all repos — flounder @ add182fc510af8887560e8eacc910e379d80f49b

A small site builder for the Gemini protocol

http.go (view raw)

  1package main
  2
  3import (
  4	"bytes"
  5	"fmt"
  6	gmi "git.sr.ht/~adnano/go-gemini"
  7	"github.com/gorilla/handlers"
  8	"github.com/gorilla/sessions"
  9	_ "github.com/mattn/go-sqlite3"
 10	"golang.org/x/crypto/bcrypt"
 11	"html/template"
 12	"io"
 13	"io/ioutil"
 14	"log"
 15	"net/http"
 16	"net/url"
 17	"os"
 18	"path"
 19	"path/filepath"
 20	"strings"
 21	"time"
 22)
 23
 24var t *template.Template
 25var SessionStore *sessions.CookieStore
 26
 27func renderDefaultError(w http.ResponseWriter, statusCode int) {
 28	errorMsg := http.StatusText(statusCode)
 29	renderError(w, errorMsg, statusCode)
 30}
 31
 32func renderError(w http.ResponseWriter, errorMsg string, statusCode int) {
 33	data := struct {
 34		StatusCode int
 35		ErrorMsg   string
 36		Config     Config
 37	}{statusCode, errorMsg, c}
 38	err := t.ExecuteTemplate(w, "error.html", data)
 39	if err != nil { // Shouldn't happen probably
 40		http.Error(w, errorMsg, statusCode)
 41	}
 42}
 43
 44func rootHandler(w http.ResponseWriter, r *http.Request) {
 45	// serve everything inside static directory
 46	if r.URL.Path != "/" {
 47		fileName := path.Join(c.TemplatesDirectory, "static", filepath.Clean(r.URL.Path))
 48		_, err := os.Stat(fileName)
 49		if err != nil {
 50			renderDefaultError(w, http.StatusNotFound)
 51			return
 52		}
 53		http.ServeFile(w, r, fileName) // TODO better error handling
 54		return
 55	}
 56
 57	user := newGetAuthUser(r)
 58	indexFiles, err := getIndexFiles(user.IsAdmin)
 59	if err != nil {
 60		panic(err)
 61	}
 62	allUsers, err := getActiveUserNames()
 63	if err != nil {
 64		panic(err)
 65	}
 66	data := struct {
 67		Config   Config
 68		AuthUser AuthUser
 69		Files    []*File
 70		Users    []string
 71	}{c, user, indexFiles, allUsers}
 72	err = t.ExecuteTemplate(w, "index.html", data)
 73	if err != nil {
 74		panic(err)
 75	}
 76}
 77
 78func feedHandler(w http.ResponseWriter, r *http.Request) {
 79	user := newGetAuthUser(r)
 80	feedEntries, feeds, err := getAllGemfeedEntries()
 81	if err != nil {
 82		panic(err)
 83	}
 84	data := struct {
 85		Config      Config
 86		FeedEntries []FeedEntry
 87		Feeds       []Gemfeed
 88		AuthUser    AuthUser
 89	}{c, feedEntries, feeds, user}
 90	err = t.ExecuteTemplate(w, "feed.html", data)
 91	if err != nil {
 92		panic(err)
 93	}
 94}
 95
 96func editFileHandler(w http.ResponseWriter, r *http.Request) {
 97	user := newGetAuthUser(r)
 98	if !user.LoggedIn {
 99		renderDefaultError(w, http.StatusForbidden)
100		return
101	}
102	fileName := filepath.Clean(r.URL.Path[len("/edit/"):])
103	filePath := path.Join(c.FilesDirectory, user.Username, fileName)
104	isText := isTextFile(filePath)
105	alert := ""
106	var warnings []string
107	if r.Method == "POST" {
108		// get post body
109		r.ParseForm()
110		fileText := r.Form.Get("file_text")
111		// Web form by default gives us CR LF newlines.
