piecrust2: piecrust/serving/server.py annotate

annotate piecrust/serving/server.py @ 854:08e02c2a2a1a

core: Keep refactoring, this time to prepare for generator sources. - Make a few APIs simpler. - Content pipelines create their own jobs, so that generator sources can keep aborting in `getContents`, but rely on their pipeline to generate pages for baking.

author	Ludovic Chabant <ludovic@chabant.com>
date	Sun, 04 Jun 2017 23:34:28 -0700
parents	f070a4fc033c
children	fddaf43424e2

rev	line source
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	1 import io
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	2 import os
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	3 import gzip
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	4 import time
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	5 import os.path
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	6 import hashlib
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	7 import logging
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	8 from werkzeug.exceptions import (
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	9 NotFound, MethodNotAllowed, InternalServerError, HTTPException)
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	10 from werkzeug.wrappers import Request, Response
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	11 from jinja2 import FileSystemLoader, Environment
409 2bb5327c4c1f debug: Fix serving of resources now that the module moved to a sub-folder. Ludovic Chabant <ludovic@chabant.com> parents: 391 diff changeset	12 from piecrust import CACHE_DIR, RESOURCES_DIR
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	13 from piecrust.rendering import RenderingContext, render_page
555 daf8df5ade7d serve: Refactor the server to make pieces usable by the debugging middleware. Ludovic Chabant <ludovic@chabant.com> parents: 554 diff changeset	14 from piecrust.routing import RouteNotFoundError
daf8df5ade7d serve: Refactor the server to make pieces usable by the debugging middleware. Ludovic Chabant <ludovic@chabant.com> parents: 554 diff changeset	15 from piecrust.serving.util import (
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	16 content_type_map, make_wrapped_file_response, get_requested_page,
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	17 get_app_for_server)
555 daf8df5ade7d serve: Refactor the server to make pieces usable by the debugging middleware. Ludovic Chabant <ludovic@chabant.com> parents: 554 diff changeset	18 from piecrust.sources.base import SourceNotFoundError
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	19
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	20
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	21 logger = logging.getLogger(__name__)
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	22
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	23
553 cc6f3dbe3048 serve: Extract some of the server's functionality into WSGI middlewares. Ludovic Chabant <ludovic@chabant.com> parents: 552 diff changeset	24 class WsgiServer(object):
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	25 """ A WSGI application that serves a PieCrust website.
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	26 """
666 81d9c3a3a0b5 internal: Get rid of the whole "sub cache" business. Ludovic Chabant <ludovic@chabant.com> parents: 663 diff changeset	27 def __init__(self, appfactory, **kwargs):
81d9c3a3a0b5 internal: Get rid of the whole "sub cache" business. Ludovic Chabant <ludovic@chabant.com> parents: 663 diff changeset	28 self.server = Server(appfactory, **kwargs)
553 cc6f3dbe3048 serve: Extract some of the server's functionality into WSGI middlewares. Ludovic Chabant <ludovic@chabant.com> parents: 552 diff changeset	29
cc6f3dbe3048 serve: Extract some of the server's functionality into WSGI middlewares. Ludovic Chabant <ludovic@chabant.com> parents: 552 diff changeset	30 def __call__(self, environ, start_response):
cc6f3dbe3048 serve: Extract some of the server's functionality into WSGI middlewares. Ludovic Chabant <ludovic@chabant.com> parents: 552 diff changeset	31 return self.server._run_request(environ, start_response)
cc6f3dbe3048 serve: Extract some of the server's functionality into WSGI middlewares. Ludovic Chabant <ludovic@chabant.com> parents: 552 diff changeset	32
cc6f3dbe3048 serve: Extract some of the server's functionality into WSGI middlewares. Ludovic Chabant <ludovic@chabant.com> parents: 552 diff changeset	33
517 c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	34 class MultipleNotFound(HTTPException):
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	35 """ Represents a 404 (not found) error that tried to serve one or
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	36 more pages. It will report which pages it tried to serve
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	37 before failing.
