propertiesView: Retrive host path via portal

This way we should always be able to get the correct folder name if
xdg-desktop-portal > 0.19.

Cargo.lock

@@ -1321,6 +1321,7 @@ dependencies = [
  "libgweather",
  "log",
  "strum",
+ "thiserror",
  "tracing-subscriber",
  "url",
 ]

Cargo.toml

@@ -36,5 +36,6 @@ libc = "0.2.158"
 libgweather = "4.4.0"
 log = "0.4.17"
 strum = { version = "0.26.2", features = ["derive"] }
+thiserror = "1.0.64"
 tracing-subscriber = { version = "0.3.18", features = ["fmt", "env-filter"] }
 url = "2.3.1"

news.d/48.alpha/added-get-correct-folder-name-via-portal

@@ -0,0 +1 @@
+Show the correct folder name in the properties view inside flatpaks if the file is only accessible via portal.

src/metadata.rs

@@ -24,6 +24,9 @@
 mod file;
 mod gps;
 
+use std::path::PathBuf;
+use std::str::FromStr;
+
 pub use file::FileInfo;
 use glycin::{Frame, FrameDetails, ImageInfoDetails, MemoryFormat};
 pub use gps::GPSLocation;
@@ -191,6 +194,14 @@ impl Metadata {
         self.file_info.as_ref().map(|x| x.display_name.to_string())
     }
 
+    /// Original host path inside flatpaks obtained via xattr
+    pub fn host_path(&self) -> Option<PathBuf> {
+        self.file_info
+            .as_ref()
+            .and_then(|x| x.host_path.as_ref())
+            .and_then(|x| PathBuf::from_str(x.as_str()).ok())
+    }
+
     pub fn file_size(&self) -> Option<String> {
         self.file_info
             .as_ref()

src/metadata/file.rs

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 Sophie Herold
+// Copyright (c) 2023-2024 Sophie Herold
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -17,12 +17,15 @@
 
 use crate::deps::*;
 
+const ATTRIBUTE_HOST_PATH: &str = "xattr::document-portal.host-path";
+
 pub struct FileInfo {
     pub(super) display_name: glib::GString,
     pub(super) file_size: Option<u64>,
     pub(super) mime_type: Option<glib::GString>,
     pub(super) created: Option<glib::DateTime>,
     pub(super) modified: Option<glib::DateTime>,
+    pub(super) host_path: Option<glib::GString>,
 }
 
 impl FileInfo {
@@ -35,6 +38,7 @@ impl FileInfo {
                 gio::FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
                 gio::FILE_ATTRIBUTE_TIME_CREATED,
                 gio::FILE_ATTRIBUTE_TIME_MODIFIED,
+                ATTRIBUTE_HOST_PATH,
             ],
         )
         .await?;
@@ -50,6 +54,7 @@ impl FileInfo {
                 .and_then(|x| gio::content_type_get_mime_type(&x)),
             created: file_info.creation_date_time(),
             modified: file_info.modification_date_time(),
+            host_path: file_info.attribute_as_string(ATTRIBUTE_HOST_PATH),
         })
     }
 }

src/widgets/properties_view.rs

@@ -190,7 +190,13 @@ mod imp {
             let metadata = image.metadata();
 
             // Folder
-            let has_folder = Self::update_row(&self.folder, self.folder_name());
+            let parent = metadata
+                .host_path()
+                .or_else(|| file.path())
+                .as_ref()
+                .and_then(|x| x.parent())
+                .and_then(|p| util::get_file_display_name(&gio::File::for_path(p)));
+            let has_folder = Self::update_row(&self.folder, parent);
             // The portal only supports opening folders of files that have a path
             obj.action_set_enabled("properties.open-folder", file.path().is_some());
             // Only show URI if now folder available
@@ -242,12 +248,6 @@ mod imp {
             }
         }
 
-        fn folder_name(&self) -> Option<String> {
-            self.file()
-                .and_then(|f| f.parent())
-                .and_then(|p| util::get_file_display_name(&p))
-        }
-
         fn format_name(&self) -> Option<String> {
             let image = self.image.borrow();
             let metadata = image.as_ref()?.metadata();