112		// Unix files use just LF
113		fileText = strings.ReplaceAll(fileText, "\r\n", "\n")
114		fileBytes := []byte(fileText)
115		err := checkIfValidFile(filePath, fileBytes)
116		if err != nil {
117			log.Println(err)
118			renderError(w, err.Error(), http.StatusBadRequest)
119			return
120		}
121		sfl := getSchemedFlounderLinkLines(strings.NewReader(fileText))
122		if len(sfl) > 0 {
123			warnings = append(warnings, "Warning! Some of your links to flounder pages use schemas. This means that they may break when viewed in Gemini or over HTTPS. Plase remove gemini: or https: from the start of these links:\n")
124			for _, l := range sfl {
125				warnings = append(warnings, l)
126			}
127		}
128		// create directories if dne
129		os.MkdirAll(path.Dir(filePath), os.ModePerm)
130		if userHasSpace(user.Username, len(fileBytes)) {
131			if isText { // Cant edit binary files here
132				err = ioutil.WriteFile(filePath, fileBytes, 0644)
133			}
134		} else {
135			renderError(w, fmt.Sprintf("Bad Request: Out of file space. Max space: %d.", c.MaxUserBytes), http.StatusBadRequest)
136			return
137		}
138		if err != nil {
139			panic(err)
140		}
141		alert = "saved"
142		newName := filepath.Clean(r.Form.Get("rename"))
143		err = checkIfValidFile(newName, fileBytes)
144		if err != nil {
145			log.Println(err)
146			renderError(w, err.Error(), http.StatusBadRequest)
147			return
148		}
149		if newName != fileName {
150			newPath := path.Join(c.FilesDirectory, user.Username, newName)
151			os.MkdirAll(path.Dir(newPath), os.ModePerm)
152			os.Rename(filePath, newPath)
153			fileName = newName
154			filePath = newPath
155			alert += " and renamed"
156		}
157	}
158
159	err := checkIfValidFile(filePath, nil)
160	if err != nil {
161		log.Println(err)
162		renderError(w, err.Error(), http.StatusBadRequest)
163		return
164	}
165	// Create directories if dne
166	f, err := os.OpenFile(filePath, os.O_RDONLY, 0644)
167	var fileBytes []byte
168	if os.IsNotExist(err) || !isText {
169		fileBytes = []byte{}
170		err = nil
171	} else {
172		defer f.Close()
173		fileBytes, err = ioutil.ReadAll(f)
174	}
175	if err != nil {
176		panic(err)
177	}
178	data := struct {
179		FileName string
180		FileText string
181		Config   Config
182		AuthUser AuthUser
183		Host     string
184		IsText   bool
185		IsGemini bool
186		IsGemlog bool
187		Alert    string
188		Warnings []string
189	}{fileName, string(fileBytes), c, user, c.Host, isText, isGemini(fileName), strings.HasPrefix(fileName, "gemlog"), alert, warnings}
190	err = t.ExecuteTemplate(w, "edit_file.html", data)
191	if err != nil {
192		panic(err)
193	}
194}
195
196func uploadFilesHandler(w http.ResponseWriter, r *http.Request) {
197	if r.Method == "POST" {
198		user := newGetAuthUser(r)
199		if !user.LoggedIn {
200			renderDefaultError(w, http.StatusForbidden)
201			return
202		}
203		r.ParseMultipartForm(10 << 6) // why does this not work
204		file, fileHeader, err := r.FormFile("file")
205		fileName := filepath.Clean(fileHeader.Filename)
206		defer file.Close()
207		if err != nil {
208			log.Println(err)
209			renderError(w, err.Error(), http.StatusBadRequest)
210			return
211		}
212		dest, _ := ioutil.ReadAll(file)
213		err = checkIfValidFile(fileName, dest)
214		if err != nil {
215			log.Println(err)
216			renderError(w, err.Error(), http.StatusBadRequest)
217			return
218		}
