use filepath.Join wrapper for different embed and os path styles

If using internal, "/" is used as a separator always, and with external,
filepath.Join is used.

.drone.yml

@@ -23,13 +23,13 @@ steps:
           event: tag
 
 ---
-name: jfa-go-git
+name: jfa-go-1.16-git
 kind: pipeline
 type: docker
 
 steps:
     - name: build
-      image: golang:latest
+      image: golang:1.16rc1-buster
       commands:
         - apt update -y
         - apt install build-essential python3-pip curl software-properties-common sed upx -y
@@ -48,6 +48,7 @@ steps:
 trigger:
     branch:
         - main
+        - go1.16
     event:
         exclude:
             - pull_request

.gitignore

@@ -4,6 +4,7 @@ dist/
 build/
 data/
 version.go
+embed.go
 notes
 docs/*
 lang/langtostruct.py

.goreleaser.yml

@@ -25,6 +25,7 @@ before:
     - npx esbuild --bundle ts/setup.ts --outfile=./data/web/js/setup.js --minify
     - go get -u github.com/swaggo/swag/cmd/swag
     - swag init -g main.go
+    - python3 embed.py internal
 builds:
     - dir: ./
       env:
@@ -43,10 +44,6 @@ archives:
         linux: Linux
         windows: Windows
         amd64: x86_64
-    files:
-        - data/*
-        - data/**/*
-        - data/**/**/*
 checksum:
     name_template: 'checksums.txt'
 snapshot:

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:latest AS build
+FROM golang:1.16rc1-buster AS build
 
 COPY . /opt/build
 
@@ -6,10 +6,10 @@ RUN apt update -y \
     && apt install build-essential python3-pip curl software-properties-common sed upx -y \
     && (curl -sL https://deb.nodesource.com/setup_14.x | bash -) \
     && apt install nodejs \
-    && (cd /opt/build; make all; make compress) \
+    && (cd /opt/build; make all-external; make compress) \
     && sed -i 's#id="password_resets-watch_directory" placeholder="/config/jellyfin"#id="password_resets-watch_directory" value="/jf" disabled#g' /opt/build/build/data/html/setup.html
 
-FROM golang:latest
+FROM golang:1.16rc1-buster
 
 COPY --from=build /opt/build/build /opt/jfa-go
 

Makefile

@@ -1,37 +1,39 @@
+GOBINARY ?= go
+
 npm:
 	$(info installing npm dependencies)
 	npm install
 
 configuration:
 	$(info Fixing config-base)
-	-mkdir -p build/data
+	-mkdir -p data
-	python3 config/fixconfig.py -i config/config-base.json -o build/data/config-base.json
+	python3 config/fixconfig.py -i config/config-base.json -o data/config-base.json
 	$(info Generating config-default.ini)
-	python3 config/generate_ini.py -i config/config-base.json -o build/data/config-default.ini
+	python3 config/generate_ini.py -i config/config-base.json -o data/config-default.ini
 
 email:
 	$(info Generating email html)
-	python3 mail/generate.py -o build/data/
+	python3 mail/generate.py -o data/
 
 typescript:
 	$(info compiling typescript)
-	-mkdir -p build/data/web/js
+	-mkdir -p data/web/js
-	-npx esbuild --bundle ts/admin.ts --outfile=./build/data/web/js/admin.js --minify
+	-npx esbuild --bundle ts/admin.ts --outfile=./data/web/js/admin.js --minify
-	-npx esbuild --bundle ts/form.ts --outfile=./build/data/web/js/form.js --minify
+	-npx esbuild --bundle ts/form.ts --outfile=./data/web/js/form.js --minify
-	-npx esbuild --bundle ts/setup.ts --outfile=./build/data/web/js/setup.js --minify
+	-npx esbuild --bundle ts/setup.ts --outfile=./data/web/js/setup.js --minify
 
 ts-debug:
 	$(info compiling typescript w/ sourcemaps)
-	-mkdir -p build/data/web/js
+	-mkdir -p data/web/js
-	-npx esbuild --bundle ts/admin.ts --sourcemap --outfile=./build/data/web/js/admin.js
+	-npx esbuild --bundle ts/admin.ts --sourcemap --outfile=./data/web/js/admin.js
-	-npx esbuild --bundle ts/form.ts --sourcemap --outfile=./build/data/web/js/form.js
+	-npx esbuild --bundle ts/form.ts --sourcemap --outfile=./data/web/js/form.js
-	-npx esbuild --bundle ts/setup.ts --sourcemap --outfile=./build/data/web/js/setup.js
+	-npx esbuild --bundle ts/setup.ts --sourcemap --outfile=./data/web/js/setup.js
-	-rm -r build/data/web/js/ts
+	-rm -r data/web/js/ts
 	$(info copying typescript)
-	cp -r ts build/data/web/js
+	cp -r ts data/web/js
 
 swagger:
-	go get github.com/swaggo/swag/cmd/swag
+	$(GOBINARY) get github.com/swaggo/swag/cmd/swag
 	swag init -g main.go
 
 version:
@@ -39,33 +41,49 @@ version:
 
 compile:
 	$(info Downloading deps)
-	go mod download
+	$(GOBINARY) mod download
 	$(info Building)
 	mkdir -p build
-	CGO_ENABLED=0 go build -o build/jfa-go *.go
+	cd build && CGO_ENABLED=0 $(GOBINARY) build -ldflags="-s -w" -o ./jfa-go ../*.go
+
+compile-debug:
+	$(info Downloading deps)
+	$(GOBINARY) mod download
+	$(info Building)
+	mkdir -p build
+	cd build && CGO_ENABLED=0 $(GOBINARY) build -o ./jfa-go ../*.go
 
 compress:
 	upx --lzma build/jfa-go
 
 bundle-css:
-	-mkdir -p build/data/web/css
+	-mkdir -p data/web/css
 	$(info bundling css)
-	npx esbuild --bundle css/base.css --outfile=build/data/web/css/bundle.css --external:remixicon.css --minify
+	npx esbuild --bundle css/base.css --outfile=data/web/css/bundle.css --external:remixicon.css --minify
 
 copy:
 	$(info copying fonts)
-	cp -r node_modules/remixicon/fonts/remixicon.css node_modules/remixicon/fonts/remixicon.woff2 build/data/web/css/
+	cp -r node_modules/remixicon/fonts/remixicon.css node_modules/remixicon/fonts/remixicon.woff2 data/web/css/
 	$(info copying html)
-	cp -r html build/data/
+	cp -r html data/
 	$(info copying static data)
-	-mkdir -p build/data/web
+	-mkdir -p data/web
-	cp -r static/* build/data/web/
+	cp -r static/* data/web/
 	$(info copying language files)
-	cp -r lang build/data/
+	cp -r lang data/
 
+embed:
+	python embed.py internal
+
+noembed:
+	python embed.py external
+	-mkdir -p build
+	$(info copying internal data into build/)
+	cp -r data build/
 
 install:
 	cp -r build $(DESTDIR)/jfa-go
 
-all: configuration npm email version typescript bundle-css swagger compile copy
+all: configuration npm email version typescript bundle-css swagger copy embed compile
-debug: configuration npm email version ts-debug bundle-css swagger compile copy
+all-external: configuration npm email version ts-debug bundle-css swagger copy noembed compile
+debug: configuration npm email version ts-debug bundle-css swagger copy noembed compile-debug

README.md

@@ -39,9 +39,8 @@ I chose to rewrite the python [jellyfin-accounts](https://github.com/hrfee/jelly
 
 Available on the AUR as [jfa-go](https://aur.archlinux.org/packages/jfa-go/) or [jfa-go-git](https://aur.archlinux.org/packages/jfa-go-git/).
 
-For other platforms, grab an archive from the release section for your platform (or nightly builds [here](https://builds.hrfee.pw/view/hrfee/jfa-go)), and extract `jfa-go` and `data` to the same directory.
+For other platforms, grab an archive from the release section for your platform (or nightly builds [here](https://builds.hrfee.pw/view/hrfee/jfa-go)), and extract the `jfa-go` executable to somewhere useful.
-* For linux users, you can place them inside `/opt/jfa-go` and then run 
+* For \*nix/macOS users, `chmod +x jfa-go` then place it somewhere in your PATH like `/usr/bin`.
-`sudo ln -s /opt/jfa-go/jfa-go /usr/bin/jfa-go` to place it in your PATH.
 
 Run the executable to start.
 

api.go

@@ -1330,6 +1330,9 @@ func (app *appContext) GetLanguages(gc *gin.Context) {
 	gc.JSON(200, resp)
 }
 
+// @Summary Restarts the program. No response means success.
+// @Router /restart [post]
+// @tags Other
 func (app *appContext) restart(gc *gin.Context) {
 	app.info.Println("Restarting...")
 	err := app.Restart()

config.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"io/fs"
 	"path/filepath"
 	"strconv"
 	"strings"
@@ -11,6 +12,14 @@ import (
 
 var emailEnabled = false
 
+func (app *appContext) GetPath(sect, key string) (fs.FS, string) {
+	val := app.config.Section(sect).Key(key).MustString("")
+	if strings.HasPrefix(val, "jfa-go:") {
+		return localFS, strings.TrimPrefix(val, "jfa-go:")
+	}
+	return app.systemFS, val
+}
+
 func (app *appContext) loadConfig() error {
 	var err error
 	app.config, err = ini.Load(app.configPath)
@@ -31,27 +40,26 @@ func (app *appContext) loadConfig() error {
 	app.URLBase = strings.TrimSuffix(app.config.Section("ui").Key("url_base").MustString(""), "/")
 	app.config.Section("email").Key("no_username").SetValue(strconv.FormatBool(app.config.Section("email").Key("no_username").MustBool(false)))
 
-	app.config.Section("password_resets").Key("email_html").SetValue(app.config.Section("password_resets").Key("email_html").MustString(filepath.Join(app.localPath, "email.html")))
+	app.config.Section("password_resets").Key("email_html").SetValue(app.config.Section("password_resets").Key("email_html").MustString("jfa-go:" + "email.html"))
-	app.config.Section("password_resets").Key("email_text").SetValue(app.config.Section("password_resets").Key("email_text").MustString(filepath.Join(app.localPath, "email.txt")))
+	app.config.Section("password_resets").Key("email_text").SetValue(app.config.Section("password_resets").Key("email_text").MustString("jfa-go:" + "email.txt"))
 
-	app.config.Section("invite_emails").Key("email_html").SetValue(app.config.Section("invite_emails").Key("email_html").MustString(filepath.Join(app.localPath, "invite-email.html")))
+	app.config.Section("invite_emails").Key("email_html").SetValue(app.config.Section("invite_emails").Key("email_html").MustString("jfa-go:" + "invite-email.html"))
-	app.config.Section("invite_emails").Key("email_text").SetValue(app.config.Section("invite_emails").Key("email_text").MustString(filepath.Join(app.localPath, "invite-email.txt")))
+	app.config.Section("invite_emails").Key("email_text").SetValue(app.config.Section("invite_emails").Key("email_text").MustString("jfa-go:" + "invite-email.txt"))
 
