mirror of
https://github.com/versia-pub/versia-go.git
synced 2025-12-06 06:28:18 +01:00
424 lines
10 KiB
Go
424 lines
10 KiB
Go
package repo_impls
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import (
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"context"
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"crypto/ed25519"
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"errors"
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"github.com/lysand-org/versia-go/config"
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"github.com/lysand-org/versia-go/internal/repository"
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"github.com/lysand-org/versia-go/internal/service"
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"golang.org/x/crypto/bcrypt"
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"git.devminer.xyz/devminer/unitel"
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"github.com/go-logr/logr"
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"github.com/google/uuid"
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"github.com/lysand-org/versia-go/ent"
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"github.com/lysand-org/versia-go/ent/predicate"
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"github.com/lysand-org/versia-go/ent/user"
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"github.com/lysand-org/versia-go/internal/entity"
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"github.com/lysand-org/versia-go/internal/utils"
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"github.com/lysand-org/versia-go/pkg/lysand"
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)
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const bcryptCost = 12
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var (
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ErrUsernameTaken = errors.New("username taken")
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_ repository.UserRepository = (*UserRepositoryImpl)(nil)
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)
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type UserRepositoryImpl struct {
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federationService service.FederationService
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db *ent.Client
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log logr.Logger
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telemetry *unitel.Telemetry
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}
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func NewUserRepositoryImpl(federationService service.FederationService, db *ent.Client, log logr.Logger, telemetry *unitel.Telemetry) repository.UserRepository {
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return &UserRepositoryImpl{
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federationService: federationService,
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db: db,
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log: log,
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telemetry: telemetry,
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}
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}
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func (i *UserRepositoryImpl) NewUser(ctx context.Context, username, password string, priv ed25519.PrivateKey, pub ed25519.PublicKey) (*entity.User, error) {
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s := i.telemetry.StartSpan(ctx, "function", "repo_impls/UserRepositoryImpl.NewUser")
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defer s.End()
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ctx = s.Context()
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pwHash, err := bcrypt.GenerateFromPassword([]byte(password), bcryptCost)
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if err != nil {
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return nil, err
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}
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uid := uuid.New()
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u, err := i.db.User.Create().
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SetID(uid).
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SetIsRemote(false).
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SetURI(utils.UserAPIURL(uid).String()).
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SetUsername(username).
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SetPasswordHash(pwHash).
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SetPrivateKey(priv).
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SetPublicKey(pub).
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SetPublicKeyAlgorithm("ed25519").
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SetPublicKeyActor(utils.UserAPIURL(uid).String()).
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SetInbox(utils.UserInboxAPIURL(uid).String()).
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SetOutbox(utils.UserOutboxAPIURL(uid).String()).
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SetFeatured(utils.UserFeaturedAPIURL(uid).String()).
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SetFollowers(utils.UserFollowersAPIURL(uid).String()).
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SetFollowing(utils.UserFollowingAPIURL(uid).String()).
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Save(ctx)
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if err != nil {
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if ent.IsConstraintError(err) {
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return nil, ErrUsernameTaken
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}
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return nil, err
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}
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return entity.NewUser(u)
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}
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func (i *UserRepositoryImpl) ImportLysandUserByURI(ctx context.Context, uri *lysand.URL) (*entity.User, error) {
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s := i.telemetry.StartSpan(ctx, "function", "repo_impls/UserRepositoryImpl.ImportLysandUserByURI")
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defer s.End()
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ctx = s.Context()
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lUser, err := i.federationService.GetUser(ctx, uri)
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if err != nil {
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i.log.Error(err, "Failed to fetch remote user", "uri", uri)
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return nil, err
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}
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id, err := i.db.User.Create().
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SetID(uuid.New()).
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SetIsRemote(true).
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SetURI(lUser.URI.String()).
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SetUsername(lUser.Username).
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SetNillableDisplayName(lUser.DisplayName).
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SetBiography(lUser.Bio.String()).
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SetPublicKey(lUser.PublicKey.RawKey).
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SetPublicKeyAlgorithm(lUser.PublicKey.Algorithm).
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SetPublicKeyActor(lUser.PublicKey.Actor.String()).
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SetIndexable(lUser.Indexable).
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SetFields(lUser.Fields).
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SetExtensions(lUser.Extensions).
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SetInbox(lUser.Inbox.String()).
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SetOutbox(lUser.Outbox.String()).
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SetFeatured(lUser.Featured.String()).
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SetFollowers(lUser.Followers.String()).
