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main.go
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main.go
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package main
import (
"fmt"
"io"
"log"
"net/http"
"net/url"
"os"
"strings"
"github.com/kofuk/haniho/generator"
"github.com/kofuk/haniho/tokenizer"
)
func runHttpServer() {
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
log.Println("/")
text := ""
if r.Method == http.MethodGet {
if err := r.ParseForm(); err != nil {
log.Println(err)
w.WriteHeader(http.StatusBadRequest)
return
}
if !r.Form.Has("text") {
log.Println("text not specified")
w.WriteHeader(http.StatusBadRequest)
return
}
text = r.Form.Get("text")
} else if r.Method == http.MethodPost {
log.Println("reading text from body")
limited := io.LimitReader(r.Body, 4096)
data, err := io.ReadAll(limited)
if err != nil {
log.Println(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
text = string(data)
}
rawData, err := tokenizer.Tokenize([]rune(text))
if err != nil {
log.Println(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "audio/x-wav")
if err := generator.Generate(rawData, w); err != nil {
log.Println(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
})
http.HandleFunc("/play", func(w http.ResponseWriter, r *http.Request) {
if err := r.ParseForm(); err != nil {
log.Println(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "text/html")
text := r.Form.Get("text")
textHtml := strings.Replace(text, "<", "<", -1)
textUrl := url.QueryEscape(text)
w.Write([]byte(fmt.Sprintf("<!doctype html><html><head><meta charset=\"utf-8\"><title>Haniho Playground</title><body><form action=\"/play\"><textarea name=\"text\">%s</textarea><input type=\"submit\"><br><audio controls><source src=\"/?text=%s\">", textHtml, textUrl)))
})
fmt.Println("Listening :8000")
log.Fatal(http.ListenAndServe(":8000", nil))
}
func main() {
if len(os.Args) < 2 {
fmt.Fprintln(os.Stderr, "usage: haniho <str>\n haniho --server")
os.Exit(1)
}
if os.Args[1] == "--server" {
runHttpServer()
return
}
rawData, err := tokenizer.Tokenize([]rune(os.Args[1]))
if err != nil {
log.Fatal(err)
}
out, err := os.Create("/tmp/hoge.wav")
if err != nil {
log.Fatal(err)
}
defer out.Close()
if err := generator.Generate(rawData, out); err != nil {
log.Fatal(err)
}
}