diff --git a/src/core/hle/service/http/http_c.cpp b/src/core/hle/service/http/http_c.cpp index 0ca2f7c428..a0d1a2c15f 100644 --- a/src/core/hle/service/http/http_c.cpp +++ b/src/core/hle/service/http/http_c.cpp @@ -3,8 +3,8 @@ // Refer to the license.txt file included. #include -#include #include +#include #include #include #include "common/archives.h" @@ -29,6 +29,8 @@ enum { InvalidRequestState = 22, TooManyContexts = 26, InvalidRequestMethod = 32, + HeaderNotFound = 40, + BufferTooSmall = 43, ContextNotFound = 100, /// This error is returned in multiple situations: when trying to initialize an @@ -49,6 +51,10 @@ const ResultCode ERROR_NOT_IMPLEMENTED = // 0xD960A3F4 const ResultCode ERROR_TOO_MANY_CLIENT_CERTS = // 0xD8A0A0CB ResultCode(ErrCodes::TooManyClientCerts, ErrorModule::HTTP, ErrorSummary::InvalidState, ErrorLevel::Permanent); +const ResultCode ERROR_HEADER_NOT_FOUND = ResultCode( + ErrCodes::HeaderNotFound, ErrorModule::HTTP, ErrorSummary::InvalidState, ErrorLevel::Permanent); +const ResultCode ERROR_BUFFER_SMALL = ResultCode(ErrCodes::BufferTooSmall, ErrorModule::HTTP, + ErrorSummary::WouldBlock, ErrorLevel::Permanent); const ResultCode ERROR_WRONG_CERT_ID = // 0xD8E0B839 ResultCode(57, ErrorModule::SSL, ErrorSummary::InvalidArgument, ErrorLevel::Permanent); const ResultCode ERROR_WRONG_CERT_HANDLE = // 0xD8A0A0C9 @@ -56,6 +62,24 @@ const ResultCode ERROR_WRONG_CERT_HANDLE = // 0xD8A0A0C9 const ResultCode ERROR_CERT_ALREADY_SET = // 0xD8A0A03D ResultCode(61, ErrorModule::HTTP, ErrorSummary::InvalidState, ErrorLevel::Permanent); +static ssize_t write_headers(httplib::Stream& strm, + const std::vector& headers) { + ssize_t write_len = 0; + for (const auto& x : headers) { + auto len = strm.write_format("%s: %s\r\n", x.name.c_str(), x.value.c_str()); + if (len < 0) { + return len; + } + write_len += len; + } + auto len = strm.write("\r\n"); + if (len < 0) { + return len; + } + write_len += len; + return write_len; +} + static std::pair SplitUrl(const std::string& url) { const std::string prefix = "://"; const auto scheme_end = url.find(prefix); @@ -89,6 +113,7 @@ void Context::MakeRequest() { httplib::Request request; httplib::Error error{-1}; + std::vector pending_headers; request.method = request_method_strings.at(method); request.path = path; @@ -99,46 +124,103 @@ void Context::MakeRequest() { return true; }; - for (const auto& header : headers) { - request.headers.emplace(header.name, header.value); - } + // Watch out for header ordering! + auto header_writter = [&pending_headers](httplib::Stream& strm, + httplib::Headers& httplib_headers) { + std::vector final_headers; + std::vector::iterator it_p; + httplib::Headers::iterator it_h; + + auto find_pending_header = [&pending_headers](const std::string& str) { + return std::find_if(pending_headers.begin(), pending_headers.end(), + [&str](Context::RequestHeader& rh) { return rh.name == str; }); + }; + + // First: Host + it_p = find_pending_header("Host"); + if (it_p != pending_headers.end()) { + final_headers.push_back(Context::RequestHeader(it_p->name, it_p->value)); + pending_headers.erase(it_p); + } else { + it_h = httplib_headers.find("Host"); + if (it_h != httplib_headers.end()) { + final_headers.push_back(Context::RequestHeader(it_h->first, it_h->second)); + } + } + + // Second: Content-Type (optional, ignore