Allow missing fields

src/db.rs

@@ -24,16 +24,16 @@ impl Database {
                 timestamp TEXT NOT NULL,
                 app TEXT NOT NULL,
                 version TEXT NOT NULL,
-                offline_login_usage INTEGER NOT NULL,
+                offline_login_usage INTEGER,
-                is_password_autofill_enabled INTEGER NOT NULL,
+                is_password_autofill_enabled INTEGER,
-                camera_roll_usage INTEGER NOT NULL,
+                camera_roll_usage INTEGER,
-                os TEXT NOT NULL,
+                os TEXT,
-                app_name TEXT NOT NULL,
+                app_name TEXT,
-                touch_id INTEGER NOT NULL,
+                touch_id INTEGER,
-                is_offline_login_enabled INTEGER NOT NULL,
+                is_offline_login_enabled INTEGER,
-                model TEXT NOT NULL,
+                model TEXT,
-                device TEXT NOT NULL,
+                device TEXT,
-                password_autofill_usage INTEGER NOT NULL
+                password_autofill_usage INTEGER
             );
 
             CREATE INDEX IF NOT EXISTS idx_session_id ON signature_entries(session_id);
@@ -66,12 +66,12 @@ impl Database {
                 entry.app,
                 entry.version,
                 entry.offline_login_usage,
-                entry.is_password_autofill_enabled as i32,
+                entry.is_password_autofill_enabled.map(|b| b as i32),
                 entry.camera_roll_usage,
                 entry.os,
                 entry.app_name,
-                entry.touch_id as i32,
+                entry.touch_id.map(|b| b as i32),
-                entry.is_offline_login_enabled as i32,
+                entry.is_offline_login_enabled.map(|b| b as i32),
                 entry.model,
                 entry.device,
                 entry.password_autofill_usage,

src/parser.rs

@@ -4,22 +4,22 @@ use regex::Regex;
 use std::sync::LazyLock;
 
 /// Represents a parsed signature log entry
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, PartialEq)]
 pub struct SignatureEntry {
     pub session_id: String,
     pub timestamp: NaiveDateTime,
     pub app: String,
     pub version: String,
-    pub offline_login_usage: i64,
+    pub offline_login_usage: Option<i64>,
-    pub is_password_autofill_enabled: bool,
+    pub is_password_autofill_enabled: Option<bool>,
-    pub camera_roll_usage: i64,
+    pub camera_roll_usage: Option<i64>,
-    pub os: String,
+    pub os: Option<String>,
-    pub app_name: String,
+    pub app_name: Option<String>,
-    pub touch_id: bool,
+    pub touch_id: Option<bool>,
-    pub is_offline_login_enabled: bool,
+    pub is_offline_login_enabled: Option<bool>,
-    pub model: String,
+    pub model: Option<String>,
-    pub device: String,
+    pub device: Option<String>,
-    pub password_autofill_usage: i64,
+    pub password_autofill_usage: Option<i64>,
 }
 
 /// Trait for parsing different message types from logs.
@@ -93,16 +93,16 @@ impl SignatureParser {
             timestamp,
             app,
             version,
-            offline_login_usage: parse_number(&details, "offlineLoginUsage")?,
+            offline_login_usage: parse_number(&details, "offlineLoginUsage"),
-            is_password_autofill_enabled: parse_bool(&details, "isPasswordAutofillEnabled")?,
+            is_password_autofill_enabled: parse_bool(&details, "isPasswordAutofillEnabled"),
-            camera_roll_usage: parse_number(&details, "cameraRollUsage")?,
+            camera_roll_usage: parse_number(&details, "cameraRollUsage"),
-            os: get_string(&details, "OS")?,
+            os: get_string(&details, "OS"),
-            app_name: get_string(&details, "appName")?,
+            app_name: get_string(&details, "appName"),
-            touch_id: parse_bool(&details, "touchID")?,
+            touch_id: parse_bool(&details, "touchID"),
-            is_offline_login_enabled: parse_bool(&details, "isOfflineLoginEnabled")?,
+            is_offline_login_enabled: parse_bool(&details, "isOfflineLoginEnabled"),
-            model: get_string(&details, "model")?,
+            model: get_string(&details, "model"),
-            device: get_string(&details, "device")?,
+            device: get_string(&details, "device"),
-            password_autofill_usage: parse_number(&details, "passwordAutofillUsage")?,
+            password_autofill_usage: parse_number(&details, "passwordAutofillUsage"),
         };
 
