459 lines
22 KiB
Go
459 lines
22 KiB
Go
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package opsaccess
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"sort"
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"strings"
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"time"
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"data-terminal-cloud/internal/audit"
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"data-terminal-cloud/internal/database"
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"data-terminal-cloud/internal/idempotency"
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"data-terminal-cloud/internal/identity"
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"github.com/google/uuid"
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"github.com/jackc/pgx/v5"
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"github.com/jackc/pgx/v5/pgconn"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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var (
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ErrInvalid = errors.New("temporary access request is invalid")
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ErrAccessDenied = errors.New("temporary access is denied")
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ErrNotFound = errors.New("temporary access request was not found")
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ErrConflict = errors.New("temporary access request conflicts with current state")
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)
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const (
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CapabilityTranscript = "TRANSCRIPT_READ"
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CapabilityRecording = "RECORDING_PLAY"
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)
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type objectStore interface {
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PresignMediaDownload(context.Context, string, time.Duration, string, string, bool) (string, error)
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}
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type Request struct {
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ID string `json:"id"`
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ConversationID string `json:"conversation_id"`
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RequesterUserID string `json:"requester_user_id"`
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Capabilities []string `json:"capabilities"`
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Reason string `json:"reason"`
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Status string `json:"status"`
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RequestedExpiresAt time.Time `json:"requested_expires_at"`
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ReviewedBy string `json:"reviewed_by,omitempty"`
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ReviewReason string `json:"review_reason,omitempty"`
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ReviewedAt *time.Time `json:"reviewed_at,omitempty"`
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RevokedAt *time.Time `json:"revoked_at,omitempty"`
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Version int64 `json:"version"`
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CreatedAt time.Time `json:"created_at"`
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}
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type Turn struct {
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ID string `json:"id"`
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SequenceNo int64 `json:"sequence_no"`
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Speaker string `json:"speaker"`
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StartAt time.Time `json:"start_at"`
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EndAt time.Time `json:"end_at"`
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FinalText string `json:"final_text"`
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Interrupted bool `json:"interrupted"`
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}
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type Segment struct {
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ID string `json:"id"`
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Track string `json:"track"`
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SequenceNo int `json:"sequence_no"`
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ContentType string `json:"content_type"`
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DurationMS int `json:"duration_ms"`
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}
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type SensitiveConversation struct {
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ConversationID string `json:"conversation_id"`
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GrantID string `json:"grant_id"`
