FM / paste

/opt/alt/python37/lib/python3.7/site-packages/paste/

/opt/alt/python37/lib/python3.7/site-packages/paste

Name	Size	Mode	Actions
auth/	-	0755	rm
cowbell/	-	0755	rm
debug/	-	0755	rm
evalexception/	-	0755	rm
exceptions/	-	0755	rm
util/	-	0755	rm
__pycache__/	-	0755	rm
cascade.py	4508	0644	edit dl rm
cascade.pyc	4475	0644	edit dl rm
cascade.pyo	4475	0644	edit dl rm
cgiapp.py	9590	0644	edit dl rm
cgiapp.pyc	8554	0644	edit dl rm
cgiapp.pyo	8337	0644	edit dl rm
cgitb_catcher.py	3752	0644	edit dl rm
cgitb_catcher.pyc	3851	0644	edit dl rm
cgitb_catcher.pyo	3851	0644	edit dl rm
config.py	4312	0644	edit dl rm
config.pyc	5284	0644	edit dl rm
config.pyo	5284	0644	edit dl rm
errordocument.py	13777	0644	edit dl rm
errordocument.pyc	13080	0644	edit dl rm
errordocument.pyo	13080	0644	edit dl rm
fileapp.py	13608	0644	edit dl rm
fileapp.pyc	13352	0644	edit dl rm
fileapp.pyo	13218	0644	edit dl rm
fixture.py	57992	0644	edit dl rm
fixture.py.stdlib	58075	0644	edit dl rm
fixture.pyc	60726	0644	edit dl rm
fixture.pyo	58453	0644	edit dl rm
flup_session.py	3941	0644	edit dl rm
flup_session.pyc	3959	0644	edit dl rm
flup_session.pyo	3959	0644	edit dl rm
gzipper.py	3692	0644	edit dl rm
gzipper.pyc	4578	0644	edit dl rm
gzipper.pyo	4578	0644	edit dl rm
httpexceptions.py	24222	0644	edit dl rm
httpexceptions.pyc	28380	0644	edit dl rm
httpexceptions.pyo	27623	0644	edit dl rm
httpheaders.py	43090	0644	edit dl rm
httpheaders.pyc	45274	0644	edit dl rm
httpheaders.pyo	43974	0644	edit dl rm
httpserver.py	55662	0644	edit dl rm
httpserver.pyc	48661	0644	edit dl rm
httpserver.pyo	47999	0644	edit dl rm
lint.py	14999	0644	edit dl rm
lint.pyc	17889	0644	edit dl rm
lint.pyo	13772	0644	edit dl rm
modpython.py	7976	0644	edit dl rm
modpython.pyc	8953	0644	edit dl rm
modpython.pyo	8953	0644	edit dl rm
pony.py	2279	0644	edit dl rm
pony.pyc	2753	0644	edit dl rm
pony.pyo	2753	0644	edit dl rm
progress.py	8162	0644	edit dl rm
progress.pyc	9416	0644	edit dl rm
progress.pyo	9416	0644	edit dl rm
proxy.py	10181	0644	edit dl rm
proxy.pyc	8787	0644	edit dl rm
proxy.pyo	8787	0644	edit dl rm
recursive.py	14664	0644	edit dl rm
recursive.pyc	18141	0644	edit dl rm
recursive.pyo	17816	0644	edit dl rm
registry.py	22193	0644	edit dl rm
registry.pyc	22941	0644	edit dl rm
registry.pyo	22941	0644	edit dl rm
reloader.py	6010	0644	edit dl rm
reloader.pyc	6134	0644	edit dl rm
reloader.pyo	6134	0644	edit dl rm
request.py	14145	0644	edit dl rm
request.pyc	14065	0644	edit dl rm
request.pyo	13969	0644	edit dl rm
response.py	7659	0644	edit dl rm
response.pyc	9468	0644	edit dl rm
response.pyo	9384	0644	edit dl rm
session.py	11335	0644	edit dl rm
session.pyc	12053	0644	edit dl rm
session.pyo	12053	0644	edit dl rm
transaction.py	4362	0644	edit dl rm
transaction.pyc	5857	0644	edit dl rm
transaction.pyo	5857	0644	edit dl rm
translogger.py	4812	0644	edit dl rm
translogger.pyc	4374	0644	edit dl rm
translogger.pyo	4374	0644	edit dl rm
url.py	14624	0644	edit dl rm
url.pyc	18581	0644	edit dl rm
url.pyo	18581	0644	edit dl rm
urlmap.py	9032	0644	edit dl rm
urlmap.pyc	9773	0644	edit dl rm
urlmap.pyo	9625	0644	edit dl rm
urlparser.py	26424	0644	edit dl rm
urlparser.pyc	22670	0644	edit dl rm
urlparser.pyo	22494	0644	edit dl rm
wsgilib.py	20134	0644	edit dl rm
wsgilib.pyc	22236	0644	edit dl rm
wsgilib.pyo	22180	0644	edit dl rm
wsgiwrappers.py	22165	0644	edit dl rm
wsgiwrappers.pyc	24450	0644	edit dl rm
wsgiwrappers.pyo	24450	0644	edit dl rm

