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# Redmine - project management software
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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class ScmFetchError < Exception; end
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class Repository < ActiveRecord::Base
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include Redmine::Ciphering
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include Redmine::SafeAttributes
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# Maximum length for repository ideflashntifiers
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IDENTIFIER_MAX_LENGTH = 254
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belongs_to :project
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has_many :changesets, :order => "#{Changeset.table_name}.committed_on DESC, #{Changeset.table_name}.id DESC"
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has_many :filechanges, :class_name => 'Change', :through => :changesets
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serialize :extra_info
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before_save :check_default
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# Raw SQL to delete changesets and changes in the database
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# has_many :changesets, :dependent => :destroy is too slow for big repositories
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before_destroy :clear_changesets
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validates_length_of :password, :maximum => 255, :allow_nil => true
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validates_length_of :identifier, :maximum => IDENTIFIER_MAX_LENGTH, :allow_blank => true
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validates_presence_of :identifier#, :unless => Proc.new { |r| r.is_default? || r.set_as_default? }
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#validates_uniqueness_of :identifier, :scope => :project_id, :allow_blank => true
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# 改成同一用户不能有两个相同名字的版本库
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# validates_uniqueness_of :identifier, :allow_blank => true
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validates_exclusion_of :identifier, :in => %w(show entry raw changes annotate diff show stats graph)
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# donwcase letters, digits, dashes, underscores but not digits only
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validates_format_of :identifier, :with => /^[a-zA-Z0-9_\-]*[a-zA-Z_\-]+[a-zA-Z0-9_\-]*$/, :allow_blank => true
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# Checks if the SCM is enabled when creating a repository
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validate :repo_create_validation, :on => :create
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safe_attributes 'identifier',
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'login',
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'password',
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'path_encoding',
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'log_encoding',
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'is_default',
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'type'
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safe_attributes 'url',
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:if => lambda {|repository, user| repository.new_record?}
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def gitlab?
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self.type == 'Repository::Gitlab'
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end
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def repo_create_validation
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# 之所以可以这样改，是因为Fork的时候不需要从Trustie创建版本库，只需从Gitlab关联即可
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if self.class.name.demodulize == "Repository"
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return
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end
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unless Setting.enabled_scm.include?(self.class.name.demodulize)
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errors.add(:type, :invalid)
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end
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end
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def self.human_attribute_name(attribute_key_name, *args)
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attr_name = attribute_key_name.to_s
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if attr_name == "log_encoding"
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attr_name = "commit_logs_encoding"
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end
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super(attr_name, *args)
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end
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# Removes leading and trailing whitespace
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def url=(arg)
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write_attribute(:url, arg ? arg.to_s.strip : nil)
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end
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# Removes leading and trailing whitespace
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def root_url=(arg)
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write_attribute(:root_url, arg ? arg.to_s.strip : nil)
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end
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def password
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read_ciphered_attribute(:password)
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end
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def password=(arg)
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write_ciphered_attribute(:password, arg)
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end
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def scm_adapter
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self.class.scm_adapter_class
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end
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def scm
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unless @scm
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@scm = self.scm_adapter.new(url, root_url,
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login, password, path_encoding, project_id)
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if root_url.blank? && @scm.root_url.present?
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update_attribute(:root_url, @scm.root_url)
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end
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end
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@scm
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end
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def scm_name
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self.class.scm_name
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end
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def name
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if identifier.present?
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identifier
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elsif is_default?
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l(:field_repository_is_default)
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else
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scm_name
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end
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end
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def identifier=(identifier)
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super unless identifier_frozen?
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end
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def identifier_frozen?
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errors[:identifier].blank? && !(new_record? || identifier.blank?)
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end
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def identifier_param
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if is_default?
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nil
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elsif identifier.present?
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identifier
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else
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id.to_s
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end
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end
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def <=>(repository)
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if is_default?
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-1
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elsif repository.is_default?
