gtsocial-umbx

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account.go (16460B)


      1 // GoToSocial
      2 // Copyright (C) GoToSocial Authors admin@gotosocial.org
      3 // SPDX-License-Identifier: AGPL-3.0-or-later
      4 //
      5 // This program is free software: you can redistribute it and/or modify
      6 // it under the terms of the GNU Affero General Public License as published by
      7 // the Free Software Foundation, either version 3 of the License, or
      8 // (at your option) any later version.
      9 //
     10 // This program is distributed in the hope that it will be useful,
     11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
     12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     13 // GNU Affero General Public License for more details.
     14 //
     15 // You should have received a copy of the GNU Affero General Public License
     16 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
     17 
     18 // Package gtsmodel contains types used *internally* by GoToSocial and added/removed/selected from the database.
     19 // These types should never be serialized and/or sent out via public APIs, as they contain sensitive information.
     20 // The annotation used on these structs is for handling them via the bun-db ORM.
     21 // See here for more info on bun model annotations: https://bun.uptrace.dev/guide/models.html
     22 package gtsmodel
     23 
     24 import (
     25 	"crypto/rsa"
     26 	"strings"
     27 	"time"
     28 
     29 	"github.com/superseriousbusiness/gotosocial/internal/config"
     30 	"github.com/superseriousbusiness/gotosocial/internal/log"
     31 )
     32 
     33 // Account represents either a local or a remote fediverse account, gotosocial or otherwise (mastodon, pleroma, etc).
     34 type Account struct {
     35 	ID                      string           `validate:"required,ulid" bun:"type:CHAR(26),pk,nullzero,notnull,unique"`                                               // id of this item in the database
     36 	CreatedAt               time.Time        `validate:"-" bun:"type:timestamptz,nullzero,notnull,default:current_timestamp"`                                        // when was item created.
     37 	UpdatedAt               time.Time        `validate:"-" bun:"type:timestamptz,nullzero,notnull,default:current_timestamp"`                                        // when was item was last updated.
     38 	FetchedAt               time.Time        `validate:"required_with=Domain" bun:"type:timestamptz,nullzero"`                                                       // when was item (remote) last fetched.
     39 	Username                string           `validate:"required" bun:",nullzero,notnull,unique:usernamedomain"`                                                     // Username of the account, should just be a string of [a-zA-Z0-9_]. Can be added to domain to create the full username in the form ``[username]@[domain]`` eg., ``user_96@example.org``. Username and domain should be unique *with* each other
     40 	Domain                  string           `validate:"omitempty,fqdn" bun:",nullzero,unique:usernamedomain"`                                                       // Domain of the account, will be null if this is a local account, otherwise something like ``example.org``. Should be unique with username.
     41 	AvatarMediaAttachmentID string           `validate:"omitempty,ulid" bun:"type:CHAR(26),nullzero"`                                                                // Database ID of the media attachment, if present
     42 	AvatarMediaAttachment   *MediaAttachment `validate:"-" bun:"rel:belongs-to"`                                                                                     // MediaAttachment corresponding to avatarMediaAttachmentID
     43 	AvatarRemoteURL         string           `validate:"omitempty,url" bun:",nullzero"`                                                                              // For a non-local account, where can the header be fetched?
     44 	HeaderMediaAttachmentID string           `validate:"omitempty,ulid" bun:"type:CHAR(26),nullzero"`                                                                // Database ID of the media attachment, if present
     45 	HeaderMediaAttachment   *MediaAttachment `validate:"-" bun:"rel:belongs-to"`                                                                                     // MediaAttachment corresponding to headerMediaAttachmentID
     46 	HeaderRemoteURL         string           `validate:"omitempty,url" bun:",nullzero"`                                                                              // For a non-local account, where can the header be fetched?
     47 	DisplayName             string           `validate:"-" bun:""`                                                                                                   // DisplayName for this account. Can be empty, then just the Username will be used for display purposes.
     48 	EmojiIDs                []string         `validate:"dive,ulid" bun:"emojis,array"`                                                                               // Database IDs of any emojis used in this account's bio, display name, etc
     49 	Emojis                  []*Emoji         `validate:"-" bun:"attached_emojis,m2m:account_to_emojis"`                                                              // Emojis corresponding to emojiIDs. https://bun.uptrace.dev/guide/relations.html#many-to-many-relation
     50 	Fields                  []*Field         `validate:"-"`                                                                                                          // A slice of of fields that this account has added to their profile.
