/*
- * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <dali/internal/imaging/common/file-download.h>
// EXTERNAL INCLUDES
+#include <curl/curl.h>
#include <dali/integration-api/debug.h>
#include <pthread.h>
-#include <openssl/crypto.h>
#include <cstring>
-#include <curl/curl.h>
-#include <../ExInclude/InternalFileOperation.h>
// INTERNAL INCLUDES
#include <dali/internal/system/common/file-writer.h>
-#ifdef TPK_CURL_ENABLED
-#include <tpkp_curl.h>
-#endif // TPK_CURL_ENABLED
-
using namespace Dali::Integration;
namespace Dali
{
-
namespace TizenPlatform
{
-
namespace // unnamed namespace
{
-
-const int CONNECTION_TIMEOUT_SECONDS( 30L );
-const long VERBOSE_MODE = 0L; // 0 == off, 1 == on
-const long CLOSE_CONNECTION_ON_ERROR = 1L; // 0 == off, 1 == on
-const long EXCLUDE_HEADER = 0L;
-const long INCLUDE_HEADER = 1L;
-const long INCLUDE_BODY = 0L;
-const long EXCLUDE_BODY = 1L;
+const int CONNECTION_TIMEOUT_SECONDS(30L);
+const long VERBOSE_MODE = 0L; // 0 == off, 1 == on
+const long CLOSE_CONNECTION_ON_ERROR = 1L; // 0 == off, 1 == on
+const long EXCLUDE_HEADER = 0L;
+const long INCLUDE_HEADER = 1L;
+const long INCLUDE_BODY = 0L;
+const long EXCLUDE_BODY = 1L;
/**
* Curl library environment. Direct initialize ensures it's constructed before adaptor
// Without a write function or a buffer (file descriptor) to write to, curl will pump out
// header/body contents to stdout
-size_t __cdecl DummyWrite(char *ptr, size_t size, size_t nmemb, void *userdata)
+size_t __cdecl DummyWrite(char* ptr, size_t size, size_t nmemb, void* userdata)
{
return size * nmemb;
}
struct ChunkData
{
- std::vector< uint8_t > data;
+ std::vector<uint8_t> data;
};
-size_t __cdecl ChunkLoader(char *ptr, size_t size, size_t nmemb, void *userdata)
+size_t __cdecl ChunkLoader(char* ptr, size_t size, size_t nmemb, void* userdata)
{
- std::vector<ChunkData>* chunks = static_cast<std::vector<ChunkData>*>( userdata );
- int numBytes = size*nmemb;
- if( chunks != nullptr )
+ std::vector<ChunkData>* chunks = static_cast<std::vector<ChunkData>*>(userdata);
+ int numBytes = size * nmemb;
+ if(chunks != nullptr)
{
- chunks->push_back( ChunkData() );
- ChunkData& chunkData = (*chunks)[chunks->size()-1];
- chunkData.data.reserve( numBytes );
- memcpy( chunkData.data.data(), ptr, numBytes );
+ chunks->push_back(ChunkData());
+ ChunkData& chunkData = (*chunks)[chunks->size() - 1];
+ chunkData.data.reserve(numBytes);
+ memcpy(chunkData.data.data(), ptr, numBytes);
}
return numBytes;
}
-static size_t __cdecl WriteFunction( void *input, size_t uSize, size_t uCount, void *avg )
+static size_t __cdecl WriteFunction(void* input, size_t uSize, size_t uCount, void* avg)
{
- fwrite( input, uSize, uCount, (FILE*)avg );
+ fwrite((const char*)input, uSize, uCount, (FILE*)avg);
return uSize * uCount;
}
-void InitWriteFunction( void* curlHandle )
+void InitWriteFunction(void* curlHandle)
{
- curl_easy_setopt( curlHandle, CURLOPT_WRITEFUNCTION, WriteFunction );