-	app.config.Section("email_confirmation").Key("email_html").SetValue(app.config.Section("email_confirmation").Key("email_html").MustString(filepath.Join(app.localPath, "confirmation.html")))
+	app.config.Section("email_confirmation").Key("email_html").SetValue(app.config.Section("email_confirmation").Key("email_html").MustString("jfa-go:" + "confirmation.html"))
-	fmt.Println(app.config.Section("email_confirmation").Key("email_html").String())
+	app.config.Section("email_confirmation").Key("email_text").SetValue(app.config.Section("email_confirmation").Key("email_text").MustString("jfa-go:" + "confirmation.txt"))
-	app.config.Section("email_confirmation").Key("email_text").SetValue(app.config.Section("email_confirmation").Key("email_text").MustString(filepath.Join(app.localPath, "confirmation.txt")))
 
-	app.config.Section("notifications").Key("expiry_html").SetValue(app.config.Section("notifications").Key("expiry_html").MustString(filepath.Join(app.localPath, "expired.html")))
+	app.config.Section("notifications").Key("expiry_html").SetValue(app.config.Section("notifications").Key("expiry_html").MustString("jfa-go:" + "expired.html"))
-	app.config.Section("notifications").Key("expiry_text").SetValue(app.config.Section("notifications").Key("expiry_text").MustString(filepath.Join(app.localPath, "expired.txt")))
+	app.config.Section("notifications").Key("expiry_text").SetValue(app.config.Section("notifications").Key("expiry_text").MustString("jfa-go:" + "expired.txt"))
 
-	app.config.Section("notifications").Key("created_html").SetValue(app.config.Section("notifications").Key("created_html").MustString(filepath.Join(app.localPath, "created.html")))
+	app.config.Section("notifications").Key("created_html").SetValue(app.config.Section("notifications").Key("created_html").MustString("jfa-go:" + "created.html"))
-	app.config.Section("notifications").Key("created_text").SetValue(app.config.Section("notifications").Key("created_text").MustString(filepath.Join(app.localPath, "created.txt")))
+	app.config.Section("notifications").Key("created_text").SetValue(app.config.Section("notifications").Key("created_text").MustString("jfa-go:" + "created.txt"))
 
-	app.config.Section("deletion").Key("email_html").SetValue(app.config.Section("deletion").Key("email_html").MustString(filepath.Join(app.localPath, "deleted.html")))
+	app.config.Section("deletion").Key("email_html").SetValue(app.config.Section("deletion").Key("email_html").MustString("jfa-go:" + "deleted.html"))
-	app.config.Section("deletion").Key("email_text").SetValue(app.config.Section("deletion").Key("email_text").MustString(filepath.Join(app.localPath, "deleted.txt")))
+	app.config.Section("deletion").Key("email_text").SetValue(app.config.Section("deletion").Key("email_text").MustString("jfa-go:" + "deleted.txt"))
 
-	app.config.Section("welcome_email").Key("email_html").SetValue(app.config.Section("welcome_email").Key("email_html").MustString(filepath.Join(app.localPath, "welcome.html")))
+	app.config.Section("welcome_email").Key("email_html").SetValue(app.config.Section("welcome_email").Key("email_html").MustString("jfa-go:" + "welcome.html"))
-	app.config.Section("welcome_email").Key("email_text").SetValue(app.config.Section("welcome_email").Key("email_text").MustString(filepath.Join(app.localPath, "welcome.txt")))
+	app.config.Section("welcome_email").Key("email_text").SetValue(app.config.Section("welcome_email").Key("email_text").MustString("jfa-go:" + "welcome.txt"))
 
 	app.config.Section("jellyfin").Key("version").SetValue(VERSION)
 	app.config.Section("jellyfin").Key("device").SetValue("jfa-go")

config/config-base.json

@@ -65,7 +65,7 @@
                         ["emby", "Emby"]
                     ],
                     "value": "jellyfin",
-                    "description": "Note: Emby integration works is missing some features, such as Password Resets."
+                    "description": "Note: Emby integration works but is missing some features, such as Password Resets."
                 },
                 "substitute_jellyfin_strings": {
                     "name": "Substitute occurrences of \"Jellyfin\"",
@@ -860,6 +860,14 @@
                     "type": "text",
                     "value": "",
                     "description": "Path to directory containing custom versions of web ui pages. See wiki for more info."
+                },
+                "lang_files": {
+                    "name": "Custom language files directory",
+                    "required": false,
+                    "requires_restart": true,
+                    "type": "text",
+                    "value": "",
+                    "description": "The path to a directory which following the same form as the internal 'lang/' directory. See GitHub for more info."
                 }
             }
         }

email.go

@@ -153,6 +153,28 @@ func (emailer *Emailer) NewSMTP(server string, port int, username, password stri
 	}
 }
 
