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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 #ifndef CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_ |
| 6 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_ | 6 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_ |
| 7 | 7 |
| 8 #include <stdint.h> |
| 9 |
| 8 #include <string> | 10 #include <string> |
| 9 | 11 |
| 10 #include "base/basictypes.h" | |
| 11 #include "base/callback_forward.h" | 12 #include "base/callback_forward.h" |
| 12 #include "base/files/file_path.h" | 13 #include "base/files/file_path.h" |
| 14 #include "base/macros.h" |
| 13 #include "base/memory/scoped_ptr.h" | 15 #include "base/memory/scoped_ptr.h" |
| 14 #include "base/memory/weak_ptr.h" | 16 #include "base/memory/weak_ptr.h" |
| 15 #include "base/observer_list.h" | 17 #include "base/observer_list.h" |
| 16 #include "base/time/time.h" | 18 #include "base/time/time.h" |
| 17 #include "content/browser/download/download_net_log_parameters.h" | 19 #include "content/browser/download/download_net_log_parameters.h" |
| 18 #include "content/browser/download/download_request_handle.h" | 20 #include "content/browser/download/download_request_handle.h" |
| 19 #include "content/common/content_export.h" | 21 #include "content/common/content_export.h" |
| 20 #include "content/public/browser/download_destination_observer.h" | 22 #include "content/public/browser/download_destination_observer.h" |
| 21 #include "content/public/browser/download_interrupt_reasons.h" | 23 #include "content/public/browser/download_interrupt_reasons.h" |
| 22 #include "content/public/browser/download_item.h" | 24 #include "content/public/browser/download_item.h" |
| (...skipping 20 matching lines...) Expand all Loading... |
| 43 // The maximum number of attempts we will make to resume automatically. | 45 // The maximum number of attempts we will make to resume automatically. |
| 44 static const int kMaxAutoResumeAttempts; | 46 static const int kMaxAutoResumeAttempts; |
| 45 | 47 |
| 46 // Note that it is the responsibility of the caller to ensure that a | 48 // Note that it is the responsibility of the caller to ensure that a |
| 47 // DownloadItemImplDelegate passed to a DownloadItemImpl constructor | 49 // DownloadItemImplDelegate passed to a DownloadItemImpl constructor |
| 48 // outlives the DownloadItemImpl. | 50 // outlives the DownloadItemImpl. |
| 49 | 51 |
| 50 // Constructing from persistent store: | 52 // Constructing from persistent store: |
| 51 // |bound_net_log| is constructed externally for our use. | 53 // |bound_net_log| is constructed externally for our use. |
| 52 DownloadItemImpl(DownloadItemImplDelegate* delegate, | 54 DownloadItemImpl(DownloadItemImplDelegate* delegate, |
| 53 uint32 id, | 55 uint32_t id, |
| 54 const base::FilePath& current_path, | 56 const base::FilePath& current_path, |
| 55 const base::FilePath& target_path, | 57 const base::FilePath& target_path, |
| 56 const std::vector<GURL>& url_chain, | 58 const std::vector<GURL>& url_chain, |
| 57 const GURL& referrer_url, | 59 const GURL& referrer_url, |
| 58 const std::string& mime_type, | 60 const std::string& mime_type, |
| 59 const std::string& original_mime_type, | 61 const std::string& original_mime_type, |
| 60 const base::Time& start_time, | 62 const base::Time& start_time, |
| 61 const base::Time& end_time, | 63 const base::Time& end_time, |
| 62 const std::string& etag, | 64 const std::string& etag, |
| 63 const std::string& last_modified, | 65 const std::string& last_modified, |
| 64 int64 received_bytes, | 66 int64_t received_bytes, |
| 65 int64 total_bytes, | 67 int64_t total_bytes, |
| 66 DownloadItem::DownloadState state, | 68 DownloadItem::DownloadState state, |
| 67 DownloadDangerType danger_type, | 69 DownloadDangerType danger_type, |
| 68 DownloadInterruptReason interrupt_reason, | 70 DownloadInterruptReason interrupt_reason, |
| 69 bool opened, | 71 bool opened, |
| 70 const net::BoundNetLog& bound_net_log); | 72 const net::BoundNetLog& bound_net_log); |
| 71 | 73 |
| 72 // Constructing for a regular download. | 74 // Constructing for a regular download. |
| 73 // |bound_net_log| is constructed externally for our use. | 75 // |bound_net_log| is constructed externally for our use. |
| 74 DownloadItemImpl(DownloadItemImplDelegate* delegate, | 76 DownloadItemImpl(DownloadItemImplDelegate* delegate, |
| 75 uint32 id, | 77 uint32_t id, |
| 76 const DownloadCreateInfo& info, | 78 const DownloadCreateInfo& info, |
| 77 const net::BoundNetLog& bound_net_log); | 79 const net::BoundNetLog& bound_net_log); |
| 78 | 80 |
| 79 // Constructing for the "Save Page As..." feature: | 81 // Constructing for the "Save Page As..." feature: |
| 80 // |bound_net_log| is constructed externally for our use. | 82 // |bound_net_log| is constructed externally for our use. |
| 81 DownloadItemImpl(DownloadItemImplDelegate* delegate, | 83 DownloadItemImpl(DownloadItemImplDelegate* delegate, |
| 82 uint32 id, | 84 uint32_t id, |
| 83 const base::FilePath& path, | 85 const base::FilePath& path, |
| 84 const GURL& url, | 86 const GURL& url, |
| 85 const std::string& mime_type, | 87 const std::string& mime_type, |
| 86 scoped_ptr<DownloadRequestHandleInterface> request_handle, | 88 scoped_ptr<DownloadRequestHandleInterface> request_handle, |
| 87 const net::BoundNetLog& bound_net_log); | 89 const net::BoundNetLog& bound_net_log); |
| 88 | 90 |
| 89 ~DownloadItemImpl() override; | 91 ~DownloadItemImpl() override; |
| 90 | 92 |
| 91 // DownloadItem | 93 // DownloadItem |
| 92 void AddObserver(DownloadItem::Observer* observer) override; | 94 void AddObserver(DownloadItem::Observer* observer) override; |
| 93 void RemoveObserver(DownloadItem::Observer* observer) override; | 95 void RemoveObserver(DownloadItem::Observer* observer) override; |
| 94 void UpdateObservers() override; | 96 void UpdateObservers() override; |
| 95 void ValidateDangerousDownload() override; | 97 void ValidateDangerousDownload() override; |
| 96 void StealDangerousDownload(const AcquireFileCallback& callback) override; | 98 void StealDangerousDownload(const AcquireFileCallback& callback) override; |
| 97 void Pause() override; | 99 void Pause() override; |
| 98 void Resume() override; | 100 void Resume() override; |
| 99 void Cancel(bool user_cancel) override; | 101 void Cancel(bool user_cancel) override; |
| 100 void Remove() override; | 102 void Remove() override; |
| 101 void OpenDownload() override; | 103 void OpenDownload() override; |
| 102 void ShowDownloadInShell() override; | 104 void ShowDownloadInShell() override; |
| 103 uint32 GetId() const override; | 105 uint32_t GetId() const override; |
| 104 DownloadState GetState() const override; | 106 DownloadState GetState() const override; |
| 105 DownloadInterruptReason GetLastReason() const override; | 107 DownloadInterruptReason GetLastReason() const override; |
| 106 bool IsPaused() const override; | 108 bool IsPaused() const override; |
| 107 bool IsTemporary() const override; | 109 bool IsTemporary() const override; |
| 108 bool CanResume() const override; | 110 bool CanResume() const override; |
| 109 bool IsDone() const override; | 111 bool IsDone() const override; |
| 110 const GURL& GetURL() const override; | 112 const GURL& GetURL() const override; |
| 111 const std::vector<GURL>& GetUrlChain() const override; | 113 const std::vector<GURL>& GetUrlChain() const override; |
| 112 const GURL& GetOriginalUrl() const override; | 114 const GURL& GetOriginalUrl() const override; |
| 113 const GURL& GetReferrerUrl() const override; | 115 const GURL& GetReferrerUrl() const override; |
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| 128 const base::FilePath& GetForcedFilePath() const override; | 130 const base::FilePath& GetForcedFilePath() const override; |
| 129 base::FilePath GetFileNameToReportUser() const override; | 131 base::FilePath GetFileNameToReportUser() const override; |
| 130 TargetDisposition GetTargetDisposition() const override; | 132 TargetDisposition GetTargetDisposition() const override; |
| 131 const std::string& GetHash() const override; | 133 const std::string& GetHash() const override; |
| 132 const std::string& GetHashState() const override; | 134 const std::string& GetHashState() const override; |
| 133 bool GetFileExternallyRemoved() const override; | 135 bool GetFileExternallyRemoved() const override; |
| 134 void DeleteFile(const base::Callback<void(bool)>& callback) override; | 136 void DeleteFile(const base::Callback<void(bool)>& callback) override; |
| 135 bool IsDangerous() const override; | 137 bool IsDangerous() const override; |
| 136 DownloadDangerType GetDangerType() const override; | 138 DownloadDangerType GetDangerType() const override; |
| 137 bool TimeRemaining(base::TimeDelta* remaining) const override; | 139 bool TimeRemaining(base::TimeDelta* remaining) const override; |
| 138 int64 CurrentSpeed() const override; | 140 int64_t CurrentSpeed() const override; |
| 139 int PercentComplete() const override; | 141 int PercentComplete() const override; |
| 140 bool AllDataSaved() const override; | 142 bool AllDataSaved() const override; |
| 141 int64 GetTotalBytes() const override; | 143 int64_t GetTotalBytes() const override; |
| 142 int64 GetReceivedBytes() const override; | 144 int64_t GetReceivedBytes() const override; |
| 143 base::Time GetStartTime() const override; | 145 base::Time GetStartTime() const override; |
| 144 base::Time GetEndTime() const override; | 146 base::Time GetEndTime() const override; |
| 145 bool CanShowInFolder() override; | 147 bool CanShowInFolder() override; |
| 146 bool CanOpenDownload() override; | 148 bool CanOpenDownload() override; |
| 147 bool ShouldOpenFileBasedOnExtension() override; | 149 bool ShouldOpenFileBasedOnExtension() override; |
| 148 bool GetOpenWhenComplete() const override; | 150 bool GetOpenWhenComplete() const override; |
| 149 bool GetAutoOpened() override; | 151 bool GetAutoOpened() override; |
| 150 bool GetOpened() const override; | 152 bool GetOpened() const override; |
| 151 BrowserContext* GetBrowserContext() const override; | 153 BrowserContext* GetBrowserContext() const override; |
| 152 WebContents* GetWebContents() const override; | 154 WebContents* GetWebContents() const override; |
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| 192 // for use by download destinations. | 194 // for use by download destinations. |
| 193 virtual base::WeakPtr<DownloadDestinationObserver> | 195 virtual base::WeakPtr<DownloadDestinationObserver> |
| 194 DestinationObserverAsWeakPtr(); | 196 DestinationObserverAsWeakPtr(); |
| 195 | 197 |
| 196 // Get the download's BoundNetLog. | 198 // Get the download's BoundNetLog. |
| 197 virtual const net::BoundNetLog& GetBoundNetLog() const; | 199 virtual const net::BoundNetLog& GetBoundNetLog() const; |
| 198 | 200 |
| 199 // DownloadItemImpl routines only needed by SavePackage ---------------------- | 201 // DownloadItemImpl routines only needed by SavePackage ---------------------- |
| 200 | 202 |
| 201 // Called by SavePackage to set the total number of bytes on the item. | 203 // Called by SavePackage to set the total number of bytes on the item. |
| 202 virtual void SetTotalBytes(int64 total_bytes); | 204 virtual void SetTotalBytes(int64_t total_bytes); |
| 203 | 205 |
| 204 virtual void OnAllDataSaved(const std::string& final_hash); | 206 virtual void OnAllDataSaved(const std::string& final_hash); |
| 205 | 207 |
| 206 // Called by SavePackage to display progress when the DownloadItem | 208 // Called by SavePackage to display progress when the DownloadItem |
| 207 // should be considered complete. | 209 // should be considered complete. |
| 208 virtual void MarkAsComplete(); | 210 virtual void MarkAsComplete(); |
| 209 | 211 |
| 210 // DownloadDestinationObserver | 212 // DownloadDestinationObserver |
| 211 void DestinationUpdate(int64 bytes_so_far, | 213 void DestinationUpdate(int64_t bytes_so_far, |
| 212 int64 bytes_per_sec, | 214 int64_t bytes_per_sec, |
| 213 const std::string& hash_state) override; | 215 const std::string& hash_state) override; |
| 214 void DestinationError(DownloadInterruptReason reason) override; | 216 void DestinationError(DownloadInterruptReason reason) override; |
| 215 void DestinationCompleted(const std::string& final_hash) override; | 217 void DestinationCompleted(const std::string& final_hash) override; |
| 216 | 218 |
| 217 private: | 219 private: |
| 218 // Fine grained states of a download. Note that active downloads are created | 220 // Fine grained states of a download. Note that active downloads are created |
| 219 // in IN_PROGRESS_INTERNAL state. However, downloads creates via history can | 221 // in IN_PROGRESS_INTERNAL state. However, downloads creates via history can |
| 220 // be created in COMPLETE_INTERNAL, CANCELLED_INTERNAL and | 222 // be created in COMPLETE_INTERNAL, CANCELLED_INTERNAL and |
| 221 // INTERRUPTED_INTERNAL. | 223 // INTERRUPTED_INTERNAL. |
| 222 | 224 |
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| 386 static const char* DebugResumeModeString(ResumeMode mode); | 388 static const char* DebugResumeModeString(ResumeMode mode); |
| 387 | 389 |
| 388 // Will be false for save package downloads retrieved from the history. | 390 // Will be false for save package downloads retrieved from the history. |
| 389 // TODO(rdsmith): Replace with a generalized enum for "download source". | 391 // TODO(rdsmith): Replace with a generalized enum for "download source". |
| 390 const bool is_save_package_download_; | 392 const bool is_save_package_download_; |
| 391 | 393 |
| 392 // The handle to the request information. Used for operations outside the | 394 // The handle to the request information. Used for operations outside the |
| 393 // download system. | 395 // download system. |
| 394 scoped_ptr<DownloadRequestHandleInterface> request_handle_; | 396 scoped_ptr<DownloadRequestHandleInterface> request_handle_; |
| 395 | 397 |
| 396 uint32 download_id_; | 398 uint32_t download_id_; |
| 397 | 399 |
| 398 // Display name for the download. If this is empty, then the display name is | 400 // Display name for the download. If this is empty, then the display name is |
| 399 // considered to be |target_path_.BaseName()|. | 401 // considered to be |target_path_.BaseName()|. |
| 400 base::FilePath display_name_; | 402 base::FilePath display_name_; |
| 401 | 403 |
| 402 // Full path to the downloaded or downloading file. This is the path to the | 404 // Full path to the downloaded or downloading file. This is the path to the |
| 403 // physical file, if one exists. The final target path is specified by | 405 // physical file, if one exists. The final target path is specified by |
| 404 // |target_path_|. |current_path_| can be empty if the in-progress path hasn't | 406 // |target_path_|. |current_path_| can be empty if the in-progress path hasn't |
| 405 // been determined. | 407 // been determined. |
| 406 base::FilePath current_path_; | 408 base::FilePath current_path_; |
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| 450 // The value of the content type header sent with the downloaded item. It | 452 // The value of the content type header sent with the downloaded item. It |
| 451 // may be different from |mime_type_|, which may be set based on heuristics | 453 // may be different from |mime_type_|, which may be set based on heuristics |
| 452 // which may look at the file extension and first few bytes of the file. | 454 // which may look at the file extension and first few bytes of the file. |
| 453 std::string original_mime_type_; | 455 std::string original_mime_type_; |
| 454 | 456 |
| 455 // The remote IP address where the download was fetched from. Copied from | 457 // The remote IP address where the download was fetched from. Copied from |
| 456 // DownloadCreateInfo::remote_address. | 458 // DownloadCreateInfo::remote_address. |
| 457 std::string remote_address_; | 459 std::string remote_address_; |
| 458 | 460 |
| 459 // Total bytes expected. | 461 // Total bytes expected. |
| 460 int64 total_bytes_; | 462 int64_t total_bytes_; |
| 461 | 463 |
| 462 // Current received bytes. | 464 // Current received bytes. |
| 463 int64 received_bytes_; | 465 int64_t received_bytes_; |
| 464 | 466 |
| 465 // Current speed. Calculated by the DownloadFile. | 467 // Current speed. Calculated by the DownloadFile. |
| 466 int64 bytes_per_sec_; | 468 int64_t bytes_per_sec_; |
| 467 | 469 |
| 468 // Sha256 hash of the content. This might be empty either because | 470 // Sha256 hash of the content. This might be empty either because |
| 469 // the download isn't done yet or because the hash isn't needed | 471 // the download isn't done yet or because the hash isn't needed |
| 470 // (ChromeDownloadManagerDelegate::GenerateFileHash() returned false). | 472 // (ChromeDownloadManagerDelegate::GenerateFileHash() returned false). |
| 471 std::string hash_; | 473 std::string hash_; |
| 472 | 474 |
| 473 // A blob containing the state of the hash algorithm. Only valid while the | 475 // A blob containing the state of the hash algorithm. Only valid while the |
| 474 // download is in progress. | 476 // download is in progress. |
| 475 std::string hash_state_; | 477 std::string hash_state_; |
| 476 | 478 |
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| 551 const net::BoundNetLog bound_net_log_; | 553 const net::BoundNetLog bound_net_log_; |
| 552 | 554 |
| 553 base::WeakPtrFactory<DownloadItemImpl> weak_ptr_factory_; | 555 base::WeakPtrFactory<DownloadItemImpl> weak_ptr_factory_; |
| 554 | 556 |
| 555 DISALLOW_COPY_AND_ASSIGN(DownloadItemImpl); | 557 DISALLOW_COPY_AND_ASSIGN(DownloadItemImpl); |
| 556 }; | 558 }; |
| 557 | 559 |
| 558 } // namespace content | 560 } // namespace content |
| 559 | 561 |
| 560 #endif // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_ | 562 #endif // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_ITEM_IMPL_H_ |
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