mirror of
https://github.com/moparisthebest/k-9
synced 2024-11-14 05:25:07 -05:00
1157 lines
36 KiB
Java
1157 lines
36 KiB
Java
package com.fsck.k9.helper;
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import android.text.*;
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import android.util.Log;
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import com.fsck.k9.K9;
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import org.xml.sax.XMLReader;
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import java.io.IOException;
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import java.io.StringReader;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.Set;
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import java.util.regex.Matcher;
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/**
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* Contains common routines to convert html to text and vice versa.
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*/
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public class HtmlConverter
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{
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/**
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* When generating previews, Spannable objects that can't be converted into a String are
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* represented as 0xfffc. When displayed, these show up as undisplayed squares. These constants
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* define the object character and the replacement character.
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*/
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private static final char PREVIEW_OBJECT_CHARACTER = (char)0xfffc;
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private static final char PREVIEW_OBJECT_REPLACEMENT = (char)0x20; // space
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/**
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* toHtml() converts non-breaking spaces into the UTF-8 non-breaking space, which doesn't get
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* rendered properly in some clients. Replace it with a simple space.
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*/
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private static final char NBSP_CHARACTER = (char)0x00a0; // utf-8 non-breaking space
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private static final char NBSP_REPLACEMENT = (char)0x20; // space
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// Number of extra bytes to allocate in a string buffer for htmlification.
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private static final int TEXT_TO_HTML_EXTRA_BUFFER_LENGTH = 512;
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/**
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* Convert an HTML string to a plain text string.
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* @param html HTML string to convert.
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* @return Plain text result.
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*/
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public static String htmlToText(final String html)
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{
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return Html.fromHtml(html, null, new HtmlToTextTagHandler()).toString()
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.replace(PREVIEW_OBJECT_CHARACTER, PREVIEW_OBJECT_REPLACEMENT)
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.replace(NBSP_CHARACTER, NBSP_REPLACEMENT);
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}
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/**
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* Custom tag handler to use when converting HTML messages to text. It currently handles text
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* representations of HTML tags that Android's built-in parser doesn't understand and hides code
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* contained in STYLE and SCRIPT blocks.
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*/
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private static class HtmlToTextTagHandler implements Html.TagHandler
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{
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// List of tags whose content should be ignored.
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private static final Set<String> TAGS_WITH_IGNORED_CONTENT = Collections.unmodifiableSet(new HashSet<String>()
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{
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{
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add("style");
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add("script");
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add("title");
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add("!"); // comments
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}
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});
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@Override
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public void handleTag(boolean opening, String tag, Editable output, XMLReader xmlReader)
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{
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tag = tag.toLowerCase();
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if (tag.equals("hr") && opening)
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{
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// In the case of an <hr>, replace it with a bunch of underscores. This is roughly
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// the behaviour of Outlook in Rich Text mode.
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output.append("_____________________________________________\n");
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}
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else if (TAGS_WITH_IGNORED_CONTENT.contains(tag))
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{
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handleIgnoredTag(opening, output);
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}
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}
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private static final String IGNORED_ANNOTATION_KEY = "K9_ANNOTATION";
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private static final String IGNORED_ANNOTATION_VALUE = "hiddenSpan";
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/**
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* When we come upon an ignored tag, we mark it with an Annotation object with a specific key
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* and value as above. We don't really need to be checking these values since Html.fromHtml()
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* doesn't use Annotation spans, but we should do it now to be safe in case they do start using
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* it in the future.
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* @param opening If this is an opening tag or not.
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* @param output Spannable string that we're working with.
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*/
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private void handleIgnoredTag(boolean opening, Editable output)
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{
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int len = output.length();
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if (opening)
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{
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output.setSpan(new Annotation(IGNORED_ANNOTATION_KEY, IGNORED_ANNOTATION_VALUE), len,
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len, Spannable.SPAN_MARK_MARK);
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}
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else
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{
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Object start = getOpeningAnnotation(output);
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if (start != null)
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{
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int where = output.getSpanStart(start);
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// Remove the temporary Annotation span.
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output.removeSpan(start);
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// Delete everything between the start of the Annotation and the end of the string
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// (what we've generated so far).
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output.delete(where, len);
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}
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}
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}
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/**
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* Fetch the matching opening Annotation object and verify that it's the one added by K9.
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* @param output Spannable string we're working with.
