// clientStats reports all mailboxes and their current connection status.
func clientStats(w http.ResponseWriter, r *http.Request) {
var request api.SimpleRequest
err := readRequest(r, &request)
if err != nil {
sendError(w, "Bad request")
}
accessKey, err := mailbox.FindKeyByName(request.AccessKeyName)
if err != nil || accessKey == nil {
sendError(w, "Access key is invalid")
return
}
if !accessKey.CanAdmin() {
sendError(w, "Not allowed to get statistics")
return
}
if !request.Validate(accessKey.Secret) {
sendError(w, "Could not validate signature")
return
}
clients := []api.ClientStatus{}
mbxs, err := mailbox.All()
if err != nil {
sendError(w, err.Error())
return
}
for _, mb := range mbxs {
st := api.ClientStatus{
Mailbox: mb.Id,
Version: mb.Version,
Host: mb.Host,
LastSeen: mb.LastSeen,
}
if _, ok := pollingChannels[mb.Id]; ok {
st.Online = true
} else {
st.Online = false
}
clients = append(clients, st)
}
response := api.ClientStatusResponse{Clients: clients}
response.Sign(accessKey.Name, accessKey.Secret)
writeResponse(&w, response)
}
// systemStats is json endpoint used to retrieve overall statistics. The token
// used to request the endpoint must have write priviledges.
func systemStats(w http.ResponseWriter, r *http.Request) {
var (
request api.SimpleRequest
memStats runtime.MemStats
)
err := readRequest(r, &request)
if err != nil {
sendError(w, "Could not get stats")
return
}
accessKey, _ := mailbox.FindKeyByName(request.AccessKeyName)
if accessKey == nil {
sendError(w, "Access key is invalid")
return
}
if !accessKey.CanAdmin() {
sendError(w, "Not allowed to get statistics")
return
}
if !request.Validate(accessKey.Secret) {
sendError(w, "Could not validate signature")
return
}
stats, err := mailbox.Stats()
if err != nil {
sendError(w, err.Error())
return
}
dbVersion, err := mailbox.GetDBVersion()
if err != nil {
sendError(w, err.Error())
return
}
var fileCount int64 = 0
var filesSize int64 = 0
files, _ := ioutil.ReadDir(filesPath())
for _, f := range files {
fileCount++
filesSize += f.Size()
}
runtime.ReadMemStats(&memStats)
response := api.SystemStatsResponse{
TotalMailboxes: stats.MailboxCount,
PendingMessages: stats.PendingMessages,
MessageCount: stats.MessageCount,
ConnectedClients: int64(len(pollingChannels)),
DBVersion: dbVersion,
CPUCount: int64(runtime.NumCPU()),
Threads: int64(runtime.NumGoroutine()),
MemoryAllocated: memStats.Alloc,
Lookups: memStats.Lookups,
NextGC: memStats.NextGC,
FileStoreSize: filesSize,
FileStoreCount: fileCount,
}
response.Sign(accessKey.Name, accessKey.Secret)
writeResponse(&w, response)
}