class indexRecords;
class pkgRecords;
class pkgSourceList;
+class IndexTarget;
+class pkgAcqMetaBase;
/** \brief Represents the process by which a pkgAcquire object should {{{
* retrieve a file or a collection of files.
*/
class pkgAcquire::Item : public WeakPointable
{
+ void *d;
+
protected:
/** \brief The acquire object with which this item is associated. */
* \param To The new name of \a From. If \a To exists it will be
* overwritten.
*/
- void Rename(std::string From,std::string To);
+ bool Rename(std::string From,std::string To);
public:
/** \brief The item was could not be downloaded because of
* a transient network error (e.g. network down)
*/
- StatTransientNetworkError
+ StatTransientNetworkError,
} Status;
/** \brief Contains a textual description of the error encountered
*/
unsigned int QueueCounter;
+ /** \brief TransactionManager */
+ pkgAcqMetaBase *TransactionManager;
+
/** \brief The number of additional fetch items that are expected
* once this item is done.
*
*/
std::string DestFile;
+ /** \brief storge name until a transaction is finished */
+ std::string PartialFile;
+
/** \brief Invoked by the acquire worker when the object couldn't
* be fetched.
*
* \param Message Data from the acquire method. Use LookupTag()
* to parse it.
* \param Size The size of the object that was fetched.
- * \param Hash The HashSum of the object that was fetched.
+ * \param Hashes The HashSums of the object that was fetched.
* \param Cnf The method via which the object was fetched.
*
* \sa pkgAcqMethod
*/
- virtual void Done(std::string Message,unsigned long long Size,std::string Hash,
+ virtual void Done(std::string Message, unsigned long long Size, HashStringList const &Hashes,
pkgAcquire::MethodConfig *Cnf);
/** \brief Invoked when the worker starts to fetch this object.
* line, so they should (if nonempty) have a leading newline and
* no trailing newline.
*/
- virtual std::string Custom600Headers() {return std::string();};
+ virtual std::string Custom600Headers() const {return std::string();};
/** \brief A "descriptive" URI-like string.
*
* \return a URI that should be used to describe what is being fetched.
*/
- virtual std::string DescURI() = 0;
+ virtual std::string DescURI() const = 0;
/** \brief Short item description.
*
* \return a brief description of the object being fetched.
*/
- virtual std::string ShortDesc() {return DescURI();}
+ virtual std::string ShortDesc() const {return DescURI();}
/** \brief Invoked by the worker when the download is completely done. */
virtual void Finished() {};
- /** \brief HashSum
+ /** \brief HashSums
*
- * \return the HashSum of this object, if applicable; otherwise, an
- * empty string.
+ * \return the HashSums of this object, if applicable; otherwise, an
+ * empty list.
*/
- virtual std::string HashSum() {return std::string();};
+ HashStringList HashSums() const {return ExpectedHashes;};
+ std::string HashSum() const {HashStringList const hashes = HashSums(); HashString const * const hs = hashes.find(NULL); return hs != NULL ? hs->toStr() : ""; };
/** \return the acquire process with which this item is associated. */
- pkgAcquire *GetOwner() {return Owner;};
+ pkgAcquire *GetOwner() const {return Owner;};
/** \return \b true if this object is being fetched from a trusted source. */
- virtual bool IsTrusted() {return false;};
+ virtual bool IsTrusted() const {return false;};
// report mirror problems
/** \brief Report mirror problem
* process, but does not place it into any fetch queues (you must
* manually invoke QueueURI() to do so).
*
- * Initializes all fields of the item other than Owner to 0,
- * false, or the empty string.
- *
* \param Owner The new owner of this item.
+ * \param ExpectedHashes of the file represented by this item
*/
- Item(pkgAcquire *Owner);
+ Item(pkgAcquire *Owner,
+ HashStringList const &ExpectedHashes=HashStringList(),
+ pkgAcqMetaBase *TransactionManager=NULL);
/** \brief Remove this item from its owner's queue by invoking
* pkgAcquire::Remove.
