Can get the list of uploaded disk images

virtweb_backend/src/controllers/disk_images_controller.rs

@@ -1,6 +1,7 @@
 use crate::app_config::AppConfig;
 use crate::constants;
 use crate::controllers::HttpResult;
+use crate::utils::file_disks_utils::DiskFileInfo;
 use crate::utils::files_utils;
 use actix_multipart::form::MultipartForm;
 use actix_multipart::form::tempfile::TempFile;
@@ -55,3 +56,14 @@ pub async fn upload(MultipartForm(mut form): MultipartForm<UploadDiskImageForm>)
 
     Ok(HttpResponse::Ok().json("Successfully uploaded disk image!"))
 }
+
+/// Get disk images list
+pub async fn get_list() -> HttpResult {
+    let mut list = vec![];
+    for entry in AppConfig::get().disk_images_storage_path().read_dir()? {
+        let entry = entry?;
+        list.push(DiskFileInfo::load_file(&entry.path())?);
+    }
+
+    Ok(HttpResponse::Ok().json(list))
+}

virtweb_backend/src/main.rs

@@ -1,4 +1,3 @@
-use std::cmp::max;
 use actix::Actor;
 use actix_cors::Cors;
 use actix_identity::IdentityMiddleware;
@@ -14,6 +13,7 @@ use actix_web::middleware::Logger;
 use actix_web::web::Data;
 use actix_web::{App, HttpServer, web};
 use light_openid::basic_state_manager::BasicStateManager;
+use std::cmp::max;
 use std::time::Duration;
 use virtweb_backend::actors::libvirt_actor::LibVirtActor;
 use virtweb_backend::actors::vnc_tokens_actor::VNCTokensManager;
@@ -121,7 +121,10 @@ async fn main() -> std::io::Result<()> {
             }))
             .app_data(conn.clone())
             // Uploaded files
-            .app_data(MultipartFormConfig::default().total_limit(max(constants::DISK_IMAGE_MAX_SIZE,constants::ISO_MAX_SIZE)))
+            .app_data(
+                MultipartFormConfig::default()
+                    .total_limit(max(constants::DISK_IMAGE_MAX_SIZE, constants::ISO_MAX_SIZE)),
+            )
             .app_data(TempFileConfig::default().directory(&AppConfig::get().temp_dir))
             // Server controller
             .route(
@@ -337,6 +340,10 @@ async fn main() -> std::io::Result<()> {
                 "/api/disk_images/upload",
                 web::post().to(disk_images_controller::upload),
             )
+            .route(
+                "/api/disk_images/list",
+                web::get().to(disk_images_controller::get_list),
+            )
             // API tokens controller
             .route(
                 "/api/token/create",

virtweb_backend/src/utils/file_disks_utils.rs

@@ -6,6 +6,7 @@ use lazy_regex::regex;
 use std::os::linux::fs::MetadataExt;
 use std::path::{Path, PathBuf};
 use std::process::Command;
+use std::time::UNIX_EPOCH;
 
 #[derive(thiserror::Error, Debug)]
 enum DisksError {
@@ -52,35 +53,28 @@ impl FileDisk {
     pub fn load_from_file(path: &str) -> anyhow::Result<Self> {
         let file = Path::new(path);
 
-        if !file.is_file() {
+        let info = DiskFileInfo::load_file(file)?;
-            return Err(DisksError::Parse("Path is not a file!").into());
-        }
 
-        let metadata = file.metadata()?;
+        Ok(Self {
-        let name = file.file_stem().and_then(|s| s.to_str()).unwrap_or("disk");
+            name: info.name,
-        let ext = file.extension().and_then(|s| s.to_str()).unwrap_or("raw");
 
-        // Approximate raw file estimation
+            // Get only the virtual size of the file
-        let is_raw_sparse = metadata.len() / 512 >= metadata.st_blocks();
+            size: match info.format {
+                DiskFileFormat::Raw { .. } => info.file_size,
+                DiskFileFormat::QCow2 { virtual_size } => virtual_size,
+                _ => anyhow::bail!("Unsupported image format: {:?}", info.format),
+            },
 
