328 lines
8.0 KiB
Go
328 lines
8.0 KiB
Go
/*
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*
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* Gosora User File
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* Copyright Azareal 2017 - 2018
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*
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*/
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package main
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import (
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//"log"
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//"fmt"
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"strconv"
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"time"
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"golang.org/x/crypto/bcrypt"
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)
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var guestUser = User{ID: 0, Link: "#", Group: 6, Perms: GuestPerms}
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//func(real_password string, password string, salt string) (err error)
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var CheckPassword = BcryptCheckPassword
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//func(password string) (hashed_password string, salt string, err error)
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var GeneratePassword = BcryptGeneratePassword
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type User struct {
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ID int
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Link string
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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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IsMod bool
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IsSuperMod bool
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IsAdmin bool
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IsSuperAdmin bool
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IsBanned bool
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Perms Perms
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PluginPerms map[string]bool
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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 // Move this to another table? Create a user lite?
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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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LastIP string
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TempGroup int
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}
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type Email struct {
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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 (user *User) Ban(duration time.Duration, issuedBy int) error {
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return user.ScheduleGroupUpdate(4, issuedBy, duration)
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}
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func (user *User) Unban() error {
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err := user.RevertGroupUpdate()
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ucache, ok := users.(UserCache)
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if ok {
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ucache.CacheRemove(user.ID)
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}
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return err
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}
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// TODO: Use a transaction to avoid race conditions
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// Make this more stateless?
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func (user *User) ScheduleGroupUpdate(gid int, issuedBy int, duration time.Duration) error {
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var temporary bool
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if duration.Nanoseconds() != 0 {
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temporary = true
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}
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revertAt := time.Now().Add(duration)
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_, err := replaceScheduleGroupStmt.Exec(user.ID, gid, issuedBy, revertAt, temporary)
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if err != nil {
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return err
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}
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_, err = setTempGroupStmt.Exec(gid, user.ID)
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ucache, ok := users.(UserCache)
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if ok {
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ucache.CacheRemove(user.ID)
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}
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return err
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}
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// TODO: Use a transaction to avoid race conditions
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func (user *User) RevertGroupUpdate() error {
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_, err := replaceScheduleGroupStmt.Exec(user.ID, 0, 0, time.Now(), false)
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if err != nil {
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return err
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}
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_, err = setTempGroupStmt.Exec(0, user.ID)
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ucache, ok := users.(UserCache)
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if ok {
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ucache.CacheRemove(user.ID)
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}
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return err
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}
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// TODO: Use a transaction here
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// ? - Add a Deactivate method? Not really needed, if someone's been bad you could do a ban, I guess it might be useful, if someone says that email x isn't actually owned by the user in question?
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func (user *User) Activate() (err error) {
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_, err = activateUserStmt.Exec(user.ID)
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if err != nil {
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return err
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}
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_, err = changeGroupStmt.Exec(config.DefaultGroup, user.ID)
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ucache, ok := users.(UserCache)
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if ok {
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ucache.CacheRemove(user.ID)
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}
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return err
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}
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func (user *User) ChangeName(username string) (err error) {
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_, err = setUsernameStmt.Exec(username, user.ID)
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ucache, ok := users.(UserCache)
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if ok {
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ucache.CacheRemove(user.ID)
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}
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return err
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}
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func (user *User) ChangeAvatar(avatar string) (err error) {
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_, err = setAvatarStmt.Exec(avatar, user.ID)
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ucache, ok := users.(UserCache)
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if ok {
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ucache.CacheRemove(user.ID)
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}
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return err
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}
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func (user *User) increasePostStats(wcount int, topic bool) error {
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var mod int
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baseScore := 1
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if topic {
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_, err := incrementUserTopicsStmt.Exec(1, user.ID)
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if err != nil {
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return err
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}
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baseScore = 2
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}
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settings := settingBox.Load().(SettingBox)
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if wcount >= settings["megapost_min_words"].(int) {
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_, err := incrementUserMegapostsStmt.Exec(1, 1, 1, user.ID)
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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_words"].(int) {
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_, err := incrementUserBigpostsStmt.Exec(1, 1, user.ID)
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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 := incrementUserPostsStmt.Exec(1, user.ID)
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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 := incrementUserScoreStmt.Exec(baseScore+mod, user.ID)
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if err != nil {
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return err
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}
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//log.Print(user.Score + base_score + mod)
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//log.Print(getLevel(user.Score + base_score + mod))
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// TODO: Use a transaction to prevent level desyncs?
