token-server: Add protos for new API for generating service account tokens.

tokenserver/api/admin/v1/admin.pb.go

 // Code generated by protoc-gen-go.
 // source: github.com/luci/luci-go/tokenserver/api/admin/v1/admin.proto
 // DO NOT EDIT!
 
 /*
 Package admin is a generated protocol buffer package.
 
 It is generated from these files:
         github.com/luci/luci-go/tokenserver/api/admin/v1/admin.proto
         github.com/luci/luci-go/tokenserver/api/admin/v1/certificate_authorities.proto
         github.com/luci/luci-go/tokenserver/api/admin/v1/config.proto
 
 It has these top-level messages:
         ImportedConfigs
         InspectMachineTokenRequest
         InspectMachineTokenResponse
         InspectDelegationTokenRequest
         InspectDelegationTokenResponse
+        InspectOAuthTokenGrantRequest
+        InspectOAuthTokenGrantResponse
         FetchCRLRequest
         FetchCRLResponse
         ListCAsResponse
         GetCAStatusRequest
         GetCAStatusResponse
         IsRevokedCertRequest
         IsRevokedCertResponse
         CheckCertificateRequest
         CheckCertificateResponse
         CRLStatus
         TokenServerConfig
         CertificateAuthorityConfig
         DomainConfig
         DelegationPermissions
         DelegationRule
+        ServiceAccountsPermissions
+        ServiceAccountRule
 */
 package admin
 
 import prpc "github.com/luci/luci-go/grpc/prpc"
 
 import proto "github.com/golang/protobuf/proto"
 import fmt "fmt"
 import math "math"
 import google_protobuf "github.com/golang/protobuf/ptypes/empty"
 import messages "github.com/luci/luci-go/server/auth/delegation/messages"
 import tokenserver "github.com/luci/luci-go/tokenserver/api"
+import tokenserver1 "github.com/luci/luci-go/tokenserver/api"
 
 import (
         context "golang.org/x/net/context"
         grpc "google.golang.org/grpc"
 )
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal
 var _ = fmt.Errorf
 var _ = math.Inf
@@ skipping 360 matching lines @@
         return nil
 }
 
 func (m *InspectDelegationTokenResponse) GetSubtoken() *messages.Subtoken {
         if m != nil {
                 return m.Subtoken
         }
         return nil
 }
 