* \param state respresenting the error we encountered
*/
bool RenameOnError(RenameOnErrorState const state);
+
+ /** \brief The HashSums of the item is supposed to have than done */
+ HashStringList ExpectedHashes;
+
+ /** \brief The item that is currently being downloaded. */
+ pkgAcquire::ItemDesc Desc;
};
/*}}}*/
/** \brief Information about an index patch (aka diff). */ /*{{{*/
unsigned long size;
};
/*}}}*/
-/** \brief An item that is responsible for fetching a SubIndex {{{
+ /*}}}*/
+
+class pkgAcqMetaBase : public pkgAcquire::Item
+{
+ void *d;
+
+ protected:
+ std::vector<Item*> Transaction;
+
+ public:
+ // transaction code
+ void Add(Item *I);
+ void AbortTransaction();
+ bool TransactionHasError() APT_PURE;
+ void CommitTransaction();
+
+ // helper for the signature warning
+ bool GenerateAuthWarning(const std::string &RealURI,
+ const std::string &Message);
+
+
+ pkgAcqMetaBase(pkgAcquire *Owner,
+ HashStringList const &ExpectedHashes=HashStringList(),
+ pkgAcqMetaBase *TransactionManager=NULL)
+ : Item(Owner, ExpectedHashes, TransactionManager) {};
+};
+
+
+/** \brief An item that is responsible for downloading the meta-index {{{
+ * file (i.e., Release) itself and verifying its signature.
*
- * The MetaIndex file includes only records for important indexes
- * and records for these SubIndex files so these can carry records
- * for addition files like PDiffs and Translations
+ * Once the download and verification are complete, the downloads of
+ * the individual index files are queued up using pkgAcqDiffIndex.
+ * If the meta-index file had a valid signature, the expected hashsums
+ * of the index files will be the md5sums listed in the meta-index;
+ * otherwise, the expected hashsums will be "" (causing the
+ * authentication of the index files to be bypassed).
*/
-class pkgAcqSubIndex : public pkgAcquire::Item
+class pkgAcqMetaIndex : public pkgAcqMetaBase
{
- protected:
- /** \brief If \b true, debugging information will be written to std::clog. */
- bool Debug;
+ void *d;
- /** \brief The item that is currently being downloaded. */
- pkgAcquire::ItemDesc Desc;
+ protected:
+ /** \brief The URI that is actually being downloaded; never
+ * modified by pkgAcqMetaIndex.
+ */
+ std::string RealURI;
- /** \brief The Hash that this file should have after download
+ /** \brief The file in which the signature for this index was stored.
+ *
+ * If empty, the signature and the md5sums of the individual
+ * indices will not be checked.
*/
- HashString ExpectedHash;
+ std::string SigFile;
- public:
- // Specialized action members
- virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
- virtual void Done(std::string Message,unsigned long long Size,std::string Md5Hash,
- pkgAcquire::MethodConfig *Cnf);
- virtual std::string DescURI() {return Desc.URI;};
- virtual std::string Custom600Headers();
- virtual bool ParseIndex(std::string const &IndexFile);
+ /** \brief The index files to download. */
+ const std::vector<IndexTarget*>* IndexTargets;
+
+ /** \brief The parser for the meta-index file. */
+ indexRecords* MetaIndexParser;
+
+ /** \brief If \b true, the index's signature is currently being verified.
+ */
+ bool AuthPass;
+ // required to deal gracefully with problems caused by incorrect ims hits
+ bool IMSHit;
- /** \brief Create a new pkgAcqSubIndex.
+ /** \brief Check that the release file is a release file for the
+ * correct distribution.
*
- * \param Owner The Acquire object that owns this item.
+ * \return \b true if no fatal errors were encountered.
+ */
+ bool VerifyVendor(std::string Message);
+
+ /** \brief Called when a file is finished being retrieved.
*
- * \param URI The URI of the list file to download.
+ * If the file was not downloaded to DestFile, a copy process is
+ * set up to copy it to DestFile; otherwise, Complete is set to \b
+ * true and the file is moved to its final location.
*
- * \param URIDesc A long description of the list file to download.
+ * \param Message The message block received from the fetch
+ * subprocess.
+ */
+ void RetrievalDone(std::string Message);
+
+ /** \brief Called when authentication succeeded.
*
- * \param ShortDesc A short description of the list file to download.
+ * Sanity-checks the authenticated file, queues up the individual
+ * index files for download, and saves the signature in the lists
+ * directory next to the authenticated list file.
*
- * \param ExpectedHash The list file's MD5 signature.
+ * \param Message The message block received from the fetch
+ * subprocess.
*/
- pkgAcqSubIndex(pkgAcquire *Owner, std::string const &URI,std::string const &URIDesc,
- std::string const &ShortDesc, HashString const &ExpectedHash);
+ void AuthDone(std::string Message);
+
+ /** \brief Starts downloading the individual index files.
+ *
+ * \param verify If \b true, only indices whose expected hashsum
+ * can be determined from the meta-index will be downloaded, and
+ * the hashsums of indices will be checked (reporting
+ * #StatAuthError if there is a mismatch). If verify is \b false,
+ * no hashsum checking will be performed.
