1 /*---------------------------------------------------------------------\
3 | |__ / \ / / . \ . \ |
8 \---------------------------------------------------------------------*/
9 /** \file zypp/ZConfig.h
12 #ifndef ZYPP_ZCONFIG_H
13 #define ZYPP_ZCONFIG_H
19 #include "zypp/APIConfig.h"
20 #include "zypp/base/NonCopyable.h"
21 #include "zypp/base/PtrTypes.h"
23 #include "zypp/Arch.h"
24 #include "zypp/Locale.h"
25 #include "zypp/Pathname.h"
26 #include "zypp/IdString.h"
27 #include "zypp/TriBool.h"
29 #include "zypp/DownloadMode.h"
30 #include "zypp/target/rpm/RpmFlags.h"
32 ///////////////////////////////////////////////////////////////////
34 { /////////////////////////////////////////////////////////////////
36 ///////////////////////////////////////////////////////////////////
38 // CLASS NAME : ZConfig
40 /** Interim helper class to collect global options and settings.
41 * Use it to avoid hardcoded values and calls to getZYpp() just
42 * to retrieve some value like architecture, languages or tmppath.
44 * It reads /etc/zypp/zypp.conf, the filename can be overridden by
45 * setting the ZYPP_CONF environment variable to a different file.
47 * Note, if you add settings to this file, please follow the following
50 * namespace.settingname
54 * namespace_settingName()
59 class ZConfig : private base::NonCopyable
64 static ZConfig & instance();
66 /** Print some detail about the current libzypp version.*/
67 std::ostream & about( std::ostream & str ) const;
71 /** The target root directory.
72 * Returns an empty path if no target is set.
74 Pathname systemRoot() const;
78 /** The autodetected system architecture. */
79 static Arch defaultSystemArchitecture();
81 /** The system architecture zypp uses. */
82 Arch systemArchitecture() const;
84 /** Override the zypp system architecture.
85 * This is useful for test scenarious. <b>But be warned</b>, zypp does
86 * not expect the system architecture to change at runtime. So
87 * set it at the verry beginning before you acess any other
90 void setSystemArchitecture( const Arch & arch_r );
92 /** Reset the zypp system architecture to the default. */
93 void resetSystemArchitecture()
94 { setSystemArchitecture( defaultSystemArchitecture() ); }
97 /** The autodetected prefered locale for translated texts.
99 static Locale defaultTextLocale();
101 /** The locale for translated texts zypp uses.
103 Locale textLocale() const;
105 /** Set the prefered locale for translated texts. */
106 void setTextLocale( const Locale & locale_r );
108 /** Reset the locale for translated texts to the default. */
109 void resetTextLocale()
110 { setTextLocale( defaultTextLocale() ); }
113 /** \name Maintain user data
114 * \see \ref zypp-userdata
117 /** Whether a (non empty) user data sting is defined. */
118 bool hasUserData() const;
120 /** User defined string value to be passed to log, history, plugins... */
121 std::string userData() const;
123 /** Set a new \ref userData string.
124 * \returns \c TRUE if the string was accepted; \c FALSE if the
125 * string was rejected due to nonprintable characters or newlines.
127 bool setUserData( const std::string & str_r );
132 * Path where the caches are kept (/var/cache/zypp)
133 * \ingroup g_ZC_REPOCACHE
135 Pathname repoCachePath() const;
138 * Path where the repo metadata is downloaded and kept (repoCachePath()/raw).
139 * \ingroup g_ZC_REPOCACHE
141 Pathname repoMetadataPath() const;
144 * Path where the repo solv files are created and kept (repoCachePath()/solv).
145 * \ingroup g_ZC_REPOCACHE
147 Pathname repoSolvfilesPath() const;
150 * Path where the repo packages are downloaded and kept (repoCachePath()/packages).
151 * \ingroup g_ZC_REPOCACHE
153 Pathname repoPackagesPath() const;
156 * Path where the configfiles are kept (/etc/zypp).
157 * \ingroup g_ZC_CONFIGFILES
159 Pathname configPath() const;
162 * Path where the known repositories .repo files are kept (configPath()/repos.d).
163 * \ingroup g_ZC_CONFIGFILES
165 Pathname knownReposPath() const;
168 * Path where the known services .service files are kept (configPath()/services.d).
