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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/storage" |
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"github.com/Permify/permify/internal/validation" |
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"github.com/Permify/permify/pkg/attribute" |
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"github.com/Permify/permify/pkg/database" |
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v1 "github.com/Permify/permify/pkg/pb/base/v1" |
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"github.com/Permify/permify/pkg/tuple" |
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) |
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// DataServer - Structure for Data Server |
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type DataServer struct { |
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v1.UnimplementedDataServer |
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sr storage.SchemaReader |
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dr storage.DataReader |
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br storage.BundleReader |
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dw storage.DataWriter |
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} |
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// NewDataServer - Creates new Data Server |
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func NewDataServer( |
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dr storage.DataReader, |
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dw storage.DataWriter, |
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br storage.BundleReader, |
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sr storage.SchemaReader, |
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) *DataServer { |
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return &DataServer{ |
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dr: dr, |
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dw: dw, |
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br: br, |
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sr: sr, |
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} |
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} |
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// ReadRelationships - Allows directly querying the stored engines data to display and filter stored relational tuples |
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func (r *DataServer) ReadRelationships(ctx context.Context, request *v1.RelationshipReadRequest) (*v1.RelationshipReadResponse, error) { |
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ctx, span := tracer.Start(ctx, "data.read.relationships") |
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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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snap := request.GetMetadata().GetSnapToken() |
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if snap == "" { |
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st, err := r.dr.HeadSnapshot(ctx, request.GetTenantId()) |
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if err != nil { |
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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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snap = st.Encode().String() |
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} |
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collection, ct, err := r.dr.ReadRelationships( |
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ctx, |
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request.GetTenantId(), |
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request.GetFilter(), |
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snap, |
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database.NewPagination( |
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database.Size(request.GetPageSize()), |
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database.Token(request.GetContinuousToken()), |
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), |
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) |
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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.Error(err.Error()) |
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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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return &v1.RelationshipReadResponse{ |
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Tuples: collection.GetTuples(), |
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ContinuousToken: ct.String(), |
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}, nil |
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} |
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// ReadAttributes - Allows directly querying the stored engines data to display and filter stored attribute tuples |
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func (r *DataServer) ReadAttributes(ctx context.Context, request *v1.AttributeReadRequest) (*v1.AttributeReadResponse, error) { |
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ctx, span := tracer.Start(ctx, "data.read.attributes") |
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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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snap := request.GetMetadata().GetSnapToken() |
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if snap == "" { |
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st, err := r.dr.HeadSnapshot(ctx, request.GetTenantId()) |
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if err != nil { |
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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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snap = st.Encode().String() |
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} |
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collection, ct, err := r.dr.ReadAttributes( |
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ctx, |
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request.GetTenantId(), |
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request.GetFilter(), |
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snap, |
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database.NewPagination( |
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database.Size(request.GetPageSize()), |
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database.Token(request.GetContinuousToken()), |
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), |
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) |
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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.Error(err.Error()) |
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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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return &v1.AttributeReadResponse{ |
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Attributes: collection.GetAttributes(), |
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ContinuousToken: ct.String(), |
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}, nil |
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} |
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// Write - Write relationships and attributes to writeDB |
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func (r *DataServer) Write(ctx context.Context, request *v1.DataWriteRequest) (*v1.DataWriteResponse, error) { |
