1 /*---------------------------------------------------------------------\
3 | |__ / \ / / . \ . \ |
8 \---------------------------------------------------------------------*/
9 /** \file zypp/target/TargetImpl.h
12 #ifndef ZYPP_TARGET_TARGETIMPL_H
13 #define ZYPP_TARGET_TARGETIMPL_H
18 #include "zypp/base/ReferenceCounted.h"
19 #include "zypp/base/NonCopyable.h"
20 #include "zypp/base/PtrTypes.h"
21 #include "zypp/PoolItem.h"
22 #include "zypp/ZYppCommit.h"
24 #include "zypp/Pathname.h"
25 #include "zypp/media/MediaAccess.h"
26 #include "zypp/Target.h"
27 #include "zypp/target/rpm/RpmDb.h"
28 #include "zypp/target/TargetException.h"
29 #include "zypp/target/RequestedLocalesFile.h"
30 #include "zypp/target/SolvIdentFile.h"
31 #include "zypp/target/HardLocksFile.h"
32 #include "zypp/ManagedFile.h"
34 ///////////////////////////////////////////////////////////////////
36 { /////////////////////////////////////////////////////////////////
37 ///////////////////////////////////////////////////////////////////
39 { /////////////////////////////////////////////////////////////////
41 DEFINE_PTR_TYPE(TargetImpl);
42 class CommitPackageCache;
44 ///////////////////////////////////////////////////////////////////
46 // CLASS NAME : TargetImpl
48 /** Base class for concrete Target implementations.
50 * Constructed by \ref TargetFactory. Public access via \ref Target
53 class TargetImpl : public base::ReferenceCounted, private base::NonCopyable
55 friend std::ostream & operator<<( std::ostream & str, const TargetImpl & obj );
58 /** list of pool items */
59 typedef std::list<PoolItem> PoolItemList;
61 /** set of pool items */
62 typedef std::set<PoolItem> PoolItemSet;
66 TargetImpl(const Pathname & root_r = "/", bool doRebuild_r = false );
68 virtual ~TargetImpl();
71 * generates the unique anonymous id which is called
72 * when creating the target
74 void createAnonymousId() const;
77 * generates a cache of the last product flavor
79 void createLastDistributionFlavorCache() const;
81 /** \name Solv file handling.
82 * If target solv file is outdated, but (non-root-)user has
83 * no permission to create it at the default location, we
84 * use a temporary one.
88 /** The systems default solv file location. */
89 Pathname defaultSolvfilesPath() const;
91 /** The solv file location actually in use (default or temp). */
92 Pathname solvfilesPath() const
93 { return solvfilesPathIsTemp() ? _tmpSolvfilesPath : defaultSolvfilesPath(); }
95 /** Whether we're using a temp. solvfile. */
96 bool solvfilesPathIsTemp() const
97 { return ! _tmpSolvfilesPath.empty(); }
99 Pathname _tmpSolvfilesPath;
102 void load( bool force = true );
115 /** The root set for this target */
116 Pathname root() const
119 /** The directory to store things. */
120 Pathname home() const
121 { return home( _root ); }
123 static Pathname home( const Pathname & root_r )
124 { return root_r / "/var/lib/zypp"; }
126 /** Commit changes in the pool */
127 ZYppCommitResult commit( ResPool pool_r, const ZYppCommitPolicy & policy_r );
129 /** Install a source package on the Target. */
130 void installSrcPackage( const SrcPackage_constPtr & srcPackage_r );
132 /** Provides a source package on the Target. */
133 ManagedFile provideSrcPackage( const SrcPackage_constPtr & srcPackage_r );
135 /** Overload to realize stream output. */
136 virtual std::ostream & dumpOn( std::ostream & str ) const
138 return str << "TargetImpl";
141 /** The RPM database */
144 /** If the package is installed and provides the file
145 Needed to evaluate split provides during Resolver::Upgrade() */
146 bool providesFile (const std::string & path_str, const std::string & name_str) const;
148 /** Return name of package owning \a path_str
149 * or empty string if no installed package owns \a path_str. */
150 std::string whoOwnsFile (const std::string & path_str) const
151 { return _rpm.whoOwnsFile (path_str); }
153 /** return the last modification date of the target */
154 Date timestamp() const;
156 /** \copydoc Target::baseProduct() */
157 Product::constPtr baseProduct() const;
159 /** \copydoc Target::requestedLocales() */
160 LocaleSet requestedLocales() const
161 { return _requestedLocalesFile.locales(); }
163 static LocaleSet requestedLocales( const Pathname & root_r );
165 /** \copydoc Target::updateAutoInstalled */
166 void updateAutoInstalled();
168 /** \copydoc Target::targetDistribution() */
169 std::string targetDistribution() const;
171 static std::string targetDistribution( const Pathname & root_r );
173 /** \copydoc Target::targetDistributionRelease()*/
174 std::string targetDistributionRelease() const;
176 static std::string targetDistributionRelease( const Pathname & root_r );
178 /** \copydoc Target::targetDistributionFlavor()*/
179 std::string targetDistributionFlavor() const;
181 static std::string targetDistributionFlavor( const Pathname & root_r );
183 /** \copydoc Target::distributionLabel()*/
184 Target::DistributionLabel distributionLabel() const;
186 static Target::DistributionLabel distributionLabel( const Pathname & root_r );
188 /** \copydoc Target::distributionVersion()*/
189 std::string distributionVersion() const;
191 static std::string distributionVersion( const Pathname & root_r );
193 /** \copydoc Target::distributionFlavor() */
194 std::string distributionFlavor() const;
196 static std::string distributionFlavor( const Pathname & root_r );
198 /** \copydoc Target::anonymousUniqueId() */
199 std::string anonymousUniqueId() const;
201 static std::string anonymousUniqueId( const Pathname & root_r );
204 /** Commit ordered changes (internal helper) */
205 void commit( const ZYppCommitPolicy & policy_r,
206 CommitPackageCache & packageCache_r,
207 ZYppCommitResult & result_r );
209 /** Commit helper checking for file conflicts after download. */
210 void commitFindFileConflicts( const ZYppCommitPolicy & policy_r, ZYppCommitResult & result_r );
212 /** Path to the target */
216 /** Requested Locales database */
217 RequestedLocalesFile _requestedLocalesFile;
218 /** user/auto installed database */
219 SolvIdentFile _autoInstalledFile;
220 /** Hard-Locks database */
221 HardLocksFile _hardLocksFile;
222 /** Cache distributionVersion */
223 mutable std::string _distributionVersion;
225 ///////////////////////////////////////////////////////////////////
227 /** \relates TargetImpl Stream output */
228 inline std::ostream & operator<<( std::ostream & str, const TargetImpl & obj )
230 return obj.dumpOn( str );
233 /////////////////////////////////////////////////////////////////
234 } // namespace target
235 ///////////////////////////////////////////////////////////////////
236 /////////////////////////////////////////////////////////////////
238 ///////////////////////////////////////////////////////////////////
239 #endif // ZYPP_TARGET_TARGETIMPL_H