예제 #1
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파일: fms.py 프로젝트: ArneBab/infocalypse
def parse(text, is_lines=False):
    """ Parse updates and announcements from raw text. """

    if is_lines:
        lines = text
    else:
        lines = text.split('\n')

    announcements = set([])
    updates = set([])

    for line in lines:
        line = line.strip() # Handle crlf bs on Windoze.
        fields = line.split(':')
        if parse_updates(fields, updates):
            continue

        if fields[0] == 'A' and len(fields) >= 2:
            try:
                if is_usk_file(fields[1]):
                    announcements.add(fields[1])
                    # Implicit update.
                    updates.add((get_usk_hash(fields[1]),
                                 get_version(fields[1])))
            except ValueError:
                continue
        # else, silently fail... hmmmm

    # Perhaps a bit too metrosexual...
    # Make sure you always get the same tuple for a given text.
    updates = list(updates)
    updates.sort()
    announcements = list(announcements)
    announcements.sort()
    return (tuple(updates), tuple(announcements))
예제 #2
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def parse(text, is_lines=False):
    """ Parse updates and announcements from raw text. """

    if is_lines:
        lines = text
    else:
        lines = text.split('\n')

    announcements = set([])
    updates = set([])

    for line in lines:
        line = line.strip()  # Handle crlf bs on Windoze.
        fields = line.split(':')
        if parse_updates(fields, updates):
            continue

        if fields[0] == 'A' and len(fields) >= 2:
            try:
                if is_usk_file(fields[1]):
                    announcements.add(fields[1])
                    # Implicit update.
                    updates.add(
                        (get_usk_hash(fields[1]), get_version(fields[1])))
            except ValueError:
                continue
        # else, silently fail... hmmmm

    # Perhaps a bit too metrosexual...
    # Make sure you always get the same tuple for a given text.
    updates = list(updates)
    updates.sort()
    announcements = list(announcements)
    announcements.sort()
    return (tuple(updates), tuple(announcements))
예제 #3
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파일: fms.py 프로젝트: ArneBab/infocalypse
 def add_default_repos(self, default_repos):
     """ Add table entries from a [(fms_id, usk), ...] list. """
     for repo_entry in default_repos:
         clean_id = clean_nym(repo_entry[0])
         usk_hash = get_usk_hash(repo_entry[1])
         self.handle_announcement(clean_id, repo_entry[0], repo_entry[1])
         # Implicit in announcement
         self.handle_update(clean_id, repo_entry[0], usk_hash,
                            get_version(repo_entry[1]))
예제 #4
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 def add_default_repos(self, default_repos):
     """ Add table entries from a [(fms_id, usk), ...] list. """
     for repo_entry in default_repos:
         clean_id = clean_nym(repo_entry[0])
         usk_hash = get_usk_hash(repo_entry[1])
         self.handle_announcement(clean_id, repo_entry[0], repo_entry[1])
         # Implicit in announcement
         self.handle_update(clean_id, repo_entry[0], usk_hash,
                            get_version(repo_entry[1]))
예제 #5
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def create_dirs(ui_, cache_dir, uri):
    """ Create cache and temp directories for an archive. """
    full_path = os.path.join(cache_dir, get_usk_hash(uri))
    if not os.path.exists(full_path):
        ui_.status("Creating cache dir:\n%s\n" % full_path)
        os.makedirs(full_path)

    tmp_dir = os.path.join(cache_dir, TMP_DIR)
    if not os.path.exists(tmp_dir):
        ui_.status("Creating temp dir:\n%s\n" % tmp_dir)
        os.makedirs(tmp_dir)
예제 #6
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def build_trust_list(id_usk_list):
    """ INTERNAL: Compile the default trust map from a list of
        (trusted_fms_id, USK) tuples. """
    table = {}
    for fms_id, usk in id_usk_list:
        hashes = table.get(fms_id, [])
        usk_hash = get_usk_hash(usk)
        if not usk_hash in hashes:
            hashes.append(usk_hash)
        table[fms_id] = hashes
    for fms_id in table.keys()[:]:
        table[fms_id] = tuple(table[fms_id])
    return table
예제 #7
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def dump_trust_map(ui_, params, trust_map, force=False):
    """ Show verbose trust map information. """
    if  not force and params['VERBOSITY'] < 2:
        return