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* @return Starting Annotation object.
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*/
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private Object getOpeningAnnotation(Editable output)
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{
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Object[] objs = output.getSpans(0, output.length(), Annotation.class);
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for (int i = objs.length - 1; i >= 0; i--)
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{
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Annotation span = (Annotation) objs[i];
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if (output.getSpanFlags(objs[i]) == Spannable.SPAN_MARK_MARK
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&& span.getKey().equals(IGNORED_ANNOTATION_KEY)
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&& span.getValue().equals(IGNORED_ANNOTATION_VALUE))
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{
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return objs[i];
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}
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}
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return null;
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}
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}
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private static final int MAX_SMART_HTMLIFY_MESSAGE_LENGTH = 1024 * 256 ;
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/**
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* Convert a text string into an HTML document. Attempts to do smart replacement for large
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* documents to prevent OOM errors. This method adds headers and footers to create a proper HTML
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* document. To convert to a fragment, use {@link #textToHtmlFragment(String)}.
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* @param text Plain text string.
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* @return HTML string.
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*/
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public static String textToHtml(String text)
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{
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// Our HTMLification code is somewhat memory intensive
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// and was causing lots of OOM errors on the market
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// if the message is big and plain text, just do
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// a trivial htmlification
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if (text.length() > MAX_SMART_HTMLIFY_MESSAGE_LENGTH)
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{
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return "<html><head/><body>" +
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htmlifyMessageHeader() +
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text +
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htmlifyMessageFooter() +
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"</body></html>";
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}
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StringReader reader = new StringReader(text);
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StringBuilder buff = new StringBuilder(text.length() + TEXT_TO_HTML_EXTRA_BUFFER_LENGTH);
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int c;
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try
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{
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while ((c = reader.read()) != -1)
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{
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switch (c)
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{
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case '&':
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buff.append("&");
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break;
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case '<':
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buff.append("<");
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break;
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case '>':
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buff.append(">");
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break;
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case '\r':
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break;
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default:
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buff.append((char)c);
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}//switch
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}
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}
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catch (IOException e)
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{
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//Should never happen
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Log.e(K9.LOG_TAG, "Could not read string to convert text to HTML:", e);
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}
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text = buff.toString();
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text = text.replaceAll("\\s*([-=_]{30,}+)\\s*","<hr />");
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text = text.replaceAll("(?m)^([^\r\n]{4,}[\\s\\w,:;+/])(?:\r\n|\n|\r)(?=[a-z]\\S{0,10}[\\s\\n\\r])","$1 ");
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text = text.replaceAll("(?m)(\r\n|\n|\r){4,}","\n\n");
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StringBuffer sb = new StringBuffer(text.length() + TEXT_TO_HTML_EXTRA_BUFFER_LENGTH);
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sb.append("<html><head></head><body>");
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sb.append(htmlifyMessageHeader());
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linkifyText(text, sb);
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sb.append(htmlifyMessageFooter());
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sb.append("</body></html>");
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text = sb.toString();
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return text;
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}
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/**
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* Searches for link-like text in a string and turn it into a link. Append the result to
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* <tt>outputBuffer</tt>. <tt>text</tt> is not modified.
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* @param text Plain text to be linkified.
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* @param outputBuffer Buffer to append linked text to.
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*/
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private static void linkifyText(final String text, final StringBuffer outputBuffer) {
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Matcher m = Regex.WEB_URL_PATTERN.matcher(text);
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while (m.find())
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{
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int start = m.start();
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if (start == 0 || (start != 0 && text.charAt(start - 1) != '@'))
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{
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if (m.group().indexOf(':') > 0) // With no URI-schema we may get "http:/" links with the second / missing
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{
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m.appendReplacement(outputBuffer, "<a href=\"$0\">$0</a>");
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}
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else
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{
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m.appendReplacement(outputBuffer, "<a href=\"http://$0\">$0</a>");
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}
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}
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else
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{
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m.appendReplacement(outputBuffer, "$0");
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}
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}
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m.appendTail(outputBuffer);
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}
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/*
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* Lightweight method to check whether the message contains emoji or not.
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* Useful to avoid calling the heavyweight convertEmoji2Img method.
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* We don't use String.codePointAt here for performance reasons.