219		destPath := path.Join(c.FilesDirectory, user.Username, fileName)
220
221		f, err := os.OpenFile(destPath, os.O_WRONLY|os.O_CREATE, 0644)
222		if err != nil {
223			panic(err)
224		}
225		defer f.Close()
226		if userHasSpace(user.Username, c.MaxFileBytes) { // Not quite right
227			io.Copy(f, bytes.NewReader(dest))
228		} else {
229			renderError(w, fmt.Sprintf("Bad Request: Out of file space. Max space: %d.", c.MaxUserBytes), http.StatusBadRequest)
230			return
231		}
232	}
233	http.Redirect(w, r, "/my_site", http.StatusSeeOther)
234}
235
236type AuthUser struct {
237	LoggedIn          bool
238	Username          string
239	IsAdmin           bool
240	ImpersonatingUser string // used if impersonating
241}
242
243func newGetAuthUser(r *http.Request) AuthUser {
244	session, _ := SessionStore.Get(r, "cookie-session")
245	user, ok := session.Values["auth_user"].(string)
246	impers, _ := session.Values["impersonating_user"].(string)
247	isAdmin, _ := session.Values["admin"].(bool)
248	return AuthUser{
249		LoggedIn:          ok,
250		Username:          user,
251		IsAdmin:           isAdmin,
252		ImpersonatingUser: impers,
253	}
254}
255
256func mySiteHandler(w http.ResponseWriter, r *http.Request) {
257	user := newGetAuthUser(r)
258	if !user.LoggedIn {
259		renderDefaultError(w, http.StatusForbidden)
260		return
261	}
262	// check auth
263	userFolder := getUserDirectory(user.Username)
264	files, _ := getMyFilesRecursive(userFolder, user.Username)
265	currentDate := time.Now().Format("2006-01-02")
266	data := struct {
267		Config      Config
268		Files       []File
269		AuthUser    AuthUser
270		CurrentDate string
271	}{c, files, user, currentDate}
272	_ = t.ExecuteTemplate(w, "my_site.html", data)
273}
274
275func myAccountHandler(w http.ResponseWriter, r *http.Request) {
276	user := newGetAuthUser(r)
277	authUser := user.Username
278	if !user.LoggedIn {
279		renderDefaultError(w, http.StatusForbidden)
280		return
281	}
282	me, _ := getUserByName(user.Username)
283	type pageData struct {
284		Config   Config
285		AuthUser AuthUser
286		MyUser   *User
287		Errors   []string
288	}
289	data := pageData{c, user, me, nil}
290
291	if r.Method == "GET" {
292		err := t.ExecuteTemplate(w, "me.html", data)
293		if err != nil {
294			panic(err)
295		}
296	} else if r.Method == "POST" {
297		r.ParseForm()
298		newUsername := r.Form.Get("username")
299		errors := []string{}
300		newEmail := r.Form.Get("email")
301		newDomain := r.Form.Get("domain")
302		newUsername = strings.ToLower(newUsername)
303		var err error
304		if newDomain != me.Domain {
305			_, err = DB.Exec("update user set domain = ? where username = ?", newDomain, me.Username) // TODO use transaction
306			if err != nil {
307				errors = append(errors, err.Error())
308			} else {
309				refreshDomainMap()
310				log.Printf("Changed domain for %s from %s to %s", authUser, me.Domain, newDomain)
311			}
312		}
313		if newEmail != me.Email {
314			_, err = DB.Exec("update user set email = ? where username = ?", newEmail, me.Username)
315			if err != nil {
316				// TODO better error not sql
317				errors = append(errors, err.Error())
318			} else {
319				log.Printf("Changed email for %s from %s to %s", authUser, me.Email, newEmail)
320			}
321		}
322		if newUsername != authUser {
323			// Rename User
324			err = renameUser(authUser, newUsername)
325			if err != nil {
326				log.Println(err)
