Add registration handler
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parent
97f36a08c7
commit
3dee795567
GPG Key ID:
B67D55D482A799FD
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@ -1,10 +1,36 @@
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package main
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import (
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"fmt"
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"log"
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"net/http"
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"os"
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"time"
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"tildegit.org/andinus/perseus/handler/web"
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"tildegit.org/andinus/perseus/storage"
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)
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func main() {
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db := storage.Init()
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defer db.Conn.Close()
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envPort, exists := os.LookupEnv("PERSEUS_PORT")
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if !exists {
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envPort = "8080"
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}
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addr := fmt.Sprintf("127.0.0.1:%s", envPort)
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srv := &http.Server{
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Addr: addr,
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WriteTimeout: 8 * time.Second,
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ReadTimeout: 8 * time.Second,
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}
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http.HandleFunc("/register", func(w http.ResponseWriter, r *http.Request) {
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web.HandleRegister(w, r, db)
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})
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log.Printf("main/main.go: listening on port %s...", envPort)
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log.Fatal(srv.ListenAndServe())
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}
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@ -0,0 +1,12 @@
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package web
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import "html/template"
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// Page holds page information
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type Page struct {
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SafeList []template.HTML
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List []string
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Error []string
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Success []string
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Notice []string
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}
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@ -0,0 +1,73 @@
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package web
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import (
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"fmt"
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"html/template"
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"log"
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"net/http"
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"strings"
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"tildegit.org/andinus/perseus/auth"
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"tildegit.org/andinus/perseus/storage/sqlite3"
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)
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// HandleRegister handles /register pages.
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func HandleRegister(w http.ResponseWriter, r *http.Request, db *sqlite3.DB) {
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p := Page{}
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p.Notice = []string{
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"Only [a-z] & [0-9] allowed for username",
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"Password length must be greater than 8 characters",
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}
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switch r.Method {
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case http.MethodGet:
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t, _ := template.ParseFiles("web/register.html")
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t.Execute(w, p)
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case http.MethodPost:
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if err := r.ParseForm(); err != nil {
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log.Printf("web/register.go: 400 Bad Request :: %s", err.Error())
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http.Error(w, "400 Bad Request", http.StatusBadRequest)
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return
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}
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// Get form values
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uInfo := make(map[string]string)
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uInfo["username"] = r.FormValue("username")
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uInfo["password"] = r.FormValue("password")
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// Perform registration
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err := auth.Register(db, uInfo)
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if err != nil {
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log.Printf("web/register.go: %s :: %s :: %s",
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"registration failed",
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uInfo["username"],
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err.Error())
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error := []string{}
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error = append(error,
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fmt.Sprintf("Registration failed"))
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// Check if the error was because of username
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// not being unique.
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if strings.HasPrefix(err.Error(), "UNIQUE constraint failed") {
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error = append(error,
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fmt.Sprintf("Username not unique"))
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}
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p.Error = error
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} else {
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success := []string{}
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success = append(success,
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fmt.Sprintf("Registration successful"))
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p.Success = success
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}
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t, _ := template.ParseFiles("web/register.html")
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t.Execute(w, p)
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default:
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w.WriteHeader(http.StatusMethodNotAllowed)
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log.Printf("web/register.go: %v not allowed on %v", r.Method, r.URL)
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}
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}
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@ -0,0 +1,55 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>Register · Perseus</title>
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<link rel="stylesheet" href="https://andinus.nand.sh/static/style.css">
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<link rel="stylesheet" href="https://andinus.nand.sh/static/perseus/style.css">
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<link rel="icon" href="https://andinus.nand.sh/static/perseus/favicon.png" type="image/png">
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</head>
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<body>
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<div id="content">
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<h1 class="title">Perseus</h1>
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<p>
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Perseus is a simple link aggregation and discussion program.
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It is written in Go & uses sqlite3 for storage.
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</p>
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<hr>{{ if .SafeList }}
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<ul>{{ range .SafeList }}
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<li>{{ . }}</li>{{ end }}
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</ul>{{end}} {{ if .List }}
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<ul>{{ range .List }}
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<li>{{ . }}</li>{{ end }}
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</ul>{{end}} {{ if .Error }}
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<ul class="error">{{ range .Error }}
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<li>{{ . }}</li>{{ end }}
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</ul>{{end}} {{ if .Success }}
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<ul class="success">{{ range .Success }}
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<li>{{ . }}</li>{{ end }}
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</ul>{{end}} {{ if .Notice }}
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<ul class="notice">{{ range .Notice }}
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<li>{{ . }}</li>{{ end }}
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</ul>{{end}}
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<form action="./register" method="post">
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<h4>Username</h4>
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<input type="text" name="username" required>
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<h4>Password</h4>
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<input type="password" name="password" required>
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<input type="submit" name="submit" value="Go!">
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</form>
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</div>
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<div id="postamble" class="status">
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<p class="postamble">
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<a href="https://andinus.nand.sh/">Andinus</a>
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/
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<a href="https://andinus.nand.sh/perseus">Perseus</a>
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<span style="float:right">
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<a href="https://tildegit.org/andinus/perseus">
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Source Code
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</a>
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</span>
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</p>
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</div>
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</body>
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</html>
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