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*/
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private static boolean hasEmoji(String html)
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{
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for (int i = 0; i < html.length(); ++i)
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{
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char c = html.charAt(i);
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if (c >= 0xDBB8 && c < 0xDBBC)
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return true;
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}
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return false;
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}
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public static String convertEmoji2Img(String html)
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{
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if (!hasEmoji(html))
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{
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return html;
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}
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StringBuilder buff = new StringBuilder(html.length() + 512);
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for (int i = 0; i < html.length(); i = html.offsetByCodePoints(i, 1))
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{
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int codePoint = html.codePointAt(i);
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String emoji = getEmojiForCodePoint(codePoint);
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if (emoji != null)
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buff.append("<img src=\"file:///android_asset/emoticons/").append(emoji).append(".gif\" alt=\"").append(emoji).append("\" />");
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else
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buff.appendCodePoint(codePoint);
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}
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return buff.toString();
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}
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private static String getEmojiForCodePoint(int codePoint)
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{
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// Derived from http://code.google.com/p/emoji4unicode/source/browse/trunk/data/emoji4unicode.xml
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// XXX: This doesn't cover all the characters. More emoticons are wanted.
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switch (codePoint)
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{
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case 0xFE000:
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return "sun";
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case 0xFE001:
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return "cloud";
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case 0xFE002:
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return "rain";
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case 0xFE003:
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return "snow";
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case 0xFE004:
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return "thunder";
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case 0xFE005:
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return "typhoon";
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case 0xFE006:
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return "mist";
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case 0xFE007:
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return "sprinkle";
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case 0xFE008:
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return "night";
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case 0xFE009:
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return "sun";
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case 0xFE00A:
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return "sun";
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case 0xFE00C:
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return "sun";
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case 0xFE010:
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return "night";
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case 0xFE011:
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return "newmoon";
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case 0xFE012:
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return "moon1";
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case 0xFE013:
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return "moon2";
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case 0xFE014:
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return "moon3";
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case 0xFE015:
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return "fullmoon";
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case 0xFE016:
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return "moon2";
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case 0xFE018:
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return "soon";
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case 0xFE019:
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return "on";
