24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
1 |
# Copyright 2009 Canonical Ltd. All rights reserved.
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2 |
||
3 |
"""Publisher mixins for the webservice.
|
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4 |
||
5 |
This module defines classes that are usually needed for integration
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|
6 |
with the Zope publisher.
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|
7 |
"""
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8 |
||
9 |
__metaclass__ = type |
|
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__all__ = [ |
|
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'browser_request_to_web_service_request', |
|
12 |
'WebServicePublicationMixin', |
|
13 |
'WebServiceRequestTraversal', |
|
14 |
]
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15 |
||
46
by Barry Warsaw
Merge upstream r45. Add NEWS.txt entry. |
16 |
|
184.2.10
by Ian Booth
Move notifications processing to WebServicePublicationMixin and driveby import cleanup |
17 |
import simplejson |
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
18 |
import urllib |
147.1.1
by Leonard Richardson
Initial implementation. |
19 |
import urlparse |
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
20 |
|
21 |
from zope.component import ( |
|
184.2.10
by Ian Booth
Move notifications processing to WebServicePublicationMixin and driveby import cleanup |
22 |
adapter, |
23 |
getMultiAdapter, |
|
24 |
getUtility, |
|
25 |
queryAdapter, |
|
184.2.11
by Ian Booth
Add testtools dependency and other drive by fixes |
26 |
queryMultiAdapter, |
184.2.10
by Ian Booth
Move notifications processing to WebServicePublicationMixin and driveby import cleanup |
27 |
)
|
92.1.10
by Leonard Richardson
Got tests to pass. |
28 |
from zope.component.interfaces import ComponentLookupError |
184.2.10
by Ian Booth
Move notifications processing to WebServicePublicationMixin and driveby import cleanup |
29 |
from zope.interface import ( |
30 |
alsoProvides, |
|
31 |
implementer, |
|
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)
|
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47.1.2
by Leonard Richardson
OK, I had to move all the Simple* classes into lazr.restful.simple, but I was able to remove a lot of code from SimpleWebServiceRootResource subclasses. |
33 |
from zope.publisher.interfaces import NotFound |
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
34 |
from zope.publisher.interfaces.browser import IBrowserRequest |
163.1.1
by Leonard Richardson
Stop using IObject as an acceptable substitute for IReference. |
35 |
from zope.schema.interfaces import IBytes |
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
36 |
from zope.security.checker import ProxyFactory |
37 |
||
43
by Barry Warsaw
ADdress bug 387487 by extending traversal to subentries. |
38 |
from lazr.restful import ( |
184.2.10
by Ian Booth
Move notifications processing to WebServicePublicationMixin and driveby import cleanup |
39 |
CollectionResource, |
40 |
EntryField, |
|
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EntryFieldResource, |
|
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EntryResource, |
|
43 |
ScopedCollection, |
|
44 |
)
|
|
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
45 |
from lazr.restful.interfaces import ( |
184.2.10
by Ian Booth
Move notifications processing to WebServicePublicationMixin and driveby import cleanup |
46 |
IByteStorage, |
47 |
ICollection, |
|
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ICollectionField, |
|
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IEntry, |
|
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IEntryField, |
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IHTTPResource, |
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INotificationsProvider, |
|
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IReference, |
|
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IServiceRootResource, |
|
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IWebBrowserInitiatedRequest, |
|
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IWebServiceClientRequest, |
|
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IWebServiceConfiguration, |
|
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)
|
|
117.1.1
by Leonard Richardson
Refactored the code for tagging a request object with version information, and used it consistently. |
59 |
from lazr.restful.utils import tag_request_with_version_name |
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
60 |
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61 |
||
62 |
class WebServicePublicationMixin: |
|
63 |
"""A mixin for webservice publication.
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64 |
||
65 |
This should usually be mixed-in with ZopePublication, or Browser,
|
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43
by Barry Warsaw
ADdress bug 387487 by extending traversal to subentries. |
66 |
or HTTPPublication.
|
67 |
"""
|
|
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
68 |
|
69 |
def traverseName(self, request, ob, name): |
|
70 |
"""See `zope.publisher.interfaces.IPublication`.
|
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71 |
||
72 |
In addition to the default traversal implementation, this publication
|
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also handles traversal to collection scoped into an entry.
