fix: reference 可能包含多个 url 字段

Signed-off-by: Jia Chao <jiac13@chinaunicom.cn>

src/lib.rs

@@ -521,14 +521,14 @@ impl Note {
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Reference {
     pub r#type: String,
-    pub url: String,
+    pub url: Vec<String>,
 }
 
 impl Reference {
     pub fn new() -> Self {
         Reference {
             r#type: String::new(),
-            url: String::new(),
+            url: Vec::new(),
         }
     }
 
@@ -537,8 +537,11 @@ impl Reference {
         loop {
             match xmlreader.next() {
                 Ok(XmlEvent::StartElement { attributes, .. }) => {
-                    self.r#type = attributes[0].value.clone();
-                    self.url = xmlreader.next_characters();
+                    if xmlreader.depth == 3 {
+                        self.r#type = attributes[0].value.clone();
+                    } else {
+                        self.url.push(xmlreader.next_characters());
+                    }
                 }
                 Ok(XmlEvent::EndElement { .. }) => {
                     if xmlreader.depth < 3 {

src/test.rs

@@ -54,7 +54,7 @@ fn cvrf_works() {
     let reference_url = "https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2023-45288";
     assert_eq!(cvrf.documentreferences.len(), 3);
     assert_eq!(cvrf.documentreferences[1].r#type, reference_type);
-    assert_eq!(cvrf.documentreferences[1].r#url, reference_url);
+    assert_eq!(cvrf.documentreferences[1].url[0], reference_url);
 
     // producttree
     let producttree_productid = "openEuler-22.03-LTS";