/usr/share/svn-workbench/wb_subversion_project_info.py is in svn-workbench 1.8.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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====================================================================
Copyright (c) 2003-2012 Barry A Scott. All rights reserved.
This software is licensed as described in the file LICENSE.txt,
which you should have received as part of this distribution.
====================================================================
wb_subversion_project_info.py
'''
import sys
import os
import time
import fnmatch
import threading
import types
import pysvn
import wx
import wb_source_control_providers
import wb_subversion_history
import wb_subversion_annotate
import wb_ids
import wb_exceptions
import wb_subversion_tree_handler
import wb_subversion_list_handler
import wb_subversion_utils
import wb_platform_specific
import wb_subversion_utils
_fast_proplist = True
class ErrorWrapper:
def __init__( self, args ):
self.args = args
class ProjectInfo(wb_source_control_providers.ProjectInfo):
def __init__( self, app, parent ):
wb_source_control_providers.ProjectInfo.__init__( self, app, parent, 'subversion' )
self.url = None
self.wc_path = None
self.client_fg = None
self.client_bg = None
self.dir_status = None
self.all_files_status = []
self.all_tree_files_status = []
self.need_checkout = True
self.need_upgrade = False
self.need_properties = False
self.files_properties = {}
self.tags_url = None
self.branches_url = None
self.notification_of_files_in_conflict = 0
def __repr__( self ):
return '<svn.ProjectInfo wc_path=%r>' % (self.wc_path,)
#return '<wb_subversion_provider.ProjectInfo url=%s, wc_path=%s>' % (self.url, self.wc_path)
def init( self, project_name, **kws):
wb_source_control_providers.ProjectInfo.init( self, project_name )
# subversion specific values
self.url = kws['url']
self.wc_path = kws['wc_path']
if kws.has_key( 'client_fg' ):
self.client_fg = kws['client_fg']
self.client_bg = kws['client_bg']
else:
# need one client/project/thread
self.client_fg = pysvn.Client()
self.client_fg.exception_style = 1
self.client_fg.commit_info_style = 1
self.client_fg.callback_get_login = wb_exceptions.TryWrapper( self.app.log, self.app.getCredentials )
self.client_fg.callback_ssl_server_trust_prompt = wb_exceptions.TryWrapper( self.app.log, self.getServerTrust )
self.client_bg = pysvn.Client()
self.client_bg.exception_style = 1
self.client_bg.commit_info_style = 1
self.client_bg.callback_get_login = CallFunctionOnMainThread( self.app, self.app.getCredentials )
self.client_bg.callback_ssl_server_trust_prompt = CallFunctionOnMainThread( self.app, self.getServerTrust )
self.initNotify()
self.tags_url = kws.get( 'tags_url', '' )
self.branches_url = kws.get( 'branches_url', '' )
# default the tags and branches URLs
url_parts = self.url.split('/')
if self.tags_url == '' and 'trunk' in url_parts:
trunk_index = url_parts.index('trunk')
url_parts[ trunk_index ] = 'tags'
self.tags_url = '/'.join( url_parts[:trunk_index+1] )
url_parts = self.url.split('/')
if self.branches_url == '' and 'trunk' in url_parts:
trunk_index = url_parts.index('trunk')
url_parts[ trunk_index ] = 'branches'
self.branches_url = '/'.join( url_parts[:trunk_index+1] )
def getTagsUrl( self, rel_url ):
if self.parent is not None:
return self.parent.getTagsUrl( rel_url )
return self.expandedLabelUrl( self.tags_url, rel_url )
def getBranchesUrl( self, rel_url ):
if self.parent is not None:
return self.parent.getBranchesUrl( rel_url )
return self.expandedLabelUrl( self.branches_url, rel_url )
def expandedLabelUrl( self, label_url, rel_url ):
if label_url is '':
return ''
label_url_parts = label_url.split('/')
wild_parts = 0
while label_url_parts[-1] == '*':
del label_url_parts[-1]
wild_parts += 1
if wild_parts == 0:
return label_url
# replace wild_part dirs from the rel_url
assert( rel_url[0:len(self.url)] == self.url )
suffix_parts = rel_url[len(self.url)+1:].split('/')
label_url_parts.extend( suffix_parts[0:wild_parts] )
return '/'.join( label_url_parts )
def initNotify( self ):
self.notification_of_files_in_conflict = 0
self.client_fg.callback_notify = wb_exceptions.TryWrapper( self.app.log, self.callback_notify )
self.client_bg.callback_notify = wb_exceptions.TryWrapper( self.app.log, self.callback_notify )
def callback_notify( self, arg_dict ):
# must send messages to the foreground thread to do IO or Linux pthreads hangs
#print 'Notify: %r' % arg_dict
# nothing to print if no path
if arg_dict['path'] == '':
return
action = arg_dict['action']
if( action == pysvn.wc_notify_action.commit_postfix_txdelta
or action == pysvn.wc_notify_action.annotate_revision ):
self.app.foregroundProcess( self.app.incProgress, () )
return
if wb_subversion_utils.version_info.notify_action_has_failed_lock:
if action in [pysvn.wc_notify_action.failed_lock,
pysvn.wc_notify_action.failed_unlock]:
self.app.log_client_error( ErrorWrapper( arg_dict['error'] ) )
return
# see if we want to handle this action
if wb_subversion_utils.wc_notify_action_lookup( arg_dict['action'] ) is None:
return
# reject updates for paths that have no change
if( action == pysvn.wc_notify_action.update_update
and arg_dict['content_state'] == pysvn.wc_notify_state.unknown
and arg_dict['prop_state'] == pysvn.wc_notify_state.unknown ):
return
if wb_subversion_utils.wc_notify_type_lookup( action ) == 'U':
# count the interesting update event
self.app.foregroundProcess( self.app.incProgress, () )
# count the number of files in conflict
action_letter = wb_subversion_utils.wc_notify_action_lookup( action )
if( arg_dict['content_state'] == pysvn.wc_notify_state.conflicted
or arg_dict['prop_state'] == pysvn.wc_notify_state.conflicted ):
action_letter = 'C'
self.notification_of_files_in_conflict += 1
# print anything that gets through the filter
try:
path = arg_dict['path'].decode( 'utf-8' )
except ValueError:
path = arg_dict['path']
msg = u'%s %s\n' % (action_letter, path)
self.app.foregroundProcess( sys.stdout.write, (msg.encode( 'utf-8' ),) )
def readPreferences( self, get_option ):
wb_source_control_providers.ProjectInfo.readPreferences( self, get_option )
# load state from a preference file
name = get_option.getstr( 'name' )
url = get_option.getstr( 'url' )
wc_path = get_option.getstr( 'wc_path' )
if get_option.has( 'tags_url' ):
tags_url = get_option.getstr( 'tags_url' )
else:
tags_url = ''
if get_option.has( 'branches_url' ):
branches_url = get_option.getstr( 'branches_url' )
else:
branches_url = ''
# expand any ~/ or ~user/ in the path
wc_path = os.path.expanduser( wc_path )
self.init( name, url=url, wc_path=wc_path, tags_url=tags_url, branches_url=branches_url )
def writePreferences( self, pref_dict ):
# save state into a preference file
wb_source_control_providers.ProjectInfo.writePreferences( self, pref_dict )
pref_dict[ 'url' ] = self.url
pref_dict[ 'wc_path' ] = self.wc_path
pref_dict[ 'tags_url' ] = self.tags_url
pref_dict[ 'branches_url' ] = self.branches_url
def isEqual( self, pi ):
return (self.provider_name == pi.provider_name
and self.wc_path == pi.wc_path)
def isChild( self, pi ):
if type(pi) == types.StringType:
# see if the wc path of the parent is a prefix of the child
wc_path_dir = self.wc_path + os.path.sep
return pi[:len(wc_path_dir)] == wc_path_dir
else:
# true if pi is a child of this node
# only look at our pi's
if self.provider_name != pi.provider_name:
return False
# see if the wc path of the parent is a prefix of the child
wc_path_dir = self.wc_path + os.path.sep
return pi.wc_path[:len(wc_path_dir)] == wc_path_dir
def getWorkingDir( self ):
return self.wc_path
def getServerTrust( self, trust_data ):
realm = trust_data['realm']
info_list = []
info_list.append( ( T_('Hostname'), trust_data['hostname']) )
info_list.append( ( T_('Valid From'), trust_data['valid_from']) )
info_list.append( ( T_('Valid Until'), trust_data['valid_until']) )
info_list.append( ( T_('Issuer Name'), trust_data['issuer_dname']) )
info_list.append( ( T_('Finger Print'), trust_data['finger_print']) )
trust, save = self.app.getServerTrust( realm, info_list, True )
return trust, trust_data['failures'], save
def setNeedProperties( self, state ):
self.need_properties = state
def updateStatus( self ):
self.app.log.debug( 'updateStatus() %r' % self )
self.all_files_status = []
self.files_properties = {}
self.dir_status = None
self.need_checkout = True
if not wb_platform_specific.uPathExists( self.wc_path ):
self.app.log.debug( 'updateStatus() wc_path does not exist' )
return
p = self.app.prefs.getView()
try:
self.need_upgrade = False
entry = self.client_fg.info2( self.wc_path, recurse=False )[0][1]
except pysvn.ClientError, e:
self.app.log.debug( 'updateStatus() info2 exception %r' % (e,) )
if wb_subversion_utils.version_info.has_upgrade:
# is it the 'Working copy XXX is too old' error?
if e.args[1][0][1] == pysvn.svn_err.wc_upgrade_required:
self.need_checkout = False
self.need_upgrade = True
return
# is it the 'is not a working copy' error?
# of the 'Node not found' error?
if e.args[1][0][1] in (pysvn.svn_err.wc_not_directory, pysvn.svn_err.wc_path_not_found):
# need_checkout
return
print 'Error: %s' % e.args[0]
return
if entry is None:
self.url = ''
else:
self.url = entry.URL
self.all_files_status = self.client_fg.status( self.wc_path, recurse=p.view_recursive, ignore=False )
self.need_checkout = False
# sort list
self.all_files_status.sort( wb_subversion_utils.by_path )
# remember dir_status before filtering
if len(self.all_files_status) > 0 and os.path.normcase( self.all_files_status[0].path ) == os.path.normcase( self.wc_path ):
self.dir_status = self.all_files_status[0]
del self.all_files_status[0]
self.app.log.debug( 'updateStatus() self.dir_status %r' % (self.dir_status,) )
# filter show only the files that the user is interested in
self.all_files_status = self.filterFilenames( self.all_files_status )
if self.need_properties:
# see if the depth API is available
if wb_subversion_utils.version_info.has_depth:
try:
if p.view_recursive:
path_properties = self.client_fg.proplist( self.wc_path, depth=pysvn.depth.infinity )
else:
path_properties = self.client_fg.proplist( self.wc_path, depth=pysvn.depth.immediates )
for path, prop_dict in path_properties:
self.files_properties[ os.path.abspath( path ) ] = prop_dict
except pysvn.ClientError, e:
pass
else:
if _fast_proplist:
for status in self.all_files_status:
if status.is_versioned:
self.files_properties[ os.path.abspath( status.path ) ] = self.__proplist( status.path )
else:
try:
name_list = [status.path for status in self.all_files_status if status.is_versioned]
path_properties = self.client_fg.proplist( name_list, recurse=False )
for path, prop_dict in path_properties:
self.files_properties[ os.path.abspath( path ) ] = prop_dict
except pysvn.ClientError, e:
pass
if p.view_recursive:
wc_path_num_parts = len( self.wc_path.split( os.sep ) ) + 1
self.all_tree_files_status = []
for file in self.all_files_status:
if len( file.path.split( os.sep ) ) == wc_path_num_parts:
self.all_tree_files_status.append( file )
else:
self.all_tree_files_status = self.all_files_status
def filterFilenames( self, all_files ):
p = self.app.prefs.getView()
filtered_all_files = []
# divide the files into
# ignored, uncontroller and controlled
# and see if the user wishes to see them
for f in all_files:
if f.text_status == pysvn.wc_status_kind.ignored:
if p.view_ignored:
filtered_all_files.append( f )
elif f.text_status == pysvn.wc_status_kind.unversioned:
if p.view_uncontrolled:
filtered_all_files.append( f )
else:
if p.view_controlled:
filtered_all_files.append( f )
return filtered_all_files
def getProperty( self, filename, propname ):
d = self.files_properties.get( filename, {} )
prop = d.get( propname, None )
return prop
def getTreeFilesStatus( self ):
return self.all_tree_files_status
def getFilesStatus( self ):
return self.all_files_status
def getDirStatus( self ):
return self.dir_status
def __proplist( self, path ):
if wb_platform_specific.uPathIsdir( path ):
prop_file = os.path.join( path, '.svn', 'dir-props' )
base_prop_file = os.path.join( path, '.svn', 'dir-prop-base' )
else:
dirname, basename = os.path.split( path )
prop_file = os.path.join( dirname, '.svn', 'props', basename + '.svn-work' )
base_prop_file = os.path.join( dirname, '.svn', 'prop-base', basename + '.svn-base' )
result = {}
try:
f = wb_platform_specific.uOpen( prop_file )
except EnvironmentError:
try:
f = wb_platform_specific.uOpen( base_prop_file )
except EnvironmentError:
return result
while True:
line = f.readline()
if line == '':
break
if line == 'END\n':
break
code, length = line.split()
body = f.read( int(length)+1 )
if code == 'K':
key = body[:-1]
elif code == 'V':
result[ key ] = body[:-1]
else:
raise ValueError( 'Unparsed line %s' % line )
f.close()
return result
#
# Used to allow a call to function on the background thread
# to block until the result return on the main thread is available
#
class CallFunctionOnMainThread:
def __init__( self, app, function ):
self.app = app
self.function = function
self.cv = threading.Condition()
self.result = None
def __call__( self, *args ):
self.app.log.debug( 'CallFunctionOnMainThread.__call__ calling %r' % self.function )
self.cv.acquire()
self.app.foregroundProcess( self._onMainThread, args )
self.cv.wait()
self.cv.release()
self.app.log.debug( 'CallFunctionOnMainThread.__call__ returning %r' % self.function )
return self.result
def _onMainThread( self, *args ):
self.app.log.debug( 'CallFunctionOnMainThread._onMainThread calling %r' % self.function )
try:
self.result = self.function( *args )
finally:
pass
self.cv.acquire()
self.cv.notify()
self.cv.release()
self.app.log.debug( 'CallFunctionOnMainThread._onMainThread returning %r' % self.function )
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