+func (emailer *Emailer) construct(app *appContext, section, keyFragment string, data map[string]interface{}) (html, text string, err error) {
+	var tpl *template.Template
+	for _, key := range []string{"html", "text"} {
+		filesystem, fpath := app.GetPath(section, keyFragment+key)
+		tpl, err = template.ParseFS(filesystem, fpath)
+		if err != nil {
+			return
+		}
+		var tplData bytes.Buffer
+		err = tpl.Execute(&tplData, data)
+		if err != nil {
+			return
+		}
+		if key == "html" {
+			html = tplData.String()
+		} else {
+			text = tplData.String()
+		}
+	}
+	return
+}
+
 func (emailer *Emailer) constructConfirmation(code, username, key string, app *appContext) (*Email, error) {
 	email := &Email{
 		subject: app.config.Section("email_confirmation").Key("subject").MustString(emailer.lang.EmailConfirmation.get("title")),
@@ -160,30 +182,17 @@ func (emailer *Emailer) constructConfirmation(code, username, key string, app *a
 	message := app.config.Section("email").Key("message").String()
 	inviteLink := app.config.Section("invite_emails").Key("url_base").String()
 	inviteLink = fmt.Sprintf("%s/%s?key=%s", inviteLink, code, key)
-
+	var err error
-	for _, key := range []string{"html", "text"} {
+	email.html, email.text, err = emailer.construct(app, "email_confirmation", "email_", map[string]interface{}{
-		fpath := app.config.Section("email_confirmation").Key("email_" + key).String()
+		"helloUser":     emailer.lang.Strings.format("helloUser", username),
-		tpl, err := template.ParseFiles(fpath)
+		"clickBelow":    emailer.lang.EmailConfirmation.get("clickBelow"),
-		if err != nil {
+		"ifItWasNotYou": emailer.lang.Strings.get("ifItWasNotYou"),
-			return nil, err
+		"urlVal":        inviteLink,
-		}
+		"confirmEmail":  emailer.lang.EmailConfirmation.get("confirmEmail"),
-		var tplData bytes.Buffer
+		"message":       message,
-		err = tpl.Execute(&tplData, map[string]string{
+	})
-			"helloUser":     emailer.lang.Strings.format("helloUser", username),
+	if err != nil {
-			"clickBelow":    emailer.lang.EmailConfirmation.get("clickBelow"),
+		return nil, err
-			"ifItWasNotYou": emailer.lang.Strings.get("ifItWasNotYou"),
-			"urlVal":        inviteLink,
-			"confirmEmail":  emailer.lang.EmailConfirmation.get("confirmEmail"),
-			"message":       message,
-		})
-		if err != nil {
-			return nil, err
-		}
-		if key == "html" {
-			email.html = tplData.String()
-		} else {
-			email.text = tplData.String()
-		}
 	}
 	return email, nil
 }
@@ -197,31 +206,18 @@ func (emailer *Emailer) constructInvite(code string, invite Invite, app *appCont
 	message := app.config.Section("email").Key("message").String()
 	inviteLink := app.config.Section("invite_emails").Key("url_base").String()
 	inviteLink = fmt.Sprintf("%s/%s", inviteLink, code)
-
+	var err error
-	for _, key := range []string{"html", "text"} {
+	email.html, email.text, err = emailer.construct(app, "invite_emails", "email_", map[string]interface{}{
-		fpath := app.config.Section("invite_emails").Key("email_" + key).String()
+		"hello":              emailer.lang.InviteEmail.get("hello"),
-		tpl, err := template.ParseFiles(fpath)
+		"youHaveBeenInvited": emailer.lang.InviteEmail.get("youHaveBeenInvited"),
-		if err != nil {
+		"toJoin":             emailer.lang.InviteEmail.get("toJoin"),
-			return nil, err
+		"inviteExpiry":       emailer.lang.InviteEmail.format("inviteExpiry", d, t, expiresIn),
-		}
+		"linkButton":         emailer.lang.InviteEmail.get("linkButton"),
-		var tplData bytes.Buffer
+		"invite_link":        inviteLink,
-		err = tpl.Execute(&tplData, map[string]string{
+		"message":            message,
-			"hello":              emailer.lang.InviteEmail.get("hello"),
+	})
-			"youHaveBeenInvited": emailer.lang.InviteEmail.get("youHaveBeenInvited"),
+	if err != nil {
-			"toJoin":             emailer.lang.InviteEmail.get("toJoin"),
+		return nil, err
-			"inviteExpiry":       emailer.lang.InviteEmail.format("inviteExpiry", d, t, expiresIn),
-			"linkButton":         emailer.lang.InviteEmail.get("linkButton"),
-			"invite_link":        inviteLink,
-			"message":            message,
-		})
-		if err != nil {
-			return nil, err
-		}
-		if key == "html" {
-			email.html = tplData.String()
-		} else {
-			email.text = tplData.String()
-		}
 	}
 	return email, nil
 }
@@ -231,26 +227,14 @@ func (emailer *Emailer) constructExpiry(code string, invite Invite, app *appCont
 		subject: emailer.lang.InviteExpiry.get("title"),
 	}
 	expiry := app.formatDatetime(invite.ValidTill)
-	for _, key := range []string{"html", "text"} {
+	var err error
-		fpath := app.config.Section("notifications").Key("expiry_" + key).String()
+	email.html, email.text, err = emailer.construct(app, "notifications", "expiry_", map[string]interface{}{
-		tpl, err := template.ParseFiles(fpath)
+		"inviteExpired":      emailer.lang.InviteExpiry.get("inviteExpired"),
-		if err != nil {
+		"expiredAt":          emailer.lang.InviteExpiry.format("expiredAt", "\""+code+"\"", expiry),
-			return nil, err
+		"notificationNotice": emailer.lang.InviteExpiry.get("notificationNotice"),
-		}
+	})
-		var tplData bytes.Buffer
+	if err != nil {
-		err = tpl.Execute(&tplData, map[string]string{
+		return nil, err
-			"inviteExpired":      emailer.lang.InviteExpiry.get("inviteExpired"),
-			"expiredAt":          emailer.lang.InviteExpiry.format("expiredAt", "\""+code+"\"", expiry),
-			"notificationNotice": emailer.lang.InviteExpiry.get("notificationNotice"),
-		})
-		if err != nil {
-			return nil, err
-		}
-		if key == "html" {
-			email.html = tplData.String()
-		} else {
-			email.text = tplData.String()
-		}
 	}
 	return email, nil
 }
@@ -266,31 +250,19 @@ func (emailer *Emailer) constructCreated(code, username, address string, invite
 	} else {
 		tplAddress = address
 	}
-	for _, key := range []string{"html", "text"} {
+	var err error
-		fpath := app.config.Section("notifications").Key("created_" + key).String()
+	email.html, email.text, err = emailer.construct(app, "notifications", "created_", map[string]interface{}{
-		tpl, err := template.ParseFiles(fpath)
+		"aUserWasCreated":    emailer.lang.UserCreated.format("aUserWasCreated", "\""+code+"\""),
-		if err != nil {
+		"name":               emailer.lang.Strings.get("name"),
-			return nil, err
+		"address":            emailer.lang.Strings.get("emailAddress"),
-		}
+		"time":               emailer.lang.UserCreated.get("time"),
-		var tplData bytes.Buffer
+		"nameVal":            username,
-		err = tpl.Execute(&tplData, map[string]string{
+		"addressVal":         tplAddress,
-			"aUserWasCreated":    emailer.lang.UserCreated.format("aUserWasCreated", "\""+code+"\""),
+		"timeVal":            created,
-			"name":               emailer.lang.Strings.get("name"),
+		"notificationNotice": emailer.lang.UserCreated.get("notificationNotice"),
-			"address":            emailer.lang.Strings.get("emailAddress"),
+	})
-			"time":               emailer.lang.UserCreated.get("time"),
+	if err != nil {
-			"nameVal":            username,
+		return nil, err
-			"addressVal":         tplAddress,
-			"timeVal":            created,
-			"notificationNotice": emailer.lang.UserCreated.get("notificationNotice"),
-		})
-		if err != nil {
-			return nil, err
-		}
-		if key == "html" {
-			email.html = tplData.String()
-		} else {
-			email.text = tplData.String()
-		}
 	}
 	return email, nil
 }
@@ -301,31 +273,19 @@ func (emailer *Emailer) constructReset(pwr PasswordReset, app *appContext) (*Ema
 	}
 	d, t, expiresIn := emailer.formatExpiry(pwr.Expiry, true, app.datePattern, app.timePattern)
 	message := app.config.Section("email").Key("message").String()
-	for _, key := range []string{"html", "text"} {
+	var err error
-		fpath := app.config.Section("password_resets").Key("email_" + key).String()
+	email.html, email.text, err = emailer.construct(app, "password_resets", "email_", map[string]interface{}{
-		tpl, err := template.ParseFiles(fpath)
+		"helloUser":                emailer.lang.Strings.format("helloUser", pwr.Username),
-		if err != nil {
+		"someoneHasRequestedReset": emailer.lang.PasswordReset.get("someoneHasRequestedReset"),
-			return nil, err
+		"ifItWasYou":               emailer.lang.PasswordReset.get("ifItWasYou"),
-		}
+		"codeExpiry":               emailer.lang.PasswordReset.format("codeExpiry", d, t, expiresIn),
-		var tplData bytes.Buffer
+		"ifItWasNotYou":            emailer.lang.Strings.get("ifItWasNotYou"),
-		err = tpl.Execute(&tplData, map[string]string{
+		"pin":                      emailer.lang.PasswordReset.get("pin"),
-			"helloUser":                emailer.lang.Strings.format("helloUser", pwr.Username),
+		"pinVal":                   pwr.Pin,
-			"someoneHasRequestedReset": emailer.lang.PasswordReset.get("someoneHasRequestedReset"),
+		"message":                  message,
-			"ifItWasYou":               emailer.lang.PasswordReset.get("ifItWasYou"),
+	})
-			"codeExpiry":               emailer.lang.PasswordReset.format("codeExpiry", d, t, expiresIn),
+	if err != nil {
-			"ifItWasNotYou":            emailer.lang.Strings.get("ifItWasNotYou"),
+		return nil, err
-			"pin":                      emailer.lang.PasswordReset.get("pin"),
-			"pinVal":                   pwr.Pin,
-			"message":                  message,
-		})
-		if err != nil {
-			return nil, err
-		}
-		if key == "html" {
-			email.html = tplData.String()
-		} else {
-			email.text = tplData.String()
-		}
 	}
 	return email, nil
 }
@@ -334,26 +294,14 @@ func (emailer *Emailer) constructDeleted(reason string, app *appContext) (*Email
 	email := &Email{
 		subject: app.config.Section("deletion").Key("subject").MustString(emailer.lang.UserDeleted.get("title")),
 	}
-	for _, key := range []string{"html", "text"} {
+	var err error
-		fpath := app.config.Section("deletion").Key("email_" + key).String()
+	email.html, email.text, err = emailer.construct(app, "deletion", "email_", map[string]interface{}{
-		tpl, err := template.ParseFiles(fpath)
+		"yourAccountWasDeleted": emailer.lang.UserDeleted.get("yourAccountWasDeleted"),
-		if err != nil {
+		"reason":                emailer.lang.UserDeleted.get("reason"),
-			return nil, err
+		"reasonVal":             reason,
-		}
+	})
-		var tplData bytes.Buffer
+	if err != nil {
-		err = tpl.Execute(&tplData, map[string]string{
+		return nil, err
-			"yourAccountWasDeleted": emailer.lang.UserDeleted.get("yourAccountWasDeleted"),
-			"reason":                emailer.lang.UserDeleted.get("reason"),
-			"reasonVal":             reason,
-		})
-		if err != nil {
-			return nil, err
-		}
-		if key == "html" {
-			email.html = tplData.String()
-		} else {
-			email.text = tplData.String()
-		}
 	}
 	return email, nil
 }
@@ -362,30 +310,18 @@ func (emailer *Emailer) constructWelcome(username string, app *appContext) (*Ema
 	email := &Email{
 		subject: app.config.Section("welcome_email").Key("subject").MustString(emailer.lang.WelcomeEmail.get("title")),
 	}
-	for _, key := range []string{"html", "text"} {
+	var err error
-		fpath := app.config.Section("welcome_email").Key("email_" + key).String()
+	email.html, email.text, err = emailer.construct(app, "welcome_email", "email_", map[string]interface{}{
-		tpl, err := template.ParseFiles(fpath)
+		"welcome":         emailer.lang.WelcomeEmail.get("welcome"),
-		if err != nil {
+		"youCanLoginWith": emailer.lang.WelcomeEmail.get("youCanLoginWith"),
-			return nil, err
+		"jellyfinURL":     emailer.lang.WelcomeEmail.get("jellyfinURL"),
-		}
+		"jellyfinURLVal":  app.config.Section("jellyfin").Key("public_server").String(),
-		var tplData bytes.Buffer
+		"username":        emailer.lang.Strings.get("username"),
-		err = tpl.Execute(&tplData, map[string]string{
+		"usernameVal":     username,
-			"welcome":         emailer.lang.WelcomeEmail.get("welcome"),
+		"message":         app.config.Section("email").Key("message").String(),
-			"youCanLoginWith": emailer.lang.WelcomeEmail.get("youCanLoginWith"),
+	})
-			"jellyfinURL":     emailer.lang.WelcomeEmail.get("jellyfinURL"),
+	if err != nil {
-			"jellyfinURLVal":  app.config.Section("jellyfin").Key("public_server").String(),
+		return nil, err
-			"username":        emailer.lang.Strings.get("username"),
-			"usernameVal":     username,
-			"message":         app.config.Section("email").Key("message").String(),
-		})
-		if err != nil {
-			return nil, err
-		}
-		if key == "html" {
-			email.html = tplData.String()
-		} else {
-			email.text = tplData.String()
-		}
 	}
 	return email, nil
 }

embed.py

@@ -0,0 +1,68 @@
+#!/usr/bin/python
+import sys
+import argparse
+
+parser = argparse.ArgumentParser()
+parser.add_argument("embed", metavar="<true/false>|<internal/external>|<yes/no>", type=str)
+trues = ["true", "internal", "yes", "y"]
+falses = ["false", "external", "no", "n"]
+
+EMBED = parser.parse_args().embed
+
+with open("embed.go", "w") as f:
+    if EMBED in trues:
+        f.write("""package main
+import (
+	"embed"
+	"io/fs"
+	"log"
+)
+
+//go:embed data data/html data/web data/web/css data/web/js
+var loFS embed.FS
+
+//go:embed lang/common lang/admin lang/email lang/form lang/setup
+var laFS embed.FS
+
+var langFS rewriteFS
+var localFS rewriteFS
+
+type rewriteFS struct {
+	fs     embed.FS
+	prefix string
+}
+
+func (l rewriteFS) Open(name string) (fs.File, error)          { return l.fs.Open(l.prefix + name) }
+func (l rewriteFS) ReadDir(name string) ([]fs.DirEntry, error) { return l.fs.ReadDir(l.prefix + name) }
+func (l rewriteFS) ReadFile(name string) ([]byte, error)       { return l.fs.ReadFile(l.prefix + name) }
+func FSJoin(elem ...string) string {
+    out := ""
+    for _, v := range elem { out += v + "/" }
+    return out[:len(out)-1]
+}
+
+func loadFilesystems() {
+	langFS = rewriteFS{laFS, "lang/"}
+	localFS = rewriteFS{loFS, "data/"}
+	log.Println("Using internal storage")
+}""")
+    elif EMBED in falses:
+        f.write("""package main
+import (
+    "io/fs"
+    "os"
+    "log"
+    "path/filepath"
+)
+
+var localFS fs.FS
+var langFS fs.FS
+
+func FSJoin(elem ...string) string { return filepath.Join(elem...) }
+
+func loadFilesystems() {
+    log.Println("Using external storage")
+    executable, _ := os.Executable()
+    localFS = os.DirFS(filepath.Join(filepath.Dir(executable), "data"))
+    langFS = os.DirFS(filepath.Join(filepath.Dir(executable), "data", "lang"))
+}""")

go.mod

@@ -1,6 +1,6 @@
 module github.com/hrfee/jfa-go
 
-go 1.14
+go 1.16
 
 replace github.com/hrfee/jfa-go/docs => ./docs
 
@@ -19,8 +19,7 @@ require (
 	github.com/gin-gonic/gin v1.6.3
 	github.com/go-chi/chi v4.1.2+incompatible // indirect
 	github.com/go-openapi/jsonpointer v0.19.5 // indirect
-	github.com/go-openapi/spec v0.20.1 // indirect
+	github.com/go-openapi/spec v0.20.3 // indirect
-	github.com/go-openapi/swag v0.19.13 // indirect
 	github.com/go-playground/validator/v10 v10.4.1 // indirect
 	github.com/gofrs/uuid v3.3.0+incompatible // indirect
 	github.com/golang/protobuf v1.4.3
@@ -35,7 +34,7 @@ require (
 	github.com/lithammer/shortuuid/v3 v3.0.4
 	github.com/logrusorgru/aurora/v3 v3.0.0
 	github.com/mailgun/mailgun-go/v4 v4.3.0
-	github.com/mailru/easyjson v0.7.6 // indirect
+	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.1 // indirect
 	github.com/pdrum/swagger-automation v0.0.0-20190629163613-c8c7c80ba858
@@ -48,7 +47,7 @@ require (
 	github.com/urfave/cli/v2 v2.3.0 // indirect
 	golang.org/x/crypto v0.0.0-20201112155050-0c6587e931a9 // indirect
 	golang.org/x/net v0.0.0-20210119194325-5f4716e94777 // indirect
-	golang.org/x/sys v0.0.0-20210123111255-9b0068b26619 // indirect
+	golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c // indirect
 	golang.org/x/text v0.3.5 // indirect
 	golang.org/x/tools v0.1.0 // indirect
 	google.golang.org/protobuf v1.25.0 // indirect

