[feature] Store admin actions in the db, prevent conflicting actions

cmd/gotosocial/action/server/server.go

@@ -176,10 +176,14 @@ var Start action.GTSAction = func(ctx context.Context) error {
 	// Create the processor using all the other services we've created so far.
 	processor := processing.NewProcessor(typeConverter, federator, oauthServer, mediaManager, &state, emailSender)
 
-	// Set state client / federator worker enqueue functions
+	// Set state client / federator asynchronous worker enqueue functions
 	state.Workers.EnqueueClientAPI = processor.Workers().EnqueueClientAPI
 	state.Workers.EnqueueFediAPI = processor.Workers().EnqueueFediAPI
 
+	// Set state client / federator synchronous processing functions.
+	state.Workers.ProcessFromClientAPI = processor.Workers().ProcessFromClientAPI
+	state.Workers.ProcessFromFediAPI = processor.Workers().ProcessFromFediAPI
+
 	/*
 		HTTP router initialization
 	*/

docs/api/swagger.yaml

@@ -3633,6 +3633,8 @@ paths:
                     description: not found
                 "406":
                     description: not acceptable
+                "409":
+                    description: 'Conflict: There is already an admin action running that conflicts with this action. Check the error message in the response body for more information. This is a temporary error; it should be possible to process this action if you try again in a bit.'
                 "500":
                     description: internal server error
             security:
@@ -4022,6 +4024,8 @@ paths:
                     description: not found
                 "406":
                     description: not acceptable
+                "409":
+                    description: 'Conflict: There is already an admin action running that conflicts with this action. Check the error message in the response body for more information. This is a temporary error; it should be possible to process this action if you try again in a bit.'
                 "500":
                     description: internal server error
             security:
@@ -4056,6 +4060,8 @@ paths:
                     description: not found
                 "406":
                     description: not acceptable
+                "409":
+                    description: 'Conflict: There is already an admin action running that conflicts with this action. Check the error message in the response body for more information. This is a temporary error; it should be possible to process this action if you try again in a bit.'
                 "500":
                     description: internal server error
             security:

internal/api/client/admin/accountaction.go

@@ -79,6 +79,11 @@ import (
 //			description: not found
 //		'406':
 //			description: not acceptable
+//		'409':
+//			description: >-
+//				Conflict: There is already an admin action running that conflicts with this action.
+//				Check the error message in the response body for more information. This is a temporary
+//				error; it should be possible to process this action if you try again in a bit.
 //		'500':
 //			description: internal server error
 func (m *Module) AccountActionPOSTHandler(c *gin.Context) {
@@ -94,7 +99,7 @@ func (m *Module) AccountActionPOSTHandler(c *gin.Context) {
 		return
 	}
 
-	form := &apimodel.AdminAccountActionRequest{}
+	form := &apimodel.AdminActionRequest{}
 	if err := c.ShouldBind(form); err != nil {
 		apiutil.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGetV1)
 		return
@@ -112,9 +117,9 @@ func (m *Module) AccountActionPOSTHandler(c *gin.Context) {
 		apiutil.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGetV1)
 		return
 	}
-	form.TargetAccountID = targetAcctID
+	form.TargetID = targetAcctID
 
-	if errWithCode := m.processor.Admin().AccountAction(c.Request.Context(), authed.Account, form); errWithCode != nil {
+	if _, errWithCode := m.processor.Admin().AccountAction(c.Request.Context(), authed.Account, form); errWithCode != nil {
 		apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
 		return
 	}

internal/api/client/admin/domainblockcreate.go

@@ -119,6 +119,11 @@ import (
 //			description: not found
 //		'406':
 //			description: not acceptable
+//		'409':
+//			description: >-
+//				Conflict: There is already an admin action running that conflicts with this action.
+//				Check the error message in the response body for more information. This is a temporary
+//				error; it should be possible to process this action if you try again in a bit.
 //		'500':
 //			description: internal server error
 func (m *Module) DomainBlocksPOSTHandler(c *gin.Context) {
@@ -159,7 +164,7 @@ func (m *Module) DomainBlocksPOSTHandler(c *gin.Context) {
 
 	if !importing {
 		// Single domain block creation.
-		domainBlock, errWithCode := m.processor.Admin().DomainBlockCreate(
+		domainBlock, _, errWithCode := m.processor.Admin().DomainBlockCreate(
 			c.Request.Context(),
 			authed.Account,
 			form.Domain,

internal/api/client/admin/domainblockdelete.go

@@ -66,6 +66,11 @@ import (
 //			description: not found
 //		'406':
 //			description: not acceptable
+//		'409':
+//			description: >-
+//				Conflict: There is already an admin action running that conflicts with this action.
+//				Check the error message in the response body for more information. This is a temporary
+//				error; it should be possible to process this action if you try again in a bit.
 //		'500':
 //			description: internal server error
 func (m *Module) DomainBlockDELETEHandler(c *gin.Context) {
@@ -93,7 +98,7 @@ func (m *Module) DomainBlockDELETEHandler(c *gin.Context) {
 		return
 	}
 
