libzypp: zypp/ng/repo/workflows/repomanagerwf.cc Source File

libzypp 17.38.14

repomanagerwf.cc
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1/*---------------------------------------------------------------------\
2| ____ _ __ __ ___ |
3| |__ / \ / / . \ . \ |
4| / / \ V /| _/ _/ |
5| / /__ | | | | | | |
6| /_____||_| |_| |_| |
7| |
8\---------------------------------------------------------------------*/
9#include "repomanagerwf.h"
10
11#include "zypp/parser/xml/Reader.h"
12
13#include <zypp-core/ManagedFile.h>
14#include <zypp-core/MirroredOrigin.h>
15#include <zypp-core/ng/io/Process>
16#include <zypp-core/ng/pipelines/MTry>
17#include <zypp-core/ng/pipelines/Algorithm>
18#include <zypp-media/MediaException>
19#include <zypp/ng/media/Provide>
20#include <zypp-media/ng/ProvideSpec>
21
22#include <zypp-core/ExternalProgram.h>
23#include <zypp/HistoryLog.h>
24#include <zypp/base/Algorithm.h>
25#include <zypp/ng/Context>
26
27#include <zypp/ng/repo/workflows/repodownloaderwf.h>
28#include <zypp/ng/repomanager.h>
29#include <zypp/ZConfig.h>
30
31#include <utility>
32#include <fstream>
33
34#undef ZYPP_BASE_LOGGER_LOGGROUP
35#define ZYPP_BASE_LOGGER_LOGGROUP "zypp::repomanager"
36
37 namespace zyppng::RepoManagerWorkflow {
38
39 using namespace zyppng::operators;
40
41 namespace {
42
43 struct ProbeRepoLogic
44 {
45 public:
46 using MediaHandle = typename Provide::MediaHandle;
47 using LazyMediaHandle = typename Provide::LazyMediaHandle;
48 using ProvideRes = typename Provide::Res;
49
50
51 private:
56 auto maybeCopyResultToDest ( std::string &&subPath ) {
57 return [this, subPath = std::move(subPath)]( ProvideRes file ) -> MaybeAwaitable<expected<void>> {
58 if ( _targetPath ) {
59 MIL << "Target path is set, copying " << file.file() << " to " << *_targetPath/subPath << std::endl;
60 return std::move(file)
61 | Provide::copyResultToDest( _zyppContext->provider(), *_targetPath/subPath)
62 | and_then([]( zypp::ManagedFile file ){ file.resetDispose(); return expected<void>::success(); } );
63 }
64 return makeReadyTask( expected<void>::success() );
65 };
66 }
67
68 public:
69
70 ProbeRepoLogic(ContextRef zyppCtx, LazyMediaHandle &&medium, zypp::Pathname &&path, std::optional<zypp::Pathname> &&targetPath )
71 : _zyppContext(std::move(zyppCtx))
72 , _medium(std::move(medium))
73 , _path(std::move(path))
74 , _targetPath(std::move(targetPath))
75 {}
76
77 MaybeAwaitable<expected<zypp::repo::RepoType>> execute( ) {
78 const auto &url = _medium.baseUrl();
79 MIL << "going to probe the repo type at " << url << " (" << _path << ")" << std::endl;
80
81 if ( url.getScheme() == "dir" && ! zypp::PathInfo( url.getPathName()/_path ).isDir() ) {
82 // Handle non existing local directory in advance
83 MIL << "Probed type NONE (not exists) at " << url << " (" << _path << ")" << std::endl;
84 return makeReadyTask(expected<zypp::repo::RepoType>::success(zypp::repo::RepoType::NONE));
85 }
86
87 // prepare exception to be thrown if the type could not be determined
88 // due to a media exception. We can't throw right away, because of some
89 // problems with proxy servers returning an incorrect error
90 // on ftp file-not-found(bnc #335906). Instead we'll check another types
91 // before throwing.
92
93 std::shared_ptr<Provide> providerRef = _zyppContext->provider();
94
95 // TranslatorExplanation '%s' is an URL
96 _error = zypp::repo::RepoException (zypp::str::form( _("Error trying to read from '%s'"), url.asString().c_str() ));
97
98 return providerRef->attachMediaIfNeeded( _medium )
99 | and_then([this, providerRef]( MediaHandle medium )
100 {
101 // first try rpmmd
102 return providerRef->provide( medium, _path/"repodata/repomd.xml", ProvideFileSpec().setCheckExistsOnly( !_targetPath.has_value() ).setMirrorsAllowed(false) )
103 | and_then( maybeCopyResultToDest("repodata/repomd.xml") )
104 | and_then( [](){ return expected<zypp::repo::RepoType>::success(zypp::repo::RepoType::RPMMD); } )
105 // try susetags if rpmmd fails and remember the error
106 | or_else( [this, providerRef, medium]( std::exception_ptr err ) {
107 try {
108 std::rethrow_exception (err);
109 } catch ( const zypp::media::MediaFileNotFoundException &e ) {
110 // do nothing
111 ;
112 } catch( const zypp::media::MediaException &e ) {
113 DBG << "problem checking for repodata/repomd.xml file" << std::endl;
114 _error.remember ( err );
115 _gotMediaError = true;
116 } catch( ... ) {
117 // any other error, we give up
118 return makeReadyTask( expected<zypp::repo::RepoType>::error( ZYPP_FWD_CURRENT_EXCPT() ) );
119 }
120 return providerRef->provide( medium, _path/"content", ProvideFileSpec().setCheckExistsOnly( !_targetPath.has_value() ).setMirrorsAllowed(false) )
121 | and_then( maybeCopyResultToDest("content") )
122 | and_then( []()->expected<zypp::repo::RepoType>{ return expected<zypp::repo::RepoType>::success(zypp::repo::RepoType::YAST2); } );
123 })
124 // no rpmmd and no susetags!
125 | or_else( [this, medium]( std::exception_ptr err ) {
126
127 try {
128 std::rethrow_exception (err);
129 } catch ( const zypp::media::MediaFileNotFoundException &e ) {
130 // do nothing
131 ;
132 } catch( const zypp::media::MediaException &e ) {
133 DBG << "problem checking for content file" << std::endl;
134 _error.remember ( err );
135 _gotMediaError = true;
136 } catch( zypp::Exception &e ) {
137 _error.remember(e);
138 // any other error, we give up
139 return expected<zypp::repo::RepoType>::error( ZYPP_EXCPT_PTR(_error) );
140 } catch(...) {
141 // any other error, we give up
142 return expected<zypp::repo::RepoType>::error( ZYPP_FWD_CURRENT_EXCPT() );
143 }
144
145 const auto &url = medium.baseUrl();
146
147 // if it is a non-downloading URL denoting a directory (bsc#1191286: and no plugin)
148 if ( ! ( url.schemeIsDownloading() || url.schemeIsPlugin() ) ) {
149
150 if ( medium.localPath() && zypp::PathInfo(medium.localPath().value()/_path).isDir() ) {
151 // allow empty dirs for now
152 MIL << "Probed type RPMPLAINDIR at " << url << " (" << _path << ")" << std::endl;
153 return expected<zypp::repo::RepoType>::success(zypp::repo::RepoType::RPMPLAINDIR);
154 }
155 }
156
157 if( _gotMediaError )
158 return expected<zypp::repo::RepoType>::error( ZYPP_EXCPT_PTR( _error ));
159
160 MIL << "Probed type NONE at " << url << " (" << _path << ")" << std::endl;
161 return expected<zypp::repo::RepoType>::success(zypp::repo::RepoType::NONE);
162 })
163 ;
164 });
165 }
166
167 private:
168 ContextRef _zyppContext;
169 LazyMediaHandle _medium;
170 zypp::Pathname _path;
171 std::optional<zypp::Pathname> _targetPath;
172
173 zypp::repo::RepoException _error;
174 bool _gotMediaError = false;
175 };
176
177 auto probeRepoLogic( ContextRef ctx, RepoInfo repo, std::optional<zypp::Pathname> targetPath)
178 {
179 using namespace zyppng::operators;
180 return ctx->provider()->prepareMedia( repo.url(), zyppng::ProvideMediaSpec() )
181 | and_then( [ctx, path = repo.path() ]( auto &&mediaHandle ) {
182 return probeRepoType( ctx, std::forward<decltype(mediaHandle)>(mediaHandle), path );
183 });
184 }
185
186 }
187
188 MaybeAwaitable<expected<zypp::repo::RepoType> > probeRepoType( ContextRef ctx, Provide::LazyMediaHandle medium, zypp::Pathname path, std::optional<zypp::Pathname> targetPath)
189 {
190 ProbeRepoLogic impl( std::move(ctx), std::move(medium), std::move(path), std::move(targetPath) );
191 zypp_co_return zypp_co_await(impl.execute());
192 }
193
194 MaybeAwaitable<expected<zypp::repo::RepoType> > probeRepoType( ContextRef ctx, RepoInfo repo, std::optional<zypp::Pathname> targetPath )
195 {
196 if constexpr ( ZYPP_IS_ASYNC )
197 return probeRepoLogic( std::move(ctx), std::move(repo), std::move(targetPath) );
