changed route to view files added by a certain node (#105)

* changed route to view files added by a certain node

* gofmt my changes
This commit is contained in:
Akilan Selvacoumar
2023-02-27 17:24:27 +00:00
committed by GitHub
parent 9f6724446c
commit 2b2f20ca18
7 changed files with 108 additions and 95 deletions

View File

@@ -80,6 +80,7 @@ func Start(Backend *core.Backend, ListenAddresses []string, UseSSL bool, Certifi
api.Router.HandleFunc("/blockchain/file/list", api.apiBlockchainFileList).Methods("GET")
api.Router.HandleFunc("/blockchain/file/delete", api.apiBlockchainFileDelete).Methods("POST")
api.Router.HandleFunc("/blockchain/file/update", api.apiBlockchainFileUpdate).Methods("POST")
api.Router.HandleFunc("/blockchain/view", api.apiExploreNodeID).Methods("GET")
api.Router.HandleFunc("/profile/list", api.apiProfileList).Methods("GET")
api.Router.HandleFunc("/profile/read", api.apiProfileRead).Methods("GET")
api.Router.HandleFunc("/profile/write", api.apiProfileWrite).Methods("POST")
@@ -90,7 +91,6 @@ func Start(Backend *core.Backend, ListenAddresses []string, UseSSL bool, Certifi
api.Router.HandleFunc("/search/statistic", api.apiSearchStatistic).Methods("GET")
api.Router.HandleFunc("/search/terminate", api.apiSearchTerminate).Methods("GET")
api.Router.HandleFunc("/explore", api.apiExplore).Methods("GET")
api.Router.HandleFunc("/explore/node", api.apiExploreNodeID).Methods("GET")
api.Router.HandleFunc("/file/format", api.apiFileFormat).Methods("GET")
api.Router.HandleFunc("/download/start", api.apiDownloadStart).Methods("GET")
api.Router.HandleFunc("/download/status", api.apiDownloadStatus).Methods("GET")

