diff options
Diffstat (limited to 'internal')
| -rw-r--r-- | internal/federation/dereferencing/account.go | 74 | 
1 files changed, 45 insertions, 29 deletions
| diff --git a/internal/federation/dereferencing/account.go b/internal/federation/dereferencing/account.go index 9ff829579..0b7265723 100644 --- a/internal/federation/dereferencing/account.go +++ b/internal/federation/dereferencing/account.go @@ -66,16 +66,20 @@ func (d *deref) GetRemoteAccount(ctx context.Context, username string, remoteAcc  			// make sure the account fields are populated before returning:  			// even if we're not doing a refresh, the caller might want to block  			// until everything is loaded -			if err := d.populateAccountFields(ctx, remoteAccount, username, refresh, blocking); err != nil { +			changed, err := d.populateAccountFields(ctx, remoteAccount, username, refresh, blocking) +			if err != nil {  				return nil, fmt.Errorf("GetRemoteAccount: error populating remoteAccount fields: %s", err)  			} -			updatedAccount, err := d.db.UpdateAccount(ctx, remoteAccount) -			if err != nil { -				return nil, fmt.Errorf("GetRemoteAccount: error updating remoteAccount: %s", err) +			if changed { +				updatedAccount, err := d.db.UpdateAccount(ctx, remoteAccount) +				if err != nil { +					return nil, fmt.Errorf("GetRemoteAccount: error updating remoteAccount: %s", err) +				} +				return updatedAccount, err  			} -			return updatedAccount, err +			return remoteAccount, nil  		}  	} @@ -97,7 +101,7 @@ func (d *deref) GetRemoteAccount(ctx context.Context, username string, remoteAcc  		}  		newAccount.ID = ulid -		if err := d.populateAccountFields(ctx, newAccount, username, refresh, blocking); err != nil { +		if _, err := d.populateAccountFields(ctx, newAccount, username, refresh, blocking); err != nil {  			return nil, fmt.Errorf("GetRemoteAccount: error populating further account fields: %s", err)  		} @@ -120,16 +124,20 @@ func (d *deref) GetRemoteAccount(ctx context.Context, username string, remoteAcc  	}  	refreshedAccount.ID = remoteAccount.ID -	if err := d.populateAccountFields(ctx, refreshedAccount, username, refresh, blocking); err != nil { +	changed, err := d.populateAccountFields(ctx, refreshedAccount, username, refresh, blocking) +	if err != nil {  		return nil, fmt.Errorf("GetRemoteAccount: error populating further refreshedAccount fields: %s", err)  	} -	updatedAccount, err := d.db.UpdateAccount(ctx, refreshedAccount) -	if err != nil { -		return nil, fmt.Errorf("GetRemoteAccount: error updating refreshedAccount: %s", err) +	if changed { +		updatedAccount, err := d.db.UpdateAccount(ctx, refreshedAccount) +		if err != nil { +			return nil, fmt.Errorf("GetRemoteAccount: error updating refreshedAccount: %s", err) +		} +		return updatedAccount, nil  	} -	return updatedAccount, nil +	return refreshedAccount, nil  }  // dereferenceAccountable calls remoteAccountID with a GET request, and tries to parse whatever @@ -202,51 +210,57 @@ func (d *deref) dereferenceAccountable(ctx context.Context, username string, rem  // populateAccountFields populates any fields on the given account that weren't populated by the initial  // dereferencing. This includes things like header and avatar etc. -func (d *deref) populateAccountFields(ctx context.Context, account *gtsmodel.Account, requestingUsername string, blocking bool, refresh bool) error { +func (d *deref) populateAccountFields(ctx context.Context, account *gtsmodel.Account, requestingUsername string, blocking bool, refresh bool) (bool, error) {  	// if we're dealing with an instance account, just bail, we don't need to do anything  	if instanceAccount(account) { -		return nil +		return false, nil  	}  	accountURI, err := url.Parse(account.URI)  	if err != nil { -		return fmt.Errorf("populateAccountFields: couldn't parse account URI %s: %s", account.URI, err) +		return false, fmt.Errorf("populateAccountFields: couldn't parse account URI %s: %s", account.URI, err)  	}  	if blocked, err := d.db.IsDomainBlocked(ctx, accountURI.Host); blocked || err != nil { -		return fmt.Errorf("populateAccountFields: domain %s is blocked", accountURI.Host) +		return false, fmt.Errorf("populateAccountFields: domain %s is blocked", accountURI.Host)  	}  	t, err := d.transportController.NewTransportForUsername(ctx, requestingUsername)  	if err != nil { -		return fmt.Errorf("populateAccountFields: error getting transport for user: %s", err) +		return false, fmt.Errorf("populateAccountFields: error getting transport for user: %s", err)  	}  	// fetch the header and avatar -	if err := d.fetchRemoteAccountMedia(ctx, account, t, refresh, blocking); err != nil { -		return fmt.Errorf("populateAccountFields: error fetching header/avi for account: %s", err) +	changed, err := d.fetchRemoteAccountMedia(ctx, account, t, refresh, blocking) +	if err != nil { +		return false, fmt.Errorf("populateAccountFields: error fetching header/avi for account: %s", err)  	} -	return nil +	return changed, nil  }  // fetchRemoteAccountMedia fetches and stores the header and avatar for a remote account,  // using a transport on behalf of requestingUsername.  // +// The returned boolean indicates whether anything changed -- in other words, whether the +// account should be updated in the database. +//  // targetAccount's AvatarMediaAttachmentID and HeaderMediaAttachmentID will be updated as necessary.  //  // If refresh is true, then the media will be fetched again even if it's already been fetched before.  //  // If blocking is true, then the calls to the media manager made by this function will be blocking:  // in other words, the function won't return until the header and the avatar have been fully processed. -func (d *deref) fetchRemoteAccountMedia(ctx context.Context, targetAccount *gtsmodel.Account, t transport.Transport, blocking bool, refresh bool) error { +func (d *deref) fetchRemoteAccountMedia(ctx context.Context, targetAccount *gtsmodel.Account, t transport.Transport, blocking bool, refresh bool) (bool, error) { +	changed := false +  	accountURI, err := url.Parse(targetAccount.URI)  	if err != nil { -		return fmt.Errorf("fetchRemoteAccountMedia: couldn't parse account URI %s: %s", targetAccount.URI, err) +		return changed, fmt.Errorf("fetchRemoteAccountMedia: couldn't parse account URI %s: %s", targetAccount.URI, err)  	}  	if blocked, err := d.db.IsDomainBlocked(ctx, accountURI.Host); blocked || err != nil { -		return fmt.Errorf("fetchRemoteAccountMedia: domain %s is blocked", accountURI.Host) +		return changed, fmt.Errorf("fetchRemoteAccountMedia: domain %s is blocked", accountURI.Host)  	}  	if targetAccount.AvatarRemoteURL != "" && (targetAccount.AvatarMediaAttachmentID == "" || refresh) { @@ -264,7 +278,7 @@ func (d *deref) fetchRemoteAccountMedia(ctx context.Context, targetAccount *gtsm  			// we're not already processing it so start now  			avatarIRI, err := url.Parse(targetAccount.AvatarRemoteURL)  			if err != nil { -				return err +				return changed, err  			}  			data := func(innerCtx context.Context) (io.Reader, int, error) { @@ -277,7 +291,7 @@ func (d *deref) fetchRemoteAccountMedia(ctx context.Context, targetAccount *gtsm  				Avatar:    &avatar,  			})  			if err != nil { -				return err +				return changed, err  			}  			// store it in our map to indicate it's in process @@ -291,7 +305,7 @@ func (d *deref) fetchRemoteAccountMedia(ctx context.Context, targetAccount *gtsm  		// block until loaded if required...  		if blocking {  			if err := lockAndLoad(ctx, d.dereferencingAvatarsLock, processingMedia, d.dereferencingAvatars, targetAccount.ID); err != nil { -				return err +				return changed, err  			}  		} else {  			// ...otherwise do it async @@ -305,6 +319,7 @@ func (d *deref) fetchRemoteAccountMedia(ctx context.Context, targetAccount *gtsm  		}  		targetAccount.AvatarMediaAttachmentID = processingMedia.AttachmentID() +		changed = true  	}  	if targetAccount.HeaderRemoteURL != "" && (targetAccount.HeaderMediaAttachmentID == "" || refresh) { @@ -322,7 +337,7 @@ func (d *deref) fetchRemoteAccountMedia(ctx context.Context, targetAccount *gtsm  			// we're not already processing it so start now  			headerIRI, err := url.Parse(targetAccount.HeaderRemoteURL)  			if err != nil { -				return err +				return changed, err  			}  			data := func(innerCtx context.Context) (io.Reader, int, error) { @@ -335,7 +350,7 @@ func (d *deref) fetchRemoteAccountMedia(ctx context.Context, targetAccount *gtsm  				Header:    &header,  			})  			if err != nil { -				return err +				return changed, err  			}  			// store it in our map to indicate it's in process @@ -349,7 +364,7 @@ func (d *deref) fetchRemoteAccountMedia(ctx context.Context, targetAccount *gtsm  		// block until loaded if required...  		if blocking {  			if err := lockAndLoad(ctx, d.dereferencingHeadersLock, processingMedia, d.dereferencingHeaders, targetAccount.ID); err != nil { -				return err +				return changed, err  			}  		} else {  			// ...otherwise do it async @@ -363,9 +378,10 @@ func (d *deref) fetchRemoteAccountMedia(ctx context.Context, targetAccount *gtsm  		}  		targetAccount.HeaderMediaAttachmentID = processingMedia.AttachmentID() +		changed = true  	} -	return nil +	return changed, nil  }  func lockAndLoad(ctx context.Context, lock *sync.Mutex, processing *media.ProcessingMedia, processingMap map[string]*media.ProcessingMedia, accountID string) error { | 