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SetFollowing(lUser.Following.String()).
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OnConflict().
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UpdateNewValues().
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ID(ctx)
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if err != nil {
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i.log.Error(err, "Failed to import user into database", "uri", lUser.URI)
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return nil, err
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}
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u, err := i.db.User.Get(ctx, id)
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if err != nil {
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i.log.Error(err, "Failed to get imported user", "id", id, "uri", lUser.URI)
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return nil, err
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}
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i.log.V(2).Info("Imported user into database", "id", id, "uri", lUser.URI)
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return entity.NewUser(u)
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}
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func (i *UserRepositoryImpl) Discover(ctx context.Context, domain, username string) (*entity.User, error) {
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s := i.telemetry.StartSpan(ctx, "function", "svc_impls/UserServiceImpl.Search").
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AddAttribute("username", username).
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AddAttribute("domain", domain)
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defer s.End()
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ctx = s.Context()
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l := i.log.WithValues("domain", domain, "username", username)
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// TODO: This *could* go wrong
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if domain != config.C.Host {
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l.V(2).Info("Discovering instance")
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im, err := i.federationService.DiscoverInstance(ctx, domain)
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if err != nil {
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l.Error(err, "Failed to discover instance")
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return nil, err
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}
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l = l.WithValues("host", im.Host)
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l.V(2).Info("Discovering user")
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wf, err := i.federationService.DiscoverUser(ctx, im.Host, username)
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if err != nil {
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l.Error(err, "Failed to discover user")
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return nil, err
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}
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l.V(2).Info("Found remote user", "userURI", wf.URI)
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u, err := i.Resolve(ctx, lysand.URLFromStd(wf.URI))
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if err != nil {
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l.Error(err, "Failed to resolve user")
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return nil, err
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}
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return u, nil
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}
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l.V(2).Info("Finding local user")
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u, err := i.GetLocalByUsername(ctx, username)
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if err != nil {
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l.Error(err, "Failed to find local user", "username", username)
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return nil, err
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}
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l.V(2).Info("Found local user", "userURI", u.URI)
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return u, nil
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}
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func (i *UserRepositoryImpl) Resolve(ctx context.Context, uri *lysand.URL) (*entity.User, error) {
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s := i.telemetry.StartSpan(ctx, "function", "repo_impls/UserRepositoryImpl.Resolve")
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defer s.End()
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ctx = s.Context()
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l := i.log.WithValues("uri", uri)
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u, err := i.LookupByURI(ctx, uri)
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if err != nil {
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return nil, err
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}
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// check if the user is already imported
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if u == nil {
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l.V(2).Info("User not found in DB")
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u, err := i.ImportLysandUserByURI(ctx, uri)
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if err != nil {
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l.Error(err, "Failed to import user")
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return nil, err
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}
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return u, nil
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}
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l.V(2).Info("User found in DB")
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return u, nil
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}
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func (i *UserRepositoryImpl) ResolveMultiple(ctx context.Context, uris []lysand.URL) ([]*entity.User, error) {
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s := i.telemetry.StartSpan(ctx, "function", "repo_impls/UserRepositoryImpl.ResolveMultiple")
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defer s.End()
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ctx = s.Context()
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us, err := i.LookupByURIs(ctx, uris)
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if err != nil {
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return nil, err
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}
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// TODO: Refactor to use async imports using a work queue
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outer:
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for _, uri := range uris {
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l := i.log.WithValues("uri", uri)
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// check if the user is already imported
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for _, u := range us {
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if uri.String() == u.URI.String() {
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l.V(2).Info("User found in DB")
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continue outer
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}
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}
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l.V(2).Info("User not found in DB")
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importedUser, err := i.ImportLysandUserByURI(ctx, &uri)
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if err != nil {
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l.Error(err, "Failed to import user")
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continue
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}
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l.V(2).Info("Imported user")
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us = append(us, importedUser)
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}
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return us, nil
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}
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func (i *UserRepositoryImpl) GetByID(ctx context.Context, uid uuid.UUID) (*entity.User, error) {
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s := i.telemetry.StartSpan(ctx, "function", "repo_impls/UserRepositoryImpl.GetByID")
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defer s.End()
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ctx = s.Context()
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l := i.log.WithValues("id", uid)
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u, err := i.db.User.Query().
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Where(user.IDEQ(uid)).
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WithAvatarImage().
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WithHeaderImage().