327				errors = append(errors, "Could not rename user")
328			} else {
329				session, _ := SessionStore.Get(r, "cookie-session")
330				session.Values["auth_user"] = newUsername
331				session.Save(r, w)
332			}
333		}
334		// reset auth
335		user = newGetAuthUser(r)
336		data.Errors = errors
337		data.AuthUser = user
338		data.MyUser.Email = newEmail
339		data.MyUser.Domain = newDomain
340		_ = t.ExecuteTemplate(w, "me.html", data)
341	}
342}
343
344func archiveHandler(w http.ResponseWriter, r *http.Request) {
345	authUser := newGetAuthUser(r)
346	if !authUser.LoggedIn {
347		renderDefaultError(w, http.StatusForbidden)
348		return
349	}
350	if r.Method == "GET" {
351		userFolder := getUserDirectory(authUser.Username)
352		err := zipit(userFolder, w)
353		if err != nil {
354			panic(err)
355		}
356
357	}
358}
359func loginHandler(w http.ResponseWriter, r *http.Request) {
360	if r.Method == "GET" {
361		// show page
362		data := struct {
363			Error  string
364			Config Config
365		}{"", c}
366		err := t.ExecuteTemplate(w, "login.html", data)
367		if err != nil {
368			panic(err)
369		}
370	} else if r.Method == "POST" {
371		r.ParseForm()
372		name := r.Form.Get("username")
373		password := r.Form.Get("password")
374		row := DB.QueryRow("SELECT username, password_hash, active, admin FROM user where username = $1 OR email = $1", name)
375		var db_password []byte
376		var username string
377		var active bool
378		var isAdmin bool
379		err := row.Scan(&username, &db_password, &active, &isAdmin)
380		if err != nil {
381			panic(err)
382		}
383		if db_password != nil && !active {
384			data := struct {
385				Error  string
386				Config Config
387			}{"Your account is not active yet. Pending admin approval", c}
388			t.ExecuteTemplate(w, "login.html", data)
389			return
390		}
391		if bcrypt.CompareHashAndPassword(db_password, []byte(password)) == nil {
392			log.Println("logged in")
393			session, _ := SessionStore.Get(r, "cookie-session")
394			session.Values["auth_user"] = username
395			session.Values["admin"] = isAdmin
396			session.Save(r, w)
397			http.Redirect(w, r, "/my_site", http.StatusSeeOther)
398		} else {
399			data := struct {
400				Error  string
401				Config Config
402			}{"Invalid login or password", c}
403			err := t.ExecuteTemplate(w, "login.html", data)
404			if err != nil {
405				panic(err)
406			}
407		}
408	}
409}
410
411func logoutHandler(w http.ResponseWriter, r *http.Request) {
412	session, _ := SessionStore.Get(r, "cookie-session")
413	impers, ok := session.Values["impersonating_user"].(string)
414	if ok {
415		session.Values["auth_user"] = impers
416		session.Values["impersonating_user"] = nil // TODO expire this automatically
417		// session.Values["admin"] = nil // TODO fix admin
418	} else {
419		session.Options.MaxAge = -1
420	}
421	session.Save(r, w)
422	http.Redirect(w, r, "/", http.StatusSeeOther)
423}
424
425const ok = "-0123456789abcdefghijklmnopqrstuvwxyz"
426
427func isOkUsername(s string) error {
428	if len(s) < 1 {
429		return fmt.Errorf("Username is too short")
430	}
431	if len(s) > 32 {
432		return fmt.Errorf("Username is too long. 32 char max.")
433	}
434	for _, char := range s {
435		if !strings.Contains(ok, strings.ToLower(string(char))) {
436			return fmt.Errorf("Username contains invalid characters. Valid characters include lowercase letters, numbers, and hyphens.")
