gosora/permissions.go

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package main
import "log"
import "fmt"
import "sync"
import "strconv"
import "encoding/json"
var BlankPerms Perms
var BlankForumPerms ForumPerms
var GuestPerms Perms
var ReadForumPerms ForumPerms
var ReadReplyForumPerms ForumPerms
var ReadWriteForumPerms ForumPerms
var AllPerms Perms
var AllForumPerms ForumPerms
var LocalPermList []string = []string{
"ViewTopic",
"LikeItem",
"CreateTopic",
"EditTopic",
"DeleteTopic",
"CreateReply",
"EditReply",
"DeleteReply",
"PinTopic",
"CloseTopic",
}
var GlobalPermList []string = []string{
"BanUsers",
"ActivateUsers",
"EditUser",
"EditUserEmail",
"EditUserPassword",
"EditUserGroup",
"EditUserGroupSuperMod",
"EditUserGroupAdmin",
"EditGroup",
"EditGroupLocalPerms",
"EditGroupGlobalPerms",
"EditGroupSuperMod",
"EditGroupAdmin",
"ManageForums",
"EditSettings",
"ManageThemes",
"ManagePlugins",
"ViewAdminLogs",
"ViewIPs",
}
/*type PermMeta struct
{
Name string
Type int // 0: global, 1: local
}*/
// Permission Structure: ActionComponent[Subcomponent]Flag
type Perms struct
{
// Global Permissions
BanUsers bool
ActivateUsers bool
EditUser bool
EditUserEmail bool
EditUserPassword bool
EditUserGroup bool
EditUserGroupSuperMod bool
EditUserGroupAdmin bool
EditGroup bool
EditGroupLocalPerms bool
EditGroupGlobalPerms bool
EditGroupSuperMod bool
EditGroupAdmin bool
ManageForums bool // This could be local, albeit limited for per-forum managers
EditSettings bool
ManageThemes bool
ManagePlugins bool
ViewAdminLogs bool
ViewIPs bool
// Forum permissions
ViewTopic bool
LikeItem bool
CreateTopic bool
EditTopic bool
DeleteTopic bool
CreateReply bool
//CreateReplyToOwn bool
EditReply bool
//EditOwnReply bool
DeleteReply bool
PinTopic bool
CloseTopic bool
//CloseOwnTopic bool
ExtData interface{}
}
/* Inherit from group permissions for ones we don't have */
type ForumPerms struct
{
ViewTopic bool
LikeItem bool
CreateTopic bool
EditTopic bool
DeleteTopic bool
CreateReply bool
//CreateReplyToOwn bool
EditReply bool
//EditOwnReply bool
DeleteReply bool
PinTopic bool
CloseTopic bool
//CloseOwnTopic bool
Overrides bool
ExtData map[string]bool
}
func init() {
BlankPerms = Perms{
ExtData: make(map[string]bool),
}
BlankForumPerms = ForumPerms{
ExtData: make(map[string]bool),
}
GuestPerms = Perms{
ViewTopic: true,
ExtData: make(map[string]bool),
}
AllPerms = Perms{
BanUsers: true,
ActivateUsers: true,
EditUser: true,
EditUserEmail: true,
EditUserPassword: true,
EditUserGroup: true,
EditUserGroupSuperMod: true,
EditUserGroupAdmin: true,
EditGroup: true,
EditGroupLocalPerms: true,
EditGroupGlobalPerms: true,
EditGroupSuperMod: true,
EditGroupAdmin: true,
ManageForums: true,
EditSettings: true,
ManageThemes: true,
ManagePlugins: true,
ViewAdminLogs: true,
ViewIPs: true,
ViewTopic: true,
LikeItem: true,
CreateTopic: true,
EditTopic: true,
DeleteTopic: true,
CreateReply: true,
EditReply: true,
DeleteReply: true,
PinTopic: true,
CloseTopic: true,
ExtData: make(map[string]bool),
}
AllForumPerms = ForumPerms{
ViewTopic: true,
LikeItem: true,
CreateTopic: true,
EditTopic: true,
DeleteTopic: true,
CreateReply: true,
EditReply: true,
DeleteReply: true,
PinTopic: true,
CloseTopic: true,
Overrides: true,
ExtData: make(map[string]bool),
}
ReadWriteForumPerms = ForumPerms{
ViewTopic: true,
LikeItem: true,
CreateTopic: true,
CreateReply: true,
Overrides: true,
ExtData: make(map[string]bool),
}
ReadReplyForumPerms = ForumPerms{
ViewTopic: true,
LikeItem: true,
CreateReply: true,
Overrides: true,
ExtData: make(map[string]bool),
}
ReadForumPerms = ForumPerms{
ViewTopic: true,
Overrides: true,
ExtData: make(map[string]bool),
}
guest_user.Perms = GuestPerms
if debug {
fmt.Printf("Guest Perms: ")
fmt.Printf("%+v\n", GuestPerms)
fmt.Printf("All Perms: ")
fmt.Printf("%+v\n", AllPerms)
}
}
func preset_to_permmap(preset string) (out map[string]ForumPerms) {
out = make(map[string]ForumPerms)
switch(preset) {
case "all":
out["guests"] = ReadForumPerms
out["members"] = ReadWriteForumPerms
out["staff"] = AllForumPerms
out["admins"] = AllForumPerms
case "announce":
out["guests"] = ReadForumPerms
out["members"] = ReadReplyForumPerms
out["staff"] = AllForumPerms
out["admins"] = AllForumPerms
case "members":
out["guests"] = BlankForumPerms
out["members"] = ReadWriteForumPerms
out["staff"] = AllForumPerms
out["admins"] = AllForumPerms
case "staff":
out["guests"] = BlankForumPerms
out["members"] = BlankForumPerms
out["staff"] = ReadWriteForumPerms
out["admins"] = AllForumPerms
case "admins":
out["guests"] = BlankForumPerms
out["members"] = BlankForumPerms
out["staff"] = BlankForumPerms
out["admins"] = AllForumPerms
case "archive":
out["guests"] = ReadForumPerms
out["members"] = ReadForumPerms
out["staff"] = ReadForumPerms
out["admins"] = ReadForumPerms //CurateForumPerms. Delete / Edit but no create?
