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Decode name and value of parameters.

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Michael Jumper
2013-08-07 13:42:43 -07:00
parent 7d3c78bb58
commit e8ec136c29
1 changed files with 35 additions and 20 deletions
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55
guacamole-ext/src/main/java/net/sourceforge/guacamole/net/auth/Credentials.java
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@@ -1,6 +1,9 @@
package net.sourceforge.guacamole.net.auth; package net.sourceforge.guacamole.net.auth;
import java.io.Serializable; import java.io.Serializable;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.nio.charset.UnsupportedCharsetException;
import java.util.HashMap; import java.util.HashMap;
import java.util.Map; import java.util.Map;
import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletRequest;
@@ -153,31 +156,43 @@ public class Credentials implements Serializable {
// Get name/value pairs // Get name/value pairs
String[] nv_pairs = query_string.split("&"); String[] nv_pairs = query_string.split("&");
// Add each pair to hash
queryParameters = new HashMap<String, String>(); queryParameters = new HashMap<String, String>();
for (String nv_pair : nv_pairs) {
String name; try {
String value;
int eq = nv_pair.indexOf('=');
// If no equals sign, parameter is blank // Add each pair to hash
if (eq == -1) { for (String nv_pair : nv_pairs) {
name = nv_pair;
value = ""; String name;
String value;
int eq = nv_pair.indexOf('=');
// If no equals sign, parameter is blank
if (eq == -1) {
name = nv_pair;
value = "";
}
// Otherwise, parse pair
else {
name = nv_pair.substring(0, eq);
value = nv_pair.substring(eq+1);
}
// Decode and save pair to hash
queryParameters.put(
URLDecoder.decode(name, "UTF-8"),
URLDecoder.decode(value, "UTF-8")
);
} }
// Otherwise, parse pair }
else {
name = nv_pair.substring(0, eq); // If UTF-8 unsupported, throw fatal error
value = nv_pair.substring(eq+1); catch (UnsupportedEncodingException e) {
} throw new UnsupportedOperationException("Unexpected lack of support for UTF-8", e);
// Save pair to hash
queryParameters.put(name, value);
} }
} // end if parameters cached } // end if parameters cached