[dali_2.3.28] Merge branch 'devel/master'
[platform/core/uifw/dali-adaptor.git] / dali / internal / imaging / windows / file-download-win.cpp
old mode 100755 (executable)
new mode 100644 (file)
index a6ab471..10af2c2
@@ -1,5 +1,5 @@
 /*
- * 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
@@ -60,240 +51,184 @@ static Dali::TizenPlatform::Network::CurlEnvironment gCurlEnvironment;
 
 // 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;
@@ -304,15 +239,10 @@ bool DownloadRemoteFileIntoMemory( const std::string& url,
 
   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;
 }