Separate info and debug messages a bit

src/bogofilter-smtpd.cpp

@@ -9,22 +9,22 @@
 #include <iostream>
 #include <cstdio>
 
-const bool debug = true;
+const bool debug = false;
 
 using namespace std;
 
 mail::session_map_t sessions;
 
 void on_ready(protocol::protocol_t& protocol, protocol::message_t message) {
-    debug && cerr << "Ready" << endl;
     protocol.send({"register", "filter", "smtp-in", "data"});
     protocol.send({"register", "filter", "smtp-in", "data-line"});
     protocol.send({"register", "filter", "smtp-in", "commit"});
     protocol.send({"register", "ready"});
+    cerr << "Ready to accept messages from SMTPD" << endl;
 }
 
 void on_data(protocol::protocol_t& protocol, protocol::message_t message) {
-    debug && cerr << "New message" << endl;
+    cerr << "Accepting new message from SMTPD" << endl;
     auto session_key = protocol::session_key_from(message);
     auto session_token = protocol::session_token_from(message);
     sessions.emplace(session_key, mail::session_t{});
@@ -32,7 +32,7 @@ void on_data(protocol::protocol_t& protocol, protocol::message_t message) {
 }
 
 void on_data_line(protocol::protocol_t& protocol, protocol::message_t message) {
-    debug && cerr << "Received data line" << endl;
+    debug && cerr << "Received data line from SMTPD" << endl;
 
     auto tokens = protocol::token::decompose(message.input);
     auto session_key = protocol::session_key_from(tokens);
@@ -47,6 +47,11 @@ void on_data_line(protocol::protocol_t& protocol, protocol::message_t message) {
                 return;
             }
 
+            if(data_line.substr(0, 5) == "From:" ||
+               data_line.substr(0, 8) == "Subject:") {
+                cerr << data_line << endl;
+            }
+
             session.message.header.push_back(data_line);
             return;
         }
@@ -74,13 +79,13 @@ void on_data_line(protocol::protocol_t& protocol, protocol::message_t message) {
 
         session.message.body.push_back(data_line);
     } catch(out_of_range& e) {
-        debug && cerr << "Unknown session key" << endl;
+        cerr << "Unknown session key from SMTPD" << endl;
         protocol.fail(session_key, session_token);
     }
 }
 
 void on_commit(protocol::protocol_t& protocol, protocol::message_t message) {
-    debug && cerr << "Message committed" << endl;
+    debug && cerr << "Commit request from SMTPD" << endl;
     auto session_key = protocol::session_key_from(message);
     auto session_token = protocol::session_token_from(message);
     try {
@@ -98,13 +103,13 @@ void on_commit(protocol::protocol_t& protocol, protocol::message_t message) {
                 protocol.proceed(session_key, session_token);
                 break;
 
-            default:
-                debug && cerr << "Bogofilter error (" << session.status << ")" << endl;
+            case mail::status::ERROR:
+                debug && cerr << "Bogofilter error" << endl;
                 protocol.fail(session_key, session_token);
                 break;
         }
     } catch(out_of_range& e) {
-        debug && cerr << "Unknown session key" << endl;
+        cerr << "Unknown session key from SMTPD" << endl;
         protocol.fail(session_key, session_token);
     }
 
@@ -113,7 +118,6 @@ void on_commit(protocol::protocol_t& protocol, protocol::message_t message) {
 
 int main(int argc, char** argv) {
     protocol::ios_protocol_t protocol(cin, cout);
-
     protocol::handler_map_t handlers;
 
     handlers.emplace("config|ready", on_ready);
@@ -128,6 +132,8 @@ int main(int argc, char** argv) {
         }
     }
 
+    cerr << "Bogofilter-SMTPD started" << endl;
+
     protocol.set_handlers(handlers);
     protocol.run();
 

src/mail.cpp

@@ -1,2 +0,0 @@
-#include <mail.hpp>
-

src/protocol/protocol.cpp

@@ -11,7 +11,7 @@
 using namespace std;
 using namespace util;
 
-const bool debug = true;
+const bool debug = false;
 
 namespace protocol {
     void protocol_t::set_handlers(const handler_map_t handlers) {