+ */
+ void QueueIndexes(bool verify);
+
+ /** \brief The URI of the meta-index file for the detached signature */
+ std::string MetaIndexSigURI;
+
+ /** \brief A "URI-style" description of the meta-index file */
+ std::string MetaIndexSigURIDesc;
+
+ /** \brief A brief description of the meta-index file */
+ std::string MetaIndexSigShortDesc;
+
+ /** \brief delayed constructor */
+ void Init(std::string URIDesc, std::string ShortDesc);
+
+ public:
+
+ // Specialized action members
+ virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
+ virtual void Done(std::string Message,unsigned long long Size, HashStringList const &Hashes,
+ pkgAcquire::MethodConfig *Cnf);
+ virtual std::string Custom600Headers() const;
+ virtual std::string DescURI() const {return RealURI; };
+ virtual void Finished();
+
+ /** \brief Create a new pkgAcqMetaIndex. */
+ pkgAcqMetaIndex(pkgAcquire *Owner,
+ pkgAcqMetaBase *TransactionManager,
+ std::string URI,std::string URIDesc, std::string ShortDesc,
+ std::string MetaIndexSigURI, std::string MetaIndexSigURIDesc, std::string MetaIndexSigShortDesc,
+ const std::vector<IndexTarget*>* IndexTargets,
+ indexRecords* MetaIndexParser);
+};
+ /*}}}*/
+/** \brief An item repsonsible for downloading clearsigned metaindexes {{{*/
+class pkgAcqMetaClearSig : public pkgAcqMetaIndex
+{
+ void *d;
+
+ /** \brief The URI of the meta-index file for the detached signature */
+ std::string MetaIndexURI;
+
+ /** \brief A "URI-style" description of the meta-index file */
+ std::string MetaIndexURIDesc;
+
+ /** \brief A brief description of the meta-index file */
+ std::string MetaIndexShortDesc;
+
+ /** \brief The URI of the detached meta-signature file if the clearsigned one failed. */
+ std::string MetaSigURI;
+
+ /** \brief A "URI-style" description of the meta-signature file */
+ std::string MetaSigURIDesc;
+
+ /** \brief A brief description of the meta-signature file */
+ std::string MetaSigShortDesc;
+
+public:
+ virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
+ virtual std::string Custom600Headers() const;
+ virtual void Done(std::string Message,unsigned long long Size, HashStringList const &Hashes,
+ pkgAcquire::MethodConfig *Cnf);
+
+ /** \brief Create a new pkgAcqMetaClearSig. */
+ pkgAcqMetaClearSig(pkgAcquire *Owner,
+ std::string const &URI, std::string const &URIDesc, std::string const &ShortDesc,
+ std::string const &MetaIndexURI, std::string const &MetaIndexURIDesc, std::string const &MetaIndexShortDesc,
+ std::string const &MetaSigURI, std::string const &MetaSigURIDesc, std::string const &MetaSigShortDesc,
+ const std::vector<IndexTarget*>* IndexTargets,
+ indexRecords* MetaIndexParser);
+ virtual ~pkgAcqMetaClearSig();
+};
+ /*}}}*/
+
+
+/** \brief Common base class for all classes that deal with fetching {{{
+ indexes
+ */
+class pkgAcqBaseIndex : public pkgAcquire::Item
+{
+ void *d;
+
+ protected:
+ /** \brief Pointer to the IndexTarget data
+ */
+ const struct IndexTarget * Target;
+ indexRecords *MetaIndexParser;
+ /** \brief The MetaIndex Key */
+ std::string MetaKey;
+
+ pkgAcqBaseIndex(pkgAcquire *Owner,
+ pkgAcqMetaBase *TransactionManager,
+ struct IndexTarget const * const Target,
+ HashStringList const &ExpectedHashes,
+ indexRecords *MetaIndexParser)
+ : Item(Owner, ExpectedHashes, TransactionManager), Target(Target),
+ MetaIndexParser(MetaIndexParser) {};
};
/*}}}*/
/** \brief An item that is responsible for fetching an index file of {{{
*
* \sa pkgAcqIndexDiffs, pkgAcqIndex
*/
-class pkgAcqDiffIndex : public pkgAcquire::Item
+class pkgAcqDiffIndex : public pkgAcqBaseIndex
{
+ void *d;
+
protected:
/** \brief If \b true, debugging information will be written to std::clog. */
bool Debug;
- /** \brief The item that is currently being downloaded. */
- pkgAcquire::ItemDesc Desc;
-
/** \brief The URI of the index file to recreate at our end (either
* by downloading it or by applying partial patches).
