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authorBenjamin Dobell <benjamin.dobell+github@glassechidna.com.au>2010-12-04 14:25:04 +0100
committerBenjamin Dobell <benjamin.dobell+github@glassechidna.com.au>2010-12-04 14:25:04 +0100
commit46f2c1134d276944fb74584a61d90cc363aee7eb (patch)
tree6fa14b7ef509a3fb84305dec013dd24bcae6c17d /heimdall/source/BridgeManager.cpp
parentAddresses: (diff)
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Diffstat (limited to 'heimdall/source/BridgeManager.cpp')
-rw-r--r--heimdall/source/BridgeManager.cpp1086
1 files changed, 1086 insertions, 0 deletions
diff --git a/heimdall/source/BridgeManager.cpp b/heimdall/source/BridgeManager.cpp
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+/* Copyright (c) 2010 Benjamin Dobell, Glass Echidna
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.*/
+
+// C Standard Library
+#include <stdio.h>
+
+// libusb
+#include <libusb.h>
+
+// Heimdall
+#include "BeginDumpPacket.h"
+#include "BridgeManager.h"
+#include "DumpPartFileTransferPacket.h"
+#include "DumpPartPitFilePacket.h"
+#include "DumpResponse.h"
+#include "EndModemFileTransferPacket.h"
+#include "EndPhoneFileTransferPacket.h"
+#include "FileTransferPacket.h"
+#include "FlashPartFileTransferPacket.h"
+#include "FlashPartPitFilePacket.h"
+#include "InboundPacket.h"
+#include "InterfaceManager.h"
+#include "OutboundPacket.h"
+#include "PitFilePacket.h"
+#include "PitFileResponse.h"
+#include "ReceiveFilePartPacket.h"
+#include "RebootDevicePacket.h"
+#include "ResponsePacket.h"
+#include "SendFilePartPacket.h"
+#include "SendFilePartResponse.h"
+
+// Future versions of libusb will use usb_interface instead of interface.
+#define usb_interface interface
+
+#define CLASS_CDC 0x0A
+
+using namespace Heimdall;
+
+const DeviceIdentifier BridgeManager::supportedDevices[BridgeManager::kSupportedDeviceCount] = {
+ DeviceIdentifier(BridgeManager::kVidSamsung, BridgeManager::kPidGalaxySDownloadMode)/*,
+ DeviceIdentifier(BridgeManager::kVidSamsung, BridgeManager::kPidGalaxySInternational),
+ DeviceIdentifier(BridgeManager::kVidSamsung, BridgeManager::kPidGalaxySNewInternational),
+ DeviceIdentifier(BridgeManager::kVidSamsung, BridgeManager::kPidVibrantCanadaBell)*/
+};
+
+enum
+{
+ kMaxSequenceLength = 800
+};
+
+BridgeManager::BridgeManager(bool verbose, int communicationDelay)
+{
+ this->verbose = verbose;
+ this->communicationDelay = communicationDelay;
+
+ libusbContext = nullptr;
+ deviceHandle = nullptr;
+ heimdallDevice = nullptr;
+ inEndpoint = -1;
+ outEndpoint = -1;
+ interfaceIndex = -1;
+
+#ifdef OS_LINUX
+
+ detachedDriver = false;
+
+#endif
+}
+
+BridgeManager::~BridgeManager()
+{
+ if (interfaceIndex >= 0)
+ libusb_release_interface(deviceHandle, interfaceIndex);
+
+#ifdef OS_LINUX
+
+ if (detachedDriver)
+ {
+ InterfaceManager::Print("Re-attaching kernel driver...\n");
+ libusb_attach_kernel_driver(deviceHandle, interfaceIndex);
+ }
+
+#endif
+
+ if (deviceHandle)
+ libusb_close(deviceHandle);
+
+ if (heimdallDevice)
+ libusb_unref_device(heimdallDevice);
+
+ if (libusbContext)
+ libusb_exit(libusbContext);
+}
+
+bool BridgeManager::Initialise(void)
+{
+ // Initialise libusb-1.0
+ int result = libusb_init(&libusbContext);
+ if (result != LIBUSB_SUCCESS)
+ {
+ InterfaceManager::PrintError("Failed to initialise libusb. Error: %i\n", result);
+ return (false);
+ }
+
+ // Get handle to Galaxy S device
+ struct libusb_device **devices;
+ int deviceCount = libusb_get_device_list(libusbContext, &devices);
+
+ for (int deviceIndex = 0; deviceIndex < deviceCount; deviceIndex++)
+ {
+ libusb_device_descriptor descriptor;
