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feature (middleware): middleware as a plugin

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MickaelK 2024-06-26 23:47:07 +10:00
parent 4f6ceb3fa0
commit 63ae5f2ed8
5 changed files with 47 additions and 30 deletions
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10
server/common/plugin.go
View file

@ -234,6 +234,16 @@ func (this Get) Onload() []func() {
return afterload
}
var middlewares []func(HandlerFunc) HandlerFunc
func (this Register) Middleware(m func(HandlerFunc) HandlerFunc) {
middlewares = append(middlewares, m)
}
func (this Get) Middleware() []func(HandlerFunc) HandlerFunc {
return middlewares
}
func init() {
Hooks.Register.FrontendOverrides(OverrideVideoSourceMapper)
}

4
server/common/types.go
View file

@ -204,3 +204,7 @@ func (s *Share) UnmarshallJSON(b []byte) error {
}
return nil
}
type HandlerFunc func(*App, http.ResponseWriter, *http.Request)
type Middleware func(HandlerFunc) HandlerFunc

5
server/ctrl/webdav.go
View file

@ -6,7 +6,6 @@ import (
"strings"
. "github.com/mickael-kerjean/filestash/server/common"
"github.com/mickael-kerjean/filestash/server/middleware"
"github.com/mickael-kerjean/filestash/server/model"
"github.com/mickael-kerjean/net/webdav"
)
@ -65,8 +64,8 @@ func WebdavHandler(ctx *App, res http.ResponseWriter, req *http.Request) {
* an imbecile and considering we can't even see the source code they are running, the best approach we
* could go on is: "crap in, crap out" where useless request coming in are identified and answer appropriatly
*/
func WebdavBlacklist(fn middleware.HandlerFunc) middleware.HandlerFunc {
return middleware.HandlerFunc(func(ctx *App, res http.ResponseWriter, req *http.Request) {
func WebdavBlacklist(fn HandlerFunc) HandlerFunc {
return HandlerFunc(func(ctx *App, res http.ResponseWriter, req *http.Request) {
base := filepath.Base(req.URL.String())
if req.Method == "PUT" || req.Method == "MKCOL" {

10
server/middleware/index.go
View file

@ -6,9 +6,6 @@ import (
"time"
)
type HandlerFunc func(*App, http.ResponseWriter, *http.Request)
type Middleware func(HandlerFunc) HandlerFunc
func init() {
Hooks.Register.Onload(func() {
go func() {
@ -60,3 +57,10 @@ func (w *ResponseWriter) Write(b []byte) (int, error) {
}
return w.ResponseWriter.Write(b)
}
func PluginInjector(fn HandlerFunc) HandlerFunc {
for _, middleware := range Hooks.Get.Middleware() {
fn = middleware(fn)
}
return fn
}