go.sum

@@ -1,4 +1,6 @@
+cloud.google.com/go v0.26.0 h1:e0WKqKTd5BnrG8aKH3J3h+QvEIQtSUcf2n5UZ5ZgLtQ=
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/KyleBanks/depth v1.2.1 h1:5h8fQADFrWtarTdtDudMmGsC7GPbOAu6RVB3ffsVFHc=
 github.com/KyleBanks/depth v1.2.1/go.mod h1:jzSb9d0L43HxTQfT+oSA1EEp2q+ne2uh6XgeJcm8brE=
@@ -9,28 +11,40 @@ github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 h1:d+Bc7a5rLufV
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 h1:JYp7IbQjafoB+tBA3gMyHYHrpOtNuDiK/uB5uXxq5wM=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
+github.com/census-instrumentation/opencensus-proto v0.2.1 h1:glEXhBS5PSLLv4IXzLA5yPRVX4bilULVyxxbrfOtDAk=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
+github.com/client9/misspell v0.3.4 h1:ta993UF76GwbvJcIo3Y68y/M3WxlpEHPWIGDkJYwzJI=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/cpuguy83/go-md2man/v2 v2.0.0 h1:EoUDS0afbrsXAZ9YQ9jdu/mZ2sXgT1/2yyNng4PGlyM=
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
+github.com/creack/pty v1.1.9 h1:uDmaGzcdjhF4i/plgjmEsriH11Y0o7RKapEf/LDaM3w=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/davecgh/go-spew v0.0.0-20161028175848-04cdfd42973b/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dgrijalva/jwt-go v1.0.2 h1:KPldsxuKGsS2FPWsNeg9ZO18aCrGKujPoWXn2yo+KQM=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
+github.com/elazarl/go-bindata-assetfs v1.0.0 h1:G/bYguwHIzWq9ZoyUQqrjTmJbbYn3j3CKKpKinvZLFk=
 github.com/elazarl/go-bindata-assetfs v1.0.0/go.mod h1:v+YaWX3bdea5J/mo8dSETolEo7R71Vk1u8bnjau5yw4=
+github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473 h1:4cmBvAEBNJaGARUEs3/suWRyfyBfhf7I60WBZq+bv2w=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
+github.com/envoyproxy/protoc-gen-validate v0.1.0 h1:EQciDnbrYxy13PgWoY8AqoxGiPrpgBZ1R8UNe3ddc+A=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
+github.com/facebookgo/ensure v0.0.0-20160127193407-b4ab57deab51 h1:0JZ+dUmQeA8IIVUMzysrX4/AKuQwWhV2dYQuPZdvdSQ=
 github.com/facebookgo/ensure v0.0.0-20160127193407-b4ab57deab51/go.mod h1:Yg+htXGokKKdzcwhuNDwVvN+uBxDGXJ7G/VN1d8fa64=
+github.com/facebookgo/stack v0.0.0-20160209184415-751773369052 h1:JWuenKqqX8nojtoVVWjGfOF9635RETekkoH6Cc9SX0A=
 github.com/facebookgo/stack v0.0.0-20160209184415-751773369052/go.mod h1:UbMTZqLaRiH3MsBH8va0n7s1pQYcu3uTb8G4tygF4Zg=
+github.com/facebookgo/subset v0.0.0-20150612182917-8dac2c3c4870 h1:E2s37DuLxFhQDg5gKsWoLBOB0n+ZW8s599zru8FJ2/Y=
 github.com/facebookgo/subset v0.0.0-20150612182917-8dac2c3c4870/go.mod h1:5tD+neXqOorC30/tWg0LCSkrqj/AR6gu8yY8/fpw1q0=
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
+github.com/gin-contrib/gzip v0.0.1 h1:ezvKOL6jH+jlzdHNE4h9h8q8uMpDQjyl0NN0Jd7jozc=
 github.com/gin-contrib/gzip v0.0.1/go.mod h1:fGBJBCdt6qCZuCAOwWuFhBB4OOq9EFqlo5dEaFhhu5w=
 github.com/gin-contrib/pprof v1.3.0 h1:G9eK6HnbkSqDZBYbzG4wrjCsA4e+cvYAHUZw6W+W9K0=
 github.com/gin-contrib/pprof v1.3.0/go.mod h1:waMjT1H9b179t3CxuG1cV3DHpga6ybizwfBaM5OXaB0=
@@ -86,6 +100,8 @@ github.com/go-openapi/spec v0.20.0 h1:HGLc8AJ7ynOxwv0Lq4TsnwLsWMawHAYiJIFzbcML86
 github.com/go-openapi/spec v0.20.0/go.mod h1:+81FIL1JwC5P3/Iuuozq3pPE9dXdIEGxFutcFKaVbmU=
 github.com/go-openapi/spec v0.20.1 h1:5WNKTzPguDN+79wbJw2UE2q+eX+gUmEFsIKSvnSQJlc=
 github.com/go-openapi/spec v0.20.1/go.mod h1:93x7oh+d+FQsmsieroS4cmR3u0p/ywH649a3qwC9OsQ=
+github.com/go-openapi/spec v0.20.3 h1:uH9RQ6vdyPSs2pSy9fL8QPspDF2AMIMPtmK5coSSjtQ=
+github.com/go-openapi/spec v0.20.3/go.mod h1:gG4F8wdEDN+YPBMVnzE85Rbhf+Th2DTvA9nFPQ5AYEg=
 github.com/go-openapi/swag v0.17.0/go.mod h1:AByQ+nYG6gQg71GINrmuDXCPWdL640yX49/kXLo40Tg=
 github.com/go-openapi/swag v0.19.2/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh66Z9tfKk=
 github.com/go-openapi/swag v0.19.5 h1:lTz6Ys4CmqqCQmZPBlbQENR1/GucA2bzYTE12Pw4tFY=
@@ -100,6 +116,9 @@ github.com/go-openapi/swag v0.19.12 h1:Bc0bnY2c3AoF7Gc+IMIAQQsD8fLHjHpc19wXvYuay
 github.com/go-openapi/swag v0.19.12/go.mod h1:eFdyEBkTdoAf/9RXBvj4cr1nH7GD8Kzo5HTt47gr72M=
 github.com/go-openapi/swag v0.19.13 h1:233UVgMy1DlmCYYfOiFpta6e2urloh+sEs5id6lyzog=
 github.com/go-openapi/swag v0.19.13/go.mod h1:QYRuS/SOXUCsnplDa677K7+DxSOj6IPNl/eQntq43wQ=
+github.com/go-openapi/swag v0.19.14 h1:gm3vOOXfiuw5i9p5N9xJvfjvuofpyvLA9Wr6QfK5Fng=
+github.com/go-openapi/swag v0.19.14/go.mod h1:QYRuS/SOXUCsnplDa677K7+DxSOj6IPNl/eQntq43wQ=
+github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A=
 github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
 github.com/go-playground/locales v0.12.1/go.mod h1:IUMDtCfWo/w/mtMfIE/IG2K+Ey3ygWanZIBtBW0W2TM=
 github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8ceBS/t7Q=
@@ -115,8 +134,11 @@ github.com/go-playground/validator/v10 v10.4.0 h1:72qIR/m8ybvL8L5TIyfgrigqkrw7kV
 github.com/go-playground/validator/v10 v10.4.0/go.mod h1:nlOn6nFhuKACm19sB/8EGNn9GlaMV7XkbRSipzJ0Ii4=
 github.com/go-playground/validator/v10 v10.4.1 h1:pH2c5ADXtd66mxoE0Zm9SUhxE20r7aM3F26W0hOn+GE=
 github.com/go-playground/validator/v10 v10.4.1/go.mod h1:nlOn6nFhuKACm19sB/8EGNn9GlaMV7XkbRSipzJ0Ii4=
+github.com/gofrs/uuid v3.3.0+incompatible h1:8K4tyRfvU1CYPgJsveYFQMhpFd/wXNM7iK6rR7UHz84=
 github.com/gofrs/uuid v3.3.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
+github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
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@@ -137,14 +159,24 @@ github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5a
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@@ -158,14 +190,19 @@ github.com/json-iterator/go v1.1.9 h1:9yzud/Ht36ygwatGx56VwCZtlI/2AD15T1X2sjSuGn
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@@ -200,6 +237,8 @@ github.com/mailru/easyjson v0.7.3 h1:M6wcO9gFHCIPynXGu4iA+NMs//FCgFUWR2jxqV3/+Xk
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@@ -216,6 +255,7 @@ github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 h1:Esafd1046DLD
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@@ -223,20 +263,35 @@ github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
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@@ -283,7 +338,9 @@ github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6Kllzaw
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@@ -295,11 +352,17 @@ golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a h1:vclmkQCjlDX5OydZ9wv8rB
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@@ -313,6 +376,7 @@ golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297 h1:k7pJ2yAPLPgbskkFdhRCsA77k2fySZ1zf2zCjvQCiIM=
 golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200923182212-328152dc79b1 h1:Iu68XRPd67wN4aRGGWwwq6bZo/25jR6uu52l/j2KkUE=
@@ -333,12 +397,15 @@ golang.org/x/net v0.0.0-20201224014010-6772e930b67b h1:iFwSg7t5GZmB/Q5TjiEAsdoLD
 golang.org/x/net v0.0.0-20201224014010-6772e930b67b/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210119194325-5f4716e94777 h1:003p0dJM77cxMSyCPFphvZf/Y5/NXf5fzg6ufd1/Oew=
 golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be h1:vEDujvNQGv4jgYKudGeI/+DAX4Jffq6hpD55MmoEvKs=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9 h1:SQFwaSi55rU7vdNs9Yr0Z324VNlrF+0wMqRXT4St8ck=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181228144115-9a3f9b0469bb/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -369,6 +436,9 @@ golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4 h1:myAQVi0cGEoqQVR5POX+8RR2m
 golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210123111255-9b0068b26619 h1:yLLDsUUPDliIQpKl7BjVb1igwngIMH2GBjo1VpwLTE0=
 golang.org/x/sys v0.0.0-20210123111255-9b0068b26619/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c h1:VwygUrnw9jn88c4u8GD3rZQbqrP/tgas88tPUbBxQrk=
+golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 h1:v+OssWQX+hTHEmOBgwxdZxK4zHq3yOs8F9J7mk0PY8E=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
@@ -386,45 +456,27 @@ golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190606050223-4d9ae51c2468/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190611222205-d73e1c7e250b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
-golang.org/x/tools v0.0.0-20190614205625-5aca471b1d59 h1:QjA/9ArTfVTLfEhClDCG7SGrZkZixxWpwNCDiwJfh88=
 golang.org/x/tools v0.0.0-20190614205625-5aca471b1d59/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20200820010801-b793a1359eac/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
-golang.org/x/tools v0.0.0-20200923182640-463111b69878 h1:VUw1+Jf6KJPf82mbTQMia6HCnNMv2BbAipkEZ4KTcqQ=
-golang.org/x/tools v0.0.0-20200923182640-463111b69878/go.mod h1:z6u4i615ZeAfBE4XtMziQW1fSVJXACjjbWkB/mvPzlU=
-golang.org/x/tools v0.0.0-20200924182824-0f1c53950d78 h1:3JUoxVhcskhsIDEc7vg0MUUEpmPPN5TfG+E97z/Fn90=
-golang.org/x/tools v0.0.0-20200924182824-0f1c53950d78/go.mod h1:z6u4i615ZeAfBE4XtMziQW1fSVJXACjjbWkB/mvPzlU=
-golang.org/x/tools v0.0.0-20200929191002-f1e51e6b9437 h1:XSFqH8m531iIGazX5lrUC9j3slbwsZ1GFByqdUrLqmI=
-golang.org/x/tools v0.0.0-20200929191002-f1e51e6b9437/go.mod h1:z6u4i615ZeAfBE4XtMziQW1fSVJXACjjbWkB/mvPzlU=
-golang.org/x/tools v0.0.0-20201008184944-d01b322e6f06 h1:w9ail9jFLaySAm61Zjhciu0LQ5i8YTy2pimlNLx4uuk=
-golang.org/x/tools v0.0.0-20201008184944-d01b322e6f06/go.mod h1:z6u4i615ZeAfBE4XtMziQW1fSVJXACjjbWkB/mvPzlU=
-golang.org/x/tools v0.0.0-20201017001424-6003fad69a88 h1:ZB1XYzdDo7c/O48jzjMkvIjnC120Z9/CwgDWhePjQdQ=
-golang.org/x/tools v0.0.0-20201017001424-6003fad69a88/go.mod h1:z6u4i615ZeAfBE4XtMziQW1fSVJXACjjbWkB/mvPzlU=
-golang.org/x/tools v0.0.0-20201022035929-9cf592e881e9 h1:sEvmEcJVKBNUvgCUClbUQeHOAa9U0I2Ce1BooMvVCY4=
-golang.org/x/tools v0.0.0-20201022035929-9cf592e881e9/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.0.0-20201103235415-b653051172e4 h1:Qe0EMgvVYb6tmJhJHljCj3gS96hvSTkGNaIzp/ivq10=
-golang.org/x/tools v0.0.0-20201103235415-b653051172e4/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.0.0-20201113202037-1643af1435f3 h1:7R7+wzd5VuLvCNyHZ/MG511kkoP/DBEzkbh8qUsFbY8=
-golang.org/x/tools v0.0.0-20201113202037-1643af1435f3/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.0.0-20201114224030-61ea331ec02b h1:Ych5r0Z6MLML1fgf5hTg9p5bV56Xqx9xv9hLgMBATWs=
-golang.org/x/tools v0.0.0-20201114224030-61ea331ec02b/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.0.0-20201120155355-20be4ac4bd6e h1:t96dS3DO8DGjawSLJL/HIdz8CycAd2v07XxqB3UPTi0=
 golang.org/x/tools v0.0.0-20201120155355-20be4ac4bd6e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.0.0-20210104081019-d8d6ddbec6ee h1:5xKxdl/RhlelmSPaxyVeq5PYSmJ4H14yeQT58qP1F6o=
-golang.org/x/tools v0.0.0-20210104081019-d8d6ddbec6ee/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.0 h1:po9/4sTYwZU9lPhi1tOrb4hCv3qrhiQ77LZfGa2OjwY=
 golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
+google.golang.org/appengine v1.4.0 h1:/wp5JvzpHIxhs/dumFmF7BXTf3Z+dd4uXta4kVyO508=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
+google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 h1:+kGHl1aib/qcwaRi1CbqBZ1rk19r85MNUf8HaBghugY=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
+google.golang.org/grpc v1.27.0 h1:rRYRFMVgRv6E0D70Skyfsr28tDXIuuPZyWGMPdMcnXg=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
@@ -439,9 +491,16 @@ google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/errgo.v2 v2.1.0 h1:0vLT13EuvQ0hNvakwLuFZ/jYrLp5F3kcWHXdRggjCE8=
+gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
+gopkg.in/go-playground/assert.v1 v1.2.1 h1:xoYuJVE7KT85PYWrN730RguIQO0ePzVRfFMXadIrXTM=
 gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8bDuhia5mkpMnE=
+gopkg.in/go-playground/validator.v8 v8.18.2 h1:lFB4DoMU6B626w8ny76MV7VX6W2VHct2GVOI3xgiMrQ=
 gopkg.in/go-playground/validator.v8 v8.18.2/go.mod h1:RX2a/7Ha8BgOhfk7j780h4/u/RRjR0eouCJSH80/M2Y=
+gopkg.in/go-playground/validator.v9 v9.29.1 h1:SvGtYmN60a5CVKTOzMSyfzWDeZRxRuGvRQyEAKbw1xc=
 gopkg.in/go-playground/validator.v9 v9.29.1/go.mod h1:+c9/zcJMFNgbLvly1L1V+PpxWdVbfP1avr/N00E2vyQ=
 gopkg.in/ini.v1 v1.57.0 h1:9unxIsFcTt4I55uWluz+UmL95q4kdJ0buvQ1ZIqVQww=
 gopkg.in/ini.v1 v1.57.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
@@ -462,6 +521,14 @@ gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 h1:tQIYjPdBoyREyB9XMu+nnTclpTYkz2zFM+lzLJFO4gQ=
 gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc h1:/hemPrYIhOhy8zYrNj+069zDB68us2sMGsfkFJO0iZs=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.1-2020.1.6 h1:W18jzjh8mfPez+AwGLxmOImucz/IFjpNlrKVnaj2YVc=
+honnef.co/go/tools v0.0.1-2020.1.6/go.mod h1:pyyisuGw24ruLjrr1ddx39WE0y9OooInRzEYLhQB2YY=
+mvdan.cc/gofumpt v0.1.0 h1:hsVv+Y9UsZ/mFZTxJZuHVI6shSQCtzZ11h1JEFPAZLw=
+mvdan.cc/gofumpt v0.1.0/go.mod h1:yXG1r1WqZVKWbVRtBWKWX9+CxGYfA51nSomhM0woR48=
+mvdan.cc/xurls/v2 v2.2.0 h1:NSZPykBXJFCetGZykLAxaL6SIpvbVy/UFEniIfHAa8A=
+mvdan.cc/xurls/v2 v2.2.0/go.mod h1:EV1RMtya9D6G5DMYPGD8zTQzaHet6Jh8gFlRgGRJeO8=