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74 |
"""
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# If this is the last traversal step, then look first for a scoped
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# collection. This is done because although Navigation handles
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# traversal to entries in a scoped collection, they don't usually
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# handle traversing to the scoped collection itself.
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|
79 |
if len(request.getTraversalStack()) == 0: |
|
80 |
try: |
|
93.1.9
by Leonard Richardson
I'm not sure why, but getMultiAdapter works where interface constructors fail. |
81 |
entry = getMultiAdapter((ob, request), IEntry) |
82 |
except ComponentLookupError: |
|
93.1.41
by Leonard Richardson
Added cleanup. |
83 |
# This doesn't look like a lazr.restful object. Let
|
84 |
# the superclass handle traversal.
|
|
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
85 |
pass
|
86 |
else: |
|
75.1.1
by Leonard Richardson
Initial implementation. |
87 |
if name.endswith("_link"): |
88 |
# The user wants to access the link resource itself,
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|
89 |
# rather than the object on the other side of the link.
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90 |
if name.endswith("_collection_link"): |
|
91 |
schema_name = name[:-16] |
|
92 |
else: |
|
93 |
schema_name = name[:-5] |
|
94 |
field = entry.schema.get(schema_name) |
|
95 |
return EntryField(entry, field, name) |
|
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
96 |
field = entry.schema.get(name) |
97 |
if ICollectionField.providedBy(field): |
|
98 |
result = self._traverseToScopedCollection( |
|
99 |
request, entry, field, name) |
|
100 |
if result is not None: |
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101 |
return result |
|
102 |
elif IBytes.providedBy(field): |
|
103 |
return self._traverseToByteStorage( |
|
104 |
request, entry, field, name) |
|
163.1.1
by Leonard Richardson
Stop using IObject as an acceptable substitute for IReference. |
105 |
elif IReference.providedBy(field): |
43
by Barry Warsaw
ADdress bug 387487 by extending traversal to subentries. |
106 |
sub_entry = getattr(entry, name, None) |
107 |
if sub_entry is None: |
|
108 |
raise NotFound(ob, name, request) |
|
109 |
else: |
|
110 |
return sub_entry |
|
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
111 |
elif field is not None: |
112 |
return EntryField(entry, field, name) |
|
113 |
else: |
|
114 |
# Falls through to our parent version.
|
|
115 |
pass
|
|
116 |
return super(WebServicePublicationMixin, self).traverseName( |
|
117 |
request, ob, name) |
|
118 |
||
119 |
def _traverseToByteStorage(self, request, entry, field, name): |
|
120 |
"""Try to traverse to a byte storage resource in entry."""
|
|
121 |
# Even if the library file is None, we want to allow
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|
122 |
# traversal, because the request might be a PUT request
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|
123 |
# creating a file here.
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|
124 |
return getMultiAdapter((entry, field.bind(entry)), IByteStorage) |
|
125 |
||
126 |
def _traverseToScopedCollection(self, request, entry, field, name): |
|
127 |
"""Try to traverse to a collection in entry.
|
|
128 |
||
129 |
This is done because we don't usually traverse to attributes
|
|
130 |
representing a collection in our regular Navigation.
|
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131 |
||
132 |
This method returns None if a scoped collection cannot be found.
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|
133 |
"""
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|
134 |
collection = getattr(entry, name, None) |
|
135 |
if collection is None: |
|
136 |
return None |
|
93.1.22
by Leonard Richardson
Changed another requestless adapter lookup and consturctor to employ the request. webservice.txt tests now all pass. |
137 |
scoped_collection = ScopedCollection(entry.context, entry, request) |
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
138 |
# Tell the IScopedCollection object what collection it's managing,
|
139 |
# and what the collection's relationship is to the entry it's
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|
140 |
# scoped to.
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|
141 |
scoped_collection.collection = collection |
|
142 |
scoped_collection.relationship = field |
|
143 |
return scoped_collection |
|
144 |
||
145 |
def getDefaultTraversal(self, request, ob): |
|
146 |
"""See `zope.publisher.interfaces.browser.IBrowserPublication`.
|
|
147 |
||
148 |
The WebService doesn't use the getDefaultTraversal() extension
|
|
149 |
mechanism, because it only applies to GET, HEAD, and POST methods.
|
|
150 |
||
151 |
See getResource() for the alternate mechanism.