*/
std::string RealURI;
- /** \brief The Hash that the real index file should have after
- * all patches have been applied.
- */
- HashString ExpectedHash;
-
/** \brief The index file which will be patched to generate the new
* file.
*/
*/
std::string Description;
+ /** \brief If the copy step of the packages file is done
+ */
+ bool PackagesFileReadyInPartial;
+
public:
// Specialized action members
virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
- virtual void Done(std::string Message,unsigned long long Size,std::string Md5Hash,
+ virtual void Done(std::string Message,unsigned long long Size, HashStringList const &Hashes,
pkgAcquire::MethodConfig *Cnf);
- virtual std::string DescURI() {return RealURI + "Index";};
- virtual std::string Custom600Headers();
+ virtual std::string DescURI() const {return RealURI + "Index";};
+ virtual std::string Custom600Headers() const;
/** \brief Parse the Index file for a set of Packages diffs.
*
*
* \param ShortDesc A short description of the list file to download.
*
- * \param ExpectedHash The list file's MD5 signature.
+ * \param ExpectedHashes The list file's hashsums which are expected.
*/
- pkgAcqDiffIndex(pkgAcquire *Owner,std::string URI,std::string URIDesc,
- std::string ShortDesc, HashString ExpectedHash);
+ pkgAcqDiffIndex(pkgAcquire *Owner,
+ pkgAcqMetaBase *TransactionManager,
+ struct IndexTarget const * const Target,
+ HashStringList const &ExpectedHashes,
+ indexRecords *MetaIndexParser);
};
/*}}}*/
/** \brief An item that is responsible for fetching client-merge patches {{{
*
* \sa pkgAcqDiffIndex, pkgAcqIndex
*/
-class pkgAcqIndexMergeDiffs : public pkgAcquire::Item
+class pkgAcqIndexMergeDiffs : public pkgAcqBaseIndex
{
+ void *d;
+
protected:
/** \brief If \b true, debugging output will be written to
*/
bool Debug;
- /** \brief description of the item that is currently being
- * downloaded.
- */
- pkgAcquire::ItemDesc Desc;
-
/** \brief URI of the package index file that is being
* reconstructed.
*/
std::string RealURI;
- /** \brief HashSum of the package index file that is being
- * reconstructed.
- */
- HashString ExpectedHash;
-
/** \brief description of the file being downloaded. */
std::string Description;
* outright; its arguments are ignored.
*/
virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
-
- virtual void Done(std::string Message,unsigned long long Size,std::string Md5Hash,
- pkgAcquire::MethodConfig *Cnf);
- virtual std::string DescURI() {return RealURI + "Index";};
+ virtual void Done(std::string Message,unsigned long long Size, HashStringList const &Hashes,
+ pkgAcquire::MethodConfig *Cnf);
+ virtual std::string DescURI() const {return RealURI + "Index";};
/** \brief Create an index merge-diff item.
*
*
* \param ShortDesc A brief description of this item.
*
- * \param ExpectedHash The expected md5sum of the completely
+ * \param ExpectedHashes The expected md5sum of the completely
* reconstructed package index file; the index file will be tested
* against this value when it is entirely reconstructed.
*
* \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 *Owner,std::string const &URI,std::string const &URIDesc,
- std::string const &ShortDesc, HashString const &ExpectedHash,
- DiffInfo const &patch, std::vector<pkgAcqIndexMergeDiffs*> const * const allPatches);
+ pkgAcqIndexMergeDiffs(pkgAcquire *Owner,
+ pkgAcqMetaBase *TransactionManager,
+ struct IndexTarget const * const Target,
+ HashStringList const &ExpectedHash,
+ indexRecords *MetaIndexParser,
+ DiffInfo const &patch,
+ std::vector<pkgAcqIndexMergeDiffs*> const * const allPatches);
};
/*}}}*/
/** \brief An item that is responsible for fetching server-merge patches {{{
*
* \sa pkgAcqDiffIndex, pkgAcqIndex
*/
-class pkgAcqIndexDiffs : public pkgAcquire::Item
+class pkgAcqIndexDiffs : public pkgAcqBaseIndex
{
+ void *d;
+
private:
/** \brief Queue up the next diff download.
/** \brief Handle tasks that must be performed after the item
* finishes downloading.
*
- * Dequeues the item and checks the resulting file's md5sum
- * against ExpectedHash after the last patch was applied.
