From 7cbf75518603ba4f5bc47cc5bf5cbd9fac289a41 Mon Sep 17 00:00:00 2001
From: cyBerta <cyberta@riseup.net>
Date: Thu, 14 Sep 2017 17:30:47 +0200
Subject: refactor failing certification validation test

---
 .../java/se/leap/bitmaskclient/eip/CalendarProvider.java   | 14 ++++++++++++++
 .../leap/bitmaskclient/eip/CalendarProviderInterface.java  | 11 +++++++++++
 .../se/leap/bitmaskclient/eip/VpnCertificateValidator.java | 14 ++++++++++++--
 3 files changed, 37 insertions(+), 2 deletions(-)
 create mode 100644 app/src/main/java/se/leap/bitmaskclient/eip/CalendarProvider.java
 create mode 100644 app/src/main/java/se/leap/bitmaskclient/eip/CalendarProviderInterface.java

(limited to 'app/src/main/java/se/leap')

diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/CalendarProvider.java b/app/src/main/java/se/leap/bitmaskclient/eip/CalendarProvider.java
new file mode 100644
index 00000000..a9aec6b8
--- /dev/null
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/CalendarProvider.java
@@ -0,0 +1,14 @@
+package se.leap.bitmaskclient.eip;
+
+import java.util.Calendar;
+
+/**
+ * Created by cyberta on 13.09.17.
+ */
+
+class CalendarProvider implements CalendarProviderInterface {
+
+    public Calendar getCalendar() {
+        return Calendar.getInstance();
+    }
+}
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/CalendarProviderInterface.java b/app/src/main/java/se/leap/bitmaskclient/eip/CalendarProviderInterface.java
new file mode 100644
index 00000000..a20f5fab
--- /dev/null
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/CalendarProviderInterface.java
@@ -0,0 +1,11 @@
+package se.leap.bitmaskclient.eip;
+
+import java.util.Calendar;
+
+/**
+ * Created by cyberta on 13.09.17.
+ */
+
+public interface CalendarProviderInterface {
+    Calendar getCalendar();
+}
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/VpnCertificateValidator.java b/app/src/main/java/se/leap/bitmaskclient/eip/VpnCertificateValidator.java
index 8fce6a37..b7c26761 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/VpnCertificateValidator.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/VpnCertificateValidator.java
@@ -25,9 +25,15 @@ public class VpnCertificateValidator {
     public final static String TAG = VpnCertificateValidator.class.getSimpleName();
 
     private String certificate;
+    protected CalendarProviderInterface calendarProvider;
 
     public VpnCertificateValidator(String certificate) {
         this.certificate = certificate;
+        calendarProvider = new CalendarProvider();
+    }
+
+    public void setCalendarProvider(CalendarProviderInterface calendarProvider) {
+        this.calendarProvider = calendarProvider;
     }
 
     public boolean isValid() {
@@ -37,6 +43,10 @@ public class VpnCertificateValidator {
         } else return true;
     }
 
+
+    /* FIXME: the validation seems to be syntactically wrong.
+     * if the valid time span of a certificate is between 01.01.14 and 01.01.16 this method would return true for current dates between 01.01.13 and 01.01.15!!!
+     */
     private boolean isValid(X509Certificate certificate) {
         Calendar offset_date = calculateOffsetCertificateValidity(certificate);
         try {
@@ -51,9 +61,9 @@ public class VpnCertificateValidator {
 
     private Calendar calculateOffsetCertificateValidity(X509Certificate certificate) {
         long preventive_time = Math.abs(certificate.getNotBefore().getTime() - certificate.getNotAfter().getTime()) / 2;
-        long current_date_millis = Calendar.getInstance().getTimeInMillis();
+        long current_date_millis = calendarProvider.getCalendar().getTimeInMillis();
 
-        Calendar limit_date = Calendar.getInstance();
+        Calendar limit_date = calendarProvider.getCalendar();
         limit_date.setTimeInMillis(current_date_millis + preventive_time);
         return limit_date;
     }
-- 
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