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AccessUntil time.Time `json:"access_until"`
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Turns []Turn `json:"turns"`
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Segments []Segment `json:"segments"`
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}
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type RecordingAccess struct {
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SegmentID string `json:"segment_id"`
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AccessURL string `json:"access_url"`
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AccessUntil time.Time `json:"access_until"`
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}
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type Service struct {
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pool *pgxpool.Pool
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idem *idempotency.Executor
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audit *audit.Repository
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store objectStore
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accessTTL time.Duration
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now func() time.Time
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}
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func NewService(pool *pgxpool.Pool, idem *idempotency.Executor, auditRepository *audit.Repository, store objectStore, accessTTL time.Duration) (*Service, error) {
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if pool == nil || idem == nil || auditRepository == nil || store == nil || accessTTL <= 0 || accessTTL > 15*time.Minute {
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return nil, errors.New("temporary access dependencies and a short positive access TTL are required")
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}
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return &Service{pool: pool, idem: idem, audit: auditRepository, store: store, accessTTL: accessTTL, now: time.Now}, nil
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}
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type actor struct{ tenantID, userID, publicID, role string }
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func (s *Service) resolveActor(ctx context.Context, principal identity.Principal, tenantPublicID string, roles ...string) (actor, error) {
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if _, err := uuid.Parse(tenantPublicID); err != nil {
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return actor{}, ErrInvalid
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}
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var a actor
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err := s.pool.QueryRow(ctx, `SELECT t.id::text,ua.id::text,ua.public_id::text,ua.platform_role FROM tenant t JOIN user_account ua ON ua.tenant_id=t.id AND ua.status='active' WHERE t.public_id=$1::uuid AND ua.oidc_issuer=$2 AND ua.oidc_subject=$3`, tenantPublicID, principal.Issuer, principal.Subject).Scan(&a.tenantID, &a.userID, &a.publicID, &a.role)
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if errors.Is(err, pgx.ErrNoRows) {
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return actor{}, ErrAccessDenied
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}
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if err != nil {
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return actor{}, err
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}
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for _, role := range roles {
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if a.role == role {
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return a, nil
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}
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}
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return actor{}, ErrAccessDenied
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}
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func normalizeCapabilities(values []string) ([]string, error) {
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seen := map[string]bool{}
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for _, value := range values {
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value = strings.ToUpper(strings.TrimSpace(value))
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if value != CapabilityTranscript && value != CapabilityRecording {
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return nil, ErrInvalid
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}
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seen[value] = true
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}
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result := make([]string, 0, len(seen))
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for value := range seen {
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result = append(result, value)
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}
