comparison app/models/repository.rb @ 514:7eba09d624db live

Merge

-# redMine - project management software
-# Copyright (C) 2006-2007  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2011  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.
 
 class Repository < ActiveRecord::Base
+  include Redmine::Ciphering
+
   belongs_to :project
-  has_many :changesets, :order => "#{Changeset.table_name}.id DESC"
+  has_many :changesets, :order => "#{Changeset.table_name}.committed_on DESC, #{Changeset.table_name}.id DESC"
   has_many :changes, :through => :changesets
-  
+
+  serialize :extra_info
+
   # Raw SQL to delete changesets and changes in the database
   # has_many :changesets, :dependent => :destroy is too slow for big repositories
   before_destroy :clear_changesets
-  
+
+  validates_length_of :password, :maximum => 255, :allow_nil => true
   # Checks if the SCM is enabled when creating a repository
   validate_on_create { |r| r.errors.add(:type, :invalid) unless Setting.enabled_scm.include?(r.class.name.demodulize) }
-  
+
+  def self.human_attribute_name(attribute_key_name)
+    attr_name = attribute_key_name
+    if attr_name == "log_encoding"
+      attr_name = "commit_logs_encoding"
+    end
+    super(attr_name)
+  end
+
   # Removes leading and trailing whitespace
   def url=(arg)
     write_attribute(:url, arg ? arg.to_s.strip : nil)
   end
-  
+
   # Removes leading and trailing whitespace
   def root_url=(arg)
     write_attribute(:root_url, arg ? arg.to_s.strip : nil)
   end
 
+  def password
+    read_ciphered_attribute(:password)
+  end
+
+  def password=(arg)
+    write_ciphered_attribute(:password, arg)
+  end
+
+  def scm_adapter
+    self.class.scm_adapter_class
+  end
+
   def scm
-    @scm ||= self.scm_adapter.new url, root_url, login, password
+    @scm ||= self.scm_adapter.new(url, root_url,
+                                  login, password, path_encoding)
     update_attribute(:root_url, @scm.root_url) if root_url.blank?
     @scm
   end
-  
+
   def scm_name
     self.class.scm_name
   end
-  
+
+  def merge_extra_info(arg)
+    h = extra_info || {}
+    return h if arg.nil?
+    h.merge!(arg)
+    write_attribute(:extra_info, h)
+  end
+
+  def report_last_commit
+    true
+  end
+
   def supports_cat?
     scm.supports_cat?
   end
 
   def supports_annotate?
     scm.supports_annotate?
   end
-  
+
+  def supports_all_revisions?
+    true
+  end
+
+  def supports_directory_revisions?
+    false
+  end
+
   def entry(path=nil, identifier=nil)
     scm.entry(path, identifier)
   end
-  
+
   def entries(path=nil, identifier=nil)
     scm.entries(path, identifier)
   end
 
   def branches

   def tags
     scm.tags
   end
 
   def default_branch
-    scm.default_branch
-  end
-  
+    nil
+  end
+
   def properties(path, identifier=nil)
     scm.properties(path, identifier)
   end
-  
+
   def cat(path, identifier=nil)
     scm.cat(path, identifier)
   end
-  
+
   def diff(path, rev, rev_to)
     scm.diff(path, rev, rev_to)
   end
-  
+
+  def diff_format_revisions(cs, cs_to, sep=':')
+    text = ""
+    text << cs_to.format_identifier + sep if cs_to
+    text << cs.format_identifier if cs
+    text
+  end
+
   # Returns a path relative to the url of the repository
   def relative_path(path)
     path
   end
-  
+
   # Finds and returns a revision with a number or the beginning of a hash
   def find_changeset_by_name(name)
-    # TODO: is this query efficient enough? can we write as single query?
-    e = changesets.find(:first, :conditions => ['revision = ? OR scmid = ?', name.to_s, name.to_s])
-    return e if e
-    changesets.find(:first, :conditions => ['scmid LIKE ?', "#{name}%"])
-  end
-  
+    return nil if name.blank?
+    changesets.find(:first, :conditions => (name.match(/^\d*$/) ?
+          ["revision = ?", name.to_s] : ["revision LIKE ?", name + '%']))
+  end
+
   def latest_changeset
     @latest_changeset ||= changesets.find(:first)
   end
 
   # Returns the latest changesets for +path+
   # Default behaviour is to search in cached changesets
   def latest_changesets(path, rev, limit=10)
     if path.blank?
-      changesets.find(:all, :include => :user,
-                            :limit => limit)
+      changesets.find(
+         :all,
+         :include => :user,
+         :order => "#{Changeset.table_name}.committed_on DESC, #{Changeset.table_name}.id DESC",
+         :limit => limit)
     else
-      changes.find(:all, :include => {:changeset => :user}, 
-                         :conditions => ["path = ?", path.with_leading_slash],
-                         :order => "#{Changeset.table_name}.id DESC",
-                         :limit => limit).collect(&:changeset)
-    end
-  end
-    
+      changes.find(
+         :all,
+         :include => {:changeset => :user},
+         :conditions => ["path = ?", path.with_leading_slash],
+         :order => "#{Changeset.table_name}.committed_on DESC, #{Changeset.table_name}.id DESC",
+         :limit => limit
+       ).collect(&:changeset)
+    end
+  end
+
   def scan_changesets_for_issue_ids
     self.changesets.each(&:scan_comment_for_issue_ids)
   end
 