Edit: /opt/alt/python37/lib/python3.7/site-packages/paste/cgiapp.py (9590B)

# (c) 2005 Ian Bicking and contributors; written for Paste (http://pythonpaste.org)
# Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php

"""
Application that runs a CGI script.
"""
import os
import sys
import subprocess
import urllib
try:
    import select
except ImportError:
    select = None

from paste.util import converters

__all__ = ['CGIError', 'CGIApplication']

class CGIError(Exception):
    """
    Raised when the CGI script can't be found or doesn't
    act like a proper CGI script.
    """

class CGIApplication(object):

"""
    This object acts as a proxy to a CGI application.  You pass in the
    script path (``script``), an optional path to search for the
    script (if the name isn't absolute) (``path``).  If you don't give
    a path, then ``$PATH`` will be used.
    """

def __init__(self,
                 global_conf,
                 script,
                 path=None,
                 include_os_environ=True,
                 query_string=None):
        if global_conf:
            raise NotImplemented(
                "global_conf is no longer supported for CGIApplication "
                "(use make_cgi_application); please pass None instead")
        self.script_filename = script
        if path is None:
            path = os.environ.get('PATH', '').split(':')
        self.path = path
        if '?' in script:
            assert query_string is None, (
                "You cannot have '?' in your script name (%r) and also "
                "give a query_string (%r)" % (script, query_string))
            script, query_string = script.split('?', 1)
        if os.path.abspath(script) != script:
            # relative path
            for path_dir in self.path:
                if os.path.exists(os.path.join(path_dir, script)):
                    self.script = os.path.join(path_dir, script)
                    break
            else:
                raise CGIError(
                    "Script %r not found in path %r"
                    % (script, self.path))
        else:
            self.script = script
        self.include_os_environ = include_os_environ
        self.query_string = query_string

def __call__(self, environ, start_response):
        if 'REQUEST_URI' not in environ:
            environ['REQUEST_URI'] = (
                urllib.quote(environ.get('SCRIPT_NAME', ''))
                + urllib.quote(environ.get('PATH_INFO', '')))
        if self.include_os_environ:
            cgi_environ = os.environ.copy()
        else:
            cgi_environ = {}
        for name in environ:
            # Should unicode values be encoded?
            if (name.upper() == name
                and isinstance(environ[name], str)):
                cgi_environ[name] = environ[name]
        if self.query_string is not None:
            old = cgi_environ.get('QUERY_STRING', '')
            if old:
                old += '&'
            cgi_environ['QUERY_STRING'] = old + self.query_string
        cgi_environ['SCRIPT_FILENAME'] = self.script
        proc = subprocess.Popen(
            [self.script],
            stdin=subprocess.PIPE,
            stdout=subprocess.PIPE,
            stderr=subprocess.PIPE,
            env=cgi_environ,
            cwd=os.path.dirname(self.script),
            )
        writer = CGIWriter(environ, start_response)
        if select and sys.platform != 'win32':
            proc_communicate(
                proc,
                stdin=StdinReader.from_environ(environ),
                stdout=writer,
                stderr=environ['wsgi.errors'])
        else:
            stdout, stderr = proc.communicate(StdinReader.from_environ(environ).read())
            if stderr:
                environ['wsgi.errors'].write(stderr)
            writer.write(stdout)
        if not writer.headers_finished:
            start_response(writer.status, writer.headers)
        return []

class CGIWriter(object):

def __init__(self, environ, start_response):
        self.environ = environ
        self.start_response = start_response
        self.status = '200 OK'
        self.headers = []
        self.headers_finished = False
        self.writer = None
        self.buffer = ''