+ libusb_get_device_descriptor(devices[deviceIndex], &descriptor);
+
+ for (int i = 0; i < BridgeManager::kSupportedDeviceCount; i++)
+ {
+ if (descriptor.idVendor == supportedDevices[i].vendorId && descriptor.idProduct == supportedDevices[i].productId)
+ {
+ heimdallDevice = devices[deviceIndex];
+ libusb_ref_device(heimdallDevice);
+ break;
+ }
+ }
+
+ if (heimdallDevice)
+ break;
+ }
+
+ libusb_free_device_list(devices, deviceCount);
+
+ if (!heimdallDevice)
+ {
+ InterfaceManager::PrintError("Failed to detect compatible device\n");
+ return (false);
+ }
+
+ result = libusb_open(heimdallDevice, &deviceHandle);
+ if (result != LIBUSB_SUCCESS)
+ {
+ InterfaceManager::PrintError("Failed to access device. Error: %i\n", result);
+ return (false);
+ }
+
+ libusb_device_descriptor deviceDescriptor;
+ result = libusb_get_device_descriptor(heimdallDevice, &deviceDescriptor);
+ if (result != LIBUSB_SUCCESS)
+ {
+ InterfaceManager::PrintError("Failed to retrieve device description\n");
+ return (false);
+ }
+
+ if (verbose)
+ {
+ unsigned char stringBuffer[128];
+ if (libusb_get_string_descriptor_ascii(deviceHandle, deviceDescriptor.iManufacturer,
+ stringBuffer, 128) >= 0)
+ {
+ InterfaceManager::Print(" Manufacturer: \"%s\"\n", stringBuffer);
+ }
+
+ if (libusb_get_string_descriptor_ascii(deviceHandle, deviceDescriptor.iProduct,
+ stringBuffer, 128) >= 0)
+ {
+ InterfaceManager::Print(" Product: \"%s\"\n", stringBuffer);
+ }
+
+ if (libusb_get_string_descriptor_ascii(deviceHandle, deviceDescriptor.iSerialNumber,
+ stringBuffer, 128) >= 0)
+ {
+ InterfaceManager::Print(" Serial No: \"%s\"\n", stringBuffer);
+ }
+
+ InterfaceManager::Print("\n length: %d\n", deviceDescriptor.bLength);
+ InterfaceManager::Print(" device class: %d\n", deviceDescriptor.bDeviceClass);
+ InterfaceManager::Print(" S/N: %d\n", deviceDescriptor.iSerialNumber);
+ InterfaceManager::Print(" VID:PID: %04X:%04X\n", deviceDescriptor.idVendor, deviceDescriptor.idProduct);
+ InterfaceManager::Print(" bcdDevice: %04X\n", deviceDescriptor.bcdDevice);
+ InterfaceManager::Print(" iMan:iProd:iSer: %d:%d:%d\n", deviceDescriptor.iManufacturer, deviceDescriptor.iProduct,
+ deviceDescriptor.iSerialNumber);
+ InterfaceManager::Print(" nb confs: %d\n", deviceDescriptor.bNumConfigurations);
+ }
+
+ libusb_config_descriptor *configDescriptor;
+ result = libusb_get_config_descriptor(heimdallDevice, 0, &configDescriptor);
+ if (result != LIBUSB_SUCCESS || !configDescriptor)
+ {
+ InterfaceManager::PrintError("Failed to retrieve config descriptor\n");
+ return (false);
+ }
+
+ int interfaceIndex = -1;
+ int altSettingIndex;
+
+ for (int i = 0; i < configDescriptor->bNumInterfaces; i++)
+ {
+ for (int j = 0 ; j < configDescriptor->usb_interface[i].num_altsetting; j++)
+ {
+ if (verbose)
+ {
+ InterfaceManager::Print("\ninterface[%d].altsetting[%d]: num endpoints = %d\n",
+ i, j, configDescriptor->usb_interface[i].altsetting[j].bNumEndpoints);
+ InterfaceManager::Print(" Class.SubClass.Protocol: %02X.%02X.%02X\n",
+ configDescriptor->usb_interface[i].altsetting[j].bInterfaceClass,
+ configDescriptor->usb_interface[i].altsetting[j].bInterfaceSubClass,
+ configDescriptor->usb_interface[i].altsetting[j].bInterfaceProtocol);
+ }
+
+ int inEndpointAddress = -1;
+ int outEndpointAddress = -1;
+
+ for (int k = 0; k < configDescriptor->usb_interface[i].altsetting[j].bNumEndpoints; k++)
+ {
+ const libusb_endpoint_descriptor *endpoint =
+ &configDescriptor->usb_interface[i].altsetting[j].endpoint[k];
+
+ if (verbose)
+ {
+ InterfaceManager::Print(" endpoint[%d].address: %02X\n", k, endpoint->bEndpointAddress);
+ InterfaceManager::Print(" max packet size: %04X\n", endpoint->wMaxPacketSize);