-	domainBlock, errWithCode := m.processor.Admin().DomainBlockDelete(c.Request.Context(), authed.Account, domainBlockID)
+	domainBlock, _, errWithCode := m.processor.Admin().DomainBlockDelete(c.Request.Context(), authed.Account, domainBlockID)
 	if errWithCode != nil {
 		apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
 		return

internal/api/model/admin.go

@@ -163,16 +163,19 @@ type AdminEmoji struct {
 	URI string `json:"uri"`
 }
 
-// AdminAccountActionRequest models the admin view of an account's details.
+// AdminActionRequest models a request
+// for an admin action to be performed.
 //
 // swagger:ignore
-type AdminAccountActionRequest struct {
-	// Type of the account action. One of disable, silence, suspend.
+type AdminActionRequest struct {
+	// Category of the target entity.
+	Category string `form:"-" json:"-" xml:"-"`
+	// Type of admin action to take. One of disable, silence, suspend.
 	Type string `form:"type" json:"type" xml:"type"`
 	// Text describing why an action was taken.
 	Text string `form:"text" json:"text" xml:"text"`
-	// ID of the account to be acted on.
-	TargetAccountID string `form:"-" json:"-" xml:"-"`
+	// ID of the target entity.
+	TargetID string `form:"-" json:"-" xml:"-"`
 }
 
 // MediaCleanupRequest models admin media cleanup parameters

internal/db/admin.go

@@ -49,4 +49,23 @@ type Admin interface {
 	// Ie., if the instance is hosted at 'example.org' the instance will have a domain of 'example.org'.
 	// This is needed for things like serving instance information through /api/v1/instance
 	CreateInstanceInstance(ctx context.Context) error
+
+	/*
+		ACTION FUNCS
+	*/
+
+	// GetAdminAction returns the admin action with the given ID.
+	GetAdminAction(ctx context.Context, id string) (*gtsmodel.AdminAction, error)
+
+	// GetAdminActions gets all admin actions from the database.
+	GetAdminActions(ctx context.Context) ([]*gtsmodel.AdminAction, error)
+
+	// PutAdminAction puts one admin action in the database.
+	PutAdminAction(ctx context.Context, action *gtsmodel.AdminAction) error
+
+	// UpdateAdminAction updates one admin action by its ID.
+	UpdateAdminAction(ctx context.Context, action *gtsmodel.AdminAction, columns ...string) error
+
+	// DeleteAdminAction deletes admin action with the given ID.
+	DeleteAdminAction(ctx context.Context, id string) error
 }

internal/db/bundb/admin.go

@@ -320,3 +320,69 @@ func (a *adminDB) CreateInstanceInstance(ctx context.Context) error {
 	log.Infof(ctx, "created instance instance %s with id %s", host, i.ID)
 	return nil
 }
+
+/*
+	ACTION FUNCS
+*/
+
+func (a *adminDB) GetAdminAction(ctx context.Context, id string) (*gtsmodel.AdminAction, error) {
+	action := new(gtsmodel.AdminAction)
+
+	if err := a.db.
+		NewSelect().
+		Model(action).
+		Scan(ctx); err != nil {
+		return nil, err
+	}
+
+	return action, nil
+}
+
+func (a *adminDB) GetAdminActions(ctx context.Context) ([]*gtsmodel.AdminAction, error) {
+	actions := make([]*gtsmodel.AdminAction, 0)
+
+	if err := a.db.
+		NewSelect().
+		Model(&actions).
+		Scan(ctx); err != nil {
+		return nil, err
+	}
+
+	return actions, nil
+}
+
+func (a *adminDB) PutAdminAction(ctx context.Context, action *gtsmodel.AdminAction) error {
+	_, err := a.db.
+		NewInsert().
+		Model(action).
+		Exec(ctx)
+
+	return err
+}
+
+func (a *adminDB) UpdateAdminAction(ctx context.Context, action *gtsmodel.AdminAction, columns ...string) error {
+	// Update the action's last-updated
+	action.UpdatedAt = time.Now()
+	if len(columns) != 0 {
+		columns = append(columns, "updated_at")
+	}
+
+	_, err := a.db.
+		NewUpdate().
+		Model(action).
+		Where("? = ?", bun.Ident("admin_action.id"), action.ID).
+		Column(columns...).
+		Exec(ctx)
+
+	return err
+}
+
+func (a *adminDB) DeleteAdminAction(ctx context.Context, id string) error {
+	_, err := a.db.
+		NewDelete().
+		TableExpr("? AS ?", bun.Ident("admin_actions"), bun.Ident("admin_action")).
+		Where("? = ?", bun.Ident("admin_action"), id).
+		Exec(ctx)
+
+	return err
+}

