jro_apps/redmine Commit - r5084:79eba572affb

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# Redmine - project management software

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# Redmine - project management software

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#

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#

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# This program is free software; you can redistribute it and/or

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# This program is free software; you can redistribute it and/or

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# modify it under the terms of the GNU General Public License

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# modify it under the terms of the GNU General Public License

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# as published by the Free Software Foundation; either version 2

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# as published by the Free Software Foundation; either version 2

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# of the License, or (at your option) any later version.

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# of the License, or (at your option) any later version.

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#

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#

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# This program is distributed in the hope that it will be useful,

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# This program is distributed in the hope that it will be useful,

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# but WITHOUT ANY WARRANTY; without even the implied warranty of

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# but WITHOUT ANY WARRANTY; without even the implied warranty of

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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

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# GNU General Public License for more details.

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# GNU General Public License for more details.

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#

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#

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# You should have received a copy of the GNU General Public License

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# You should have received a copy of the GNU General Public License

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# along with this program; if not, write to the Free Software

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# along with this program; if not, write to the Free Software

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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

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require 'SVG/Graph/Bar'

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require 'SVG/Graph/Bar'

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require 'SVG/Graph/BarHorizontal'

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require 'SVG/Graph/BarHorizontal'

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require 'digest/sha1'

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require 'digest/sha1'

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class ChangesetNotFound < Exception; end

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class ChangesetNotFound < Exception; end

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class InvalidRevisionParam < Exception; end

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class InvalidRevisionParam < Exception; end

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class RepositoriesController < ApplicationController

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class RepositoriesController < ApplicationController

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menu_item :repository

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menu_item :repository

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menu_item :settings, :only => :edit

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menu_item :settings, :only => :edit

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default_search_scope :changesets

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default_search_scope :changesets

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before_filter :find_repository, :except => :edit

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before_filter :find_repository, :except => :edit

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before_filter :find_project, :only => :edit

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before_filter :find_project, :only => :edit

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before_filter :authorize

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before_filter :authorize

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accept_key_auth :revisions

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accept_key_auth :revisions

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rescue_from Redmine::Scm::Adapters::CommandFailed, :with => :show_error_command_failed

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rescue_from Redmine::Scm::Adapters::CommandFailed, :with => :show_error_command_failed

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def edit

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def edit

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@repository = @project.repository

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@repository = @project.repository

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if !@repository

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if !@repository

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@repository = Repository.factory(params[:repository_scm])

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@repository = Repository.factory(params[:repository_scm])

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@repository.project = @project if @repository

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@repository.project = @project if @repository

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end

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end

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if request.post? && @repository

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if request.post? && @repository

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@repository.attributes = params[:repository]

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@repository.attributes = params[:repository]

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@repository.save

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@repository.save

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end

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end

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render(:update) do |page|

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render(:update) do |page|

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page.replace_html "tab-content-repository", :partial => 'projects/settings/repository'

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page.replace_html "tab-content-repository", :partial => 'projects/settings/repository'

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if @repository && !@project.repository

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if @repository && !@project.repository

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@project.reload #needed to reload association

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@project.reload #needed to reload association

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page.replace_html "main-menu", render_main_menu(@project)

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page.replace_html "main-menu", render_main_menu(@project)

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end

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end

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end

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end

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end

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end

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def committers

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def committers

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@committers = @repository.committers

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@committers = @repository.committers

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@users = @project.users

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@users = @project.users

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additional_user_ids = @committers.collect(&:last).collect(&:to_i) - @users.collect(&:id)

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additional_user_ids = @committers.collect(&:last).collect(&:to_i) - @users.collect(&:id)

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@users += User.find_all_by_id(additional_user_ids) unless additional_user_ids.empty?

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@users += User.find_all_by_id(additional_user_ids) unless additional_user_ids.empty?

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@users.compact!

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@users.compact!

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@users.sort!

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@users.sort!

