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-rw-r--r--lib/redcloth3.rb15
-rw-r--r--lib/redmine/wiki_formatting/textile/formatter.rb2
-rw-r--r--test/unit/lib/redmine/wiki_formatting/textile_formatter_test.rb44
3 files changed, 59 insertions, 2 deletions
diff --git a/lib/redcloth3.rb b/lib/redcloth3.rb
index d09804f41..e15970822 100644
--- a/lib/redcloth3.rb
+++ b/lib/redcloth3.rb
@@ -474,7 +474,10 @@ class RedCloth3 < String
style << "vertical-align:#{ v_align( $& ) };" if text =~ A_VLGN
end
- style << "#{ htmlesc $1 };" if text.sub!( /\{([^}]*)\}/, '' ) && !filter_styles
+ if text.sub!( /\{([^"}]*)\}/, '' ) && !filter_styles
+ sanitized = sanitize_styles($1)
+ style << "#{ sanitized };" unless sanitized.blank?
+ end
lang = $1 if
text.sub!( /\[([^)]+?)\]/, '' )
@@ -502,6 +505,16 @@ class RedCloth3 < String
atts
end
+ STYLES_RE = /^(color|width|height|border|background|padding|margin|font|text)(-[a-z]+)*:\s*((\d+%?|\d+px|\d+(\.\d+)?em|#[0-9a-f]+|[a-z]+)\s*)+$/i
+
+ def sanitize_styles(str)
+ styles = str.split(";").map(&:strip)
+ styles.reject! do |style|
+ !style.match(STYLES_RE)
+ end
+ styles.join(";")
+ end
+
TABLE_RE = /^(?:table(_?#{S}#{A}#{C})\. ?\n)?^(#{A}#{C}\.? ?\|.*?\|)(\n\n|\Z)/m
# Parses a Textile table block, building HTML from the result.
diff --git a/lib/redmine/wiki_formatting/textile/formatter.rb b/lib/redmine/wiki_formatting/textile/formatter.rb
index 22cd5cbf9..bbe47a15c 100644
--- a/lib/redmine/wiki_formatting/textile/formatter.rb
+++ b/lib/redmine/wiki_formatting/textile/formatter.rb
@@ -31,7 +31,7 @@ module Redmine
super
self.hard_breaks=true
self.no_span_caps=true
- self.filter_styles=true
+ self.filter_styles=false
end
def to_html(*rules)
diff --git a/test/unit/lib/redmine/wiki_formatting/textile_formatter_test.rb b/test/unit/lib/redmine/wiki_formatting/textile_formatter_test.rb
index 26250997e..ce4feb62a 100644
--- a/test/unit/lib/redmine/wiki_formatting/textile_formatter_test.rb
+++ b/test/unit/lib/redmine/wiki_formatting/textile_formatter_test.rb
@@ -59,6 +59,50 @@ class Redmine::WikiFormatting::TextileFormatterTest < ActionView::TestCase
end
end
+ def test_styles
+ # single style
+ assert_html_output({
+ 'p{color:red}. text' => '<p style="color:red;">text</p>',
+ 'p{color:red;}. text' => '<p style="color:red;">text</p>',
+ 'p{color: red}. text' => '<p style="color: red;">text</p>',
+ 'p{color:#f00}. text' => '<p style="color:#f00;">text</p>',
+ 'p{color:#ff0000}. text' => '<p style="color:#ff0000;">text</p>',
+ 'p{border:10px}. text' => '<p style="border:10px;">text</p>',
+ 'p{border:10}. text' => '<p style="border:10;">text</p>',
+ 'p{border:10%}. text' => '<p style="border:10%;">text</p>',
+ 'p{border:10em}. text' => '<p style="border:10em;">text</p>',
+ 'p{border:1.5em}. text' => '<p style="border:1.5em;">text</p>',
+ 'p{border-left:1px}. text' => '<p style="border-left:1px;">text</p>',
+ 'p{border-right:1px}. text' => '<p style="border-right:1px;">text</p>',
+ 'p{border-top:1px}. text' => '<p style="border-top:1px;">text</p>',
+ 'p{border-bottom:1px}. text' => '<p style="border-bottom:1px;">text</p>',
+ }, false)
+
+ # multiple styles
+ assert_html_output({
+ 'p{color:red; border-top:1px}. text' => '<p style="color:red;border-top:1px;">text</p>',
+ 'p{color:red ; border-top:1px}. text' => '<p style="color:red;border-top:1px;">text</p>',
+ 'p{color:red;border-top:1px}. text' => '<p style="color:red;border-top:1px;">text</p>',
+ }, false)
+
+ # styles with multiple values
+ assert_html_output({
+ 'p{border:1px solid red;}. text' => '<p style="border:1px solid red;">text</p>',
+ 'p{border-top-left-radius: 10px 5px;}. text' => '<p style="border-top-left-radius: 10px 5px;">text</p>',
+ }, false)
+ end
+
+ def test_invalid_styles_should_be_filtered
+ assert_html_output({
+ 'p{invalid}. text' => '<p>text</p>',
+ 'p{invalid:red}. text' => '<p>text</p>',
+ 'p{color:(red)}. text' => '<p>text</p>',
+ 'p{color:red;invalid:blue}. text' => '<p style="color:red;">text</p>',
+ 'p{invalid:blue;color:red}. text' => '<p style="color:red;">text</p>',
+ 'p{color:"}. text' => '<p>text</p>',
+ }, false)
+ end
+
def test_inline_code
assert_html_output(
'this is @some code@' => 'this is <code>some code</code>',