diff options
Diffstat (limited to 'internal/db/bundb')
| -rw-r--r-- | internal/db/bundb/emoji.go | 222 | ||||
| -rw-r--r-- | internal/db/bundb/emoji_test.go | 22 | ||||
| -rw-r--r-- | internal/db/bundb/media.go | 140 | ||||
| -rw-r--r-- | internal/db/bundb/session.go | 11 | 
4 files changed, 337 insertions, 58 deletions
| diff --git a/internal/db/bundb/emoji.go b/internal/db/bundb/emoji.go index 60b8fc12b..60c140264 100644 --- a/internal/db/bundb/emoji.go +++ b/internal/db/bundb/emoji.go @@ -19,6 +19,7 @@ package bundb  import (  	"context" +	"database/sql"  	"errors"  	"strings"  	"time" @@ -37,19 +38,6 @@ type emojiDB struct {  	state *state.State  } -func (e *emojiDB) newEmojiQ(emoji *gtsmodel.Emoji) *bun.SelectQuery { -	return e.conn. -		NewSelect(). -		Model(emoji). -		Relation("Category") -} - -func (e *emojiDB) newEmojiCategoryQ(emojiCategory *gtsmodel.EmojiCategory) *bun.SelectQuery { -	return e.conn. -		NewSelect(). -		Model(emojiCategory) -} -  func (e *emojiDB) PutEmoji(ctx context.Context, emoji *gtsmodel.Emoji) db.Error {  	return e.state.Caches.GTS.Emoji().Store(emoji, func() error {  		_, err := e.conn.NewInsert().Model(emoji).Exec(ctx) @@ -57,14 +45,15 @@ func (e *emojiDB) PutEmoji(ctx context.Context, emoji *gtsmodel.Emoji) db.Error  	})  } -func (e *emojiDB) UpdateEmoji(ctx context.Context, emoji *gtsmodel.Emoji, columns ...string) (*gtsmodel.Emoji, db.Error) { +func (e *emojiDB) UpdateEmoji(ctx context.Context, emoji *gtsmodel.Emoji, columns ...string) error {  	emoji.UpdatedAt = time.Now()  	if len(columns) > 0 {  		// If we're updating by column, ensure "updated_at" is included.  		columns = append(columns, "updated_at")  	} -	err := e.state.Caches.GTS.Emoji().Store(emoji, func() error { +	// Update the emoji model in the database. +	return e.state.Caches.GTS.Emoji().Store(emoji, func() error {  		_, err := e.conn.  			NewUpdate().  			Model(emoji). @@ -73,15 +62,34 @@ func (e *emojiDB) UpdateEmoji(ctx context.Context, emoji *gtsmodel.Emoji, column  			Exec(ctx)  		return e.conn.ProcessError(err)  	}) -	if err != nil { -		return nil, err -	} - -	return emoji, nil  }  func (e *emojiDB) DeleteEmojiByID(ctx context.Context, id string) db.Error { -	defer e.state.Caches.GTS.Emoji().Invalidate("ID", id) +	var ( +		accountIDs []string +		statusIDs  []string +	) + +	defer func() { +		// Invalidate cached emoji. +		e.state.Caches.GTS. +			Emoji(). +			Invalidate("ID", id) + +		for _, id := range accountIDs { +			// Invalidate cached account. +			e.state.Caches.GTS. +				Account(). +				Invalidate("ID", id) +		} + +		for _, id := range statusIDs { +			// Invalidate cached account. +			e.state.Caches.GTS. +				Status(). +				Invalidate("ID", id) +		} +	}()  	// Load emoji into cache before attempting a delete,  	// as we need it cached in order to trigger the invalidate @@ -99,6 +107,7 @@ func (e *emojiDB) DeleteEmojiByID(ctx context.Context, id string) db.Error {  	return e.conn.RunInTx(ctx, func(tx bun.Tx) error {  		// delete links between this emoji and any statuses that use it +		// TODO: remove when we delete this table  		if _, err := tx.  			NewDelete().  			TableExpr("? AS ?", bun.Ident("status_to_emojis"), bun.Ident("status_to_emoji")). @@ -108,6 +117,7 @@ func (e *emojiDB) DeleteEmojiByID(ctx context.Context, id string) db.Error {  		}  		// delete links between this emoji and any accounts that use it +		// TODO: remove when we delete this table  		if _, err := tx.  			NewDelete().  			