48
server/routes.go
View file

@ -24,37 +24,37 @@ func Build(a App) *mux.Router {
// API for Session
session := r.PathPrefix(WithBase("/api/session")).Subrouter()
middlewares = []Middleware{ApiHeaders, SecureHeaders, SecureOrigin, SessionStart}
middlewares = []Middleware{ApiHeaders, SecureHeaders, SecureOrigin, SessionStart, PluginInjector}
session.HandleFunc("", NewMiddlewareChain(SessionGet, middlewares, a)).Methods("GET")
middlewares = []Middleware{ApiHeaders, SecureHeaders, SecureOrigin, RateLimiter, BodyParser}
middlewares = []Middleware{ApiHeaders, SecureHeaders, SecureOrigin, RateLimiter, BodyParser, PluginInjector}
session.HandleFunc("", NewMiddlewareChain(SessionAuthenticate, middlewares, a)).Methods("POST")
middlewares = []Middleware{ApiHeaders, SecureHeaders, SecureOrigin}
middlewares = []Middleware{ApiHeaders, SecureHeaders, SecureOrigin, PluginInjector}
session.HandleFunc("", NewMiddlewareChain(SessionLogout, middlewares, a)).Methods("DELETE")
middlewares = []Middleware{ApiHeaders, SecureHeaders}
middlewares = []Middleware{ApiHeaders, SecureHeaders, PluginInjector}
session.HandleFunc("/auth/{service}", NewMiddlewareChain(SessionOAuthBackend, middlewares, a)).Methods("GET")
session.HandleFunc("/auth/", NewMiddlewareChain(SessionAuthMiddleware, middlewares, a)).Methods("GET", "POST")
// API for Admin Console
admin := r.PathPrefix(WithBase("/admin/api")).Subrouter()
middlewares = []Middleware{ApiHeaders, SecureOrigin}
middlewares = []Middleware{ApiHeaders, SecureOrigin, PluginInjector}
admin.HandleFunc("/session", NewMiddlewareChain(AdminSessionGet, middlewares, a)).Methods("GET")
middlewares = []Middleware{ApiHeaders, SecureOrigin, RateLimiter}
middlewares = []Middleware{ApiHeaders, SecureOrigin, RateLimiter, PluginInjector}
admin.HandleFunc("/session", NewMiddlewareChain(AdminSessionAuthenticate, middlewares, a)).Methods("POST")
middlewares = []Middleware{ApiHeaders, AdminOnly, SecureOrigin}
middlewares = []Middleware{ApiHeaders, AdminOnly, SecureOrigin, PluginInjector}
admin.HandleFunc("/config", NewMiddlewareChain(PrivateConfigHandler, middlewares, a)).Methods("GET")
admin.HandleFunc("/config", NewMiddlewareChain(PrivateConfigUpdateHandler, middlewares, a)).Methods("POST")
admin.HandleFunc("/middlewares/authentication", NewMiddlewareChain(AdminAuthenticationMiddleware, middlewares, a)).Methods("GET")
admin.HandleFunc("/audit", NewMiddlewareChain(FetchAuditHandler, middlewares, a)).Methods("GET")
middlewares = []Middleware{IndexHeaders, AdminOnly}
middlewares = []Middleware{IndexHeaders, AdminOnly, PluginInjector}
admin.HandleFunc("/logs", NewMiddlewareChain(FetchLogHandler, middlewares, a)).Methods("GET")
// API for File management
files := r.PathPrefix(WithBase("/api/files")).Subrouter()
middlewares = []Middleware{ApiHeaders, SecureHeaders, WithPublicAPI, SessionStart, LoggedInOnly}
middlewares = []Middleware{ApiHeaders, SecureHeaders, WithPublicAPI, SessionStart, LoggedInOnly, PluginInjector}
files.HandleFunc("/cat", NewMiddlewareChain(FileCat, middlewares, a)).Methods("GET", "HEAD")
files.HandleFunc("/zip", NewMiddlewareChain(FileDownloader, middlewares, a)).Methods("GET")
files.HandleFunc("/unzip", NewMiddlewareChain(FileExtract, middlewares, a)).Methods("POST")
middlewares = []Middleware{ApiHeaders, SecureHeaders, SecureOrigin, WithPublicAPI, SessionStart, LoggedInOnly}
middlewares = []Middleware{ApiHeaders, SecureHeaders, SecureOrigin, WithPublicAPI, SessionStart, LoggedInOnly, PluginInjector}
files.HandleFunc("/cat", NewMiddlewareChain(FileAccess, middlewares, a)).Methods("OPTIONS")
files.HandleFunc("/cat", NewMiddlewareChain(FileSave, middlewares, a)).Methods("POST")
files.HandleFunc("/ls", NewMiddlewareChain(FileLs, middlewares, a)).Methods("GET")
@ -62,37 +62,37 @@ func Build(a App) *mux.Router {
files.HandleFunc("/rm", NewMiddlewareChain(FileRm, middlewares, a)).Methods("POST")
files.HandleFunc("/mkdir", NewMiddlewareChain(FileMkdir, middlewares, a)).Methods("POST")
files.HandleFunc("/touch", NewMiddlewareChain(FileTouch, middlewares, a)).Methods("POST")
middlewares = []Middleware{ApiHeaders, SecureHeaders, SecureOrigin, WithPublicAPI, SessionStart, LoggedInOnly}
middlewares = []Middleware{ApiHeaders, SecureHeaders, SecureOrigin, WithPublicAPI, SessionStart, LoggedInOnly, PluginInjector}
files.HandleFunc("/search", NewMiddlewareChain(FileSearch, middlewares, a)).Methods("GET")
// API for Shared link