         Ok(ParsedMessage::Signature(entry))
@@ -168,28 +168,22 @@ fn parse_details(details: &str) -> Result<std::collections::HashMap<String, Stri
     Ok(map)
 }
 
-fn parse_number(map: &std::collections::HashMap<String, String>, key: &str) -> Result<i64> {
+fn parse_number(map: &std::collections::HashMap<String, String>, key: &str) -> Option<i64> {
-    map.get(key)
+    map.get(key).and_then(|v| v.parse().ok())
-        .ok_or_else(|| anyhow!("Missing key: {}", key))?
-        .parse()
-        .map_err(|e| anyhow!("Invalid number for {}: {}", key, e))
 }
 
-fn parse_bool(map: &std::collections::HashMap<String, String>, key: &str) -> Result<bool> {
+fn parse_bool(map: &std::collections::HashMap<String, String>, key: &str) -> Option<bool> {
-    let value = map
+    map.get(key).and_then(|value| {
-        .get(key)
+        match value.to_lowercase().as_str() {
-        .ok_or_else(|| anyhow!("Missing key: {}", key))?;
+            "yes" | "true" | "1" => Some(true),
-    match value.to_lowercase().as_str() {
+            "no" | "false" | "0" => Some(false),
-        "yes" | "true" | "1" => Ok(true),
+            _ => None,
-        "no" | "false" | "0" => Ok(false),
+        }
-        _ => Err(anyhow!("Invalid boolean for {}: {}", key, value)),
+    })
-    }
 }
 
-fn get_string(map: &std::collections::HashMap<String, String>, key: &str) -> Result<String> {
+fn get_string(map: &std::collections::HashMap<String, String>, key: &str) -> Option<String> {
-    map.get(key)
+    map.get(key).map(|s| s.to_string())
-        .ok_or_else(|| anyhow!("Missing key: {}", key))
-        .map(|s| s.to_string())
 }
 