+ * Dequeues the item and checks the resulting file's hashsums
+ * against ExpectedHashes after the last patch was applied.
* There is no need to check the md5/sha1 after a "normal"
* patch because QueueNextDiff() will check the sha1 later.
*
*/
bool Debug;
- /** \brief A description of the item that is currently being
- * downloaded.
- */
- pkgAcquire::ItemDesc Desc;
-
/** \brief The URI of the package index file that is being
* reconstructed.
*/
std::string RealURI;
- /** \brief The HashSum of the package index file that is being
- * reconstructed.
- */
- HashString ExpectedHash;
-
/** A description of the file being downloaded. */
std::string Description;
*/
virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
- virtual void Done(std::string Message,unsigned long long Size,std::string Md5Hash,
+ virtual void Done(std::string Message,unsigned long long Size, HashStringList const &Hashes,
pkgAcquire::MethodConfig *Cnf);
- virtual std::string DescURI() {return RealURI + "Index";};
+ virtual std::string DescURI() const {return RealURI + "IndexDiffs";};
/** \brief Create an index diff item.
*
*
* \param ShortDesc A brief description of this item.
*
- * \param ExpectedHash The expected md5sum of the completely
+ * \param ExpectedHashes The expected md5sum of the completely
* reconstructed package index file; the index file will be tested
* against this value when it is entirely reconstructed.
*
* should be ordered so that each diff appears before any diff
* that depends on it.
*/
- pkgAcqIndexDiffs(pkgAcquire *Owner,std::string URI,std::string URIDesc,
- std::string ShortDesc, HashString ExpectedHash,
+ pkgAcqIndexDiffs(pkgAcquire *Owner,
+ pkgAcqMetaBase *TransactionManager,
+ struct IndexTarget const * const Target,
+ HashStringList const &ExpectedHash,
+ indexRecords *MetaIndexParser,
std::string ServerSha1,
std::vector<DiffInfo> diffs=std::vector<DiffInfo>());
};
*
* \todo Why does pkgAcqIndex have protected members?
*/
-class pkgAcqIndex : public pkgAcquire::Item
+class pkgAcqIndex : public pkgAcqBaseIndex
{
+ void *d;
+
protected:
/** \brief If \b true, the index file has been decompressed. */
*/
bool Erase;
- /** \brief Verify for correctness by checking if a "Package"
- * tag is found in the index. This can be set to
- * false for optional index targets
- *
- */
- // FIXME: instead of a bool it should use a verify string that will
- // then be used in the pkgAcqIndex::Done method to ensure that
- // the downloaded file contains the expected tag
- bool Verify;
-
- /** \brief The download request that is currently being
- * processed.
- */
- pkgAcquire::ItemDesc Desc;
-
/** \brief The object that is actually being fetched (minus any
* compression-related extensions).
*/
std::string RealURI;
- /** \brief The expected hashsum of the decompressed index file. */
- HashString ExpectedHash;
-
/** \brief The compression-related file extensions that are being
* added to the downloaded file one by one if first fails (e.g., "gz bz2").
*/
std::string CompressionExtension;
+
+ /** \brief Do the changes needed to fetch via AptByHash (if needed) */
+ void InitByHashIfNeeded(const std::string MetaKey);
+
+ /** \brief Auto select the right compression to use */
+ void AutoSelectCompression();
+
+ /** \brief Get the full pathname of the final file for the current URI
+ */
+ std::string GetFinalFilename() const;
+
+ /** \brief Schedule file for verification after a IMS hit */
+ void ReverifyAfterIMS();
+
public:
// Specialized action members
virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
- virtual void Done(std::string Message,unsigned long long Size,std::string Md5Hash,
+ virtual void Done(std::string Message,unsigned long long Size, HashStringList const &Hashes,
pkgAcquire::MethodConfig *Cnf);
- virtual std::string Custom600Headers();
- virtual std::string DescURI() {return Desc.URI;};
- virtual std::string HashSum() {return ExpectedHash.toStr(); };
+ virtual std::string Custom600Headers() const;
+ virtual std::string DescURI() const {return Desc.URI;};
/** \brief Create a pkgAcqIndex.
*
*
* \param ShortDesc A brief description of this index file.
*
- * \param ExpectedHash The expected hashsum of this index file.
+ * \param ExpectedHashes The expected hashsum of this index file.
*
* \param compressExt The compression-related extension with which
* this index file should be downloaded, or "" to autodetect
* fallback is ".gz" or none.