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if request.post? && params[:committers].is_a?(Hash)

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if request.post? && params[:committers].is_a?(Hash)

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# Build a hash with repository usernames as keys and corresponding user ids as values

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# Build a hash with repository usernames as keys and corresponding user ids as values

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@repository.committer_ids = params[:committers].values.inject({}) {|h, c| h[c.first] = c.last; h}

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@repository.committer_ids = params[:committers].values.inject({}) {|h, c| h[c.first] = c.last; h}

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flash[:notice] = l(:notice_successful_update)

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flash[:notice] = l(:notice_successful_update)

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redirect_to :action => 'committers', :id => @project

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redirect_to :action => 'committers', :id => @project

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end

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end

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end

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end

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def destroy

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def destroy

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@repository.destroy

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@repository.destroy

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redirect_to :controller => 'projects', :action => 'settings', :id => @project, :tab => 'repository'

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redirect_to :controller => 'projects', :action => 'settings', :id => @project, :tab => 'repository'

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end

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end

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def show

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def show

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@repository.fetch_changesets if Setting.autofetch_changesets? && @path.empty?

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@repository.fetch_changesets if Setting.autofetch_changesets? && @path.empty?

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@entries = @repository.entries(@path, @rev)

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@entries = @repository.entries(@path, @rev)

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@changeset = @repository.find_changeset_by_name(@rev)

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@changeset = @repository.find_changeset_by_name(@rev)

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if request.xhr?

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if request.xhr?

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@entries ? render(:partial => 'dir_list_content') : render(:nothing => true)

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@entries ? render(:partial => 'dir_list_content') : render(:nothing => true)

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else

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else

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(show_error_not_found; return) unless @entries

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(show_error_not_found; return) unless @entries

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@changesets = @repository.latest_changesets(@path, @rev)

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@changesets = @repository.latest_changesets(@path, @rev)

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@properties = @repository.properties(@path, @rev)

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@properties = @repository.properties(@path, @rev)

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render :action => 'show'

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render :action => 'show'

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end

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end

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end

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end

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alias_method :browse, :show

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alias_method :browse, :show

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def changes

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def changes

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@entry = @repository.entry(@path, @rev)

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@entry = @repository.entry(@path, @rev)

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(show_error_not_found; return) unless @entry

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(show_error_not_found; return) unless @entry

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@changesets = @repository.latest_changesets(@path, @rev, Setting.repository_log_display_limit.to_i)

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@changesets = @repository.latest_changesets(@path, @rev, Setting.repository_log_display_limit.to_i)

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@properties = @repository.properties(@path, @rev)

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@properties = @repository.properties(@path, @rev)

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@changeset = @repository.find_changeset_by_name(@rev)

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@changeset = @repository.find_changeset_by_name(@rev)

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end

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end

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def revisions

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def revisions

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@changeset_count = @repository.changesets.count

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@changeset_count = @repository.changesets.count

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@changeset_pages = Paginator.new self, @changeset_count,

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@changeset_pages = Paginator.new self, @changeset_count,

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per_page_option,

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per_page_option,

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params['page']

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params['page']

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@changesets = @repository.changesets.find(:all,

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@changesets = @repository.changesets.find(:all,

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:limit => @changeset_pages.items_per_page,

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:limit => @changeset_pages.items_per_page,

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:offset => @changeset_pages.current.offset,

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:offset => @changeset_pages.current.offset,

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:include => [:user, :repository])

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:include => [:user, :repository])

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respond_to do |format|

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respond_to do |format|

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format.html { render :layout => false if request.xhr? }

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format.html { render :layout => false if request.xhr? }

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format.atom { render_feed(@changesets, :title => "#{@project.name}: #{l(:label_revision_plural)}") }

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format.atom { render_feed(@changesets, :title => "#{@project.name}: #{l(:label_revision_plural)}") }

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end

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end

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end

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end

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def entry

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def entry

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@entry = @repository.entry(@path, @rev)

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@entry = @repository.entry(@path, @rev)

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(show_error_not_found; return) unless @entry

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(show_error_not_found; return) unless @entry

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# If the entry is a dir, show the browser

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# If the entry is a dir, show the browser

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(show; return) if @entry.is_dir?

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(show; return) if @entry.is_dir?

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@content = @repository.cat(@path, @rev)

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@content = @repository.cat(@path, @rev)

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(show_error_not_found; return) unless @content

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(show_error_not_found; return) unless @content

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if 'raw' == params[:format] || ~~@content~~.~~is_binary_data?~~ ||

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if 'raw' == params[:format] ||

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(@entry.size && @entry.size > Setting.file_max_size_displayed.to_i.kilobyte)

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(@content.size && @content.size > Setting.file_max_size_displayed.to_i.kilobyte) ||

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! is_entry_text_data?(@content, @path)

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# Force the download

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# Force the download

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send_data @content, :filename => filename_for_content_disposition(@path.split('/').last)

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send_data @content, :filename => filename_for_content_disposition(@path.split('/').last)

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else

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else

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# Prevent empty lines when displaying a file with Windows style eol

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# Prevent empty lines when displaying a file with Windows style eol

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# TODO: UTF-16

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# Is this needs? AttachmentsController reads file simply.