+ InterfaceManager::Print(" polling interval: %02X\n", endpoint->bInterval);
+ }
+
+ if (endpoint->bEndpointAddress & LIBUSB_ENDPOINT_IN)
+ inEndpointAddress = endpoint->bEndpointAddress;
+ else
+ outEndpointAddress = endpoint->bEndpointAddress;
+ }
+
+ if (interfaceIndex < 0
+ && configDescriptor->usb_interface[i].altsetting[j].bNumEndpoints == 2
+ && configDescriptor->usb_interface[i].altsetting[j].bInterfaceClass == CLASS_CDC
+ && inEndpointAddress != -1 && outEndpointAddress != -1)
+ {
+ interfaceIndex = i;
+ altSettingIndex = j;
+ inEndpoint = inEndpointAddress;
+ outEndpoint = outEndpointAddress;
+ }
+ }
+ }
+
+ libusb_free_config_descriptor(configDescriptor);
+
+ if (result != LIBUSB_SUCCESS)
+ {
+ InterfaceManager::PrintError("Failed to find correct interface configuration\n");
+ return (false);
+ }
+
+ InterfaceManager::Print("\nClaiming interface...");
+ result = libusb_claim_interface(deviceHandle, interfaceIndex);
+
+#ifdef OS_LINUX
+
+ if (result != LIBUSB_SUCCESS)
+ {
+ detachedDriver = true;
+ InterfaceManager::Print(" Failed. Attempting to detach driver...\n");
+ libusb_detach_kernel_driver(deviceHandle, interfaceIndex);
+ InterfaceManager::Print("Claiming interface again...");
+ result = libusb_claim_interface(deviceHandle, interfaceIndex);
+ }
+
+#endif
+
+ if (result != LIBUSB_SUCCESS)
+ {
+ InterfaceManager::PrintError(" Failed!\n");
+ return (false);
+ }
+
+ InterfaceManager::Print(" Success\n");
+
+ InterfaceManager::Print("Setting up interface...");
+ result = libusb_set_interface_alt_setting(deviceHandle, interfaceIndex, altSettingIndex);
+ if (result != LIBUSB_SUCCESS)
+ {
+ InterfaceManager::PrintError(" Failed!\n");
+ return (false);
+ }
+
+ InterfaceManager::Print(" Success\n");
+
+ return (true);
+}
+
+bool BridgeManager::BeginSession(void) const
+{
+ InterfaceManager::Print("Beginning session...\n");
+
+ unsigned char *dataBuffer = new unsigned char[7];
+
+ int result = libusb_control_transfer(deviceHandle, LIBUSB_REQUEST_TYPE_CLASS, 0x22, 0x3, 0, nullptr, 0, 1000);
+
+ if (result < 0)
+ {
+ InterfaceManager::PrintError("Failed to initialise usb communication!\n");
+ delete [] dataBuffer;
+ return (false);
+ }
+
+ memset(dataBuffer, 0, 7);
+ dataBuffer[1] = 0xC2;
+ dataBuffer[2] = 0x01;
+ dataBuffer[6] = 0x07;
+
+ result = libusb_control_transfer(deviceHandle, LIBUSB_REQUEST_TYPE_CLASS, 0x20, 0x0, 0, dataBuffer, 7, 1000);
+ if (result < 0)
+ {
+ InterfaceManager::PrintError("Failed to initialise usb communication!\n");
+ delete [] dataBuffer;
+ return (false);
+ }
+
+ result = libusb_control_transfer(deviceHandle, LIBUSB_REQUEST_TYPE_CLASS, 0x22, 0x3, 0, nullptr, 0, 1000);
+ if (result < 0)
+ {
+ InterfaceManager::PrintError("Failed to initialise usb communication!\n");
+ delete [] dataBuffer;
+ return (false);
+ }
+
+ result = libusb_control_transfer(deviceHandle, LIBUSB_REQUEST_TYPE_CLASS, 0x22, 0x2, 0, nullptr, 0, 1000);
+ if (result < 0)
+ {
+ InterfaceManager::PrintError("Failed to initialise usb communication!\n");
+ delete [] dataBuffer;
+ return (false);
+ }
+
+ memset(dataBuffer, 0, 7);
+ dataBuffer[1] = 0xC2;
+ dataBuffer[2] = 0x01;
+ dataBuffer[6] = 0x08;
+
+ result = libusb_control_transfer(deviceHandle, LIBUSB_REQUEST_TYPE_CLASS, 0x20, 0x0, 0, dataBuffer, 7, 1000);
+ if (result < 0)
+ {
+ InterfaceManager::PrintError("Failed to initialise usb communication!\n");
+ delete [] dataBuffer;
+ return (false);
+ }
+
+ result = libusb_control_transfer(deviceHandle, LIBUSB_REQUEST_TYPE_CLASS, 0x22, 0x2, 0, nullptr, 0, 1000);
+ if (result < 0)
+ {
+ InterfaceManager::PrintError("Failed to initialise usb communication!\n");