share := r.PathPrefix(WithBase("/api/share")).Subrouter()
middlewares = []Middleware{ApiHeaders, SecureHeaders, SecureOrigin, SessionStart, LoggedInOnly}
middlewares = []Middleware{ApiHeaders, SecureHeaders, SecureOrigin, SessionStart, LoggedInOnly, PluginInjector}
share.HandleFunc("", NewMiddlewareChain(ShareList, middlewares, a)).Methods("GET")
middlewares = []Middleware{ApiHeaders, SecureHeaders, SecureOrigin, BodyParser}
middlewares = []Middleware{ApiHeaders, SecureHeaders, SecureOrigin, BodyParser, PluginInjector}
share.HandleFunc("/{share}/proof", NewMiddlewareChain(ShareVerifyProof, middlewares, a)).Methods("POST")
middlewares = []Middleware{ApiHeaders, SecureHeaders, SecureOrigin, CanManageShare}
middlewares = []Middleware{ApiHeaders, SecureHeaders, SecureOrigin, CanManageShare, PluginInjector}
share.HandleFunc("/{share}", NewMiddlewareChain(ShareDelete, middlewares, a)).Methods("DELETE")
middlewares = []Middleware{ApiHeaders, SecureHeaders, SecureOrigin, BodyParser, CanManageShare}
middlewares = []Middleware{ApiHeaders, SecureHeaders, SecureOrigin, BodyParser, CanManageShare, PluginInjector}
share.HandleFunc("/{share}", NewMiddlewareChain(ShareUpsert, middlewares, a)).Methods("POST")
// Webdav server / Shared Link
middlewares = []Middleware{IndexHeaders, SecureHeaders}
middlewares = []Middleware{IndexHeaders, SecureHeaders, PluginInjector}
if os.Getenv("CANARY") == "" { // TODO: remove once migration is done
r.HandleFunc(WithBase("/s/{share}"), NewMiddlewareChain(LegacyIndexHandler, middlewares, a)).Methods("GET")
} else {
r.HandleFunc(WithBase("/s/{share}"), NewMiddlewareChain(ServeFrontofficeHandler, middlewares, a)).Methods("GET")
}
middlewares = []Middleware{WebdavBlacklist, SessionStart}
middlewares = []Middleware{WebdavBlacklist, SessionStart, PluginInjector}
r.PathPrefix(WithBase("/s/{share}")).Handler(NewMiddlewareChain(WebdavHandler, middlewares, a))
middlewares = []Middleware{ApiHeaders, SecureHeaders, RedirectSharedLoginIfNeeded, SessionStart, LoggedInOnly}
middlewares = []Middleware{ApiHeaders, SecureHeaders, RedirectSharedLoginIfNeeded, SessionStart, LoggedInOnly, PluginInjector}
r.PathPrefix(WithBase("/api/export/{share}/{mtype0}/{mtype1}")).Handler(NewMiddlewareChain(FileExport, middlewares, a))
// Application Resources
middlewares = []Middleware{ApiHeaders, SecureHeaders}
middlewares = []Middleware{ApiHeaders, SecureHeaders, PluginInjector}
r.HandleFunc(WithBase("/api/config"), NewMiddlewareChain(PublicConfigHandler, middlewares, a)).Methods("GET")
r.HandleFunc(WithBase("/api/backend"), NewMiddlewareChain(AdminBackend, middlewares, a)).Methods("GET")
middlewares = []Middleware{StaticHeaders, SecureHeaders}
middlewares = []Middleware{StaticHeaders, SecureHeaders, PluginInjector}
if os.Getenv("CANARY") == "" { // TODO: remove after migration is done
r.PathPrefix(WithBase("/assets")).Handler(http.HandlerFunc(NewMiddlewareChain(LegacyStaticHandler("/"), middlewares, a))).Methods("GET")
r.HandleFunc(WithBase("/favicon.ico"), NewMiddlewareChain(LegacyStaticHandler("/assets/logo/"), middlewares, a)).Methods("GET")
@ -104,9 +104,9 @@ func Build(a App) *mux.Router {
}
// Other endpoints
middlewares = []Middleware{ApiHeaders}
middlewares = []Middleware{ApiHeaders, PluginInjector}
r.HandleFunc(WithBase("/report"), NewMiddlewareChain(ReportHandler, middlewares, a)).Methods("POST")
middlewares = []Middleware{IndexHeaders, SecureHeaders}
middlewares = []Middleware{IndexHeaders, SecureHeaders, PluginInjector}
r.HandleFunc(WithBase("/about"), NewMiddlewareChain(AboutHandler, middlewares, a)).Methods("GET")
r.HandleFunc(WithBase("/robots.txt"), NewMiddlewareChain(RobotsHandler, []Middleware{}, a))
r.HandleFunc(WithBase("/manifest.json"), NewMiddlewareChain(ManifestHandler, []Middleware{}, a)).Methods("GET")
@ -120,9 +120,9 @@ func Build(a App) *mux.Router {
}
initPluginsRoutes(r, &a)
middlewares = []Middleware{SecureHeaders}
middlewares = []Middleware{SecureHeaders, PluginInjector}
r.PathPrefix(WithBase("/admin")).Handler(http.HandlerFunc(NewMiddlewareChain(ServeBackofficeHandler, middlewares, a))).Methods("GET")
middlewares = []Middleware{IndexHeaders, SecureHeaders}
middlewares = []Middleware{IndexHeaders, SecureHeaders, PluginInjector}
if os.Getenv("CANARY") == "" { // TODO: remove once migration is done
r.PathPrefix("/").Handler(http.HandlerFunc(NewMiddlewareChain(LegacyIndexHandler, middlewares, a))).Methods("GET", "POST")
} else {