198 else
199 return probeRepoLogic( std::move(ctx), std::move(repo), std::move(targetPath) );
200 }
201
202
203 namespace {
204 auto readRepoFileLogic( ContextRef ctx, zypp::Url repoFileUrl )
205 {
206 using namespace zyppng::operators;
207 return ctx->provider()->provide( repoFileUrl, ProvideFileSpec() )
208 | and_then([repoFileUrl]( auto local ){
209 DBG << "reading repo file " << repoFileUrl << ", local path: " << local.file() << std::endl;
210 return repositories_in_file( local.file() );
211 });
212 }
213 }
214
215 MaybeAwaitable<expected<std::list<RepoInfo> > > readRepoFile(ContextRef ctx, zypp::Url repoFileUrl)
216 {
217 return readRepoFileLogic( std::move(ctx), std::move(repoFileUrl) );
218 }
219
220 namespace {
221
222 struct CheckIfToRefreshMetadataLogic {
223 public:
224 using LazyMediaHandle = typename Provide::LazyMediaHandle;
225 using MediaHandle = typename Provide::MediaHandle;
226 using ProvideRes = typename Provide::Res;
227
228 CheckIfToRefreshMetadataLogic( repo::RefreshContextRef refCtx, LazyMediaHandle &&medium, ProgressObserverRef progressObserver )
229 : _refreshContext(std::move(refCtx))
230 , _progress(std::move( progressObserver ))
231 , _medium(std::move( medium ))
232 {}
233
234 MaybeAwaitable<expected<repo::RefreshCheckStatus>> execute( ) {
235
236 MIL << "Going to CheckIfToRefreshMetadata" << std::endl;
237
238 return assert_alias( _refreshContext->repoInfo() )
239 | and_then( [this] {
240
241 const auto &info = _refreshContext->repoInfo();
242 MIL << "Check if to refresh repo " << _refreshContext->repoInfo().alias() << " at " << _medium.baseUrl() << " (" << info.type() << ")" << std::endl;
243
244 // first check old (cached) metadata
245 return zyppng::RepoManager::metadataStatus( info, _refreshContext->repoManagerOptions() );
246 })
247 | and_then( [this](zypp::RepoStatus oldstatus) {
248
249 const auto &info = _refreshContext->repoInfo();
250
251 if ( oldstatus.empty() ) {
252 MIL << "No cached metadata, going to refresh" << std::endl;
253 return makeReadyTask( expected<repo::RefreshCheckStatus>::success(zypp::RepoManagerFlags::REFRESH_NEEDED) );
254 }
255
256 if ( _medium.baseUrl().schemeIsVolatile() ) {
257 MIL << "Never refresh CD/DVD" << std::endl;
258 return makeReadyTask( expected<repo::RefreshCheckStatus>::success(zypp::RepoManagerFlags::REPO_UP_TO_DATE) );
259 }
260
261 if ( _refreshContext->policy() == zypp::RepoManagerFlags::RefreshForced ) {
262 MIL << "Forced refresh!" << std::endl;
263 return makeReadyTask( expected<repo::RefreshCheckStatus>::success(zypp::RepoManagerFlags::REFRESH_NEEDED) );
264 }
265
266 if ( _medium.baseUrl().schemeIsLocal() ) {
267 _refreshContext->setPolicy( zypp::RepoManagerFlags::RefreshIfNeededIgnoreDelay );
268 }
269
270 // Check whether repo.refresh.delay applies...
271 if ( _refreshContext->policy() != zypp::RepoManagerFlags::RefreshIfNeededIgnoreDelay )
272 {
273 // bsc#1174016: Prerequisite to skipping the refresh is that metadata
274 // and solv cache status match. They will not, if the repos URL was
275 // changed e.g. due to changed repovars.
276 expected<zypp::RepoStatus> cachestatus = zyppng::RepoManager::cacheStatus( info, _refreshContext->repoManagerOptions() );
277 if ( !cachestatus ) return makeReadyTask( expected<repo::RefreshCheckStatus>::error(cachestatus.error()) );
278
279 if ( oldstatus == *cachestatus ) {
280 // difference in seconds
281 double diff = ::difftime( (zypp::Date::ValueType)zypp::Date::now(), (zypp::Date::ValueType)oldstatus.timestamp() ) / 60;
282 const auto refDelay = _refreshContext->zyppContext()->config().repo_refresh_delay();
283 if ( diff < refDelay ) {
284 if ( diff < 0 ) {
285 WAR << "Repository '" << info.alias() << "' was refreshed in the future!" << std::endl;
286 }
287 else {
288 MIL << "Repository '" << info.alias()
289 << "' has been refreshed less than repo.refresh.delay ("
290 << refDelay
291 << ") minutes ago. Advising to skip refresh" << std::endl;
292 return makeReadyTask( expected<repo::RefreshCheckStatus>::success(zypp::RepoManagerFlags::REPO_CHECK_DELAYED) );
293 }
294 }
295 }
296 else {
297 MIL << "Metadata and solv cache don't match. Check data on server..." << std::endl;
298 }
299 }
300
301 return info.type() | [this]( zypp::repo::RepoType repokind ) {
302 // if unknown: probe it
303 if ( repokind == zypp::repo::RepoType::NONE )
304 return probeRepoType( _refreshContext->zyppContext(), _medium, _refreshContext->repoInfo().path()/*, _refreshContext->targetDir()*/ );
305 return makeReadyTask( expected<zypp::repo::RepoType>::success(repokind) );
306 } | and_then([this, oldstatus]( zypp::repo::RepoType repokind ) {
307
308 // make sure to remember the repo type
309 _refreshContext->repoInfo().setProbedType( repokind );
310
311 auto dlContext = std::make_shared<repo::DownloadContext>( _refreshContext->zyppContext(), _refreshContext->repoInfo(), _refreshContext->targetDir() );
312 return RepoDownloaderWorkflow::repoStatus ( dlContext, _medium )
313 | and_then( [this, dlContext, oldstatus]( zypp::RepoStatus newstatus ){
314 // check status
315 if ( oldstatus == newstatus ) {
316 MIL << "repo has not changed" << std::endl;
317 return zyppng::RepoManager::touchIndexFile( _refreshContext->repoInfo(), _refreshContext->repoManagerOptions() )
318 | and_then([](){ return expected<repo::RefreshCheckStatus>::success(zypp::RepoManagerFlags::REPO_UP_TO_DATE); });
319 }
320 else { // includes newstatus.empty() if e.g. repo format changed
321 MIL << "repo has changed, going to refresh" << std::endl;
322 MIL << "Old status: " << oldstatus << " New Status: " << newstatus << std::endl;
323 return expected<repo::RefreshCheckStatus>::success(zypp::RepoManagerFlags::REFRESH_NEEDED);
324 }
325 });
326 });
327 });
328 }
329
330 protected:
331 repo::RefreshContextRef _refreshContext;
332 ProgressObserverRef _progress;
333 LazyMediaHandle _medium;
334 };
335 }
336
337 MaybeAwaitable<expected<repo::RefreshCheckStatus> > checkIfToRefreshMetadata(repo::RefreshContextRef refCtx, LazyMediaHandle<Provide> medium, ProgressObserverRef progressObserver)
338 {
339 CheckIfToRefreshMetadataLogic impl( std::move(refCtx), std::move(medium), std::move(progressObserver) );
340 zypp_co_return zypp_co_await(impl.execute());
341 }
342
343
344 namespace {
345
346 struct RefreshMetadataLogic {
347
348 public:
349 using MediaHandle = typename Provide::MediaHandle;
350 using LazyMediaHandle = typename Provide::LazyMediaHandle;
351 using ProvideRes = typename Provide::Res;
352
353 using DlContextType = repo::DownloadContext;
354 using DlContextRefType = std::shared_ptr<DlContextType>;
355
356 RefreshMetadataLogic( repo::RefreshContextRef refCtx, LazyMediaHandle &&medium, ProgressObserverRef progressObserver )
357 : _refreshContext(std::move(refCtx))
358 , _progress ( std::move( progressObserver ) )
359 , _medium ( std::move( medium ) )
360 { }
361
362 MaybeAwaitable<expected<repo::RefreshContextRef>> execute() {
363
364 return assert_alias( _refreshContext->repoInfo() )
365 | and_then( [this](){ return assert_urls( _refreshContext->repoInfo() ); })
366 | and_then( [this](){ return checkIfToRefreshMetadata ( _refreshContext, _medium, _progress ); })
367 | and_then( [this]( repo::RefreshCheckStatus status ){
368
369 MIL << "RefreshCheckStatus returned: " << status << std::endl;
370
371 // check whether to refresh metadata
372 // if the check fails for this url, it throws, so another url will be checked
373 if ( status != zypp::RepoManagerFlags::REFRESH_NEEDED )
374 return makeReadyTask ( expected<repo::RefreshContextRef>::success( std::move(_refreshContext) ) );
375
376 // if REFRESH_NEEDED but we don't have the permission to write the cache, stop here.