+ delete [] dataBuffer;
+ return (false);
+ }
+
+ InterfaceManager::Print("Handshaking with Loke...");
+
+ int dataTransferred;
+
+ // Send "ODIN"
+ strcpy((char *)dataBuffer, "ODIN");
+
+ result = libusb_bulk_transfer(deviceHandle, outEndpoint, dataBuffer, 4, &dataTransferred, 1000);
+ if (result < 0)
+ {
+ InterfaceManager::PrintError(" Failed!\n");
+
+ if (verbose)
+ InterfaceManager::PrintError("ERROR: Failed to send data: \"%s\"\n", dataBuffer);
+
+ delete [] dataBuffer;
+ return (false);
+ }
+
+ if (dataTransferred != 4)
+ {
+ InterfaceManager::PrintError(" Failed!\n");
+
+ if (verbose)
+ InterfaceManager::PrintError("ERROR: Failed to complete sending data: \"%s\"\n", dataBuffer);
+
+ delete [] dataBuffer;
+ return (false);
+ }
+
+ // Expect "LOKE"
+ memset(dataBuffer, 0, 7);
+
+ result = libusb_bulk_transfer(deviceHandle, inEndpoint, dataBuffer, 7, &dataTransferred, 1000);
+ if (result < 0)
+ {
+ InterfaceManager::PrintError(" Failed!\n");
+
+ if (verbose)
+ InterfaceManager::PrintError("ERROR: Failed to receive response\n");
+ delete [] dataBuffer;
+ return (false);;
+ }
+
+ if (dataTransferred != 4 || memcmp(dataBuffer, "LOKE", 4) != 0)
+ {
+ InterfaceManager::PrintError(" Failed!\n");
+
+ if (verbose)
+ InterfaceManager::PrintError("ERROR: Unexpected communication.\nExpected: \"%s\"\nReceived: \"%s\"\n", "LOKE", dataBuffer);
+
+ delete [] dataBuffer;
+ return (false);
+ }
+
+ InterfaceManager::Print(" Success\n\n");
+ return (true);
+}
+
+bool BridgeManager::EndSession(void) const
+{
+ InterfaceManager::Print("Ending session...\n");
+
+ RebootDevicePacket *rebootDevicePacket = new RebootDevicePacket(RebootDevicePacket::kRequestEndSession);
+ bool success = SendPacket(rebootDevicePacket);
+ delete rebootDevicePacket;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to send end session packet!\n");
+ return (false);
+ }
+
+ ResponsePacket *rebootDeviceResponse = new ResponsePacket(ResponsePacket::kResponseTypeRebootDevice);
+ success = ReceivePacket(rebootDeviceResponse);
+ delete rebootDeviceResponse;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to receive session end confirmation!\n");
+ return (false);
+ }
+
+ return (true);
+}
+
+bool BridgeManager::SendPacket(OutboundPacket *packet, int timeout) const
+{
+ packet->Pack();
+
+ int dataTransferred;
+ int result = libusb_bulk_transfer(deviceHandle, outEndpoint, packet->GetData(), packet->GetSize(),
+ &dataTransferred, timeout);
+
+ if (result < 0)
+ {
+ // max(250, communicationDelay)
+ int retryDelay = (communicationDelay > 250) ? communicationDelay : 250;
+
+ if (verbose)
+ InterfaceManager::PrintError("Error %i whilst sending packet. ", result);
+
+ // Retry
+ for (int i = 0; i < 5; i++)
+ {
+ if (verbose)
+ InterfaceManager::PrintError(" Retrying...\n");
+
+ // Wait longer each retry
+ Sleep(retryDelay * (i + 1));
+
+ result = libusb_bulk_transfer(deviceHandle, outEndpoint, packet->GetData(), packet->GetSize(),
+ &dataTransferred, timeout);
+
+ if (result >= 0)
+ break;
+
+ if (verbose)
+ InterfaceManager::PrintError("Error %i whilst sending packet. ", result);
+ }
+
+ if (verbose)
+ InterfaceManager::PrintError("\n");
+ }
+
+ if (communicationDelay != 0)
+ Sleep(communicationDelay);
+
+ if (result < 0 || dataTransferred != packet->GetSize())
+ return (false);
+
+ return (true);
+}
+
+bool BridgeManager::ReceivePacket(InboundPacket *packet, int timeout) const
+{
+ int dataTransferred;
+ int result = libusb_bulk_transfer(deviceHandle, inEndpoint, packet->GetData(), packet->GetSize(),
+ &dataTransferred, timeout);
+
+ if (result < 0)
+ {
+ // max(250, communicationDelay)
+ int retryDelay = (communicationDelay > 250) ? communicationDelay : 250;