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@content.gsub!("\r\n", "\n")

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@content.gsub!("\r\n", "\n")

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@changeset = @repository.find_changeset_by_name(@rev)

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@changeset = @repository.find_changeset_by_name(@rev)

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end

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end

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end

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def is_entry_text_data?(ent, path)

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# UTF-16 contains "\x00".

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# It is very strict that file contains less than 30% of ascii symbols

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# in non Western Europe.

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return true if Redmine::MimeType.is_type?('text', path)

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# Ruby 1.8.6 has a bug of integer divisions.

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# http://apidock.com/ruby/v1_8_6_287/String/is_binary_data%3F

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return false if ent.is_binary_data?

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true

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end

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end

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private :is_entry_text_data?

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def annotate

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def annotate

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@entry = @repository.entry(@path, @rev)

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@entry = @repository.entry(@path, @rev)

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(show_error_not_found; return) unless @entry

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(show_error_not_found; return) unless @entry

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@annotate = @repository.scm.annotate(@path, @rev)

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@annotate = @repository.scm.annotate(@path, @rev)

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(render_error l(:error_scm_annotate); return) if @annotate.nil? || @annotate.empty?

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(render_error l(:error_scm_annotate); return) if @annotate.nil? || @annotate.empty?

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@changeset = @repository.find_changeset_by_name(@rev)

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@changeset = @repository.find_changeset_by_name(@rev)

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end

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end

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def revision

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def revision

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raise ChangesetNotFound if @rev.blank?

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raise ChangesetNotFound if @rev.blank?

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@changeset = @repository.find_changeset_by_name(@rev)

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@changeset = @repository.find_changeset_by_name(@rev)

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raise ChangesetNotFound unless @changeset

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raise ChangesetNotFound unless @changeset

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respond_to do |format|

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respond_to do |format|

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format.html

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format.html

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format.js {render :layout => false}

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format.js {render :layout => false}

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end

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end

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rescue ChangesetNotFound

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rescue ChangesetNotFound

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show_error_not_found

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show_error_not_found

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end

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end

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def diff

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def diff

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if params[:format] == 'diff'

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if params[:format] == 'diff'

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@diff = @repository.diff(@path, @rev, @rev_to)

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@diff = @repository.diff(@path, @rev, @rev_to)

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(show_error_not_found; return) unless @diff

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(show_error_not_found; return) unless @diff

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filename = "changeset_r#{@rev}"

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filename = "changeset_r#{@rev}"

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filename << "_r#{@rev_to}" if @rev_to

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filename << "_r#{@rev_to}" if @rev_to

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send_data @diff.join, :filename => "#{filename}.diff",

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send_data @diff.join, :filename => "#{filename}.diff",

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:type => 'text/x-patch',

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:type => 'text/x-patch',

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:disposition => 'attachment'

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:disposition => 'attachment'

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else

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else

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@diff_type = params[:type] || User.current.pref[:diff_type] || 'inline'

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@diff_type = params[:type] || User.current.pref[:diff_type] || 'inline'

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@diff_type = 'inline' unless %w(inline sbs).include?(@diff_type)

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@diff_type = 'inline' unless %w(inline sbs).include?(@diff_type)

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# Save diff type as user preference

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# Save diff type as user preference

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if User.current.logged? && @diff_type != User.current.pref[:diff_type]

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if User.current.logged? && @diff_type != User.current.pref[:diff_type]

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User.current.pref[:diff_type] = @diff_type

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User.current.pref[:diff_type] = @diff_type

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User.current.preference.save

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User.current.preference.save

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end

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end

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@cache_key = "repositories/diff/#{@repository.id}/" + Digest::MD5.hexdigest("#{@path}-#{@rev}-#{@rev_to}-#{@diff_type}")

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@cache_key = "repositories/diff/#{@repository.id}/" + Digest::MD5.hexdigest("#{@path}-#{@rev}-#{@rev_to}-#{@diff_type}")

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unless read_fragment(@cache_key)

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unless read_fragment(@cache_key)

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@diff = @repository.diff(@path, @rev, @rev_to)

