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    void *d;
  22  protected:
  23    int totalSteps;
  24
  25  public:
  26    pkgCdromStatus();
  27    virtual ~pkgCdromStatus();
  28
  29    // total steps
  30    virtual void SetTotal(int total) { totalSteps = total; };
  31    // update steps, will be called regularly as a "pulse"
  32    virtual void Update(std::string text="", int current=0) = 0;
  33
  34    // ask for cdrom insert
  35    virtual bool ChangeCdrom() = 0;
  36    // ask for cdrom name
  37    virtual bool AskCdromName(std::string &Name) = 0;
  38    // Progress indicator for the Index rewriter
  39    virtual OpProgress* GetOpProgress() {return NULL; };
  40 };
  41                                                                         /*}}}*/
  42 class pkgCdrom                                                          /*{{{*/
  43 {
  44  protected:
  45    enum {
  46       STEP_PREPARE = 1,
  47       STEP_UNMOUNT,
  48       STEP_WAIT,
  49       STEP_MOUNT,
  50       STEP_IDENT,
  51       STEP_SCAN,
  52       STEP_COPY,
  53       STEP_WRITE,
  54       STEP_UNMOUNT3,
  55       STEP_LAST
  56    };
  57
  58
  59    bool FindPackages(std::string CD,
  60                      std::vector<std::string> &List,
  61                      std::vector<std::string> &SList,
  62                      std::vector<std::string> &SigList,
  63                      std::vector<std::string> &TransList,
  64                      std::string &InfoDir, pkgCdromStatus *log,
  65                      unsigned int Depth = 0);
  66    bool DropBinaryArch(std::vector<std::string> &List);
  67    bool DropRepeats(std::vector<std::string> &List,const char *Name);
  68    bool DropTranslation(std::vector<std::string> &List);
  69    void ReduceSourcelist(std::string CD,std::vector<std::string> &List);
  70    bool WriteDatabase(Configuration &Cnf);
  71    bool WriteSourceList(std::string Name,std::vector<std::string> &List,bool Source);
  72    int Score(std::string Path);
  73
  74  public:
  75    bool Ident(std::string &ident, pkgCdromStatus *log);
  76    bool Add(pkgCdromStatus *log);
  77
  78    pkgCdrom();
  79    virtual ~pkgCdrom();
  80
  81  private:
  82    void *d;
  83
  84    APT_HIDDEN bool MountAndIdentCDROM(Configuration &Database, std::string &CDROM,
  85          std::string &ident, pkgCdromStatus * const log, bool const interactive);
  86    APT_HIDDEN bool UnmountCDROM(std::string const &CDROM, pkgCdromStatus * const log);
  87 };
  88                                                                         /*}}}*/
  89
  90
  91 // class that uses libudev to find cdrom/removable devices dynamically
  92 struct CdromDevice                                                      /*{{{*/
  93 {
  94    std::string DeviceName;
  95    bool Mounted;
  96    std::string MountPath;
  97 };
  98                                                                         /*}}}*/
  99 class pkgUdevCdromDevices                                               /*{{{*/
 100 {
 101    void *d;
 102  protected:
 103    // libudev dlopen structure
 104    void *libudev_handle;
 105    struct udev* (*udev_new)(void);
 106    int (*udev_enumerate_add_match_property)(struct udev_enumerate *udev_enumerate, const char *property, const char *value);
 107    int (*udev_enumerate_scan_devices)(struct udev_enumerate *udev_enumerate);
 108    struct udev_list_entry* (*udev_enumerate_get_list_entry)(struct udev_enumerate *udev_enumerate);
 109    struct udev_device* (*udev_device_new_from_syspath)(struct udev *udev, const char *syspath);
 110    struct udev* (*udev_enumerate_get_udev)(struct udev_enumerate *udev_enumerate);
 111    const char* (*udev_list_entry_get_name)(struct udev_list_entry *list_entry);
 112    const char* (*udev_device_get_devnode)(struct udev_device *udev_device);
 113    struct udev_enumerate *(*udev_enumerate_new) (struct udev *udev);
 114    struct udev_list_entry *(*udev_list_entry_get_next)(struct udev_list_entry *list_entry);
 115    const char* (*udev_device_get_property_value)(struct udev_device *udev_device, const char *key);
 116    int (*udev_enumerate_add_match_sysattr)(struct udev_enumerate *udev_enumerate, const char *property, const char *value);
 117    // end libudev dlopen
 118
 119  public:
 120    pkgUdevCdromDevices();
 121    virtual ~pkgUdevCdromDevices();
 122
 123    // try to open
 124    bool Dlopen();
 125
 126    // convenience interface, this will just call ScanForRemovable
 127    // with "APT::cdrom::CdromOnly"
 128    std::vector<CdromDevice> Scan();
 129
 130    std::vector<CdromDevice> ScanForRemovable(bool CdromOnly);
 131 };
 132                                                                         /*}}}*/
 133
 134 #endif