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case 0xFE01A:
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return "end";
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case 0xFE01B:
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return "sandclock";
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case 0xFE01C:
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return "sandclock";
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case 0xFE01D:
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return "watch";
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case 0xFE01E:
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return "clock";
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case 0xFE01F:
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return "clock";
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case 0xFE020:
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return "clock";
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case 0xFE021:
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return "clock";
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case 0xFE022:
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return "clock";
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case 0xFE023:
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return "clock";
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case 0xFE024:
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return "clock";
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case 0xFE025:
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return "clock";
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case 0xFE026:
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return "clock";
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case 0xFE027:
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return "clock";
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case 0xFE028:
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return "clock";
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case 0xFE029:
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return "clock";
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case 0xFE02A:
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return "clock";
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case 0xFE02B:
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return "aries";
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case 0xFE02C:
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return "taurus";
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case 0xFE02D:
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return "gemini";
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case 0xFE02E:
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return "cancer";
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case 0xFE02F:
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return "leo";
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case 0xFE030:
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return "virgo";
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case 0xFE031:
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return "libra";
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case 0xFE032:
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return "scorpius";
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case 0xFE033:
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return "sagittarius";
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case 0xFE034:
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return "capricornus";
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case 0xFE035:
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return "aquarius";
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case 0xFE036:
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return "pisces";
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case 0xFE038:
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return "wave";
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case 0xFE03B:
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return "night";
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case 0xFE03C:
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return "clover";
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case 0xFE03D:
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return "tulip";
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case 0xFE03E:
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return "bud";
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case 0xFE03F:
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return "maple";
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case 0xFE040:
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return "cherryblossom";
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case 0xFE042:
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return "maple";
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case 0xFE04E:
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return "clover";
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case 0xFE04F:
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return "cherry";
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case 0xFE050:
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return "banana";
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case 0xFE051:
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return "apple";
