def can_view(self, data_dict):
format_lower = data_dict['resource']['format'].lower()
same_domain = datapreview.on_same_domain(data_dict)
#guess from file extension
if not format_lower:
#mimetype = mimetypes.guess_type(data_dict['resource']['url'])
parsedUrl = urlparse.urlparse(data_dict['resource']['url'])
format_lower = os.path.splitext(parsedUrl.path)[1][1:].encode('ascii','ignore').lower()
correct_format = format_lower in self.FORMATS
can_preview_from_domain = self.proxy_enabled or same_domain
quality = 2
if p.toolkit.check_ckan_version('2.3'):
return {'can_preview': True, 'quality': quality}
elif p.toolkit.check_ckan_version('2.1'):
if correct_format:
if can_preview_from_domain:
return {'can_preview': True, 'quality': quality}
else:
return {'can_preview': False,
'fixable': 'Enable resource_proxy',
'quality': quality}
else:
return {'can_preview': False, 'quality': quality}
else:
return correct_format and can_preview_from_domain
def can_view(self, data_dict):
format_lower = data_dict['resource'].get('format', '').lower()
same_domain = on_same_domain(data_dict)
# Guess from file extension
if not format_lower and data_dict['resource'].get('url'):
format_lower = self._guess_format_from_extension(
data_dict['resource']['url'])
if not format_lower:
resource_locator_protocol = data_dict['resource'].get(
'resource_locator_protocol', '').lower()
if resource_locator_protocol and resource_locator_protocol.startswith(
'ogc:'):
format_lower = resource_locator_protocol.split(':')[1]
data_dict['resource']['format'] = format_lower
else:
return False
view_formats = toolkit.config.get('ckanext.geoview.ol_viewer.formats',
'')
if view_formats:
view_formats = view_formats.split(' ')
else:
view_formats = GEOVIEW_FORMATS
correct_format = format_lower in view_formats
can_preview_from_domain = self.proxy_enabled or same_domain
return correct_format and can_preview_from_domain
def setup_template_variables(self, context, data_dict):
import ckanext.resourceproxy.plugin as proxy
same_domain = on_same_domain(data_dict)
if not data_dict['resource'].get('format'):
data_dict['resource']['format'] = \
self._guess_format_from_extension(data_dict['resource']['url'])
if self.proxy_enabled and not same_domain:
proxy_url = proxy.get_proxified_resource_url(data_dict)
proxy_service_url = get_proxified_service_url(data_dict)
else:
proxy_url = data_dict['resource']['url']
proxy_service_url = data_dict['resource']['url']
gapi_key = toolkit.config.get('ckanext.geoview.gapi_key')
if not toolkit.check_ckan_version(min_version='2.3'):
toolkit.c.resource['proxy_url'] = proxy_url
toolkit.c.resource['proxy_service_url'] = proxy_service_url
toolkit.c.resource['gapi_key'] = gapi_key
return {
'resource_view_json':
'resource_view' in data_dict
and json.dumps(data_dict['resource_view']),
'proxy_service_url':
proxy_service_url,
'proxy_url':
proxy_url,
'gapi_key':
gapi_key,
'basemapsConfig':
self.basemapsConfig
}
def setup_template_variables(self, context, data_dict):
import ckanext.resourceproxy.plugin as proxy
same_domain = on_same_domain(data_dict)
if not data_dict["resource"].get("format"):
data_dict["resource"][
"format"] = self._guess_format_from_extension(
data_dict["resource"]["url"])
if self.proxy_enabled and not same_domain:
proxy_url = proxy.get_proxified_resource_url(data_dict)
proxy_service_url = utils.get_proxified_service_url(data_dict)
else:
proxy_url = data_dict["resource"]["url"]
proxy_service_url = data_dict["resource"]["url"]
gapi_key = toolkit.config.get("ckanext.geoview.gapi_key")
return {
"resource_view_json":
"resource_view" in data_dict
and json.dumps(data_dict["resource_view"]),
"proxy_service_url":
proxy_service_url,
"proxy_url":
proxy_url,
"gapi_key":
gapi_key,
"basemapsConfig":
self.basemapsConfig,
}
def setup_template_variables(self, context, data_dict):
import ckanext.resourceproxy.plugin as proxy
same_domain = on_same_domain(data_dict)
if not data_dict['resource'].get('format'):
data_dict['resource']['format'] = \
self._guess_format_from_extension(data_dict['resource']['url'])
proxy_service_url = None
if self.proxy_enabled and not same_domain:
proxy_url = proxy.get_proxified_resource_url(data_dict)
