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package main
import (
"code.google.com/p/go.crypto/bcrypt"
"github.com/gorilla/sessions"
"kch42.de/gostuff/mailremind/model"
"log"
"net/http"
)
type pwresetTpldata struct {
Error, Success, Code, UID string
}
func pwreset(user model.User, sess *sessions.Session, req *http.Request) interface{} {
if err := req.ParseForm(); err != nil {
return &pwresetTpldata{Error: "Could not understand formdata."}
}
code := req.FormValue("Code")
_uid := req.FormValue("U")
pw1 := req.FormValue("Password")
pw2 := req.FormValue("PasswordAgain")
if code == "" {
return &pwresetTpldata{Error: "Wrong password reset code"}
}
uid, err := db.ParseDBID(_uid)
if err != nil {
return &pwresetTpldata{Error: "Invalid user ID"}
}
if user, err = dbcon.UserByID(uid); err != nil {
return &pwresetTpldata{Error: "User not found"}
}
if user.ActivationCode() != code {
return &pwresetTpldata{Error: "Wrong activation code"}
}
outdata := &pwresetTpldata{UID: _uid, Code: code}
if req.Method != "POST" {
return outdata
}
if pw1 == "" {
outdata.Error = "Password must not be empty."
return outdata
}
if pw1 != pw2 {
outdata.Error = "Passwords are not identical."
return outdata
}
hash, err := bcrypt.GenerateFromPassword([]byte(pw1), bcrypt.DefaultCost)
if err != nil {
log.Printf("Could not has password: %s", err)
outdata.Error = "Failed hashing you password. If this happens again, please contact support."
return outdata
}
if err := user.SetPWHash(hash); err != nil {
log.Printf("Error while storing new password: %s", err)
outdata.Error = "Could not store password. If this happens again, please contact support."
return outdata
}
if err := user.SetActivationCode(""); err != nil {
log.Printf("Error resetting acCode: %s", err)
}
outdata.Success = "Password was changed"
return outdata
}
type forgotpwTpldata struct {
Error, Success string
}
func forgotpw(user model.User, sess *sessions.Session, req *http.Request) interface{} {
if req.Method != "POST" {
return &forgotpwTpldata{}
}
if err := req.ParseForm(); err != nil {
return &forgotpwTpldata{Error: "Could not understand formdata."}
}
email := req.FormValue("Mail")
if email == "" {
return &forgotpwTpldata{Error: "E-Mail must not be empty."}
}
user, err := dbcon.UserByMail(email)
if err != nil {
return &forgotpwTpldata{Error: "E-Mail not found."}
}
key := genAcCode()
if err := user.SetActivationCode(key); err != nil {
log.Printf("Could not store pwreset key: %s", err)
return &forgotpwTpldata{Error: "Could not store keyword reset code. If this happens again, please contact support."}
}
if !SendPwresetLink(user.Email(), key, user.ID()) {
return &forgotpwTpldata{Error: "Could not send reset E-Mail. If this happens again, please contact support."}
}
return &forgotpwTpldata{Success: "We sent you an E-Mail with further instructions."}
}
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