Adding SetFileSearchableContent plugin API endpoint (#24355)

* Adding SetFileSearchableContent plugin API endpoint

* Fixing CI problems

* Fixing CI problems

* Fixing CI problems

* Fixing CI problems

* Fixing CI problems

* Exposing it to the public API

* Fix CI problems

* Adding SetSearchableContent to the pluginapi File struct

server/channels/app/app_iface.go

@@ -1069,6 +1069,7 @@ type AppIface interface {
 	SetChannels(ch *Channels)
 	SetCustomStatus(c request.CTX, userID string, cs *model.CustomStatus) *model.AppError
 	SetDefaultProfileImage(c request.CTX, user *model.User) *model.AppError
+	SetFileSearchableContent(fileID string, data string) *model.AppError
 	SetPhase2PermissionsMigrationStatus(isComplete bool) error
 	SetPluginKey(pluginID string, key string, value []byte) *model.AppError
 	SetPluginKeyWithExpiry(pluginID string, key string, value []byte, expireInSeconds int64) *model.AppError

server/channels/app/file.go

@@ -1224,6 +1224,26 @@ func (a *App) GetFileInfo(fileID string) (*model.FileInfo, *model.AppError) {
 	return fileInfo, appErr
 }
 
+func (a *App) SetFileSearchableContent(fileID string, data string) *model.AppError {
+	fileInfo, appErr := a.Srv().getFileInfo(fileID)
+	if appErr != nil {
+		return appErr
+	}
+
+	err := a.Srv().Store().FileInfo().SetContent(fileInfo.Id, data)
+	if err != nil {
+		var nfErr *store.ErrNotFound
+		switch {
+		case errors.As(err, &nfErr):
+			return model.NewAppError("SetFileSearchableContent", "app.file_info.set_searchable_content.app_error", nil, "", http.StatusNotFound).Wrap(err)
+		default:
+			return model.NewAppError("SetFileSearchableContent", "app.file_info.set_searchable_content.app_error", nil, "", http.StatusInternalServerError).Wrap(err)
+		}
+	}
+
+	return nil
+}
+
 func (a *App) getFileInfoIgnoreCloudLimit(fileID string) (*model.FileInfo, *model.AppError) {
 	fileInfo, appErr := a.Srv().getFileInfo(fileID)
 	if appErr == nil {

server/channels/app/file_test.go

@@ -650,3 +650,30 @@ func TestComputeLastAccessibleFileTime(t *testing.T) {
 
 	})
 }
+
+func TestSetFileSearchableContent(t *testing.T) {
+	th := Setup(t).InitBasic()
+	defer th.TearDown()
+
+	fileInfo, err := th.App.Srv().Store().FileInfo().Save(&model.FileInfo{
+		CreatorId: th.BasicUser.Id,
+		PostId:    th.BasicPost.Id,
+		ChannelId: th.BasicPost.ChannelId,
+		Name:      "test",
+		Path:      "test",
+		Extension: "jpg",
+		MimeType:  "image/jpeg",
+	})
+	require.NoError(t, err)
+
+	result, appErr := th.App.SearchFilesInTeamForUser(th.Context, "searchable", th.BasicUser.Id, th.BasicTeam.Id, false, false, 0, 0, 60)
+	require.Nil(t, appErr)
+	assert.Equal(t, 0, len(result.Order))
+
+	appErr = th.App.SetFileSearchableContent(fileInfo.Id, "searchable")
+	require.Nil(t, appErr)
+
+	result, appErr = th.App.SearchFilesInTeamForUser(th.Context, "searchable", th.BasicUser.Id, th.BasicTeam.Id, false, false, 0, 0, 60)
+	require.Nil(t, appErr)
+	assert.Equal(t, 1, len(result.Order))
+}

server/channels/app/opentracing/opentracing_layer.go

@@ -16138,6 +16138,28 @@ func (a *OpenTracingAppLayer) SetDefaultProfileImage(c request.CTX, user *model.
 	return resultVar0
 }
 
+func (a *OpenTracingAppLayer) SetFileSearchableContent(fileID string, data string) *model.AppError {
+	origCtx := a.ctx
+	span, newCtx := tracing.StartSpanWithParentByContext(a.ctx, "app.SetFileSearchableContent")
+
+	a.ctx = newCtx
+	a.app.Srv().Store().SetContext(newCtx)
+	defer func() {
+		a.app.Srv().Store().SetContext(origCtx)
+		a.ctx = origCtx
+	}()
+
+	defer span.Finish()
+	resultVar0 := a.app.SetFileSearchableContent(fileID, data)
+
+	if resultVar0 != nil {
+		span.LogFields(spanlog.Error(resultVar0))
+		ext.Error.Set(span, true)
+	}
+
+	return resultVar0
+}
+
 func (a *OpenTracingAppLayer) SetPhase2PermissionsMigrationStatus(isComplete bool) error {
 	origCtx := a.ctx
 	span, newCtx := tracing.StartSpanWithParentByContext(a.ctx, "app.SetPhase2PermissionsMigrationStatus")

server/channels/app/plugin_api.go

@@ -766,6 +766,10 @@ func (api *PluginAPI) GetFileInfo(fileID string) (*model.FileInfo, *model.AppErr
 	return api.app.GetFileInfo(fileID)
 }
 
+func (api *PluginAPI) SetFileSearchableContent(fileID string, content string) *model.AppError {
+	return api.app.SetFileSearchableContent(fileID, content)
+}
+
 func (api *PluginAPI) GetFileInfos(page, perPage int, opt *model.GetFileInfosOptions) ([]*model.FileInfo, *model.AppError) {
 	return api.app.GetFileInfos(page, perPage, opt)
 }

server/channels/app/post.go

@@ -356,16 +356,6 @@ func (a *App) CreatePost(c request.CTX, post *model.Post, channel *model.Channel
 	// might be duplicating requests.
 	a.Srv().seenPendingPostIdsCache.SetWithExpiry(post.PendingPostId, rpost.Id, PendingPostIDsCacheTTL)
 
-	// We make a copy of the post for the plugin hook to avoid a race condition,
-	// and to remove the non-GOB-encodable Metadata from it.
-	pluginPost := rpost.ForPlugin()
-	a.Srv().Go(func() {
-		a.ch.RunMultiHook(func(hooks plugin.Hooks) bool {
-			hooks.MessageHasBeenPosted(pluginContext, pluginPost)
-			return true
-		}, plugin.MessageHasBeenPostedID)
-	})
-
 	if a.Metrics() != nil {
 		a.Metrics().IncrementPostCreate()
 	}
@@ -380,6 +370,16 @@ func (a *App) CreatePost(c request.CTX, post *model.Post, channel *model.Channel
 		}
 	}
 
+	// We make a copy of the post for the plugin hook to avoid a race condition,
+	// and to remove the non-GOB-encodable Metadata from it.
+	pluginPost := rpost.ForPlugin()
+	a.Srv().Go(func() {
+		a.ch.RunMultiHook(func(hooks plugin.Hooks) bool {
+			hooks.MessageHasBeenPosted(pluginContext, pluginPost)
+			return true
+		}, plugin.MessageHasBeenPostedID)
+	})
+
 	// Normally, we would let the API layer call PreparePostForClient, but we do it here since it also needs
 	// to be done when we send the post over the websocket in handlePostEvents
 	// PS: we don't want to include PostPriority from the db to avoid the replica lag,