377 if ( zypp::IamNotRoot() && not zypp::PathInfo(_refreshContext->rawCachePath().dirname()).userMayWX() ) {
378 WAR << "No permision to write cache " << zypp::PathInfo(_refreshContext->rawCachePath().dirname()) << std::endl;
379 auto exception = ZYPP_EXCPT_PTR( zypp::repo::RepoNoPermissionException( _refreshContext->repoInfo() ) );
380 return makeReadyTask( expected<repo::RefreshContextRef>::error( std::move(exception) ) );
381 }
382
383 MIL << "Going to refresh metadata from " << _medium.baseUrl() << std::endl;
384
385 // bsc#1048315: Always re-probe in case of repo format change.
386 // TODO: Would be sufficient to verify the type and re-probe
387 // if verification failed (or type is RepoType::NONE)
388 return probeRepoType ( _refreshContext->zyppContext(), _medium, _refreshContext->repoInfo().path() /*, _refreshContext->targetDir()*/ )
389 | and_then([this]( zypp::repo::RepoType repokind ) {
390
391 auto &info = _refreshContext->repoInfo();
392
393 if ( info.type() != repokind ) {
394 _refreshContext->setProbedType( repokind );
395 // Adjust the probed type in RepoInfo
396 info.setProbedType( repokind ); // lazy init!
397 }
398
399 // no need to continue with an unknown type
400 if ( repokind.toEnum() == zypp::repo::RepoType::NONE_e )
401 return makeReadyTask( expected<DlContextRefType>::error( ZYPP_EXCPT_PTR ( zypp::repo::RepoUnknownTypeException( info ))) );
402
403 const zypp::Pathname &mediarootpath = _refreshContext->rawCachePath();
404 if( zypp::filesystem::assert_dir(mediarootpath) ) {
405 auto exception = ZYPP_EXCPT_PTR (zypp::Exception(zypp::str::form( _("Can't create %s"), mediarootpath.c_str() )));
406 return makeReadyTask( expected<DlContextRefType>::error( std::move(exception) ));
407 }
408
409 auto dlContext = std::make_shared<DlContextType>( _refreshContext->zyppContext(), _refreshContext->repoInfo(), _refreshContext->targetDir() );
410 dlContext->setPluginRepoverification( _refreshContext->pluginRepoverification() );
411
412 return RepoDownloaderWorkflow::download ( dlContext, _medium, _progress );
413
414 })
415 | and_then([this]( DlContextRefType && ) {
416
417 // ok we have the metadata, now exchange
418 // the contents
419 _refreshContext->saveToRawCache();
420 // if ( ! isTmpRepo( info ) )
421 // reposManip(); // remember to trigger appdata refresh
422
423 // we are done.
424 return expected<repo::RefreshContextRef>::success( std::move(_refreshContext) );
425 });
426 });
427 }
428
429 repo::RefreshContextRef _refreshContext;
430 ProgressObserverRef _progress;
431 LazyMediaHandle _medium;
432 zypp::Pathname _mediarootpath;
433
434 };
435 }
436
437 MaybeAwaitable<expected<repo::RefreshContextRef> > refreshMetadata( repo::RefreshContextRef refCtx, LazyMediaHandle<Provide> medium, ProgressObserverRef progressObserver )
438 {
439 RefreshMetadataLogic impl( std::move(refCtx), std::move(medium), std::move(progressObserver));
440 zypp_co_return zypp_co_await(impl.execute());
441 }
442
443 namespace {
444 auto refreshMetadataLogic( repo::RefreshContextRef refCtx, ProgressObserverRef progressObserver)
445 {
446 // small shared helper struct to pass around the exception and to remember that we tried the first URL
447 struct ExHelper
448 {
449 // We will throw this later if no URL checks out fine.
450 // The first exception will be remembered, further exceptions just added to the history.
451 ExHelper( const RepoInfo & info_r )
452 : rexception { info_r, _("Failed to retrieve new repository metadata.") }
453 {}
454 void remember( const zypp::Exception & old_r )
455 {
456 if ( rexception.historyEmpty() ) {
457 rexception.remember( old_r );
458 } else {
459 rexception.addHistory( old_r.asUserString() );
460 }
461 }
462 zypp::repo::RepoException rexception;
463 };
464
465 auto helper = std::make_shared<ExHelper>( ExHelper{ refCtx->repoInfo() } );
466
467 // the actual logic pipeline, attaches the medium and tries to refresh from it
468 auto refreshPipeline = [ refCtx, progressObserver ]( zypp::MirroredOrigin origin ){
469 return refCtx->zyppContext()->provider()->prepareMedia( origin, zyppng::ProvideMediaSpec() )
470 | and_then( [ refCtx , progressObserver]( auto mediaHandle ) mutable { return refreshMetadata ( std::move(refCtx), std::move(mediaHandle), progressObserver ); } );
471 };
472
473 // predicate that accepts only valid results, and in addition collects all errors in rexception
474 auto predicate = [ info = refCtx->repoInfo(), helper ]( const expected<repo::RefreshContextRef> &res ) -> bool{
475 if ( !res ) {
476 try {
477 ZYPP_RETHROW( res.error() );
478 } catch ( const zypp::repo::RepoNoPermissionException &e ) {
479 // We deliver the Exception caught here (no permission to write chache) and give up.
480 ERR << "Giving up..." << std::endl;
481 helper->remember( e );
482 return true; // stop processing
483 } catch ( const zypp::Exception &e ) {
484 ERR << "Trying another url..." << std::endl;
485 helper->remember( e );
486 }
487 return false;
488 }
489 return true;
490 };
491
492
493 // now go over the url groups until we find one that works
494 return refCtx->repoInfo().repoOrigins()
495 | firstOf( std::move(refreshPipeline), expected<repo::RefreshContextRef>::error( std::make_exception_ptr(NotFoundException()) ), std::move(predicate) )
496 | [helper]( expected<repo::RefreshContextRef> result ) {
497 if ( !result ) {
498 // none of the URLs worked
499 ERR << "No more urls..." << std::endl;
500 return expected<repo::RefreshContextRef>::error( ZYPP_EXCPT_PTR(helper->rexception) );
501 }
502 // we are done.
503 return result;
504 };
505 }
506 }
507
508 MaybeAwaitable<expected<repo::RefreshContextRef> > refreshMetadata( repo::RefreshContextRef refCtx, ProgressObserverRef progressObserver) {
509 return refreshMetadataLogic ( std::move(refCtx), std::move(progressObserver) );
510 }
511
512
513 namespace {
514
515#ifdef ZYPP_ENABLE_ASYNC
516
517 Task<expected<void>> repo2Solv( zypp::RepoInfo repo, zypp::ExternalProgram::Arguments args )
518 {
519 struct Repo2SolvOp
520 {
521 Repo2SolvOp( zypp::RepoInfo repo, zypp::ExternalProgram::Arguments args )
522 : _repo( std::move(repo) )
523 , _args( std::move(args)) { }
524
525 bool await_ready() const noexcept { return false; }
526
527 expected<void> await_resume() {
528 // Return the value stored by the callback
529 return *_result;
530 }
531
532 void await_suspend( std::coroutine_handle<> cont )
533 {
534 MIL << "Starting repo2solv for repo " << _repo.alias () << std::endl;
535 _cont = std::move(cont);
536 _proc = Process::create();
537 _proc->connect( &Process::sigFinished, *me, &Repo2SolvOp::procFinished );
538 _proc->connect( &Process::sigReadyRead, *me, &Repo2SolvOp::readyRead );
539
540 std::vector<const char *> argsIn;
541 argsIn.reserve ( args.size() );
542 std::for_each( args.begin (), args.end(), [&]( const std::string &s ) { argsIn.push_back(s.data()); });
543 argsIn.push_back (nullptr);
544 me->_proc->setOutputChannelMode ( Process::Merged );
545 if (!me->_proc->start( argsIn.data() )) {
546 setReady( expected<void>::error(ZYPP_EXCPT_PTR(zypp::repo::RepoException ( me->_repo, _("Failed to cache repo ( unable to start repo2solv ).") ))) );
547 }
548 }
549
550 void readyRead (){
551 const ByteArray &data = _proc->readLine();
552 const std::string &line = data.asString();
553 WAR << " " << line;
554 _errdetail += line;
555 }
556
557 void procFinished( int ret ) {
558
559 while ( _proc->canReadLine() )
560 readyRead();
561
562 if ( ret != 0 ) {
563 zypp::repo::RepoException ex( _repo, zypp::str::form( _("Failed to cache repo (%d)."), ret ));
564 ex.addHistory( zypp::str::Str() << _proc->executedCommand() << std::endl << _errdetail << _proc->execError() ); // errdetail lines are NL-terminaled!
