refactor(dynamic): enhance framework bindings with SSA receiver type checks, add tests for Laravel, Symfony, Rabbit, Kafka, and Pub/Sub

src/dynamic/framework/adapters/kafka_java.rs

@@ -8,6 +8,7 @@
 use crate::dynamic::framework::{FrameworkAdapter, FrameworkBinding};
 use crate::evidence::EntryKind;
 use crate::summary::FuncSummary;
+use crate::summary::ssa_summary::SsaFuncSummary;
 use crate::symbol::Lang;
 
 pub struct KafkaJavaAdapter;
@@ -63,32 +64,64 @@ impl FrameworkAdapter for KafkaJavaAdapter {
     fn detect(
         &self,
         summary: &FuncSummary,
-        _ast: tree_sitter::Node<'_>,
+        ast: tree_sitter::Node<'_>,
         file_bytes: &[u8],
     ) -> Option<FrameworkBinding> {
-        let matches_call = super::any_callee_matches(summary, callee_is_kafka);
-        let matches_source = source_imports_kafka(file_bytes);
-        if matches_call || matches_source {
-            Some(FrameworkBinding {
-                adapter: ADAPTER_NAME.to_owned(),
-                kind: EntryKind::MessageHandler {
-                    queue: extract_topic(file_bytes),
-                    message_schema: None,
-                },
-                route: None,
-                request_params: Vec::new(),
-                response_writer: None,
-                middleware: Vec::new(),
-            })
-        } else {
-            None
-        }
+        detect_kafka_java(summary, None, ast, file_bytes)
     }
+
+    fn detect_with_context(
+        &self,
+        summary: &FuncSummary,
+        ssa_summary: Option<&SsaFuncSummary>,
+        ast: tree_sitter::Node<'_>,
+        file_bytes: &[u8],
+    ) -> Option<FrameworkBinding> {
+        detect_kafka_java(summary, ssa_summary, ast, file_bytes)
+    }
+}
+
+fn detect_kafka_java(
+    summary: &FuncSummary,
+    ssa_summary: Option<&SsaFuncSummary>,
+    _ast: tree_sitter::Node<'_>,
+    file_bytes: &[u8],
+) -> Option<FrameworkBinding> {
+    let matches_call = super::any_callee_matches(summary, callee_is_kafka);
+    let matches_source = source_imports_kafka(file_bytes);
+    if !(matches_call || matches_source) {
+        return None;
+    }
+    if !super::typed_receiver_facts_allow(
+        summary,
+        ssa_summary,
+        callee_is_kafka,
+        typed_container_allows_kafka,
+    ) {
+        return None;
+    }
+    Some(FrameworkBinding {
+        adapter: ADAPTER_NAME.to_owned(),
+        kind: EntryKind::MessageHandler {
+            queue: extract_topic(file_bytes),
+            message_schema: None,
+        },
+        route: None,
+        request_params: Vec::new(),
+        response_writer: None,
+        middleware: Vec::new(),
+    })
+}
+
+fn typed_container_allows_kafka(container: &str) -> bool {
+    let lc = container.to_ascii_lowercase();
+    lc.contains("kafka") || lc.contains("consumer")
 }
 
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::summary::CalleeSite;
 
     fn parse_java(src: &[u8]) -> tree_sitter::Tree {
         let mut parser = tree_sitter::Parser::new();
@@ -117,4 +150,57 @@ mod tests {
             assert_eq!(queue, "orders");
         }
     }
+
+    #[test]
+    fn ssa_receiver_type_rejects_non_kafka_poll_collision() {
+        let src: &[u8] = b"import org.springframework.kafka.annotation.KafkaListener;\n\
+            public class Vuln {\n\
+              public void onMessage(String body) { timer.poll(); }\n\
+            }\n";
+        let tree = parse_java(src);
+        let mut summary = FuncSummary {
+            name: "onMessage".into(),
+            ..Default::default()
+        };
+        summary.callees.push(CalleeSite {
+            name: "timer.poll".to_owned(),
+            receiver: Some("timer".to_owned()),
+            ordinal: 0,
+            ..Default::default()
+        });
+        let mut ssa = SsaFuncSummary::default();
+        ssa.typed_call_receivers.push((0, "Timer".to_owned()));
+        assert!(
+            KafkaJavaAdapter
+                .detect_with_context(&summary, Some(&ssa), tree.root_node(), src)
+                .is_none()
+        );
+    }
+
+    #[test]
+    fn ssa_receiver_type_keeps_kafka_consumer() {
+        let src: &[u8] = b"import org.apache.kafka.clients.consumer.KafkaConsumer;\n\
+            public class Vuln {\n\
+              public void onMessage(String body) { consumer.poll(); }\n\
+            }\n";
+        let tree = parse_java(src);
+        let mut summary = FuncSummary {
+            name: "onMessage".into(),
+            ..Default::default()
+        };
+        summary.callees.push(CalleeSite {
+            name: "consumer.poll".to_owned(),
+            receiver: Some("consumer".to_owned()),
+            ordinal: 0,
+            ..Default::default()
+        });
+        let mut ssa = SsaFuncSummary::default();
+        ssa.typed_call_receivers
+            .push((0, "KafkaConsumer".to_owned()));
+        assert!(
+            KafkaJavaAdapter
+                .detect_with_context(&summary, Some(&ssa), tree.root_node(), src)
+                .is_some()
+        );
+    }
 }

src/dynamic/framework/adapters/kafka_python.rs

@@ -11,6 +11,7 @@
 use crate::dynamic::framework::{FrameworkAdapter, FrameworkBinding};
 use crate::evidence::EntryKind;
 use crate::summary::FuncSummary;
+use crate::summary::ssa_summary::SsaFuncSummary;
 use crate::symbol::Lang;
 