437		}
438	}
439	return nil
440}
441func registerHandler(w http.ResponseWriter, r *http.Request) {
442	if r.Method == "GET" {
443		data := struct {
444			Errors []string
445			Config Config
446		}{nil, c}
447		err := t.ExecuteTemplate(w, "register.html", data)
448		if err != nil {
449			panic(err)
450		}
451	} else if r.Method == "POST" {
452		r.ParseForm()
453		email := r.Form.Get("email")
454		password := r.Form.Get("password")
455		errors := []string{}
456		if r.Form.Get("password") != r.Form.Get("password2") {
457			errors = append(errors, "Passwords don't match")
458		}
459		if len(password) < 6 {
460			errors = append(errors, "Password is too short")
461		}
462		username := strings.ToLower(r.Form.Get("username"))
463		err := isOkUsername(username)
464		if err != nil {
465			errors = append(errors, err.Error())
466		}
467		hashedPassword, err := bcrypt.GenerateFromPassword([]byte(password), 8) // TODO handle error
468		if err != nil {
469			panic(err)
470		}
471		reference := r.Form.Get("reference")
472		if len(errors) == 0 {
473			_, err = DB.Exec("insert into user (username, email, password_hash, reference) values ($1, $2, $3, $4)", username, email, string(hashedPassword), reference)
474			if err != nil {
475				errors = append(errors, "Username or email is already used")
476			}
477		}
478		if len(errors) > 0 {
479			data := struct {
480				Config Config
481				Errors []string
482			}{c, errors}
483			t.ExecuteTemplate(w, "register.html", data)
484		} else {
485			data := struct {
486				Config  Config
487				Message string
488				Title   string
489			}{c, "Registration complete! The server admin will approve your request before you can log in.", "Registration Complete"}
490			t.ExecuteTemplate(w, "message.html", data)
491		}
492	}
493}
494
495func deleteFileHandler(w http.ResponseWriter, r *http.Request) {
496	user := newGetAuthUser(r)
497	if !user.LoggedIn {
498		renderDefaultError(w, http.StatusForbidden)
499		return
500	}
501	filePath := safeGetFilePath(user.Username, r.URL.Path[len("/delete/"):])
502	if r.Method == "POST" {
503		os.Remove(filePath) // TODO handle error
504	}
505	http.Redirect(w, r, "/my_site", http.StatusSeeOther)
506}
507
508func adminHandler(w http.ResponseWriter, r *http.Request) {
509	user := newGetAuthUser(r)
510	if !user.IsAdmin {
511		renderDefaultError(w, http.StatusForbidden)
512		return
513	}
514	allUsers, err := getUsers()
515	if err != nil {
516		log.Println(err)
517		renderDefaultError(w, http.StatusInternalServerError)
518		return
519	}
520	data := struct {
521		Users    []User
522		AuthUser AuthUser
523		Config   Config
524	}{allUsers, user, c}
525	err = t.ExecuteTemplate(w, "admin.html", data)
526	if err != nil {
527		panic(err)
528	}
529}
530
531func getFavicon(user string) string {
532	faviconPath := path.Join(c.FilesDirectory, filepath.Clean(user), "favicon.txt")
533	content, err := ioutil.ReadFile(faviconPath)
534	if err != nil {
535		return ""
536	}
537	strcontent := []rune(string(content))
538	if len(strcontent) > 0 {
539		return string(strcontent[0])
540	}
541	return ""
542}
543
544// Server a user's file
545// TODO replace with gemini proxy
546// Here be dragons
547func userFile(w http.ResponseWriter, r *http.Request) {
548	var userName string
549	custom := domains[r.Host]
550	if custom != "" {
551		userName = custom
552	} else {
553		userName = filepath.Clean(strings.Split(r.Host, ".")[0]) // Clean probably unnecessary
554	}
555	p := filepath.Clean(r.URL.Path)
556	var isDir bool
557	fullPath := path.Join(c.FilesDirectory, userName, p) // TODO rename filepath
558	stat, err := os.Stat(fullPath)
559	if stat != nil {
560		isDir = stat.IsDir()
561	}
562	if strings.HasSuffix(p, "index.gmi") {