565 setReady( expected<void>::error(ZYPP_EXCPT_PTR(ex)) );
566 return;
567 }
568 setReady( expected<void>::success() );
569 }
570
571 void setReady( expected<void> &&val ) {
572 _result = std::move(val);
573 _cont.resume();
574 }
575
576 private:
577 ProcessRef _proc;
578 zypp::RepoInfo _repo;
579 zypp::ExternalProgram::Arguments _args;
580 std::string _errdetail;
581 std::coroutine_handle<> _cont;
582 std::optional<expected<void>> _result;
583 };
584
585
586 MIL << "Starting repo2solv for repo " << repo.alias () << std::endl;
587 co_return co_await Repo2SolvOp{ std::move(repo), std::move(args) };
588 }
589#else
590 static expected<void> repo2Solv( zypp::RepoInfo repo, zypp::ExternalProgram::Arguments args ) {
591 zypp::ExternalProgram prog( args, zypp::ExternalProgram::Stderr_To_Stdout );
592 std::string errdetail;
593
594 for ( std::string output( prog.receiveLine() ); output.length(); output = prog.receiveLine() ) {
595 WAR << " " << output;
596 errdetail += output;
597 }
598
599 int ret = prog.close();
600 if ( ret != 0 )
601 {
602 zypp::repo::RepoException ex(repo, zypp::str::form( _("Failed to cache repo (%d)."), ret ));
603 ex.addHistory( zypp::str::Str() << prog.command() << std::endl << errdetail << prog.execError() ); // errdetail lines are NL-terminaled!
604 return expected<void>::error(ZYPP_EXCPT_PTR(ex));
605 }
606 return expected<void>::success();
607 }
608#endif
609
610 struct BuildCacheLogic {
611
612 BuildCacheLogic( repo::RefreshContextRef &&refCtx, zypp::RepoManagerFlags::CacheBuildPolicy policy, ProgressObserverRef &&progressObserver )
613 : _refCtx( std::move(refCtx) )
614 , _policy( policy )
615 , _progressObserver( std::move(progressObserver) )
616 {}
617
618 MaybeAwaitable<expected<repo::RefreshContextRef>> execute() {
619
620 ProgressObserver::setup ( _progressObserver, zypp::str::form(_("Building repository '%s' cache"), _refCtx->repoInfo().label().c_str()), 100 );
621
622 return assert_alias(_refCtx->repoInfo() )
623 | and_then( mtry( [this] {
624 _mediarootpath = rawcache_path_for_repoinfo( _refCtx->repoManagerOptions(), _refCtx->repoInfo() ).unwrap();
625 _productdatapath = rawproductdata_path_for_repoinfo( _refCtx->repoManagerOptions(), _refCtx->repoInfo() ).unwrap();
626 }))
627 | and_then( [this] {
628
629 const auto &options = _refCtx->repoManagerOptions();
630
631 if( zypp::filesystem::assert_dir( options.repoCachePath ) ) {
632 auto ex = ZYPP_EXCPT_PTR( zypp::Exception (zypp::str::form( _("Can't create %s"), options.repoCachePath.c_str()) ) );
633 return expected<RepoStatus>::error( std::move(ex) );
634 }
635
636 return RepoManager::metadataStatus( _refCtx->repoInfo(), options );
637
638 }) | and_then( [this](RepoStatus raw_metadata_status ) {
639
640 if ( raw_metadata_status.empty() )
641 {
642 // If there is no raw cache at this point, we refresh the raw metadata.
643 // This may happen if no autorefresh is configured and no explicit
644 // refresh was called.
645 //
646 zypp::Pathname mediarootParent { _mediarootpath.dirname() };
647
648 if ( zypp::filesystem::assert_dir( mediarootParent ) == 0
649 && ( zypp::IamRoot() || zypp::PathInfo(mediarootParent).userMayWX() ) ) {
650
651 return refreshMetadata( _refCtx, ProgressObserver::makeSubTask( _progressObserver ) )
652 | and_then([this]( auto /*refCtx*/) { return RepoManager::metadataStatus( _refCtx->repoInfo(), _refCtx->repoManagerOptions() ); } );
653
654 } else {
655 // Non-root user is not allowed to write the raw cache.
656 WAR << "No permission to write raw cache " << mediarootParent << std::endl;
657 auto exception = ZYPP_EXCPT_PTR( zypp::repo::RepoNoPermissionException( _refCtx->repoInfo() ) );
658 return makeReadyTask( expected<zypp::RepoStatus>::error( std::move(exception) ) );
659 }
660 }
661 return makeReadyTask( make_expected_success (raw_metadata_status) );
662
663 }) | and_then( [this]( RepoStatus raw_metadata_status ) {
664
665 bool needs_cleaning = false;
666 const auto &info = _refCtx->repoInfo();
667 if ( _refCtx->repoManager()->isCached( info ) )
668 {
669 MIL << info.alias() << " is already cached." << std::endl;
670 expected<RepoStatus> cache_status = RepoManager::cacheStatus( info, _refCtx->repoManagerOptions() );
671 if ( !cache_status )
672 return makeReadyTask( expected<void>::error(cache_status.error()) );
673
674 if ( *cache_status == raw_metadata_status )
675 {
676 MIL << info.alias() << " cache is up to date with metadata." << std::endl;
677 if ( _policy == zypp::RepoManagerFlags::BuildIfNeeded )
678 {
679 // On the fly add missing solv.idx files for bash completion.
680 return makeReadyTask(
681 solv_path_for_repoinfo( _refCtx->repoManagerOptions(), info)
682 | and_then([]( zypp::Pathname base ){
683 if ( ! zypp::PathInfo(base/"solv.idx").isExist() )
684 return mtry( zypp::sat::updateSolvFileIndex, base/"solv" );
685 return expected<void>::success ();
686 })
687 );
688 }
689 else {
690 MIL << info.alias() << " cache rebuild is forced" << std::endl;
691 }
692 }
693
694 needs_cleaning = true;
695 }
696
697 ProgressObserver::start( _progressObserver );
698
699 if (needs_cleaning)
700 {
701 auto r = _refCtx->repoManager()->cleanCache(info);
702 if ( !r )
703 return makeReadyTask( expected<void>::error(r.error()) );
704 }
705
706 MIL << info.alias() << " building cache..." << info.type() << std::endl;
707
708 expected<zypp::Pathname> base = solv_path_for_repoinfo( _refCtx->repoManagerOptions(), info);
709 if ( !base )
710 return makeReadyTask( expected<void>::error(base.error()) );
711
712 if( zypp::filesystem::assert_dir(*base) )
713 {
714 zypp::Exception ex(zypp::str::form( _("Can't create %s"), base->c_str()) );
715 return makeReadyTask( expected<void>::error(ZYPP_EXCPT_PTR(ex)) );
716 }
717
718 if( zypp::IamNotRoot() && not zypp::PathInfo(*base).userMayW() )
719 {
720 zypp::Exception ex(zypp::str::form( _("Can't create cache at %s - no writing permissions."), base->c_str()) );
721 return makeReadyTask( expected<void>::error(ZYPP_EXCPT_PTR(ex)) );
722 }
723
724 zypp::Pathname solvfile = *base / "solv";
725
726 // do we have type?
727 zypp::repo::RepoType repokind = info.type();
728
729 // if the type is unknown, try probing.
730 switch ( repokind.toEnum() )
731 {
732 case zypp::repo::RepoType::NONE_e:
733 // unknown, probe the local metadata
734 repokind = RepoManager::probeCache( _productdatapath );
735 break;
736 default:
737 break;
738 }
739
740 MIL << "repo type is " << repokind << std::endl;
741
742 return mountIfRequired( repokind, info )
743 | and_then([this, repokind, solvfile = std::move(solvfile) ]( std::optional<ProvideMediaHandle> forPlainDirs ) mutable {
744
745 const auto &info = _refCtx->repoInfo();
746
747 switch ( repokind.toEnum() )
748 {
749 case zypp::repo::RepoType::RPMMD_e :
750 case zypp::repo::RepoType::YAST2_e :
751 case zypp::repo::RepoType::RPMPLAINDIR_e :
752 {
753 // Take care we unlink the solvfile on error
754 zypp::ManagedFile guard( solvfile, zypp::filesystem::unlink );
755
756 zypp::ExternalProgram::Arguments cmd;
757#ifdef ZYPP_REPO2SOLV_PATH
758 cmd.push_back( ZYPP_REPO2SOLV_PATH );
759#else
760 cmd.push_back( zypp::PathInfo( "/usr/bin/repo2solv" ).isFile() ? "repo2solv" : "repo2solv.sh" );
761#endif
762 // repo2solv expects -o as 1st arg!
763 cmd.push_back( "-o" );
764 cmd.push_back( solvfile.asString() );
765 cmd.push_back( "-X" ); // autogenerate pattern from pattern-package
766 // bsc#1104415: no more application support // cmd.push_back( "-A" ); // autogenerate application pseudo packages
767
768 if ( repokind == zypp::repo::RepoType::RPMPLAINDIR )
769 {
770 // recusive for plaindir as 2nd arg!
