Exemple #1
0
def handler(req):
    options = req.get_options()
    if options.has_key('TracLocale'):
        locale.setlocale(locale.LC_ALL, options['TracLocale'])
    else:
        locale.setlocale(locale.LC_ALL, '')

    # Allow specifying the python eggs cache directory using SetEnv
    if req.subprocess_env.has_key('PYTHON_EGG_CACHE'):
        os.environ['PYTHON_EGG_CACHE'] = req.subprocess_env['PYTHON_EGG_CACHE']

    mpr = ModPythonRequest(req, options)
    project_opts = dict_translate(options,
            ('TracEnv', 'TRAC_ENV'),
            ('TracEnvParentDir', 'TRAC_ENV_PARENT_DIR'),
            ('TracEnvIndexTemplate', 'TRAC_ENV_INDEX_TEMPLATE'),
            ('TracTemplateVars', 'TRAC_TEMPLATE_VARS'))
    env = get_environment(mpr, project_opts)
    if not env:
        send_project_index(mpr, project_opts)
        return apache.OK

    req.content_type = 'text/html'
    try:
        dispatch_request(mpr.path_info, mpr, env)
    except Exception, e:
        send_pretty_error(e, env, mpr)
def run():
    try:  # Make FreeBSD use blocking I/O like other platforms
        import fcntl
        for stream in [sys.stdin, sys.stdout]:
            fd = stream.fileno()
            flags = fcntl.fcntl(fd, fcntl.F_GETFL)
            fcntl.fcntl(fd, fcntl.F_SETFL, flags & ~os.O_NONBLOCK)
    except ImportError:
        pass

    try:  # Use binary I/O on Windows
        import msvcrt
        msvcrt.setmode(sys.stdin.fileno(), os.O_BINARY)
        msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
    except ImportError:
        pass

    locale.setlocale(locale.LC_ALL, '')

    req = CGIRequest()
    env = get_environment(req, os.environ, threaded=False)

    if not env:
        send_project_index(req, os.environ)
        return

    try:
        dispatch_request(req.path_info, req, env)
    except Exception, e:
        send_pretty_error(e, env, req)
Exemple #3
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def _handler(_req):
    req = CGIRequest(_req.params, _req.stdin, _req.stdout)
    env = get_environment(req, os.environ)

    if not env:
        send_project_index(req, os.environ)
        return

    try:
        dispatch_request(req.path_info, req, env)
    except Exception, e:
        send_pretty_error(e, env, req)
Exemple #4
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    def test_environment_not_found(self):
        """User error reported when environment is not found."""
        env_path = self.env_path + '$'  # Arbitrarily modified path
        environ = self._make_environ(PATH_INFO='/', env_path=env_path)

        dispatch_request(environ, self._make_start_response())
        content = self.response_sent.getvalue()

        self.assertEqual(
            "Trac Error\n\nTracError: No Trac environment found at %s\n"
            "IOError: [Errno 2] No such file or directory: '%s'" %
            (env_path, os.path.join(env_path, 'VERSION')), content)
Exemple #5
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    def test_internal_error_for_non_admin(self):
        self._set_config(admin_trac_url='.')
        environ = self._make_environ(PATH_INFO='/raise-exception')

        dispatch_request(environ, self._make_start_response())
        content = self.response_sent.getvalue()

        self.assert_internal_error(content)
        self.assertIn('There was an internal error in Trac.', content)
        self.assertIn('<p>\nTo that end, you could', content)
        self.assertNotIn('This is probably a local installation issue.',
                         content)
        self.assertNotIn('<h2>Found a bug in Trac?</h2>', content)
Exemple #6
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def run():
    locale.setlocale(locale.LC_ALL, '')

    req = CGIRequest()
    env = get_environment(req, os.environ, threaded=False)

    if not env:
        send_project_index(req, os.environ)
        return

    try:
        dispatch_request(req.path_info, req, env)
    except Exception, e:
        send_pretty_error(e, env, req)
Exemple #7
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    def _do_trac_req(self):
        if self.path == '/':
            path_info = '/'
            req = TracHTTPRequest(self, '', '')
            self.server.send_project_index(req)
            return

        m = self.url_re.findall(self.path)
        if not m:
            self.send_error(400, 'Bad Request')
            return

