##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include<config.h>
+
#include <apt-pkg/sourcelist.h>
#include <apt-pkg/error.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/configuration.h>
+#include <apt-pkg/metaindex.h>
+#include <apt-pkg/indexfile.h>
+#include <apt-pkg/tagfile.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>
-#include <apti18n.h>
-
+#include <ctype.h>
+#include <stddef.h>
+#include <time.h>
+#include <cstring>
+#include <map>
+#include <string>
+#include <vector>
#include <fstream>
+#include <algorithm>
+
+#include <apti18n.h>
/*}}}*/
using namespace std;
// Global list of Items supported
-static pkgSourceList::Type *ItmList[10];
+static pkgSourceList::Type *ItmList[10];
pkgSourceList::Type **pkgSourceList::Type::GlobalList = ItmList;
unsigned long pkgSourceList::Type::GlobalListLen = 0;
// Type::Type - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* Link this to the global list of items*/
-pkgSourceList::Type::Type()
+pkgSourceList::Type::Type(char const * const pName, char const * const pLabel) : Name(pName), Label(pLabel)
{
ItmList[GlobalListLen] = this;
- GlobalListLen++;
+ ++GlobalListLen;
}
+pkgSourceList::Type::~Type() {}
/*}}}*/
// Type::GetType - Get a specific meta for a given type /*{{{*/
// ---------------------------------------------------------------------
/* */
pkgSourceList::Type *pkgSourceList::Type::GetType(const char *Type)
{
- for (unsigned I = 0; I != GlobalListLen; I++)
+ for (unsigned I = 0; I != GlobalListLen; ++I)
if (strcmp(GlobalList[I]->Name,Type) == 0)
return GlobalList[I];
return 0;
return true;
}
/*}}}*/
+bool pkgSourceList::Type::ParseStanza(vector<metaIndex *> &List, /*{{{*/
+ pkgTagSection &Tags,
+ unsigned int const i,
+ FileFd &Fd)
+{
+ map<string, string> Options;
+
+ string Enabled = Tags.FindS("Enabled");
+ if (Enabled.empty() == false && StringToBool(Enabled) == false)
+ return true;
+
+ std::map<char const * const, std::pair<char const * const, bool> > mapping;
+#define APT_PLUSMINUS(X, Y) \
+ mapping.insert(std::make_pair(X, std::make_pair(Y, true))); \
+ mapping.insert(std::make_pair(X "Add", std::make_pair(Y "+", true))); \
+ mapping.insert(std::make_pair(X "Remove", std::make_pair(Y "-", true)))
+ APT_PLUSMINUS("Architectures", "arch");
+ APT_PLUSMINUS("Languages", "lang");
+ APT_PLUSMINUS("Targets", "target");
+#undef APT_PLUSMINUS
+ mapping.insert(std::make_pair("Trusted", std::make_pair("trusted", false)));
+ mapping.insert(std::make_pair("Check-Valid-Until", std::make_pair("check-valid-until", false)));
+ mapping.insert(std::make_pair("Valid-Until-Min", std::make_pair("valid-until-min", false)));
+ mapping.insert(std::make_pair("Valid-Until-Max", std::make_pair("valid-until-max", false)));
+ mapping.insert(std::make_pair("Signed-By", std::make_pair("signed-by", false)));
+ mapping.insert(std::make_pair("PDiffs", std::make_pair("pdiffs", false)));
+ mapping.insert(std::make_pair("By-Hash", std::make_pair("by-hash", false)));
+
+ for (std::map<char const * const, std::pair<char const * const, bool> >::const_iterator m = mapping.begin(); m != mapping.end(); ++m)
+ if (Tags.Exists(m->first))
+ {
+ std::string option = Tags.FindS(m->first);
+ // for deb822 the " " is the delimiter, but the backend expects ","
+ if (m->second.second == true)
+ std::replace(option.begin(), option.end(), ' ', ',');
+ Options[m->second.first] = option;
+ }
+
+ {
+ std::string entry;
+ strprintf(entry, "%s:%i", Fd.Name().c_str(), i);
+ Options["sourceslist-entry"] = entry;
+ }
+
+ // now create one item per suite/section
+ string Suite = Tags.FindS("Suites");
+ Suite = SubstVar(Suite,"$(ARCH)",_config->Find("APT::Architecture"));
+ string const Component = Tags.FindS("Components");
+ string const URIS = Tags.FindS("URIs");
+
+ std::vector<std::string> const list_uris = VectorizeString(URIS, ' ');
+ std::vector<std::string> const list_suite = VectorizeString(Suite, ' ');
+ std::vector<std::string> const list_comp = VectorizeString(Component, ' ');
+
+ if (list_uris.empty())
+ // TRANSLATOR: %u is a line number, the first %s is a filename of a file with the extension "second %s" and the third %s is a unique identifier for bugreports
+ return _error->Error(_("Malformed entry %u in %s file %s (%s)"), i, "sources", Fd.Name().c_str(), "URI");
