Allow changing the "selif" path name

README.md

@@ -42,6 +42,7 @@ allowhotlink = true
 - ```-bind 127.0.0.1:8080``` -- what to bind to  (default is 127.0.0.1:8080)
 - ```-sitename myLinx``` -- the site name displayed on top (default is inferred from Host header)
 - ```-siteurl "http://mylinx.example.org/"``` -- the site url (default is inferred from execution context)
+- ```-selifpath "selif"``` -- path relative to site base url (the "selif" in https://mylinx.example.org/selif/image.jpg) where files are accessed directly (default: selif)
 - ```-filespath files/``` -- Path to store uploads (default is files/)
 - ```-metapath meta/``` -- Path to store information about uploads (default is meta/)
 - ```-maxsize 4294967296``` -- maximum upload file size in bytes (default 4GB)

csp_test.go

@@ -23,6 +23,7 @@ func TestContentSecurityPolicy(t *testing.T) {
 	Config.maxSize = 1024 * 1024 * 1024
 	Config.noLogs = true
 	Config.siteName = "linx"
+	Config.selifPath = "selif"
 	Config.contentSecurityPolicy = testCSPHeaders["Content-Security-Policy"]
 	Config.referrerPolicy = testCSPHeaders["Referrer-Policy"]
 	Config.xFrameOptions = testCSPHeaders["X-Frame-Options"]

server.go

@@ -42,6 +42,7 @@ var Config struct {
 	siteName                  string
 	siteURL                   string
 	sitePath                  string
+	selifPath                 string
 	certFile                  string
 	keyFile                   string
 	contentSecurityPolicy     string
@@ -129,6 +130,11 @@ func setup() *web.Mux {
 		Config.sitePath = "/"
 	}
 
+	Config.selifPath = strings.TrimLeft(Config.selifPath, "/")
+	if lastChar := Config.selifPath[len(Config.selifPath)-1:]; lastChar != "/" {
+		Config.selifPath = Config.selifPath + "/"
+	}
+
 	metaStorageBackend = localfs.NewLocalfsBackend(Config.metaDir)
 	metaBackend = metajson.NewMetaJSONBackend(metaStorageBackend)
 	fileBackend = localfs.NewLocalfsBackend(Config.filesDir)
@@ -150,8 +156,8 @@ func setup() *web.Mux {
 
 	// Routing setup
 	nameRe := regexp.MustCompile("^" + Config.sitePath + `(?P<name>[a-z0-9-\.]+)$`)
-	selifRe := regexp.MustCompile("^" + Config.sitePath + `selif/(?P<name>[a-z0-9-\.]+)$`)
-	selifIndexRe := regexp.MustCompile("^" + Config.sitePath + `selif/$`)
+	selifRe := regexp.MustCompile("^" + Config.sitePath + Config.selifPath + `(?P<name>[a-z0-9-\.]+)$`)
+	selifIndexRe := regexp.MustCompile("^" + Config.sitePath + Config.selifPath + `$`)
 	torrentRe := regexp.MustCompile("^" + Config.sitePath + `(?P<name>[a-z0-9-\.]+)/torrent$`)
 
 	if Config.authFile == "" {
@@ -211,6 +217,8 @@ func main() {
 		"name of the site")
 	flag.StringVar(&Config.siteURL, "siteurl", "",
 		"site base url (including trailing slash)")
+	flag.StringVar(&Config.selifPath, "selifpath", "selif",
+		"path relative to site base url where files are accessed directly")
 	flag.Int64Var(&Config.maxSize, "maxsize", 4*1024*1024*1024,
 		"maximum upload file size in bytes (default 4GB)")
 	flag.Uint64Var(&Config.maxExpiry, "maxexpiry", 0,

server_test.go

@@ -173,7 +173,7 @@ func TestFileNotFound(t *testing.T) {
 
 	filename := generateBarename()
 
-	req, err := http.NewRequest("GET", "/selif/"+filename, nil)
+	req, err := http.NewRequest("GET", "/"+Config.selifPath+filename, nil)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -941,7 +941,7 @@ func TestPutAndOverwrite(t *testing.T) {
 
