diff options
Diffstat (limited to 'core')
-rw-r--r-- | core/io/http_client.cpp | 36 | ||||
-rw-r--r-- | core/io/http_client.h | 1 | ||||
-rw-r--r-- | core/io/stream_peer_ssl.cpp | 17 | ||||
-rw-r--r-- | core/io/stream_peer_ssl.h | 8 | ||||
-rw-r--r-- | core/ustring.cpp | 40 |
5 files changed, 72 insertions, 30 deletions
diff --git a/core/io/http_client.cpp b/core/io/http_client.cpp index fcbb22b5de..f1620f1493 100644 --- a/core/io/http_client.cpp +++ b/core/io/http_client.cpp @@ -279,6 +279,7 @@ void HTTPClient::close() { chunk_left = 0; read_until_eof = false; response_num = 0; + handshaking = false; } Error HTTPClient::poll() { @@ -327,16 +328,40 @@ Error HTTPClient::poll() { } break; case StreamPeerTCP::STATUS_CONNECTED: { if (ssl) { - Ref<StreamPeerSSL> ssl = StreamPeerSSL::create(); - Error err = ssl->connect_to_stream(tcp_connection, ssl_verify_host, conn_host); - if (err != OK) { + Ref<StreamPeerSSL> ssl; + if (!handshaking) { + // Connect the StreamPeerSSL and start handshaking + ssl = Ref<StreamPeerSSL>(StreamPeerSSL::create()); + ssl->set_blocking_handshake_enabled(false); + Error err = ssl->connect_to_stream(tcp_connection, ssl_verify_host, conn_host); + if (err != OK) { + close(); + status = STATUS_SSL_HANDSHAKE_ERROR; + return ERR_CANT_CONNECT; + } + connection = ssl; + handshaking = true; + } else { + // We are already handshaking, which means we can use your already active SSL connection + ssl = static_cast<Ref<StreamPeerSSL> >(connection); + ssl->poll(); // Try to finish the handshake + } + + if (ssl->get_status() == StreamPeerSSL::STATUS_CONNECTED) { + // Handshake has been successfull + handshaking = false; + status = STATUS_CONNECTED; + return OK; + } else if (ssl->get_status() != StreamPeerSSL::STATUS_HANDSHAKING) { + // Handshake has failed close(); status = STATUS_SSL_HANDSHAKE_ERROR; return ERR_CANT_CONNECT; } - connection = ssl; + // ... we will need to poll more for handshake to finish + } else { + status = STATUS_CONNECTED; } - status = STATUS_CONNECTED; return OK; } break; case StreamPeerTCP::STATUS_ERROR: @@ -669,6 +694,7 @@ HTTPClient::HTTPClient() { response_num = 0; ssl = false; blocking = false; + handshaking = false; read_chunk_size = 4096; } diff --git a/core/io/http_client.h b/core/io/http_client.h index 38ec82ce8c..82b56b01db 100644 --- a/core/io/http_client.h +++ b/core/io/http_client.h @@ -165,6 +165,7 @@ private: bool ssl; bool ssl_verify_host; bool blocking; + bool handshaking; Vector<uint8_t> response_str; diff --git a/core/io/stream_peer_ssl.cpp b/core/io/stream_peer_ssl.cpp index 012ba78c6d..c71af6b641 100644 --- a/core/io/stream_peer_ssl.cpp +++ b/core/io/stream_peer_ssl.cpp @@ -52,6 +52,14 @@ bool StreamPeerSSL::is_available() { return available; } +void StreamPeerSSL::set_blocking_handshake_enabled(bool p_enabled) { + blocking_handshake = p_enabled; +} + +bool StreamPeerSSL::is_blocking_handshake_enabled() const { + return blocking_handshake; +} + PoolByteArray StreamPeerSSL::get_project_cert_array() { PoolByteArray out; @@ -84,16 +92,21 @@ PoolByteArray StreamPeerSSL::get_project_cert_array() { void