libzypp  17.5.0
FileChecker.h
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12 #ifndef ZYPP_FILECHECKER_H
13 #define ZYPP_FILECHECKER_H
14 
15 #include <iosfwd>
16 #include <list>
18 #include "zypp/base/Exception.h"
19 #include "zypp/base/Function.h"
20 #include "zypp/PathInfo.h"
21 #include "zypp/CheckSum.h"
22 #include "zypp/KeyContext.h"
23 
25 namespace zypp
26 {
27 
28  class PublicKey;
29 
37  typedef function<void ( const Pathname &file )> FileChecker;
38 
40  {
41  public:
42  FileCheckException(const std::string &msg)
43  : Exception(msg)
44  {}
45  };
46 
48  {
49  public:
50  CheckSumCheckException(const std::string &msg)
52  {}
53  };
54 
56  {
57  public:
58  SignatureCheckException(const std::string &msg)
60  {}
61  };
62 
71  {
72  public:
85  void operator()( const Pathname &file ) const;
86  private:
88  };
89 
94  {
95  public:
97 
98  public:
103  SignatureFileChecker( const Pathname &signature );
104 
112 
120  void setKeyContext(const KeyContext & keycontext);
121 
123  const KeyContext & keyContext() const
124  { return _context; }
125 
130  bool fileAccepted() const
131  { return _fileAccepted; }
132 
137  bool fileValidated() const
138  { return _fileValidated; }
139 
143  void addPublicKey( const PublicKey & publickey, const KeyContext & keycontext = KeyContext());
145  void addPublicKey( const Pathname & publickey, const KeyContext & keycontext = KeyContext());
146 
159  void operator()( const Pathname &file ) const;
160 
161  protected:
166  };
167 
173  {
174  public:
175  void operator()( const Pathname &file ) const;
176  };
177 
193  {
194  public:
195  void add( const FileChecker &checker );
199  void operator()( const Pathname &file ) const;
200 
201  int checkersSize() const { return _checkers.size(); }
202  private:
203  std::list<FileChecker> _checkers;
204  };
205 
207  std::ostream & operator<<( std::ostream & str, const FileChecker & obj );
208 
210 } // namespace zypp
212 #endif // ZYPP_FILECHECKER_H
void operator()(const Pathname &file) const
Definition: FileChecker.cc:85
Checks for nothing Used as the default checker.
Definition: FileChecker.h:172
bool fileAccepted() const
Return whether the last file passed to operator() was accepted.
Definition: FileChecker.h:130
Checks for the validity of a signature.
Definition: FileChecker.h:93
String related utilities and Regular expression matching.
SignatureFileChecker()
Default Constructor.
Definition: FileChecker.cc:116
std::list< FileChecker > _checkers
Definition: FileChecker.h:203
const KeyContext & keyContext() const
Return the current context.
Definition: FileChecker.h:123
void addPublicKey(const PublicKey &publickey, const KeyContext &keycontext=KeyContext())
add a public key to the list of known keys
Definition: FileChecker.cc:125
DefaultIntegral< bool, false > _fileAccepted
Definition: FileChecker.h:164
void operator()(const Pathname &file) const
Try to validate the file.
Definition: FileChecker.cc:32
std::ostream & operator<<(std::ostream &str, const Exception &obj)
Definition: Exception.cc:147
void operator()(const Pathname &file) const
Definition: FileChecker.cc:91
void add(const FileChecker &checker)
Definition: FileChecker.cc:108
DefaultIntegral< bool, false > _fileValidated
Definition: FileChecker.h:165
void operator()(const Pathname &file) const
Calls KeyRing::verifyFileSignatureWorkflow to verify the file.
Definition: FileChecker.cc:131
CheckSumCheckException(const std::string &msg)
Definition: FileChecker.h:50
SignatureCheckException ExceptionType
Definition: FileChecker.h:96
Checker composed of more checkers.
Definition: FileChecker.h:192
Class representing one GPG Public Key (PublicKeyData + ASCII armored in a tempfile).
Definition: PublicKey.h:269
Base class for Exception.
Definition: Exception.h:145
Built in file checkers.
Definition: FileChecker.h:70
bool fileValidated() const
Return whether the last file passed to operator() was actually sucessfully verified.
Definition: FileChecker.h:137
std::string checksum(const Pathname &file, const std::string &algorithm)
Compute a files checksum.
Definition: PathInfo.cc:1004
SignatureCheckException(const std::string &msg)
Definition: FileChecker.h:58
function< void(const Pathname &file)> FileChecker
Functor signature used to check files.
Definition: FileChecker.h:28
Easy-to use interface to the ZYPP dependency resolver.
Definition: CodePitfalls.doc:1
CheckSumCheckException ExceptionType
Definition: FileChecker.h:73
ChecksumFileChecker(const CheckSum &checksum)
Constructor.
Definition: FileChecker.cc:28
void setKeyContext(const KeyContext &keycontext)
Set context for this checker.
Definition: FileChecker.cc:119
FileCheckException(const std::string &msg)
Definition: FileChecker.h:42
const std::string & msg() const
Return the message string provided to the ctor.
Definition: Exception.h:195