internal/db/bundb/migrations/20230828101322_admin_action_locking.go

@@ -0,0 +1,132 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors [email protected]
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package migrations
+
+import (
+	"context"
+
+	"github.com/uptrace/bun"
+
+	oldmodel "github.com/superseriousbusiness/gotosocial/internal/db/bundb/migrations/20220315160814_admin_account_actions"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/util"
+)
+
+func init() {
+	up := func(ctx context.Context, db *bun.DB) error {
+		return db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
+			// Select all old actions.
+			var adminAccountActions []*oldmodel.AdminAccountAction
+			if err := tx.
+				NewSelect().
+				Model(&adminAccountActions).
+				Scan(ctx); err != nil {
+				return err
+			}
+
+			// Create the new table.
+			if _, err := tx.
+				NewCreateTable().
+				Model(&gtsmodel.AdminAction{}).
+				Exec(ctx); err != nil {
+				return err
+			}
+
+			// Index new table properly.
+			for index, columns := range map[string][]string{
+				"account_actions_id_idx": {"id"},
+				// Eg., select all actions of given category.
+				"account_actions_target_category_idx": {"target_category"},
+				// Eg., select all actions targeting given id.
+				"account_actions_target_id_idx": {"target_id"},
+				// Eg., select all actions of given type.
+				"account_actions_type_idx": {"type"},
+				// Eg., select all actions by given account id.
+				"account_actions_account_id_idx": {"account_id"},
+			} {
+				if _, err := tx.
+					NewCreateIndex().
+					Table("admin_actions").
+					Index(index).
+					Column(columns...).
+					Exec(ctx); err != nil {
+					return err
+				}
+			}
+
+			// Insert old format entries into new table.
+			for _, oldAction := range adminAccountActions {
+				newAction := &gtsmodel.AdminAction{
+					ID:             oldAction.ID,
+					CreatedAt:      oldAction.CreatedAt,
+					UpdatedAt:      oldAction.UpdatedAt,
+					TargetCategory: gtsmodel.AdminActionCategoryAccount,
+					TargetID:       oldAction.TargetAccountID,
+					Type:           gtsmodel.NewAdminActionType(string(oldAction.Type)),
+					AccountID:      oldAction.AccountID,
+					Text:           oldAction.Text,
+					SendEmail:      util.Ptr(oldAction.SendEmail),
+					ReportIDs:      []string{oldAction.ReportID},
+				}
+
+				if _, err := tx.
+					NewInsert().
+					Model(newAction).
+					Exec(ctx); err != nil {
+					return err
+				}
+			}
+
+			// Drop the old table.
+			if _, err := tx.
+				NewDropTable().
+				Table("admin_account_actions").
+				Exec(ctx); err != nil {
+				return err
+			}
+
+			// Drop any remaining old indexes.
+			for _, idxName := range []string{
+				"admin_account_actions_pkey",
+				"admin_account_actions_account_id_idx",
+				"admin_account_actions_target_account_id_idx",
+				"admin_account_actions_type_idx",
+			} {
+				if _, err := tx.
+					NewDropIndex().
+					Index(idxName).
+					IfExists().
+					Exec(ctx); err != nil {
+					return err
+				}
+			}
+
+			return nil
+		})
+	}
+
+	down := func(ctx context.Context, db *bun.DB) error {
+		return db.RunInTx(ctx, nil, func(ctx context.Context, tx bun.Tx) error {
+			return nil
+		})
+	}
+
+	if err := Migrations.Register(up, down); err != nil {
+		panic(err)
+	}
+}