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#include "ebuildMetaProcessor.h"
#include <modifycommand.h>
#include <sqlWriter.h>
#include <selectcommandUtil.impl.h>
#include <sqlWriter.h>
#include <boost/filesystem/operations.hpp>
#include <glibmm/regex.h>
#include <tablepatch.h>
#include "fileUtils.h"
#include "xmlUtils.h"
#include "dbUtils.h"
#include <sql/maintenance/categoryInsert.sql.h>
#include <sql/maintenance/packageInsert.sql.h>
#include <sql/maintenance/packagePrune.sql.h>
#include <sql/maintenance/categoryPrune.sql.h>
#include <sql/maintenance/ebuildInsert.sql.h>
#include <sql/maintenance/ebuildUpdate.sql.h>
#include <sql/maintenance/ebuildDelete.sql.h>
namespace U = Gentoo::Utils;
using namespace Gentoo::Utils::File;
static Glib::RefPtr<Glib::Regex> packageVersion = Glib::Regex::create("^(.+)-([0-9].*)$");
namespace Gentoo {
namespace Service {
class EbuildCacheParser : public U::MemMap {
public:
typedef std::pair<const char *, const char *> Range;
typedef std::map<std::string, const Range> KVs;
EbuildCacheParser(const boost::filesystem::path & p) :
U::MemMap(p)
{
const char * chardata = (const char *)this->data;
while (const char * eq = strchr(chardata, '=')) {
if (const char * nl = strchr(eq + 1, '\n')) {
kvs.insert({ std::string(chardata, eq), { eq + 1, nl } });
chardata = nl + 1;
}
else {
kvs.insert({ std::string(chardata, eq), { eq + 1, (const char *)this->data + st.st_size } });
return;
}
}
}
boost::optional<Glib::ustring> get(const std::string & key) const
{
auto kvi = kvs.find(key);
if (kvi == kvs.end()) {
return boost::optional<Glib::ustring>();
}
return Glib::ustring(kvi->second.first, kvi->second.second);
}
private:
KVs kvs;
};
class SplitEbuildProps : public DB::SqlWriter {
public:
SplitEbuildProps(int e, const std::string & c, const boost::optional<Glib::ustring> & p) :
ebuildId(e),
colName(c),
props(p)
{
}
void writeSql(AdHoc::Buffer & sql) override
{
sql.appendbf("(SELECT DISTINCT ?::int ebuildId, trim(regexp_split_to_table(?, '\\s+'), '+') %s)", colName);
}
void bindParams(DB::Command * c, unsigned int & offset) override
{
c->bindParamI(offset++, ebuildId);
Utils::Database::bindOptionalsS(c, offset++, { props });
}
const int ebuildId;
const std::string colName;
const boost::optional<Glib::ustring> props;
};
const int EbuildMetaProcessor::FILETYPEID = 1;
void
EbuildMetaProcessor::created(DB::Connection * dbc, const boost::filesystem::path & fn, const boost::filesystem::path & path) const
{
Glib::MatchInfo matches;
const Glib::ustring pv = (fn / 4).string();
if (packageVersion->match(pv, matches)) {
EbuildCacheParser ecp(path);
const std::string repoName = (fn / 0).string();
const std::string categoryName = (fn / 3).string();
const std::string packageName = matches.fetch(1);
const std::string ebuildVersion = matches.fetch(2);
// Maybe create a category
auto ci = dbc->modify(sql::maintenance::categoryInsert::sql);
ci->bindParamS(0, categoryName);
ci->bindParamS(1, categoryName);
ci->execute();
// Maybe create a package
auto pi = dbc->modify(sql::maintenance::packageInsert::sql);
pi->bindParamS(0, packageName);
Utils::Database::bindOptionalsS(pi.get(), 1, { ecp.get("DESCRIPTION") });
pi->bindParamS(2, packageName);
pi->bindParamS(3, categoryName);
pi->execute();
// Create an ebuild
auto m = dbc->select(sql::maintenance::ebuildInsert::sql);
