示例#1
0
def do_main(source, dest, password, encrypt,  # pylint: disable=W0621
            crypt_file, crypt_map, regex=None, fLOG=None):
    """
    Encrypts or decrypts a folder, see @see cl EncryptedBackup.
    The function relies on module :epkg:`pycrypto`, :epkg:`cryptography`,
    algoritm `AES <https://fr.wikipedia.org/wiki/Advanced_Encryption_Standard>`_,
    `Fernet <https://cryptography.io/en/latest/fernet/>`_.

    @param      source      source of files to encrypt or decrypt
    @param      dest        destination
    @param      password    password
    @param      encrypt     boolean, True to encrypt
    @param      crypt_file  encrypted file
    @param      crypt_map   @see cl EncryptedBackup
    @param      regex       regular expression to filter in files to retrieve
    @param      fLOG        logging function
    """
    if not os.path.exists(source):
        raise FileNotFoundError(source)  # pragma: no cover
    try:
        from pyquickhelper.filehelper import EncryptedBackup, TransferAPIFile, FileTreeNode
    except ImportError:  # pragma: no cover
        folder = os.path.normpath(os.path.join(
            os.path.abspath(os.path.dirname(__file__)), "..", ".."))
        sys.path.append(folder)
        from pyquickhelper.filehelper import EncryptedBackup, TransferAPIFile, FileTreeNode

    if isinstance(password, str):
        password = bytes(password, encoding="ascii")

    root = source
    local = root
    api = TransferAPIFile(dest)

    if encrypt:
        if fLOG:
            fLOG("looking for file in", root)
        ft = FileTreeNode(root, repository=False, fLOG=fLOG, log1=True)
        enc = EncryptedBackup(key=password, file_tree_node=ft,
                              transfer_api=api, root_local=local, file_status=crypt_file,
                              file_map=crypt_map, fLOG=fLOG)

        if fLOG:
            fLOG("start backup")
        issue = enc.start_transfering()[1]

        for file, exc in issue:
            if fLOG:  # pragma: no cover
                fLOG("{0} -- {1}".format(file, exc))
    else:
        enc = EncryptedBackup(key=password, file_tree_node=None,
                              transfer_api=api, root_local=None, file_status=None,
                              file_map=None, fLOG=fLOG)
        if fLOG:
            fLOG("start restoration")
        enc.retrieve_all(source, regex=regex)
示例#2
0
    def test_transfer_ftp_start_transfering(self):
        fLOG(__file__,
             self._testMethodName,
             OutputPrint=__name__ == "__main__")

        ftp = self.get_web()
        if ftp is None:
            return

        # Transfering
        now = datetime.datetime.now()
        temp = get_temp_folder(__file__, "temp_transfer_ftp_true")
        with open(os.path.join(temp, "essai.txt"), 'w') as f:
            f.write(str(now))

        sfile = os.path.join(temp, "status_ut.txt")
        ftn = FileTreeNode(temp)

        web = FolderTransferFTP(ftn,
                                ftp,
                                sfile,
                                root_web="/home/ftpuser/ftp/web/apptest",
                                fLOG=fLOG,
                                exc=True)

        done = web.start_transfering(delay=0.1)
        ftp.close()

        names = [os.path.split(f.filename)[-1] for f in done]
        self.assertEqual(names, ['essai.txt'])

        # two, same file, should not be done again
        ftp = self.get_web()
        if ftp is None:
            return

        web = FolderTransferFTP(ftn,
                                ftp,
                                sfile,
                                root_web="/home/ftpuser/ftp/web/apptest/",
                                fLOG=fLOG)

        done = web.start_transfering(delay=0.1)
        ftp.close()
        self.assertEmpty(done)

        ftp = self.get_web()
        if ftp is None:
            return
        content = ftp.retrieve("/home/ftpuser/ftp/web/apptest/", "essai.txt")
        self.assertNotEmpty(content)
        ftp.close()
示例#3
0
    def test_backup_file(self):
        fLOG(__file__,
             self._testMethodName,
             OutputPrint=__name__ == "__main__")

        try:
            import Crypto as skip__
            algo = "AES"
        except ImportError:
            algo = "fernet"

        temp = get_temp_folder(__file__, "temp_backup_files_file")

        root = os.path.normpath(os.path.join(temp, ".."))
        fLOG(root)

        api = TransferAPIFile(os.path.join(temp, "backup"))
        ft = FileTreeNode(root, filter=".*[.]py", repository=False)
        enc = EncryptedBackup(key=b"unit" * 8,
                              file_tree_node=ft,
                              transfer_api=api,
                              file_status=os.path.join(temp, "status.txt"),
                              file_map=os.path.join(temp, "mapping.txt"),
                              root_local=os.path.join(temp, "..", ".."),
                              threshold_size=2000,
                              fLOG=fLOG,
                              algo=algo)

