// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: acquire-item.h,v 1.26.2.3 2004/01/02 18:51:00 mdz Exp $
/* ######################################################################
Acquire Item - Item to acquire
#define PKGLIB_ACQUIRE_ITEM_H
#include <apt-pkg/acquire.h>
+#include <apt-pkg/indexfile.h>
#include <apt-pkg/hashes.h>
#include <apt-pkg/weakptr.h>
#include <apt-pkg/pkgcache.h>
#include <string>
#include <vector>
+#include <map>
#ifndef APT_8_CLEANER_HEADERS
-#include <apt-pkg/indexfile.h>
-#include <apt-pkg/vendor.h>
#include <apt-pkg/sourcelist.h>
#include <apt-pkg/pkgrecords.h>
-#include <apt-pkg/indexrecords.h>
#endif
/** \addtogroup acquire
* \file acquire-item.h
*/
-class indexRecords;
class pkgRecords;
class pkgSourceList;
-class IndexTarget;
-class pkgAcqMetaBase;
-
-class APT_HIDDEN IndexTarget /*{{{*/
-/** \brief Information about an index file. */
-{
- public:
- /** \brief A URI from which the index file can be downloaded. */
- std::string const URI;
-
- /** \brief A description of the index file. */
- std::string const Description;
-
- /** \brief A shorter description of the index file. */
- std::string const ShortDesc;
-
- /** \brief The key by which this index file should be
- * looked up within the meta signature file.
- */
- std::string const MetaKey;
-
- virtual bool IsOptional() const {
- return false;
- }
-
- IndexTarget(std::string const &MetaKey, std::string const &ShortDesc,
- std::string const &LongDesc, std::string const &URI) :
- URI(URI), Description(LongDesc), ShortDesc(ShortDesc), MetaKey(MetaKey) {}
-};
- /*}}}*/
-class APT_HIDDEN OptionalIndexTarget : public IndexTarget /*{{{*/
-/** \brief Information about an optional index file. */
-{
- public:
- virtual bool IsOptional() const {
- return true;
- }
+class pkgAcqMetaClearSig;
+class pkgAcqIndexMergeDiffs;
+class metaIndex;
- OptionalIndexTarget(std::string const &MetaKey, std::string const &ShortDesc,
- std::string const &LongDesc, std::string const &URI) :
- IndexTarget(MetaKey, ShortDesc, LongDesc, URI) {}
-};
- /*}}}*/
class pkgAcquire::Item : public WeakPointable /*{{{*/
/** \brief Represents the process by which a pkgAcquire object should
* retrieve a file or a collection of files.
/** \brief If not \b NULL, contains the name of a subprocess that
* is operating on this object (for instance, "gzip" or "gpgv").
*/
- APT_DEPRECATED const char *Mode;
+ APT_DEPRECATED_MSG("Use the std::string member ActiveSubprocess instead") const char *Mode;
/** \brief contains the name of the subprocess that is operating on this object
* (for instance, "gzip", "rred" or "gpgv"). This is obsoleting #Mode from above
*/
virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf);
+ /** \brief Invoked by the acquire worker to check if the successfully
+ * fetched object is also the objected we wanted to have.
+ *
+ * Note that the object might \e not have been written to
+ * DestFile; check for the presence of an Alt-Filename entry in
+ * Message to find the file to which it was really written.
+ *
+ * This is called before Done is called and can prevent it by returning
+ * \b false which will result in Failed being called instead.
+ *
+ * You should prefer to use this method over calling Failed() from Done()
+ * as this has e.g. the wrong progress reporting.
+ *
+ * \param Message Data from the acquire method. Use LookupTag()
+ * to parse it.
+ * \param Cnf The method via which the object was fetched.
+ *
+ * \sa pkgAcqMethod
+ */
+ virtual bool VerifyDone(std::string const &Message,
+ pkgAcquire::MethodConfig const * const Cnf);
+
/** \brief Invoked by the acquire worker when the object was
* fetched successfully.