proxy_service_url = get_proxified_service_url(data_dict)
else:
proxy_url = data_dict['resource']['url']
proxy_service_url = ''
gapi_key = config.get('ckanext.geoview.gapi_key')
if isinstance(self, p.IResourcePreview):
p.toolkit.c.resource['proxy_url'] = proxy_url
p.toolkit.c.resource['proxy_service_url'] = proxy_service_url
p.toolkit.c.resource['gapi_key'] = gapi_key
return {
'proxy_service_url': proxy_service_url,
'proxy_url': proxy_url,
'gapi_key': gapi_key
}
def setup_template_variables(self, context, data_dict):
import ckanext.resourceproxy.plugin as proxy
same_domain = on_same_domain(data_dict)
if not data_dict['resource'].get('format'):
data_dict['resource']['format'] = \
self._guess_format_from_extension(data_dict['resource']['url'])
proxy_service_url = None
if self.proxy_enabled and not same_domain:
proxy_url = proxy.get_proxified_resource_url(data_dict)
proxy_service_url = get_proxified_service_url(data_dict)
else:
proxy_url = data_dict['resource']['url']
proxy_service_url = ''
gapi_key = config.get('ckanext.geoview.gapi_key')
if isinstance(self, p.IResourcePreview):
p.toolkit.c.resource['proxy_url'] = proxy_url
p.toolkit.c.resource['proxy_service_url'] = proxy_service_url
p.toolkit.c.resource['gapi_key'] = gapi_key
return {'proxy_service_url': proxy_service_url,
'proxy_url': proxy_url,
'gapi_key': gapi_key}
def can_view_resource(resource):
'''
Returns a boolean if the resource is able to be loaded / viewed.
This is intended to add functionality beyond user view permissions.
return True if the resource is viewable, False if not.
'''
data_dict = {'resource': resource}
format_lower = resource.get('format', '').lower()
proxy_enabled = p.plugin_loaded('resource_proxy')
same_domain = datapreview.on_same_domain(data_dict)
'''
requirement
- If the format is a PDF (uses pdfview), from a proxy thats smaller than the configuration proxy max size value.
'''
if format_lower in ['pdf', 'x-pdf', 'acrobat', 'vnd.pdf']:
try:
usock = urllib2.urlopen(resource['url'], '')
if same_domain:
return same_domain
elif proxy_enabled:
size = usock.info().get('Content-Length')
if size is None:
size = 0
size = float(size) # in bytes
if size > MAX_FILE_SIZE:
return False
else:
return True
except Exception, e:
log.error('can_view_resource:')
log.error(e)
return True
def setup_template_variables(self, context, data_dict):
import ckanext.resourceproxy.plugin as proxy
same_domain = on_same_domain(data_dict)
if not data_dict['resource'].get('format'):
data_dict['resource']['format'] = \
self._guess_format_from_extension(data_dict['resource']['url'])
if self.proxy_enabled and not same_domain:
proxy_url = proxy.get_proxified_resource_url(data_dict)
proxy_service_url = get_proxified_service_url(data_dict)
else:
proxy_url = data_dict['resource']['url']
proxy_service_url = data_dict['resource']['url']
gapi_key = config.get('ckanext.geoview.gapi_key')
if not p.toolkit.check_ckan_version(min_version='2.3'):
p.toolkit.c.resource['proxy_url'] = proxy_url
p.toolkit.c.resource['proxy_service_url'] = proxy_service_url
p.toolkit.c.resource['gapi_key'] = gapi_key
return {'resource_view_json': 'resource_view' in data_dict and json.dumps(data_dict['resource_view']),
'proxy_service_url': proxy_service_url,
'proxy_url': proxy_url,
'gapi_key': gapi_key,
'basemapsConfig' : self.basemapsConfig}
def can_view(self, data_dict):
resource = data_dict["resource"]
format_lower = resource.get("format", "").lower()
same_domain = on_same_domain(data_dict)
if format_lower in self.WMTS:
return same_domain or self.proxy_enabled
return False
def can_view(self, data_dict):
resource = data_dict['resource']
mtype = resource.get('mimetype', '')
same_domain = datapreview.on_same_domain(data_dict)
if mtype in DC_MIME_TYPES and same_domain:
return True
else:
return False
def can_view(self, data_dict):
resource = data_dict['resource']
format_lower = resource.get('format', '').lower()
proxy_enabled = p.plugin_loaded('resource_proxy')
same_domain = datapreview.on_same_domain(data_dict)
if format_lower in self.PDF:
return same_domain or proxy_enabled
return False
def can_view(self, data_dict):
resource = data_dict["resource"]
format_lower = resource.get("format", "").lower()