default:
out["guests"] = BlankForumPerms
out["members"] = BlankForumPerms
out["staff"] = BlankForumPerms
out["admins"] = BlankForumPerms
}
return out
}
var permupdate_mutex sync.Mutex
func permmap_to_query(permmap map[string]ForumPerms, fid int) error {
permupdate_mutex.Lock()
defer permupdate_mutex.Unlock()
_, err := delete_forum_perms_by_forum_stmt.Exec(fid)
if err != nil {
return err
}
perms, err := json.Marshal(permmap["admins"])
if err != nil {
return err
}
_, err = add_forum_perms_to_forum_admins_stmt.Exec(fid,"",perms)
if err != nil {
return err
}
perms, err = json.Marshal(permmap["staff"])
if err != nil {
return err
}
_, err = add_forum_perms_to_forum_staff_stmt.Exec(fid,"",perms)
if err != nil {
return err
}
perms, err = json.Marshal(permmap["members"])
if err != nil {
return err
}
_, err = add_forum_perms_to_forum_members_stmt.Exec(fid,"",perms)
if err != nil {
return err
}
perms, err = json.Marshal(permmap["guests"])
if err != nil {
return err
}
_, err = add_forum_perms_to_group_stmt.Exec(6,fid,"",perms)
if err != nil {
return err
}
return rebuild_forum_permissions(fid)
}
func rebuild_forum_permissions(fid int) error {
log.Print("Loading the forum permissions")
rows, err := db.Query("select gid, permissions from forums_permissions where fid = ? order by gid asc", fid)
if err != nil {
return err
}
defer rows.Close()
log.Print("Updating the forum permissions")
for rows.Next() {
var gid int
var perms []byte
var pperms ForumPerms
err := rows.Scan(&gid, &perms)
if err != nil {
return err
}
err = json.Unmarshal(perms, &pperms)
if err != nil {
return err
}
pperms.ExtData = make(map[string]bool)
pperms.Overrides = true
_, ok := forum_perms[gid]
if !ok {
forum_perms[gid] = make(map[int]ForumPerms)
}
forum_perms[gid][fid] = pperms
}
for gid, _ := range groups {
log.Print("Updating the forum permissions for Group #" + strconv.Itoa(gid))
var blank_list []ForumPerms
var blank_int_list []int
groups[gid].Forums = blank_list
groups[gid].CanSee = blank_int_list
for ffid, _ := range forums {
forum_perm, ok := forum_perms[gid][ffid]
if ok {
//log.Print("Overriding permissions for forum #" + strconv.Itoa(fid))
groups[gid].Forums = append(groups[gid].Forums,forum_perm)
} else {
//log.Print("Inheriting from default for forum #" + strconv.Itoa(fid))
forum_perm = BlankForumPerms
groups[gid].Forums = append(groups[gid].Forums,forum_perm)
}
if forum_perm.Overrides {
if forum_perm.ViewTopic {
groups[gid].CanSee = append(groups[gid].CanSee, ffid)
}
} else if groups[gid].Perms.ViewTopic {
groups[gid].CanSee = append(groups[gid].CanSee, ffid)
}
}
//fmt.Printf("%+v\n", groups[gid].CanSee)
//fmt.Printf("%+v\n", groups[gid].Forums)
//fmt.Println(len(groups[gid].Forums))
}
return nil
}
func build_forum_permissions() error {
return nil
}
func strip_invalid_preset(preset string) string {
switch(preset) {
case "all","announce","members","staff","admins","archive":
break
default: return ""
}
return preset
}
func preset_to_lang(preset string) string {
switch(preset) {
case "all": return ""//return "Everyone"
case "announce": return "Announcements"
case "members": return "Member Only"
case "staff": return "Staff Only"
case "admins": return "Admin Only"
case "archive": return "Archive"
}
return ""
}
func preset_to_emoji(preset string) string {
switch(preset) {
case "all": return ""//return "Everyone"
case "announce": return "📣"
case "members": return "👪"
case "staff": return "👮"
case "admins": return "👑"
case "archive": return "☠️"
}
return ""
}
func rebuild_group_permissions(gid int) error {
var permstr []byte
log.Print("Reloading a group")
err := db.QueryRow("select permissions from users_groups where gid = ?",gid).Scan(&permstr)
if err != nil {
return err
}
tmp_perms := Perms{ExtData: make(map[string]bool)}
err = json.Unmarshal(permstr, &tmp_perms)
if err != nil {
return err
}
groups[gid].Perms = tmp_perms
return nil
}