50 lines
941 B
Go
50 lines
941 B
Go
package main
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import (
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"fmt"
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"html/template"
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"net/http"
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"github.com/steambap/captcha"
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)
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func main() {
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http.HandleFunc("/", indexHandle)
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http.HandleFunc("/captcha-default", captchaHandle)
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http.HandleFunc("/captcha-math", mathHandle)
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fmt.Println("Server start at port 8080")
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err := http.ListenAndServe(":8080", nil)
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if err != nil {
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panic(err)
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}
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}
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func indexHandle(w http.ResponseWriter, _ *http.Request) {
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doc, err := template.ParseFiles("index.html")
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if err != nil {
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fmt.Fprint(w, err.Error())
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return
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}
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doc.Execute(w, nil)
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}
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func captchaHandle(w http.ResponseWriter, _ *http.Request) {
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img, err := captcha.New(150, 50)
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if err != nil {
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fmt.Fprint(w, nil)
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fmt.Println(err.Error())
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return
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}
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img.WriteImage(w)
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}
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func mathHandle(w http.ResponseWriter, _ *http.Request) {
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img, err := captcha.NewMathExpr(150, 50)
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if err != nil {
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fmt.Fprint(w, nil)
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fmt.Println(err.Error())
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return
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}
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img.WriteImage(w)
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}
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