 pub struct KafkaPythonAdapter;
@@ -67,32 +68,64 @@ impl FrameworkAdapter for KafkaPythonAdapter {
     fn detect(
         &self,
         summary: &FuncSummary,
-        _ast: tree_sitter::Node<'_>,
+        ast: tree_sitter::Node<'_>,
         file_bytes: &[u8],
     ) -> Option<FrameworkBinding> {
-        let matches_call = super::any_callee_matches(summary, callee_is_kafka_consumer);
-        let matches_source = source_imports_kafka(file_bytes);
-        if matches_call || matches_source {
-            Some(FrameworkBinding {
-                adapter: ADAPTER_NAME.to_owned(),
-                kind: EntryKind::MessageHandler {
-                    queue: extract_topic_literal(file_bytes),
-                    message_schema: None,
-                },
-                route: None,
-                request_params: Vec::new(),
-                response_writer: None,
-                middleware: Vec::new(),
-            })
-        } else {
-            None
-        }
+        detect_kafka_python(summary, None, ast, file_bytes)
     }
+
+    fn detect_with_context(
+        &self,
+        summary: &FuncSummary,
+        ssa_summary: Option<&SsaFuncSummary>,
+        ast: tree_sitter::Node<'_>,
+        file_bytes: &[u8],
+    ) -> Option<FrameworkBinding> {
+        detect_kafka_python(summary, ssa_summary, ast, file_bytes)
+    }
+}
+
+fn detect_kafka_python(
+    summary: &FuncSummary,
+    ssa_summary: Option<&SsaFuncSummary>,
+    _ast: tree_sitter::Node<'_>,
+    file_bytes: &[u8],
+) -> Option<FrameworkBinding> {
+    let matches_call = super::any_callee_matches(summary, callee_is_kafka_consumer);
+    let matches_source = source_imports_kafka(file_bytes);
+    if !(matches_call || matches_source) {
+        return None;
+    }
+    if !super::typed_receiver_facts_allow(
+        summary,
+        ssa_summary,
+        callee_is_kafka_consumer,
+        typed_container_allows_kafka,
+    ) {
+        return None;
+    }
+    Some(FrameworkBinding {
+        adapter: ADAPTER_NAME.to_owned(),
+        kind: EntryKind::MessageHandler {
+            queue: extract_topic_literal(file_bytes),
+            message_schema: None,
+        },
+        route: None,
+        request_params: Vec::new(),
+        response_writer: None,
+        middleware: Vec::new(),
+    })
+}
+
+fn typed_container_allows_kafka(container: &str) -> bool {
+    let lc = container.to_ascii_lowercase();
+    lc.contains("kafka") || lc.contains("consumer")
 }
 
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::summary::CalleeSite;
 
     fn parse_python(src: &[u8]) -> tree_sitter::Tree {
         let mut parser = tree_sitter::Parser::new();
@@ -135,4 +168,53 @@ mod tests {
                 .is_none()
         );
     }
+
+    #[test]
+    fn ssa_receiver_type_rejects_non_kafka_poll_collision() {
+        let src: &[u8] = b"from kafka import KafkaConsumer\n\
+            def handler(msg):\n    cache.poll(msg)\n";
+        let tree = parse_python(src);
+        let mut summary = FuncSummary {
+            name: "handler".into(),
+            ..Default::default()
+        };
+        summary.callees.push(CalleeSite {
+            name: "cache.poll".to_owned(),
+            receiver: Some("cache".to_owned()),
+            ordinal: 0,
+            ..Default::default()
+        });
+        let mut ssa = SsaFuncSummary::default();
+        ssa.typed_call_receivers.push((0, "Cache".to_owned()));
+        assert!(
+            KafkaPythonAdapter
+                .detect_with_context(&summary, Some(&ssa), tree.root_node(), src)
+                .is_none()
+        );
+    }
+
+    #[test]
+    fn ssa_receiver_type_keeps_kafka_consumer() {
+        let src: &[u8] = b"from kafka import KafkaConsumer\n\
+            def handler(msg):\n    consumer.poll()\n";
+        let tree = parse_python(src);
+        let mut summary = FuncSummary {
+            name: "handler".into(),
+            ..Default::default()
+        };
+        summary.callees.push(CalleeSite {
+            name: "consumer.poll".to_owned(),
+            receiver: Some("consumer".to_owned()),
+            ordinal: 0,
+            ..Default::default()
+        });
+        let mut ssa = SsaFuncSummary::default();
+        ssa.typed_call_receivers
+            .push((0, "KafkaConsumer".to_owned()));
+        assert!(
+            KafkaPythonAdapter
+                .detect_with_context(&summary, Some(&ssa), tree.root_node(), src)
+                .is_some()
+        );
+    }
 }

src/dynamic/framework/adapters/mod.rs

@@ -262,6 +262,40 @@ fn any_callee_matches(
     summary.callees.iter().any(|c| predicate(c.name.as_str()))
 }
 
+/// Use SSA receiver facts, when available, to reject permissive callee
+/// matches whose receiver is known to belong to a different runtime.
+///
+/// Adapters still accept source-only matches and call sites without typed
+/// receiver facts. A typed incompatible receiver is stronger evidence than a
+/// broad method name such as `send`, `poll`, `process`, or `receive`.
+fn typed_receiver_facts_allow(
+    summary: &crate::summary::FuncSummary,
+    ssa_summary: Option<&crate::summary::ssa_summary::SsaFuncSummary>,
+    callee_pred: impl Fn(&str) -> bool,
+    container_pred: impl Fn(&str) -> bool,
+) -> bool {
+    let Some(ssa_summary) = ssa_summary else {
+        return true;
+    };
+    for site in &summary.callees {
+        if !callee_pred(site.name.as_str()) || site.receiver.is_none() {
+            continue;
+        }
+        let Some(container) = ssa_summary
+            .typed_call_receivers
+            .iter()
+            .find(|(ord, _)| *ord == site.ordinal)
+            .map(|(_, container)| container.as_str())
+        else {
+            continue;
+        };
+        if !container_pred(container) {
+            return false;
+        }
+    }
+    true
+}
+
 /// True when any callee in `summary.callees` matches `name_pred` AND
 /// (its receiver matches `receiver_pred` OR its receiver is `None`).
 ///

