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plugins.go
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/
plugins.go
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/*
* Copyright (c) 2018. Abstrium SAS <team (at) pydio.com>
* This file is part of Pydio Cells.
*
* Pydio Cells is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pydio Cells is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pydio Cells. If not, see <http://www.gnu.org/licenses/>.
*
* The latest code can be found at <https://pydio.com>.
*/
// Package web is serving the main entry points for the JS frontend
package web
import (
"context"
"net/http"
"os"
"path"
"path/filepath"
"time"
"github.com/gorilla/mux"
"github.com/lpar/gzipped"
"github.com/micro/go-micro"
"github.com/micro/go-micro/broker"
"go.uber.org/zap"
"github.com/pydio/cells/common"
"github.com/pydio/cells/common/config"
"github.com/pydio/cells/common/log"
defaults "github.com/pydio/cells/common/micro"
"github.com/pydio/cells/common/plugins"
"github.com/pydio/cells/common/proto/front"
"github.com/pydio/cells/common/service"
"github.com/pydio/cells/common/service/frontend"
"github.com/pydio/cells/frontend/front-srv/web/index"
)
var (
Name = common.ServiceWebNamespace_ + common.ServiceFrontStatics
RobotsString = `User-agent: *
Disallow: /`
)
func init() {
plugins.Register(func(ctx context.Context) {
service.NewService(
service.Name(common.ServiceGrpcNamespace_+common.ServiceFrontStatics),
service.Context(ctx),
service.Tag(common.ServiceTagFrontend),
service.Description("Grpc service for internal requests about frontend manifest"),
service.WithMicro(func(m micro.Service) error {
mH := &index.ManifestHandler{}
front.RegisterManifestServiceHandler(m.Server(), mH)
return nil
}),
)
service.NewService(
service.Name(Name),
service.Context(ctx),
service.Tag(common.ServiceTagFrontend),
service.Description("WEB service for serving statics"),
service.Migrations([]*service.Migration{
{
TargetVersion: service.ValidVersion("1.2.0"),
Up: DropLegacyStatics,
},
}),
service.WithHTTP(func() http.Handler {
httpFs := frontend.GetPluginsFS()
fs := gzipped.FileServer(httpFs)
router := mux.NewRouter()
router.Handle("/index.json", fs)
router.PathPrefix("/plug/").Handler(http.StripPrefix("/plug/", fs))
indexHandler := index.NewIndexHandler()
router.HandleFunc("/robots.txt", func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(200)
w.Header().Set("Content-Type", "text/plain")
w.Write([]byte(RobotsString))
})
router.Handle("/gui", indexHandler)
router.Handle("/user/reset-password/{resetPasswordKey}", indexHandler)
router.Handle(path.Join(config.GetPublicBaseUri(), "{link}"), index.NewPublicHandler())
routerWithTimeout := http.TimeoutHandler(
router,
15*time.Second,
"There was a timeout while serving the request...",
)
// Adding subscriber
if _, err := defaults.Broker().Subscribe(common.TopicReloadAssets, func(p broker.Publication) error {
// Reload FS
log.Info("Reloading PluginFS")
frontend.HotReload()
httpFs = frontend.GetPluginsFS()
return nil
}); err != nil {
return nil
}
return routerWithTimeout
}),
)
})
}
// DropLegacyStatics removes files and references to old PHP data in configuration
func DropLegacyStatics(ctx context.Context) error {
frontRoot := config.Get("defaults", "frontRoot").Default(filepath.Join(config.ApplicationWorkingDir(), "static", "pydio")).String()
if frontRoot != "" {
if er := os.RemoveAll(frontRoot); er != nil {
log.Logger(ctx).Error("Could not remove old PHP data from "+frontRoot+". You may safely delete this folder. Error was", zap.Error(er))
} else {
log.Logger(ctx).Info("Successfully removed old PHP data from " + frontRoot)
}
}
log.Logger(ctx).Info("Clearing unused configurations")
config.Del("defaults", "frontRoot")
config.Del("defaults", "fpm")
config.Del("defaults", "fronts")
config.Del("services", "pydio.frontends")
if config.Get("frontend", "plugin", "core.pydio", "APPLICATION_TITLE").String() == "" {
config.Set("Pydio Cells", "frontend", "plugin", "core.pydio", "APPLICATION_TITLE")
}
if e := config.Save(common.PydioSystemUsername, "Upgrade to 1.2.0"); e == nil {
log.Logger(ctx).Info("[Upgrade] Cleaned unused configurations")
}
return nil
}