/**
* backend_refresh_cache_thread:
*/
static gboolean
backend_refresh_cache_thread (PkBackend *backend)
{
pk_backend_set_allow_cancel (backend, true);
aptcc *m_apt = new aptcc(backend, _cancel);
pk_backend_set_pointer(backend, "aptcc_obj", m_apt);
if (m_apt->init()) {
egg_debug ("Failed to create apt cache");
delete m_apt;
pk_backend_finished (backend);
return false;
}
pk_backend_set_status (backend, PK_STATUS_ENUM_REFRESH_CACHE);
// Lock the list directory
FileFd Lock;
if (_config->FindB("Debug::NoLocking", false) == false)
{
Lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
if (_error->PendingError() == true) {
pk_backend_error_code (backend, PK_ERROR_ENUM_CANNOT_GET_LOCK, "Unable to lock the list directory");
delete m_apt;
pk_backend_finished (backend);
return false;
// return _error->Error(_("Unable to lock the list directory"));
}
}
// Create the progress
AcqPackageKitStatus Stat(m_apt, backend, _cancel);
// do the work
if (_config->FindB("APT::Get::Download",true) == true) {
ListUpdate(Stat, *m_apt->packageSourceList);
}
// Rebuild the cache.
pkgCacheFile Cache;
OpTextProgress Prog(*_config);
if (Cache.BuildCaches(Prog, true) == false) {
if (_error->PendingError() == true) {
show_errors(backend, PK_ERROR_ENUM_CANNOT_GET_LOCK);
}
delete m_apt;
pk_backend_finished (backend);
return false;
}
// missing gpg signature would appear here
// TODO we need a better enum
if (_error->PendingError() == false && _error->empty() == false) {
show_warnings(backend, PK_MESSAGE_ENUM_UNTRUSTED_PACKAGE);
}
pk_backend_finished (backend);
delete m_apt;
return true;
}
static gboolean
backend_get_files_thread (PkBackend *backend)
{
gchar **package_ids;
gchar *pi;
package_ids = pk_backend_get_strv (backend, "package_ids");
if (package_ids == NULL) {
pk_backend_error_code (backend,
PK_ERROR_ENUM_PACKAGE_ID_INVALID,
"Invalid package id");
pk_backend_finished (backend);
return false;
}
aptcc *m_apt = new aptcc(backend, _cancel);
pk_backend_set_pointer(backend, "aptcc_obj", m_apt);
if (m_apt->init()) {
egg_debug ("Failed to create apt cache");
delete m_apt;
pk_backend_finished (backend);
return false;
}
pk_backend_set_status (backend, PK_STATUS_ENUM_QUERY);
for (uint i = 0; i < g_strv_length(package_ids); i++) {
pi = package_ids[i];
if (pk_package_id_check(pi) == false) {
pk_backend_error_code (backend,
PK_ERROR_ENUM_PACKAGE_ID_INVALID,
pi);
delete m_apt;
pk_backend_finished (backend);
return false;
}
pair<pkgCache::PkgIterator, pkgCache::VerIterator> pkg_ver;
pkg_ver = m_apt->find_package_id(pi);
if (pkg_ver.second.end() == true)
{
pk_backend_error_code (backend, PK_ERROR_ENUM_PACKAGE_NOT_FOUND, "Couldn't find package");
delete m_apt;
pk_backend_finished (backend);
return false;
}
emit_files (backend, pi);
}
delete m_apt;
pk_backend_finished (backend);
return true;
}
static gboolean
backend_search_file_thread (PkBackend *backend)
{
const gchar *search;
PkBitfield filters;
search = pk_backend_get_string (backend, "search");
filters = (PkBitfield) pk_backend_get_uint (backend, "filters");
pk_backend_set_allow_cancel (backend, true);
// as we can only search for installed files lets avoid the opposite
if (!pk_bitfield_contain (filters, PK_FILTER_ENUM_NOT_INSTALLED)) {
aptcc *m_apt = new aptcc(backend, _cancel);
pk_backend_set_pointer(backend, "aptcc_obj", m_apt);