169 * \ingroup g_ZC_CONFIGFILES
171 Pathname knownServicesPath() const;
174 * Whether repository urls should be probed.
178 bool repo_add_probe() const;
181 * Amount of time in minutes that must pass before another refresh.
183 unsigned repo_refresh_delay() const;
186 * List of locales for which translated package descriptions should be downloaded.
188 LocaleSet repoRefreshLocales() const;
191 * Whether to use repository alias or name in user messages (progress,
193 * True: use alias, false: use name.
195 bool repoLabelIsAlias() const;
198 * Whether to use repository alias or name in user messages (progress,
199 * exceptions, ...). Console applications might prefer to use and display
200 * the shorter alias instead of full repository name.
202 * Default: false; i.e. repo label is 'name'
204 void repoLabelIsAlias( bool yesno_r );
207 * Maximum number of concurrent connections for a single transfer
209 long download_max_concurrent_connections() const;
212 * Minimum download speed (bytes per second)
213 * until the connection is dropped
215 long download_min_download_speed() const;
218 * Maximum download speed (bytes per second)
220 long download_max_download_speed() const;
223 * Maximum silent tries
225 long download_max_silent_tries() const;
228 * Maximum time in seconds that you allow a transfer operation to take.
230 long download_transfer_timeout() const;
233 /** Whether to consider using a deltarpm when downloading a package.
234 * Config option <tt>download.use_deltarpm (true)</tt>
236 bool download_use_deltarpm() const;
238 /** Whether to consider using a deltarpm even when rpm is local.
239 * This requires \ref download_use_deltarpm being \c true.
240 * Config option <tt>download.use_deltarpm.always (false)</tt>
242 bool download_use_deltarpm_always() const;
245 * Hint which media to prefer when installing packages (download vs. CD).
246 * \see class \ref media::MediaPriority
248 bool download_media_prefer_download() const;
250 bool download_media_prefer_volatile() const
251 { return ! download_media_prefer_download(); }
253 * Set \ref download_media_prefer_download to a specific value.
255 void set_download_media_prefer_download( bool yesno_r );
257 * Set \ref download_media_prefer_download to the configfiles default.
259 void set_default_download_media_prefer_download();
262 * Commit download policy to use as default.
264 DownloadMode commit_downloadMode() const;
266 /** \name Signature checking (repodata and packages)
267 * If \ref gpgcheck is \c on (the default) we will either check the signature
268 * of repo metadata (packages are secured via checksum in the metadata), or the
269 * signature of an rpm package to install if it's repo metadata are not signed
270 * or not checked. If \ref gpgcheck is \c off, no checks are performed.
272 * The default behavior can be altered by explicitly setting \ref repo_gpgcheck and/or
273 * \ref pkg_gpgcheck to perform those checks always (\c on) or never (\c off).
275 * Explicitly setting \c gpgcheck, \c repo_gpgcheck or \c pkg_gpgcheck in a
276 * repositories \a .repo file will overwrite the defaults here.
279 bool gpgCheck() const; ///< Turn signature checking on/off (on)
280 TriBool repoGpgCheck() const; ///< Check repo matadata signatures (indeterminate - according to gpgcheck)
281 TriBool pkgGpgCheck() const; ///< Check rpm package signatures (indeterminate - according to gpgcheck)
285 * Directory for equivalent vendor definitions (configPath()/vendors.d)
286 * \ingroup g_ZC_CONFIGFILES
288 Pathname vendorPath() const;
291 * Solver regards required packages,patterns,... only
293 bool solver_onlyRequires() const;
296 * File in which dependencies described which has to be
297 * fulfilled for a running system.
299 Pathname solver_checkSystemFile() const;
302 * Whether vendor check is by default enabled.
304 bool solver_allowVendorChange() const;
307 * Whether removing a package should also remove no longer needed requirements.
309 bool solver_cleandepsOnRemove() const;
312 * When committing a dist upgrade (e.g. <tt>zypper dup</tt>)
313 * a solver testcase is written. It is needed in bugreports,
314 * in case something went wrong. This returns the number of
315 * testcases to keep on the system. Old cases will be deleted,
316 * as new ones are created. Use \c 0 to write no testcase at all.
