jro_apps/redmine Commit - r4840:f03e338880e9

scm: return if str.blank? in to_utf8(str)....

Toshi MARUYAMA -

r4840:f03e338880e9

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r4840:f03e338880e9

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app/helpers/repositories_helper.rb +1 0

             # redMine - project management software
             # Copyright (C) 2006  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 'iconv'
             module RepositoriesHelper
               def format_revision(revision)
                 if revision.respond_to? :format_identifier
                   revision.format_identifier
                 else
                   revision.to_s
                 end
               end
               def truncate_at_line_break(text, length = 255)
                 if text
                   text.gsub(%r{^(.{#{length}}[^\n]*)\n.+$}m, '\\1...')
                 end
               end
               def render_properties(properties)
                 unless properties.nil? || properties.empty?
                   content = ''
                   properties.keys.sort.each do |property|
                     content << content_tag('li', "<b>#{h property}</b>: <span>#{h properties[property]}</span>")
                   end
                   content_tag('ul', content, :class => 'properties')
                 end
               end
               def render_changeset_changes
                 changes = @changeset.changes.find(:all, :limit => 1000, :order => 'path').collect do |change|
                   case change.action
                   when 'A'
                     # Detects moved/copied files
                     if !change.from_path.blank?
                       change.action = @changeset.changes.detect {|c| c.action == 'D' && c.path == change.from_path} ? 'R' : 'C'
                     end
                     change
                   when 'D'
                     @changeset.changes.detect {|c| c.from_path == change.path} ? nil : change
                   else
                     change
                   end
                end.compact
                 tree = { }
                 changes.each do |change|
                   p = tree
                   dirs = change.path.to_s.split('/').select {|d| !d.blank?}
                   path = ''
                   dirs.each do |dir|
                     path += '/' + dir
                     p[:s] ||= {}
                     p = p[:s]
                     p[path] ||= {}
                     p = p[path]
                   end
                   p[:c] = change
                 end
                 render_changes_tree(tree[:s])
               end
               def render_changes_tree(tree)
                 return '' if tree.nil?
                 output = ''
                 output << '<ul>'
                 tree.keys.sort.each do |file|
                   style = 'change'
                   text = File.basename(h(file))
                   if s = tree[file][:s]
                     style << ' folder'
                     path_param = to_path_param(@repository.relative_path(file))
                     text = link_to(text, :controller => 'repositories',
                                          :action => 'show',
                                          :id => @project,
                                          :path => path_param,
                                          :rev => @changeset.identifier)
                     output << "<li class='#{style}'>#{text}</li>"
                     output << render_changes_tree(s)
                   elsif c = tree[file][:c]
                     style << " change-#{c.action}"
                     path_param = to_path_param(@repository.relative_path(c.path))
                     text = link_to(text, :controller => 'repositories',
                                          :action => 'entry',
                                          :id => @project,
                                          :path => path_param,
                                          :rev => @changeset.identifier) unless c.action == 'D'
                     text << " - #{c.revision}" unless c.revision.blank?
                     text << ' (' + link_to('diff', :controller => 'repositories',
                                                    :action => 'diff',
                                                    :id => @project,
                                                    :path => path_param,
                                                    :rev => @changeset.identifier) + ') ' if c.action == 'M'
                     text << ' ' + content_tag('span', c.from_path, :class => 'copied-from') unless c.from_path.blank?
                     output << "<li class='#{style}'>#{text}</li>"
                   end
                 end
                 output << '</ul>'
                 output
               end
               def to_utf8(str)
+                return str if str.blank?
                 if str.respond_to?(:force_encoding)
                   str.force_encoding('UTF-8')
                 else
                   # TODO:
                   # Japanese Shift_JIS(CP932) is not compatible with ASCII.
                   # UTF-7 and Japanese ISO-2022-JP are 7bits clean.
                   return str if /\A[\r\n\t\x20-\x7e]*\Z/n.match(str) # for us-ascii
                 end
                 @encodings ||= Setting.repositories_encodings.split(',').collect(&:strip)
