Commit | Line | Data |
---|---|---|
f55ece0e AL |
1 | // -*- mode: cpp; mode: fold -*- |
2 | // Description /*{{{*/ | |
a7c835af | 3 | // $Id: debrecords.cc,v 1.10 2001/03/13 06:51:46 jgg Exp $ |
f55ece0e AL |
4 | /* ###################################################################### |
5 | ||
6 | Debian Package Records - Parser for debian package records | |
7 | ||
8 | ##################################################################### */ | |
9 | /*}}}*/ | |
10 | // Include Files /*{{{*/ | |
ea542140 DK |
11 | #include <config.h> |
12 | ||
f55ece0e | 13 | #include <apt-pkg/debrecords.h> |
a52f938b | 14 | #include <apt-pkg/strutl.h> |
f55ece0e | 15 | #include <apt-pkg/error.h> |
45df0ad2 | 16 | #include <apt-pkg/aptconfiguration.h> |
a52f938b | 17 | #include <langinfo.h> |
f55ece0e AL |
18 | /*}}}*/ |
19 | ||
8f3ba4e8 DK |
20 | using std::string; |
21 | ||
f55ece0e AL |
22 | // RecordParser::debRecordParser - Constructor /*{{{*/ |
23 | // --------------------------------------------------------------------- | |
24 | /* */ | |
b2e465d6 | 25 | debRecordParser::debRecordParser(string FileName,pkgCache &Cache) : |
c4fc2fd7 | 26 | File(FileName,FileFd::ReadOnlyGzip), |
63b528a4 MV |
27 | Tags(&File, std::max(Cache.Head().MaxVerFileSize, |
28 | Cache.Head().MaxDescFileSize) + 200) | |
f55ece0e AL |
29 | { |
30 | } | |
31 | /*}}}*/ | |
32 | // RecordParser::Jump - Jump to a specific record /*{{{*/ | |
33 | // --------------------------------------------------------------------- | |
34 | /* */ | |
03e39e59 | 35 | bool debRecordParser::Jump(pkgCache::VerFileIterator const &Ver) |
f55ece0e AL |
36 | { |
37 | return Tags.Jump(Section,Ver->Offset); | |
a52f938b OS |
38 | } |
39 | bool debRecordParser::Jump(pkgCache::DescFileIterator const &Desc) | |
40 | { | |
41 | return Tags.Jump(Section,Desc->Offset); | |
f55ece0e AL |
42 | } |
43 | /*}}}*/ | |
7e798dd7 AL |
44 | // RecordParser::FileName - Return the archive filename on the site /*{{{*/ |
45 | // --------------------------------------------------------------------- | |
46 | /* */ | |
47 | string debRecordParser::FileName() | |
48 | { | |
7974b907 | 49 | return Section.FindS("Filename"); |
7e798dd7 AL |
50 | } |
51 | /*}}}*/ | |
b2e465d6 AL |
52 | // RecordParser::Name - Return the package name /*{{{*/ |
53 | // --------------------------------------------------------------------- | |
54 | /* */ | |
55 | string debRecordParser::Name() | |
56 | { | |
57 | return Section.FindS("Package"); | |
58 | } | |
59 | /*}}}*/ | |
f27b4a70 OS |
60 | // RecordParser::Homepage - Return the package homepage /*{{{*/ |
61 | // --------------------------------------------------------------------- | |
62 | /* */ | |
63 | string debRecordParser::Homepage() | |
64 | { | |
65 | return Section.FindS("Homepage"); | |
66 | } | |
67 | /*}}}*/ | |
7e798dd7 AL |
68 | // RecordParser::MD5Hash - Return the archive hash /*{{{*/ |
69 | // --------------------------------------------------------------------- | |
70 | /* */ | |
71 | string debRecordParser::MD5Hash() | |
72 | { | |
a7c835af AL |
73 | return Section.FindS("MD5Sum"); |
74 | } | |
75 | /*}}}*/ | |
76 | // RecordParser::SHA1Hash - Return the archive hash /*{{{*/ | |
77 | // --------------------------------------------------------------------- | |
78 | /* */ | |
79 | string debRecordParser::SHA1Hash() | |
80 | { | |
59b46c41 | 81 | return Section.FindS("SHA1"); |
7e798dd7 AL |
82 | } |
83 | /*}}}*/ | |
d9b9e9e2 | 84 | // RecordParser::SHA256Hash - Return the archive hash /*{{{*/ |
495e5cb2 MV |
85 | // --------------------------------------------------------------------- |
86 | /* */ | |
87 | string debRecordParser::SHA256Hash() | |
88 | { | |
89 | return Section.FindS("SHA256"); | |
90 | } | |
91 | /*}}}*/ | |
d9b9e9e2 MV |
92 | // RecordParser::SHA512Hash - Return the archive hash /*{{{*/ |
93 | // --------------------------------------------------------------------- | |
94 | /* */ | |
95 | string debRecordParser::SHA512Hash() | |
96 | { | |
97 | return Section.FindS("SHA512"); | |
98 | } | |
99 | /*}}}*/ | |
7e798dd7 AL |
100 | // RecordParser::Maintainer - Return the maintainer email /*{{{*/ |
