mirror of https://github.com/moparisthebest/k-9
95 lines
3.6 KiB
Java
95 lines
3.6 KiB
Java
package com.fsck.k9.message;
|
|
|
|
|
|
import java.util.HashMap;
|
|
import java.util.Map;
|
|
import java.util.StringTokenizer;
|
|
|
|
import android.net.Uri;
|
|
import android.util.Log;
|
|
|
|
import com.fsck.k9.K9;
|
|
import com.fsck.k9.mail.filter.Base64;
|
|
|
|
|
|
public class IdentityHeaderParser {
|
|
/**
|
|
* Parse an identity string. Handles both legacy and new (!) style identities.
|
|
*
|
|
* @param identityString
|
|
* The encoded identity string that was saved in a drafts header.
|
|
*
|
|
* @return A map containing the value for each {@link IdentityField} in the identity string.
|
|
*/
|
|
public static Map<IdentityField, String> parse(final String identityString) {
|
|
Map<IdentityField, String> identity = new HashMap<IdentityField, String>();
|
|
|
|
if (K9.DEBUG) {
|
|
Log.d(K9.LOG_TAG, "Decoding identity: " + identityString);
|
|
}
|
|
|
|
if (identityString == null || identityString.length() < 1) {
|
|
return identity;
|
|
}
|
|
|
|
// Check to see if this is a "next gen" identity.
|
|
if (identityString.charAt(0) == IdentityField.IDENTITY_VERSION_1.charAt(0) && identityString.length() > 2) {
|
|
Uri.Builder builder = new Uri.Builder();
|
|
builder.encodedQuery(identityString.substring(1)); // Need to cut off the ! at the beginning.
|
|
Uri uri = builder.build();
|
|
for (IdentityField key : IdentityField.values()) {
|
|
String value = uri.getQueryParameter(key.value());
|
|
if (value != null) {
|
|
identity.put(key, value);
|
|
}
|
|
}
|
|
|
|
if (K9.DEBUG) {
|
|
Log.d(K9.LOG_TAG, "Decoded identity: " + identity.toString());
|
|
}
|
|
|
|
// Sanity check our Integers so that recipients of this result don't have to.
|
|
for (IdentityField key : IdentityField.getIntegerFields()) {
|
|
if (identity.get(key) != null) {
|
|
try {
|
|
Integer.parseInt(identity.get(key));
|
|
} catch (NumberFormatException e) {
|
|
Log.e(K9.LOG_TAG, "Invalid " + key.name() + " field in identity: " + identity.get(key));
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
// Legacy identity
|
|
|
|
if (K9.DEBUG) {
|
|
Log.d(K9.LOG_TAG, "Got a saved legacy identity: " + identityString);
|
|
}
|
|
StringTokenizer tokenizer = new StringTokenizer(identityString, ":", false);
|
|
|
|
// First item is the body length. We use this to separate the composed reply from the quoted text.
|
|
if (tokenizer.hasMoreTokens()) {
|
|
String bodyLengthS = Base64.decode(tokenizer.nextToken());
|
|
try {
|
|
identity.put(IdentityField.LENGTH, Integer.valueOf(bodyLengthS).toString());
|
|
} catch (Exception e) {
|
|
Log.e(K9.LOG_TAG, "Unable to parse bodyLength '" + bodyLengthS + "'");
|
|
}
|
|
}
|
|
if (tokenizer.hasMoreTokens()) {
|
|
identity.put(IdentityField.SIGNATURE, Base64.decode(tokenizer.nextToken()));
|
|
}
|
|
if (tokenizer.hasMoreTokens()) {
|
|
identity.put(IdentityField.NAME, Base64.decode(tokenizer.nextToken()));
|
|
}
|
|
if (tokenizer.hasMoreTokens()) {
|
|
identity.put(IdentityField.EMAIL, Base64.decode(tokenizer.nextToken()));
|
|
}
|
|
if (tokenizer.hasMoreTokens()) {
|
|
identity.put(IdentityField.QUOTED_TEXT_MODE, Base64.decode(tokenizer.nextToken()));
|
|
}
|
|
}
|
|
|
|
return identity;
|
|
}
|
|
}
|