        project_name, path_info, query_string = m[0]
        project_name = urllib.unquote(project_name)
        path_info = urllib.unquote(path_info)
        req = TracHTTPRequest(self, project_name, query_string)

        try:
            opts = self.server.get_env_opts(project_name)
        except KeyError:
            # unrecognized project
            self.server.send_project_index(req)
            return

        env = get_environment(req, opts)
        if not env:
            self.server.send_project_index(req)
            return

        req.remote_user = None
        if path_info == '/login':
            auth = self.server.auths.get(project_name)
            if not auth:
                raise util.TracError('Authentication not enabled. '
                                     'Please use the tracd --auth option.\n')
            req.remote_user = auth.do_auth(self)
            if not req.remote_user:
                return

        try:
            start = time.time()
            dispatch_request(path_info, req, env)
            env.log.debug('Total request time: %f s', time.time() - start)
        except socket.error, (code, msg):
            if code == errno.EPIPE or code == 10053:  # Windows
                env.log.info('Lost connection to client: %s' %
                             self.address_string())
            else:
                raise
Exemple #8
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    def test_internal_error_without_admin_trac_url_for_admin(self):
        self._set_config(admin_trac_url='')
        environ = self._make_environ(PATH_INFO='/raise-exception',
                                     REMOTE_USER='******')

        dispatch_request(environ, self._make_start_response())
        content = self.response_sent.getvalue()

        self.assert_internal_error(content)
        self.assertNotIn('There was an internal error in Trac.', content)
        self.assertIn('This is probably a local installation issue.', content)
        self.assertNotIn('a ticket at the admin Trac to report', content)
        self.assertIn('<h2>Found a bug in Trac?</h2>', content)
        self.assertIn('<p>\nOtherwise, please', content)
        self.assertIn(' action="https://trac.edgewall.org/newticket"', content)
Exemple #9
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    def test_trac_error(self):
        self._set_config(admin_trac_url='.')
        environ = self._make_environ(PATH_INFO='/raise-exception',
                                     QUERY_STRING='type=tracerror')
        dispatch_request(environ, self._make_start_response())

        content = self.response_sent.getvalue()
        self.assertEqual('500 Internal Server Error', self.status_sent[0])
        self.assertEqual('text/html;charset=utf-8',
                         self.headers_sent['Content-Type'])
        self.assertIn('<h1>Trac Error</h1>', content)
        self.assertIn('<p class="message">The TracError message</p>', content)
        self.assertNotIn('<strong>Trac detected an internal error:</strong>',
                         content)
        self.assertNotIn('There was an internal error in Trac.', content)
Exemple #10
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    def __call__(self, environ, start_response):

      https = environ.get("HTTPS", "off")
      if self.secure and https != 'on':
        return redirect_https(environ, start_response)

      if self.parent:
        project = path_info_pop(environ)
        if project:

            if not os.path.isdir('{0}/{1}'.format(self.path, project)):
                start_response("404 Not Found", [('content-type', 'text/html')])
                return self.template.render({'message': 'Trac name {0} does\'t exist.'.format(project)},
                        format='xhtml', template="wsgiplugin.notfound")

            environ['trac.env_path'] = os.path.join(self.path, project)
            try:
                return dispatch_request(environ, start_response)
            except HTTPForbidden:
                if environ.get('REMOTE_USER'): #We have SOMETHING set in REMOTE_USER - so Forbidden
                    start_response("200 OK", [('content-type', 'text/html')])
                    return self.template.render({}, format='xhtml', template="wsgiplugin.unauthorized")
                else:
                    url = '/login_form?came_from=%s' % construct_url(environ)
                    start_response("302 Temporary Redirect", [('Location', url)])
                    return []
            except HTTPNotFound, e:
                start_response("404 Not Found", [('content-type', 'text/html')])
                return self.template.render({'message': e}, format='xhtml', template="wsgiplugin.notfound")
        else:
            return self._send_index(environ, start_response)
Exemple #11
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    def __call__(self, environ, start_response):

      https = environ.get("HTTPS", "off")
      if self.secure and https != 'on':
        return redirect_https(environ, start_response)
    
      if self.parent:
        project = path_info_pop(environ)
        if project:
            environ['trac.env_path'] = os.path.join(self.path, project)
            return dispatch_request(environ, start_response)
        else:
            return self._send_index(environ, start_response)
          
