Redmine/app/models/changeset.rb

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# 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.revision}" + (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.revision}}
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
def comments=(comment)
write_attribute(:comments, Changeset.normalize_comments(comment))
end
def committed_on=(date)
self.commit_date = date
super
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
require 'pp'
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)
# 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("|")
return if kw_regexp.blank?
referenced_issues = []
if ref_keywords.delete('*')
# find any issue ID in the comments
target_issue_ids = []
comments.scan(%r{([\s\(\[,-]|^)#(\d+)(?=[[:punct:]]|\s|<|$)}).each { |m| target_issue_ids << m[1] }
referenced_issues += find_referenced_issues_by_id(target_issue_ids)
end
comments.scan(Regexp.new("(#{kw_regexp})[\s:]+(([\s,;&]*#?\\d+)+)", Regexp::IGNORECASE)).each do |match|
action = match[0]
target_issue_ids = match[1].scan(/\d+/)
target_issues = find_referenced_issues_by_id(target_issue_ids)
if fix_keywords.include?(action.downcase) && fix_status = IssueStatus.find_by_id(Setting.commit_fix_status_id)
# update status of issues
logger.debug "Issues fixed by changeset #{self.revision}: #{issue_ids.join(', ')}." if logger && logger.debug?
target_issues.each do |issue|
# the issue may have been updated by the closure of another one (eg. duplicate)
issue.reload
# don't change the status is the issue is closed
next if issue.status.is_closed?
csettext = "r#{self.revision}"
if self.scmid && (! (csettext =~ /^r[0-9]+$/))
csettext = "commit:\"#{self.scmid}\""
end
journal = issue.init_journal(user || User.anonymous, ll(Setting.default_language, :text_status_changed_by_changeset, csettext))
issue.status = fix_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 })
issue.save
end
end
referenced_issues += target_issues
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
# 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 issues that can be referenced by the commit message
# i.e. issues that belong to the repository project, a subproject or a parent project
def find_referenced_issues_by_id(ids)
return [] if ids.compact.empty?
Issue.find_all_by_id(ids, :include => :project).select {|issue|
project == issue.project || project.is_ancestor_of?(issue.project) || project.is_descendant_of?(issue.project)
}
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 /\A[\r\n\t\x20-\x7e]*\Z/n.match(str) # for us-ascii
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
# removes invalid UTF8 sequences
begin
Iconv.conv('UTF-8//IGNORE', 'UTF-8', str + ' ')[0..-3]
rescue Iconv::InvalidEncoding
# "UTF-8//IGNORE" is not supported on some OS
str
end
end
end