src/dynamic/framework/adapters/nats_go.rs

@@ -3,6 +3,7 @@
 use crate::dynamic::framework::{FrameworkAdapter, FrameworkBinding};
 use crate::evidence::EntryKind;
 use crate::summary::FuncSummary;
+use crate::summary::ssa_summary::SsaFuncSummary;
 use crate::symbol::Lang;
 
 pub struct NatsGoAdapter;
@@ -49,32 +50,64 @@ impl FrameworkAdapter for NatsGoAdapter {
     fn detect(
         &self,
         summary: &FuncSummary,
-        _ast: tree_sitter::Node<'_>,
+        ast: tree_sitter::Node<'_>,
         file_bytes: &[u8],
     ) -> Option<FrameworkBinding> {
-        let matches_call = super::any_callee_matches(summary, callee_is_nats);
-        let matches_source = source_imports_nats(file_bytes);
-        if matches_call || matches_source {
-            Some(FrameworkBinding {
-                adapter: ADAPTER_NAME.to_owned(),
-                kind: EntryKind::MessageHandler {
-                    queue: extract_subject(file_bytes),
-                    message_schema: None,
-                },
-                route: None,
-                request_params: Vec::new(),
-                response_writer: None,
-                middleware: Vec::new(),
-            })
-        } else {
-            None
-        }
+        detect_nats_go(summary, None, ast, file_bytes)
     }
+
+    fn detect_with_context(
+        &self,
+        summary: &FuncSummary,
+        ssa_summary: Option<&SsaFuncSummary>,
+        ast: tree_sitter::Node<'_>,
+        file_bytes: &[u8],
+    ) -> Option<FrameworkBinding> {
+        detect_nats_go(summary, ssa_summary, ast, file_bytes)
+    }
+}
+
+fn detect_nats_go(
+    summary: &FuncSummary,
+    ssa_summary: Option<&SsaFuncSummary>,
+    _ast: tree_sitter::Node<'_>,
+    file_bytes: &[u8],
+) -> Option<FrameworkBinding> {
+    let matches_call = super::any_callee_matches(summary, callee_is_nats);
+    let matches_source = source_imports_nats(file_bytes);
+    if !(matches_call || matches_source) {
+        return None;
+    }
+    if !super::typed_receiver_facts_allow(
+        summary,
+        ssa_summary,
+        callee_is_nats,
+        typed_container_allows_nats,
+    ) {
+        return None;
+    }
+    Some(FrameworkBinding {
+        adapter: ADAPTER_NAME.to_owned(),
+        kind: EntryKind::MessageHandler {
+            queue: extract_subject(file_bytes),
+            message_schema: None,
+        },
+        route: None,
+        request_params: Vec::new(),
+        response_writer: None,
+        middleware: Vec::new(),
+    })
+}
+
+fn typed_container_allows_nats(container: &str) -> bool {
+    let lc = container.to_ascii_lowercase();
+    lc.contains("nats") || lc.contains("subscription")
 }
 
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::summary::CalleeSite;
 
     fn parse_go(src: &[u8]) -> tree_sitter::Tree {
         let mut parser = tree_sitter::Parser::new();
@@ -101,4 +134,52 @@ mod tests {
             assert_eq!(queue, "events");
         }
     }
+
+    #[test]
+    fn ssa_receiver_type_rejects_non_nats_publish_collision() {
+        let src: &[u8] = b"package entry\nimport \"github.com/nats-io/nats.go\"\n\
+            func OnMessage(msg *nats.Msg) { bus.Publish(msg) }\n";
+        let tree = parse_go(src);
+        let mut summary = FuncSummary {
+            name: "OnMessage".into(),
+            ..Default::default()
+        };
+        summary.callees.push(CalleeSite {
+            name: "bus.Publish".to_owned(),
+            receiver: Some("bus".to_owned()),
+            ordinal: 0,
+            ..Default::default()
+        });
+        let mut ssa = SsaFuncSummary::default();
+        ssa.typed_call_receivers.push((0, "EventBus".to_owned()));
+        assert!(
+            NatsGoAdapter
+                .detect_with_context(&summary, Some(&ssa), tree.root_node(), src)
+                .is_none()
+        );
+    }
+
+    #[test]
+    fn ssa_receiver_type_keeps_nats_connection() {
+        let src: &[u8] = b"package entry\nimport \"github.com/nats-io/nats.go\"\n\
+            func OnMessage(msg *nats.Msg) { nc.Subscribe(\"events\", OnMessage) }\n";
+        let tree = parse_go(src);
+        let mut summary = FuncSummary {
+            name: "OnMessage".into(),
+            ..Default::default()
+        };
+        summary.callees.push(CalleeSite {
+            name: "nc.Subscribe".to_owned(),
+            receiver: Some("nc".to_owned()),
+            ordinal: 0,
+            ..Default::default()
+        });
+        let mut ssa = SsaFuncSummary::default();
+        ssa.typed_call_receivers.push((0, "nats.Conn".to_owned()));
+        assert!(
+            NatsGoAdapter
+                .detect_with_context(&summary, Some(&ssa), tree.root_node(), src)
+                .is_some()
+        );
+    }
 }

src/dynamic/framework/adapters/pubsub_go.rs

@@ -4,6 +4,7 @@
 use crate::dynamic::framework::{FrameworkAdapter, FrameworkBinding};
 use crate::evidence::EntryKind;
 use crate::summary::FuncSummary;
+use crate::summary::ssa_summary::SsaFuncSummary;
 use crate::symbol::Lang;
 
