def _upgrade_magic_folder_config(basedir):
"""
Helper that upgrades from single-magic-folder-only configs to
multiple magic-folder configuration style (in YAML)
"""
config_fname = os.path.join(basedir, "tahoe.cfg")
config = configutil.get_config(config_fname)
collective_fname = os.path.join(basedir, "private", "collective_dircap")
upload_fname = os.path.join(basedir, "private", "magic_folder_dircap")
magic_folders = {
u"default": {
u"directory": config.get("magic_folder", "local.directory").decode("utf-8"),
u"collective_dircap": fileutil.read(collective_fname),
u"upload_dircap": fileutil.read(upload_fname),
u"poll_interval": int(config.get("magic_folder", "poll_interval")),
},
}
fileutil.move_into_place(
source=os.path.join(basedir, "private", "magicfolderdb.sqlite"),
dest=os.path.join(basedir, "private", "magicfolder_default.sqlite"),
)
save_magic_folders(basedir, magic_folders)
config.remove_option("magic_folder", "local.directory")
config.remove_option("magic_folder", "poll_interval")
configutil.write_config(os.path.join(basedir, 'tahoe.cfg'), config)
fileutil.remove_if_possible(collective_fname)
fileutil.remove_if_possible(upload_fname)
def save(self, data):
"""
Serialize the given data as JSON into the state-path
:returns: None
"""
tmpfile = self._path.siblingExtension(".tmp")
_dump_json_to_file(data, tmpfile)
fileutil.move_into_place(tmpfile.path, self._path.path)
return None
def save_state(self):
lcpi = self.last_complete_prefix_index
if lcpi == -1:
last_complete_prefix = None
else:
last_complete_prefix = self.prefixes[lcpi]
self.state["last-complete-prefix"] = last_complete_prefix
tmpfile = self.statefile + ".tmp"
with open(tmpfile, "wb") as f:
pickle.dump(self.state, f)
fileutil.move_into_place(tmpfile, self.statefile)
def save_state(self):
lcpi = self.last_complete_prefix_index
if lcpi == -1:
last_complete_prefix = None
else:
last_complete_prefix = self.prefixes[lcpi]
self.state["last-complete-prefix"] = last_complete_prefix
tmpfile = self.statefile + ".tmp"
f = open(tmpfile, "wb")
pickle.dump(self.state, f)
f.close()
fileutil.move_into_place(tmpfile, self.statefile)
def save_state(self):
lcpi = self.last_complete_prefix_index
if lcpi == -1:
last_complete_prefix = None
else:
last_complete_prefix = self.prefixes[lcpi]
self.state["last-complete-prefix"] = last_complete_prefix
tmpfile = self.statefile + ".tmp"
with open(tmpfile, "wb") as f:
# Newer protocols won't work in Python 2; when it is dropped,
# protocol v4 can be used (added in Python 3.4).
pickle.dump(self.state, f, protocol=2)
fileutil.move_into_place(tmpfile, self.statefile)
def add_line_to_aliasfile(aliasfile, alias, cap):
# we use os.path.exists, rather than catching EnvironmentError, to avoid
# clobbering the valuable alias file in case of spurious or transient
# filesystem errors.
if os.path.exists(aliasfile):
with codecs.open(aliasfile, "r", "utf-8") as f:
aliases = f.read()
if not aliases.endswith("\n"):
aliases += "\n"
else:
aliases = ""
aliases += "%s: %s\n" % (alias, cap)
with codecs.open(aliasfile + ".tmp", "w", "utf-8") as f:
f.write(aliases)
fileutil.move_into_place(aliasfile + ".tmp", aliasfile)
def add_line_to_aliasfile(aliasfile, alias, cap):
# we use os.path.exists, rather than catching EnvironmentError, to avoid
# clobbering the valuable alias file in case of spurious or transient
# filesystem errors.
if os.path.exists(aliasfile):
f = codecs.open(aliasfile, "r", "utf-8")
aliases = f.read()
f.close()
if not aliases.endswith("\n"):
aliases += "\n"
else:
aliases = ""
aliases += "%s: %s\n" % (alias, cap)
f = codecs.open(aliasfile+".tmp", "w", "utf-8")
f.write(aliases)
f.close()
move_into_place(aliasfile+".tmp", aliasfile)