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case 0xFE05B:
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return "apple";
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case 0xFE190:
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return "eye";
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case 0xFE191:
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return "ear";
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case 0xFE193:
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return "kissmark";
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case 0xFE194:
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return "bleah";
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case 0xFE195:
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return "rouge";
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case 0xFE198:
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return "hairsalon";
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case 0xFE19A:
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return "shadow";
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case 0xFE19B:
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return "happy01";
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case 0xFE19C:
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return "happy01";
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case 0xFE19D:
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return "happy01";
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case 0xFE19E:
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return "happy01";
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case 0xFE1B7:
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return "dog";
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case 0xFE1B8:
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return "cat";
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case 0xFE1B9:
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return "snail";
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case 0xFE1BA:
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return "chick";
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case 0xFE1BB:
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return "chick";
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case 0xFE1BC:
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return "penguin";
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case 0xFE1BD:
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return "fish";
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case 0xFE1BE:
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return "horse";
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case 0xFE1BF:
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return "pig";
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case 0xFE1C8:
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return "chick";
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case 0xFE1C9:
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return "fish";
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case 0xFE1CF:
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return "aries";
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case 0xFE1D0:
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return "dog";
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case 0xFE1D8:
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return "dog";
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case 0xFE1D9:
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return "fish";
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case 0xFE1DB:
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return "foot";
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case 0xFE1DD:
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return "chick";
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case 0xFE1E0:
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return "pig";
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case 0xFE1E3:
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return "cancer";
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case 0xFE320:
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return "angry";
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case 0xFE321:
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return "sad";
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case 0xFE322:
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return "wobbly";
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case 0xFE323:
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return "despair";
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case 0xFE324:
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return "wobbly";
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case 0xFE325:
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return "coldsweats02";
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case 0xFE326:
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return "gawk";
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case 0xFE327:
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return "lovely";
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case 0xFE328:
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return "smile";
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case 0xFE329:
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return "bleah";
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case 0xFE32A:
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return "bleah";
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case 0xFE32B:
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return "delicious";
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case 0xFE32C:
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return "lovely";
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case 0xFE32D:
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return "lovely";
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case 0xFE32F:
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return "happy02";
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case 0xFE330:
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return "happy01";
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case 0xFE331:
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return "coldsweats01";
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case 0xFE332:
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return "happy02";
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case 0xFE333:
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return "smile";
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case 0xFE334:
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return "happy02";
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case 0xFE335:
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return "delicious";
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case 0xFE336:
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return "happy01";
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case 0xFE337:
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return "happy01";
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case 0xFE338:
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return "coldsweats01";
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case 0xFE339:
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return "weep";
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case 0xFE33A:
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return "crying";
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case 0xFE33B:
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return "shock";
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case 0xFE33C:
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return "bearing";
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case 0xFE33D:
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return "pout";
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case 0xFE33E:
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return "confident";
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case 0xFE33F:
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return "sad";
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case 0xFE340:
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return "think";
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case 0xFE341:
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return "shock";
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case 0xFE342:
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return "sleepy";
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case 0xFE343:
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return "catface";
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case 0xFE344:
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return "coldsweats02";
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case 0xFE345:
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return "coldsweats02";
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case 0xFE346:
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return "bearing";
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|
case 0xFE347:
|
|
return "wink";
|
|
case 0xFE348:
|
|
return "happy01";
|
|
case 0xFE349:
|
|
return "smile";
|
|
case 0xFE34A:
|
|
return "happy02";
|
|
case 0xFE34B:
|
|
return "lovely";
|
|
case 0xFE34C:
|
|
return "lovely";
|
|
case 0xFE34D:
|
|
return "weep";
|
|
case 0xFE34E:
|
|
return "pout";
|
|
case 0xFE34F:
|
|
return "smile";
|
|
case 0xFE350:
|
|
return "sad";
|
|
case 0xFE351:
|
|
return "ng";
|
|
case 0xFE352:
|
|
return "ok";
|
|
case 0xFE357:
|
|
return "paper";
|
|
case 0xFE359:
|
|
return "sad";
|
|
case 0xFE35A:
|
|
return "angry";
|
|
case 0xFE4B0:
|
|
return "house";
|
|
case 0xFE4B1:
|
|
return "house";
|
|
case 0xFE4B2:
|
|
return "building";
|
|
case 0xFE4B3:
|
|
return "postoffice";
|
|
case 0xFE4B4:
|
|
return "hospital";
|
|
case 0xFE4B5:
|
|
return "bank";
|
|
case 0xFE4B6:
|
|
return "atm";
|
|
case 0xFE4B7:
|
|
return "hotel";
|
|
case 0xFE4B9:
|
|
return "24hours";
|
|
case 0xFE4BA:
|
|
return "school";
|
|
case 0xFE4C1:
|
|
return "ship";
|
|
case 0xFE4C2:
|
|
return "bottle";
|
|
case 0xFE4C3:
|
|
return "fuji";
|
|
case 0xFE4C9:
|
|
return "wrench";
|
|
case 0xFE4CC:
|
|
return "shoe";
|
|
case 0xFE4CD:
|
|
return "shoe";
|
|
case 0xFE4CE:
|
|
return "eyeglass";
|
|
case 0xFE4CF:
|
|
return "t-shirt";
|
|
case 0xFE4D0:
|
|
return "denim";
|
|
case 0xFE4D1:
|
|
return "crown";
|
|
case 0xFE4D2:
|
|
return "crown";
|
|
case 0xFE4D6:
|
|
return "boutique";
|
|
case 0xFE4D7:
|
|
return "boutique";
|
|
case 0xFE4DB:
|
|
return "t-shirt";
|
|
case 0xFE4DC:
|
|
return "moneybag";
|
|
case 0xFE4DD:
|
|
return "dollar";
|
|
case 0xFE4E0:
|
|
return "dollar";
|
|
case 0xFE4E2:
|
|
return "yen";
|
|
case 0xFE4E3:
|
|
return "dollar";
|
|
case 0xFE4EF:
|
|
return "camera";
|
|
case 0xFE4F0:
|
|
