399 lines
9.0 KiB
Go
399 lines
9.0 KiB
Go
// Copyright (c) 2025 Probo Inc <hello@getprobo.com>.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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package coredata
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import (
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"context"
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"errors"
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"fmt"
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"maps"
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"net"
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"time"
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"github.com/jackc/pgx/v5"
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"go.gearno.de/kit/pg"
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"go.probo.inc/probo/pkg/gid"
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"go.probo.inc/probo/pkg/page"
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)
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type (
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Session struct {
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ID gid.GID `db:"id"`
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IdentityID gid.GID `db:"identity_id"`
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TenantID *gid.TenantID `db:"tenant_id"`
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MembershipID *gid.GID `db:"membership_id"`
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ParentSessionID *gid.GID `db:"parent_session_id"`
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Data SessionData `db:"data"`
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AuthMethod AuthMethod `db:"auth_method"`
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AuthenticatedAt time.Time `db:"authenticated_at"`
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UserAgent string `db:"user_agent"`
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IPAddress net.IP `db:"ip_address"`
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ExpireReason *ExpireReason `db:"expire_reason"`
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ExpiredAt time.Time `db:"expired_at"`
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CreatedAt time.Time `db:"created_at"`
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UpdatedAt time.Time `db:"updated_at"`
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}
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Sessions []*Session
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SessionData struct{}
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AuthMethod string
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)
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const (
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AuthMethodMagicLink AuthMethod = "MAGIC_LINK"
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AuthMethodPassword AuthMethod = "PASSWORD"
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AuthMethodSAML AuthMethod = "SAML"
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)
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func NewRootSession(identityID gid.GID, method AuthMethod, duration time.Duration) *Session {
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now := time.Now()
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return &Session{
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ID: gid.New(gid.NilTenant, SessionEntityType),
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IdentityID: identityID,
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ExpiredAt: now.Add(duration),
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AuthMethod: method,
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AuthenticatedAt: now,
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CreatedAt: now,
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UpdatedAt: now,
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}
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}
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func (s Session) CursorKey(orderBy SessionOrderField) page.CursorKey {
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switch orderBy {
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case SessionOrderFieldCreatedAt:
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return page.NewCursorKey(s.ID, s.CreatedAt)
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case SessionOrderFieldExpiredAt:
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return page.NewCursorKey(s.ID, s.ExpiredAt)
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case SessionOrderFieldUpdatedAt:
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return page.NewCursorKey(s.ID, s.UpdatedAt)
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}
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panic(fmt.Sprintf("unsupported order by: %s", orderBy))
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}
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func (s *Session) IsRootSession() bool {
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return s.ParentSessionID == nil
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}
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func (s *Session) IsChildSession() bool {
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return s.ParentSessionID != nil
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}
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func (s *Session) LoadByID(
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ctx context.Context,
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conn pg.Conn,
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sessionID gid.GID,
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) error {
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q := `
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SELECT
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id,
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identity_id,
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tenant_id,
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membership_id,
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data,
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parent_session_id,
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auth_method,
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authenticated_at,
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expire_reason,
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user_agent,
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ip_address,
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expired_at,
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created_at,
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updated_at
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FROM
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iam_sessions
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WHERE
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id = @session_id
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LIMIT 1;
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`
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args := pgx.StrictNamedArgs{"session_id": sessionID}
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rows, err := conn.Query(ctx, q, args)
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if err != nil {
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return fmt.Errorf("cannot query session: %w", err)
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}
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session, err := pgx.CollectExactlyOneRow(rows, pgx.RowToStructByName[Session])
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return ErrResourceNotFound
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}
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return fmt.Errorf("cannot collect session: %w", err)
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}
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*s = session
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return nil
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}
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// AuthorizationAttributes loads the minimal authorization attributes for policy condition evaluation.
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// It is intentionally lightweight and does not populate the Session struct.
