def generate_xhtml_operator_code(js_files, base_url, request, requirements,
mode):
api_bootstrap = get_absolute_static_url(
'js/WirecloudAPI/WirecloudAPIBootstrap.js',
request=request,
versioned=True)
api_url = get_absolute_static_url(
'js/WirecloudAPI/WirecloudOperatorAPI.js',
request=request,
versioned=True)
api_common_url = get_absolute_static_url(
'js/WirecloudAPI/WirecloudAPICommon.js',
request=request,
versioned=True)
api_closure_url = get_absolute_static_url(
'js/WirecloudAPI/WirecloudAPIClosure.js',
request=request,
versioned=True)
api_js_files = [
get_absolute_static_url(url, request=request, versioned=True)
for url in get_operator_api_extensions(mode, requirements)
]
api_js = [api_bootstrap, api_url, api_common_url
] + api_js_files + [api_closure_url]
t = loader.get_template('wirecloud/operator_xhtml.html')
c = Context({'base_url': base_url, 'js_files': api_js + js_files})
xhtml = t.render(c)
return xhtml
def fix_widget_code(widget_code, content_type, request, encoding, use_platform_style, requirements, mode, theme):
# This line is here for raising UnicodeDecodeError in case the widget_code is not encoded using the expecified encoding
widget_code.decode(encoding)
if content_type in ('text/html', 'application/xhtml+xml') and widget_code.strip() == b'':
widget_code = b'<html></html>'
if content_type == 'text/html':
parser = etree.HTMLParser(encoding=encoding)
serialization_options = {'method': 'html'}
elif content_type == 'application/xhtml+xml':
parser = etree.XMLParser(encoding=encoding)
serialization_options = {'method': 'xml', 'xml_declaration': False}
else:
return widget_code
xmltree = etree.parse(BytesIO(widget_code), parser)
prefix = xmltree.getroot().prefix
xmlns = None
if prefix in xmltree.getroot().nsmap:
xmlns = xmltree.getroot().nsmap[prefix]
# Fix head element
head_elements = xpath(xmltree, '/xhtml:html/xhtml:head', xmlns)
if len(head_elements) == 0:
head_element = etree.Element("head")
xmltree.getroot().insert(0, head_element)
else:
head_element = head_elements[0]
# Fix base element
base_elements = xpath(xmltree, '/xhtml:html/xhtml:head/xhtml:base', xmlns)
for base_element in base_elements[1:]:
base_element.getparent().remove(base_element)
# Fix scripts
scripts = xpath(xmltree, '/xhtml:html//xhtml:script', xmlns)
for script in scripts:
if 'src' in script.attrib:
script.text = ''
head_element.insert(0, etree.Element('script', type="text/javascript", src=get_absolute_static_url('js/WirecloudAPI/WirecloudAPIClosure.js', request=request, versioned=True)))
files = get_widget_api_extensions(mode, requirements)
files.reverse()
for file in files:
head_element.insert(0, etree.Element('script', type="text/javascript", src=get_absolute_static_url(file, request=request, versioned=True)))
for file in get_widget_api_files(request):
head_element.insert(0, etree.Element('script', type="text/javascript", src=file))
if use_platform_style:
for file in get_widget_platform_style(theme):
head_element.insert(0, etree.Element('link', rel="stylesheet", type="text/css", href=file))
# return modified code
return etree.tostring(xmltree, pretty_print=False, encoding=encoding, **serialization_options)
def generate_xhtml_operator_code(js_files, base_url, request, requirements, mode):
api_closure_url = get_absolute_static_url('js/WirecloudAPI/WirecloudAPIClosure.js', request=request, versioned=True)
extra_api_js_files = [get_absolute_static_url(url, request=request, versioned=True) for url in get_operator_api_extensions(mode, requirements)]
api_js = get_operator_api_files(request) + extra_api_js_files + [api_closure_url]
template = loader.get_template('wirecloud/operator_xhtml.html')
context = {'base_url': base_url, 'js_files': api_js + js_files}
xhtml = template.render(context)
return xhtml
