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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/download/chrome_download_manager_delegate.h" | 5 #include "chrome/browser/download/chrome_download_manager_delegate.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/bind_helpers.h" | 10 #include "base/bind_helpers.h" |
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79 } | 79 } |
80 | 80 |
81 private: | 81 private: |
82 DownloadProtectionService::DownloadCheckResult verdict_; | 82 DownloadProtectionService::DownloadCheckResult verdict_; |
83 | 83 |
84 DISALLOW_COPY_AND_ASSIGN(SafeBrowsingState); | 84 DISALLOW_COPY_AND_ASSIGN(SafeBrowsingState); |
85 }; | 85 }; |
86 | 86 |
87 SafeBrowsingState::~SafeBrowsingState() {} | 87 SafeBrowsingState::~SafeBrowsingState() {} |
88 | 88 |
89 // Returns a file path in the form that is expected by | 89 // Used with GetPlatformDownloadPath() to indicate which platform path to |
90 // platform_util::OpenItem/ShowItemInFolder, including any transformation | 90 // return. |
91 // required for download abstractions layered on top of the core system, | 91 enum PlatformDownloadPathType { |
92 // e.g. download to Drive. | 92 // Return the platform specific target path. |
| 93 PLATFORM_TARGET_PATH, |
| 94 |
| 95 // Return the platform specific current path. If the download is in-progress |
| 96 // and the download location is a local filesystem path, then |
| 97 // GetPlatformDownloadPath will return the path to the intermediate file. |
| 98 PLATFORM_CURRENT_PATH |
| 99 }; |
| 100 |
| 101 // Returns a path in the form that that is expected by platform_util::OpenItem / |
| 102 // platform_util::ShowItemInFolder / DownloadTargetDeterminer. |
| 103 // |
| 104 // DownloadItems corresponding to Drive downloads use a temporary file as the |
| 105 // target path. The paths returned by DownloadItem::GetFullPath() / |
| 106 // GetTargetFilePath() refer to this temporary file. This function looks up the |
| 107 // corresponding path in Drive for these downloads. |
| 108 // |
| 109 // How the platform path is determined is based on PlatformDownloadPathType. |
93 base::FilePath GetPlatformDownloadPath(Profile* profile, | 110 base::FilePath GetPlatformDownloadPath(Profile* profile, |
94 const DownloadItem* download) { | 111 const DownloadItem* download, |
| 112 PlatformDownloadPathType path_type) { |
95 #if defined(OS_CHROMEOS) | 113 #if defined(OS_CHROMEOS) |
| 114 // Drive downloads always return the target path for all types. |
96 drive::DownloadHandler* drive_download_handler = | 115 drive::DownloadHandler* drive_download_handler = |
97 drive::DownloadHandler::GetForProfile(profile); | 116 drive::DownloadHandler::GetForProfile(profile); |
98 if (drive_download_handler && | 117 if (drive_download_handler && |
99 drive_download_handler->IsDriveDownload(download)) | 118 drive_download_handler->IsDriveDownload(download)) |
100 return drive_download_handler->GetTargetPath(download); | 119 return drive_download_handler->GetTargetPath(download); |
101 #endif | 120 #endif |
102 // The caller wants to open the download or show it in a file browser. The | 121 |
103 // download could be in one of three states: | 122 if (path_type == PLATFORM_TARGET_PATH) |
104 // - Complete: The path we want is GetTargetFilePath(). | |
105 // - Not complete, but there's an intermediate file: GetFullPath() will be | |
106 // non-empty and is the location of the intermediate file. Since no target | |
107 // file exits yet, use GetFullPath(). This should only happen during | |
108 // ShowDownloadInShell(). | |
109 // - Not Complete, and there's no intermediate file: GetFullPath() will be | |
110 // empty. This shouldn't happen since CanShowInFolder() returns false and | |
111 // this function shouldn't have been called. | |
112 if (download->GetState() == DownloadItem::COMPLETE) { | |
113 DCHECK(!download->GetTargetFilePath().empty()); | |
114 return download->GetTargetFilePath(); | 123 return download->GetTargetFilePath(); |
115 } | |
116 | |
117 DCHECK(!download->GetFullPath().empty()); | |
118 return download->GetFullPath(); | 124 return download->GetFullPath(); |
119 } | 125 } |
120 | 126 |
121 // Callback invoked by DownloadProtectionService::CheckClientDownload. | 127 // Callback invoked by DownloadProtectionService::CheckClientDownload. |
122 // |is_content_check_supported| is true if the SB service supports scanning the | 128 // |is_content_check_supported| is true if the SB service supports scanning the |
123 // download for malicious content. | 129 // download for malicious content. |
124 // |callback| is invoked with a danger type determined as follows: | 130 // |callback| is invoked with a danger type determined as follows: |
125 // | 131 // |
126 // Danger type is (in order of preference): | 132 // Danger type is (in order of preference): |
127 // * DANGEROUS_URL, if the URL is a known malware site. | 133 // * DANGEROUS_URL, if the URL is a known malware site. |
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172 if (!profile_->IsOffTheRecord()) | 178 if (!profile_->IsOffTheRecord()) |