        done, issue = enc.start_transfering()
        self.assertNotEmpty(done)
        self.assertEmpty(issue)

        for k, v in sorted(enc.Mapping.items()):
            fLOG(k, len(v.pieces), v)

        enc.load_mapping()
        outfile = os.path.join(temp, "backed_test_backup_file.py")
        fpth = "ut_filehelper\\test_backup_file.py"
        if not sys.platform.startswith("win"):
            fpth = fpth.replace("\\", "/")
        s = enc.retrieve(fpth, filename=outfile)

        with open(outfile, "r") as f:
            c2 = f.read()
        with open(__file__.replace(".pyc", ".py"), "r") as f:
            c1 = f.read()
        self.assertEqual(c1, c2)

        detemp = os.path.join(temp, "retrieved")
        s = enc.retrieve_all(detemp, regex=".*[.]py")
        self.assertNotEmpty(s)
示例#4
0
    def test_file_tree_node(self):
        this = os.path.abspath(os.path.dirname(__file__))
        folder = os.path.normpath(os.path.join(this, "..", "..", "src"))

        def filter(root, path, f, d):
            return "__pycache__" not in path and "__pycache__" not in f

        ftn = FileTreeNode(folder, log=True, log1=True,
                           filter=filter)
        if len(ftn) == 2:
            raise Exception("%d" % len(ftn))
        nb = 0
        nrst = 0
        for f in ftn:
            if f.isfile():
                hash = f.hash_md5_readfile()
                s = str(f)
                self.assertNotEmpty(s)
                self.assertNotEmpty(hash)
                nb += 1
                if nb > 15:
                    break
                if "cli_helper.py" in f.name:
                    continue

                if "__init__" not in f.name and ".py" in f.name and ".pyc" not in f.name \
                        and "__main__" not in f.name:
                    content = f.get_content()
                    rst = filecontent_to_rst(f.fullname, content)
                    contr, doc = rst
                    nrst += 1
                    self.assertNotIn("no documentation", doc)
                    self.assertIn(".. _f-", contr)

                    try:
                        cont2 = replace_relative_import_fct(f.fullname)
                    except ValueError as e:
                        raise ValueError(
                            "Unable to process '{}'.".format(f.fullname)) from e
                    lines = cont2.split("\n")
                    condition = "# replace # from ." in cont2
                    if not condition:
                        for line in lines:
                            if "from ." in line and "import" in line:
                                doc = "\n-------------DOC--------\n" + doc
                                raise Exception(
                                    "{0}\nLINE:\n{1}\n-------CONT---------:\n{2}{3}".format(
                                        f.fullname, line, cont2, doc))

        self.assertGreater(nb, 0)
        self.assertGreater(nrst, 0)
    def test_folder_transfer(self):
        fLOG(__file__,
             self._testMethodName,
             OutputPrint=__name__ == "__main__")
        temp = get_temp_folder(__file__, "temp_folder_transfer")
        status = os.path.join(temp, "temp_status_file.txt")
        folder = os.path.normpath(os.path.join(temp, "..", "..", "..", "src"))

        ftn = FileTreeNode(folder)
        ftp = MockTransferFTP("http://www.xavierdupre.fr/",
                              "login",
                              "password",
                              fLOG=fLOG)
        fftp = FolderTransferFTP(
            ftn,
            ftp,
            status,
            footer_html="<b>footer</b>",
            content_filter=lambda c, f, force_allow=False: c)

        li = list(fftp.iter_eligible_files())
        assert len(li) > 0

        done = fftp.start_transfering()
        assert len(done) > 0
        fLOG(done[0])
        fLOG(done)

        assert os.path.exists(status)

        done = fftp.start_transfering()
        if len(done) > 0:
            for f in done:
                fLOG(f)
            assert False

        ftp.close()
def publish_documentation(docs, ftpsite=None, login=None, password=None,
                          footer_html=None, content_filter=trigger_on_specific_strings,
                          is_binary=content_as_binary, force_allow=None,
                          delay=0.5, exc=False, ftps='FTP',
                          page_transform=None, fLOG=print):
    """
    Publishes the documentation and the setups of a python module on a webiste,
    it assumes the modules is organized the same way as :epkg:`pyquickhelper`.

