import os
+from types import NoneType
from cStringIO import StringIO
+
from twisted.python import usage
+from allmydata.util.assertutil import precondition
+
from .common import BaseOptions, BasedirOptions, get_aliases
from .cli import MakeDirectoryOptions, LnOptions, CreateAliasOptions
import tahoe_mv
-from allmydata.util.encodingutil import argv_to_abspath
+from allmydata.util.encodingutil import argv_to_abspath, argv_to_unicode, to_str, \
+ quote_local_unicode_path
from allmydata.util import fileutil
from allmydata import uri
class CreateOptions(BasedirOptions):
nickname = None
- localdir = None
- synopsis = "MAGIC_ALIAS: [NICKNAME LOCALDIR]"
- def parseArgs(self, alias, nickname=None, localdir=None):
+ local_dir = None
+ synopsis = "MAGIC_ALIAS: [NICKNAME LOCAL_DIR]"
+ def parseArgs(self, alias, nickname=None, local_dir=None):
BasedirOptions.parseArgs(self)
- if not alias.endswith(':'):
+ alias = argv_to_unicode(alias)
+ if not alias.endswith(u':'):
raise usage.UsageError("An alias must end with a ':' character.")
self.alias = alias[:-1]
- self.nickname = nickname
- self.localdir = argv_to_abspath(str(localdir))
- if self.nickname and not self.localdir:
- raise usage.UsageError("If NICKNAME is specified then LOCALDIR must also be specified.")
- node_url_file = os.path.join(self['node-directory'], "node.url")
+ self.nickname = None if nickname is None else argv_to_unicode(nickname)
+
+ # Expand the path relative to the current directory of the CLI command, not the node.
+ self.local_dir = None if local_dir is None else argv_to_abspath(local_dir, long_path=False)
+
+ if self.nickname and not self.local_dir:
+ raise usage.UsageError("If NICKNAME is specified then LOCAL_DIR must also be specified.")
+ node_url_file = os.path.join(self['node-directory'], u"node.url")
self['node-url'] = fileutil.read(node_url_file).strip()
def _delegate_options(source_options, target_options):
return target_options
def create(options):
+ precondition(isinstance(options.alias, unicode), alias=options.alias)
+ precondition(isinstance(options.nickname, (unicode, NoneType)), nickname=options.nickname)
+ precondition(isinstance(options.local_dir, (unicode, NoneType)), local_dir=options.local_dir)
+
from allmydata.scripts import tahoe_add_alias
create_alias_options = _delegate_options(options, CreateAliasOptions())
create_alias_options.alias = options.alias
return rc
invite_code = invite_options.stdout.getvalue().strip()
join_options = _delegate_options(options, JoinOptions())
+ join_options.local_dir = options.local_dir
join_options.invite_code = invite_code
- fields = invite_code.split(INVITE_SEPARATOR)
- if len(fields) != 2:
- raise usage.UsageError("Invalid invite code.")
- join_options.magic_readonly_cap, join_options.dmd_write_cap = fields
- join_options.local_dir = options.localdir
rc = join(join_options)
if rc != 0:
print >>options.stderr, "magic-folder: failed to join after create\n"
stdin = StringIO("")
def parseArgs(self, alias, nickname=None):
BasedirOptions.parseArgs(self)
- if not alias.endswith(':'):
+ alias = argv_to_unicode(alias)
+ if not alias.endswith(u':'):
raise usage.UsageError("An alias must end with a ':' character.")
self.alias = alias[:-1]
- self.nickname = nickname
- node_url_file = os.path.join(self['node-directory'], "node.url")
+ self.nickname = argv_to_unicode(nickname)
+ node_url_file = os.path.join(self['node-directory'], u"node.url")
self['node-url'] = open(node_url_file, "r").read().strip()
aliases = get_aliases(self['node-directory'])
self.aliases = aliases
def invite(options):
+ precondition(isinstance(options.alias, unicode), alias=options.alias)
+ precondition(isinstance(options.nickname, unicode), nickname=options.nickname)
+
from allmydata.scripts import tahoe_mkdir
mkdir_options = _delegate_options(options, MakeDirectoryOptions())
mkdir_options.where = None
if rc != 0:
print >>options.stderr, "magic-folder: failed to mkdir\n"
return rc
+
+ # FIXME this assumes caps are ASCII.
dmd_write_cap = mkdir_options.stdout.getvalue().strip()
- dmd_readonly_cap = unicode(uri.from_string(dmd_write_cap).get_readonly().to_string(), 'utf-8')
+ dmd_readonly_cap = uri.from_string(dmd_write_cap).get_readonly().to_string()
if dmd_readonly_cap is None:
print >>options.stderr, "magic-folder: failed to diminish dmd write cap\n"
return 1
magic_write_cap = get_aliases(options["node-directory"])[options.alias]
- magic_readonly_cap = unicode(uri.from_string(magic_write_cap).get_readonly().to_string(), 'utf-8')
+ magic_readonly_cap = uri.from_string(magic_write_cap).get_readonly().to_string()
+
# tahoe ln CLIENT_READCAP COLLECTIVE_WRITECAP/NICKNAME
ln_options = _delegate_options(options, LnOptions())
- ln_options.from_file = dmd_readonly_cap
- ln_options.to_file = u"%s/%s" % (magic_write_cap, options.nickname)
+ ln_options.from_file = unicode(dmd_readonly_cap, 'utf-8')
+ ln_options.to_file = u"%s/%s" % (unicode(magic_write_cap, 'utf-8'), options.nickname)
rc = tahoe_mv.mv(ln_options, mode="link")
if rc != 0:
print >>options.stderr, "magic-folder: failed to create link\n"
print >>options.stderr, ln_options.stderr.getvalue()
return rc
+ # FIXME: this assumes caps are ASCII.
