2016-11-06 02:05:29 +01:00
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// Copyright (c) 2016- Daniel Oaks <daniel@danieloaks.net>
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// released under the MIT license
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// viewing and modifying accounts, registered channels, dlines, rehashing, etc
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package irc
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import (
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"encoding/json"
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"net/http"
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2016-11-06 02:31:27 +01:00
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"time"
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2016-11-06 02:05:29 +01:00
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"fmt"
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"github.com/gorilla/mux"
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)
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const restErr = "{\"error\":\"An unknown error occurred\"}"
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// restAPIServer is used to keep a link to the current running server since this is the best
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// way to do it, given how HTTP handlers dispatch and work.
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var restAPIServer *Server
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2016-11-06 02:59:10 +01:00
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type restVersionResp struct {
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Version string `json:"version"`
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}
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2016-11-06 02:05:29 +01:00
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type restStatusResp struct {
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Clients int `json:"clients"`
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Opers int `json:"opers"`
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Channels int `json:"channels"`
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}
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type restDLinesResp struct {
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DLines map[string]IPBanInfo `json:"dlines"`
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}
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2016-11-06 02:31:27 +01:00
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type restAcct struct {
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Name string
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RegisteredAt time.Time `json:"registered-at"`
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Clients int
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}
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type restAccountsResp struct {
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2016-11-06 02:59:10 +01:00
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Accounts map[string]restAcct `json:"accounts"`
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}
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type restRehashResp struct {
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Successful bool `json:"successful"`
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Error string `json:"error"`
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Time time.Time `json:"time"`
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}
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func restVersion(w http.ResponseWriter, r *http.Request) {
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rs := restVersionResp{
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Version: SemVer,
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}
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b, err := json.Marshal(rs)
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if err != nil {
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fmt.Fprintln(w, restErr)
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} else {
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fmt.Fprintln(w, string(b))
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}
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2016-11-06 02:31:27 +01:00
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}
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2016-11-06 02:05:29 +01:00
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func restStatus(w http.ResponseWriter, r *http.Request) {
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rs := restStatusResp{
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Clients: restAPIServer.clients.Count(),
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Opers: len(restAPIServer.operators),
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Channels: len(restAPIServer.channels),
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}
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b, err := json.Marshal(rs)
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if err != nil {
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fmt.Fprintln(w, restErr)
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} else {
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fmt.Fprintln(w, string(b))
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}
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}
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2016-11-06 02:59:10 +01:00
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func restGetDLines(w http.ResponseWriter, r *http.Request) {
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2016-11-06 02:05:29 +01:00
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rs := restDLinesResp{
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DLines: restAPIServer.dlines.AllBans(),
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}
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b, err := json.Marshal(rs)
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if err != nil {
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fmt.Fprintln(w, restErr)
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} else {
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fmt.Fprintln(w, string(b))
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}
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}
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2016-11-06 02:59:10 +01:00
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func restGetAccounts(w http.ResponseWriter, r *http.Request) {
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2016-11-06 02:31:27 +01:00
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rs := restAccountsResp{
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Accounts: make(map[string]restAcct),
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}
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// get accts
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for key, info := range restAPIServer.accounts {
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rs.Accounts[key] = restAcct{
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Name: info.Name,
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RegisteredAt: info.RegisteredAt,
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Clients: len(info.Clients),
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}
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}
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b, err := json.Marshal(rs)
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if err != nil {
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fmt.Fprintln(w, restErr)
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} else {
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fmt.Fprintln(w, string(b))
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}
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}
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2016-11-06 02:59:10 +01:00
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func restRehash(w http.ResponseWriter, r *http.Request) {
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err := restAPIServer.rehash()
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rs := restRehashResp{
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Successful: err == nil,
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Time: time.Now(),
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}
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if err != nil {
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rs.Error = err.Error()
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}
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b, err := json.Marshal(rs)
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if err != nil {
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fmt.Fprintln(w, restErr)
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} else {
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fmt.Fprintln(w, string(b))
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}
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}
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2016-11-06 02:05:29 +01:00
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func (s *Server) startRestAPI() {
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// so handlers can ref it later
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restAPIServer = s
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// start router
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r := mux.NewRouter()
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2016-11-06 02:59:10 +01:00
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// GET methods
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rg := r.Methods("GET").Subrouter()
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rg.HandleFunc("/version", restVersion)
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rg.HandleFunc("/status", restStatus)
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rg.HandleFunc("/dlines", restGetDLines)
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rg.HandleFunc("/accounts", restGetAccounts)
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// PUT methods
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rp := r.Methods("POST").Subrouter()
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rp.HandleFunc("/rehash", restRehash)
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2016-11-06 02:05:29 +01:00
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// start api
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go http.ListenAndServe(s.restAPI.Listen, r)
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}
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