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@diff = @repository.diff(@path, @rev, @rev_to)

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show_error_not_found unless @diff

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show_error_not_found unless @diff

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end

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end

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@changeset = @repository.find_changeset_by_name(@rev)

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@changeset = @repository.find_changeset_by_name(@rev)

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@changeset_to = @rev_to ? @repository.find_changeset_by_name(@rev_to) : nil

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@changeset_to = @rev_to ? @repository.find_changeset_by_name(@rev_to) : nil

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@diff_format_revisions = @repository.diff_format_revisions(@changeset, @changeset_to)

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@diff_format_revisions = @repository.diff_format_revisions(@changeset, @changeset_to)

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end

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end

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end

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end

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def stats

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def stats

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end

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end

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def graph

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def graph

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data = nil

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data = nil

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case params[:graph]

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case params[:graph]

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when "commits_per_month"

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when "commits_per_month"

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data = graph_commits_per_month(@repository)

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data = graph_commits_per_month(@repository)

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when "commits_per_author"

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when "commits_per_author"

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data = graph_commits_per_author(@repository)

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data = graph_commits_per_author(@repository)

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end

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end

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if data

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if data

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headers["Content-Type"] = "image/svg+xml"

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headers["Content-Type"] = "image/svg+xml"

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send_data(data, :type => "image/svg+xml", :disposition => "inline")

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send_data(data, :type => "image/svg+xml", :disposition => "inline")

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else

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else

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render_404

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render_404

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end

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end

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end

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end

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private

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private

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REV_PARAM_RE = %r{\A[a-f0-9]*\Z}i

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REV_PARAM_RE = %r{\A[a-f0-9]*\Z}i

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def find_repository

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def find_repository

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@project = Project.find(params[:id])

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@project = Project.find(params[:id])

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@repository = @project.repository

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@repository = @project.repository

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(render_404; return false) unless @repository

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(render_404; return false) unless @repository

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@path = params[:path].join('/') unless params[:path].nil?

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@path = params[:path].join('/') unless params[:path].nil?

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@path ||= ''

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@path ||= ''

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@rev = params[:rev].blank? ? @repository.default_branch : params[:rev].strip

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@rev = params[:rev].blank? ? @repository.default_branch : params[:rev].strip

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@rev_to = params[:rev_to]

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@rev_to = params[:rev_to]

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unless @rev.to_s.match(REV_PARAM_RE) && @rev_to.to_s.match(REV_PARAM_RE)

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unless @rev.to_s.match(REV_PARAM_RE) && @rev_to.to_s.match(REV_PARAM_RE)

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if @repository.branches.blank?

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if @repository.branches.blank?

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raise InvalidRevisionParam

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raise InvalidRevisionParam

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end

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end

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end

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end

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rescue ActiveRecord::RecordNotFound

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rescue ActiveRecord::RecordNotFound

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render_404

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render_404

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rescue InvalidRevisionParam

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rescue InvalidRevisionParam

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show_error_not_found

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show_error_not_found

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end

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end

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def show_error_not_found

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def show_error_not_found

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render_error :message => l(:error_scm_not_found), :status => 404

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render_error :message => l(:error_scm_not_found), :status => 404

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end

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end

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# Handler for Redmine::Scm::Adapters::CommandFailed exception

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# Handler for Redmine::Scm::Adapters::CommandFailed exception

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def show_error_command_failed(exception)

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def show_error_command_failed(exception)

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render_error l(:error_scm_command_failed, exception.message)

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render_error l(:error_scm_command_failed, exception.message)

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end

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end

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def graph_commits_per_month(repository)

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def graph_commits_per_month(repository)

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@date_to = Date.today

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@date_to = Date.today

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@date_from = @date_to << 11

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@date_from = @date_to << 11

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@date_from = Date.civil(@date_from.year, @date_from.month, 1)

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@date_from = Date.civil(@date_from.year, @date_from.month, 1)

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commits_by_day = repository.changesets.count(:all, :group => :commit_date, :conditions => ["commit_date BETWEEN ? AND ?", @date_from, @date_to])

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commits_by_day = repository.changesets.count(:all, :group => :commit_date, :conditions => ["commit_date BETWEEN ? AND ?", @date_from, @date_to])

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commits_by_month = [0] * 12

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commits_by_month = [0] * 12

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commits_by_day.each {|c| commits_by_month[c.first.to_date.months_ago] += c.last }

