def share(request, experiment_id):
'''
Choose access rights and licence.
'''
experiment = Experiment.objects.get(id=experiment_id)
user = request.user
c = {}
c['has_write_permissions'] = \
authz.has_write_permissions(request, experiment_id)
c['has_download_permissions'] = \
authz.has_experiment_download_access(request, experiment_id)
if user.is_authenticated():
c['is_owner'] = authz.has_experiment_ownership(request, experiment_id)
c['is_superuser'] = user.is_superuser
c['is_staff'] = user.is_staff
domain = Site.objects.get_current().domain
public_link = experiment.public_access >= Experiment.PUBLIC_ACCESS_METADATA
c['experiment'] = experiment
c['public_link'] = public_link
c['domain'] = domain
return HttpResponse(render_response_index(request,
'tardis_portal/ajax/share.html', c))
def share(request, experiment_id):
'''
Choose access rights and licence.
'''
experiment = Experiment.objects.get(id=experiment_id)
user = request.user
c = {}
c['has_write_permissions'] = \
authz.has_write_permissions(request, experiment_id)
c['has_download_permissions'] = \
authz.has_experiment_download_access(request, experiment_id)
if user.is_authenticated():
c['is_owner'] = authz.has_experiment_ownership(request, experiment_id)
c['is_superuser'] = user.is_superuser
c['is_staff'] = user.is_staff
domain = Site.objects.get_current().domain
public_link = experiment.public_access >= Experiment.PUBLIC_ACCESS_METADATA
c['experiment'] = experiment
c['public_link'] = public_link
c['domain'] = domain
return HttpResponse(render_response_index(request,
'tardis_portal/ajax/share.html', c))
def sftp_access(request):
"""
Show dynamically generated instructions on how to connect to SFTP
:param request: HttpRequest
:return: HttpResponse
"""
object_type = request.GET.get('object_type')
object_id = request.GET.get('object_id')
sftp_start_dir = ''
if object_type and object_id:
ct = ContentType.objects.get_by_natural_key(
'tardis_portal', object_type)
item = ct.model_class().objects.get(id=object_id)
if object_type == 'experiment':
exps = [item]
dataset = None
datafile = None
else:
if object_type == 'dataset':
dataset = item
datafile = None
elif object_type == 'datafile':
datafile = item
dataset = datafile.dataset
exps = dataset.experiments.all()
allowed_exps = []
for exp in exps:
if has_experiment_download_access(request, exp.id):
allowed_exps.append(exp)
if len(allowed_exps) > 0:
exp = allowed_exps[0]
path_parts = ['/home', request.user.username, 'experiments',
dirname_with_id(exp.title, exp.id)]
if dataset is not None:
path_parts.append(
dirname_with_id(dataset.description, dataset.id))
if datafile is not None:
path_parts.append(datafile.directory)
sftp_start_dir = path.join(*path_parts)
if request.user.userprofile.isDjangoAccount:
sftp_username = request.user.username
else:
login_attr = getattr(settings, 'SFTP_USERNAME_ATTRIBUTE', 'email')
sftp_username = getattr(request.user, login_attr)
c = {
'sftp_host': request.get_host().split(':')[0],
'sftp_port': getattr(settings, 'SFTP_PORT', 2200),
'sftp_username': sftp_username,
'sftp_start_dir': sftp_start_dir,
'site_name': getattr(settings, 'SITE_TITLE', 'MyTardis'),
}
c['sftp_url'] = 'sftp://{}@{}:{}{}'.format(
c['sftp_username'],
c['sftp_host'],
c['sftp_port'],
c['sftp_start_dir'])
return render(request, template_name='tardis_portal/sftp.html', context=c)
def sftp_access(request):
"""
