apt-pkg/cdrom.h

   1 #ifndef PKGLIB_CDROM_H
   2 #define PKGLIB_CDROM_H
   3
   4 #include <apt-pkg/macros.h>
   5
   6 #include<string>
   7 #include<vector>
   8
   9 #include <stddef.h>
  10
  11 #ifndef APT_8_CLEANER_HEADERS
  12 #include <apt-pkg/init.h>
  13 using namespace std;
  14 #endif
  15
  16 class Configuration;
  17 class OpProgress;
  18
  19 class pkgCdromStatus                                                    /*{{{*/
  20 {
  21  protected:
  22    int totalSteps;
  23
  24  public:
  25    pkgCdromStatus() : totalSteps(0) {};
  26    virtual ~pkgCdromStatus() {};
  27
  28    // total steps
  29    virtual void SetTotal(int total) { totalSteps = total; };
  30    // update steps, will be called regularly as a "pulse"
  31    virtual void Update(std::string text="", int current=0) = 0;
  32
  33    // ask for cdrom insert
  34    virtual bool ChangeCdrom() = 0;
  35    // ask for cdrom name
  36    virtual bool AskCdromName(std::string &Name) = 0;
  37    // Progress indicator for the Index rewriter
  38    virtual OpProgress* GetOpProgress() {return NULL; };
  39 };
  40                                                                         /*}}}*/
  41 class pkgCdrom                                                          /*{{{*/
  42 {
  43  protected:
  44    enum {
  45       STEP_PREPARE = 1,
  46       STEP_UNMOUNT,
  47       STEP_WAIT,
  48       STEP_MOUNT,
  49       STEP_IDENT,
  50       STEP_SCAN,
  51       STEP_COPY,
  52       STEP_WRITE,
  53       STEP_UNMOUNT3,
  54       STEP_LAST
  55    };
  56
  57
  58    bool FindPackages(std::string CD,
  59                      std::vector<std::string> &List,
  60                      std::vector<std::string> &SList,
  61                      std::vector<std::string> &SigList,
  62                      std::vector<std::string> &TransList,
  63                      std::string &InfoDir, pkgCdromStatus *log,
  64                      unsigned int Depth = 0);
  65    bool DropBinaryArch(std::vector<std::string> &List);
  66    bool DropRepeats(std::vector<std::string> &List,const char *Name);
  67    bool DropTranslation(std::vector<std::string> &List);
  68    void ReduceSourcelist(std::string CD,std::vector<std::string> &List);
  69    bool WriteDatabase(Configuration &Cnf);
  70    bool WriteSourceList(std::string Name,std::vector<std::string> &List,bool Source);
  71    int Score(std::string Path);
  72
  73  public:
  74    bool Ident(std::string &ident, pkgCdromStatus *log);
  75    bool Add(pkgCdromStatus *log);
  76
  77  private:
  78    APT_HIDDEN bool MountAndIdentCDROM(Configuration &Database, std::string &CDROM,
  79          std::string &ident, pkgCdromStatus * const log, bool const interactive);
  80    APT_HIDDEN bool UnmountCDROM(std::string const &CDROM, pkgCdromStatus * const log);
  81 };
  82                                                                         /*}}}*/
  83
  84
  85 // class that uses libudev to find cdrom/removable devices dynamically
  86 struct CdromDevice                                                      /*{{{*/
  87 {
  88    std::string DeviceName;
  89    bool Mounted;
  90    std::string MountPath;
  91 };
  92                                                                         /*}}}*/
  93 class pkgUdevCdromDevices                                               /*{{{*/
  94 {
  95  protected:
  96    // libudev dlopen structure
  97    void *libudev_handle;
  98    struct udev* (*udev_new)(void);
  99    int (*udev_enumerate_add_match_property)(struct udev_enumerate *udev_enumerate, const char *property, const char *value);
 100    int (*udev_enumerate_scan_devices)(struct udev_enumerate *udev_enumerate);
 101    struct udev_list_entry* (*udev_enumerate_get_list_entry)(struct udev_enumerate *udev_enumerate);
 102    struct udev_device* (*udev_device_new_from_syspath)(struct udev *udev, const char *syspath);
 103    struct udev* (*udev_enumerate_get_udev)(struct udev_enumerate *udev_enumerate);
 104    const char* (*udev_list_entry_get_name)(struct udev_list_entry *list_entry);
 105    const char* (*udev_device_get_devnode)(struct udev_device *udev_device);
 106    struct udev_enumerate *(*udev_enumerate_new) (struct udev *udev);
 107    struct udev_list_entry *(*udev_list_entry_get_next)(struct udev_list_entry *list_entry);
 108    const char* (*udev_device_get_property_value)(struct udev_device *udev_device, const char *key);
 109    int (*udev_enumerate_add_match_sysattr)(struct udev_enumerate *udev_enumerate, const char *property, const char *value);
 110    // end libudev dlopen
 111
 112  public:
 113    pkgUdevCdromDevices();
 114    virtual ~pkgUdevCdromDevices();
 115
 116    // try to open
 117    bool Dlopen();
 118
 119    // convenience interface, this will just call ScanForRemovable
 120    // with "APT::cdrom::CdromOnly"
 121    std::vector<CdromDevice> Scan();
 122
 123    std::vector<CdromDevice> ScanForRemovable(bool CdromOnly);
 124 };
 125                                                                         /*}}}*/
 126
 127 #endif