Merge pull request #4919 from hpetru/4776-mention-on-mobile

Unescape text before add mention, this commit solve #4776

Conflicts:
	Changelog.md

Changelog.md

@@ -47,6 +47,7 @@ Read more in [#4249](https://github.com/diaspora/diaspora/pull/4249) and [#4883]
 * Do not replace earlier appearances of the name while mentioning somebody [#4868](https://github.com/diaspora/diaspora/issues/4868)
 * Catch exceptions when trying to decode an invalid URI [#4874](https://github.com/diaspora/diaspora/issues/4874)
 * Redirect to the stream when switching the mobile publisher to desktop [#4806](https://github.com/diaspora/diaspora/issues/4806)
+* Parsing mention witch contain in username special characters [#4919](https://github.com/diaspora/diaspora/pull/4919)
 
 ## Features
 * You can report a single post or comment by clicking the correct icon in the controler section [#4517](https://github.com/diaspora/diaspora/pull/4517) [#4781](https://github.com/diaspora/diaspora/pull/4781)

lib/diaspora/mentionable.rb

@@ -5,11 +5,21 @@ module Diaspora::Mentionable
   # ex.
   #   "message @{User Name; user@pod.net} text"
   #   will yield "User Name" and "user@pod.net"
-  REGEX = /@\{([^;]+); ([^\}]+)\}/
+  REGEX = /(@\{([^\}]+)\})/
 
   # class attribute that will be added to all mention html links
   PERSON_HREF_CLASS = "mention hovercardable"
 
+  def self.mention_attrs(mention_str)
+    mention = mention_str.match(REGEX)[2]
+    del_pos = mention.rindex(/;/)
+
+    name   = mention[0..(del_pos-1)].strip
+    handle = mention[(del_pos+1)..-1].strip
+
+    [name, handle]
+  end
+
   # takes a message text and returns the text with mentions in (html escaped)
   # plain text or formatted with html markup linking to user profiles.
   # default is html output.
@@ -22,7 +32,7 @@ module Diaspora::Mentionable
     people = [*people]
 
     msg_text.to_s.gsub(REGEX) {|match_str|
-      name, handle = match_str.match(REGEX).captures
+      name, handle = mention_attrs(match_str)
       person = people.find {|p| p.diaspora_handle == handle }
 
       ERB::Util.h(MentionsInternal.mention_link(person, name, opts))
@@ -35,7 +45,10 @@ module Diaspora::Mentionable
   # @param [String] text containing mentions
   # @return [Array<Person>] array of people
   def self.people_from_string(msg_text)
-    identifiers = msg_text.to_s.scan(REGEX).map(&:last)
+    identifiers = msg_text.to_s.scan(REGEX).map do |match_str|
+      _, handle = mention_attrs(match_str.first)
+      handle
+    end
 
     return [] if identifiers.empty?
     Person.where(diaspora_handle: identifiers)
@@ -58,9 +71,8 @@ module Diaspora::Mentionable
                                   .map(&:person)
 
     msg_text.to_s.gsub(REGEX) {|match_str|
-      name, handle = match_str.match(REGEX).captures
+      name, handle = mention_attrs(match_str)
       person = mentioned_ppl.find {|p| p.diaspora_handle == handle }
-
       mention = MentionsInternal.profile_link(person, name) unless aspects_ppl.include?(person)
 
       mention || match_str

spec/lib/diaspora/mentionable_spec.rb

@@ -9,14 +9,14 @@ describe Diaspora::Mentionable do
     @test_txt = <<-STR
 This post contains a lot of mentions
 one @{Alice A; #{@people[0].diaspora_handle}},
-two @{Bob B ; #{@people[1].diaspora_handle}}and finally
-three @{Eve E; #{@people[2].diaspora_handle}}.
+two @{Bob B; #{@people[1].diaspora_handle}} and finally
+three @{"Eve> E; #{@people[2].diaspora_handle}}.
 STR
     @test_txt_plain = <<-STR
 This post contains a lot of mentions
 one Alice A,
 two Bob B and finally
-three Eve E.
+three &quot;Eve&gt; E.
 STR
     @status_msg = FactoryGirl.build(:status_message, text: @test_txt)
   end
@@ -31,6 +31,15 @@ STR
         end
       end
 
+      it 'should work correct when message is escaped html' do
+        raw_msg = @status_msg.raw_message
+        fmt_msg = Diaspora::Mentionable.format(CGI::escapeHTML(raw_msg), @people)
+
+        @people.each do |person|
+          fmt_msg.should include person_link(person, class: 'mention hovercardable')
+        end
+      end
+
       it 'escapes the link title (name)' do
         p = @people[0].profile
         p.first_name = "</a><script>alert('h')</script>"