started implementing a freenet scheme. Goal: hg push freenet:USK@/repo
diff --git a/infocalypse/commands.py b/infocalypse/commands.py new file mode 100644 --- /dev/null +++ b/infocalypse/commands.py @@ -0,0 +1,442 @@ +from infcmds import get_config_info, execute_create, execute_pull, \ + execute_push, execute_setup, execute_copy, execute_reinsert, \ + execute_info + +from fmscmds import execute_fmsread, execute_fmsnotify, get_uri_from_hash, \ + execute_setupfms + +from sitecmds import execute_putsite, execute_genkey +from wikicmds import execute_wiki, execute_wiki_apply +from arccmds import execute_arc_create, execute_arc_pull, execute_arc_push, \ + execute_arc_reinsert + +from config import read_freesite_cfg +from validate import is_hex_string, is_fms_id + +def set_target_version(ui_, repo, opts, params, msg_fmt): + """ INTERNAL: Update TARGET_VERSION in params. """ + + revs = opts.get('rev') or None + if not revs is None: + for rev in revs: + repo.changectx(rev) # Fail if we don't have the rev. + + params['TO_VERSIONS'] = tuple(revs) + ui_.status(msg_fmt % ' '.join([ver[:12] for ver in revs])) + else: + # REDFLAG: get rid of default versions arguments? + params['TO_VERSIONS'] = tuple([hexlify(head) for head in repo.heads()]) + #print "set_target_version -- using all head" + #print params['TO_VERSIONS'] + +def infocalypse_create(ui_, repo, **opts): + """ Create a new Infocalypse repository in Freenet. """ + params, stored_cfg = get_config_info(ui_, opts) + + insert_uri = opts['uri'] + if insert_uri == '': + # REDFLAG: fix parameter definition so that it is required? + ui_.warn("Please set the insert URI with --uri.\n") + return + + set_target_version(ui_, repo, opts, params, + "Only inserting to version(s): %s\n") + params['INSERT_URI'] = insert_uri + execute_create(ui_, repo, params, stored_cfg) + +def infocalypse_copy(ui_, repo, **opts): + """ Copy an Infocalypse repository to a new URI. """ + params, stored_cfg = get_config_info(ui_, opts) + + insert_uri = opts['inserturi'] + if insert_uri == '': + # REDFLAG: fix parameter definition so that it is required? + ui_.warn("Please set the insert URI with --inserturi.\n") + return + + request_uri = opts['requesturi'] + if request_uri == '': + request_uri = stored_cfg.get_request_uri(repo.root) + if not request_uri: + ui_.warn("There is no stored request URI for this repo.\n" + "Please set one with the --requesturi option.\n") + return + + params['INSERT_URI'] = insert_uri + params['REQUEST_URI'] = request_uri + execute_copy(ui_, repo, params, stored_cfg) + +def infocalypse_reinsert(ui_, repo, **opts): + """ Reinsert the current version of an Infocalypse repository. """ + params, stored_cfg = get_config_info(ui_, opts) + + request_uri = opts['uri'] + if request_uri == '': + request_uri = stored_cfg.get_request_uri(repo.root) + if not request_uri: + ui_.warn("There is no stored request URI for this repo.\n" + "Do a fn-pull from a repository USK and try again.\n") + return + + level = opts['level'] + if level < 1 or level > 5: + ui_.warn("level must be 1,2,3,4 or 5.\n") + return + + insert_uri = stored_cfg.get_dir_insert_uri(repo.root) + if not insert_uri: + if level == 1 or level == 4: + ui_.warn(("You can't re-insert at level %i without the " + + "insert URI.\n") % level) + return + + ui_.status("No insert URI. Will skip re-insert " + +"of top key.\n") + insert_uri = None + + params['INSERT_URI'] = insert_uri + params['REQUEST_URI'] = request_uri + params['REINSERT_LEVEL'] = level + execute_reinsert(ui_, repo, params, stored_cfg) + +def infocalypse_pull(ui_, repo, **opts): + """ Pull from an Infocalypse repository in Freenet. + """ + params, stored_cfg = get_config_info(ui_, opts) + + if opts['hash']: + # Use FMS to lookup the uri from the repo hash. + if opts['uri'] != '': + ui_.warn("Ignoring --uri because --hash is set!