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ctx, span := tracer.Start(ctx, "data.write") |
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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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version := request.GetMetadata().GetSchemaVersion() |
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if version == "" { |
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v, err := r.sr.HeadVersion(ctx, request.GetTenantId()) |
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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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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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version = v |
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} |
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relationships := make([]*v1.Tuple, 0, len(request.GetTuples())) |
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relationshipsMap := map[string]struct{}{} |
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for _, tup := range request.GetTuples() { |
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key := tuple.ToString(tup) |
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if _, ok := relationshipsMap[key]; ok { |
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continue |
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} |
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relationshipsMap[key] = struct{}{} |
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definition, _, err := r.sr.ReadEntityDefinition(ctx, request.GetTenantId(), tup.GetEntity().GetType(), version) |
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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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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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err = validation.ValidateTuple(definition, tup) |
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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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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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relationships = append(relationships, tup) |
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} |
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attrs := make([]*v1.Attribute, 0, len(request.GetAttributes())) |
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attributesMap := map[string]struct{}{} |
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for _, attr := range request.GetAttributes() { |
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key := attribute.EntityAndAttributeToString(attr.GetEntity(), attr.GetAttribute()) |
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if _, ok := attributesMap[key]; ok { |
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continue |
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} |
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attributesMap[key] = struct{}{} |
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definition, _, err := r.sr.ReadEntityDefinition(ctx, request.GetTenantId(), attr.GetEntity().GetType(), version) |
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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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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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err = validation.ValidateAttribute(definition, attr) |
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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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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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attrs = append(attrs, attr) |
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} |
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snap, err := r.dw.Write(ctx, request.GetTenantId(), database.NewTupleCollection(relationships...), database.NewAttributeCollection(attrs...)) |
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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.Error(err.Error()) |
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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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return &v1.DataWriteResponse{ |
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SnapToken: snap.String(), |
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}, nil |
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} |
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// WriteRelationships - Write relation tuples to writeDB |
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func (r *DataServer) WriteRelationships(ctx context.Context, request *v1.RelationshipWriteRequest) (*v1.RelationshipWriteResponse, error) { |
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ctx, span := tracer.Start(ctx, "relationships.write") |
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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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version := request.GetMetadata().GetSchemaVersion() |
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if version == "" { |
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v, err := r.sr.HeadVersion(ctx, request.GetTenantId()) |
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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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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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version = v |
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} |
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relationships := make([]*v1.Tuple, 0, len(request.GetTuples())) |
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relationshipsMap := map[string]struct{}{} |
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for _, tup := range request.GetTuples() { |
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250
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key := tuple.ToString(tup) |
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if _, ok := relationshipsMap[key]; ok { |
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continue |
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} |
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relationshipsMap[key] = struct{}{} |
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258
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definition, _, err := r.sr.ReadEntityDefinition(ctx, request.GetTenantId(), tup.GetEntity().GetType(), version) |
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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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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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265
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err = validation.ValidateTuple(definition, tup) |
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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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return nil, status.Error(GetStatus(err), err.Error()) |
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} |
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272
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relationships = append(relationships, tup) |
