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package servers |
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import ( |
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"log/slog" |
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otelCodes "go.opentelemetry.io/otel/codes" |
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"golang.org/x/net/context" |
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"google.golang.org/grpc/status" |
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"github.com/Permify/permify/internal/invoke" |
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v1 "github.com/Permify/permify/pkg/pb/base/v1" |
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) |
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// PermissionServer - Structure for Permission Server |
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type PermissionServer struct { |
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v1.UnimplementedPermissionServer |
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invoker invoke.Invoker |
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} |
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// NewPermissionServer - Creates new Permission Server |
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func NewPermissionServer(i invoke.Invoker) *PermissionServer { |
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return &PermissionServer{ |
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invoker: i, |
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} |
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} |
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// Check - Performs Authorization Check |
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func (r *PermissionServer) Check(ctx context.Context, request *v1.PermissionCheckRequest) (*v1.PermissionCheckResponse, error) { |
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ctx, span := tracer.Start(ctx, "permissions.check") |
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defer span.End() |
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v := request.Validate() |
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if v != nil { |
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return nil, status.Error(GetStatus(v), v.Error()) |
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} |
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response, err := r.invoker.Check(ctx, request) |
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if err != nil { |
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span.RecordError(err) |
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span.SetStatus(otelCodes.Error, err.Error()) |
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slog.ErrorContext(ctx, err.Error()) |
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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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return response, nil |
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} |
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// Bulk Check - Performs Bulk Authorization Checks |
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func (r *PermissionServer) BulkCheck(ctx context.Context, request *v1.BulkPermissionCheckRequest) (*v1.BulkPermissionCheckResponse, error) { |
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ctx, span := tracer.Start(ctx, "permissions.bulk-check") |
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defer span.End() |
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// Validate the incoming request |
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v := request.Validate() |
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if v != nil { |
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return nil, status.Error(GetStatus(v), v.Error()) |
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} |
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checks := request.Checks |
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results := make([]*v1.SinglePermissionCheckResponse, len(checks)) |
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for i, check := range checks { |
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// Create individual PermissionCheckRequest for each item |
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singleRequest := &v1.PermissionCheckRequest{ |
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TenantId: request.TenantId, |
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Metadata: check.Metadata, |
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Entity: check.Entity, |
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Permission: check.Permission, |
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Subject: check.Subject, |
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Context: check.Context, |
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Arguments: check.Arguments, |
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} |
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// Perform the permission check |
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response, err := r.invoker.Check(ctx, singleRequest) |
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if err != nil { |
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// Log and record the error for each failed check |
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span.RecordError(err) |
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span.SetStatus(otelCodes.Error, err.Error()) |
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slog.ErrorContext(ctx, err.Error()) |
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// Add the failure response with index |
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results[i] = &v1.SinglePermissionCheckResponse{ |
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Can: v1.CheckResult_CHECK_RESULT_DENIED, |
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Metadata: &v1.PermissionCheckResponseMetadata{}, |
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Index: int32(i), |
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} |
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} else { |
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// Successful check response, attach the index |
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results[i] = &v1.SinglePermissionCheckResponse{ |
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Can: response.Can, |
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Metadata: response.Metadata, |
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Index: int32(i), |
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} |
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} |
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} |
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// Return the bulk response |
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return &v1.BulkPermissionCheckResponse{ |
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Results: results, |
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}, nil |
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} |
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// Expand - Get schema actions in a tree structure |
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func (r *PermissionServer) Expand(ctx context.Context, request *v1.PermissionExpandRequest) (*v1.PermissionExpandResponse, error) { |
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ctx, span := tracer.Start(ctx, "permissions.expand") |
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defer span.End() |
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v := request.Validate() |
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if v != nil { |
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return nil, status.Error(GetStatus(v), v.Error()) |
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} |
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response, err := r.invoker.Expand(ctx, request) |
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if err != nil { |
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span.RecordError(err) |
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span.SetStatus(otelCodes.Error, err.Error()) |
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slog.ErrorContext(ctx, err.Error()) |
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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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return response, nil |
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} |
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// LookupEntity - |
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func (r *PermissionServer) LookupEntity(ctx context.Context, request *v1.PermissionLookupEntityRequest) (*v1.PermissionLookupEntityResponse, error) { |
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ctx, span := tracer.Start(ctx, "permissions.lookup-entity") |
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defer span.End() |
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v := request.Validate() |
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if v != nil { |
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return nil, status.Error(GetStatus(v), v.Error()) |
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} |
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response, err := r.invoker.LookupEntity(ctx, request) |
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if err != nil { |
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span.RecordError(err) |
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span.SetStatus(otelCodes.Error, err.Error()) |
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slog.ErrorContext(ctx, err.Error()) |
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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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return response, nil |
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} |
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// LookupEntityStream - |
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func (r *PermissionServer) LookupEntityStream(request *v1.PermissionLookupEntityRequest, server v1.Permission_LookupEntityStreamServer) error { |
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ctx, span := tracer.Start(server.Context(), "permissions.lookup-entity-stream") |
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defer span.End() |
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v := request.Validate() |
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if v != nil { |
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return v |
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} |
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err := r.invoker.LookupEntityStream(ctx, request, server) |
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if err != nil { |
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span.RecordError(err) |
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span.SetStatus(otelCodes.Error, err.Error()) |
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slog.ErrorContext(ctx, err.Error()) |
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return status.Error(GetStatus(err), err.Error()) |
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} |
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return nil |
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} |
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// LookupSubject - |
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func (r *PermissionServer) LookupSubject(ctx context.Context, request *v1.PermissionLookupSubjectRequest) (*v1.PermissionLookupSubjectResponse, error) { |
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ctx, span := tracer.Start(ctx, "permissions.lookup-subject") |
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defer span.End() |
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v := request.Validate() |
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if v != nil { |
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return nil, status.Error(GetStatus(v), v.Error()) |
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} |
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response, err := r.invoker.LookupSubject(ctx, request) |
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if err != nil { |
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span.RecordError(err) |
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span.SetStatus(otelCodes.Error, err.Error()) |
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slog.ErrorContext(ctx, err.Error()) |
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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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return response, nil |
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} |
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// SubjectPermission - |
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func (r *PermissionServer) SubjectPermission(ctx context.Context, request *v1.PermissionSubjectPermissionRequest) (*v1.PermissionSubjectPermissionResponse, error) { |
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ctx, span := tracer.Start(ctx, "permissions.subject-permission") |
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defer span.End() |
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v := request.Validate() |
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if v != nil { |
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return nil, status.Error(GetStatus(v), v.Error()) |
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} |
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response, err := r.invoker.SubjectPermission(ctx, request) |
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if err != nil { |
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span.RecordError(err) |
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span.SetStatus(otelCodes.Error, err.Error()) |
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slog.ErrorContext(ctx, err.Error()) |
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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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return response, nil |
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} |
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Permify /
permify