Show dynamically generated instructions on how to connect to SFTP
:param request: HttpRequest
:return: HttpResponse
"""
object_type = request.GET.get('object_type')
object_id = request.GET.get('object_id')
sftp_start_dir = ''
if object_type and object_id:
ct = ContentType.objects.get_by_natural_key('tardis_portal',
object_type)
item = ct.model_class().objects.get(id=object_id)
if object_type == 'experiment':
exps = [item]
dataset = None
datafile = None
else:
if object_type == 'dataset':
dataset = item
datafile = None
elif object_type == 'datafile':
datafile = item
dataset = datafile.dataset
exps = dataset.experiments.all()
allowed_exps = []
for exp in exps:
if has_experiment_download_access(request, exp.id):
allowed_exps.append(exp)
if len(allowed_exps) > 0:
exp = allowed_exps[0]
path_parts = [
'/home', request.user.username, 'experiments',
dirname_with_id(exp.title, exp.id)
]
if dataset is not None:
path_parts.append(
dirname_with_id(dataset.description, dataset.id))
if datafile is not None:
path_parts.append(datafile.directory)
sftp_start_dir = path.join(*path_parts)
if request.user.userprofile.isDjangoAccount:
sftp_username = request.user.username
else:
login_attr = getattr(settings, 'SFTP_USERNAME_ATTRIBUTE', 'email')
sftp_username = getattr(request.user, login_attr)
c = {
'sftp_host': request.get_host().split(':')[0],
'sftp_port': getattr(settings, 'SFTP_PORT', 2200),
'sftp_username': sftp_username,
'sftp_start_dir': sftp_start_dir,
'site_name': getattr(settings, 'SITE_TITLE', 'MyTardis'),
}
c['sftp_url'] = 'sftp://{}@{}:{}{}'.format(c['sftp_username'],
c['sftp_host'], c['sftp_port'],
c['sftp_start_dir'])
return render(request, template_name='tardis_portal/sftp.html', context=c)
def experiment_description(request, experiment_id):
"""View an existing experiment's description. To be loaded via ajax.
:param request: a HTTP Request instance
:type request: :class:`django.http.HttpRequest`
:param experiment_id: the ID of the experiment to be edited
:type experiment_id: string
:rtype: :class:`django.http.HttpResponse`
"""
c = {}
try:
experiment = Experiment.safe.get(request.user, experiment_id)
except PermissionDenied:
return return_response_error(request)
except Experiment.DoesNotExist:
return return_response_not_found(request)
c['experiment'] = experiment
c['subtitle'] = experiment.title
c['nav'] = [{
'name': 'Data',
'link': '/experiment/view/'
}, {
'name': experiment.title,
'link': experiment.get_absolute_url()
}]
c['authors'] = experiment.experimentauthor_set.all()
c['datafiles'] = \
DataFile.objects.filter(dataset__experiments=experiment_id)
c['owners'] = experiment.get_owners()
# calculate the sum of the datafile sizes
c['size'] = DataFile.sum_sizes(c['datafiles'])
c['has_download_permissions'] = \
authz.has_experiment_download_access(request, experiment_id)
c['has_write_permissions'] = \
authz.has_write_permissions(request, experiment_id)
if request.user.is_authenticated():
c['is_owner'] = authz.has_experiment_ownership(request, experiment_id)
_add_protocols_and_organizations(request, experiment, c)
if 'status' in request.GET:
c['status'] = request.GET['status']
if 'error' in request.GET:
c['error'] = request.GET['error']
return HttpResponse(
render_response_index(
request, 'tardis_portal/ajax/experiment_description.html', c))
def experiment_description(request, experiment_id):
"""View an existing experiment's description. To be loaded via ajax.