*/
pkgAcqIndex(pkgAcquire *Owner,std::string URI,std::string URIDesc,
- std::string ShortDesc, HashString ExpectedHash,
- std::string compressExt="");
- pkgAcqIndex(pkgAcquire *Owner, struct IndexTarget const * const Target,
- HashString const &ExpectedHash, indexRecords *MetaIndexParser);
- void Init(std::string const &URI, std::string const &URIDesc, std::string const &ShortDesc);
+ std::string ShortDesc, HashStringList const &ExpectedHashes);
+ pkgAcqIndex(pkgAcquire *Owner, pkgAcqMetaBase *TransactionManager,
+ IndexTarget const * const Target,
+ HashStringList const &ExpectedHash,
+ indexRecords *MetaIndexParser);
+
+ void Init(std::string const &URI, std::string const &URIDesc,
+ std::string const &ShortDesc);
};
/*}}}*/
/** \brief An acquire item that is responsible for fetching a {{{
*/
class pkgAcqIndexTrans : public pkgAcqIndex
{
+ void *d;
+
public:
virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
- virtual std::string Custom600Headers();
+ virtual std::string Custom600Headers() const;
/** \brief Create a pkgAcqIndexTrans.
*
*
* \param ShortDesc A brief description of this index file.
*/
- pkgAcqIndexTrans(pkgAcquire *Owner,std::string URI,std::string URIDesc,
+ pkgAcqIndexTrans(pkgAcquire *Owner,
+ std::string URI,std::string URIDesc,
std::string ShortDesc);
- pkgAcqIndexTrans(pkgAcquire *Owner, struct IndexTarget const * const Target,
- HashString const &ExpectedHash, indexRecords *MetaIndexParser);
+ pkgAcqIndexTrans(pkgAcquire *Owner,
+ pkgAcqMetaBase *TransactionManager,
+ IndexTarget const * const Target,
+ HashStringList const &ExpectedHashes,
+ indexRecords *MetaIndexParser);
};
/*}}}*/
/** \brief Information about an index file. */ /*{{{*/
class IndexTarget
{
+ void *d;
+
public:
/** \brief A URI from which the index file can be downloaded. */
std::string URI;
virtual bool IsOptional() const {
return false;
}
- virtual bool IsSubIndex() const {
- return false;
- }
};
/*}}}*/
/** \brief Information about an optional index file. */ /*{{{*/
class OptionalIndexTarget : public IndexTarget
{
+ void *d;
+
virtual bool IsOptional() const {
return true;
}
};
/*}}}*/
-/** \brief Information about an subindex index file. */ /*{{{*/
-class SubIndexTarget : public IndexTarget
-{
- virtual bool IsSubIndex() const {
- return true;
- }
-};
- /*}}}*/
-/** \brief Information about an subindex index file. */ /*{{{*/
-class OptionalSubIndexTarget : public OptionalIndexTarget
-{
- virtual bool IsSubIndex() const {
- return true;
- }
-};
- /*}}}*/
/** \brief An acquire item that downloads the detached signature {{{
* of a meta-index (Release) file, then queues up the release
*
* \sa pkgAcqMetaIndex
*/
-class pkgAcqMetaSig : public pkgAcquire::Item
+class pkgAcqMetaSig : public pkgAcqMetaBase
{
+ void *d;
+
protected:
/** \brief The last good signature file */
std::string LastGoodSig;
- /** \brief The fetch request that is currently being processed. */
- pkgAcquire::ItemDesc Desc;
-
/** \brief The URI of the signature file. Unlike Desc.URI, this is
* never modified; it is used to determine the file that is being
* downloaded.
*/
std::string RealURI;
- /** \brief The URI of the meta-index file to be fetched after the signature. */
- std::string MetaIndexURI;
-
- /** \brief A "URI-style" description of the meta-index file to be
- * fetched after the signature.
- */
- std::string MetaIndexURIDesc;
-
- /** \brief A brief description of the meta-index file to be fetched
- * after the signature.
- */
- std::string MetaIndexShortDesc;
-
/** \brief A package-system-specific parser for the meta-index file. */
indexRecords* MetaIndexParser;
+ /** \brief The file we need to verify */
+ std::string MetaIndexFile;
+
/** \brief The index files which should be looked up in the meta-index
* and then downloaded.
*
* \todo Why a list of pointers instead of a list of structs?