httplib) + it_p = find_pending_header("Content-Type"); + if (it_p != pending_headers.end()) { + final_headers.push_back(Context::RequestHeader(it_p->name, it_p->value)); + pending_headers.erase(it_p); + } + + // Third: Content-Length + it_p = find_pending_header("Content-Length"); + if (it_p != pending_headers.end()) { + final_headers.push_back(Context::RequestHeader(it_p->name, it_p->value)); + pending_headers.erase(it_p); + } else { + it_h = httplib_headers.find("Content-Length"); + if (it_h != httplib_headers.end()) { + final_headers.push_back(Context::RequestHeader(it_h->first, it_h->second)); + } + } + + // Finally, user defined headers + for (const auto& header : pending_headers) { + final_headers.push_back(header); + } + + return write_headers(strm, final_headers); + }; if (!post_data.empty()) { - request.headers.emplace("Content-Type", "application/x-www-form-urlencoded"); + pending_headers.push_back( + Context::RequestHeader("Content-Type", "application/x-www-form-urlencoded")); request.body = httplib::detail::params_to_query_str(post_data); boost::replace_all(request.body, "*", "%2A"); } + for (const auto& header : headers) { + pending_headers.push_back(header); + } + if (!post_data_raw.empty()) { request.body = post_data_raw; } state = RequestState::InProgress; - const unsigned char* tmpCertPtr = clcert_data.certificate.data(); - const unsigned char* tmpKeyPtr = clcert_data.private_key.data(); - X509* cert = d2i_X509(nullptr, &tmpCertPtr, (long)clcert_data.certificate.size()); - EVP_PKEY* key = - d2i_PrivateKey(EVP_PKEY_RSA, nullptr, &tmpKeyPtr, (long)clcert_data.private_key.size()); // Sadly, we have to duplicate code, the class hierarchy in httplib is not very useful... if (uses_default_client_cert) { + const unsigned char* tmpCertPtr = clcert_data->certificate.data(); + const unsigned char* tmpKeyPtr = clcert_data->private_key.data(); + X509* cert = d2i_X509(nullptr, &tmpCertPtr, (long)clcert_data->certificate.size()); + EVP_PKEY* key = d2i_PrivateKey(EVP_PKEY_RSA, nullptr, &tmpKeyPtr, + (long)clcert_data->private_key.size()); + { + std::unique_ptr client = + std::make_unique(host, 443, cert, key); - std::unique_ptr client = - std::make_unique(host, 443, cert, key); + // TODO(B3N30): Check for SSLOptions-Bits and set the verify method accordingly + // https://www.3dbrew.org/wiki/SSL_Services#SSLOpt + // Hack: Since for now RootCerts are not implemented we set the VerifyMode to None. + client->enable_server_certificate_verification(false); - // TODO(B3N30): Check for SSLOptions-Bits and set the verify method accordingly - // https://www.3dbrew.org/wiki/SSL_Services#SSLOpt - // Hack: Since for now RootCerts are not implemented we set the VerifyMode to None. - client->enable_server_certificate_verification(false); + client->set_header_writer(header_writter); - if (!client->send(request, response, error)) { - LOG_ERROR(Service_HTTP, "Request failed: {}: {}", error, httplib::to_string(error)); - state = RequestState::TimedOut; - } else { - LOG_DEBUG(Service_HTTP, "Request successful"); - // TODO(B3N30): Verify this state on HW - state = RequestState::ReadyToDownloadContent; + if (!client->send(request, response, error)) { + LOG_ERROR(Service_HTTP, "Request failed: {}: {}", error, httplib::to_string(error)); + state = RequestState::TimedOut; + } else { + LOG_DEBUG(Service_HTTP, "Request