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package main
import (
"crypto/sha256"
"fmt"
"log"
"net/http"
"time"
"github.com/gorilla/mux"
)
// handles "/"
func indexHandler(w http.ResponseWriter, _ *http.Request) {
w.Header().Set("Content-Type", htmlutf8)
n, err := w.Write([]byte("getwtxt v" + getwtxt))
if err != nil || n == 0 {
log.Printf("Error writing to HTTP stream: %v\n", err)
}
}
// handles "/api"
func apiBaseHandler(w http.ResponseWriter, r *http.Request) {
timerfc3339, err := time.Now().MarshalText()
if err != nil {
log.Printf("Couldn't format time as RFC3339: %v\n", err)
}
etag := fmt.Sprintf("%x", sha256.Sum256(timerfc3339))
w.Header().Set("ETag", etag)
w.Header().Set("Content-Type", txtutf8)
pathdata := []byte("\n\n" + r.URL.Path)
timerfc3339 = append(timerfc3339, pathdata...)
n, err := w.Write(timerfc3339)
if err != nil || n == 0 {
log.Printf("Error writing to HTTP stream: %v\n", err)
}
}
// handles "/api/plain"
// maybe add json/xml support later
func apiFormatHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
format := vars["format"]
w.Header().Set("Content-Type", txtutf8)
n, err := w.Write([]byte(format + "\n"))
if err != nil || n == 0 {
log.Printf("Error writing to HTTP stream: %v\n", err)
}
}
// handles "/api/plain/(users|mentions|tweets)"
func apiEndpointHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
format := vars["format"]
endpoint := vars["endpoint"]
w.Header().Set("Content-Type", htmlutf8)
n, err := w.Write([]byte(format + "/" + endpoint))
if err != nil || n == 0 {
log.Printf("Error writing to HTTP stream: %v\n", err)
}
}
// handles POST for "/api/plain/users"
func apiEndpointPOSTHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
format := vars["format"]
endpoint := vars["endpoint"]
w.Header().Set("Content-Type", htmlutf8)
n, err := w.Write([]byte(format + "/" + endpoint))
if err != nil || n == 0 {
log.Printf("Error writing to HTTP stream: %v\n", err)
}
}
// handles "/api/plain/tags"
func apiTagsBaseHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
format := vars["format"]
w.Header().Set("Content-Type", htmlutf8)
n, err := w.Write([]byte("api/" + format + "/tags"))
if err != nil || n == 0 {
log.Printf("Error writing to HTTP stream: %v\n", err)
}
}
// handles "/api/plain/tags/[a-zA-Z0-9]+"
func apiTagsHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
format := vars["format"]
tags := vars["tags"]
w.Header().Set("Content-Type", htmlutf8)
n, err := w.Write([]byte("api/" + format + "/tags/" + tags))
if err != nil || n == 0 {
log.Printf("Error writing to HTTP stream: %v\n", err)
}
}
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