:param request: a HTTP Request instance
:type request: :class:`django.http.HttpRequest`
:param experiment_id: the ID of the experiment to be edited
:type experiment_id: string
:rtype: :class:`django.http.HttpResponse`
"""
c = {}
try:
experiment = Experiment.safe.get(request.user, experiment_id)
except PermissionDenied:
return return_response_error(request)
except Experiment.DoesNotExist:
return return_response_not_found(request)
c['experiment'] = experiment
c['subtitle'] = experiment.title
c['nav'] = [{'name': 'Data', 'link': '/experiment/view/'},
{'name': experiment.title,
'link': experiment.get_absolute_url()}]
c['authors'] = experiment.experimentauthor_set.all()
c['datafiles'] = \
DataFile.objects.filter(dataset__experiments=experiment_id)
c['owners'] = experiment.get_owners()
# calculate the sum of the datafile sizes
c['size'] = DataFile.sum_sizes(c['datafiles'])
c['has_download_permissions'] = \
authz.has_experiment_download_access(request, experiment_id)
c['has_write_permissions'] = \
authz.has_write_permissions(request, experiment_id)
if request.user.is_authenticated():
c['is_owner'] = authz.has_experiment_ownership(request, experiment_id)
_add_protocols_and_organizations(request, experiment, c)
if 'status' in request.GET:
c['status'] = request.GET['status']
if 'error' in request.GET:
c['error'] = request.GET['error']
return HttpResponse(render_response_index(request,
'tardis_portal/ajax/experiment_description.html', c))
def experiment_datasets_json(request, experiment_id):
try:
experiment = Experiment.safe.get(request.user, experiment_id)
except Experiment.DoesNotExist:
return return_response_not_found(request)
has_download_permissions = \
authz.has_experiment_download_access(request, experiment_id)
objects = [
get_dataset_info(ds, include_thumbnail=has_download_permissions,
exclude=['datafiles'])
for ds in experiment.datasets.all().order_by('description')]
return HttpResponse(json.dumps(objects), content_type='application/json')
def experiment_datasets_json(request, experiment_id):
try:
experiment = Experiment.safe.get(request.user, experiment_id)
except Experiment.DoesNotExist:
return return_response_not_found(request)
has_download_permissions = \
authz.has_experiment_download_access(request, experiment_id)
objects = [
get_dataset_info(ds,
include_thumbnail=has_download_permissions,
exclude=['datafiles'])
for ds in experiment.datasets.all().order_by('description')
]
return HttpResponse(json.dumps(objects), content_type='application/json')
def get_context_data(self, request, experiment, **kwargs):
"""
Prepares the values to be passed to the default experiment view,
respecting authorization rules. Returns a dict of values (the context).
:param request: a HTTP request object
:type request: :class:`django.http.HttpRequest`
:param experiment: the experiment model instance
:type experiment: tardis.tardis_portal.models.experiment.Experiment
:return: A dictionary of values for the view/template.
:rtype: dict
"""
c = super(ExperimentView, self).get_context_data(**kwargs)
c['experiment'] = experiment
c['has_write_permissions'] = \
authz.has_write_permissions(request, experiment.id)
c['has_download_permissions'] = \
authz.has_experiment_download_access(request, experiment.id)
if request.user.is_authenticated():
c['is_owner'] = authz.has_experiment_ownership(request, experiment.id)
c['has_read_or_owner_ACL'] = authz.has_read_or_owner_ACL(request,
experiment.id)
# Enables UI elements for the publication form
c['pub_form_enabled'] = 'tardis.apps.publication_forms' in \
settings.INSTALLED_APPS
# Enables UI elements for the push_to app
c['push_to_enabled'] = PushToConfig.name in settings.INSTALLED_APPS
if c['push_to_enabled']:
push_to_args = {
'experiment_id': experiment.pk
}
c['push_to_url'] = reverse(initiate_push_experiment,
kwargs=push_to_args)
c['subtitle'] = experiment.title
c['nav'] = [{'name': 'Data', 'link': '/experiment/view/'},
{'name': experiment.title,
'link': experiment.get_absolute_url()}]
if 'status' in request.POST:
c['status'] = request.POST['status']
if 'error' in request.POST:
c['error'] = request.POST['error']
if 'query' in request.GET:
c['search_query'] = SearchQueryString(request.GET['query'])
if 'search' in request.GET:
c['search'] = request.GET['search']
if 'load' in request.GET:
c['load'] = request.GET['load']
_add_protocols_and_organizations(request, experiment, c)
default_apps = [
{'name': 'Description',
'viewfn': 'tardis.tardis_portal.views.experiment_description'},
{'name': 'Metadata',
'viewfn': 'tardis.tardis_portal.views.retrieve_experiment_metadata'},
{'name': 'Sharing', 'viewfn': 'tardis.tardis_portal.views.share'},
{'name': 'Transfer Datasets',
'viewfn': 'tardis.tardis_portal.views.experiment_dataset_transfer'},
]
appnames = []
appurls = []
for app in getattr(settings, 'EXPERIMENT_APPS', default_apps):
try:
appnames.append(app['name'])
if 'viewfn' in app:
appurls.append(reverse(app['viewfn'], args=[experiment.id]))
elif 'url' in app:
appurls.append(app['url'])
except:
logger.debug('error when loading default exp apps')
from tardis.app_config import get_tardis_apps
for app_name, app in get_tardis_apps():
try:
appnames.append(
sys.modules['%s.settings' % app].NAME)
appurls.append(
reverse('%s.views.index' % app, args=[experiment.id]))
except:
logger.debug("No tab for %s" % app)
c['apps'] = zip(appurls, appnames)
return c
def get_context_data(self, request, experiment, **kwargs):
"""
Prepares the values to be passed to the default experiment view,
respecting authorization rules. Returns a dict of values (the context).
