libzypp: zypp/parser/ProductFileReader.cc Source File

libzypp 17.38.14

ProductFileReader.cc
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1/*---------------------------------------------------------------------\
2| ____ _ __ __ ___ |
3| |__ / \ / / . \ . \ |
4| / / \ V /| _/ _/ |
5| / /__ | | | | | | |
6| /_____||_| |_| |_| |
7| |
8\---------------------------------------------------------------------*/
12#include <iostream>
13#include <zypp-core/base/Logger.h>
14#include <zypp-core/base/Exception.h>
15#include <zypp-core/base/Functional.h>
16
17#include <zypp/PathInfo.h>
18
19#include <zypp/parser/ProductFileReader.h>
20#include <zypp/parser/xml/ParseDef.h>
21#include <zypp/parser/xml/ParseDefConsume.h>
22#include <zypp/parser/xml/Reader.h>
23
24using std::endl;
25
27namespace zypp
28{
30 namespace parser
31 {
32
34 //
35 // class ProductFileData::Upgrade
36 //
38
39 struct ProductFileData::Upgrade::Impl
40 {
41 std::string _name;
42 std::string _summary;
43 std::string _repository;
44 std::string _product;
45 DefaultIntegral<bool,false> _notify;
46 std::string _status;
47 };
48
49 ProductFileData::Upgrade::Upgrade( Impl * allocated_r )
50 : _pimpl( allocated_r ? allocated_r : new Impl )
51 {}
52
53 std::string ProductFileData::Upgrade::name() const { return _pimpl->_name; }
54 std::string ProductFileData::Upgrade::summary() const { return _pimpl->_summary; }
55 std::string ProductFileData::Upgrade::repository() const { return _pimpl->_repository; }
56 std::string ProductFileData::Upgrade::product() const { return _pimpl->_product; }
57 bool ProductFileData::Upgrade::notify() const { return _pimpl->_notify; }
58 std::string ProductFileData::Upgrade::status() const { return _pimpl->_status; }
59
61 //
62 // class ProductFileData
63 //
65
66 struct ProductFileData::Impl
67 {
68 IdString _vendor;
69 IdString _name;
70 Edition _edition;
71 Arch _arch;
72
73 std::string _shortName;
74 std::string _summary;
75
76 std::string _productline;
77 std::string _registerTarget;
78 std::string _registerRelease;
79 std::string _registerFlavor;
80
81 std::string _updaterepokey;
82
83 Upgrades _upgrades;
84 };
85
86 ProductFileData::ProductFileData( Impl * allocated_r )
87 : _pimpl( allocated_r ? allocated_r : new Impl )
88 {}
89
90 IdString ProductFileData::vendor() const { return _pimpl->_vendor; }
91 IdString ProductFileData::name() const { return _pimpl->_name; }
92 Edition ProductFileData::edition() const { return _pimpl->_edition; }
93 Arch ProductFileData::arch() const { return _pimpl->_arch; }
94
95 std::string ProductFileData::shortName() const { return _pimpl->_shortName; }
96 std::string ProductFileData::summary() const { return _pimpl->_summary; }
97
98 std::string ProductFileData::productline() const { return _pimpl->_productline; }
99 std::string ProductFileData::registerTarget() const { return _pimpl->_registerTarget; }
100 std::string ProductFileData::registerRelease() const { return _pimpl->_registerRelease; }
101 std::string ProductFileData::registerFlavor() const { return _pimpl->_registerFlavor; }
102
103 std::string ProductFileData::updaterepokey() const { return _pimpl->_updaterepokey; }
104
105 const ProductFileData::Upgrades & ProductFileData::upgrades() const { return _pimpl->_upgrades; }
106
107 std::ostream & operator<<( std::ostream & str, const ProductFileData & obj )
108 {
109 str << str::form( "|product|%s|%s|%s|%s|",
110 obj.name().c_str(),
111 obj.edition().c_str(),
112 obj.arch().c_str(),
113 obj.vendor().c_str() );
114 if ( ! obj.upgrades().empty() )
115 {
116 for_( it, obj.upgrades().begin(), obj.upgrades().end() )
117 str << endl << " " << *it;
118 }
119 return str;
120 }
121
122 std::ostream & operator<<( std::ostream & str, const ProductFileData::Upgrade & obj )
123 {
124 str << str::form( "|upgrade|%s|%s|%s|%s|%s|",
125 obj.name().c_str(),
126 obj.repository().c_str(),
127 obj.product().c_str(),
128 obj.status().c_str(),
129 (obj.notify() ? "notify" : "noNotify") );
130 return str;
131 }
132
133 //
134 // class ProductFileReader
