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Validate phone numbers when formatting.

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This commit is contained in:
Moxie Marlinspike
2013-11-26 12:44:15 -08:00
parent f7b71e5e28
commit ce5f3c5157
7 changed files with 72 additions and 26 deletions
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7
library/src/org/whispersystems/textsecure/util/InvalidNumberException.java Normal file
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@@ -0,0 +1,7 @@
package org.whispersystems.textsecure.util;
public class InvalidNumberException extends Throwable {
public InvalidNumberException(String s) {
super(s);
}
}

16
library/src/org/whispersystems/textsecure/util/PhoneNumberFormatter.java
View File

@@ -21,7 +21,9 @@ public class PhoneNumberFormatter {
return number.matches("^\\+[0-9]{10,}");
}
private static String impreciseFormatNumber(String number, String localNumber) {
private static String impreciseFormatNumber(String number, String localNumber)
throws InvalidNumberException
{
number = number.replaceAll("[^0-9+]", "");
if (number.charAt(0) == '+')
@@ -49,9 +51,19 @@ public class PhoneNumberFormatter {
}
}
public static String formatNumber(String number, String localNumber) {
public static String formatNumber(String number, String localNumber)
throws InvalidNumberException
{
if (number.contains("@")) {
throw new InvalidNumberException("Possible attempt to use email address.");
}
number = number.replaceAll("[^0-9+]", "");
if (number.length() == 0) {
throw new InvalidNumberException("No valid characters found.");
}
if (number.charAt(0) == '+')
return number;