Migrate to openssl 1.1
[platform/core/uifw/dali-adaptor.git] / dali / internal / imaging / windows / file-download-win.cpp
index c96a272..198e828 100755 (executable)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2018 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.
@@ -21,9 +21,9 @@
 // EXTERNAL INCLUDES
 #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>
@@ -42,8 +42,14 @@ 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;
 
 /**
  * Curl library environment. Direct initialize ensures it's constructed before adaptor
@@ -67,13 +73,26 @@ 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;
-  chunks->push_back( ChunkData() );
-  ChunkData& chunkData = (*chunks)[chunks->size()-1];
-  chunkData.data.reserve( numBytes );
-  memcpy( chunkData.data.data(), ptr, numBytes );
+  if( chunks != nullptr )
+  {
+    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 )
+{
+  fwrite( input, uSize, uCount, (FILE*)avg );
+  return uSize * uCount;
+}
+
+void InitWriteFunction( void* curlHandle )
+{
+  curl_easy_setopt( curlHandle, CURLOPT_WRITEFUNCTION, WriteFunction );
+}
 
 CURLcode DownloadFileDataWithSize( CURL* curlHandle, Dali::Vector<uint8_t>& dataBuffer, size_t dataSize )
 {
@@ -82,14 +101,14 @@ CURLcode DownloadFileDataWithSize( CURL* curlHandle, Dali::Vector<uint8_t>& data
   // create
   Dali::Internal::Platform::FileWriter fileWriter( dataBuffer, dataSize );
   FILE* dataBufferFilePointer = fileWriter.GetFile();
-  if( NULL != dataBufferFilePointer )
+  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 );
 
     // disable the write callback, and get curl to write directly into our data buffer
-    Network::CurlEnvironment::InitWriteFunction( curlHandle );
+    InitWriteFunction( curlHandle );
 
     curl_easy_setopt( curlHandle, CURLOPT_WRITEDATA, dataBufferFilePointer );
 
@@ -133,6 +152,19 @@ CURLcode DownloadFileDataByChunk( CURL* curlHandle, Dali::Vector<uint8_t>& dataB
   return result;
 }
 
+void ConfigureCurlOptions( void* curlHandle, const std::string& url )
+{
+  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" );
+
+  // 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 );
+}
+
 bool DownloadFile( CURL* curlHandle,
                    const std::string& url,
                    Dali::Vector<uint8_t>& dataBuffer,
@@ -143,7 +175,7 @@ bool DownloadFile( CURL* curlHandle,
   double size(0);
 
   // setup curl to download just the header so we can extract the content length
-  Network::CurlEnvironment::ConfigureCurlOptions( curlHandle, url );
+  ConfigureCurlOptions( curlHandle, url );
 
   curl_easy_setopt( curlHandle, CURLOPT_WRITEFUNCTION, DummyWrite);
 
@@ -191,70 +223,18 @@ bool DownloadFile( CURL* curlHandle,
 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()
-{
-  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,