ubnt-freifunk-map-api/meshviewer.go
Stefan Hoffmann e7aa06f647
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Housekeeping
2021-05-18 21:17:09 +02:00

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package main
import (
"encoding/json"
"fmt"
"log"
)
func getMeshviewerJSON(url string) (mvDevices, error) {
// get devices from JSON file
jsonFile := getFile(url)
// read file to bytes
// variable for d
var n mvDevices
//var l []link
// unmarshal to struct
err := json.Unmarshal(jsonFile, &n)
if err != nil {
fmt.Println("can´t get Meshviewer Json file from " + url)
log.Println(err)
}
return n, nil
}
func checkMeshviewerLink(s string) bool {
mvNodes, _ := getMeshviewer()
for i := range mvNodes {
if mvNodes[i].MAC == s {
return true
}
}
return false
}
func addmvDevices(d mvDevices) ([]node, []link) {
var nodes []node
var links []link
for i := range d.Nodes {
mvNode := d.Nodes[i]
if findNodeID(mvNode.NodeID) {
mvNode.Clients = 0
mvNode.ClientsWifi24 = 0
mvNode.ClientsWifi5 = 0
mvNode.ClientsOther = 0
}
if mvNode.Location.Latitude == 0 {
nodes = append(nodes, node{
Firstseen: mvNode.Firstseen,
Lastseen: mvNode.Lastseen,
IsOnline: mvNode.IsOnline,
IsGateway: mvNode.IsGateway,
Clients: mvNode.Clients,
ClientsWifi24: mvNode.ClientsWifi24,
ClientsWifi5: mvNode.ClientsWifi5,
ClientsOther: mvNode.ClientsOther,
RootFSUsage: int(mvNode.RootfsUsage),
LoadAVG: mvNode.Loadavg,
MemoryUsage: mvNode.MemoryUsage,
Uptime: mvNode.Uptime,
GatewayNexthop: mvNode.GatewayNexthop,
Gateway: mvNode.Gateway,
NodeID: mvNode.NodeID,
MAC: mvNode.Mac,
Adresses: mvNode.Addresses,
Domain: mvNode.Domain,
Hostname: mvNode.Hostname,
Owner: mvNode.Owner,
Firmware: firmware{
Base: mvNode.Firmware.Base,
Release: mvNode.Firmware.Release,
},
Autoupdater: autoupdater{
Enabled: mvNode.Autoupdater.Enabled,
Branch: mvNode.Autoupdater.Branch,
},
NProc: mvNode.Nproc,
Model: mvNode.Model,
})
} else {
nodes = append(nodes, node{
Firstseen: mvNode.Firstseen,
Lastseen: mvNode.Lastseen,
IsOnline: mvNode.IsOnline,
IsGateway: mvNode.IsGateway,
Clients: mvNode.Clients,
ClientsWifi24: mvNode.ClientsWifi24,
ClientsWifi5: mvNode.ClientsWifi5,
ClientsOther: mvNode.ClientsOther,
RootFSUsage: int(mvNode.RootfsUsage),
LoadAVG: mvNode.Loadavg,
MemoryUsage: mvNode.MemoryUsage,
Uptime: mvNode.Uptime,
GatewayNexthop: mvNode.GatewayNexthop,
Gateway: mvNode.Gateway,
Location: &mvNode.Location,
NodeID: mvNode.NodeID,
MAC: mvNode.Mac,
Adresses: mvNode.Addresses,
Domain: mvNode.Domain,
Hostname: mvNode.Hostname,
Owner: mvNode.Owner,
Firmware: firmware{
Base: mvNode.Firmware.Base,
Release: mvNode.Firmware.Release,
},
Autoupdater: autoupdater{
Enabled: mvNode.Autoupdater.Enabled,
Branch: mvNode.Autoupdater.Branch,
},
NProc: mvNode.Nproc,
Model: mvNode.Model,
})
}
}
for i := range d.Links {
mvNode := d.Links[i]
links = append(links, link{
Type: mvNode.Type,
Source: mvNode.Source,
Target: mvNode.Target,
SourceTQ: mvNode.SourceTq,
TargetTQ: mvNode.TargetTq,
SourceAddr: mvNode.SourceAddr,
TargetAddr: mvNode.TargetAddr,
})
}
return nodes, links
}
func getMeshviewer() ([]node, []link) {
var nodes []node
var links []link
for i := range conf.Meshviewer.Files {
log.Println("Hole Meshviewer JSON von: ", conf.Meshviewer.Files[i].URL)
m, err := getMeshviewerJSON(conf.Meshviewer.Files[i].URL)
if err != nil {
return nodes, links
}
mvNodes, mvLinks := addmvDevices(m)
nodes = append(nodes, mvNodes...)
links = append(links, mvLinks...)
}
return nodes, links
}