mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2025-10-31 04:22:25 -05:00
85 lines
2.9 KiB
Go
85 lines
2.9 KiB
Go
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// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package federatingdb
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import (
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"context"
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"net/http"
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"github.com/superseriousbusiness/activity/streams/vocab"
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"github.com/superseriousbusiness/gotosocial/internal/ap"
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"github.com/superseriousbusiness/gotosocial/internal/gtserror"
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"github.com/superseriousbusiness/gotosocial/internal/id"
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"github.com/superseriousbusiness/gotosocial/internal/log"
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"github.com/superseriousbusiness/gotosocial/internal/messages"
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)
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func (f *federatingDB) Follow(ctx context.Context, followable vocab.ActivityStreamsFollow) error {
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log.DebugKV(ctx, "follow", serialize{followable})
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// Mark activity as handled.
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f.storeActivityID(followable)
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// Extract relevant values from passed ctx.
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activityContext := getActivityContext(ctx)
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if activityContext.internal {
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return nil // Already processed.
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}
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requesting := activityContext.requestingAcct
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receiving := activityContext.receivingAcct
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// Convert received AS block type to internal follow request model.
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followreq, err := f.converter.ASFollowToFollowRequest(ctx, followable)
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if err != nil {
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err := gtserror.Newf("error converting from AS type: %w", err)
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return gtserror.WrapWithCode(http.StatusBadRequest, err)
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}
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// Ensure follow enacted by correct account.
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if followreq.AccountID != requesting.ID {
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return gtserror.NewfWithCode(http.StatusForbidden, "requester %s is not expected actor %s",
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requesting.URI, followreq.Account.URI)
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}
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// Ensure follow received by correct account.
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if followreq.TargetAccountID != receiving.ID {
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return gtserror.NewfWithCode(http.StatusForbidden, "receiver %s is not expected object %s",
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receiving.URI, followreq.TargetAccount.URI)
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}
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// Generate new ID for followreq.
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followreq.ID = id.NewULID()
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// Insert the new validate follow request into the database.
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if err := f.state.DB.PutFollowRequest(ctx, followreq); err != nil {
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return gtserror.Newf("error inserting %s into db: %w", followreq.URI, err)
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}
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// Push message to worker queue to handle followreq side-effects.
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f.state.Workers.Federator.Queue.Push(&messages.FromFediAPI{
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APObjectType: ap.ActivityFollow,
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APActivityType: ap.ActivityCreate,
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GTSModel: followreq,
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Receiving: receiving,
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Requesting: requesting,
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})
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return nil
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}
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