| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| package rdpclient.clip; |
| |
| import java.util.Map; |
| |
| import rdpclient.rdp.RdpConstants; |
| import streamer.ByteBuffer; |
| |
| public class ClipboardDataFormat { |
| |
| public static final String HTML_FORMAT = "HTML Format"; |
| public static final String RTF_AS_TEXT = "RTF As Text"; |
| public static final String RICH_TEXT_FORMAT_WITHOUT_OBJECTS = "Rich Text Format Without Objects"; |
| public static final String RICH_TEXT_FORMAT = "Rich Text Format"; |
| |
| public static final int CB_FORMAT_TEXT = 0x0001; |
| public static final int CB_FORMAT_UNICODETEXT = 0x000D; |
| |
| /** |
| * Supported clipboard data formats in order of preference. |
| */ |
| public static final Object[] supportedTextBasedFormats = new Object[] { |
| // ID's |
| CB_FORMAT_UNICODETEXT, CB_FORMAT_TEXT, |
| |
| // Names |
| HTML_FORMAT, |
| |
| // RTF_AS_TEXT, |
| // RICH_TEXT_FORMAT_WITHOUT_OBJECTS, |
| // RICH_TEXT_FORMAT, |
| |
| }; |
| |
| public final int id; |
| public final String name; |
| |
| public ClipboardDataFormat(int id, String name) { |
| super(); |
| this.id = id; |
| this.name = name; |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + id; |
| result = prime * result + ((name == null) ? 0 : name.hashCode()); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| ClipboardDataFormat other = (ClipboardDataFormat)obj; |
| if (id != other.id) |
| return false; |
| if (name == null) { |
| if (other.name != null) |
| return false; |
| } else if (!name.equals(other.name)) |
| return false; |
| return true; |
| } |
| |
| @Override |
| public String toString() { |
| return "ClipboardDataFormat [id=" + id + ", name=\"" + name + "\"" + ((id == CB_FORMAT_UNICODETEXT) ? " (Unicode text)" : "") |
| + ((id == CB_FORMAT_TEXT) ? " (text)" : "") + "]"; |
| } |
| |
| public int getId() { |
| return id; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| /** |
| * Parse response of supported format and return it as string. |
| */ |
| public String parseServerResponseAsString(ByteBuffer buf) { |
| switch (id) { |
| case CB_FORMAT_UNICODETEXT: |
| return buf.readVariableWideString(RdpConstants.CHARSET_16); |
| case CB_FORMAT_TEXT: |
| return buf.readVariableString(RdpConstants.CHARSET_8); |
| } |
| |
| if (name == null || name.length() == 0) |
| return null; |
| |
| if (HTML_FORMAT.equals(name)) |
| return buf.readVariableString(RdpConstants.CHARSET_8); // TODO: verify |
| |
| // if (RTF_AS_TEXT.equals(name)) |
| // return buf.readVariableString(RdpConstants.CHARSET_8); // TODO: verify |
| // |
| // if (RICH_TEXT_FORMAT_WITHOUT_OBJECTS.equals(name)) |
| // return buf.readVariableString(RdpConstants.CHARSET_8); // TODO: verify |
| // |
| // if (RICH_TEXT_FORMAT.equals(name)) |
| // return buf.readVariableString(RdpConstants.CHARSET_8); // TODO: verify |
| |
| return null; |
| } |
| |
| /** |
| * Find first (richest) text-based data format. |
| * |
| * @return text-based data format or null, when not found |
| */ |
| public static ClipboardDataFormat findBestTextFormat(Map<Object, ClipboardDataFormat> serverClipboardDataFormats) { |
| for (Object formatKey : ClipboardDataFormat.supportedTextBasedFormats) |
| if (serverClipboardDataFormats.containsKey(formatKey)) |
| return serverClipboardDataFormats.get(formatKey); |
| |
| return null; |
| } |
| |
| } |