/
views.py
446 lines (341 loc) · 14.4 KB
/
views.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
from __future__ import unicode_literals
from django.contrib.admin.views.decorators import staff_member_required
from django.contrib.auth.decorators import login_required
from django.core.urlresolvers import reverse
from django.http import HttpResponse, Http404
from django.utils import six
from django.utils.decorators import method_decorator
from django.views.decorators.csrf import csrf_protect
from django.views.generic.base import TemplateView
from django.views.generic.edit import FormView
from djblets.integrations.mixins import NeedsIntegrationManagerMixin
from djblets.util.templatetags.djblets_images import build_srcset
class IntegrationListContextViewMixin(NeedsIntegrationManagerMixin):
"""A mixin for views that display lists of integrations.
This allows for custom views that display details on the available
integrations and all configurations.
"""
def get_integration_js_view_data(self):
"""Return data for a JavaScript view for the page.
This will include the list of available integrations IDs, a mapping of
integration IDs to details, and a list of all configurations.
Returns:
dict:
The data for the JavaScript view.
"""
integration_manager = self.get_integration_manager()
integrations_map = {}
integration_ids = []
configs = []
for integration in integration_manager.get_integrations():
integration_ids.append(integration.integration_id)
integrations_map[integration.integration_id] = {
'addURL': self.get_add_config_url(integration),
'description': integration.description,
'iconSrc': integration.icon_static_urls['1x'],
'iconSrcSet': build_srcset(integration.icon_static_urls),
'id': integration.integration_id,
'name': integration.name,
}
queryset = (
self.get_configs_queryset()
.only('enabled', 'integration_id', 'pk', 'name')
)
for config in queryset:
integration_id = config.integration_id
if integration_id in integrations_map:
configs.append({
'editURL': self.get_edit_config_url(config),
'enabled': config.enabled,
'id': config.pk,
'integrationID': integration_id,
'name': config.name,
})
return {
'configs': sorted(
configs,
key=lambda config:
(integrations_map[config['integrationID']]['name'],
config['name'])),
'csrfToken': self.request.META['CSRF_COOKIE'],
'integrationIDs': sorted(
integration_ids,
key=lambda integration_id: integrations_map[integration_id]),
'integrationsMap': integrations_map,
}
def get_add_config_url(self, integration):
"""Return the URL for adding a new configuration.
This can be overridden by subclasses to return a URL for another
namespace or to add additional keyword arguments for the lookup.
Args:
integration (djblets.integrations.integration.Integration):
The integration to add configurations for.
Returns:
unicode:
The Add Configuration URL for the integration.
"""
return reverse(
'integration-add-config',
kwargs={
'integration_id': integration.integration_id,
})
def get_edit_config_url(self, config):
"""Return the URL for editing a configuration.
This can be overridden by subclasses to return a URL for another
namespace or to add additional keyword arguments for the lookup.
Args:
config (djblets.integrations.models.BaseIntegrationConfig):
The configuration to return the URL for.
Returns:
unicode:
The URL for editing the configuration.
"""
return reverse(
'integration-change-config',
kwargs={
'integration_id': config.integration.integration_id,
'config_id': config.pk,
})
def get_configs_queryset(self):
"""Return a queryset for integration configs.
Subclasses can override this to provide a more strict query to filter
down the configurations.
Returns:
django.db.models.query.QuerySet:
A queryset for fetching integration configurations.
"""
return self.get_integration_manager().config_model.objects.all()
class BaseIntegrationListView(IntegrationListContextViewMixin,
TemplateView):
"""Base class for a view that lists available integrations.
This view handles the display of all available integrations, along with
any existing configurations.
This is meant to be subclassed to either fine-tune the queries for
configurations (for instance, by limiting to a particular user or
organization) or to add access control.
"""
#: The name of the template used for the page.
#:
#: This must be provided if subclassing this yourself.
template_name = None
@method_decorator(login_required)
@method_decorator(csrf_protect)
def dispatch(self, *args, **kwargs):
"""Handle the request to the view.
This will first check to make sure the user is logged in.
Args:
*args (tuple):
Arguments to pass to the view.
**kwargs (dict):
Keyword arguments to pass to the view.
Returns:
django.http.HttpResponse:
The resulting HTTP response.
"""
return super(BaseIntegrationListView, self).dispatch(*args, **kwargs)
def get_context_data(self, **kwargs):
"""Return context data for the template.
By default, this returns a dictionary with a sole ``integrations``
key, which contains data on each available integration and all
saved configurations.
Args:
**kwargs (dict):
Any arguments captured in the URL.
Returns:
dict:
A dictionary of context data for the template.
"""
context = super(BaseIntegrationListView, self).get_context_data(
**kwargs)
context['integrationViewData'] = self.get_integration_js_view_data()
return context
class BaseAdminIntegrationListView(BaseIntegrationListView):
"""Base class for an admin view that lists available integrations.
This builds upon :py:class:`BaseIntegrationListView`, adding access
checks to ensure that only administrators can access it.
"""
template_name = 'integrations/admin/integration_list.html'
@method_decorator(staff_member_required)
def dispatch(self, *args, **kwargs):
"""Handle the request to the view.
This will first check to make sure the user is logged in and is a
staff member.
Args:
*args (tuple):
Arguments to pass to the view.
**kwargs (dict):
Keyword arguments to pass to the view.
