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| author | Andinus <andinus@nand.sh> | 2020-03-27 21:20:12 +0530 |
|---|---|---|
| committer | Andinus <andinus@nand.sh> | 2020-03-27 21:20:12 +0530 |
| commit | 3dee7955670274b92ad8b3931e6c36995f1ee418 (patch) | |
| tree | c312153b27a2e6e32e900112978696c7aae312b8 | |
| parent | 97f36a08c7a5e3bd7921a26af89eee8ad9b3e3d7 (diff) | |
| download | perseus-3dee7955670274b92ad8b3931e6c36995f1ee418.tar.gz | |
Add registration handler
| -rw-r--r-- | cmd/perseus/main.go | 26 | ||||
| -rw-r--r-- | handler/web/page.go | 12 | ||||
| -rw-r--r-- | handler/web/register.go | 73 | ||||
| -rw-r--r-- | web/register.html | 55 |
4 files changed, 166 insertions, 0 deletions
diff --git a/cmd/perseus/main.go b/cmd/perseus/main.go index 1533a3c..b94793e 100644 --- a/cmd/perseus/main.go +++ b/cmd/perseus/main.go @@ -1,10 +1,36 @@ package main import ( + "fmt" + "log" + "net/http" + "os" + "time" + + "tildegit.org/andinus/perseus/handler/web" "tildegit.org/andinus/perseus/storage" ) func main() { db := storage.Init() defer db.Conn.Close() + + envPort, exists := os.LookupEnv("PERSEUS_PORT") + if !exists { + envPort = "8080" + } + addr := fmt.Sprintf("127.0.0.1:%s", envPort) + + srv := &http.Server{ + Addr: addr, + WriteTimeout: 8 * time.Second, + ReadTimeout: 8 * time.Second, + } + + http.HandleFunc("/register", func(w http.ResponseWriter, r *http.Request) { + web.HandleRegister(w, r, db) + }) + + log.Printf("main/main.go: listening on port %s...", envPort) + log.Fatal(srv.ListenAndServe()) } diff --git a/handler/web/page.go b/handler/web/page.go new file mode 100644 index 0000000..cf96395 --- /dev/null +++ b/handler/web/page.go @@ -0,0 +1,12 @@ +package web + +import "html/template" + +// Page holds page information +type Page struct { + SafeList []template.HTML + List []string + Error []string + Success []string + Notice []string +} diff --git a/handler/web/register.go b/handler/web/register.go new file mode 100644 index 0000000..232768e --- /dev/null +++ b/handler/web/register.go @@ -0,0 +1,73 @@ +package web + +import ( + "fmt" + "html/template" + "log" + "net/http" + "strings" + + "tildegit.org/andinus/perseus/auth" + "tildegit.org/andinus/perseus/storage/sqlite3" +) + +// HandleRegister handles /register pages. +func HandleRegister(w http.ResponseWriter, r *http.Request, db *sqlite3.DB) { + p := Page{} + p.Notice = []string{ + "Only [a-z] & [0-9] allowed for username", + "Password length must be greater than 8 characters", + } + switch r.Method { + case http.MethodGet: + t, _ := template.ParseFiles("web/register.html") + t.Execute(w, p) + + case http.MethodPost: + if err := r.ParseForm(); err != nil { + log.Printf("web/register.go: 400 Bad Request :: %s", err.Error()) + http.Error(w, "400 Bad Request", http.StatusBadRequest) + return + } + + // Get form values + uInfo := make(map[string]string) + uInfo["username"] = r.FormValue("username") + uInfo["password"] = r.FormValue("password") + + // Perform registration + err := auth.Register(db, uInfo) + + if err != nil { + log.Printf("web/register.go: %s :: %s :: %s", + "registration failed", + uInfo["username"], + err.Error()) + + error := []string{} + error = append(error, + fmt.Sprintf("Registration failed")) + + // Check if the error was because of username + // not being unique. + if strings.HasPrefix(err.Error(), "UNIQUE constraint failed") { + error = append(error, + fmt.Sprintf("Username not unique")) + } + p.Error = error + } else { + success := []string{} + success = append(success, + fmt.Sprintf("Registration successful")) + p.Success = success + } + + t, _ := template.ParseFiles("web/register.html") + t.Execute(w, p) + + default: + w.WriteHeader(http.StatusMethodNotAllowed) + log.Printf("web/register.go: %v not allowed on %v", r.Method, r.URL) + } + +} diff --git a/web/register.html b/web/register.html new file mode 100644 index 0000000..d39e2cf --- /dev/null +++ b/web/register.html @@ -0,0 +1,55 @@ +<!DOCTYPE html> +<html lang="en"> + <head> + <meta charset="utf-8"> + <meta name="viewport" content="width=device-width, initial-scale=1"> + <title>Register · Perseus</title> + <link rel="stylesheet" href="https://andinus.nand.sh/static/style.css"> + <link rel="stylesheet" href="https://andinus.nand.sh/static/perseus/style.css"> + <link rel="icon" href="https://andinus.nand.sh/static/perseus/favicon.png" type="image/png"> + </head> + <body> + <div id="content"> + <h1 class="title">Perseus</h1> + <p> + Perseus is a simple link aggregation and discussion program. + It is written in Go & uses sqlite3 for storage. + </p> + <hr>{{ if .SafeList }} + <ul>{{ range .SafeList }} + <li>{{ . }}</li>{{ end }} + </ul>{{end}} {{ if .List }} + <ul>{{ range .List }} + <li>{{ . }}</li>{{ end }} + </ul>{{end}} {{ if .Error }} + <ul class="error">{{ range .Error }} + <li>{{ . }}</li>{{ end }} + </ul>{{end}} {{ if .Success }} + <ul class="success">{{ range .Success }} + <li>{{ . }}</li>{{ end }} + </ul>{{end}} {{ if .Notice }} + <ul class="notice">{{ range .Notice }} + <li>{{ . }}</li>{{ end }} + </ul>{{end}} + <form action="./register" method="post"> + <h4>Username</h4> + <input type="text" name="username" required> + <h4>Password</h4> + <input type="password" name="password" required> + <input type="submit" name="submit" value="Go!"> + </form> + </div> + <div id="postamble" class="status"> + <p class="postamble"> + <a href="https://andinus.nand.sh/">Andinus</a> + / + <a href="https://andinus.nand.sh/perseus">Perseus</a> + <span style="float:right"> + <a href="https://tildegit.org/andinus/perseus"> + Source Code + </a> + </span> + </p> + </div> + </body> +</html> |