 pub struct PubsubGoAdapter;
@@ -54,32 +55,64 @@ impl FrameworkAdapter for PubsubGoAdapter {
     fn detect(
         &self,
         summary: &FuncSummary,
-        _ast: tree_sitter::Node<'_>,
+        ast: tree_sitter::Node<'_>,
         file_bytes: &[u8],
     ) -> Option<FrameworkBinding> {
-        let matches_call = super::any_callee_matches(summary, callee_is_pubsub);
-        let matches_source = source_imports_pubsub(file_bytes);
-        if matches_call || matches_source {
-            Some(FrameworkBinding {
-                adapter: ADAPTER_NAME.to_owned(),
-                kind: EntryKind::MessageHandler {
-                    queue: extract_topic(file_bytes),
-                    message_schema: None,
-                },
-                route: None,
-                request_params: Vec::new(),
-                response_writer: None,
-                middleware: Vec::new(),
-            })
-        } else {
-            None
-        }
+        detect_pubsub_go(summary, None, ast, file_bytes)
     }
+
+    fn detect_with_context(
+        &self,
+        summary: &FuncSummary,
+        ssa_summary: Option<&SsaFuncSummary>,
+        ast: tree_sitter::Node<'_>,
+        file_bytes: &[u8],
+    ) -> Option<FrameworkBinding> {
+        detect_pubsub_go(summary, ssa_summary, ast, file_bytes)
+    }
+}
+
+fn detect_pubsub_go(
+    summary: &FuncSummary,
+    ssa_summary: Option<&SsaFuncSummary>,
+    _ast: tree_sitter::Node<'_>,
+    file_bytes: &[u8],
+) -> Option<FrameworkBinding> {
+    let matches_call = super::any_callee_matches(summary, callee_is_pubsub);
+    let matches_source = source_imports_pubsub(file_bytes);
+    if !(matches_call || matches_source) {
+        return None;
+    }
+    if !super::typed_receiver_facts_allow(
+        summary,
+        ssa_summary,
+        callee_is_pubsub,
+        typed_container_allows_pubsub,
+    ) {
+        return None;
+    }
+    Some(FrameworkBinding {
+        adapter: ADAPTER_NAME.to_owned(),
+        kind: EntryKind::MessageHandler {
+            queue: extract_topic(file_bytes),
+            message_schema: None,
+        },
+        route: None,
+        request_params: Vec::new(),
+        response_writer: None,
+        middleware: Vec::new(),
+    })
+}
+
+fn typed_container_allows_pubsub(container: &str) -> bool {
+    let lc = container.to_ascii_lowercase();
+    lc.contains("pubsub") || lc.contains("subscription") || lc.contains("subscriber")
 }
 
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::summary::CalleeSite;
 
     fn parse_go(src: &[u8]) -> tree_sitter::Tree {
         let mut parser = tree_sitter::Parser::new();
@@ -105,4 +138,53 @@ mod tests {
             assert_eq!(queue, "my-sub");
         }
     }
+
+    #[test]
+    fn ssa_receiver_type_rejects_non_pubsub_receive_collision() {
+        let src: &[u8] = b"package entry\nimport \"cloud.google.com/go/pubsub\"\n\
+            func Handle(msg *pubsub.Message) { inbox.Receive() }\n";
+        let tree = parse_go(src);
+        let mut summary = FuncSummary {
+            name: "Handle".into(),
+            ..Default::default()
+        };
+        summary.callees.push(CalleeSite {
+            name: "inbox.Receive".to_owned(),
+            receiver: Some("inbox".to_owned()),
+            ordinal: 0,
+            ..Default::default()
+        });
+        let mut ssa = SsaFuncSummary::default();
+        ssa.typed_call_receivers.push((0, "Inbox".to_owned()));
+        assert!(
+            PubsubGoAdapter
+                .detect_with_context(&summary, Some(&ssa), tree.root_node(), src)
+                .is_none()
+        );
+    }
+
+    #[test]
+    fn ssa_receiver_type_keeps_pubsub_subscription() {
+        let src: &[u8] = b"package entry\nimport \"cloud.google.com/go/pubsub\"\n\
+            func Handle(msg *pubsub.Message) { sub.Receive(ctx, cb) }\n";
+        let tree = parse_go(src);
+        let mut summary = FuncSummary {
+            name: "Handle".into(),
+            ..Default::default()
+        };
+        summary.callees.push(CalleeSite {
+            name: "sub.Receive".to_owned(),
+            receiver: Some("sub".to_owned()),
+            ordinal: 0,
+            ..Default::default()
+        });
+        let mut ssa = SsaFuncSummary::default();
+        ssa.typed_call_receivers
+            .push((0, "pubsub.Subscription".to_owned()));
+        assert!(
+            PubsubGoAdapter
+                .detect_with_context(&summary, Some(&ssa), tree.root_node(), src)
+                .is_some()
+        );
+    }
 }

src/dynamic/framework/adapters/pubsub_python.rs

@@ -3,6 +3,7 @@
 use crate::dynamic::framework::{FrameworkAdapter, FrameworkBinding};
 use crate::evidence::EntryKind;
 use crate::summary::FuncSummary;
+use crate::summary::ssa_summary::SsaFuncSummary;
 use crate::symbol::Lang;
 
 pub struct PubsubPythonAdapter;
@@ -57,32 +58,64 @@ impl FrameworkAdapter for PubsubPythonAdapter {
     fn detect(
         &self,
         summary: &FuncSummary,
-        _ast: tree_sitter::Node<'_>,
+        ast: tree_sitter::Node<'_>,
         file_bytes: &[u8],
     ) -> Option<FrameworkBinding> {
-        let matches_call = super::any_callee_matches(summary, callee_is_pubsub);
-        let matches_source = source_imports_pubsub(file_bytes);
-        if matches_call || matches_source {
-            Some(FrameworkBinding {
-                adapter: ADAPTER_NAME.to_owned(),
-                kind: EntryKind::MessageHandler {
-                    queue: extract_topic(file_bytes),
-                    message_schema: None,
-                },
-                route: None,
-                request_params: Vec::new(),
-                response_writer: None,
-                middleware: Vec::new(),
-            })
-        } else {
-            None
-        }
+        detect_pubsub_python(summary, None, ast, file_bytes)
     }
+
+    fn detect_with_context(
+        &self,
+        summary: &FuncSummary,
+        ssa_summary: Option<&SsaFuncSummary>,
+        ast: tree_sitter::Node<'_>,
+        file_bytes: &[u8],
+    ) -> Option<FrameworkBinding> {
+        detect_pubsub_python(summary, ssa_summary, ast, file_bytes)
+    }
+}
+
+fn detect_pubsub_python(
+    summary: &FuncSummary,
+    ssa_summary: Option<&SsaFuncSummary>,
+    _ast: tree_sitter::Node<'_>,
+    file_bytes: &[u8],
+) -> Option<FrameworkBinding> {
+    let matches_call = super::any_callee_matches(summary, callee_is_pubsub);
+    let matches_source = source_imports_pubsub(file_bytes);
+    if !(matches_call || matches_source) {
+        return None;
+    }
+    if !super::typed_receiver_facts_allow(
+        summary,
+        ssa_summary,
+        callee_is_pubsub,
+        typed_container_allows_pubsub,
+    ) {
+        return None;
+    }
+    Some(FrameworkBinding {
+        adapter: ADAPTER_NAME.to_owned(),
+        kind: EntryKind::MessageHandler {
+            queue: extract_topic(file_bytes),
+            message_schema: None,
+        },
+        route: None,
+        request_params: Vec::new(),
+        response_writer: None,
+        middleware: Vec::new(),
+    })
+}
+
+fn typed_container_allows_pubsub(container: &str) -> bool {
+    let lc = container.to_ascii_lowercase();
+    lc.contains("pubsub") || lc.contains("subscriber") || lc.contains("subscription")
 }
 
