libzypp  17.23.5
MediaAccess.cc
Go to the documentation of this file.
1 /*---------------------------------------------------------------------\
2 | ____ _ __ __ ___ |
3 | |__ / \ / / . \ . \ |
4 | / / \ V /| _/ _/ |
5 | / /__ | | | | | | |
6 | /_____||_| |_| |_| |
7 | |
8 \---------------------------------------------------------------------*/
13 #include <ctype.h>
14 
15 #include <iostream>
16 #include <map>
17 
18 #include <zypp/base/Logger.h>
19 #include <zypp/ZConfig.h>
20 #include <zypp/PluginScript.h>
21 #include <zypp/ExternalProgram.h>
22 
24 #include <zypp/media/MediaAccess.h>
26 
27 #include <zypp/media/MediaNFS.h>
28 #include <zypp/media/MediaCD.h>
29 #include <zypp/media/MediaDIR.h>
30 #include <zypp/media/MediaDISK.h>
31 #include <zypp/media/MediaCIFS.h>
32 #include <zypp/media/MediaCurl.h>
34 #include <zypp/media/MediaISO.h>
35 #include <zypp/media/MediaPlugin.h>
37 
38 using std::endl;
39 
40 namespace zypp {
41  namespace media {
42 
44 //
45 // CLASS NAME : MediaAccess
46 //
48 
49 const Pathname MediaAccess::_noPath; // empty path
50 
52 // constructor
54  : _handler (0)
55 {
56 }
57 
58 // destructor
60 {
61  try
62  {
63  close(); // !!! make sure handler gets properly deleted.
64  }
65  catch(...) {}
66 }
67 
70 {
71  return _handler ? _handler->attachedMedia()
72  : AttachedMedia();
73 }
74 
75 bool
77 {
78  return _handler ? _handler->isSharedMedia()
79  : false;
80 }
81 
82 void
84 {
86 }
87 
88 bool
90 {
91  return _handler ? _handler->dependsOnParent() : false;
92 }
93 
94 bool
96  bool exactIdMatch) const
97 {
98  return _handler ? _handler->dependsOnParent(parentId, exactIdMatch)
99  : false;
100 }
101 
102 // open URL
103 void
104 MediaAccess::open (const Url& o_url, const Pathname & preferred_attach_point)
105 {
106  if(!o_url.isValid()) {
107  MIL << "Url is not valid" << endl;
109  }
110 
111  close();
112 
113  UrlResolverPlugin::HeaderList custom_headers;
114  Url url = UrlResolverPlugin::resolveUrl(o_url, custom_headers);
115 
116  std::string scheme = url.getScheme();
117  MIL << "Trying scheme '" << scheme << "'" << endl;
118 
119  /*
120  ** WARNING: Don't forget to update MediaAccess::downloads(url)
121  ** if you are adding a new url scheme / handler!
