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mirror of https://github.com/osmarks/mycorrhiza.git synced 2025-03-10 13:38:20 +00:00
mycorrhiza/web/admin.go
Timur Ismagilov a4cc67cd74
Migrate from log to slog #109 (#255)
* Migrate httpd.go

* Migrate history and main

* Migrate hypview

* Migrate interwiki

* Migrate misc

* Migrate utils

* Migrate backlinks

* Migrate categories

* Reformat some imports

* Migrate hyphae

* Migrate migration

* Reformat more imports

* Migrate user

* Migrate shroom

* Migrate viewutil

* Migrate web

* Migrate others

* Migrate main

* Wording concerns
2024-09-07 23:55:39 +03:00

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package web
import (
"fmt"
"log/slog"
"mime"
"net/http"
"os"
"sort"
"github.com/bouncepaw/mycorrhiza/internal/cfg"
"github.com/bouncepaw/mycorrhiza/internal/user"
"github.com/bouncepaw/mycorrhiza/util"
"github.com/bouncepaw/mycorrhiza/web/viewutil"
"github.com/gorilla/mux"
)
const adminTranslationRu = `
{{define "panel title"}}Панель админстратора{{end}}
{{define "panel safe section title"}}Безопасная секция{{end}}
{{define "panel link about"}}Об этой вики{{end}}
{{define "panel update header"}}Обновить ссылки в верхней панели{{end}}
{{define "panel link user list"}}Список пользователей{{end}}
{{define "panel users"}}Управление пользователями{{end}}
{{define "panel unsafe section title"}}Опасная секция{{end}}
{{define "panel shutdown"}}Выключить вики{{end}}
{{define "panel reindex hyphae"}}Переиндексировать гифы{{end}}
{{define "panel interwiki"}}Интервики{{end}}
{{define "manage users"}}Управление пользователями{{end}}
{{define "create user"}}Создать пользователя{{end}}
{{define "reindex users"}}Переиндексировать пользователей{{end}}
{{define "name"}}Имя{{end}}
{{define "group"}}Группа{{end}}
{{define "registered at"}}Зарегистрирован{{end}}
{{define "actions"}}Действия{{end}}
{{define "edit"}}Изменить{{end}}
{{define "new user"}}Новый пользователь{{end}}
{{define "password"}}Пароль{{end}}
{{define "confirm password"}}Подтвердить пароль{{end}}
{{define "change password"}}Изменить пароль{{end}}
{{define "non local password change"}}Поменять пароль можно только у локальных пользователей.{{end}}
{{define "create"}}Создать{{end}}
{{define "change group"}}Изменить группу{{end}}
{{define "user x"}}Пользователь {{.}}{{end}}
{{define "update"}}Обновить{{end}}
{{define "delete user"}}Удалить пользователя{{end}}
{{define "delete user tip"}}Удаляет пользователя из базы данных. Правки пользователя будут сохранены. Имя пользователя освободится для повторной регистрации.{{end}}
{{define "delete user?"}}Удалить пользователя {{.}}?{{end}}
{{define "delete user warning"}}Вы уверены, что хотите удалить этого пользователя из базы данных? Это действие нельзя отменить.{{end}}
`
func viewPanel(meta viewutil.Meta) {
viewutil.ExecutePage(meta, panelChain, &viewutil.BaseData{})
}
type listData struct {
*viewutil.BaseData
UserHypha string
Users []*user.User
}
func viewList(meta viewutil.Meta, users []*user.User) {
viewutil.ExecutePage(meta, listChain, listData{
BaseData: &viewutil.BaseData{},
UserHypha: cfg.UserHypha,
Users: users,
})
}
type newUserData struct {
*viewutil.BaseData
Form util.FormData
}
func viewNewUser(meta viewutil.Meta, form util.FormData) {
viewutil.ExecutePage(meta, newUserChain, newUserData{
BaseData: &viewutil.BaseData{},
Form: form,
})
}
type editDeleteUserData struct {
*viewutil.BaseData
Form util.FormData
U *user.User
}
func viewEditUser(meta viewutil.Meta, form util.FormData, u *user.User) {
viewutil.ExecutePage(meta, editUserChain, editDeleteUserData{
BaseData: &viewutil.BaseData{},
Form: form,
U: u,
})
}
func viewDeleteUser(meta viewutil.Meta, form util.FormData, u *user.User) {
viewutil.ExecutePage(meta, deleteUserChain, editDeleteUserData{
BaseData: &viewutil.BaseData{},
Form: form,
U: u,
})
}
// handlerAdmin provides the admin panel.
func handlerAdmin(w http.ResponseWriter, rq *http.Request) {
w.Header().Set("Content-Type", "text/html;charset=utf-8")
w.WriteHeader(http.StatusOK)
viewPanel(viewutil.MetaFrom(w, rq))