      else:
        environ['trac.env_path'] = self.path
        return dispatch_request(environ, start_response)
Exemple #12
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 def process_request(self, req):
     _, _, rewrite, options = self.rewrites[self.tag_index[req.tag]]
     try:
         new_path = req.md.expand(rewrite)
     except re.error:
         raise RewriteError, "Invalid rewrite string given: '%s'" % rewrite
     self.log.debug("TracRewrite: New path is '%s'" % new_path)
     if 'r' in options:
         req.redirect(new_path)
     elif 'n' in options:
         pass
     elif 'l' in options:
         raise RewriteError, "Internal rewrites don't actually work yet. Check back after 0.10 get finalized a bit more"
         dispatch_request(new_path, req, self.env)
         return False  # This indicates that a response has already been sent
     else:
         raise RewriteError, "No valid options found in '%s'. Please specify a valid rewrite type." % options
Exemple #13
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 def process_request(self, req):
     _, _, rewrite, options = self.rewrites[self.tag_index[req.tag]]
     try:
         new_path = req.md.expand(rewrite)
     except re.error:
         raise RewriteError, "Invalid rewrite string given: '%s'"%rewrite
     self.log.debug("TracRewrite: New path is '%s'"%new_path)
     if 'r' in options:
         req.redirect(new_path)
     elif 'n' in options:
         pass
     elif 'l' in options:
         raise RewriteError, "Internal rewrites don't actually work yet. Check back after 0.10 get finalized a bit more"
         dispatch_request(new_path, req, self.env)
         return False # This indicates that a response has already been sent
     else:
         raise RewriteError, "No valid options found in '%s'. Please specify a valid rewrite type."%options
Exemple #14
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    def __call__(self, environ, start_response):

        https = environ.get("HTTPS", "off")
        if self.secure and https != 'on':
            return redirect_https(environ, start_response)

        if self.parent:
            project = path_info_pop(environ)
            if project:
                environ['trac.env_path'] = os.path.join(self.path, project)
                return dispatch_request(environ, start_response)
            else:
                return self._send_index(environ, start_response)

        else:
            environ['trac.env_path'] = self.path
            return dispatch_request(environ, start_response)
Exemple #15
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def application(environ, start_request):
    if not 'trac.env_parent_dir' in environ:
        environ.setdefault('trac.env_path', '/var/lib/trac/sites/{}'.format(os.environ.get('TRAC_PROJECT_NAME', '')))
    if 'PYTHON_EGG_CACHE' in environ:
        os.environ['PYTHON_EGG_CACHE'] = environ['PYTHON_EGG_CACHE']
    elif 'trac.env_path' in environ:
        os.environ['PYTHON_EGG_CACHE'] = \
            os.path.join(environ['trac.env_path'], '.egg-cache')
    elif 'trac.env_parent_dir' in environ:
        os.environ['PYTHON_EGG_CACHE'] = \
            os.path.join(environ['trac.env_parent_dir'], '.egg-cache')
    from trac.web.main import dispatch_request
    return dispatch_request(environ, start_request)
Exemple #16
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    def _send_project(self, req, path_info):
        start_response = req._start_response
        environ = copy.copy(req.environ)
        
        class hacked_start_response(object):
        
            def __init__(self, start_response, log):
                if hasattr(start_response, 'log'):
                    raise Exception("BOOM!")
                self.start_response = start_response
                self.log = log
                
            def __call__(self, *args):
                self.log.debug('TracForgeDispatch: start_response called with (%s)', ', '.join(repr(x) for x in args))
                return self.start_response(*args)
        
        environ['SCRIPT_NAME'] = req.href.projects('/')
        environ['PATH_INFO'] = path_info
        environ['trac.env_parent_dir'] = os.path.dirname(self.env.path)
        if 'TRAC_ENV' in environ:
            del environ['TRAC_ENV']
        if 'trac.env_path' in environ:
            # WARNING: this is a really FRAGILE HACK!!
            #
            # The code here used to delete the 'trac.env_path' key from environ,
            # but then other code in web/main.py would use setdefault to bring
            # it back to life... with the wrong value.  Code later in that file
            # checks environ['trac.env_path'] as a truth value and treats empty 
            # results as absent.
            environ['trac.env_path'] = ''

        environ['tracforge_master_link'] = req.href.projects()
        