122  */
123  if (scheme == "cd" || scheme == "dvd")
124  _handler = new MediaCD (url,preferred_attach_point);
125  else if (scheme == "nfs" || scheme == "nfs4")
126  _handler = new MediaNFS (url,preferred_attach_point);
127  else if (scheme == "iso")
128  _handler = new MediaISO (url,preferred_attach_point);
129  else if (scheme == "file" || scheme == "dir")
130  _handler = new MediaDIR (url,preferred_attach_point);
131  else if (scheme == "hd")
132  _handler = new MediaDISK (url,preferred_attach_point);
133  else if (scheme == "cifs" || scheme == "smb")
134  _handler = new MediaCIFS (url,preferred_attach_point);
135  else if (scheme == "ftp" || scheme == "tftp" || scheme == "http" || scheme == "https")
136  {
137  bool use_multicurl = true;
138  std::string urlmediahandler ( url.getQueryParam("mediahandler") );
139  if ( urlmediahandler == "multicurl" )
140  {
141  use_multicurl = true;
142  }
143  else if ( urlmediahandler == "curl" )
144  {
145  use_multicurl = false;
146  }
147  else
148  {
149  if ( ! urlmediahandler.empty() )
150  {
151  WAR << "unknown mediahandler set: " << urlmediahandler << endl;
152  }
153  const char *multicurlenv = getenv( "ZYPP_MULTICURL" );
154  // if user disabled it manually
155  if ( use_multicurl && multicurlenv && ( strcmp(multicurlenv, "0" ) == 0 ) )
156  {
157  WAR << "multicurl manually disabled." << endl;
158  use_multicurl = false;
159  }
160  else if ( !use_multicurl && multicurlenv && ( strcmp(multicurlenv, "1" ) == 0 ) )
161  {
162  WAR << "multicurl manually enabled." << endl;
163  use_multicurl = true;
164  }
165  }
166 
167  MediaCurl *curl;
168 
169  if ( use_multicurl )
170  curl = new MediaMultiCurl (url,preferred_attach_point);
171  else
172  curl = new MediaCurl (url,preferred_attach_point);
173 
174  for ( const auto & el : custom_headers ) {
175  std::string header { el.first };
176  header += ": ";
177  header += el.second;
178  MIL << "Added custom header -> " << header << endl;
179  curl->settings().addHeader( std::move(header) );
180  }
181  _handler = curl;
182  }
183  else if (scheme == "plugin" )
184  _handler = new MediaPlugin (url,preferred_attach_point);
185  else
186  {
188  }
189 
190  // check created handler
191  if ( !_handler ){
192  ERR << "Failed to create media handler" << endl;
193  ZYPP_THROW(MediaSystemException(url, "Failed to create media handler"));
194  }
195 
196  MIL << "Opened: " << *this << endl;
197 }
198 
199 // Type of media if open, otherwise NONE.
200 std::string
202 {
203  if ( !_handler )
204  return "unknown";
205 
206  return _handler->protocol();
207 }
208 
209 bool
211 {
212  return _handler ? _handler->downloads() : false;
213 }
214 
216 //
217 //
218 // METHOD NAME : MediaAccess::url
219 // METHOD TYPE : Url
220 //
222 {
223  if ( !_handler )
224  return Url();
225 
226  return _handler->url();
227 }
228 
229 // close handler
230 void
232 {
234  // !!! make shure handler gets properly deleted.
235  // I.e. release attached media before deleting the handler.
237  if ( _handler ) {
238  try {
239  _handler->release();
240  }
241  catch (const MediaException & excpt_r)
242  {
243  ZYPP_CAUGHT(excpt_r);
244  WAR << "Close: " << *this << " (" << excpt_r << ")" << endl;
245  ZYPP_RETHROW(excpt_r);
246  }
247  MIL << "Close: " << *this << " (OK)" << endl;
248  delete _handler;
249  _handler = 0;
250  }
251 }
252 
253 
254 // attach media
255 void MediaAccess::attach (bool next)
256 {
257  if ( !_handler ) {
259  }
260  _handler->attach(next);
261 }
262 
263 // True if media is open and attached.
264 bool
266 {
267  return( _handler && _handler->isAttached() );
268 }
269 
270 
272 {
273  return _handler && _handler->hasMoreDevices();
274 }
275 
276 
277 void
278 MediaAccess::getDetectedDevices(std::vector<std::string> & devices,
279  unsigned int & index) const
280 {
281  if (_handler)
282  {
283  _handler->getDetectedDevices(devices, index);
284  return;
285  }
286 
287  if (!devices.empty())
288  devices.clear();
289  index = 0;
290 }
291 
292 
293 // local directory that corresponds to medias url
294 // If media is not open an empty pathname.
295 Pathname
297 {
298  if ( !_handler )
299  return _noPath;
300 
301  return _handler->localRoot();
302 }
303 
304 // Short for 'localRoot() + pathname', but returns an empty
305 // * pathname if media is not open.