m->bindParamS(0, ebuildVersion);
m->bindParamS(1, ebuildVersion);
Utils::Database::bindOptionalsS(m.get(), 2, { ecp.get("SLOT") });
Utils::Database::bindOptionalsS(m.get(), 3, { ecp.get("LICENSE") });
m->bindParamT(4, boost::posix_time::from_time_t(ecp.getStat().st_mtim.tv_sec));
m->bindParamS(5, repoName);
m->bindParamS(6, categoryName);
m->bindParamS(7, packageName);
m->forEachRow<int64_t>([this,dbc,&ecp,&fn] (auto ebuildId) {
fprintf(stderr, "Created ebuild %ld for %s\n", ebuildId, fn.c_str());
this->perEbuildUpdates(dbc, ecp, ebuildId);
});
}
}
void
EbuildMetaProcessor::modified(DB::Connection * dbc, const boost::filesystem::path & fn, const boost::filesystem::path & path) const
{
Glib::MatchInfo matches;
const Glib::ustring pv = (fn / 4).string();
if (packageVersion->match(pv, matches)) {
auto m = dbc->select(sql::maintenance::ebuildUpdate::sql);
EbuildCacheParser ecp(path);
Utils::Database::bindOptionalsS(m.get(), 0, { ecp.get("SLOT") });
Utils::Database::bindOptionalsS(m.get(), 1, { ecp.get("LICENSE") });
m->bindParamT(2, boost::posix_time::from_time_t(ecp.getStat().st_mtim.tv_sec));
m->bindParamS(3, (fn / 0).string()); // repo
m->bindParamS(4, (fn / 3).string()); // category
m->bindParamS(5, matches.fetch(1)); // package
m->bindParamS(6, matches.fetch(2)); // version
m->forEachRow<int64_t>([this,dbc,&ecp,&fn] (auto ebuildId) {
fprintf(stderr, "Updated ebuild %ld for %s\n", ebuildId, fn.c_str());
this->perEbuildUpdates(dbc, ecp, ebuildId);
});
}
}
class EbuildWhereFilter : public DB::SqlWriter {
public:
EbuildWhereFilter(int64_t e) : ebuildId(e) { }
void writeSql(AdHoc::Buffer & sql) override
{
sql.append("b.ebuildId = ?");
}
void bindParams(DB::Command * c, unsigned int & offset) override
{
c->bindParamI(offset++, ebuildId);
}
const int64_t ebuildId;
};
void
EbuildMetaProcessor::perEbuildUpdates(DB::Connection * dbc, const EbuildCacheParser & ecp, int64_t ebuildId) const
{
EbuildWhereFilter ewf(ebuildId);
// USE flags
DB::TablePatch t;
SplitEbuildProps sep_use(ebuildId, "use", ecp.get("IUSE"));
t.dest = "gentoobrowse.ebuild_uses";
t.srcExpr = &sep_use;
t.pk = { "ebuildid", "use" };
t.cols = { "ebuildid", "use" };
t.where = &ewf;
dbc->patchTable(&t);
// USE flags
SplitEbuildProps sep_keywords(ebuildId, "arch", ecp.get("KEYWORDS"));
t.dest = "gentoobrowse.ebuild_archs";
t.srcExpr = &sep_keywords;
t.pk = { "ebuildid", "arch" };
t.cols = { "ebuildid", "arch" };
t.where = &ewf;
dbc->patchTable(&t);
}
void
EbuildMetaProcessor::deleted(DB::Connection * dbc, const boost::filesystem::path & fn) const
{
Glib::MatchInfo matches;
const Glib::ustring pv = (fn / 4).string();
if (packageVersion->match(pv, matches)) {
const std::string repoName = (fn / 0).string();
const std::string categoryName = (fn / 3).string();
const std::string packageName = matches.fetch(1);
const std::string ebuildVersion = matches.fetch(2);
// Delete ebuild
auto m = dbc->modify(sql::maintenance::ebuildDelete::sql);
m->bindParamS(0, repoName);
m->bindParamS(1, categoryName);
m->bindParamS(2, packageName);
m->bindParamS(3, ebuildVersion);
m->execute(false);
// Prune packages
auto pp = dbc->modify(sql::maintenance::packagePrune::sql);
pp->bindParamS(0, categoryName);
pp->execute();
// Prune categories
dbc->execute(sql::maintenance::categoryPrune::sql);
}
}
}
}
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