Ejemplo n.º 1
0
 def _open_lock(self):
     if self._lock_file:
         raise Already_Open
     try:
         fn = Filename._as_file(self.file_name)
         fname = Filename(fn + ".lock", absolute=1)
         self._can_lock = sos.access(fname.directory, sos.W_OK)
         if self._can_lock:
             self._lfile_name = name = fname.name
             self._lock_file = sos.open(name, sos.O_CREAT | sos.O_EXCL)
     except sos.error as exc:
         if exc.args[0] != errno.EEXIST:
             raise
         raise Sync_Conflict(self.file_name)
Ejemplo n.º 2
0
 def handler (self, cmd) :
     i_enc       = cmd.input_encoding
     tfmt        = self.time_fmt = cmd.time_format
     for arg in cmd.argv :
         if arg == "-" :
             arg = "STDIN"
         output = Filename (".pdf", cmd.Output or arg).name
         if arg == "STDIN" :
             file_time   = time.localtime ()
             fn          = output
             txt_in      = sys.stdin.read ()
         else :
             file_time   = time.localtime (sos.path.getmtime (arg))
             fn          = self._display_filename (cmd, arg)
             with open (arg, "rb") as fi :
                 txt_in  = fi.read ()
         txt     = Untabified \
             (pyk.decoded    (txt_in, i_enc).lstrip ("\n\f").rstrip ())
         ft      = time.strftime  (tfmt, file_time)
         options = self._pdf_opts (cmd, arg, fn, ft, output)
         if cmd.show_options :
             from   _TFL.formatted_repr import formatted_repr
             print (formatted_repr (options))
         ofn     = options ["output"]
         pdf_doc = PDF_Doc (txt, ** options)
         if cmd.Display :
             subprocess.run ([cmd.display_program, ofn])
         elif cmd.Print :
             subprocess.run ([cmd.print_program,   ofn])
         if cmd.purge_pdf and (cmd.Display or cmd.Print) :
             sos.unlink (ofn)
         elif cmd.verbose :
             print ("Created file", ofn)
Ejemplo n.º 3
0
 def _open_w(self, mode, bufsize, backup_name):
     """Open locked file for writing"""
     curr_key, tmp_name = self._get_key_save()
     result = None
     try:
         if curr_key == self.last_key:
             if curr_key:
                 if backup_name:
                     bak_name = Filename(backup_name, self.file_name).name
                     self.backup_name = bak_name
                     sos.rename(tmp_name, bak_name)
                 else:
                     self.backup_name = None
                     sos.remove(tmp_name)
             result = open(self.file_name, mode, bufsize)
             self.exists = 1
         else:
             self.changed_key = curr_key
             raise Sync_Conflict(self)
     finally:
         if not result:
             sos.rename(tmp_name, self.file_name)
         else:
             self._write_header(result)
     return result
Ejemplo n.º 4
0
 def rewrite (self, fname, target_dir) :
     target = Filename (target_dir, fname)
     f      = open     (fname,  "r")
     o      = open     (target, "w")
     print ("Processing %s" % (target, ))
     for l in self (f) :
         o.write (l)
Ejemplo n.º 5
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 def __init__(self, sync_dir, mode, bufsize, bak_name):
     self.__Ancestor.__init__(self, sync_dir, mode, "w", bufsize, bak_name)
     name = self.sync_dir.file_name
     if sos.path.exists(name):
         if bak_name:
             name = sos.tempfile_name \
                 (Filename (name).directory or sos.curdir)
             sos.mkdir(name)
         else:
             sos.rmdir(name, deletefiles=1)
             if sos.path.exists(name):
                 raise Could_Not_Delete_Old_DB \
                     ( "Deleting %s failed without error message from "
                       "the OS. Try saving to a different database."
                     % (name, )
                     )
             try:
                 sos.mkdir(name)
             except (IOError, OSError):
                 raise Could_Not_Delete_Old_DB \
                     ( "Deleting %s failed without error message from "
                       "the OS. Try saving to a different database."
                     % (name, )
                     )
     else:
         sos.mkdir(name)
     self.name = name
     self._write_stamp_file_header(name)
Ejemplo n.º 6
0
def import_module (path) :
    fn = Filename (path)
    mn = fn.base
    md = fn.directory or "./"
    with TFL.Context.list_push (sys.path, md, 0) :
        result = importlib.import_module (mn)
        result.__App_Tests_Dir__ = md
        return result
Ejemplo n.º 7
0
 def _gen(parent, src_dir):
     for f in sos.expanded_globs(pjoin(src_dir, "*.txt")):
         info = _page_info(f)
         if info:
             n = info.get("name", f)
             info["perma_name"] = base = Filename(n).base
             info["name"] = name = "%s.html" % (base, )
             yield GTW.RST.TOP.Page_ReST \