main.go

@@ -8,7 +8,7 @@ import (
 	"flag"
 	"fmt"
 	"io"
-	"io/ioutil"
+	"io/fs"
 	"log"
 	"net"
 	"net/http"
@@ -21,20 +21,27 @@ import (
 	"strings"
 	"time"
 
-	"github.com/gin-contrib/pprof"
-	"github.com/gin-contrib/static"
-	"github.com/gin-gonic/gin"
 	"github.com/hrfee/jfa-go/common"
 	_ "github.com/hrfee/jfa-go/docs"
 	"github.com/hrfee/jfa-go/mediabrowser"
 	"github.com/hrfee/jfa-go/ombi"
 	"github.com/lithammer/shortuuid/v3"
 	"github.com/logrusorgru/aurora/v3"
-	swaggerFiles "github.com/swaggo/files"
-	ginSwagger "github.com/swaggo/gin-swagger"
 	"gopkg.in/ini.v1"
 )
 
+var (
+	PLATFORM           string = runtime.GOOS
+	SOCK               string = "jfa-go.sock"
+	SRV                *http.Server
+	RESTART            chan bool
+	DATA, CONFIG, HOST *string
+	PORT               *int
+	DEBUG              *bool
+	TEST               bool
+	SWAGGER            *bool
+)
+
 var serverTypes = map[string]string{
 	"jellyfin": "Jellyfin",
 	"emby":     "Emby (experimental)",
@@ -49,7 +56,7 @@ type User struct {
 	Password string `json:"password"`
 }
 
-// contains everything the application needs, essentially. Wouldn't do this in the future.
+// contains (almost) everything the application needs, essentially. This was a dumb design decision imo.
 type appContext struct {
 	// defaults         *Config
 	config         *ini.File
@@ -57,7 +64,8 @@ type appContext struct {
 	configBasePath string
 	configBase     settings
 	dataPath       string
-	localPath      string
+	systemFS       fs.FS
+	webFS          httpFS
 	cssClass       string
 	jellyfinLogin  bool
 	users          []User
@@ -79,27 +87,6 @@ type appContext struct {
 	URLBase          string
 }
 
-func (app *appContext) loadHTML(router *gin.Engine) {
-	customPath := app.config.Section("files").Key("html_templates").MustString("")
-	templatePath := filepath.Join(app.localPath, "html")
-	htmlFiles, err := ioutil.ReadDir(templatePath)
-	if err != nil {
-		app.err.Fatalf("Couldn't access template directory: \"%s\"", templatePath)
-		return
-	}
-	loadFiles := make([]string, len(htmlFiles))
-	for i, f := range htmlFiles {
-		if _, err := os.Stat(filepath.Join(customPath, f.Name())); os.IsNotExist(err) {
-			app.debug.Printf("Using default \"%s\"", f.Name())
-			loadFiles[i] = filepath.Join(templatePath, f.Name())
-		} else {
-			app.info.Printf("Using custom \"%s\"", f.Name())
-			loadFiles[i] = filepath.Join(filepath.Join(customPath, f.Name()))
-		}
-	}
-	router.LoadHTMLFiles(loadFiles...)
-}
-
 func generateSecret(length int) (string, error) {
 	bytes := make([]byte, length)
 	_, err := rand.Read(bytes)
@@ -109,46 +96,6 @@ func generateSecret(length int) (string, error) {
 	return base64.URLEncoding.EncodeToString(bytes), err
 }
 
-func setGinLogger(router *gin.Engine, debugMode bool) {
-	if debugMode {
-		router.Use(gin.LoggerWithFormatter(func(param gin.LogFormatterParams) string {
-			return fmt.Sprintf("[GIN/DEBUG] %s: %s(%s) => %d in %s; %s\n",
-				param.TimeStamp.Format("15:04:05"),
-				param.Method,
-				param.Path,
-				param.StatusCode,
-				param.Latency,
-				func() string {
-					if param.ErrorMessage != "" {
-						return "Error: " + param.ErrorMessage
-					}
-					return ""
-				}(),
-			)
-		}))
-	} else {
-		router.Use(gin.LoggerWithFormatter(func(param gin.LogFormatterParams) string {
-			return fmt.Sprintf("[GIN] %s(%s) => %d\n",
-				param.Method,
-				param.Path,
-				param.StatusCode,
-			)
-		}))
-	}
-}
-
-var (
-	PLATFORM           string = runtime.GOOS
-	SOCK               string = "jfa-go.sock"
-	SRV                *http.Server
-	RESTART            chan bool
-	DATA, CONFIG, HOST *string
-	PORT               *int
-	DEBUG              *bool
-	TEST               bool
-	SWAGGER            *bool
-)
-
 func test(app *appContext) {
 	fmt.Printf("\n\n----\n\n")
 	settings := map[string]interface{}{
@@ -185,15 +132,20 @@ func start(asDaemon, firstCall bool) {
 	app := new(appContext)
 