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sort.Strings(result)
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if len(result) == 0 {
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return nil, ErrInvalid
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}
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return result, nil
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}
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func (s *Service) CreateRequest(ctx context.Context, principal identity.Principal, tenantPublicID, conversationPublicID string, capabilities []string, reason string, expiresAt time.Time, key, requestID string) (Request, bool, error) {
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reason = strings.TrimSpace(reason)
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capabilities, err := normalizeCapabilities(capabilities)
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now := s.now().UTC()
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if err != nil || reason == "" || len([]rune(reason)) > 500 || expiresAt.Before(now.Add(5*time.Minute)) || expiresAt.After(now.Add(4*time.Hour)) {
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return Request{}, false, ErrInvalid
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}
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if _, err = uuid.Parse(conversationPublicID); err != nil {
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return Request{}, false, ErrInvalid
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}
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a, err := s.resolveActor(ctx, principal, tenantPublicID, "ops_viewer", "ops_operator", "ops_approver", "ops_admin")
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if err != nil {
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return Request{}, false, err
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}
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canonical, _ := json.Marshal(map[string]any{"conversation_id": conversationPublicID, "capabilities": capabilities, "reason": reason, "expires_at": expiresAt.UTC()})
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result, err := s.idem.Execute(ctx, idempotency.Request{TenantID: &a.tenantID, ActorKey: "ops:" + a.publicID, Scope: "POST /api/v1/ops/sensitive-access-requests", Key: key, RequestHash: idempotency.Hash(canonical), ExpiresAfter: 24 * time.Hour}, func(op context.Context, tx pgx.Tx) (idempotency.Result, error) {
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var conversationID string
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if queryErr := tx.QueryRow(op, `SELECT id::text FROM conversation WHERE tenant_id=$1::uuid AND public_id=$2::uuid`, a.tenantID, conversationPublicID).Scan(&conversationID); errors.Is(queryErr, pgx.ErrNoRows) {
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return idempotency.Result{}, ErrNotFound
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} else if queryErr != nil {
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return idempotency.Result{}, queryErr
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}
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var item Request
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insertErr := tx.QueryRow(op, `INSERT INTO ops_sensitive_access_request(tenant_id,conversation_id,requester_user_id,capabilities,reason,requested_expires_at) VALUES($1::uuid,$2::uuid,$3::uuid,$4,$5,$6) RETURNING public_id::text,$7::text,$8::text,capabilities,reason,status,requested_expires_at,version,created_at`, a.tenantID, conversationID, a.userID, capabilities, reason, expiresAt.UTC(), conversationPublicID, a.publicID).Scan(&item.ID, &item.ConversationID, &item.RequesterUserID, &item.Capabilities, &item.Reason, &item.Status, &item.RequestedExpiresAt, &item.Version, &item.CreatedAt)
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var pgErr *pgconn.PgError
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if errors.As(insertErr, &pgErr) && pgErr.Code == "23505" {
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return idempotency.Result{}, ErrConflict
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}
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if insertErr != nil {
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return idempotency.Result{}, insertErr
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}
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if auditErr := s.audit.Record(op, tx, audit.Event{TenantID: &a.tenantID, ActorType: "user", ActorPublicID: &a.publicID, Action: "ops.sensitive_access.request", ResourceType: "ops_sensitive_access_request", ResourceID: &item.ID, RequestID: requestID, Purpose: reason, Result: "success", Detail: map[string]any{"conversation_id": conversationPublicID, "capabilities": capabilities, "expires_at": expiresAt.UTC()}}); auditErr != nil {
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return idempotency.Result{}, auditErr
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}
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encoded, _ := json.Marshal(item)