                 (parent = parent, src_dir = src_dir, ** info)
Ejemplo n.º 8
0
 def _gen(l, m, r, file_name, file_time):
     now = time.strftime(self.time_fmt, time.localtime())
     for x in (l, m, r):
         if x == "$b":
             x = Filename(file_name).base
         elif x == "$n":
             x = file_name
         elif x == "$t":
             x = now
         yield x
Ejemplo n.º 9
0
 def _pdf_font (self, font_name) :
     if font_name in ("Helvetica", "Courier", "Times Roman") :
         result = font_name
     else :
         cache  = self._font_cache
         result = Filename (font_name).base
         if result not in cache :
             cache [result] = font = TTFont (result, font_name)
             pdfmetrics.registerFont (font)
     return result
Ejemplo n.º 10
0
def Page_ReST_F(parent, src_dir, name, **kw):
    src_path = pjoin(src_dir, Filename(".txt", name).name)
    src_contents = _file_contents(src_path)
    return GTW.RST.TOP.Page_ReST \
        ( parent       = parent
        , src_dir      = src_dir
        , name         = name
        , src_contents = src_contents
        , ** kw
        )
Ejemplo n.º 11
0
 def _find_import (self, imported, prefix = "") :
     if imported in self.seen :
         return True
     else :
         self.seen [imported] = True
         pym = self.path_of (imported, prefix)
         if pym :
             file = Filename (pym.path_name, absolute = True)
             if file.base not in self.ignore :
                 if self._add (pym) :
                     self._find_imports (pym.path_name, imported, pym.pkg)
                     return True
Ejemplo n.º 12
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 def diff(self, new_content):
     if self != new_content:
         old = pyk.text_type(self)
         new = pyk.decoded(new_content, *self.encodings)
         diffs   = self._diffs \
             (old, new, fromfile = self.file_name, tofile = "Result of test")
         diff_no = len(diffs)
         d_name = Filename(".diff", self.file_name).name
         with open(d_name, "wb") as f:
             f.write(pyk.encoded("\n".join(diffs)))
         return "%d difference%s (see %s)" % \
             (diff_no, "" if diff_no == 1 else "s", d_name)
Ejemplo n.º 13
0
 def _open_lock (self) :
     if self._lock_file :
         raise Already_Open
     try :
         fn    = Filename._as_file (self.file_name)
         fname = Filename (fn + ".lock", absolute = 1)
         self._can_lock = sos.access (fname.directory, sos.W_OK)
         if self._can_lock :
             self._lfile_name = name = fname.name
             self._lock_file  = sos.open (name, sos.O_CREAT | sos.O_EXCL)
     except sos.error as exc :
         if exc.args [0] != errno.EEXIST :
             raise
         raise Sync_Conflict (self.file_name)
Ejemplo n.º 14
0
 def resolved (x) :
     result = None
     if x == "b" :
         result = Filename (file_name).base
     elif x == "c" :
         result = now
     elif x == "n" :
         result = file_name
     elif x == "m" :
         result = file_time
     elif x == "s" :
         result = subject
     elif x == "t" :
         result = title
     return result
Ejemplo n.º 15
0
 def _get_key_save(self):
     ### get current key of file
     ###     to make it save, rename the file first and read key afterwards
     tmp_name = sos.tempfile_name \
         (Filename (self.file_name).directory or sos.curdir)
     curr_key = ""
     try:
         sos.rename(self.file_name, tmp_name)
         curr_key = self._get_key(tmp_name)
     except sos.error as exc:
         if exc.args[0] != errno.ENOENT:
             raise
         tmp_name = None
     except (SystemExit, KeyboardInterrupt, IOError) as exc:
         raise
     except:
         pass
     return curr_key, tmp_name
Ejemplo n.º 16
0
 def _footer_fields \
         (self, footer, file_name, file_time, subject, title, now) :
     l, m, r  = "", "", ""
     if footer.strip () :
         l, _, x = split_hst (footer, "|")
         if _ :
             m, _, r = split_hst (x,  "|")
             if m and not _ :
                 m, r = r, m
         l, m, r = tuple \
             ( self._fields__gen
                 (l, m, r, file_name, file_time, subject, title, now)
             )
     return \
         ( l if l != ":" else (Filename (file_name).base if title else "")
         , m if m != ":" else file_time
         , r if r != ":" else now
         )
Ejemplo n.º 17
0
 def _create_config_uwsgi (self, cao, config_options, templateer) :
     P            = self._P (cao)
     app_dir      = sos.path.dirname  (self._app_path (cao, P))
     macro        = templateer.GTW.get_macro \
         ("uwsgi_config_ini", templ_name = config_options ["templ_name"])
     script_name  = Filename (".ini", cao.script_path, absolute = True)
     c_path       = script_name.name \
         if script_name.base not in ("-", "stdout") else ""
     plugin       = cao.plugin
     if not plugin :