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	38 """
517 c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	39 code = 404
c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	40
c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	41 def __init__(self, description, nfes):
c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	42 super(MultipleNotFound, self).__init__(description)
c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	43 self._nfes = nfes
c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	44
c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	45 def get_description(self, environ=None):
c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	46 from werkzeug.utils import escape
c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	47 desc = '<p>' + self.description + '</p>'
c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	48 desc += '<p>'
c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	49 for nfe in self._nfes:
555 daf8df5ade7d serve: Refactor the server to make pieces usable by the debugging middleware. Ludovic Chabant <ludovic@chabant.com> parents: 554 diff changeset	50 desc += '<li>' + escape(str(nfe)) + '</li>'
517 c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	51 desc += '</p>'
c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	52 return desc
c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	53
c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	54
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	55 class Server(object):
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	56 """ The PieCrust server.
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	57 """
666 81d9c3a3a0b5 internal: Get rid of the whole "sub cache" business. Ludovic Chabant <ludovic@chabant.com> parents: 663 diff changeset	58 def __init__(self, appfactory,
81d9c3a3a0b5 internal: Get rid of the whole "sub cache" business. Ludovic Chabant <ludovic@chabant.com> parents: 663 diff changeset	59 enable_debug_info=True,
81d9c3a3a0b5 internal: Get rid of the whole "sub cache" business. Ludovic Chabant <ludovic@chabant.com> parents: 663 diff changeset	60 root_url='/',
81d9c3a3a0b5 internal: Get rid of the whole "sub cache" business. Ludovic Chabant <ludovic@chabant.com> parents: 663 diff changeset	61 static_preview=True):
81d9c3a3a0b5 internal: Get rid of the whole "sub cache" business. Ludovic Chabant <ludovic@chabant.com> parents: 663 diff changeset	62 self.appfactory = appfactory
375 aade4ea57e7f serve: Add ability to suppress the debug info window programmatically. Ludovic Chabant <ludovic@chabant.com> parents: 374 diff changeset	63 self.enable_debug_info = enable_debug_info
575 657384f08ca3 serve: Make it possible to preview pages with a custom root URL. Ludovic Chabant <ludovic@chabant.com> parents: 555 diff changeset	64 self.root_url = root_url
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	65 self.static_preview = static_preview
666 81d9c3a3a0b5 internal: Get rid of the whole "sub cache" business. Ludovic Chabant <ludovic@chabant.com> parents: 663 diff changeset	66 self._out_dir = os.path.join(
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	67 appfactory.root_dir,
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	68 CACHE_DIR,
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	69 (appfactory.cache_key or 'default'),
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	70 'server')
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	71
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	72 def _run_request(self, environ, start_response):
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	73 try:
552 9612cfc6455a serve: Rewrite of the Server-Sent Event code for build notifications. Ludovic Chabant <ludovic@chabant.com> parents: 551 diff changeset	74 response = self._try_run_request(environ)
553 cc6f3dbe3048 serve: Extract some of the server's functionality into WSGI middlewares. Ludovic Chabant <ludovic@chabant.com> parents: 552 diff changeset	75 return response(environ, start_response)
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	76 except Exception as ex:
680 c2ea75e37540 serve: Fix some crashes introduced by recent refactor. Ludovic Chabant <ludovic@chabant.com> parents: 666 diff changeset	77 if self.appfactory.debug:
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	78 raise
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	79 return self._handle_error(ex, environ, start_response)
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	80
552 9612cfc6455a serve: Rewrite of the Server-Sent Event code for build notifications. Ludovic Chabant <ludovic@chabant.com> parents: 551 diff changeset	81 def _try_run_request(self, environ):
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	82 request = Request(environ)
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	83
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	84 # We don't support anything else than GET requests since we're
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	85 # previewing something that will be static later.
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	86 if self.static_preview and request.method != 'GET':
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	87 logger.error("Only GET requests are allowed, got %s" %
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	88 request.method)
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	89 raise MethodNotAllowed()
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	90
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	91 # Handle requests to a pipeline-built asset right away.
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	92 response = self._try_serve_asset(environ, request)
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	93 if response is not None:
552 9612cfc6455a serve: Rewrite of the Server-Sent Event code for build notifications. Ludovic Chabant <ludovic@chabant.com> parents: 551 diff changeset	94 return response
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	95
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	96 # Same for page assets.