if (m_apt->init()) {
egg_debug ("Failed to create apt cache");
delete m_apt;
pk_backend_finished (backend);
return false;
}
pk_backend_set_status (backend, PK_STATUS_ENUM_QUERY);
vector<string> packages = search_file (backend, search, _cancel);
vector<pair<pkgCache::PkgIterator, pkgCache::VerIterator> > output;
for(vector<string>::iterator i = packages.begin();
i != packages.end(); ++i)
{
if (_cancel) {
break;
}
pkgCache::PkgIterator pkg = m_apt->packageCache->FindPkg(i->c_str());
pkgCache::VerIterator ver = m_apt->find_ver(pkg);
if (ver.end() == true)
{
continue;
}
output.push_back(pair<pkgCache::PkgIterator, pkgCache::VerIterator>(pkg, ver));
}
// It's faster to emmit the packages here rather than in the matching part
m_apt->emit_packages(output, filters);
delete m_apt;
}
pk_backend_finished (backend);
return true;
}
static void
backend_search_group (PkBackend *backend, PkBitfield filters, gchar **search)
{
SearchParams *params;
pk_backend_set_status (backend, PK_STATUS_ENUM_QUERY);
pk_backend_set_percentage (backend, PK_BACKEND_PERCENTAGE_INVALID);
params = g_new0 (SearchParams, 1);
params->filters = filters;
params->search_type = SEARCH_TAG;
params->needle = g_strdup_printf ("group::%s", search[0]);
params->backend = backend;
pk_backend_set_pointer (backend, "search-params", params);
pk_backend_thread_create (backend, backend_search_thread);
}
/**
* backend_search_description:
*/
static void
backend_search_description (PkBackend *backend, PkBitfield filters, gchar **search)
{
SearchParams *params;
pk_backend_set_status (backend, PK_STATUS_ENUM_QUERY);
pk_backend_set_percentage (backend, PK_BACKEND_PERCENTAGE_INVALID);
params = g_new0 (SearchParams, 1);
params->filters = filters;
params->search_type = SEARCH_DESCRIPTION;
params->needle = g_utf8_strdown (search[0], -1);
params->backend = backend;
pk_backend_set_pointer (backend, "search-params", params);
pk_backend_thread_create (backend, backend_search_thread);
}
static void
pk_backend_search_name (PkBackend *backend, PkBitfield filters, gchar **search)
{
SearchParams *params;
pk_backend_job_set_status (job, PK_STATUS_ENUM_QUERY);
pk_backend_job_set_percentage (job, PK_BACKEND_PERCENTAGE_INVALID);
params = g_new0 (SearchParams, 1);
params->filters = filters;
params->search_type = SEARCH_NAME;
params->needle = g_utf8_strdown (search[0], -1);
params->backend = backend;
pk_backend_set_pointer (backend, "search-params", params);
pk_backend_job_thread_create (job, backend_search_thread, NULL, NULL);
}
static gboolean
backend_get_packages_thread (PkBackend *backend)
{
PkBitfield filters;
filters = (PkBitfield) pk_backend_get_uint (backend, "filters");
pk_backend_set_allow_cancel (backend, true);
aptcc *m_apt = new aptcc(backend, _cancel);
pk_backend_set_pointer(backend, "aptcc_obj", m_apt);
if (m_apt->init()) {
egg_debug ("Failed to create apt cache");
delete m_apt;
pk_backend_finished (backend);
return false;
}
pk_backend_set_status (backend, PK_STATUS_ENUM_QUERY);
vector<pair<pkgCache::PkgIterator, pkgCache::VerIterator> > output;
output.reserve(m_apt->packageCache->HeaderP->PackageCount);
for(pkgCache::PkgIterator pkg = m_apt->packageCache->PkgBegin();
!pkg.end(); ++pkg)
{
if (_cancel) {
break;
}
// Ignore packages that exist only due to dependencies.