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::summary::CalleeSite;
 
     fn parse_python(src: &[u8]) -> tree_sitter::Tree {
         let mut parser = tree_sitter::Parser::new();
@@ -109,4 +142,53 @@ mod tests {
             assert_eq!(queue, "projects/p/subscriptions/s");
         }
     }
+
+    #[test]
+    fn ssa_receiver_type_rejects_non_pubsub_callback_collision() {
+        let src: &[u8] = b"from google.cloud import pubsub_v1\n\
+            def callback(message):\n    timer.callback(message)\n";
+        let tree = parse_python(src);
+        let mut summary = FuncSummary {
+            name: "callback".into(),
+            ..Default::default()
+        };
+        summary.callees.push(CalleeSite {
+            name: "timer.callback".to_owned(),
+            receiver: Some("timer".to_owned()),
+            ordinal: 0,
+            ..Default::default()
+        });
+        let mut ssa = SsaFuncSummary::default();
+        ssa.typed_call_receivers.push((0, "Timer".to_owned()));
+        assert!(
+            PubsubPythonAdapter
+                .detect_with_context(&summary, Some(&ssa), tree.root_node(), src)
+                .is_none()
+        );
+    }
+
+    #[test]
+    fn ssa_receiver_type_keeps_pubsub_subscriber() {
+        let src: &[u8] = b"from google.cloud import pubsub_v1\n\
+            def callback(message):\n    sub.subscribe('projects/p/subscriptions/s')\n";
+        let tree = parse_python(src);
+        let mut summary = FuncSummary {
+            name: "callback".into(),
+            ..Default::default()
+        };
+        summary.callees.push(CalleeSite {
+            name: "sub.subscribe".to_owned(),
+            receiver: Some("sub".to_owned()),
+            ordinal: 0,
+            ..Default::default()
+        });
+        let mut ssa = SsaFuncSummary::default();
+        ssa.typed_call_receivers
+            .push((0, "PubsubSubscriberClient".to_owned()));
+        assert!(
+            PubsubPythonAdapter
+                .detect_with_context(&summary, Some(&ssa), tree.root_node(), src)
+                .is_some()
+        );
+    }
 }

src/dynamic/framework/adapters/rabbit_java.rs

@@ -5,6 +5,7 @@
 use crate::dynamic::framework::{FrameworkAdapter, FrameworkBinding};
 use crate::evidence::EntryKind;
 use crate::summary::FuncSummary;
+use crate::summary::ssa_summary::SsaFuncSummary;
 use crate::symbol::Lang;
 
 pub struct RabbitJavaAdapter;
@@ -60,32 +61,64 @@ impl FrameworkAdapter for RabbitJavaAdapter {
     fn detect(
         &self,
         summary: &FuncSummary,
-        _ast: tree_sitter::Node<'_>,
+        ast: tree_sitter::Node<'_>,
         file_bytes: &[u8],
     ) -> Option<FrameworkBinding> {
-        let matches_call = super::any_callee_matches(summary, callee_is_rabbit);
-        let matches_source = source_imports_rabbit(file_bytes);
-        if matches_call || matches_source {
-            Some(FrameworkBinding {
-                adapter: ADAPTER_NAME.to_owned(),
-                kind: EntryKind::MessageHandler {
-                    queue: extract_queue(file_bytes),
-                    message_schema: None,
-                },
-                route: None,
-                request_params: Vec::new(),
-                response_writer: None,
-                middleware: Vec::new(),
-            })
-        } else {
-            None
-        }
+        detect_rabbit_java(summary, None, ast, file_bytes)
     }
+
+    fn detect_with_context(
+        &self,
+        summary: &FuncSummary,
+        ssa_summary: Option<&SsaFuncSummary>,
+        ast: tree_sitter::Node<'_>,
+        file_bytes: &[u8],
+    ) -> Option<FrameworkBinding> {
+        detect_rabbit_java(summary, ssa_summary, ast, file_bytes)
+    }
+}
+
+fn detect_rabbit_java(
+    summary: &FuncSummary,
+    ssa_summary: Option<&SsaFuncSummary>,
+    _ast: tree_sitter::Node<'_>,
+    file_bytes: &[u8],
+) -> Option<FrameworkBinding> {
+    let matches_call = super::any_callee_matches(summary, callee_is_rabbit);
+    let matches_source = source_imports_rabbit(file_bytes);
+    if !(matches_call || matches_source) {
+        return None;
+    }
+    if !super::typed_receiver_facts_allow(
+        summary,
+        ssa_summary,
+        callee_is_rabbit,
+        typed_container_allows_rabbit,
+    ) {
+        return None;
+    }
+    Some(FrameworkBinding {
+        adapter: ADAPTER_NAME.to_owned(),
+        kind: EntryKind::MessageHandler {
+            queue: extract_queue(file_bytes),
+            message_schema: None,
+        },
+        route: None,
+        request_params: Vec::new(),
+        response_writer: None,
+        middleware: Vec::new(),
+    })
+}
+
+fn typed_container_allows_rabbit(container: &str) -> bool {
+    let lc = container.to_ascii_lowercase();
+    lc.contains("rabbit") || lc.contains("amqp") || lc.contains("channel")
 }
 