+ curl_easy_setopt(curlHandle, CURLOPT_WRITEFUNCTION, WriteFunction);
}
-CURLcode DownloadFileDataWithSize( CURL* curlHandle, Dali::Vector<uint8_t>& dataBuffer, size_t dataSize )
+CURLcode DownloadFileDataWithSize(CURL* curlHandle, Dali::Vector<uint8_t>& dataBuffer, size_t dataSize)
{
- CURLcode result( CURLE_OK );
+ CURLcode result(CURLE_OK);
// create
- Dali::Internal::Platform::FileWriter fileWriter( dataBuffer, dataSize );
- FILE* dataBufferFilePointer = fileWriter.GetFile();
- if( nullptr != dataBufferFilePointer )
+ Dali::Internal::Platform::FileWriter fileWriter(dataBuffer, dataSize);
+ FILE* dataBufferFilePointer = fileWriter.GetFile();
+ if(nullptr != dataBufferFilePointer)
{
// we only want the body which contains the file data
- curl_easy_setopt( curlHandle, CURLOPT_HEADER, EXCLUDE_HEADER );
- curl_easy_setopt( curlHandle, CURLOPT_NOBODY, INCLUDE_BODY );
+ curl_easy_setopt(curlHandle, CURLOPT_HEADER, EXCLUDE_HEADER);
+ curl_easy_setopt(curlHandle, CURLOPT_NOBODY, INCLUDE_BODY);
// disable the write callback, and get curl to write directly into our data buffer
- InitWriteFunction( curlHandle );
+ InitWriteFunction(curlHandle);
- curl_easy_setopt( curlHandle, CURLOPT_WRITEDATA, dataBufferFilePointer );
+ curl_easy_setopt(curlHandle, CURLOPT_WRITEDATA, dataBufferFilePointer);
// synchronous request of the body data
- result = curl_easy_perform( curlHandle );
+ result = curl_easy_perform(curlHandle);
}
return result;
}
-CURLcode DownloadFileDataByChunk( CURL* curlHandle, Dali::Vector<uint8_t>& dataBuffer, size_t& dataSize )
+CURLcode DownloadFileDataByChunk(CURL* curlHandle, Dali::Vector<uint8_t>& dataBuffer, size_t& dataSize)
{
// create
- std::vector< ChunkData > chunks;
+ std::vector<ChunkData> chunks;
// we only want the body which contains the file data
- curl_easy_setopt( curlHandle, CURLOPT_HEADER, EXCLUDE_HEADER );
- curl_easy_setopt( curlHandle, CURLOPT_NOBODY, INCLUDE_BODY );
+ curl_easy_setopt(curlHandle, CURLOPT_HEADER, EXCLUDE_HEADER);
+ curl_easy_setopt(curlHandle, CURLOPT_NOBODY, INCLUDE_BODY);
// Enable the write callback.
- curl_easy_setopt( curlHandle, CURLOPT_WRITEFUNCTION, ChunkLoader );
- curl_easy_setopt( curlHandle, CURLOPT_WRITEDATA, &chunks );
+ curl_easy_setopt(curlHandle, CURLOPT_WRITEFUNCTION, ChunkLoader);
+ curl_easy_setopt(curlHandle, CURLOPT_WRITEDATA, &chunks);
// synchronous request of the body data
- CURLcode result = curl_easy_perform( curlHandle );
+ CURLcode result = curl_easy_perform(curlHandle);
// chunks should now contain all of the chunked data. Reassemble into a single vector
dataSize = 0;
- for( size_t i=0; i<chunks.size() ; ++i )
+ for(size_t i = 0; i < chunks.size(); ++i)
{
dataSize += chunks[i].data.capacity();
}
dataBuffer.Resize(dataSize);
size_t offset = 0;
- for( size_t i=0; i<chunks.size() ; ++i )
+ for(size_t i = 0; i < chunks.size(); ++i)
{
- memcpy( &dataBuffer[offset], chunks[i].data.data(), chunks[i].data.capacity() );