101 | // --------------------------------------------------------------------- | |
102 | /* */ | |
103 | string debRecordParser::Maintainer() | |
104 | { | |
7974b907 | 105 | return Section.FindS("Maintainer"); |
7e798dd7 AL |
106 | } |
107 | /*}}}*/ | |
75bda619 MV |
108 | // RecordParser::RecordField - Return the value of an arbitrary field /*{{*/ |
109 | // --------------------------------------------------------------------- | |
110 | /* */ | |
111 | string debRecordParser::RecordField(const char *fieldName) | |
112 | { | |
113 | return Section.FindS(fieldName); | |
114 | } | |
115 | ||
116 | /*}}}*/ | |
7e798dd7 AL |
117 | // RecordParser::ShortDesc - Return a 1 line description /*{{{*/ |
118 | // --------------------------------------------------------------------- | |
119 | /* */ | |
120 | string debRecordParser::ShortDesc() | |
121 | { | |
a52f938b | 122 | string Res = LongDesc(); |
7e798dd7 AL |
123 | string::size_type Pos = Res.find('\n'); |
124 | if (Pos == string::npos) | |
125 | return Res; | |
126 | return string(Res,0,Pos); | |
127 | } | |
128 | /*}}}*/ | |
129 | // RecordParser::LongDesc - Return a longer description /*{{{*/ | |
130 | // --------------------------------------------------------------------- | |
131 | /* */ | |
132 | string debRecordParser::LongDesc() | |
133 | { | |
a52f938b | 134 | string orig, dest; |
a52f938b OS |
135 | |
136 | if (!Section.FindS("Description").empty()) | |
137 | orig = Section.FindS("Description").c_str(); | |
45df0ad2 DK |
138 | else |
139 | { | |
8f3ba4e8 DK |
140 | std::vector<string> const lang = APT::Configuration::getLanguages(); |
141 | for (std::vector<string>::const_iterator l = lang.begin(); | |
f7f0d6c7 | 142 | orig.empty() && l != lang.end(); ++l) |
45df0ad2 DK |
143 | orig = Section.FindS(string("Description-").append(*l).c_str()); |
144 | } | |
a52f938b | 145 | |
45df0ad2 | 146 | char const * const codeset = nl_langinfo(CODESET); |
a52f938b OS |
147 | if (strcmp(codeset,"UTF-8") != 0) { |
148 | UTF8ToCodeset(codeset, orig, &dest); | |
149 | orig = dest; | |
150 | } | |
151 | ||
152 | return orig; | |
7e798dd7 AL |
153 | } |
154 | /*}}}*/ | |
c2f2b862 MV |
155 | |
156 | static const char *SourceVerSeparators = " ()"; | |
157 | ||
04f232fc | 158 | // RecordParser::SourcePkg - Return the source package name if any /*{{{*/ |
36375005 AL |
159 | // --------------------------------------------------------------------- |
160 | /* */ | |
161 | string debRecordParser::SourcePkg() | |
162 | { | |
04f232fc | 163 | string Res = Section.FindS("Source"); |
c2f2b862 | 164 | string::size_type Pos = Res.find_first_of(SourceVerSeparators); |
04f232fc AL |
165 | if (Pos == string::npos) |
166 | return Res; | |
167 | return string(Res,0,Pos); | |
36375005 AL |
168 | } |
169 | /*}}}*/ | |
c2f2b862 MV |
170 | // RecordParser::SourceVer - Return the source version number if present /*{{{*/ |
171 | // --------------------------------------------------------------------- | |
172 | /* */ | |
173 | string debRecordParser::SourceVer() | |
174 | { | |
175 | string Pkg = Section.FindS("Source"); | |
176 | string::size_type Pos = Pkg.find_first_of(SourceVerSeparators); | |
177 | if (Pos == string::npos) | |
178 | return ""; | |
179 | ||
180 | string::size_type VerStart = Pkg.find_first_not_of(SourceVerSeparators, Pos); | |
181 | if(VerStart == string::npos) | |
182 | return ""; | |
183 | ||
184 | string::size_type VerEnd = Pkg.find_first_of(SourceVerSeparators, VerStart); | |
185 | if(VerEnd == string::npos) | |
186 | // Corresponds to the case of, e.g., "foo (1.2" without a closing | |
187 | // paren. Be liberal and guess what it means. | |
188 | return string(Pkg, VerStart); | |
189 | else | |
190 | return string(Pkg, VerStart, VerEnd - VerStart); | |
191 | } | |
192 | /*}}}*/ | |
b2e465d6 AL |
193 | // RecordParser::GetRec - Return the whole record /*{{{*/ |
194 | // --------------------------------------------------------------------- | |
195 | /* */ | |
196 | void debRecordParser::GetRec(const char *&Start,const char *&Stop) | |
197 | { | |
198 | Section.GetSection(Start,Stop); | |
199 | } | |
200 | /*}}}*/ |