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::summary::CalleeSite;
 
     fn parse_java(src: &[u8]) -> tree_sitter::Tree {
         let mut parser = tree_sitter::Parser::new();
@@ -113,4 +146,56 @@ mod tests {
             assert_eq!(queue, "work");
         }
     }
+
+    #[test]
+    fn ssa_receiver_type_rejects_non_rabbit_receive_collision() {
+        let src: &[u8] = b"import org.springframework.amqp.rabbit.annotation.RabbitListener;\n\
+            public class Vuln {\n\
+              public void onMessage(String body) { inbox.receive(); }\n\
+            }\n";
+        let tree = parse_java(src);
+        let mut summary = FuncSummary {
+            name: "onMessage".into(),
+            ..Default::default()
+        };
+        summary.callees.push(CalleeSite {
+            name: "inbox.receive".to_owned(),
+            receiver: Some("inbox".to_owned()),
+            ordinal: 0,
+            ..Default::default()
+        });
+        let mut ssa = SsaFuncSummary::default();
+        ssa.typed_call_receivers.push((0, "Inbox".to_owned()));
+        assert!(
+            RabbitJavaAdapter
+                .detect_with_context(&summary, Some(&ssa), tree.root_node(), src)
+                .is_none()
+        );
+    }
+
+    #[test]
+    fn ssa_receiver_type_keeps_rabbit_channel() {
+        let src: &[u8] = b"import com.rabbitmq.client.Channel;\n\
+            public class Vuln {\n\
+              public void onMessage(String body) { channel.basicConsume(\"work\", true, consumer); }\n\
+            }\n";
+        let tree = parse_java(src);
+        let mut summary = FuncSummary {
+            name: "onMessage".into(),
+            ..Default::default()
+        };
+        summary.callees.push(CalleeSite {
+            name: "channel.basicConsume".to_owned(),
+            receiver: Some("channel".to_owned()),
+            ordinal: 0,
+            ..Default::default()
+        });
+        let mut ssa = SsaFuncSummary::default();
+        ssa.typed_call_receivers.push((0, "Channel".to_owned()));
+        assert!(
+            RabbitJavaAdapter
+                .detect_with_context(&summary, Some(&ssa), tree.root_node(), src)
+                .is_some()
+        );
+    }
 }

src/dynamic/framework/adapters/rabbit_python.rs

@@ -4,6 +4,7 @@
 use crate::dynamic::framework::{FrameworkAdapter, FrameworkBinding};
 use crate::evidence::EntryKind;
 use crate::summary::FuncSummary;
+use crate::summary::ssa_summary::SsaFuncSummary;
 use crate::symbol::Lang;
 
 pub struct RabbitPythonAdapter;
@@ -56,32 +57,64 @@ impl FrameworkAdapter for RabbitPythonAdapter {
     fn detect(
         &self,
         summary: &FuncSummary,
-        _ast: tree_sitter::Node<'_>,
+        ast: tree_sitter::Node<'_>,
         file_bytes: &[u8],
     ) -> Option<FrameworkBinding> {
-        let matches_call = super::any_callee_matches(summary, callee_is_rabbit);
-        let matches_source = source_imports_rabbit(file_bytes);
-        if matches_call || matches_source {
-            Some(FrameworkBinding {
-                adapter: ADAPTER_NAME.to_owned(),
-                kind: EntryKind::MessageHandler {
-                    queue: extract_queue(file_bytes),
-                    message_schema: None,
-                },
-                route: None,
-                request_params: Vec::new(),
-                response_writer: None,
-                middleware: Vec::new(),
-            })
-        } else {
-            None
-        }
+        detect_rabbit_python(summary, None, ast, file_bytes)
     }
+
+    fn detect_with_context(
+        &self,
+        summary: &FuncSummary,
+        ssa_summary: Option<&SsaFuncSummary>,
+        ast: tree_sitter::Node<'_>,
+        file_bytes: &[u8],
+    ) -> Option<FrameworkBinding> {
+        detect_rabbit_python(summary, ssa_summary, ast, file_bytes)
+    }
+}
+
+fn detect_rabbit_python(
+    summary: &FuncSummary,
+    ssa_summary: Option<&SsaFuncSummary>,
+    _ast: tree_sitter::Node<'_>,
+    file_bytes: &[u8],
+) -> Option<FrameworkBinding> {
+    let matches_call = super::any_callee_matches(summary, callee_is_rabbit);
+    let matches_source = source_imports_rabbit(file_bytes);
+    if !(matches_call || matches_source) {
+        return None;
+    }
+    if !super::typed_receiver_facts_allow(
+        summary,
+        ssa_summary,
+        callee_is_rabbit,
+        typed_container_allows_rabbit,
+    ) {
+        return None;
+    }
+    Some(FrameworkBinding {
+        adapter: ADAPTER_NAME.to_owned(),
+        kind: EntryKind::MessageHandler {
+            queue: extract_queue(file_bytes),
+            message_schema: None,
+        },
+        route: None,
+        request_params: Vec::new(),
+        response_writer: None,
+        middleware: Vec::new(),
+    })
+}
+
+fn typed_container_allows_rabbit(container: &str) -> bool {
+    let lc = container.to_ascii_lowercase();
+    lc.contains("rabbit") || lc.contains("pika") || lc.contains("amqp") || lc.contains("channel")
 }
 