proxy_enabled = p.plugin_loaded("resource_proxy")
same_domain = datapreview.on_same_domain(data_dict)
if format_lower in self.jsonp_formats:
return True
if format_lower in self.no_jsonp_formats:
return proxy_enabled or same_domain
return False
def can_view(self, data_dict):
resource = data_dict['resource']
format_lower = resource['format'].lower()
proxy_enabled = p.plugin_loaded('resource_proxy')
same_domain = datapreview.on_same_domain(data_dict)
if format_lower in self.jsonp_formats:
return True
if format_lower in self.no_jsonp_formats:
return proxy_enabled or same_domain
return False
def can_view(self, data_dict):
resource = data_dict['resource']
format_lower = resource.get('format', '').lower()
proxy_enabled = p.plugin_loaded('resource_proxy')
same_domain = datapreview.on_same_domain(data_dict)
if format_lower in self.PDF:
return same_domain or proxy_enabled
return False
def can_view(self, data_dict):
resource = data_dict['resource']
format_lower = resource.get('format', '').lower()
proxy_enabled = p.plugin_loaded('resource_proxy')
same_domain = datapreview.on_same_domain(data_dict)
if format_lower == NGSI_FORMAT and check_query(resource):
return same_domain or proxy_enabled
else:
return False
def can_view(self, data_dict):
resource = data_dict['resource']
format_lower = resource.get('format', '').lower()
same_domain = on_same_domain(data_dict)
if format_lower in self.GeoJSON:
return same_domain or self.proxy_enabled
return False
def can_view(self, data_dict):
resource = data_dict["resource"]
format_lower = resource.get("format", "").lower()
proxy_enabled = p.plugin_loaded("resource_proxy")
same_domain = datapreview.on_same_domain(data_dict)
if format_lower in self.PDF:
return same_domain or proxy_enabled
return False
def can_view(self, data_dict):
resource = data_dict['resource']
format_lower = resource.get('format', '').lower()
same_domain = on_same_domain(data_dict)
if format_lower in self.GeoJSON:
return same_domain or self.proxy_enabled
return False
def can_view(self, data_dict):
resource = data_dict['resource']
format_lower = resource.get('format', '').lower()
proxy_enabled = p.plugin_loaded('resource_proxy')
same_domain = datapreview.on_same_domain(data_dict)
if format_lower in self.jsonp_formats:
return True
if format_lower in self.no_jsonp_formats:
return proxy_enabled or same_domain
return False
def can_view(self, data_dict):
resource = data_dict['resource']
format_lower = resource.get('format', '').lower()
same_domain = datapreview.on_same_domain(data_dict)
if (format_lower == NGSI_FORMAT
and check_query(resource)) or format_lower == NGSI_REG_FORMAT:
return same_domain or self.proxy_is_enabled
else:
return False
def can_view(self, data_dict):
resource = data_dict["resource"]
format_lower = resource["format"].lower()
name_lower = resource.get("name", "").lower()
same_domain = on_same_domain(data_dict)
if format_lower in self.SHP or any(
[shp in name_lower for shp in self.SHP]):
return same_domain or self.proxy_enabled
return False
def can_view(self, data_dict):
resource = data_dict['resource']
format_lower = resource.get('format', '').lower()
proxy_enabled = p.plugin_loaded('resource_proxy')
same_domain = datapreview.on_same_domain(data_dict)
if format_lower in self.NGSI_FORMATS and check_query(resource):
if check_query(resource):
return not same_domain or proxy_enabled
else:
return False
else:
return False
def setup_template_variables(self, context, data_dict):
resource = data_dict['resource']
proxy_enabled = p.plugin_loaded('resource_proxy')
oauth2_enabled = p.plugin_loaded('oauth2')
same_domain = datapreview.on_same_domain(data_dict)
if 'oauth_req' not in resource:
oauth_req = 'false'
else:
oauth_req = resource['oauth_req']
url = resource['url']
if not check_query(resource):
details = "</br></br>This is not a ContextBroker query, please check <a href='https://forge.fiware.org/plugins/mediawiki/wiki/fiware/index.php/Publish/Subscribe_Broker_-_Orion_Context_Broker_-_User_and_Programmers_Guide'>Orion Context Broker documentation</a></br></br></br>"
f_details = "This is not a ContextBroker query, please check Orion Context Broker documentation."
