Chris@909: # Redmine - project management software
Chris@909: # Copyright (C) 2006-2011  Jean-Philippe Lang
Chris@909: #
Chris@909: # This program is free software; you can redistribute it and/or
Chris@909: # modify it under the terms of the GNU General Public License
Chris@909: # as published by the Free Software Foundation; either version 2
Chris@909: # of the License, or (at your option) any later version.
Chris@909: #
Chris@909: # This program is distributed in the hope that it will be useful,
Chris@909: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@909: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@909: # GNU General Public License for more details.
Chris@909: #
Chris@909: # You should have received a copy of the GNU General Public License
Chris@909: # along with this program; if not, write to the Free Software
Chris@909: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@909: 
Chris@909: require 'redmine/scm/adapters/subversion_adapter'
Chris@909: 
Chris@909: class Repository::Subversion < Repository
Chris@909:   attr_protected :root_url
Chris@909:   validates_presence_of :url
Chris@909:   validates_format_of :url, :with => /^(http|https|svn(\+[^\s:\/\\]+)?|file):\/\/.+/i
Chris@909: 
Chris@909:   def self.scm_adapter_class
Chris@909:     Redmine::Scm::Adapters::SubversionAdapter
Chris@909:   end
Chris@909: 
Chris@909:   def self.scm_name
Chris@909:     'Subversion'
Chris@909:   end
Chris@909: 
Chris@909:   def supports_directory_revisions?
Chris@909:     true
Chris@909:   end
Chris@909: 
Chris@909:   def repo_log_encoding
Chris@909:     'UTF-8'
Chris@909:   end
Chris@909: 
Chris@909:   def latest_changesets(path, rev, limit=10)
Chris@909:     revisions = scm.revisions(path, rev, nil, :limit => limit)
Chris@909:     revisions ? changesets.find_all_by_revision(revisions.collect(&:identifier), :order => "committed_on DESC", :include => :user) : []
Chris@909:   end
Chris@909: 
Chris@909:   # Returns a path relative to the url of the repository
Chris@909:   def relative_path(path)
Chris@909:     path.gsub(Regexp.new("^\/?#{Regexp.escape(relative_url)}"), '')
Chris@909:   end
Chris@909: 
Chris@909:   def fetch_changesets
Chris@909:     scm_info = scm.info
Chris@909:     if scm_info
Chris@909:       # latest revision found in database
Chris@909:       db_revision = latest_changeset ? latest_changeset.revision.to_i : 0
Chris@909:       # latest revision in the repository
Chris@909:       scm_revision = scm_info.lastrev.identifier.to_i
Chris@909:       if db_revision < scm_revision
Chris@909:         logger.debug "Fetching changesets for repository #{url}" if logger && logger.debug?
Chris@909:         identifier_from = db_revision + 1
Chris@909:         while (identifier_from <= scm_revision)
Chris@909:           # loads changesets by batches of 200
Chris@909:           identifier_to = [identifier_from + 199, scm_revision].min
Chris@909:           revisions = scm.revisions('', identifier_to, identifier_from, :with_paths => true)
Chris@909:           revisions.reverse_each do |revision|
Chris@909:             transaction do
Chris@909:               changeset = Changeset.create(:repository   => self,
Chris@909:                                            :revision     => revision.identifier,
Chris@909:                                            :committer    => revision.author,
Chris@909:                                            :committed_on => revision.time,
Chris@909:                                            :comments     => revision.message)
Chris@909: 
Chris@909:               revision.paths.each do |change|
Chris@909:                 changeset.create_change(change)
Chris@909:               end unless changeset.new_record?
Chris@909:             end
Chris@909:           end unless revisions.nil?
Chris@909:           identifier_from = identifier_to + 1
Chris@909:         end
Chris@909:       end
Chris@909:     end
Chris@909:   end
Chris@909: 
Chris@909:   private
Chris@909: 
Chris@909:   # Returns the relative url of the repository
Chris@909:   # Eg: root_url = file:///var/svn/foo
Chris@909:   #     url      = file:///var/svn/foo/bar
Chris@909:   #     => returns /bar
Chris@909:   def relative_url
Chris@909:     @relative_url ||= url.gsub(Regexp.new("^#{Regexp.escape(root_url || scm.root_url)}", Regexp::IGNORECASE), '')
Chris@909:   end
Chris@909: end