15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/browser/download/drag_download_util.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind.h" 10c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch#include "base/files/file.h" 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/files/file_path.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 13868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/string_number_conversions.h" 14868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/string_util.h" 15868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/utf_string_conversions.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/threading/thread_restrictions.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/browser_thread.h" 187dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "url/gurl.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)bool ParseDownloadMetadata(const base::string16& metadata, 23a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::string16* mime_type, 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath* file_name, 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GURL* url) { 265d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const base::char16 separator = L':'; 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t mime_type_end_pos = metadata.find(separator); 29a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (mime_type_end_pos == base::string16::npos) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size_t file_name_end_pos = metadata.find(separator, mime_type_end_pos + 1); 33a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (file_name_end_pos == base::string16::npos) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GURL parsed_url = GURL(metadata.substr(file_name_end_pos + 1)); 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!parsed_url.is_valid()) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (mime_type) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *mime_type = metadata.substr(0, mime_type_end_pos); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (file_name) { 43a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::string16 file_name_str = metadata.substr( 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) mime_type_end_pos + 1, file_name_end_pos - mime_type_end_pos - 1); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *file_name = base::FilePath(file_name_str); 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 485d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) *file_name = base::FilePath(base::UTF16ToUTF8(file_name_str)); 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (url) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *url = parsed_url; 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 57c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdochbase::File CreateFileForDrop(base::FilePath* file_path) { 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(file_path && !file_path->empty()); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int kMaxSeq = 99; 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int seq = 0; seq <= kMaxSeq; seq++) { 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath new_file_path; 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (seq == 0) { 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_file_path = *file_path; 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 675d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::string16 suffix = 685d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::ASCIIToUTF16("-") + base::IntToString16(seq); 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string suffix = std::string("-") + base::IntToString(seq); 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new_file_path = file_path->InsertBeforeExtension(suffix); 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // http://crbug.com/110709 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::ThreadRestrictions::ScopedAllowIO allow_io; 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 78c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch base::File file( 79c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch new_file_path, base::File::FLAG_CREATE | base::File::FLAG_WRITE); 80c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch if (file.IsValid()) { 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) *file_path = new_file_path; 82c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch return file.Pass(); 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 86c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch return base::File(); 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PromiseFileFinalizer::PromiseFileFinalizer( 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DragDownloadFile* drag_file_downloader) 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : drag_file_downloader_(drag_file_downloader) { 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void PromiseFileFinalizer::OnDownloadCompleted( 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::FilePath& file_path) { 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserThread::PostTask( 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserThread::UI, FROM_HERE, 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&PromiseFileFinalizer::Cleanup, this)); 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PromiseFileFinalizer::OnDownloadAborted() { 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserThread::PostTask( 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserThread::UI, FROM_HERE, 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&PromiseFileFinalizer::Cleanup, this)); 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PromiseFileFinalizer::~PromiseFileFinalizer() {} 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PromiseFileFinalizer::Cleanup() { 110868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (drag_file_downloader_.get()) 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) drag_file_downloader_ = NULL; 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 115