96 lines
2.1 KiB
Go
96 lines
2.1 KiB
Go
package database
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import (
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"time"
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)
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type Host struct {
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Name string `json:"name"`
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Address string `json:"address"`
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Lastseen time.Time `json:"lastseen,omitempty"`
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LastseenNotify time.Time `json:"lastseen_notify,omitempty"`
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Notifies []string `json:"notifies"`
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NotifiesByAddress map[string]*Notify `json:"-"`
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}
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func (h *Host) AddNotify(n *Notify) {
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if _, ok := h.NotifiesByAddress[n.Address()]; !ok {
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h.Notifies = append(h.Notifies, n.Address())
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h.NotifiesByAddress[n.Address()] = n
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}
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}
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func (h *Host) DeleteNotify(to string) {
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delete(h.NotifiesByAddress, to)
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for i, v := range h.Notifies {
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if v == to {
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copy(h.Notifies[i:], h.Notifies[i+1:])
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h.Notifies = h.Notifies[:len(h.Notifies)-1]
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return
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}
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}
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return
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}
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// -- global notify
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func (db *DB) InitHost() {
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if db.HostsByAddress == nil {
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db.HostsByAddress = make(map[string]*Host)
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}
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if db.HostsByName == nil {
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db.HostsByName = make(map[string]*Host)
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}
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for _, h := range db.Hosts {
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if h.NotifiesByAddress == nil {
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h.NotifiesByAddress = make(map[string]*Notify)
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}
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for _, nName := range h.Notifies {
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h.NotifiesByAddress[nName] = db.NotifiesByAddress[nName]
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}
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db.HostsByAddress[h.Address] = h
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db.HostsByName[h.Name] = h
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}
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}
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func (db *DB) AddHost(h *Host) {
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db.Hosts = append(db.Hosts, h)
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db.HostsByAddress[h.Address] = h
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db.HostsByName[h.Name] = h
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}
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func (db *DB) GetHost(str string) *Host {
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h, ok := db.HostsByAddress[str]
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if ok {
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return h
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}
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return db.HostsByName[str]
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}
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func (db *DB) DeleteHost(h *Host) {
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delete(db.HostsByAddress, h.Address)
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delete(db.HostsByName, h.Name)
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for i, v := range db.Hosts {
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if v.Address == h.Address {
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copy(db.Hosts[i:], db.Hosts[i+1:])
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db.Hosts[len(db.Hosts)-1] = nil
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db.Hosts = db.Hosts[:len(db.Hosts)-1]
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return
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}
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}
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return
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}
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func (db *DB) ChangeHostname(h *Host, name string) {
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delete(db.HostsByName, h.Name)
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h.Name = name
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db.HostsByName[name] = h
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}
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func (db *DB) NewHost(addr string) *Host {
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h := &Host{
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Address: addr,
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NotifiesByAddress: make(map[string]*Notify),
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}
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db.AddHost(h)
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return h
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}
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