ad6c39012f
swarm/api: integrate tags to count chunks being split and stored swarm/api/http: integrate tags in middleware for HTTP `POST` calls and assert chunks being calculated and counted correctly swarm: remove deprecated and unused code, add swarm hash to DoneSplit signature, remove calls to the api client from the http package
125 lines
4.0 KiB
Go
125 lines
4.0 KiB
Go
// Copyright 2018 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package storage
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import (
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"bytes"
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"context"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/swarm/chunk"
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"github.com/ethereum/go-ethereum/swarm/storage/encryption"
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)
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func TestHasherStore(t *testing.T) {
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var tests = []struct {
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chunkLength int
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toEncrypt bool
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}{
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{10, false},
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{100, false},
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{1000, false},
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{4096, false},
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{10, true},
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{100, true},
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{1000, true},
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{4096, true},
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}
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for _, tt := range tests {
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chunkStore := NewMapChunkStore()
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hasherStore := NewHasherStore(chunkStore, MakeHashFunc(DefaultHash), tt.toEncrypt, chunk.NewTag(0, "test-tag", 0))
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// Put two random chunks into the hasherStore
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chunkData1 := GenerateRandomChunk(int64(tt.chunkLength)).Data()
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ctx, cancel := context.WithTimeout(context.Background(), getTimeout)
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defer cancel()
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key1, err := hasherStore.Put(ctx, chunkData1)
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if err != nil {
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t.Fatalf("Expected no error got \"%v\"", err)
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}
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chunkData2 := GenerateRandomChunk(int64(tt.chunkLength)).Data()
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key2, err := hasherStore.Put(ctx, chunkData2)
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if err != nil {
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t.Fatalf("Expected no error got \"%v\"", err)
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}
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hasherStore.Close()
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// Wait until chunks are really stored
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err = hasherStore.Wait(ctx)
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if err != nil {
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t.Fatalf("Expected no error got \"%v\"", err)
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}
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// Get the first chunk
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retrievedChunkData1, err := hasherStore.Get(ctx, key1)
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if err != nil {
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t.Fatalf("Expected no error, got \"%v\"", err)
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}
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// Retrieved data should be same as the original
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if !bytes.Equal(chunkData1, retrievedChunkData1) {
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t.Fatalf("Expected retrieved chunk data %v, got %v", common.Bytes2Hex(chunkData1), common.Bytes2Hex(retrievedChunkData1))
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}
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// Get the second chunk
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retrievedChunkData2, err := hasherStore.Get(ctx, key2)
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if err != nil {
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t.Fatalf("Expected no error, got \"%v\"", err)
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}
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// Retrieved data should be same as the original
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if !bytes.Equal(chunkData2, retrievedChunkData2) {
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t.Fatalf("Expected retrieved chunk data %v, got %v", common.Bytes2Hex(chunkData2), common.Bytes2Hex(retrievedChunkData2))
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}
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hash1, encryptionKey1, err := parseReference(key1, hasherStore.hashSize)
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if err != nil {
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t.Fatalf("Expected no error, got \"%v\"", err)
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}
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if tt.toEncrypt {
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if encryptionKey1 == nil {
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t.Fatal("Expected non-nil encryption key, got nil")
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} else if len(encryptionKey1) != encryption.KeyLength {
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t.Fatalf("Expected encryption key length %v, got %v", encryption.KeyLength, len(encryptionKey1))
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}
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}
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if !tt.toEncrypt && encryptionKey1 != nil {
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t.Fatalf("Expected nil encryption key, got key with length %v", len(encryptionKey1))
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}
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// Check if chunk data in store is encrypted or not
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chunkInStore, err := chunkStore.Get(ctx, chunk.ModeGetRequest, hash1)
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if err != nil {
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t.Fatalf("Expected no error got \"%v\"", err)
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}
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chunkDataInStore := chunkInStore.Data()
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if tt.toEncrypt && bytes.Equal(chunkData1, chunkDataInStore) {
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t.Fatalf("Chunk expected to be encrypted but it is stored without encryption")
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}
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if !tt.toEncrypt && !bytes.Equal(chunkData1, chunkDataInStore) {
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t.Fatalf("Chunk expected to be not encrypted but stored content is different. Expected %v got %v", common.Bytes2Hex(chunkData1), common.Bytes2Hex(chunkDataInStore))
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}
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}
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}
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