+
+ for (std::vector<std::string>::const_iterator U = list_uris.begin();
+ U != list_uris.end(); ++U)
+ {
+ std::string URI = *U;
+ if (U->empty() || FixupURI(URI) == false)
+ return _error->Error(_("Malformed entry %u in %s file %s (%s)"), i, "sources", Fd.Name().c_str(), "URI parse");
+
+ if (list_suite.empty())
+ return _error->Error(_("Malformed entry %u in %s file %s (%s)"), i, "sources", Fd.Name().c_str(), "Suite");
+
+ for (std::vector<std::string>::const_iterator S = list_suite.begin();
+ S != list_suite.end(); ++S)
+ {
+ if (S->empty() == false && (*S)[S->size() - 1] == '/')
+ {
+ if (list_comp.empty() == false)
+ return _error->Error(_("Malformed entry %u in %s file %s (%s)"), i, "sources", Fd.Name().c_str(), "absolute Suite Component");
+ if (CreateItem(List, URI, *S, "", Options) == false)
+ return false;
+ }
+ else
+ {
+ if (list_comp.empty())
+ return _error->Error(_("Malformed entry %u in %s file %s (%s)"), i, "sources", Fd.Name().c_str(), "Component");
+
+ for (std::vector<std::string>::const_iterator C = list_comp.begin();
+ C != list_comp.end(); ++C)
+ {
+ if (CreateItem(List, URI, *S, *C, Options) == false)
+ {
+ return false;
+ }
+ }
+ }
+ }
+ }
+ return true;
+}
+ /*}}}*/
// Type::ParseLine - Parse a single line /*{{{*/
// ---------------------------------------------------------------------
/* This is a generic one that is the 'usual' format for sources.list
Weird types may override this. */
bool pkgSourceList::Type::ParseLine(vector<metaIndex *> &List,
const char *Buffer,
- unsigned long const &CurLine,
+ unsigned int const CurLine,
string const &File) const
{
for (;Buffer != 0 && isspace(*Buffer); ++Buffer); // Skip whitespaces
// Parse option field if it exists
// e.g.: [ option1=value1 option2=value2 ]
map<string, string> Options;
+ {
+ std::string entry;
+ strprintf(entry, "%s:%i", File.c_str(), CurLine);
+ Options["sourceslist-entry"] = entry;
+ }
if (Buffer != 0 && Buffer[0] == '[')
{
++Buffer; // ignore the [
// get one option, e.g. option1=value1
string option;
if (ParseQuoteWord(Buffer,option) == false)
- return _error->Error(_("Malformed line %lu in source list %s ([option] unparseable)"),CurLine,File.c_str());
+ return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "[option] unparseable");
if (option.length() < 3)
- return _error->Error(_("Malformed line %lu in source list %s ([option] too short)"),CurLine,File.c_str());
+ return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "[option] too short");
// accept options even if the last has no space before the ]-end marker
if (option.at(option.length()-1) == ']')
size_t const needle = option.find('=');
if (needle == string::npos)
- return _error->Error(_("Malformed line %lu in source list %s ([%s] is not an assignment)"),CurLine,File.c_str(), option.c_str());
+ return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "[option] not assignment");
string const key = string(option, 0, needle);
string const value = string(option, needle + 1, option.length());
if (key.empty() == true)
- return _error->Error(_("Malformed line %lu in source list %s ([%s] has no key)"),CurLine,File.c_str(), option.c_str());
+ return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "[option] no key");
if (value.empty() == true)
- return _error->Error(_("Malformed line %lu in source list %s ([%s] key %s has no value)"),CurLine,File.c_str(),option.c_str(),key.c_str());
+ return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "[option] no value");
Options[key] = value;
}
string Section;
if (ParseQuoteWord(Buffer,URI) == false)
- return _error->Error(_("Malformed line %lu in source list %s (URI)"),CurLine,File.c_str());
+ return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "URI");
if (ParseQuoteWord(Buffer,Dist) == false)
- return _error->Error(_("Malformed line %lu in source list %s (dist)"),CurLine,File.c_str());
-
+ return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "Suite");
+
if (FixupURI(URI) == false)
- return _error->Error(_("Malformed line %lu in source list %s (URI parse)"),CurLine,File.c_str());
-
+ return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "URI parse");
+
// Check for an absolute dists specification.
