gosora/routes/panel/plugins.go

185 lines
4.6 KiB
Go

package panel
import (
"errors"
"log"
"net/http"
"../../common"
)
//routePanelPlugins
func Plugins(w http.ResponseWriter, r *http.Request, user common.User) common.RouteError {
basePage, ferr := buildBasePage(w, r, &user, "plugins", "plugins")
if ferr != nil {
return ferr
}
if !user.Perms.ManagePlugins {
return common.NoPermissions(w, r, user)
}
var pluginList []interface{}
for _, plugin := range common.Plugins {
pluginList = append(pluginList, plugin)
}
pi := common.PanelPage{basePage, pluginList, nil}
return renderTemplate("panel_plugins", w, r, user, &pi)
}
//routePanelPluginsActivate
// TODO: Abstract more of the plugin activation / installation / deactivation logic, so we can test all that more reliably and easily
func PluginsActivate(w http.ResponseWriter, r *http.Request, user common.User, uname string) common.RouteError {
_, ferr := common.SimplePanelUserCheck(w, r, &user)
if ferr != nil {
return ferr
}
if !user.Perms.ManagePlugins {
return common.NoPermissions(w, r, user)
}
plugin, ok := common.Plugins[uname]
if !ok {
return common.LocalError("The plugin isn't registered in the system", w, r, user)
}
if plugin.Installable && !plugin.Installed {
return common.LocalError("You can't activate this plugin without installing it first", w, r, user)
}
active, err := plugin.BypassActive()
hasPlugin, err2 := plugin.InDatabase()
if err != nil || err2 != nil {
return common.InternalError(err, w, r)
}
if plugin.Activate != nil {
err = plugin.Activate()
if err != nil {
return common.LocalError(err.Error(), w, r, user)
}
}
if hasPlugin {
if active {
return common.LocalError("The plugin is already active", w, r, user)
}
err = plugin.SetActive(true)
} else {
err = plugin.AddToDatabase(true, false)
}
if err != nil {
return common.InternalError(err, w, r)
}
log.Printf("Activating plugin '%s'", plugin.Name)
err = plugin.Init()
if err != nil {
return common.LocalError(err.Error(), w, r, user)
}
http.Redirect(w, r, "/panel/plugins/", http.StatusSeeOther)
return nil
}
//routePanelPluginsDeactivate
func PluginsDeactivate(w http.ResponseWriter, r *http.Request, user common.User, uname string) common.RouteError {
_, ferr := common.SimplePanelUserCheck(w, r, &user)
if ferr != nil {
return ferr
}
if !user.Perms.ManagePlugins {
return common.NoPermissions(w, r, user)
}
plugin, ok := common.Plugins[uname]
if !ok {
return common.LocalError("The plugin isn't registered in the system", w, r, user)
}
log.Printf("plugin: %+v\n", plugin)
active, err := plugin.BypassActive()
if err != nil {
return common.InternalError(err, w, r)
} else if !active {
return common.LocalError("The plugin you're trying to deactivate isn't active", w, r, user)
}
err = plugin.SetActive(false)
if err != nil {
return common.InternalError(err, w, r)
}
if plugin.Deactivate != nil {
plugin.Deactivate()
}
http.Redirect(w, r, "/panel/plugins/", http.StatusSeeOther)
return nil
}
//routePanelPluginsInstall
func PluginsInstall(w http.ResponseWriter, r *http.Request, user common.User, uname string) common.RouteError {
_, ferr := common.SimplePanelUserCheck(w, r, &user)
if ferr != nil {
return ferr
}
if !user.Perms.ManagePlugins {
return common.NoPermissions(w, r, user)
}
plugin, ok := common.Plugins[uname]
if !ok {
return common.LocalError("The plugin isn't registered in the system", w, r, user)
}
if !plugin.Installable {
return common.LocalError("This plugin is not installable", w, r, user)
}
if plugin.Installed {
return common.LocalError("This plugin has already been installed", w, r, user)
}
active, err := plugin.BypassActive()
hasPlugin, err2 := plugin.InDatabase()
if err != nil || err2 != nil {
return common.InternalError(err, w, r)
}
if active {
return common.InternalError(errors.New("An uninstalled plugin is still active"), w, r)
}
if plugin.Install != nil {
err = plugin.Install()
if err != nil {
return common.LocalError(err.Error(), w, r, user)
}
}
if plugin.Activate != nil {
err = plugin.Activate()
if err != nil {
return common.LocalError(err.Error(), w, r, user)
}
}
if hasPlugin {
err = plugin.SetInstalled(true)
if err != nil {
return common.InternalError(err, w, r)
}
err = plugin.SetActive(true)
} else {
err = plugin.AddToDatabase(true, true)
}
if err != nil {
return common.InternalError(err, w, r)
}
log.Printf("Installing plugin '%s'", plugin.Name)
err = plugin.Init()
if err != nil {
return common.LocalError(err.Error(), w, r, user)
}
http.Redirect(w, r, "/panel/plugins/", http.StatusSeeOther)
return nil
}