def generate_xhtml_operator_code(js_files, base_url, request, requirements, mode):
api_closure_url = get_absolute_static_url('js/WirecloudAPI/WirecloudAPIClosure.js', request=request, versioned=True)
extra_api_js_files = [get_absolute_static_url(url, request=request, versioned=True) for url in get_operator_api_extensions(mode, requirements)]
api_js = get_operator_api_files(request) + extra_api_js_files + [api_closure_url]
t = loader.get_template('wirecloud/operator_xhtml.html')
c = Context({'base_url': base_url, 'js_files': api_js + js_files})
xhtml = t.render(c)
return xhtml
def generate_xhtml_operator_code(js_files, base_url, request):
api_url = get_absolute_static_url('js/WirecloudAPI/WirecloudOperatorAPI.js', request=request)
api_closure_url = get_absolute_static_url('js/WirecloudAPI/WirecloudAPIClosure.js', request=request)
api_js_files = [get_absolute_static_url(url, request=request) for url in get_operator_api_extensions('index')]
api_js = [api_url] + api_js_files + [api_closure_url]
t = loader.get_template('wirecloud/operator_xhtml.html')
c = Context({'base_url': base_url, 'js_files': api_js + js_files})
xhtml = t.render(c)
return xhtml
def get_widget_api_files(request):
from wirecloud.platform.core.plugins import get_version_hash
key = 'widget_api_files/%s?v=%s' % (get_current_domain(request),
get_version_hash())
widget_api_files = cache.get(key)
if widget_api_files is None or settings.DEBUG is True:
code = '''{% load compress %}{% load static from staticfiles %}{% compress js %}
<script type="text/javascript" src="{% static "js/WirecloudAPI/WirecloudAPIBootstrap.js" %}"></script>
<script type="text/javascript" src="{% static "js/WirecloudAPI/WirecloudWidgetAPI.js" %}"></script>
<script type="text/javascript" src="{% static "js/WirecloudAPI/WirecloudAPICommon.js" %}"></script>
{% endcompress %}'''
result = Template(code).render(Context())
doc = etree.parse(
BytesIO(('<files>' + result + '</files>').encode('utf-8')),
etree.XMLParser())
files = [script.get('src') for script in doc.getroot()]
files.reverse()
widget_api_files = tuple([
get_absolute_static_url(file, request=request, versioned=True)
for file in files
])
cache.set(key, widget_api_files)
return list(widget_api_files)
def test_get_absolute_static_url_versioned(self, get_current_domain, get_current_scheme):
request = self._prepare_request_mock()
get_current_scheme.return_value = "http"
get_current_domain.return_value = "dashboards.example.org"
self.assertEqual(get_absolute_static_url("/path", request=request, versioned=True), 'http://dashboards.example.org/path?v=' + get_version_hash())
get_current_scheme.assert_called_once_with(request)
get_current_domain.assert_called_once_with(request)
def test_get_absolute_static_url_versioned(self, get_current_domain, get_current_scheme):
request = self._prepare_request_mock()
get_current_scheme.return_value = "http"
get_current_domain.return_value = "dashboards.example.org"
self.assertEqual(get_absolute_static_url("/path", request=request, versioned=True), 'http://dashboards.example.org/path?v=' + get_version_hash())
get_current_scheme.assert_called_once_with(request)
get_current_domain.assert_called_once_with(request)
def get_widget_api_files(request):
from wirecloud.platform.core.plugins import get_version_hash
key = 'widget_api_files/%s?v=%s' % (get_current_domain(request), get_version_hash())
widget_api_files = cache.get(key)
if widget_api_files is None or settings.DEBUG is True:
code = '''{% load compress %}{% load static from staticfiles %}{% compress js %}
<script type="text/javascript" src="{% static "js/WirecloudAPI/WirecloudAPIBootstrap.js" %}"></script>
<script type="text/javascript" src="{% static "js/WirecloudAPI/WirecloudWidgetAPI.js" %}"></script>