|
|
152 |
"""
|
|
153 |
# Don't traverse to anything else.
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154 |
return ob, None |
|
155 |
||
156 |
def getResource(self, request, ob): |
|
157 |
"""Return the resource that can publish the object ob.
|
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158 |
||
159 |
This is done at the end of traversal. If the published object
|
|
160 |
supports the ICollection, or IEntry interface we wrap it into the
|
|
161 |
appropriate resource.
|
|
162 |
"""
|
|
203.1.2
by Curtis Hovey
Convert ComponentLookupError to NotFound when getResource() cannot |
163 |
try: |
164 |
if (ICollection.providedBy(ob) or |
|
165 |
queryMultiAdapter((ob, request), ICollection) is not None): |
|
166 |
# Object supports ICollection protocol.
|
|
167 |
resource = CollectionResource(ob, request) |
|
168 |
elif (IEntry.providedBy(ob) or |
|
169 |
queryMultiAdapter((ob, request), IEntry) is not None): |
|
170 |
# Object supports IEntry protocol.
|
|
171 |
resource = EntryResource(ob, request) |
|
172 |
elif (IEntryField.providedBy(ob) or |
|
173 |
queryAdapter(ob, IEntryField) is not None): |
|
174 |
# Object supports IEntryField protocol.
|
|
175 |
resource = EntryFieldResource(ob, request) |
|
176 |
elif queryMultiAdapter((ob, request), IHTTPResource) is not None: |
|
177 |
# Object can be adapted to a resource.
|
|
178 |
resource = queryMultiAdapter((ob, request), IHTTPResource) |
|
179 |
elif IHTTPResource.providedBy(ob): |
|
180 |
# A resource knows how to take care of itself.
|
|
181 |
return ob |
|
182 |
else: |
|
183 |
# This object should not be published on the web service.
|
|
184 |
raise NotFound(ob, '') |
|
185 |
except ComponentLookupError: |
|
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
186 |
raise NotFound(ob, '') |
187 |
||
188 |
# Wrap the resource in a security proxy.
|
|
189 |
return ProxyFactory(resource) |
|
190 |
||
184.2.10
by Ian Booth
Move notifications processing to WebServicePublicationMixin and driveby import cleanup |
191 |
def _processNotifications(self, request): |
192 |
"""Add any notification messages to the response headers.
|
|
193 |
||
194 |
If the webservice has defined an INotificationsProvider adaptor, use
|
|
195 |
it to include with the response the relevant notification messages
|
|
196 |
and their severity levels.
|
|
197 |
"""
|
|
198 |
notifications_provider = INotificationsProvider(request, None) |
|
199 |
notifications = [] |
|
200 |
if (notifications_provider is not None |
|
201 |
and notifications_provider.notifications): |
|
202 |
notifications = ([(notification.level, notification.message) |
|
203 |
for notification in notifications_provider.notifications]) |
|
184.2.11
by Ian Booth
Add testtools dependency and other drive by fixes |
204 |
json_notifications = simplejson.dumps(notifications) |
184.2.10
by Ian Booth
Move notifications processing to WebServicePublicationMixin and driveby import cleanup |
205 |
request.response.setHeader( |
206 |
'X-Lazr-Notifications', json_notifications) |
|
207 |
||
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
208 |
def callObject(self, request, object): |
209 |
"""Help web browsers handle redirects correctly."""
|
|
210 |
value = super( |
|
211 |
WebServicePublicationMixin, self).callObject(request, object) |
|
184.2.10
by Ian Booth
Move notifications processing to WebServicePublicationMixin and driveby import cleanup |