h.flash_error(f_details, allow_html=False)
view_enable = [False, details]
elif not same_domain and not proxy_enabled:
details = "</br></br>Enable resource_proxy</br></br></br>"
f_details = "Enable resource_proxy."
h.flash_error(f_details, allow_html=False)
view_enable = [False, details]
url = ''
else:
if not same_domain:
url = self.get_proxified_ngsi_url(data_dict)
if oauth_req == 'true' and not p.toolkit.c.user:
details = "</br></br>In order to see this resource properly, you need to be logged in.</br></br></br>"
f_details = "In order to see this resource properly, you need to be logged in."
h.flash_error(f_details, allow_html=False)
view_enable = [False, details]
elif oauth_req == 'true' and not oauth2_enabled:
details = "</br></br>In order to see this resource properly, enable oauth2 extension</br></br></br>"
f_details = "In order to see this resource properly, enable oauth2 extension."
h.flash_error(f_details, allow_html=False)
view_enable = [False, details]
else:
data_dict['resource']['url'] = url
view_enable = [True, 'OK']
return {
'resource_json': json.dumps(data_dict['resource']),
'resource_url': json.dumps(url),
'view_enable': json.dumps(view_enable)
}
def setup_template_variables(self, context, data_dict):
import ckanext.resourceproxy.plugin as proxy
same_domain = datapreview.on_same_domain(data_dict)
p.toolkit.c.gapi_key = h.config.get('ckanext.geoview.gapi.key')
if p.toolkit.check_ckan_version('2.3'):
proxy_url = proxy.get_proxified_resource_url(data_dict)
else:
proxy_url = data_dict['resource']['url']
if self.proxy_enabled and not same_domain:
proxy_url = proxy.get_proxified_resource_url(data_dict)
return {'proxy_service_url': json.dumps(get_proxified_service_url(data_dict)),
'proxy_url': json.dumps(proxy_url)}
def setup_template_variables(self, context, data_dict):
import ckanext.resourceproxy.plugin as proxy
config['ckanext.geoview.layername'] = data_dict['resource'].get('name')
log.info(' ---- data_dict[resource].get(name) ----')
log.info(data_dict['resource'].get('name'))
same_domain = on_same_domain(data_dict)
if not data_dict['resource'].get('format'):
data_dict['resource']['format'] = \
self._guess_format_from_extension(data_dict['resource']['url'])
if self.proxy_enabled and not same_domain:
proxy_url = proxy.get_proxified_resource_url(data_dict)
proxy_service_url = get_proxified_service_url(data_dict)
else:
proxy_url = data_dict['resource']['url']
proxy_service_url = data_dict['resource']['url']
log.info(" -> self.proxy_enabled and not same_domain ")
log.info(self.proxy_enabled and not same_domain)
log.info(" proxy_url ")
log.info(proxy_url)
log.info(" proxy_service_url ")
log.info(proxy_service_url)
gapi_key = config.get('ckanext.geoview.gapi_key')
if not p.toolkit.check_ckan_version(min_version='2.3'):
p.toolkit.c.resource['proxy_url'] = proxy_url
p.toolkit.c.resource['proxy_service_url'] = proxy_service_url
p.toolkit.c.resource['gapi_key'] = gapi_key
return {
'resource_view_json':
'resource_view' in data_dict