if(pkg.VersionList().end() && pkg.ProvidesList().end())
continue;
// Don't insert virtual packages as they don't have all kinds of info
pkgCache::VerIterator ver = m_apt->find_ver(pkg);
if (ver.end() == false) {
output.push_back(pair<pkgCache::PkgIterator, pkgCache::VerIterator>(pkg, ver));
}
}
// It's faster to emmit the packages rather here than in the matching part
m_apt->emit_packages(output, filters);
delete m_apt;
pk_backend_finished (backend);
return true;
}
static void
pk_backend_remove_packages (PkBackend *backend, PkBackendJob *job, gchar **package_ids, gboolean allow_deps, gboolean autoremove)
{
gpointer *params;
pk_backend_job_set_status (job, PK_STATUS_ENUM_REMOVE);
pk_backend_job_set_percentage (job, PK_BACKEND_PERCENTAGE_INVALID);
/* params is a small array we can pack our thread parameters into */
params = g_new0 (gpointer, 2);
params[0] = g_strdupv (package_ids);
params[1] = GINT_TO_POINTER (allow_deps);
params[2] = GINT_TO_POINTER (autoremove);
pk_backend_set_pointer (backend, "remove-params", params);
pk_backend_job_thread_create (job, backend_remove_packages_thread, NULL, NULL);
}
static gboolean
backend_search_package_thread (PkBackend *backend)
{
const gchar *search;
PkBitfield filters;
search = pk_backend_get_string (backend, "search");
filters = (PkBitfield) pk_backend_get_uint (backend, "filters");
pk_backend_set_percentage (backend, PK_BACKEND_PERCENTAGE_INVALID);
pk_backend_set_allow_cancel (backend, true);
matcher *m_matcher = new matcher(string(search));
if (m_matcher->hasError()) {
egg_debug("Regex compilation error");
delete m_matcher;
pk_backend_finished (backend);
return false;
}
aptcc *m_apt = new aptcc(backend, _cancel);
pk_backend_set_pointer(backend, "aptcc_obj", m_apt);
if (m_apt->init()) {
egg_debug ("Failed to create apt cache");
delete m_matcher;
delete m_apt;
pk_backend_finished (backend);
return false;
}
if (_error->PendingError() == true)
{
delete m_matcher;
delete m_apt;
pk_backend_finished (backend);
return false;
}
pk_backend_set_status (backend, PK_STATUS_ENUM_QUERY);
pkgDepCache::Policy Plcy;
vector<pair<pkgCache::PkgIterator, pkgCache::VerIterator> > output;
if (pk_backend_get_bool (backend, "search_details")) {
for (pkgCache::PkgIterator pkg = m_apt->packageCache->PkgBegin(); !pkg.end(); ++pkg) {
if (_cancel) {
break;
}
// Ignore packages that exist only due to dependencies.