        # Remove mod_python option to avoid conflicts
        if 'mod_python.subprocess_env' in environ:
            del environ['mod_python.subprocess_env']
        if 'mod_python.options' in environ:
            del environ['mod_python.options']
        
        
        self.log.debug('TracForgeDispatch: environ %r', environ)
        self.log.debug('TracForgeDispatch: Calling next dispatch_request')
        try:
            if not hasattr(start_response, 'log'):
                self.log.debug('TracForgeDispatch: Setting start_request logging hack')
                #start_response = hacked_start_response(start_response, self.log)
            req._response = dispatch_request(environ, start_response)
        except RequestDone:
            self.log.debug('TracForgeDispatch: Masking inner RequestDone')
        self.log.debug('TracForgeDispatch: Done')
Exemple #17
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    def match_request(self, req):
        if req.path_info.startswith('/projects/'):
            path_info = req.path_info[10:].lstrip('/')
            if path_info:
                self.log.debug(
                    'TracForgeDispatch: Starting WSGI relaunch for %s (%s)',
                    path_info, req.method)
                self.log.debug('SN = %s PI = %s', req.environ['SCRIPT_NAME'],
                               req.environ['PATH_INFO'])
                project_name = path_info.split('/', 1)[0]
                # Check that we aren't trying to recurse (possible link loop)
                if project_name == os.path.basename(self.env.path):
                    req.redirect(req.href())
                project = Project(self.env, project_name)

                # Assert permissions on the desination environment
                if not project.exists:
                    raise TracError('No such project "%s"', project.name)
                if not project.valid:
                    raise TracError('Project %s is invalid:\n%s', project.name,
                                    project.env.exc)

                # Check that we have permissions in the desired project
                authname = RequestDispatcher(self.env).authenticate(req)
                project_perm = PermissionCache(project.env, authname)
                project_perm.require('PROJECT_LIST')

                start_response = req._start_response
                environ = copy.copy(req.environ)

                # Setup the environment variables
                environ['SCRIPT_NAME'] = req.href.projects(project.name)
                environ['PATH_INFO'] = path_info[len(project.name):]
                environ['trac.env_path'] = project.env_path
                if 'TRAC_ENV' in environ:
                    del environ['TRAC_ENV']
                if 'TRAC_ENV_PARENT_DIR' in environ:
                    del environ['TRAC_ENV_PARENT_DIR']
                if 'trac.env_parent' in environ:
                    del environ['trac.env_parent_dir']
                environ['tracforge_master_link'] = req.href.projects()

                # Remove mod_python options to avoid conflicts
                if 'mod_python.subprocess_env' in environ:
                    del environ['mod_python.subprocess_env']
                if 'mod_python.options' in environ:
                    del environ['mod_python.options']

                req._response = dispatch_request(environ, start_response)
                raise RequestDone
Exemple #18
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def application(environ, start_request):
    if not 'trac.env_parent_dir' in environ:
        environ.setdefault(
            'trac.env_path', '/var/lib/trac/sites/{}'.format(
                os.environ.get('TRAC_PROJECT_NAME', '')))
    if 'PYTHON_EGG_CACHE' in environ:
        os.environ['PYTHON_EGG_CACHE'] = environ['PYTHON_EGG_CACHE']
    elif 'trac.env_path' in environ:
        os.environ['PYTHON_EGG_CACHE'] = \
            os.path.join(environ['trac.env_path'], '.egg-cache')
    elif 'trac.env_parent_dir' in environ:
        os.environ['PYTHON_EGG_CACHE'] = \
            os.path.join(environ['trac.env_parent_dir'], '.egg-cache')
    from trac.web.main import dispatch_request
    return dispatch_request(environ, start_request)
def application(environ, start_request):
    
    environ.setdefault('trac.env_path', os.path.join(os.environ['APPL_PHYSICAL_PATH'], 'trac'))
    # or
    # os.environ['TRAC_ENV'] = os.path.join(os.environ['APPL_PHYSICAL_PATH'], 'trac')
    
    os.environ['PYTHON_EGG_CACHE'] = os.path.join(os.environ['APPL_PHYSICAL_PATH'], 'python_modules', 'eggs')
    
