zitadel/backend/v3/domain/session.go

package domain

import (
	"context"
	"time"

	"github.com/zitadel/zitadel/backend/v3/storage/database"
)

type Session struct {
	InstanceID string             `json:"instanceId,omitempty" db:"instance_id"`
	ID         string             `json:"id,omitempty" db:"id"`
	TokenID    string             `json:"tokenId,omitempty" db:"token_id"`
	Lifetime   time.Duration      `json:"lifetime,omitempty" db:"lifetime"`
	Expiration time.Time          `json:"expiration,omitzero" db:"expiration"`
	UserID     string             `json:"userId,omitempty" db:"user_id"`
	CreatorID  string             `json:"creatorId,omitempty" db:"creator_id"`
	CreatedAt  time.Time          `json:"createdAt,omitzero" db:"created_at"`
	UpdatedAt  time.Time          `json:"updatedAt,omitzero" db:"updated_at"`
	Factors    SessionFactors     `json:"factors,omitempty"`
	Challenges SessionChallenges  `json:"challenges,omitempty"`
	Metadata   []*SessionMetadata `json:"metadata,omitempty"`
	UserAgent  *SessionUserAgent  `json:"userAgent,omitempty"`
}

//go:generate mockgen -typed -package domainmock -destination ./mock/session.mock.go . SessionRepository

type SessionRepository interface {
	Repository

	sessionColumns
	sessionConditions
	sessionChanges

	// Get returns a session based on the given condition.
	Get(ctx context.Context, client database.QueryExecutor, opts ...database.QueryOption) (*Session, error)
	// List returns a list of sessions based on the given condition.
	List(ctx context.Context, client database.QueryExecutor, opts ...database.QueryOption) ([]*Session, error)
	// Create creates a new session.
	Create(ctx context.Context, client database.QueryExecutor, user *Session) error
	// Update one or more existing sessions.
	// The condition must include at least the instanceID of the session to update.
	Update(ctx context.Context, client database.QueryExecutor, condition database.Condition, changes ...database.Change) (int64, error)
	// Delete removes sessions based on the given condition.
	// An additional permission condition can be provided to check if the session can be deleted, for example by checking the token id or user id.
	// The primary condition is used to select the session(s) to be deleted, while the permission condition can be used to verify that the session(s) meet certain criteria before deletion
	// respectively to return an error if the criteria are not met. In case no session matches the primary condition and a permission condition is provided,
	// the method will return a permission denied error, as the session(s) that should be deleted do not meet the criteria defined in the permission condition.
	// The method returns the number of deleted rows / session(s) and the latest deletion timestamp of the deleted session in case of a single deleted session.
	// In case the session was previously deleted, the method returns 0 and the previous deletion timestamp.
	// If multiple sessions are deleted, the method returns the number of deleted sessions and no timestamp, as it cannot be determined which session's deletion timestamp to return.
	Delete(ctx context.Context, client database.QueryExecutor, condition database.Condition, permissionCondition database.Condition) (int64, time.Time, error)
}

// sessionColumns define all the columns of the session table.
type sessionColumns interface {
	// InstanceIDColumn returns the column for the instance id field.
	InstanceIDColumn() database.Column
	// IDColumn returns the column for the id field.
	IDColumn() database.Column
	// TokenIDColumn returns the column for the token id field.
	TokenIDColumn() database.Column
	// LifetimeColumn returns the column for the lifetime field.
	LifetimeColumn() database.Column
	// ExpirationColumn returns the column for the expiration field.
	ExpirationColumn() database.Column
	// UserIDColumn returns the column for the user id field.
	UserIDColumn() database.Column
	// CreatedAtColumn returns the column for the created at field.
	CreatedAtColumn() database.Column
	// UpdatedAtColumn returns the column for the updated at field.
	UpdatedAtColumn() database.Column
}

// sessionConditions define all the conditions for the session table.
type sessionConditions interface {
	// PrimaryKeyCondition returns a filter on the primary key fields.
	PrimaryKeyCondition(instanceID, sessionID string) database.Condition
	// InstanceIDCondition returns an equal filter on the instance id field.
	InstanceIDCondition(instanceID string) database.Condition
	// IDCondition returns an equal filter on the id field.
	IDCondition(sessionID string) database.Condition
	// UserAgentIDCondition returns an equal filter on the user agent ID field.
	UserAgentIDCondition(userAgentID string) database.Condition
	// UserIDCondition returns an equal filter on the user id field.
	UserIDCondition(userID string) database.Condition
	// TokenIDCondition returns an equal filter on the token id field.
	TokenIDCondition(tokenID string) database.Condition
	// CreatorIDCondition returns an equal filter on the creator id field.
	CreatorIDCondition(creatorID string) database.Condition
	// ExpirationCondition returns a filter on the expiration field.
	ExpirationCondition(op database.NumberOperation, expiration time.Time) database.Condition
	// CreatedAtCondition returns a filter on the created at field.
	CreatedAtCondition(op database.NumberOperation, createdAt time.Time) database.Condition
	// UpdatedAtCondition returns a filter on the updated at field.
	UpdatedAtCondition(op database.NumberOperation, updatedAt time.Time) database.Condition
	// ExistsFactor returns a filter on the session's factors.
	ExistsFactor(condition database.Condition) database.Condition
	// FactorConditions returns the conditions for the factors fields.
	FactorConditions() SessionFactorConditions
	// ExistsMetadata returns a filter on the session's metadata.
	ExistsMetadata(condition database.Condition) database.Condition
	// MetadataConditions returns the conditions for the metadata fields.
	MetadataConditions() SessionMetadataConditions
}

type sessionChanges interface {
	// SetUpdatedAt sets the updated at column.
	// Only use this when reducing events,
	// during regular updates the DB sets this column automatically.
	SetUpdatedAt(updatedAt time.Time) database.Change
	// SetToken sets the token id field of the session.
	SetToken(token string) database.Change
	// SetLifetime sets the lifetime field of the session and will update the computed expiration field.
	SetLifetime(lifetime time.Duration) database.Change

	// SetChallenge adds or updates the challenge of the corresponding type.
	SetChallenge(challenge SessionChallenge) database.Change
	// SetFactor adds or updates the factor of the corresponding type.
	SetFactor(factor SessionFactor) database.Change
	// ClearFactor resets the factor's verification.
	ClearFactor(factor SessionFactorType) database.Change
	// SetMetadata adds or updates the metadata of the session.
	SetMetadata(metadata []*SessionMetadata) database.Change
}