173 return DownloadId(this, next_download_id_++); | 179 return DownloadId(this, next_download_id_++); |
174 | 180 |
175 return content::BrowserContext::GetDownloadManager( | 181 return content::BrowserContext::GetDownloadManager( |
176 profile_->GetOriginalProfile())->GetDelegate()->GetNextId(); | 182 profile_->GetOriginalProfile())->GetDelegate()->GetNextId(); |
177 } | 183 } |
178 | 184 |
179 bool ChromeDownloadManagerDelegate::DetermineDownloadTarget( | 185 bool ChromeDownloadManagerDelegate::DetermineDownloadTarget( |
180 DownloadItem* download, | 186 DownloadItem* download, |
181 const content::DownloadTargetCallback& callback) { | 187 const content::DownloadTargetCallback& callback) { |
182 DownloadTargetDeterminer::Start(download, | 188 DownloadTargetDeterminer::Start( |
183 download_prefs_.get(), | 189 download, |
184 this, | 190 GetPlatformDownloadPath( |
185 callback); | 191 profile_, download, PLATFORM_TARGET_PATH), |
| 192 download_prefs_.get(), |
| 193 this, |
| 194 callback); |
186 return true; | 195 return true; |
187 } | 196 } |
188 | 197 |
189 bool ChromeDownloadManagerDelegate::ShouldOpenFileBasedOnExtension( | 198 bool ChromeDownloadManagerDelegate::ShouldOpenFileBasedOnExtension( |
190 const base::FilePath& path) { | 199 const base::FilePath& path) { |
191 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 200 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
192 if (path.Extension().empty()) | 201 if (path.Extension().empty()) |
193 return false; | 202 return false; |
194 // TODO(asanka): This determination is done based on |path|, while | 203 // TODO(asanka): This determination is done based on |path|, while |
195 // ShouldOpenDownload() detects extension downloads based on the | 204 // ShouldOpenDownload() detects extension downloads based on the |
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324 default_extension, | 333 default_extension, |
325 can_save_as_complete, | 334 can_save_as_complete, |
326 download_prefs_.get(), | 335 download_prefs_.get(), |
327 callback); | 336 callback); |
328 } | 337 } |
329 | 338 |
330 void ChromeDownloadManagerDelegate::OpenDownload(DownloadItem* download) { | 339 void ChromeDownloadManagerDelegate::OpenDownload(DownloadItem* download) { |
331 DCHECK_EQ(DownloadItem::COMPLETE, download->GetState()); | 340 DCHECK_EQ(DownloadItem::COMPLETE, download->GetState()); |
332 if (!download->CanOpenDownload()) | 341 if (!download->CanOpenDownload()) |
333 return; | 342 return; |
334 platform_util::OpenItem(GetPlatformDownloadPath(profile_, download)); | 343 base::FilePath platform_path( |
| 344 GetPlatformDownloadPath(profile_, download, PLATFORM_TARGET_PATH)); |
| 345 DCHECK(!platform_path.empty()); |
| 346 platform_util::OpenItem(platform_path); |
335 } | 347 } |
336 | 348 |
337 void ChromeDownloadManagerDelegate::ShowDownloadInShell( | 349 void ChromeDownloadManagerDelegate::ShowDownloadInShell( |
338 DownloadItem* download) { | 350 DownloadItem* download) { |
339 if (!download->CanShowInFolder()) | 351 if (!download->CanShowInFolder()) |
340 return; | 352 return; |
341 platform_util::ShowItemInFolder(GetPlatformDownloadPath(profile_, download)); | 353 base::FilePath platform_path( |
| 354 GetPlatformDownloadPath(profile_, download, PLATFORM_CURRENT_PATH)); |
| 355 DCHECK(!platform_path.empty()); |
| 356 platform_util::ShowItemInFolder(platform_path); |
342 } | 357 } |
343 | 358 |
344 void ChromeDownloadManagerDelegate::CheckForFileExistence( | 359 void ChromeDownloadManagerDelegate::CheckForFileExistence( |
345 DownloadItem* download, | 360 DownloadItem* download, |
346 const content::CheckForFileExistenceCallback& callback) { | 361 const content::CheckForFileExistenceCallback& callback) { |
347 #if defined(OS_CHROMEOS) | 362 #if defined(OS_CHROMEOS) |
348 drive::DownloadHandler* drive_download_handler = | 363 drive::DownloadHandler* drive_download_handler = |
349 drive::DownloadHandler::GetForProfile(profile_); | 364 drive::DownloadHandler::GetForProfile(profile_); |
350 if (drive_download_handler && | 365 if (drive_download_handler && |
351 drive_download_handler->IsDriveDownload(download)) { | 366 drive_download_handler->IsDriveDownload(download)) { |
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512 registrar_.Remove(this, | 527 registrar_.Remove(this, |
513 chrome::NOTIFICATION_CRX_INSTALLER_DONE, | 528 chrome::NOTIFICATION_CRX_INSTALLER_DONE, |
514 source); | 529 source); |
515 | 530 |
516 scoped_refptr<extensions::CrxInstaller> installer = | 531 scoped_refptr<extensions::CrxInstaller> installer = |
517 content::Source<extensions::CrxInstaller>(source).ptr(); | 532 content::Source<extensions::CrxInstaller>(source).ptr(); |
518 content::DownloadOpenDelayedCallback callback = crx_installers_[installer]; | 533 content::DownloadOpenDelayedCallback callback = crx_installers_[installer]; |
519 crx_installers_.erase(installer.get()); | 534 crx_installers_.erase(installer.get()); |
520 callback.Run(installer->did_handle_successfully()); | 535 callback.Run(installer->did_handle_successfully()); |
521 } | 536 } |
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