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_, err = updateUserLevelStmt.Exec(getLevel(user.Score+baseScore+mod), user.ID)
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return err
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}
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func (user *User) decreasePostStats(wcount int, topic bool) error {
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var mod int
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baseScore := -1
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if topic {
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_, err := incrementUserTopicsStmt.Exec(-1, user.ID)
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if err != nil {
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return err
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}
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baseScore = -2
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}
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settings := settingBox.Load().(SettingBox)
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if wcount >= settings["megapost_min_words"].(int) {
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_, err := incrementUserMegapostsStmt.Exec(-1, -1, -1, user.ID)
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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_words"].(int) {
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_, err := incrementUserBigpostsStmt.Exec(-1, -1, user.ID)
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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 := incrementUserPostsStmt.Exec(-1, user.ID)
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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 := incrementUserScoreStmt.Exec(baseScore-mod, user.ID)
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if err != nil {
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return err
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}
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// TODO: Use a transaction to prevent level desyncs?
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_, err = updateUserLevelStmt.Exec(getLevel(user.Score-baseScore-mod), user.ID)
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return err
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}
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// Copy gives you a non-pointer concurrency safe copy of the user
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func (user *User) Copy() User {
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return *user
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}
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// TODO: Write unit tests for this
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func (user *User) initPerms() {
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if user.TempGroup != 0 {
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user.Group = user.TempGroup
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}
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group := gstore.DirtyGet(user.Group)
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if user.IsSuperAdmin {
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user.Perms = AllPerms
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user.PluginPerms = AllPluginPerms
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} else {
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user.Perms = group.Perms
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user.PluginPerms = group.PluginPerms
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}
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user.IsAdmin = user.IsSuperAdmin || group.IsAdmin
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user.IsSuperMod = user.IsAdmin || group.IsMod
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user.IsMod = user.IsSuperMod
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user.IsBanned = group.IsBanned
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if user.IsBanned && user.IsSuperMod {
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user.IsBanned = false
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}
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}
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func BcryptCheckPassword(realPassword string, password string, salt string) (err error) {
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return bcrypt.CompareHashAndPassword([]byte(realPassword), []byte(password+salt))
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}
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// Investigate. Do we need the extra salt?
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func BcryptGeneratePassword(password string) (hashedPassword string, salt string, err 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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hashedPassword, err = BcryptGeneratePasswordNoSalt(password)
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if err != nil {
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return "", "", err
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}
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return hashedPassword, salt, nil
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}
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func BcryptGeneratePasswordNoSalt(password string) (hash string, err error) {
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hashedPassword, 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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return string(hashedPassword), nil
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}
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func SetPassword(uid int, password string) error {
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hashedPassword, salt, err := GeneratePassword(password)
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if err != nil {
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return err
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}
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_, err = setPasswordStmt.Exec(hashedPassword, salt, uid)
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return err
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}
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func SendValidationEmail(username string, email string, token string) bool {
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var schema = "http"
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if site.EnableSsl {
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schema += "s"
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}
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// TODO: Move these to the phrase system
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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.\n\nClick on the following link to do so. " + schema + "://" + site.URL + "/user/edit/token/" + token + "\n\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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// TODO: Write units tests for this
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func wordsToScore(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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settings := settingBox.Load().(SettingBox)
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if wcount >= settings["megapost_min_words"].(int) {
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score += 4
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} else if wcount >= settings["bigpost_min_words"].(int) {
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score++
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}
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return score
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}
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// For use in tests and to help generate dummy users for forums which don't have last posters
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func getDummyUser() *User {
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return &User{ID: 0, Name: ""}
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}
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// TODO: Write unit tests for this
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func buildProfileURL(slug string, uid int) string {
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if slug == "" {
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return "/user/" + strconv.Itoa(uid)
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}
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return "/user/" + slug + "." + strconv.Itoa(uid)
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}
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