 /// Registry of all available message parsers
@@ -244,16 +238,16 @@ mod tests {
                 assert_eq!(entry.session_id, "test-session-123");
                 assert_eq!(entry.app, "XAMARIN_APP");
                 assert_eq!(entry.version, "5.23.0");
-                assert_eq!(entry.offline_login_usage, 0);
+                assert_eq!(entry.offline_login_usage, Some(0));
-                assert!(!entry.is_password_autofill_enabled);
+                assert_eq!(entry.is_password_autofill_enabled, Some(false));
-                assert_eq!(entry.camera_roll_usage, 0);
+                assert_eq!(entry.camera_roll_usage, Some(0));
-                assert_eq!(entry.os, "26.2.0");
+                assert_eq!(entry.os, Some("26.2.0".to_string()));
-                assert_eq!(entry.app_name, "App");
+                assert_eq!(entry.app_name, Some("App".to_string()));
-                assert!(!entry.touch_id);
+                assert_eq!(entry.touch_id, Some(false));
-                assert!(entry.is_offline_login_enabled);
+                assert_eq!(entry.is_offline_login_enabled, Some(true));
-                assert_eq!(entry.model, "iPhone18,1");
+                assert_eq!(entry.model, Some("iPhone18,1".to_string()));
-                assert_eq!(entry.device, "iOS, Apple");
+                assert_eq!(entry.device, Some("iOS, Apple".to_string()));
-                assert_eq!(entry.password_autofill_usage, 0);
+                assert_eq!(entry.password_autofill_usage, Some(0));
             }
         }
     }
@@ -264,4 +258,83 @@ mod tests {
         let registry = ParserRegistry::new();
         assert!(registry.parse(line).is_none());
     }
+
+    #[test]
+    fn test_parse_signature_with_missing_offline_login_usage() {
+        // Line missing offlineLoginUsage field
+        let line = r#"Jan 21 00:00:06 tom013 m1s-kv dt="2026-01-21 00:00:06,154", sessionId=test-123, msg="signature:XAMARIN_APP/5.23.0/ details:isPasswordAutofillEnabled:yes,cameraRollUsage:1,OS:26.2.0,appName:App,touchID:yes,isOfflineLoginEnabled:no,model:iPhone15,3,device:iOS, Apple,passwordAutofillUsage:2 user-agent:test", ex=""#;
+
+        let registry = ParserRegistry::new();
+        let result = registry.parse(line).unwrap().unwrap();
+
+        match result {
+            ParsedMessage::Signature(entry) => {
+                assert_eq!(entry.session_id, "test-123");
+                assert_eq!(entry.app, "XAMARIN_APP");
+                assert_eq!(entry.version, "5.23.0");
+                // Missing field should be None
+                assert_eq!(entry.offline_login_usage, None);
+                // Other fields should be present
+                assert_eq!(entry.is_password_autofill_enabled, Some(true));
+                assert_eq!(entry.camera_roll_usage, Some(1));
+                assert_eq!(entry.os, Some("26.2.0".to_string()));
+                assert_eq!(entry.app_name, Some("App".to_string()));
+                assert_eq!(entry.touch_id, Some(true));
+                assert_eq!(entry.is_offline_login_enabled, Some(false));
+                assert_eq!(entry.model, Some("iPhone15,3".to_string()));
+                assert_eq!(entry.device, Some("iOS, Apple".to_string()));
+                assert_eq!(entry.password_autofill_usage, Some(2));
+            }
+        }
+    }
+
+    #[test]
+    fn test_parse_signature_with_missing_password_autofill_usage() {
+        // Line missing passwordAutofillUsage (truncated log line scenario)
+        let line = r#"Jan 21 00:00:06 tom013 m1s-kv dt="2026-01-21 00:00:06,154", sessionId=test-456, msg="signature:XAMARIN_APP/5.23.0/ details:offlineLoginUsage:0,isPasswordAutofillEnabled:no,cameraRollUsage:0,OS:16.0.0,appName:App,touchID:yes,isOfflineLoginEnabled:yes,model:SM-S938B,device:Android", ex=""#;
+
+        let registry = ParserRegistry::new();
+        let result = registry.parse(line).unwrap().unwrap();
+
+        match result {
+            ParsedMessage::Signature(entry) => {
+                assert_eq!(entry.session_id, "test-456");
+                assert_eq!(entry.app, "XAMARIN_APP");
+                // passwordAutofillUsage missing
+                assert_eq!(entry.password_autofill_usage, None);
+                // Other fields present
+                assert_eq!(entry.offline_login_usage, Some(0));
+                assert_eq!(entry.device, Some("Android".to_string()));
+            }
+        }
+    }
+
+    #[test]
+    fn test_parse_signature_with_multiple_missing_fields() {
+        // Line missing multiple fields
+        let line = r#"Jan 21 00:00:06 tom013 m1s-kv dt="2026-01-21 00:00:06,154", sessionId=test-789, msg="signature:XAMARIN_APP/5.23.0/ details:OS:26.2.0,appName:App,model:iPhone18,1 user-agent:test", ex=""#;
+
+        let registry = ParserRegistry::new();
+        let result = registry.parse(line).unwrap().unwrap();
+
+        match result {
+            ParsedMessage::Signature(entry) => {
+                assert_eq!(entry.session_id, "test-789");
+                assert_eq!(entry.app, "XAMARIN_APP");
+                assert_eq!(entry.version, "5.23.0");
+                // Missing fields should be None
+                assert_eq!(entry.offline_login_usage, None);
+                assert_eq!(entry.is_password_autofill_enabled, None);
+                assert_eq!(entry.camera_roll_usage, None);
+                assert_eq!(entry.touch_id, None);
+                assert_eq!(entry.is_offline_login_enabled, None);
+                assert_eq!(entry.device, None);
+                assert_eq!(entry.password_autofill_usage, None);
+                // Present fields should have values
+                assert_eq!(entry.os, Some("26.2.0".to_string()));
+                assert_eq!(entry.app_name, Some("App".to_string()));
+                assert_eq!(entry.model, Some("iPhone18,1".to_string()));
+            }
+        }
+    }
 }