feat: adjust fetch profile url

src-tauri/src/cmds.rs

@@ -34,14 +34,10 @@ pub async fn import_profile(
   with_proxy: bool,
   profiles_state: State<'_, ProfilesState>,
 ) -> Result<(), String> {
-  match fetch_profile(&url, with_proxy).await {
-    Some(result) => {
+  let result = fetch_profile(&url, with_proxy).await?;
   let mut profiles = profiles_state.0.lock().unwrap();
   profiles.import_from_url(url, result)
 }
-    None => Err(format!("failed to fetch profile from `{}`", url)),
-  }
-}
 
 /// new a profile
 /// append a temp profile item file to the `profiles` dir
@@ -82,8 +78,9 @@ pub async fn update_profile(
     Err(_) => return Err("failed to get profiles lock".into()),
   };
 
-  match fetch_profile(&url, with_proxy).await {
-    Some(result) => match profiles_state.0.lock() {
+  let result = fetch_profile(&url, with_proxy).await?;
+
+  match profiles_state.0.lock() {
     Ok(mut profiles) => {
       profiles.update_item(index, result)?;
 
@@ -97,8 +94,6 @@ pub async fn update_profile(
       }
     }
     Err(_) => Err("failed to get profiles lock".into()),
-    },
-    None => Err(format!("failed to fetch profile from `{}`", url)),
   }
 }
 

src-tauri/src/core/profiles.rs

@@ -60,7 +60,7 @@ pub struct ProfileResponse {
   pub name: String,
   pub file: String,
   pub data: String,
-  pub extra: ProfileExtra,
+  pub extra: Option<ProfileExtra>,
 }
 
 static PROFILE_YAML: &str = "profiles.yaml";
@@ -117,7 +117,7 @@ impl Profiles {
       mode: Some(format!("rule")),
       url: Some(url),
       selected: Some(vec![]),
-      extra: Some(result.extra),
+      extra: result.extra,
       updated: Some(now as usize),
     });
 
@@ -194,7 +194,7 @@ impl Profiles {
     File::create(file_path).unwrap().write(file_data).unwrap();
 
     items[index].name = Some(result.name);
-    items[index].extra = Some(result.extra);
+    items[index].extra = result.extra;
     items[index].updated = Some(now);
 
     self.items = Some(items);

src-tauri/src/utils/fetch.rs

@@ -22,36 +22,35 @@ fn parse_string<T: FromStr>(target: &str, key: &str) -> Option<T> {
   }
 }
 
-/// fetch and parse the profile
-pub async fn fetch_profile(url: &str, with_proxy: bool) -> Option<ProfileResponse> {
+/// fetch and parse the profile url
+/// maybe it contains some Subscription infomations, maybe not
+pub async fn fetch_profile(url: &str, with_proxy: bool) -> Result<ProfileResponse, String> {
   let builder = reqwest::ClientBuilder::new();
   let client = match with_proxy {
     true => builder.build(),
     false => builder.no_proxy().build(),
   };
-  let resp = match client {
-    Ok(client) => match client.get(url).send().await {
+
+  let resp = match client.unwrap().get(url).send().await {
     Ok(res) => res,
-      Err(_) => return None,
-    },
-    Err(_) => return None,
+    Err(_) => return Err("failed to create https client".into()),
   };
 
   let header = resp.headers();
 
   // parse the Subscription Userinfo
-  let extra = {
-    let sub_info = match header.get("Subscription-Userinfo") {
-      Some(value) => value.to_str().unwrap_or(""),
-      None => "",
-    };
+  let extra = match header.get("Subscription-Userinfo") {
+    Some(value) => {
+      let sub_info = value.to_str().unwrap_or("");
 
-    ProfileExtra {
+      Some(ProfileExtra {
         upload: parse_string(sub_info, "upload=").unwrap_or(0),
         download: parse_string(sub_info, "download=").unwrap_or(0),
         total: parse_string(sub_info, "total=").unwrap_or(0),
         expire: parse_string(sub_info, "expire=").unwrap_or(0),
+      })
     }
+    None => None,
   };
 
   let file = {
@@ -71,17 +70,15 @@ pub async fn fetch_profile(url: &str, with_proxy: bool) -> Option<ProfileRespons
   };
 
   // get the data
-  let data = match resp.text_with_charset("utf-8").await {
-    Ok(d) => d,
-    Err(_) => return None,
-  };
-
-  Some(ProfileResponse {
+  match resp.text_with_charset("utf-8").await {
+    Ok(data) => Ok(ProfileResponse {
       file,
       name,
       data,
       extra,
-  })
+    }),
+    Err(_) => Err("failed to parse the response data".into()),
+  }
 }
 
 #[test]