if (pkg.VersionList().end() && pkg.ProvidesList().end()) {
continue;
}
if (m_matcher->matches(pkg.Name())) {
// Don't insert virtual packages instead add what it provides
pkgCache::VerIterator ver = m_apt->find_ver(pkg);
if (ver.end() == false) {
output.push_back(pair<pkgCache::PkgIterator, pkgCache::VerIterator>(pkg, ver));
} else {
// iterate over the provides list
for (pkgCache::PrvIterator Prv = pkg.ProvidesList(); Prv.end() == false; Prv++) {
ver = m_apt->find_ver(Prv.OwnerPkg());
// check to see if the provided package isn't virtual too
if (ver.end() == false)
{
// we add the package now because we will need to
// remove duplicates later anyway
output.push_back(pair<pkgCache::PkgIterator, pkgCache::VerIterator>(Prv.OwnerPkg(), ver));
}
}
}
} else {
// Don't insert virtual packages instead add what it provides
pkgCache::VerIterator ver = m_apt->find_ver(pkg);
if (ver.end() == false) {
if (m_matcher->matches(get_default_short_description(ver, m_apt->packageRecords))
|| m_matcher->matches(get_default_long_description(ver, m_apt->packageRecords))
|| m_matcher->matches(get_short_description(ver, m_apt->packageRecords))
|| m_matcher->matches(get_long_description(ver, m_apt->packageRecords)))
{
output.push_back(pair<pkgCache::PkgIterator, pkgCache::VerIterator>(pkg, ver));
}
} else {
// iterate over the provides list
for (pkgCache::PrvIterator Prv = pkg.ProvidesList(); Prv.end() == false; Prv++) {
ver = m_apt->find_ver(Prv.OwnerPkg());
// check to see if the provided package isn't virtual too
if (ver.end() == false)
{
// we add the package now because we will need to
// remove duplicates later anyway
if (m_matcher->matches(Prv.OwnerPkg().Name())
|| m_matcher->matches(get_default_short_description(ver, m_apt->packageRecords))
|| m_matcher->matches(get_default_long_description(ver, m_apt->packageRecords))
|| m_matcher->matches(get_short_description(ver, m_apt->packageRecords))
|| m_matcher->matches(get_long_description(ver, m_apt->packageRecords)))
{
output.push_back(pair<pkgCache::PkgIterator, pkgCache::VerIterator>(Prv.OwnerPkg(), ver));
}
}
}
}
}
}
} else {
for (pkgCache::PkgIterator pkg = m_apt->packageCache->PkgBegin(); !pkg.end(); ++pkg) {
if (_cancel) {
break;
}
// Ignore packages that exist only due to dependencies.
if (pkg.VersionList().end() && pkg.ProvidesList().end()) {
continue;
}
if (m_matcher->matches(pkg.Name())) {
// Don't insert virtual packages instead add what it provides
pkgCache::VerIterator ver = m_apt->find_ver(pkg);
if (ver.end() == false) {
output.push_back(pair<pkgCache::PkgIterator, pkgCache::VerIterator>(pkg, ver));
} else {
// iterate over the provides list
for (pkgCache::PrvIterator Prv = pkg.ProvidesList(); Prv.end() == false; Prv++) {
ver = m_apt->find_ver(Prv.OwnerPkg());
// check to see if the provided package isn't virtual too
if (ver.end() == false)
{
// we add the package now because we will need to
// remove duplicates later anyway
output.push_back(pair<pkgCache::PkgIterator, pkgCache::VerIterator>(Prv.OwnerPkg(), ver));
}
}
}
}
}
}
// It's faster to emmit the packages here than in the matching part
m_apt->emit_packages(output, filters);
delete m_matcher;
delete m_apt;
pk_backend_set_percentage (backend, 100);
pk_backend_finished (backend);
return true;
}
static gboolean
backend_search_group_thread (PkBackend *backend)
{
const gchar *group;
PkBitfield filters;
group = pk_backend_get_string (backend, "search");
filters = (PkBitfield) pk_backend_get_uint (backend, "filters");
pk_backend_set_allow_cancel (backend, true);
if (group == NULL) {
pk_backend_error_code (backend,
PK_ERROR_ENUM_GROUP_NOT_FOUND,
group);
pk_backend_finished (backend);
return false;
}
pk_backend_set_percentage (backend, 0);
PkGroupEnum pkGroup = pk_group_enum_from_text (group);
aptcc *m_apt = new aptcc(backend, _cancel);
pk_backend_set_pointer(backend, "aptcc_obj", m_apt);
if (m_apt->init()) {
egg_debug ("Failed to create apt cache");
delete m_apt;
pk_backend_finished (backend);
return false;
}
pk_backend_set_status (backend, PK_STATUS_ENUM_QUERY);
vector<pair<pkgCache::PkgIterator, pkgCache::VerIterator> > output;
for (pkgCache::PkgIterator pkg = m_apt->packageCache->PkgBegin(); !pkg.end(); ++pkg) {
if (_cancel) {
break;
}
// Ignore packages that exist only due to dependencies.