306 Pathname
307 MediaAccess::localPath( const Pathname & pathname ) const
308 {
309  if ( !_handler )
310  return _noPath;
311 
312  return _handler->localPath( pathname );
313 }
314 
315 void
317 {
318  if ( !_handler )
319  ZYPP_THROW(MediaNotOpenException("disconnect"));
320 
321  _handler->disconnect();
322 }
323 
324 
325 void
326 MediaAccess::release( const std::string & ejectDev )
327 {
328  if ( !_handler )
329  return;
330 
331  _handler->release( ejectDev );
332 }
333 
334 // provide file denoted by path to attach dir
335 //
336 // filename is interpreted relative to the attached url
337 // and a path prefix is preserved to destination
338 void
339 MediaAccess::provideFile(const Pathname & filename , const ByteCount &expectedFileSize) const
340 {
341  if ( !_handler ) {
342  ZYPP_THROW(MediaNotOpenException("provideFile(" + filename.asString() + ")"));
343  }
344 
345  _handler->provideFile( filename, expectedFileSize );
346 }
347 
348 void
349 MediaAccess::setDeltafile( const Pathname & filename ) const
350 {
351  if ( !_handler ) {
352  ZYPP_THROW(MediaNotOpenException("setDeltafile(" + filename.asString() + ")"));
353  }
354 
355  _handler->setDeltafile( filename );
356 }
357 
358 void
359 MediaAccess::releaseFile( const Pathname & filename ) const
360 {
361  if ( !_handler )
362  return;
363 
364  _handler->releaseFile( filename );
365 }
366 
367 // provide directory tree denoted by path to attach dir
368 //
369 // dirname is interpreted relative to the attached url
370 // and a path prefix is preserved to destination
371 void
372 MediaAccess::provideDir( const Pathname & dirname ) const
373 {
374  if ( !_handler ) {
375  ZYPP_THROW(MediaNotOpenException("provideDir(" + dirname.asString() + ")"));
376  }
377 
378  _handler->provideDir( dirname );
379 }
380 
381 void
382 MediaAccess::provideDirTree( const Pathname & dirname ) const
383 {
384  if ( !_handler ) {
385  ZYPP_THROW(MediaNotOpenException("provideDirTree(" + dirname.asString() + ")"));
386  }
387 
388  _handler->provideDirTree( dirname );
389 }
390 
391 void
392 MediaAccess::releaseDir( const Pathname & dirname ) const
393 {
394  if ( !_handler )
395  return;
396 
397  _handler->releaseDir( dirname );
398 }
399 
400 void
401 MediaAccess::releasePath( const Pathname & pathname ) const
402 {
403  if ( !_handler )
404  return;
405 
406  _handler->releasePath( pathname );
407 }
408 
409 // Return content of directory on media
410 void
411 MediaAccess::dirInfo( std::list<std::string> & retlist, const Pathname & dirname, bool dots ) const
412 {
413  retlist.clear();
414 
415  if ( !_handler ) {
416  ZYPP_THROW(MediaNotOpenException("dirInfo(" + dirname.asString() + ")"));
417  }
418 
419  _handler->dirInfo( retlist, dirname, dots );
420 }
421 
422 // Return content of directory on media
423 void
424 MediaAccess::dirInfo( filesystem::DirContent & retlist, const Pathname & dirname, bool dots ) const
425 {
426  retlist.clear();
427 
428  if ( !_handler ) {
429  ZYPP_THROW(MediaNotOpenException("dirInfo(" + dirname.asString() + ")"));
430  }
431 
432  _handler->dirInfo( retlist, dirname, dots );
433 }
434 
435 // return if a file exists
436 bool
437 MediaAccess::doesFileExist( const Pathname & filename ) const
438 {
439  if ( !_handler ) {
440  ZYPP_THROW(MediaNotOpenException("doesFileExist(" + filename.asString() + ")"));
441  }
442 
443  return _handler->doesFileExist( filename );
444 }
445 
446 std::ostream &
447 MediaAccess::dumpOn( std::ostream & str ) const
448 {
449  if ( !_handler )
450  return str << "MediaAccess( closed )";
451 
452  str << _handler->protocol() << "(" << *_handler << ")";
453  return str;
454 }
455 
456 void MediaAccess::getFile( const Url &from, const Pathname &to )
457 {
458  DBG << "From: " << from << endl << "To: " << to << endl;
459 
460  Pathname path = from.getPathData();
461  Pathname dir = path.dirname();
462  std::string base = path.basename();
463 
464  Url u = from;
465  u.setPathData( dir.asString() );
466 
467  MediaAccess media;
468 
469  try {
470  media.open( u );
471  media.attach();
472  media._handler->provideFileCopy( base, to, 0 );
473  media.release();
474  }
475  catch (const MediaException & excpt_r)
476  {
477  ZYPP_RETHROW(excpt_r);
478  }
479 }
480 
481  std::ostream & operator<<( std::ostream & str, const MediaAccess & obj )
482  { return obj.dumpOn( str ); }
483 
485  } // namespace media
486 } // namespace zypp
zypp::media::MediaAccess::getFile
void getFile(const Url &from, const Pathname &to)
Get file from location at specified by URL and copy it to destination.