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commits_by_day.each {|c| commits_by_month[c.first.to_date.months_ago] += c.last }

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changes_by_day = repository.changes.count(:all, :group => :commit_date, :conditions => ["commit_date BETWEEN ? AND ?", @date_from, @date_to])

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changes_by_day = repository.changes.count(:all, :group => :commit_date, :conditions => ["commit_date BETWEEN ? AND ?", @date_from, @date_to])

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changes_by_month = [0] * 12

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changes_by_month = [0] * 12

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changes_by_day.each {|c| changes_by_month[c.first.to_date.months_ago] += c.last }

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changes_by_day.each {|c| changes_by_month[c.first.to_date.months_ago] += c.last }

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fields = []

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fields = []

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12.times {|m| fields << month_name(((Date.today.month - 1 - m) % 12) + 1)}

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12.times {|m| fields << month_name(((Date.today.month - 1 - m) % 12) + 1)}

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graph = SVG::Graph::Bar.new(

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graph = SVG::Graph::Bar.new(

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:height => 300,

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:height => 300,

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:width => 800,

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:width => 800,

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:fields => fields.reverse,

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:fields => fields.reverse,

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:stack => :side,

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:stack => :side,

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:scale_integers => true,

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:scale_integers => true,

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:step_x_labels => 2,

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:step_x_labels => 2,

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:show_data_values => false,

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:show_data_values => false,

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:graph_title => l(:label_commits_per_month),

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:graph_title => l(:label_commits_per_month),

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:show_graph_title => true

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:show_graph_title => true

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)

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)

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graph.add_data(

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graph.add_data(

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:data => commits_by_month[0..11].reverse,

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:data => commits_by_month[0..11].reverse,

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:title => l(:label_revision_plural)

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:title => l(:label_revision_plural)

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)

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)

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graph.add_data(

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graph.add_data(

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:data => changes_by_month[0..11].reverse,

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:data => changes_by_month[0..11].reverse,

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:title => l(:label_change_plural)

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:title => l(:label_change_plural)

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)

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)

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graph.burn

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graph.burn

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end

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end

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def graph_commits_per_author(repository)

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def graph_commits_per_author(repository)

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commits_by_author = repository.changesets.count(:all, :group => :committer)

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commits_by_author = repository.changesets.count(:all, :group => :committer)

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commits_by_author.to_a.sort! {|x, y| x.last <=> y.last}

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commits_by_author.to_a.sort! {|x, y| x.last <=> y.last}

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300

286

changes_by_author = repository.changes.count(:all, :group => :committer)

301

changes_by_author = repository.changes.count(:all, :group => :committer)

287

h = changes_by_author.inject({}) {|o, i| o[i.first] = i.last; o}

302

h = changes_by_author.inject({}) {|o, i| o[i.first] = i.last; o}

288

303

289

fields = commits_by_author.collect {|r| r.first}

304

fields = commits_by_author.collect {|r| r.first}

290

commits_data = commits_by_author.collect {|r| r.last}

305

commits_data = commits_by_author.collect {|r| r.last}

291

changes_data = commits_by_author.collect {|r| h[r.first] || 0}

306

changes_data = commits_by_author.collect {|r| h[r.first] || 0}

292

307

293

fields = fields + [""]*(10 - fields.length) if fields.length<10

308

fields = fields + [""]*(10 - fields.length) if fields.length<10

294

commits_data = commits_data + [0]*(10 - commits_data.length) if commits_data.length<10

309

commits_data = commits_data + [0]*(10 - commits_data.length) if commits_data.length<10

295

changes_data = changes_data + [0]*(10 - changes_data.length) if changes_data.length<10

310

changes_data = changes_data + [0]*(10 - changes_data.length) if changes_data.length<10

296

311

297

# Remove email adress in usernames

312

# Remove email adress in usernames

298

fields = fields.collect {|c| c.gsub(%r{<.+@.+>}, '') }

313

fields = fields.collect {|c| c.gsub(%r{<.+@.+>}, '') }

299

314

300

graph = SVG::Graph::BarHorizontal.new(

315

graph = SVG::Graph::BarHorizontal.new(

301

:height => 400,

316

:height => 400,

302

:width => 800,

317

:width => 800,

303

:fields => fields,

318

:fields => fields,

304

:stack => :side,

319

:stack => :side,

305

:scale_integers => true,

320

:scale_integers => true,

306

:show_data_values => false,

321

:show_data_values => false,

307

:rotate_y_labels => false,

322

:rotate_y_labels => false,

308

:graph_title => l(:label_commits_per_author),

323

:graph_title => l(:label_commits_per_author),

309

:show_graph_title => true

324

:show_graph_title => true

310

)