         plugin   = "python3" if sys.version_info >= (3, ) else "python"
     socket       = config_options ["socket"]
     if socket.startswith ("unix:") :
         socket   = socket [5:]
     stats_server = config_options ["stats_server"]
     if stats_server.startswith ("unix:") :
         stats_server     = stats_server [5:]
     kw     = dict \
         ( chdir          = script_name.directory
         , chmod_socket   = "660"
         , chown_socket   = "%s:%s"
             % (cao.user or cao.http_user, cao.http_user)
         , config_name    = c_path
         , gid            = cao.group or cao.http_user
         , lazy_apps      = ["false", "true"] [cao.lazy_apps]
         , master         = "true"
         , module         = script_name.base
         , need_threads   = "true"
         , plugin         = plugin
         , processes      = cao.processes
         , py_path        = reversed
               ([pyk.decoded (app_dir)] + P.py_path.split (":"))
         , server_name    = config_options ["server_name"]
         , socket         = socket
         , stats_server   = stats_server
         , threads        = 0
         , uid            = cao.user or cao.http_user
         , virtualenv     = cao.virtualenv
         )
     config   = macro (** kw)
     config_s = strip_empty_lines (config)
     self._write_config \
         (cao, c_path, config_s, "Created uwsgi config")
Ejemplo n.º 18
0
 def _handler(self, sub, cmd):
     time_format = _Sub_Command_.time_fmt = cmd.time_format
     i_enc = cmd.input_encoding
     o_enc = cmd.output_encoding
     pbl.env["LC_ALL"] = "en_US.%s" % o_enc.replace("-", "")
     for arg in cmd.argv:
         if arg in ("-", "STDIN"):
             file_time = time.localtime()
             fn = "STDIN"
             txt_in = sys.stdin.read()
         else:
             file_time = time.localtime(sos.path.getmtime(arg))
             fn = Filename(arg).relative_to("~/")
             with open(arg, "rb") as fi:
                 txt_in = fi.read()
         txt = txt_in.decode(i_enc).lstrip("\n").rstrip()
         ft = time.strftime(time_format, file_time)
         txt_out = self._encoded(txt, o_enc)
         options = tuple \
             (pyk.encoded (o) for o in sub.options (cmd, fn, ft))
         pbl_cmd = sub.pbl_cmd.__getitem__(options)
         with open_tempfile() as (fo, no):
             fo.write(txt_out)
             fo.close()
             cx = pbl_cmd[no]
             if cmd.verbose or cmd.dry_run:
                 print(pbl_cmd, arg, "[%s]" % no)
             if not cmd.dry_run:
                 if cmd.Display:
                     if cmd.Print:
                         print \
                             ( "Specify either -Display or -Print, "
                               "but not both"
                             )
                         raise SystemExit(10)
                     with open_tempfile() as (fd, nd):
                         fd.write(cx())
                         fd.close()
                         pbl[cmd.display_program][nd]()
                 else:
                     cx()
Ejemplo n.º 19
0
def lock_file (file_name) :
    """Context manager providing a lock file."""
    ln = Filename (file_name + ".lock", absolute = 1)
    try :
        ### Don't try to open a lock file in a read-only directory (don't
        ### need a lock there anyway!)
        can_lock = sos.access (ln.directory, sos.W_OK)
        if can_lock :
            lf = sos.open (ln.name, sos.O_CREAT | sos.O_EXCL)
    except sos.error as exc :
        if exc.args [0] != errno.EEXIST :
            raise
        raise Sync_Conflict (file_name)
    else :
        try :
            yield None
        finally :
            if can_lock :
                try :
                    sos.close  (lf)
                finally :
                    sos.remove (ln.name)
Ejemplo n.º 20
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        def _response_body(self, resource, request, response):
            from pyspkac.spkac import SPKAC
            from M2Crypto import EVP, X509
            top = resource.top
            HTTP_Status = top.Status
            ca_path = top.cert_auth_path
            if not ca_path:
                raise HTTP_Status.Not_Found()
            try:
                ### Unicode argument to `EVP.load_key` fails [M2Crypto==0.21.1]
                cert = X509.load_cert(Filename(".crt", ca_path).name)
                pkey = EVP.load_key(str(Filename(".key", ca_path).name))
            except Exception:
                raise HTTP_Status.Not_Found()
            req_data = request.req_data
            spkac = req_data.get("SPKAC", "").replace("\n", "")
            if not spkac:
                exc = HTTP_Status.Bad_Request \
                    ( _T( "The parameter `SPKAC` is missing from the request. "
                          "Normally, the web browser should supply that "
                          "parameter automatically."
                        )

