Files
filestash/server/main.go
2020-03-05 21:30:30 +11:00

179 lines
8.9 KiB
Go

package main
import (
"fmt"
"github.com/gorilla/mux"
. "github.com/mickael-kerjean/filestash/server/common"
. "github.com/mickael-kerjean/filestash/server/ctrl"
. "github.com/mickael-kerjean/filestash/server/middleware"
_ "github.com/mickael-kerjean/filestash/server/plugin"
"net/http"
"net/http/pprof"
"os"
"runtime"
"runtime/debug"
"strconv"
)
func main() {
app := App{}
Init(&app)
}
func Init(a *App) {
var middlewares []Middleware
r := mux.NewRouter()
// API for Session
session := r.PathPrefix("/api/session").Subrouter()
middlewares = []Middleware{ ApiHeaders, SecureHeaders, SecureAjax, SessionStart }
session.HandleFunc("", NewMiddlewareChain(SessionGet, middlewares, *a)).Methods("GET")
middlewares = []Middleware{ ApiHeaders, SecureHeaders, SecureAjax, BodyParser }
session.HandleFunc("", NewMiddlewareChain(SessionAuthenticate, middlewares, *a)).Methods("POST")
middlewares = []Middleware{ ApiHeaders, SecureHeaders, SecureAjax, SessionTry }
session.HandleFunc("", NewMiddlewareChain(SessionLogout, middlewares, *a)).Methods("DELETE")
middlewares = []Middleware{ ApiHeaders, SecureHeaders, SecureAjax }
session.HandleFunc("/auth/{service}", NewMiddlewareChain(SessionOAuthBackend, middlewares, *a)).Methods("GET")
// API for admin
middlewares = []Middleware{ ApiHeaders, SecureAjax }
admin := r.PathPrefix("/admin/api").Subrouter()
admin.HandleFunc("/session", NewMiddlewareChain(AdminSessionGet, middlewares, *a)).Methods("GET")
admin.HandleFunc("/session", NewMiddlewareChain(AdminSessionAuthenticate, middlewares, *a)).Methods("POST")
middlewares = []Middleware{ ApiHeaders, AdminOnly, SecureAjax }
admin.HandleFunc("/config", NewMiddlewareChain(PrivateConfigHandler, middlewares, *a)).Methods("GET")
admin.HandleFunc("/config", NewMiddlewareChain(PrivateConfigUpdateHandler, middlewares, *a)).Methods("POST")
middlewares = []Middleware{ IndexHeaders }
admin.HandleFunc("/log", NewMiddlewareChain(FetchLogHandler, middlewares, *a)).Methods("GET")
// API for File management
files := r.PathPrefix("/api/files").Subrouter()
middlewares = []Middleware{ ApiHeaders, SecureHeaders, SessionStart, LoggedInOnly }
files.HandleFunc("/cat", NewMiddlewareChain(FileCat, middlewares, *a)).Methods("GET", "HEAD")
middlewares = []Middleware{ ApiHeaders, SecureHeaders, SecureAjax, SessionStart, LoggedInOnly }
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")
files.HandleFunc("/mv", NewMiddlewareChain(FileMv, middlewares, *a)).Methods("GET")
files.HandleFunc("/rm", NewMiddlewareChain(FileRm, middlewares, *a)).Methods("GET")
files.HandleFunc("/mkdir", NewMiddlewareChain(FileMkdir, middlewares, *a)).Methods("GET")
files.HandleFunc("/touch", NewMiddlewareChain(FileTouch, middlewares, *a)).Methods("GET")
middlewares = []Middleware{ ApiHeaders, SessionStart, LoggedInOnly }
files.HandleFunc("/search", NewMiddlewareChain(FileSearch, middlewares, *a)).Methods("GET")
// API for exporter
middlewares = []Middleware{ ApiHeaders, SecureHeaders, RedirectSharedLoginIfNeeded, SessionStart, LoggedInOnly }
r.PathPrefix("/api/export/{share}/{mtype0}/{mtype1}").Handler(NewMiddlewareChain(FileExport, middlewares, *a))
// API for Shared link
share := r.PathPrefix("/api/share").Subrouter()
middlewares = []Middleware{ ApiHeaders, SecureHeaders, SecureAjax, SessionStart, LoggedInOnly }
share.HandleFunc("", NewMiddlewareChain(ShareList, middlewares, *a)).Methods("GET")
middlewares = []Middleware{ ApiHeaders, SecureHeaders, SecureAjax, BodyParser }
share.HandleFunc("/{share}/proof", NewMiddlewareChain(ShareVerifyProof, middlewares, *a)).Methods("POST")
middlewares = []Middleware{ ApiHeaders, SecureHeaders, SecureAjax, CanManageShare }
share.HandleFunc("/{share}", NewMiddlewareChain(ShareDelete, middlewares, *a)).Methods("DELETE")
middlewares = []Middleware{ ApiHeaders, SecureHeaders, SecureAjax, BodyParser, CanManageShare }
share.HandleFunc("/{share}", NewMiddlewareChain(ShareUpsert, middlewares, *a)).Methods("POST")
// Webdav server / Shared Link
middlewares = []Middleware{ IndexHeaders, SecureHeaders }
r.HandleFunc("/s/{share}", NewMiddlewareChain(IndexHandler(FILE_INDEX), middlewares, *a)).Methods("GET")
