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gofmt peernet (#103)
This commit is contained in:
Akilan Selvacoumar
committed by
GitHub
GitHub
parent
3a1eece580
commit
9775525d35
@@ -1,103 +1,103 @@
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/*
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File Name: Shared Recent.go
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Copyright: 2021 Peernet Foundation s.r.o.
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Author: Peter Kleissner
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*/
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package webapi
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import (
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"fmt"
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"time"
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"github.com/PeernetOfficial/core"
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"github.com/PeernetOfficial/core/blockchain"
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)
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// queryRecentShared returns recently shared files on the network from random peers until the limit is reached.
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func (api *WebapiInstance) queryRecentShared(backend *core.Backend, fileType int, limitPeer, offsetTotal, limitTotal uint64, nodeID []byte, nodeIDState bool) (files []blockchain.BlockRecordFile) {
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if limitPeer == 0 {
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limitPeer = 1
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}
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// Assign peer list as an empty array
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var peerList []*core.PeerInfo
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// check if the NodeID is provided or not
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if len(nodeID) == 0 && !nodeIDState {
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// Use the peer list to know about active peers. Random order!
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peerList = api.backend.PeerlistGet()
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} else {
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// Get peer information based on the NodeID provided
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_, peer, err := api.backend.FindNode(nodeID, time.Second*5)
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if err != nil {
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return
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}
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peerList = append(peerList, peer)
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}
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// Files from peers exceeding the limit. It is used if from all peers the total limit is not reached.
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var filesSeconday []blockchain.BlockRecordFile
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for _, peer := range peerList {
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if peer.BlockchainHeight == 0 {
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continue
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}
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var filesFromPeer uint64
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// decode blocks from top down
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blockLoop:
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for blockN := peer.BlockchainHeight - 1; blockN > 0; blockN-- {
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blockDecoded, _, found, _ := backend.ReadBlock(peer.PublicKey, peer.BlockchainVersion, blockN)
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if !found {
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continue
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}
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for _, record := range blockDecoded.RecordsDecoded {
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if file, ok := record.(blockchain.BlockRecordFile); ok && isFileTypeMatchBlock(&file, fileType) {
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// add the tags 'Shared By Count' and 'Shared By GeoIP'
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file.Tags = append(file.Tags, blockchain.TagFromNumber(blockchain.TagSharedByCount, 1))
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if latitude, longitude, valid := api.Peer2GeoIP(peer); valid {
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sharedByGeoIP := fmt.Sprintf("%.4f", latitude) + "," + fmt.Sprintf("%.4f", longitude)
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file.Tags = append(file.Tags, blockchain.TagFromText(blockchain.TagSharedByGeoIP, sharedByGeoIP))
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}
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// found a new file! append.
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if filesFromPeer < limitPeer {
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filesFromPeer++
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if offsetTotal > 0 {
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offsetTotal--
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continue
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}
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files = append(files, file)
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if uint64(len(files)) >= limitTotal {
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return
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}
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} else if uint64(len(filesSeconday)) < limitTotal-uint64(len(files)) {
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filesSeconday = append(filesSeconday, file)
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} else {
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break blockLoop
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}
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}
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}
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}
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}
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files = append(files, filesSeconday...)
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return
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}
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// isFileTypeMatchBlock checks if the file type matches. -1 = accept any. -2 = core.TypeBinary, core.TypeCompressed, core.TypeContainer, core.TypeExecutable.
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func isFileTypeMatchBlock(file *blockchain.BlockRecordFile, fileType int) bool {
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if fileType == -1 {
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return true
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} else if fileType == -2 {
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return file.Type == core.TypeBinary || file.Type == core.TypeCompressed || file.Type == core.TypeContainer || file.Type == core.TypeExecutable
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}
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return file.Type == uint8(fileType)
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}
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/*
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File Name: Shared Recent.go
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Copyright: 2021 Peernet Foundation s.r.o.
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Author: Peter Kleissner
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*/
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package webapi
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import (
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"fmt"
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"time"
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"github.com/PeernetOfficial/core"
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"github.com/PeernetOfficial/core/blockchain"
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)
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// queryRecentShared returns recently shared files on the network from random peers until the limit is reached.
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func (api *WebapiInstance) queryRecentShared(backend *core.Backend, fileType int, limitPeer, offsetTotal, limitTotal uint64, nodeID []byte, nodeIDState bool) (files []blockchain.BlockRecordFile) {
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if limitPeer == 0 {
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limitPeer = 1
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}
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// Assign peer list as an empty array
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var peerList []*core.PeerInfo
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// check if the NodeID is provided or not
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if len(nodeID) == 0 && !nodeIDState {
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// Use the peer list to know about active peers. Random order!
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peerList = api.backend.PeerlistGet()
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} else {
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// Get peer information based on the NodeID provided
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_, peer, err := api.backend.FindNode(nodeID, time.Second*5)
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if err != nil {
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return
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}
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peerList = append(peerList, peer)
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}
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// Files from peers exceeding the limit. It is used if from all peers the total limit is not reached.
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var filesSeconday []blockchain.BlockRecordFile
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for _, peer := range peerList {
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if peer.BlockchainHeight == 0 {
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continue
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}
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var filesFromPeer uint64
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// decode blocks from top down
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blockLoop:
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for blockN := peer.BlockchainHeight - 1; blockN > 0; blockN-- {
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blockDecoded, _, found, _ := backend.ReadBlock(peer.PublicKey, peer.BlockchainVersion, blockN)
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if !found {
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continue
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}
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for _, record := range blockDecoded.RecordsDecoded {
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if file, ok := record.(blockchain.BlockRecordFile); ok && isFileTypeMatchBlock(&file, fileType) {
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// add the tags 'Shared By Count' and 'Shared By GeoIP'
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file.Tags = append(file.Tags, blockchain.TagFromNumber(blockchain.TagSharedByCount, 1))
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if latitude, longitude, valid := api.Peer2GeoIP(peer); valid {
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sharedByGeoIP := fmt.Sprintf("%.4f", latitude) + "," + fmt.Sprintf("%.4f", longitude)
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file.Tags = append(file.Tags, blockchain.TagFromText(blockchain.TagSharedByGeoIP, sharedByGeoIP))
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}
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// found a new file! append.
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if filesFromPeer < limitPeer {
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filesFromPeer++
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if offsetTotal > 0 {
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offsetTotal--
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continue
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}
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files = append(files, file)
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if uint64(len(files)) >= limitTotal {
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return
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}
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} else if uint64(len(filesSeconday)) < limitTotal-uint64(len(files)) {
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filesSeconday = append(filesSeconday, file)
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} else {
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break blockLoop
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}
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}
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}
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}
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}
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files = append(files, filesSeconday...)
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return
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}
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// isFileTypeMatchBlock checks if the file type matches. -1 = accept any. -2 = core.TypeBinary, core.TypeCompressed, core.TypeContainer, core.TypeExecutable.
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func isFileTypeMatchBlock(file *blockchain.BlockRecordFile, fileType int) bool {
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if fileType == -1 {
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return true
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} else if fileType == -2 {
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return file.Type == core.TypeBinary || file.Type == core.TypeCompressed || file.Type == core.TypeContainer || file.Type == core.TypeExecutable
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}
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return file.Type == uint8(fileType)
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}
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