mirror of
https://github.com/superseriousbusiness/gotosocial
synced 2024-12-08 06:32:22 +01:00
aa07750bdb
* use bun.Ident for user queries * use bun.Ident for account queries * use bun.Ident for media queries * add DeleteAccount func * remove CaseInsensitive in Where+use Ident ipv Safe * update admin db * update domain, use ident * update emoji, use ident * update instance queries, use bun.Ident * fix media * update mentions, use bun ident * update relationship + tests * use tableexpr * add test follows to bun db test suite * update notifications * updatebyprimarykey => updatebyid * fix session * prefer explicit ID to pk * fix little fucky wucky * remove workaround * use proper db func for attachment selection * update status db * add m2m entries in test rig * fix up timeline * go fmt * fix status put issue * update GetAccountStatuses
174 lines
4.4 KiB
Go
174 lines
4.4 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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"database/sql"
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"net/url"
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"strings"
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"github.com/superseriousbusiness/gotosocial/internal/cache"
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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 *cache.DomainBlockCache
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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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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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block.Domain = domain
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// Attempt to insert new domain block
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if _, err := d.conn.NewInsert().
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Model(block).
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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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// Cache this domain block
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d.cache.Put(block.Domain, block)
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return nil
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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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// 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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// Check for already cached rblock
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if block, ok := d.cache.GetByDomain(domain); ok {
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// A 'nil' return value is a sentinel value for no block
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if block == nil {
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return nil, db.ErrNoEntries
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}
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// Else, this block exists
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return block, nil
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}
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block := >smodel.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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// Query database for domain block
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switch err := q.Scan(ctx); err {
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// No error, block found
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case nil:
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d.cache.Put(domain, block)
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return block, nil
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// No error, simply not found
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case sql.ErrNoRows:
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d.cache.Put(domain, nil)
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return nil, db.ErrNoEntries
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// Any other db error
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default:
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return nil, d.conn.ProcessError(err)
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}
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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.InvalidateByDomain(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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