Definition: MediaAccess.cc:456
zypp::media::MediaHandler::localRoot
Pathname localRoot() const
Return the local directory that corresponds to medias url, no matter if media isAttached or not.
Definition: MediaHandler.cc:236
ExternalProgram.h
zypp::media::MediaDIR
Implementation class for DIR MediaHandler.
Definition: MediaDIR.h:28
zypp::media::MediaAccess::MediaAccess
MediaAccess()
constructor
Definition: MediaAccess.cc:53
zypp::media::MediaHandler::provideDirTree
void provideDirTree(Pathname dirname) const
Use concrete handler to provide directory tree denoted by path below 'localRoot' (recursive!...
Definition: MediaHandler.cc:1045
zypp::media::MediaAccess::setDeltafile
void setDeltafile(const Pathname &filename) const
set a deltafile to be used in the next download
Definition: MediaAccess.cc:349
zypp::Url::getScheme
std::string getScheme() const
Returns the scheme name of the URL.
Definition: Url.cc:528
zypp::media::MediaHandler::doesFileExist
bool doesFileExist(const Pathname &filename) const
check if a file exists
Definition: MediaHandler.cc:1134
zypp::media::MediaException
Just inherits Exception to separate media exceptions.
Definition: MediaException.h:35
zypp::media::MediaDISK
Implementation class for DISK MediaHandler.
Definition: MediaDISK.h:27
zypp::media::MediaISO
Implementation class for ISO MediaHandler.
Definition: MediaISO.h:35
zypp::media::MediaHandler::resetParentId
void resetParentId()
Called in case, where the media manager takes over the destruction of the parent id (e....
Definition: MediaHandler.cc:115
zypp::media::MediaAccess::dependsOnParent
bool dependsOnParent() const
Definition: MediaAccess.cc:89
MediaMultiCurl.h
zypp::media::MediaAccess::provideDir
void provideDir(const Pathname &dirname) const
Use concrete handler to provide directory denoted by path below 'attach point' (not recursive!...
Definition: MediaAccess.cc:372
zypp::media::MediaAccess
Handle access to a medium.
Definition: MediaAccess.h:50
PluginScript.h
zypp::media::MediaAccess::isSharedMedia
bool isSharedMedia() const
Definition: MediaAccess.cc:76
zypp::media::MediaHandler::releasePath
void releasePath(Pathname pathname) const
Remove pathname below localRoot IFF handler downloads files to the local filesystem.
Definition: MediaHandler.cc:1064
zypp::media::MediaAccess::open
void open(const Url &url, const Pathname &preferred_attach_point="")
open url.
Definition: MediaAccess.cc:104
ZConfig.h
zypp::media::MediaBadUrlException
Definition: MediaException.h:269
zypp::media::MediaNotOpenException
Definition: MediaException.h:131
curl
CURL * curl
Definition: MediaCurl.cc:65
zypp::media::MediaHandler::hasMoreDevices
virtual bool hasMoreDevices()
Check if the media has one more device available for attach(true).