    # fix SCRIPT_NAME & PATH_INFO
    app_virt_path = os.environ.get('APPL_VIRTUAL_PATH')
    path_info = environ.get('PATH_INFO')
    if app_virt_path and path_info:
        if path_info.startswith(app_virt_path):
            environ['PATH_INFO'] = path_info[len(app_virt_path):]
        environ['SCRIPT_NAME'] = app_virt_path

    return dispatch_request(environ, start_request)
Exemple #20
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    def match_request(self, req):
        if req.path_info.startswith("/projects/"):
            path_info = req.path_info[10:].lstrip("/")
            if path_info:
                self.log.debug("TracForgeDispatch: Starting WSGI relaunch for %s (%s)", path_info, req.method)
                self.log.debug("SN = %s PI = %s", req.environ["SCRIPT_NAME"], req.environ["PATH_INFO"])
                project_name = path_info.split("/", 1)[0]
                # Check that we aren't trying to recurse (possible link loop)
                if project_name == os.path.basename(self.env.path):
                    req.redirect(req.href())
                project = Project(self.env, project_name)

                # Assert permissions on the desination environment
                if not project.exists:
                    raise TracError('No such project "%s"', project.name)
                if not project.valid:
                    raise TracError("Project %s is invalid:\n%s", project.name, project.env.exc)

                # Check that we have permissions in the desired project
                authname = RequestDispatcher(self.env).authenticate(req)
                project_perm = PermissionCache(project.env, authname)
                project_perm.require("PROJECT_LIST")

                start_response = req._start_response
                environ = copy.copy(req.environ)

                # Setup the environment variables
                environ["SCRIPT_NAME"] = req.href.projects(project.name)
                environ["PATH_INFO"] = path_info[len(project.name) :]
                environ["trac.env_path"] = project.env_path
                if "TRAC_ENV" in environ:
                    del environ["TRAC_ENV"]
                if "TRAC_ENV_PARENT_DIR" in environ:
                    del environ["TRAC_ENV_PARENT_DIR"]
                if "trac.env_parent" in environ:
                    del environ["trac.env_parent_dir"]
                environ["tracforge_master_link"] = req.href.projects()

                # Remove mod_python options to avoid conflicts
                if "mod_python.subprocess_env" in environ:
                    del environ["mod_python.subprocess_env"]
                if "mod_python.options" in environ:
                    del environ["mod_python.options"]

                req._response = dispatch_request(environ, start_response)
                raise RequestDone
def application(environ, start_request):

    environ.setdefault('trac.env_path',
                       os.path.join(os.environ['APPL_PHYSICAL_PATH'], 'trac'))
    # or
    # os.environ['TRAC_ENV'] = os.path.join(os.environ['APPL_PHYSICAL_PATH'], 'trac')

    os.environ['PYTHON_EGG_CACHE'] = os.path.join(
        os.environ['APPL_PHYSICAL_PATH'], 'python_modules', 'eggs')

    # fix SCRIPT_NAME & PATH_INFO
    app_virt_path = os.environ.get('APPL_VIRTUAL_PATH')
    path_info = environ.get('PATH_INFO')
    if app_virt_path and path_info:
        if path_info.startswith(app_virt_path):
            environ['PATH_INFO'] = path_info[len(app_virt_path):]
        environ['SCRIPT_NAME'] = app_virt_path

    return dispatch_request(environ, start_request)
Exemple #22
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def handler(environ, start_response):
    if environ['REQUEST_URI'][:11] == '/code/login':
        def unauthorized():
            start_response( '401 Authorization Required',
                [ ('WWW-Authenticate', 'Basic realm="ESP Project"'),
                  ('Content-Type', 'text/html') ] )
            return '<html><head><title>401 Authorization Required</title></head><body><h1>401 Authorization Required</h1></body></html>'
        # Decode the input
        try:
            # Require basic authentication
            method, auth = environ['HTTP_AUTHORIZATION'].split(' ', 1)
            if method.lower() != 'basic':
                return unauthorized()
            username, password = auth.strip().decode('base64').split(':')
        except: #(KeyError, ValueError, base64.binascii.Error)
            return unauthorized()
        # Check that the user exists
        try:
            from django.contrib.auth.models import User
            from esp.datatree.models import get_lowest_parent
            from esp.users.models import UserBit
            user = User.objects.get(username=username, is_active=True)
        except User.DoesNotExist:
            return unauthorized()
        # Check the password and any permission given
        if not ( user.check_password(password) and user.is_authenticated() ):
            return unauthorized()
        qsc  = get_lowest_parent('Q/Static/' + environ['REQUEST_URI'].strip('/'))
        verb = get_lowest_parent('V/Flags/Public')
        if not UserBit.UserHasPerms(user, qsc, verb):
            return unauthorized()
        # By now we've verified the user's login and permissions
        environ['REMOTE_USER'] = username
    # Eventually pass all requests to Trac
    from trac.web.main import dispatch_request
    return dispatch_request(environ, start_response)
Exemple #23
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    def __call__(self, environ, start_response):