563		http.Redirect(w, r, path.Dir(p), http.StatusMovedPermanently)
564	}
565
566	if strings.HasPrefix(p, "/"+HiddenFolder) {
567		renderDefaultError(w, http.StatusForbidden)
568		return
569	}
570	if r.URL.Path == "/gemlog/atom.xml" && os.IsNotExist(err) {
571		w.Header().Set("Content-Type", "application/atom+xml")
572		// TODO set always somehow
573		feed := generateFeedFromUser(userName)
574		atomString := feed.toAtomFeed()
575		io.Copy(w, strings.NewReader(atomString))
576		return
577	}
578
579	var geminiContent string
580	_, err = os.Stat(path.Join(fullPath, "index.gmi"))
581	if p == "/" || isDir {
582		if os.IsNotExist(err) {
583			if p == "/gemlog" {
584				geminiContent = generateGemfeedPage(userName)
585			} else {
586				geminiContent = generateFolderPage(fullPath)
587			}
588		} else {
589			fullPath = path.Join(fullPath, "index.gmi")
590		}
591	}
592	if geminiContent == "" && os.IsNotExist(err) {
593		renderDefaultError(w, http.StatusNotFound)
594		return
595	}
596	// Dumb content negotiation
597	_, raw := r.URL.Query()["raw"]
598	acceptsGemini := strings.Contains(r.Header.Get("Accept"), "text/gemini")
599	if !raw && !acceptsGemini && (isGemini(fullPath) || geminiContent != "") {
600		var htmlString string
601		if geminiContent == "" {
602			file, _ := os.Open(fullPath)
603			htmlString = textToHTML(nil, gmi.ParseText(file))
604			defer file.Close()
605		} else {
606			htmlString = textToHTML(nil, gmi.ParseText(strings.NewReader(geminiContent)))
607		}
608		favicon := getFavicon(userName)
609		hostname := strings.Split(r.Host, ":")[0]
610		uri := url.URL{
611			Scheme: "gemini",
612			Host:   hostname,
613			Path:   p,
614		}
615		data := struct {
616			SiteBody  template.HTML
617			Favicon   string
618			PageTitle string
619			URI       *url.URL
620		}{template.HTML(htmlString), favicon, userName + p, &uri}
621		err = t.ExecuteTemplate(w, "user_page.html", data)
622		if err != nil {
623			panic(err)
624		}
625	} else {
626		http.ServeFile(w, r, fullPath)
627	}
628}
629
630func deleteAccountHandler(w http.ResponseWriter, r *http.Request) {
631	user := newGetAuthUser(r)
632	if r.Method == "POST" {
633		r.ParseForm()
634		validate := r.Form.Get("validate-delete")
635		if validate == user.Username {
636			err := deleteUser(user.Username)
637			if err != nil {
638				log.Println(err)
639				renderDefaultError(w, http.StatusInternalServerError)
640				return
641			}
642			logoutHandler(w, r)
643		} else {
644			http.Redirect(w, r, "/me", http.StatusSeeOther)
645		}
646	}
647}
648
649func resetPasswordHandler(w http.ResponseWriter, r *http.Request) {
650	user := newGetAuthUser(r)
651	data := struct {
652		Config   Config
653		AuthUser AuthUser
654		Error    string
655	}{c, user, ""}
656	if r.Method == "GET" {
657		err := t.ExecuteTemplate(w, "reset_pass.html", data)
658		if err != nil {
659			panic(err)
660		}
661	} else if r.Method == "POST" {
662		r.ParseForm()
663		enteredCurrPass := r.Form.Get("password")
664		password1 := r.Form.Get("new_password1")
665		password2 := r.Form.Get("new_password2")
666		if password1 != password2 {
667			data.Error = "New passwords do not match"
668		} else if len(password1) < 6 {
669			data.Error = "Password is too short"
670		} else {
671			err := checkAuth(user.Username, enteredCurrPass)
672			if err == nil {
673				hashedPassword, err := bcrypt.GenerateFromPassword([]byte(password1), 8)
674				if err != nil {
675					panic(err)
676				}
677				_, err = DB.Exec("update user set password_hash = ? where username = ?", hashedPassword, user.Username)
678				if err != nil {
679					panic(err)
680				}
681				log.Printf("User %s reset password", user.Username)
682				http.Redirect(w, r, "/me", http.StatusSeeOther)
