5d0816430f
* rename pkg/linksharing to linksharing * rename pkg/httpserver to linksharing/httpserver * rename pkg/eestream to uplink/eestream * rename pkg/stream to uplink/stream * rename pkg/metainfo/kvmetainfo to uplink/metainfo/kvmetainfo * rename pkg/auth/signing to pkg/signing * rename pkg/storage to uplink/storage * rename pkg/accounting to satellite/accounting * rename pkg/audit to satellite/audit * rename pkg/certdb to satellite/certdb * rename pkg/discovery to satellite/discovery * rename pkg/overlay to satellite/overlay * rename pkg/datarepair to satellite/repair
86 lines
2.0 KiB
Go
86 lines
2.0 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package vouchers
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import (
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"context"
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"time"
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"github.com/zeebo/errs"
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"go.uber.org/zap"
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"gopkg.in/spacemonkeygo/monkit.v2"
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"storj.io/storj/pkg/identity"
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"storj.io/storj/pkg/pb"
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"storj.io/storj/pkg/signing"
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"storj.io/storj/satellite/overlay"
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)
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// Config contains voucher endpoint configuration parameters
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type Config struct {
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Expiration time.Duration `help:"length of time before a voucher expires" default:"720h0m0s"`
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}
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// Endpoint for issuing signed vouchers
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type Endpoint struct {
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log *zap.Logger
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satellite signing.Signer
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cache *overlay.Cache
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expiration time.Duration
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}
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var (
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// Error the default vouchers errs class
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Error = errs.Class("vouchers error")
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mon = monkit.Package()
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)
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// NewEndpoint creates a new endpoint for issuing signed vouchers
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func NewEndpoint(log *zap.Logger, satellite signing.Signer, cache *overlay.Cache, expiration time.Duration) *Endpoint {
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return &Endpoint{
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log: log,
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satellite: satellite,
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cache: cache,
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expiration: expiration,
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}
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}
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// Request receives a voucher request and returns a voucher and an error
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func (endpoint *Endpoint) Request(ctx context.Context, req *pb.VoucherRequest) (_ *pb.VoucherResponse, err error) {
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defer mon.Task()(&ctx)(&err)
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peer, err := identity.PeerIdentityFromContext(ctx)
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if err != nil {
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return nil, Error.Wrap(err)
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}
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reputable, err := endpoint.cache.IsVetted(ctx, peer.ID)
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if err != nil {
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return nil, Error.Wrap(err)
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}
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endpoint.log.Debug("Node reputation", zap.Bool("reputable", reputable))
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if !reputable {
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return &pb.VoucherResponse{Status: pb.VoucherResponse_REJECTED}, nil
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}
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unsigned := &pb.Voucher{
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SatelliteId: endpoint.satellite.ID(),
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StorageNodeId: peer.ID,
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Expiration: time.Now().Add(endpoint.expiration),
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}
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voucher, err := signing.SignVoucher(ctx, endpoint.satellite, unsigned)
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if err != nil {
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return nil, Error.Wrap(err)
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}
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return &pb.VoucherResponse{
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Voucher: voucher,
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Status: pb.VoucherResponse_ACCEPTED,
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}, nil
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}
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