add url_to

closes #6168

Changelog.md

@@ -4,6 +4,7 @@
 * Update perfect-scrollbar [#6085](https://github.com/diaspora/diaspora/pull/6085)
 * Remove top margin for first heading in a post [#6110](https://github.com/diaspora/diaspora/pull/6110)
 * Add link to pod statistics in right navigation [#6117](https://github.com/diaspora/diaspora/pull/6117)
+* Refactor person related URL generation [#6168](https://github.com/diaspora/diaspora/pull/6168)
 
 ## Bug fixes
 * Precompile facebox images [#6105](https://github.com/diaspora/diaspora/pull/6105)

app/models/person.rb

@@ -204,25 +204,21 @@ class Person < ActiveRecord::Base
   end
 
   def url
-    uri = URI.parse(self[:url])
-    url = "#{uri.scheme}://#{uri.host}"
-    url += ":#{uri.port}" unless %w(80 443).include?(uri.port.to_s)
-    url += "/"
-    url
+    url_to "/"
   rescue
     self[:url]
   end
 
   def profile_url
-    "#{url}u/#{username}"
+    url_to "/u/#{username}"
   end
 
   def atom_url
-    "#{url}public/#{username}.atom"
+    url_to "/public/#{username}.atom"
   end
 
   def receive_url
-    "#{url}receive/users/#{guid}"
+    url_to "/receive/users/#{guid}"
   end
 
   def public_key_hash
@@ -321,11 +317,9 @@ class Person < ActiveRecord::Base
   # @param person [Person]
   # @param url [String]
   def update_url(url)
-    location = URI.parse(url)
-    newuri = "#{location.scheme}://#{location.host}"
-    newuri += ":#{location.port}" unless ["80", "443"].include?(location.port.to_s)
-    newuri += "/"
-    self.update_attributes(:url => newuri)
+    @uri = URI.parse(url)
+    @uri.path = "/"
+    update_attributes(:url => @uri.to_s)
   end
 
   def lock_access!
@@ -349,6 +343,18 @@ class Person < ActiveRecord::Base
 
   private
 
+  # @return [URI]
+  def uri
+    @uri ||= URI.parse(self[:url])
+    @uri.dup
+  end
+
+  # @param path [String]
+  # @return [String]
+  def url_to(path)
+    uri.tap {|uri| uri.path = path }.to_s
+  end
+
   def fix_profile
     Webfinger.new(self.diaspora_handle).fetch
     self.reload

spec/workers/http_multi_spec.rb

@@ -110,8 +110,7 @@ describe Workers::HttpMulti do
 
   it 'updates http users who have moved to https' do
     person = @people.first
-    person.url = 'http://remote.net/'
-    person.save
+    person.update_url("http://remote.net/")
 
     response = Typhoeus::Response.new(
       code: 301,
@@ -123,8 +122,7 @@ describe Workers::HttpMulti do
     Typhoeus.stub(person.receive_url).and_return response
 
     Workers::HttpMulti.new.perform bob.id, @post_xml, [person.id], "Postzord::Dispatcher::Private"
-    person.reload
-    expect(person.url).to eq("https://remote.net/")
+    expect(Person.find(person.id).url).to eq("https://remote.net/")
   end
 
   it 'only sends to users with valid RSA keys' do