\n") + if len(opts['hash']) != 1: + raise util.Abort("Only one --hash value is allowed.") + params['FMSREAD_HASH'] = opts['hash'][0] + params['FMSREAD_ONLYTRUSTED'] = bool(opts['onlytrusted']) + request_uri = get_uri_from_hash(ui_, repo, params, stored_cfg) + else: + request_uri = opts['uri'] + + if request_uri == '': + request_uri = stored_cfg.get_request_uri(repo.root) + if not request_uri: + ui_.warn("There is no stored request URI for this repo.\n" + "Please set one with the --uri option.\n") + return + + params['REQUEST_URI'] = request_uri + # Hmmmm... can't really implement rev. + execute_pull(ui_, repo, params, stored_cfg) + +def infocalypse_push(ui_, repo, **opts): + """ Push to an Infocalypse repository in Freenet. """ + params, stored_cfg = get_config_info(ui_, opts) + insert_uri = opts['uri'] + if insert_uri == '': + insert_uri = stored_cfg.get_dir_insert_uri(repo.root) + if not insert_uri: + ui_.warn("There is no stored insert URI for this repo.\n" + "Please set one with the --uri option.\n") + return + + set_target_version(ui_, repo, opts, params, + "Only pushing to version(s): %s\n") + params['INSERT_URI'] = insert_uri + #if opts['requesturi'] != '': + # # DOESN'T search the insert uri index. + # ui_.status(("Copying from:\n%s\nTo:\n%s\n\nThis is an " + # + "advanced feature. " + # + "I hope you know what you're doing.\n") % + # (opts['requesturi'], insert_uri)) + # params['REQUEST_URI'] = opts['requesturi'] + + execute_push(ui_, repo, params, stored_cfg) + +def infocalypse_info(ui_, repo, **opts): + """ Display information about an Infocalypse repository. + """ + # FCP not required. Hmmm... Hack + opts['fcphost'] = '' + opts['fcpport'] = 0 + params, stored_cfg = get_config_info(ui_, opts) + request_uri = opts['uri'] + if request_uri == '': + request_uri = stored_cfg.get_request_uri(repo.root) + if not request_uri: + ui_.warn("There is no stored request URI for this repo.\n" + "Please set one with the --uri option.\n") + return + + params['REQUEST_URI'] = request_uri + execute_info(ui_, repo, params, stored_cfg) + +def parse_trust_args(params, opts): + """ INTERNAL: Helper function to parse --hash and --fmsid. """ + if opts.get('hash', []) == []: + raise util.Abort("Use --hash to set the USK hash.") + if len(opts['hash']) != 1: + raise util.Abort("Only one --hash value is allowed.") + if not is_hex_string(opts['hash'][0]): + raise util.Abort("[%s] doesn't look like a USK hash." % + opts['hash'][0]) + + if opts.get('fmsid', []) == []: + raise util.Abort("Use --fmsid to set the FMS id.") + if len(opts['fmsid']) != 1: + raise util.Abort("Only one --fmsid value is allowed.") + if not is_fms_id(opts['fmsid'][0]): + raise util.Abort("[%s] doesn't look like an FMS id." + % opts['fmsid'][0]) + + params['FMSREAD_HASH'] = opts['hash'][0] + params['FMSREAD_FMSID'] = opts['fmsid'][0] + +def parse_fmsread_subcmd(params, opts): + """ INTERNAL: Parse subcommand for fmsread.""" + if opts['listall']: + params['FMSREAD'] = 'listall' + elif opts['list']: + params['FMSREAD'] = 'list' + elif opts['showtrust']: + params['FMSREAD'] = 'showtrust' + elif opts['trust']: + params['FMSREAD'] = 'trust' + parse_trust_args(params, opts) + elif opts['untrust']: + params['FMSREAD'] = 'untrust' + parse_trust_args(params, opts) + else: + params['FMSREAD'] = 'update' + +def infocalypse_fmsread(ui_, repo, **opts): + """ Read repository update information from fms. + """ + # FCP not required. Hmmm... Hack + opts['fcphost'] = '' + opts['fcpport'] = 0 + params, stored_cfg = get_config_info(ui_, opts) + request_uri = opts['uri'] + if request_uri == '': + request_uri = stored_cfg.get_request_uri(repo.root) + if not request_uri: + ui_.status("There is no stored request URI for this repo.\n") + request_uri = None + parse_fmsread_subcmd(params, opts) + params['DRYRUN'] = opts['dryrun'] + params['REQUEST_URI'] = request_uri + execute_fmsread(ui_, params, stored_cfg) + +def infocalypse_fmsnotify(ui_, repo, **opts): + """ Post a msg with the current repository USK index to fms. + """ + params, stored_cfg = get_config_info(ui_, opts) + insert_uri = stored_cfg.get_dir_insert_uri(repo.root) + if not insert_uri and not (opts['submitbundle'] or + opts['submitwiki']): + ui_.warn("You can't notify because there's no stored " + + "insert URI for this repo.