+// InspectOAuthTokenGrantRequest is body of InspectOAuthTokenGrant RPC call.
+type InspectOAuthTokenGrantRequest struct {
+        // The token body.
+        Token string `protobuf:"bytes,1,opt,name=token" json:"token,omitempty"`
+}
+
+func (m *InspectOAuthTokenGrantRequest) Reset()                    { *m = InspectOAuthTokenGrantRequest{} }
+func (m *InspectOAuthTokenGrantRequest) String() string            { return proto.CompactTextString(m) }
+func (*InspectOAuthTokenGrantRequest) ProtoMessage()               {}
+func (*InspectOAuthTokenGrantRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{5} }
+
+func (m *InspectOAuthTokenGrantRequest) GetToken() string {
+        if m != nil {
+                return m.Token
+        }
+        return ""
+}
+
+// InspectOAuthTokenGrantResponse is return value of InspectOAuthTokenGrant RPC.
+type InspectOAuthTokenGrantResponse struct {
+        // True if the token is valid.
+        //
+        // A token is valid if its signature is correct and it hasn't expired yet.
+        Valid bool `protobuf:"varint,1,opt,name=valid" json:"valid,omitempty"`
+        // Human readable summary of why token is invalid.
+        //
+        // Summarizes the rest of the fields of this struct. Set only if 'valid' is
+        // false.
+        InvalidityReason string `protobuf:"bytes,2,opt,name=invalidity_reason,json=invalidityReason" json:"invalidity_reason,omitempty"`
+        // True if the token signature was verified.
+        //
+        // It means the token was generated by the token server and its body is not
+        // a garbage. Note that a token can be correctly signed, but invalid (if it
+        // has expired).
+        //
+        // If 'signed' is false, the fields below may (or may not) be a garbage.
+        //
+        // The token server uses private keys managed by Google Cloud Platform, they
+        // are constantly being rotated and "old" signatures become invalid over time
+        // (when corresponding keys are rotated out of existence).
+        //
+        // If 'signed' is false, use the rest of the response only as FYI, possibly
+        // invalid or even maliciously constructed.
+        Signed bool `protobuf:"varint,3,opt,name=signed" json:"signed,omitempty"`
+        // True if the token signature was verified and token hasn't expired yet.
+        //
+        // We use "non_" prefix to make default 'false' value safer.
+        NonExpired bool `protobuf:"varint,4,opt,name=non_expired,json=nonExpired" json:"non_expired,omitempty"`
+        // ID of a token server private key used to sign the token.
+        SigningKeyId string `protobuf:"bytes,5,opt,name=signing_key_id,json=signingKeyId" json:"signing_key_id,omitempty"`
+        // The deserialized token body.
+        //
+        // May be empty if token was malformed and couldn't be deserialized.
+        TokenBody *tokenserver1.OAuthTokenGrantBody `protobuf:"bytes,6,opt,name=token_body,json=tokenBody" json:"token_body,omitempty"`
+}
+
+func (m *InspectOAuthTokenGrantResponse) Reset()                    { *m = InspectOAuthTokenGrantResponse{} }
+func (m *InspectOAuthTokenGrantResponse) String() string            { return proto.CompactTextString(m) }
+func (*InspectOAuthTokenGrantResponse) ProtoMessage()               {}
+func (*InspectOAuthTokenGrantResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{6} }
+
+func (m *InspectOAuthTokenGrantResponse) GetValid() bool {
+        if m != nil {
+                return m.Valid
+        }
+        return false
+}
+
+func (m *InspectOAuthTokenGrantResponse) GetInvalidityReason() string {
+        if m != nil {
+                return m.InvalidityReason
+        }
+        return ""
+}
+
+func (m *InspectOAuthTokenGrantResponse) GetSigned() bool {
+        if m != nil {
+                return m.Signed
+        }
+        return false
+}
+
+func (m *InspectOAuthTokenGrantResponse) GetNonExpired() bool {
+        if m != nil {
+                return m.NonExpired
+        }
+        return false
+}
+
+func (m *InspectOAuthTokenGrantResponse) GetSigningKeyId() string {
+        if m != nil {
+                return m.SigningKeyId
+        }
+        return ""
+}
+
+func (m *InspectOAuthTokenGrantResponse) GetTokenBody() *tokenserver1.OAuthTokenGrantBody {
+        if m != nil {
+                return m.TokenBody
+        }
+        return nil
+}
+
 func init() {
         proto.RegisterType((*ImportedConfigs)(nil), "tokenserver.admin.ImportedConfigs")
         proto.RegisterType((*ImportedConfigs_ConfigFile)(nil), "tokenserver.admin.ImportedConfigs.ConfigFile")
         proto.RegisterType((*InspectMachineTokenRequest)(nil), "tokenserver.admin.InspectMachineTokenRequest")
         proto.RegisterType((*InspectMachineTokenResponse)(nil), "tokenserver.admin.InspectMachineTokenResponse")
         proto.RegisterType((*InspectDelegationTokenRequest)(nil), "tokenserver.admin.InspectDelegationTokenRequest")
         proto.RegisterType((*InspectDelegationTokenResponse)(nil), "tokenserver.admin.InspectDelegationTokenResponse")
+        proto.RegisterType((*InspectOAuthTokenGrantRequest)(nil), "tokenserver.admin.InspectOAuthTokenGrantRequest")
+        proto.RegisterType((*InspectOAuthTokenGrantResponse)(nil), "tokenserver.admin.InspectOAuthTokenGrantResponse")
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ context.Context
 var _ grpc.ClientConn
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
 const _ = grpc.SupportPackageIsVersion4
 