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	97 response = self._try_serve_page_asset(
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	98 self.appfactory.root_dir, environ, request)
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	99 if response is not None:
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	100 return response
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	101
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	102 # Create the app for this request.
666 81d9c3a3a0b5 internal: Get rid of the whole "sub cache" business. Ludovic Chabant <ludovic@chabant.com> parents: 663 diff changeset	103 app = get_app_for_server(self.appfactory,
575 657384f08ca3 serve: Make it possible to preview pages with a custom root URL. Ludovic Chabant <ludovic@chabant.com> parents: 555 diff changeset	104 root_url=self.root_url)
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	105 if (app.config.get('site/enable_debug_info') and
375 aade4ea57e7f serve: Add ability to suppress the debug info window programmatically. Ludovic Chabant <ludovic@chabant.com> parents: 374 diff changeset	106 self.enable_debug_info and
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	107 '!debug' in request.args):
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	108 app.config.set('site/show_debug_info', True)
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	109
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	110 # We'll serve page assets directly from where they are.
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	111 app.config.set('site/asset_url_format',
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	112 self.root_url + '_asset/%path%')
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	113
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	114 # Let's try to serve a page.
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	115 try:
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	116 response = self._try_serve_page(app, environ, request)
552 9612cfc6455a serve: Rewrite of the Server-Sent Event code for build notifications. Ludovic Chabant <ludovic@chabant.com> parents: 551 diff changeset	117 return response
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	118 except (RouteNotFoundError, SourceNotFoundError) as ex:
517 c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	119 raise NotFound() from ex
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	120 except HTTPException:
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	121 raise
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	122 except Exception as ex:
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	123 if app.debug:
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	124 logger.exception(ex)
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	125 raise
523 b22e69ff54f4 serve: Don't show the same error message twice. Ludovic Chabant <ludovic@chabant.com> parents: 520 diff changeset	126 logger.error(str(ex))
b22e69ff54f4 serve: Don't show the same error message twice. Ludovic Chabant <ludovic@chabant.com> parents: 520 diff changeset	127 msg = "There was an error trying to serve: %s" % request.path
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	128 raise InternalServerError(msg) from ex
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	129
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	130 def _try_serve_asset(self, environ, request):
575 657384f08ca3 serve: Make it possible to preview pages with a custom root URL. Ludovic Chabant <ludovic@chabant.com> parents: 555 diff changeset	131 offset = len(self.root_url)
657384f08ca3 serve: Make it possible to preview pages with a custom root URL. Ludovic Chabant <ludovic@chabant.com> parents: 555 diff changeset	132 rel_req_path = request.path[offset:].replace('/', os.sep)
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	133 if request.path.startswith('/_cache/'):
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	134 # Some stuff needs to be served directly from the cache directory,
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	135 # like LESS CSS map files.
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	136 full_path = os.path.join(self.root_dir, rel_req_path)
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	137 else:
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	138 full_path = os.path.join(self._out_dir, rel_req_path)
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	139
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	140 try:
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	141 return make_wrapped_file_response(environ, request, full_path)
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	142 except OSError:
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	143 return None
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	144
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	145 def _try_serve_page_asset(self, app_root_dir, environ, request):
575 657384f08ca3 serve: Make it possible to preview pages with a custom root URL. Ludovic Chabant <ludovic@chabant.com> parents: 555 diff changeset	146 if not request.path.startswith(self.root_url + '_asset/'):
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	147 return None
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	148
575 657384f08ca3 serve: Make it possible to preview pages with a custom root URL. Ludovic Chabant <ludovic@chabant.com> parents: 555 diff changeset	149 offset = len(self.root_url + '_asset/')
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	150 full_path = os.path.join(app_root_dir, request.path[offset:])
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	151
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	152 try:
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	153 return make_wrapped_file_response(environ, request, full_path)
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	154 except OSError:
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	155 return None
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	156
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	157 def _try_serve_page(self, app, environ, request):
555 daf8df5ade7d serve: Refactor the server to make pieces usable by the debugging middleware. Ludovic Chabant <ludovic@chabant.com> parents: 554 diff changeset	158 # Find a matching page.
daf8df5ade7d serve: Refactor the server to make pieces usable by the debugging middleware. Ludovic Chabant <ludovic@chabant.com> parents: 554 diff changeset	159 req_page = get_requested_page(app, request.path)
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	160
555 daf8df5ade7d serve: Refactor the server to make pieces usable by the debugging middleware. Ludovic Chabant <ludovic@chabant.com> parents: 554 diff changeset	161 # If we haven't found any good match, report all the places we didn't
daf8df5ade7d serve: Refactor the server to make pieces usable by the debugging middleware. Ludovic Chabant <ludovic@chabant.com> parents: 554 diff changeset	162 # find it at.