return "bag";
|
|
case 0xFE4F1:
|
|
return "pouch";
|
|
case 0xFE4F2:
|
|
return "bell";
|
|
case 0xFE4F3:
|
|
return "door";
|
|
case 0xFE4F9:
|
|
return "movie";
|
|
case 0xFE4FB:
|
|
return "flair";
|
|
case 0xFE4FD:
|
|
return "sign05";
|
|
case 0xFE4FF:
|
|
return "book";
|
|
case 0xFE500:
|
|
return "book";
|
|
case 0xFE501:
|
|
return "book";
|
|
case 0xFE502:
|
|
return "book";
|
|
case 0xFE503:
|
|
return "book";
|
|
case 0xFE505:
|
|
return "spa";
|
|
case 0xFE506:
|
|
return "toilet";
|
|
case 0xFE507:
|
|
return "toilet";
|
|
case 0xFE508:
|
|
return "toilet";
|
|
case 0xFE50F:
|
|
return "ribbon";
|
|
case 0xFE510:
|
|
return "present";
|
|
case 0xFE511:
|
|
return "birthday";
|
|
case 0xFE512:
|
|
return "xmas";
|
|
case 0xFE522:
|
|
return "pocketbell";
|
|
case 0xFE523:
|
|
return "telephone";
|
|
case 0xFE524:
|
|
return "telephone";
|
|
case 0xFE525:
|
|
return "mobilephone";
|
|
case 0xFE526:
|
|
return "phoneto";
|
|
case 0xFE527:
|
|
return "memo";
|
|
case 0xFE528:
|
|
return "faxto";
|
|
case 0xFE529:
|
|
return "mail";
|
|
case 0xFE52A:
|
|
return "mailto";
|
|
case 0xFE52B:
|
|
return "mailto";
|
|
case 0xFE52C:
|
|
return "postoffice";
|
|
case 0xFE52D:
|
|
return "postoffice";
|
|
case 0xFE52E:
|
|
return "postoffice";
|
|
case 0xFE535:
|
|
return "present";
|
|
case 0xFE536:
|
|
return "pen";
|
|
case 0xFE537:
|
|
return "chair";
|
|
case 0xFE538:
|
|
return "pc";
|
|
case 0xFE539:
|
|
return "pencil";
|
|
case 0xFE53A:
|
|
return "clip";
|
|
case 0xFE53B:
|
|
return "bag";
|
|
case 0xFE53E:
|
|
return "hairsalon";
|
|
case 0xFE540:
|
|
return "memo";
|
|
case 0xFE541:
|
|
return "memo";
|
|
case 0xFE545:
|
|
return "book";
|
|
case 0xFE546:
|
|
return "book";
|
|
case 0xFE547:
|
|
return "book";
|
|
case 0xFE548:
|
|
return "memo";
|
|
case 0xFE54D:
|
|
return "book";
|
|
case 0xFE54F:
|
|
return "book";
|
|
case 0xFE552:
|
|
return "memo";
|
|
case 0xFE553:
|
|
return "foot";
|
|
case 0xFE7D0:
|
|
return "sports";
|
|
case 0xFE7D1:
|
|
return "baseball";
|
|
case 0xFE7D2:
|
|
return "golf";
|
|
case 0xFE7D3:
|
|
return "tennis";
|
|
case 0xFE7D4:
|
|
return "soccer";
|
|
case 0xFE7D5:
|
|
return "ski";
|
|
case 0xFE7D6:
|
|
return "basketball";
|
|
case 0xFE7D7:
|
|
return "motorsports";
|
|
case 0xFE7D8:
|
|
return "snowboard";
|
|
case 0xFE7D9:
|
|
return "run";
|
|
case 0xFE7DA:
|
|
return "snowboard";
|
|
case 0xFE7DC:
|
|
return "horse";
|
|
case 0xFE7DF:
|
|
return "train";
|
|
case 0xFE7E0:
|
|
return "subway";
|
|
case 0xFE7E1:
|
|
return "subway";
|
|
case 0xFE7E2:
|
|
return "bullettrain";
|
|
case 0xFE7E3:
|
|
return "bullettrain";
|
|
case 0xFE7E4:
|
|
return "car";
|
|
case 0xFE7E5:
|
|
return "rvcar";
|
|
case 0xFE7E6:
|
|
return "bus";
|
|
case 0xFE7E8:
|
|
return "ship";
|
|
case 0xFE7E9:
|
|
return "airplane";
|
|
case 0xFE7EA:
|
|
return "yacht";
|
|
case 0xFE7EB:
|
|
return "bicycle";
|
|
case 0xFE7EE:
|
|
return "yacht";
|
|
case 0xFE7EF:
|
|
return "car";
|
|
case 0xFE7F0:
|
|
return "run";
|
|
case 0xFE7F5:
|
|
return "gasstation";
|
|
case 0xFE7F6:
|
|
return "parking";
|
|
case 0xFE7F7:
|
|
return "signaler";
|
|
case 0xFE7FA:
|
|
return "spa";
|
|
case 0xFE7FC:
|
|
return "carouselpony";
|
|
case 0xFE7FF:
|
|
return "fish";
|
|
case 0xFE800:
|
|
return "karaoke";
|
|
case 0xFE801:
|
|
return "movie";
|
|
case 0xFE802:
|
|
return "movie";
|
|
case 0xFE803:
|
|
return "music";
|
|
case 0xFE804:
|
|
return "art";
|
|
case 0xFE805:
|
|
return "drama";
|
|
case 0xFE806:
|
|
return "event";
|
|
case 0xFE807:
|
|
return "ticket";
|
|
case 0xFE808:
|
|
return "slate";
|
|
case 0xFE809:
|
|
return "drama";
|
|
case 0xFE80A:
|
|
return "game";
|
|
case 0xFE813:
|
|
return "note";
|
|
case 0xFE814:
|
|
return "notes";
|
|
case 0xFE81A:
|
|
return "notes";
|
|
case 0xFE81C:
|
|
return "tv";
|
|
case 0xFE81D:
|
|
return "cd";
|
|
case 0xFE81E:
|
|
return "cd";
|
|
case 0xFE823:
|
|
return "kissmark";
|
|
case 0xFE824:
|
|
return "loveletter";
|
|
case 0xFE825:
|
|
return "ring";
|
|
case 0xFE826:
|
|
return "ring";
|
|
case 0xFE827:
|
|
return "kissmark";
|
|
case 0xFE829:
|
|
return "heart02";
|
|
case 0xFE82B:
|
|
return "freedial";
|
|
case 0xFE82C:
|
|
return "sharp";
|
|
case 0xFE82D:
|
|
return "mobaq";
|
|
case 0xFE82E:
|
|
return "one";
|
|
case 0xFE82F:
|
|
return "two";
|
|
case 0xFE830:
|
|
return "three";
|
|
case 0xFE831:
|
|
return "four";
|
|
case 0xFE832:
|
|
return "five";
|
|
case 0xFE833:
|
|
return "six";
|
|
case 0xFE834:
|
|
return "seven";
|
|
case 0xFE835:
|
|
return "eight";
|
|
case 0xFE836:
|
|
return "nine";
|
|
case 0xFE837:
|
|
return "zero";
|
|
case 0xFE960:
|
|
return "fastfood";
|
|
case 0xFE961:
|
|
return "riceball";
|
|
case 0xFE962:
|
|
return "cake";
|
|
case 0xFE963:
|
|
return "noodle";
|
|
case 0xFE964:
|
|
return "bread";
|
|
case 0xFE96A:
|
|
return "noodle";
|
|
case 0xFE973:
|
|
return "typhoon";
|
|
case 0xFE980:
|
|
return "restaurant";
|
|
case 0xFE981:
|
|
return "cafe";
|
|
case 0xFE982:
|
|
return "bar";
|
|
case 0xFE983:
|
|
return "beer";
|
|
case 0xFE984:
|
|
return "japanesetea";
|
|
case 0xFE985:
|
|
return "bottle";
|
|
case 0xFE986:
|
|
return "wine";
|
|
case 0xFE987:
|
|
return "beer";
|
|
case 0xFE988:
|
|
return "bar";
|
|
case 0xFEAF0:
|
|
return "upwardright";
|
|
case 0xFEAF1:
|
|
return "downwardright";
|
|
case 0xFEAF2:
|
|
return "upwardleft";
|
|
case 0xFEAF3:
|
|
return "downwardleft";
|
|
case 0xFEAF4:
|
|
return "up";
|
|
case 0xFEAF5:
|
|
return "down";
|
|
case 0xFEAF6:
|
|
return "leftright";
|
|
case 0xFEAF7:
|
|
return "updown";
|
|
case 0xFEB04:
|
|
return "sign01";
|
|
case 0xFEB05:
|
|
return "sign02";
|
|