 	/*
-		set default config, data and local paths
+		set default config and data paths
-		also, confusing naming here. data_path is not the internal 'data' directory, rather the users .config/jfa-go folder.
+		data: Contains invites.json, emails.json, user_profile.json, etc.
-		local_path is the internal 'data' directory.
+		config: config.ini. Usually in data, but can be changed via -config.
+		localFS is jfa-go's internal data. On external builds, the directory is named "data" and placed next to the executable.
 	*/
 	userConfigDir, _ := os.UserConfigDir()
 	app.dataPath = filepath.Join(userConfigDir, "jfa-go")
 	app.configPath = filepath.Join(app.dataPath, "config.ini")
-	executable, _ := os.Executable()
+	app.systemFS = os.DirFS("/")
-	app.localPath = filepath.Join(filepath.Dir(executable), "data")
+	// gin-static doesn't just take a plain http.FileSystem, so we implement it's ServeFileSystem. See static.go.
+	app.webFS = httpFS{
+		hfs: http.FS(localFS),
+		fs:  localFS,
+	}
 
 	app.info = log.New(os.Stdout, "[INFO] ", log.Ltime)
 	app.err = log.New(os.Stdout, "[ERROR] ", log.Ltime|log.Lshortfile)
@@ -250,23 +202,19 @@ func start(asDaemon, firstCall bool) {
 	}
 	if _, err := os.Stat(app.configPath); os.IsNotExist(err) {
 		firstRun = true
-		dConfigPath := filepath.Join(app.localPath, "config-default.ini")
+		dConfig, err := fs.ReadFile(localFS, "config-default.ini")
-		var dConfig *os.File
-		dConfig, err = os.Open(dConfigPath)
 		if err != nil {
-			app.err.Fatalf("Couldn't find default config file \"%s\"", dConfigPath)
+			app.err.Fatalf("Couldn't find default config file")
 		}
-		defer dConfig.Close()
-		var nConfig *os.File
 		nConfig, err := os.Create(app.configPath)
 		if err != nil {
 			app.err.Printf("Couldn't open config file for writing: \"%s\"", app.configPath)
 			app.err.Fatalf("Error: %s", err)
 		}
 		defer nConfig.Close()
-		_, err = io.Copy(nConfig, dConfig)
+		_, err = nConfig.Write(dConfig)
 		if err != nil {
-			app.err.Fatalf("Couldn't copy default config. To do this manually, copy\n%s\nto\n%s", dConfigPath, app.configPath)
+			app.err.Fatalf("Couldn't copy default config.")
 		}
 		app.info.Printf("Copied default configuration to \"%s\"", app.configPath)
 	}
@@ -287,7 +235,7 @@ func start(asDaemon, firstCall bool) {
 		app.info.Print(aurora.Magenta("\n\nWARNING: Don't use debug mode in production, as it exposes pprof on the network.\n\n"))
 		app.debug = log.New(os.Stdout, "[DEBUG] ", log.Ltime|log.Lshortfile)
 	} else {
-		app.debug = log.New(ioutil.Discard, "", 0)
+		app.debug = log.New(io.Discard, "", 0)
 	}
 
 	if asDaemon {
@@ -329,11 +277,17 @@ func start(asDaemon, firstCall bool) {
 		}()
 	}
 
-	app.storage.lang.CommonPath = filepath.Join(app.localPath, "lang", "common")
+	app.storage.lang.CommonPath = "common"
-	app.storage.lang.FormPath = filepath.Join(app.localPath, "lang", "form")
+	app.storage.lang.FormPath = "form"
-	app.storage.lang.AdminPath = filepath.Join(app.localPath, "lang", "admin")
+	app.storage.lang.AdminPath = "admin"
-	app.storage.lang.EmailPath = filepath.Join(app.localPath, "lang", "email")
+	app.storage.lang.EmailPath = "email"
-	err := app.storage.loadLang()
+	externalLang := app.config.Section("files").Key("lang_files").MustString("")
+	var err error
+	if externalLang == "" {
+		err = app.storage.loadLang(langFS)
+	} else {
+		err = app.storage.loadLang(langFS, os.DirFS(externalLang))
+	}
 	if err != nil {
 		app.info.Fatalf("Failed to load language files: %+v\n", err)
 	}
@@ -412,8 +366,8 @@ func start(asDaemon, firstCall bool) {
 
 		}
 
-		app.configBasePath = filepath.Join(app.localPath, "config-base.json")
+		app.configBasePath = "config-base.json"
-		configBase, _ := ioutil.ReadFile(app.configBasePath)
+		configBase, _ := fs.ReadFile(localFS, app.configBasePath)
 		json.Unmarshal(configBase, &app.configBase)
 
 		themes := map[string]string{
@@ -561,81 +515,23 @@ func start(asDaemon, firstCall bool) {
 	} else {
 		debugMode = false
 		address = "0.0.0.0:8056"
-		app.storage.lang.SetupPath = filepath.Join(app.localPath, "lang", "setup")
+		app.storage.lang.SetupPath = "setup"
-		err := app.storage.loadLangSetup()
+		err := app.storage.loadLangSetup(langFS)
 		if err != nil {
 			app.info.Fatalf("Failed to load language files: %+v\n", err)
 		}
 	}
+	app.info.Println("Initializing router")
+	router := app.loadRouter(address, debugMode)
 	app.info.Println("Loading routes")
-	if debugMode {
-		gin.SetMode(gin.DebugMode)
-	} else {
-		gin.SetMode(gin.ReleaseMode)
-	}
-	router := gin.New()
-
-	setGinLogger(router, debugMode)
-
-	router.Use(gin.Recovery())
-	router.Use(static.Serve("/", static.LocalFile(filepath.Join(app.localPath, "web"), false)))
-	app.loadHTML(router)
-	router.NoRoute(app.NoRouteHandler)
-	if debugMode {
-		app.debug.Println("Loading pprof")
-		pprof.Register(router)
-	}
 	router.GET("/lang/:page", app.GetLanguages)
 	if !firstRun {
-		router.GET("/", app.AdminPage)
+		app.loadRoutes(router)
-		router.GET("/accounts", app.AdminPage)
-		router.GET("/settings", app.AdminPage)
-		router.GET("/lang/:page/:file", app.ServeLang)
-		router.GET("/token/login", app.getTokenLogin)
-		router.GET("/token/refresh", app.getTokenRefresh)
-		router.POST("/newUser", app.NewUser)
-		router.Use(static.Serve("/invite/", static.LocalFile(filepath.Join(app.localPath, "web"), false)))
-		router.GET("/invite/:invCode", app.InviteProxy)
-		if *SWAGGER {
-			app.info.Print(aurora.Magenta("\n\nWARNING: Swagger should not be used on a public instance.\n\n"))
-			router.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))
-		}
-		api := router.Group("/", app.webAuth())
-		router.POST("/logout", app.Logout)
-		api.DELETE("/users", app.DeleteUser)
-		api.GET("/users", app.GetUsers)
-		api.POST("/users", app.NewUserAdmin)
-		api.POST("/invites", app.GenerateInvite)
-		api.GET("/invites", app.GetInvites)
-		api.DELETE("/invites", app.DeleteInvite)
-		api.POST("/invites/profile", app.SetProfile)
-		api.GET("/profiles", app.GetProfiles)
-		api.POST("/profiles/default", app.SetDefaultProfile)
-		api.POST("/profiles", app.CreateProfile)
-		api.DELETE("/profiles", app.DeleteProfile)
-		api.POST("/invites/notify", app.SetNotify)
-		api.POST("/users/emails", app.ModifyEmails)
-		// api.POST("/setDefaults", app.SetDefaults)
-		api.POST("/users/settings", app.ApplySettings)
-		api.GET("/config", app.GetConfig)
-		api.POST("/config", app.ModifyConfig)
-		api.POST("/restart", app.restart)
-		if app.config.Section("ombi").Key("enabled").MustBool(false) {
-			api.GET("/ombi/users", app.OmbiUsers)
-			api.POST("/ombi/defaults", app.SetOmbiDefaults)
-		}
 		app.info.Printf("Starting router @ %s", address)
 	} else {
-		router.GET("/", app.ServeSetup)
+		app.loadSetup(router)
-		router.POST("/jellyfin/test", app.TestJF)
-		router.POST("/config", app.ModifyConfig)
 		app.info.Printf("Loading setup @ %s", address)
 	}
-
-	SRV = &http.Server{
-		Addr:    address,
-		Handler: router,
-	}
 	go func() {
 		if app.config.Section("advanced").Key("tls").MustBool(false) {
 			cert := app.config.Section("advanced").Key("tls_cert").MustString("")
@@ -657,9 +553,9 @@ func start(asDaemon, firstCall bool) {
 		}
 	}()
 	for range RESTART {
-		cntx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+		ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
 		defer cancel()
-		if err := SRV.Shutdown(cntx); err != nil {
+		if err := SRV.Shutdown(ctx); err != nil {
 			app.err.Fatalf("Server shutdown error: %s", err)
 		}
 		return
@@ -738,6 +634,7 @@ func main() {
 	if flagPassed("test") {
 		TEST = true
 	}
+	loadFilesystems()
 	if flagPassed("start") {
 		args := []string{}
 		for i, f := range os.Args {

pwreset.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"encoding/json"
-	"io/ioutil"
 	"os"
 	"strings"
 	"time"
@@ -53,7 +52,7 @@ func pwrMonitor(app *appContext, watcher *fsnotify.Watcher) {
 			}
 			if event.Op&fsnotify.Write == fsnotify.Write && strings.Contains(event.Name, "passwordreset") {
 				var pwr PasswordReset
-				data, err := ioutil.ReadFile(event.Name)
+				data, err := os.ReadFile(event.Name)
 				if err != nil {
 					return
 				}