                    )
                resource.send_error_email(request, exc)
                raise exc
            challenge = request.session.get("spkac_challenge")
            desc = req_data.get("desc")
            email = request.user.name
            cn = "%s [%s]" % (email, desc) if desc else email
            ### Unicode arguments to `X509.new_email` fail [M2Crypto==0.21.1]
            X = X509.new_extension
            x1 = X(b"basicConstraints", b"CA:FALSE", critical=True)
            x2 = X \
                ( b"keyUsage"
                , b"digitalSignature, keyEncipherment, keyAgreement"
                , critical = True
                )
            x3 = X(b"extendedKeyUsage", b"clientAuth, emailProtection, nsSGC")
            s  = SPKAC \
                ( spkac, challenge, x1, x2, x3
                , CN     = cn
                , Email  = email
                , O      = cert.get_subject ().O
                )
            scope = top.scope
            CTM = scope.Auth.Certificate
            start = CTM.E_Type.validity.start.now()
            finis = start + datetime.timedelta(days=365 * 2)
            c_obj = CTM(email=email, validity=(start, finis), desc=desc)
            scope.commit()
            result = c_obj.pem = s.gen_crt \
                ( pkey, cert, c_obj.pid
                , not_before = self._timestamp (start)
                , not_after  = self._timestamp (finis)
                ).as_pem ()
            response.set_header \
                ( "content-disposition", "inline"
                , filename = "%s.crt" % (email, )
                )
            scope.commit()
            return result
Ejemplo n.º 21
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 def _convert_filename (self, value) :
     fname = Filename (value, ".h").name
     if sys.platform == "win32" :
         fname = fname.replace (sos.sep, "/")
     return fname
Ejemplo n.º 22
0
 def _display_filename (self, cmd, arg) :
     result  = Filename (arg).relative_to ("~/")
     if result != arg :
         result = "~/" + result
     return result
Ejemplo n.º 23
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def _main (cmd) :
    cmd_path   = list (cmd.path or [])
    replacer   = Re_Replacer (r"\.py[co]", ".py")
    a          = cmd.argv [0]
    et         = ""
    one_arg_p  = len (cmd.argv) == 1 and not sos.path.isdir (a)
    if one_arg_p and not cmd.Extra_Interpreters :
        f              = Filename (a)
        m              = f.base
        py_version     = " [py %s]" % \
            ".".join (str (v) for v in sys.version_info [:3])
        sys.path [0:0] = cmd_path
        mod_path       = f.directory if f.directory else "./"
        if sos.path.exists \
               (Filename ("__init__.py", default_dir = mod_path).name) :
            sys.path [0:0] = [sos.path.join (mod_path, "..")]
        sys.path [0:0] = [mod_path]
        flags = doctest.NORMALIZE_WHITESPACE
        if not cmd.nodiff :
            flags |= doctest.REPORT_NDIFF
        try :
            logging.disable (logging.WARNING)
            start  = _timer ()
            module = __import__ (m)
            module.expect_except = TFL.CAO.expect_except
            cases  = len (getattr (module, "__test__", ())) or 1
            f, t   = doctest.testmod \
                ( module
                , verbose     = cmd.verbose
                , optionflags = flags
                )
            exec_time = _timer () - start
        except KeyboardInterrupt :
            raise
        except Exception as exc :
            exec_time = _timer () - start
            if cmd.timing :
                et = " in %7.5fs" % (exec_time, )
            msg = format_x % (replacer (a), py_version, exc, et)
            print (msg, file = sys.stderr)
            raise
        else :
            format = format_f if f else format_s
            if cmd.timing :
                et = " in %7.5fs" % (exec_time, )
            print (replacer (format % TFL.Caller.Scope ()), file = sys.stderr)
    else :
        py_executables = [sys.executable] + list (cmd.Extra_Interpreters)
        py_version     = ""
        head_pieces    = sos.python_options () + \
            [ __file__
            , "-path %r" % (",".join (cmd_path), ) if cmd_path else ""
            ]
        for opt in ("nodiff", "timing", "verbose") :
            if getattr (cmd, opt) :
                head_pieces.append ("-" + opt)
        head = " ".join (hp for hp in head_pieces if hp)
        if cmd.summary :
            run_cmd = run_command_with_summary
        else :
            run_cmd = run_command
        if cmd.RExclude :
            x_pat   = Regexp (cmd.RExclude)
            exclude = x_pat.search
        elif cmd.exclude :
            exclude = lambda a : fnmatch.fnmatch (a, cmd.exclude)
        else :
            exclude = lambda a : False
        def run_mod (a) :
            if exclude (a) :
                summary.excluded.append (a)
                print ("%s excluded" % (a, ))
            else :
                summary.modules += 1