TableExpr("? AS ?", bun.Ident("account_to_emojis"), bun.Ident("account_to_emoji")). @@ -116,19 +126,91 @@ func (e *emojiDB) DeleteEmojiByID(ctx context.Context, id string) db.Error {  			return err  		} -		if _, err := tx. -			NewDelete(). -			TableExpr("? AS ?", bun.Ident("emojis"), bun.Ident("emoji")). -			Where("? = ?", bun.Ident("emoji.id"), id). +		// Select all accounts using this emoji. +		if _, err := tx.NewSelect(). +			Table("accounts"). +			Column("id"). +			Where("? IN (emojis)", id). +			Exec(ctx, &accountIDs); err != nil { +			return err +		} + +		for _, id := range accountIDs { +			var emojiIDs []string + +			// Select account with ID. +			if _, err := tx.NewSelect(). +				Table("accounts"). +				Column("emojis"). +				Where("id = ?", id). +				Exec(ctx); err != nil && +				err != sql.ErrNoRows { +				return err +			} + +			// Drop ID from account emojis. +			emojiIDs = dropID(emojiIDs, id) + +			// Update account emoji IDs. +			if _, err := tx.NewUpdate(). +				Table("accounts"). +				Where("id = ?", id). +				Set("emojis = ?", emojiIDs). +				Exec(ctx); err != nil && +				err != sql.ErrNoRows { +				return err +			} +		} + +		// Select all statuses using this emoji. +		if _, err := tx.NewSelect(). +			Table("statuses"). +			Column("id"). +			Where("? IN (emojis)", id). +			Exec(ctx, &statusIDs); err != nil { +			return err +		} + +		for _, id := range statusIDs { +			var emojiIDs []string + +			// Select statuses with ID. +			if _, err := tx.NewSelect(). +				Table("statuses"). +				Column("emojis"). +				Where("id = ?", id). +				Exec(ctx); err != nil && +				err != sql.ErrNoRows { +				return err +			} + +			// Drop ID from account emojis. +			emojiIDs = dropID(emojiIDs, id) + +			// Update status emoji IDs. +			if _, err := tx.NewUpdate(). +				Table("statuses"). +				Where("id = ?", id). +				Set("emojis = ?", emojiIDs). +				Exec(ctx); err != nil && +				err != sql.ErrNoRows { +				return err +			} +		} + +		// Delete emoji from database. +		if _, err := tx.NewDelete(). +			Table("emojis"). +			Where("id = ?", id).  			Exec(ctx); err != nil { -			return e.conn.ProcessError(err) +			return err  		}  		return nil  	})  } -func (e *emojiDB) GetEmojis(ctx context.Context, domain string, includeDisabled bool, includeEnabled bool, shortcode string, maxShortcodeDomain string, minShortcodeDomain string, limit int) ([]*gtsmodel.Emoji, db.Error) { +func (e *emojiDB) GetEmojisBy(ctx context.Context, domain string, includeDisabled bool, includeEnabled bool, shortcode string, maxShortcodeDomain string, minShortcodeDomain string, limit int) ([]*gtsmodel.Emoji, error) {  	emojiIDs := []string{}  	subQuery := e.conn. @@ -245,6 +327,29 @@ func (e *emojiDB) GetEmojis(ctx context.Context, domain string, includeDisabled  	return e.GetEmojisByIDs(ctx, emojiIDs)  } +func (e *emojiDB) GetEmojis(ctx context.Context, maxID string, limit int) ([]*gtsmodel.Emoji, error) { +	emojiIDs := []string{} + +	q := e.conn.NewSelect(). +		Table("emojis"). +		Column("id"). +		Order("id DESC") + +	if maxID != "" { +		q = q.Where("? < ?", bun.Ident("id"), maxID) +	} + +	if limit != 0 { +		q = q.Limit(limit) +	} + +	if err := q.Scan(ctx, &emojiIDs); err != nil { +		return nil, e.conn.ProcessError(err) +	} + +	return e.GetEmojisByIDs(ctx, emojiIDs) +} +  func (e *emojiDB) GetUseableEmojis(ctx context.Context) ([]*gtsmodel.Emoji, db.Error) {  	emojiIDs := []string{} @@ -269,7 +374,10 @@ func (e *emojiDB) GetEmojiByID(ctx context.Context, id string) (*gtsmodel.Emoji,  		ctx,  		"ID",  		func(emoji *gtsmodel.Emoji) error { -			return e.newEmojiQ(emoji).Where("? = ?", bun.Ident("emoji.id"), id).Scan(ctx) +			return e.conn. +				NewSelect(). +				Model(emoji). +				