successful"); + // TODO(B3N30): Verify this state on HW + state = RequestState::ReadyToDownloadContent; + } } + X509_free(cert); + EVP_PKEY_free(key); } else { std::unique_ptr client = std::make_unique(host); SSL_CTX* ctx = client->ssl_context(); @@ -156,6 +238,8 @@ void Context::MakeRequest() { client->enable_server_certificate_verification(false); } + client->set_header_writer(header_writter); + if (!client->send(request, response, error)) { LOG_ERROR(Service_HTTP, "Request failed: {}: {}", error, httplib::to_string(error)); state = RequestState::TimedOut; @@ -165,8 +249,6 @@ void Context::MakeRequest() { state = RequestState::ReadyToDownloadContent; } } - X509_free(cert); - EVP_PKEY_free(key); } void HTTP_C::Initialize(Kernel::HLERequestContext& ctx) { @@ -178,7 +260,7 @@ void HTTP_C::Initialize(Kernel::HLERequestContext& ctx) { shared_memory->SetName("HTTP_C:shared_memory"); } - LOG_WARNING(Service_HTTP, "(STUBBED) called, shared memory size: {} pid: {}", shmem_size, pid); + LOG_DEBUG(Service_HTTP, "shared memory size: {} pid: {}", shmem_size, pid); auto* session_data = GetSessionData(ctx.Session()); ASSERT(session_data); @@ -238,7 +320,7 @@ void HTTP_C::BeginRequest(Kernel::HLERequestContext& ctx) { IPC::RequestParser rp(ctx); const Context::Handle context_handle = rp.Pop(); - LOG_WARNING(Service_HTTP, "(STUBBED) called, context_id={}", context_handle); + LOG_DEBUG(Service_HTTP, "context_id={}", context_handle); if (!PerformStateChecks(ctx, rp, context_handle)) { return; @@ -247,6 +329,13 @@ void HTTP_C::BeginRequest(Kernel::HLERequestContext& ctx) { auto itr = contexts.find(context_handle); ASSERT(itr != contexts.end()); + // This should never happen in real hardware, but can happen on citra. + if (itr->second.uses_default_client_cert && !itr->second.clcert_data->init) { + IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); + rb.Push(ERROR_STATE_ERROR); + return; + } + // On a 3DS BeginRequest and BeginRequestAsync will push the Request to a worker queue. // You can only enqueue 8 requests at the same time. // trying to enqueue any more will either fail (BeginRequestAsync), or block (BeginRequest) @@ -266,7 +355,7 @@ void HTTP_C::BeginRequestAsync(Kernel::HLERequestContext& ctx) { IPC::RequestParser rp(ctx); const Context::Handle context_handle = rp.Pop(); - LOG_WARNING(Service_HTTP, "(STUBBED) called, context_id={}", context_handle); + LOG_WARNING(Service_HTTP, "context_id={}", context_handle); if (!PerformStateChecks(ctx, rp, context_handle)) { return; @@ -275,6 +364,13 @@ void HTTP_C::BeginRequestAsync(Kernel::HLERequestContext& ctx) { auto itr = contexts.find(context_handle); ASSERT(itr != contexts.end()); + // This should never happen in real hardware, but can happen on citra. + if (itr->second.uses_default_client_cert && !itr->second.clcert_data->init) { + IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); + rb.Push(ERROR_STATE_ERROR); + return; + } + // On a 3DS BeginRequest and BeginRequestAsync will push the Request to a worker queue. // You can only enqueue 8 requests at the same time. // trying to enqueue any more will either fail (BeginRequestAsync), or block (BeginRequest) @@ -305,9 +401,9 @@ void HTTP_C::ReceiveDataImpl(Kernel::HLERequestContext& ctx, bool timeout) { u64 timeout_nanos = 0; if (timeout) { timeout_nanos = rp.Pop(); - LOG_WARNING(Service_HTTP, "(STUBBED) called, timeout={}", timeout_nanos); + LOG_DEBUG(Service_HTTP, "timeout={}", timeout_nanos); } else { - LOG_WARNING(Service_HTTP, "(STUBBED) called"); + LOG_DEBUG(Service_HTTP, ""); } Kernel::MappedBuffer& buffer = rp.PopMappedBuffer(); @@ -344,10 +440,11 @@ void HTTP_C::ReceiveDataImpl(Kernel::HLERequestContext& ctx, bool timeout) { buffer.Write(http_context.response.body.data() + http_context.current_copied_data, 0, buffer_size); http_context.current_copied_data += buffer_size; - rb.Push(ResultCode(43, ErrorModule::HTTP, ErrorSummary::WouldBlock, ErrorLevel::Permanent)); + rb.Push(ERROR_BUFFER_SMALL); } LOG_DEBUG(Service_HTTP, "Receive: buffer_size= {}, total_copied={}, total_body={}", buffer_size, http_context.current_copied_data, http_context.response.body.size()); + // Simulate small delay from HTTP receive. ctx.SleepClientThread("http_data", std::chrono::nanoseconds(100000), nullptr); } @@ -580,6 +677,16 @@ void HTTP_C::AddPostDataRaw(Kernel::HLERequestContext& ctx) { auto itr = contexts.find(context_handle); ASSERT(itr != contexts.end()); + if (itr->second.state != RequestState::NotStarted) { + LOG_ERROR(Service_HTTP, + "Tried to add post data on a context that has already been started."); + IPC::RequestBuilder rb = rp.MakeBuilder(1, 2); + rb.Push(ResultCode(ErrCodes::InvalidRequestState, ErrorModule::HTTP, + ErrorSummary::InvalidState, ErrorLevel::Permanent)); + rb.PushMappedBuffer(buffer); + return; + } + itr->second.post_data_raw.resize(buffer.GetSize()); buffer.Read(itr->second.post_data_raw.data(), 0, buffer.GetSize()); @@ -624,7 +731,10 @@ void HTTP_C::GetResponseHeader(Kernel::HLERequestContext& ctx) { header_value.push_back('\0'); value_buffer.Write(header_value.data(), 0, header_value.size()); } else { - LOG_WARNING(Service_HTTP, "header={} not found", header_name_str); + LOG_DEBUG(Service_HTTP, "header={} not found", header_name_str); + IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); + rb.Push(ERROR_HEADER_NOT_FOUND); + return; } IPC::RequestBuilder rb = rp.MakeBuilder(2, 2); @@ -660,7 +770,8 @@ void HTTP_C::GetResponseStatusCodeImpl(Kernel::HLERequestContext& ctx, bool time ASSERT(itr != contexts.end()); if (timeout) { - auto wait_res = itr->second.request_future.wait_for(std::chrono::nanoseconds(timeout)); + auto wait_res = + itr->second.request_future.wait_for(std::chrono::nanoseconds(timeout_nanos)); if (wait_res == std::future_status::timeout) { LOG_DEBUG(Service_HTTP, "Status code: {}", "timeout"); IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); @@ -708,9 +819,7 @@ void HTTP_C::AddDefaultCert(Kernel::HLERequestContext& ctx) { void HTTP_C::SetDefaultClientCert(Kernel::HLERequestContext& ctx) { IPC::RequestParser rp(ctx); const Context::Handle context_handle = rp.Pop(); - // TODO(PabloMK7): There is only a single cert ID with value 64. Check it is valid and return - // error if not. - [[maybe_unused]] const u32 client_cert_id = rp.Pop(); + const u32 client_cert_id = rp.Pop(); LOG_DEBUG(Service_HTTP, "client_cert_id={}", client_cert_id); @@ -721,8 +830,14 @@ void HTTP_C::SetDefaultClientCert(Kernel::HLERequestContext& ctx) { auto itr = contexts.find(context_handle); ASSERT(itr != contexts.end()); + if (client_cert_id != 0x40) { + IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); + rb.Push(ERROR_WRONG_CERT_ID); + return; + } + itr->second.uses_default_client_cert = true; - itr->second.clcert_data = GetClCertA(); + itr->second.clcert_data = &GetClCertA(); IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); rb.Push(RESULT_SUCCESS); @@ -790,6 +905,17 @@ void HTTP_C::GetSSLError(Kernel::HLERequestContext& ctx) { rb.Push(0); } +void HTTP_C::SetSSLOpt(Kernel::HLERequestContext& ctx) { + IPC::RequestParser rp(ctx); + const u32 context_handle = rp.Pop(); + const u32 opts = rp.Pop(); + + LOG_WARNING(Service_HTTP, "(STUBBED) called, context_handle={}, opts={}", context_handle, opts); + + IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); + rb.Push(RESULT_SUCCESS); +} + void HTTP_C::OpenClientCertContext(Kernel::HLERequestContext& ctx) { IPC::RequestParser rp(ctx); u32 cert_size = rp.Pop(); @@ -930,6 +1056,17 @@ void HTTP_C::CloseClientCertContext(Kernel::HLERequestContext& ctx) { rb.Push(RESULT_SUCCESS); } +void HTTP_C::SetKeepAlive(Kernel::HLERequestContext& ctx) { + IPC::RequestParser rp(ctx); + const u32 context_handle = rp.Pop(); + const u32 option = rp.Pop(); + + LOG_WARNING(Service_HTTP, "(STUBBED) called, handle={}, option={}", context_handle, option); + + IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); + rb.Push(RESULT_SUCCESS); +} + void HTTP_C::Finalize(Kernel::HLERequestContext& ctx) { IPC::RequestParser rp(ctx); @@ -973,7 +1110,7 @@ void HTTP_C::GetDownloadSizeState(Kernel::HLERequestContext& ctx) { content_length); IPC::RequestBuilder rb = rp.MakeBuilder(3, 0); rb.Push(RESULT_SUCCESS); - rb.Push(itr->second.current_copied_data); + rb.Push(static_cast(itr->second.current_copied_data)); rb.Push(content_length); } @@ -1142,7 +1279,7 @@ HTTP_C::HTTP_C() : ServiceFramework("http:C", 32) { {0x0028, &HTTP_C::SetDefaultClientCert, "SetDefaultClientCert"}, {0x0029, &HTTP_C::SetClientCertContext, "SetClientCertContext"}, {0x002A, &HTTP_C::GetSSLError, "GetSSLError"}, - {0x002B, nullptr, "SetSSLOpt"}, + {0x002B, &HTTP_C::SetSSLOpt, "SetSSLOpt"}, {0x002C, nullptr, "SetSSLClearOpt"}, {0x002D, nullptr, "CreateRootCertChain"}, {0x002E, nullptr, "DestroyRootCertChain"}, @@ -1154,7 +1291,7 @@ HTTP_C::HTTP_C() : ServiceFramework("http:C", 32) { {0x0034, &HTTP_C::CloseClientCertContext, "CloseClientCertContext"}, {0x0035, nullptr, "SetDefaultProxy"}, {0x0036, nullptr, "ClearDNSCache"}, - {0x0037, nullptr, "SetKeepAlive"}, + {0x0037, &HTTP_C::SetKeepAlive, "SetKeepAlive"}, {0x0038, nullptr, "SetPostDataTypeSize"}, {0x0039, &HTTP_C::Finalize, "Finalize"}, // clang-format on diff --git a/src/core/hle/service/http/http_c.h b/src/core/hle/service/http/http_c.h index 99c0be0494..0ba5762ff6 100644 --- a/src/core/hle/service/http/http_c.h +++ b/src/core/hle/service/http/http_c.h @@ -201,7 +201,7 @@ public: SSLConfig ssl_config{}; u32 socket_buffer_size; std::vector headers; - ClCertAData clcert_data; + const ClCertAData* clcert_data; httplib::Params post_data; std::string post_data_raw; @@ -458,6 +458,8 @@ private: */ void GetSSLError(Kernel::HLERequestContext& ctx); + void SetSSLOpt(Kernel::HLERequestContext& ctx); + /** * HTTP_C::OpenClientCertContext service function * Inputs: @@ -491,6 +493,8 @@ private: */ void CloseClientCertContext(Kernel::HLERequestContext& ctx); + void SetKeepAlive(Kernel::HLERequestContext& ctx); + /** * HTTP_C::Finalize service function * Outputs: