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 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_STORAGE_MONITOR_STORAGE_INFO_H_ 6 #define CHROME_BROWSER_STORAGE_MONITOR_STORAGE_INFO_H_ 7 8 #include "base/files/file_path.h" 9 #include "base/strings/string16.h" 10 11 struct StorageInfo { 12 public: 13 enum Type { 14 // A removable mass storage device with a DCIM directory. 15 REMOVABLE_MASS_STORAGE_WITH_DCIM, 16 // A removable mass storage device without a DCIM directory. 17 REMOVABLE_MASS_STORAGE_NO_DCIM, 18 // A fixed mass storage device. 19 FIXED_MASS_STORAGE, 20 // A MTP or PTP device. 21 MTP_OR_PTP, 22 // A Mac ImageCapture device. 23 MAC_IMAGE_CAPTURE, 24 // An iTunes library. 25 ITUNES, 26 // A Picasa database. 27 PICASA, 28 // An iPhoto library. 29 IPHOTO, 30 }; 31 32 StorageInfo(); 33 // Note: |device_id_in| should be constructed with MakeDeviceId. 34 StorageInfo(const std::string& device_id_in, 35 const base::string16& device_name, 36 const base::FilePath::StringType& device_location, 37 const base::string16& label, 38 const base::string16& vendor, 39 const base::string16& model, 40 uint64 size_in_bytes); 41 ~StorageInfo(); 42 43 // Returns a device id given properties of the device. A prefix dependent on 44 // |type| is added so |unique_id| need only be unique within the given type. 45 // Returns an empty string if an invalid type is passed in. 46 static std::string MakeDeviceId(Type type, const std::string& unique_id); 47 48 // Extracts the device |type| and |unique_id| from |device_id|. Returns false 49 // if the device_id isn't properly formatted. 50 static bool CrackDeviceId(const std::string& device_id, 51 Type* type, std::string* unique_id); 52 53 // Looks inside |device_id| to determine if it is a media device 54 // (type is REMOVABLE_MASS_STORAGE_WITH_DCIM or MTP_OR_PTP). 55 static bool IsMediaDevice(const std::string& device_id); 56 57 // Looks inside |device_id| to determine if it is a media device 58 // (type isn't FIXED_MASS_STORAGE). 59 static bool IsRemovableDevice(const std::string& device_id); 60 61 // Looks inside |device_id| to determine if it is a mass storage device 62 // (type isn't MTP_OR_PTP). 63 static bool IsMassStorageDevice(const std::string& device_id); 64 65 static bool IsITunesDevice(const std::string& device_id); 66 67 static bool IsPicasaDevice(const std::string& device_id); 68 69 static bool IsIPhotoDevice(const std::string& device_id); 70 device_idStorageInfo71 const std::string& device_id() const { return device_id_; } nameStorageInfo72 const base::string16& name() const { return name_; } locationStorageInfo73 const base::FilePath::StringType& location() const { return location_; } storage_labelStorageInfo74 const base::string16& storage_label() const { return storage_label_; } vendor_nameStorageInfo75 const base::string16& vendor_name() const { return vendor_name_; } model_nameStorageInfo76 const base::string16& model_name() const { return model_name_; } total_size_in_bytesStorageInfo77 uint64 total_size_in_bytes() const { return total_size_in_bytes_; } 78 set_device_idStorageInfo79 void set_device_id(const std::string& device_id) { device_id_ = device_id; } set_nameStorageInfo80 void set_name(const base::string16& name) { name_ = name; } set_locationStorageInfo81 void set_location(const base::FilePath::StringType& location) { 82 location_ = location; 83 } 84 85 private: 86 // Unique device id - persists between device attachments. 87 // This is the string that should be used as the label for a particular 88 // storage device when interacting with the API. Clients should treat 89 // this as an opaque string. 90 std::string device_id_; 91 92 // Human readable removable storage device name. 93 base::string16 name_; 94 95 // Current attached removable storage device location. 96 base::FilePath::StringType location_; 97 98 // Label given to this storage device by the user. 99 // May be empty if not found or the device is unlabeled. 100 base::string16 storage_label_; 101 102 // Vendor name for the removable device. (Human readable) 103 // May be empty if not collected. 104 base::string16 vendor_name_; 105 106 // Model name for the removable device. (Human readable) 107 // May be empty if not collected. 108 base::string16 model_name_; 109 110 // Size of the removable device in bytes. 111 // Zero if not collected or unknown. 112 uint64 total_size_in_bytes_; 113 }; 114 115 #endif // CHROME_BROWSER_STORAGE_MONITOR_STORAGE_INFO_H_ 116