                 @encodings.each do |encoding|
                   begin
                     return Iconv.conv('UTF-8', encoding, str)
                   rescue Iconv::Failure
                     # do nothing here and try the next encoding
                   end
                 end
                 str = replace_invalid_utf8(str)
               end
               def replace_invalid_utf8(str)
                 if str.respond_to?(:force_encoding)
                   str.force_encoding('UTF-8')
                   if ! str.valid_encoding?
                     str = str.encode("US-ASCII", :invalid => :replace,
                           :undef => :replace, :replace => '?').encode("UTF-8")
                   end
                 end
                 str
               end
               def repository_field_tags(form, repository)
                 method = repository.class.name.demodulize.underscore + "_field_tags"
                 send(method, form, repository) if repository.is_a?(Repository) && respond_to?(method) && method != 'repository_field_tags'
               end
               def scm_select_tag(repository)
                 scm_options = [["--- #{l(:actionview_instancetag_blank_option)} ---", '']]
                 Redmine::Scm::Base.all.each do |scm|
                   scm_options << ["Repository::#{scm}".constantize.scm_name, scm] if Setting.enabled_scm.include?(scm) || (repository && repository.class.name.demodulize == scm)
                 end
                 select_tag('repository_scm',
                            options_for_select(scm_options, repository.class.name.demodulize),
                            :disabled => (repository && !repository.new_record?),
                            :onchange => remote_function(:url => { :controller => 'repositories', :action => 'edit', :id => @project }, :method => :get, :with => "Form.serialize(this.form)")
                            )
               end
               def with_leading_slash(path)
                 path.to_s.starts_with?('/') ? path : "/#{path}"
               end
               def without_leading_slash(path)
                 path.gsub(%r{^/+}, '')
               end
               def subversion_field_tags(form, repository)
                   content_tag('p', form.text_field(:url, :size => 60, :required => true,
                                    :disabled => (repository && !repository.root_url.blank?)) +
                                    '<br />(file:///, http://, https://, svn://, svn+[tunnelscheme]://)') +
                   content_tag('p', form.text_field(:login, :size => 30)) +
                   content_tag('p', form.password_field(:password, :size => 30, :name => 'ignore',
                                                        :value => ((repository.new_record? || repository.password.blank?) ? '' : ('x'*15)),
                                                        :onfocus => "this.value=''; this.name='repository[password]';",
                                                        :onchange => "this.name='repository[password]';"))
               end
               def darcs_field_tags(form, repository)
                   content_tag('p', form.text_field(:url, :label => 'Root directory',
                                    :size => 60, :required => true,
                                    :disabled => (repository && !repository.new_record?)))
               end
               def mercurial_field_tags(form, repository)
                   content_tag('p', form.text_field(:url, :label => 'Root directory',
                                    :size => 60, :required => true,
                                    :disabled => (repository && !repository.root_url.blank?)))
               end
               def git_field_tags(form, repository)
                   content_tag('p', form.text_field(:url, :label => 'Path to repository',
                                    :size => 60, :required => true,
                                    :disabled => (repository && !repository.root_url.blank?)))
               end
               def cvs_field_tags(form, repository)
                   content_tag('p', form.text_field(:root_url,
                                    :label => 'CVSROOT', :size => 60, :required => true,
                                    :disabled => !repository.new_record?)) +
                   content_tag('p', form.text_field(:url, :label => 'Module',
                                    :size => 30, :required => true,
                                    :disabled => !repository.new_record?))
               end
               def bazaar_field_tags(form, repository)
                   content_tag('p', form.text_field(:url, :label => 'Root directory',
                                    :size => 60, :required => true,
                                    :disabled => (repository && !repository.new_record?)))
               end
               def filesystem_field_tags(form, repository)
                 content_tag('p', form.text_field(:url, :label => 'Root directory',
                                  :size => 60, :required => true,
                                  :disabled => (repository && !repository.root_url.blank?))) +
                 content_tag('p', form.select(:path_encoding, [nil] + Setting::ENCODINGS,
                                              :label => 'Path encoding'))
               end
             end