+
+ if (verbose)
+ InterfaceManager::PrintError("Error %i whilst receiving packet. ", result);
+
+ // Retry
+ for (int i = 0; i < 5; i++)
+ {
+ if (verbose)
+ InterfaceManager::PrintError(" Retrying\n");
+
+ // Wait longer each retry
+ Sleep(retryDelay * (i + 1));
+
+ result = libusb_bulk_transfer(deviceHandle, inEndpoint, packet->GetData(), packet->GetSize(),
+ &dataTransferred, timeout);
+
+ if (result >= 0)
+ break;
+
+ if (verbose)
+ InterfaceManager::PrintError("Error %i whilst receiving packet. ", result);
+
+ if (i >= 3)
+ {
+ int breakHere = 0;
+ breakHere++;
+ }
+ }
+
+ if (verbose)
+ InterfaceManager::PrintError("\n");
+ }
+
+ if (communicationDelay != 0)
+ Sleep(communicationDelay);
+
+ if (result < 0 || (dataTransferred != packet->GetSize() && !packet->IsSizeVariable()))
+ return (false);
+
+ packet->SetReceivedSize(dataTransferred);
+
+ return (packet->Unpack());
+}
+
+bool BridgeManager::SendPitFile(FILE *file) const
+{
+ fseek(file, 0, SEEK_END);
+ long fileSize = ftell(file);
+ rewind(file);
+
+ // Start file transfer
+ PitFilePacket *pitFilePacket = new PitFilePacket(PitFilePacket::kRequestFlash);
+ bool success = SendPacket(pitFilePacket);
+ delete pitFilePacket;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to request sending of PIT file!\n");
+ return (false);
+ }
+
+ PitFileResponse *pitFileResponse = new PitFileResponse();
+ success = ReceivePacket(pitFileResponse);
+ delete pitFileResponse;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to confirm sending of PIT file!\n");
+ return (false);
+ }
+
+ // Transfer file size
+ FlashPartPitFilePacket *flashPartPitFilePacket = new FlashPartPitFilePacket(fileSize);
+ success = SendPacket(flashPartPitFilePacket);
+ delete flashPartPitFilePacket;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to send PIT file part information!\n");
+ return (false);
+ }
+
+ pitFileResponse = new PitFileResponse();
+ success = ReceivePacket(pitFileResponse);
+ delete pitFileResponse;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to confirm sending of PIT file part information!\n");
+ return (false);
+ }
+
+ // Flash pit file
+ SendFilePartPacket *sendFilePartPacket = new SendFilePartPacket(file, fileSize);
+ success = SendPacket(sendFilePartPacket);
+ delete sendFilePartPacket;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to send file part packet!\n");
+ return (false);
+ }
+
+ pitFileResponse = new PitFileResponse();
+ success = ReceivePacket(pitFileResponse);
+ delete pitFileResponse;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to receive PIT file transfer count!\n");
+ return (false);
+ }
+
+ return (true);
+}
+
+int BridgeManager::ReceivePitFile(unsigned char **pitBuffer) const
+{
+ *pitBuffer = nullptr;
+
+ bool success;
+
+ // Start file transfer
+ PitFilePacket *pitFilePacket = new PitFilePacket(PitFilePacket::kRequestDump);
+ success = SendPacket(pitFilePacket);
+ delete pitFilePacket;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to request receival of PIT file!\n");
+ return (0);
+ }
+
+ PitFileResponse *pitFileResponse = new PitFileResponse();
+ success = ReceivePacket(pitFileResponse);
+ int fileSize = pitFileResponse->GetFileSize();
+ delete pitFileResponse;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to receive PIT file size!\n");
+ return (0);
+ }
+
+ int transferCount = fileSize / ReceiveFilePartPacket::kDataSize;
+ if (fileSize % ReceiveFilePartPacket::kDataSize != 0)
+ transferCount++;
+
+ unsigned char *buffer = new unsigned char[fileSize];
+ int offset = 0;
+
+ // NOTE: The PIT file appears to always be padded out to exactly 4 kilobytes.