325

)

311

326

312

graph.add_data(

327

graph.add_data(

313

:data => commits_data,

328

:data => commits_data,

314

:title => l(:label_revision_plural)

329

:title => l(:label_revision_plural)

315

)

330

)

316

331

317

graph.add_data(

332

graph.add_data(

318

:data => changes_data,

333

:data => changes_data,

319

:title => l(:label_change_plural)

334

:title => l(:label_change_plural)

320

)

335

)

321

336

322

graph.burn

337

graph.burn

323

end

338

end

324

339

325

end

340

end

326

341

327

class Date

342

class Date

328

def months_ago(date = Date.today)

343

def months_ago(date = Date.today)

329

(date.year - self.year)*12 + (date.month - self.month)

344

(date.year - self.year)*12 + (date.month - self.month)

330

end

345

end

331

346

332

def weeks_ago(date = Date.today)

347

def weeks_ago(date = Date.today)

333

(date.year - self.year)*52 + (date.cweek - self.cweek)

348

(date.year - self.year)*52 + (date.cweek - self.cweek)

334

end

349

end

335

end

350

end

336

351

337

class String

352

class String

338

def with_leading_slash

353

def with_leading_slash

339

starts_with?('/') ? self : "/#{self}"

354

starts_with?('/') ? self : "/#{self}"

