Add verify

libimagstore/src/store.rs

@@ -186,6 +186,8 @@ impl Store {
 
         assert!(se.is_borrowed(), "Tried to update a non borrowed entry.");
 
+        try!(entry.entry.verify());
+
         try!(se.write_entry(&entry.entry));
         se.status = StoreEntryStatus::Present;
 
@@ -324,6 +326,16 @@ impl EntryHeader {
             .map(EntryHeader::from_table)
     }
 
+    pub fn verify(&self) -> Result<()> {
+        if !has_main_section(&self.toml) {
+            Err(StoreError::from(ParserError::new(ParserErrorKind::MissingMainSection, None)))
+        } else if !has_imag_version_in_main_section(&self.toml) {
+            Err(StoreError::from(ParserError::new(ParserErrorKind::MissingVersionInfo, None)))
+        } else {
+            Ok(())
+        }
+    }
+
 }
 
 fn build_default_header() -> BTreeMap<String, Value> {
@@ -470,6 +482,10 @@ impl Entry {
         &mut self.content
     }
 
+    pub fn verify(&self) -> Result<()> {
+        self.header.verify()
+    }
+
 }