*
/** \return the acquire process with which this item is associated. */
pkgAcquire *GetOwner() const;
+ pkgAcquire::ItemDesc &GetItemDesc();
/** \return \b true if this object is being fetched from a trusted source. */
virtual bool IsTrusted() const;
*
* \param Owner The new owner of this item.
*/
- Item(pkgAcquire * const Owner);
+ explicit Item(pkgAcquire * const Owner);
/** \brief Remove this item from its owner's queue by invoking
* pkgAcquire::Remove.
virtual std::string GetFinalFilename() const;
private:
- void *d;
+ void * const d;
friend class pkgAcqMetaBase;
+ friend class pkgAcqMetaClearSig;
};
/*}}}*/
class APT_HIDDEN pkgAcqTransactionItem: public pkgAcquire::Item /*{{{*/
/** \brief baseclass for the indexes files to manage them all together */
{
+ void * const d;
protected:
- IndexTarget const * const Target;
- HashStringList GetExpectedHashesFor(std::string const MetaKey) const;
+ IndexTarget const Target;
+ HashStringList GetExpectedHashesFor(std::string const &MetaKey) const;
- bool QueueURI(pkgAcquire::ItemDesc &Item);
+ bool QueueURI(pkgAcquire::ItemDesc &Item) APT_OVERRIDE;
public:
/** \brief storge name until a transaction is finished */
std::string PartialFile;
/** \brief TransactionManager */
- pkgAcqMetaBase * const TransactionManager;
+ pkgAcqMetaClearSig * const TransactionManager;
enum TransactionStates {
TransactionCommit,
};
virtual bool TransactionState(TransactionStates const state);
- virtual std::string DescURI() const { return Target->URI; }
- virtual HashStringList GetExpectedHashes() const;
+ virtual std::string DescURI() const APT_OVERRIDE { return Target.URI; }
+ virtual HashStringList GetExpectedHashes() const APT_OVERRIDE;
virtual std::string GetMetaKey() const;
- virtual bool HashesRequired() const;
+ virtual bool HashesRequired() const APT_OVERRIDE;
- pkgAcqTransactionItem(pkgAcquire * const Owner, pkgAcqMetaBase * const TransactionManager, IndexTarget const * const Target);
+ pkgAcqTransactionItem(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager, IndexTarget const &Target);
virtual ~pkgAcqTransactionItem();
friend class pkgAcqMetaBase;
+ friend class pkgAcqMetaClearSig;
};
/*}}}*/
class APT_HIDDEN pkgAcqMetaBase : public pkgAcqTransactionItem /*{{{*/
/** \brief the manager of a transaction */
{
- void *d;
-
+ void * const d;
protected:
std::vector<pkgAcqTransactionItem*> Transaction;
- IndexTarget const DataTarget;
- public:
- /** \brief A package-system-specific parser for the meta-index file. */
- indexRecords *MetaIndexParser;
- indexRecords *LastMetaIndexParser;
- protected:
-
/** \brief The index files which should be looked up in the meta-index
* and then downloaded.
*/
- const std::vector<IndexTarget*>* const IndexTargets;
+ std::vector<IndexTarget> IndexTargets;
/** \brief If \b true, the index's signature is currently being verified.
*/
/** \brief Queue the downloaded Signature for verification */
void QueueForSignatureVerify(pkgAcqTransactionItem * const I, std::string const &File, std::string const &Signature);
- virtual std::string Custom600Headers() const;
+ virtual std::string Custom600Headers() const APT_OVERRIDE;
/** \brief Called when authentication succeeded.