if (pkg.VersionList().end() && pkg.ProvidesList().end()) {
continue;
}
// Ignore virtual packages
pkgCache::VerIterator ver = m_apt->find_ver(pkg);
if (ver.end() == false) {
string section = pkg.VersionList().Section();
size_t found;
found = section.find_last_of("/");
section = section.substr(found + 1);
// Don't insert virtual packages instead add what it provides
if (pkGroup == get_enum_group(section)) {
output.push_back(pair<pkgCache::PkgIterator, pkgCache::VerIterator>(pkg, ver));
}
}
}
// It's faster to emmit the packages here rather than in the matching part
m_apt->emit_packages(output, filters);
delete m_apt;
pk_backend_set_percentage (backend, 100);
pk_backend_finished (backend);
return true;
}
static gboolean
backend_resolve_thread (PkBackend *backend)
{
gchar **package_ids;
PkBitfield filters;
filters = (PkBitfield) pk_backend_get_uint (backend, "filters");
package_ids = pk_backend_get_strv (backend, "package_ids");
pk_backend_set_allow_cancel (backend, true);
aptcc *m_apt = new aptcc(backend, _cancel);
pk_backend_set_pointer(backend, "aptcc_obj", m_apt);
if (m_apt->init()) {
egg_debug ("Failed to create apt cache");
delete m_apt;
pk_backend_finished (backend);
return false;
}
pk_backend_set_status (backend, PK_STATUS_ENUM_QUERY);
gchar *pi;
vector<pair<pkgCache::PkgIterator, pkgCache::VerIterator> > output;
for (uint i = 0; i < g_strv_length(package_ids); i++) {
if (_cancel) {
break;
}
pair<pkgCache::PkgIterator, pkgCache::VerIterator> pkg_ver;
pi = package_ids[i];
if (pk_package_id_check(pi) == false) {
pkg_ver.first = m_apt->packageCache->FindPkg(pi);
// Ignore packages that could not be found or that exist only due to dependencies.
if (pkg_ver.first.end() == true ||
(pkg_ver.first.VersionList().end() && pkg_ver.first.ProvidesList().end()))
{
continue;
}
pkg_ver.second = m_apt->find_ver(pkg_ver.first);
// check to see if the provided package isn't virtual too
if (pkg_ver.second.end() == false)
{
output.push_back(pkg_ver);
}
pkg_ver.second = m_apt->find_candidate_ver(pkg_ver.first);
// check to see if the provided package isn't virtual too
if (pkg_ver.second.end() == false)
{
output.push_back(pkg_ver);
}
} else {
pkg_ver = m_apt->find_package_id(pi);
// check to see if we found the package
if (pkg_ver.second.end() == false)
{
output.push_back(pkg_ver);
}
}
}
// It's faster to emmit the packages here rather than in the matching part
m_apt->emit_packages(output, filters);
delete m_apt;
pk_backend_finished (backend);
return true;
}
/**
* backend_download_packages_thread:
*/
static gboolean
backend_download_packages_thread (PkBackend *backend)
{
gchar **package_ids;
string directory;
package_ids = pk_backend_get_strv(backend, "package_ids");
directory = _config->FindDir("Dir::Cache::archives") + "partial/";
pk_backend_set_allow_cancel (backend, true);
aptcc *m_apt = new aptcc(backend, _cancel);
pk_backend_set_pointer(backend, "aptcc_obj", m_apt);
if (m_apt->init()) {
egg_debug ("Failed to create apt cache");
delete m_apt;
pk_backend_finished (backend);
return false;
}
pk_backend_set_status (backend, PK_STATUS_ENUM_QUERY);
// Create the progress
AcqPackageKitStatus Stat(m_apt, backend, _cancel);
// get a fetcher
pkgAcquire fetcher(&Stat);
string filelist;
gchar *pi;
// TODO this might be useful when the item is in the cache
// for (pkgAcquire::ItemIterator I = fetcher.ItemsBegin(); I < fetcher.ItemsEnd();)
// {
// if ((*I)->Local == true)
// {
// I++;
// continue;
// }
//
// // Close the item and check if it was found in cache
// (*I)->Finished();
// if ((*I)->Complete == false) {
// Transient = true;
// }
//
// // Clear it out of the fetch list
// delete *I;
// I = fetcher.ItemsBegin();
// }
for (uint i = 0; i < g_strv_length(package_ids); i++) {
pi = package_ids[i];
if (pk_package_id_check(pi) == false) {
pk_backend_error_code (backend,
PK_ERROR_ENUM_PACKAGE_ID_INVALID,
pi);
delete m_apt;
pk_backend_finished (backend);
return false;
}
if (_cancel) {
break;
}
pair<pkgCache::PkgIterator, pkgCache::VerIterator> pkg_ver;
pkg_ver = m_apt->find_package_id(pi);
// Ignore packages that could not be found or that exist only due to dependencies.