Where("? = ?", bun.Ident("emoji.id"), id).Scan(ctx)  		},  		id,  	) @@ -280,7 +388,10 @@ func (e *emojiDB) GetEmojiByURI(ctx context.Context, uri string) (*gtsmodel.Emoj  		ctx,  		"URI",  		func(emoji *gtsmodel.Emoji) error { -			return e.newEmojiQ(emoji).Where("? = ?", bun.Ident("emoji.uri"), uri).Scan(ctx) +			return e.conn. +				NewSelect(). +				Model(emoji). +				Where("? = ?", bun.Ident("emoji.uri"), uri).Scan(ctx)  		},  		uri,  	) @@ -291,7 +402,9 @@ func (e *emojiDB) GetEmojiByShortcodeDomain(ctx context.Context, shortcode strin  		ctx,  		"Shortcode.Domain",  		func(emoji *gtsmodel.Emoji) error { -			q := e.newEmojiQ(emoji) +			q := e.conn. +				NewSelect(). +				Model(emoji)  			if domain != "" {  				q = q.Where("? = ?", bun.Ident("emoji.shortcode"), shortcode) @@ -313,8 +426,9 @@ func (e *emojiDB) GetEmojiByStaticURL(ctx context.Context, imageStaticURL string  		ctx,  		"ImageStaticURL",  		func(emoji *gtsmodel.Emoji) error { -			return e. -				newEmojiQ(emoji). +			return e.conn. +				NewSelect(). +				Model(emoji).  				Where("? = ?", bun.Ident("emoji.image_static_url"), imageStaticURL).  				Scan(ctx)  		}, @@ -350,7 +464,10 @@ func (e *emojiDB) GetEmojiCategory(ctx context.Context, id string) (*gtsmodel.Em  		ctx,  		"ID",  		func(emojiCategory *gtsmodel.EmojiCategory) error { -			return e.newEmojiCategoryQ(emojiCategory).Where("? = ?", bun.Ident("emoji_category.id"), id).Scan(ctx) +			return e.conn. +				NewSelect(). +				Model(emojiCategory). +				Where("? = ?", bun.Ident("emoji_category.id"), id).Scan(ctx)  		},  		id,  	) @@ -361,14 +478,18 @@ func (e *emojiDB) GetEmojiCategoryByName(ctx context.Context, name string) (*gts  		ctx,  		"Name",  		func(emojiCategory *gtsmodel.EmojiCategory) error { -			return e.newEmojiCategoryQ(emojiCategory).Where("LOWER(?) = ?", bun.Ident("emoji_category.name"), strings.ToLower(name)).Scan(ctx) +			return e.conn. +				NewSelect(). +				Model(emojiCategory). +				Where("LOWER(?) = ?", bun.Ident("emoji_category.name"), strings.ToLower(name)).Scan(ctx)  		},  		name,  	)  }  func (e *emojiDB) getEmoji(ctx context.Context, lookup string, dbQuery func(*gtsmodel.Emoji) error, keyParts ...any) (*gtsmodel.Emoji, db.Error) { -	return e.state.Caches.GTS.Emoji().Load(lookup, func() (*gtsmodel.Emoji, error) { +	// Fetch emoji from database cache with loader callback +	emoji, err := e.state.Caches.GTS.Emoji().Load(lookup, func() (*gtsmodel.Emoji, error) {  		var emoji gtsmodel.Emoji  		// Not cached! Perform database query @@ -378,6 +499,23 @@ func (e *emojiDB) getEmoji(ctx context.Context, lookup string, dbQuery func(*gts  		return &emoji, nil  	}, keyParts...) +	if err != nil { +		return nil, err +	} + +	if gtscontext.Barebones(ctx) { +		// no need to fully populate. +		return emoji, nil +	} + +	if emoji.CategoryID != "" { +		emoji.Category, err = e.GetEmojiCategory(ctx, emoji.CategoryID) +		if err != nil { +			log.Errorf(ctx, "error getting emoji category %s: %v", emoji.CategoryID, err) +		} +	} + +	return emoji, nil  }  func (e *emojiDB) GetEmojisByIDs(ctx context.Context, emojiIDs []string) ([]*gtsmodel.Emoji, db.Error) { @@ -432,3 +570,17 @@ func (e *emojiDB) GetEmojiCategoriesByIDs(ctx context.Context, emojiCategoryIDs  	return emojiCategories, nil  } + +// dropIDs drops given ID string from IDs slice. +func dropID(ids []string, id string) []string { +	for i := 0; i < len(ids); { +		if ids[i] == id { +			// Remove this reference. +			copy(ids[i:], ids[i+1:]) +			ids = ids[:len(ids)-1] +			continue +		} +		i++ +	} +	return ids +} diff --git a/internal/db/bundb/emoji_test.go