:param request: a HTTP request object
:type request: :class:`django.http.HttpRequest`
:param experiment: the experiment model instance
:type experiment: tardis.tardis_portal.models.experiment.Experiment
:return: A dictionary of values for the view/template.
:rtype: dict
"""
c = super(ExperimentView, self).get_context_data(**kwargs)
c['experiment'] = experiment
c['has_write_permissions'] = \
authz.has_write_permissions(request, experiment.id)
c['has_download_permissions'] = \
authz.has_experiment_download_access(request, experiment.id)
if request.user.is_authenticated():
c['is_owner'] = authz.has_experiment_ownership(
request, experiment.id)
c['has_read_or_owner_ACL'] = authz.has_read_or_owner_ACL(
request, experiment.id)
# Enables UI elements for the publication form
c['pub_form_enabled'] = 'tardis.apps.publication_forms' in \
settings.INSTALLED_APPS
# Enables UI elements for the push_to app
c['push_to_enabled'] = PushToConfig.name in settings.INSTALLED_APPS
if c['push_to_enabled']:
push_to_args = {'experiment_id': experiment.pk}
c['push_to_url'] = reverse(initiate_push_experiment,
kwargs=push_to_args)
c['subtitle'] = experiment.title
c['nav'] = [{
'name': 'Data',
'link': '/experiment/view/'
}, {
'name': experiment.title,
'link': experiment.get_absolute_url()
}]
if 'status' in request.POST:
c['status'] = request.POST['status']
if 'error' in request.POST:
c['error'] = request.POST['error']
if 'query' in request.GET:
c['search_query'] = SearchQueryString(request.GET['query'])
if 'search' in request.GET:
c['search'] = request.GET['search']
if 'load' in request.GET:
c['load'] = request.GET['load']
_add_protocols_and_organizations(request, experiment, c)
default_apps = [
{
'name': 'Description',
'viewfn': 'tardis.tardis_portal.views.experiment_description'
},
{
'name': 'Metadata',
'viewfn':
'tardis.tardis_portal.views.retrieve_experiment_metadata'
},
{
'name': 'Sharing',
'viewfn': 'tardis.tardis_portal.views.share'
},
{
'name': 'Transfer Datasets',
'viewfn':
'tardis.tardis_portal.views.experiment_dataset_transfer'
},
]
appnames = []
appurls = []
for app in getattr(settings, 'EXPERIMENT_APPS', default_apps):
try:
appnames.append(app['name'])
if 'viewfn' in app:
appurls.append(reverse(app['viewfn'],
args=[experiment.id]))
elif 'url' in app:
appurls.append(app['url'])
except:
logger.debug('error when loading default exp apps')
from tardis.app_config import get_tardis_apps
for app_name, app in get_tardis_apps():
try:
appnames.append(sys.modules['%s.settings' % app].NAME)
appurls.append(
reverse('%s.views.index' % app, args=[experiment.id]))
except:
logger.debug("No tab for %s" % app)
c['apps'] = zip(appurls, appnames)
return c