212 |
self._processNotifications(request) |
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
213 |
if request.response.getStatus() / 100 == 3: |
214 |
if IWebBrowserInitiatedRequest.providedBy(request): |
|
215 |
# This request was (probably) sent by a web
|
|
216 |
# browser. Because web browsers, content negotiation,
|
|
217 |
# and redirects are a deadly combination, we're going
|
|
218 |
# to help the browser out a little.
|
|
219 |
#
|
|
220 |
# We're going to take the current request's "Accept"
|
|
221 |
# header and put it into the URL specified in the
|
|
222 |
# Location header. When the web browser makes its
|
|
223 |
# request, it will munge the original 'Accept' header,
|
|
224 |
# but because the URL it's accessing will include the
|
|
225 |
# old header in the "ws.accept" header, we'll still be
|
|
226 |
# able to serve the right document.
|
|
227 |
location = request.response.getHeader("Location", None) |
|
228 |
if location is not None: |
|
157.1.1
by Leonard Richardson
Implementation and test. |
229 |
accept = request.getHeader("Accept", "application/json") |
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
230 |
qs_append = "ws.accept=" + urllib.quote(accept) |
147.1.1
by Leonard Richardson
Initial implementation. |
231 |
# We don't use the URI class because it will raise
|
232 |
# an exception if the Location contains invalid
|
|
233 |
# characters. Invalid characters may indeed be a
|
|
234 |
# problem, but let the problem be handled
|
|
235 |
# somewhere else.
|
|
236 |
(scheme, netloc, path, query, fragment) = ( |
|
237 |
urlparse.urlsplit(location)) |
|
238 |
if query == '': |
|
203.1.1
by Curtis Hovey
Hush lint. |
239 |
query = qs_append |
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
240 |
else: |
203.1.1
by Curtis Hovey
Hush lint. |
241 |
query += '&' + qs_append |
147.1.1
by Leonard Richardson
Initial implementation. |
242 |
uri = urlparse.urlunsplit( |
243 |
(scheme, netloc, path, query, fragment)) |
|
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
244 |
request.response.setHeader("Location", str(uri)) |
245 |
return value |
|
246 |
||
247 |
||
212
by Colin Watson
Switch zope.interface, zope.component, and lazr.delegates users from class advice to class decorators. |
248 |
@implementer(IWebServiceClientRequest) |
40.2.7
by Leonard Richardson
Moved the wsgi example TraverseWithGet to core lazr.restful. |
249 |
class WebServiceRequestTraversal(object): |
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
250 |
"""Mixin providing web-service resource wrapping in traversal.
|
251 |
||
252 |
This should be mixed in the request using to the base publication used.
|
|
253 |
"""
|
|
254 |
||
90.1.4
by Leonard Richardson
Refactored string into a constant. |
255 |
VERSION_ANNOTATION = 'lazr.restful.version' |
256 |
||
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
257 |
def traverse(self, ob): |
258 |
"""See `zope.publisher.interfaces.IPublisherRequest`.
|
|
259 |
||
260 |
This is called once at the beginning of the traversal process.
|
|
261 |
||
262 |
WebService requests call the `WebServicePublication.getResource()`
|
|
263 |
on the result of the base class's traversal.
|
|
264 |
"""
|
|
265 |
self._removeVirtualHostTraversals() |
|
92.1.11
by Leonard Richardson
OK, it makes sense to always re-fetch the publication. |
266 |
|
267 |
# We don't trust the value of 'ob' passed in (it's probably
|
|
268 |
# None) because the publication depends on which version of
|
|
269 |
# the web service was requested.
|
|
270 |
# _removeVirtualHostTraversals() has determined which version
|
|
271 |
# was requested and has set the application appropriately, so
|
|
272 |
# now we can get a good value for 'ob' and traverse it.
|
|
273 |
ob = self.publication.getApplication(self) |
|
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
274 |
result = super(WebServiceRequestTraversal, self).traverse(ob) |
275 |
return self.publication.getResource(self, result) |
|
276 |
||
277 |
def _removeVirtualHostTraversals(self): |
|
278 |
"""Remove the /[path_override] and /[version] traversal names."""
|
|
279 |
names = list() |
|
280 |
config = getUtility(IWebServiceConfiguration) |
|
48.1.1
by Leonard Richardson
Initial implementation. |
281 |
if config.path_override is not None: |
282 |
api = self._popTraversal(config.path_override) |
|
283 |
if api is not None: |
|
284 |
names.append(api) |
|
285 |
# Requests that use the webservice path override are
|
|
286 |
# usually made by web browsers. Mark this request as one
|
|
287 |
# initiated by a web browser, for the sake of
|
|
288 |
# optimizations later in the request lifecycle.
|
|
289 |
alsoProvides(self, IWebBrowserInitiatedRequest) |
|
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
290 |
|
110.1.1
by Leonard Richardson
Removed the latest_version_uri_prefix. If you want a floating dev version, put it at the end of active_versions. |