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::summary::CalleeSite;
 
     fn parse_python(src: &[u8]) -> tree_sitter::Tree {
         let mut parser = tree_sitter::Parser::new();
@@ -108,4 +141,53 @@ mod tests {
             assert_eq!(queue, "work");
         }
     }
+
+    #[test]
+    fn ssa_receiver_type_rejects_non_rabbit_process_collision() {
+        let src: &[u8] = b"import pika\n\
+            def on_message(ch, method, properties, body):\n    worker.process(body)\n";
+        let tree = parse_python(src);
+        let mut summary = FuncSummary {
+            name: "on_message".into(),
+            ..Default::default()
+        };
+        summary.callees.push(CalleeSite {
+            name: "worker.process".to_owned(),
+            receiver: Some("worker".to_owned()),
+            ordinal: 0,
+            ..Default::default()
+        });
+        let mut ssa = SsaFuncSummary::default();
+        ssa.typed_call_receivers.push((0, "Worker".to_owned()));
+        assert!(
+            RabbitPythonAdapter
+                .detect_with_context(&summary, Some(&ssa), tree.root_node(), src)
+                .is_none()
+        );
+    }
+
+    #[test]
+    fn ssa_receiver_type_keeps_rabbit_channel() {
+        let src: &[u8] = b"import pika\n\
+            def on_message(ch, method, properties, body):\n    channel.basic_consume(queue='work')\n";
+        let tree = parse_python(src);
+        let mut summary = FuncSummary {
+            name: "on_message".into(),
+            ..Default::default()
+        };
+        summary.callees.push(CalleeSite {
+            name: "channel.basic_consume".to_owned(),
+            receiver: Some("channel".to_owned()),
+            ordinal: 0,
+            ..Default::default()
+        });
+        let mut ssa = SsaFuncSummary::default();
+        ssa.typed_call_receivers
+            .push((0, "BlockingChannel".to_owned()));
+        assert!(
+            RabbitPythonAdapter
+                .detect_with_context(&summary, Some(&ssa), tree.root_node(), src)
+                .is_some()
+        );
+    }
 }

src/dynamic/framework/adapters/sqs_java.rs

@@ -3,6 +3,7 @@
 use crate::dynamic::framework::{FrameworkAdapter, FrameworkBinding};
 use crate::evidence::EntryKind;
 use crate::summary::FuncSummary;
+use crate::summary::ssa_summary::SsaFuncSummary;
 use crate::symbol::Lang;
 
 pub struct SqsJavaAdapter;
@@ -54,32 +55,64 @@ impl FrameworkAdapter for SqsJavaAdapter {
     fn detect(
         &self,
         summary: &FuncSummary,
-        _ast: tree_sitter::Node<'_>,
+        ast: tree_sitter::Node<'_>,
         file_bytes: &[u8],
     ) -> Option<FrameworkBinding> {
-        let matches_call = super::any_callee_matches(summary, callee_is_sqs);
-        let matches_source = source_imports_sqs(file_bytes);
-        if matches_call || matches_source {
-            Some(FrameworkBinding {
-                adapter: ADAPTER_NAME.to_owned(),
-                kind: EntryKind::MessageHandler {
-                    queue: extract_queue(file_bytes),
-                    message_schema: None,
-                },
-                route: None,
-                request_params: Vec::new(),
-                response_writer: None,
-                middleware: Vec::new(),
-            })
-        } else {
-            None
-        }
+        detect_sqs_java(summary, None, ast, file_bytes)
     }
+
+    fn detect_with_context(
+        &self,
+        summary: &FuncSummary,
+        ssa_summary: Option<&SsaFuncSummary>,
+        ast: tree_sitter::Node<'_>,
+        file_bytes: &[u8],
+    ) -> Option<FrameworkBinding> {
+        detect_sqs_java(summary, ssa_summary, ast, file_bytes)
+    }
+}
+
+fn detect_sqs_java(
+    summary: &FuncSummary,
+    ssa_summary: Option<&SsaFuncSummary>,
+    _ast: tree_sitter::Node<'_>,
+    file_bytes: &[u8],
+) -> Option<FrameworkBinding> {
+    let matches_call = super::any_callee_matches(summary, callee_is_sqs);
+    let matches_source = source_imports_sqs(file_bytes);
+    if !(matches_call || matches_source) {
+        return None;
+    }
+    if !super::typed_receiver_facts_allow(
+        summary,
+        ssa_summary,
+        callee_is_sqs,
+        typed_container_allows_sqs,
+    ) {
+        return None;
+    }
+    Some(FrameworkBinding {
+        adapter: ADAPTER_NAME.to_owned(),
+        kind: EntryKind::MessageHandler {
+            queue: extract_queue(file_bytes),
+            message_schema: None,
+        },
+        route: None,
+        request_params: Vec::new(),
+        response_writer: None,
+        middleware: Vec::new(),
+    })
+}
+
+fn typed_container_allows_sqs(container: &str) -> bool {
+    let lc = container.to_ascii_lowercase();
+    lc.contains("sqs") || lc.contains("queue")
 }
 
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::summary::CalleeSite;
 
     fn parse_java(src: &[u8]) -> tree_sitter::Tree {
         let mut parser = tree_sitter::Parser::new();
@@ -107,4 +140,56 @@ mod tests {
             assert_eq!(queue, "jobs");
         }
     }
+
+    #[test]
+    fn ssa_receiver_type_rejects_non_sqs_handle_collision() {
+        let src: &[u8] = b"import io.awspring.cloud.sqs.annotation.SqsListener;\n\
+            public class Vuln {\n\
+              public void handleMessage(String env) { worker.handleMessage(env); }\n\
+            }\n";
+        let tree = parse_java(src);
+        let mut summary = FuncSummary {
+            name: "handleMessage".into(),
+            ..Default::default()
+        };
+        summary.callees.push(CalleeSite {
+            name: "worker.handleMessage".to_owned(),
+            receiver: Some("worker".to_owned()),
+            ordinal: 0,
+            ..Default::default()
+        });
+        let mut ssa = SsaFuncSummary::default();
+        ssa.typed_call_receivers.push((0, "Worker".to_owned()));
+        assert!(
+            SqsJavaAdapter
+                .detect_with_context(&summary, Some(&ssa), tree.root_node(), src)
+                .is_none()
+        );
+    }
+
+    #[test]
+    fn ssa_receiver_type_keeps_sqs_client() {
+        let src: &[u8] = b"import software.amazon.awssdk.services.sqs.SqsClient;\n\
+            public class Vuln {\n\
+              public void handleMessage(String env) { client.receiveMessage(); }\n\
+            }\n";
+        let tree = parse_java(src);
+        let mut summary = FuncSummary {
+            name: "handleMessage".into(),
+            ..Default::default()
+        };
+        summary.callees.push(CalleeSite {
+            name: "client.receiveMessage".to_owned(),
+            receiver: Some("client".to_owned()),
+            ordinal: 0,
+            ..Default::default()
+        });
+        let mut ssa = SsaFuncSummary::default();
+        ssa.typed_call_receivers.push((0, "SqsClient".to_owned()));
+        assert!(
+            SqsJavaAdapter
+                .detect_with_context(&summary, Some(&ssa), tree.root_node(), src)
+                .is_some()
+        );
+    }
 }