340

end

355

end

341

end

356

end

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

             # Redmine - project management software
             # Copyright (C) 2006-2009  Jean-Philippe Lang
             #
             # This program is free software; you can redistribute it and/or
             # modify it under the terms of the GNU General Public License
             # as published by the Free Software Foundation; either version 2
             # of the License, or (at your option) any later version.
             #
             # This program is distributed in the hope that it will be useful,
             # but WITHOUT ANY WARRANTY; without even the implied warranty of
             # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
             # GNU General Public License for more details.
             #
             # You should have received a copy of the GNU General Public License
             # along with this program; if not, write to the Free Software
             # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
             require 'SVG/Graph/Bar'
             require 'SVG/Graph/BarHorizontal'
             require 'digest/sha1'
             class ChangesetNotFound < Exception; end
             class InvalidRevisionParam < Exception; end
             class RepositoriesController < ApplicationController
               menu_item :repository
               menu_item :settings, :only => :edit
               default_search_scope :changesets
               before_filter :find_repository, :except => :edit
               before_filter :find_project, :only => :edit
               before_filter :authorize
               accept_key_auth :revisions
               rescue_from Redmine::Scm::Adapters::CommandFailed, :with => :show_error_command_failed
               def edit
                 @repository = @project.repository
                 if !@repository
                   @repository = Repository.factory(params[:repository_scm])
                   @repository.project = @project if @repository
                 end
                 if request.post? && @repository
                   @repository.attributes = params[:repository]
                   @repository.save
                 end
                 render(:update) do |page|
                   page.replace_html "tab-content-repository", :partial => 'projects/settings/repository'
                   if @repository && !@project.repository
                     @project.reload #needed to reload association
                     page.replace_html "main-menu", render_main_menu(@project)
                   end
                 end
               end
               def committers
                 @committers = @repository.committers
                 @users = @project.users
                 additional_user_ids = @committers.collect(&:last).collect(&:to_i) - @users.collect(&:id)
                 @users += User.find_all_by_id(additional_user_ids) unless additional_user_ids.empty?
                 @users.compact!
                 @users.sort!
                 if request.post? && params[:committers].is_a?(Hash)
                   # Build a hash with repository usernames as keys and corresponding user ids as values
                   @repository.committer_ids = params[:committers].values.inject({}) {|h, c| h[c.first] = c.last; h}
                   flash[:notice] = l(:notice_successful_update)
                   redirect_to :action => 'committers', :id => @project
                 end
               end
               def destroy
                 @repository.destroy
                 redirect_to :controller => 'projects', :action => 'settings', :id => @project, :tab => 'repository'
               end
               def show
                 @repository.fetch_changesets if Setting.autofetch_changesets? && @path.empty?
                 @entries = @repository.entries(@path, @rev)
                 @changeset = @repository.find_changeset_by_name(@rev)
                 if request.xhr?
                   @entries ? render(:partial => 'dir_list_content') : render(:nothing => true)
                 else
                   (show_error_not_found; return) unless @entries
                   @changesets = @repository.latest_changesets(@path, @rev)
                   @properties = @repository.properties(@path, @rev)
                   render :action => 'show'
                 end
               end
               alias_method :browse, :show
               def changes
                 @entry = @repository.entry(@path, @rev)
                 (show_error_not_found; return) unless @entry
                 @changesets = @repository.latest_changesets(@path, @rev, Setting.repository_log_display_limit.to_i)
                 @properties = @repository.properties(@path, @rev)
                 @changeset = @repository.find_changeset_by_name(@rev)
               end
               def revisions
                 @changeset_count = @repository.changesets.count
                 @changeset_pages = Paginator.new self, @changeset_count,
                                                  per_page_option,
                                                  params['page']
                 @changesets = @repository.changesets.find(:all,
                                    :limit  =>  @changeset_pages.items_per_page,
                                    :offset =>  @changeset_pages.current.offset,
                                    :include => [:user, :repository])
                 respond_to do |format|
                   format.html { render :layout => false if request.xhr? }
                   format.atom { render_feed(@changesets, :title => "#{@project.name}: #{l(:label_revision_plural)}") }
                 end
               end
               def entry
                 @entry = @repository.entry(@path, @rev)
                 (show_error_not_found; return) unless @entry
                 # If the entry is a dir, show the browser
                 (show; return) if @entry.is_dir?
                 @content = @repository.cat(@path, @rev)
                 (show_error_not_found; return) unless @content
-                if 'raw' == params[:format] || @content.is_binary_data? ||
+                if 'raw' == params[:format] ||
-                     (@entry.size && @entry.size > Setting.file_max_size_displayed.to_i.kilobyte)
+                     (@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
                 @annotate = @repository.scm.annotate(@path, @rev)
                 (render_error l(:error_scm_annotate); return) if @annotate.nil? || @annotate.empty?
                 @changeset = @repository.find_changeset_by_name(@rev)
               end
               def revision
                 raise ChangesetNotFound if @rev.blank?
                 @changeset = @repository.find_changeset_by_name(@rev)
                 raise ChangesetNotFound unless @changeset
                 respond_to do |format|
                   format.html
                   format.js {render :layout => false}
                 end
               rescue ChangesetNotFound
                 show_error_not_found
               end
               def diff
                 if params[:format] == 'diff'
                   @diff = @repository.diff(@path, @rev, @rev_to)
                   (show_error_not_found; return) unless @diff
                   filename = "changeset_r#{@rev}"