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func (s *Session) AuthorizationAttributes(ctx context.Context, conn pg.Conn) (map[string]string, error) {
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q := `
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SELECT
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identity_id
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FROM
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iam_sessions
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WHERE
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id = $1
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LIMIT 1;
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`
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var identityID gid.GID
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if err := conn.QueryRow(ctx, q, s.ID).Scan(&identityID); err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return nil, ErrResourceNotFound
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}
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return nil, fmt.Errorf("cannot query session iam attributes: %w", err)
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}
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return map[string]string{"identity_id": identityID.String()}, nil
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}
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func (s *Session) Insert(
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ctx context.Context,
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conn pg.Conn,
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) error {
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q := `
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INSERT INTO
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iam_sessions (id, identity_id, tenant_id, membership_id, data, parent_session_id, auth_method, authenticated_at, expire_reason, user_agent, ip_address, expired_at, created_at, updated_at)
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VALUES (
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@session_id,
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@identity_id,
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@tenant_id,
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@membership_id,
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@data,
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@parent_session_id,
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@auth_method,
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@authenticated_at,
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@expire_reason,
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@user_agent,
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@ip_address,
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@expired_at,
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@created_at,
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@updated_at
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)
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`
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args := pgx.StrictNamedArgs{
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"session_id": s.ID,
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"identity_id": s.IdentityID,
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"tenant_id": s.TenantID,
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"membership_id": s.MembershipID,
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"data": s.Data,
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"parent_session_id": s.ParentSessionID,
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"auth_method": s.AuthMethod,
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"authenticated_at": s.AuthenticatedAt,
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"expire_reason": s.ExpireReason,
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"user_agent": s.UserAgent,
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"ip_address": s.IPAddress,
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"expired_at": s.ExpiredAt,
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"created_at": s.CreatedAt,
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"updated_at": s.UpdatedAt,
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}
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_, err := conn.Exec(ctx, q, args)
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return err
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}
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func (s *Session) Update(
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ctx context.Context,
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conn pg.Conn,
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) error {
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q := `
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UPDATE iam_sessions
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SET
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expired_at = @expired_at,
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updated_at = @updated_at,
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user_agent = @user_agent,
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ip_address = @ip_address,
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expire_reason = @expire_reason,
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data = @data
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WHERE
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id = @session_id
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`
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args := pgx.StrictNamedArgs{
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"session_id": s.ID,
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"user_agent": s.UserAgent,
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"ip_address": s.IPAddress,
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"expire_reason": s.ExpireReason,
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"data": s.Data,
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"expired_at": s.ExpiredAt,
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"updated_at": s.UpdatedAt,
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}
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result, err := conn.Exec(ctx, q, args)
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if err != nil {
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return fmt.Errorf("cannot update session: %w", err)
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}
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if result.RowsAffected() == 0 {
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return ErrResourceNotFound
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}
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return nil
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}
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func (s *Sessions) LoadByIdentityID(ctx context.Context, conn pg.Conn, identityID gid.GID, cursor *page.Cursor[SessionOrderField]) error {
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q := `
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SELECT
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id,
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identity_id,
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tenant_id,
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membership_id,
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data,
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parent_session_id,
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auth_method,
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authenticated_at,
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expire_reason,
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user_agent,
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ip_address,
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expired_at,
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created_at,
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updated_at
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FROM
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iam_sessions
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WHERE
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identity_id = @identity_id
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AND %s
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`
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q = fmt.Sprintf(q, cursor.SQLFragment())
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args := pgx.StrictNamedArgs{"identity_id": identityID}
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maps.Copy(args, cursor.SQLArguments())
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rows, err := conn.Query(ctx, q, args)
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if err != nil {
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return fmt.Errorf("cannot query sessions: %w", err)
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}
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sessions, err := pgx.CollectRows(rows, pgx.RowToAddrOfStructByName[Session])
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if err != nil {
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return fmt.Errorf("cannot collect sessions: %w", err)
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}
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*s = sessions
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return nil
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}
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func (s *Sessions) CountByIdentityID(ctx context.Context, conn pg.Conn, identityID gid.GID) (int, error) {
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q := `
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SELECT
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COUNT(*)
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FROM
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iam_sessions
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WHERE
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identity_id = @identity_id
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`
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args := pgx.StrictNamedArgs{"identity_id": identityID}
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row := conn.QueryRow(ctx, q, args)
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var count int
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if err := row.Scan(&count); err != nil {
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return 0, fmt.Errorf("cannot scan count: %w", err)
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}
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return count, nil
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}
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func (s *Sessions) ExpireAllForIdentityExceptOneSession(ctx context.Context, conn pg.Conn, identityID gid.GID, sessionID gid.GID) (int64, error) {
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q := `
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UPDATE iam_sessions
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SET
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expired_at = NOW(),
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updated_at = NOW(),
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expire_reason = 'revoked'
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WHERE
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id != @session_id
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AND identity_id = @identity_id
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AND expire_reason IS NULL
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`
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args := pgx.StrictNamedArgs{
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"session_id": sessionID,
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"identity_id": identityID,
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}
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result, err := conn.Exec(ctx, q, args)
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if err != nil {
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return 0, fmt.Errorf("cannot query sessions: %w", err)
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}
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return result.RowsAffected(), nil
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}
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func (s *Session) LoadByRootSessionIDAndMembershipID(
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ctx context.Context,
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conn pg.Conn,
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rootSessionID gid.GID,
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membershipID gid.GID,
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) error {
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q := `
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SELECT
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id,
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identity_id,
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tenant_id,
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membership_id,
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data,
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parent_session_id,
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auth_method,
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authenticated_at,
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expire_reason,
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user_agent,
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ip_address,
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expired_at,
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created_at,
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updated_at
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FROM
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iam_sessions
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WHERE
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parent_session_id = @root_session_id
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AND membership_id = @membership_id
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ORDER BY created_at DESC
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LIMIT 1
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`
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args := pgx.StrictNamedArgs{
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"root_session_id": rootSessionID,
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"membership_id": membershipID,
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}
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rows, err := conn.Query(ctx, q, args)
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if err != nil {
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return fmt.Errorf("cannot query session: %w", err)
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}
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session, err := pgx.CollectExactlyOneRow(rows, pgx.RowToStructByName[Session])
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if err != nil {
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if err == pgx.ErrNoRows {
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return ErrResourceNotFound
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}
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return fmt.Errorf("cannot collect session: %w", err)
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}
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*s = session
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return nil
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}
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