b/internal/db/bundb/emoji_test.go index c71c63efb..f75334d90 100644 --- a/internal/db/bundb/emoji_test.go +++ b/internal/db/bundb/emoji_test.go @@ -59,7 +59,7 @@ func (suite *EmojiTestSuite) TestGetEmojiByStaticURL() {  }  func (suite *EmojiTestSuite) TestGetAllEmojis() { -	emojis, err := suite.db.GetEmojis(context.Background(), db.EmojiAllDomains, true, true, "", "", "", 0) +	emojis, err := suite.db.GetEmojisBy(context.Background(), db.EmojiAllDomains, true, true, "", "", "", 0)  	suite.NoError(err)  	suite.Equal(2, len(emojis)) @@ -68,7 +68,7 @@ func (suite *EmojiTestSuite) TestGetAllEmojis() {  }  func (suite *EmojiTestSuite) TestGetAllEmojisLimit1() { -	emojis, err := suite.db.GetEmojis(context.Background(), db.EmojiAllDomains, true, true, "", "", "", 1) +	emojis, err := suite.db.GetEmojisBy(context.Background(), db.EmojiAllDomains, true, true, "", "", "", 1)  	suite.NoError(err)  	suite.Equal(1, len(emojis)) @@ -76,7 +76,7 @@ func (suite *EmojiTestSuite) TestGetAllEmojisLimit1() {  }  func (suite *EmojiTestSuite) TestGetAllEmojisMaxID() { -	emojis, err := suite.db.GetEmojis(context.Background(), db.EmojiAllDomains, true, true, "", "rainbow@", "", 0) +	emojis, err := suite.db.GetEmojisBy(context.Background(), db.EmojiAllDomains, true, true, "", "rainbow@", "", 0)  	suite.NoError(err)  	suite.Equal(1, len(emojis)) @@ -84,7 +84,7 @@ func (suite *EmojiTestSuite) TestGetAllEmojisMaxID() {  }  func (suite *EmojiTestSuite) TestGetAllEmojisMinID() { -	emojis, err := suite.db.GetEmojis(context.Background(), db.EmojiAllDomains, true, true, "", "", "yell@fossbros-anonymous.io", 0) +	emojis, err := suite.db.GetEmojisBy(context.Background(), db.EmojiAllDomains, true, true, "", "", "yell@fossbros-anonymous.io", 0)  	suite.NoError(err)  	suite.Equal(1, len(emojis)) @@ -92,14 +92,14 @@ func (suite *EmojiTestSuite) TestGetAllEmojisMinID() {  }  func (suite *EmojiTestSuite) TestGetAllDisabledEmojis() { -	emojis, err := suite.db.GetEmojis(context.Background(), db.EmojiAllDomains, true, false, "", "", "", 0) +	emojis, err := suite.db.GetEmojisBy(context.Background(), db.EmojiAllDomains, true, false, "", "", "", 0)  	suite.ErrorIs(err, db.ErrNoEntries)  	suite.Equal(0, len(emojis))  }  func (suite *EmojiTestSuite) TestGetAllEnabledEmojis() { -	emojis, err := suite.db.GetEmojis(context.Background(), db.EmojiAllDomains, false, true, "", "", "", 0) +	emojis, err := suite.db.GetEmojisBy(context.Background(), db.EmojiAllDomains, false, true, "", "", "", 0)  	suite.NoError(err)  	suite.Equal(2, len(emojis)) @@ -108,7 +108,7 @@ func (suite *EmojiTestSuite) TestGetAllEnabledEmojis() {  }  func (suite *EmojiTestSuite) TestGetLocalEnabledEmojis() { -	emojis, err := suite.db.GetEmojis(context.Background(), "", false, true, "", "", "", 0) +	emojis, err := suite.db.GetEmojisBy(context.Background(), "", false, true, "", "", "", 0)  	suite.NoError(err)  	suite.Equal(1, len(emojis)) @@ -116,21 +116,21 @@ func (suite *EmojiTestSuite) TestGetLocalEnabledEmojis() {  }  func (suite *EmojiTestSuite) TestGetLocalDisabledEmojis() { -	emojis, err := suite.db.GetEmojis(context.Background(), "", true, false, "", "", "", 0) +	emojis, err := suite.db.GetEmojisBy(context.Background(), "", true, false, "", "", "", 0)  	suite.ErrorIs(err, db.ErrNoEntries)  	suite.Equal(0, len(emojis))  }  func (suite *EmojiTestSuite) TestGetAllEmojisFromDomain() { -	emojis, err := suite.db.GetEmojis(context.Background(), "peepee.poopoo", true, true, "", "", "", 0) +	emojis, err := suite.db.GetEmojisBy(context.Background(), "peepee.poopoo", true, true, "", "", "", 0)  	