package main //import "fmt" import "strings" import "strconv" import "net" import "net/http" import "golang.org/x/crypto/bcrypt" import "database/sql" import _ "github.com/go-sql-driver/mysql" type User struct { ID int Name string Email string Group int Active bool Is_Mod bool Is_Super_Mod bool Is_Admin bool Is_Super_Admin bool Is_Banned bool Perms Perms Session string Loggedin bool Avatar string Message string URLPrefix string URLName string Tag string Level int Score int Last_IP string } type Email struct { UserID int Email string Validated bool Primary bool Token string } func SetPassword(uid int, password string) (error) { salt, err := GenerateSafeString(saltLength) if err != nil { return err } password = password + salt hashed_password, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost) if err != nil { return err } _, err = set_password_stmt.Exec(string(hashed_password), salt, uid) if err != nil { return err } return nil } func SendValidationEmail(username string, email string, token string) bool { var schema string if enable_ssl { schema = "s" } subject := "Validate Your Email @ " + site_name msg := "Dear " + username + ", following your registration on our forums, we ask you to validate your email, so that we can confirm that this email actually belongs to you.\nClick on the following link to do so. http" + schema + "://" + site_url + "/user/edit/token/" + token + "\nIf you haven't created an account here, then please feel free to ignore this email.\nWe're sorry for the inconvenience this may have caused." return SendEmail(email, subject, msg) } func SimpleForumSessionCheck(w http.ResponseWriter, r *http.Request, fid int) (user User, success bool) { if (fid > forumCapCount) || (fid < 0) || forums[fid].Name=="" { PreError("The target forum doesn't exist.",w,r) return user, false } user, success = SimpleSessionCheck(w,r) fperms := groups[user.Group].Forums[fid] if fperms.Overrides && !user.Is_Super_Admin { user.Perms.ViewTopic = fperms.ViewTopic user.Perms.CreateTopic = fperms.CreateTopic user.Perms.EditTopic = fperms.EditTopic user.Perms.DeleteTopic = fperms.DeleteTopic user.Perms.CreateReply = fperms.CreateReply user.Perms.EditReply = fperms.EditReply user.Perms.DeleteReply = fperms.DeleteReply user.Perms.PinTopic = fperms.PinTopic user.Perms.CloseTopic = fperms.CloseTopic } return user, success } func ForumSessionCheck(w http.ResponseWriter, r *http.Request, fid int) (user User, noticeList []string, success bool) { if (fid > forumCapCount) || (fid < 0) || forums[fid].Name=="" { NotFound(w,r) return user, noticeList, false } user, success = SimpleSessionCheck(w,r) fperms := groups[user.Group].Forums[fid] if fperms.Overrides && !user.Is_Super_Admin { user.Perms.ViewTopic = fperms.ViewTopic user.Perms.CreateTopic = fperms.CreateTopic user.Perms.EditTopic = fperms.EditTopic user.Perms.DeleteTopic = fperms.DeleteTopic user.Perms.CreateReply = fperms.CreateReply user.Perms.EditReply = fperms.EditReply user.Perms.DeleteReply = fperms.DeleteReply user.Perms.PinTopic = fperms.PinTopic user.Perms.CloseTopic = fperms.CloseTopic } if user.Is_Banned { noticeList = append(noticeList,"Your account has been suspended. Some of your permissions may have been revoked.") } return user, noticeList, success } func SessionCheck(w http.ResponseWriter, r *http.Request) (user User, noticeList []string, success bool) { user, success = SimpleSessionCheck(w,r) if user.Is_Banned { noticeList = append(noticeList,"Your account has been suspended. Some of your permissions may have been revoked.") } return user, noticeList, success } func SimpleSessionCheck(w http.ResponseWriter, r *http.Request) (user User, success bool) { // Are there any session cookies..? cookie, err := r.Cookie("uid") if err != nil { user.Group = 6 user.Perms = GuestPerms return user, true } user.ID, err = strconv.Atoi(cookie.Value) if err != nil { user.Group = 6 user.Perms = GuestPerms return user, true } cookie, err = r.Cookie("session") if err != nil { user.Group = 6 user.Perms = GuestPerms return user, true } // Is this session valid..? err = get_session_stmt.QueryRow(user.ID,cookie.Value).Scan(&user.ID, &user.Name, &user.Group, &user.Is_Super_Admin, &user.Session, &user.Email, &user.Avatar, &user.Message, &user.URLPrefix, &user.URLName, &user.Level, &user.Score, &user.Last_IP) if err == sql.ErrNoRows { user.ID = 0 user.Session = "" user.Group = 6 user.Perms = GuestPerms return user, true } else if err != nil { InternalError(err,w,r) return user, false } user.Is_Admin = user.Is_Super_Admin || groups[user.Group].Is_Admin user.Is_Super_Mod = groups[user.Group].Is_Mod || user.Is_Admin user.Is_Mod = user.Is_Super_Mod user.Is_Banned = groups[user.Group].Is_Banned user.Loggedin = !user.Is_Banned || user.Is_Super_Mod if user.Is_Banned && user.Is_Super_Mod { user.Is_Banned = false } if user.Is_Super_Admin { user.Perms = AllPerms } else { user.Perms = groups[user.Group].Perms } if user.Avatar != "" { if user.Avatar[0] == '.' { user.Avatar = "/uploads/avatar_" + strconv.Itoa(user.ID) + user.Avatar } } else { user.Avatar = strings.Replace(noavatar,"{id}",strconv.Itoa(user.ID),1) } host, _, err := net.SplitHostPort(r.RemoteAddr) if err != nil { LocalError("Bad IP",w,r,user) return user, false } if host != user.Last_IP { _, err = update_last_ip_stmt.Exec(host, user.ID) if err != nil { InternalError(err,w,r) return user, false } } return user, true } func increase_post_user_stats(wcount int, uid int, topic bool, user User) error { var mod int base_score := 1 if topic { _, err := increment_user_topics_stmt.Exec(1, uid) if err != nil { return err } base_score = 2 } if wcount > settings["megapost_min_chars"].(int) { _, err := increment_user_megaposts_stmt.Exec(1,1,1,uid) if err != nil { return err } mod = 4 } else if wcount > settings["bigpost_min_chars"].(int) { _, err := increment_user_bigposts_stmt.Exec(1,1,uid) if err != nil { return err } mod = 1 } else { _, err := increment_user_posts_stmt.Exec(1,uid) if err != nil { return err } } _, err := increment_user_score_stmt.Exec(base_score + mod, uid) if err != nil { return err } //fmt.Println(user.Score + base_score + mod) //fmt.Println(getLevel(user.Score + base_score + mod)) _, err = update_user_level_stmt.Exec(getLevel(user.Score + base_score + mod), uid) return err } func decrease_post_user_stats(wcount int, uid int, topic bool, user User) error { var mod int base_score := -1 if topic { _, err := increment_user_topics_stmt.Exec(-1, uid) if err != nil { return err } base_score = -2 } if wcount > settings["megapost_min_chars"].(int) { _, err := increment_user_megaposts_stmt.Exec(-1,-1,-1,uid) if err != nil { return err } mod = 4 } else if wcount > settings["bigpost_min_chars"].(int) { _, err := increment_user_bigposts_stmt.Exec(-1,-1,uid) if err != nil { return err } mod = 1 } else { _, err := increment_user_posts_stmt.Exec(-1,uid) if err != nil { return err } } _, err := increment_user_score_stmt.Exec(base_score - mod, uid) if err != nil { return err } _, err = update_user_level_stmt.Exec(getLevel(user.Score - base_score - mod), uid) return err }