gosora/common/forum_perms.go

321 lines
7.7 KiB
Go

package common
import (
"database/sql"
"encoding/json"
"github.com/Azareal/Gosora/query_gen"
)
// ? - Can we avoid duplicating the items in this list in a bunch of places?
var LocalPermList = []string{
"ViewTopic",
"LikeItem",
"CreateTopic",
"EditTopic",
"DeleteTopic",
"CreateReply",
"EditReply",
"DeleteReply",
"PinTopic",
"CloseTopic",
"MoveTopic",
}
// TODO: Rename this to ForumPermSet?
/* Inherit from group permissions for ones we don't have */
type ForumPerms struct {
ViewTopic bool
//ViewOwnTopic 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
MoveTopic bool
Overrides bool
ExtData map[string]bool
}
func PresetToPermmap(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
}
func PermmapToQuery(permmap map[string]*ForumPerms, fid int) error {
tx, err := qgen.Builder.Begin()
if err != nil {
return err
}
defer tx.Rollback()
deleteForumPermsByForumTx, err := qgen.Builder.SimpleDeleteTx(tx, "forums_permissions", "fid = ?")
if err != nil {
return err
}
_, err = deleteForumPermsByForumTx.Exec(fid)
if err != nil {
return err
}
perms, err := json.Marshal(permmap["admins"])
if err != nil {
return err
}
addForumPermsToForumAdminsTx, err := qgen.Builder.SimpleInsertSelectTx(tx,
qgen.DBInsert{"forums_permissions", "gid, fid, preset, permissions", ""},
qgen.DBSelect{"users_groups", "gid, ?, '', ?", "is_admin = 1", "", ""},
)
if err != nil {
return err
}
_, err = addForumPermsToForumAdminsTx.Exec(fid, perms)
if err != nil {
return err
}
perms, err = json.Marshal(permmap["staff"])
if err != nil {
return err
}
addForumPermsToForumStaffTx, err := qgen.Builder.SimpleInsertSelectTx(tx,
qgen.DBInsert{"forums_permissions", "gid, fid, preset, permissions", ""},
qgen.DBSelect{"users_groups", "gid, ?, '', ?", "is_admin = 0 AND is_mod = 1", "", ""},
)
if err != nil {
return err
}
_, err = addForumPermsToForumStaffTx.Exec(fid, perms)
if err != nil {
return err
}
perms, err = json.Marshal(permmap["members"])
if err != nil {
return err
}
addForumPermsToForumMembersTx, err := qgen.Builder.SimpleInsertSelectTx(tx,
qgen.DBInsert{"forums_permissions", "gid, fid, preset, permissions", ""},
qgen.DBSelect{"users_groups", "gid, ?, '', ?", "is_admin = 0 AND is_mod = 0 AND is_banned = 0", "", ""},
)
if err != nil {
return err
}
_, err = addForumPermsToForumMembersTx.Exec(fid, perms)
if err != nil {
return err
}
// TODO: The group ID is probably a variable somewhere. Find it and use it.
// Group 5 is the Awaiting Activation group
err = ReplaceForumPermsForGroupTx(tx, 5, map[int]string{fid: ""}, map[int]*ForumPerms{fid: permmap["guests"]})
if err != nil {
return err
}
// TODO: Consult a config setting instead of GuestUser?
err = ReplaceForumPermsForGroupTx(tx, GuestUser.Group, map[int]string{fid: ""}, map[int]*ForumPerms{fid: permmap["guests"]})
if err != nil {
return err
}
err = tx.Commit()
if err != nil {
return err
}
return FPStore.Reload(fid)
//return TopicList.RebuildPermTree()
}
// TODO: FPStore.Reload?
func ReplaceForumPermsForGroup(gid int, presetSet map[int]string, permSets map[int]*ForumPerms) error {
tx, err := qgen.Builder.Begin()
if err != nil {
return err
}
defer tx.Rollback()
err = ReplaceForumPermsForGroupTx(tx, gid, presetSet, permSets)
if err != nil {
return err
}
return tx.Commit()
//return TopicList.RebuildPermTree()
}
func ReplaceForumPermsForGroupTx(tx *sql.Tx, gid int, presetSets map[int]string, permSets map[int]*ForumPerms) error {
deleteForumPermsForGroupTx, err := qgen.Builder.SimpleDeleteTx(tx, "forums_permissions", "gid = ? AND fid = ?")
if err != nil {
return err
}
addForumPermsToGroupTx, err := qgen.Builder.SimpleInsertTx(tx, "forums_permissions", "gid,fid,preset,permissions", "?,?,?,?")
if err != nil {
return err
}
for fid, permSet := range permSets {
permstr, err := json.Marshal(permSet)
if err != nil {
return err
}
_, err = deleteForumPermsForGroupTx.Exec(gid, fid)
if err != nil {
return err
}
_, err = addForumPermsToGroupTx.Exec(gid, fid, presetSets[fid], string(permstr))
if err != nil {
return err
}
}
return nil
}
// TODO: Refactor this and write tests for it
// TODO: We really need to improve the thread safety of this
func ForumPermsToGroupForumPreset(fp *ForumPerms) string {
if !fp.Overrides {
return "default"
}
if !fp.ViewTopic {
return "no_access"
}
canPost := (fp.LikeItem && fp.CreateTopic && fp.CreateReply)
canModerate := (canPost && fp.EditTopic && fp.DeleteTopic && fp.EditReply && fp.DeleteReply && fp.PinTopic && fp.CloseTopic && fp.MoveTopic)
if canModerate {
return "can_moderate"
}
if fp.EditTopic || fp.DeleteTopic || fp.EditReply || fp.DeleteReply || fp.PinTopic || fp.CloseTopic || fp.MoveTopic {
//if !canPost {
return "custom"
//}
//return "quasi_mod"
}
if canPost {
return "can_post"
}
if fp.ViewTopic && !fp.LikeItem && !fp.CreateTopic && !fp.CreateReply {
return "read_only"
}
return "custom"
}
func GroupForumPresetToForumPerms(preset string) (fperms *ForumPerms, changed bool) {
switch preset {
case "read_only":
return ReadForumPerms(), true
case "can_post":
return ReadWriteForumPerms(), true
case "can_moderate":
return AllForumPerms(), true
case "no_access":
return &ForumPerms{Overrides: true, ExtData: make(map[string]bool)}, true
case "default":
return BlankForumPerms(), true
}
return fperms, false
}
func BlankForumPerms() *ForumPerms {
return &ForumPerms{ViewTopic: false}
}
func ReadWriteForumPerms() *ForumPerms {
return &ForumPerms{
ViewTopic: true,
LikeItem: true,
CreateTopic: true,
CreateReply: true,
Overrides: true,
ExtData: make(map[string]bool),
}
}
func ReadReplyForumPerms() *ForumPerms {
return &ForumPerms{
ViewTopic: true,
LikeItem: true,
CreateReply: true,
Overrides: true,
ExtData: make(map[string]bool),
}
}
func ReadForumPerms() *ForumPerms {
return &ForumPerms{
ViewTopic: true,
Overrides: true,
ExtData: make(map[string]bool),
}
}
// AllForumPerms is a set of forum local permissions with everything set to true
func AllForumPerms() *ForumPerms {
return &ForumPerms{
ViewTopic: true,
LikeItem: true,
CreateTopic: true,
EditTopic: true,
DeleteTopic: true,
CreateReply: true,
EditReply: true,
DeleteReply: true,
PinTopic: true,
CloseTopic: true,
MoveTopic: true,
Overrides: true,
ExtData: make(map[string]bool),
}
}