src/dynamic/framework/adapters/sqs_python.rs

@@ -3,6 +3,7 @@
 use crate::dynamic::framework::{FrameworkAdapter, FrameworkBinding};
 use crate::evidence::EntryKind;
 use crate::summary::FuncSummary;
+use crate::summary::ssa_summary::SsaFuncSummary;
 use crate::symbol::Lang;
 
 pub struct SqsPythonAdapter;
@@ -57,32 +58,64 @@ impl FrameworkAdapter for SqsPythonAdapter {
     fn detect(
         &self,
         summary: &FuncSummary,
-        _ast: tree_sitter::Node<'_>,
+        ast: tree_sitter::Node<'_>,
         file_bytes: &[u8],
     ) -> Option<FrameworkBinding> {
-        let matches_call = super::any_callee_matches(summary, callee_is_sqs);
-        let matches_source = source_imports_sqs(file_bytes);
-        if matches_call || matches_source {
-            Some(FrameworkBinding {
-                adapter: ADAPTER_NAME.to_owned(),
-                kind: EntryKind::MessageHandler {
-                    queue: extract_queue(file_bytes),
-                    message_schema: None,
-                },
-                route: None,
-                request_params: Vec::new(),
-                response_writer: None,
-                middleware: Vec::new(),
-            })
-        } else {
-            None
-        }
+        detect_sqs_python(summary, None, ast, file_bytes)
     }
+
+    fn detect_with_context(
+        &self,
+        summary: &FuncSummary,
+        ssa_summary: Option<&SsaFuncSummary>,
+        ast: tree_sitter::Node<'_>,
+        file_bytes: &[u8],
+    ) -> Option<FrameworkBinding> {
+        detect_sqs_python(summary, ssa_summary, ast, file_bytes)
+    }
+}
+
+fn detect_sqs_python(
+    summary: &FuncSummary,
+    ssa_summary: Option<&SsaFuncSummary>,
+    _ast: tree_sitter::Node<'_>,
+    file_bytes: &[u8],
+) -> Option<FrameworkBinding> {
+    let matches_call = super::any_callee_matches(summary, callee_is_sqs);
+    let matches_source = source_imports_sqs(file_bytes);
+    if !(matches_call || matches_source) {
+        return None;
+    }
+    if !super::typed_receiver_facts_allow(
+        summary,
+        ssa_summary,
+        callee_is_sqs,
+        typed_container_allows_sqs,
+    ) {
+        return None;
+    }
+    Some(FrameworkBinding {
+        adapter: ADAPTER_NAME.to_owned(),
+        kind: EntryKind::MessageHandler {
+            queue: extract_queue(file_bytes),
+            message_schema: None,
+        },
+        route: None,
+        request_params: Vec::new(),
+        response_writer: None,
+        middleware: Vec::new(),
+    })
+}
+
+fn typed_container_allows_sqs(container: &str) -> bool {
+    let lc = container.to_ascii_lowercase();
+    lc.contains("sqs") || lc.contains("queue")
 }
 
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::summary::CalleeSite;
 
     fn parse_python(src: &[u8]) -> tree_sitter::Tree {
         let mut parser = tree_sitter::Parser::new();
@@ -109,4 +142,54 @@ mod tests {
             assert_eq!(queue, "jobs");
         }
     }
+
+    #[test]
+    fn ssa_receiver_type_rejects_non_sqs_process_collision() {
+        let src: &[u8] = b"import boto3\n\
+            boto3.client('sqs')\n\
+            def handler(envelope):\n    cache.process_message(envelope)\n";
+        let tree = parse_python(src);
+        let mut summary = FuncSummary {
+            name: "handler".into(),
+            ..Default::default()
+        };
+        summary.callees.push(CalleeSite {
+            name: "cache.process_message".to_owned(),
+            receiver: Some("cache".to_owned()),
+            ordinal: 0,
+            ..Default::default()
+        });
+        let mut ssa = SsaFuncSummary::default();
+        ssa.typed_call_receivers.push((0, "Cache".to_owned()));
+        assert!(
+            SqsPythonAdapter
+                .detect_with_context(&summary, Some(&ssa), tree.root_node(), src)
+                .is_none()
+        );
+    }
+
+    #[test]
+    fn ssa_receiver_type_keeps_sqs_queue_receiver() {
+        let src: &[u8] = b"import boto3\n\
+            def handler(envelope):\n    queue.process_message(envelope)\n";
+        let tree = parse_python(src);
+        let mut summary = FuncSummary {
+            name: "handler".into(),
+            ..Default::default()
+        };
+        summary.callees.push(CalleeSite {
+            name: "queue.process_message".to_owned(),
+            receiver: Some("queue".to_owned()),
+            ordinal: 0,
+            ..Default::default()
+        });
+        let mut ssa = SsaFuncSummary::default();
+        ssa.typed_call_receivers
+            .push((0, "SqsQueueClient".to_owned()));
+        assert!(
+            SqsPythonAdapter
+                .detect_with_context(&summary, Some(&ssa), tree.root_node(), src)
+                .is_some()
+        );
+    }
 }