771 cmd.push_back( "-R" );
772
773 std::optional<zypp::Pathname> localPath = forPlainDirs.has_value() ? forPlainDirs->localPath() : zypp::Pathname();
774 if ( !localPath )
775 return makeReadyTask( expected<void>::error( ZYPP_EXCPT_PTR( zypp::repo::RepoException( zypp::str::Format(_("Failed to cache repo %1%")) % _refCtx->repoInfo() ))) );
776
777 // FIXME this does only work for dir: URLs
778 cmd.push_back( (*localPath / info.path().absolutename()).c_str() );
779 }
780 else
781 cmd.push_back( _productdatapath.asString() );
782
783 return repo2Solv( info, std::move(cmd) )
784 | and_then( [guard = std::move(guard), solvfile = std::move(solvfile) ]() mutable {
785 // We keep it.
786 guard.resetDispose();
787 return mtry( zypp::sat::updateSolvFileIndex, solvfile ); // content digest for zypper bash completion
788 });
789 }
790 break;
791 default:
792 return makeReadyTask( expected<void>::error( ZYPP_EXCPT_PTR(zypp::repo::RepoUnknownTypeException( info, _("Unhandled repository type") )) ) );
793 break;
794 }
795 })
796 | and_then([this, raw_metadata_status](){
797 // update timestamp and checksum
798 return _refCtx->repoManager()->setCacheStatus( _refCtx->repoInfo(), raw_metadata_status );
799 });
800 })
801 | and_then( [this](){
802 MIL << "Commit cache.." << std::endl;
803 ProgressObserver::finish( _progressObserver, ProgressObserver::Success );
804 return make_expected_success ( _refCtx );
805
806 })
807 | or_else ( [this]( std::exception_ptr e ) {
808 ProgressObserver::finish( _progressObserver, ProgressObserver::Success );
809 return expected<repo::RefreshContextRef>::error(e);
810 });
811 }
812
813 private:
814 MaybeAwaitable<expected<std::optional<ProvideMediaHandle>>> mountIfRequired ( zypp::repo::RepoType repokind, zypp::RepoInfo info ) {
815 if ( repokind != zypp::repo::RepoType::RPMPLAINDIR )
816 return makeReadyTask( make_expected_success( std::optional<ProvideMediaHandle>() ));
817
818 return _refCtx->zyppContext()->provider()->attachMedia( info.url(), ProvideMediaSpec() )
819 | and_then( []( ProvideMediaHandle handle ) {
820 return makeReadyTask( make_expected_success( std::optional<ProvideMediaHandle>( std::move(handle)) ));
821 });
822 }
823
824 private:
825 repo::RefreshContextRef _refCtx;
826 zypp::RepoManagerFlags::CacheBuildPolicy _policy;
827 ProgressObserverRef _progressObserver;
828
829 zypp::Pathname _mediarootpath;
830 zypp::Pathname _productdatapath;
831 };
832 }
833
834 MaybeAwaitable<expected<repo::RefreshContextRef> > buildCache(repo::RefreshContextRef refCtx, zypp::RepoManagerFlags::CacheBuildPolicy policy, ProgressObserverRef progressObserver)
835 {
836 BuildCacheLogic impl( std::move(refCtx), policy, std::move(progressObserver));
837 zypp_co_return zypp_co_await ( impl.execute () );
838 }
839
840
841 // Add repository logic
842 namespace {
843
844 struct AddRepoLogic {
845
846 AddRepoLogic( RepoManagerRef &&repoMgrRef, RepoInfo &&info, ProgressObserverRef &&myProgress, const zypp::TriBool & forcedProbe )
847 : _repoMgrRef( std::move(repoMgrRef) )
848 , _doProbeUrl( zypp::indeterminate(forcedProbe) ? _repoMgrRef->options().probe : bool(forcedProbe) )
849 , _info( std::move(info) )
850 , _myProgress ( std::move(myProgress) )
851 {}
852
853 MaybeAwaitable<expected<RepoInfo> > execute() {
854 using namespace zyppng::operators;
855
856 return assert_alias(_info)
857 | and_then([this]( ) {
858
859 MIL << "Try adding repo " << _info << std::endl;
860 ProgressObserver::setup( _myProgress, zypp::str::form(_("Adding repository '%s'"), _info.label().c_str()) );
861 ProgressObserver::start( _myProgress );
862
863 if ( _repoMgrRef->repos().find(_info) != _repoMgrRef->repos().end() )
864 return makeReadyTask( expected<RepoInfo>::error( ZYPP_EXCPT_PTR(zypp::repo::RepoAlreadyExistsException(_info)) ) );
865
866 // check the first url for now
867 if ( _doProbeUrl )
868 {
869 DBG << "unknown repository type, probing" << std::endl;
870 return assert_urls(_info)
871 | and_then([this]{ return probeRepoType( _repoMgrRef->zyppContext(), _info ); })
872 | and_then([this]( zypp::repo::RepoType probedtype ) {
873
874 if ( probedtype == zypp::repo::RepoType::NONE )
875 return expected<RepoInfo>::error( ZYPP_EXCPT_PTR(zypp::repo::RepoUnknownTypeException(_info)) );
876
877 RepoInfo tosave = _info;
878 tosave.setType(probedtype);
879 return make_expected_success(tosave);
880 });
881 }
882 return makeReadyTask( make_expected_success(_info) );
883 })
884 | inspect( operators::setProgress( _myProgress, 50 ) )
885 | and_then( [this]( RepoInfo tosave ){ return _repoMgrRef->addProbedRepository( tosave, tosave.type() ); })
886 | and_then( [this]( RepoInfo updated ) {
887 ProgressObserver::finish( _myProgress );
888 MIL << "done" << std::endl;
889 return expected<RepoInfo>::success( updated );
890 })
891 | or_else( [this]( std::exception_ptr e) {
892 ProgressObserver::finish ( _myProgress, ProgressObserver::Error );
893 MIL << "done" << std::endl;
894 return expected<RepoInfo>::error(e);
895 })
896 ;
897 }
898
899 RepoManagerRef _repoMgrRef;
900 bool _doProbeUrl;
901 RepoInfo _info;
902 ProgressObserverRef _myProgress;
903 };
904 };
905
906 MaybeAwaitable<expected<RepoInfo> > addRepository( RepoManagerRef mgr, RepoInfo info, ProgressObserverRef myProgress, const zypp::TriBool & forcedProbe )
907 {
908 AddRepoLogic impl( std::move(mgr), std::move(info), std::move(myProgress), forcedProbe );
909 zypp_co_return zypp_co_await ( impl.execute () );
910 }
911
912 namespace {
913
914 struct AddReposLogic {
915 AddReposLogic( RepoManagerRef &&repoMgrRef, zypp::Url &&url, ProgressObserverRef &&myProgress )
916 : _repoMgrRef( std::move(repoMgrRef) )
917 , _url( std::move(url) )
918 , _myProgress ( std::move(myProgress) )
919 {}
920
921 MaybeAwaitable<expected<void>> execute() {
922 using namespace zyppng::operators;
923
924 return mtry( zypp::repo::RepoVariablesUrlReplacer(), _url )
925 | and_then([this]( zypp::Url repoFileUrl ) { return readRepoFile( _repoMgrRef->zyppContext(), std::move(repoFileUrl) ); } )
926 | and_then([this]( std::list<RepoInfo> repos ) {
927
928 for ( std::list<RepoInfo>::const_iterator it = repos.begin();
929 it != repos.end();
930 ++it )
931 {
932 // look if the alias is in the known repos.