Definition: MediaHandler.cc:1383
MediaNFS.h
MediaHandler.h
MIL
#define MIL
Definition: Logger.h:79
zypp::media::MediaHandler::isSharedMedia
bool isSharedMedia() const
Returns a hint if the media is shared or not.
Definition: MediaHandler.cc:495
zypp::media::MediaHandler::isAttached
virtual bool isAttached() const
True if media is attached.
Definition: MediaHandler.h:524
zypp::media::MediaPlugin
Implementation class for plugin MediaHandler.
Definition: MediaPlugin.h:29
zypp::media::MediaAccess::disconnect
void disconnect()
Use concrete handler to disconnect the media.
Definition: MediaAccess.cc:316
ZYPP_THROW
#define ZYPP_THROW(EXCPT)
Drops a logline and throws the Exception.
Definition: Exception.h:392
zypp::media::MediaAccess::localPath
Pathname localPath(const Pathname &pathname) const
Short for 'localRoot() + pathname', but returns an empty pathname if media is not open.
Definition: MediaAccess.cc:307
zypp::media::MediaCurl
Implementation class for FTP, HTTP and HTTPS MediaHandler.
Definition: MediaCurl.h:32
zypp::media::MediaAccess::url
Url url() const
Url if media is opened, otherwise empty.
Definition: MediaAccess.cc:221
zypp::media::MediaAccess::downloads
bool downloads() const
Hint if files are downloaded or not.
Definition: MediaAccess.cc:210
zypp::media::MediaAccess::attach
void attach(bool next=false)
Use concrete handler to attach the media.
Definition: MediaAccess.cc:255
zypp::media::MediaAccess::_handler
MediaHandler * _handler
handler for 'physical' media == 0 if not open
Definition: MediaAccess.h:64
zypp::media::MediaAccess::close
void close()
close url
Definition: MediaAccess.cc:231
zypp::media::MediaHandler::attachedMedia
AttachedMedia attachedMedia() const
Returns the attached media.
Definition: MediaHandler.cc:478
zypp::media::MediaHandler::setDeltafile
void setDeltafile(const Pathname &filename=Pathname()) const
Definition: MediaHandler.cc:1399
zypp::media::MediaCD
Implementation class for CD/DVD MediaHandler.
Definition: MediaCD.h:28
zypp::ByteCount
Store and operate with byte count.
Definition: ByteCount.h:30
zypp::media::MediaAccess::dumpOn
virtual std::ostream & dumpOn(std::ostream &str) const
Overload to realize std::ostream & operator<<.
Definition: MediaAccess.cc:447
zypp::media::MediaAccessId
unsigned int MediaAccessId
Media manager access Id type.
Definition: MediaSource.h:29
zypp::media::MediaAccess::_noPath
static const Pathname _noPath
Definition: MediaAccess.h:58
zypp::Url::getQueryParam
std::string getQueryParam(const std::string &param, EEncoding eflag=zypp::url::E_DECODED) const
Return the value for the specified query parameter.
Definition: Url.cc:655
MediaDIR.h
zypp::media::UrlResolverPlugin::HeaderList
std::multimap< std::string, std::string > HeaderList
Definition: UrlResolverPlugin.h:39
zypp::media::operator<<
std::ostream & operator<<(std::ostream &str, const MediaAccess &obj)
Definition: MediaAccess.cc:481
zypp::media::MediaAccess::~MediaAccess
virtual ~MediaAccess()
Destructor.
Definition: MediaAccess.cc:59
zypp::media::MediaAccess::hasMoreDevices
bool hasMoreDevices() const
Definition: MediaAccess.cc:271
MediaISO.h
zypp::media::MediaHandler::provideFile
void provideFile(Pathname filename, const ByteCount &expectedFileSize_r) const
Use concrete handler to provide file denoted by path below 'localRoot'.