135 //
137
138 struct ProductNode : public xml::ParseDef
139 {
140 ProductNode( ProductFileData::Impl & pdata_r )
141 : ParseDef( "product", MANDTAORY )
142 , _pdata( pdata_r )
143 {
144 (*this)
145 ("vendor", OPTIONAL, xml::parseDefAssign( _pdata._vendor ) )
146 ("name", MANDTAORY, xml::parseDefAssign( _pdata._name ) )
147 ("version", MANDTAORY, xml::parseDefAssign( _version ) )
148 ("release", MANDTAORY, xml::parseDefAssign( _release ) )
149 ("arch", MANDTAORY, xml::parseDefAssign( _pdata._arch ) )
150 ("shortsummary", OPTIONAL, xml::parseDefAssign( _pdata._shortName ) )
151 ("summary", MULTIPLE_OPTIONAL, xml::parseDefAssign( _ttext )( "lang", _tlocale )
152 >>std::bind( std::mem_fn(&ProductNode::doneLocalizedDefault), this, _1, std::ref(_pdata._summary) ))
153 ("productline", OPTIONAL, xml::parseDefAssign( _pdata._productline ) )
154 ("register", OPTIONAL)
155 ("updaterepokey", OPTIONAL, xml::parseDefAssign( _pdata._updaterepokey ) )
156 ("upgrades", OPTIONAL)
157 ;
158
159 (*this)["register"]
160 ("target", OPTIONAL, xml::parseDefAssign( _pdata._registerTarget ) )
161 ("release", OPTIONAL, xml::parseDefAssign( _pdata._registerRelease ) )
162 ("flavor", OPTIONAL, xml::parseDefAssign( _pdata._registerFlavor ) )
163 ;
164
165 (*this)["upgrades"]
166 ("upgrade", MULTIPLE_OPTIONAL, xml::parseDefAssign()
167 >> bind( &ProductNode::doneUpgrade, this, _1 ))
168 ;
169
170 (*this)["upgrades"]["upgrade"]
171 ("name", OPTIONAL, xml::parseDefAssign( _upgrade._name ) )
172 ("summary", OPTIONAL, xml::parseDefAssign( _upgrade._summary ) )
173 ("repository", OPTIONAL, xml::parseDefAssign( _upgrade._repository ) )
174 ("product", OPTIONAL, xml::parseDefAssign( _upgrade._product ) )
175 ("notify", OPTIONAL, xml::parseDefAssign( _upgrade._notify ) )
176 ("status", OPTIONAL, xml::parseDefAssign( _upgrade._status ) )
177 ;
178
179 // </product> callback to build edition.
180 setConsumer( xml::parseDefAssign() >> bind( &ProductNode::done, this, _1 ) );
181 // xml::ParseDef::_debug = true;
182 }
183
185 void doneUpgrade( const xml::Node & _node )
186 {
187 ProductFileData::Upgrade cdata( new ProductFileData::Upgrade::Impl( _upgrade ) );
188 _pdata._upgrades.push_back( cdata );
189 _upgrade = ProductFileData::Upgrade::Impl();
190 }
191
192 void doneLocalizedDefault( const xml::Node & _node, std::string & store_r )
193 {
194 // take 1st or default
195 if ( store_r.empty() || _tlocale.empty() )
196 store_r = _ttext;
197 }
198
200 void done( const xml::Node & _node )
201 {
202 _pdata._edition = Edition( _version, _release );
203 }
204
205 private:
206 ProductFileData::Impl & _pdata;
207
208 std::string _version;
209 std::string _release;
210
211 std::string _ttext;
212 std::string _tlocale;
213
214 ProductFileData::Upgrade::Impl _upgrade;
215 };
216
217 bool ProductFileReader::parse( const InputStream & input_r ) const
218 {
219 MIL << "+++" << input_r << endl;
220 bool ret = true;
221
222 ProductFileData::Impl * pdataImpl = 0;
223 ProductFileData pdata( (pdataImpl = new ProductFileData::Impl) );
224
225 try
226 {
227 xml::Reader reader( input_r );
228 ProductNode rootNode( *pdataImpl );
229 rootNode.take( reader );
230
231 }
232 catch ( const Exception & err )
233 {
234 // parse error
235 ERR << err << endl;
236 ERR << "---" << ret << " - " << input_r << endl;
237 return ret;
238 }
239
240 if ( _consumer )
241 {
242 ret = _consumer( pdata );
243 }
244
245 MIL << "---" << ret << " - " << input_r << endl;
246 return ret;
247 }
248
250
251 bool ProductFileReader::scanDir( const Consumer & consumer_r, const Pathname & dir_r )
252 {
253 std::list<Pathname> retlist;
254 int res = filesystem::readdir( retlist, dir_r, /*dots*/false );
255 if ( res != 0 )
256 {
257 WAR << "scanDir " << dir_r << " failed (" << res << ")" << endl;
258 return true;
259 }
260
261 ProductFileReader reader( consumer_r );
262 for_( it, retlist.begin(), retlist.end() )
263 {
264 if ( PathInfo( *it, PathInfo::LSTAT ).isFile() && ! reader.parse( *it ) )
265 {
266 return false; // consumer_r request to stop parsing.