   # Returns an array of committers usernames and associated user_id
   def committers
-    @committers ||= Changeset.connection.select_rows("SELECT DISTINCT committer, user_id FROM #{Changeset.table_name} WHERE repository_id = #{id}")
-  end
-  
+    @committers ||= Changeset.connection.select_rows(
+         "SELECT DISTINCT committer, user_id FROM #{Changeset.table_name} WHERE repository_id = #{id}")
+  end
+
   # Maps committers username to a user ids
   def committer_ids=(h)
     if h.is_a?(Hash)
       committers.each do |committer, user_id|
         new_user_id = h[committer]
         if new_user_id && (new_user_id.to_i != user_id.to_i)
           new_user_id = (new_user_id.to_i > 0 ? new_user_id.to_i : nil)
-          Changeset.update_all("user_id = #{ new_user_id.nil? ? 'NULL' : new_user_id }", ["repository_id = ? AND committer = ?", id, committer])
+          Changeset.update_all(
+               "user_id = #{ new_user_id.nil? ? 'NULL' : new_user_id }",
+               ["repository_id = ? AND committer = ?", id, committer])
         end
       end
-      @committers = nil
+      @committers            = nil
       @found_committer_users = nil
       true
     else
       false
     end
   end
-  
+
   # Returns the Redmine User corresponding to the given +committer+
   # It will return nil if the committer is not yet mapped and if no User
   # with the same username or email was found
   def find_committer_user(committer)
     unless committer.blank?
       @found_committer_users ||= {}
       return @found_committer_users[committer] if @found_committer_users.has_key?(committer)
-      
+
       user = nil
       c = changesets.find(:first, :conditions => {:committer => committer}, :include => :user)
       if c && c.user
         user = c.user
       elsif committer.strip =~ /^([^<]+)(<(.*)>)?$/

       end
       @found_committer_users[committer] = user
       user
     end
   end
-  
+
+  def repo_log_encoding
+    encoding = log_encoding.to_s.strip
+    encoding.blank? ? 'UTF-8' : encoding
+  end
+
   # Fetches new changesets for all repositories of active projects
   # Can be called periodically by an external script
   # eg. ruby script/runner "Repository.fetch_changesets"
   def self.fetch_changesets
     Project.active.has_module(:repository).find(:all, :include => :repository).each do |project|
       if project.repository
         begin
           project.repository.fetch_changesets
         rescue Redmine::Scm::Adapters::CommandFailed => e
-          logger.error "Repository: error during fetching changesets: #{e.message}"
+          logger.error "scm: error during fetching changesets: #{e.message}"
         end
       end
     end
   end
-  
+
   # scan changeset comments to find related and fixed issues for all repositories
   def self.scan_changesets_for_issue_ids
     find(:all).each(&:scan_changesets_for_issue_ids)
   end
 
   def self.scm_name
     'Abstract'
   end
-  
+
   def self.available_scm
     subclasses.collect {|klass| [klass.scm_name, klass.name]}
   end
-  
+
   def self.factory(klass_name, *args)
     klass = "Repository::#{klass_name}".constantize
     klass.new(*args)
   rescue
     nil
   end
-  
+
   def clear_cache
     clear_changesets
   end
+    
+  def self.scm_adapter_class
+    nil
+  end
+
+  def self.scm_command
+    ret = ""
+    begin
+      ret = self.scm_adapter_class.client_command if self.scm_adapter_class
+    rescue Exception => e
+      logger.error "scm: error during get command: #{e.message}"
+    end
+    ret
+  end
+
+  def self.scm_version_string
+    ret = ""
+    begin
+      ret = self.scm_adapter_class.client_version_string if self.scm_adapter_class
+    rescue Exception => e
+      logger.error "scm: error during get version string: #{e.message}"
+    end
+    ret
+  end
+
+  def self.scm_available
+    ret = false
+    begin
+      ret = self.scm_adapter_class.client_available if self.scm_adapter_class
+    rescue Exception => e
+      logger.error "scm: error during get scm available: #{e.message}"
+    end
+    ret
+  end
 
   private
-  
+
   def before_save
     # Strips url and root_url
     url.strip!
     root_url.strip!
     true
   end
-  
+
   def clear_changesets
     cs, ch, ci = Changeset.table_name, Change.table_name, "#{table_name_prefix}changesets_issues#{table_name_suffix}"
     connection.delete("DELETE FROM #{ch} WHERE #{ch}.changeset_id IN (SELECT #{cs}.id FROM #{cs} WHERE #{cs}.repository_id = #{id})")
     connection.delete("DELETE FROM #{ci} WHERE #{ci}.changeset_id IN (SELECT #{cs}.id FROM #{cs} WHERE #{cs}.repository_id = #{id})")
     connection.delete("DELETE FROM #{cs} WHERE #{cs}.repository_id = #{id}")