933 for_ ( kit, _repoMgrRef->repoBegin(), _repoMgrRef->repoEnd() )
934 {
935 if ( (*it).alias() == (*kit).alias() )
936 {
937 ERR << "To be added repo " << (*it).alias() << " conflicts with existing repo " << (*kit).alias() << std::endl;
938 return expected<void>::error(ZYPP_EXCPT_PTR(zypp::repo::RepoAlreadyExistsException(*it)));
939 }
940 }
941 }
942
943 std::string filename = zypp::Pathname(_url.getPathName()).basename();
944 if ( filename == zypp::Pathname() )
945 {
946 // TranslatorExplanation '%s' is an URL
947 return expected<void>::error(ZYPP_EXCPT_PTR(zypp::repo::RepoException(zypp::str::form( _("Invalid repo file name at '%s'"), _url.asString().c_str() ))));
948 }
949
950 const auto &options = _repoMgrRef->options();
951
952 // assert the directory exists
953 zypp::filesystem::assert_dir( options.knownReposPath );
954
955 zypp::Pathname repofile = _repoMgrRef->generateNonExistingName( options.knownReposPath, filename );
956 // now we have a filename that does not exists
957 MIL << "Saving " << repos.size() << " repo" << ( repos.size() ? "s" : "" ) << " in " << repofile << std::endl;
958
959 std::ofstream file(repofile.c_str());
960 if (!file)
961 {
962 // TranslatorExplanation '%s' is a filename
963 return expected<void>::error(ZYPP_EXCPT_PTR( zypp::Exception(zypp::str::form( _("Can't open file '%s' for writing."), repofile.c_str() ))));
964 }
965
966 for ( std::list<RepoInfo>::iterator it = repos.begin();
967 it != repos.end();
968 ++it )
969 {
970 MIL << "Saving " << (*it).alias() << std::endl;
971
972 const auto &rawCachePath = rawcache_path_for_repoinfo( options, *it );
973 if ( !rawCachePath ) return expected<void>::error(rawCachePath.error());
974
975 const auto &pckCachePath = packagescache_path_for_repoinfo( options, *it ) ;
976 if ( !pckCachePath ) return expected<void>::error(pckCachePath.error());
977
978 it->dumpAsIniOn(file);
979 it->setFilepath(repofile);
980 it->setMetadataPath( *rawCachePath );
981 it->setPackagesPath( *pckCachePath );
982 _repoMgrRef->reposManip().insert(*it);
983
984 zypp::HistoryLog( _repoMgrRef->options().rootDir).addRepository(*it);
985 }
986
987 MIL << "done" << std::endl;
988 return expected<void>::success();
989 });
990 }
991
992 private:
993 RepoManagerRef _repoMgrRef;
994 zypp::Url _url;
995 ProgressObserverRef _myProgress;
996 };
997
998 }
999
1000 MaybeAwaitable<expected<void>> addRepositories( RepoManagerRef mgr, zypp::Url url, ProgressObserverRef myProgress )
1001 {
1002 AddReposLogic impl( std::move(mgr), std::move(url), std::move(myProgress) );
1003 zypp_co_return zypp_co_await ( impl.execute () );
1004 }
1005
1006
1007 namespace {
1008
1009 struct RefreshGeoIpLogic {
1010
1011 using MediaHandle = typename Provide::MediaHandle;
1012 using ProvideRes = typename Provide::Res;
1013
1014
1015 RefreshGeoIpLogic( ContextRef &&zyppCtx, zypp::MirroredOriginSet &&origins )
1016 : _zyppCtx( std::move(zyppCtx) )
1017 , _origins( std::move(origins) )
1018 { }
1019
1020 MaybeAwaitable<expected<void>> execute() {
1021
1022 using namespace zyppng::operators;
1023
1024 if ( !_zyppCtx->config().geoipEnabled() ) {
1025 MIL << "GeoIp disabled via ZConfig, not refreshing the GeoIP information." << std::endl;
1026 return makeReadyTask(expected<void>::success());
1027 }
1028
1029 std::vector<std::string> hosts;
1030 for ( const zypp::MirroredOrigin &origin : _origins ){
1031 if ( !origin.schemeIsDownloading () )
1032 continue;
1033
1034 for ( const auto &originEndpoint : origin ) {
1035 const auto &host = originEndpoint.url().getHost();
1036 if ( zypp::any_of( _zyppCtx->config().geoipHostnames(), [&host]( const auto &elem ){ return ( zypp::str::compareCI( host, elem ) == 0 ); } ) ) {
1037 hosts.push_back( host );
1038 break;
1039 }
1040 }
1041 }
1042
1043 if ( hosts.empty() ) {
1044 MIL << "No configured geoip URL found, not updating geoip data" << std::endl;
1045 return makeReadyTask(expected<void>::success());
1046 }
1047
1048 _geoIPCache = _zyppCtx->config().geoipCachePath();
1049
1050 if ( zypp::filesystem::assert_dir( _geoIPCache ) != 0 ) {
1051 MIL << "Unable to create cache directory for GeoIP." << std::endl;
1052 return makeReadyTask(expected<void>::success());
1053 }
1054
1055 if ( zypp::IamNotRoot() && not zypp::PathInfo(_geoIPCache).userMayRWX() ) {
1056 MIL << "No access rights for the GeoIP cache directory." << std::endl;
1057 return makeReadyTask(expected<void>::success());
1058 }
1059
1060 // remove all older cache entries
1061 zypp::filesystem::dirForEachExt( _geoIPCache, []( const zypp::Pathname &dir, const zypp::filesystem::DirEntry &entry ) {
1062 if ( entry.type != zypp::filesystem::FT_FILE )
1063 return true;
1064
1065 zypp::PathInfo pi( dir/entry.name );
1066 auto age = std::chrono::system_clock::now() - std::chrono::system_clock::from_time_t( pi.mtime() );
1067 if ( age < std::chrono::hours(24) )
1068 return true;
1069
1070 MIL << "Removing GeoIP file for " << entry.name << " since it's older than 24hrs." << std::endl;
1071 zypp::filesystem::unlink( dir/entry.name );
1072 return true;
1073 });
1074
1075 auto firstOfCb = [this]( std::string hostname ) {
1076
1077 // do not query files that are still there
1078 if ( zypp::PathInfo( _geoIPCache / hostname ).isExist() ) {
1079 MIL << "Skipping GeoIP request for " << hostname << " since a valid cache entry exists." << std::endl;
1080 return makeReadyTask(false);
1081 }
1082
1083 MIL << "Query GeoIP for " << hostname << std::endl;
1084
1085 zypp::Url url;
1086 try {
1087 url.setHost(hostname);
1088 url.setScheme("https");
1089
1090 } catch(const zypp::Exception &e ) {
1091 ZYPP_CAUGHT(e);
1092 MIL << "Ignoring invalid GeoIP hostname: " << hostname << std::endl;
1093 return makeReadyTask(false);
1094 }
1095
1096 // always https ,but attaching makes things easier
1097 return _zyppCtx->provider()->attachMedia( url, ProvideMediaSpec() )
1098 | and_then( [this]( MediaHandle provideHdl ) { return _zyppCtx->provider()->provide( provideHdl, "/geoip", ProvideFileSpec() ); })
1099 | inspect_err( [hostname]( const std::exception_ptr& ){ MIL << "Failed to query GeoIP from hostname: " << hostname << std::endl; } )
1100 | and_then( [hostname, this]( ProvideRes provideRes ) {
1101
1102 // here we got something from the server, we will stop after this hostname and mark the process as success()
1103
1104 constexpr auto writeHostToFile = []( const zypp::Pathname &fName, const std::string &host ){
1105 std::ofstream out;
1106 out.open( fName.asString(), std::ios_base::trunc );
1107 if ( out.is_open() ) {
1108 out << host << std::endl;
1109 } else {
1110 MIL << "Failed to create/open GeoIP cache file " << fName << std::endl;
1111 }
1112 };
1113
1114 std::string geoipMirror;
1115 try {
1116 zypp::xml::Reader reader( provideRes.file() );
1117 if ( reader.seekToNode( 1, "host" ) ) {
1118 const auto &str = reader.nodeText().asString();
1119
1120 // make a dummy URL to ensure the hostname is valid
1121 zypp::Url testUrl;
1122 testUrl.setHost(str);
1123 testUrl.setScheme("https");
1124
1125 if ( testUrl.isValid() ) {
1126 MIL << "Storing geoIP redirection: " << hostname << " -> " << str << std::endl;
1127 geoipMirror = str;
1128 }
1129
1130 } else {
1131 MIL << "No host entry or empty file returned for GeoIP, remembering for 24hrs" << std::endl;
1132 }
1133 } catch ( const zypp::Exception &e ) {
1134 ZYPP_CAUGHT(e);
1135 MIL << "Empty or invalid GeoIP file, not requesting again for 24hrs" << std::endl;
1136 }
1137
1138 writeHostToFile( _geoIPCache / hostname, geoipMirror );
1139 return expected<void>::success(); // need to return a expected<> due to and_then requirements
1140 })
1141 | []( expected<void> res ) { return res.is_valid(); };
1142 };
1143
1144 return std::move(hosts)
1145 | firstOf( std::move(firstOfCb), false, zyppng::detail::ContinueUntilValidPredicate() )
1146 | []( bool foundGeoIP ) {
1147
1148 if ( foundGeoIP ) {
1149 MIL << "Successfully queried GeoIP data." << std::endl;
1150 return expected<void>::success ();
1151 }
1152
1153 MIL << "Failed to query GeoIP data." << std::endl;
1154 return expected<void>::error( std::make_exception_ptr( zypp::Exception("No valid geoIP url found" )) );
1155
1156 };
1157 }
1158
1159 private:
1160 ContextRef _zyppCtx;
1161 zypp::MirroredOriginSet _origins;
1162 zypp::Pathname _geoIPCache;
1163
1164 };
1165 }
1166
1167 MaybeAwaitable<expected<void> > refreshGeoIPData( ContextRef ctx, RepoInfo::url_set urls )
1168 {
1169 RefreshGeoIpLogic impl( std::move(ctx), zypp::MirroredOriginSet(urls) );
1170 zypp_co_return zypp_co_await ( impl.execute () );
1171 }
1172
1173 MaybeAwaitable<expected<void> > refreshGeoIPData(ContextRef ctx, zypp::MirroredOriginSet origins)
1174 {
1175 RefreshGeoIpLogic impl( std::move(ctx), std::move(origins) );
1176 zypp_co_return zypp_co_await ( impl.execute () );
1177 }
1178
1179}
Algorithm.h
for_
#define for_(IT, BEG, END)
Convenient for-loops using iterator.