router.go

@@ -0,0 +1,142 @@
+package main
+
+import (
+	"fmt"
+	"html/template"
+	"io/fs"
+	"net/http"
+	"os"
+	"path/filepath"
+
+	"github.com/gin-contrib/pprof"
+	"github.com/gin-contrib/static"
+	"github.com/gin-gonic/gin"
+	"github.com/logrusorgru/aurora/v3"
+	swaggerFiles "github.com/swaggo/files"
+	ginSwagger "github.com/swaggo/gin-swagger"
+)
+
+// loads HTML templates. If [files]/html_templates is set, alternative files inside the directory are loaded in place of the internal templates.
+func (app *appContext) loadHTML(router *gin.Engine) {
+	customPath := app.config.Section("files").Key("html_templates").MustString("")
+	templatePath := "html"
+	htmlFiles, err := fs.ReadDir(localFS, templatePath)
+	if err != nil {
+		app.err.Fatalf("Couldn't access template directory: \"%s\"", templatePath)
+		return
+	}
+	loadFiles := make([]string, len(htmlFiles))
+	for i, f := range htmlFiles {
+		if _, err := os.Stat(filepath.Join(customPath, f.Name())); os.IsNotExist(err) {
+			app.debug.Printf("Using default \"%s\"", f.Name())
+			loadFiles[i] = FSJoin(templatePath, f.Name())
+		} else {
+			app.info.Printf("Using custom \"%s\"", f.Name())
+			loadFiles[i] = filepath.Join(filepath.Join(customPath, f.Name()))
+		}
+	}
+	tmpl, err := template.ParseFS(localFS, loadFiles...)
+	if err != nil {
+		app.err.Fatalf("Failed to load templates: %v", err)
+	}
+	router.SetHTMLTemplate(tmpl)
+}
+
+// sets gin logger.
+func setGinLogger(router *gin.Engine, debugMode bool) {
+	if debugMode {
+		router.Use(gin.LoggerWithFormatter(func(param gin.LogFormatterParams) string {
+			return fmt.Sprintf("[GIN/DEBUG] %s: %s(%s) => %d in %s; %s\n",
+				param.TimeStamp.Format("15:04:05"),
+				param.Method,
+				param.Path,
+				param.StatusCode,
+				param.Latency,
+				func() string {
+					if param.ErrorMessage != "" {
+						return "Error: " + param.ErrorMessage
+					}
+					return ""
+				}(),
+			)
+		}))
+	} else {
+		router.Use(gin.LoggerWithFormatter(func(param gin.LogFormatterParams) string {
+			return fmt.Sprintf("[GIN] %s(%s) => %d\n",
+				param.Method,
+				param.Path,
+				param.StatusCode,
+			)
+		}))
+	}
+}
+
+func (app *appContext) loadRouter(address string, debug bool) *gin.Engine {
+	if debug {
+		gin.SetMode(gin.DebugMode)
+	} else {
+		gin.SetMode(gin.ReleaseMode)
+	}
+	router := gin.New()
+
+	setGinLogger(router, debug)
+
+	router.Use(gin.Recovery())
+	app.loadHTML(router)
+	router.Use(static.Serve("/", app.webFS))
+	router.NoRoute(app.NoRouteHandler)
+	if debug {
+		app.debug.Println("Loading pprof")
+		pprof.Register(router)
+	}
+	SRV = &http.Server{
+		Addr:    address,
+		Handler: router,
+	}
+	return router
+}
+
+func (app *appContext) loadRoutes(router *gin.Engine) {
+	router.GET("/", app.AdminPage)
+	router.GET("/accounts", app.AdminPage)
+	router.GET("/settings", app.AdminPage)
+	router.GET("/lang/:page/:file", app.ServeLang)
+	router.GET("/token/login", app.getTokenLogin)
+	router.GET("/token/refresh", app.getTokenRefresh)
+	router.POST("/newUser", app.NewUser)
+	router.Use(static.Serve("/invite/", app.webFS))
+	router.GET("/invite/:invCode", app.InviteProxy)
+	if *SWAGGER {
+		app.info.Print(aurora.Magenta("\n\nWARNING: Swagger should not be used on a public instance.\n\n"))
+		router.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))
+	}
+	api := router.Group("/", app.webAuth())
+	router.POST("/logout", app.Logout)
+	api.DELETE("/users", app.DeleteUser)
+	api.GET("/users", app.GetUsers)
+	api.POST("/users", app.NewUserAdmin)
+	api.POST("/invites", app.GenerateInvite)
+	api.GET("/invites", app.GetInvites)
+	api.DELETE("/invites", app.DeleteInvite)
+	api.POST("/invites/profile", app.SetProfile)
+	api.GET("/profiles", app.GetProfiles)
+	api.POST("/profiles/default", app.SetDefaultProfile)
+	api.POST("/profiles", app.CreateProfile)
+	api.DELETE("/profiles", app.DeleteProfile)
+	api.POST("/invites/notify", app.SetNotify)
+	api.POST("/users/emails", app.ModifyEmails)
+	api.POST("/users/settings", app.ApplySettings)
+	api.GET("/config", app.GetConfig)
+	api.POST("/config", app.ModifyConfig)
+	api.POST("/restart", app.restart)
+	if app.config.Section("ombi").Key("enabled").MustBool(false) {
+		api.GET("/ombi/users", app.OmbiUsers)
+		api.POST("/ombi/defaults", app.SetOmbiDefaults)
+	}
+}
+
+func (app *appContext) loadSetup(router *gin.Engine) {
+	router.GET("/", app.ServeSetup)
+	router.POST("/jellyfin/test", app.TestJF)
+	router.POST("/config", app.ModifyConfig)
+}

setup.go

@@ -2,7 +2,7 @@ package main
 
 import (
 	"encoding/json"
-	"io/ioutil"
+	"io/fs"
 	"path/filepath"
 	"strings"
 
@@ -70,13 +70,14 @@ func (app *appContext) TestJF(gc *gin.Context) {
 	gc.JSON(200, map[string]bool{"success": true})
 }
 
-func (st *Storage) loadLangSetup() error {
+// The first filesystem passed should be the localFS, to ensure the local lang files are loaded first.
+func (st *Storage) loadLangSetup(filesystems ...fs.FS) error {
 	st.lang.Setup = map[string]setupLang{}
 	var english setupLang
-	load := func(fname string) error {
+	load := func(filesystem fs.FS, fname string) error {
 		index := strings.TrimSuffix(fname, filepath.Ext(fname))
 		lang := setupLang{}
-		f, err := ioutil.ReadFile(filepath.Join(st.lang.SetupPath, fname))
+		f, err := fs.ReadFile(filesystem, FSJoin(st.lang.SetupPath, fname))
 		if err != nil {
 			return err
 		}
@@ -107,22 +108,35 @@ func (st *Storage) loadLangSetup() error {
 		st.lang.Setup[index] = lang
 		return nil
 	}
-	err := load("en-us.json")
+	engFound := false
-	if err != nil {
+	var err error
+	for _, filesystem := range filesystems {
+		err = load(filesystem, "en-us.json")
+		if err == nil {
+			engFound = true
+		}
+	}
+	if !engFound {
 		return err
 	}
 	english = st.lang.Setup["en-us"]
-	files, err := ioutil.ReadDir(st.lang.SetupPath)
+	setupLoaded := false
-	if err != nil {
+	for _, filesystem := range filesystems {
-		return err
+		files, err := fs.ReadDir(filesystem, st.lang.SetupPath)
-	}
+		if err != nil {
-	for _, f := range files {
+			return err
-		if f.Name() != "en-us.json" {
+		}
-			err = load(f.Name())
+		for _, f := range files {
-			if err != nil {
+			if f.Name() != "en-us.json" {
-				return err
+				err = load(filesystem, f.Name())
+				if err == nil {
+					setupLoaded = true
+				}
 			}
 		}
 	}
+	if !setupLoaded {
+		return err
+	}
 	return nil
 }

static.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"io/fs"
+	"net/http"
+	"strings"
+)
+
+// Since the gin-static middleware uses a version of http.Filesystem with an extra Exists() func, we extend it here.
+
+type httpFS struct {
+	hfs http.FileSystem // Created by converting fs.FS using http.FS()
+	fs  fs.FS
+}
+
+func (f httpFS) Open(name string) (http.File, error) {
+	return f.hfs.Open("web" + name)
+}
+
+func (f httpFS) Exists(prefix string, filepath string) bool {
+	if p := strings.TrimPrefix(filepath, prefix); len(p) < len(filepath) {
+		stats, err := fs.Stat(f.fs, "web/"+p)
+		if err != nil {
+			return false
+		}
+		if stats.IsDir() {
+			return false
+		}
+		return true
+	}
+	return false
+}

storage.go

@@ -2,8 +2,9 @@ package main
 
 import (
 	"encoding/json"
-	"io/ioutil"
+	"io/fs"
 	"log"
+	"os"
 	"path/filepath"
 	"strconv"
 	"strings"
@@ -42,7 +43,7 @@ type Invite struct {
 	Notify        map[string]map[string]bool `json:"notify"`
 	Profile       string                     `json:"profile"`
 	Label         string                     `json:"label,omitempty"`
-    Keys          []string                   `json"keys,omitempty"`
+	Keys          []string                   `json"keys,omitempty"`
 }
 
 type Lang struct {
@@ -62,20 +63,20 @@ type Lang struct {
 	Setup           setupLangs
 }
 
-func (st *Storage) loadLang() (err error) {
+func (st *Storage) loadLang(filesystems ...fs.FS) (err error) {
-	err = st.loadLangCommon()
+	err = st.loadLangCommon(filesystems...)
 	if err != nil {
 		return
 	}
-	err = st.loadLangAdmin()
+	err = st.loadLangAdmin(filesystems...)
 	if err != nil {
 		return
 	}
-	err = st.loadLangForm()
+	err = st.loadLangForm(filesystems...)
 	if err != nil {
 		return
 	}
-	err = st.loadLangEmail()
+	err = st.loadLangEmail(filesystems...)
 	return
 }
 
@@ -120,13 +121,13 @@ func patchQuantityStrings(english, other *map[string]quantityString) {
 	}
 }
 
-func (st *Storage) loadLangCommon() error {
+func (st *Storage) loadLangCommon(filesystems ...fs.FS) error {
 	st.lang.Common = map[string]commonLang{}
 	var english commonLang
-	load := func(fname string) error {
+	load := func(filesystem fs.FS, fname string) error {
 		index := strings.TrimSuffix(fname, filepath.Ext(fname))
 		lang := commonLang{}
-		f, err := ioutil.ReadFile(filepath.Join(st.lang.CommonPath, fname))
+		f, err := fs.ReadFile(filesystem, FSJoin(st.lang.CommonPath, fname))
 		if err != nil {
 			return err
 		}
@@ -143,33 +144,46 @@ func (st *Storage) loadLangCommon() error {
 		st.lang.Common[index] = lang
 		return nil
 	}
-	err := load("en-us.json")
+	engFound := false
-	if err != nil {
+	var err error
+	for _, filesystem := range filesystems {
+		err = load(filesystem, "en-us.json")
+		if err == nil {
+			engFound = true
+		}
+	}
+	if !engFound {
 		return err
 	}
 	english = st.lang.Common["en-us"]
-	files, err := ioutil.ReadDir(st.lang.CommonPath)
+	commonLoaded := false
-	if err != nil {
+	for _, filesystem := range filesystems {
-		return err
+		files, err := fs.ReadDir(filesystem, st.lang.CommonPath)
-	}
+		if err != nil {
-	for _, f := range files {
+			continue
-		if f.Name() != "en-us.json" {
+		}
-			err = load(f.Name())
+		for _, f := range files {
-			if err != nil {
+			if f.Name() != "en-us.json" {
-				return err
+				err = load(filesystem, f.Name())
+				if err == nil {
+					commonLoaded = true
+				}
 			}
 		}
 	}
+	if !commonLoaded {
+		return err
+	}
 	return nil
 }
 