 // Client API for Admin service
 
 type AdminClient interface {
-        // ImportCAConfigs makes the server read CA configs from luci-config.
-        //
-        // This reads 'tokenserver.cfg' file.
-        //
-        // Note that regularly configs are read in background each 5 min.
-        // ImportCAConfigs can be used to force config reread immediately. It will
-        // block until the configs are read.
+        // ImportCAConfigs makes the server read 'tokenserver.cfg'.
         ImportCAConfigs(ctx context.Context, in *google_protobuf.Empty, opts ...grpc.CallOption) (*ImportedConfigs, error)
-        // ImportDelegationConfigs makes the server read 'delegation.cfg' config.
-        //
-        // Note that regularly configs are read in background each 5 min.
-        // ImportDelegationConfigs can be used to force config reread immediately. It
-        // will block until the configs are read.
+        // ImportDelegationConfigs makes the server read 'delegation.cfg'.
         ImportDelegationConfigs(ctx context.Context, in *google_protobuf.Empty, opts ...grpc.CallOption) (*ImportedConfigs, error)
+        // ImportServiceAccountsConfigs makes the server read 'service_accounts.cfg'.
+        ImportServiceAccountsConfigs(ctx context.Context, in *google_protobuf.Empty, opts ...grpc.CallOption) (*ImportedConfigs, error)
         // InspectMachineToken decodes a machine token and verifies it is valid.
         //
         // It verifies the token was signed by a private key of the token server and
         // checks token's expiration time and revocation status.
         //
         // It tries to give as much information about the token and its status as
         // possible (e.g. it checks for revocation status even if token is already
         // expired).
         //
         // Administrators can use this call to debug issues with tokens.
@@ skipping 12 matching lines @@
         // possible (e.g. attempts to decode the body even if the signing key has been
         // rotated already).
         //
         // Administrators can use this call to debug issues with tokens.
         //
         // Returns:
         //   InspectDelegationTokenResponse for tokens of supported kind.
         //   grpc.InvalidArgument error for unsupported token kind.
         //   grpc.Internal error for transient errors.
         InspectDelegationToken(ctx context.Context, in *InspectDelegationTokenRequest, opts ...grpc.CallOption) (*InspectDelegationTokenResponse, error)
+        // InspectOAuthTokenGrant decodes OAuth token grant and verifies it is valid.
+        //
+        // It verifies the token was signed by a private key of the token server and
+        // checks token's expiration time.
+        //
+        // It tries to give as much information about the token and its status as
+        // possible (e.g. attempts to decode the body even if the signing key has been
+        // rotated already).
+        //
+        // Administrators can use this call to debug issues with tokens.
+        //
+        // Returns:
+        //   InspectOAuthTokenGrantResponse for tokens of supported kind.
+        //   grpc.InvalidArgument error for unsupported token kind.
+        //   grpc.Internal error for transient errors.
+        InspectOAuthTokenGrant(ctx context.Context, in *InspectOAuthTokenGrantRequest, opts ...grpc.CallOption) (*InspectOAuthTokenGrantResponse, error)
 }
 type adminPRPCClient struct {
         client *prpc.Client
 }
 
 func NewAdminPRPCClient(client *prpc.Client) AdminClient {
         return &adminPRPCClient{client}
 }
 
 func (c *adminPRPCClient) ImportCAConfigs(ctx context.Context, in *google_protobuf.Empty, opts ...grpc.CallOption) (*ImportedConfigs, error) {
         out := new(ImportedConfigs)
         err := c.client.Call(ctx, "tokenserver.admin.Admin", "ImportCAConfigs", in, out, opts...)
         if err != nil {
                 return nil, err
         }
         return out, nil
 }
 
 func (c *adminPRPCClient) ImportDelegationConfigs(ctx context.Context, in *google_protobuf.Empty, opts ...grpc.CallOption) (*ImportedConfigs, error) {
         out := new(ImportedConfigs)
         err := c.client.Call(ctx, "tokenserver.admin.Admin", "ImportDelegationConfigs", in, out, opts...)
         if err != nil {
                 return nil, err
         }
         return out, nil
 }
 