}
// handlerAdminShutdown kills the wiki.
func handlerAdminShutdown(w http.ResponseWriter, rq *http.Request) {
if user.CanProceed(rq, "admin/shutdown") {
slog.Info("An admin commanded the wiki to shutdown")
os.Exit(0)
}
}
// handlerAdminReindexUsers reinitialises the user system.
func handlerAdminReindexUsers(w http.ResponseWriter, rq *http.Request) {
user.ReadUsersFromFilesystem()
redirectTo := rq.Referer()
if redirectTo == "" {
redirectTo = "/hypha/" + cfg.UserHypha
}
http.Redirect(w, rq, redirectTo, http.StatusSeeOther)
}
func handlerAdminUsers(w http.ResponseWriter, rq *http.Request) {
// Get a sorted list of users
var users []*user.User
for u := range user.YieldUsers() {
users = append(users, u)
}
sort.Slice(users, func(i, j int) bool {
less := users[i].RegisteredAt.Before(users[j].RegisteredAt)
return less
})
viewList(viewutil.MetaFrom(w, rq), users)
}
func handlerAdminUserEdit(w http.ResponseWriter, rq *http.Request) {
vars := mux.Vars(rq)
u := user.ByName(vars["username"])
if u == nil {
util.HTTP404Page(w, "404 page not found")
return
}
f := util.FormDataFromRequest(rq, []string{"group"})
if rq.Method == http.MethodPost {
oldGroup := u.Group
newGroup := f.Get("group")
if user.ValidGroup(newGroup) {
u.Group = newGroup
if err := user.SaveUserDatabase(); err != nil {
u.Group = oldGroup
slog.Info("Failed to save user database", "err", err)
f = f.WithError(err)
} else {
http.Redirect(w, rq, "/admin/users/", http.StatusSeeOther)
return
}
} else {
f = f.WithError(fmt.Errorf("invalid group %s", newGroup))
}
}
f.Put("group", u.Group)
if f.HasError() {
w.WriteHeader(http.StatusBadRequest)
}
w.Header().Set("Content-Type", mime.TypeByExtension(".html"))
viewEditUser(viewutil.MetaFrom(w, rq), f, u)
}
func handlerAdminUserChangePassword(w http.ResponseWriter, rq *http.Request) {
vars := mux.Vars(rq)
u := user.ByName(vars["username"])
if u == nil {
util.HTTP404Page(w, "404 page not found")
return
}
f := util.FormDataFromRequest(rq, []string{"password", "password_confirm"})
password := f.Get("password")
passwordConfirm := f.Get("password_confirm")
// server side validation
if password == "" {
err := fmt.Errorf("passwords should not be empty")
f = f.WithError(err)
}
if password == passwordConfirm {
previousPassword := u.Password // for rollback
if err := u.ChangePassword(password); err != nil {
f = f.WithError(err)
} else {
if err := user.SaveUserDatabase(); err != nil {
u.Password = previousPassword
f = f.WithError(err)
} else {
http.Redirect(w, rq, "/admin/users/", http.StatusSeeOther)
return
}
}
} else {
err := fmt.Errorf("passwords do not match")
f = f.WithError(err)
}
if f.HasError() {
w.WriteHeader(http.StatusBadRequest)
}
w.Header().Set("Content-Type", mime.TypeByExtension(".html"))
viewEditUser(viewutil.MetaFrom(w, rq), f, u)
}
func handlerAdminUserDelete(w http.ResponseWriter, rq *http.Request) {
vars := mux.Vars(rq)
u := user.ByName(vars["username"])
if u == nil {
util.HTTP404Page(w, "404 page not found")
return
}
f := util.NewFormData()
if rq.Method == http.MethodPost {
f = f.WithError(user.DeleteUser(u.Name))
if !f.HasError() {
http.Redirect(w, rq, "/admin/users/", http.StatusSeeOther)
} else {
slog.Info("Failed to delete user", "err", f.Error())
}
}
if f.HasError() {
w.WriteHeader(http.StatusBadRequest)
}
w.Header().Set("Content-Type", mime.TypeByExtension(".html"))
viewDeleteUser(viewutil.MetaFrom(w, rq), f, u)
}
func handlerAdminUserNew(w http.ResponseWriter, rq *http.Request) {
if rq.Method == http.MethodGet {
w.Header().Set("Content-Type", mime.TypeByExtension(".html"))
viewNewUser(viewutil.MetaFrom(w, rq), util.NewFormData())
} else if rq.Method == http.MethodPost {
// Create a user
f := util.FormDataFromRequest(rq, []string{"name", "password", "group"})
err := user.Register(f.Get("name"), f.Get("password"), f.Get("group"), "local", true)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
w.Header().Set("Content-Type", mime.TypeByExtension(".html"))
viewNewUser(viewutil.MetaFrom(w, rq), f.WithError(err))
} else {
http.Redirect(w, rq, "/admin/users/", http.StatusSeeOther)
}
}
}