if (pkg_ver.second.end() == true)
{
_error->Error("Can't find this package id \"%s\".", pi);
continue;
} else {
if(!pkg_ver.second.Downloadable()) {
_error->Error("No downloadable files for %s,"
"perhaps it is a local or obsolete" "package?",
pi);
continue;
}
string storeFileName;
if (get_archive(&fetcher,
m_apt->packageSourceList,
m_apt->packageRecords,
pkg_ver.second,
directory,
storeFileName))
{
Stat.addPackagePair(pkg_ver);
}
string destFile = directory + "/" + flNotDir(storeFileName);
if (filelist.empty()) {
filelist = destFile;
} else {
filelist.append(";" + destFile);
}
}
}
if (fetcher.Run() != pkgAcquire::Continue
&& _cancel == false)
// We failed and we did not cancel
{
show_errors(backend, PK_ERROR_ENUM_PACKAGE_DOWNLOAD_FAILED);
delete m_apt;
pk_backend_finished (backend);
return _cancel;
}
// send the filelist
pk_backend_files(backend, NULL, filelist.c_str());
delete m_apt;
pk_backend_finished (backend);
return true;
}
static gboolean
backend_what_provides_thread (PkBackend *backend)
{
PkProvidesEnum provides;
PkBitfield filters;
const gchar *search;
const gchar *provides_text;
gchar **values;
bool error = false;
filters = (PkBitfield) pk_backend_get_uint (backend, "filters");
provides = (PkProvidesEnum) pk_backend_get_uint (backend, "provides");
search = pk_backend_get_string (backend, "search");
values = g_strsplit (search, "&", 0);
pk_backend_set_status (backend, PK_STATUS_ENUM_QUERY);
if (provides == PK_PROVIDES_ENUM_MIMETYPE ||
provides == PK_PROVIDES_ENUM_CODEC ||
provides == PK_PROVIDES_ENUM_ANY) {
aptcc *m_apt = new aptcc(backend, _cancel);
pk_backend_set_pointer(backend, "aptcc_obj", m_apt);
if (m_apt->init()) {
egg_debug ("Failed to create apt cache");
g_strfreev (values);
delete m_apt;
pk_backend_finished (backend);
return false;
}
pk_backend_set_status (backend, PK_STATUS_ENUM_QUERY);
vector<string> packages;
vector<pair<pkgCache::PkgIterator, pkgCache::VerIterator> > output;
if (provides == PK_PROVIDES_ENUM_MIMETYPE) {
packages = searchMimeType (backend, values, error, _cancel);
} else if (provides == PK_PROVIDES_ENUM_CODEC) {
m_apt->povidesCodec(output, values);
} else {
// any...