suite.ErrorIs(err, db.ErrNoEntries)  	suite.Equal(0, len(emojis))  }  func (suite *EmojiTestSuite) TestGetAllEmojisFromDomain2() { -	emojis, err := suite.db.GetEmojis(context.Background(), "fossbros-anonymous.io", true, true, "", "", "", 0) +	emojis, err := suite.db.GetEmojisBy(context.Background(), "fossbros-anonymous.io", true, true, "", "", "", 0)  	suite.NoError(err)  	suite.Equal(1, len(emojis)) @@ -138,7 +138,7 @@ func (suite *EmojiTestSuite) TestGetAllEmojisFromDomain2() {  }  func (suite *EmojiTestSuite) TestGetSpecificEmojisFromDomain2() { -	emojis, err := suite.db.GetEmojis(context.Background(), "fossbros-anonymous.io", true, true, "yell", "", "", 0) +	emojis, err := suite.db.GetEmojisBy(context.Background(), "fossbros-anonymous.io", true, true, "yell", "", "", 0)  	suite.NoError(err)  	suite.Equal(1, len(emojis)) diff --git a/internal/db/bundb/media.go b/internal/db/bundb/media.go index b64447beb..a9b60e3ae 100644 --- a/internal/db/bundb/media.go +++ b/internal/db/bundb/media.go @@ -24,6 +24,7 @@ import (  	"github.com/superseriousbusiness/gotosocial/internal/db"  	"github.com/superseriousbusiness/gotosocial/internal/gtscontext" +	"github.com/superseriousbusiness/gotosocial/internal/gtserror"  	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"  	"github.com/superseriousbusiness/gotosocial/internal/log"  	"github.com/superseriousbusiness/gotosocial/internal/state" @@ -110,7 +111,7 @@ func (m *mediaDB) DeleteAttachment(ctx context.Context, id string) error {  	// Load media into cache before attempting a delete,  	// as we need it cached in order to trigger the invalidate  	// callback. This in turn invalidates others. -	_, err := m.GetAttachmentByID(gtscontext.SetBarebones(ctx), id) +	media, err := m.GetAttachmentByID(gtscontext.SetBarebones(ctx), id)  	if err != nil {  		if errors.Is(err, db.ErrNoEntries) {  			// not an issue. @@ -119,11 +120,115 @@ func (m *mediaDB) DeleteAttachment(ctx context.Context, id string) error {  		return err  	} -	// Finally delete media from DB. -	_, err = m.conn.NewDelete(). -		TableExpr("? AS ?", bun.Ident("media_attachments"), bun.Ident("media_attachment")). -		Where("? = ?", bun.Ident("media_attachment.id"), id). -		Exec(ctx) +	var ( +		invalidateAccount bool +		invalidateStatus  bool +	) + +	// Delete media attachment in new transaction. +	err = m.conn.RunInTx(ctx, func(tx bun.Tx) error { +		if media.AccountID != "" { +			var account gtsmodel.Account + +			// Get related account model. +			if _, err := tx.NewSelect(). +				Model(&account). +				Where("? = ?", bun.Ident("id"), media.AccountID). +				Exec(ctx); err != nil && !errors.Is(err, db.ErrNoEntries) { +				return gtserror.Newf("error selecting account: %w", err) +			} + +			var set func(*bun.UpdateQuery) *bun.UpdateQuery + +			switch { +			case *media.Avatar && account.AvatarMediaAttachmentID == id: +				set = func(q *bun.UpdateQuery) *bun.UpdateQuery { +					return q.Set("? = NULL", bun.Ident("avatar_media_attachment_id")) +				} +			case *media.Header && account.HeaderMediaAttachmentID == id: +				set = func(q *bun.UpdateQuery) *bun.UpdateQuery { +					return q.Set("? = NULL", bun.Ident("header_media_attachment_id")) +				} +			} + +			if set != nil { +				// Note: this handles not found. +				// +				// Update the account model. +				q := tx.NewUpdate(). +					Table("accounts"). +					Where("? = ?", bun.Ident("id"), account.ID) +				if _, err := set(q).Exec(ctx); err != nil { +					return gtserror.Newf("error updating account: %w", err) +				} + +				// Mark as needing invalidate. +				invalidateAccount = true +			