<script type="text/javascript" src="{% static "js/WirecloudAPI/WirecloudAPICommon.js" %}"></script>
{% endcompress %}'''
result = Template(code).render(Context({}))
doc = etree.parse(BytesIO(('<files>' + result + '</files>').encode('utf-8')), etree.XMLParser())
files = [script.get('src') for script in doc.getroot()]
files.reverse()
widget_api_files = tuple([get_absolute_static_url(file, request=request, versioned=True) for file in files])
cache.set(key, widget_api_files)
return list(widget_api_files)
def read(self, request, name):
try:
theme_info = get_theme_metadata(name)
except ValueError:
raise Http404
desc = {
"name": name,
"label": theme_info.label,
"baseurl": get_absolute_static_url("theme/%s/" % name, request),
"templates": {}
}
for template_id in get_templates('classic'):
template_file = template_id + '.html'
try:
template = get_template("%s:%s" % (name, template_file))
except TemplateDoesNotExist:
template = get_template(template_file)
desc["templates"][template_id] = template.render({})
return HttpResponse(json.dumps(desc, cls=LazyEncoder, sort_keys=True),
'application/json')
def read(self, request, name):
context = RequestContext(request)
try:
theme_info = get_theme_metadata(name)
except ValueError:
raise Http404
desc = {
"name": name,
"label": theme_info.label,
"baseurl": get_absolute_static_url("theme/%s/" % name, request),
"templates": {}
}
for template_id in get_templates('classic'):
template_file = template_id + '.html'
try:
template = get_template("%s:%s" % (name, template_file))
except TemplateDoesNotExist:
template = get_template(template_file)
desc["templates"][template_id] = template.render(context)
return HttpResponse(json.dumps(desc, cls=LazyEncoder, sort_keys=True), 'application/json')
def fix_widget_code(widget_code, base_url, content_type, request, use_platform_style, force_base=False):
if content_type == 'text/html':
parser = etree.HTMLParser()
xmltree = etree.parse(StringIO(str(widget_code)), parser)
serialization_method = 'html'
elif content_type == 'application/xhtml+xml':
xmltree = etree.fromstring(widget_code).getroottree()
serialization_method = 'xml'
else:
return widget_code
prefix = xmltree.getroot().prefix
xmlns = None
if prefix in xmltree.getroot().nsmap:
xmlns = xmltree.getroot().nsmap[prefix]
# Fix head element
head_elements = xpath(xmltree, '/xhtml:html/xhtml:head', xmlns)
if len(head_elements) == 0:
head_element = etree.Element("head")
xmltree.getroot().insert(0, head_element)
else:
head_element = head_elements[0]
# Fix base element
base_elements = xpath(xmltree, '/xhtml:html/xhtml:head/xhtml:base', xmlns)
for base_element in base_elements[1:]:
base_element.parent.remove(base_element)
if len(base_elements) >= 1 and force_base:
base_elements[0].set('href', base_url)
elif len(base_elements) == 0:
head_element.insert(0, etree.Element('base', href=base_url))
# Fix scripts
uses_old_api = False
scripts = xpath(xmltree, '/xhtml:html//xhtml:script', xmlns)
for script in scripts:
if 'src' in script.attrib:
script.text = ''
if script.get('src', '') == '/ezweb/js/WirecloudAPI/WirecloudAPI.js':
script.getparent().remove(script)
elif script.get('src', '') == '/ezweb/js/EzWebAPI/EzWebAPI.js':
uses_old_api = True
script.set('src', get_absolute_static_url('js/EzWebAPI/EzWebAPI.js', request=request))
files = get_old_widget_api_extensions('index')
files.reverse()
for file in files:
script.addnext(etree.Element('script', type="text/javascript", src=get_absolute_static_url(file, request=request)))
if not uses_old_api:
head_element.insert(0, etree.Element('script', type="text/javascript", src=get_absolute_static_url('js/WirecloudAPI/WirecloudAPIClosure.js', request=request)))
files = get_widget_api_extensions('index')
files.reverse()
for file in files:
head_element.insert(0, etree.Element('script', type="text/javascript", src=get_absolute_static_url(file, request=request)))
head_element.insert(0, etree.Element('script', type="text/javascript", src=get_absolute_static_url('js/WirecloudAPI/WirecloudAPI.js', request=request)))
if use_platform_style:
head_element.insert(0, etree.Element('link', rel="stylesheet", type="text/css", href=get_absolute_static_url('js/EzWebAPI_ext/EzWebGadgets.css', request=request)))
head_element.insert(0, etree.Element('link', rel="stylesheet", type="text/css", href=get_absolute_static_url('css/gadget.css', request=request)))
else:
# Redirect all script starting with /ezweb/ to the platform only when using the old api version
for script in scripts:
if script.get('src', '').startswith('/ezweb/'):
script.set('src', get_absolute_static_url(script.get('src')[7:], request=request))
# return modified code
return etree.tostring(xmltree, pretty_print=False, method=serialization_method)
def fix_widget_code(
widget_code, base_url, content_type, request, encoding, use_platform_style, requirements, force_base, mode
):
# This line is here for raising UnicodeDecodeError in case the widget_code is not encoded using the expecified encoding
widget_code.decode(encoding)
if content_type in ("text/html", "application/xhtml+xml") and widget_code.strip() == b"":
widget_code = b"<html></html>"
if content_type == "text/html":
parser = etree.HTMLParser(encoding=encoding)
serialization_options = {"method": "html"}
elif content_type == "application/xhtml+xml":
parser = etree.XMLParser(encoding=encoding)
serialization_options = {"method": "xml", "xml_declaration": False}
else:
return widget_code
xmltree = etree.parse(BytesIO(widget_code), parser)
prefix = xmltree.getroot().prefix
xmlns = None
if prefix in xmltree.getroot().nsmap:
xmlns = xmltree.getroot().nsmap[prefix]
# Fix head element
head_elements = xpath(xmltree, "/xhtml:html/xhtml:head", xmlns)
if len(head_elements) == 0:
head_element = etree.Element("head")
xmltree.getroot().insert(0, head_element)
else:
head_element = head_elements[0]
# Fix base element
base_elements = xpath(xmltree, "/xhtml:html/xhtml:head/xhtml:base", xmlns)
for base_element in base_elements[1:]:
base_element.getparent().remove(base_element)
if len(base_elements) >= 1 and force_base:
base_elements[0].set("href", base_url)
elif len(base_elements) == 0:
head_element.insert(0, etree.Element("base", href=base_url))
# Fix scripts
scripts = xpath(xmltree, "/xhtml:html//xhtml:script", xmlns)
for script in scripts:
if "src" in script.attrib:
script.text = ""
head_element.insert(
0,
etree.Element(
"script",
type="text/javascript",
src=get_absolute_static_url("js/WirecloudAPI/WirecloudAPIClosure.js", request=request, versioned=True),
),
)
files = get_widget_api_extensions(mode, requirements)
files.reverse()
for file in files:
head_element.insert(
0,
etree.Element(
"script", type="text/javascript", src=get_absolute_static_url(file, request=request, versioned=True)
),
)
head_element.insert(
0,
etree.Element(
"script",
type="text/javascript",
src=get_absolute_static_url("js/WirecloudAPI/WirecloudAPICommon.js", request=request, versioned=True),
),
)
head_element.insert(
0,
etree.Element(
"script",
type="text/javascript",
src=get_absolute_static_url("js/WirecloudAPI/WirecloudWidgetAPI.js", request=request, versioned=True),
),
)
head_element.insert(
0,
etree.Element(
"script",
type="text/javascript",
src=get_absolute_static_url("js/WirecloudAPI/WirecloudAPIBootstrap.js", request=request, versioned=True),
),
)
if use_platform_style:
for file in get_widget_platform_style():
head_element.insert(0, etree.Element("link", rel="stylesheet", type="text/css", href=file))
# return modified code
return etree.tostring(xmltree, pretty_print=False, encoding=encoding, **serialization_options)