View File

@@ -7,17 +7,17 @@ Author: Peter Kleissner
package webapi
import (
"encoding/hex"
"net/http"
"strconv"
"encoding/hex"
"net/http"
"strconv"
"github.com/PeernetOfficial/core/blockchain"
"github.com/PeernetOfficial/core/blockchain"
)
type apiBlockchainHeader struct {
PeerID string `json:"peerid"` // Peer ID hex encoded.
Version uint64 `json:"version"` // Current version number of the blockchain.
Height uint64 `json:"height"` // Height of the blockchain (number of blocks). If 0, no data exists.
PeerID string `json:"peerid"` // Peer ID hex encoded.
Version uint64 `json:"version"` // Current version number of the blockchain.
Height uint64 `json:"height"` // Height of the blockchain (number of blocks). If 0, no data exists.
}
/*
@@ -27,25 +27,25 @@ Request: GET /blockchain/header
Result: 200 with JSON structure apiResponsePeerSelf
*/
func (api *WebapiInstance) apiBlockchainHeaderFunc(w http.ResponseWriter, r *http.Request) {
publicKey, height, version := api.Backend.UserBlockchain.Header()
publicKey, height, version := api.Backend.UserBlockchain.Header()
EncodeJSON(api.Backend, w, r, apiBlockchainHeader{Version: version, Height: height, PeerID: hex.EncodeToString(publicKey.SerializeCompressed())})
EncodeJSON(api.Backend, w, r, apiBlockchainHeader{Version: version, Height: height, PeerID: hex.EncodeToString(publicKey.SerializeCompressed())})
}
type apiBlockRecordRaw struct {
Type uint8 `json:"type"` // Record Type. See core.RecordTypeX.
Data []byte `json:"data"` // Data according to the type.
Type uint8 `json:"type"` // Record Type. See core.RecordTypeX.
Data []byte `json:"data"` // Data according to the type.
}
// apiBlockchainBlockRaw contains a raw block of the blockchain via API
type apiBlockchainBlockRaw struct {
Records []apiBlockRecordRaw `json:"records"` // Block records in encoded raw format.
Records []apiBlockRecordRaw `json:"records"` // Block records in encoded raw format.
}
type apiBlockchainBlockStatus struct {
Status int `json:"status"` // See blockchain.StatusX.
Height uint64 `json:"height"` // Height of the blockchain (number of blocks).
Version uint64 `json:"version"` // Version of the blockchain.
Status int `json:"status"` // See blockchain.StatusX.
Height uint64 `json:"height"` // Height of the blockchain (number of blocks).
Version uint64 `json:"version"` // Version of the blockchain.
}
/*
@@ -56,30 +56,30 @@ Request: POST /blockchain/append with JSON structure apiBlockchainBlockRaw
Response: 200 with JSON structure apiBlockchainBlockStatus
*/
func (api *WebapiInstance) apiBlockchainAppend(w http.ResponseWriter, r *http.Request) {
var input apiBlockchainBlockRaw
if err := DecodeJSON(w, r, &input); err != nil {
return
}
var input apiBlockchainBlockRaw
if err := DecodeJSON(w, r, &input); err != nil {
return
}
var records []blockchain.BlockRecordRaw
var records []blockchain.BlockRecordRaw
for _, record := range input.Records {
records = append(records, blockchain.BlockRecordRaw{Type: record.Type, Data: record.Data})
}
for _, record := range input.Records {
records = append(records, blockchain.BlockRecordRaw{Type: record.Type, Data: record.Data})
}
newHeight, newVersion, status := api.Backend.UserBlockchain.Append(records)
newHeight, newVersion, status := api.Backend.UserBlockchain.Append(records)
EncodeJSON(api.Backend, w, r, apiBlockchainBlockStatus{Status: status, Height: newHeight, Version: newVersion})
EncodeJSON(api.Backend, w, r, apiBlockchainBlockStatus{Status: status, Height: newHeight, Version: newVersion})
}
type apiBlockchainBlock struct {
Status int `json:"status"` // See blockchain.StatusX.
PeerID string `json:"peerid"` // Peer ID hex encoded.
LastBlockHash []byte `json:"lastblockhash"` // Hash of the last block. Blake3.
BlockchainVersion uint64 `json:"blockchainversion"` // Blockchain version
Number uint64 `json:"blocknumber"` // Block number
RecordsRaw []apiBlockRecordRaw `json:"recordsraw"` // Records raw. Successfully decoded records are parsed into the below fields.
RecordsDecoded []interface{} `json:"recordsdecoded"` // Records decoded. The encoding for each record depends on its type.
Status int `json:"status"` // See blockchain.StatusX.
PeerID string `json:"peerid"` // Peer ID hex encoded.
LastBlockHash []byte `json:"lastblockhash"` // Hash of the last block. Blake3.
BlockchainVersion uint64 `json:"blockchainversion"` // Blockchain version
Number uint64 `json:"blocknumber"` // Block number
RecordsRaw []apiBlockRecordRaw `json:"recordsraw"` // Records raw. Successfully decoded records are parsed into the below fields.
RecordsDecoded []interface{} `json:"recordsdecoded"` // Records decoded. The encoding for each record depends on its type.
}
/*
@@ -89,34 +89,61 @@ Request: GET /blockchain/read?block=[number]
Result: 200 with JSON structure apiBlockchainBlock
*/
func (api *WebapiInstance) apiBlockchainRead(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
blockN, err := strconv.Atoi(r.Form.Get("block"))
if err != nil || blockN < 0 {
http.Error(w, "", http.StatusBadRequest)
return
}
r.ParseForm()
blockN, err := strconv.Atoi(r.Form.Get("block"))
if err != nil || blockN < 0 {
http.Error(w, "", http.StatusBadRequest)
return
}
block, status, _ := api.Backend.UserBlockchain.Read(uint64(blockN))
result := apiBlockchainBlock{Status: status}
block, status, _ := api.Backend.UserBlockchain.Read(uint64(blockN))
result := apiBlockchainBlock{Status: status}
if status == 0 {
for _, record := range block.RecordsRaw {
result.RecordsRaw = append(result.RecordsRaw, apiBlockRecordRaw{Type: record.Type, Data: record.Data})
}
if status == 0 {
for _, record := range block.RecordsRaw {
result.RecordsRaw = append(result.RecordsRaw, apiBlockRecordRaw{Type: record.Type, Data: record.Data})
}
result.PeerID = hex.EncodeToString(block.OwnerPublicKey.SerializeCompressed())
result.PeerID = hex.EncodeToString(block.OwnerPublicKey.SerializeCompressed())
for _, record := range block.RecordsDecoded {
switch v := record.(type) {
case blockchain.BlockRecordFile:
result.RecordsDecoded = append(result.RecordsDecoded, blockRecordFileToAPI(v))
for _, record := range block.RecordsDecoded {
switch v := record.(type) {
case blockchain.BlockRecordFile:
result.RecordsDecoded = append(result.RecordsDecoded, blockRecordFileToAPI(v))
case blockchain.BlockRecordProfile:
result.RecordsDecoded = append(result.RecordsDecoded, blockRecordProfileToAPI(v))
case blockchain.BlockRecordProfile:
result.RecordsDecoded = append(result.RecordsDecoded, blockRecordProfileToAPI(v))
}
}
}
}
}
}
EncodeJSON(api.Backend, w, r, result)
EncodeJSON(api.Backend, w, r, result)
}
/*
apiExploreNodeID returns the shared files of a particular node in Peernet. Results are returned in real-time. The file type is an optional filter. See TypeX.
Special type -2 = Binary, Compressed, Container, Executable. This special type includes everything except Documents, Video, Audio, Ebooks, Picture, Text.
Request: GET /blockchain/view?limit=[max records]&type=[file type]&offset=[offset]&node=[node id]
Result: 200 with JSON structure SearchResult. Check the field status.
*/
func (api *WebapiInstance) apiExploreNodeID(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
offset, _ := strconv.Atoi(r.Form.Get("offset"))
limit, err := strconv.Atoi(r.Form.Get("limit"))
if err != nil {
limit = 100
}
// ID fields for results for a specific node ID.
NodeId, _ := DecodeBlake3Hash(r.Form.Get("node"))
fileType, err := strconv.Atoi(r.Form.Get("type"))
if err != nil {
fileType = -1
}
result := api.ExploreHelper(fileType, limit, offset, NodeId, true)
EncodeJSON(api.Backend, w, r, result)
}