Returns:
django.http.HttpResponse:
The resulting HTTP response.
"""
return super(BaseAdminIntegrationListView, self).dispatch(
*args, **kwargs)
class BaseIntegrationConfigFormView(NeedsIntegrationManagerMixin,
FormView):
"""Base class for a view that manages an integration configuration.
This view handles the display of a form for either creating a new
integration configuration or updating an existing one.
This is meant to be subclassed to either fine-tune the queries for
configurations (for instance, by limiting to a particular user or
organization) or to add access control.
"""
#: The name of the template used for the page.
#:
#: This must be provided if subclassing this yourself.
template_name = None
@method_decorator(login_required)
@method_decorator(csrf_protect)
def dispatch(self, request, *args, **kwargs):
"""Handle the request to the view.
This will first check to make sure the user is logged in. It then
looks up the appropriate configuration ID from the URL before passing
it on to the view.
Args:
*args (tuple):
Positional arguments to pass to the view.
**kwargs (dict):
Keyword arguments to pass to the view.
Returns:
django.http.HttpResponse:
The resulting HTTP response.
Raises:
django.http.Http404:
The integration or configuration with the given ID was not
found.
"""
integration_mgr = self.get_integration_manager()
self.integration = integration_mgr.get_integration(
kwargs['integration_id'])
if not self.integration:
raise Http404
if 'config_id' in kwargs:
try:
self.config = integration_mgr.get_integration_configs(
integration_cls=self.integration.__class__,
pk=kwargs['config_id'],
**self.get_config_query_kwargs(**kwargs))[0]
except IndexError:
raise Http404
else:
self.config = None
return super(BaseIntegrationConfigFormView, self).dispatch(
request, *args, **kwargs)
def delete(self, request, *args, **kwargs):
"""Handle HTTP DELETE requests.
This will delete the integration configuration.
Args:
request (django.http.HttpRequest):
The HTTP request from the client.
*args (tuple):
Positional arguments passed to the view.
**args (dict):
Keyword arguments passed to the view.
Returns:
django.http.HttpResponse:
The resulting HTTP response.
"""
self.config.delete()
return HttpResponse(status=204)
def get_config_query_kwargs(self, **kwargs):
"""Return query arguments for fetching an integration configuration.
This can be subclassed to return additional arguments used when
fetching configurations, based on the needs of the application. For
example, limiting it by user or organization.
By default, this doesn't return any additional query arguments.
Args:
**kwargs (dict):
Any arguments captured in the URL.
Returns:
dict:
Additional query arguments as a dictionary. This will be turned
into keyword arguments for a filter query.
"""
return {}
def get_context_data(self, **kwargs):
"""Return context data for the configuration page.
Args:
**kwargs (dict):
Additional keyword arguments that may be passed to this
function by the parent views.
Returns:
dict:
The context to provide on the page.
"""
data = super(BaseIntegrationConfigFormView, self).get_context_data(
**kwargs)
data['success_url'] = self.get_success_url()
return data
def get_form_kwargs(self):
"""Return keyword arguments to pass to the form.
This will, by default, provide ``integration`` and configuration
``instance`` keyword arguments to the form during initialization,
along with the ``request``.
Subclases can override it with additional arguments if needed.
Returns:
dict:
A dictionary of keyword arguments to pass to the form.
"""
form_kwargs = \
super(BaseIntegrationConfigFormView, self).get_form_kwargs()
form_kwargs.update({
'integration': self.integration,
'request': self.request,
'instance': self.config,
})
return form_kwargs
def get_success_url(self):
"""Return the URL to redirect to when successfully saving the form.
This defaults to returning back to the integrations page. Consumers
that have special values to fill out in the URL will need to
override this.
Returns:
unicode:
The URL to redirect to.
"""
return reverse('integration-list')
def get_form_class(self):
"""Return the class used for the configuration form.
This will return whatever class is specified for that integration.
This function is used internally by Django's generic views framework.
It should not be overridden.
Returns:
djblets.integrations.forms.IntegrationConfigForm:
The form sublass used for integration configuration.
"""
return self.integration.config_form_cls
def form_valid(self, form):
"""Handle the saving of a valid configuration form
This will save the configuration and then perform a redirect to the
success URL, defined by :py:meth:`get_success_url`.
Args:
form (djblets.integrations.forms.IntegrationConfigForm):
The form to save.
Returns:
django.http.HttpResponse:
An HTTP response redirecting to the success URL.
"""
self.object = form.save()
return super(BaseIntegrationConfigFormView, self).form_valid(form)
class BaseAdminIntegrationConfigFormView(BaseIntegrationConfigFormView):
"""Base class for an admin view that manages an integration configuration.
This builds upon :py:class:`BaseIntegrationConfigFormView`, adding access
checks to ensure that only administrators can access it.
"""
template_name = 'integrations/admin/configure_integration.html'
@method_decorator(staff_member_required)
def dispatch(self, *args, **kwargs):
"""Handle the request to the view.
This will first check to make sure the user is logged in and is a
staff member.
Args:
*args (tuple):
Arguments to pass to the view.
**kwargs (dict):
Keyword arguments to pass to the view.
Returns:
django.http.HttpResponse:
The resulting HTTP response.
"""
return super(BaseAdminIntegrationConfigFormView, self).dispatch(
*args, **kwargs)