StreamPeerSSL::_bind_methods() { ClassDB::bind_method(D_METHOD("poll"), &StreamPeerSSL::poll); - ClassDB::bind_method(D_METHOD("accept_stream", "stream"), &StreamPeerSSL::accept_stream); + ClassDB::bind_method(D_METHOD("accept_stream"), &StreamPeerSSL::accept_stream); ClassDB::bind_method(D_METHOD("connect_to_stream", "stream", "validate_certs", "for_hostname"), &StreamPeerSSL::connect_to_stream, DEFVAL(false), DEFVAL(String())); ClassDB::bind_method(D_METHOD("get_status"), &StreamPeerSSL::get_status); ClassDB::bind_method(D_METHOD("disconnect_from_stream"), &StreamPeerSSL::disconnect_from_stream); + ClassDB::bind_method(D_METHOD("set_blocking_handshake_enabled", "enabled"), &StreamPeerSSL::set_blocking_handshake_enabled); + ClassDB::bind_method(D_METHOD("is_blocking_handshake_enabled"), &StreamPeerSSL::is_blocking_handshake_enabled); + + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "blocking_handshake"), "set_blocking_handshake_enabled", "is_blocking_handshake_enabled"); BIND_ENUM_CONSTANT(STATUS_DISCONNECTED); BIND_ENUM_CONSTANT(STATUS_CONNECTED); - BIND_ENUM_CONSTANT(STATUS_ERROR_NO_CERTIFICATE); + BIND_ENUM_CONSTANT(STATUS_ERROR); BIND_ENUM_CONSTANT(STATUS_ERROR_HOSTNAME_MISMATCH); } StreamPeerSSL::StreamPeerSSL() { + blocking_handshake = true; } diff --git a/core/io/stream_peer_ssl.h b/core/io/stream_peer_ssl.h index 77301a7c87..870704e875 100644 --- a/core/io/stream_peer_ssl.h +++ b/core/io/stream_peer_ssl.h @@ -49,14 +49,20 @@ protected: friend class Main; static bool initialize_certs; + bool blocking_handshake; + public: enum Status { STATUS_DISCONNECTED, + STATUS_HANDSHAKING, STATUS_CONNECTED, - STATUS_ERROR_NO_CERTIFICATE, + STATUS_ERROR, STATUS_ERROR_HOSTNAME_MISMATCH }; + void set_blocking_handshake_enabled(bool p_enabled); + bool is_blocking_handshake_enabled() const; + virtual void poll() = 0; virtual Error accept_stream(Ref<StreamPeer> p_base) = 0; virtual Error connect_to_stream(Ref<StreamPeer> p_base, bool p_validate_certs = false, const String &p_for_hostname = String()) = 0; diff --git a/core/ustring.cpp b/core/ustring.cpp index 51f05468e2..bee5f5ffdb 100644 --- a/core/ustring.cpp +++ b/core/ustring.cpp @@ -757,36 +757,32 @@ Vector<String> String::rsplit(const String &p_splitter, bool p_allow_empty, int Vector<String> ret; const int len = length(); - int from = len; + int remaining_len = len; while (true) { - int end = rfind(p_splitter, from); - if (end < 0) - end = 0; - - if (p_allow_empty || (end < from)) { - const String str = substr(end > 0 ? end + p_splitter.length() : end, end > 0 ? from - end : from + 2); - - if (p_maxsplit <= 0) { - ret.push_back(str); - } else if (p_maxsplit > 0) { - - // Put rest of the string and leave cycle. - if (p_maxsplit == ret.size()) { - ret.push_back(substr(0, from + 2)); - break; - } - - // Otherwise, push items until positive limit is reached. - ret.push_back(str); + if (remaining_len < p_splitter.length() || (p_maxsplit > 0 && p_maxsplit == ret.size())) { + // no room for another splitter or hit max splits, push what's left and we're done + if (p_allow_empty || remaining_len > 0) { + ret.push_back(substr(0, remaining_len)); } + break; } - if (end == 0) + int left_edge = rfind(p_splitter, remaining_len - p_splitter.length()); + + if (left_edge < 0) { + // no more splitters, we're done + ret.push_back(substr(0, remaining_len)); break; + } + + int substr_start = left_edge + p_splitter.length(); + if (p_allow_empty || substr_start < remaining_len) { + ret.push_back(substr(substr_start, remaining_len - substr_start)); + } - from = end - p_splitter.length(); + remaining_len = left_edge; } ret.invert(); |