+ memcpy(&dataBuffer[offset], chunks[i].data.data(), chunks[i].data.capacity());
offset += chunks[i].data.capacity();
}
return result;
}
-void ConfigureCurlOptions( void* curlHandle, const std::string& url )
+void ConfigureCurlOptions(void* curlHandle, const std::string& url)
{
- curl_easy_setopt( curlHandle, CURLOPT_URL, url.c_str() );
+ curl_easy_setopt(curlHandle, CURLOPT_URL, url.c_str());
//curl_easy_setopt( curlHandle, CURLOPT_VERBOSE, VERBOSE_MODE );
- curl_easy_setopt( curlHandle, CURLOPT_PROXY, "109.123.100.31:3128" );
+ curl_easy_setopt(curlHandle, CURLOPT_PROXY, "109.123.100.31:3128");
// CURLOPT_FAILONERROR is not fail-safe especially when authentication is involved ( see manual )
// Removed CURLOPT_FAILONERROR option
- curl_easy_setopt( curlHandle, CURLOPT_CONNECTTIMEOUT, CONNECTION_TIMEOUT_SECONDS );
- curl_easy_setopt( curlHandle, CURLOPT_HEADER, INCLUDE_HEADER );
- curl_easy_setopt( curlHandle, CURLOPT_NOBODY, EXCLUDE_BODY );
+ curl_easy_setopt(curlHandle, CURLOPT_CONNECTTIMEOUT, CONNECTION_TIMEOUT_SECONDS);
+ curl_easy_setopt(curlHandle, CURLOPT_HEADER, INCLUDE_HEADER);
+ curl_easy_setopt(curlHandle, CURLOPT_NOBODY, EXCLUDE_BODY);
}
-bool DownloadFile( CURL* curlHandle,
- const std::string& url,
- Dali::Vector<uint8_t>& dataBuffer,
- size_t& dataSize,
- size_t maximumAllowedSizeBytes )
+bool DownloadFile(CURL* curlHandle,
+ const std::string& url,
+ Dali::Vector<uint8_t>& dataBuffer,
+ size_t& dataSize,
+ size_t maximumAllowedSizeBytes)
{
- CURLcode result( CURLE_OK );
- double size(0);
+ CURLcode result(CURLE_OK);
+ double size(0);
// setup curl to download just the header so we can extract the content length
- ConfigureCurlOptions( curlHandle, url );
+ ConfigureCurlOptions(curlHandle, url);
- curl_easy_setopt( curlHandle, CURLOPT_WRITEFUNCTION, DummyWrite);
+ curl_easy_setopt(curlHandle, CURLOPT_WRITEFUNCTION, DummyWrite);
// perform the request to get the header
- result = curl_easy_perform( curlHandle );
+ result = curl_easy_perform(curlHandle);
- if( result != CURLE_OK)
+ if(result != CURLE_OK)
{
- DALI_LOG_ERROR( "Failed to download http header for \"%s\" with error code %d\n", url.c_str(), result );
+ DALI_LOG_ERROR("Failed to download http header for \"%s\" with error code %d\n", url.c_str(), result);
return false;
}
// get the content length, -1 == size is not known
- curl_easy_getinfo( curlHandle,CURLINFO_CONTENT_LENGTH_DOWNLOAD , &size );
-
+ curl_easy_getinfo(curlHandle, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &size);
- if( size >= maximumAllowedSizeBytes )
+ if(size >= maximumAllowedSizeBytes)
{
- DALI_LOG_ERROR( "File content length %f > max allowed %zu \"%s\" \n", size, maximumAllowedSizeBytes, url.c_str() );
+ DALI_LOG_ERROR("File content length %f > max allowed %zu \"%s\" \n", size, maximumAllowedSizeBytes, url.c_str());
return false;
}
- else if( size > 0 )
+ else if(size > 0)
{
// If we know the size up front, allocate once and avoid chunk copies.
