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