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Only(ctx)
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if err != nil {
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if !ent.IsNotFound(err) {
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l.Error(err, "Failed to query user")
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return nil, err
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}
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l.V(2).Info("User not found in DB")
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return nil, nil
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}
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l.V(2).Info("User found in DB")
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return entity.NewUser(u)
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}
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func (i *UserRepositoryImpl) GetLocalByID(ctx context.Context, uid uuid.UUID) (*entity.User, error) {
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s := i.telemetry.StartSpan(ctx, "function", "repo_impls/UserRepositoryImpl.GetLocalByID")
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defer s.End()
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ctx = s.Context()
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l := i.log.WithValues("id", uid)
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u, err := i.db.User.Query().
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Where(user.And(user.ID(uid), user.IsRemote(false))).
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WithAvatarImage().
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WithHeaderImage().
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Only(ctx)
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if err != nil {
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if !ent.IsNotFound(err) {
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l.Error(err, "Failed to query local user")
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return nil, err
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}
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l.V(2).Info("Local user not found in DB")
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return nil, nil
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}
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l.V(2).Info("Local user found in DB", "uri", u.URI)
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return entity.NewUser(u)
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}
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func (i *UserRepositoryImpl) GetLocalByUsername(ctx context.Context, username string) (*entity.User, error) {
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s := i.telemetry.StartSpan(ctx, "function", "repo_impls/UserRepositoryImpl.GetLocalByUsername")
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defer s.End()
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ctx = s.Context()
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l := i.log.WithValues("username", username)
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u, err := i.db.User.Query().
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Where(user.And(user.Username(username), user.IsRemote(false))).
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WithAvatarImage().
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WithHeaderImage().
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Only(ctx)
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if err != nil {
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if !ent.IsNotFound(err) {
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l.Error(err, "Failed to query local user")
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return nil, err
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}
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l.V(2).Info("Local user not found in DB")
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return nil, nil
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}
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l.V(2).Info("Local user found in DB", "uri", u.URI)
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return entity.NewUser(u)
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}
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func (i *UserRepositoryImpl) LookupByURI(ctx context.Context, uri *lysand.URL) (*entity.User, error) {
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s := i.telemetry.StartSpan(ctx, "function", "repo_impls/UserRepositoryImpl.LookupByURI")
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defer s.End()
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ctx = s.Context()
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l := i.log.WithValues("uri", uri)
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// check if the user is already imported
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u, err := i.db.User.Query().
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Where(user.URI(uri.String())).
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Only(ctx)
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if err != nil {
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if !ent.IsNotFound(err) {
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l.Error(err, "Failed to query user")
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return nil, err
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}
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l.V(2).Info("User not found in DB")
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return nil, nil
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}
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l.V(2).Info("User found in DB")
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return entity.NewUser(u)
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}
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func (i *UserRepositoryImpl) LookupByURIs(ctx context.Context, uris []lysand.URL) ([]*entity.User, error) {
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s := i.telemetry.StartSpan(ctx, "function", "repo_impls/UserRepositoryImpl.LookupByURIs")
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defer s.End()
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ctx = s.Context()
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urisStrs := make([]string, 0, len(uris))
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for _, u := range uris {
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urisStrs = append(urisStrs, u.String())
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}
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us, err := i.db.User.Query().
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Where(user.URIIn(urisStrs...)).
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All(ctx)
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if err != nil {
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return nil, err
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}
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return utils.MapErrorSlice(us, entity.NewUser)
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}
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func (i *UserRepositoryImpl) LookupByIDOrUsername(ctx context.Context, idOrUsername string) (*entity.User, error) {
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s := i.telemetry.StartSpan(ctx, "function", "repo_impls/UserRepositoryImpl.LookupByIDOrUsername")
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defer s.End()
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ctx = s.Context()
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var preds []predicate.User
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if u, err := uuid.Parse(idOrUsername); err == nil {
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preds = append(preds, user.IDEQ(u))
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} else {
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preds = append(preds, user.UsernameEQ(idOrUsername))
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}
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l := i.log.WithValues("idOrUsername", idOrUsername)
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u, err := i.db.User.Query().
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Where(preds...).
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WithAvatarImage().
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WithHeaderImage().
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Only(ctx)
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if err != nil {
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if !ent.IsNotFound(err) {
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l.Error(err, "Failed to query user")
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return nil, err
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}
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l.V(2).Info("User not found in DB")
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return nil, nil
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}
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l.V(2).Info("User found in DB", "id", u.ID)
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return entity.NewUser(u)
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}
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