apt  0.9.7.5ubuntu2
cdrom.h
1 #ifndef PKGLIB_CDROM_H
2 #define PKGLIB_CDROM_H
3 
4 #include<string>
5 #include<vector>
6 
7 #ifndef APT_8_CLEANER_HEADERS
8 #include <apt-pkg/init.h>
9 using namespace std;
10 #endif
11 
12 class Configuration;
13 class OpProgress;
14 
15 class pkgCdromStatus /*{{{*/
16 {
17  protected:
18  int totalSteps;
19 
20  public:
21  pkgCdromStatus() {};
22  virtual ~pkgCdromStatus() {};
23 
24  // total steps
25  virtual void SetTotal(int total) { totalSteps = total; };
26  // update steps, will be called regularly as a "pulse"
27  virtual void Update(std::string text="", int current=0) = 0;
28 
29  // ask for cdrom insert
30  virtual bool ChangeCdrom() = 0;
31  // ask for cdrom name
32  virtual bool AskCdromName(std::string &Name) = 0;
33  // Progress indicator for the Index rewriter
34  virtual OpProgress* GetOpProgress() {return NULL; };
35 };
36  /*}}}*/
37 class pkgCdrom /*{{{*/
38 {
39  protected:
40  enum {
41  STEP_PREPARE = 1,
42  STEP_UNMOUNT,
43  STEP_WAIT,
44  STEP_MOUNT,
45  STEP_IDENT,
46  STEP_SCAN,
47  STEP_COPY,
48  STEP_WRITE,
49  STEP_UNMOUNT3,
50  STEP_LAST
51  };
52 
53 
54  bool FindPackages(std::string CD,
55  std::vector<std::string> &List,
56  std::vector<std::string> &SList,
57  std::vector<std::string> &SigList,
58  std::vector<std::string> &TransList,
59  std::string &InfoDir, pkgCdromStatus *log,
60  unsigned int Depth = 0);
61  bool DropBinaryArch(std::vector<std::string> &List);
62  bool DropRepeats(std::vector<std::string> &List,const char *Name);
63  bool DropTranslation(std::vector<std::string> &List);
64  void ReduceSourcelist(std::string CD,std::vector<std::string> &List);
65  bool WriteDatabase(Configuration &Cnf);
66  bool WriteSourceList(std::string Name,std::vector<std::string> &List,bool Source);
67  int Score(std::string Path);
68 
69  public:
70  bool Ident(std::string &ident, pkgCdromStatus *log);
71  bool Add(pkgCdromStatus *log);
72 };
73  /*}}}*/
74 
75 
76 // class that uses libudev to find cdrom/removable devices dynamically
77 struct CdromDevice /*{{{*/
78 {
79  std::string DeviceName;
80  bool Mounted;
81  std::string MountPath;
82 };
83  /*}}}*/
84 class pkgUdevCdromDevices /*{{{*/
85 {
86  protected:
87  // libudev dlopen stucture
88  void *libudev_handle;
89  struct udev* (*udev_new)(void);
90  int (*udev_enumerate_add_match_property)(struct udev_enumerate *udev_enumerate, const char *property, const char *value);
91  int (*udev_enumerate_scan_devices)(struct udev_enumerate *udev_enumerate);
92  struct udev_list_entry* (*udev_enumerate_get_list_entry)(struct udev_enumerate *udev_enumerate);
93  struct udev_device* (*udev_device_new_from_syspath)(struct udev *udev, const char *syspath);
94  struct udev* (*udev_enumerate_get_udev)(struct udev_enumerate *udev_enumerate);
95  const char* (*udev_list_entry_get_name)(struct udev_list_entry *list_entry);
96  const char* (*udev_device_get_devnode)(struct udev_device *udev_device);
97  struct udev_enumerate *(*udev_enumerate_new) (struct udev *udev);
98  struct udev_list_entry *(*udev_list_entry_get_next)(struct udev_list_entry *list_entry);
99  const char* (*udev_device_get_property_value)(struct udev_device *udev_device, const char *key);
100  int (*udev_enumerate_add_match_sysattr)(struct udev_enumerate *udev_enumerate, const char *property, const char *value);
101  // end libudev dlopen
102 
103  public:
105  virtual ~pkgUdevCdromDevices();
106 
107  // try to open
108  bool Dlopen();
109 
110  // convenience interface, this will just call ScanForRemovable
111  // with "APT::cdrom::CdromOnly"
112  std::vector<CdromDevice> Scan();
113 
114  std::vector<CdromDevice> ScanForRemovable(bool CdromOnly);
115 };
116  /*}}}*/
117 
118 #endif