Definition: MediaHandler.cc:1006
zypp::media::MediaHandler::dirInfo
void dirInfo(std::list< std::string > &retlist, const Pathname &dirname, bool dots=true) const
Return content of directory on media via retlist.
Definition: MediaHandler.cc:1090
zypp::Url::getPathData
std::string getPathData() const
Returns the encoded path component of the URL.
Definition: Url.cc:543
Logger.h
WAR
#define WAR
Definition: Logger.h:80
zypp::media::MediaCIFS
Implementation class for CIFS MediaHandler.
Definition: MediaCIFS.h:32
zypp::media::AttachedMedia
A simple structure containing references to a media source and its attach point.
Definition: MediaSource.h:133
zypp::media::MediaHandler::disconnect
void disconnect()
Use concrete handler to isconnect media.
Definition: MediaHandler.cc:723
zypp::media::MediaHandler::releaseDir
void releaseDir(const Pathname &dirname) const
Remove directory tree below localRoot IFF handler downloads files to the local filesystem.
Definition: MediaHandler.h:627
zypp::media::MediaHandler::provideDir
void provideDir(Pathname dirname) const
Use concrete handler to provide directory denoted by path below 'localRoot' (not recursive!...
Definition: MediaHandler.cc:1026
zypp::Url::isValid
bool isValid() const
Verifies the Url.
Definition: Url.cc:484
MediaDISK.h
MediaException.h
zypp::media::MediaAccess::isAttached
bool isAttached() const
True if media is attached.
Definition: MediaAccess.cc:265
zypp
Easy-to use interface to the ZYPP dependency resolver.
Definition: CodePitfalls.doc:1
zypp::filesystem::DirContent
std::list< DirEntry > DirContent
Returned by readdir.
Definition: PathInfo.h:547
zypp::Url::setPathData
void setPathData(const std::string &pathdata)
Set the path data component in the URL.
Definition: Url.cc:701
zypp::media::MediaAccess::releaseFile
void releaseFile(const Pathname &filename) const
Remove filename below attach point IFF handler downloads files to the local filesystem.
Definition: MediaAccess.cc:359
zypp::media::MediaAccess::releasePath
void releasePath(const Pathname &pathname) const
Remove pathname below attach point IFF handler downloads files to the local filesystem.
Definition: MediaAccess.cc:401
zypp::media::MediaHandler::localPath
Pathname localPath(const Pathname &pathname) const
Files provided will be available at 'localPath(filename)'.
Definition: MediaHandler.cc:700
zypp::media::MediaHandler::url
Url url() const
Url used.
Definition: MediaHandler.h:507
zypp::media::MediaAccess::provideFile
void provideFile(const Pathname &filename, const ByteCount &expectedFileSize) const
Use concrete handler to provide file denoted by path below 'attach point'.
Definition: MediaAccess.cc:339
zypp::media::MediaSystemException
Definition: MediaException.h:218
zypp::media::MediaNFS
Implementation class for NFS MediaHandler.
Definition: MediaNFS.h:36
MediaCD.h
zypp::media::MediaHandler::downloads
bool downloads() const
Hint if files are downloaded or not.
Definition: MediaHandler.h:497
MediaAccess.h
zypp::media::MediaMultiCurl
Definition: MediaMultiCurl.h:40
zypp::media::MediaHandler::getDetectedDevices
virtual void getDetectedDevices(std::vector< std::string > &devices, unsigned int &index) const
Fill in a vector of detected ejectable devices and the index of the currently attached device within ...
Definition: MediaHandler.cc:1388
ZYPP_RETHROW
#define ZYPP_RETHROW(EXCPT)
Drops a logline and rethrows, updating the CodeLocation.
Definition: Exception.h:400
zypp::filesystem::Pathname::dirname
Pathname dirname() const
Return all but the last component od this path.
Definition: Pathname.h:124
zypp::media::MediaHandler::attach
void attach(bool next)
Use concrete handler to attach the media.
Definition: MediaHandler.cc:669
MediaCIFS.h
zypp::filesystem::Pathname
Pathname.
