Hack khủng khiếp (bạn cần phải sắp xếp ra xác thực và máy chủ tên)
các SSJS (nhận được nguồn tin từ một cái nhìn)
var unid = curRow.getUniversalID();
var body = getComponent("body1");
var magic = new demo.HTMLMagic();
magic.doMagic(database, unid, body);
Java
package demo;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.List;
import org.apache.http.HttpHost;
import org.apache.http.HttpResponse;
import org.apache.http.HttpVersion;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import net.htmlparser.jericho.Attribute;
import net.htmlparser.jericho.Attributes;
import net.htmlparser.jericho.HTMLElementName;
import net.htmlparser.jericho.OutputDocument;
import net.htmlparser.jericho.Source;
import net.htmlparser.jericho.StartTag;
import lotus.domino.Database;
import lotus.domino.NotesException;
import com.ibm.misc.BASE64Encoder;
import com.ibm.xsp.component.xp.XspInputRichText;
import com.ibm.xsp.http.IMimeMultipart;
import com.ibm.xsp.model.domino.wrapped.DominoRichTextItem;
public class HTMLMagic {
private HttpClient httpClient = null;
private HttpHost httpHost = null;
//TODO: that needs to be resolved smarter
private static final String HOSTNAME = "localhost";
public void doMagic(final Database database, final String unid, final XspInputRichText body) throws NotesException,
ClientProtocolException, IOException {
final String docURL = "http://" + HOSTNAME + "/__" + database.getReplicaID() + ".nsf/0/" + unid + "/Body?OpenField";
final String fixedHTML = this.fixHTML(docURL);
IMimeMultipart result = DominoRichTextItem.convertToMime("-- copied text--<br />" + fixedHTML);
body.setValue(result);
}
private String fixHTML(final String rawHTMLstring) throws ClientProtocolException, IOException {
HttpHost target = this.getHttpHost();
HttpClient client = this.getHttpClient();
HttpGet get = new HttpGet(rawHTMLstring);
HttpResponse response = client.execute(target, get);
InputStream data = response.getEntity().getContent();
Source rawHTML = new Source(data);
OutputDocument outputDocument = new OutputDocument(rawHTML);
StringBuilder sb = new StringBuilder();
String tagName = HTMLElementName.IMG;
String attName = "src";
List<StartTag> links = rawHTML.getAllStartTags(tagName);
for (StartTag onelink : links) {
String href = onelink.getAttributeValue(attName);
if (href != null) {
String replace = this.urltoData(href);
if (replace != null) {
sb.setLength(0);
sb.append("<");
sb.append(tagName);
sb.append(" ");
sb.append(attName);
sb.append("=\"");
sb.append(replace);
sb.append("\"");
Attributes atts = onelink.getAttributes();
if (!atts.isEmpty()) {
for (int i = 0; i < atts.size(); i++) {
Attribute att = atts.get(i);
if (!att.getName().equals(attName)) {
sb.append(" ");
sb.append(att.getName());
sb.append("=\"");
sb.append(att.getValue());
sb.append("\" ");
}
}
}
sb.append(">");
outputDocument.replace(onelink, sb.toString());
}
}
}
return outputDocument.toString();
}
private HttpClient getHttpClient() {
if (this.httpClient == null) {
// general setup
SchemeRegistry supportedSchemes = new SchemeRegistry();
// Register the "http" protocol scheme, it is required
// by the default operator to look up socket factories.
supportedSchemes.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
// prepare parameters
HttpParams params = new BasicHttpParams();
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
HttpProtocolParams.setContentCharset(params, "UTF-8");
HttpProtocolParams.setUseExpectContinue(params, true);
ClientConnectionManager connMgr = new ThreadSafeClientConnManager(params, supportedSchemes);
this.httpClient = new DefaultHttpClient(connMgr, params);
}
return this.httpClient;
}
private HttpHost getHttpHost() {
if (this.httpHost == null) {
this.httpHost = new HttpHost(HOSTNAME, 80, "http");
}
return this.httpHost;
}
private String urltoData(final String href) throws ClientProtocolException, IOException {
StringBuilder sb = new StringBuilder();
sb.append("data:image/");
sb.append(href.substring(href.lastIndexOf("FieldElemFormat=") + 1));
sb.append(";base64,");
// Here go the Image data
HttpHost target = this.getHttpHost();
HttpClient client = this.getHttpClient();
HttpGet get = new HttpGet(href);
HttpResponse response = client.execute(target, get);
InputStream data = response.getEntity().getContent();
BASE64Encoder encoder = new BASE64Encoder();
OutputStream output = new ByteArrayOutputStream();
encoder.encode(data, output);
sb.append(output.toString());
output.close();
return sb.toString();
}
}
Hãy tò mò nếu điều đó phù hợp với bạn. Ứng dụng Ghi chú không thể hiển thị hình ảnh HTML nội tuyến
Một số ma thuật MIME là bắt buộc. Tôi cố gắng nấu một cái gì đó cho bạn. – stwissel