Definition Easy.h:27
ZYPP_RETHROW
#define ZYPP_RETHROW(EXCPT)
Drops a logline and rethrows, updating the CodeLocation.
Definition Exception.h:479
ZYPP_CAUGHT
#define ZYPP_CAUGHT(EXCPT)
Drops a logline telling the Exception was caught (in order to handle it).
Definition Exception.h:475
ZYPP_EXCPT_PTR
#define ZYPP_EXCPT_PTR(EXCPT)
Drops a logline and returns Exception as a std::exception_ptr.
Definition Exception.h:463
ZYPP_FWD_CURRENT_EXCPT
#define ZYPP_FWD_CURRENT_EXCPT()
Drops a logline and returns the current Exception as a std::exception_ptr.
Definition Exception.h:471
ExternalProgram.h
_
#define _(MSG)
Definition Gettext.h:39
HistoryLog.h
DBG
#define DBG
Definition Logger.h:102
MIL
#define MIL
Definition Logger.h:103
ERR
#define ERR
Definition Logger.h:105
WAR
#define WAR
Definition Logger.h:104
MirroredOrigin.h
Reader.h
ZConfig.h
bool
zypp::AutoDispose::resetDispose
void resetDispose()
Set no dispose function.
Definition AutoDispose.h:171
zypp::ByteArray::asString
std::string asString() const
Definition ByteArray.h:25
zypp::Date::ValueType
time_t ValueType
Definition Date.h:38
zypp::Date::now
static Date now()
Return the current time.
Definition Date.h:78
zypp::Exception
Base class for Exception.
Definition Exception.h:153
zypp::Exception::asUserString
std::string asUserString() const
Translated error message as string suitable for the user.
Definition Exception.cc:131
zypp::ExternalProgram::Arguments
std::vector< std::string > Arguments
Definition ExternalProgram.h:68
zypp::ExternalProgram::Stderr_To_Stdout
@ Stderr_To_Stdout
Definition ExternalProgram.h:77
zypp::MirroredOriginSet
A smart container that manages a collection of MirroredOrigin objects, automatically grouping endpoin...
Definition MirroredOrigin.h:336
zypp::RepoInfo
What is known about a repository.
Definition RepoInfo.h:72
zypp::RepoInfo::type
repo::RepoType type() const
Type of repository,.
Definition RepoInfo.cc:846
zypp::RepoInfo::url
Url url() const
Pars pro toto: The first repository url, this is either baseUrls().front() or if no baseUrl is define...
Definition RepoInfo.cc:909
zypp::RepoInfo::setType
void setType(const repo::RepoType &t)
set the repository type
Definition RepoInfo.cc:803
zypp::RepoInfo::url_set
std::list< Url > url_set
Definition RepoInfo.h:108
zypp::RepoStatus::timestamp
Date timestamp() const
The time the data were changed the last time.
Definition RepoStatus.cc:237
zypp::RepoStatus::empty
bool empty() const
Whether the status is empty (empty checksum).
Definition RepoStatus.cc:234
zypp::Url
Url manipulation class.
Definition Url.h:93
zypp::Url::setHost
void setHost(const std::string &host)
Set the hostname or IP in the URL authority.
Definition Url.cc:775
zypp::Url::isValid
bool isValid() const
Verifies the Url.
Definition Url.cc:516
zypp::Url::setScheme
void setScheme(const std::string &scheme)
Set the scheme name in the URL.
Definition Url.cc:695
zypp::filesystem::PathInfo
Wrapper class for stat/lstat.
Definition PathInfo.h:226
zypp::filesystem::PathInfo::isDir
bool isDir() const
Definition PathInfo.h:296
zypp::filesystem::Pathname
Pathname.
Definition Pathname.h:48
zypp::filesystem::Pathname::c_str
const char * c_str() const
String representation.
Definition Pathname.h:113
zypp::filesystem::Pathname::asString
const std::string & asString() const
String representation.
Definition Pathname.h:94
zypp::media::MediaException
Just inherits Exception to separate media exceptions.
Definition mediaexception.h:37
zypp::media::MediaFileNotFoundException
Definition mediaexception.h:164
zypp::repo::RepoAlreadyExistsException
Repository already exists and some unique attribute can't be duplicated.
Definition RepoException.h:130
zypp::repo::RepoException
Exception for repository handling.
Definition RepoException.h:38
zypp::repo::RepoInfoBase::alias
std::string alias() const
unique identifier for this source.
Definition RepoInfoBase.cc:110
zyppng::LazyMediaHandle
Definition lazymediahandle.h:20
zyppng::ProgressObserver::makeSubTask
static ProgressObserverRef makeSubTask(ProgressObserverRef parentProgress, float weight=1.0, const std::string &label=std::string(), int steps=100)
Definition progressobserver.h:62
zyppng::ProgressObserver::setup
static void setup(ProgressObserverRef progress, const std::string &label=std::string(), int steps=100)
Definition progressobserver.h:71
zyppng::ProgressObserver::finish
static void finish(ProgressObserverRef progress, ProgressObserver::FinishResult result=ProgressObserver::Success)
Definition progressobserver.h:94
zyppng::ProgressObserver::Error
@ Error
Definition progressobserver.h:36
zyppng::ProgressObserver::Success
@ Success
Definition progressobserver.h:35
zyppng::ProgressObserver::start
void start()
Definition progressobserver.cc:163
zyppng::ProvideFileSpec
Definition providespec.h:95
zyppng::ProvideFileSpec::setMirrorsAllowed
ProvideFileSpec & setMirrorsAllowed(bool set=true)
Enables or disables the use of mirrors when fetching this file.
Definition providespec.cc:275
zyppng::ProvideMediaSpec
Definition providespec.h:30
zyppng::ProvideRes
Definition provide.h:44
zyppng::ProvideRes::file
const zypp::Pathname file() const
Definition provide.cc:152
zyppng::Provide::Res
ProvideRes Res
Definition provide.h:111
zyppng::Provide::copyResultToDest
static auto copyResultToDest(ProvideRef provider, const zypp::Pathname &targetPath)
Definition provide.h:139
zyppng::Provide::LazyMediaHandle
::zyppng::LazyMediaHandle< Provide > LazyMediaHandle
Definition provide.h:110
zyppng::Provide::MediaHandle
ProvideMediaHandle MediaHandle
Definition provide.h:109
zyppng::RepoManager::touchIndexFile
static expected< void > touchIndexFile(const RepoInfo &info, const RepoManagerOptions &options)
zyppng::RepoManager::cacheStatus
expected< RepoStatus > cacheStatus(const RepoInfo &info) const
Definition repomanager.h:347
zyppng::RepoManager::metadataStatus
static expected< RepoStatus > metadataStatus(const RepoInfo &info, const RepoManagerOptions &options)
Definition repomanager.cc:307
zyppng::RepoManager::probeCache
static zypp::repo::RepoType probeCache(const zypp::Pathname &path_r)
Probe Metadata in a local cache directory.
Definition repomanager.cc:423
zyppng::expected
Definition expected.h:56
zyppng::expected::success
static expected success(ConsParams &&...params)
Definition expected.h:178
zyppng::expected::error
static expected error(ConsParams &&...params)
Definition expected.h:189
zyppng::expected::error
E & error()
Definition expected.h:288
zyppng::expected::is_valid
bool is_valid() const
Definition expected.h:204
zyppng::repo::DownloadContext
Definition downloader.h:33
zypp::TriBool
boost::logic::tribool TriBool
3-state boolean logic (true, false and indeterminate).
Definition String.h:31
std
Definition ansi.h:855
zypp::RepoManagerFlags::REFRESH_NEEDED
@ REFRESH_NEEDED
refresh is needed
Definition RepoManagerFlags.h:48
zypp::RepoManagerFlags::REPO_UP_TO_DATE
@ REPO_UP_TO_DATE
repository not changed
Definition RepoManagerFlags.h:49
zypp::RepoManagerFlags::REPO_CHECK_DELAYED
@ REPO_CHECK_DELAYED
refresh is delayed due to settings
Definition RepoManagerFlags.h:50
zypp::RepoManagerFlags::CacheBuildPolicy
CacheBuildPolicy
Definition RepoManagerFlags.h:28
zypp::RepoManagerFlags::BuildIfNeeded
@ BuildIfNeeded
Definition RepoManagerFlags.h:29
zypp::RepoManagerFlags::RefreshIfNeededIgnoreDelay
@ RefreshIfNeededIgnoreDelay
Definition RepoManagerFlags.h:24
zypp::RepoManagerFlags::RefreshForced
@ RefreshForced
Definition RepoManagerFlags.h:23
zypp::filesystem::FT_FILE
@ FT_FILE
Definition PathInfo.h:63
zypp::filesystem::unlink
int unlink(const Pathname &path)
Like 'unlink'.