\n" + + "Run from the directory you inserted from.\n") + return + + params['ANNOUNCE'] = opts['announce'] + params['SUBMIT_BUNDLE'] = opts['submitbundle'] + params['SUBMIT_WIKI'] = opts['submitwiki'] + if params['SUBMIT_WIKI'] or params['SUBMIT_BUNDLE']: + request_uri = stored_cfg.get_request_uri(repo.root) + if not request_uri: + ui_.warn("There is no stored request URI for this repo.\n") + raise util.Abort("No request URI.") + params['REQUEST_URI'] = request_uri + + params['DRYRUN'] = opts['dryrun'] + params['INSERT_URI'] = insert_uri + execute_fmsnotify(ui_, repo, params, stored_cfg) + +MSG_BAD_INDEX = 'You must set --index to a value >= 0.' +def infocalypse_putsite(ui_, repo, **opts): + """ Insert an update to a freesite. + """ + + if opts['createconfig']: + if opts['wiki']: + raise util.Abort("Use fn-wiki --createconfig.") + params = {'SITE_CREATE_CONFIG':True} + execute_putsite(ui_, repo, params) + return + + params, stored_cfg = get_config_info(ui_, opts) + if opts['key'] != '': # order important + params['SITE_KEY'] = opts['key'] + if not (params['SITE_KEY'].startswith('SSK') or + params['SITE_KEY'] == 'CHK@'): + raise util.Abort("--key must be a valid SSK " + + "insert key or CHK@.") + + params['ISWIKI'] = opts['wiki'] + read_freesite_cfg(ui_, repo, params, stored_cfg) + + try: + # --index not required for CHK@ + if not params['SITE_KEY'].startswith('CHK'): + params['SITE_INDEX'] = int(opts['index']) + if params['SITE_INDEX'] < 0: + raise ValueError() + else: + params['SITE_INDEX'] = -1 + except ValueError: + raise util.Abort(MSG_BAD_INDEX) + except TypeError: + raise util.Abort(MSG_BAD_INDEX) + + params['DRYRUN'] = opts['dryrun'] + + if not params.get('SITE_KEY', None): + insert_uri = stored_cfg.get_dir_insert_uri(repo.root) + if not insert_uri: + ui_.warn("You don't have the insert URI for this repo.\n" + + "Supply a private key with --key or fn-push " + + "the repo.\n") + return # REDFLAG: hmmm... abort? + params['SITE_KEY'] = 'SSK' + insert_uri.split('/')[0][3:] + + execute_putsite(ui_, repo, params) + +def infocalypse_wiki(ui_, repo, **opts): + """ View and edit the current repository as a wiki. """ + if os.getcwd() != repo.root: + raise util.Abort("You must be in the repository root directory.") + + subcmds = ('run', 'createconfig', 'apply') + required = sum([bool(opts[cmd]) for cmd in subcmds]) + if required == 0: + raise util.Abort("You must specify either --run, " + + "--createconfig, --apply") + if required > 1: + raise util.Abort("Use either --run, --createconfig, or --apply") + + if opts['apply'] != '': + params, stored_cfg = get_config_info(ui_, opts) + params['REQUEST_URI'] = opts['apply'] + execute_wiki_apply(ui_, repo, params, stored_cfg) + return + + if opts['fcphost'] != '' or opts['fcpport'] != 0: + raise util.Abort("--fcphost, --fcpport only for --apply") + + # hmmmm.... useless copy? + params = {'WIKI' : [cmd for cmd in subcmds if opts[cmd]][0], + 'HTTP_PORT': opts['http_port'], + 'HTTP_BIND': opts['http_bind']} + execute_wiki(ui_, repo, params) + +def infocalypse_genkey(ui_, **opts): + """ Print a new SSK key pair. """ + params, dummy = get_config_info(ui_, opts) + execute_genkey(ui_, params) + +def infocalypse_setup(ui_, **opts): + """ Setup the extension for use for the first time. """ + + execute_setup(ui_, + opts['fcphost'], + opts['fcpport'], + opts['tmpdir']) + + if not opts['nofms']: + execute_setupfms(ui_, opts) + else: + ui_.status("Skipped FMS configuration because --nofms was set.\n") + +def infocalypse_setupfms(ui_, **opts): + """ Setup or modify the fms configuration. """ + # REQUIRES config file. + execute_setupfms(ui_, opts) + +#----------------------------------------------------------" +def do_archive_create(ui_, opts, params, stored_cfg): + """ fn-archive --create.""" + insert_uri = opts['uri'] + if insert_uri == '': + raise util.Abort("Please set the insert URI with --uri.") + + params['INSERT_URI'] = insert_uri + params['FROM_DIR'] = os.getcwd() + execute_arc_create(ui_, params, stored_cfg) + +def do_archive_push(ui_, opts, params, stored_cfg): + """ fn-archive --push.""" + insert_uri = opts['uri'] + if insert_uri == '': + insert_uri = ( + stored_cfg.get_dir_insert_uri(params['ARCHIVE_CACHE_DIR'])) + if not insert_uri: + ui_.warn("There is no stored insert URI for this archive.