Examples with RPMProject org.eclipse.linuxtools.rpm.core.RPMProject used on opensource projects

Example 16 with RPMProject

use of org.eclipse.linuxtools.rpm.core.RPMProject in project linuxtools by eclipse.

the class SpecfileEditorDownloadSourcesActionDelegate method execute.

@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    final Shell shell = HandlerUtil.getActiveShellChecked(event);
    final SpecfileParser specparser = new SpecfileParser();
    final IResource resource = RPMHandlerUtils.getResource(event);
    final RPMProject rpj = RPMHandlerUtils.getRPMProject(resource);
    final IFile workFile = (IFile) rpj.getSpecFile();
    final Specfile specfile = workFile != null ? specparser.parse(workFile) : null;
    // retrieve source(s) from specfile
    final List<SpecfileSource> sourceURLList = specfile != null ? (List<SpecfileSource>) specfile.getSources() : null;
    // currently stops immediately once an invalid source URL is encountered
    for (final SpecfileSource sourceurls : sourceURLList) {
        try {
            String rawURL = sourceurls.getFileName();
            String resolvedURL = UiUtils.resolveDefines(specfile, rawURL);
            URL url = null;
            try {
                url = new URL(resolvedURL);
            } catch (MalformedURLException e) {
                SpecfileLog.logError(NLS.bind(Messages.DownloadSources_malformedURL, resolvedURL), e);
                // $NON-NLS-1$
                RPMUtils.showErrorDialog(// $NON-NLS-1$
                shell, // $NON-NLS-1$
                "Error", NLS.bind(Messages.DownloadSources_malformedURL, resolvedURL));
                return null;
            }
            URLConnection connection = url.openConnection();
            if (!(connection instanceof HttpURLConnection) || ((HttpURLConnection) connection).getResponseCode() != HttpURLConnection.HTTP_NOT_FOUND) {
                connection.connect();
                // grab the name of the file from the URL
                // $NON-NLS-1$
                int offset = url.toString().lastIndexOf("/");
                String filename = url.toString().substring(offset + 1);
                // create the path to the "to be downloaded" file
                IFile file = rpj.getConfiguration().getSourcesFolder().getFile(new Path(filename));
                Job downloadJob = new DownloadJob(file, connection);
                downloadJob.setUser(true);
                downloadJob.schedule();
            }
        } catch (IOException e) {
            SpecfileLog.logError(Messages.DownloadSources_cannotConnectToURL, e);
            // $NON-NLS-1$
            RPMUtils.showErrorDialog(// $NON-NLS-1$
            shell, // $NON-NLS-1$
            "Error", Messages.DownloadSources_cannotConnectToURL);
            return null;
        }
    }
    return null;
}