318 unsigned solver_upgradeTestcasesToKeep() const;
320 /** Whether dist upgrade should remove a products dropped packages (true).
322 * A new product may suggest a list of old and no longer supported
323 * packages (dropped packages). Performing a dist upgrade the solver
324 * may try to delete them, even if they do not cause any dependency
327 * Turning this option off, the solver will not try to remove those
328 * packages unless they actually do cause dependency trouble. At any
329 * time you may use zypper to detect orphaned packages, and do the
330 * cleanup manually. Or simply leave them installed as long as you don't
331 * need the disk space.
333 bool solverUpgradeRemoveDroppedPackages() const;
334 /** Set \ref solverUpgradeRemoveDroppedPackages to \a val_r. */
335 void setSolverUpgradeRemoveDroppedPackages( bool val_r );
336 /** Reset \ref solverUpgradeRemoveDroppedPackages to the \c zypp.conf default. */
337 void resetSolverUpgradeRemoveDroppedPackages();
339 /** \name Packages which can be installed in different versions at the same time.
340 * This returns the config file values (\c names or \c provides:...). For the corresponding
341 * packages use e.g \ref sat::Pool::multiversionBegin, or \ref sat::Solbale::multiversionInstall
342 * (\ref ui::Selectable::multiversionInstall).
345 const std::set<std::string> & multiversionSpec() const;
346 void multiversionSpec( std::set<std::string> new_r );
347 void clearMultiversionSpec();
348 void addMultiversionSpec( const std::string & name_r );
349 void removeMultiversionSpec( const std::string & name_r );
353 * Path where zypp can find or create lock file (configPath()/locks)
354 * \ingroup g_ZC_CONFIGFILES
356 Pathname locksFile() const;
359 * Whether locks file should be read and applied after start (true)
361 bool apply_locks_file() const;
364 * Path where the update items are kept (/var/adm)
366 Pathname update_dataPath() const;
369 * Path where the repo metadata is downloaded and kept (update_dataPath()/).
370 * \ingroup g_ZC_REPOCACHE
372 Pathname update_scriptsPath() const;
375 * Path where the repo solv files are created and kept (update_dataPath()/solv).
376 * \ingroup g_ZC_REPOCACHE
378 Pathname update_messagesPath() const;
380 /** \name Command to be invoked to send update messages. */
382 /** Command definition for sending update messages.*/
383 std::string updateMessagesNotify() const;
384 /** Set a new command definition (see update.messages.notify in zypp.conf). */
385 void setUpdateMessagesNotify( const std::string & val_r );
386 /** Reset to the zypp.conf default. */
387 void resetUpdateMessagesNotify();
390 /** \name Options for package installation */
392 /** The default \ref target::rpm::RpmInstFlags for \ref ZYppCommitPolicy.
393 * Or-combination of \ref target::rpm::RpmInstFlag.
395 * ZConfig.instance().rpmInstallFlags().testFlag( target::rpm::RPMINST_EXCLUDEDOCS );
398 target::rpm::RpmInstFlags rpmInstallFlags() const;
402 * Path where ZYpp install history is logged. Defaults to
403 * /var/log/zypp/history.
405 * \see http://en.opensuse.org/Libzypp/Package_History
407 Pathname historyLogFile() const;
410 * Defaults to /etc/zypp/credentials.d
412 Pathname credentialsGlobalDir() const;
415 * Defaults to /etc/zypp/credentials.cat
417 Pathname credentialsGlobalFile() const;
419 /** Package telling the "product version" on systems not using /etc/product.d/baseproduct.
421 * On RHEL, Fedora and others the "product version" is determined by the first package
422 * providing 'redhat-release'. This value is not hardcoded in YUM and can be configured
423 * with the $distroverpkg variable.
425 * Defaults to 'redhat-release'.
427 std::string distroverpkg() const;
432 * Defaults to \c /usr/lib/zypp/plugins
434 Pathname pluginsPath() const;
445 /** Pointer to implementation */
446 RW_pointer<Impl, rw_pointer::Scoped<Impl> > _pimpl;
448 ///////////////////////////////////////////////////////////////////
450 /////////////////////////////////////////////////////////////////
452 ///////////////////////////////////////////////////////////////////
453 #endif // ZYPP_ZCONFIG_H