\n" + "Please set one with the --uri option.\n") + raise util.Abort("No Insert URI.") + + params['INSERT_URI'] = insert_uri + params['FROM_DIR'] = os.getcwd() + + execute_arc_push(ui_, params, stored_cfg) + +def do_archive_pull(ui_, opts, params, stored_cfg): + """ fn-archive --pull.""" + request_uri = opts['uri'] + + if request_uri == '': + request_uri = ( + stored_cfg.get_request_uri(params['ARCHIVE_CACHE_DIR'])) + if not request_uri: + ui_.warn("There is no stored request URI for this archive.\n" + "Please set one with the --uri option.\n") + raise util.Abort("No request URI.") + + params['REQUEST_URI'] = request_uri + params['TO_DIR'] = os.getcwd() + execute_arc_pull(ui_, params, stored_cfg) + +ILLEGAL_FOR_REINSERT = ('uri', 'aggressive', 'nosearch') +def do_archive_reinsert(ui_, opts, params, stored_cfg): + """ fn-archive --reinsert.""" + illegal = [value for value in ILLEGAL_FOR_REINSERT + if value in opts and opts[value]] + if illegal: + raise util.Abort("--uri, --aggressive, --nosearch illegal " + + "for reinsert.") + request_uri = stored_cfg.get_request_uri(params['ARCHIVE_CACHE_DIR']) + if request_uri is None: + ui_.warn("There is no stored request URI for this archive.\n" + + "Run fn-archive --pull first!.\n") + raise util.Abort(" No request URI, can't re-insert") + + insert_uri = stored_cfg.get_dir_insert_uri(params['ARCHIVE_CACHE_DIR']) + params['REQUEST_URI'] = request_uri + params['INSERT_URI'] = insert_uri + params['FROM_DIR'] = os.getcwd() # hmmm not used. + params['REINSERT_LEVEL'] = 3 + execute_arc_reinsert(ui_, params, stored_cfg) + +ARCHIVE_SUBCMDS = {'create':do_archive_create, + 'push':do_archive_push, + 'pull':do_archive_pull, + 'reinsert':do_archive_reinsert} +ARCHIVE_CACHE_DIR = '.ARCHIVE_CACHE' +def infocalypse_archive(ui_, **opts): + """ Commands to maintain a non-hg incremental archive.""" + subcmd = [value for value in ARCHIVE_SUBCMDS if opts[value]] + if len(subcmd) > 1: + raise util.Abort("--create, --pull, --push are mutally exclusive. " + + "Only specify one.") + if len(subcmd) > 0: + subcmd = subcmd[0] + else: + subcmd = "pull" + + params, stored_cfg = get_config_info(ui_, opts) + params['ARCHIVE_CACHE_DIR'] = os.path.join(os.getcwd(), ARCHIVE_CACHE_DIR) + + if not subcmd in ARCHIVE_SUBCMDS: + raise util.Abort("Unhandled subcommand: " + subcmd) + + # 2 qt? + ARCHIVE_SUBCMDS[subcmd](ui_, opts, params, stored_cfg) + diff --git a/infocalypse/freenetrepo.py b/infocalypse/freenetrepo.py new file mode 100644 --- /dev/null +++ b/infocalypse/freenetrepo.py @@ -0,0 +1,51 @@ +# infocalypse +# +# Copyright 2012 Arne Babenhauserheide <arne_bab at web dot de>, +# though most of this file is taken from hg-git from Scott Chacon +# <schacon at gmail dot com> also some code (and help) borrowed +# from durin42 +# +# This software may be used and distributed according to the terms +# of the GNU General Public License, incorporated herein by reference. + +from mercurial import repo, util +try: + from mercurial.error import RepoError +except ImportError: + from mercurial.repo import RepoError + +class freenetrepo(repo.repository): + capabilities = ['lookup'] + + def __init__(self, ui, path, create): + if create: # pragma: no cover + raise util.Abort('Cannot create a freenet repository, yet.') + self.ui = ui + self.path = path + + def lookup(self, key): + if isinstance(key, str): + return key + + def local(self): + # a freenet repo is never local + raise RepoError + + def heads(self): + return [] + + def listkeys(self, namespace): + return {} + + def pushkey(self, namespace, key, old, new): + return False + + # used by incoming in hg <= 1.6 + def branches(self, nodes): + return [] + +instance = freenetrepo + +def islocal(path): + u = util.url(path) + return not u.scheme or u.scheme == 'file'