*
*/
bool VerifyVendor(std::string const &Message);
- virtual bool TransactionState(TransactionStates const state);
+ virtual bool TransactionState(TransactionStates const state) APT_OVERRIDE;
public:
// This refers more to the Transaction-Manager than the actual file
bool IMSHit;
- virtual bool QueueURI(pkgAcquire::ItemDesc &Item);
- virtual HashStringList GetExpectedHashes() const;
- virtual bool HashesRequired() const;
+ virtual bool QueueURI(pkgAcquire::ItemDesc &Item) APT_OVERRIDE;
+ virtual HashStringList GetExpectedHashes() const APT_OVERRIDE;
+ virtual bool HashesRequired() const APT_OVERRIDE;
// transaction code
void Add(pkgAcqTransactionItem * const I);
void TransactionStageRemoval(pkgAcqTransactionItem * const I, const std::string &FinalFile);
/** \brief Get the full pathname of the final file for the current URI */
- virtual std::string GetFinalFilename() const;
+ virtual std::string GetFinalFilename() const APT_OVERRIDE;
- pkgAcqMetaBase(pkgAcquire * const Owner, pkgAcqMetaBase * const TransactionManager,
- std::vector<IndexTarget*> const * const IndexTargets,
- IndexTarget const &DataTarget,
- indexRecords* const MetaIndexParser);
+ pkgAcqMetaBase(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager,
+ std::vector<IndexTarget> const &IndexTargets,
+ IndexTarget const &DataTarget);
+ virtual ~pkgAcqMetaBase();
};
/*}}}*/
/** \brief An item that is responsible for downloading the meta-index {{{
*/
class APT_HIDDEN pkgAcqMetaIndex : public pkgAcqMetaBase
{
- void *d;
-
+ void * const d;
protected:
IndexTarget const DetachedSigTarget;
void Init(std::string const &URIDesc, std::string const &ShortDesc);
public:
- virtual std::string DescURI() const;
+ virtual std::string DescURI() const APT_OVERRIDE;
// Specialized action members
- virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf);
+ virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
virtual void Done(std::string const &Message, HashStringList const &Hashes,
- pkgAcquire::MethodConfig const * const Cnf);
- virtual void Finished();
+ pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
+ virtual void Finished() APT_OVERRIDE;
/** \brief Create a new pkgAcqMetaIndex. */
- pkgAcqMetaIndex(pkgAcquire * const Owner, pkgAcqMetaBase * const TransactionManager,
+ pkgAcqMetaIndex(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager,
IndexTarget const &DataTarget, IndexTarget const &DetachedSigTarget,
- const std::vector<IndexTarget*>* const IndexTargets, indexRecords * const MetaIndexParser);
+ std::vector<IndexTarget> const &IndexTargets);
+ virtual ~pkgAcqMetaIndex();
friend class pkgAcqMetaSig;
};
*/
class APT_HIDDEN pkgAcqMetaSig : public pkgAcqTransactionItem
{
- void *d;
+ void * const d;
pkgAcqMetaIndex * const MetaIndex;
protected:
/** \brief Get the full pathname of the final file for the current URI */
- virtual std::string GetFinalFilename() const;
+ virtual std::string GetFinalFilename() const APT_OVERRIDE;
public:
- virtual bool HashesRequired() const { return false; }
+ virtual bool HashesRequired() const APT_OVERRIDE { return false; }
// Specialized action members
- virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf);
+ virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
virtual void Done(std::string const &Message, HashStringList const &Hashes,
- pkgAcquire::MethodConfig const * const Cnf);
+ pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
+ virtual std::string Custom600Headers() const APT_OVERRIDE;
/** \brief Create a new pkgAcqMetaSig. */
- pkgAcqMetaSig(pkgAcquire * const Owner, pkgAcqMetaBase * const TransactionManager, IndexTarget const * const Target,
- pkgAcqMetaIndex * const MetaIndex);
+ pkgAcqMetaSig(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager,
+ IndexTarget const &Target, pkgAcqMetaIndex * const MetaIndex);
virtual ~pkgAcqMetaSig();
};
/*}}}*/
/** \brief An item repsonsible for downloading clearsigned metaindexes {{{*/
class APT_HIDDEN pkgAcqMetaClearSig : public pkgAcqMetaIndex
{
- void *d;
+ void * const d;
IndexTarget const ClearsignedTarget;