packages = searchMimeType (backend, values, error, _cancel);
m_apt->povidesCodec(output, values);
}
for(vector<string>::iterator i = packages.begin();
i != packages.end(); ++i)
{
if (_cancel) {
break;
}
pkgCache::PkgIterator pkg = m_apt->packageCache->FindPkg(i->c_str());
pkgCache::VerIterator ver = m_apt->find_ver(pkg);
if (ver.end() == true) {
continue;
}
output.push_back(pair<pkgCache::PkgIterator, pkgCache::VerIterator>(pkg, ver));
}
if (error) {
// check if app-install-data is installed
pkgCache::PkgIterator pkg;
pkg = m_apt->packageCache->FindPkg("app-install-data");
if (pkg->CurrentState != pkgCache::State::Installed) {
pk_backend_error_code (backend,
PK_ERROR_ENUM_INTERNAL_ERROR,
"You need the app-install-data "
"package to be able to look for "
"applications that can handle "
"this kind of file");
}
} else {
// It's faster to emmit the packages here rather than in the matching part
m_apt->emit_packages(output, filters);
}
delete m_apt;
} else {
provides_text = pk_provides_enum_to_text (provides);
pk_backend_error_code (backend,
PK_ERROR_ENUM_NOT_SUPPORTED,
"Provides %s not supported",
provides_text);
}
g_strfreev (values);
pk_backend_finished (backend);
return true;
}
static gboolean
backend_get_or_update_system_thread (PkBackend *backend)
{
PkBitfield filters;
bool getUpdates;
filters = (PkBitfield) pk_backend_get_uint (backend, "filters");
getUpdates = pk_backend_get_bool(backend, "getUpdates");
pk_backend_set_allow_cancel (backend, true);
aptcc *m_apt = new aptcc(backend, _cancel);
pk_backend_set_pointer(backend, "aptcc_obj", m_apt);
if (m_apt->init()) {
egg_debug ("Failed to create apt cache");
delete m_apt;
pk_backend_finished (backend);
return false;
}
pk_backend_set_status (backend, PK_STATUS_ENUM_QUERY);
pkgCacheFile Cache;
OpTextProgress Prog(*_config);
int timeout = 10;
// TODO test this
while (Cache.Open(Prog, !getUpdates) == false) {
// failed to open cache, try checkDeps then..
// || Cache.CheckDeps(CmdL.FileSize() != 1) == false
if (getUpdates == true || (timeout <= 0)) {
pk_backend_error_code(backend,
PK_ERROR_ENUM_NO_CACHE,
"Could not open package cache.");
return false;
} else {
pk_backend_set_status (backend, PK_STATUS_ENUM_WAITING_FOR_LOCK);
sleep(1);
timeout--;
}
}
pk_backend_set_status (backend, PK_STATUS_ENUM_RUNNING);
if (pkgDistUpgrade(*Cache) == false)
{
show_broken(backend, Cache, false);
egg_debug ("Internal error, DistUpgrade broke stuff");
delete m_apt;
pk_backend_finished (backend);
return false;
}
bool res = true;
if (getUpdates) {
vector<pair<pkgCache::PkgIterator, pkgCache::VerIterator> > update,
kept;
for(pkgCache::PkgIterator pkg=m_apt->packageCache->PkgBegin();
!pkg.end();
++pkg)
{
if((*Cache)[pkg].Upgrade() == true &&
(*Cache)[pkg].NewInstall() == false) {
update.push_back(
pair<pkgCache::PkgIterator, pkgCache::VerIterator>(pkg, m_apt->find_candidate_ver(pkg)));
} else if ((*Cache)[pkg].Upgradable() == true &&
pkg->CurrentVer != 0 &&
(*Cache)[pkg].Delete() == false) {
kept.push_back(
pair<pkgCache::PkgIterator, pkgCache::VerIterator>(pkg, m_apt->find_candidate_ver(pkg)));
}
}
m_apt->emitUpdates(update, filters);
m_apt->emit_packages(kept, filters, PK_INFO_ENUM_BLOCKED);
} else {
res = m_apt->installPackages(Cache);
}
delete m_apt;
pk_backend_finished (backend);