    if not force and not params['REQUEST_URI'] is None:
        ui_.status("USK hash for local repository: %s\n" %
                   get_usk_hash(params['REQUEST_URI']))
    fms_ids = trust_map.keys()
    fms_ids.sort()
    ui_.status("Update Trust Map:\n")
    for fms_id in fms_ids:
        ui_.status("   %s\n      %s\n" % (fms_id,
                                         '\n      '.join(trust_map[fms_id])))
    ui_.status("\n")
예제 #8
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파일: fms.py 프로젝트: ArneBab/infocalypse
def show_table(parser, out_func):
    """ Dump the announcements and updates in a human readable format. """
    fms_id_map, announce_map, update_map = parser.invert_table()

    usks = announce_map.keys()
    usks.sort()

    for usk in usks:
        usk_hash = get_usk_hash(usk)
        out_func("USK Hash: %s\n" % usk_hash)
        out_func("USK: %s\n" % usk)
        out_func("Announced by:\n")
        for clean_id in announce_map[usk]:
            out_func("   %s\n" % fms_id_map[clean_id])
        out_func("Updated by:\n")
        for clean_id in update_map[usk_hash]:
            out_func("   %i:%s\n" % (parser.table[clean_id][1][usk_hash],
                                     fms_id_map[clean_id]))
        out_func("\n")
예제 #9
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def show_table(parser, out_func):
    """ Dump the announcements and updates in a human readable format. """
    fms_id_map, announce_map, update_map = parser.invert_table()

    usks = announce_map.keys()
    usks.sort()

    for usk in usks:
        usk_hash = get_usk_hash(usk)
        out_func("USK Hash: %s\n" % usk_hash)
        out_func("USK: %s\n" % usk)
        out_func("Announced by:\n")
        for clean_id in announce_map[usk]:
            out_func("   %s\n" % fms_id_map[clean_id])
        out_func("Updated by:\n")
        for clean_id in update_map[usk_hash]:
            out_func(
                "   %i:%s\n" %
                (parser.table[clean_id][1][usk_hash], fms_id_map[clean_id]))
        out_func("\n")
예제 #10
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def cleanup_dirs(ui_, cache_dir, uri, top_key=None):
    """ Remove unneeded files from the archive cache dir. """

    # Remove temp dir
    tmp_dir = os.path.join(cache_dir, TMP_DIR)
    if os.path.exists(tmp_dir):
        ui_.status("Removing: %s\n" % tmp_dir)
        shutil.rmtree(tmp_dir)

    # Remove block dir
    block_dir = os.path.join(cache_dir, BLOCK_DIR)
    if os.path.exists(block_dir):
        ui_.status("Removing: %s\n" % block_dir)
        shutil.rmtree(block_dir)

    if top_key is None:
        return

    # Remove old cached top keys and unneeded cached CHKs.
    survivors = set([])
    survivors.add(TOP_KEY_NAME_FMT % get_version(uri))
    for block in top_key[0]:
        for chk in block[1]:
            survivors.add(chk_file_name(chk))

    archive_dir = os.path.join(cache_dir, get_usk_hash(uri))
    for name in os.listdir(archive_dir):
        if not (name.startswith(CHK_NAME_PREFIX) or
               name.startswith(TOP_KEY_NAME_PREFIX)):
            # Hmmm leave other files alone. Too paranoid?
            continue

        if not name in survivors:
            full_path = os.path.join(archive_dir, name)
            ui_.status("Removing: %s\n" % full_path)
            os.remove(full_path)
    if len(survivors) > 0:
        ui_.status("Leaving %i file%s in : %s\n" % (
            len(survivors),
            choose_word(len(survivors) == 1, '','s'),
            archive_dir))
예제 #11
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 def arch_cache_dir(self):
     """ Return the local cache directory. """
     return os.path.join(self['ARCHIVE_CACHE_DIR'],
                         get_usk_hash(self['REQUEST_URI']))
예제 #12
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def get_uri_from_hash(ui_, dummy, params, stored_cfg):
    """ Use FMS to get the URI for a repo hash. """

    show_fms_info(ui_, params, stored_cfg)

    parser = USKNotificationParser(get_trust_map(ui_, params, stored_cfg))
    parser.add_default_repos(KNOWN_REPOS)

    ui_.status("Raking through fms messages. This may take a while...\n")
    recv_msgs(get_connection(stored_cfg.defaults['FMS_HOST'],
                             stored_cfg.defaults['FMS_PORT'],
                             None),
              parser,
              stored_cfg.fmsread_groups,
              None,
              True)

    target_usk = None
    fms_id_map, announce_map, update_map = parser.invert_table()