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1
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else
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identifier.to_s <=> repository.identifier.to_s
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end
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end
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def self.find_by_identifier_param(param)
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if param.to_s =~ /^\d+$/
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find_by_id(param)
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else
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find_by_identifier(param)
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end
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end
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def merge_extra_info(arg)
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h = extra_info || {}
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return h if arg.nil?
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h.merge!(arg)
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write_attribute(:extra_info, h)
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end
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def report_last_commit
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true
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end
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def supports_cat?
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scm.supports_cat?
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end
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def supports_annotate?
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scm.supports_annotate?
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end
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def supports_all_revisions?
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true
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end
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def supports_directory_revisions?
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false
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end
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def supports_revision_graph?
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false
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end
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def entry(path=nil, identifier=nil)
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scm.entry(path, identifier)
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end
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def entries(path=nil, identifier=nil)
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entries = scm.entries(path, identifier)
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load_entries_changesets(entries)
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entries
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end
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def branches
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scm.branches
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end
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def tags
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scm.tags
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end
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def default_branch
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nil
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end
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def properties(path, identifier=nil)
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scm.properties(path, identifier)
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end
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def cat(path, identifier=nil)
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scm.cat(path, identifier)
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end
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def diff(path, rev, rev_to)
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scm.diff(path, rev, rev_to)
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end
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def diff_format_revisions(cs, cs_to, sep=':')
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text = ""
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text << cs_to.format_identifier + sep if cs_to
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text << cs.format_identifier if cs
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text
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end
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# Returns a path relative to the url of the repository
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def relative_path(path)
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path
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end
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# Finds and returns a revision with a number or the beginning of a hash
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def find_changeset_by_name(name)
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return nil if name.blank?
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s = name.to_s
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if s.match(/^\d*$/)
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changesets.where("revision = ?", s).first
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else
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changesets.where("revision LIKE ?", s + '%').first
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end
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end
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def latest_changeset
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@latest_changeset ||= changesets.first
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end
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# Returns the latest changesets for +path+
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# Default behaviour is to search in cached changesets
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def latest_changesets(path, rev, limit=10)
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if path.blank?
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changesets.find(
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:all,
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:include => :user,
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:order => "#{Changeset.table_name}.committed_on DESC, #{Changeset.table_name}.id DESC",
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:limit => limit)
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else
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filechanges.find(
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:all,
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:include => {:changeset => :user},
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:conditions => ["path = ?", path.with_leading_slash],
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:order => "#{Changeset.table_name}.committed_on DESC, #{Changeset.table_name}.id DESC",
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:limit => limit
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).collect(&:changeset)
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end
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end
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def scan_changesets_for_issue_ids
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self.changesets.each(&:scan_comment_for_issue_ids)
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end
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# Returns an array of committers usernames and associated user_id
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def committers
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@committers ||= Changeset.connection.select_rows(
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"SELECT DISTINCT committer, user_id FROM #{Changeset.table_name} WHERE repository_id = #{id}")
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end
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# Maps committers username to a user ids
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def committer_ids=(h)
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if h.is_a?(Hash)
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committers.each do |committer, user_id|
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new_user_id = h[committer]
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if new_user_id && (new_user_id.to_i != user_id.to_i)
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new_user_id = (new_user_id.to_i > 0 ? new_user_id.to_i : nil)
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Changeset.update_all(
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"user_id = #{ new_user_id.nil? ? 'NULL' : new_user_id }",
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["repository_id = ? AND committer = ?", id, committer])
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end
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end
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@committers = nil
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@found_committer_users = nil
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true
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else
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false
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end
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end
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# Returns the Redmine User corresponding to the given +committer+
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# It will return nil if the committer is not yet mapped and if no User
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# with the same username or email was found
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def find_committer_user(committer)
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unless committer.blank?