app/models/changeset.rb +1 0

             # Redmine - project management software
             # Copyright (C) 2006-2010  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 'iconv'
             class Changeset < ActiveRecord::Base
               belongs_to :repository
               belongs_to :user
               has_many :changes, :dependent => :delete_all
               has_and_belongs_to_many :issues
               acts_as_event :title => Proc.new {|o| "#{l(:label_revision)} #{o.format_identifier}" + (o.short_comments.blank? ? '' : (': ' + o.short_comments))},
                             :description => :long_comments,
                             :datetime => :committed_on,
                             :url => Proc.new {|o| {:controller => 'repositories', :action => 'revision', :id => o.repository.project, :rev => o.identifier}}
               acts_as_searchable :columns => 'comments',
                                  :include => {:repository => :project},
                                  :project_key => "#{Repository.table_name}.project_id",
                                  :date_column => 'committed_on'
               acts_as_activity_provider :timestamp => "#{table_name}.committed_on",
                                         :author_key => :user_id,
                                         :find_options => {:include => [:user, {:repository => :project}]}
               validates_presence_of :repository_id, :revision, :committed_on, :commit_date
               validates_uniqueness_of :revision, :scope => :repository_id
               validates_uniqueness_of :scmid, :scope => :repository_id, :allow_nil => true
               named_scope :visible, lambda {|*args| { :include => {:repository => :project},
                                                       :conditions => Project.allowed_to_condition(args.first || User.current, :view_changesets) } }
               def revision=(r)
                 write_attribute :revision, (r.nil? ? nil : r.to_s)
               end
               # Returns the identifier of this changeset; depending on repository backends
               def identifier
                 if repository.class.respond_to? :changeset_identifier
                   repository.class.changeset_identifier self
                 else
                   revision.to_s
                 end
               end
               def comments=(comment)
                 write_attribute(:comments, Changeset.normalize_comments(comment))
               end
               def committed_on=(date)
                 self.commit_date = date
                 super
               end
               # Returns the readable identifier
               def format_identifier
                 if repository.class.respond_to? :format_changeset_identifier
                   repository.class.format_changeset_identifier self
                 else
                   identifier
                 end
               end
               def committer=(arg)
                 write_attribute(:committer, self.class.to_utf8(arg.to_s))
               end
               def project
                 repository.project
               end
               def author
                 user || committer.to_s.split('<').first
               end
               def before_create
                 self.user = repository.find_committer_user(committer)
               end
               def after_create
                 scan_comment_for_issue_ids
               end
               TIMELOG_RE = /
                 (
                 ((\d+)(h|hours?))((\d+)(m|min)?)?
                 |
                 ((\d+)(h|hours?|m|min))
                 |
                 (\d+):(\d+)
                 |
                 (\d+([\.,]\d+)?)h?
                 )
                 /x
               def scan_comment_for_issue_ids
                 return if comments.blank?
                 # keywords used to reference issues
                 ref_keywords = Setting.commit_ref_keywords.downcase.split(",").collect(&:strip)
                 ref_keywords_any = ref_keywords.delete('*')
                 # keywords used to fix issues
                 fix_keywords = Setting.commit_fix_keywords.downcase.split(",").collect(&:strip)
                 kw_regexp = (ref_keywords + fix_keywords).collect{|kw| Regexp.escape(kw)}.join("|")
                 referenced_issues = []
                 comments.scan(/([\s\(\[,-]|^)((#{kw_regexp})[\s:]+)?(#\d+(\s+@#{TIMELOG_RE})?([\s,;&]+#\d+(\s+@#{TIMELOG_RE})?)*)(?=[[:punct:]]|\s|<|$)/i) do |match|
                   action, refs = match[2], match[3]
                   next unless action.present? || ref_keywords_any
                   refs.scan(/#(\d+)(\s+@#{TIMELOG_RE})?/).each do |m|
                     issue, hours = find_referenced_issue_by_id(m[0].to_i), m[2]
                     if issue
                       referenced_issues << issue
                       fix_issue(issue) if fix_keywords.include?(action.to_s.downcase)
                       log_time(issue, hours) if hours && Setting.commit_logtime_enabled?
                     end
                   end
                 end
                 referenced_issues.uniq!
                 self.issues = referenced_issues unless referenced_issues.empty?
               end
               def short_comments
                 @short_comments || split_comments.first
               end
               def long_comments
                 @long_comments || split_comments.last
               end
               def text_tag
                 if scmid?
                   "commit:#{scmid}"