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return idempotency.Result{StatusCode: 201, Body: encoded, ResourceID: &item.ID}, nil
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})
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if err != nil {
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return Request{}, false, err
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}
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var item Request
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if err = json.Unmarshal(result.Body, &item); err != nil {
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return Request{}, false, err
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}
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return item, !result.Replayed, nil
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}
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func (s *Service) ListRequests(ctx context.Context, principal identity.Principal, tenantPublicID string) ([]Request, error) {
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a, err := s.resolveActor(ctx, principal, tenantPublicID, "ops_viewer", "ops_operator", "ops_approver", "ops_admin")
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if err != nil {
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return nil, err
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}
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if _, err = s.pool.Exec(ctx, `UPDATE ops_sensitive_access_request SET status='EXPIRED',version=version+1,updated_at=now() WHERE tenant_id=$1::uuid AND status IN('PENDING','APPROVED') AND requested_expires_at<=now()`, a.tenantID); err != nil {
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return nil, err
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}
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filter := " AND r.requester_user_id=$2::uuid"
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args := []any{a.tenantID, a.userID}
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if a.role == "ops_approver" || a.role == "ops_admin" {
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filter, args = "", []any{a.tenantID}
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}
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rows, err := s.pool.Query(ctx, `SELECT r.public_id::text,c.public_id::text,requester.public_id::text,r.capabilities,r.reason,r.status,r.requested_expires_at,COALESCE(reviewer.public_id::text,''),COALESCE(r.review_reason,''),r.reviewed_at,r.revoked_at,r.version,r.created_at FROM ops_sensitive_access_request r JOIN conversation c ON c.id=r.conversation_id JOIN user_account requester ON requester.id=r.requester_user_id LEFT JOIN user_account reviewer ON reviewer.id=r.reviewed_by WHERE r.tenant_id=$1::uuid`+filter+` ORDER BY r.created_at DESC LIMIT 200`, args...)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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items := []Request{}
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for rows.Next() {
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var item Request
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if err := rows.Scan(&item.ID, &item.ConversationID, &item.RequesterUserID, &item.Capabilities, &item.Reason, &item.Status, &item.RequestedExpiresAt, &item.ReviewedBy, &item.ReviewReason, &item.ReviewedAt, &item.RevokedAt, &item.Version, &item.CreatedAt); err != nil {
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return nil, err
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}
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items = append(items, item)
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}
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return items, rows.Err()
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}
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func (s *Service) ReviewRequest(ctx context.Context, principal identity.Principal, tenantPublicID, accessPublicID, decision, reason, key, requestID string) (Request, bool, error) {
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decision, reason = strings.ToUpper(strings.TrimSpace(decision)), strings.TrimSpace(reason)
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if _, err := uuid.Parse(accessPublicID); err != nil || (decision != "APPROVE" && decision != "REJECT") || reason == "" || len([]rune(reason)) > 500 {
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return Request{}, false, ErrInvalid
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}
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a, err := s.resolveActor(ctx, principal, tenantPublicID, "ops_approver", "ops_admin")
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if err != nil {
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return Request{}, false, err
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}
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body, _ := json.Marshal(map[string]string{"id": accessPublicID, "decision": decision, "reason": reason})