View File

@@ -374,33 +374,6 @@ func (api *WebapiInstance) apiExplore(w http.ResponseWriter, r *http.Request) {
EncodeJSON(api.Backend, w, r, result)
}
/*
apiExploreNodeID returns the shared files of a particular node in Peernet. Results are returned in real-time. The file type is an optional filter. See TypeX.
Special type -2 = Binary, Compressed, Container, Executable. This special type includes everything except Documents, Video, Audio, Ebooks, Picture, Text.
Request: GET /explore/node?limit=[max records]&type=[file type]&offset=[offset]&NodeID=[node id]
Result: 200 with JSON structure SearchResult. Check the field status.
*/
func (api *WebapiInstance) apiExploreNodeID(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
offset, _ := strconv.Atoi(r.Form.Get("offset"))
limit, err := strconv.Atoi(r.Form.Get("limit"))
if err != nil {
limit = 100
}
// ID fields for results for a specific node ID.
NodeId, _ := DecodeBlake3Hash(r.Form.Get("NodeID"))
fileType, err := strconv.Atoi(r.Form.Get("type"))
if err != nil {
fileType = -1
}
result := api.ExploreHelper(fileType, limit, offset, NodeId, true)
EncodeJSON(api.Backend, w, r, result)
}
// ExploreHelper Helper function for the explore route with the possibility search based on a node ID
func (api *WebapiInstance) ExploreHelper(fileType int, limit, offset int, nodeID []byte, nodeIDState bool) *SearchResult {
resultFiles := api.queryRecentShared(api.Backend, fileType, uint64(limit*20/100), uint64(offset), uint64(limit), nodeID, nodeIDState)

View File

@@ -457,6 +457,19 @@ Request: POST /blockchain/file/update with JSON structure apiBlockAddFiles
Response: 200 with JSON structure apiBlockchainBlockStatus
```
### List Recent files based on the Node ID
This returns recently shared files in Peernet. Results are returned in real-time. The file type is an optional filter.
```
Request: GET /blockchain/view?node=[node ID]&limit=[max records]&type=[file type]&offset=[offset]
Result: 200 with JSON structure SearchResult. Check the field status.
```
Example request to list 20 recently shared files (all file types): `http://127.0.0.1:112/blockchain/view?node=[node ID]&limit=20`
Example request to list 10 recent documents: `http://127.0.0.1:112/blockchain/view?node=[node ID]&type=5&limit=10`
## Profile Functions
User profile data such as the username, email address, and picture are stored on the blockchain. Profile fields are text (UTF-8) or binary encoded, depending on the type.