Definition: Pathname.h:44
zypp::media::MediaAccess::releaseDir
void releaseDir(const Pathname &dirname) const
Remove directory tree below attach point IFF handler downloads files to the local filesystem.
Definition: MediaAccess.cc:392
ERR
#define ERR
Definition: Logger.h:81
zypp::media::MediaAccess::attachedMedia
AttachedMedia attachedMedia() const
Definition: MediaAccess.cc:69
DBG
#define DBG
Definition: Logger.h:78
zypp::media::MediaHandler::protocol
std::string protocol() const
Protocol hint for MediaAccess.
Definition: MediaHandler.h:502
zypp::media::MediaHandler::provideFileCopy
void provideFileCopy(Pathname srcFilename, Pathname targetFilename, const ByteCount &expectedFileSize_r) const
Call concrete handler to provide a copy of a file under a different place in the file system (usually...
Definition: MediaHandler.cc:993
zypp::filesystem::Pathname::basename
std::string basename() const
Return the last component of this path.
Definition: Pathname.h:128
zypp::media::MediaAccess::getDetectedDevices
virtual void getDetectedDevices(std::vector< std::string > &devices, unsigned int &index) const
Fill in a vector of detected ejectable devices and the index of the currently attached device within ...
Definition: MediaAccess.cc:278
MediaPlugin.h
str
String related utilities and Regular expression matching.
zypp::media::MediaAccess::protocol
std::string protocol() const
Used Protocol if media is opened, otherwise 'unknown'.
Definition: MediaAccess.cc:201
zypp::media::MediaAccess::dirInfo
void dirInfo(std::list< std::string > &retlist, const Pathname &dirname, bool dots=true) const
Return content of directory on media via retlist.
Definition: MediaAccess.cc:411
zypp::media::MediaAccess::doesFileExist
bool doesFileExist(const Pathname &filename) const
check if a file exists
Definition: MediaAccess.cc:437
zypp::media::MediaHandler::release
void release(const std::string &ejectDev="")
Use concrete handler to release the media.
Definition: MediaHandler.cc:740
ZYPP_CAUGHT
#define ZYPP_CAUGHT(EXCPT)
Drops a logline telling the Exception was caught (in order to handle it).
Definition: Exception.h:396
UrlResolverPlugin.h
MediaCurl.h
zypp::media::UrlResolverPlugin::resolveUrl
static Url resolveUrl(const Url &url, HeaderList &headers)
Resolves an url using the installed plugins If no plugin is found the url is resolved as its current ...
Definition: UrlResolverPlugin.cc:36
zypp::filesystem::Pathname::asString
const std::string & asString() const
String representation.
Definition: Pathname.h:91
zypp::media::MediaAccess::localRoot
Pathname localRoot() const
Return the local directory that corresponds to medias url, no matter if media isAttached or not.
Definition: MediaAccess.cc:296
zypp::Url
Url manipulation class.
Definition: Url.h:87
zypp::media::MediaAccess::provideDirTree
void provideDirTree(const Pathname &dirname) const
Use concrete handler to provide directory tree denoted by path below 'attach point' (recursive!...
Definition: MediaAccess.cc:382
zypp::media::MediaAccess::resetParentId
void resetParentId()
Definition: MediaAccess.cc:83
zypp::media::MediaAccess::release
void release(const std::string &ejectDev="")
Use concrete handler to release the media.
Definition: MediaAccess.cc:326
zypp::media::MediaHandler::releaseFile
void releaseFile(const Pathname &filename) const
Remove filename below localRoot IFF handler downloads files to the local filesystem.
Definition: MediaHandler.h:618
zypp::media::MediaHandler::dependsOnParent
bool dependsOnParent(MediaAccessId parentId, bool exactIdMatch)
Check if the current media handler depends on an another handler specified by media access id.
Definition: MediaHandler.cc:964
zypp::media::MediaUnsupportedUrlSchemeException
Definition: MediaException.h:318