267 }
268 }
269 return true;
270 }
271
272 ProductFileData ProductFileReader::scanFile( const Pathname & file_r )
273 {
274 if ( ! PathInfo( file_r ).isFile() )
275 {
276 WAR << "scanFile " << PathInfo( file_r ) << " is not a file." << endl;
277 return ProductFileData();
278 }
279
280 ProductFileData ret;
281 ProductFileReader reader( functor::getFirst( ret ), file_r );
282 return ret;
283 }
284
286 } // namespace parser
289} // namespace zypp
for_
#define for_(IT, BEG, END)
Convenient for-loops using iterator.
Definition Easy.h:27
Exception.h
Functional.h
Logger.h
MIL
#define MIL
Definition Logger.h:103
ERR
#define ERR
Definition Logger.h:105
WAR
#define WAR
Definition Logger.h:104
ParseDefConsume.h
ParseDef.h
ProductFileReader.h
Reader.h
zypp::Arch
Architecture.
Definition Arch.h:37
zypp::Arch::c_str
const char * c_str() const
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition Arch.h:64
zypp::DefaultIntegral
Integral type with defined initial value when default constructed.
Definition defaultintegral.h:42
zypp::Edition
Edition represents [epoch:]version[-release].
Definition Edition.h:60
zypp::Exception
Base class for Exception.
Definition Exception.h:153
zypp::IdString
Access to the sat-pools string space.
Definition IdString.h:55
zypp::IdString::c_str
const char * c_str() const
Conversion to const char *.
Definition IdString.cc:51
zypp::InputStream
Helper to create and pass std::istream.
Definition inputstream.h:57
zypp::PathInfo::LSTAT
@ LSTAT
Definition PathInfo.h:231
zypp::filesystem::PathInfo
Wrapper class for stat/lstat.
Definition PathInfo.h:226
zypp::filesystem::Pathname
Pathname.
Definition Pathname.h:48
zypp::parser::ProductFileData
Data returned by ProductFileReader.
Definition ProductFileReader.h:42
zypp::parser::ProductFileData::vendor
IdString vendor() const
Definition ProductFileReader.cc:90
zypp::parser::ProductFileData::edition
Edition edition() const
Definition ProductFileReader.cc:92
zypp::parser::ProductFileData::summary
std::string summary() const
Definition ProductFileReader.cc:96
zypp::parser::ProductFileData::ProductFileData
ProductFileData(Impl *allocated_r=0)
Ctor takes ownership of allocated_r.