    @param      docs            list of dictionaries (see below)
    @param      ftpsite         something like ``ftp.something.``
    @param      login           login
    @param      password        password
    @param      footer_html     append this HTML code to any uploaded page (such a javascript code to count the audience)
    @param      content_filter  filter the content of a file (it raises an exception if the result is None),
                                appies only on text files
    @param      is_binary       a function to tell if a content of a file is binary or not
    @param      force_allow     a file is not published if it contains something which looks like credentials
                                except if this string is part of *force_allow*
    @param      delay           delay between file transferring (in average)
    @param      exc             raise exception if not able to transfer
    @param      ftps            use protocol FTP, TLS, or SFTP
    @param      page_transform  function which transforms
                                the page before uploading it,
                                @see fn text_transform
    @param      fLOG            logging function

    *docs* is a list of dictionaries which must contain for each folder
    to transfer:

    - ``local``: local folder
    - ``root_local``: local paths will be related to this root
    - ``root_web``: prefix to add to the remote paths
    - ``status_file``: a file where the function populates the transfered files and some information about them

    A local file is composed by ``<local_root>/<relative_path>``, it
    will be uploaded to ``<web_root>/<relative_path>``.
    """

    params = {"ftpsite": ftpsite,
              "login": login,
              "password": password}

    nbnone = len([v for k, v in params.items() if v is None or len(v) == 0])
    if nbnone > 0:
        raise ValueError(
            "One of the following parameters is not specified:\n{0}".format(params))

    nbnone = [v for k, v in params.items() if v is None or len(v) == 0]
    if len(nbnone) > 0:
        raise Exception("one of the parameters is None:\n" + str(nbnone))

    password = params["password"]
    login = params["login"]
    ftpsite = params["ftpsite"]

    filter_out = "([/\\\\]((moduletoc.html)|(blogtoc.html)|(searchbox.html)))|([.]buildinfo)"

    ftp = TransferFTP(ftpsite, login, password, ftps=ftps, fLOG=fLOG)

    if page_transform is None:
        fct_transform = text_transform
    else:

        def combined_transform(ftpp, filename, content):
            text_transform(ftpp, filename, content)
            page_transform(ftpp, filename, content)

        fct_transform = combined_transform

    for project in docs:

        fLOG("######################################################################")
        for k, v in sorted(project.items()):
            fLOG("[publish_documentation] loop {}='{}'".format(k, v))

        location = project["local"]
        root_local = project["root_local"]
        root_web = project["root_web"]

        sfile = project["status_file"]
        rootw = project["root_web"]

        # documentation + setup
        fLOG("[publish_documentation] location='{}'".format(location))

        ftn = FileTreeNode(root_local)
        fftp = FolderTransferFTP(ftn, ftp, sfile, root_web=rootw, fLOG=fLOG, footer_html=footer_html,
                                 content_filter=content_filter, is_binary=is_binary,
                                 text_transform=fct_transform, filter_out=filter_out,
                                 force_allow=force_allow, exc=exc)

        fftp.start_transfering(delay=delay)

        ftn = FileTreeNode(os.path.join(root_local, ".."),
                           filter=lambda root, path, f, dir: not dir)
        fftp = FolderTransferFTP(ftn, ftp, sfile,
                                 root_web=root_web.replace("helpsphinx", ""), fLOG=fLOG,
                                 footer_html=footer_html, content_filter=content_filter,
                                 is_binary=is_binary, text_transform=fct_transform)

        fftp.start_transfering()

    ftp.close()
def publish_documentation(docs,
                          ftpsite=None,
                          login=None,
                          password=None,
                          key_save="my_password",
                          footer_html=None,
                          content_filter=trigger_on_specific_strings,
                          is_binary=content_as_binary,
                          force_allow=None,
                          fLOG=print):
    """
    Publishes the documentation and the setups of a python module on a webiste,
    it assumes the modules is organized the same way as
    `pyquickhelper <http://www.xavierdupre.fr/app/pyquickhelper/helpsphinx/index.html>`_.

    @param      docs            list of dictionaries (see below)
    @param      ftpsite         something like ``ftp.something.``
    @param      login           login
    @param      password        password
    @param      key_save        see function `open_window_params <http://www.xavierdupre.fr/app/pyquickhelper/helpsphinx/tkinterquickhelper/funcwin/frame_params.html#tkinterquickhelper.funcwin.frame_params.open_window_params>`_
    @param      footer_html     append this HTML code to any uploaded page (such a javascript code to count the audience)
    @param      content_filter  filter the content of a file (it raises an exception if the result is None),
                                appies only on text files
    @param      is_binary       a function to tell if a content of a file is binary or not
    @param      force_allow     a file is not published if it contains something which looks like credentials
                                except if this string is part of *force_allow*
    @param      fLOG            logging function

    *docs* is a list of dictionaries which must contain for each folder
    to transfer:

    - ``local``: local folder
    - ``root_local``: local paths will be related to this root
    - ``root_web``: prefix to add to the remote paths
    - ``status_file``: a file where the function populates the transfered files and some information about them

    A local file is composed by ``<local_root>/<relative_path>``, it
    will be uploaded to ``<web_root>/<relative_path>``.