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@found_committer_users ||= {}
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return @found_committer_users[committer] if @found_committer_users.has_key?(committer)
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user = nil
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c = changesets.where(:committer => committer).includes(:user).first
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if c && c.user
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user = c.user
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elsif committer.strip =~ /^([^<]+)(<(.*)>)?$/
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username, email = $1.strip, $3
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u = User.find_by_login(username)
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u ||= User.find_by_mail(email) unless email.blank?
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user = u
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end
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@found_committer_users[committer] = user
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user
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end
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end
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def repo_log_encoding
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encoding = log_encoding.to_s.strip
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encoding.blank? ? 'UTF-8' : encoding
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end
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# Fetches new changesets for all repositories of active projects
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# Can be called periodically by an external script
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# eg. ruby script/runner "Repository.fetch_changesets"
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def self.fetch_changesets
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Project.active.has_module(:repository).all.each do |project|
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project.repositories.each do |repository|
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begin
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repository.fetch_changesets
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rescue Redmine::Scm::Adapters::CommandFailed => e
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logger.error "scm: error during fetching changesets: #{e.message}"
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end
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end
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end
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end
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# scan changeset comments to find related and fixed issues for all repositories
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def self.scan_changesets_for_issue_ids
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all.each(&:scan_changesets_for_issue_ids)
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end
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def self.scm_name
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'Abstract'
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end
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def self.available_scm
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subclasses.collect {|klass| [klass.scm_name, klass.name]}
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end
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def self.factory(klass_name, *args)
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klass = "Repository::#{klass_name}".constantize
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klass.new(*args)
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rescue
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nil
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end
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def self.scm_adapter_class
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nil
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end
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def self.scm_command
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ret = ""
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begin
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ret = self.scm_adapter_class.client_command if self.scm_adapter_class
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rescue Exception => e
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logger.error "scm: error during get command: #{e.message}"
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end
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ret
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end
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def self.scm_version_string
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ret = ""
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begin
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ret = self.scm_adapter_class.client_version_string if self.scm_adapter_class
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rescue Exception => e
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logger.error "scm: error during get version string: #{e.message}"
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end
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ret
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end
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def self.scm_available
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ret = false
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begin
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ret = self.scm_adapter_class.client_available if self.scm_adapter_class
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rescue Exception => e
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logger.error "scm: error during get scm available: #{e.message}"
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end
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ret
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end
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def set_as_default?
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new_record? && project && !Repository.first(:conditions => {:project_id => project.id})
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end
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protected
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def check_default
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if !is_default? && set_as_default?
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self.is_default = true
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end
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if is_default? && is_default_changed?
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Repository.update_all(["is_default = ?", false], ["project_id = ?", project_id])
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end
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end
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def load_entries_changesets(entries)
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if entries
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entries.each do |entry|
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if entry.lastrev && entry.lastrev.identifier
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entry.changeset = find_changeset_by_name(entry.lastrev.identifier)
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end
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end
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end
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end
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private
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# Deletes repository data
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def clear_changesets
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cs = Changeset.table_name
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ch = Change.table_name
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ci = "#{table_name_prefix}changesets_issues#{table_name_suffix}"
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cp = "#{table_name_prefix}changeset_parents#{table_name_suffix}"
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connection.delete("DELETE FROM #{ch} WHERE #{ch}.changeset_id IN (SELECT #{cs}.id FROM #{cs} WHERE #{cs}.repository_id = #{id})")
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connection.delete("DELETE FROM #{ci} WHERE #{ci}.changeset_id IN (SELECT #{cs}.id FROM #{cs} WHERE #{cs}.repository_id = #{id})")
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connection.delete("DELETE FROM #{cp} WHERE #{cp}.changeset_id IN (SELECT #{cs}.id FROM #{cs} WHERE #{cs}.repository_id = #{id})")
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connection.delete("DELETE FROM #{cs} WHERE #{cs}.repository_id = #{id}")
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clear_extra_info_of_changesets
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end
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def clear_extra_info_of_changesets
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end
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def check_hidden_repo?
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if !User.current.member_of?(project)
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if project.hidden_repo
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return false
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end
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end
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true
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end
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end
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