377 lines
10 KiB
Go
377 lines
10 KiB
Go
package main
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import (
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//"fmt"
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"strings"
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"strconv"
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"net"
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"net/http"
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"html/template"
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"golang.org/x/crypto/bcrypt"
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"database/sql"
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_ "github.com/go-sql-driver/mysql"
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)
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var guest_user User = User{ID:0,Group:6,Perms:GuestPerms}
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var SimpleSessionCheck func(http.ResponseWriter, *http.Request) (User,bool) = _simple_session_check
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var PanelSessionCheck func(http.ResponseWriter, *http.Request) (User,HeaderVars,bool) = _panel_session_check
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var SimplePanelSessionCheck func(http.ResponseWriter, *http.Request) (User,bool) = _simple_panel_session_check
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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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//WS_Conn interface{}
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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.\n\nClick on the following link to do so. http" + 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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func SimpleForumSessionCheck(w http.ResponseWriter, r *http.Request, fid int) (user User, success bool) {
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user, success = SimpleSessionCheck(w,r)
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if !forum_exists(fid) {
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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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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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if len(fperms.ExtData) != 0 {
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for name, perm := range fperms.ExtData {
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user.Perms.ExtData[name] = perm
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}
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}
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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, headerVars HeaderVars, success bool) {
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user, headerVars, success = SessionCheck(w,r)
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if !forum_exists(fid) {
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NotFound(w,r)
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return user, headerVars, false
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}
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fperms := groups[user.Group].Forums[fid]
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//fmt.Printf("%+v\n", user.Perms)
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//fmt.Printf("%+v\n", fperms)
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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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if len(fperms.ExtData) != 0 {
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for name, perm := range fperms.ExtData {
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user.Perms.ExtData[name] = perm
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}
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}
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}
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return user, headerVars, success
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}
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// Even if they have the right permissions, the control panel is only open to supermods+. There are many areas without subpermissions which assume that the current user is a supermod+ and admins are extremely unlikely to give these permissions to someone who isn't at-least a supermod to begin with
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func _panel_session_check(w http.ResponseWriter, r *http.Request) (user User, headerVars HeaderVars, success bool) {
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user, success = SimpleSessionCheck(w,r)
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if !user.Is_Super_Mod {
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NoPermissions(w,r,user)
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return user, headerVars, false
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}
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headerVars.Stylesheets = append(headerVars.Stylesheets,"panel.css")
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if len(themes[defaultTheme].Resources) != 0 {
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rlist := themes[defaultTheme].Resources
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for _, resource := range rlist {
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if resource.Location == "global" || resource.Location == "panel" {
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halves := strings.Split(resource.Name,".")
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if len(halves) != 2 {
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continue
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}
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if halves[1] == "css" {
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headerVars.Stylesheets = append(headerVars.Stylesheets,resource.Name)
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} else if halves[1] == "js" {
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headerVars.Scripts = append(headerVars.Scripts,resource.Name)
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}
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}
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}
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}
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return user, headerVars, success
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}
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func _simple_panel_session_check(w http.ResponseWriter, r *http.Request) (user User, success bool) {
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user, success = SimpleSessionCheck(w,r)
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if !user.Is_Super_Mod {
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NoPermissions(w,r,user)
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return user, false
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}
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return user, success
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}
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func SessionCheck(w http.ResponseWriter, r *http.Request) (user User, headerVars HeaderVars, success bool) {
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user, success = SimpleSessionCheck(w,r)
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if user.Is_Banned {
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headerVars.NoticeList = append(headerVars.NoticeList,"Your account has been suspended. Some of your permissions may have been revoked.")
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}
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if len(themes[defaultTheme].Resources) != 0 {
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rlist := themes[defaultTheme].Resources
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for _, resource := range rlist {
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if resource.Location == "global" || resource.Location == "frontend" {
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halves := strings.Split(resource.Name,".")
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if len(halves) != 2 {
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continue
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}
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if halves[1] == "css" {
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headerVars.Stylesheets = append(headerVars.Stylesheets,resource.Name)
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} else if halves[1] == "js" {
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headerVars.Scripts = append(headerVars.Scripts,resource.Name)
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}
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}
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}
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}
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// TO-DO: Support for left sidebars and sidebars on both sides
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//fmt.Println("themes[defaultTheme].Sidebars",themes[defaultTheme].Sidebars)
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if themes[defaultTheme].Sidebars == "right" {
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if len(docks.RightSidebar) != 0 {
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var sbody string
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for _, widget := range docks.RightSidebar {
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//fmt.Println("widget",widget)
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if widget.Enabled && widget.Location == "global" {
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sbody += widget.Body
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//fmt.Println("sbody",sbody)
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}
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}
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headerVars.Sidebars.Right = template.HTML(sbody)
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}
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}
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return user, headerVars, success
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}
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func _simple_session_check(w http.ResponseWriter, r *http.Request) (User,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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return guest_user, true
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}
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uid, err := strconv.Atoi(cookie.Value)
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if err != nil {
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return guest_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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return guest_user, true
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}
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// Is this session valid..?
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user, err := users.CascadeGet(uid)
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if err == sql.ErrNoRows {
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return guest_user, true
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} else if err != nil {
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InternalError(err,w,r)
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return guest_user, false
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}
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if user.Session == "" || cookie.Value != user.Session {
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return guest_user, true
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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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host, _, err := net.SplitHostPort(r.RemoteAddr)
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if err != nil {
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PreError("Bad IP",w,r)
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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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user.Last_IP = host
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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_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 += 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_words"].(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_words"].(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_words"].(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_words"].(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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func init_user_perms(user *User) {
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user.Is_Admin = user.Is_Super_Admin || groups[user.Group].Is_Admin
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user.Is_Super_Mod = user.Is_Admin || groups[user.Group].Is_Mod
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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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if user.Is_Banned && user.Is_Super_Mod {
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user.Is_Banned = false
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}
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}
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func build_profile_url(uid int) string {
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return "/user/" + strconv.Itoa(uid)
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}
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