+func (c *adminPRPCClient) ImportServiceAccountsConfigs(ctx context.Context, in *google_protobuf.Empty, opts ...grpc.CallOption) (*ImportedConfigs, error) {
+        out := new(ImportedConfigs)
+        err := c.client.Call(ctx, "tokenserver.admin.Admin", "ImportServiceAccountsConfigs", in, out, opts...)
+        if err != nil {
+                return nil, err
+        }
+        return out, nil
+}
+
 func (c *adminPRPCClient) InspectMachineToken(ctx context.Context, in *InspectMachineTokenRequest, opts ...grpc.CallOption) (*InspectMachineTokenResponse, error) {
         out := new(InspectMachineTokenResponse)
         err := c.client.Call(ctx, "tokenserver.admin.Admin", "InspectMachineToken", in, out, opts...)
         if err != nil {
                 return nil, err
         }
         return out, nil
 }
 
 func (c *adminPRPCClient) InspectDelegationToken(ctx context.Context, in *InspectDelegationTokenRequest, opts ...grpc.CallOption) (*InspectDelegationTokenResponse, error) {
         out := new(InspectDelegationTokenResponse)
         err := c.client.Call(ctx, "tokenserver.admin.Admin", "InspectDelegationToken", in, out, opts...)
         if err != nil {
                 return nil, err
         }
         return out, nil
 }
 
+func (c *adminPRPCClient) InspectOAuthTokenGrant(ctx context.Context, in *InspectOAuthTokenGrantRequest, opts ...grpc.CallOption) (*InspectOAuthTokenGrantResponse, error) {
+        out := new(InspectOAuthTokenGrantResponse)
+        err := c.client.Call(ctx, "tokenserver.admin.Admin", "InspectOAuthTokenGrant", in, out, opts...)
+        if err != nil {
+                return nil, err
+        }
+        return out, nil
+}
+
 type adminClient struct {
         cc *grpc.ClientConn
 }
 
 func NewAdminClient(cc *grpc.ClientConn) AdminClient {
         return &adminClient{cc}
 }
 
 func (c *adminClient) ImportCAConfigs(ctx context.Context, in *google_protobuf.Empty, opts ...grpc.CallOption) (*ImportedConfigs, error) {
         out := new(ImportedConfigs)
         err := grpc.Invoke(ctx, "/tokenserver.admin.Admin/ImportCAConfigs", in, out, c.cc, opts...)
         if err != nil {
                 return nil, err
         }
         return out, nil
 }
 
 func (c *adminClient) ImportDelegationConfigs(ctx context.Context, in *google_protobuf.Empty, opts ...grpc.CallOption) (*ImportedConfigs, error) {
         out := new(ImportedConfigs)
         err := grpc.Invoke(ctx, "/tokenserver.admin.Admin/ImportDelegationConfigs", in, out, c.cc, opts...)
         if err != nil {
                 return nil, err
         }
         return out, nil
 }
 
+func (c *adminClient) ImportServiceAccountsConfigs(ctx context.Context, in *google_protobuf.Empty, opts ...grpc.CallOption) (*ImportedConfigs, error) {
+        out := new(ImportedConfigs)
+        err := grpc.Invoke(ctx, "/tokenserver.admin.Admin/ImportServiceAccountsConfigs", in, out, c.cc, opts...)
+        if err != nil {
+                return nil, err
+        }
+        return out, nil
+}
+
 func (c *adminClient) InspectMachineToken(ctx context.Context, in *InspectMachineTokenRequest, opts ...grpc.CallOption) (*InspectMachineTokenResponse, error) {
         out := new(InspectMachineTokenResponse)
         err := grpc.Invoke(ctx, "/tokenserver.admin.Admin/InspectMachineToken", in, out, c.cc, opts...)
         if err != nil {
                 return nil, err
         }
         return out, nil
 }
 
 func (c *adminClient) InspectDelegationToken(ctx context.Context, in *InspectDelegationTokenRequest, opts ...grpc.CallOption) (*InspectDelegationTokenResponse, error) {
         out := new(InspectDelegationTokenResponse)
         err := grpc.Invoke(ctx, "/tokenserver.admin.Admin/InspectDelegationToken", in, out, c.cc, opts...)
         if err != nil {
                 return nil, err
         }
         return out, nil
 }
 