 	// Make sure it's the new file
 	w = httptest.NewRecorder()
-	req, err = http.NewRequest("GET", "/selif/"+myjson.Filename, nil)
+	req, err = http.NewRequest("GET", "/"+Config.selifPath+myjson.Filename, nil)
 	mux.ServeHTTP(w, req)
 
 	if w.Code == 404 {

templates.go

@@ -83,6 +83,7 @@ func renderTemplate(tpl *pongo2.Template, context pongo2.Context, r *http.Reques
 	}
 
 	context["sitepath"] = Config.sitePath
+	context["selifpath"] = Config.selifPath
 	context["using_auth"] = Config.authFile != ""
 
 	return tpl.ExecuteWriter(context, writer)

templates/display/audio.html

@@ -2,8 +2,8 @@
 
 {% block main %}
 <audio class="display-audio" controls preload='auto'>
-    <source src='{{ sitepath }}selif/{{ filename }}'>
-    <a href='{{ sitepath }}selif/{{ filename }}'>Download it instead</a>
+    <source src='{{ sitepath }}{{ selifpath }}{{ filename }}'>
+    <a href='{{ sitepath }}{{ selifpath }}{{ filename }}'>Download it instead</a>
 </audio>
 {% endblock %}
 

templates/display/base.html

@@ -18,7 +18,7 @@
             {% block infomore %}{% endblock %}
             <span>{{ size }}</span> | 
             <a href="{{ filename }}/torrent" download>torrent</a> |
-            <a href="{{ sitepath }}selif/{{ filename }}" download>get</a>
+            <a href="{{ sitepath }}{{ selifpath }}{{ filename }}" download>get</a>
         </div>
 
         {% block infoleft %}{% endblock %}

templates/display/file.html

@@ -2,7 +2,7 @@
 
 {% block main %}
 <div class="normal display-file">
-    <p class="center">You are requesting <a href="{{ sitepath }}selif/{{ filename }}">{{ filename }}</a>, <a href="{{ sitepath }}selif/{{ filename }}">click here</a> to download.</p>
+    <p class="center">You are requesting <a href="{{ sitepath }}{{ selifpath }}{{ filename }}">{{ filename }}</a>, <a href="{{ sitepath }}{{ selifpath }}{{ filename }}">click here</a> to download.</p>
 
 {% if files|length > 0 %}
 <p>Contents of the archive:</p>

templates/display/image.html

@@ -1,7 +1,7 @@
 {% extends "base.html" %}
 
 {% block main %}
-<a href="{{ sitepath }}selif/{{ filename }}">
-    <img class="display-image" src="{{ sitepath }}selif/{{ filename }}" />
+<a href="{{ sitepath }}{{ selifpath }}{{ filename }}">
+    <img class="display-image" src="{{ sitepath }}{{ selifpath }}{{ filename }}" />
 </a>
 {% endblock %}

templates/display/pdf.html

@@ -1,10 +1,10 @@
 {% extends "base.html" %}
 
 {% block main %}
-<object class="display-pdf" data="{{ sitepath }}selif/{{ filename }}" type="application/pdf">
+<object class="display-pdf" data="{{ sitepath }}{{ selifpath }}{{ filename }}" type="application/pdf">
 
 <p>It appears your Web browser is not configured to display PDF files. 
-No worries, just <a href="{{ sitepath }}selif/{{ filename }}">click here to download the PDF file.</a></p>
+No worries, just <a href="{{ sitepath }}{{ selifpath }}{{ filename }}">click here to download the PDF file.</a></p>
 
 </object>
 {% endblock %}

templates/display/video.html

@@ -2,7 +2,7 @@
 
 {% block main %}
 <video class="display-video" controls autoplay>
-    <source src="{{ sitepath }}selif/{{ filename }}"/>
-    <a href='{{ sitepath }}selif/{{ filename }}'>Download it instead</a>
+    <source src="{{ sitepath }}{{ selifpath }}{{ filename }}"/>
+    <a href='{{ sitepath }}{{ selifpath }}{{ filename }}'>Download it instead</a>
 </video>
 {% endblock %}

torrent.go

@@ -45,7 +45,7 @@ func createTorrent(fileName string, f io.ReadCloser, r *http.Request) ([]byte, e
 			PieceLength: TORRENT_PIECE_LENGTH,
 			Name:        fileName,
 		},
-		UrlList: []string{fmt.Sprintf("%sselif/%s", getSiteURL(r), fileName)},
+		UrlList: []string{fmt.Sprintf("%s%s%s", getSiteURL(r), Config.selifPath, fileName)},
 	}
 
 	for {

torrent_test.go

@@ -45,7 +45,7 @@ func TestCreateTorrent(t *testing.T) {
 		t.Fatal("Length was less than or equal to 0, expected more")
 	}
 
-	tracker := fmt.Sprintf("%sselif/%s", Config.siteURL, fileName)
+	tracker := fmt.Sprintf("%s%s%s", Config.siteURL, Config.selifPath, fileName)
 	if decoded.UrlList[0] != tracker {
 		t.Fatalf("First entry in URL list was %s, expected %s", decoded.UrlList[0], tracker)
 	}