                 else
                   "r#{revision}"
                 end
               end
               # Returns the previous changeset
               def previous
                 @previous ||= Changeset.find(:first, :conditions => ['id < ? AND repository_id = ?', self.id, self.repository_id], :order => 'id DESC')
               end
               # Returns the next changeset
               def next
                 @next ||= Changeset.find(:first, :conditions => ['id > ? AND repository_id = ?', self.id, self.repository_id], :order => 'id ASC')
               end
               # Strips and reencodes a commit log before insertion into the database
               def self.normalize_comments(str)
                 to_utf8(str.to_s.strip)
               end
               # Creates a new Change from it's common parameters
               def create_change(change)
                 Change.create(:changeset => self,
                               :action => change[:action],
                               :path => change[:path],
                               :from_path => change[:from_path],
                               :from_revision => change[:from_revision])
               end
               private
               # Finds an issue that can be referenced by the commit message
               # i.e. an issue that belong to the repository project, a subproject or a parent project
               def find_referenced_issue_by_id(id)
                 return nil if id.blank?
                 issue = Issue.find_by_id(id.to_i, :include => :project)
                 if issue
                   unless project == issue.project || project.is_ancestor_of?(issue.project) || project.is_descendant_of?(issue.project)
                     issue = nil
                   end
                 end
                 issue
               end
               def fix_issue(issue)
                 status = IssueStatus.find_by_id(Setting.commit_fix_status_id.to_i)
                 if status.nil?
                   logger.warn("No status macthes commit_fix_status_id setting (#{Setting.commit_fix_status_id})") if logger
                   return issue
                 end
                 # the issue may have been updated by the closure of another one (eg. duplicate)
                 issue.reload
                 # don't change the status is the issue is closed
                 return if issue.status && issue.status.is_closed?
                 journal = issue.init_journal(user || User.anonymous, ll(Setting.default_language, :text_status_changed_by_changeset, text_tag))
                 issue.status = status
                 unless Setting.commit_fix_done_ratio.blank?
                   issue.done_ratio = Setting.commit_fix_done_ratio.to_i
                 end
                 Redmine::Hook.call_hook(:model_changeset_scan_commit_for_issue_ids_pre_issue_update,
                                         { :changeset => self, :issue => issue })
                 unless issue.save
                   logger.warn("Issue ##{issue.id} could not be saved by changeset #{id}: #{issue.errors.full_messages}") if logger
                 end
                 issue
               end
               def log_time(issue, hours)
                 time_entry = TimeEntry.new(
                   :user => user,
                   :hours => hours,
                   :issue => issue,
                   :spent_on => commit_date,
                   :comments => l(:text_time_logged_by_changeset, :value => text_tag, :locale => Setting.default_language)
                   )
                 time_entry.activity = log_time_activity unless log_time_activity.nil?
                 unless time_entry.save
                   logger.warn("TimeEntry could not be created by changeset #{id}: #{time_entry.errors.full_messages}") if logger
                 end
                 time_entry
               end
               def log_time_activity
                 if Setting.commit_logtime_activity_id.to_i > 0
                   TimeEntryActivity.find_by_id(Setting.commit_logtime_activity_id.to_i)
                 end
               end
               def split_comments
                 comments =~ /\A(.+?)\r?\n(.*)$/m
                 @short_comments = $1 || comments
                 @long_comments = $2.to_s.strip
                 return @short_comments, @long_comments
               end
               def self.to_utf8(str)
+                return str if str.blank?
                 encoding = Setting.commit_logs_encoding.to_s.strip
                 unless encoding.blank? || encoding == 'UTF-8'
                   begin
                     str = Iconv.conv('UTF-8', encoding, str)
                   rescue Iconv::Failure
                     # do nothing here
                   end
                 end
                 if str.respond_to?(:force_encoding)
                   str.force_encoding('UTF-8')
                   if ! str.valid_encoding?
                     str = str.encode("US-ASCII", :invalid => :replace,
                           :undef => :replace, :replace => '?').encode("UTF-8")
                   end
                 else
                   # removes invalid UTF8 sequences
                   begin
                     str = Iconv.conv('UTF-8//IGNORE', 'UTF-8', str + '  ')[0..-3]
                   rescue Iconv::InvalidEncoding
                     # "UTF-8//IGNORE" is not supported on some OS
                   end
                 end
                 str
               end
             end

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