Redmine/app/models/repository.rb

323 lines
8.7 KiB
Ruby

# 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 ScmFetchError < Exception; end
class Repository < ActiveRecord::Base
include Redmine::Ciphering
belongs_to :project
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, 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
scm.branches
end
def tags
scm.tags
end
def default_branch
scm.default_branch
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)
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,
: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}.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
# 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])
end
end
@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 =~ /^([^<]+)(<(.*)>)?$/
username, email = $1.strip, $3
u = User.find_by_login(username)
u ||= User.find_by_mail(email) unless email.blank?
user = u
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 "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 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}")
end
end