fn get_client_info()

in glean-core/src/ping/mod.rs [168:220]

• 46 lines of code
• 9 McCabe index (conditional complexity)

    fn get_client_info(&self, glean: &Glean, include_client_id: bool) -> JsonValue {
        // Add the "telemetry_sdk_build", which is the glean-core version.
        let mut map = json!({
            "telemetry_sdk_build": crate::GLEAN_VERSION,
        });

        // Flatten the whole thing.
        if let Some(client_info) =
            StorageManager.snapshot_as_json(glean.storage(), "glean_client_info", true)
        {
            let client_info_obj = client_info.as_object().unwrap(); // safe unwrap, snapshot always returns an object.
            for (_metric_type, metrics) in client_info_obj {
                merge(&mut map, metrics);
            }
            let map = map.as_object_mut().unwrap(); // safe unwrap, we created the object above.
            let mut attribution = serde_json::Map::new();
            let mut distribution = serde_json::Map::new();
            map.retain(|name, value| {
                // Only works because we ensure no client_info metric categories contain '.'.
                let mut split = name.split('.');
                let category = split.next();
                let name = split.next();
                if let (Some(category), Some(name)) = (category, name) {
                    if category == "attribution" {
                        attribution.insert(name.into(), value.take());
                        false
                    } else if category == "distribution" {
                        distribution.insert(name.into(), value.take());
                        false
                    } else {
                        true
                    }
                } else {
                    true
                }
            });
            if !attribution.is_empty() {
                map.insert("attribution".into(), serde_json::Value::from(attribution));
            }
            if !distribution.is_empty() {
                map.insert("distribution".into(), serde_json::Value::from(distribution));
            }
        } else {
            log::warn!("Empty client info data.");
        }

        if !include_client_id {
            // safe unwrap, we created the object above
            map.as_object_mut().unwrap().remove("client_id");
        }

        json!(map)
    }