+ for (int i = 0; i < transferCount; i++)
+ {
+ DumpPartPitFilePacket *requestPacket = new DumpPartPitFilePacket(i);
+ success = SendPacket(requestPacket);
+ delete requestPacket;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to request PIT file part #%i!\n", i);
+ delete [] buffer;
+ return (0);
+ }
+
+ ReceiveFilePartPacket *receiveFilePartPacket = new ReceiveFilePartPacket();
+ success = ReceivePacket(receiveFilePartPacket);
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to receive PIT file part #%i!\n", i);
+ delete receiveFilePartPacket;
+ delete [] buffer;
+ return (0);
+ }
+
+ // Copy the whole packet data into the buffer.
+ memcpy(buffer + offset, receiveFilePartPacket->GetData(), receiveFilePartPacket->GetReceivedSize());
+ offset += receiveFilePartPacket->GetReceivedSize();
+
+ delete receiveFilePartPacket;
+ }
+
+ // End file transfer
+ pitFilePacket = new PitFilePacket(PitFilePacket::kRequestEndTransfer);
+ success = SendPacket(pitFilePacket);
+ delete pitFilePacket;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to send request to end PIT file transfer!\n");
+ delete [] buffer;
+ return (0);
+ }
+
+ pitFileResponse = new PitFileResponse();
+ success = ReceivePacket(pitFileResponse);
+ delete pitFileResponse;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to receive end PIT file transfer verification!\n");
+ delete [] buffer;
+ return (0);
+ }
+
+ *pitBuffer = buffer;
+ return (fileSize);
+}
+
+bool BridgeManager::SendFile(FILE *file, int destination, int fileIdentifier) const
+{
+ if (destination != EndFileTransferPacket::kDestinationModem && destination != EndFileTransferPacket::kDestinationPhone)
+ {
+ InterfaceManager::PrintError("ERROR: Attempted to send file to unknown destination!\n");
+ return (false);
+ }
+
+ if (destination == EndFileTransferPacket::kDestinationModem && fileIdentifier != -1)
+ {
+ InterfaceManager::PrintError("ERROR: The modem file does not have an identifier!\n");
+ return (false);
+ }
+
+ FileTransferPacket *flashFileTransferPacket = new FileTransferPacket(FileTransferPacket::kRequestFlash);
+ bool success = SendPacket(flashFileTransferPacket);
+ delete flashFileTransferPacket;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to initialise transfer!\n");
+ return (false);
+ }
+
+ fseek(file, 0, SEEK_END);
+ long fileSize = ftell(file);
+ rewind(file);
+
+ ResponsePacket *fileTransferResponse = new ResponsePacket(ResponsePacket::kResponseTypeFileTransfer);
+ success = ReceivePacket(fileTransferResponse);
+ delete fileTransferResponse;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to confirm transfer initialisation!\n");
+ return (false);
+ }
+
+ int sequenceCount = fileSize / (kMaxSequenceLength * SendFilePartPacket::kDefaultPacketSize);
+ int lastSequenceSize = kMaxSequenceLength;
+ int partialPacketLength = fileSize % SendFilePartPacket::kDefaultPacketSize;
+ if (fileSize % (kMaxSequenceLength * SendFilePartPacket::kDefaultPacketSize) != 0)
+ {
+ sequenceCount++;
+
+ int lastSequenceBytes = fileSize % (kMaxSequenceLength * SendFilePartPacket::kDefaultPacketSize);
+ lastSequenceSize = lastSequenceBytes / SendFilePartPacket::kDefaultPacketSize;
+ if (partialPacketLength != 0)
+ lastSequenceSize++;
+ }
+
+ long bytesTransferred = 0;
+ int currentPercent;
+ int previousPercent = 0;
+ InterfaceManager::Print("0%%");
+
+ for (int sequenceIndex = 0; sequenceIndex < sequenceCount; sequenceIndex++)
+ {
+ // Min(lastSequenceSize, 131072)
+ bool isLastSequence = sequenceIndex == sequenceCount - 1;
+ int sequenceSize = (isLastSequence) ? lastSequenceSize : kMaxSequenceLength;
+
+ FlashPartFileTransferPacket *beginFileTransferPacket = new FlashPartFileTransferPacket(0, 2 * sequenceSize);
+ success = SendPacket(beginFileTransferPacket);
+ delete beginFileTransferPacket;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("\nFailed to begin file transfer sequence!\n");
+ return (false);
+ }
+
+ fileTransferResponse = new ResponsePacket(ResponsePacket::kResponseTypeFileTransfer);