Definition PathInfo.cc:719
zypp::filesystem::assert_dir
int assert_dir(const Pathname &path, unsigned mode)
Like 'mkdir -p'.
Definition PathInfo.cc:338
zypp::filesystem::dirForEachExt
int dirForEachExt(const Pathname &dir_r, const function< bool(const Pathname &, const DirEntry &)> &fnc_r)
Simiar to.
Definition PathInfo.cc:612
zypp::sat::updateSolvFileIndex
void updateSolvFileIndex(const Pathname &solvfile_r)
Create solv file content digest for zypper bash completion.
Definition Pool.cc:286
zypp::str::form
std::string form(const char *format,...) __attribute__((format(printf
Printf style construction of std::string.
Definition String.cc:39
zypp::url
Url details namespace.
Definition UrlBase.cc:58
zypp
Easy-to use interface to the ZYPP dependency resolver.
Definition CodePitfalls.doc:2
zypp::IamRoot
bool IamRoot()
Definition PathInfo.h:41
zypp::ManagedFile
AutoDispose< const Pathname > ManagedFile
A Pathname plus associated cleanup code to be executed when path is no longer needed.
Definition ManagedFile.h:27
zypp::IamNotRoot
bool IamNotRoot()
Definition PathInfo.h:42
zypp::any_of
bool any_of(const Container &c, Fnc &&cb)
Definition Algorithm.h:76
zyppng::RepoDownloaderWorkflow::repoStatus
MaybeAwaitable< expected< zypp::RepoStatus > > repoStatus(repo::DownloadContextRef dl, ProvideMediaHandle mediaHandle)
Definition repodownloaderwf.cc:459
zyppng::RepoDownloaderWorkflow::download
MaybeAwaitable< expected< repo::DownloadContextRef > > download(repo::DownloadContextRef dl, ProvideMediaHandle mediaHandle, ProgressObserverRef progressObserver=nullptr)
Definition repodownloaderwf.cc:488
zyppng::RepoManagerWorkflow
Definition repomanagerwf.cc:37
zyppng::RepoManagerWorkflow::checkIfToRefreshMetadata
MaybeAwaitable< expected< repo::RefreshCheckStatus > > checkIfToRefreshMetadata(repo::RefreshContextRef refCtx, LazyMediaHandle< Provide > medium, ProgressObserverRef progressObserver)
Definition repomanagerwf.cc:337
zyppng::RepoManagerWorkflow::addRepositories
MaybeAwaitable< expected< void > > addRepositories(RepoManagerRef mgr, zypp::Url url, ProgressObserverRef myProgress)
Definition repomanagerwf.cc:1000
zyppng::RepoManagerWorkflow::readRepoFile
MaybeAwaitable< expected< std::list< RepoInfo > > > readRepoFile(ContextRef ctx, zypp::Url repoFileUrl)
Definition repomanagerwf.cc:215
zyppng::RepoManagerWorkflow::probeRepoType
MaybeAwaitable< expected< zypp::repo::RepoType > > probeRepoType(ContextRef ctx, Provide::LazyMediaHandle medium, zypp::Pathname path, std::optional< zypp::Pathname > targetPath)
Definition repomanagerwf.cc:188
zyppng::RepoManagerWorkflow::addRepository
MaybeAwaitable< expected< RepoInfo > > addRepository(RepoManagerRef mgr, RepoInfo info, ProgressObserverRef myProgress, const zypp::TriBool &forcedProbe)
Definition repomanagerwf.cc:906
zyppng::RepoManagerWorkflow::refreshMetadata
MaybeAwaitable< expected< repo::RefreshContextRef > > refreshMetadata(repo::RefreshContextRef refCtx, LazyMediaHandle< Provide > medium, ProgressObserverRef progressObserver)
Definition repomanagerwf.cc:437
zyppng::RepoManagerWorkflow::buildCache
MaybeAwaitable< expected< repo::RefreshContextRef > > buildCache(repo::RefreshContextRef refCtx, zypp::RepoManagerFlags::CacheBuildPolicy policy, ProgressObserverRef progressObserver)
Definition repomanagerwf.cc:834
zyppng::RepoManagerWorkflow::refreshGeoIPData
MaybeAwaitable< expected< void > > refreshGeoIPData(ContextRef ctx, RepoInfo::url_set urls)
Definition repomanagerwf.cc:1167
zyppng::operators
Definition expected.h:699
zyppng::operators::or_else
auto or_else(Fun &&function)
Definition expected.h:715
zyppng::operators::and_then
auto and_then(Fun &&function)
Definition expected.h:708
zyppng::operators::setProgress
auto setProgress(ProgressObserverRef progressObserver, double progrValue, std::optional< std::string > newStr={})
Definition progressobserver.h:237
zyppng::operators::inspect_err
auto inspect_err(Fun &&function)
Definition expected.h:729
zyppng::operators::inspect
auto inspect(Fun &&function)
Definition expected.h:722
zyppng::operators::mtry
auto mtry(Fun &&function)
Definition mtry.h:71
zyppng::repo
Definition downloader.cc:22
zyppng::repo::RefreshCheckStatus
zypp::RepoManagerFlags::RefreshCheckStatus RefreshCheckStatus
Definition refresh.h:34
zyppng::assert_urls
expected< void > assert_urls(const RepoInfo &info)
Definition repomanager.cc:227
zyppng::make_expected_success
static expected< std::decay_t< Type >, Err > make_expected_success(Type &&t)
Definition expected.h:470
zyppng::RepoStatus
zypp::RepoStatus RepoStatus
Definition repomanager.h:39
zyppng::rawcache_path_for_repoinfo
expected< zypp::Pathname > rawcache_path_for_repoinfo(const RepoManagerOptions &opt, const RepoInfo &info)
Calculates the raw cache path for a repository, this is usually /var/cache/zypp/alias.
Definition repomanager.h:166
zyppng::assert_alias
expected< void > assert_alias(const RepoInfo &info)
Definition repomanager.h:52
zyppng::firstOf
auto firstOf(Transformation &&transformFunc, DefaultType &&def, Predicate &&predicate=detail::ContinueUntilValidPredicate())
Definition algorithm.h:94
zyppng::solv_path_for_repoinfo
expected< zypp::Pathname > solv_path_for_repoinfo(const RepoManagerOptions &opt, const RepoInfo &info)
Calculates the solv cache path for a repository.
Definition repomanager.h:199
zyppng::RepoInfo
zypp::RepoInfo RepoInfo
Definition repomanager.h:38
zyppng::repositories_in_file
expected< std::list< RepoInfo > > repositories_in_file(const zypp::Pathname &file)
Reads RepoInfo's from a repo file.
Definition repomanager.cc:167
zyppng::packagescache_path_for_repoinfo
expected< zypp::Pathname > packagescache_path_for_repoinfo(const RepoManagerOptions &opt, const RepoInfo &info)
Calculates the packages cache path for a repository.
Definition repomanager.h:189
zyppng::ByteArray
zypp::ByteArray ByteArray
Definition bytearray.h:21
zyppng::rawproductdata_path_for_repoinfo
expected< zypp::Pathname > rawproductdata_path_for_repoinfo(const RepoManagerOptions &opt, const RepoInfo &info)
Calculates the raw product metadata path for a repository, this is inside the raw cache dir,...
Definition repomanager.h:180
repodownloaderwf.h
repomanager.h
repomanagerwf.h
zypp::filesystem::DirEntry::name
std::string name
Definition PathInfo.h:518
zypp::filesystem::DirEntry::type
FileType type
Definition PathInfo.h:519
zypp::repo::RepoType::YAST2
static const RepoType YAST2
Definition RepoType.h:31
zypp::repo::RepoType::RPMMD_e
@ RPMMD_e
Definition RepoType.h:38
zypp::repo::RepoType::NONE_e
@ NONE_e
Definition RepoType.h:37
zypp::repo::RepoType::YAST2_e
@ YAST2_e
Definition RepoType.h:39
zypp::repo::RepoType::RPMPLAINDIR_e
@ RPMPLAINDIR_e
Definition RepoType.h:40
zypp::repo::RepoType::toEnum
Type toEnum() const
Definition RepoType.h:49
zypp::repo::RepoType::RPMMD
static const RepoType RPMMD
Definition RepoType.h:30
zypp::repo::RepoType::NONE
static const RepoType NONE
Definition RepoType.h:33
zypp::repo::RepoType::RPMPLAINDIR
static const RepoType RPMPLAINDIR
Definition RepoType.h:32
zypp::repo::RepoVariablesUrlReplacer
Functor replacing repository variables.
Definition RepoVariables.h:120
ManagedFile.h