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#2203 update PluginHelper

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add installArtifact(), deleteInstalledArtifact()
This commit is contained in:
igarashi 2019-08-14 17:39:29 +09:00
parent 569a9527f6
commit 5f621eaa78
1 changed files with 51 additions and 10 deletions
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61
src/main/java/org/codelibs/fess/helper/PluginHelper.java
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@ -19,12 +19,16 @@ import static org.codelibs.core.stream.StreamUtil.split;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringReader;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.codelibs.core.io.CopyUtil;
import org.codelibs.curl.Curl;
import org.codelibs.curl.CurlResponse;
import org.codelibs.fess.util.ComponentUtil;
@ -37,7 +41,9 @@ import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
// TODO: refactoring
import javax.servlet.ServletContext;
// TODO: refactoring, exception handling, improving codes
public class PluginHelper {
private static final Logger logger = LoggerFactory.getLogger(PluginHelper.class);
@ -58,13 +64,13 @@ public class PluginHelper {
protected List<Artifact> processRepository(final ArtifactType artifactType, final String url) {
final List<Artifact> list = new ArrayList<>();
final String repoContent = getRepositoryContent(url);
final String repoContent = getRepositoryContentAsString(url);
final Matcher matcher = Pattern.compile("href=\"[^\"]*(" + artifactType.getId() + "[a-zA-Z0-9\\-]+)/?\"").matcher(repoContent);
while (matcher.find()) {
final String name = matcher.group(1);
final String pluginUrl = url + (url.endsWith("/") ? name + "/" : "/" + name + "/");
final String mavenMetadata = getRepositoryContent(pluginUrl + "maven-metadata.xml");
try (StringReader reader = new StringReader(mavenMetadata)) {
final String mavenMetadata = getRepositoryContentAsString(pluginUrl + "maven-metadata.xml");
try (final StringReader reader = new StringReader(mavenMetadata)) {
final DOMParser parser = new DOMParser();
parser.parse(new InputSource(reader));
final Document document = parser.getDocument();
@ -74,13 +80,13 @@ public class PluginHelper {
list.add(new Artifact(name, version, pluginUrl + version + "/" + name + "-" + version + ".jar"));
}
} catch (final Exception e) {
logger.warn("Failed to parse " + pluginUrl + "metadata.xml.", e);
logger.warn("Failed to parse " + pluginUrl + "maven-metadata.xml.", e);
}
}
return list;
}
protected String getRepositoryContent(final String url) {
protected String getRepositoryContentAsString(final String url) {
try (final CurlResponse response = Curl.get(url).execute()) {
return response.getContentAsString();
} catch (final IOException e) {
@ -88,6 +94,14 @@ public class PluginHelper {
}
}
protected InputStream getRepositoryContentAsStream(final String url) {
try (final CurlResponse response = Curl.get(url).execute()) {
return response.getContentAsStream();
} catch (final IOException e) {
throw new IORuntimeException(e);
}
}
public Artifact[] getInstalledArtifacts(final ArtifactType artifactType) {
final File[] jarFiles = ResourceUtil.getJarFiles(artifactType.getId());
final List<Artifact> list = new ArrayList<>(jarFiles.length);
@ -105,12 +119,39 @@ public class PluginHelper {
return new Artifact(artifactName, artifactVersion, null);
}
public void installArtifact(Artifact artifact) {
// TODO
public boolean installArtifact(Artifact artifact) {
try (final InputStream in = getRepositoryContentAsStream(artifact.getUrl())) {
final String fileName = artifact.getName() + "-" + artifact.getVersion() + ".jar";
final File file = Paths.get(getLibPath().toString(), fileName).toFile();
if (!file.exists()) {
file.createNewFile();
CopyUtil.copy(in, file);
} else {
final File tempFile = File.createTempFile(fileName, "bk");
CopyUtil.copy(file, tempFile);
CopyUtil.copy(in, file);
tempFile.delete();
}
return file.exists();
} catch (final Exception e) {
logger.warn("Failed to install the artifact " + artifact.getName(), e);
return false;
}
}
public void deleteInstalledArtifact(Artifact artifact) {
// TODO
public boolean deleteInstalledArtifact(Artifact artifact) {
final String fileName = artifact.getName() + "-" + artifact.getVersion() + ".jar";
final File file = Paths.get(getLibPath().toString(), fileName).toFile();
if (file != null && file.exists() && file.delete()) {
return true;
} else {
logger.warn("Failed to delete the artifact " + file.getAbsolutePath());
return false;
}
}
protected Path getLibPath() {
return Paths.get(ComponentUtil.getComponent(ServletContext.class).getRealPath("/WEB-INF/lib/"));
}
public static class Artifact {