[SSK] Try applying national prefixes when parsing phone numbers.

// FREEBIE

Signal/src/ViewControllers/SelectRecipientViewController.m

@@ -376,11 +376,17 @@ NSString *const kSelectRecipientViewControllerCellIdentifier = @"kSelectRecipien
     }
     NSString *possiblePhoneNumber =
         [self.callingCode stringByAppendingString:self.phoneNumberTextField.text.digitsOnly];
-    PhoneNumber *parsedPhoneNumber = [PhoneNumber tryParsePhoneNumberFromUserSpecifiedText:possiblePhoneNumber];
+    NSArray<PhoneNumber *> *parsePhoneNumbers =
+        [PhoneNumber tryParsePhoneNumbersFromsUserSpecifiedText:possiblePhoneNumber
+                                              clientPhoneNumber:[TSAccountManager localNumber]];
+    if (parsePhoneNumbers.count < 1) {
+        return NO;
+    }
+    PhoneNumber *parsedPhoneNumber = parsePhoneNumbers[0];
     // It'd be nice to use [PhoneNumber isValid] but it always returns false for some countries
     // (like afghanistan) and there doesn't seem to be a good way to determine beforehand
     // which countries it can validate for without forking libPhoneNumber.
-    return parsedPhoneNumber && parsedPhoneNumber.toE164.length > 1;
+    return parsedPhoneNumber.toE164.length > 1;
 }
 
 - (void)updatePhoneNumberButtonEnabling

Signal/src/call/OutboundCallInitiator.swift

@@ -26,7 +26,7 @@ import Foundation
     public func initiateCall(handle: String) -> Bool {
         Logger.info("\(TAG) in \(#function) with handle: \(handle)")
 
-        guard let recipientId = PhoneNumber(fromUserSpecifiedText: handle)?.toE164() else {
+        guard let recipientId = PhoneNumber(fromE164: handle)?.toE164() else {
             Logger.warn("\(TAG) unable to parse signalId from phone number: \(handle)")
             return false
         }