if (Dist.empty() == false && Dist[Dist.size() - 1] == '/')
{
if (ParseQuoteWord(Buffer,Section) == true)
- return _error->Error(_("Malformed line %lu in source list %s (absolute dist)"),CurLine,File.c_str());
+ return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "absolute Suite Component");
Dist = SubstVar(Dist,"$(ARCH)",_config->Find("APT::Architecture"));
return CreateItem(List, URI, Dist, Section, Options);
}
-
+
// Grab the rest of the dists
if (ParseQuoteWord(Buffer,Section) == false)
- return _error->Error(_("Malformed line %lu in source list %s (dist parse)"),CurLine,File.c_str());
-
+ return _error->Error(_("Malformed entry %u in %s file %s (%s)"), CurLine, "list", File.c_str(), "Component");
+
do
{
if (CreateItem(List, URI, Dist, Section, Options) == false)
return false;
}
while (ParseQuoteWord(Buffer,Section) == true);
-
+
return true;
}
/*}}}*/
-
// SourceList::pkgSourceList - Constructors /*{{{*/
// ---------------------------------------------------------------------
/* */
-pkgSourceList::pkgSourceList()
+pkgSourceList::pkgSourceList() : d(NULL)
{
-}
-
-pkgSourceList::pkgSourceList(string File)
-{
- Read(File);
}
/*}}}*/
// SourceList::~pkgSourceList - Destructor /*{{{*/
/* */
pkgSourceList::~pkgSourceList()
{
- for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
+ for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I)
delete *I;
+ SrcList.clear();
+ for (auto F = VolatileFiles.begin(); F != VolatileFiles.end(); ++F)
+ delete (*F);
+ VolatileFiles.clear();
}
/*}}}*/
- /*}}}*/
// SourceList::ReadMainList - Read the main source list from etc /*{{{*/
// ---------------------------------------------------------------------
/* */
string Main = _config->FindFile("Dir::Etc::sourcelist");
string Parts = _config->FindDir("Dir::Etc::sourceparts");
- if (FileExists(Main) == true)
+ if (RealFileExists(Main) == true)
Res &= ReadAppend(Main);
- else if (FileExists(Parts) == false)
+ else if (DirectoryExists(Parts) == false)
// Only warn if there are no sources.list.d.
- _error->WarningE("FileExists",_("Unable to read %s"),Main.c_str());
+ _error->WarningE("DirectoryExists", _("Unable to read %s"), Parts.c_str());
- if (FileExists(Parts) == true)
+ if (DirectoryExists(Parts) == true)
Res &= ReadSourceDir(Parts);
- else if (FileExists(Main) == false)
+ else if (RealFileExists(Main) == false)
// Only warn if there is no sources.list file.
- _error->WarningE("FileExists",_("Unable to read %s"),Parts.c_str());
+ _error->WarningE("RealFileExists", _("Unable to read %s"), Main.c_str());
return Res;
}
/*}}}*/
-// CNC:2003-03-03 - Needed to preserve backwards compatibility.
// SourceList::Reset - Clear the sourcelist contents /*{{{*/
// ---------------------------------------------------------------------
/* */
void pkgSourceList::Reset()
{
- for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
+ for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I)
delete *I;
- SrcList.erase(SrcList.begin(),SrcList.end());
+ SrcList.clear();
}
/*}}}*/
-// CNC:2003-03-03 - Function moved to ReadAppend() and Reset().
