[int32(r.Share.State)],
}
}
// LinkCreated converts the response to an event
func LinkCreated(r *link.CreatePublicShareResponse, executant *user.UserId) events.LinkCreated {
return events.LinkCreated{
Executant: executant,
ShareID: r.Share.Id,
Sharer: r.Share.Creator,
ItemID: r.Share.ResourceId,
Permissions: r.Share.Permissions,
DisplayName: r.Share.DisplayName,
Expiration: r.Share.Expiration,
PasswordProtected: r.Share.PasswordProtected,
CTime: r.Share.Ctime,
Token: r.Share.Token,
}
}
// LinkUpdated converts the response to an event
func LinkUpdated(r *link.UpdatePublicShareResponse, req *link.UpdatePublicShareRequest, executant *user.UserId) events.LinkUpdated {
return events.LinkUpdated{
Executant: executant,
ShareID: r.Share.Id,
Sharer: r.Share.Creator,
ItemID: r.Share.ResourceId,
Permissions: r.Share.Permissions,
DisplayName: r.Share.DisplayName,
Expiration: r.Share.Expiration,
PasswordProtected: r.Share.PasswordProtected,
CTime: r.Share.Ctime,
Token: r.Share.Token,
FieldUpdated: link.UpdatePublicShareRequest_Update_Type_name[int32(req.Update.GetType())],
}
}
// LinkAccessed converts the response to an event
func LinkAccessed(r *link.GetPublicShareByTokenResponse, executant *user.UserId) events.LinkAccessed {
return events.LinkAccessed{
Executant: executant,
ShareID: r.Share.Id,
Sharer: r.Share.Creator,
ItemID: r.Share.ResourceId,
Permissions: r.Share.Permissions,
DisplayName: r.Share.DisplayName,
Expiration: r.Share.Expiration,
PasswordProtected: r.Share.PasswordProtected,
CTime: r.Share.Ctime,
Token: r.Share.Token,
}
}
// LinkAccessFailed converts the response to an event
func LinkAccessFailed(r *link.GetPublicShareByTokenResponse, req *link.GetPublicShareByTokenRequest, executant *user.UserId) events.LinkAccessFailed {
e := events.LinkAccessFailed{
Executant: executant,
Status: r.Status.Code,
Message: r.Status.Message,
Timestamp: utils.TSNow(),
Token: req.Token,
}
if r.Share != nil {
e.ShareID = r.Share.Id
e.Token = r.Share.Token
}
return e
}
// LinkRemoved converts the response to an event
func LinkRemoved(r *link.RemovePublicShareResponse, req *link.RemovePublicShareRequest, executant *user.UserId) events.LinkRemoved {
return events.LinkRemoved{
Executant: executant,
ShareID: req.Ref.GetId(),
ShareToken: req.Ref.GetToken(),
Timestamp: utils.TSNow(),
}
}
// FileTouched converts the response to an event
func FileTouched(r *provider.TouchFileResponse, req *provider.TouchFileRequest, spaceOwner, executant *user.UserId) events.FileTouched {
return events.FileTouched{
SpaceOwner: spaceOwner,
Executant: executant,
Ref: req.Ref,
Timestamp: utils.TSNow(),
}
}
// FileUploaded converts the response to an event
func FileUploaded(r *provider.InitiateFileUploadResponse, req *provider.InitiateFileUploadRequest, spaceOwner, executant *user.UserId) events.FileUploaded {
return events.FileUploaded{
SpaceOwner: spaceOwner,
Executant: executant,
Ref: req.Ref,
Timestamp: utils.TSNow(),
}
}
// FileDownloaded converts the response to an event
func FileDownloaded(r *provider.InitiateFileDownloadResponse, req *provider.InitiateFileDownloadRequest, executant *user.UserId) events.FileDownloaded {
return events.FileDownloaded{
Executant: executant,
Ref: req.Ref,
Timestamp: utils.TSNow(),
}
}
// ItemTrashed converts the response to an event
func ItemTrashed(r *provider.DeleteResponse, req *provider.DeleteRequest, spaceOwner, executant *user.UserId) events.ItemTrashed {
opaqueID := utils.ReadPlainFromOpaque(r.Opaque, "opaque_id")
return events.ItemTrashed{
SpaceOwner: spaceOwner,
Executant: executant,
Ref: req.Ref,
ID: &provider.ResourceId{
StorageId: req.Ref.GetResourceId().GetStorageId(),
SpaceId: req.Ref.GetResourceId().GetSpaceId(),
OpaqueId: opaqueID,
},
Timestamp: utils.TSNow(),
}
}
// ItemMoved converts the response to an event
func ItemMoved(r *provider.MoveResponse, req *provider.MoveRequest, spaceOwner, executant *user.UserId) events.ItemMoved {
return events.ItemMoved{
SpaceOwner: spaceOwner,
Executant: executant,
Ref: req.Destination,
OldReference: req.Source,
Timestamp: utils.TSNow(),
}
}
// ItemPurged converts the response to an event
func ItemPurged(r *provider.PurgeRecycleResponse, req *provider.PurgeRecycleRequest, executant *user.UserId) events.ItemPurged {
return events.ItemPurged{
Executant: executant,