IndexTarget const DetachedDataTarget;
- IndexTarget const DetachedSigTarget;
-public:
- virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf);
- virtual std::string Custom600Headers() const;
+ public:
+ /** \brief A package-system-specific parser for the meta-index file. */
+ metaIndex *MetaIndexParser;
+ metaIndex *LastMetaIndexParser;
+
+ virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
+ virtual std::string Custom600Headers() const APT_OVERRIDE;
+ virtual bool VerifyDone(std::string const &Message, pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
virtual void Done(std::string const &Message, HashStringList const &Hashes,
- pkgAcquire::MethodConfig const * const Cnf);
+ pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
/** \brief Create a new pkgAcqMetaClearSig. */
pkgAcqMetaClearSig(pkgAcquire * const Owner,
IndexTarget const &ClearsignedTarget,
IndexTarget const &DetachedDataTarget,
IndexTarget const &DetachedSigTarget,
- std::vector<IndexTarget*> const * const IndexTargets,
- indexRecords * const MetaIndexParser);
+ std::vector<IndexTarget> const &IndexTargets,
+ metaIndex * const MetaIndexParser);
virtual ~pkgAcqMetaClearSig();
};
/*}}}*/
/** \brief Common base class for all classes that deal with fetching indexes {{{*/
class APT_HIDDEN pkgAcqBaseIndex : public pkgAcqTransactionItem
{
- void *d;
+ void * const d;
public:
/** \brief Get the full pathname of the final file for the current URI */
- virtual std::string GetFinalFilename() const;
+ virtual std::string GetFinalFilename() const APT_OVERRIDE;
- pkgAcqBaseIndex(pkgAcquire * const Owner, pkgAcqMetaBase * const TransactionManager,
- IndexTarget const * const Target);
+ pkgAcqBaseIndex(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager,
+ IndexTarget const &Target);
+ virtual ~pkgAcqBaseIndex();
};
/*}}}*/
/** \brief An item that is responsible for fetching an index file of {{{
*/
class APT_HIDDEN pkgAcqDiffIndex : public pkgAcqBaseIndex
{
- void *d;
+ void * const d;
+ std::vector<pkgAcqIndexMergeDiffs*> * diffs;
protected:
/** \brief If \b true, debugging information will be written to std::clog. */
std::string Description;
/** \brief Get the full pathname of the final file for the current URI */
- virtual std::string GetFinalFilename() const;
+ virtual std::string GetFinalFilename() const APT_OVERRIDE;
- virtual bool QueueURI(pkgAcquire::ItemDesc &Item);
+ virtual bool QueueURI(pkgAcquire::ItemDesc &Item) APT_OVERRIDE;
- virtual bool TransactionState(TransactionStates const state);
+ virtual bool TransactionState(TransactionStates const state) APT_OVERRIDE;
public:
// Specialized action members
- virtual void Failed(std::string const &Message, pkgAcquire::MethodConfig const * const Cnf);
+ virtual void Failed(std::string const &Message, pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
virtual void Done(std::string const &Message, HashStringList const &Hashes,
- pkgAcquire::MethodConfig const * const Cnf);
- virtual std::string DescURI() const {return Target->URI + "Index";};
- virtual std::string Custom600Headers() const;
- virtual std::string GetMetaKey() const;
+ pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
+ virtual std::string DescURI() const APT_OVERRIDE {return Target.URI + "Index";};
+ virtual std::string Custom600Headers() const APT_OVERRIDE;
+ virtual std::string GetMetaKey() const APT_OVERRIDE;
/** \brief Parse the Index file for a set of Packages diffs.
*
*
* \param ShortDesc A short description of the list file to download.
*/
- pkgAcqDiffIndex(pkgAcquire * const Owner, pkgAcqMetaBase * const TransactionManager,
- IndexTarget const * const Target);
+ pkgAcqDiffIndex(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager,
+ IndexTarget const &Target);
+ virtual ~pkgAcqDiffIndex();
private:
APT_HIDDEN void QueueOnIMSHit() const;
};
*/
class APT_HIDDEN pkgAcqIndexMergeDiffs : public pkgAcqBaseIndex
{
- void *d;
+ void * const d;
protected:
* This method will fall back to downloading the whole index file
* outright; its arguments are ignored.