// SourceList::Read - Parse the sourcelist file /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool pkgSourceList::Read(string File)
+bool pkgSourceList::Read(string const &File)
{
Reset();
return ReadAppend(File);
// SourceList::ReadAppend - Parse a sourcelist file /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool pkgSourceList::ReadAppend(string File)
+bool pkgSourceList::ReadAppend(string const &File)
+{
+ if (flExtension(File) == "sources")
+ return ParseFileDeb822(File);
+ else
+ return ParseFileOldStyle(File);
+}
+ /*}}}*/
+// SourceList::ReadFileOldStyle - Read Traditional style sources.list /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgSourceList::ParseFileOldStyle(std::string const &File)
{
// Open the stream for reading
ifstream F(File.c_str(),ios::in /*| ios::nocreate*/);
- if (!F != 0)
+ if (F.fail() == true)
return _error->Errno("ifstream::ifstream",_("Opening %s"),File.c_str());
-
-#if 0 // Now Reset() does this.
- for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
- delete *I;
- SrcList.erase(SrcList.begin(),SrcList.end());
-#endif
- // CNC:2003-12-10 - 300 is too short.
- char Buffer[1024];
- int CurLine = 0;
- while (F.eof() == false)
+ std::string Buffer;
+ for (unsigned int CurLine = 1; std::getline(F, Buffer); ++CurLine)
{
- F.getline(Buffer,sizeof(Buffer));
- CurLine++;
- _strtabexpand(Buffer,sizeof(Buffer));
- if (F.fail() && !F.eof())
- return _error->Error(_("Line %u too long in source list %s."),
- CurLine,File.c_str());
-
-
- char *I;
- // CNC:2003-02-20 - Do not break if '#' is inside [].
- for (I = Buffer; *I != 0 && *I != '#'; I++)
- if (*I == '[')
- for (I++; *I != 0 && *I != ']'; I++);
- *I = 0;
-
- const char *C = _strstrip(Buffer);
-
- // Comment or blank
- if (C[0] == '#' || C[0] == 0)
+ // remove comments
+ size_t curpos = 0;
+ while ((curpos = Buffer.find('#', curpos)) != std::string::npos)
+ {
+ size_t const openbrackets = std::count(Buffer.begin(), Buffer.begin() + curpos, '[');
+ size_t const closedbrackets = std::count(Buffer.begin(), Buffer.begin() + curpos, ']');
+ if (openbrackets > closedbrackets)
+ {
+ // a # in an option, unlikely, but oh well, it was supported so stick to it
+ ++curpos;
+ continue;
+ }
+ Buffer.erase(curpos);
+ break;
+ }
+ // remove spaces before/after
+ curpos = Buffer.find_first_not_of(" \t\r");
+ if (curpos != 0)
+ Buffer.erase(0, curpos);
+ curpos = Buffer.find_last_not_of(" \t\r");
+ if (curpos != std::string::npos)
+ Buffer.erase(curpos + 1);
+
+ if (Buffer.empty())
continue;
-
+
// Grok it
- string LineType;
- if (ParseQuoteWord(C,LineType) == false)
+ std::string const LineType = Buffer.substr(0, Buffer.find_first_of(" \t\v"));
+ if (LineType.empty() || LineType == Buffer)
return _error->Error(_("Malformed line %u in source list %s (type)"),CurLine,File.c_str());
Type *Parse = Type::GetType(LineType.c_str());
if (Parse == 0)
return _error->Error(_("Type '%s' is not known on line %u in source list %s"),LineType.c_str(),CurLine,File.c_str());
-
- if (Parse->ParseLine(SrcList, C, CurLine, File) == false)
+
+ if (Parse->ParseLine(SrcList, Buffer.c_str() + LineType.length(), CurLine, File) == false)
return false;
}
return true;
}
/*}}}*/
-// SourceList::FindIndex - Get the index associated with a file /*{{{*/
+// SourceList::ParseFileDeb822 - Parse deb822 style sources.list /*{{{*/
// ---------------------------------------------------------------------
-/* */
-bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File,
- pkgIndexFile *&Found) const
+/* Returns: the number of stanzas parsed*/
+bool pkgSourceList::ParseFileDeb822(string const &File)
{
- for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
+ pkgUserTagSection Tags;
+ unsigned int i = 1;
+
+ // see if we can read the file
+ FileFd Fd(File, FileFd::ReadOnly);
+ pkgTagFile Sources(&Fd);
+ if (Fd.IsOpen() == false || Fd.Failed())