                for pyx in py_executables :
                    run_cmd ("%s %s %s" % (pyx, head, a))
        def run_mods (d) :
            for f in sorted (sos.listdir_exts (d, ".py")) :
                if has_doctest (f) :
                    run_mod (f)
        if cmd.transitive :
            from _TFL.subdirs import subdirs
            def run_dir (d) :
                run_mods (d)
                for s in subdirs (d) :
                    run_dir (s)
        else :
            run_dir = run_mods
        start = _timer ()
        for a in cmd.argv :
            if sos.path.isdir (a) :
                run_dir (a)
            else :
                if has_doctest (a) :
                    run_mod (a)
        if cmd.summary :
            format = format_f if summary.failed else format_s
            if cmd.timing :
                et = " in %7.5fs" % (_timer () - start, )
            print ("=" * 79, file = sys.stderr)
            print \
                ( format % TFL.Caller.Scope
                    ( f      = summary.failed
                    , module = TFL.Record (__file__ = " ".join (cmd.argv))
                    , t      = summary.total
                    , cases  = summary.cases
                    , et     = et
                    )
                , "[%s/%s modules fail]" %
                    (len (summary.failures), summary.modules)
                , file = sys.stderr
                )
            print \
                ( "    %s"
                % ("\n    ".join ("%-68s : %s" % f for f in summary.failures))
                , file = sys.stderr
                )
            if summary.excluded :
                print \
                    ("    %s excluded" % (", ".join (summary.excluded), )
                    , file = sys.stderr
                    )
Ejemplo n.º 24
0
 def _convert_filename(self, value):
     fname = Filename(value, ".h").name
     if sys.platform == "win32":
         fname = fname.replace(sos.sep, "/")
     return fname
Ejemplo n.º 25
0
 def _create_config_http (self, cao, xxgi_macro_name, ** kw) :
     from   _JNJ import JNJ
     import _JNJ.Templateer
     ssl_certificate = \
         (  Filename
              ( cao.ssl_certificate, ".pem", "/etc/ssl/certs/"
              , absolute = True
              ).name
         if cao.ssl_certificate else ""
         )
     ssl_certificate_chain = tuple \
         (  Filename
              ( ssc, ".pem", "/etc/ssl/certs/"
              , absolute = True
              ).name
         for ssc in cao.ssl_certificate_chain
         )
     ssl_certificate_key = \
         (  Filename
              ( cao.ssl_certificate_key, ".key", "/etc/ssl/private/"
              , absolute = True
              ).name
         if cao.ssl_certificate_key else ""
         )
     config_options         = dict \
         ( kw
         , address                = cao.address
         , admin                  = cao.server_admin
         , aliases                = cao.server_aliases
         , apache2_4              = cao.apache2_4
         , app_root               = cao.root_dir
         , ca_key_name            = cao.ca_key_name
         , ca_path                = cao.ca_path
         , cmd                    = cao
         , config_name            = cao.config_path
         , doc_root               = cao.document_root
         , extra_locations        = dict
             (cao.GET ("extra_locations", {}), ** self._extra_locations)
         , group                  = cao.group
         , host_macros            = cao.host_macro
         , HTTP2                  = cao.HTTP2
         , lib_dirs               = cao.lib_dir
         , macro_name             = "config_file"
         , macro_module           = cao.macro_module
         , port                   = cao.port
         , script                 = cao.script_path
         , server_name            = cao.server_name
         , ssl_certificate        = ssl_certificate
         , ssl_certificate_chain  = ssl_certificate_chain
         , ssl_certificate_key    = ssl_certificate_key
         , ssl_ciphers            = cao.ssl_ciphers
         , ssl_protocols          = cao.ssl_protocols
         , templ_name             = cao.macro_module
         , user                   = cao.user
         )
     templateer             = JNJ.Templateer \
         ( encoding         = cao.input_encoding
         , globals          = dict (config_options = config_options)
         , load_path        = cao.template_dirs
         , trim_blocks      = True
         )
     xxgi_macro             = templateer.GTW.get_macro \
         (xxgi_macro_name, templ_name = cao.macro_module)
     config_options.update (xxgi_macro = xxgi_macro)
     config   = templateer.call_macro (** config_options)
     config_s = strip_empty_lines (config)
     c_path   = cao.config_path
     self._write_config (cao, c_path, config_s, "Created http  config")
     return config_options, templateer
Ejemplo n.º 26
0
class Module(TFL.SDG.C._Scope_):
    """Models a C module."""

