def directory_index(path, fullpath):
try:
t = loader.select_template([
'static/directory_index.html',
'static/directory_index',
])
except TemplateDoesNotExist:
t = Engine().from_string(DEFAULT_DIRECTORY_INDEX_TEMPLATE)
files = []
for f in os.listdir(fullpath):
if not f.startswith('.'):
if os.path.isdir(os.path.join(fullpath, f)):
f += '/'
files.append(f)
c = Context({
'directory': path + '/',
'file_list': files,
})
return HttpResponse(t.render(c))
python类Engine()的实例源码
def page_not_found(request, template_name='404.html'):
context = {
'request_path': request.path,
'error': {
'title': _('Page not found'),
'message': _("We tried but couldn't find this page, sorry."),
},
}
try:
template = loader.get_template(template_name)
body = template.render(context, request)
content_type = None
except TemplateDoesNotExist:
template = Engine().from_string(
'<h1>Not Found</h1>'
'<p>The requested URL {{ request_path }} was not found on this server.</p>')
body = template.render(Context(context))
content_type = 'text/html'
return HttpResponseNotFound(body, content_type=content_type)
def page_not_found(request, template_name='404.html'):
context = {
'request_path': request.path,
'error': {
'title': _('Page not found'),
'message': _("We tried but couldn't find this page, sorry."),
},
}
try:
template = loader.get_template(template_name)
body = template.render(context, request)
content_type = None
except TemplateDoesNotExist:
template = Engine().from_string(
'<h1>Not Found</h1>'
'<p>The requested URL {{ request_path }} was not found on this server.</p>')
body = template.render(Context(context))
content_type = 'text/html'
return HttpResponseNotFound(body, content_type=content_type)
def directory_index(path, fullpath):
try:
t = loader.select_template([
'static/directory_index.html',
'static/directory_index',
])
except TemplateDoesNotExist:
t = Engine(libraries={'i18n': 'django.templatetags.i18n'}).from_string(DEFAULT_DIRECTORY_INDEX_TEMPLATE)
files = []
for f in os.listdir(fullpath):
if not f.startswith('.'):
if os.path.isdir(os.path.join(fullpath, f)):
f += '/'
files.append(f)
c = Context({
'directory': path + '/',
'file_list': files,
})
return HttpResponse(t.render(c))
def directory_index(path, fullpath):
try:
t = loader.select_template([
'static/directory_index.html',
'static/directory_index',
])
except TemplateDoesNotExist:
t = Engine().from_string(DEFAULT_DIRECTORY_INDEX_TEMPLATE)
files = []
for f in os.listdir(fullpath):
if not f.startswith('.'):
if os.path.isdir(os.path.join(fullpath, f)):
f += '/'
files.append(f)
c = Context({
'directory': path + '/',
'file_list': files,
})
return HttpResponse(t.render(c))
def page_not_found(request, template_name='404.html'):
context = {
'request_path': request.path,
'error': {
'title': _('Page not found'),
'message': _("We tried but couldn't find this page, sorry."),
},
}
try:
template = loader.get_template(template_name)
body = template.render(context, request)
content_type = None
except TemplateDoesNotExist:
template = Engine().from_string(
'<h1>Not Found</h1>'
'<p>The requested URL {{ request_path }} was not found on this server.</p>')
body = template.render(Context(context))
content_type = 'text/html'
return HttpResponseNotFound(body, content_type=content_type)
def directory_index(path, fullpath):
try:
t = loader.select_template([
'static/directory_index.html',
'static/directory_index',
])
except TemplateDoesNotExist:
t = Engine().from_string(DEFAULT_DIRECTORY_INDEX_TEMPLATE)
files = []
for f in os.listdir(fullpath):
if not f.startswith('.'):
if os.path.isdir(os.path.join(fullpath, f)):
f += '/'
files.append(f)
c = Context({
'directory': path + '/',
'file_list': files,
})
return HttpResponse(t.render(c))
def page_not_found(request, template_name='404.html'):
"""
Default 404 handler.
