mirror of
https://github.com/redmine/redmine.git
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ea3e2b1121
This allows easy switching to one of the faster XML parsers supported by XmlMini (eg. libxml-ruby). git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3424 e93f8b46-1217-0410-a6f0-8f06a7374b81
250 lines
10 KiB
Ruby
250 lines
10 KiB
Ruby
# Redmine - project management software
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# Copyright (C) 2006-2010 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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require 'redmine/scm/adapters/abstract_adapter'
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require 'uri'
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module Redmine
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module Scm
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module Adapters
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class SubversionAdapter < AbstractAdapter
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# SVN executable name
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SVN_BIN = "svn"
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class << self
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def client_version
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@@client_version ||= (svn_binary_version || [])
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end
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def svn_binary_version
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cmd = "#{SVN_BIN} --version"
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version = nil
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shellout(cmd) do |io|
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# Read svn version in first returned line
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if m = io.gets.to_s.match(%r{((\d+\.)+\d+)})
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version = m[0].scan(%r{\d+}).collect(&:to_i)
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end
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end
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return nil if $? && $?.exitstatus != 0
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version
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end
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end
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# Get info about the svn repository
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def info
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cmd = "#{SVN_BIN} info --xml #{target('')}"
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cmd << credentials_string
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info = nil
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shellout(cmd) do |io|
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output = io.read
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begin
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doc = ActiveSupport::XmlMini.parse(output)
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#root_url = doc.elements["info/entry/repository/root"].text
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info = Info.new({:root_url => doc['info']['entry']['repository']['root']['__content__'],
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:lastrev => Revision.new({
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:identifier => doc['info']['entry']['commit']['revision'],
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:time => Time.parse(doc['info']['entry']['commit']['date']['__content__']).localtime,
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:author => (doc['info']['entry']['commit']['author'] ? doc['info']['entry']['commit']['author']['__content__'] : "")
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})
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})
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rescue
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end
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end
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return nil if $? && $?.exitstatus != 0
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info
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rescue CommandFailed
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return nil
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end
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# Returns an Entries collection
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# or nil if the given path doesn't exist in the repository
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def entries(path=nil, identifier=nil)
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path ||= ''
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identifier = (identifier and identifier.to_i > 0) ? identifier.to_i : "HEAD"
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entries = Entries.new
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cmd = "#{SVN_BIN} list --xml #{target(URI.escape(path))}@#{identifier}"
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cmd << credentials_string
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shellout(cmd) do |io|
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output = io.read
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begin
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doc = ActiveSupport::XmlMini.parse(output)
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each_xml_element(doc['lists']['list'], 'entry') do |entry|
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commit = entry['commit']
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commit_date = commit['date']
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# Skip directory if there is no commit date (usually that
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# means that we don't have read access to it)
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next if entry['kind'] == 'dir' && commit_date.nil?
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name = entry['name']['__content__']
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entries << Entry.new({:name => URI.unescape(name),
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:path => ((path.empty? ? "" : "#{path}/") + name),
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:kind => entry['kind'],
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:size => ((s = entry['size']) ? s['__content__'].to_i : nil),
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:lastrev => Revision.new({
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:identifier => commit['revision'],
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:time => Time.parse(commit_date['__content__'].to_s).localtime,
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:author => ((a = commit['author']) ? a['__content__'] : nil)
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})
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})
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end
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rescue Exception => e
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logger.error("Error parsing svn output: #{e.message}")
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logger.error("Output was:\n #{output}")
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end
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end
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return nil if $? && $?.exitstatus != 0
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logger.debug("Found #{entries.size} entries in the repository for #{target(path)}") if logger && logger.debug?