Ref: req.Ref,
Timestamp: utils.TSNow(),
}
}
// ItemRestored converts the response to an event
func ItemRestored(r *provider.RestoreRecycleItemResponse, req *provider.RestoreRecycleItemRequest, spaceOwner, executant *user.UserId) events.ItemRestored {
ref := req.Ref
if req.RestoreRef != nil {
ref = req.RestoreRef
}
return events.ItemRestored{
SpaceOwner: spaceOwner,
Executant: executant,
Ref: ref,
OldReference: req.Ref,
Key: req.Key,
Timestamp: utils.TSNow(),
}
}
// FileVersionRestored converts the response to an event
func FileVersionRestored(r *provider.RestoreFileVersionResponse, req *provider.RestoreFileVersionRequest, spaceOwner, executant *user.UserId) events.FileVersionRestored {
return events.FileVersionRestored{
SpaceOwner: spaceOwner,
Executant: executant,
Ref: req.Ref,
Key: req.Key,
Timestamp: utils.TSNow(),
}
}
// SpaceCreated converts the response to an event
func SpaceCreated(r *provider.CreateStorageSpaceResponse, executant *user.UserId) events.SpaceCreated {
return events.SpaceCreated{
Executant: executant,
ID: r.StorageSpace.Id,
Owner: extractOwner(r.StorageSpace.Owner),
Root: r.StorageSpace.Root,
Name: r.StorageSpace.Name,
Type: r.StorageSpace.SpaceType,
Quota: r.StorageSpace.Quota,
MTime: r.StorageSpace.Mtime,
}
}
// SpaceRenamed converts the response to an event
func SpaceRenamed(r *provider.UpdateStorageSpaceResponse, req *provider.UpdateStorageSpaceRequest, executant *user.UserId) events.SpaceRenamed {
return events.SpaceRenamed{
Executant: executant,
ID: r.StorageSpace.Id,
Owner: extractOwner(r.StorageSpace.Owner),
Name: r.StorageSpace.Name,
Timestamp: utils.TSNow(),
}
}
// SpaceUpdated converts the response to an event
func SpaceUpdated(r *provider.UpdateStorageSpaceResponse, req *provider.UpdateStorageSpaceRequest, executant *user.UserId) events.SpaceUpdated {
return events.SpaceUpdated{
Executant: executant,
ID: r.StorageSpace.Id,
Space: r.StorageSpace,
Timestamp: utils.TSNow(),
}
}
// SpaceEnabled converts the response to an event
func SpaceEnabled(r *provider.UpdateStorageSpaceResponse, req *provider.UpdateStorageSpaceRequest, executant *user.UserId) events.SpaceEnabled {
return events.SpaceEnabled{
Executant: executant,
ID: r.StorageSpace.Id,
Owner: extractOwner(r.StorageSpace.Owner),
Timestamp: utils.TSNow(),
}
}
// SpaceShared converts the response to an event
// func SpaceShared(req *provider.AddGrantRequest, executant, sharer *user.UserId, grantee *provider.Grantee) events.SpaceShared {
func SpaceShared(r *provider.AddGrantResponse, req *provider.AddGrantRequest, executant *user.UserId) events.SpaceShared {
id := storagespace.FormatStorageID(req.Ref.ResourceId.StorageId, req.Ref.ResourceId.SpaceId)
return events.SpaceShared{
Executant: executant,
Creator: req.Grant.Creator,
GranteeUserID: req.Grant.GetGrantee().GetUserId(),
GranteeGroupID: req.Grant.GetGrantee().GetGroupId(),
ID: &provider.StorageSpaceId{OpaqueId: id},
Timestamp: time.Now(),
}
}
// SpaceUnshared converts the response to an event
func SpaceUnshared(r *provider.RemoveGrantResponse, req *provider.RemoveGrantRequest, executant *user.UserId) events.SpaceUnshared {
id := storagespace.FormatStorageID(req.Ref.ResourceId.StorageId, req.Ref.ResourceId.SpaceId)
return events.SpaceUnshared{
Executant: executant,
GranteeUserID: req.Grant.GetGrantee().GetUserId(),
GranteeGroupID: req.Grant.GetGrantee().GetGroupId(),
ID: &provider.StorageSpaceId{OpaqueId: id},
Timestamp: time.Now(),
}
}
// SpaceDisabled converts the response to an event
func SpaceDisabled(r *provider.DeleteStorageSpaceResponse, req *provider.DeleteStorageSpaceRequest, executant *user.UserId) events.SpaceDisabled {
return events.SpaceDisabled{
Executant: executant,
ID: req.Id,
Timestamp: time.Now(),
}
}
// SpaceDeleted converts the response to an event
func SpaceDeleted(r *provider.DeleteStorageSpaceResponse, req *provider.DeleteStorageSpaceRequest, executant *user.UserId) events.SpaceDeleted {
var final map[string]provider.ResourcePermissions
_ = utils.ReadJSONFromOpaque(r.GetOpaque(), "grants", &final)
return events.SpaceDeleted{
Executant: executant,
ID: req.Id,
SpaceName: utils.ReadPlainFromOpaque(r.GetOpaque(), "spacename"),
FinalMembers: final,
Timestamp: time.Now(),
}
}
func extractOwner(u *user.User) *user.UserId {
if u != nil {
return u.Id
}
return nil
}