+ bool success = ReceivePacket(fileTransferResponse);
+ delete fileTransferResponse;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("\nFailed to confirm beginning of file transfer sequence!\n");
+ return (false);
+ }
+
+ SendFilePartPacket *sendFilePartPacket;
+ SendFilePartResponse *sendFilePartResponse;
+
+ for (int filePartIndex = 0; filePartIndex < sequenceSize; filePartIndex++)
+ {
+ // Send
+ sendFilePartPacket = new SendFilePartPacket(file);
+ success = SendPacket(sendFilePartPacket);
+ delete sendFilePartPacket;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("\nFailed to send file part packet!\n");
+ return (false);
+ }
+
+ // Response
+ sendFilePartResponse = new SendFilePartResponse();
+ success = ReceivePacket(sendFilePartResponse);
+ int receivedPartIndex = sendFilePartResponse->GetPartIndex();
+
+ if (verbose)
+ {
+ const unsigned char *data = sendFilePartResponse->GetData();
+ InterfaceManager::Print("File Part #%i... Response: %X %X %X %X %X %X %X %X \n", filePartIndex,
+ data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7]);
+ }
+
+ delete sendFilePartResponse;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("\nFailed to receive file part response!\n");
+
+ for (int retry = 0; retry < 4; retry++)
+ {
+ InterfaceManager::PrintError("\nRetrying...");
+
+ // Send
+ sendFilePartPacket = new SendFilePartPacket(file);
+ success = SendPacket(sendFilePartPacket);
+ delete sendFilePartPacket;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("\nFailed to send file part packet!\n");
+ return (false);
+ }
+
+ // Response
+ sendFilePartResponse = new SendFilePartResponse();
+ success = ReceivePacket(sendFilePartResponse);
+ int receivedPartIndex = sendFilePartResponse->GetPartIndex();
+
+ if (verbose)
+ {
+ const unsigned char *data = sendFilePartResponse->GetData();
+ InterfaceManager::Print("File Part #%i... Response: %X %X %X %X %X %X %X %X \n", filePartIndex,
+ data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7]);
+ }
+
+ delete sendFilePartResponse;
+
+ if (receivedPartIndex != filePartIndex)
+ {
+ InterfaceManager::PrintError("\nERROR: Expected file part index: %i Received: %i\n",
+ filePartIndex, receivedPartIndex);
+ return (false);
+ }
+
+ if (success)
+ break;
+ }
+
+ if (!success)
+ return (false);
+ }
+
+ if (receivedPartIndex != filePartIndex)
+ {
+ InterfaceManager::PrintError("\nERROR: Expected file part index: %i Received: %i\n",
+ filePartIndex, receivedPartIndex);
+ return (false);
+ }
+
+ bytesTransferred += SendFilePartPacket::kDefaultPacketSize;
+ if (bytesTransferred > fileSize)
+ bytesTransferred = fileSize;
+
+ currentPercent = (int)(100.0f * ((float)bytesTransferred / (float)fileSize));
+
+ if (!verbose)
+ {
+ if (currentPercent != previousPercent)
+ {
+ if (previousPercent < 10)
+ InterfaceManager::Print("\b\b%i%%", currentPercent);
+ else
+ InterfaceManager::Print("\b\b\b%i%%", currentPercent);
+ }
+ }
+
+ previousPercent = currentPercent;
+ }
+
+ int lastFullPacketIndex = 2 * ((isLastSequence && partialPacketLength != 0) ? sequenceSize - 1 : sequenceSize);
+
+ if (destination == EndFileTransferPacket::kDestinationPhone)
+ {
+ EndPhoneFileTransferPacket *endPhoneFileTransferPacket = new EndPhoneFileTransferPacket(
+ (isLastSequence) ? partialPacketLength : 0, lastFullPacketIndex, 0, 0, fileIdentifier, isLastSequence);
+
+ success = SendPacket(endPhoneFileTransferPacket, 3000);
+ delete endPhoneFileTransferPacket;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("\nFailed to end phone file transfer sequence!\n");
+ return (false);
+ }
+ }
+ else // destination == EndFileTransferPacket::kDestinationModem
+ {
+ EndModemFileTransferPacket *endModemFileTransferPacket = new EndModemFileTransferPacket(
+ (isLastSequence) ? partialPacketLength : 0, lastFullPacketIndex, 0, 0, isLastSequence);
+
+ success = SendPacket(endModemFileTransferPacket, 3000);
+ delete endModemFileTransferPacket;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("\nFailed to end modem file transfer sequence!\n");