print >>options.stdout, "%s%s%s" % (magic_readonly_cap, INVITE_SEPARATOR, dmd_write_cap)
return 0
synopsis = "INVITE_CODE LOCAL_DIR"
dmd_write_cap = ""
magic_readonly_cap = ""
- def parseInvite(self, invite_code, local_dir):
- self.local_dir = argv_to_abspath(str(local_dir))
- fields = invite_code.split(INVITE_SEPARATOR)
- if len(fields) != 2:
- raise usage.UsageError("Invalid invite code.")
- self.magic_readonly_cap, self.dmd_write_cap = fields
def parseArgs(self, invite_code, local_dir):
BasedirOptions.parseArgs(self)
- self.parseInvite(invite_code, local_dir)
+
+ # Expand the path relative to the current directory of the CLI command, not the node.
+ self.local_dir = None if local_dir is None else argv_to_abspath(local_dir, long_path=False)
+ self.invite_code = to_str(argv_to_unicode(invite_code))
def join(options):
- dmd_cap_file = os.path.join(options["node-directory"], "private/magic_folder_dircap")
- collective_readcap_file = os.path.join(options["node-directory"], "private/collective_dircap")
+ fields = options.invite_code.split(INVITE_SEPARATOR)
+ if len(fields) != 2:
+ raise usage.UsageError("Invalid invite code.")
+ magic_readonly_cap, dmd_write_cap = fields
+
+ dmd_cap_file = os.path.join(options["node-directory"], u"private", u"magic_folder_dircap")
+ collective_readcap_file = os.path.join(options["node-directory"], u"private", u"collective_dircap")
+ magic_folder_db_file = os.path.join(options["node-directory"], u"private", u"magicfolderdb.sqlite")
+
+ if os.path.exists(dmd_cap_file) or os.path.exists(collective_readcap_file) or os.path.exists(magic_folder_db_file):
+ print >>options.stderr, ("\nThis client has already joined a magic folder."
+ "\nUse the 'tahoe magic-folder leave' command first.\n")
+ return 1
- fileutil.write(dmd_cap_file, options.dmd_write_cap)
- fileutil.write(collective_readcap_file, options.magic_readonly_cap)
- fileutil.write(os.path.join(options["node-directory"], "tahoe.cfg"),
+ fileutil.write(dmd_cap_file, dmd_write_cap)
+ fileutil.write(collective_readcap_file, magic_readonly_cap)
+
+ # FIXME: modify any existing [magic_folder] fields, rather than appending.
+ fileutil.write(os.path.join(options["node-directory"], u"tahoe.cfg"),
"[magic_folder]\nenabled = True\nlocal.directory = %s\n"
% (options.local_dir.encode('utf-8'),), mode="ab")
return 0
+class LeaveOptions(BasedirOptions):
+ synopsis = ""
+ def parseArgs(self):
+ BasedirOptions.parseArgs(self)
+
+def leave(options):
+ from ConfigParser import SafeConfigParser
+
+ dmd_cap_file = os.path.join(options["node-directory"], u"private", u"magic_folder_dircap")
+ collective_readcap_file = os.path.join(options["node-directory"], u"private", u"collective_dircap")
+ magic_folder_db_file = os.path.join(options["node-directory"], u"private", u"magicfolderdb.sqlite")
+
+ parser = SafeConfigParser()
+ parser.read(os.path.join(options["node-directory"], u"tahoe.cfg"))
+ parser.remove_section("magic_folder")
+ f = open(os.path.join(options["node-directory"], u"tahoe.cfg"), "w")
+ parser.write(f)
+ f.close()
+
+ for f in [dmd_cap_file, collective_readcap_file, magic_folder_db_file]:
+ try:
+ fileutil.remove(f)
+ except Exception as e:
+ print >>options.stderr, ("Warning: unable to remove %s due to %s: %s"
+ % (quote_local_unicode_path(f), e.__class__.__name__, str(e)))
+
+ return 0
+
class MagicFolderCommand(BaseOptions):
subCommands = [
["create", None, CreateOptions, "Create a Magic Folder."],
["invite", None, InviteOptions, "Invite someone to a Magic Folder."],
["join", None, JoinOptions, "Join a Magic Folder."],
+ ["leave", None, LeaveOptions, "Leave a Magic Folder."],
]
def postOptions(self):
if not hasattr(self, 'subOptions'):
"create": create,
"invite": invite,
"join": join,
+ "leave": leave,
}
def do_magic_folder(options):
projects / tahoe-lafs / tahoe-lafs.git / blobdiff