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#include "rcacheactor.h"
#include "rpackagelister.h"
#include "i18n.h"
#include <apt-pkg/error.h>
#include <apt-pkg/tagfile.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/configuration.h>
#include <algorithm>
#include <fnmatch.h>
void RCacheActor::notifyCachePostChange()
{
//cout << "RCacheActor::notifyCachePostChange()" << endl;
vector<RPackage *> toKeep;
vector<RPackage *> toInstall;
vector<RPackage *> toReInstall;
vector<RPackage *> toUpgrade;
vector<RPackage *> toRemove;
vector<RPackage *> toDowngrade;
vector<RPackage *> notAuthenticated;
vector<RPackage *> exclude; // empty
//cout << "_laststate: " << _laststate << endl;
if (_laststate == NULL)
return;
if (_lister->getStateChanges(*_laststate, toKeep, toInstall, toReInstall,
toUpgrade, toRemove, toDowngrade,
notAuthenticated,
exclude, false)) {
if (toKeep.empty() == false)
run(toKeep, ACTION_KEEP);
if (toInstall.empty() == false)
run(toInstall, ACTION_INSTALL);
if (toReInstall.empty() == false)
run(toReInstall, ACTION_REINSTALL);
if (toUpgrade.empty() == false)
run(toUpgrade, ACTION_INSTALL);
if (toDowngrade.empty() == false)
run(toDowngrade, ACTION_INSTALL);
if (toRemove.empty() == false)
run(toRemove, ACTION_REMOVE);
}
}
RCacheActorRecommends::RCacheActorRecommends(RPackageLister *lister,
string FileName)
: RCacheActor(lister)
{
FileFd F(FileName, FileFd::ReadOnly);
if (_error->PendingError()) {
_error->Error("could not open recommends file %s", FileName.c_str());
return;
}
pkgTagFile Tags(&F);
pkgTagSection Section;
string Name;
string Match;
string Recommends;
while (Tags.Step(Section)) {
string Name = Section.FindS("Name");
string Match = Section.FindS("Match");
string Recommends = Section.FindS("Recommends");
if (Name.empty() == true || Recommends.empty() == true)
continue;
ListType *List = NULL;
if (Match.empty() == true || Match == "exact") {
List = &_map[Name];
} else if (Match == "wildcard") {
List = &_map_wildcard[Name];
} else if (Match == "regex") {
regex_t *ptrn = new regex_t;
if (regcomp(ptrn, Name.c_str(),
REG_EXTENDED | REG_ICASE | REG_NOSUB) != 0) {
_error->
Warning("Bad regular expression '%s' in Recommends file.",
Name.c_str());
delete ptrn;
} else
List = &_map_regex[ptrn];
}
if (List != NULL) {
const char *C = Recommends.c_str();
string S;
while (*C != 0) {
if (ParseQuoteWord(C, S))
List->push_back(S);
}
}
}
}
RCacheActorRecommends::~RCacheActorRecommends()
{
for (RegexMapType::const_iterator RMapI = _map_regex.begin();
RMapI != _map_regex.end(); RMapI++) {
delete RMapI->first;
}
}
void RCacheActorRecommends::setLanguageCache()
{
string LangList = _config->Find("Volatile::Languages", "");
if (LangList == _langLast)
return;
_langCache.clear();
if (LangList.empty())
return;
_langLast = LangList;
const char *C = LangList.c_str();
string S;
while (*C != 0) {
if (ParseQuoteWord(C, S)) {
string::size_type end;
end = S.find('@');
if (end != string::npos)
S.erase(end, string::npos);
_langCache.push_back(S);
end = S.rfind('_');
if (end != string::npos) {
S.erase(end, string::npos);
_langCache.push_back(S);
}
}
}
}
void RCacheActorRecommends::notifyCachePostChange()
{
if (_config->FindB("Synaptic::UseRecommends", true) == true)
RCacheActor::notifyCachePostChange();
}
void RCacheActorRecommends::run(vector<RPackage *> &PkgList, int Action)
{
setLanguageCache();
const char *name;
const ListType *List;
MapType::const_iterator MapI;
for (vector<RPackage *>::const_iterator PkgI = PkgList.begin();
PkgI != PkgList.end(); PkgI++) {
name = (*PkgI)->name();
List = NULL;
MapI = _map.find(name);
if (MapI != _map.end()) {
List = &MapI->second;
} else {
if (_map_wildcard.empty() == false) {
for (MapI = _map_wildcard.begin();
MapI != _map_wildcard.end(); MapI++) {
if (fnmatch(MapI->first.c_str(), name, 0) == 0) {
List = &MapI->second;
break;
}
}
}
if (List == NULL && _map_regex.empty() == false) {
for (RegexMapType::const_iterator RMapI = _map_regex.begin();
RMapI != _map_regex.end(); RMapI++) {
if (regexec(RMapI->first, name, 0, 0, 0) == 0) {
List = &RMapI->second;
break;
}
}
}
}
if (List != NULL) {
for (ListType::const_iterator ListI = List->begin();
ListI != List->end(); ListI++) {
const string &Recommends = *ListI;
if (actOnPkg(Recommends, Action) == false
&& Recommends.find("$(LANG)") != string::npos) {
for (vector < string >::const_iterator LI = _langCache.begin();
LI != _langCache.end(); LI++) {
string Parsed = SubstVar(Recommends, "$(LANG)", *LI);
actOnPkg(Parsed, Action);
}
}
}
}
}
}
// vim:sts=3:sw=3
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