*/
- virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf);
+ virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
virtual void Done(std::string const &Message, HashStringList const &Hashes,
- pkgAcquire::MethodConfig const * const Cnf);
- virtual std::string Custom600Headers() const;
- virtual std::string DescURI() const {return Target->URI + "Index";};
- virtual HashStringList GetExpectedHashes() const;
- virtual bool HashesRequired() const;
+ pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
+ virtual std::string Custom600Headers() const APT_OVERRIDE;
+ virtual std::string DescURI() const APT_OVERRIDE {return Target.URI + "Index";};
+ virtual HashStringList GetExpectedHashes() const APT_OVERRIDE;
+ virtual bool HashesRequired() const APT_OVERRIDE;
/** \brief Create an index merge-diff item.
*
* \param allPatches contains all related items so that each item can
* check if it was the last one to complete the download step
*/
- pkgAcqIndexMergeDiffs(pkgAcquire * const Owner, pkgAcqMetaBase * const TransactionManager,
- IndexTarget const * const Target,
- DiffInfo const &patch,
+ pkgAcqIndexMergeDiffs(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager,
+ IndexTarget const &Target, DiffInfo const &patch,
std::vector<pkgAcqIndexMergeDiffs*> const * const allPatches);
+ virtual ~pkgAcqIndexMergeDiffs();
};
/*}}}*/
/** \brief An item that is responsible for fetching server-merge patches {{{
*/
class APT_HIDDEN pkgAcqIndexDiffs : public pkgAcqBaseIndex
{
- void *d;
+ void * const d;
private:
* This method will fall back to downloading the whole index file
* outright; its arguments are ignored.
*/
- virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf);
+ virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
virtual void Done(std::string const &Message, HashStringList const &Hashes,
- pkgAcquire::MethodConfig const * const Cnf);
- virtual std::string Custom600Headers() const;
- virtual std::string DescURI() const {return Target->URI + "IndexDiffs";};
- virtual HashStringList GetExpectedHashes() const;
- virtual bool HashesRequired() const;
+ pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
+ virtual std::string Custom600Headers() const APT_OVERRIDE;
+ virtual std::string DescURI() const APT_OVERRIDE {return Target.URI + "IndexDiffs";};
+ virtual HashStringList GetExpectedHashes() const APT_OVERRIDE;
+ virtual bool HashesRequired() const APT_OVERRIDE;
/** \brief Create an index diff item.
*
* should be ordered so that each diff appears before any diff
* that depends on it.
*/
- pkgAcqIndexDiffs(pkgAcquire * const Owner, pkgAcqMetaBase * const TransactionManager,
- IndexTarget const * const Target,
+ pkgAcqIndexDiffs(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager,
+ IndexTarget const &Target,
std::vector<DiffInfo> const &diffs=std::vector<DiffInfo>());
+ virtual ~pkgAcqIndexDiffs();
};
/*}}}*/
/** \brief An acquire item that is responsible for fetching an index {{{
*/
class APT_HIDDEN pkgAcqIndex : public pkgAcqBaseIndex
{
- void *d;
+ void * const d;
protected:
/** \brief Do the changes needed to fetch via AptByHash (if needed) */
void InitByHashIfNeeded();
- /** \brief Auto select the right compression to use */
- void AutoSelectCompression();
-
/** \brief Schedule file for verification after a IMS hit */
void ReverifyAfterIMS();
- /** \brief Validate the downloaded index file */
- bool ValidateFile(std::string const &FileName);
-
/** \brief Get the full pathname of the final file for the current URI */
- virtual std::string GetFinalFilename() const;
+ virtual std::string GetFinalFilename() const APT_OVERRIDE;
- virtual bool TransactionState(TransactionStates const state);
+ virtual bool TransactionState(TransactionStates const state) APT_OVERRIDE;
public:
// Specialized action members
- virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf);
+ virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
virtual void Done(std::string const &Message, HashStringList const &Hashes,
- pkgAcquire::MethodConfig const * const Cnf);
- virtual std::string Custom600Headers() const;
- virtual std::string DescURI() const {return Desc.URI;};
- virtual std::string GetMetaKey() const;
+ pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
+ virtual std::string Custom600Headers() const APT_OVERRIDE;
+ virtual std::string DescURI() const APT_OVERRIDE {return Desc.URI;};
+ virtual std::string GetMetaKey() const APT_OVERRIDE;