853 f070a4fc033c core: Continue PieCrust3 refactor, simplify pages. Ludovic Chabant <ludovic@chabant.com> parents: 852 diff changeset	163 if req_page.page is None:
555 daf8df5ade7d serve: Refactor the server to make pieces usable by the debugging middleware. Ludovic Chabant <ludovic@chabant.com> parents: 554 diff changeset	164 msg = "Can't find path for '%s':" % request.path
daf8df5ade7d serve: Refactor the server to make pieces usable by the debugging middleware. Ludovic Chabant <ludovic@chabant.com> parents: 554 diff changeset	165 raise MultipleNotFound(msg, req_page.not_found_errors)
daf8df5ade7d serve: Refactor the server to make pieces usable by the debugging middleware. Ludovic Chabant <ludovic@chabant.com> parents: 554 diff changeset	166
daf8df5ade7d serve: Refactor the server to make pieces usable by the debugging middleware. Ludovic Chabant <ludovic@chabant.com> parents: 554 diff changeset	167 # We have a page, let's try to render it.
854 08e02c2a2a1a core: Keep refactoring, this time to prepare for generator sources. Ludovic Chabant <ludovic@chabant.com> parents: 853 diff changeset	168 render_ctx = RenderingContext(req_page.page,
853 f070a4fc033c core: Continue PieCrust3 refactor, simplify pages. Ludovic Chabant <ludovic@chabant.com> parents: 852 diff changeset	169 sub_num=req_page.sub_num,
f070a4fc033c core: Continue PieCrust3 refactor, simplify pages. Ludovic Chabant <ludovic@chabant.com> parents: 852 diff changeset	170 force_render=True)
f070a4fc033c core: Continue PieCrust3 refactor, simplify pages. Ludovic Chabant <ludovic@chabant.com> parents: 852 diff changeset	171 req_page.page.source.prepareRenderContext(render_ctx)
555 daf8df5ade7d serve: Refactor the server to make pieces usable by the debugging middleware. Ludovic Chabant <ludovic@chabant.com> parents: 554 diff changeset	172
daf8df5ade7d serve: Refactor the server to make pieces usable by the debugging middleware. Ludovic Chabant <ludovic@chabant.com> parents: 554 diff changeset	173 # Render the page.
daf8df5ade7d serve: Refactor the server to make pieces usable by the debugging middleware. Ludovic Chabant <ludovic@chabant.com> parents: 554 diff changeset	174 rendered_page = render_page(render_ctx)
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	175
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	176 # Start doing stuff.
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	177 page = rendered_page.page
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	178 rp_content = rendered_page.content
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	179
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	180 # Profiling.
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	181 if app.config.get('site/show_debug_info'):
554 155c7e20414f serve: Fix timing information in the debug window. Ludovic Chabant <ludovic@chabant.com> parents: 553 diff changeset	182 now_time = time.perf_counter()
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	183 timing_info = (
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	184 '%8.1f ms' %
4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	185 ((now_time - app.env.start_time) * 1000.0))
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	186 rp_content = rp_content.replace(
852 4850f8c21b6e core: Start of the big refactor for PieCrust 3.0. Ludovic Chabant <ludovic@chabant.com> parents: 711 diff changeset	187 '__PIECRUST_TIMING_INFORMATION__', timing_info)
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	188
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	189 # Build the response.