and json.dumps(data_dict['resource_view']),
'proxy_service_url':
proxy_service_url,
'proxy_url':
proxy_url,
'gapi_key':
gapi_key,
'resource_name':
data_dict['resource']['name']
}
def can_view(self, data_dict):
format_lower = data_dict['resource'].get('format', '').lower()
same_domain = on_same_domain(data_dict)
# Guess from file extension
if not format_lower and data_dict['resource'].get('url'):
format_lower = self._guess_format_from_extension(
data_dict['resource']['url'])
view_formats = config.get('ckanext.geoview.ol_viewer.formats', '')
if view_formats:
view_formats.split(' ')
else:
view_formats = GEOVIEW_FORMATS
correct_format = format_lower in view_formats
can_preview_from_domain = self.proxy_enabled or same_domain
return correct_format and can_preview_from_domain
def can_view(self, data_dict):
resource = data_dict['resource']
format_lower = resource.get('format', '').lower()
same_domain = on_same_domain(data_dict)
# Guess from file extension
if not format_lower and resource.get('url'):
format_lower = self._guess_format_from_extension(resource['url'])
view_formats = config.get('ckanext.geoview.ol_viewer.formats', '')
if view_formats:
view_formats.split(' ')
else:
view_formats = GEOVIEW_FORMATS
correct_format = format_lower in view_formats
can_preview_from_domain = self.proxy_enabled or same_domain
return correct_format and can_preview_from_domain
def setup_template_variables(self, context, data_dict):
resource = data_dict['resource']
same_domain = datapreview.on_same_domain(data_dict)
format_lower = resource.get('format', '').lower()
resource.setdefault('auth_type', 'none')
url = resource['url']
if format_lower == NGSI_FORMAT and not check_query(resource):
details = "</br></br>This is not a ContextBroker query, please check <a href='https://forge.fiware.org/plugins/mediawiki/wiki/fiware/index.php/Publish/Subscribe_Broker_-_Orion_Context_Broker_-_User_and_Programmers_Guide'>Orion Context Broker documentation</a></br></br></br>"
f_details = "This is not a ContextBroker query, please check Orion Context Broker documentation."
h.flash_error(f_details, allow_html=False)
view_enable = [False, details]
elif not same_domain and not self.proxy_is_enabled:
details = "</br></br>Enable resource_proxy</br></br></br>"
f_details = "Enable resource_proxy."
h.flash_error(f_details, allow_html=False)
view_enable = [False, details]
url = ''
else:
url = self.get_proxified_ngsi_url(data_dict)
if resource['auth_type'] != 'none' and not p.toolkit.c.user:
details = "</br></br>In order to see this resource properly, you need to be logged in.</br></br></br>"
f_details = "In order to see this resource properly, you need to be logged in."
h.flash_error(f_details, allow_html=False)
view_enable = [False, details]
elif resource['auth_type'] != 'none' and not self.oauth2_is_enabled:
details = "</br></br>In order to see this resource properly, enable oauth2 extension</br></br></br>"
f_details = "In order to see this resource properly, enable oauth2 extension."