Definition ProductFileReader.cc:86
zypp::parser::ProductFileData::upgrades
const Upgrades & upgrades() const
Definition ProductFileReader.cc:105
zypp::parser::ProductFileData::registerRelease
std::string registerRelease() const
Definition ProductFileReader.cc:100
zypp::parser::ProductFileData::updaterepokey
std::string updaterepokey() const
Definition ProductFileReader.cc:103
zypp::parser::ProductFileData::arch
Arch arch() const
Definition ProductFileReader.cc:93
zypp::parser::ProductFileData::shortName
std::string shortName() const
Definition ProductFileReader.cc:95
zypp::parser::ProductFileData::productline
std::string productline() const
Definition ProductFileReader.cc:98
zypp::parser::ProductFileData::name
IdString name() const
Definition ProductFileReader.cc:91
zypp::parser::ProductFileData::registerFlavor
std::string registerFlavor() const
Definition ProductFileReader.cc:101
zypp::parser::ProductFileData::registerTarget
std::string registerTarget() const
Definition ProductFileReader.cc:99
zypp::parser::ProductFileData::_pimpl
RWCOW_pointer< Impl > _pimpl
Definition ProductFileReader.h:97
zypp::parser::ProductFileData::Upgrades
std::vector< Upgrade > Upgrades
Definition ProductFileReader.h:93
zypp::parser::ProductFileReader::ProductFileReader
ProductFileReader()
Definition ProductFileReader.h:130
zypp::parser::ProductFileReader::scanDir
static bool scanDir(const Consumer &consumer_r, const Pathname &dir_r)
Parse all files (no symlinks) in dir_r and call consumer_r for each ProductFileData parsed.
Definition ProductFileReader.cc:251
zypp::parser::ProductFileReader::parse
bool parse(const InputStream &input_r=InputStream()) const
Parse the input stream and call _consumer for each parsed section.
Definition ProductFileReader.cc:217
zypp::parser::ProductFileReader::Consumer
function< bool(const ProductFileData &)> Consumer
Callback being invoked for each ProductFileData parsed.
Definition ProductFileReader.h:127
zypp::parser::ProductFileReader::scanFile
static ProductFileData scanFile(const Pathname &file_r)
Parse one file (or symlink) and return the ProductFileData parsed.
Definition ProductFileReader.cc:272
zypp::parser::ProductFileReader::_consumer
Consumer _consumer
Definition ProductFileReader.h:169
zypp::xml::Node
xmlTextReader based interface to Reader's current node.
Definition Node.h:36
zypp::xml::ParseDef
Define a xml node structure to parse.
Definition ParseDef.h:129
zypp::xml::ParseDef::setConsumer
void setConsumer(const shared_ptr< ParseDefConsume > &target_r)
Set data consumer.
Definition ParseDef.cc:428
zypp::xml::ParseDef::ParseDef
ParseDef(std::string name_r, Mode mode_r)
Definition ParseDef.cc:374
zypp::xml::ParseDef::OPTIONAL
@ OPTIONAL
Definition ParseDef.h:135
zypp::xml::ParseDef::MULTIPLE_OPTIONAL
@ MULTIPLE_OPTIONAL
Definition ParseDef.h:137
zypp::xml::ParseDef::MANDTAORY
@ MANDTAORY
Definition ParseDef.h:136
zypp::xml::ParseDef::take
void take(Reader &reader_r)
Parse the node.
Definition ParseDef.cc:444
zypp::xml::Reader
xmlTextReader based interface to iterate xml streams.
Definition Reader.h:96
zyppng::IdStringType::c_str
const char * c_str() const
Definition IdStringType.h:115
str
String related utilities and Regular expression matching.
zypp::filesystem::readdir
int readdir(std::list< std::string > &retlist_r, const Pathname &path_r, bool dots_r)
Return content of directory via retlist.
Definition PathInfo.cc:624
zypp::functor::getFirst
GetFirst< Tp > getFirst(Tp &result_r)
Convenience function for creating GetFirst.
Definition Functional.h:221
zypp::parser
Definition HistoryLogReader.cc:30
zypp::parser::operator<<
std::ostream & operator<<(std::ostream &str, const ProductFileData &obj)
relates: ProductFileData Stream output
Definition ProductFileReader.cc:107
zypp::str::form
std::string form(const char *format,...) __attribute__((format(printf
Printf style construction of std::string.
Definition String.cc:39
zypp::xml::parseDefAssign
parse_def_assign::Builder parseDefAssign()
Definition ParseDefConsume.h:356
zypp
Easy-to use interface to the ZYPP dependency resolver.
Definition CodePitfalls.doc:2
zypp::parser::ProductFileData::Impl
Definition ProductFileReader.cc:67
zypp::parser::ProductFileData::Impl::_name
IdString _name
Definition ProductFileReader.cc:69
zypp::parser::ProductFileData::Impl::_edition
Edition _edition
Definition ProductFileReader.cc:70
zypp::parser::ProductFileData::Impl::_vendor
IdString _vendor
Definition ProductFileReader.cc:68
zypp::parser::ProductFileData::Impl::_upgrades
Upgrades _upgrades
Definition ProductFileReader.cc:83
zypp::parser::ProductFileData::Impl::_shortName
std::string _shortName
Definition ProductFileReader.cc:73
zypp::parser::ProductFileData::Impl::_productline
std::string _productline
Definition ProductFileReader.cc:76
zypp::parser::ProductFileData::Impl::_arch
Arch _arch
Definition ProductFileReader.cc:71
zypp::parser::ProductFileData::Impl::_updaterepokey
std::string _updaterepokey
Definition ProductFileReader.cc:81
zypp::parser::ProductFileData::Impl::_registerRelease
std::string _registerRelease
Definition ProductFileReader.cc:78
zypp::parser::ProductFileData::Impl::_registerFlavor
std::string _registerFlavor
Definition ProductFileReader.cc:79
zypp::parser::ProductFileData::Impl::_registerTarget
std::string _registerTarget
Definition ProductFileReader.cc:77
zypp::parser::ProductFileData::Impl::_summary
std::string _summary
Definition ProductFileReader.cc:74
zypp::parser::ProductFileData::Upgrade::Impl
Definition ProductFileReader.cc:40
zypp::parser::ProductFileData::Upgrade::Impl::_product
std::string _product
Definition ProductFileReader.cc:44
zypp::parser::ProductFileData::Upgrade::Impl::_status
std::string _status
Definition ProductFileReader.cc:46
zypp::parser::ProductFileData::Upgrade::Impl::_summary
std::string _summary
Definition ProductFileReader.cc:42
zypp::parser::ProductFileData::Upgrade::Impl::_name
std::string _name
Definition ProductFileReader.cc:41
zypp::parser::ProductFileData::Upgrade::Impl::_repository
std::string _repository
Definition ProductFileReader.cc:43
zypp::parser::ProductFileData::Upgrade::Impl::_notify
DefaultIntegral< bool, false > _notify
Definition ProductFileReader.cc:45
zypp::parser::ProductFileData::Upgrade
Definition ProductFileReader.h:74
zypp::parser::ProductFileData::Upgrade::name
std::string name() const
Definition ProductFileReader.cc:53
zypp::parser::ProductFileData::Upgrade::notify
bool notify() const
Definition ProductFileReader.cc:57
zypp::parser::ProductFileData::Upgrade::summary
std::string summary() const
Definition ProductFileReader.cc:54
zypp::parser::ProductFileData::Upgrade::product
std::string product() const
Definition ProductFileReader.cc:56
zypp::parser::ProductFileData::Upgrade::_pimpl
RWCOW_pointer< Impl > _pimpl
Definition ProductFileReader.h:89
zypp::parser::ProductFileData::Upgrade::status
std::string status() const
Definition ProductFileReader.cc:58
zypp::parser::ProductFileData::Upgrade::Upgrade
Upgrade(Impl *allocated_r=0)
Ctor takes ownership of allocated_r.
Definition ProductFileReader.cc:49
zypp::parser::ProductFileData::Upgrade::repository
std::string repository() const
Definition ProductFileReader.cc:55
zypp::parser::ProductNode
Definition ProductFileReader.cc:139
zypp::parser::ProductNode::_release
std::string _release
Definition ProductFileReader.cc:209
zypp::parser::ProductNode::ProductNode
ProductNode(ProductFileData::Impl &pdata_r)
Definition ProductFileReader.cc:140
zypp::parser::ProductNode::_tlocale
std::string _tlocale
Definition ProductFileReader.cc:212
zypp::parser::ProductNode::doneLocalizedDefault
void doneLocalizedDefault(const xml::Node &_node, std::string &store_r)
collect localized data
Definition ProductFileReader.cc:192
zypp::parser::ProductNode::_ttext
std::string _ttext
Definition ProductFileReader.cc:211
zypp::parser::ProductNode::done
void done(const xml::Node &_node)
finally
Definition ProductFileReader.cc:200
zypp::parser::ProductNode::_version
std::string _version
Definition ProductFileReader.cc:208
zypp::parser::ProductNode::doneUpgrade
void doneUpgrade(const xml::Node &_node)
collect _upgrade
Definition ProductFileReader.cc:185
zypp::parser::ProductNode::_upgrade
ProductFileData::Upgrade::Impl _upgrade
Definition ProductFileReader.cc:214
zypp::parser::ProductNode::_pdata
ProductFileData::Impl & _pdata
Definition ProductFileReader.cc:206
PathInfo.h