-func (st *Storage) loadLangAdmin() error {
+func (st *Storage) loadLangAdmin(filesystems ...fs.FS) error {
 	st.lang.Admin = map[string]adminLang{}
 	var english adminLang
-	load := func(fname string) error {
+	load := func(filesystem fs.FS, fname string) error {
 		index := strings.TrimSuffix(fname, filepath.Ext(fname))
 		lang := adminLang{}
-		f, err := ioutil.ReadFile(filepath.Join(st.lang.AdminPath, fname))
+		f, err := fs.ReadFile(filesystem, FSJoin(st.lang.AdminPath, fname))
 		if err != nil {
 			return err
 		}
@@ -194,33 +208,46 @@ func (st *Storage) loadLangAdmin() error {
 		st.lang.Admin[index] = lang
 		return nil
 	}
-	err := load("en-us.json")
+	engFound := false
-	if err != nil {
+	var err error
+	for _, filesystem := range filesystems {
+		err = load(filesystem, "en-us.json")
+		if err == nil {
+			engFound = true
+		}
+	}
+	if !engFound {
 		return err
 	}
 	english = st.lang.Admin["en-us"]
-	files, err := ioutil.ReadDir(st.lang.AdminPath)
+	adminLoaded := false
-	if err != nil {
+	for _, filesystem := range filesystems {
-		return err
+		files, err := fs.ReadDir(filesystem, st.lang.AdminPath)
-	}
+		if err != nil {
-	for _, f := range files {
+			continue
-		if f.Name() != "en-us.json" {
+		}
-			err = load(f.Name())
+		for _, f := range files {
-			if err != nil {
+			if f.Name() != "en-us.json" {
-				return err
+				err = load(filesystem, f.Name())
+				if err == nil {
+					adminLoaded = true
+				}
 			}
 		}
 	}
+	if !adminLoaded {
+		return err
+	}
 	return nil
 }
 
-func (st *Storage) loadLangForm() error {
+func (st *Storage) loadLangForm(filesystems ...fs.FS) error {
 	st.lang.Form = map[string]formLang{}
 	var english formLang
-	load := func(fname string) error {
+	load := func(filesystem fs.FS, fname string) error {
 		index := strings.TrimSuffix(fname, filepath.Ext(fname))
 		lang := formLang{}
-		f, err := ioutil.ReadFile(filepath.Join(st.lang.FormPath, fname))
+		f, err := fs.ReadFile(filesystem, FSJoin(st.lang.FormPath, fname))
 		if err != nil {
 			return err
 		}
@@ -250,33 +277,46 @@ func (st *Storage) loadLangForm() error {
 		st.lang.Form[index] = lang
 		return nil
 	}
-	err := load("en-us.json")
+	engFound := false
-	if err != nil {
+	var err error
+	for _, filesystem := range filesystems {
+		err = load(filesystem, "en-us.json")
+		if err == nil {
+			engFound = true
+		}
+	}
+	if !engFound {
 		return err
 	}
 	english = st.lang.Form["en-us"]
-	files, err := ioutil.ReadDir(st.lang.FormPath)
+	formLoaded := false
-	if err != nil {
+	for _, filesystem := range filesystems {
-		return err
+		files, err := fs.ReadDir(filesystem, st.lang.FormPath)
-	}
+		if err != nil {
-	for _, f := range files {
+			continue
-		if f.Name() != "en-us.json" {
+		}
-			err = load(f.Name())
+		for _, f := range files {
-			if err != nil {
+			if f.Name() != "en-us.json" {
-				return err
+				err = load(filesystem, f.Name())
+				if err == nil {
+					formLoaded = true
+				}
 			}
 		}
 	}
+	if !formLoaded {
+		return err
+	}
 	return nil
 }
 
-func (st *Storage) loadLangEmail() error {
+func (st *Storage) loadLangEmail(filesystems ...fs.FS) error {
 	st.lang.Email = map[string]emailLang{}
 	var english emailLang
-	load := func(fname string) error {
+	load := func(filesystem fs.FS, fname string) error {
 		index := strings.TrimSuffix(fname, filepath.Ext(fname))
 		lang := emailLang{}
-		f, err := ioutil.ReadFile(filepath.Join(st.lang.EmailPath, fname))
+		f, err := fs.ReadFile(filesystem, FSJoin(st.lang.EmailPath, fname))
 		if err != nil {
 			return err
 		}
@@ -299,23 +339,36 @@ func (st *Storage) loadLangEmail() error {
 		st.lang.Email[index] = lang
 		return nil
 	}
-	err := load("en-us.json")
+	engFound := false
-	if err != nil {
+	var err error
+	for _, filesystem := range filesystems {
+		err = load(filesystem, "en-us.json")
+		if err == nil {
+			engFound = true
+		}
+	}
+	if !engFound {
 		return err
 	}
 	english = st.lang.Email["en-us"]
-	files, err := ioutil.ReadDir(st.lang.EmailPath)
+	emailLoaded := false
-	if err != nil {
+	for _, filesystem := range filesystems {
-		return err
+		files, err := fs.ReadDir(filesystem, st.lang.EmailPath)
-	}
+		if err != nil {
-	for _, f := range files {
+			continue
-		if f.Name() != "en-us.json" {
+		}
-			err = load(f.Name())
+		for _, f := range files {
-			if err != nil {
+			if f.Name() != "en-us.json" {
-				return err
+				err = load(filesystem, f.Name())
+				if err == nil {
+					emailLoaded = true
+				}
 			}
 		}
 	}
+	if !emailLoaded {
+		return err
+	}
 	return nil
 }
 
@@ -329,76 +382,6 @@ func (st *Storage) storeInvites() error {
 	return storeJSON(st.invite_path, st.invites)
 }
 
-// func (st *Storage) loadLang() error {
-// 	loadData := func(path string, stringJson bool) (map[string]string, map[string]map[string]interface{}, error) {
-// 		files, err := ioutil.ReadDir(path)
-// 		outString := map[string]string{}
-// 		out := map[string]map[string]interface{}{}
-// 		if err != nil {
-// 			return nil, nil, err
-// 		}
-// 		for _, f := range files {
-// 			index := strings.TrimSuffix(f.Name(), filepath.Ext(f.Name()))
-// 			var data map[string]interface{}
-// 			var file []byte
-// 			var err error
-// 			file, err = ioutil.ReadFile(filepath.Join(path, f.Name()))
-// 			if err != nil {
-// 				file = []byte("{}")
-// 			}
-// 			// Replace Jellyfin with something if necessary
-// 			if substituteStrings != "" {
-// 				fileString := strings.ReplaceAll(string(file), "Jellyfin", substituteStrings)
-// 				file = []byte(fileString)
-// 			}
-// 			err = json.Unmarshal(file, &data)
-// 			if err != nil {
-// 				log.Printf("ERROR: Failed to read \"%s\": %s", path, err)
-// 				return nil, nil, err
-// 			}
-// 			if stringJson {
-// 				stringJSON, err := json.Marshal(data)
-// 				if err != nil {
-// 					return nil, nil, err
-// 				}
-// 				outString[index] = string(stringJSON)
-// 			}
-// 			out[index] = data
-//
-// 		}
-// 		return outString, out, nil
-// 	}
-// 	_, form, err := loadData(st.lang.FormPath, false)
-// 	if err != nil {
-// 		return err
-// 	}
-// 	for index, lang := range form {
-// 		validationStrings := lang["validationStrings"].(map[string]interface{})
-// 		vS, err := json.Marshal(validationStrings)
-// 		if err != nil {
-// 			return err
-// 		}
-// 		lang["validationStrings"] = string(vS)
-// 		form[index] = lang
-// 	}
-// 	st.lang.Form = form
-// 	adminJSON, admin, err := loadData(st.lang.AdminPath, true)
-// 	st.lang.Admin = admin
-// 	st.lang.AdminJSON = adminJSON
-//
-// 	_, emails, err := loadData(st.lang.EmailPath, false)
-// 	fixedEmails := map[string]map[string]map[string]interface{}{}
-// 	for lang, e := range emails {
-// 		f := map[string]map[string]interface{}{}
-// 		for field, vals := range e {
-// 			f[field] = vals.(map[string]interface{})
-// 		}
-// 		fixedEmails[lang] = f
-// 	}
-// 	st.lang.Email = fixedEmails
-// 	return err
-// }
-
 func (st *Storage) loadEmails() error {
 	return loadJSON(st.emails_path, &st.emails)
 }
@@ -495,7 +478,7 @@ func (st *Storage) migrateToProfile() error {
 func loadJSON(path string, obj interface{}) error {
 	var file []byte
 	var err error
-	file, err = ioutil.ReadFile(path)
+	file, err = os.ReadFile(path)
 	if err != nil {
 		file = []byte("{}")
 	}
@@ -511,7 +494,7 @@ func storeJSON(path string, obj interface{}) error {
 	if err != nil {
 		return err
 	}
-	err = ioutil.WriteFile(path, data, 0644)
+	err = os.WriteFile(path, data, 0644)
 	if err != nil {
 		log.Printf("ERROR: Failed to write to \"%s\": %s", path, err)
 	}

version.py

@@ -1,6 +1,6 @@
 import subprocess
 import sys
-import os
+
 try:
     version = sys.argv[1].replace('v', '')
 except IndexError:

views.go

@@ -43,14 +43,19 @@ func (app *appContext) pushResources(gc *gin.Context, admin bool) {
 	gc.Header("Link", cssHeader)
 }
 
-func (app *appContext) AdminPage(gc *gin.Context) {
+func (app *appContext) getLang(gc *gin.Context, chosen string) string {
-	app.pushResources(gc, true)
 	lang := gc.Query("lang")
 	if lang == "" {
-		lang = app.storage.lang.chosenAdminLang
+		lang = chosen
 	} else if _, ok := app.storage.lang.Admin[lang]; !ok {
-		lang = app.storage.lang.chosenAdminLang
+		lang = chosen
 	}
+	return lang
+}
+
+func (app *appContext) AdminPage(gc *gin.Context) {
+	app.pushResources(gc, true)
+	lang := app.getLang(gc, app.storage.lang.chosenAdminLang)
 	emailEnabled, _ := app.config.Section("invite_emails").Key("enabled").Bool()
 	notificationsEnabled, _ := app.config.Section("notifications").Key("enabled").Bool()
 	ombiEnabled := app.config.Section("ombi").Key("enabled").MustBool(false)
@@ -73,12 +78,7 @@ func (app *appContext) AdminPage(gc *gin.Context) {
 func (app *appContext) InviteProxy(gc *gin.Context) {
 	app.pushResources(gc, false)
 	code := gc.Param("invCode")
-	lang := gc.Query("lang")
+	lang := app.getLang(gc, app.storage.lang.chosenFormLang)
-	if lang == "" {
-		lang = app.storage.lang.chosenFormLang
-	} else if _, ok := app.storage.lang.Form[lang]; !ok {
-		lang = app.storage.lang.chosenFormLang
-	}
 	/* Don't actually check if the invite is valid, just if it exists, just so the page loads quicker. Invite is actually checked on submit anyway. */
 	// if app.checkInvite(code, false, "") {
 	inv, ok := app.storage.invites[code]
@@ -89,7 +89,7 @@ func (app *appContext) InviteProxy(gc *gin.Context) {
 		})
 		return
 	}
-	if key := gc.Query("key"); key != "" {
+	if key := gc.Query("key"); key != "" && app.config.Section("email_confirmation").Key("enabled").MustBool(false) {
 		validKey := false
 		keyIndex := -1
 		for i, k := range inv.Keys {