    # Find URI
    for usk in announce_map:
        if params['FMSREAD_HASH'] == get_usk_hash(usk):
            # We don't care who announced. The hash matches.
            target_usk = usk
            break

    if target_usk is None:
        raise util.Abort(("No announcement found for [%s]. "
                          +"Use --uri to set the URI.") %
                         params['FMSREAD_HASH'])

    if params['VERBOSITY'] >= 2:
        ui_.status("Found URI announcement:\n%s\n" % target_usk)

    trusted_notifiers = stored_cfg.trusted_notifiers(params['FMSREAD_HASH'])

    notifiers = {}
    for clean_id in update_map[params['FMSREAD_HASH']]:
        notifiers[fms_id_map[clean_id]] = (parser.table[clean_id][1]
                                           [params['FMSREAD_HASH']])

    fms_ids = notifiers.keys()
    fms_ids.sort()

    ui_.status("Found Updates:\n")
    for fms_id in fms_ids:
        if fms_id in trusted_notifiers:
            ui_.status("   [trusted]:%i:%s\n" % (notifiers[fms_id], fms_id))
        else:
            ui_.status("   [untrusted]:%i:%s\n" % (notifiers[fms_id], fms_id))

    check_trust_map(ui_, stored_cfg, params['FMSREAD_HASH'],
                    notifiers, trusted_notifiers)

    # Check for updates against the updated trust map.
    trusted_notifiers = stored_cfg.trusted_notifiers(params['FMSREAD_HASH'])
    for fms_id in fms_ids:
        if fms_id in trusted_notifiers:
            if (notifiers[fms_id] >
                stored_cfg.get_index(params['FMSREAD_HASH'])):
                stored_cfg.update_index(params['FMSREAD_HASH'],
                                        notifiers[fms_id])

    return target_usk
예제 #13
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def normalize(usk_or_id):
    """ Returns a USK hash. """
    if usk_or_id.startswith('USK'):
        usk_or_id = get_usk_hash(usk_or_id)
    return usk_or_id
예제 #14
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def cache_dir_name(cache_dir, uri):
    """ Return the name of the cache directory. """
    return os.path.join(cache_dir, get_usk_hash(uri))
예제 #15
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def normalize(usk_or_id):
    """ Returns a USK hash. """
    if usk_or_id.startswith('USK'):
        usk_or_id = get_usk_hash(usk_or_id)
    return usk_or_id
예제 #16
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# Your repo Request (not Insert!) URIs go here:
#
# The versions don't matter, they are read from your .infocalpse file.
# Hmmm... using request uris means you can broadcast information about
# repos you have pulled but didn't insert.
REPO_USKS = ('USK@kRM~jJVREwnN2qnA8R0Vt8HmpfRzBZ0j4rHC2cQ-0hw,' +
             '2xcoQVdQLyqfTpF2DpkdUIbHFCeL4W~2X1phUYymnhM,' +
             'AQACAAE/fred_staging.R1/1',
             'USK@kRM~jJVREwnN2qnA8R0Vt8HmpfRzBZ0j4rHC2cQ-0hw,' +
             '2xcoQVdQLyqfTpF2DpkdUIbHFCeL4W~2X1phUYymnhM,' +
             'AQACAAE/infocalypse.hgext.R1/12',
             'USK@EbQbLWtWLRBgQl4Ly-SjQJvzADdJPfIXNQfCbKzgCFI,' +
             'XDLYQTC0nYD4rhIIP~Ff~itkvVVF2u4WU8YVSL2f5RA,' +
             'AQACAAE/collaborate.R1/1')

