feat: add SessionExchange support and optimize blocking checks

.github/workflows/release.yml → .github/workflows/legacy-plugin.yml

@@ -1,7 +1,12 @@
-name: Kubo plugin
+# This workflow builds the legacy nopfs-kubo-plugin which is now deprecated.
+# Content blocking (nopfs) is built into Kubo v0.24.0 and later.
+# - See the built-in plugin at https://github.com/ipfs/kubo/tree/master/plugin/plugins/nopfs
+# - See the documentation at https://github.com/ipfs/kubo/blob/master/docs/content-blocking.md
+
+name: Legacy Kubo plugin
 
 on:
-  push:
+  workflow_dispatch:  # Manual trigger only - plugin is deprecated
 
 
 env:

.github/workflows/tests.yml

@@ -7,7 +7,7 @@ on:
     branches: [ master, dependency-upgrades ]
 
 env:
-  GO_VERSION: "1.23.3"
+  GO_VERSION: "1.24"
 
 jobs:
   tests:
@@ -24,7 +24,7 @@ jobs:
         go-version: ${{ env.GO_VERSION }}
 
     - name: Tests
-      run: go test -v -timeout 15m -coverprofile=coverage.txt -covermode=atomic .
+      run: go test -v -timeout 15m -coverprofile=coverage.txt -covermode=atomic ./...
 
     - name: Coverage
       uses: codecov/codecov-action@v4

go.mod

@@ -1,30 +1,30 @@
 module github.com/ipfs-shipyard/nopfs
 
-go 1.18
+go 1.24.0
 
 require (
 	github.com/fsnotify/fsnotify v1.6.0
-	github.com/ipfs/boxo v0.15.0
-	github.com/ipfs/go-cid v0.4.1
-	github.com/ipfs/go-log/v2 v2.5.1
-	github.com/multiformats/go-multicodec v0.9.0
+	github.com/ipfs/boxo v0.34.0
+	github.com/ipfs/go-cid v0.5.0
+	github.com/ipfs/go-log/v2 v2.8.1
+	github.com/multiformats/go-multibase v0.2.0
+	github.com/multiformats/go-multicodec v0.9.2
 	github.com/multiformats/go-multihash v0.2.3
 	go.uber.org/multierr v1.11.0
 	gopkg.in/yaml.v3 v3.0.1
 )
 
 require (
-	github.com/klauspost/cpuid/v2 v2.2.5 // indirect
+	github.com/klauspost/cpuid/v2 v2.3.0 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/minio/sha256-simd v1.0.1 // indirect
 	github.com/mr-tron/base58 v1.2.0 // indirect
 	github.com/multiformats/go-base32 v0.1.0 // indirect
 	github.com/multiformats/go-base36 v0.2.0 // indirect
-	github.com/multiformats/go-multibase v0.2.0 // indirect
 	github.com/multiformats/go-varint v0.0.7 // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
-	go.uber.org/zap v1.26.0 // indirect
-	golang.org/x/crypto v0.14.0 // indirect
-	golang.org/x/sys v0.13.0 // indirect
-	lukechampine.com/blake3 v1.2.1 // indirect
+	go.uber.org/zap v1.27.0 // indirect
+	golang.org/x/crypto v0.41.0 // indirect
+	golang.org/x/sys v0.35.0 // indirect
+	lukechampine.com/blake3 v1.4.1 // indirect
 )