- pkgAcqIndex(pkgAcquire * const Owner, pkgAcqMetaBase * const TransactionManager,
- IndexTarget const * const Target);
+ pkgAcqIndex(pkgAcquire * const Owner, pkgAcqMetaClearSig * const TransactionManager,
+ IndexTarget const &Target);
+ virtual ~pkgAcqIndex();
- void Init(std::string const &URI, std::string const &URIDesc,
+ private:
+ APT_HIDDEN void Init(std::string const &URI, std::string const &URIDesc,
std::string const &ShortDesc);
};
/*}}}*/
*/
class pkgAcqArchive : public pkgAcquire::Item
{
- void *d;
+ void * const d;
bool LocalSource;
HashStringList ExpectedHashes;
bool QueueNext();
/** \brief Get the full pathname of the final file for the current URI */
- virtual std::string GetFinalFilename() const;
+ virtual std::string GetFinalFilename() const APT_OVERRIDE;
public:
- virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf);
+ virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
virtual void Done(std::string const &Message, HashStringList const &Hashes,
- pkgAcquire::MethodConfig const * const Cnf);
- virtual std::string DescURI() const;
- virtual std::string ShortDesc() const;
- virtual void Finished();
- virtual bool IsTrusted() const;
- virtual HashStringList GetExpectedHashes() const;
- virtual bool HashesRequired() const;
+ pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
+ virtual std::string DescURI() const APT_OVERRIDE;
+ virtual std::string ShortDesc() const APT_OVERRIDE;
+ virtual void Finished() APT_OVERRIDE;
+ virtual bool IsTrusted() const APT_OVERRIDE;
+ virtual HashStringList GetExpectedHashes() const APT_OVERRIDE;
+ virtual bool HashesRequired() const APT_OVERRIDE;
/** \brief Create a new pkgAcqArchive.
*
pkgAcqArchive(pkgAcquire * const Owner,pkgSourceList * const Sources,
pkgRecords * const Recs,pkgCache::VerIterator const &Version,
std::string &StoreFilename);
+ virtual ~pkgAcqArchive();
+};
+ /*}}}*/
+/** \brief Retrieve the changelog for the given version {{{
+ *
+ * Downloads the changelog to a temporary file it will also remove again
+ * while it is deconstructed or downloads it to a named location.
+ */
+class pkgAcqChangelog : public pkgAcquire::Item
+{
+ void * const d;
+ std::string TemporaryDirectory;
+ std::string const SrcName;
+ std::string const SrcVersion;
+
+ public:
+ // we will never have hashes for changelogs.
+ // If you need verified ones, download the deb and extract the changelog.
+ virtual HashStringList GetExpectedHashes() const APT_OVERRIDE { return HashStringList(); }
+ virtual bool HashesRequired() const APT_OVERRIDE { return false; }
+
+ // Specialized action members
+ virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
+ virtual void Done(std::string const &Message, HashStringList const &CalcHashes,
+ pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
+ virtual std::string DescURI() const APT_OVERRIDE {return Desc.URI;};
+
+ /** returns the URI to the changelog of this version
+ *
+ * @param Ver is the version to get the changelog for
+ * @return the URI which will be used to acquire the changelog
+ */
+ static std::string URI(pkgCache::VerIterator const &Ver);
+
+ /** returns the URI to the changelog of this version
+ *
+ * \param Rls is the Release file the package comes from
+ * \param Component in which the package resides, can be empty
+ * \param SrcName is the source package name
+ * \param SrcVersion is the source package version
+ * @return the URI which will be used to acquire the changelog
+ */
+ static std::string URI(pkgCache::RlsFileIterator const &Rls,
+ char const * const Component, char const * const SrcName,
+ char const * const SrcVersion);
+
+ /** returns the URI to the changelog of this version
+ *
+ * \param Template URI where CHANGEPATH has to be filled in
+ * \param Component in which the package resides, can be empty
+ * \param SrcName is the source package name
+ * \param SrcVersion is the source package version
+ * @return the URI which will be used to acquire the changelog
+ */
+ static std::string URI(std::string const &Template,
+ char const * const Component, char const * const SrcName,
+ char const * const SrcVersion);
+
+ /** returns the URI template for this release file
+ *
+ * \param Rls is a Release file
+ * @return the URI template to use for this release file
+ */
+ static std::string URITemplate(pkgCache::RlsFileIterator const &Rls);
+
+ /** \brief Create a new pkgAcqChangelog object.