h.flash_error(f_details, allow_html=False)
view_enable = [False, details]
else:
data_dict['resource']['url'] = url
view_enable = [True, 'OK']
return {
'resource_json': json.dumps(data_dict['resource']),
'resource_url': json.dumps(url),
'view_enable': json.dumps(view_enable)
}
def can_view(self, data_dict):
format_lower = data_dict["resource"].get("format", "").lower()
same_domain = on_same_domain(data_dict)
# Guess from file extension
if not format_lower and data_dict["resource"].get("url"):
format_lower = self._guess_format_from_extension(
data_dict["resource"]["url"])
if not format_lower:
return False
view_formats = toolkit.config.get("ckanext.geoview.ol_viewer.formats",
"")
if view_formats:
view_formats = view_formats.split(" ")
else:
view_formats = self.GEOVIEW_FORMATS
correct_format = format_lower in view_formats
can_preview_from_domain = self.proxy_enabled or same_domain
return correct_format and can_preview_from_domain
def can_view(self, data_dict):
format_lower = data_dict['resource'].get('format', '').lower()
same_domain = on_same_domain(data_dict)
# Guess from file extension
if not format_lower and data_dict['resource'].get('url'):
format_lower = self._guess_format_from_extension(
data_dict['resource']['url'])
''' TODO implement format validation depending on supported formats server-side
view_formats = config.get('ckanext.geoview.ol_viewer.formats', '')
if view_formats:
view_formats.split(' ')
else:
view_formats = MOSAICS_FORMATS
correct_format = format_lower in view_formats
'''
# TODO use local proxy to lower charge on mosaics server
# for now simply redirect everything to mosaics server
can_preview_from_domain = True # self.proxy_enabled or same_domain
return can_preview_from_domain #and correct_format
def setup_template_variables(self, context, data_dict):
if p.toolkit.check_ckan_version(min_version='2.3'):
metadata = {'ngsi_formats': self.NGSI_FORMATS}
resource = data_dict['resource']
proxy_enabled = p.plugin_loaded('resource_proxy')
oauth2_enabled = p.plugin_loaded('oauth2')
same_domain = datapreview.on_same_domain(data_dict)
if 'oauth_req' not in resource:
oauth_req = 'false'
else:
oauth_req = resource['oauth_req']
if proxy_enabled and not same_domain:
if check_query(resource):
if oauth_req == 'true' and not p.toolkit.c.user:
details = "</br></br>In order to see this resource properly, you need to be logged in.</br></br></br>"
f_details = "In order to see this resource properly, you need to be logged in."
h.flash_error(f_details, allow_html=False)
view_enable = [False, details]
url = proxy.get_proxified_resource_url(data_dict)
elif oauth_req == 'true' and not oauth2_enabled:
details = "</br></br>In order to see this resource properly, enable oauth2 extension</br></br></br>"
f_details = "In order to see this resource properly, enable oauth2 extension."
h.flash_error(f_details, allow_html=False)
view_enable = [False, details]
url = proxy.get_proxified_resource_url(data_dict)
else:
url = self.get_proxified_ngsi_url(data_dict)
data_dict['resource']['url'] = url
view_enable = [True, 'OK']
else:
details = "</br></br>This is not a ContextBroker query, please check <a href='https://forge.fiware.org/plugins/mediawiki/wiki/fiware/index.php/Publish/Subscribe_Broker_-_Orion_Context_Broker_-_User_and_Programmers_Guide'>Orion Context Broker documentation</a></br></br></br>"
f_details = "This is not a ContextBroker query, please check Orion Context Broker documentation."
h.flash_error(f_details, allow_html=False)
view_enable = [False, details]
url = proxy.get_proxified_resource_url(data_dict)
else:
if proxy_enabled:
details = "</br></br>Enable resource_proxy</br></br></br>"
f_details = "Enable resource_proxy."
else:
details = "</br></br>This is not a ContextBroker query, please check <a href='https://forge.fiware.org/plugins/mediawiki/wiki/fiware/index.php/Publish/Subscribe_Broker_-_Orion_Context_Broker_-_User_and_Programmers_Guide'>Orion Context Broker documentation</a></br></br></br>"
f_details = "This is not a ContextBroker query, please check Orion Context Broker documentation."
h.flash_error(f_details, allow_html=False)
view_enable = [False, details]
url = ''
return {'preview_metadata': json.dumps(metadata),
'resource_json': json.dumps(data_dict['resource']),
'resource_url': json.dumps(url),
'view_enable': json.dumps(view_enable)}
else:
if self.proxy_is_enabled and not data_dict['resource']['on_same_domain']:
if check_query(data_dict['resource']):
url = self.get_proxified_ngsi_url(data_dict)
p.toolkit.c.resource['url'] = url
def can_view(self, data_dict):
resource = data_dict['package']
proxy_enabled = p.plugin_loaded('resource_proxy')
same_domain = datapreview.on_same_domain(data_dict)
return same_domain or proxy_enabled