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} |
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275
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snap, err := r.dw.Write(ctx, request.GetTenantId(), database.NewTupleCollection(relationships...), database.NewAttributeCollection()) |
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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.Error(err.Error()) |
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return nil, status.Error(GetStatus(err), err.Error()) |
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281
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} |
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282
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283
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return &v1.RelationshipWriteResponse{ |
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SnapToken: snap.String(), |
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285
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}, nil |
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286
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} |
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287
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288
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// Delete - Delete relationships and attributes from writeDB |
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func (r *DataServer) Delete(ctx context.Context, request *v1.DataDeleteRequest) (*v1.DataDeleteResponse, error) { |
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290
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ctx, span := tracer.Start(ctx, "data.delete") |
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291
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defer span.End() |
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292
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293
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v := request.Validate() |
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294
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if v != nil { |
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295
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return nil, status.Error(GetStatus(v), v.Error()) |
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296
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} |
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297
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298
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err := validation.ValidateFilters(request.GetTupleFilter(), request.GetAttributeFilter()) |
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299
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if err != nil { |
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300
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return nil, status.Error(GetStatus(v), v.Error()) |
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301
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} |
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302
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303
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snap, err := r.dw.Delete(ctx, request.GetTenantId(), request.GetTupleFilter(), request.GetAttributeFilter()) |
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304
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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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307
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slog.Error(err.Error()) |
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308
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return nil, status.Error(GetStatus(err), err.Error()) |
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309
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} |
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310
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311
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return &v1.DataDeleteResponse{ |
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312
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SnapToken: snap.String(), |
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313
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}, nil |
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314
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} |
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315
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316
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// DeleteRelationships - Delete relationships from writeDB |
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317
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func (r *DataServer) DeleteRelationships(ctx context.Context, request *v1.RelationshipDeleteRequest) (*v1.RelationshipDeleteResponse, error) { |
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318
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ctx, span := tracer.Start(ctx, "relationships.delete") |
|
319
|
|
|
defer span.End() |
|
320
|
|
|
|
|
321
|
|
|
v := request.Validate() |
|
322
|
|
|
if v != nil { |
|
323
|
|
|
return nil, status.Error(GetStatus(v), v.Error()) |
|
324
|
|
|
} |
|
325
|
|
|
|
|
326
|
|
|
err := validation.ValidateTupleFilter(request.GetFilter()) |
|
327
|
|
|
if err != nil { |
|
328
|
|
|
return nil, status.Error(GetStatus(v), v.Error()) |
|
329
|
|
|
} |
|
330
|
|
|
|
|
331
|
|
|
snap, err := r.dw.Delete(ctx, request.GetTenantId(), request.GetFilter(), &v1.AttributeFilter{}) |
|
332
|
|
|
if err != nil { |
|
333
|
|
|
span.RecordError(err) |
|
334
|
|
|
span.SetStatus(otelCodes.Error, err.Error()) |
|
335
|
|
|
slog.Error(err.Error()) |
|
336
|
|
|
return nil, status.Error(GetStatus(err), err.Error()) |
|
337
|
|
|
} |
|
338
|
|
|
|
|
339
|
|
|
return &v1.RelationshipDeleteResponse{ |
|
340
|
|
|
SnapToken: snap.String(), |
|
341
|
|
|
}, nil |
|
342
|
|
|
} |
|
343
|
|
|
|
|
344
|
|
|
// RunBundle executes a bundle and returns its snapshot token. |
|
345
|
|
|
func (r *DataServer) RunBundle(ctx context.Context, request *v1.BundleRunRequest) (*v1.BundleRunResponse, error) { |
|
346
|
|
|
ctx, span := tracer.Start(ctx, "bundle.run") |
|
347
|
|
|
defer span.End() |
|
348
|
|
|
|
|
349
|
|
|
v := request.Validate() |
|
350
|
|
|
if v != nil { |
|
351
|
|
|
return nil, status.Error(GetStatus(v), v.Error()) |
|
352
|
|
|
} |
|
353
|
|
|
|
|
354
|
|
|
bundle, err := r.br.Read(ctx, request.GetTenantId(), request.GetName()) |
|
355
|
|
|
if err != nil { |
|
356
|
|
|
span.RecordError(err) |
|
357
|
|
|
span.SetStatus(otelCodes.Error, err.Error()) |
|
358
|
|
|
slog.Error(err.Error()) |
|
359
|
|
|
return nil, status.Error(GetStatus(err), err.Error()) |
|
360
|
|
|
} |
|
361
|
|
|
|
|
362
|
|
|
err = validation.ValidateBundleArguments(bundle.GetArguments(), request.GetArguments()) |
|
363
|
|
|
if err != nil { |
|
364
|
|
|
return nil, status.Error(GetStatus(err), err.Error()) |
|
365
|
|
|
} |
|
366
|
|
|
|
|
367
|
|
|
snap, err := r.dw.RunBundle(ctx, request.GetTenantId(), request.GetArguments(), bundle) |
|
368
|
|
|
if err != nil { |
|
369
|
|
|
span.RecordError(err) |
|
370
|
|
|
span.SetStatus(otelCodes.Error, err.Error()) |
|
371
|
|
|
slog.Error(err.Error()) |
|
372
|
|
|
return nil, status.Error(GetStatus(err), err.Error()) |
|
373
|
|
|
} |
|
374
|
|
|
|
|
375
|
|
|
return &v1.BundleRunResponse{ |
|
376
|
|
|
SnapToken: snap.String(), |
|
377
|
|
|
}, nil |
|
378
|
|
|
} |
|
379
|
|
|
|
Permify /
permify