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	190 response = Response()
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	191
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	192 etag = hashlib.md5(rp_content.encode('utf8')).hexdigest()
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	193 if not app.debug and etag in request.if_none_match:
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	194 response.status_code = 304
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	195 return response
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	196
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	197 response.set_etag(etag)
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	198 response.content_md5 = etag
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	199
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	200 cache_control = response.cache_control
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	201 if app.debug:
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	202 cache_control.no_cache = True
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	203 cache_control.must_revalidate = True
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	204 else:
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	205 cache_time = (page.config.get('cache_time') or
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	206 app.config.get('site/cache_time'))
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	207 if cache_time:
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	208 cache_control.public = True
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	209 cache_control.max_age = cache_time
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	210
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	211 content_type = page.config.get('content_type')
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	212 if content_type and '/' not in content_type:
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	213 mimetype = content_type_map.get(content_type, content_type)
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	214 else:
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	215 mimetype = content_type
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	216 if mimetype:
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	217 response.mimetype = mimetype
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	218
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	219 if ('gzip' in request.accept_encodings and
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	220 app.config.get('site/enable_gzip')):
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	221 try:
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	222 with io.BytesIO() as gzip_buffer:
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	223 with gzip.open(gzip_buffer, mode='wt',
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	224 encoding='utf8') as gzip_file:
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	225 gzip_file.write(rp_content)
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	226 rp_content = gzip_buffer.getvalue()
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	227 response.content_encoding = 'gzip'
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	228 except Exception:
523 b22e69ff54f4 serve: Don't show the same error message twice. Ludovic Chabant <ludovic@chabant.com> parents: 520 diff changeset	229 logger.error("Error compressing response, "
b22e69ff54f4 serve: Don't show the same error message twice. Ludovic Chabant <ludovic@chabant.com> parents: 520 diff changeset	230 "falling back to uncompressed.")
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	231 response.set_data(rp_content)
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	232
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	233 return response
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	234
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	235 def _handle_error(self, exception, environ, start_response):
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	236 code = 500
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	237 if isinstance(exception, HTTPException):
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	238 code = exception.code
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	239
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	240 path = 'error'
517 c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	241 if isinstance(exception, (NotFound, MultipleNotFound)):
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	242 path += '404'
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	243
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	244 descriptions = self._get_exception_descriptions(exception)
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	245
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	246 env = Environment(loader=ErrorMessageLoader())
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	247 template = env.get_template(path)
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	248 context = {'details': descriptions}
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	249 response = Response(template.render(context), mimetype='text/html')
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	250 response.status_code = code
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	251 return response(environ, start_response)
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	252
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	253 def _get_exception_descriptions(self, exception):
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	254 desc = []
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	255 while exception is not None:
517 c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	256 if isinstance(exception, MultipleNotFound):
663 3ceeca7bb71c themes: Add support for a `--theme` argument to `chef`. Ludovic Chabant <ludovic@chabant.com> parents: 575 diff changeset	257 desc += [str(e) for e in exception._nfes]
517 c7e8b4a5afe3 serve: Improve error reporting when pages are not found. Ludovic Chabant <ludovic@chabant.com> parents: 515 diff changeset	258 elif isinstance(exception, HTTPException):
663 3ceeca7bb71c themes: Add support for a `--theme` argument to `chef`. Ludovic Chabant <ludovic@chabant.com> parents: 575 diff changeset	259 desc.append(exception.get_description())
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	260 else:
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	261 desc.append(str(exception))
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	262
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	263 inner_ex = exception.__cause__
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	264 if inner_ex is None:
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	265 inner_ex = exception.__context__
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	266 exception = inner_ex
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	267 return desc
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	268
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	269
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	270 class ErrorMessageLoader(FileSystemLoader):
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	271 def __init__(self):
409 2bb5327c4c1f debug: Fix serving of resources now that the module moved to a sub-folder. Ludovic Chabant <ludovic@chabant.com> parents: 391 diff changeset	272 base_dir = os.path.join(RESOURCES_DIR, 'messages')
374 fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	273 super(ErrorMessageLoader, self).__init__(base_dir)
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	274
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	275 def get_source(self, env, template):
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	276 template += '.html'
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	277 return super(ErrorMessageLoader, self).get_source(env, template)
fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package. Ludovic Chabant <ludovic@chabant.com> parents: diff changeset	278

Mercurial > piecrust2

annotate piecrust/serving/server.py @ 854:08e02c2a2a1a