} +		} + +		if media.StatusID != "" { +			var status gtsmodel.Status + +			// Get related status model. +			if _, err := tx.NewSelect(). +				Model(&status). +				Where("? = ?", bun.Ident("id"), media.StatusID). +				Exec(ctx); err != nil && !errors.Is(err, db.ErrNoEntries) { +				return gtserror.Newf("error selecting status: %w", err) +			} + +			// Get length of attachments beforehand. +			before := len(status.AttachmentIDs) + +			for i := 0; i < len(status.AttachmentIDs); { +				if status.AttachmentIDs[i] == id { +					// Remove this reference to deleted attachment ID. +					copy(status.AttachmentIDs[i:], status.AttachmentIDs[i+1:]) +					status.AttachmentIDs = status.AttachmentIDs[:len(status.AttachmentIDs)-1] +					continue +				} +				i++ +			} + +			if before != len(status.AttachmentIDs) { +				// Note: this accounts for status not found. +				// +				// Attachments changed, update the status. +				if _, err := tx.NewUpdate(). +					Table("statuses"). +					Where("? = ?", bun.Ident("id"), status.ID). +					Set("? = ?", bun.Ident("attachment_ids"), status.AttachmentIDs). +					Exec(ctx); err != nil { +					return gtserror.Newf("error updating status: %w", err) +				} + +				// Mark as needing invalidate. +				invalidateStatus = true +			} +		} + +		// Finally delete this media. +		if _, err := tx.NewDelete(). +			Table("media_attachments"). +			Where("? = ?", bun.Ident("id"), id). +			Exec(ctx); err != nil { +			return gtserror.Newf("error deleting media: %w", err) +		} + +		return nil +	}) + +	if invalidateAccount { +		// The account for given ID will have been updated in transaction. +		m.state.Caches.GTS.Account().Invalidate("ID", media.AccountID) +	} + +	if invalidateStatus { +		// The status for given ID will have been updated in transaction. +		m.state.Caches.GTS.Status().Invalidate("ID", media.StatusID) +	} +  	return m.conn.ProcessError(err)  } @@ -167,6 +272,29 @@ func (m *mediaDB) CountRemoteOlderThan(ctx context.Context, olderThan time.Time)  	return count, nil  } +func (m *mediaDB) GetAttachments(ctx context.Context, maxID string, limit int) ([]*gtsmodel.MediaAttachment, error) { +	attachmentIDs := []string{} + +	q := m.conn.NewSelect(). +		Table("media_attachments"). +		Column("id"). +		Order("id DESC") + +	if maxID != "" { +		q = q.Where("? < ?", bun.Ident("id"), maxID) +	} + +	if limit != 0 { +		q = q.Limit(limit) +	} + +	if err := q.Scan(ctx, &attachmentIDs); err != nil { +		return nil, m.conn.ProcessError(err) +	} + +	return m.GetAttachmentsByIDs(ctx, attachmentIDs) +} +  func (m *mediaDB) GetAvatarsAndHeaders(ctx context.Context, maxID string, limit int) ([]*gtsmodel.MediaAttachment, db.Error) {  	attachmentIDs := []string{} diff --git a/internal/db/bundb/session.go b/internal/db/bundb/session.go index 6d900d75a..9a4256de5 100644 --- a/internal/db/bundb/session.go +++ b/internal/db/bundb/session.go @@ -20,6 +20,7 @@ package bundb  import (  	"context"  	"crypto/rand" +	"io"  	"github.com/superseriousbusiness/gotosocial/internal/db"  	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel" @@ -52,13 +53,11 @@ func (s *sessionDB) GetSession(ctx context.Context) (*gtsmodel.RouterSession, db  }  func (s *sessionDB) createSession(ctx context.Context) (*gtsmodel.RouterSession, db.Error) { -	auth := make([]byte, 32) -	crypt := make([]byte, 32) +	buf := make([]byte, 64) +	auth := buf[:32] +	crypt := buf[32:64] -	if _, err := rand.Read(auth); err != nil { -		return nil, err -	} -	if _, err := rand.Read(crypt); err != nil { +	if _, err := io.ReadFull(rand.Reader, buf); err != nil {  		return nil, err  	} | 