+ return (false);
+ }
+ }
+
+ fileTransferResponse = new ResponsePacket(ResponsePacket::kResponseTypeFileTransfer);
+ success = ReceivePacket(fileTransferResponse, 30000);
+ delete fileTransferResponse;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("\nFailed to confirm end of file transfer sequence!\n");
+ return (false);
+ }
+ }
+
+ if (!verbose)
+ InterfaceManager::Print("\n");
+
+ return (true);
+}
+
+bool BridgeManager::ReceiveDump(int chipType, int chipId, FILE *file) const
+{
+ bool success;
+
+ // Start file transfer
+ BeginDumpPacket *beginDumpPacket = new BeginDumpPacket(chipType, chipId);
+ success = SendPacket(beginDumpPacket);
+ delete beginDumpPacket;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to request dump!\n");
+ return (false);
+ }
+
+ DumpResponse *dumpResponse = new DumpResponse();
+ success = ReceivePacket(dumpResponse);
+ unsigned int dumpSize = dumpResponse->GetDumpSize();
+ delete dumpResponse;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to receive dump size!\n");
+ return (false);
+ }
+
+ unsigned int transferCount = dumpSize / ReceiveFilePartPacket::kDataSize;
+ if (transferCount % ReceiveFilePartPacket::kDataSize != 0)
+ transferCount++;
+
+ char *buffer = new char[kDumpBufferSize * ReceiveFilePartPacket::kDataSize];
+ int bufferOffset = 0;
+
+ for (unsigned int i = 0; i < transferCount; i++)
+ {
+ DumpPartFileTransferPacket *dumpPartPacket = new DumpPartFileTransferPacket(i);
+ success = SendPacket(dumpPartPacket);
+ delete dumpPartPacket;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to request dump part #%i!\n", i);
+ delete [] buffer;
+ return (false);
+ }
+
+ ReceiveFilePartPacket *receiveFilePartPacket = new ReceiveFilePartPacket();
+ success = ReceivePacket(receiveFilePartPacket);
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to receive dump part #%i!\n", i);
+ continue;
+ delete receiveFilePartPacket;
+ delete [] buffer;
+ return (true);
+ }
+
+ if (bufferOffset + receiveFilePartPacket->GetReceivedSize() > kDumpBufferSize * ReceiveFilePartPacket::kDataSize)
+ {
+ // Write the buffer to the output file
+ fwrite(buffer, 1, bufferOffset, file);
+ bufferOffset = 0;
+ }
+
+ // Copy the packet data into pitFile.
+ memcpy(buffer + bufferOffset, receiveFilePartPacket->GetData(), receiveFilePartPacket->GetReceivedSize());
+ bufferOffset += receiveFilePartPacket->GetReceivedSize();
+
+ delete receiveFilePartPacket;
+ }
+
+ if (bufferOffset != 0)
+ {
+ // Write the buffer to the output file
+ fwrite(buffer, 1, bufferOffset, file);
+ }
+
+ delete [] buffer;
+
+ // End file transfer
+ FileTransferPacket *fileTransferPacket = new FileTransferPacket(FileTransferPacket::kRequestEnd);
+ success = SendPacket(fileTransferPacket);
+ delete fileTransferPacket;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to send request to end dump transfer!\n");
+ return (false);
+ }
+
+ ResponsePacket *responsePacket = new ResponsePacket(ResponsePacket::kResponseTypeFileTransfer);
+ success = ReceivePacket(responsePacket);
+ delete responsePacket;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to receive end dump transfer verification!\n");
+ return (false);
+ }
+
+ return (true);
+}
+
+bool BridgeManager::RebootDevice(void) const
+{
+ InterfaceManager::Print("Rebooting device...\n");
+
+ RebootDevicePacket *rebootDevicePacket = new RebootDevicePacket(RebootDevicePacket::kRequestRebootDevice);
+ bool success = SendPacket(rebootDevicePacket);
+ delete rebootDevicePacket;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to send end session packet!\n");
+ return (false);
+ }
+
+ ResponsePacket *rebootDeviceResponse = new ResponsePacket(ResponsePacket::kResponseTypeRebootDevice);
+ success = ReceivePacket(rebootDeviceResponse);
+ delete rebootDeviceResponse;
+
+ if (!success)
+ {
+ InterfaceManager::PrintError("Failed to receive reboot confirmation!\n");
+ return (false);
+ }
+
+ return (true);
+}