private static final String createVBParam(final String name, final String value) {
final String switchName = "/" + name + ":";
if (value == null || value.length() == 0) return switchName;
// we need to encode the value since when invoking cscript.exe we cannot pass "
// since all arguments are re-parsed
final String encoded = PercentEncoder.encodeUTF16(value);
assert encoded.indexOf('"') < 0 : "Encoded contains a double quote, this will confuse cscript";
return switchName + '"' + encoded + '"';
}
/**
* Create a mailto URI.
*
* @param to the recipient, can be <code>null</code>.
* @param subject the subject, can be <code>null</code>.
* @param body the body of the email, can be <code>null</code>.
* @param attachments files to attach, for security reason this parameter is ignored by at least
* Outlook 2007, Apple Mail and Thunderbird.
* @return the mailto URI.
* @throws IOException if an encoding error happens.
* @see <a href="http://tools.ietf.org/html/rfc2368">RFC 2368</a>
* @see <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=67254">Don't allow attachment
* of local file from non-local link</a>
*/
public static final URI getMailToURI(
final String to, final String subject, final String body, final File... attachments)
throws IOException {
// mailto:[email protected]?subject=Sujet%20du%20courrier&[email protected]&[email protected]&body=Bonjour
// Outlook doesn't support the to header as mandated by 2. of the RFC
final String encodedTo = to == null ? "" : PercentEncoder.encode(to, StringUtils.UTF8);
final List<String> l = new ArrayList<String>(4);
if (subject != null) l.add(createEncodedParam("subject", subject));
if (body != null) l.add(createEncodedParam("body", body));
for (final File attachment : attachments)
l.add(createEncodedParam("attachment", attachment.getAbsolutePath()));
final String query = CollectionUtils.join(l, "&");
try {
return new URI("mailto:" + encodedTo + "?" + query);
} catch (URISyntaxException e) {
throw new IOException("Couldn't create mailto URI", e);
}
}
private static final String createEncodedParam(final String name, final String value) {
return name + "=" + PercentEncoder.encode(value, StringUtils.UTF8);
}
