Implement registration

Makefile

@@ -4,6 +4,9 @@ run: build
 config_run: build
 	./mycorrhiza -config-path "assets/config.ini" metarrhiza
 
+devconfig_run: build
+	./mycorrhiza -config-path "assets/devconfig.ini" metarrhiza
+
 build:
 	go generate
 	go build .

assets/assets.qtpl.go

@@ -339,7 +339,6 @@ table { background-color: #eee; }
 
 /* Other stuff */
 html { background-color: #ddd; 
-background-image: url("data:image/svg+xml,%3Csvg width='42' height='44' viewBox='0 0 42 44' xmlns='http://www.w3.org/2000/svg'%3E%3Cg id='Page-1' fill='none' fill-rule='evenodd'%3E%3Cg id='brick-wall' fill='%23bbbbbb' fill-opacity='0.4'%3E%3Cpath d='M0 0h42v44H0V0zm1 1h40v20H1V1zM0 23h20v20H0V23zm22 0h20v20H22V23z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
 background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='199' viewBox='0 0 100 199'%3E%3Cg fill='%23bbbbbb' %3E%3Cpath d='M0 199V0h1v1.99L100 199h-1.12L1 4.22V199H0zM100 2h-.12l-1-2H100v2z'%3E%3C/path%3E%3C/g%3E%3C/svg%3E");
 } /* heropatterns.com */
 header { background-color: #bbb; }
@@ -468,8 +467,8 @@ function selectionWrapper(cursorPosition, prefix, postfix = null, el = editTexta
         if (postfix == null) {
             postfix = prefix
         }
-        text = getSelectedText(el)
-        result = prefix + text + postfix
+        let text = getSelectedText(el)
+        let result = prefix + text + postfix
         el.setRangeText(result, start, end, 'select')
         el.focus()
         placeCursor(end + cursorPosition)

assets/devconfig.ini

@@ -0,0 +1,19 @@
+WikiName = Mycorrhiza (dev)
+NaviTitleIcon = 🧑‍💻
+
+[Hyphae]
+HomeHypha = home
+UserHypha = u
+HeaderLinksHypha = header-links
+
+[Network]
+HTTPPort = 1737
+URL = http://localhost:1737
+
+[Authorization]
+UseFixedAuth = true
+FixedAuthCredentialsPath = mycocredentials.json
+
+UseRegistration = true
+RegistrationCredentialsPath = mycoregistration.json
+LimitRegistration = 3

assets/toolbar.js

@@ -30,8 +30,8 @@ function selectionWrapper(cursorPosition, prefix, postfix = null, el = editTexta
         if (postfix == null) {
             postfix = prefix
         }
-        text = getSelectedText(el)
-        result = prefix + text + postfix
+        let text = getSelectedText(el)
+        let result = prefix + text + postfix
         el.setRangeText(result, start, end, 'select')
         el.focus()
         placeCursor(end + cursorPosition)

flag.go

@@ -59,7 +59,4 @@ func parseCliArgs() {
 	util.UserHypha = util.CanonicalName(util.UserHypha)
 	util.HeaderLinksHypha = util.CanonicalName(util.HeaderLinksHypha)
 	user.AuthUsed = util.UseFixedAuth || util.UseRegistration
-	if user.AuthUsed && (util.FixedCredentialsPath != "" || util.RegistrationCredentialsPath != "") {
-		user.ReadUsersFromFilesystem()
-	}
 }

main.go

@@ -186,6 +186,9 @@ func main() {
 	hyphae.Index(WikiDir)
 	log.Println("Indexed", hyphae.Count(), "hyphae")
 
+	if user.AuthUsed && (util.FixedCredentialsPath != "" || util.RegistrationCredentialsPath != "") {
+		user.ReadUsersFromFilesystem()
+	}
 	history.Start(WikiDir)
 	shroom.SetHeaderLinks()
 

user/files.go

@@ -13,13 +13,20 @@ import (
 
 // ReadUsersFromFilesystem reads all user information from filesystem and stores it internally. Call it during initialization.
 func ReadUsersFromFilesystem() {
+	if util.UseFixedAuth {
 		rememberUsers(usersFromFixedCredentials())
+	}
+	if util.UseRegistration {
+		rememberUsers(usersFromRegistrationCredentials())
+	}
 	readTokensToUsers()
 }
 
-func usersFromFixedCredentials() []*User {
-	var users []*User
-	contents, err := ioutil.ReadFile(util.FixedCredentialsPath)
+func usersFromFile(path string, source UserSource) (users []*User) {
+	contents, err := ioutil.ReadFile(path)
+	if os.IsNotExist(err) {
+		return
+	}
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -28,12 +35,23 @@ func usersFromFixedCredentials() []*User {
 		log.Fatal(err)
 	}
 	for _, u := range users {
-		u.Source = SourceFixed
+		u.Source = source
 	}
+	return users
+}
+
+func usersFromFixedCredentials() (users []*User) {
+	users = usersFromFile(util.FixedCredentialsPath, SourceFixed)
 	log.Println("Found", len(users), "fixed users")
 	return users
 }
 
+func usersFromRegistrationCredentials() (users []*User) {
+	users = usersFromFile(registrationCredentialsPath(), SourceRegistration)
+	log.Println("Found", len(users), "registered users")
+	return users
+}
+
 func rememberUsers(uu []*User) {
 	// uu is used to not shadow the `users` in `users.go`.
 	for _, user := range uu {
@@ -71,9 +89,49 @@ func tokenStoragePath() string {
 	if strings.HasPrefix(dir, util.WikiDir) {
 		log.Fatal("Error: Wiki storage directory includes private config files")
 	}
+	log.Println("Path for saving tokens:", dir)
 	return dir
 }
 
+func registrationCredentialsPath() string {
+	path := util.RegistrationCredentialsPath
+	if path == "" {
+		dir, err := xdg.DataFile("mycorrhiza/registration.json")
+		if err != nil {
+			// No error handling, because the program will fail later anyway when trying to read file ""
+			log.Println("Error: cannot get a file to registration credentials, so no registered users will be saved.")
+		} else {
+			path = dir
+		}
+	}
+	return path
+}
+
+func dumpRegistrationCredentials() error {
+	tmp := []*User{}
+
+	for u := range YieldUsers() {
+		if u.Source != SourceRegistration {
+			continue
+		}
+		copiedUser := u
+		copiedUser.Password = ""
+		tmp = append(tmp, copiedUser)
+	}
+
+	blob, err := json.Marshal(tmp)
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	err = ioutil.WriteFile(registrationCredentialsPath(), blob, 0644)
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	return nil
+}
+
 func dumpTokens() {
 	tmp := make(map[string]string)
 

user/net.go

@@ -60,6 +60,10 @@ func Register(username, password string) error {
 		Source:         SourceRegistration,
 	}
 	users.Store(username, &u)
+	err = dumpRegistrationCredentials()
+	if err != nil {
+		return err
+	}
 	return nil
 }