105 lines
2.3 KiB
Go
105 lines
2.3 KiB
Go
package api
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import (
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"encoding/json"
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"net/http"
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"time"
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"git.freecumextremist.com/grumbulon/pomme/internal"
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"golang.org/x/crypto/bcrypt"
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"gorm.io/gorm"
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)
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// Login checks user credentials and creates a jwt session.
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func Login(w http.ResponseWriter, r *http.Request) {
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var result internal.User
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err := r.ParseForm()
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if err != nil {
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http.Error(w, "Unable to parse request", http.StatusInternalServerError)
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return
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}
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username := r.Form.Get("username")
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password := r.Form.Get("password")
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if password == "" {
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http.Error(w, "No password provided", http.StatusInternalServerError) // this should prob be handled by the frontend
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}
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db, ok := r.Context().Value(keyPrincipalContextID).(*gorm.DB)
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if !ok {
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http.Error(w, "internal server error", http.StatusInternalServerError)
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return
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}
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db.Where("username = ?", username).First(&result)
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if result.Username == "" {
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http.Error(w, "login failed", http.StatusUnauthorized)
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return
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}
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err = bcrypt.CompareHashAndPassword([]byte(result.HashedPassword), []byte(password))
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if err != nil {
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basicAuthFailed(w, "user")
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return
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}
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token := makeToken(username)
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http.SetCookie(w, &http.Cookie{
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HttpOnly: true,
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Expires: time.Now().Add(7 * 24 * time.Hour),
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SameSite: http.SameSiteLaxMode,
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// Uncomment below for HTTPS:
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// Secure: true,
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Name: "jwt", // Must be named "jwt" or else the token cannot be searched for by jwtauth.Verifier.
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Value: token,
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})
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w.Header().Set("Content-Type", "application/json")
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err = json.NewEncoder(w).Encode(
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internal.Response{
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Message: "Successfully logged in",
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HTTPResponse: 200,
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})
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if err != nil {
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http.Error(w, "internal server error", http.StatusInternalServerError)
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return
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}
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http.Redirect(w, r, "/", http.StatusSeeOther)
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}
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// Logout destroys a users JWT cookie.
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func Logout(w http.ResponseWriter, r *http.Request) {
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http.SetCookie(w, &http.Cookie{
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HttpOnly: true,
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MaxAge: -1, // Delete the cookie.
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SameSite: http.SameSiteLaxMode,
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// Secure: true,
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Name: "jwt",
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Value: "",
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})
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w.Header().Set("Content-Type", "application/json")
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err := json.NewEncoder(w).Encode(
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internal.Response{
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Message: "Successfully logged out",
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HTTPResponse: 200,
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})
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if err != nil {
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http.Error(w, "internal server error", http.StatusInternalServerError)
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return
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}
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http.Redirect(w, r, "/", http.StatusSeeOther)
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}
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