     51 	FieldsRaw               []*Field         `validate:"-"`                                                                                                          // The raw (unparsed) content of fields that this account has added to their profile, without conversion to HTML, only available when requester = target
     52 	Note                    string           `validate:"-" bun:""`                                                                                                   // A note that this account has on their profile (ie., the account's bio/description of themselves)
     53 	NoteRaw                 string           `validate:"-" bun:""`                                                                                                   // The raw contents of .Note without conversion to HTML, only available when requester = target
     54 	Memorial                *bool            `validate:"-" bun:",default:false"`                                                                                     // Is this a memorial account, ie., has the user passed away?
     55 	AlsoKnownAs             string           `validate:"omitempty,ulid" bun:"type:CHAR(26),nullzero"`                                                                // This account is associated with x account id (TODO: migrate to be AlsoKnownAsID)
     56 	MovedToAccountID        string           `validate:"omitempty,ulid" bun:"type:CHAR(26),nullzero"`                                                                // This account has moved this account id in the database
     57 	Bot                     *bool            `validate:"-" bun:",default:false"`                                                                                     // Does this account identify itself as a bot?
     58 	Reason                  string           `validate:"-" bun:""`                                                                                                   // What reason was given for signing up when this account was created?
     59 	Locked                  *bool            `validate:"-" bun:",default:true"`                                                                                      // Does this account need an approval for new followers?
     60 	Discoverable            *bool            `validate:"-" bun:",default:false"`                                                                                     // Should this account be shown in the instance's profile directory?
     61 	Privacy                 Visibility       `validate:"required_without=Domain,omitempty,oneof=public unlocked followers_only mutuals_only direct" bun:",nullzero"` // Default post privacy for this account
     62 	Sensitive               *bool            `validate:"-" bun:",default:false"`                                                                                     // Set posts from this account to sensitive by default?
     63 	Language                string           `validate:"omitempty,bcp47_language_tag" bun:",nullzero,notnull,default:'en'"`                                          // What language does this account post in?
     64 	StatusContentType       string           `validate:"required_without=Domain,omitempty,oneof=text/plain text/markdown" bun:",nullzero"`                           // What is the default format for statuses posted by this account (only for local accounts).
     65 	CustomCSS               string           `validate:"-" bun:",nullzero"`                                                                                          // Custom CSS that should be displayed for this Account's profile and statuses.
     66 	URI                     string           `validate:"required,url" bun:",nullzero,notnull,unique"`                                                                // ActivityPub URI for this account.
     67 	URL                     string           `validate:"required_without=Domain,omitempty,url" bun:",nullzero,unique"`                                               // Web URL for this account's profile
     68 	InboxURI                string           `validate:"required_without=Domain,omitempty,url" bun:",nullzero,unique"`                                               // Address of this account's ActivityPub inbox, for sending activity to
     69 	SharedInboxURI          *string          `validate:"-" bun:""`                                                                                                   // Address of this account's ActivityPub sharedInbox. Gotcha warning: this is a string pointer because it has three possible states: 1. We don't know yet if the account has a shared inbox -- null. 2. We know it doesn't have a shared inbox -- empty string. 3. We know it does have a shared inbox -- url string.
     70 	OutboxURI               string           `validate:"required_without=Domain,omitempty,url" bun:",nullzero,unique"`                                               // Address of this account's activitypub outbox
     71 	FollowingURI            string           `validate:"required_without=Domain,omitempty,url" bun:",nullzero,unique"`                                               // URI for getting the following list of this account
     72 	FollowersURI            string           `validate:"required_without=Domain,omitempty,url" bun:",nullzero,unique"`                                               // URI for getting the followers list of this account
     73 	FeaturedCollectionURI   string           `validate:"required_without=Domain,omitempty,url" bun:",nullzero,unique"`                                               // URL for getting the featured collection list of this account
     74 	ActorType               string           `validate:"oneof=Application Group Organization Person Service" bun:",nullzero,notnull"`                                // What type of activitypub actor is this account?
     75 	PrivateKey              *rsa.PrivateKey  `validate:"required_without=Domain" bun:""`                                                                             // Privatekey for validating activitypub requests, will only be defined for local accounts
     76 	PublicKey               *rsa.PublicKey   `validate:"required" bun:",notnull"`                                                                                    // Publickey for encoding activitypub requests, will be defined for both local and remote accounts
     77 	PublicKeyURI            string           `validate:"required,url" bun:",nullzero,notnull,unique"`                                                                // Web-reachable location of this account's public key
     78 	SensitizedAt            time.Time        `validate:"-" bun:"type:timestamptz,nullzero"`                                                                          // When was this account set to have all its media shown as sensitive?