Templates: :template:`404.html`
Context:
request_path
The path of the requested URL (e.g., '/app/pages/bad_page/')
"""
context = {'request_path': request.path}
try:
template = loader.get_template(template_name)
body = template.render(context, request)
content_type = None # Django will use DEFAULT_CONTENT_TYPE
except TemplateDoesNotExist:
template = Engine().from_string(
'<h1>Not Found</h1>'
'<p>The requested URL {{ request_path }} was not found on this server.</p>')
body = template.render(Context(context))
content_type = 'text/html'
return http.HttpResponseNotFound(body, content_type=content_type)
def directory_index(path, fullpath):
try:
t = loader.select_template([
'static/directory_index.html',
'static/directory_index',
])
except TemplateDoesNotExist:
t = Engine().from_string(DEFAULT_DIRECTORY_INDEX_TEMPLATE)
files = []
for f in os.listdir(fullpath):
if not f.startswith('.'):
if os.path.isdir(os.path.join(fullpath, f)):
f += '/'
files.append(f)
c = Context({
'directory': path + '/',
'file_list': files,
})
return HttpResponse(t.render(c))
def render_javascript_catalog(catalog=None, plural=None):
template = Engine().from_string(js_catalog_template)
indent = lambda s: s.replace('\n', '\n ')
context = Context({
'catalog_str': indent(json.dumps(
catalog, sort_keys=True, indent=2)) if catalog else None,
'formats_str': indent(json.dumps(
get_formats(), sort_keys=True, indent=2)),
'plural': plural,
})
return http.HttpResponse(template.render(context), 'text/javascript')
def page_not_found(request, exception, template_name='404.html'):
"""
Default 404 handler.
Templates: :template:`404.html`
Context:
request_path
The path of the requested URL (e.g., '/app/pages/bad_page/')
exception
The message from the exception which triggered the 404 (if one was
supplied), or the exception class name
"""
exception_repr = exception.__class__.__name__
# Try to get an "interesting" exception message, if any (and not the ugly
# Resolver404 dictionary)
try:
message = exception.args[0]
except (AttributeError, IndexError):
pass
else:
if isinstance(message, six.text_type):
exception_repr = message
context = {
'request_path': request.path,
'exception': exception_repr,
}
try:
template = loader.get_template(template_name)
body = template.render(context, request)
content_type = None # Django will use DEFAULT_CONTENT_TYPE
except TemplateDoesNotExist:
template = Engine().from_string(
'<h1>Not Found</h1>'
'<p>The requested URL {{ request_path }} was not found on this server.</p>')
body = template.render(Context(context))
content_type = 'text/html'
return http.HttpResponseNotFound(body, content_type=content_type)
def csrf_failure(request, reason=""):
"""
Default view used when request fails CSRF protection
"""
from django.middleware.csrf import REASON_NO_REFERER, REASON_NO_CSRF_COOKIE
t = Engine().from_string(CSRF_FAILURE_TEMPLATE)
c = Context({
'title': _("Forbidden"),
'main': _("CSRF verification failed. Request aborted."),
'reason': reason,
'no_referer': reason == REASON_NO_REFERER,
'no_referer1': _(
"You are seeing this message because this HTTPS site requires a "
"'Referer header' to be sent by your Web browser, but none was "
"sent. This header is required for security reasons, to ensure "
"that your browser is not being hijacked by third parties."),
'no_referer2': _(
"If you have configured your browser to disable 'Referer' headers, "
"please re-enable them, at least for this site, or for HTTPS "
"connections, or for 'same-origin' requests."),
'no_cookie': reason == REASON_NO_CSRF_COOKIE,
'no_cookie1': _(
"You are seeing this message because this site requires a CSRF "
"cookie when submitting forms. This cookie is required for "
"security reasons, to ensure that your browser is not being "
"hijacked by third parties."),
'no_cookie2': _(
"If you have configured your browser to disable cookies, please "
"re-enable them, at least for this site, or for 'same-origin' "
"requests."),
'DEBUG': settings.DEBUG,
'docs_version': get_docs_version(),
'more': _("More information is available with DEBUG=True."),
})
return HttpResponseForbidden(t.render(c), content_type='text/html')
def render_javascript_catalog(catalog=None, plural=None):
template = Engine().from_string(js_catalog_template)
def indent(s):
return s.replace('\n', '\n ')
context = Context({
'catalog_str': indent(json.dumps(
catalog, sort_keys=True, indent=2)) if catalog else None,
'formats_str': indent(json.dumps(
get_formats(), sort_keys=True, indent=2)),
'plural': plural,
})
return http.HttpResponse(template.render(context), 'text/javascript')
def render_to_response(self, context, **response_kwargs):
def indent(s):
return s.replace('\n', '\n ')
template = Engine().from_string(js_catalog_template)
context['catalog_str'] = indent(
json.dumps(context['catalog'], sort_keys=True, indent=2)
) if context['catalog'] else None
context['formats_str'] = indent(json.dumps(context['formats'], sort_keys=True, indent=2))
return http.HttpResponse(template.render(Context(context)), 'text/javascript')
def page_not_found(request, exception, template_name=ERROR_404_TEMPLATE_NAME):
"""
Default 404 handler.
