Merge pull request #175 from azul/feature/view-for-valid-certs

Feature/view for valid certs

2 files changed, 18 insertions, 45 deletions

diff --git a/app/models/client_certificate.rb b/app/models/client_certificate.rb
index d5bb1e0..815801e 100644
--- a/app/models/client_certificate.rb
+++ b/app/models/client_certificate.rb
@@ -25,7 +25,7 @@ class ClientCertificate
 
     # set expiration
     cert.not_before = last_month
-    cert.not_after = months_from_yesterday(APP_CONFIG[:client_cert_lifespan])
+    cert.not_after = expiry
 
     # generate key
     cert.serial_number.number = cert_serial_number
@@ -47,6 +47,10 @@ class ClientCertificate
     OpenSSL::Digest::SHA1.hexdigest(openssl_cert.to_der).scan(/../).join(':')
   end
 
+  def expiry
+    @expiry ||= lifespan.months.from_now.utc.at_midnight
+  end
+
   private
 
   def openssl_cert
@@ -99,28 +103,18 @@ class ClientCertificate
     }
   end
 
-  ##
-  ## TIME HELPERS
-  ##
-  ## note: we use 'yesterday' instead of 'today', because times are in UTC, and some people on the planet
-  ## are behind UTC.
-  ##
-
-  def yesterday
-    t = Time.now - 24*60*60
-    Time.utc t.year, t.month, t.day
-  end
+  #
+  # TIME HELPERS
+  #
+  # We normalize timestamps at utc and midnight
+  # to reduce the fingerprinting possibilities.
+  #
 
   def last_month
-    t = Time.now - 24*60*60*30
-    Time.utc t.year, t.month, t.day
+    1.month.ago.utc.at_midnight
   end
 
-  def months_from_yesterday(num)
-    t = yesterday
-    date = Date.new t.year, t.month, t.day
-    date = date >> num # >> is months in the future operator
-    Time.utc date.year, date.month, date.day
+  def lifespan
+    APP_CONFIG[:client_cert_lifespan]
   end
-
 end
diff --git a/app/models/identity.rb b/app/models/identity.rb
index eb67b1b..9dc9c7a 100644
--- a/app/models/identity.rb
+++ b/app/models/identity.rb
@@ -18,32 +18,11 @@ class Identity < CouchRest::Model::Base
   validate :destination_email
 
   design do
+    own_path = Pathname.new(File.dirname(__FILE__))
+    load_views(own_path.join('..', 'designs', 'identity'), nil)
     view :by_user_id
     view :by_address_and_destination
     view :by_address
-    view :pgp_key_by_email,
-      map: <<-EOJS
-      function(doc) {
-        if (doc.type != 'Identity') {
-          return;
-        }
-        if (typeof doc.keys === "object") {
-          emit(doc.address, doc.keys["pgp"]);
-        }
-      }
-    EOJS
-    view :disabled,
-      map: <<-EOJS
-      function(doc) {
-        if (doc.type != 'Identity') {
-          return;
-        }
-        if (typeof doc.user_id === "undefined") {
-          emit(doc._id, 1);
-        }
-      }
-    EOJS
-
   end
 
   def self.address_starts_with(query)
@@ -146,9 +125,9 @@ class Identity < CouchRest::Model::Base
   end
 
   def register_cert(cert)
-    today = DateTime.now.to_date.to_s
+    expiry = cert.expiry.to_date.to_s
     write_attribute 'cert_fingerprints',
-      cert_fingerprints.merge(cert.fingerprint => today)
+      cert_fingerprints.merge(cert.fingerprint => expiry)
   end
 
   # for LoginFormatValidation