        req = Request(environ)
        step = req.path_info.strip('/')

        try:

            if step in [i[0] for i in self.steps]:
                # determine which step we are on
                index = [i[0] for i in self.steps].index(step)
            else:
                # delegate to Trac

                environ['trac.env_parent_dir'] = self.directory
                environ['trac.env_index_template'] = self.index

                # data for index template
                if req.remote_user and self.remote_user_name:
                    # XXX fails if unicode
                    req.remote_user = str(
                        self.remote_user_name(req.remote_user))
                data = {
                    'remote_user': req.remote_user or '',
                    'auth': self.auth and 'yes' or ''
                }
                environ['trac.template_vars'] = ','.join(
                    ["%s=%s" % (key, value) for key, value in data.items()])
                return dispatch_request(environ, start_response)

            # if self.auth, enforce remote_user to be set
            if self.auth and not req.remote_user:
                return exc.HTTPUnauthorized()(environ, start_response)

            # if POST-ing, validate the request and store needed information
            errors = []
            name, step = self.steps[index]
            base_url = req.url.rsplit(step.name, 1)[0]
            project = req.params.get('project')
            if req.method == 'POST':

                # check for project existence
                if not project and index:
                    res = exc.HTTPSeeOther("No session found",
                                           location="create-project")
                    return res(environ, start_response)
                if index:
                    if project not in self.projects:
                        errors.append('Project not found')

                project_data = self.projects.get(project)
                errors = step.errors(project_data, req.POST)
                if not index:
                    project_data = self.projects[project] = {}

                # set *after* error check so that `create-project` doesn't find itself
                project_data['base_url'] = base_url

                if not errors:  # success
                    step.transition(project_data, req.POST)

                    # find the next step and redirect to it
                    while True:
                        index += 1

                        if index == len(self.steps):
                            destination = self.done % self.projects[project][
                                'vars']
                            time.sleep(1)  # XXX needed?
                            self.projects.pop(
                                project)  # successful project creation
                            break
                        else:
                            name, step = self.steps[index]
                            if step.display(project_data):
                                destination = '%s?project=%s' % (
                                    self.steps[index][0], project)
                                break
                            else:
                                step.transition(project_data, {})
                    res = exc.HTTPSeeOther(destination, location=destination)
                    return res(environ, start_response)

            else:  # GET
                project_data = self.projects.get(project, {})
                project_data['base_url'] = base_url
                if index and project not in self.projects:
                    res = exc.HTTPSeeOther("No session found",
                                           location="create-project")
                    return res(environ, start_response)

            # render the template and return the response
            data = step.data(project_data)
            data['req'] = req
            data['errors'] = errors
            template = self.loader.load(step.template)
            html = template.generate(**data).render('html', doctype='html')
            res = Response(content_type='text/html', body=html)
            return res(environ, start_response)

        except:
            # error handling
            exceptionType, exceptionValue, exceptionTraceback = sys.exc_info()
            buffer = StringIO()
            traceback.print_exception(exceptionType,
                                      exceptionValue,
                                      exceptionTraceback,
                                      limit=20,
                                      file=buffer)
            res = exc.HTTPServerError(buffer.getvalue())
            return res(environ, start_response)
Exemple #24
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    def __call__(self, environ, start_response):

        req = Request(environ)
        step = req.path_info.strip('/')

        try:

            if step in [i[0] for i in self.steps]:
                # determine which step we are on
                index = [i[0] for i in self.steps].index(step)
            else:
                # delegate to Trac

                environ['trac.env_parent_dir'] = self.directory
                environ['trac.env_index_template'] = self.index

