284 lines
10 KiB
Go
284 lines
10 KiB
Go
// 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 processing
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import (
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"context"
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"fmt"
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"sort"
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apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
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"github.com/superseriousbusiness/gotosocial/internal/config"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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"github.com/superseriousbusiness/gotosocial/internal/gtserror"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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"github.com/superseriousbusiness/gotosocial/internal/text"
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"github.com/superseriousbusiness/gotosocial/internal/util"
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"github.com/superseriousbusiness/gotosocial/internal/validate"
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)
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func (p *Processor) getThisInstance(ctx context.Context) (*gtsmodel.Instance, error) {
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i := >smodel.Instance{}
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if err := p.state.DB.GetWhere(ctx, []db.Where{{Key: "domain", Value: config.GetHost()}}, i); err != nil {
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return nil, err
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}
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return i, nil
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}
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func (p *Processor) InstanceGetV1(ctx context.Context) (*apimodel.InstanceV1, gtserror.WithCode) {
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i, err := p.getThisInstance(ctx)
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if err != nil {
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return nil, gtserror.NewErrorInternalError(fmt.Errorf("db error fetching instance: %s", err))
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}
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ai, err := p.tc.InstanceToAPIV1Instance(ctx, i)
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if err != nil {
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return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting instance to api representation: %s", err))
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}
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return ai, nil
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}
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func (p *Processor) InstanceGetV2(ctx context.Context) (*apimodel.InstanceV2, gtserror.WithCode) {
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i, err := p.getThisInstance(ctx)
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if err != nil {
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return nil, gtserror.NewErrorInternalError(fmt.Errorf("db error fetching instance: %s", err))
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}
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ai, err := p.tc.InstanceToAPIV2Instance(ctx, i)
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if err != nil {
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return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting instance to api representation: %s", err))
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}
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return ai, nil
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}
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func (p *Processor) InstancePeersGet(ctx context.Context, includeSuspended bool, includeOpen bool, flat bool) (interface{}, gtserror.WithCode) {
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domains := []*apimodel.Domain{}
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if includeOpen {
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instances, err := p.state.DB.GetInstancePeers(ctx, false)
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if err != nil && err != db.ErrNoEntries {
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err = fmt.Errorf("error selecting instance peers: %s", err)
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return nil, gtserror.NewErrorInternalError(err)
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}
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for _, i := range instances {
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domain := &apimodel.Domain{Domain: i.Domain}
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domains = append(domains, domain)
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}
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}
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if includeSuspended {
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domainBlocks := []*gtsmodel.DomainBlock{}
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if err := p.state.DB.GetAll(ctx, &domainBlocks); err != nil && err != db.ErrNoEntries {
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return nil, gtserror.NewErrorInternalError(err)
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}
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for _, d := range domainBlocks {
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if *d.Obfuscate {
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d.Domain = obfuscate(d.Domain)
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}
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domain := &apimodel.Domain{
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Domain: d.Domain,
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SuspendedAt: util.FormatISO8601(d.CreatedAt),
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PublicComment: d.PublicComment,
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}
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domains = append(domains, domain)
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}
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}
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sort.Slice(domains, func(i, j int) bool {
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return domains[i].Domain < domains[j].Domain
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})
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if flat {
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flattened := []string{}
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for _, d := range domains {
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flattened = append(flattened, d.Domain)
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}
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return flattened, nil
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}
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return domains, nil
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}
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func (p *Processor) InstancePatch(ctx context.Context, form *apimodel.InstanceSettingsUpdateRequest) (*apimodel.InstanceV1, gtserror.WithCode) {
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// fetch the instance entry from the db for processing
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i := >smodel.Instance{}
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host := config.GetHost()
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if err := p.state.DB.GetWhere(ctx, []db.Where{{Key: "domain", Value: host}}, i); err != nil {
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return nil, gtserror.NewErrorInternalError(fmt.Errorf("db error fetching instance %s: %s", host, err))
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}
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// fetch the instance account from the db for processing
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ia, err := p.state.DB.GetInstanceAccount(ctx, "")
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if err != nil {
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return nil, gtserror.NewErrorInternalError(fmt.Errorf("db error fetching instance account %s: %s", host, err))
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}
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updatingColumns := []string{}
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// validate & update site title if it's set on the form
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if form.Title != nil {
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if err := validate.SiteTitle(*form.Title); err != nil {
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return nil, gtserror.NewErrorBadRequest(err, fmt.Sprintf("site title invalid: %s", err))
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}
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updatingColumns = append(updatingColumns, "title")
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i.Title = text.SanitizePlaintext(*form.Title) // don't allow html in site title
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}
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// validate & update site contact account if it's set on the form
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if form.ContactUsername != nil {
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// make sure the account with the given username exists in the db
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contactAccount, err := p.state.DB.GetAccountByUsernameDomain(ctx, *form.ContactUsername, "")
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if err != nil {
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return nil, gtserror.NewErrorBadRequest(err, fmt.Sprintf("account with username %s not retrievable", *form.ContactUsername))
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}
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// make sure it has a user associated with it
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contactUser, err := p.state.DB.GetUserByAccountID(ctx, contactAccount.ID)
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if err != nil {
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return nil, gtserror.NewErrorBadRequest(err, fmt.Sprintf("user for account with username %s not retrievable", *form.ContactUsername))
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}