-        let format = match ext {
+            format: match info.format {
-            "qcow2" => DiskFormat::QCow2,
+                DiskFileFormat::Raw { is_sparse } => DiskFormat::Raw {
-            "raw" => DiskFormat::Raw {
+                    alloc_type: match is_sparse {
-                alloc_type: match is_raw_sparse {
                         true => DiskAllocType::Sparse,
                         false => DiskAllocType::Fixed,
                     },
                 },
-            _ => anyhow::bail!("Unsupported disk extension: {ext}!"),
+                DiskFileFormat::QCow2 { .. } => DiskFormat::QCow2,
-        };
+                _ => anyhow::bail!("Unsupported image format: {:?}", info.format),
-
-        Ok(Self {
-            name: name.to_string(),
-            size: match format {
-                DiskFormat::Raw { .. } => metadata.len() as usize / (1000 * 1000),
-                DiskFormat::QCow2 => qcow_virt_size(path)? / (1000 * 1000),
             },
-            format,
             delete: false,
         })
     }
@@ -180,6 +174,74 @@ impl FileDisk {
     }
 }
 
+#[derive(Debug, serde::Serialize)]
+pub enum DiskFileFormat {
+    Raw { is_sparse: bool },
+    QCow2 { virtual_size: usize },
+    CompressedRaw,
+    CompressedQCow2,
+}
+
+/// Disk file information
+#[derive(serde::Serialize)]
+pub struct DiskFileInfo {
+    file_size: usize,
+    format: DiskFileFormat,
+    file_name: String,
+    name: String,
+    created: u64,
+}
+
+impl DiskFileInfo {
+    /// Get disk image file information
+    pub fn load_file(file: &Path) -> anyhow::Result<Self> {
+        if !file.is_file() {
+            return Err(DisksError::Parse("Path is not a file!").into());
+        }
+
+        // Get file metadata
+        let metadata = file.metadata()?;
+        let mut name = file
+            .file_stem()
+            .and_then(|s| s.to_str())
+            .unwrap_or("disk")
+            .to_string();
+        let ext = file.extension().and_then(|s| s.to_str()).unwrap_or("raw");
+
+        // Determine file format
+        let format = match ext {
+            "qcow2" => DiskFileFormat::QCow2 {
+                virtual_size: qcow_virt_size(file)? / (1000 * 1000),
+            },
+            "raw" => DiskFileFormat::Raw {
+                is_sparse: metadata.len() / 512 >= metadata.st_blocks(),
+            },
+            "gz" if name.ends_with(".qcow2") => {
+                name = name.strip_suffix(".qcow2").unwrap_or(&name).to_string();
+                DiskFileFormat::CompressedQCow2
+            }
+            "gz" => DiskFileFormat::CompressedRaw,
+            _ => anyhow::bail!("Unsupported disk extension: {ext}!"),
+        };
+
+        Ok(Self {
+            name,
+            file_size: metadata.len() as usize / (1000 * 1000),
+            format,
+            file_name: file
+                .file_name()
+                .and_then(|s| s.to_str())
+                .unwrap_or("")
+                .to_string(),
+            created: metadata
+                .created()?
+                .duration_since(UNIX_EPOCH)
+                .unwrap()
+                .as_secs(),
+        })
+    }
+}
+
 #[derive(serde::Deserialize)]
 struct QCowInfoOutput {
     #[serde(rename = "virtual-size")]
@@ -187,10 +249,16 @@ struct QCowInfoOutput {
 }
 
 /// Get QCow2 virtual size
-fn qcow_virt_size(path: &str) -> anyhow::Result<usize> {
+fn qcow_virt_size(path: &Path) -> anyhow::Result<usize> {
     // Run qemu-img
     let mut cmd = Command::new(constants::QEMU_IMAGE_PROGRAM);
-    cmd.args(["info", path, "--output", "json", "--force-share"]);
+    cmd.args([
+        "info",
+        path.to_str().unwrap_or(""),
+        "--output",
+        "json",
+        "--force-share",
+    ]);
     let output = cmd.output()?;
     if !output.status.success() {
         anyhow::bail!(