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result, err := s.idem.Execute(ctx, idempotency.Request{TenantID: &a.tenantID, ActorKey: "ops:" + a.publicID, Scope: "POST /api/v1/ops/sensitive-access-requests/review", Key: key, RequestHash: idempotency.Hash(body), ExpiresAfter: 24 * time.Hour}, func(op context.Context, tx pgx.Tx) (idempotency.Result, error) {
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var internalID, requesterID, conversationPublicID string
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var item Request
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if queryErr := tx.QueryRow(op, `SELECT r.id::text,r.requester_user_id::text,c.public_id::text,r.status,r.requested_expires_at FROM ops_sensitive_access_request r JOIN conversation c ON c.id=r.conversation_id WHERE r.tenant_id=$1::uuid AND r.public_id=$2::uuid FOR UPDATE OF r`, a.tenantID, accessPublicID).Scan(&internalID, &requesterID, &conversationPublicID, &item.Status, &item.RequestedExpiresAt); errors.Is(queryErr, pgx.ErrNoRows) {
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return idempotency.Result{}, ErrNotFound
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} else if queryErr != nil {
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return idempotency.Result{}, queryErr
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}
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if requesterID == a.userID || item.Status != "PENDING" || !item.RequestedExpiresAt.After(s.now().UTC()) {
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return idempotency.Result{}, ErrConflict
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}
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status := map[string]string{"APPROVE": "APPROVED", "REJECT": "REJECTED"}[decision]
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if updateErr := tx.QueryRow(op, `UPDATE ops_sensitive_access_request SET status=$2,reviewed_by=$3::uuid,review_reason=$4,reviewed_at=now(),version=version+1,updated_at=now() WHERE id=$1::uuid RETURNING public_id::text,$5::text,(SELECT public_id::text FROM user_account WHERE id=requester_user_id),capabilities,reason,status,requested_expires_at,$6::text,review_reason,reviewed_at,revoked_at,version,created_at`, internalID, status, a.userID, reason, conversationPublicID, a.publicID).Scan(&item.ID, &item.ConversationID, &item.RequesterUserID, &item.Capabilities, &item.Reason, &item.Status, &item.RequestedExpiresAt, &item.ReviewedBy, &item.ReviewReason, &item.ReviewedAt, &item.RevokedAt, &item.Version, &item.CreatedAt); updateErr != nil {
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return idempotency.Result{}, updateErr
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}
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if auditErr := s.audit.Record(op, tx, audit.Event{TenantID: &a.tenantID, ActorType: "user", ActorPublicID: &a.publicID, Action: "ops.sensitive_access.review", ResourceType: "ops_sensitive_access_request", ResourceID: &accessPublicID, RequestID: requestID, Purpose: reason, Result: "success", Detail: map[string]any{"decision": decision, "requester_user_id": item.RequesterUserID, "conversation_id": conversationPublicID, "expires_at": item.RequestedExpiresAt}}); auditErr != nil {
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return idempotency.Result{}, auditErr
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}
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encoded, _ := json.Marshal(item)
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return idempotency.Result{StatusCode: 200, Body: encoded, ResourceID: &internalID}, nil
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})
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if err != nil {
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return Request{}, false, err
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}
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var item Request
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if err = json.Unmarshal(result.Body, &item); err != nil {
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return Request{}, false, err
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}
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return item, !result.Replayed, nil
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}
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type grant struct {
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requestID, tenantID, actorID, actorPublicID, requesterID, conversationID, conversationPublicID, status, reason string
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capabilities []string
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expiresAt time.Time
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}
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func (s *Service) loadGrant(ctx context.Context, tx pgx.Tx, principal identity.Principal, tenantPublicID, grantPublicID, conversationPublicID string) (grant, error) {
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var g grant
