/** * pk_backend_download_packages_thread: */ static void pk_backend_download_packages_thread(PkBackendJob *job, GVariant *params, gpointer user_data) { gchar **package_ids; const gchar *tmpDir; string directory; g_variant_get(params, "(^a&ss)", &package_ids, &tmpDir); directory = _config->FindDir("Dir::Cache::archives"); pk_backend_job_set_allow_cancel(job, true); AptIntf *apt = static_cast<AptIntf*>(pk_backend_job_get_user_data(job)); if (!apt->init()) { g_debug("Failed to create apt cache"); return; } PkBackend *backend = PK_BACKEND(pk_backend_job_get_backend(job)); if (pk_backend_is_online(backend)) { pk_backend_job_set_status(job, PK_STATUS_ENUM_QUERY); // Create the progress AcqPackageKitStatus Stat(apt, job); // get a fetcher pkgAcquire fetcher(&Stat); 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_job_error_code(job, PK_ERROR_ENUM_PACKAGE_ID_INVALID, "%s", pi); return; } if (apt->cancelled()) { break; } const pkgCache::VerIterator &ver = apt->aptCacheFile()->resolvePkgID(pi); // Ignore packages that could not be found or that exist only due to dependencies. if (ver.end()) { _error->Error("Can't find this package id \"%s\".", pi); continue; } else { if(!ver.Downloadable()) { _error->Error("No downloadable files for %s," "perhaps it is a local or obsolete" "package?", pi); continue; } string storeFileName; if (!apt->getArchive(&fetcher, ver, directory, storeFileName)) { return; } gchar **files = (gchar **) g_malloc(2 * sizeof(gchar *)); files[0] = g_strdup_printf("%s/%s", directory.c_str(), flNotDir(storeFileName).c_str()); files[1] = NULL; pk_backend_job_files(job, pi, files); g_strfreev(files); } } if (fetcher.Run() != pkgAcquire::Continue && apt->cancelled() == false) { // We failed and we did not cancel show_errors(job, PK_ERROR_ENUM_PACKAGE_DOWNLOAD_FAILED); return; } } else { pk_backend_job_error_code(job, PK_ERROR_ENUM_NO_NETWORK, "Cannot download packages whilst offline"); } }
/** * 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; }