middlewares = []Middleware{ WebdavBlacklist, SessionStart }
r.PathPrefix("/s/{share}").Handler(NewMiddlewareChain(WebdavHandler, middlewares, *a))
// Application Resources
middlewares = []Middleware{ ApiHeaders }
r.HandleFunc("/api/config", NewMiddlewareChain(PublicConfigHandler, middlewares, *a)).Methods("GET")
r.HandleFunc("/api/backend", NewMiddlewareChain(AdminBackend, middlewares, *a)).Methods("GET")
middlewares = []Middleware{ StaticHeaders }
r.PathPrefix("/assets").Handler(http.HandlerFunc(NewMiddlewareChain(StaticHandler(FILE_ASSETS), middlewares, *a))).Methods("GET")
r.HandleFunc("/favicon.ico", NewMiddlewareChain(StaticHandler(FILE_ASSETS + "/assets/logo/"), middlewares, *a)).Methods("GET")
r.HandleFunc("/sw_cache.js", NewMiddlewareChain(StaticHandler(FILE_ASSETS + "/assets/worker/"), middlewares, *a)).Methods("GET")
// Other endpoints
middlewares = []Middleware{ ApiHeaders }
r.HandleFunc("/report", NewMiddlewareChain(ReportHandler, middlewares, *a)).Methods("POST")
middlewares = []Middleware{ IndexHeaders }
r.HandleFunc("/about", NewMiddlewareChain(AboutHandler, middlewares, *a)).Methods("GET")
r.HandleFunc("/robots.txt", func(res http.ResponseWriter, req *http.Request) {
res.Write([]byte(""))
})
if os.Getenv("DEBUG") == "true" {
initDebugRoutes(r)
}
initPluginsRoutes(r, a)
r.PathPrefix("/admin").Handler(http.HandlerFunc(NewMiddlewareChain(IndexHandler(FILE_INDEX), middlewares, *a))).Methods("GET")
r.PathPrefix("/" ).Handler(http.HandlerFunc(NewMiddlewareChain(IndexHandler(FILE_INDEX), middlewares, *a))).Methods("GET")
// Routes are served via plugins to avoid getting stuck with plain HTTP. The idea is to
// support many more protocols in the future: HTTPS, HTTP2, TOR or whatever that sounds
// fancy I don't know much when this got written: IPFS, solid, ...
Log.Info("Filestash %s starting", APP_VERSION)
for _, obj := range Hooks.Get.Starter() {
go obj(r)
}
if len(Hooks.Get.Starter()) == 0 {
Log.Warning("No starter plugin available")
return
}
select { }
}
func initDebugRoutes(r *mux.Router) {
r.HandleFunc("/debug/pprof/", pprof.Index)
r.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
r.HandleFunc("/debug/pprof/profile", pprof.Profile)
r.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
r.HandleFunc("/debug/pprof/trace", pprof.Trace)
r.Handle("/debug/pprof/goroutine", pprof.Handler("goroutine"))
r.Handle("/debug/pprof/heap", pprof.Handler("heap"))
r.Handle("/debug/pprof/threadcreate", pprof.Handler("threadcreate"))
r.Handle("/debug/pprof/block", pprof.Handler("block"))
r.Handle("/debug/pprof/allocs", pprof.Handler("allocs"))
r.Handle("/debug/pprof/mutex", pprof.Handler("mutex"))
r.HandleFunc("/debug/free", func(w http.ResponseWriter, r *http.Request) {
debug.FreeOSMemory()
w.Write([]byte("DONE"))
})
bToMb := func(b uint64) string {
return strconv.Itoa(int(b / 1024 / 1024))
}
r.HandleFunc("/debug/memory", func(w http.ResponseWriter, r *http.Request) {
var m runtime.MemStats
runtime.ReadMemStats(&m)
w.Write([]byte("<p style='font-family:monospace'>"))
w.Write([]byte("Alloc = " + bToMb(m.Alloc) + "MiB <br>"))
w.Write([]byte("TotalAlloc = " + bToMb(m.TotalAlloc) + "MiB <br>"))
w.Write([]byte("Sys = " + bToMb(m.Sys) + "MiB <br>"))
w.Write([]byte("NumGC = " + strconv.Itoa(int(m.NumGC))))
w.Write([]byte("</p>"))
})
}
func initPluginsRoutes(r *mux.Router, a *App) {
// Endpoints hanle by plugins
for _, obj := range Hooks.Get.HttpEndpoint() {
obj(r, a)
}
// frontoffice overrides: it is the mean by which plugin can interact with the frontoffice
for _, obj := range Hooks.Get.FrontendOverrides() {
r.HandleFunc(obj, func(res http.ResponseWriter, req *http.Request) {
res.Header().Set("Content-Type", GetMimeType(req.URL.String()))
res.Write([]byte(fmt.Sprintf("/* Default '%s' */", obj)))
})
}
// map which file can be open with what application
r.HandleFunc("/overrides/xdg-open.js", func(res http.ResponseWriter, req *http.Request) {
res.Header().Set("Content-Type", GetMimeType(req.URL.String()))
res.Write([]byte(`window.overrides["xdg-open"] = function(mime){`))
openers := Hooks.Get.XDGOpen()
for i:=0; i<len(openers); i++ {
res.Write([]byte(openers[i]))
}
res.Write([]byte(`return null;}`))
})
}