apt  0.9.7.3
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  void ReduceSourcelist(std::string CD,std::vector<std::string> &List);
64  bool WriteDatabase(Configuration &Cnf);
65  bool WriteSourceList(std::string Name,std::vector<std::string> &List,bool Source);
66  int Score(std::string Path);
67 
68  public:
69  bool Ident(std::string &ident, pkgCdromStatus *log);
70  bool Add(pkgCdromStatus *log);
71 };
72  /*}}}*/
73 
74 
75 // class that uses libudev to find cdrom/removable devices dynamically
76 struct CdromDevice /*{{{*/
77 {
78  std::string DeviceName;
79  bool Mounted;
80  std::string MountPath;
81 };
82  /*}}}*/
83 class pkgUdevCdromDevices /*{{{*/
84 {
85  protected:
86  // libudev dlopen stucture
87  void *libudev_handle;
88  struct udev* (*udev_new)(void);
89  int (*udev_enumerate_add_match_property)(struct udev_enumerate *udev_enumerate, const char *property, const char *value);
90  int (*udev_enumerate_scan_devices)(struct udev_enumerate *udev_enumerate);
91  struct udev_list_entry* (*udev_enumerate_get_list_entry)(struct udev_enumerate *udev_enumerate);
92  struct udev_device* (*udev_device_new_from_syspath)(struct udev *udev, const char *syspath);
93  struct udev* (*udev_enumerate_get_udev)(struct udev_enumerate *udev_enumerate);
94  const char* (*udev_list_entry_get_name)(struct udev_list_entry *list_entry);
95  const char* (*udev_device_get_devnode)(struct udev_device *udev_device);
96  struct udev_enumerate *(*udev_enumerate_new) (struct udev *udev);
97  struct udev_list_entry *(*udev_list_entry_get_next)(struct udev_list_entry *list_entry);
98  const char* (*udev_device_get_property_value)(struct udev_device *udev_device, const char *key);
99  int (*udev_enumerate_add_match_sysattr)(struct udev_enumerate *udev_enumerate, const char *property, const char *value);
100  // end libudev dlopen
101 
102  public:
104  virtual ~pkgUdevCdromDevices();
105 
106  // try to open
107  bool Dlopen();
108 
109  // convenience interface, this will just call ScanForRemovable
110  // with "APT::cdrom::CdromOnly"
111  std::vector<CdromDevice> Scan();
112 
113  std::vector<CdromDevice> ScanForRemovable(bool CdromOnly);
114 };
115  /*}}}*/
116 
117 #endif