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webapi: New function /status/peers to return a list of all peers, including GeoIP info

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This commit is contained in:
Kleissner
2022-10-15 19:10:50 +02:00
parent 34be2cc964
commit 249ccf0bcf
4 changed files with 54 additions and 19 deletions
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1
webapi/API.go
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@@ -70,6 +70,7 @@ func Start(Backend *core.Backend, ListenAddresses []string, UseSSL bool, Certifi
api.Router.HandleFunc("/test", apiTest).Methods("GET")
api.Router.HandleFunc("/status", api.apiStatus).Methods("GET")
api.Router.HandleFunc("/status/peers", api.apiStatusPeers).Methods("GET")
api.Router.HandleFunc("/account/info", api.apiAccountInfo).Methods("GET")
api.Router.HandleFunc("/account/delete", api.apiAccountDelete).Methods("GET")
api.Router.HandleFunc("/blockchain/header", api.apiBlockchainHeaderFunc).Methods("GET")

32
webapi/Status.go
View File

@@ -8,6 +8,7 @@ package webapi
import (
"encoding/hex"
"fmt"
"net/http"
"strconv"
)
@@ -67,7 +68,8 @@ func (api *WebapiInstance) apiAccountInfo(w http.ResponseWriter, r *http.Request
apiAccountDelete deletes the current account. The confirm parameter must include the user's choice.
Request: GET /account/delete?confirm=[0 or 1]
Result: 204 if the user choses not to delete the account
200 if successfully deleted
200 if successfully deleted
*/
func (api *WebapiInstance) apiAccountDelete(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
@@ -80,3 +82,31 @@ func (api *WebapiInstance) apiAccountDelete(w http.ResponseWriter, r *http.Reque
w.WriteHeader(http.StatusOK)
}
/*
apiStatusPeers returns the information about peers currently connected
Request: GET /status/peers
Result: 200 with JSON array apiResponsePeerInfo
*/
func (api *WebapiInstance) apiStatusPeers(w http.ResponseWriter, r *http.Request) {
var peers []apiResponsePeerInfo
// query all nodes
for _, peer := range api.backend.PeerlistGet() {
peerInfo := apiResponsePeerInfo{PeerID: hex.EncodeToString(peer.PublicKey.SerializeCompressed()), NodeID: hex.EncodeToString(peer.NodeID)}
if latitude, longitude, valid := api.Peer2GeoIP(peer); valid {
peerInfo.GeoIP = fmt.Sprintf("%.4f", latitude) + "," + fmt.Sprintf("%.4f", longitude)
}
peers = append(peers, peerInfo)
}
EncodeJSON(api.backend, w, r, peers)
}
type apiResponsePeerInfo struct {
PeerID string `json:"peerid"` // Peer ID. This is derived from the public in compressed form.
NodeID string `json:"nodeid"` // Node ID. This is the blake3 hash of the peer ID and used in the DHT.
GeoIP string `json:"geopi"` // GeoIP location as "Latitude,Longitude" CSV format. Empty if location not available.
}