291 |
# Only accept versioned URLs. Any of the active_versions is
|
90.1.5
by Leonard Richardson
Initial implementation. |
292 |
# acceptable.
|
90.1.1
by Leonard Richardson
Initial implementation. |
293 |
version = None |
110.1.1
by Leonard Richardson
Removed the latest_version_uri_prefix. If you want a floating dev version, put it at the end of active_versions. |
294 |
for version_string in config.active_versions: |
90.1.1
by Leonard Richardson
Initial implementation. |
295 |
if version_string is not None: |
296 |
version = self._popTraversal(version_string) |
|
297 |
if version is not None: |
|
298 |
names.append(version) |
|
299 |
self.setVirtualHostRoot(names=names) |
|
300 |
break
|
|
301 |
if version is None: |
|
302 |
raise NotFound(self, '', self) |
|
117.1.1
by Leonard Richardson
Refactored the code for tagging a request object with version information, and used it consistently. |
303 |
tag_request_with_version_name(self, version) |
93.1.3
by Leonard Richardson
Initial implementation. |
304 |
|
92.1.10
by Leonard Richardson
Got tests to pass. |
305 |
# Find the appropriate service root for this version and set
|
306 |
# the publication's application appropriately.
|
|
307 |
try: |
|
308 |
# First, try to find a version-specific service root.
|
|
93.1.2
by Leonard Richardson
Got multiversion.txt to work with a version-specific request interface. |
309 |
service_root = getUtility(IServiceRootResource, name=self.version) |
92.1.10
by Leonard Richardson
Got tests to pass. |
310 |
except ComponentLookupError: |
311 |
# Next, try a version-independent service root.
|
|
312 |
service_root = getUtility(IServiceRootResource) |
|
313 |
self.publication.application = service_root |
|
314 |
||
48.1.1
by Leonard Richardson
Initial implementation. |
315 |
def _popTraversal(self, name=None): |
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
316 |
"""Remove a name from the traversal stack, if it is present.
|
317 |
||
48.1.1
by Leonard Richardson
Initial implementation. |
318 |
:name: The string to look for in the stack, or None to accept
|
319 |
any string.
|
|
320 |
||
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
321 |
:return: The name of the element removed, or None if the stack
|
322 |
wasn't changed.
|
|
323 |
"""
|
|
324 |
stack = self.getTraversalStack() |
|
48.1.1
by Leonard Richardson
Initial implementation. |
325 |
if len(stack) > 0 and (name is None or stack[-1] == name): |
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
326 |
item = stack.pop() |
327 |
self.setTraversalStack(stack) |
|
328 |
return item |
|
329 |
return None |
|
330 |
||
331 |
||
332 |
@implementer(IWebServiceClientRequest) |
|
333 |
@adapter(IBrowserRequest) |
|
90.1.5
by Leonard Richardson
Initial implementation. |
334 |
def browser_request_to_web_service_request( |
335 |
website_request, web_service_version=None): |
|
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
336 |
"""An adapter from a browser request to a web service request.
|
337 |
||
338 |
Used to instantiate Resource objects when handling normal web
|
|
339 |
browser requests.
|
|
340 |
"""
|
|
341 |
config = getUtility(IWebServiceConfiguration) |
|
90.1.5
by Leonard Richardson
Initial implementation. |
342 |
if web_service_version is None: |
343 |
web_service_version = config.active_versions[-1] |
|
344 |
||
134.5.26
by Leonard Richardson
The 'body' of a request is a stream, not a string. |
345 |
body = website_request.bodyStream.getCacheStream() |
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
346 |
environ = dict(website_request.environment) |
347 |
# Zope picks up on SERVER_URL when setting the _app_server attribute
|
|
348 |
# of the new request.
|
|
349 |
environ['SERVER_URL'] = website_request.getApplicationURL() |
|
350 |
web_service_request = config.createRequest(body, environ) |
|
351 |
web_service_request.setVirtualHostRoot( |
|
90.1.5
by Leonard Richardson
Initial implementation. |
352 |
names=[config.path_override, web_service_version]) |
117.1.1
by Leonard Richardson
Refactored the code for tagging a request object with version information, and used it consistently. |
353 |
tag_request_with_version_name(web_service_request, web_service_version) |
24.1.2
by Gary Poster
a broken but "complete" commit of the first draft. names are all changed, setup.py and buildout.cfg are on the right track hopefully, and we have all the files we need, to the best of mu knowledge. Only a couple of docs have been converted to ReST, and there is no intro doc. |
354 |
web_service_request._vh_root = website_request.getVirtualHostRoot() |
355 |
return web_service_request |