// Dumps the entire routing table and structures it
func getTable(user *admin.Admin) (table []*Route) {
page := 0
var more int64
table = make([]*Route, 0)
for more = 1; more != 0; page++ {
response, err := admin.NodeStore_dumpTable(user, page)
if err != nil {
fmt.Printf("%v\n", err)
return
}
// If an error field exists, and we have an error, return it
if _, ok := response["error"]; ok {
if response["error"] != "none" {
err = fmt.Errorf(response["error"].(string))
fmt.Printf("Error: %v\n", err)
return
}
}
//Thanks again to SashaCrofter for the table parsing
rawTable := response["routingTable"].([]interface{})
for i := range rawTable {
item := rawTable[i].(map[string]interface{})
rPath := item["path"].(string)
sPath := strings.Replace(rPath, ".", "", -1)
bPath, err := hex.DecodeString(sPath)
if err != nil || len(bPath) != 8 {
//If we get an error, or the
//path is not 64 bits, discard.
//This should also prevent
//runtime errors.
continue
}
path := binary.BigEndian.Uint64(bPath)
table = append(table, &Route{
IP: item["ip"].(string),
RawPath: path,
Path: rPath,
RawLink: item["link"].(int64),
Link: float64(item["link"].(int64)) / magicalLinkConstant,
Version: item["version"].(int64),
})
}
if response["more"] != nil {
more = response["more"].(int64)
} else {
break
}
}
return
}
func doPeers(user *admin.Conn, target Target) {
table, err := user.NodeStore_dumpTable()
if err != nil {
fmt.Println(err)
return
}
usingPath := false
var tText string
if validIP(target.Supplied) {
hostname, _ := resolveIP(target.Target)
if hostname != "" {
tText = target.Supplied + " (" + hostname + ")"
} else {
tText = target.Supplied
}
// If we were given a path, resolve the IP
} else if validPath(target.Supplied) {
usingPath = true
tText = target.Supplied
//table := getTable(globalData.User)
for _, v := range table {
if v.Path.String() == target.Supplied {
// We have the IP now
tText = target.Supplied + " (" + v.IP.String() + ")"
// Try to get the hostname
hostname, _ := resolveIP(v.IP.String())
if hostname != "" {
tText = target.Supplied + " (" + v.IP.String() + " (" + hostname + "))"
}
}
}
// We were given a hostname, everything is already done for us!
} else if validHost(target.Supplied) {
tText = target.Supplied + " (" + target.Target + ")"
}
fmt.Println("Finding all direct peers of", tText)
var output admin.Routes
for _, node := range table {
if usingPath && node.Path.String() != target.Supplied {
continue
} else if !usingPath && node.IP.String() != target.Target {
continue
}
for _, nodeB := range table {
if isOneHop(*node.Path, *nodeB.Path) || isOneHop(*nodeB.Path, *node.Path) {
for i, existing := range output {
if existing.IP == nodeB.IP {
if *existing.Path > *nodeB.Path {
table[i] = nodeB
}
goto alreadyExists
}
}
output = append(output, nodeB)
alreadyExists:
}
}
}
for _, node := range output {
hostname, _ := resolveIP(node.IP.String())
tText := node.IP.String()
if hostname != "" {
tText += " (" + hostname + ")"
} else {
tText += "\t"
}
tText += "\t\t\t\t"
for i := 40; i < len(tText) && i < 80; i += 16 {
tText = tText[0 : len(tText)-2]
}
fmt.Printf("IP: %v -- Path: %s -- Link: %.0f\n", tText, node.Path, node.Link)
}
}