                # data for index template
                if req.remote_user and self.remote_user_name:
                    # XXX fails if unicode
                    req.remote_user = str(self.remote_user_name(req.remote_user))
                data = { 'remote_user': req.remote_user or '',
                         'auth': self.auth and 'yes' or ''
                         }
                environ['trac.template_vars'] = ','.join(["%s=%s" % (key, value) for key, value in data.items()])
                return dispatch_request(environ, start_response)


            # if self.auth, enforce remote_user to be set
            if self.auth and not req.remote_user:
                return exc.HTTPUnauthorized()(environ, start_response)

            # if POST-ing, validate the request and store needed information
            errors = []
            name, step = self.steps[index]
            base_url = req.url.rsplit(step.name, 1)[0]
            project = req.params.get('project')
            if req.method == 'POST':

                # check for project existence
                if not project and index:
                    res = exc.HTTPSeeOther("No session found", location="create-project")
                    return res(environ, start_response)
                if index:
                    if project not in self.projects:
                        errors.append('Project not found')

                project_data = self.projects.get(project)
                errors = step.errors(project_data, req.POST)
                if not index:
                    project_data = self.projects[project] = {}

                # set *after* error check so that `create-project` doesn't find itself
                project_data['base_url'] = base_url 
            
                if not errors: # success
                    step.transition(project_data, req.POST)

                    # find the next step and redirect to it
                    while True:
                        index += 1
                    
                        if index == len(self.steps):
                            destination = self.done % self.projects[project]['vars']
                            time.sleep(1) # XXX needed?
                            self.projects.pop(project) # successful project creation
                            break
                        else:
                            name, step = self.steps[index]
                            if step.display(project_data):
                                destination = '%s?project=%s' % (self.steps[index][0], project)        
                                break
                            else:
                                step.transition(project_data, {})
                    res = exc.HTTPSeeOther(destination, location=destination)
                    return res(environ, start_response)

            else: # GET
                project_data = self.projects.get(project, {})
                project_data['base_url'] = base_url
                if index and project not in self.projects:
                    res = exc.HTTPSeeOther("No session found", location="create-project")
                    return res(environ, start_response)
            
            # render the template and return the response
            data = step.data(project_data)
            data['req'] = req
            data['errors'] = errors
            template = self.loader.load(step.template)
            html = template.generate(**data).render('html', doctype='html')
            res = Response(content_type='text/html', body=html)
            return res(environ, start_response)

        except:
            # error handling
            exceptionType, exceptionValue, exceptionTraceback = sys.exc_info()
            buffer = StringIO()
            traceback.print_exception(exceptionType, exceptionValue, exceptionTraceback,
                                      limit=20, file=buffer)
            res = exc.HTTPServerError(buffer.getvalue())
            return res(environ, start_response)
Exemple #25
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def application(environ, start_request):
    os.environ['TRAC_ENV'] = '/usr/src/wiki/trac/europython'
    os.environ['PYTHON_EGG_CACHE'] = '/usr/src/wiki/trac/europython/eggs'
    from trac.web.main import dispatch_request
    return dispatch_request(environ, start_request)
Exemple #26
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                if environ.get('REMOTE_USER'): #We have SOMETHING set in REMOTE_USER - so Forbidden
                    start_response("200 OK", [('content-type', 'text/html')])
                    return self.template.render({}, format='xhtml', template="wsgiplugin.unauthorized")
                else:
                    url = '/login_form?came_from=%s' % construct_url(environ)
                    start_response("302 Temporary Redirect", [('Location', url)])
                    return []
            except HTTPNotFound, e:
                start_response("404 Not Found", [('content-type', 'text/html')])
                return self.template.render({'message': e}, format='xhtml', template="wsgiplugin.notfound")
        else:
            return self._send_index(environ, start_response)

      else:
        environ['trac.env_path'] = self.path
        return dispatch_request(environ, start_response)

    def _send_index(self, environ, start_response):
        projects = []

        for env_name in os.listdir(self.path):
            env_path = os.path.join(self.path, env_name)
            try:
              env = open_environment(env_path)
              env_perm = PermissionCache(PermissionSystem(env).get_user_permissions(environ.get("REMOTE_USER", "anonymous")))

              if env_perm.has_permission('WIKI_VIEW'):
                  projects.append({
                      'name': env.project_name,
                      'description': env.project_description,
                      # XXX: get rid of the double / in the beginning