- dataSize = static_cast<size_t>( size );
- result = DownloadFileDataWithSize( curlHandle, dataBuffer, dataSize );
+ dataSize = static_cast<size_t>(size);
+ result = DownloadFileDataWithSize(curlHandle, dataBuffer, dataSize);
}
else
{
- result = DownloadFileDataByChunk( curlHandle, dataBuffer, dataSize );
+ result = DownloadFileDataByChunk(curlHandle, dataBuffer, dataSize);
}
- if( result != CURLE_OK )
+ if(result != CURLE_OK)
{
- DALI_LOG_ERROR( "Failed to download image file \"%s\" with error code %d\n", url.c_str(), result );
+ DALI_LOG_ERROR("Failed to download image file \"%s\" with error code %d\n", url.c_str(), result);
return false;
}
return true;
}
-
} // unnamed namespace
-
namespace Network
{
-
-std::mutex* CurlEnvironment::mMutexs = NULL;
-
CurlEnvironment::CurlEnvironment()
{
// Must be called before we attempt any loads. e.g. by using curl_easy_init()
// and before we start any threads.
curl_global_init(CURL_GLOBAL_ALL);
-
- // libcurl with openssl needs locking_function and thread id for threadsafe
- // https://curl.haxx.se/libcurl/c/threadsafe.html
- // https://www.openssl.org/docs/man1.0.2/crypto/threads.html#DESCRIPTION
- // SetLockingFunction sets locking_function and get thread id by the guide.
- SetLockingFunction();
}
CurlEnvironment::~CurlEnvironment()
{
- UnsetLockingFunction();
-
curl_global_cleanup();
}
-// libcurl with openssl needs locking_function and thread id for threadsafe
-// https://curl.haxx.se/libcurl/c/threadsafe.html
-// https://www.openssl.org/docs/man1.0.2/crypto/threads.html#DESCRIPTION
-void CurlEnvironment::OnOpenSSLLocking( int mode, int n, const char* file, int line )
-{
- if( mode & CRYPTO_LOCK )
- {
- mMutexs[n].lock();
- }
- else
- {
- mMutexs[n].unlock();
- }
-}
-
-void CurlEnvironment::SetLockingFunction()
-{
- if( mMutexs != NULL )
- {
- return;
- }
-
- mMutexs = new std::mutex[ CRYPTO_num_locks() ];
-
- CRYPTO_set_id_callback( &CurlEnvironment::GetThreadId );
- CRYPTO_set_locking_callback( &CurlEnvironment::OnOpenSSLLocking );
-}
-
-void CurlEnvironment::UnsetLockingFunction()
+bool DownloadRemoteFileIntoMemory(const std::string& url,
+ Dali::Vector<uint8_t>& dataBuffer,
+ size_t& dataSize,
+ size_t maximumAllowedSizeBytes)
{
- if( mMutexs == NULL )
- {
- return;
- }
-
- CRYPTO_set_id_callback( NULL );
- CRYPTO_set_locking_callback( NULL );
-
- delete [] mMutexs;
- mMutexs = NULL;
-}
-
-bool DownloadRemoteFileIntoMemory( const std::string& url,
- Dali::Vector<uint8_t>& dataBuffer,
- size_t& dataSize,
- size_t maximumAllowedSizeBytes )
-{
- if( url.empty() )
+ if(url.empty())
{
DALI_LOG_WARNING("empty url requested \n");
return false;
CURL* curlHandle = curl_easy_init();
- bool result = DownloadFile( curlHandle, url, dataBuffer, dataSize, maximumAllowedSizeBytes);
+ bool result = DownloadFile(curlHandle, url, dataBuffer, dataSize, maximumAllowedSizeBytes);
// clean up session
- curl_easy_cleanup( curlHandle );
-
-#ifdef TPK_CURL_ENABLED
- // Clean up tpkp(the module for certificate pinning) resources on Tizen
- tpkp_curl_cleanup();
-#endif // TPK_CURL_ENABLED
+ curl_easy_cleanup(curlHandle);
return result;
}