    If one of the three first parameters is None, the function
    will open a popup windows to ask the missing information.
    See `open_window_params <http://www.xavierdupre.fr/app/tkinterquickhelper/helpsphinx/tkinterquickhelper/funcwin/frame_params.html#tkinterquickhelper.funcwin.frame_params.open_window_params>`_.
    """

    params = {"ftpsite": ftpsite, "login": login, "password": password}

    nbnone = len([v for k, v in params.items() if v is None or len(v) == 0])
    if nbnone > 0:
        from tkinterquickhelper.funcwin import open_window_params
        fLOG("retrying to get parameters from users")
        for k, v in sorted(params.items()):
            fLOG("  {0}={1}".format(k, v))
        params = open_window_params(params,
                                    title="Website and Credentials",
                                    help_string="ftp site + login + password",
                                    key_save=key_save)

    nbnone = [v for k, v in params.items() if v is None or len(v) == 0]
    if len(nbnone) > 0:
        raise Exception("one of the parameters is None:\n" + str(nbnone))

    password = params["password"]
    login = params["login"]
    ftpsite = params["ftpsite"]

    filter_out = "([/\\\\]((moduletoc.html)|(blogtoc.html)|(searchbox.html)))|([.]buildinfo)"

    ftp = TransferFTP(ftpsite, login, password, fLOG=fLOG)

    for project in docs:

        fLOG(
            "######################################################################"
        )
        for k, v in sorted(project.items()):
            fLOG("  {}={}".format(k, v))

        location = project["local"]
        root_local = project["root_local"]
        root_web = project["root_web"]

        sfile = project["status_file"]
        rootw = project["root_web"]

        # documentation + setup
        fLOG("-------------------------", location)

        ftn = FileTreeNode(root_local)
        fftp = FolderTransferFTP(ftn,
                                 ftp,
                                 sfile,
                                 root_web=rootw,
                                 fLOG=fLOG,
                                 footer_html=footer_html,
                                 content_filter=content_filter,
                                 is_binary=is_binary,
                                 text_transform=text_transform,
                                 filter_out=filter_out,
                                 force_allow=force_allow)

        fftp.start_transfering()

        ftn = FileTreeNode(os.path.join(root_local, ".."),
                           filter=lambda root, path, f, dir: not dir)
        fftp = FolderTransferFTP(ftn,
                                 ftp,
                                 sfile,
                                 root_web=root_web.replace("helpsphinx", ""),
                                 fLOG=fLOG,
                                 footer_html=footer_html,
                                 content_filter=content_filter,
                                 is_binary=is_binary,
                                 text_transform=text_transform)

        fftp.start_transfering()

    ftp.close()
示例#8
0
    def test_transfer_ftp_start_transfering(self):
        fLOG(
            __file__,
            self._testMethodName,
            OutputPrint=__name__ == "__main__")

        with warnings.catch_warnings():
            warnings.simplefilter('ignore', DeprecationWarning)
            import keyring
        prefix = "pyquickhelper,"
        try:
            user = keyring.get_password("web", prefix + "user")
            pwd = keyring.get_password("web", prefix + "pwd")
            ftpsite = keyring.get_password("web", prefix + "ftp")
        except RuntimeError:
            user = None
            pwd = None
        if user is None:
            if not is_travis_or_appveyor():
                raise Exception("user password is empty, prefix='{0}', username='******'".format(
                    prefix, get_user()))
            return

        # Transfering
        now = datetime.datetime.now()
        temp = get_temp_folder(__file__, "temp_transfer_ftp_true")
        with open(os.path.join(temp, "essai.txt"), 'w') as f:
            f.write(str(now))

        sfile = os.path.join(temp, "status_ut.txt")
        ftn = FileTreeNode(temp)

        # one
        try:
            ftp = TransferFTP(ftpsite, user, pwd, fLOG=fLOG)
        except ftplib.error_temp as e:
            if "421 Home directory not available" in str(e):
                return
            raise e
        except socket.gaierror as ee:
            if "Name or service not known" in str(ee):
                return
            if "getaddrinfo failed" in str(ee):
                return
            raise ee

        web = FolderTransferFTP(ftn, ftp, sfile,
                                root_web="/www/htdocs/apptest/",
                                fLOG=fLOG)

        done = web.start_transfering(delay=0.1)
        ftp.close()
        names = [os.path.split(f.filename)[-1] for f in done]
        self.assertEqual(names, ['essai.txt'])

        # two, same file, should not be done again
        ftp = TransferFTP(ftpsite, user, pwd, fLOG=fLOG)

        web = FolderTransferFTP(ftn, ftp, sfile,
                                root_web="/www/htdocs/apptest/",
                                fLOG=fLOG)

        done = web.start_transfering(delay=0.1)
        ftp.close()
        self.assertEmpty(done)