Redmine/lib/redmine/scm/adapters/abstract_adapter.rb

399 lines
11 KiB
Ruby

# Redmine - project management software
# Copyright (C) 2006-2012 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.
require 'cgi'
module Redmine
module Scm
module Adapters
class CommandFailed < StandardError #:nodoc:
end
class AbstractAdapter #:nodoc:
# raised if scm command exited with error, e.g. unknown revision.
class ScmCommandAborted < CommandFailed; end
class << self
def client_command
""
end
def shell_quote_command
if Redmine::Platform.mswin? && RUBY_PLATFORM == 'java'
client_command
else
shell_quote(client_command)
end
end
# Returns the version of the scm client
# Eg: [1, 5, 0] or [] if unknown
def client_version
[]
end
# Returns the version string of the scm client
# Eg: '1.5.0' or 'Unknown version' if unknown
def client_version_string
v = client_version || 'Unknown version'
v.is_a?(Array) ? v.join('.') : v.to_s
end
# Returns true if the current client version is above
# or equals the given one
# If option is :unknown is set to true, it will return
# true if the client version is unknown
def client_version_above?(v, options={})
((client_version <=> v) >= 0) || (client_version.empty? && options[:unknown])
end
def client_available
true
end
def shell_quote(str)
if Redmine::Platform.mswin?
'"' + str.gsub(/"/, '\\"') + '"'
else
"'" + str.gsub(/'/, "'\"'\"'") + "'"
end
end
end
def initialize(url, root_url=nil, login=nil, password=nil,
path_encoding=nil)
@url = url
@login = login if login && !login.empty?
@password = (password || "") if @login
@root_url = root_url.blank? ? retrieve_root_url : root_url
end
def adapter_name
'Abstract'
end
def supports_cat?
true
end
def supports_annotate?
respond_to?('annotate')
end
def root_url
@root_url
end
def url
@url
end
def path_encoding
nil
end
# get info about the svn repository
def info
return nil
end
# Returns the entry identified by path and revision identifier
# or nil if entry doesn't exist in the repository
def entry(path=nil, identifier=nil)
parts = path.to_s.split(%r{[\/\\]}).select {|n| !n.blank?}
search_path = parts[0..-2].join('/')
search_name = parts[-1]
if search_path.blank? && search_name.blank?
# Root entry
Entry.new(:path => '', :kind => 'dir')
else
# Search for the entry in the parent directory
es = entries(search_path, identifier)
es ? es.detect {|e| e.name == search_name} : nil
end
end
# Returns an Entries collection
# or nil if the given path doesn't exist in the repository
def entries(path=nil, identifier=nil, options={})
return nil
end
def branches
return nil
end
def tags
return nil
end
def default_branch
return nil
end
def properties(path, identifier=nil)
return nil
end
def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})
return nil
end
def diff(path, identifier_from, identifier_to=nil)
return nil
end
def cat(path, identifier=nil)
return nil
end
def with_leading_slash(path)
path ||= ''
(path[0,1]!="/") ? "/#{path}" : path
end
def with_trailling_slash(path)
path ||= ''
(path[-1,1] == "/") ? path : "#{path}/"
end
def without_leading_slash(path)
path ||= ''
path.gsub(%r{^/+}, '')
end
def without_trailling_slash(path)
path ||= ''
(path[-1,1] == "/") ? path[0..-2] : path
end
def shell_quote(str)
self.class.shell_quote(str)
end
private
def retrieve_root_url
info = self.info
info ? info.root_url : nil
end
def target(path, sq=true)
path ||= ''
base = path.match(/^\//) ? root_url : url
str = "#{base}/#{path}".gsub(/[?<>\*]/, '')
if sq
str = shell_quote(str)
end
str
end
def logger
self.class.logger
end
def shellout(cmd, options = {}, &block)
self.class.shellout(cmd, options, &block)
end
def self.logger
Rails.logger
end
def self.shellout(cmd, options = {}, &block)
if logger && logger.debug?
logger.debug "Shelling out: #{strip_credential(cmd)}"
end
if Rails.env == 'development'
# Capture stderr when running in dev environment
cmd = "#{cmd} 2>>#{shell_quote(Rails.root.join('log/scm.stderr.log').to_s)}"
end
begin
mode = "r+"
IO.popen(cmd, mode) do |io|
io.set_encoding("ASCII-8BIT") if io.respond_to?(:set_encoding)
io.close_write unless options[:write_stdin]
block.call(io) if block_given?
end
## If scm command does not exist,
## Linux JRuby 1.6.2 (ruby-1.8.7-p330) raises java.io.IOException
## in production environment.
# rescue Errno::ENOENT => e
rescue Exception => e
msg = strip_credential(e.message)
# The command failed, log it and re-raise
logmsg = "SCM command failed, "
logmsg += "make sure that your SCM command (e.g. svn) is "
logmsg += "in PATH (#{ENV['PATH']})\n"
logmsg += "You can configure your scm commands in config/configuration.yml.\n"
logmsg += "#{strip_credential(cmd)}\n"
logmsg += "with: #{msg}"
logger.error(logmsg)
raise CommandFailed.new(msg)
end
end
# Hides username/password in a given command
def self.strip_credential(cmd)
q = (Redmine::Platform.mswin? ? '"' : "'")
cmd.to_s.gsub(/(\-\-(password|username))\s+(#{q}[^#{q}]+#{q}|[^#{q}]\S+)/, '\\1 xxxx')
end
def strip_credential(cmd)
self.class.strip_credential(cmd)
end
def scm_iconv(to, from, str)
return nil if str.nil?
return str if to == from
begin
Iconv.conv(to, from, str)
rescue Iconv::Failure => err
logger.error("failed to convert from #{from} to #{to}. #{err}")
nil
end
end
def parse_xml(xml)
if RUBY_PLATFORM == 'java'
xml = xml.sub(%r{<\?xml[^>]*\?>}, '')
end
ActiveSupport::XmlMini.parse(xml)
end
end
class Entries < Array
def sort_by_name
dup.sort! {|x,y|
if x.kind == y.kind
x.name.to_s <=> y.name.to_s
else
x.kind <=> y.kind
end
}
end
def revisions
revisions ||= Revisions.new(collect{|entry| entry.lastrev}.compact)
end
end
class Info
attr_accessor :root_url, :lastrev
def initialize(attributes={})
self.root_url = attributes[:root_url] if attributes[:root_url]
self.lastrev = attributes[:lastrev]
end
end
class Entry
attr_accessor :name, :path, :kind, :size, :lastrev, :changeset
def initialize(attributes={})
self.name = attributes[:name] if attributes[:name]
self.path = attributes[:path] if attributes[:path]
self.kind = attributes[:kind] if attributes[:kind]
self.size = attributes[:size].to_i if attributes[:size]
self.lastrev = attributes[:lastrev]
end
def is_file?
'file' == self.kind
end
def is_dir?
'dir' == self.kind
end
def is_text?
Redmine::MimeType.is_type?('text', name)
end
def author
if changeset
changeset.author.to_s
elsif lastrev
Redmine::CodesetUtil.replace_invalid_utf8(lastrev.author.to_s.split('<').first)
end
end
end
class Revisions < Array
def latest
sort {|x,y|
unless x.time.nil? or y.time.nil?
x.time <=> y.time
else
0
end
}.last
end
end
class Revision
attr_accessor :scmid, :name, :author, :time, :message,
:paths, :revision, :branch, :identifier,
:parents
def initialize(attributes={})
self.identifier = attributes[:identifier]
self.scmid = attributes[:scmid]
self.name = attributes[:name] || self.identifier
self.author = attributes[:author]
self.time = attributes[:time]
self.message = attributes[:message] || ""
self.paths = attributes[:paths]
self.revision = attributes[:revision]
self.branch = attributes[:branch]
self.parents = attributes[:parents]
end
# Returns the readable identifier.
def format_identifier
self.identifier.to_s
end
end
class Annotate
attr_reader :lines, :revisions
def initialize
@lines = []
@revisions = []
end
def add_line(line, revision)
@lines << line
@revisions << revision
end
def content
content = lines.join("\n")
end
def empty?
lines.empty?
end
end
class Branch < String
attr_accessor :revision, :scmid
end
end
end
end