USK_HASHES = tuple([get_usk_hash(usk) for usk in REPO_USKS])


def print_updates():
    """ Print a sig message with embedded update strings or nothing
        at all if there's an error. """
    try:
        stored_cfg = Config.from_file(CFG_PATH)
        updates = []
        for usk_hash in USK_HASHES:
            index = stored_cfg.get_index(usk_hash)
            if index is None:
                # Uncomment this and run from the command line if
                # you get no output.
                #print "No stored index for usk hash: ", usk_hash
                continue
예제 #17
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def execute_fmsnotify(ui_, repo, params, stored_cfg):
    """ Run fmsnotify command. """
    update_sm = None
    try:
        # Insert URI MUST be stored.
        update_sm = setup(ui_, repo, params, stored_cfg)
        request_uri, dummy = do_key_setup(ui_, update_sm,
                                          params, stored_cfg)

        if request_uri is None: # Just assert?
            ui_.warn("Only works for USK file URIs.\n")
            return

        check_fms_cfg(ui_, params, stored_cfg)

        usk_hash = get_usk_hash(request_uri)
        index = stored_cfg.get_index(usk_hash)
        if index is None and not (params.get('SUBMIT_BUNDLE', False) or
                                  params.get('SUBMIT_WIKI', False)):
            ui_.warn("Can't notify because there's no stored index "
                     + "for %s.\n" % usk_hash)
            return

        group = stored_cfg.defaults.get('FMSNOTIFY_GROUP', None)
        subject = 'Update:' + '/'.join(request_uri.split('/')[1:])
        if params['ANNOUNCE']:
            text = to_msg_string(None, (request_uri, ))
        elif params['SUBMIT_BUNDLE']:
            params['REQUEST_URI'] = request_uri # REDFLAG: Think through.
            text = execute_insert_patch(ui_, repo, params, stored_cfg)
            subject = 'Patch:' + '/'.join(request_uri.split('/')[1:])
        elif params['SUBMIT_WIKI']:
            params['REQUEST_URI'] = request_uri # REDFLAG: Think through.
            text, group = execute_wiki_submit(ui_, repo, params, stored_cfg)
            subject = 'Submit:' + '/'.join(request_uri.split('/')[1:])
        else:
            text = to_msg_string(((usk_hash, index), ))

        msg_tuple = (stored_cfg.defaults['FMS_ID'],
                     group,
                     subject,
                     text)

        show_fms_info(ui_, params, stored_cfg, False)

        ui_.status('Sender : %s\nGroup  : %s\nSubject: %s\n%s\n' %
                   (stored_cfg.defaults['FMS_ID'],
                    group,
                    subject, text))

        if params['VERBOSITY'] >= 5:
            ui_.status('--- Raw Message ---\n%s\n---\n' % (
                MSG_TEMPLATE % (msg_tuple[0], msg_tuple[1],
                                msg_tuple[2], msg_tuple[3])))

        if params['DRYRUN']:
            ui_.status('Exiting without sending because --dryrun was set.\n')
            return

        # REDFLAG: for testing!
        if 'MSG_SPOOL_DIR' in params:
            ui_.warn("DEBUG HACK!!! Writing fms msg to local spool:\n%s\n" %
                      params['MSG_SPOOL_DIR'])
            import fmsstub

            # LATER: fix config file to store full fmsid?
            # grrrr... hacks piled upon hacks.
            lut = {'djk':'djk@isFiaD04zgAgnrEC5XJt1i4IE7AkNPqhBG5bONi6Yks'}
            fmsstub.FMSStub(params['MSG_SPOOL_DIR'], group,
                            lut).send_msgs(
                get_connection(stored_cfg.defaults['FMS_HOST'],
                               stored_cfg.defaults['FMS_PORT'],
                               None),
                (msg_tuple, ), True)
        else:
            send_msgs(get_connection(stored_cfg.defaults['FMS_HOST'],
                                     stored_cfg.defaults['FMS_PORT'],
                                     None),
                                     (msg_tuple, ), True)

        ui_.status('Notification message sent.\n'
                   'Be patient.  It may take up to a day to show up.\n')
    finally:
        cleanup(update_sm)
예제 #18
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def get_params(base_dir):
    """ Return the parameters to run a WikiBot. """