go.sum

@@ -1,23 +1,15 @@
-github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
 github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
-github.com/ipfs/boxo v0.15.0 h1:BriLydj2nlK1nKeJQHxcKSuG5ZXcoutzhBklOtxC5pk=
-github.com/ipfs/boxo v0.15.0/go.mod h1:X5ulcbR5Nh7sm3Db8+08AApUo6FsGC5mb23QDKAoB/M=
-github.com/ipfs/go-cid v0.4.1 h1:A/T3qGvxi4kpKWWcPC/PgbvDA2bjVLO7n4UeVwnbs/s=
-github.com/ipfs/go-cid v0.4.1/go.mod h1:uQHwDeX4c6CtyrFwdqyhpNcxVewur1M7l7fNU7LKwZk=
-github.com/ipfs/go-log/v2 v2.5.1 h1:1XdUzF7048prq4aBjDQQ4SL5RxftpRGdXhNRwKSAlcY=
-github.com/ipfs/go-log/v2 v2.5.1/go.mod h1:prSpmC1Gpllc9UYWxDiZDreBYw7zp4Iqp1kOLU9U5UI=
-github.com/klauspost/cpuid/v2 v2.2.5 h1:0E5MSMDEoAulmXNFquVs//DdoomxaoTY1kUhbc/qbZg=
-github.com/klauspost/cpuid/v2 v2.2.5/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
-github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
-github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
-github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
-github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
-github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
+github.com/ipfs/boxo v0.34.0 h1:pMP9bAsTs4xVh8R0ZmxIWviV7kjDa60U24QrlGgHb1g=
+github.com/ipfs/boxo v0.34.0/go.mod h1:kzdH/ewDybtO3+M8MCVkpwnIIc/d2VISX95DFrY4vQA=
+github.com/ipfs/go-cid v0.5.0 h1:goEKKhaGm0ul11IHA7I6p1GmKz8kEYniqFopaB5Otwg=
+github.com/ipfs/go-cid v0.5.0/go.mod h1:0L7vmeNXpQpUS9vt+yEARkJ8rOg43DF3iPgn4GIN0mk=
+github.com/ipfs/go-log/v2 v2.8.1 h1:Y/X36z7ASoLJaYIJAL4xITXgwf7RVeqb1+/25aq/Xk0=
+github.com/ipfs/go-log/v2 v2.8.1/go.mod h1:NyhTBcZmh2Y55eWVjOeKf8M7e4pnJYM3yDZNxQBWEEY=
+github.com/klauspost/cpuid/v2 v2.3.0 h1:S4CRMLnYUhGeDFDqkGriYKdfoFlDnMtqTiI/sFzhA9Y=
+github.com/klauspost/cpuid/v2 v2.3.0/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/minio/sha256-simd v1.0.1 h1:6kaan5IFmwTNynnKKpDHe6FWHohJOHhCPchzK49dzMM=
@@ -30,71 +22,33 @@ github.com/multiformats/go-base36 v0.2.0 h1:lFsAbNOGeKtuKozrtBsAkSVhv1p9D0/qedU9
 github.com/multiformats/go-base36 v0.2.0/go.mod h1:qvnKE++v+2MWCfePClUEjE78Z7P2a1UV0xHgWc0hkp4=
 github.com/multiformats/go-multibase v0.2.0 h1:isdYCVLvksgWlMW9OZRYJEa9pZETFivncJHmHnnd87g=
 github.com/multiformats/go-multibase v0.2.0/go.mod h1:bFBZX4lKCA/2lyOFSAoKH5SS6oPyjtnzK/XTFDPkNuk=
-github.com/multiformats/go-multicodec v0.9.0 h1:pb/dlPnzee/Sxv/j4PmkDRxCOi3hXTz3IbPKOXWJkmg=
-github.com/multiformats/go-multicodec v0.9.0/go.mod h1:L3QTQvMIaVBkXOXXtVmYE+LI16i14xuaojr/H7Ai54k=
+github.com/multiformats/go-multicodec v0.9.2 h1:YrlXCuqxjqm3bXl+vBq5LKz5pz4mvAsugdqy78k0pXQ=
+github.com/multiformats/go-multicodec v0.9.2/go.mod h1:LLWNMtyV5ithSBUo3vFIMaeDy+h3EbkMTek1m+Fybbo=
 github.com/multiformats/go-multihash v0.2.3 h1:7Lyc8XfX/IY2jWb/gI7JP+o7JEq9hOa7BFvVU9RSh+U=
 github.com/multiformats/go-multihash v0.2.3/go.mod h1:dXgKXCXjBzdscBLk9JkjINiEsCKRVch90MdaGiKsvSM=
 github.com/multiformats/go-varint v0.0.7 h1:sWSGR+f/eu5ABZA2ZpYKBILXTTs9JWpdEM/nEGOHFS8=
 github.com/multiformats/go-varint v0.0.7/go.mod h1:r8PUYw/fD/SjBCiKOoDlGF6QawOELpZAu9eioSos/OU=
-github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI=
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-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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 go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
 go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
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-golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
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-golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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-golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-lukechampine.com/blake3 v1.2.1 h1:YuqqRuaqsGV71BV/nm9xlI0MKUv4QC54jQnBChWbGnI=
-lukechampine.com/blake3 v1.2.1/go.mod h1:0OFRp7fBtAylGVCO40o87sbupkyIGgbpv1+M1k1LM6k=
+lukechampine.com/blake3 v1.4.1 h1:I3Smz7gso8w4/TunLKec6K2fn+kyKtDxr/xcQEN84Wg=
+lukechampine.com/blake3 v1.4.1/go.mod h1:QFosUxmjB8mnrWFSNwKmvxHpfY72bmD2tQ0kBMM3kwo=

ipfs/blockservice.go

@@ -15,71 +15,86 @@ var _ blockservice.BlockService = (*BlockService)(nil)
 
