def backup_quoted_rpaths(rpout): """Get QuotedRPath versions of important RPaths. Return rpout""" global incdir SetConnections.UpdateGlobal( 'rbdir', FilenameMapping.get_quotedrpath(Globals.rbdir)) incdir = FilenameMapping.get_quotedrpath(incdir) return FilenameMapping.get_quotedrpath(rpout)
def backup_set_globals(rpin, force):
"""Given rps for source filesystem and repository, set fsa globals
This should be run on the destination connection, because we may
need to write a new chars_to_quote file.
"""
assert Globals.rbdir.conn is Globals.local_connection
src_fsa = rpin.conn.fs_abilities.get_readonly_fsa('source', rpin)
log.Log(str(src_fsa), 4)
dest_fsa = FSAbilities('destination').init_readwrite(Globals.rbdir)
log.Log(str(dest_fsa), 4)
bsg = BackupSetGlobals(rpin.conn, Globals.rbdir.conn, src_fsa, dest_fsa)
bsg.set_eas()
bsg.set_acls()
bsg.set_win_acls()
bsg.set_unicode_filenames()
bsg.set_resource_forks()
bsg.set_carbonfile()
bsg.set_hardlinks()
bsg.set_fsync_directories()
bsg.set_change_ownership()
bsg.set_high_perms()
bsg.set_symlink_perms()
update_quoting = bsg.set_chars_to_quote(Globals.rbdir, force)
bsg.set_special_escapes(Globals.rbdir)
bsg.set_compatible_timestamps()
if update_quoting and force:
FilenameMapping.update_quoting(Globals.rbdir)
def backup_quoted_rpaths(rpout): """Get QuotedRPath versions of important RPaths. Return rpout""" global incdir SetConnections.UpdateGlobal( 'rbdir', FilenameMapping.get_quotedrpath(Globals.rbdir)) incdir = FilenameMapping.get_quotedrpath(incdir) return FilenameMapping.get_quotedrpath(rpout)
def backup_set_globals(rpin, force):
"""Given rps for source filesystem and repository, set fsa globals
This should be run on the destination connection, because we may
need to write a new chars_to_quote file.
"""
assert Globals.rbdir.conn is Globals.local_connection
src_fsa = rpin.conn.fs_abilities.get_readonly_fsa('source', rpin)
log.Log(str(src_fsa), 4)
dest_fsa = FSAbilities('destination').init_readwrite(Globals.rbdir)
log.Log(str(dest_fsa), 4)
bsg = BackupSetGlobals(rpin.conn, Globals.rbdir.conn, src_fsa, dest_fsa)
bsg.set_eas()
bsg.set_acls()
bsg.set_win_acls()
bsg.set_unicode_filenames()
bsg.set_resource_forks()
bsg.set_carbonfile()
bsg.set_hardlinks()
bsg.set_fsync_directories()
bsg.set_change_ownership()
bsg.set_high_perms()
bsg.set_symlink_perms()
update_quoting = bsg.set_chars_to_quote(Globals.rbdir, force)
bsg.set_special_escapes(Globals.rbdir)
bsg.set_compatible_timestamps()
if update_quoting and force:
FilenameMapping.update_quoting(Globals.rbdir)
def restore_init_quoting(src_rp): """Change rpaths into quoted versions of themselves if necessary""" global restore_root if not Globals.chars_to_quote: return src_rp for conn in Globals.connections: conn.FilenameMapping.set_init_quote_vals() restore_root = FilenameMapping.get_quotedrpath(restore_root) SetConnections.UpdateGlobal( 'rbdir', FilenameMapping.get_quotedrpath(Globals.rbdir)) return FilenameMapping.get_quotedrpath(src_rp)
def restore_init_quoting(src_rp): """Change rpaths into quoted versions of themselves if necessary""" global restore_root if not Globals.chars_to_quote: return src_rp for conn in Globals.connections: conn.FilenameMapping.set_init_quote_vals() restore_root = FilenameMapping.get_quotedrpath(restore_root) SetConnections.UpdateGlobal( 'rbdir', FilenameMapping.get_quotedrpath(Globals.rbdir)) return FilenameMapping.get_quotedrpath(src_rp)
def set_chars_to_quote(self, rbdir, force):
"""Set chars_to_quote setting for backup session
Unlike most other options, the chars_to_quote setting also
depends on the current settings in the rdiff-backup-data
directory, not just the current fs features.
"""
(ctq, update) = self.compare_ctq_file(rbdir,
self.get_ctq_from_fsas(), force)
SetConnections.UpdateGlobal('chars_to_quote', ctq)
if Globals.chars_to_quote: FilenameMapping.set_init_quote_vals()
return update
def set_chars_to_quote(self, rbdir, force):
"""Set chars_to_quote setting for backup session
Unlike most other options, the chars_to_quote setting also
depends on the current settings in the rdiff-backup-data
directory, not just the current fs features.
"""
(ctq, update) = self.compare_ctq_file(rbdir, self.get_ctq_from_fsas(),
force)
SetConnections.UpdateGlobal('chars_to_quote', ctq)
if Globals.chars_to_quote: FilenameMapping.set_init_quote_vals()
return update
def get_inclist(inc_rpath): """Returns increments with given base""" dirname, basename = inc_rpath.dirsplit() if Globals.chars_to_quote: basename = FilenameMapping.unquote(basename) parent_dir = inc_rpath.__class__(inc_rpath.conn, dirname, ()) if not parent_dir.isdir(): return [] # inc directory not created yet index = inc_rpath.index inc_list = [] for filename in parent_dir.listdir(): inc_info = rpath.get_incfile_info(filename) if inc_info and inc_info[3] == basename: inc = parent_dir.append(filename) assert inc.isincfile() inc_list.append(inc) return inc_list
def describe_incs_human(incs, mirror_time, mirrorrp):
"""Return a string describing all the the root increments"""
incpairs = [(inc.getinctime(), inc) for inc in incs]
incpairs.sort()
result = ["Found %d increments:" % len(incpairs)]
if Globals.chars_to_quote:
for time, inc in incpairs:
result.append(" %s %s" %
(FilenameMapping.unquote(inc.dirsplit()[1]),
Time.timetopretty(time)))
else:
for time, inc in incpairs:
result.append(" %s %s" %
(inc.dirsplit()[1], Time.timetopretty(time)))
result.append("Current mirror: %s" % Time.timetopretty(mirror_time))
return "\n".join(result)
def get_inclist(inc_rpath):
"""Returns increments with given base"""
dirname, basename = inc_rpath.dirsplit()
if Globals.chars_to_quote:
basename = FilenameMapping.unquote(basename)
parent_dir = inc_rpath.__class__(inc_rpath.conn, dirname, ())
if not parent_dir.isdir():
return [] # inc directory not created yet
index = inc_rpath.index
inc_list = []
for filename in parent_dir.listdir():
inc_info = rpath.get_incfile_info(filename)
if inc_info and inc_info[3] == basename:
inc = parent_dir.append(filename)
assert inc.isincfile()
inc_list.append(inc)
return inc_list