case 0xFEB06:
|
|
return "sign03";
|
|
case 0xFEB07:
|
|
return "sign04";
|
|
case 0xFEB08:
|
|
return "sign05";
|
|
case 0xFEB0B:
|
|
return "sign01";
|
|
case 0xFEB0C:
|
|
return "heart01";
|
|
case 0xFEB0D:
|
|
return "heart02";
|
|
case 0xFEB0E:
|
|
return "heart03";
|
|
case 0xFEB0F:
|
|
return "heart04";
|
|
case 0xFEB10:
|
|
return "heart01";
|
|
case 0xFEB11:
|
|
return "heart02";
|
|
case 0xFEB12:
|
|
return "heart01";
|
|
case 0xFEB13:
|
|
return "heart01";
|
|
case 0xFEB14:
|
|
return "heart01";
|
|
case 0xFEB15:
|
|
return "heart01";
|
|
case 0xFEB16:
|
|
return "heart01";
|
|
case 0xFEB17:
|
|
return "heart01";
|
|
case 0xFEB18:
|
|
return "heart02";
|
|
case 0xFEB19:
|
|
return "cute";
|
|
case 0xFEB1A:
|
|
return "heart";
|
|
case 0xFEB1B:
|
|
return "spade";
|
|
case 0xFEB1C:
|
|
return "diamond";
|
|
case 0xFEB1D:
|
|
return "club";
|
|
case 0xFEB1E:
|
|
return "smoking";
|
|
case 0xFEB1F:
|
|
return "nosmoking";
|
|
case 0xFEB20:
|
|
return "wheelchair";
|
|
case 0xFEB21:
|
|
return "free";
|
|
case 0xFEB22:
|
|
return "flag";
|
|
case 0xFEB23:
|
|
return "danger";
|
|
case 0xFEB26:
|
|
return "ng";
|
|
case 0xFEB27:
|
|
return "ok";
|
|
case 0xFEB28:
|
|
return "ng";
|
|
case 0xFEB29:
|
|
return "copyright";
|
|
case 0xFEB2A:
|
|
return "tm";
|
|
case 0xFEB2B:
|
|
return "secret";
|
|
case 0xFEB2C:
|
|
return "recycle";
|
|
case 0xFEB2D:
|
|
return "r-mark";
|
|
case 0xFEB2E:
|
|
return "ban";
|
|
case 0xFEB2F:
|
|
return "empty";
|
|
case 0xFEB30:
|
|
return "pass";
|
|
case 0xFEB31:
|
|
return "full";
|
|
case 0xFEB36:
|
|
return "new";
|
|
case 0xFEB44:
|
|
return "fullmoon";
|
|
case 0xFEB48:
|
|
return "ban";
|
|
case 0xFEB55:
|
|
return "cute";
|
|
case 0xFEB56:
|
|
return "flair";
|
|
case 0xFEB57:
|
|
return "annoy";
|
|
case 0xFEB58:
|
|
return "bomb";
|
|
case 0xFEB59:
|
|
return "sleepy";
|
|
case 0xFEB5A:
|
|
return "impact";
|
|
case 0xFEB5B:
|
|
return "sweat01";
|
|
case 0xFEB5C:
|
|
return "sweat02";
|
|
case 0xFEB5D:
|
|
return "dash";
|
|
case 0xFEB5F:
|
|
return "sad";
|
|
case 0xFEB60:
|
|
return "shine";
|
|
case 0xFEB61:
|
|
return "cute";
|
|
case 0xFEB62:
|
|
return "cute";
|
|
case 0xFEB63:
|
|
return "newmoon";
|
|
case 0xFEB64:
|
|
return "newmoon";
|
|
case 0xFEB65:
|
|
return "newmoon";
|
|
case 0xFEB66:
|
|
return "newmoon";
|
|
case 0xFEB67:
|
|
return "newmoon";
|
|
case 0xFEB77:
|
|
return "shine";
|
|
case 0xFEB81:
|
|
return "id";
|
|
case 0xFEB82:
|
|
return "key";
|
|
case 0xFEB83:
|
|
return "enter";
|
|
case 0xFEB84:
|
|
return "clear";
|
|
case 0xFEB85:
|
|
return "search";
|
|
case 0xFEB86:
|
|
return "key";
|
|
case 0xFEB87:
|
|
return "key";
|
|
case 0xFEB8A:
|
|
return "key";
|
|
case 0xFEB8D:
|
|
return "search";
|
|
case 0xFEB90:
|
|
return "key";
|
|
case 0xFEB91:
|
|
return "recycle";
|
|
case 0xFEB92:
|
|
return "mail";
|
|
case 0xFEB93:
|
|
return "rock";
|
|
case 0xFEB94:
|
|
return "scissors";
|
|
case 0xFEB95:
|
|
return "paper";
|
|
case 0xFEB96:
|
|
return "punch";
|
|
case 0xFEB97:
|
|
return "good";
|
|
case 0xFEB9D:
|
|
return "paper";
|
|
case 0xFEB9F:
|
|
return "ok";
|
|
case 0xFEBA0:
|
|
return "down";
|
|
case 0xFEBA1:
|
|
return "paper";
|
|
case 0xFEE10:
|
|
return "info01";
|
|
case 0xFEE11:
|
|
return "info02";
|
|
case 0xFEE12:
|
|
return "by-d";
|
|
case 0xFEE13:
|
|
return "d-point";
|
|
case 0xFEE14:
|
|
return "appli01";
|
|
case 0xFEE15:
|
|
return "appli02";
|
|
case 0xFEE1C:
|
|
return "movie";
|
|
default:
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private static String htmlifyMessageHeader()
|
|
{
|
|
if (K9.messageViewFixedWidthFont())
|
|
{
|
|
return "<pre style=\"white-space: pre-wrap; word-wrap:break-word; \">";
|
|
}
|
|
else
|
|
{
|
|
return "<div style=\"white-space: pre-wrap; word-wrap:break-word; \">";
|
|
}
|
|
}
|
|
|
|
private static String htmlifyMessageFooter()
|
|
{
|
|
if (K9.messageViewFixedWidthFont())
|
|
{
|
|
return "</pre>";
|
|
}
|
|
else
|
|
{
|
|
return "</div>";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Convert a plain text string into an HTML fragment.
|
|
* @param text Plain text.
|
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* @return HTML fragment.
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*/
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public static String textToHtmlFragment(final String text)
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{
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// Escape the entities and add newlines.
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String htmlified = TextUtils.htmlEncode(text);
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// Linkify the message.
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StringBuffer linkified = new StringBuffer(htmlified.length() + TEXT_TO_HTML_EXTRA_BUFFER_LENGTH);
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linkifyText(htmlified, linkified);
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// Add newlines and unescaping.
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//
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// For some reason, TextUtils.htmlEncode escapes ' into ', which is technically part of the XHTML 1.0
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// standard, but Gmail doesn't recognize it as an HTML entity. We unescape that here.
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return linkified.toString().replace("\n", "<br>\n").replace("'", "'");
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}
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}
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