+func (c *adminClient) InspectOAuthTokenGrant(ctx context.Context, in *InspectOAuthTokenGrantRequest, opts ...grpc.CallOption) (*InspectOAuthTokenGrantResponse, error) {
+        out := new(InspectOAuthTokenGrantResponse)
+        err := grpc.Invoke(ctx, "/tokenserver.admin.Admin/InspectOAuthTokenGrant", in, out, c.cc, opts...)
+        if err != nil {
+                return nil, err
+        }
+        return out, nil
+}
+
 // Server API for Admin service
 
 type AdminServer interface {
-        // ImportCAConfigs makes the server read CA configs from luci-config.
-        //
-        // This reads 'tokenserver.cfg' file.
-        //
-        // Note that regularly configs are read in background each 5 min.
-        // ImportCAConfigs can be used to force config reread immediately. It will
-        // block until the configs are read.
+        // ImportCAConfigs makes the server read 'tokenserver.cfg'.
         ImportCAConfigs(context.Context, *google_protobuf.Empty) (*ImportedConfigs, error)
-        // ImportDelegationConfigs makes the server read 'delegation.cfg' config.
-        //
-        // Note that regularly configs are read in background each 5 min.
-        // ImportDelegationConfigs can be used to force config reread immediately. It
-        // will block until the configs are read.
+        // ImportDelegationConfigs makes the server read 'delegation.cfg'.
         ImportDelegationConfigs(context.Context, *google_protobuf.Empty) (*ImportedConfigs, error)
+        // ImportServiceAccountsConfigs makes the server read 'service_accounts.cfg'.
+        ImportServiceAccountsConfigs(context.Context, *google_protobuf.Empty) (*ImportedConfigs, error)
         // InspectMachineToken decodes a machine token and verifies it is valid.
         //
         // It verifies the token was signed by a private key of the token server and
         // checks token's expiration time and revocation status.
         //
         // It tries to give as much information about the token and its status as
         // possible (e.g. it checks for revocation status even if token is already
         // expired).
         //
         // Administrators can use this call to debug issues with tokens.
@@ skipping 12 matching lines @@
         // possible (e.g. attempts to decode the body even if the signing key has been
         // rotated already).
         //
         // Administrators can use this call to debug issues with tokens.
         //
         // Returns:
         //   InspectDelegationTokenResponse for tokens of supported kind.
         //   grpc.InvalidArgument error for unsupported token kind.
         //   grpc.Internal error for transient errors.
         InspectDelegationToken(context.Context, *InspectDelegationTokenRequest) (*InspectDelegationTokenResponse, error)
+        // InspectOAuthTokenGrant decodes OAuth token grant and verifies it is valid.
+        //
+        // It verifies the token was signed by a private key of the token server and
+        // checks token's expiration time.
+        //
+        // It tries to give as much information about the token and its status as
+        // possible (e.g. attempts to decode the body even if the signing key has been
+        // rotated already).
+        //
+        // Administrators can use this call to debug issues with tokens.
+        //
+        // Returns:
+        //   InspectOAuthTokenGrantResponse for tokens of supported kind.
+        //   grpc.InvalidArgument error for unsupported token kind.
+        //   grpc.Internal error for transient errors.
+        InspectOAuthTokenGrant(context.Context, *InspectOAuthTokenGrantRequest) (*InspectOAuthTokenGrantResponse, error)
 }
 
 func RegisterAdminServer(s prpc.Registrar, srv AdminServer) {
         s.RegisterService(&_Admin_serviceDesc, srv)
 }
 
 func _Admin_ImportCAConfigs_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
         in := new(google_protobuf.Empty)
         if err := dec(in); err != nil {
                 return nil, err
@@ skipping 22 matching lines @@
         info := &grpc.UnaryServerInfo{
                 Server:     srv,
                 FullMethod: "/tokenserver.admin.Admin/ImportDelegationConfigs",
         }
         handler := func(ctx context.Context, req interface{}) (interface{}, error) {
                 return srv.(AdminServer).ImportDelegationConfigs(ctx, req.(*google_protobuf.Empty))
         }
         return interceptor(ctx, in, info, handler)
 }
 