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// suspended accounts cannot be contact accounts
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if !contactAccount.SuspendedAt.IsZero() {
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err := fmt.Errorf("selected contact account %s is suspended", contactAccount.Username)
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return nil, gtserror.NewErrorBadRequest(err, err.Error())
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}
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// unconfirmed or unapproved users cannot be contacts
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if contactUser.ConfirmedAt.IsZero() {
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err := fmt.Errorf("user of selected contact account %s is not confirmed", contactAccount.Username)
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return nil, gtserror.NewErrorBadRequest(err, err.Error())
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}
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if !*contactUser.Approved {
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err := fmt.Errorf("user of selected contact account %s is not approved", contactAccount.Username)
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return nil, gtserror.NewErrorBadRequest(err, err.Error())
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}
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// contact account user must be admin or moderator otherwise what's the point of contacting them
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if !*contactUser.Admin && !*contactUser.Moderator {
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err := fmt.Errorf("user of selected contact account %s is neither admin nor moderator", contactAccount.Username)
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return nil, gtserror.NewErrorBadRequest(err, err.Error())
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}
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updatingColumns = append(updatingColumns, "contact_account_id")
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i.ContactAccountID = contactAccount.ID
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}
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// validate & update site contact email if it's set on the form
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if form.ContactEmail != nil {
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contactEmail := *form.ContactEmail
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if contactEmail != "" {
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if err := validate.Email(contactEmail); err != nil {
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return nil, gtserror.NewErrorBadRequest(err, err.Error())
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}
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}
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updatingColumns = append(updatingColumns, "contact_email")
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i.ContactEmail = contactEmail
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}
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// validate & update site short description if it's set on the form
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if form.ShortDescription != nil {
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if err := validate.SiteShortDescription(*form.ShortDescription); err != nil {
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return nil, gtserror.NewErrorBadRequest(err, err.Error())
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}
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updatingColumns = append(updatingColumns, "short_description")
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i.ShortDescription = text.SanitizeHTML(*form.ShortDescription) // html is OK in site description, but we should sanitize it
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}
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// validate & update site description if it's set on the form
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if form.Description != nil {
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if err := validate.SiteDescription(*form.Description); err != nil {
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return nil, gtserror.NewErrorBadRequest(err, err.Error())
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}
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updatingColumns = append(updatingColumns, "description")
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i.Description = text.SanitizeHTML(*form.Description) // html is OK in site description, but we should sanitize it
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}
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// validate & update site terms if it's set on the form
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if form.Terms != nil {
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if err := validate.SiteTerms(*form.Terms); err != nil {
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return nil, gtserror.NewErrorBadRequest(err, err.Error())
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}
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updatingColumns = append(updatingColumns, "terms")
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i.Terms = text.SanitizeHTML(*form.Terms) // html is OK in site terms, but we should sanitize it
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}
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var updateInstanceAccount bool
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if form.Avatar != nil && form.Avatar.Size != 0 {
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// process instance avatar image + description
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avatarInfo, err := p.account.UpdateAvatar(ctx, form.Avatar, form.AvatarDescription, ia.ID)
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if err != nil {
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return nil, gtserror.NewErrorBadRequest(err, "error processing avatar")
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}
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ia.AvatarMediaAttachmentID = avatarInfo.ID
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ia.AvatarMediaAttachment = avatarInfo
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updateInstanceAccount = true
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} else if form.AvatarDescription != nil && ia.AvatarMediaAttachment != nil {
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// process just the description for the existing avatar
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ia.AvatarMediaAttachment.Description = *form.AvatarDescription
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if err := p.state.DB.UpdateAttachment(ctx, ia.AvatarMediaAttachment, "description"); err != nil {
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return nil, gtserror.NewErrorInternalError(fmt.Errorf("db error updating instance avatar description: %s", err))
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}
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}
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if form.Header != nil && form.Header.Size != 0 {
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// process instance header image
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headerInfo, err := p.account.UpdateHeader(ctx, form.Header, nil, ia.ID)
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if err != nil {
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return nil, gtserror.NewErrorBadRequest(err, "error processing header")
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}
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ia.HeaderMediaAttachmentID = headerInfo.ID
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ia.HeaderMediaAttachment = headerInfo
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updateInstanceAccount = true
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}
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if updateInstanceAccount {
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// if either avatar or header is updated, we need
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// to update the instance account that stores them
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if err := p.state.DB.UpdateAccount(ctx, ia); err != nil {
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return nil, gtserror.NewErrorInternalError(fmt.Errorf("db error updating instance account: %s", err))
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}
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}
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if len(updatingColumns) != 0 {
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if err := p.state.DB.UpdateByID(ctx, i, i.ID, updatingColumns...); err != nil {
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return nil, gtserror.NewErrorInternalError(fmt.Errorf("db error updating instance %s: %s", host, err))
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}
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}
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ai, err := p.tc.InstanceToAPIV1Instance(ctx, i)
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if err != nil {
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return nil, gtserror.NewErrorInternalError(fmt.Errorf("error converting instance to api representation: %s", err))
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}
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return ai, nil
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}
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func obfuscate(domain string) string {
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obfuscated := make([]rune, len(domain))
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for i, r := range domain {
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if i%3 == 1 || i%5 == 1 {
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obfuscated[i] = '*'
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} else {
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obfuscated[i] = r
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}
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}
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return string(obfuscated)
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}
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