RpmDb.h
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00015 #ifndef ZYPP_TARGET_RPM_RPMDB_H
00016 #define ZYPP_TARGET_RPM_RPMDB_H
00017
00018 #include <iosfwd>
00019 #include <list>
00020 #include <vector>
00021 #include <string>
00022
00023 #include "zypp/Pathname.h"
00024 #include "zypp/ExternalProgram.h"
00025
00026 #include "zypp/Package.h"
00027 #include "zypp/KeyRing.h"
00028
00029 #include "zypp/target/rpm/RpmFlags.h"
00030 #include "zypp/target/rpm/RpmHeader.h"
00031 #include "zypp/target/rpm/RpmCallbacks.h"
00032 #include "zypp/ZYppCallbacks.h"
00033
00034 namespace zypp
00035 {
00036 namespace target
00037 {
00038 namespace rpm
00039 {
00040
00042
00043
00047 class RpmDb : public base::ReferenceCounted, private base::NonCopyable
00048 {
00049 public:
00050
00054 typedef class InstTargetError Error;
00055
00057
00058
00059
00061 private:
00062
00063 enum DbStateInfoBits {
00064 DbSI_NO_INIT = 0x0000,
00065 DbSI_HAVE_V4 = 0x0001,
00066 DbSI_MADE_V4 = 0x0002,
00067 DbSI_MODIFIED_V4 = 0x0004,
00068 DbSI_HAVE_V3 = 0x0008,
00069 DbSI_HAVE_V3TOV4 = 0x0010,
00070 DbSI_MADE_V3TOV4 = 0x0020
00071 };
00072
00073 friend std::ostream & operator<<( std::ostream & str, const DbStateInfoBits & obj );
00074
00075 void dbsi_set( DbStateInfoBits & val_r, const unsigned & bits_r ) const
00076 {
00077 val_r = (DbStateInfoBits)(val_r | bits_r);
00078 }
00079 void dbsi_clr( DbStateInfoBits & val_r, const unsigned & bits_r ) const
00080 {
00081 val_r = (DbStateInfoBits)(val_r & ~bits_r);
00082 }
00083 bool dbsi_has( const DbStateInfoBits & val_r, const unsigned & bits_r ) const
00084 {
00085 return( (val_r & bits_r) == bits_r );
00086 }
00087
00091 DbStateInfoBits _dbStateInfo;
00092
00096 Pathname _root;
00097
00101 Pathname _dbPath;
00102
00109 void internal_initDatabase( const Pathname & root_r, const Pathname & dbPath_r,
00110 DbStateInfoBits & info_r );
00111
00116 static void removeV4( const Pathname & dbdir_r, bool v3backup_r );
00117
00122 static void removeV3( const Pathname & dbdir_r, bool v3backup_r );
00123
00128 void modifyDatabase();
00129
00130 public:
00131
00136 RpmDb();
00137
00141 ~RpmDb();
00142
00146 Date timestamp() const;
00147
00151 const Pathname & root() const
00152 {
00153 return _root;
00154 }
00155
00159 const Pathname & dbPath() const
00160 {
00161 return _dbPath;
00162 }
00163
00167 bool initialized() const
00168 {
00169 return( ! _root.empty() );
00170 }
00171
00197 void initDatabase( Pathname root_r = Pathname(),
00198 Pathname dbPath_r = Pathname(),
00199 bool doRebuild_r = false );
00200
00209 void closeDatabase();
00210
00217 void rebuildDatabase();
00218
00225 void importPubkey( const PublicKey & pubkey_r );
00226
00233 void removePubkey( const PublicKey & pubkey_r );
00234
00238 std::list<PublicKey> pubkeys() const;
00239
00243 std::set<Edition> pubkeyEditions() const;
00244
00246
00247
00248
00250 public:
00251
00257 std::list<FileInfo> fileList( const std::string & name_r, const Edition & edition_r ) const;
00258
00263 bool hasFile( const std::string & file_r, const std::string & name_r = "" ) const;
00264
00269 std::string whoOwnsFile( const std::string & file_r ) const;
00270
00274 bool hasProvides( const std::string & tag_r ) const;
00275
00279 bool hasRequiredBy( const std::string & tag_r ) const;
00280
00284 bool hasConflicts( const std::string & tag_r ) const;
00285
00289 bool hasPackage( const std::string & name_r ) const;
00290
00294 bool hasPackage( const std::string & name_r, const Edition & ed_r ) const;
00295
00307 void getData( const std::string & name_r,
00308 RpmHeader::constPtr & result_r ) const;
00309
00319 void getData( const std::string & name_r, const Edition & ed_r,
00320 RpmHeader::constPtr & result_r ) const;
00321
00323
00325 public:
00330 void importZyppKeyRingTrustedKeys();
00334 void exportTrustedKeysInZyppKeyRing();
00335 private:
00339 ExternalProgram *process;
00340
00341 typedef std::vector<const char*> RpmArgVec;
00342
00352 void run_rpm( const RpmArgVec& options,
00353 ExternalProgram::Stderr_Disposition stderr_disp =
00354 ExternalProgram::Stderr_To_Stdout);
00355
00356
00360 bool systemReadLine(std::string &line);
00361
00366 int systemStatus();
00367
00371 void systemKill();
00372
00376 int exit_code;
00377
00382 std::string error_message;
00383
00385 Pathname _backuppath;
00386
00388 bool _packagebackups;
00389
00391 bool _warndirexists;
00392
00402 void processConfigFiles(const std::string& line,
00403 const std::string& name,
00404 const char* typemsg,
00405 const char* difffailmsg,
00406 const char* diffgenmsg);
00407
00408
00409 public:
00410
00411 typedef std::set<std::string> FileList;
00412
00417 enum checkPackageResult
00418 {
00419 CHK_OK = 0,
00420 CHK_NOTFOUND = 1,
00421 CHK_FAIL = 2,
00422 CHK_NOTTRUSTED = 3,
00423 CHK_NOKEY = 4,
00424 CHK_ERROR = 5
00425 };
00426
00434 checkPackageResult checkPackage( const Pathname & path_r );
00435
00446 void installPackage ( const Pathname & filename, RpmInstFlags flags = RPMINST_NONE );
00447
00458 void removePackage( const std::string & name_r, RpmInstFlags flags = RPMINST_NONE );
00459 void removePackage( Package::constPtr package, RpmInstFlags flags = RPMINST_NONE );
00460
00465 Pathname getBackupPath (void)
00466 {
00467 return _backuppath;
00468 }
00469
00477 bool backupPackage(const std::string& packageName);
00478
00485 bool backupPackage(const Pathname& filename);
00486
00492 void setBackupPath(const Pathname& path);
00493
00500 void createPackageBackups(bool yes)
00501 {
00502 _packagebackups = yes;
00503 }
00504
00515 bool queryChangedFiles(FileList & fileList, const std::string& packageName);
00516
00517 public:
00518
00522 virtual std::ostream & dumpOn( std::ostream & str ) const;
00523
00524 protected:
00525 void doRemovePackage( const std::string & name_r, RpmInstFlags flags, callback::SendReport<RpmRemoveReport> & report );
00526 void doInstallPackage( const Pathname & filename, RpmInstFlags flags, callback::SendReport<RpmInstallReport> & report );
00527 void doRebuildDatabase(callback::SendReport<RebuildDBReport> & report);
00528 };
00529
00530 }
00531 }
00532 }
00533
00534 #endif // ZYPP_TARGET_RPM_RPMDB_H