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scm: fix non ascii text files displaying (#6256). 

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5204 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Toshi MARUYAMA 2011-03-22 15:31:17 +00:00
parent 0597adfe53
commit 79eba572af
1 changed files with 18 additions and 3 deletions
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21
app/controllers/repositories_controller.rb
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@ -123,17 +123,32 @@ class RepositoriesController < ApplicationController
@content = @repository.cat(@path, @rev)
(show_error_not_found; return) unless @content
if 'raw' == params[:format] || @content.is_binary_data? ||
(@entry.size && @entry.size > Setting.file_max_size_displayed.to_i.kilobyte)
if 'raw' == params[:format] ||
(@content.size && @content.size > Setting.file_max_size_displayed.to_i.kilobyte) ||
! is_entry_text_data?(@content, @path)
# Force the download
send_data @content, :filename => filename_for_content_disposition(@path.split('/').last)
else
# Prevent empty lines when displaying a file with Windows style eol
# TODO: UTF-16
# Is this needs? AttachmentsController reads file simply.
@content.gsub!("\r\n", "\n")
@changeset = @repository.find_changeset_by_name(@rev)
end
end
end
def is_entry_text_data?(ent, path)
# UTF-16 contains "\x00".
# It is very strict that file contains less than 30% of ascii symbols
# in non Western Europe.
return true if Redmine::MimeType.is_type?('text', path)
# Ruby 1.8.6 has a bug of integer divisions.
# http://apidock.com/ruby/v1_8_6_287/String/is_binary_data%3F
return false if ent.is_binary_data?
true
end
private :is_entry_text_data?
def annotate
@entry = @repository.entry(@path, @rev)
(show_error_not_found; return) unless @entry