jabber: omemo: old code cleanup

respect omemo option (do not do unnecessary allocations/cleanup)

1 files changed, 45 insertions, 50 deletions

diff --git a/protocols/JabberG/src/jabber_omemo.cpp b/protocols/JabberG/src/jabber_omemo.cpp
index d9856af306..fb5238b7db 100755
--- a/protocols/JabberG/src/jabber_omemo.cpp
+++ b/protocols/JabberG/src/jabber_omemo.cpp
@@ -399,55 +399,61 @@ namespace omemo {
 

 	omemo_impl::omemo_impl(CJabberProto *p) : proto(p)

 	{

-		if (!global_context)

-			signal_context_create(&global_context, this);

-		signal_mutex = new mir_cslockfull(_signal_cs);

-		signal_mutex->unlock(); //fuck...

-		provider = new signal_crypto_provider;

-		provider->random_func = &random_func;

-		provider->hmac_sha256_init_func = &hmac_sha256_init_func;

-		provider->hmac_sha256_update_func = &hmac_sha256_update_func;

-		provider->hmac_sha256_final_func = &hmac_sha256_final_func;

-		provider->hmac_sha256_cleanup_func = &hmac_sha256_cleanup_func;

-		provider->sha512_digest_init_func = &sha512_digest_init_func;

-		provider->sha512_digest_update_func = &sha512_digest_update_func;

-		provider->sha512_digest_final_func = &sha512_digest_final_func;

-		provider->sha512_digest_cleanup_func = &sha512_digest_cleanup_func;

-		provider->encrypt_func = &encrypt_func;

-		provider->decrypt_func = &decrypt_func;

-

-		if (signal_context_set_crypto_provider(global_context, provider))

+		if (proto->m_options.UseOMEMO)

 		{

-			proto->debugLogA("Jabber OMEMO: signal_context_set_crypto_provider failed");

-			//TODO: handle error

-		}

+			if (!global_context)

+				signal_context_create(&global_context, this);

+			signal_mutex = new mir_cslockfull(_signal_cs);

+			signal_mutex->unlock(); //fuck...

+			provider = new signal_crypto_provider;

+			provider->random_func = &random_func;

+			provider->hmac_sha256_init_func = &hmac_sha256_init_func;

+			provider->hmac_sha256_update_func = &hmac_sha256_update_func;

+			provider->hmac_sha256_final_func = &hmac_sha256_final_func;

+			provider->hmac_sha256_cleanup_func = &hmac_sha256_cleanup_func;

+			provider->sha512_digest_init_func = &sha512_digest_init_func;

+			provider->sha512_digest_update_func = &sha512_digest_update_func;

+			provider->sha512_digest_final_func = &sha512_digest_final_func;

+			provider->sha512_digest_cleanup_func = &sha512_digest_cleanup_func;

+			provider->encrypt_func = &encrypt_func;

+			provider->decrypt_func = &decrypt_func;

+

+			if (signal_context_set_crypto_provider(global_context, provider))

+			{

+				proto->debugLogA("Jabber OMEMO: signal_context_set_crypto_provider failed");

+				//TODO: handle error

+			}

 

-		if (signal_context_set_locking_functions(global_context, &lock, &unlock))

-		{

-			proto->debugLogA("Jabber OMEMO: signal_context_set_crypto_provider failed");

-			//TODO: handle error

+			if (signal_context_set_locking_functions(global_context, &lock, &unlock))

+			{

+				proto->debugLogA("Jabber OMEMO: signal_context_set_crypto_provider failed");

+				//TODO: handle error

+			}

+			sessions_internal = new std::map<MCONTACT, std::map<unsigned int, omemo_session_jabber_internal_ptrs> >;

 		}

-		sessions_internal = new std::map<MCONTACT, std::map<unsigned int, omemo_session_jabber_internal_ptrs> >;

 	}

 	omemo_impl::~omemo_impl()

 	{

-		for (std::map<MCONTACT, std::map<unsigned int, omemo_session_jabber_internal_ptrs> >::iterator i = ((std::map<MCONTACT, std::map<unsigned int, omemo_session_jabber_internal_ptrs> >*)sessions_internal)->begin(),

-			end = ((std::map<MCONTACT, std::map<unsigned int, omemo_session_jabber_internal_ptrs> >*)sessions_internal)->end(); i != end; ++i)

+		if (proto->m_options.UseOMEMO)

 		{

-			for (std::map<unsigned int, omemo_session_jabber_internal_ptrs>::iterator i2 = i->second.begin(), end2 = i->second.end(); i2 != end2; ++i2)

+			for (std::map<MCONTACT, std::map<unsigned int, omemo_session_jabber_internal_ptrs> >::iterator i = ((std::map<MCONTACT, std::map<unsigned int, omemo_session_jabber_internal_ptrs> >*)sessions_internal)->begin(),

+				end = ((std::map<MCONTACT, std::map<unsigned int, omemo_session_jabber_internal_ptrs> >*)sessions_internal)->end(); i != end; ++i)

 			{

-				if (i2->second.cipher)

-					session_cipher_free(i2->second.cipher);

-				if (i2->second.builder)

-					session_builder_free(i2->second.builder);

-				if (i2->second.store_context)

-					signal_protocol_store_context_destroy(i2->second.store_context);

+				for (std::map<unsigned int, omemo_session_jabber_internal_ptrs>::iterator i2 = i->second.begin(), end2 = i->second.end(); i2 != end2; ++i2)

+				{

+					if (i2->second.cipher)

+						session_cipher_free(i2->second.cipher);

+					if (i2->second.builder)

+						session_builder_free(i2->second.builder);

+					if (i2->second.store_context)

+						signal_protocol_store_context_destroy(i2->second.store_context);

+				}

 			}

+			((std::map<MCONTACT, std::map<unsigned int, omemo_session_jabber_internal_ptrs> >*)sessions_internal)->clear();

+			delete (std::map<MCONTACT, std::map<unsigned int, omemo_session_jabber_internal_ptrs> >*)sessions_internal;

+			delete signal_mutex;

+			delete provider;

 		}

-		((std::map<MCONTACT, std::map<unsigned int, omemo_session_jabber_internal_ptrs> >*)sessions_internal)->clear();

-		delete (std::map<MCONTACT, std::map<unsigned int, omemo_session_jabber_internal_ptrs> >*)sessions_internal;

-		delete signal_mutex;

-		delete provider;

 	}

 

 

@@ -617,17 +623,6 @@ namespace omemo {
 

 	}

 

-	//session related libsignal api

-	void clean_sessions()

-	{

-		/*

-		as this is called for every jabber account it may cause problems

-		if one of multiple jabber accounts is deleted in runtime,

-		to avoid this kind of problems this map must be defained in CJabberProto,

-		but as our silent rules agains stl and heavy constructions i will leave it here for now.

-		*/

-	}

-

 	//signal_protocol_session_store callbacks follow

 	

 	struct signal_store_backend_user_data