Chris@1517: # Redmine - project management software
Chris@1517: # Copyright (C) 2006-2014  Jean-Philippe Lang
Chris@1517: #
Chris@1517: # This program is free software; you can redistribute it and/or
Chris@1517: # modify it under the terms of the GNU General Public License
Chris@1517: # as published by the Free Software Foundation; either version 2
Chris@1517: # of the License, or (at your option) any later version.
Chris@1517: #
Chris@1517: # This program is distributed in the hope that it will be useful,
Chris@1517: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@1517: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@1517: # GNU General Public License for more details.
Chris@1517: #
Chris@1517: # You should have received a copy of the GNU General Public License
Chris@1517: # along with this program; if not, write to the Free Software
Chris@1517: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@1517: 
Chris@1517: require 'redmine/scm/adapters/subversion_adapter'
Chris@1517: 
Chris@1517: class Repository::Subversion < Repository
Chris@1517:   attr_protected :root_url
Chris@1517:   validates_presence_of :url
Chris@1517:   validates_format_of :url, :with => %r{\A(http|https|svn(\+[^\s:\/\\]+)?|file):\/\/.+}i
Chris@1517: 
Chris@1517:   def self.scm_adapter_class
Chris@1517:     Redmine::Scm::Adapters::SubversionAdapter
Chris@1517:   end
Chris@1517: 
Chris@1517:   def self.scm_name
Chris@1517:     'Subversion'
Chris@1517:   end
Chris@1517: 
Chris@1517:   def supports_directory_revisions?
Chris@1517:     true
Chris@1517:   end
Chris@1517: 
Chris@1517:   def repo_log_encoding
Chris@1517:     'UTF-8'
Chris@1517:   end
Chris@1517: 
Chris@1517:   def latest_changesets(path, rev, limit=10)
Chris@1517:     revisions = scm.revisions(path, rev, nil, :limit => limit)
Chris@1517:     if revisions
Chris@1517:       identifiers = revisions.collect(&:identifier).compact
Chris@1517:       changesets.where(:revision => identifiers).reorder("committed_on DESC").includes(:repository, :user).all
Chris@1517:     else
Chris@1517:       []
Chris@1517:     end
Chris@1517:   end
Chris@1517: 
Chris@1517:   # Returns a path relative to the url of the repository
Chris@1517:   def relative_path(path)
Chris@1517:     path.gsub(Regexp.new("^\/?#{Regexp.escape(relative_url)}"), '')
Chris@1517:   end
Chris@1517: 
Chris@1517:   def fetch_changesets
Chris@1517:     scm_info = scm.info
Chris@1517:     if scm_info
Chris@1517:       # latest revision found in database
Chris@1517:       db_revision = latest_changeset ? latest_changeset.revision.to_i : 0
Chris@1517:       # latest revision in the repository
Chris@1517:       scm_revision = scm_info.lastrev.identifier.to_i
Chris@1517:       if db_revision < scm_revision
Chris@1517:         logger.debug "Fetching changesets for repository #{url}" if logger && logger.debug?
Chris@1517:         identifier_from = db_revision + 1
Chris@1517:         while (identifier_from <= scm_revision)
Chris@1517:           # loads changesets by batches of 200
Chris@1517:           identifier_to = [identifier_from + 199, scm_revision].min
Chris@1517:           revisions = scm.revisions('', identifier_to, identifier_from, :with_paths => true)
Chris@1517:           revisions.reverse_each do |revision|
Chris@1517:             transaction do
Chris@1517:               changeset = Changeset.create(:repository   => self,
Chris@1517:                                            :revision     => revision.identifier,
Chris@1517:                                            :committer    => revision.author,
Chris@1517:                                            :committed_on => revision.time,
Chris@1517:                                            :comments     => revision.message)
Chris@1517: 
Chris@1517:               revision.paths.each do |change|
Chris@1517:                 changeset.create_change(change)
Chris@1517:               end unless changeset.new_record?
Chris@1517:             end
Chris@1517:           end unless revisions.nil?
Chris@1517:           identifier_from = identifier_to + 1
Chris@1517:         end
Chris@1517:       end
Chris@1517:     end
Chris@1517:   end
Chris@1517: 
Chris@1517:   protected
Chris@1517: 
Chris@1517:   def load_entries_changesets(entries)
Chris@1517:     return unless entries
Chris@1517:     entries_with_identifier =
Chris@1517:       entries.select {|entry| entry.lastrev && entry.lastrev.identifier.present?}
Chris@1517:     identifiers = entries_with_identifier.map {|entry| entry.lastrev.identifier}.compact.uniq
Chris@1517:     if identifiers.any?
Chris@1517:       changesets_by_identifier =
Chris@1517:         changesets.where(:revision => identifiers).
Chris@1517:           includes(:user, :repository).group_by(&:revision)
Chris@1517:       entries_with_identifier.each do |entry|
Chris@1517:         if m = changesets_by_identifier[entry.lastrev.identifier]
Chris@1517:           entry.changeset = m.first
Chris@1517:         end
Chris@1517:       end
Chris@1517:     end
Chris@1517:   end
Chris@1517: 
Chris@1517:   private
Chris@1517: 
Chris@1517:   # Returns the relative url of the repository
Chris@1517:   # Eg: root_url = file:///var/svn/foo
Chris@1517:   #     url      = file:///var/svn/foo/bar
Chris@1517:   #     => returns /bar
Chris@1517:   def relative_url
Chris@1517:     @relative_url ||= url.gsub(Regexp.new("^#{Regexp.escape(root_url || scm.root_url)}", Regexp::IGNORECASE), '')
Chris@1517:   end
Chris@1517: end