*/
- const std::vector<struct IndexTarget*>* IndexTargets;
-
- public:
-
- // Specialized action members
- virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
- virtual void Done(std::string Message,unsigned long long Size,std::string Md5Hash,
- pkgAcquire::MethodConfig *Cnf);
- virtual std::string Custom600Headers();
- virtual std::string DescURI() {return RealURI; };
-
- /** \brief Create a new pkgAcqMetaSig. */
- pkgAcqMetaSig(pkgAcquire *Owner,std::string URI,std::string URIDesc, std::string ShortDesc,
- std::string MetaIndexURI, std::string MetaIndexURIDesc, std::string MetaIndexShortDesc,
- const std::vector<struct IndexTarget*>* IndexTargets,
- indexRecords* MetaIndexParser);
- virtual ~pkgAcqMetaSig();
-};
- /*}}}*/
-/** \brief An item that is responsible for downloading the meta-index {{{
- * file (i.e., Release) itself and verifying its signature.
- *
- * Once the download and verification are complete, the downloads of
- * the individual index files are queued up using pkgAcqDiffIndex.
- * If the meta-index file had a valid signature, the expected hashsums
- * of the index files will be the md5sums listed in the meta-index;
- * otherwise, the expected hashsums will be "" (causing the
- * authentication of the index files to be bypassed).
- */
-class pkgAcqMetaIndex : public pkgAcquire::Item
-{
- protected:
- /** \brief The fetch command that is currently being processed. */
- pkgAcquire::ItemDesc Desc;
-
- /** \brief The URI that is actually being downloaded; never
- * modified by pkgAcqMetaIndex.
- */
- std::string RealURI;
-
- /** \brief The file in which the signature for this index was stored.
- *
- * If empty, the signature and the md5sums of the individual
- * indices will not be checked.
- */
- std::string SigFile;
-
- /** \brief The index files to download. */
- const std::vector<struct IndexTarget*>* IndexTargets;
+ const std::vector<IndexTarget*>* IndexTargets;
- /** \brief The parser for the meta-index file. */
- indexRecords* MetaIndexParser;
-
- /** \brief If \b true, the index's signature is currently being verified.
- */
+ /** \brief If we are in fetching or download state */
bool AuthPass;
- // required to deal gracefully with problems caused by incorrect ims hits
- bool IMSHit;
-
- /** \brief Check that the release file is a release file for the
- * correct distribution.
- *
- * \return \b true if no fatal errors were encountered.
- */
- bool VerifyVendor(std::string Message);
-
- /** \brief Called when a file is finished being retrieved.
- *
- * If the file was not downloaded to DestFile, a copy process is
- * set up to copy it to DestFile; otherwise, Complete is set to \b
- * true and the file is moved to its final location.
- *
- * \param Message The message block received from the fetch
- * subprocess.
- */
- void RetrievalDone(std::string Message);
- /** \brief Called when authentication succeeded.
- *
- * Sanity-checks the authenticated file, queues up the individual
- * index files for download, and saves the signature in the lists
- * directory next to the authenticated list file.
- *
- * \param Message The message block received from the fetch
- * subprocess.
- */
- void AuthDone(std::string Message);
+ /** \brief Was this file already on disk */
+ bool IMSHit;
- /** \brief Starts downloading the individual index files.
- *
- * \param verify If \b true, only indices whose expected hashsum
- * can be determined from the meta-index will be downloaded, and
- * the hashsums of indices will be checked (reporting
- * #StatAuthError if there is a mismatch). If verify is \b false,
- * no hashsum checking will be performed.