+ *
+ * \param Owner The pkgAcquire object with which this object is
+ * associated.
+ * \param Ver is the version to get the changelog for
+ * \param DestDir The directory the file should be downloaded into.
+ * Will be an autocreated (and cleaned up) temporary directory if not set.
+ * \param DestFilename The filename the file should have in #DestDir
+ * Defaults to sourcepackagename.changelog if not set.
+ */
+ pkgAcqChangelog(pkgAcquire * const Owner, pkgCache::VerIterator const &Ver,
+ std::string const &DestDir="", std::string const &DestFilename="");
+
+ /** \brief Create a new pkgAcqChangelog object.
+ *
+ * \param Owner The pkgAcquire object with which this object is
+ * associated.
+ * \param Rls is the Release file the package comes from
+ * \param Component in which the package resides, can be empty
+ * \param SrcName is the source package name
+ * \param SrcVersion is the source package version
+ * \param DestDir The directory the file should be downloaded into.
+ * Will be an autocreated (and cleaned up) temporary directory if not set.
+ * \param DestFilename The filename the file should have in #DestDir
+ * Defaults to sourcepackagename.changelog if not set.
+ */
+ pkgAcqChangelog(pkgAcquire * const Owner, pkgCache::RlsFileIterator const &Rls,
+ char const * const Component, char const * const SrcName, char const * const SrcVersion,
+ std::string const &DestDir="", std::string const &DestFilename="");
+
+ /** \brief Create a new pkgAcqChangelog object.
+ *
+ * \param Owner The pkgAcquire object with which this object is
+ * associated.
+ * \param URI is to be used to get the changelog
+ * \param SrcName is the source package name
+ * \param SrcVersion is the source package version
+ * \param DestDir The directory the file should be downloaded into.
+ * Will be an autocreated (and cleaned up) temporary directory if not set.
+ * \param DestFilename The filename the file should have in #DestDir
+ * Defaults to sourcepackagename.changelog if not set.
+ */
+ pkgAcqChangelog(pkgAcquire * const Owner, std::string const &URI,
+ char const * const SrcName, char const * const SrcVersion,
+ std::string const &DestDir="", std::string const &DestFilename="");
+
+ virtual ~pkgAcqChangelog();
+
+private:
+ APT_HIDDEN void Init(std::string const &DestDir, std::string const &DestFilename);
};
/*}}}*/
/** \brief Retrieve an arbitrary file to the current directory. {{{
*/
class pkgAcqFile : public pkgAcquire::Item
{
- void *d;
+ void * const d;
/** \brief How many times to retry the download, set from
* Acquire::Retries.
HashStringList const ExpectedHashes;
public:
- virtual HashStringList GetExpectedHashes() const;
- virtual bool HashesRequired() const;
+ virtual HashStringList GetExpectedHashes() const APT_OVERRIDE;
+ virtual bool HashesRequired() const APT_OVERRIDE;
// Specialized action members
- virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf);
+ virtual void Failed(std::string const &Message,pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
virtual void Done(std::string const &Message, HashStringList const &CalcHashes,
- pkgAcquire::MethodConfig const * const Cnf);
- virtual std::string DescURI() const {return Desc.URI;};
- virtual std::string Custom600Headers() const;
+ pkgAcquire::MethodConfig const * const Cnf) APT_OVERRIDE;
+ virtual std::string DescURI() const APT_OVERRIDE {return Desc.URI;};
+ virtual std::string Custom600Headers() const APT_OVERRIDE;
/** \brief Create a new pkgAcqFile object.
*
std::string const &Desc, std::string const &ShortDesc,
std::string const &DestDir="", std::string const &DestFilename="",
bool const IsIndexFile=false);
+ virtual ~pkgAcqFile();
};
/*}}}*/
/** @} */