    # Get working directories.
    (tmp_dir,         # MUST exist
     repo_dir,        # MUST exist and contain wikitext hg repo.
     bot_storage_dir, # MUST exist
     )  = get_dirs(base_dir)

    params = read_fnwiki_cfg(os.path.join(repo_dir, 'fnwiki.cfg'))

    # MUST contain SSK private key
    key_file = KEY_FILE_FMT % get_usk_hash(params['WIKI_REPO_USK'])
    print "Read insert key from: %s" % key_file

    # Load private key for the repo from a file..
    insert_ssk = open(os.path.expanduser(key_file), 'rb').read().strip()
    assert insert_ssk.startswith('SSK@')
    # Raw SSK insert key.
    insert_ssk = insert_ssk.split('/')[0].strip()

    # Make insert URI from request URI in config file.
    human = '/'.join(params['WIKI_REPO_USK'].split('/')[1:])
    insert_uri = 'U' + insert_ssk[1:] + '/' + human

    # Then invert the request_uri from it.
    print "Inverting public key from private one..."
    request_uri = FCPClient.connect(FCP_HOST, FCP_PORT). \
                  get_request_uri(insert_uri)
    print request_uri
    if get_usk_hash(request_uri) != get_usk_hash(params['WIKI_REPO_USK']):
        print "The insert SSK doesn't match WIKI_REPO_USK in fnwiki.cfg!"
        assert False

    # LATER: Name convention.
    # USK@/foo.wikitext.R1/0 -- wiki source
    # USK@/foo/0 -- freesite

    #print "Reading latest index from Freenet... This can take minutes."
    #index = prefetch_usk(FCPClient.connect(fcp_host, fcp_port),
    #                     request_uri)
    #insert_uri = get_usk_for_usk_version(insert_uri, index)
    #request_uri = get_usk_for_usk_version(request_uri, index) # needed?


    # Hmmmm... freesite index is read from 'I_<n>' tags in
    # repo. There is no way to set it.
    params.update({
        # FCP 2.0
        'MaxRetries':3,
        'PriorityClass':1,
        #'DontCompress':True,
        'Verbosity':1023, # MUST set this to get progress messages.

        # FCPConnection / RequestRunner
        'FCP_HOST':FCP_HOST,
        'FCP_PORT':FCP_PORT,
        'FCP_POLL_SECS':0.25,
        'N_CONCURRENT':4,
        'CANCEL_TIME_SECS': 15 * 60,

        # FMSBotRunner
        'FMS_HOST':FMS_HOST,
        'FMS_PORT':FMS_PORT,
        'FMS_POLL_SECS': 3 * 60,
        'BOT_STORAGE_DIR':bot_storage_dir,

        # WikiBot
        'FMS_NOTIFY_GROUP': ('infocalypse.notify' if POST_TO_INFOCALYPSE_NOTIFY
                             else ''),  # extra group to notify.
        'LATEST_INDEX':INDEX_HINT, # Just a hint, it is also stored in shelve db
        'SITE_KEY':insert_ssk,
        'INSERT_URI':insert_uri,
        'REQUEST_URI':request_uri,
        'VERBOSITY':VERBOSITY,
        'TMP_DIR':tmp_dir,
        'NO_SEARCH':False, # REQUIRED
        'USK_HASH':get_usk_hash(request_uri),
        'FNPUSH_COALESCE_SECS':60, # Time to wait before pushing
        'SITE_COALESCE_SECS':60, # Time to wait before inserting.
        'NOTIFY_COALESCE_SECS':60, # Time 2w8b4 sending fms repo update msg
        'COMMIT_COALESCE_SECS':-1, # Hack to force immediate commit
        'FMS_TRUST_CACHE_SECS': 1 * 60 * 60,
        'FMS_MIN_TRUST':55, # peer message trust
        'NONE_TRUST':49, # i.e. disable posting for 'None' peer msg trust
        'REPO_DIR':repo_dir,