- */
- void QueueIndexes(bool verify);
-
public:
// Specialized action members
virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
- virtual void Done(std::string Message,unsigned long long Size, std::string Hash,
+ virtual void Done(std::string Message,unsigned long long Size, HashStringList const &Hashes,
pkgAcquire::MethodConfig *Cnf);
- virtual std::string Custom600Headers();
- virtual std::string DescURI() {return RealURI; };
-
- /** \brief Create a new pkgAcqMetaIndex. */
- pkgAcqMetaIndex(pkgAcquire *Owner,
- std::string URI,std::string URIDesc, std::string ShortDesc,
- std::string SigFile,
- const std::vector<struct IndexTarget*>* IndexTargets,
- indexRecords* MetaIndexParser);
-};
- /*}}}*/
-/** \brief An item repsonsible for downloading clearsigned metaindexes {{{*/
-class pkgAcqMetaClearSig : public pkgAcqMetaIndex
-{
- /** \brief The URI of the meta-index file for the detached signature */
- std::string MetaIndexURI;
-
- /** \brief A "URI-style" description of the meta-index file */
- std::string MetaIndexURIDesc;
-
- /** \brief A brief description of the meta-index file */
- std::string MetaIndexShortDesc;
-
- /** \brief The URI of the detached meta-signature file if the clearsigned one failed. */
- std::string MetaSigURI;
-
- /** \brief A "URI-style" description of the meta-signature file */
- std::string MetaSigURIDesc;
-
- /** \brief A brief description of the meta-signature file */
- std::string MetaSigShortDesc;
-
-public:
- void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
- virtual std::string Custom600Headers();
+ virtual std::string Custom600Headers() const;
+ virtual std::string DescURI() const {return RealURI; };
- /** \brief Create a new pkgAcqMetaClearSig. */
- pkgAcqMetaClearSig(pkgAcquire *Owner,
- std::string const &URI, std::string const &URIDesc, std::string const &ShortDesc,
- std::string const &MetaIndexURI, std::string const &MetaIndexURIDesc, std::string const &MetaIndexShortDesc,
- std::string const &MetaSigURI, std::string const &MetaSigURIDesc, std::string const &MetaSigShortDesc,
- const std::vector<struct IndexTarget*>* IndexTargets,
- indexRecords* MetaIndexParser);
- virtual ~pkgAcqMetaClearSig();
+ /** \brief Create a new pkgAcqMetaSig. */
+ pkgAcqMetaSig(pkgAcquire *Owner,
+ pkgAcqMetaBase *TransactionManager,
+ std::string URI,std::string URIDesc, std::string ShortDesc,
+ std::string MetaIndexFile,
+ const std::vector<IndexTarget*>* IndexTargets,
+ indexRecords* MetaIndexParser);
+ virtual ~pkgAcqMetaSig();
};
/*}}}*/
/** \brief An item that is responsible for fetching a package file. {{{
*/
class pkgAcqArchive : public pkgAcquire::Item
{
+ void *d;
+
protected:
/** \brief The package version being fetched. */
pkgCache::VerIterator Version;
- /** \brief The fetch command that is currently being processed. */
- pkgAcquire::ItemDesc Desc;
-
/** \brief The list of sources from which to pick archives to
* download this package from.
*/
*/
pkgRecords *Recs;
- /** \brief The hashsum of this package. */
- HashString ExpectedHash;
-
/** \brief A location in which the actual filename of the package
* should be stored.
*/
public:
virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
- virtual void Done(std::string Message,unsigned long long Size,std::string Hash,
+ virtual void Done(std::string Message,unsigned long long Size, HashStringList const &Hashes,
pkgAcquire::MethodConfig *Cnf);
- virtual std::string DescURI() {return Desc.URI;};
- virtual std::string ShortDesc() {return Desc.ShortDesc;};
+ virtual std::string DescURI() const {return Desc.URI;};
+ virtual std::string ShortDesc() const {return Desc.ShortDesc;};
virtual void Finished();
- virtual std::string HashSum() {return ExpectedHash.toStr(); };
- virtual bool IsTrusted();
+ virtual bool IsTrusted() const;
/** \brief Create a new pkgAcqArchive.
*
*/
class pkgAcqFile : public pkgAcquire::Item
{
- /** \brief The currently active download process. */
- pkgAcquire::ItemDesc Desc;
-
- /** \brief The hashsum of the file to download, if it is known. */
- HashString ExpectedHash;
+ void *d;
/** \brief How many times to retry the download, set from
* Acquire::Retries.
// Specialized action members
virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf);
- virtual void Done(std::string Message,unsigned long long Size,std::string CalcHash,
+ virtual void Done(std::string Message,unsigned long long Size, HashStringList const &CalcHashes,
pkgAcquire::MethodConfig *Cnf);
- virtual std::string DescURI() {return Desc.URI;};
- virtual std::string HashSum() {return ExpectedHash.toStr(); };
- virtual std::string Custom600Headers();
+ virtual std::string DescURI() const {return Desc.URI;};
+ virtual std::string Custom600Headers() const;
/** \brief Create a new pkgAcqFile object.
*
*
* \param URI The URI to download.
*
- * \param Hash The hashsum of the file to download, if it is known;
- * otherwise "".
+ * \param Hashes The hashsums of the file to download, if they are known;
+ * otherwise empty list.
*
* \param Size The size of the file to download, if it is known;
* otherwise 0.
* is the absolute name to which the file should be downloaded.
*/
- pkgAcqFile(pkgAcquire *Owner, std::string URI, std::string Hash, unsigned long long Size,
+ pkgAcqFile(pkgAcquire *Owner, std::string URI, HashStringList const &Hashes, unsigned long long Size,
std::string Desc, std::string ShortDesc,
const std::string &DestDir="", const std::string &DestFilename="",
bool IsIndexFile=false);
projects / apt.git / blobdiff