+ return _error->Error(_("Malformed stanza %u in source list %s (type)"),i,File.c_str());
+
+ // read step by step
+ while (Sources.Step(Tags) == true)
{
- vector<pkgIndexFile *> *Indexes = (*I)->GetIndexFiles();
- for (vector<pkgIndexFile *>::const_iterator J = Indexes->begin();
- J != Indexes->end(); J++)
+ if(Tags.Exists("Types") == false)
+ return _error->Error(_("Malformed stanza %u in source list %s (type)"),i,File.c_str());
+
+ string const types = Tags.FindS("Types");
+ std::vector<std::string> const list_types = VectorizeString(types, ' ');
+ for (std::vector<std::string>::const_iterator I = list_types.begin();
+ I != list_types.end(); ++I)
{
- if ((*J)->FindInCache(*File.Cache()) == File)
+ Type *Parse = Type::GetType((*I).c_str());
+ if (Parse == 0)
{
- Found = (*J);
- return true;
+ _error->Error(_("Type '%s' is not known on stanza %u in source list %s"), (*I).c_str(),i,Fd.Name().c_str());
+ return false;
}
+
+ if (!Parse->ParseStanza(SrcList, Tags, i, Fd))
+ return false;
+
+ ++i;
}
}
-
+ return true;
+}
+ /*}}}*/
+// SourceList::FindIndex - Get the index associated with a file /*{{{*/
+static bool FindInIndexFileContainer(std::vector<pkgIndexFile *> const &Cont, pkgCache::PkgFileIterator const &File, pkgIndexFile *&Found)
+{
+ auto const J = std::find_if(Cont.begin(), Cont.end(), [&File](pkgIndexFile const * const J) {
+ return J->FindInCache(*File.Cache()) == File;
+ });
+ if (J != Cont.end())
+ {
+ Found = (*J);
+ return true;
+ }
return false;
+}
+bool pkgSourceList::FindIndex(pkgCache::PkgFileIterator File,
+ pkgIndexFile *&Found) const
+{
+ for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I)
+ if (FindInIndexFileContainer(*(*I)->GetIndexFiles(), File, Found))
+ return true;
+
+ return FindInIndexFileContainer(VolatileFiles, File, Found);
}
/*}}}*/
// SourceList::GetIndexes - Load the index files into the downloader /*{{{*/
/* */
bool pkgSourceList::GetIndexes(pkgAcquire *Owner, bool GetAll) const
{
- for (const_iterator I = SrcList.begin(); I != SrcList.end(); I++)
+ for (const_iterator I = SrcList.begin(); I != SrcList.end(); ++I)
if ((*I)->GetIndexes(Owner,GetAll) == false)
return false;
return true;
// Based on ReadConfigDir() /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool pkgSourceList::ReadSourceDir(string Dir)
+bool pkgSourceList::ReadSourceDir(string const &Dir)
{
- vector<string> const List = GetListOfFilesInDir(Dir, "list", true);
+ std::vector<std::string> ext;
+ ext.push_back("list");
+ ext.push_back("sources");
+ std::vector<std::string> const List = GetListOfFilesInDir(Dir, ext, true);
// Read the files
- for (vector<string>::const_iterator I = List.begin(); I != List.end(); I++)
+ for (vector<string>::const_iterator I = List.begin(); I != List.end(); ++I)
if (ReadAppend(*I) == false)
return false;
return true;
}
/*}}}*/
+// GetLastModified() /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+time_t pkgSourceList::GetLastModifiedTime()
+{
+ vector<string> List;
+ string Main = _config->FindFile("Dir::Etc::sourcelist");
+ string Parts = _config->FindDir("Dir::Etc::sourceparts");
+
+ // go over the parts
+ if (DirectoryExists(Parts) == true)
+ List = GetListOfFilesInDir(Parts, "list", true);
+
+ // calculate the time
+ std::vector<time_t> modtimes;
+ modtimes.reserve(1 + List.size());
+ modtimes.push_back(GetModificationTime(Main));
+ std::transform(List.begin(), List.end(), std::back_inserter(modtimes), GetModificationTime);
+ auto const maxmtime = std::max_element(modtimes.begin(), modtimes.end());
+ return *maxmtime;
+}
+ /*}}}*/
+std::vector<pkgIndexFile*> pkgSourceList::GetVolatileFiles() const /*{{{*/
+{
+ return VolatileFiles;
+}
+ /*}}}*/
+void pkgSourceList::AddVolatileFile(pkgIndexFile * const File) /*{{{*/
+{
+ if (File != NULL)
+ VolatileFiles.push_back(File);
+}
+ /*}}}*/
projects / apt.git / blobdiff