return res;
}
static gboolean
backend_get_depends_or_requires_thread (PkBackend *backend)
{
gchar **package_ids;
PkBitfield filters;
gchar *pi;
bool recursive;
package_ids = pk_backend_get_strv (backend, "package_ids");
filters = (PkBitfield) pk_backend_get_uint (backend, "filters");
recursive = pk_backend_get_bool (backend, "recursive");
pk_backend_set_allow_cancel (backend, true);
aptcc *m_apt = new aptcc(backend, _cancel);
pk_backend_set_pointer(backend, "aptcc_obj", m_apt);
if (m_apt->init()) {
egg_debug ("Failed to create apt cache");
delete m_apt;
pk_backend_finished (backend);
return false;
}
bool depends = pk_backend_get_bool(backend, "get_depends");
pk_backend_set_status (backend, PK_STATUS_ENUM_QUERY);
vector<pair<pkgCache::PkgIterator, pkgCache::VerIterator> > output;
for (uint i = 0; i < g_strv_length(package_ids); i++) {
if (_cancel) {
break;
}
pi = package_ids[i];
if (pk_package_id_check(pi) == false) {
pk_backend_error_code (backend,
PK_ERROR_ENUM_PACKAGE_ID_INVALID,
pi);
delete m_apt;
pk_backend_finished (backend);
return false;
}
pair<pkgCache::PkgIterator, pkgCache::VerIterator> pkg_ver;
pkg_ver = m_apt->find_package_id(pi);
if (pkg_ver.second.end() == true)
{
pk_backend_error_code (backend,
PK_ERROR_ENUM_PACKAGE_NOT_FOUND,
"Couldn't find package");
delete m_apt;
pk_backend_finished (backend);
return false;
}
if (depends) {
m_apt->get_depends(output, pkg_ver.first, recursive);
} else {
m_apt->get_requires(output, pkg_ver.first, recursive);
}
}
// It's faster to emmit the packages here than in the matching part
m_apt->emit_packages(output, filters);
delete m_apt;
pk_backend_finished (backend);
return true;
}
static gboolean
backend_manage_packages_thread (PkBackend *backend)
{
gchar **package_ids;
gchar *pi;
bool simulate;
bool remove;
package_ids = pk_backend_get_strv (backend, "package_ids");
simulate = pk_backend_get_bool (backend, "simulate");
remove = pk_backend_get_bool (backend, "remove");
pk_backend_set_allow_cancel (backend, true);
aptcc *m_apt = new aptcc(backend, _cancel);
pk_backend_set_pointer(backend, "aptcc_obj", m_apt);
if (m_apt->init()) {
egg_debug ("Failed to create apt cache");
delete m_apt;
pk_backend_finished (backend);
return false;
}
pk_backend_set_status (backend, PK_STATUS_ENUM_QUERY);
vector<pair<pkgCache::PkgIterator, pkgCache::VerIterator> > pkgs;
for (uint i = 0; i < g_strv_length(package_ids); i++) {
if (_cancel) {
break;
}
pi = package_ids[i];
if (pk_package_id_check(pi) == false) {
pk_backend_error_code (backend,
PK_ERROR_ENUM_PACKAGE_ID_INVALID,
pi);
delete m_apt;
pk_backend_finished (backend);
return false;
}
pair<pkgCache::PkgIterator, pkgCache::VerIterator> pkg_ver;
pkg_ver = m_apt->find_package_id(pi);
// Ignore packages that could not be found or that exist only due to dependencies.
if (pkg_ver.second.end() == true)
{
pk_backend_error_code (backend,
PK_ERROR_ENUM_PACKAGE_NOT_FOUND,
"couldn't find package");
delete m_apt;
pk_backend_finished (backend);
return false;
} else {
pkgs.push_back(pkg_ver);
}
}
if (!m_apt->runTransaction(pkgs, simulate, remove)) {
// Print transaction errors
cout << "runTransaction failed" << endl;
delete m_apt;
pk_backend_finished (backend);
return false;
}
delete m_apt;
pk_backend_finished (backend);
return true;
}