                   filename << "_r#{@rev_to}" if @rev_to
                   send_data @diff.join, :filename => "#{filename}.diff",
                                         :type => 'text/x-patch',
                                         :disposition => 'attachment'
                 else
                   @diff_type = params[:type] || User.current.pref[:diff_type] || 'inline'
                   @diff_type = 'inline' unless %w(inline sbs).include?(@diff_type)
                   # Save diff type as user preference
                   if User.current.logged? && @diff_type != User.current.pref[:diff_type]
                     User.current.pref[:diff_type] = @diff_type
                     User.current.preference.save
                   end
                   @cache_key = "repositories/diff/#{@repository.id}/" + Digest::MD5.hexdigest("#{@path}-#{@rev}-#{@rev_to}-#{@diff_type}")
                   unless read_fragment(@cache_key)
                     @diff = @repository.diff(@path, @rev, @rev_to)
                     show_error_not_found unless @diff
                   end
                   @changeset = @repository.find_changeset_by_name(@rev)
                   @changeset_to = @rev_to ? @repository.find_changeset_by_name(@rev_to) : nil
                   @diff_format_revisions = @repository.diff_format_revisions(@changeset, @changeset_to)
                 end
               end
               def stats
               end
               def graph
                 data = nil
                 case params[:graph]
                 when "commits_per_month"
                   data = graph_commits_per_month(@repository)
                 when "commits_per_author"
                   data = graph_commits_per_author(@repository)
                 end
                 if data
                   headers["Content-Type"] = "image/svg+xml"
                   send_data(data, :type => "image/svg+xml", :disposition => "inline")
                 else
                   render_404
                 end
               end
               private
               REV_PARAM_RE = %r{\A[a-f0-9]*\Z}i
               def find_repository
                 @project = Project.find(params[:id])
                 @repository = @project.repository
                 (render_404; return false) unless @repository
                 @path = params[:path].join('/') unless params[:path].nil?
                 @path ||= ''
                 @rev = params[:rev].blank? ? @repository.default_branch : params[:rev].strip
                 @rev_to = params[:rev_to]
                 unless @rev.to_s.match(REV_PARAM_RE) && @rev_to.to_s.match(REV_PARAM_RE)
                   if @repository.branches.blank?
                     raise InvalidRevisionParam
                   end
                 end
               rescue ActiveRecord::RecordNotFound
                 render_404
               rescue InvalidRevisionParam
                 show_error_not_found
               end
               def show_error_not_found
                 render_error :message => l(:error_scm_not_found), :status => 404
               end
               # Handler for Redmine::Scm::Adapters::CommandFailed exception
               def show_error_command_failed(exception)
                 render_error l(:error_scm_command_failed, exception.message)
               end
               def graph_commits_per_month(repository)
                 @date_to = Date.today
                 @date_from = @date_to << 11
                 @date_from = Date.civil(@date_from.year, @date_from.month, 1)
                 commits_by_day = repository.changesets.count(:all, :group => :commit_date, :conditions => ["commit_date BETWEEN ? AND ?", @date_from, @date_to])
                 commits_by_month = [0] * 12
                 commits_by_day.each {|c| commits_by_month[c.first.to_date.months_ago] += c.last }
                 changes_by_day = repository.changes.count(:all, :group => :commit_date, :conditions => ["commit_date BETWEEN ? AND ?", @date_from, @date_to])
                 changes_by_month = [0] * 12
                 changes_by_day.each {|c| changes_by_month[c.first.to_date.months_ago] += c.last }
                 fields = []
 .times {|m| fields << month_name(((Date.today.month - 1 - m) % 12) + 1)}
                 graph = SVG::Graph::Bar.new(
                   :height => 300,
                   :width => 800,
                   :fields => fields.reverse,
                   :stack => :side,
                   :scale_integers => true,
                   :step_x_labels => 2,
                   :show_data_values => false,
                   :graph_title => l(:label_commits_per_month),
                   :show_graph_title => true
                 )
                 graph.add_data(
                   :data => commits_by_month[0..11].reverse,
                   :title => l(:label_revision_plural)
                 )
                 graph.add_data(
                   :data => changes_by_month[0..11].reverse,
                   :title => l(:label_change_plural)
                 )
                 graph.burn
               end
               def graph_commits_per_author(repository)
                 commits_by_author = repository.changesets.count(:all, :group => :committer)
                 commits_by_author.to_a.sort! {|x, y| x.last <=> y.last}
                 changes_by_author = repository.changes.count(:all, :group => :committer)
                 h = changes_by_author.inject({}) {|o, i| o[i.first] = i.last; o}
                 fields = commits_by_author.collect {|r| r.first}
                 commits_data = commits_by_author.collect {|r| r.last}
                 changes_data = commits_by_author.collect {|r| h[r.first] || 0}
                 fields = fields + [""]*(10 - fields.length) if fields.length<10
                 commits_data = commits_data + [0]*(10 - commits_data.length) if commits_data.length<10
                 changes_data = changes_data + [0]*(10 - changes_data.length) if changes_data.length<10
                 # Remove email adress in usernames
                 fields = fields.collect {|c| c.gsub(%r{<.+@.+>}, '') }
                 graph = SVG::Graph::BarHorizontal.new(
                   :height => 400,
                   :width => 800,
                   :fields => fields,
                   :stack => :side,
                   :scale_integers => true,
                   :show_data_values => false,
                   :rotate_y_labels => false,
                   :graph_title => l(:label_commits_per_author),
                   :show_graph_title => true
                 )
                 graph.add_data(
                   :data => commits_data,
                   :title => l(:label_revision_plural)
                 )
                 graph.add_data(
                   :data => changes_data,
                   :title => l(:label_change_plural)
                 )
                 graph.burn
               end
             end
             class Date
               def months_ago(date = Date.today)
                 (date.year - self.year)*12 + (date.month - self.month)
               end
               def weeks_ago(date = Date.today)
                 (date.year - self.year)*52 + (date.cweek - self.cweek)
               end
             end
             class String
               def with_leading_slash
                 starts_with?('/') ? self : "/#{self}"
               end
             end