Get rid of remove_path_prefix, it's not useful

src/domain/settings.rs

@@ -14,7 +14,6 @@ pub struct Settings {
     #[serde(flatten)]
     pub origin_descr: origin::Descr,
 
-    pub remove_path_prefix: Option<String>,
     pub add_path_prefix: Option<String>,
 }
 
@@ -25,31 +24,6 @@ impl Settings {
         Ok(h.finalize().encode_hex::<String>())
     }
 
-    fn remove_path_prefix<'path, 'prefix>(
-        path: borrow::Cow<'path, str>,
-        prefix: &'prefix str,
-    ) -> borrow::Cow<'path, str> {
-        if prefix.len() == 0 {
-            return path;
-        }
-
-        let mut prefix = prefix.trim_end_matches('/');
-        prefix = prefix.trim_start_matches('/');
-
-        let mut stripped_path = path.trim_start_matches('/');
-
-        if !stripped_path.starts_with(prefix) {
-            return path;
-        }
-
-        stripped_path = stripped_path.strip_prefix(prefix).unwrap();
-        if stripped_path.len() == 0 {
-            return borrow::Cow::Borrowed("/");
-        }
-
-        borrow::Cow::Owned(stripped_path.to_string())
-    }
-
     fn add_path_prefix<'path, 'prefix>(
         path: borrow::Cow<'path, str>,
         prefix: &'prefix str,
@@ -73,10 +47,6 @@ impl Settings {
     pub fn process_path<'a>(&self, path: &'a str) -> borrow::Cow<'a, str> {
         let mut path = borrow::Cow::Borrowed(path);
 
-        if let Some(ref prefix) = self.remove_path_prefix {
-            path = Self::remove_path_prefix(path, prefix);
-        }
-
         if let Some(ref prefix) = self.add_path_prefix {
             path = Self::add_path_prefix(path, prefix);
         }
@@ -90,26 +60,6 @@ mod tests {
     use super::*;
     use std::borrow;
 
-    #[test]
-    fn remove_path_prefix() {
-        let assert_remove = |want: &str, path: &str, prefix: &str| {
-            assert_eq!(
-                want,
-                Settings::remove_path_prefix(borrow::Cow::Borrowed(path), prefix).as_ref(),
-            )
-        };
-
-        assert_remove("/bar", "/foo/bar", "/foo");
-        assert_remove("/foo/bar", "/foo/bar", "/baz");
-        assert_remove("/bar", "/foo/bar", "/foo/");
-        assert_remove("/bar", "/foo/bar", "/foo///");
-        assert_remove("/", "/", "/");
-        assert_remove("/", "/foo/bar/", "/foo/bar");
-        assert_remove("/", "/foo/bar", "/foo/bar");
-        assert_remove("/", "/foo/bar", "/foo/bar///");
-        assert_remove("/bar", "/bar", "");
-    }
-
     #[test]
     fn add_path_prefix() {
         let assert_add = |want: &str, path: &str, prefix: &str| {

src/domain/store.rs

@@ -181,7 +181,6 @@ mod tests {
                 url: "bar".to_string(),
                 branch_name: "baz".to_string(),
             },
-            remove_path_prefix: None,
             add_path_prefix: None,
         };
 
@@ -205,7 +204,6 @@ mod tests {
                 url: "BAR".to_string(),
                 branch_name: "BAZ".to_string(),
             },
-            remove_path_prefix: None,
             add_path_prefix: None,
         };
 

src/service/http/tpl/domain.html

@@ -51,23 +51,13 @@ automatically updated too!</p>
 
   <fieldset>
     <legend>Advanced Settings</legend>
-    <p>
-    <label>
-    Prefix to remove from URL paths:
-    <input name="domain_setting_remove_path_prefix"
-           type="text"
-           placeholder="/foo/bar"
-           value="{{ data.settings.remove_path_prefix }}"
-           required />
-    </label>
-    </p>
 
     <p>
     <label>
-    Prefix to add to URL paths:
+    Directory or sub-directory to serve files from:
     <input name="domain_setting_add_path_prefix"
            type="text"
-           placeholder="/foo/bar"
+           placeholder="directory/sub-directory"
            value="{{ data.settings.add_path_prefix }}"
            required />
     </label>

src/service/util.rs

@@ -15,10 +15,6 @@ pub struct FlatDomainSettings {
 
     domain_setting_origin_descr_proxy_url: Option<String>,
 
-    #[serde(default)]
-    #[serde_as(as = "NoneAsEmptyString")]
-    domain_setting_remove_path_prefix: Option<String>,
-
     #[serde(default)]
     #[serde_as(as = "NoneAsEmptyString")]
     domain_setting_add_path_prefix: Option<String>,
@@ -43,7 +39,6 @@ impl TryFrom<FlatDomainSettings> for domain::Settings {
 
         Ok(Self {
             origin_descr,
-            remove_path_prefix: v.domain_setting_remove_path_prefix,
             add_path_prefix: v.domain_setting_add_path_prefix,
         })
     }
@@ -68,7 +63,6 @@ impl TryFrom<domain::Settings> for FlatDomainSettings {
             }
         }
 
-        res.domain_setting_remove_path_prefix = v.remove_path_prefix;
         res.domain_setting_add_path_prefix = v.add_path_prefix;
 
         Ok(res)