 // BlockService implements a blocking BlockService.
 type BlockService struct {
-	blocker *nopfs.Blocker
-	bs      blockservice.BlockService
+	blocker           *nopfs.Blocker
+	bs                blockservice.BlockService
+	wrappedBlockstore blockstore.Blockstore
+	wrappedExchange   exchange.Interface
 }
 
 // WrapBlockService wraps the given BlockService with a content-blocking layer
-// for Get and Add operations.
+// for Get and Add operations. This is the fx.Decorate compatible version.
 func WrapBlockService(bs blockservice.BlockService, blocker *nopfs.Blocker) blockservice.BlockService {
-	logger.Debug("BlockService wrapped with content blocker")
 
-	return &BlockService{
+	wrapped := &BlockService{
 		blocker: blocker,
 		bs:      bs,
 	}
+
+	// Create wrapped blockstore and exchange
+	if bstore := bs.Blockstore(); bstore != nil {
+		wrapped.wrappedBlockstore = &BlockedBlockstore{
+			Blockstore: bstore,
+			blocker:    blocker,
+		}
+	}
+
+	if exch := bs.Exchange(); exch != nil {
+		wrapped.wrappedExchange = &BlockedExchange{
+			Interface: exch,
+			blocker:   blocker,
+		}
+	}
+	return wrapped
 }
 
 // Closes the BlockService and the Blocker.
 func (nbs *BlockService) Close() error {
-	nbs.blocker.Close()
+	if nbs.blocker != nil {
+		nbs.blocker.Close()
+	}
 	return nbs.bs.Close()
 }
 
-// Gets a block unless CID has been blocked.
+// GetBlock gets a block from the wrapped blockservice.
+// The wrapped blockstore and exchange handle blocking checks.
 func (nbs *BlockService) GetBlock(ctx context.Context, c cid.Cid) (blocks.Block, error) {
-	if err := nbs.blocker.IsCidBlocked(c).ToError(); err != nil {
-		logger.Warn(err.Response)
-		return nil, err
-	}
+	// No check needed here - wrapped blockstore/exchange will check
 	return nbs.bs.GetBlock(ctx, c)
 }
 
-// GetsBlocks reads several blocks. Blocked CIDs are filtered out of ks.
+// GetBlocks gets multiple blocks from the wrapped blockservice.
+// The wrapped exchange handles filtering of blocked CIDs.
 func (nbs *BlockService) GetBlocks(ctx context.Context, ks []cid.Cid) <-chan blocks.Block {
-	var filtered []cid.Cid
-	for _, c := range ks {
-		if err := nbs.blocker.IsCidBlocked(c).ToError(); err != nil {
-			logger.Warn(err.Response)
-			logger.Warnf("GetBlocks dropped blocked block: %s", err)
-		} else {
-			filtered = append(filtered, c)
-		}
-	}
-	return nbs.bs.GetBlocks(ctx, filtered)
+	// No filtering needed here - wrapped exchange will filter
+	return nbs.bs.GetBlocks(ctx, ks)
 }
 
-// Blockstore returns the underlying Blockstore.
+// Blockstore returns the wrapped Blockstore with blocking checks.
 func (nbs *BlockService) Blockstore() blockstore.Blockstore {
-	return nbs.bs.Blockstore()
+	return nbs.wrappedBlockstore
 }
 
-// Exchange returns the underlying Exchange.
+// Exchange returns the wrapped Exchange with blocking checks.
 func (nbs *BlockService) Exchange() exchange.Interface {
-	return nbs.bs.Exchange()
+	return nbs.wrappedExchange
 }
 
 // AddBlock adds a block unless the CID is blocked.
 func (nbs *BlockService) AddBlock(ctx context.Context, o blocks.Block) error {
-	if err := nbs.blocker.IsCidBlocked(o.Cid()).ToError(); err != nil {
-		logger.Warn(err.Response)
-		return err
+	if nbs.blocker != nil {
+		if err := nbs.blocker.IsCidBlocked(o.Cid()).ToError(); err != nil {
+			logger.Warn(err.Response)
+			return err
+		}
 	}
 	return nbs.bs.AddBlock(ctx, o)
 }
 
 // AddBlocks adds multiple blocks. Blocks with blocked CIDs are dropped.
 func (nbs *BlockService) AddBlocks(ctx context.Context, bs []blocks.Block) error {
+	if nbs.blocker == nil {
+		return nbs.bs.AddBlocks(ctx, bs)
+	}
 	var filtered []blocks.Block
 	for _, o := range bs {
 		if err := nbs.blocker.IsCidBlocked(o.Cid()).ToError(); err != nil {