mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-11-24 17:30:59 +00:00
c3b6a5b0f9
* start working on etag stuff * add + use cache middleware * generate etags on the fly * remove unused field * clean up filepath * add license headers to cache files * add attachgroup function to router interface * move cache into web module * rename a couple things * remove attachStaticFS function from router * rename + tidy up a few things * mount assets filesystem * create assetsFileInfoCache * update comment * simplify hash * fix string fmt * skip last mod chk, prefer strong etags w/long cache * move base handler to its own file this matches the modules in the api folder * generate new etag if file was modified * wrap strong etag in quotation marks as per spec * clarify logic in avatar search * make hashing a little niftier
136 lines
5 KiB
Go
136 lines
5 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 cache
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import (
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"time"
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"codeberg.org/gruf/go-cache/v2"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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)
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// AccountCache is a cache wrapper to provide URL and URI lookups for gtsmodel.Account
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type AccountCache struct {
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cache cache.LookupCache[string, string, *gtsmodel.Account]
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}
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// NewAccountCache returns a new instantiated AccountCache object
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func NewAccountCache() *AccountCache {
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c := &AccountCache{}
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c.cache = cache.NewLookup(cache.LookupCfg[string, string, *gtsmodel.Account]{
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RegisterLookups: func(lm *cache.LookupMap[string, string]) {
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lm.RegisterLookup("uri")
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lm.RegisterLookup("url")
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},
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AddLookups: func(lm *cache.LookupMap[string, string], acc *gtsmodel.Account) {
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if uri := acc.URI; uri != "" {
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lm.Set("uri", uri, acc.ID)
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}
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if url := acc.URL; url != "" {
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lm.Set("url", url, acc.ID)
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}
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},
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DeleteLookups: func(lm *cache.LookupMap[string, string], acc *gtsmodel.Account) {
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if uri := acc.URI; uri != "" {
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lm.Delete("uri", uri)
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}
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if url := acc.URL; url != "" {
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lm.Delete("url", url)
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}
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},
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})
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c.cache.SetTTL(time.Minute*5, false)
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c.cache.Start(time.Second * 10)
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return c
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}
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// GetByID attempts to fetch a account from the cache by its ID, you will receive a copy for thread-safety
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func (c *AccountCache) GetByID(id string) (*gtsmodel.Account, bool) {
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return c.cache.Get(id)
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}
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// GetByURL attempts to fetch a account from the cache by its URL, you will receive a copy for thread-safety
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func (c *AccountCache) GetByURL(url string) (*gtsmodel.Account, bool) {
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return c.cache.GetBy("url", url)
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}
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// GetByURI attempts to fetch a account from the cache by its URI, you will receive a copy for thread-safety
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func (c *AccountCache) GetByURI(uri string) (*gtsmodel.Account, bool) {
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return c.cache.GetBy("uri", uri)
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}
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// Put places a account in the cache, ensuring that the object place is a copy for thread-safety
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func (c *AccountCache) Put(account *gtsmodel.Account) {
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if account == nil || account.ID == "" {
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panic("invalid account")
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}
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c.cache.Set(account.ID, copyAccount(account))
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}
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// copyAccount performs a surface-level copy of account, only keeping attached IDs intact, not the objects.
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// due to all the data being copied being 99% primitive types or strings (which are immutable and passed by ptr)
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// this should be a relatively cheap process
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func copyAccount(account *gtsmodel.Account) *gtsmodel.Account {
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return >smodel.Account{
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ID: account.ID,
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Username: account.Username,
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Domain: account.Domain,
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AvatarMediaAttachmentID: account.AvatarMediaAttachmentID,
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AvatarMediaAttachment: nil,
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AvatarRemoteURL: account.AvatarRemoteURL,
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HeaderMediaAttachmentID: account.HeaderMediaAttachmentID,
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HeaderMediaAttachment: nil,
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HeaderRemoteURL: account.HeaderRemoteURL,
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DisplayName: account.DisplayName,
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Fields: account.Fields,
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Note: account.Note,
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NoteRaw: account.NoteRaw,
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Memorial: account.Memorial,
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MovedToAccountID: account.MovedToAccountID,
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CreatedAt: account.CreatedAt,
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UpdatedAt: account.UpdatedAt,
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Bot: account.Bot,
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Reason: account.Reason,
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Locked: account.Locked,
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Discoverable: account.Discoverable,
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Privacy: account.Privacy,
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Sensitive: account.Sensitive,
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Language: account.Language,
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URI: account.URI,
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URL: account.URL,
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LastWebfingeredAt: account.LastWebfingeredAt,
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InboxURI: account.InboxURI,
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OutboxURI: account.OutboxURI,
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FollowingURI: account.FollowingURI,
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FollowersURI: account.FollowersURI,
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FeaturedCollectionURI: account.FeaturedCollectionURI,
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ActorType: account.ActorType,
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AlsoKnownAs: account.AlsoKnownAs,
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PrivateKey: account.PrivateKey,
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PublicKey: account.PublicKey,
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PublicKeyURI: account.PublicKeyURI,
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SensitizedAt: account.SensitizedAt,
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SilencedAt: account.SilencedAt,
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SuspendedAt: account.SuspendedAt,
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HideCollections: account.HideCollections,
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SuspensionOrigin: account.SuspensionOrigin,
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}
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}
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