     79 	SilencedAt              time.Time        `validate:"-" bun:"type:timestamptz,nullzero"`                                                                          // When was this account silenced (eg., statuses only visible to followers, not public)?
     80 	SuspendedAt             time.Time        `validate:"-" bun:"type:timestamptz,nullzero"`                                                                          // When was this account suspended (eg., don't allow it to log in/post, don't accept media/posts from this account)
     81 	HideCollections         *bool            `validate:"-" bun:",default:false"`                                                                                     // Hide this account's collections
     82 	SuspensionOrigin        string           `validate:"omitempty,ulid" bun:"type:CHAR(26),nullzero"`                                                                // id of the database entry that caused this account to become suspended -- can be an account ID or a domain block ID
     83 	EnableRSS               *bool            `validate:"-" bun:",default:false"`                                                                                     // enable RSS feed subscription for this account's public posts at [URL]/feed
     84 }
     85 
     86 // IsLocal returns whether account is a local user account.
     87 func (a *Account) IsLocal() bool {
     88 	return a.Domain == "" || a.Domain == config.GetHost() || a.Domain == config.GetAccountDomain()
     89 }
     90 
     91 // IsRemote returns whether account is a remote user account.
     92 func (a *Account) IsRemote() bool {
     93 	return !a.IsLocal()
     94 }
     95 
     96 // IsInstance returns whether account is an instance internal actor account.
     97 func (a *Account) IsInstance() bool {
     98 	if a.IsLocal() {
     99 		// Check if our instance account.
    100 		return a.Username == config.GetHost()
    101 	}
    102 
    103 	// Check if remote instance account.
    104 	return a.Username == a.Domain ||
    105 		a.FollowersURI == "" ||
    106 		a.FollowingURI == "" ||
    107 		(a.Username == "internal.fetch" && strings.Contains(a.Note, "internal service actor")) ||
    108 		a.Username == "instance.actor" // <- misskey
    109 }
    110 
    111 // EmojisPopulated returns whether emojis are populated according to current EmojiIDs.
    112 func (a *Account) EmojisPopulated() bool {
    113 	if len(a.EmojiIDs) != len(a.Emojis) {
    114 		// this is the quickest indicator.
    115 		return false
    116 	}
    117 
    118 	// Emojis must be in same order.
    119 	for i, id := range a.EmojiIDs {
    120 		if a.Emojis[i] == nil {
    121 			log.Warnf(nil, "nil emoji in slice for account %s", a.URI)
    122 			continue
    123 		}
    124 		if a.Emojis[i].ID != id {
    125 			return false
    126 		}
    127 	}
    128 
    129 	return true
    130 }
    131 
    132 // AccountToEmoji is an intermediate struct to facilitate the many2many relationship between an account and one or more emojis.
    133 type AccountToEmoji struct {
    134 	AccountID string   `validate:"ulid,required" bun:"type:CHAR(26),unique:accountemoji,nullzero,notnull"`
    135 	Account   *Account `validate:"-" bun:"rel:belongs-to"`
    136 	EmojiID   string   `validate:"ulid,required" bun:"type:CHAR(26),unique:accountemoji,nullzero,notnull"`
    137 	Emoji     *Emoji   `validate:"-" bun:"rel:belongs-to"`
    138 }
    139 
    140 // Field represents a key value field on an account, for things like pronouns, website, etc.
    141 // VerifiedAt is optional, to be used only if Value is a URL to a webpage that contains the
    142 // username of the user.
    143 type Field struct {
    144 	Name       string    `validate:"required"`          // Name of this field.
    145 	Value      string    `validate:"required"`          // Value of this field.
    146 	VerifiedAt time.Time `validate:"-" bun:",nullzero"` // This field was verified at (optional).
    147 }
    148 
    149 // Relationship describes a requester's relationship with another account.
    150 type Relationship struct {
    151 	ID                  string // The account id.
    152 	Following           bool   // Are you following this user?
    153 	ShowingReblogs      bool   // Are you receiving this user's boosts in your home timeline?
    154 	Notifying           bool   // Have you enabled notifications for this user?
    155 	FollowedBy          bool   // Are you followed by this user?
    156 	Blocking            bool   // Are you blocking this user?
    157 	BlockedBy           bool   // Is this user blocking you?
    158 	Muting              bool   // Are you muting this user?
    159 	MutingNotifications bool   // Are you muting notifications from this user?
    160 	Requested           bool   // Do you have a pending follow request for this user?
    161 	DomainBlocking      bool   // Are you blocking this user's domain?
    162 	Endorsed            bool   // Are you featuring this user on your profile?
    163 	Note                string // Your note on this account.
    164 }