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err := tx.QueryRow(ctx, `SELECT r.id::text,r.tenant_id::text,ua.id::text,ua.public_id::text,r.requester_user_id::text,r.conversation_id::text,c.public_id::text,r.status,r.reason,r.capabilities,r.requested_expires_at FROM ops_sensitive_access_request r JOIN tenant t ON t.id=r.tenant_id JOIN conversation c ON c.id=r.conversation_id JOIN user_account ua ON ua.tenant_id=r.tenant_id AND ua.status='active' AND ua.platform_role<>'customer' AND ua.oidc_issuer=$3 AND ua.oidc_subject=$4 WHERE t.public_id=$1::uuid AND r.public_id=$2::uuid AND c.public_id=$5::uuid FOR UPDATE OF r`, tenantPublicID, grantPublicID, principal.Issuer, principal.Subject, conversationPublicID).Scan(&g.requestID, &g.tenantID, &g.actorID, &g.actorPublicID, &g.requesterID, &g.conversationID, &g.conversationPublicID, &g.status, &g.reason, &g.capabilities, &g.expiresAt)
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if errors.Is(err, pgx.ErrNoRows) {
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return grant{}, ErrAccessDenied
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}
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return g, err
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}
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func hasCapability(values []string, target string) bool {
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for _, value := range values {
|
||
|
|
if value == target {
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
|
||
|
|
func (s *Service) authorize(ctx context.Context, tx pgx.Tx, g grant, capability, requestID string, segmentID *string, segmentPublicID string, consent bool) (bool, error) {
|
||
|
|
reasonCode := ""
|
||
|
|
if g.actorID != g.requesterID {
|
||
|
|
reasonCode = "REQUESTER_MISMATCH"
|
||
|
|
} else if g.status != "APPROVED" {
|
||
|
|
reasonCode = "GRANT_NOT_APPROVED"
|
||
|
|
} else if !g.expiresAt.After(s.now().UTC()) {
|
||
|
|
reasonCode = "GRANT_EXPIRED"
|
||
|
|
if _, err := tx.Exec(ctx, `UPDATE ops_sensitive_access_request SET status='EXPIRED',version=version+1,updated_at=now() WHERE id=$1::uuid AND status='APPROVED'`, g.requestID); err != nil {
|
||
|
|
return false, err
|
||
|
|
}
|
||
|
|
} else if !hasCapability(g.capabilities, capability) {
|
||
|
|
reasonCode = "CAPABILITY_NOT_GRANTED"
|
||
|
|
} else if !consent {
|
||
|
|
reasonCode = "SOURCE_CONSENT_REQUIRED"
|
||
|
|
}
|
||
|
|
result := "SUCCESS"
|
||
|
|
if reasonCode != "" {
|
||
|
|
result = "DENIED"
|
||
|
|
}
|
||
|
|
var mediaID any
|
||
|
|
if segmentID != nil {
|
||
|
|
mediaID = *segmentID
|
||
|
|
}
|
||
|
|
if _, err := tx.Exec(ctx, `INSERT INTO ops_sensitive_access_log(tenant_id,access_request_id,actor_user_id,conversation_id,media_segment_id,capability,result,reason_code,request_id) VALUES($1::uuid,$2::uuid,$3::uuid,$4::uuid,$5::uuid,$6,$7,NULLIF($8,''),$9)`, g.tenantID, g.requestID, g.actorID, g.conversationID, mediaID, capability, result, reasonCode, requestID); err != nil {
|
||
|
|
return false, err
|
||
|
|
}
|
||
|
|
action := "ops.sensitive_access.transcript"
|
||
|
|
resourceType, resourceID := "conversation", g.conversationPublicID
|
||
|
|
if capability == CapabilityRecording {
|
||
|
|
action, resourceType = "ops.sensitive_access.recording", "media_segment"
|
||
|
|
if segmentPublicID != "" {
|
||
|
|
resourceID = segmentPublicID
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if err := s.audit.Record(ctx, tx, audit.Event{TenantID: &g.tenantID, ActorType: "user", ActorPublicID: &g.actorPublicID, Action: action, ResourceType: resourceType, ResourceID: &resourceID, RequestID: requestID, Purpose: g.reason, Result: strings.ToLower(result), Detail: map[string]any{"access_request_id": g.requestID, "capability": capability, "reason_code": reasonCode}}); err != nil {
|
||
|
|
return false, err
|
||
|
|
}
|
||
|
|
return reasonCode == "", nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (s *Service) GetSensitiveConversation(ctx context.Context, principal identity.Principal, tenantPublicID, conversationPublicID, grantPublicID, requestID string) (SensitiveConversation, error) {
|
||
|
|
if _, err := uuid.Parse(conversationPublicID); err != nil {
|
||
|
|
return SensitiveConversation{}, ErrInvalid
|
||
|
|
}
|
||
|
|
if _, err := uuid.Parse(grantPublicID); err != nil {
|
||
|
|
return SensitiveConversation{}, ErrInvalid
|
||
|
|
}
|
||
|
|
if _, err := uuid.Parse(tenantPublicID); err != nil {
|
||
|
|
return SensitiveConversation{}, ErrInvalid
|
||
|
|
}
|
||
|
|
denied := false
|
||
|
|
var result SensitiveConversation
|
||
|
|
err := database.Transact(ctx, s.pool, func(tx pgx.Tx) error {
|
||
|
|
g, err := s.loadGrant(ctx, tx, principal, tenantPublicID, grantPublicID, conversationPublicID)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
allowed, err := s.authorize(ctx, tx, g, CapabilityTranscript, requestID, nil, "", true)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
if !allowed {
|
||
|
|
denied = true
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
result = SensitiveConversation{ConversationID: conversationPublicID, GrantID: grantPublicID, AccessUntil: g.expiresAt, Turns: []Turn{}, Segments: []Segment{}}