def write(self, data):
        if self.headers_finished:
            self.writer(data)
            return
        self.buffer += data
        while '\n' in self.buffer:
            if '\r\n' in self.buffer and self.buffer.find('\r\n') < self.buffer.find('\n'):
                line1, self.buffer = self.buffer.split('\r\n', 1)
            else:
                line1, self.buffer = self.buffer.split('\n', 1)
            if not line1:
                self.headers_finished = True
                self.writer = self.start_response(
                    self.status, self.headers)
                self.writer(self.buffer)
                del self.buffer
                del self.headers
                del self.status
                break
            elif ':' not in line1:
                raise CGIError(
                    "Bad header line: %r" % line1)
            else:
                name, value = line1.split(':', 1)
                value = value.lstrip()
                name = name.strip()
                if name.lower() == 'status':
                    if ' ' not in value:
                        # WSGI requires this space, sometimes CGI scripts don't set it:
                        value = '%s General' % value
                    self.status = value
                else:
                    self.headers.append((name, value))

class StdinReader(object):

def __init__(self, stdin, content_length):
        self.stdin = stdin
        self.content_length = content_length

def from_environ(cls, environ):
        length = environ.get('CONTENT_LENGTH')
        if length:
            length = int(length)
        else:
            length = 0
        return cls(environ['wsgi.input'], length)

from_environ = classmethod(from_environ)

def read(self, size=None):
        if not self.content_length:
            return ''
        if size is None:
            text = self.stdin.read(self.content_length)
        else:
            text = self.stdin.read(min(self.content_length, size))
        self.content_length -= len(text)
        return text

def proc_communicate(proc, stdin=None, stdout=None, stderr=None):
    """
    Run the given process, piping input/output/errors to the given
    file-like objects (which need not be actual file objects, unlike
    the arguments passed to Popen).  Wait for process to terminate.

Note: this is taken from the posix version of
    subprocess.Popen.communicate, but made more general through the
    use of file-like objects.
    """
    read_set = []
    write_set = []
    input_buffer = ''
    trans_nl = proc.universal_newlines and hasattr(open, 'newlines')

if proc.stdin:
        # Flush stdio buffer.  This might block, if the user has
        # been writing to .stdin in an uncontrolled fashion.
        proc.stdin.flush()
        if input:
            write_set.append(proc.stdin)
        else:
            proc.stdin.close()
    else:
        assert stdin is None
    if proc.stdout:
        read_set.append(proc.stdout)
    else:
        assert stdout is None
    if proc.stderr:
        read_set.append(proc.stderr)
    else:
        assert stderr is None

while read_set or write_set:
        rlist, wlist, xlist = select.select(read_set, write_set, [])

if proc.stdin in wlist:
            # When select has indicated that the file is writable,
            # we can write up to PIPE_BUF bytes without risk
            # blocking.  POSIX defines PIPE_BUF >= 512
            next, input_buffer = input_buffer, ''
            next_len = 512-len(next)
            if next_len:
                next += stdin.read(next_len)
            if not next:
                proc.stdin.close()
                write_set.remove(proc.stdin)
            else:
                bytes_written = os.write(proc.stdin.fileno(), next)
                if bytes_written < len(next):
                    input_buffer = next[bytes_written:]

if proc.stdout in rlist:
            data = os.read(proc.stdout.fileno(), 1024)
            if data == "":
                proc.stdout.close()
                read_set.remove(proc.stdout)
            if trans_nl:
                data = proc._translate_newlines(data)
            stdout.write(data)

if proc.stderr in rlist:
            data = os.read(proc.stderr.fileno(), 1024)
            if data == "":
                proc.stderr.close()
                read_set.remove(proc.stderr)
            if trans_nl:
                data = proc._translate_newlines(data)
            stderr.write(data)

try:
        proc.wait()
    except OSError, e:
        if e.errno != 10:
            raise

def make_cgi_application(global_conf, script, path=None, include_os_environ=None,
                         query_string=None):
    """
    Paste Deploy interface for :class:`CGIApplication`

This object acts as a proxy to a CGI application.  You pass in the
    script path (``script``), an optional path to search for the
    script (if the name isn't absolute) (``path``).  If you don't give
    a path, then ``$PATH`` will be used.
    """
    if path is None:
        path = global_conf.get('path') or global_conf.get('PATH')
    include_os_environ = converters.asbool(include_os_environ)
    return CGIApplication(
        None,
        script, path=path, include_os_environ=include_os_environ,
        query_string=query_string)

cmd: