lessmore/node/api.go

273 lines
5.8 KiB
Go

package node
import (
"fmt"
"io/ioutil"
"net/http"
"strings"
"github.com/gorilla/mux"
log "github.com/sirupsen/logrus"
)
// ListTXTHandler ...
func (es ESConf) ListTXTHandler(w http.ResponseWriter, r *http.Request) {
LogRequest(r)
ch := make(chan []byte)
// Get echolist
go func() {
ch <- es.GetListTXT()
}()
echoes := <-ch
w.WriteHeader(200)
w.Write(echoes)
}
func (ed ESConf) BlacklistTXT(w http.ResponseWriter, r *http.Request) {
LogRequest(r)
w.WriteHeader(200)
w.Write([]byte(`KNMUXRTMJA6XWHMB22CD
6AKO6DEWYF7EHXWMI2BY
qcYj9ceDYjoxt2z6qhzN
k1zaEUu1Tg0g97osDeS7
j8s7ZMdTzmHzsRJna3xb
vuMNfQWe8xonMFPZtOxP
bcp6izdkdCj9AXUOP2aT
0dIDXSJTLtR8N2KnLTl1
2QzNqUiyuoPcPn0l74KP
`))
}
// XFeaturesHandler list supported features
func XFeaturesHandler(w http.ResponseWriter, r *http.Request) {
features := []string{"list.txt", "u/e", "u/m", "x/c"}
LogRequest(r)
w.WriteHeader(200)
w.Write([]byte(strings.Join(features, "\n")))
}
// EHandler /e/ schema
func (es ESConf) EHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
echo := vars["echo"]
LogRequest(r)
ch := make(chan []string)
// Get echolist
go func() {
ch <- es.GetEchoMessageHashes(echo)
}()
messages := <-ch
w.WriteHeader(200)
w.Write([]byte(strings.Join(messages, "\n")))
}
// UEHandler /u/e/ schema
func (es ESConf) UEHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
e := vars["echoes"]
log.Print("/u/e/ vars: ", e)
LogRequest(r)
ch := make(chan []string)
// Get echolist
go func() {
ch <- es.GetUEchoMessageHashes(e)
}()
messages := <-ch
w.WriteHeader(200)
w.Write([]byte(strings.Join(messages, "\n")))
}
// UMHandler /u/m/ schema
func (es ESConf) UMHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
e := vars["ids"]
log.Print("/u/m/ vars: ", e)
LogRequest(r)
ch := make(chan []string)
// Get echolist
go func() {
ch <- es.GetUMMessages(e)
}()
messages := <-ch
w.WriteHeader(200)
w.Write([]byte(strings.Join(messages, "\n")))
}
// MHandler /m/ schema
func (es ESConf) MHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
msgid := vars["msgid"]
LogRequest(r)
ch := make(chan []byte)
// Get echolist
go func() {
ch <- es.GetPlainTextMessage(msgid)
}()
message := <-ch
w.WriteHeader(200)
w.Write(message)
}
// XCHandler /x/c schema
func (es ESConf) XCHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
echoes := vars["echoes"]
LogRequest(r)
ch := make(chan []string)
// Get echolist
go func() {
ch <- es.GetXC(echoes)
}()
counts := <-ch
w.WriteHeader(200)
w.Write([]byte(strings.Join(counts, "\n")))
}
// UPointHandler /u/point scheme
func (es ESConf) UPointHandler(w http.ResponseWriter, r *http.Request) {
var req PointRequest
LogRequest(r)
// Log request
content, err := ioutil.ReadAll(r.Body)
if err != nil {
log.Error("Fail to parse POST body: ", err.Error())
w.WriteHeader(500)
w.Write([]byte(fmt.Sprintf("error: %s", err.Error())))
return
}
log.Debugf("Point request is: ", string(content))
// Get plain POST variables
if err := r.ParseForm(); err != nil {
log.Error("Fail to parse POST args: ", err.Error())
w.WriteHeader(500)
w.Write([]byte(fmt.Sprintf("error: %s", err.Error())))
return
}
pauth := r.Form.Get("pauth")
tmsg := r.Form.Get("tmsg")
if pauth == "" && tmsg == "" {
log.Debug("Trying parse body request")
pauth, tmsg = parsePointBody(string(content))
}
req.Pauth = pauth
req.Tmsg = tmsg
log.Debugf("pauth: %s\ntmsg: %s", pauth, tmsg)
if pauth == "" {
w.WriteHeader(403)
w.Write([]byte("auth error"))
return
}
// Authorization check
user, ok := es.checkAuth(req)
if !ok {
w.WriteHeader(403)
w.Write([]byte("auth error"))
return
}
// Proccess point message
if err := es.PointMessage(req, user); err != nil {
log.Error("Fail to parse point message: ", err.Error())
w.WriteHeader(500)
w.Write([]byte(fmt.Sprintf("error: %s", err.Error())))
return
}
w.WriteHeader(200)
w.Write([]byte("msg ok"))
}
type ServeOpts struct {
Listen string
TemplatesDir string
ServeStatic bool
StaticDir string
ES ESConf
}
// Serve ...
func Serve(opts *ServeOpts) {
r := mux.NewRouter()
r.HandleFunc("/list.txt", opts.ES.ListTXTHandler).Methods("GET")
r.HandleFunc("/blacklist.txt", opts.ES.BlacklistTXT).Methods("GET")
r.HandleFunc("/x/features", XFeaturesHandler).Methods("GET")
// Standart schemas
r.HandleFunc("/e/{echo}", opts.ES.EHandler).Methods("GET")
r.HandleFunc("/m/{msgid}", opts.ES.MHandler).Methods("GET")
// Extensions
r.HandleFunc("/u/e/{echoes:[a-z0-9-_/.:]+}", opts.ES.UEHandler).Methods("GET")
r.HandleFunc("/u/m/{ids:[a-zA-Z0-9-_/.:]+}", opts.ES.UMHandler).Methods("GET")
r.HandleFunc("/x/c/{echoes:[a-zA-Z0-9-_/.:]+}", opts.ES.XCHandler).Methods("GET")
// Point methods
r.HandleFunc("/u/point", opts.ES.UPointHandler).Methods("POST")
// Simple and clean SSR UI
ssr := newSSR(opts.TemplatesDir, opts.ES)
r.HandleFunc("/", ssr.ssrRootHandler)
// Forum
r.HandleFunc("/forum/page/{page:[0-9]+}", ssr.ssrForumHandler)
// Echo
r.HandleFunc("/echo/{echo:[a-z0-9-_.]+}/page/{page:[0-9]+}", ssr.echoViewHandler)
// Thread
r.HandleFunc("/thread/{topicid:[a-z0-9-]+}", ssr.threadViewHandler)
// Single message
r.HandleFunc("/msg/{msgid:[a-zA-Z0-9]{20}}", ssr.singleMessageHandler)
// Search
r.HandleFunc("/find", ssr.searchHandler).Methods(http.MethodGet)
// Docs
// formatting
r.HandleFunc("/docs/formatting", ssr.docsFormattingHandler)
if opts.ServeStatic {
r.PathPrefix("/static/").Handler(http.StripPrefix("/static/", http.FileServer(http.Dir(opts.StaticDir))))
}
http.Handle("/", r)
srv := http.Server{
Handler: r,
Addr: opts.Listen,
// WriteTimeout: 15 * time.Second,
// ReadTimeout: 15 * time.Second,
}
log.Print("Listening IDEC API on ", opts.Listen)
log.Fatal(srv.ListenAndServe())
}