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entries.sort_by_name
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end
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def properties(path, identifier=nil)
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# proplist xml output supported in svn 1.5.0 and higher
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return nil unless self.class.client_version_above?([1, 5, 0])
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identifier = (identifier and identifier.to_i > 0) ? identifier.to_i : "HEAD"
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cmd = "#{SVN_BIN} proplist --verbose --xml #{target(URI.escape(path))}@#{identifier}"
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cmd << credentials_string
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properties = {}
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shellout(cmd) do |io|
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output = io.read
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begin
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doc = ActiveSupport::XmlMini.parse(output)
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each_xml_element(doc['properties']['target'], 'property') do |property|
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properties[ property['name'] ] = property['__content__'].to_s
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end
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rescue
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end
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end
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return nil if $? && $?.exitstatus != 0
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properties
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end
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def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})
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path ||= ''
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identifier_from = (identifier_from and identifier_from.to_i > 0) ? identifier_from.to_i : "HEAD"
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identifier_to = (identifier_to and identifier_to.to_i > 0) ? identifier_to.to_i : 1
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revisions = Revisions.new
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cmd = "#{SVN_BIN} log --xml -r #{identifier_from}:#{identifier_to}"
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cmd << credentials_string
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cmd << " --verbose " if options[:with_paths]
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cmd << " --limit #{options[:limit].to_i}" if options[:limit]
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cmd << ' ' + target(URI.escape(path))
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shellout(cmd) do |io|
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output = io.read
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begin
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doc = ActiveSupport::XmlMini.parse(output)
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each_xml_element(doc['log'], 'logentry') do |logentry|
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paths = []
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each_xml_element(logentry['paths'], 'path') do |path|
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paths << {:action => path['action'],
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:path => path['__content__'],
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:from_path => path['copyfrom-path'],
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:from_revision => path['copyfrom-rev']
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}
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end if logentry['paths'] && logentry['paths']['path']
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paths.sort! { |x,y| x[:path] <=> y[:path] }
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revisions << Revision.new({:identifier => logentry['revision'],
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:author => (logentry['author'] ? logentry['author']['__content__'] : ""),
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:time => Time.parse(logentry['date']['__content__'].to_s).localtime,
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:message => logentry['msg']['__content__'],
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:paths => paths
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})
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end
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rescue
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end
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end
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return nil if $? && $?.exitstatus != 0
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revisions
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end
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def diff(path, identifier_from, identifier_to=nil, type="inline")
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path ||= ''
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identifier_from = (identifier_from and identifier_from.to_i > 0) ? identifier_from.to_i : ''
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identifier_to = (identifier_to and identifier_to.to_i > 0) ? identifier_to.to_i : (identifier_from.to_i - 1)
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cmd = "#{SVN_BIN} diff -r "
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cmd << "#{identifier_to}:"
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cmd << "#{identifier_from}"
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cmd << " #{target(URI.escape(path))}@#{identifier_from}"
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cmd << credentials_string
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diff = []
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shellout(cmd) do |io|
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io.each_line do |line|
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diff << line
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end
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end
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return nil if $? && $?.exitstatus != 0
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diff
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end
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def cat(path, identifier=nil)
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identifier = (identifier and identifier.to_i > 0) ? identifier.to_i : "HEAD"
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cmd = "#{SVN_BIN} cat #{target(URI.escape(path))}@#{identifier}"
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cmd << credentials_string
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cat = nil
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shellout(cmd) do |io|
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io.binmode
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cat = io.read
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end
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return nil if $? && $?.exitstatus != 0
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cat
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end
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def annotate(path, identifier=nil)
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identifier = (identifier and identifier.to_i > 0) ? identifier.to_i : "HEAD"
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cmd = "#{SVN_BIN} blame #{target(URI.escape(path))}@#{identifier}"
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cmd << credentials_string
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blame = Annotate.new
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shellout(cmd) do |io|
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io.each_line do |line|
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next unless line =~ %r{^\s*(\d+)\s*(\S+)\s(.*)$}
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blame.add_line($3.rstrip, Revision.new(:identifier => $1.to_i, :author => $2.strip))
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end
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end
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return nil if $? && $?.exitstatus != 0
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blame
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end
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private
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def credentials_string
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str = ''
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str << " --username #{shell_quote(@login)}" unless @login.blank?
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str << " --password #{shell_quote(@password)}" unless @login.blank? || @password.blank?
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str << " --no-auth-cache --non-interactive"
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str
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end
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# Helper that iterates over the child elements of a xml node
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# MiniXml returns a hash when a single child is found or an array of hashes for multiple children
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def each_xml_element(node, name)
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if node && node[name]
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if node[name].is_a?(Hash)
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yield node[name]
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else
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node[name].each do |element|
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yield element
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end
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end
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end
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end
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end
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end
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end
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end
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