|
||
|
|
rows, err := tx.Query(ctx, `SELECT public_id::text,sequence_no,speaker,start_at,end_at,final_text,interrupted FROM conversation_turn WHERE tenant_id=$1::uuid AND conversation_id=$2::uuid ORDER BY sequence_no,id`, g.tenantID, g.conversationID)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
for rows.Next() {
|
||
|
|
var item Turn
|
||
|
|
if err := rows.Scan(&item.ID, &item.SequenceNo, &item.Speaker, &item.StartAt, &item.EndAt, &item.FinalText, &item.Interrupted); err != nil {
|
||
|
|
rows.Close()
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
result.Turns = append(result.Turns, item)
|
||
|
|
}
|
||
|
|
if err := rows.Err(); err != nil {
|
||
|
|
rows.Close()
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
rows.Close()
|
||
|
|
if !hasCapability(g.capabilities, CapabilityRecording) {
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
segmentRows, err := tx.Query(ctx, `SELECT public_id::text,track,sequence_no,content_type,duration_ms FROM media_segment WHERE tenant_id=$1::uuid AND conversation_id=$2::uuid AND status='VERIFIED' ORDER BY track,sequence_no`, g.tenantID, g.conversationID)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
defer segmentRows.Close()
|
||
|
|
for segmentRows.Next() {
|
||
|
|
var item Segment
|
||
|
|
if err := segmentRows.Scan(&item.ID, &item.Track, &item.SequenceNo, &item.ContentType, &item.DurationMS); err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
result.Segments = append(result.Segments, item)
|
||
|
|
}
|
||
|
|
return segmentRows.Err()
|
||
|
|
})
|
||
|
|
if err != nil {
|
||
|
|
return SensitiveConversation{}, err
|
||
|
|
}
|
||
|
|
if denied {
|
||
|
|
return SensitiveConversation{}, ErrAccessDenied
|
||
|
|
}
|
||
|
|
return result, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (s *Service) CreateRecordingAccess(ctx context.Context, principal identity.Principal, tenantPublicID, segmentPublicID, grantPublicID, requestID string) (RecordingAccess, error) {
|
||
|
|
if _, err := uuid.Parse(segmentPublicID); err != nil {
|
||
|
|
return RecordingAccess{}, ErrInvalid
|
||
|
|
}
|
||
|
|
if _, err := uuid.Parse(grantPublicID); err != nil {
|
||
|
|
return RecordingAccess{}, ErrInvalid
|
||
|
|
}
|
||
|
|
if _, err := uuid.Parse(tenantPublicID); err != nil {
|
||
|
|
return RecordingAccess{}, ErrInvalid
|
||
|
|
}
|
||
|
|
denied := false
|
||
|
|
var result RecordingAccess
|
||
|
|
err := database.Transact(ctx, s.pool, func(tx pgx.Tx) error {
|
||
|
|
var conversationPublicID string
|
||
|
|
if err := tx.QueryRow(ctx, `SELECT c.public_id::text FROM media_segment ms JOIN conversation c ON c.id=ms.conversation_id JOIN tenant t ON t.id=ms.tenant_id WHERE ms.public_id=$1::uuid AND t.public_id=$2::uuid`, segmentPublicID, tenantPublicID).Scan(&conversationPublicID); errors.Is(err, pgx.ErrNoRows) {
|
||
|
|
return ErrNotFound
|
||
|
|
} else if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
g, err := s.loadGrant(ctx, tx, principal, tenantPublicID, grantPublicID, conversationPublicID)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
var segmentID, objectRef, contentType, track string
|
||
|
|
var sequenceNo int
|
||
|
|
var currentConsent bool
|
||
|
|
if err := tx.QueryRow(ctx, `SELECT ms.id::text,ms.object_ref,ms.content_type,ms.track,ms.sequence_no,EXISTS(SELECT 1 FROM consent_record cr JOIN conversation c ON c.subject_id=cr.subject_id AND c.tenant_id=cr.tenant_id WHERE c.id=ms.conversation_id AND cr.consent_type='raw_audio_storage' AND cr.withdrawn_at IS NULL AND (cr.expires_at IS NULL OR cr.expires_at>now())) FROM media_segment ms WHERE ms.public_id=$1::uuid AND ms.tenant_id=$2::uuid AND ms.conversation_id=$3::uuid AND ms.status='VERIFIED'`, segmentPublicID, g.tenantID, g.conversationID).Scan(&segmentID, &objectRef, &contentType, &track, &sequenceNo, ¤tConsent); errors.Is(err, pgx.ErrNoRows) {
|
||
|
|
return ErrNotFound
|
||
|
|
} else if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
allowed, err := s.authorize(ctx, tx, g, CapabilityRecording, requestID, &segmentID, segmentPublicID, currentConsent)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
if !allowed {
|
||
|
|
denied = true
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
extension := ".bin"
|
||
|
|
if contentType == "audio/wav" {
|
||
|
|
extension = ".wav"
|
||
|
|
} else if contentType == "audio/opus" {
|
||
|
|
extension = ".opus"
|
||
|
|
} else if contentType == "audio/ogg" {
|
||
|
|
extension = ".ogg"
|
||
|
|
}
|
||
|
|
filename := fmt.Sprintf("ops-%s-%s-%08d%s", conversationPublicID, track, sequenceNo, extension)
|
||
|
|
url, err := s.store.PresignMediaDownload(ctx, objectRef, s.accessTTL, filename, contentType, true)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
result = RecordingAccess{SegmentID: segmentPublicID, AccessURL: url, AccessUntil: s.now().UTC().Add(s.accessTTL)}
|
||
|
|
return nil
|
||
|
|
})
|
||
|
|
if err != nil {
|
||
|
|
return RecordingAccess{}, err
|
||
|
|
}
|
||
|
|
if denied {
|
||
|
|
return RecordingAccess{}, ErrAccessDenied
|
||
|
|
}
|
||
|
|
return result, nil
|
||
|
|
}
|