        # Only uncomment for testing.
        #'MSG_SPOOL_DIR':'/tmp/fake_msgs',
        })

    return params
예제 #19
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def cache_dir_name(cache_dir, uri):
    """ Return the name of the cache directory. """
    return os.path.join(cache_dir, get_usk_hash(uri))
예제 #20
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#
# The versions don't matter, they are read from your .infocalpse file.
# Hmmm... using request uris means you can broadcast information about
# repos you have pulled but didn't insert.
REPO_USKS = ('USK@kRM~jJVREwnN2qnA8R0Vt8HmpfRzBZ0j4rHC2cQ-0hw,'
             + '2xcoQVdQLyqfTpF2DpkdUIbHFCeL4W~2X1phUYymnhM,'
             + 'AQACAAE/fred_staging.R1/1',
             'USK@kRM~jJVREwnN2qnA8R0Vt8HmpfRzBZ0j4rHC2cQ-0hw,'
             + '2xcoQVdQLyqfTpF2DpkdUIbHFCeL4W~2X1phUYymnhM,'
             + 'AQACAAE/infocalypse.hgext.R1/12',
             'USK@EbQbLWtWLRBgQl4Ly-SjQJvzADdJPfIXNQfCbKzgCFI,'
             + 'XDLYQTC0nYD4rhIIP~Ff~itkvVVF2u4WU8YVSL2f5RA,'
             +'AQACAAE/collaborate.R1/1'
             )

USK_HASHES = tuple([get_usk_hash(usk) for usk in REPO_USKS])

def print_updates():
    """ Print a sig message with embedded update strings or nothing
        at all if there's an error. """
    try:
        stored_cfg = Config.from_file(CFG_PATH)
        updates = []
        for usk_hash in USK_HASHES:
            index = stored_cfg.get_index(usk_hash)
            if index is None:
                # Uncomment this and run from the command line if
                # you get no output.
                #print "No stored index for usk hash: ", usk_hash
                continue
            updates.append((usk_hash, index))
예제 #21
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def execute_fmsread(ui_, params, stored_cfg):
    """ Run the fmsread command. """

    if handled_trust_cmd(ui_, params, stored_cfg):
        return

    show_fms_info(ui_, params, stored_cfg)

    # Listing announced Repo USKs
    if handled_list(ui_, params, stored_cfg):
        return

    # Updating Repo USK indices for repos which are
    # listed in the fmsread_trust_map section of the
    # config file.
    trust_map = stored_cfg.fmsread_trust_map.copy() # paranoid copy

    dump_trust_map(ui_, params, trust_map)

    ui_.status("Raking through fms messages. This may take a while...\n")
    parser = USKNotificationParser()
    recv_msgs(get_connection(stored_cfg.defaults['FMS_HOST'],
                             stored_cfg.defaults['FMS_PORT'],
                             None),
              parser,
              stored_cfg.fmsread_groups)

    # IMPORTANT: Must include versions that are in the trust map
    #            but which we haven't seen before.
    full_version_table = stored_cfg.version_table.copy()
    for usk_hash in known_hashes(trust_map):
        if not usk_hash in full_version_table:
            full_version_table[usk_hash] = None # works

    changed, untrusted = parser.get_updated(trust_map, full_version_table)

    if params['VERBOSITY'] >= 2 and len(untrusted) > 0:
        text = 'Skipped untrusted updates:\n'
        for usk_hash in untrusted:
            text += "   %i:%s\n" % (untrusted[usk_hash][0], usk_hash)
        text += '\n'
        ui_.status(text)

    if len(changed) == 0:
        ui_.status('No updates found.\n')
        return

    # Back map to uris ? Can't always do it.
    if len(changed) > 0:
        text = 'Updates:\n'
        for usk_hash in changed:
            text += '%s:%i\n' % (usk_hash, changed[usk_hash])
        ui_.status(text)
        if ((not params['REQUEST_URI'] is None) and
            get_usk_hash(params['REQUEST_URI']) in changed):
            ui_.status("Current repo has update to index %s.\n" %
                       changed[get_usk_hash(params['REQUEST_URI'])])

    if params['DRYRUN']:
        ui_.status('Exiting without saving because --dryrun was set.\n')
        return

    for usk_hash in changed:
        stored_cfg.update_index(usk_hash, changed[usk_hash])

    Config.to_file(stored_cfg)
    ui_.status('Saved updated indices.\n')