683				return
684			} else {
685				data.Error = "That's not your current password"
686			}
687		}
688		err := t.ExecuteTemplate(w, "reset_pass.html", data)
689		if err != nil {
690			panic(err)
691		}
692	}
693}
694
695func adminUserHandler(w http.ResponseWriter, r *http.Request) {
696	user := newGetAuthUser(r)
697	if r.Method == "POST" {
698		if !user.IsAdmin {
699			renderDefaultError(w, http.StatusForbidden)
700			return
701		}
702		components := strings.Split(r.URL.Path, "/")
703		if len(components) < 5 {
704			renderError(w, "Invalid action", http.StatusBadRequest)
705			return
706		}
707		userName := components[3]
708		action := components[4]
709		var err error
710		if action == "activate" {
711			err = activateUser(userName)
712		} else if action == "impersonate" {
713			if user.ImpersonatingUser != "" {
714				// Don't allow nested impersonation
715				renderError(w, "Cannot nest impersonation, log out from impersonated user first.", 400)
716				return
717			}
718			session, _ := SessionStore.Get(r, "cookie-session")
719			session.Values["auth_user"] = userName
720			session.Values["impersonating_user"] = user.Username
721			session.Save(r, w)
722			log.Printf("User %s impersonated %s", user.Username, userName)
723			http.Redirect(w, r, "/", http.StatusSeeOther)
724			return
725		}
726		if err != nil {
727			log.Println(err)
728			renderDefaultError(w, http.StatusInternalServerError)
729			return
730		}
731		http.Redirect(w, r, "/admin", http.StatusSeeOther)
732	}
733}
734
735func runHTTPServer() {
736	log.Printf("Running http server with hostname %s on port %d.", c.Host, c.HttpPort)
737	var err error
738	t = template.New("main").Funcs(template.FuncMap{"parent": path.Dir})
739	t, err = t.ParseGlob(path.Join(c.TemplatesDirectory, "*.html"))
740	if err != nil {
741		log.Fatal(err)
742	}
743	serveMux := http.NewServeMux()
744
745	s := strings.SplitN(c.Host, ":", 2)
746	hostname := s[0]
747	port := c.HttpPort
748
749	serveMux.HandleFunc(hostname+"/", rootHandler)
750	serveMux.HandleFunc(hostname+"/feed", feedHandler)
751	serveMux.HandleFunc(hostname+"/my_site", mySiteHandler)
752	serveMux.HandleFunc(hostname+"/me", myAccountHandler)
753	serveMux.HandleFunc(hostname+"/my_site/flounder-archive.zip", archiveHandler)
754	serveMux.HandleFunc(hostname+"/admin", adminHandler)
755	serveMux.HandleFunc(hostname+"/edit/", editFileHandler)
756	serveMux.HandleFunc(hostname+"/upload", uploadFilesHandler)
757	serveMux.Handle(hostname+"/login", limit(http.HandlerFunc(loginHandler)))
758	serveMux.Handle(hostname+"/register", limit(http.HandlerFunc(registerHandler)))
759	serveMux.HandleFunc(hostname+"/logout", logoutHandler)
760	serveMux.HandleFunc(hostname+"/delete/", deleteFileHandler)
761	serveMux.HandleFunc(hostname+"/delete-account", deleteAccountHandler)
762	serveMux.HandleFunc(hostname+"/reset-password", resetPasswordHandler)
763
764	// admin commands
765	serveMux.HandleFunc(hostname+"/admin/user/", adminUserHandler)
766	// TODO authentication
767	serveMux.HandleFunc(hostname+"/webdav/", webdavHandler)
768
769	wrapped := handlers.CustomLoggingHandler(log.Writer(), handlers.RecoveryHandler()(serveMux), logFormatter)
770
771	// handle user files based on subdomain
772	// also routes to proxy
773	serveMux.HandleFunc("proxy."+hostname+"/", proxyGemini) // eg. proxy.flounder.online
774	serveMux.HandleFunc("/", userFile)
775	// login+register functions
776	srv := &http.Server{
777		ReadTimeout:  5 * time.Second,
778		WriteTimeout: 10 * time.Second,
779		IdleTimeout:  120 * time.Second,
780		Addr:         fmt.Sprintf(":%d", port),
781		// TLSConfig:    tlsConfig,
782		Handler: wrapped,
783	}
784	log.Fatal(srv.ListenAndServe())
785}