    Ancestor = TFL.SDG.C._Scope_

    children_group_names = \
        ( Ancestor.Decl
        , Ancestor.Head
        , Ancestor.Body
        , Ancestor.Tail
        )

    header_comment_level = signature_level = 0

    init_arg_defaults    = dict \
        ( author         = None
        , header_comment = ""
        )

    _autoconvert         = dict \
        ( header_comment =
              lambda s, k, v : s._convert_c_comment (k, v, eol = False)
        , name           = lambda s, k, v : Filename (v).base
        )

    star_level = 3
    pass_scope = False
    _format_head = """
        %(::*header_comment:)s
        %(::*signature:)s
        %(::*description:)s
        %(::*explanation:)s
    """.strip()
    _format_children = """
        %(::*decl_children:)s
        %(::*head_children:)s
        %(::*body_children:)s
        %(::*tail_children:)s
    """
    c_format = _format_head + """
    """ + _format_children

    h_format = _format_head + """

        #ifndef _%(name)s_h_
        #define _%(name)s_h_ 1

        """ + _format_children + """#endif /* _%(name)s_h_ */%(chr(10))s
    """

    def __init__(self, *children, **kw):
        self.__super.__init__(*children, **kw)
        author = ""
        if self.author:
            author = " by %s" % self.author
        self.signature = self._convert_c_comment \
            ( "signature"
            , "Module %s, written%s on %s"
            % ( self.name, author, time.strftime
                  ("%a %d-%b-%Y %H:%M:%S", time.localtime (time.time ()))
              )
            )