+func _Admin_ImportServiceAccountsConfigs_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+        in := new(google_protobuf.Empty)
+        if err := dec(in); err != nil {
+                return nil, err
+        }
+        if interceptor == nil {
+                return srv.(AdminServer).ImportServiceAccountsConfigs(ctx, in)
+        }
+        info := &grpc.UnaryServerInfo{
+                Server:     srv,
+                FullMethod: "/tokenserver.admin.Admin/ImportServiceAccountsConfigs",
+        }
+        handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+                return srv.(AdminServer).ImportServiceAccountsConfigs(ctx, req.(*google_protobuf.Empty))
+        }
+        return interceptor(ctx, in, info, handler)
+}
+
 func _Admin_InspectMachineToken_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
         in := new(InspectMachineTokenRequest)
         if err := dec(in); err != nil {
                 return nil, err
         }
         if interceptor == nil {
                 return srv.(AdminServer).InspectMachineToken(ctx, in)
         }
         info := &grpc.UnaryServerInfo{
                 Server:     srv,
@@ skipping 16 matching lines @@
         info := &grpc.UnaryServerInfo{
                 Server:     srv,
                 FullMethod: "/tokenserver.admin.Admin/InspectDelegationToken",
         }
         handler := func(ctx context.Context, req interface{}) (interface{}, error) {
                 return srv.(AdminServer).InspectDelegationToken(ctx, req.(*InspectDelegationTokenRequest))
         }
         return interceptor(ctx, in, info, handler)
 }
 
+func _Admin_InspectOAuthTokenGrant_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+        in := new(InspectOAuthTokenGrantRequest)
+        if err := dec(in); err != nil {
+                return nil, err
+        }
+        if interceptor == nil {
+                return srv.(AdminServer).InspectOAuthTokenGrant(ctx, in)
+        }
+        info := &grpc.UnaryServerInfo{
+                Server:     srv,
+                FullMethod: "/tokenserver.admin.Admin/InspectOAuthTokenGrant",
+        }
+        handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+                return srv.(AdminServer).InspectOAuthTokenGrant(ctx, req.(*InspectOAuthTokenGrantRequest))
+        }
+        return interceptor(ctx, in, info, handler)
+}
+
 var _Admin_serviceDesc = grpc.ServiceDesc{
         ServiceName: "tokenserver.admin.Admin",
         HandlerType: (*AdminServer)(nil),
         Methods: []grpc.MethodDesc{
                 {
                         MethodName: "ImportCAConfigs",
                         Handler:    _Admin_ImportCAConfigs_Handler,
                 },
                 {
                         MethodName: "ImportDelegationConfigs",
                         Handler:    _Admin_ImportDelegationConfigs_Handler,
                 },
                 {
+                        MethodName: "ImportServiceAccountsConfigs",
+                        Handler:    _Admin_ImportServiceAccountsConfigs_Handler,
+                },
+                {
                         MethodName: "InspectMachineToken",
                         Handler:    _Admin_InspectMachineToken_Handler,
                 },
                 {
                         MethodName: "InspectDelegationToken",
                         Handler:    _Admin_InspectDelegationToken_Handler,
                 },
+                {
+                        MethodName: "InspectOAuthTokenGrant",
+                        Handler:    _Admin_InspectOAuthTokenGrant_Handler,
+                },
         },
         Streams:  []grpc.StreamDesc{},
         Metadata: "github.com/luci/luci-go/tokenserver/api/admin/v1/admin.proto",
 }
 
 func init() {
         proto.RegisterFile("github.com/luci/luci-go/tokenserver/api/admin/v1/admin.proto", fileDescriptor0)
 }
 
 var fileDescriptor0 = []byte{
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