mirror of
https://github.com/superseriousbusiness/gotosocial
synced 2024-12-08 22:46:19 +01:00
8598dea98b
* convert most of the caches to use result.Cache{} * add caching of emojis * fix issues causing failing tests * update go-cache/v2 instances with v3 * fix getnotification * add a note about the left-in StatusCreate comment * update EmojiCategory db access to use new result.Cache{} * fix possible panic in getstatusparents * further proof that kim is not stinky
166 lines
4.3 KiB
Go
166 lines
4.3 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
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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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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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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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*/
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package bundb
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import (
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"context"
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"net/url"
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"strings"
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"time"
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"codeberg.org/gruf/go-cache/v3/result"
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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/gtsmodel"
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"github.com/uptrace/bun"
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"golang.org/x/net/idna"
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)
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type domainDB struct {
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conn *DBConn
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cache *result.Cache[*gtsmodel.DomainBlock]
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}
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func (d *domainDB) init() {
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// Initialize domain block result cache
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d.cache = result.NewSized([]result.Lookup{
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{Name: "Domain"},
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}, func(d1 *gtsmodel.DomainBlock) *gtsmodel.DomainBlock {
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d2 := new(gtsmodel.DomainBlock)
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*d2 = *d1
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return d2
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}, 1000)
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// Set cache TTL and start sweep routine
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d.cache.SetTTL(time.Minute*5, false)
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d.cache.Start(time.Second * 10)
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}
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// normalizeDomain converts the given domain to lowercase
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// then to punycode (for international domain names).
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//
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// Returns the resulting domain or an error if the
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// punycode conversion fails.
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func normalizeDomain(domain string) (out string, err error) {
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out = strings.ToLower(domain)
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out, err = idna.ToASCII(out)
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return out, err
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}
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func (d *domainDB) CreateDomainBlock(ctx context.Context, block *gtsmodel.DomainBlock) db.Error {
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var err error
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block.Domain, err = normalizeDomain(block.Domain)
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if err != nil {
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return err
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}
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return d.cache.Store(block, func() error {
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_, err := d.conn.NewInsert().
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Model(block).
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Exec(ctx)
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return d.conn.ProcessError(err)
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})
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}
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func (d *domainDB) GetDomainBlock(ctx context.Context, domain string) (*gtsmodel.DomainBlock, db.Error) {
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var err error
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domain, err = normalizeDomain(domain)
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if err != nil {
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return nil, err
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}
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return d.cache.Load("Domain", func() (*gtsmodel.DomainBlock, error) {
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// Check for easy case, domain referencing *us*
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if domain == "" || domain == config.GetAccountDomain() {
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return nil, db.ErrNoEntries
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}
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var block gtsmodel.DomainBlock
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q := d.conn.
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NewSelect().
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Model(&block).
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Where("? = ?", bun.Ident("domain_block.domain"), domain).
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Limit(1)
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if err := q.Scan(ctx); err != nil {
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return nil, d.conn.ProcessError(err)
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}
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return &block, nil
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}, domain)
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}
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func (d *domainDB) DeleteDomainBlock(ctx context.Context, domain string) db.Error {
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var err error
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domain, err = normalizeDomain(domain)
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if err != nil {
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return err
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}
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// Attempt to delete domain block
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if _, err := d.conn.NewDelete().
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Model((*gtsmodel.DomainBlock)(nil)).
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Where("? = ?", bun.Ident("domain_block.domain"), domain).
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Exec(ctx); err != nil {
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return d.conn.ProcessError(err)
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}
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// Clear domain from cache
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d.cache.Invalidate(domain)
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return nil
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}
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func (d *domainDB) IsDomainBlocked(ctx context.Context, domain string) (bool, db.Error) {
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block, err := d.GetDomainBlock(ctx, domain)
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if err == nil || err == db.ErrNoEntries {
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return (block != nil), nil
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}
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return false, err
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}
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func (d *domainDB) AreDomainsBlocked(ctx context.Context, domains []string) (bool, db.Error) {
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for _, domain := range domains {
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if blocked, err := d.IsDomainBlocked(ctx, domain); err != nil {
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return false, err
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} else if blocked {
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return blocked, nil
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}
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}
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return false, nil
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}
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func (d *domainDB) IsURIBlocked(ctx context.Context, uri *url.URL) (bool, db.Error) {
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return d.IsDomainBlocked(ctx, uri.Hostname())
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}
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func (d *domainDB) AreURIsBlocked(ctx context.Context, uris []*url.URL) (bool, db.Error) {
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for _, uri := range uris {
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if blocked, err := d.IsDomainBlocked(ctx, uri.Hostname()); err != nil {
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return false, err
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} else if blocked {
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return blocked, nil
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}
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}
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return false, nil
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}
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