Templates: :template:`404.html`
Context:
request_path
The path of the requested URL (e.g., '/app/pages/bad_page/')
exception
The message from the exception which triggered the 404 (if one was
supplied), or the exception class name
"""
exception_repr = exception.__class__.__name__
# Try to get an "interesting" exception message, if any (and not the ugly
# Resolver404 dictionary)
try:
message = exception.args[0]
except (AttributeError, IndexError):
pass
else:
if isinstance(message, six.text_type):
exception_repr = message
context = {
'request_path': request.path,
'exception': exception_repr,
}
try:
template = loader.get_template(template_name)
body = template.render(context, request)
content_type = None # Django will use DEFAULT_CONTENT_TYPE
except TemplateDoesNotExist:
if template_name != ERROR_404_TEMPLATE_NAME:
# Reraise if it's a missing custom template.
raise
template = Engine().from_string(
'<h1>Not Found</h1>'
'<p>The requested URL {{ request_path }} was not found on this server.</p>')
body = template.render(Context(context))
content_type = 'text/html'
return http.HttpResponseNotFound(body, content_type=content_type)
def render_template(template_name, **context):
"""
Render static resource using provided context.
Returns: django.utils.safestring.SafeText
"""
template_dirs = [os.path.join(os.path.dirname(__file__), 'static/html')]
engine = Engine(dirs=template_dirs, debug=True)
html = engine.get_template(template_name)
return html_parser.unescape(
html.render(Context(context))
)
def render_javascript_catalog(catalog=None, plural=None):
template = Engine().from_string(js_catalog_template)
indent = lambda s: s.replace('\n', '\n ')
context = Context({
'catalog_str': indent(json.dumps(
catalog, sort_keys=True, indent=2)) if catalog else None,
'formats_str': indent(json.dumps(
get_formats(), sort_keys=True, indent=2)),
'plural': plural,
})
return http.HttpResponse(template.render(context), 'text/javascript')
def page_not_found(request, exception, template_name='404.html'):
"""
Default 404 handler.
Templates: :template:`404.html`
Context:
request_path
The path of the requested URL (e.g., '/app/pages/bad_page/')
exception
The message from the exception which triggered the 404 (if one was
supplied), or the exception class name
"""
exception_repr = exception.__class__.__name__
# Try to get an "interesting" exception message, if any (and not the ugly
# Resolver404 dictionary)
try:
message = exception.args[0]
except (AttributeError, IndexError):
pass
else:
if isinstance(message, six.text_type):
exception_repr = message
context = {
'request_path': request.path,
'exception': exception_repr,
}
try:
template = loader.get_template(template_name)
body = template.render(context, request)
content_type = None # Django will use DEFAULT_CONTENT_TYPE
except TemplateDoesNotExist:
template = Engine().from_string(
'<h1>Not Found</h1>'
'<p>The requested URL {{ request_path }} was not found on this server.</p>')
body = template.render(Context(context))
content_type = 'text/html'
return http.HttpResponseNotFound(body, content_type=content_type)
def csrf_failure(request, reason=""):
"""
Default view used when request fails CSRF protection
"""
from django.middleware.csrf import REASON_NO_REFERER, REASON_NO_CSRF_COOKIE
t = Engine().from_string(CSRF_FAILURE_TEMPLATE)
c = Context({
'title': _("Forbidden"),
'main': _("CSRF verification failed. Request aborted."),
'reason': reason,
'no_referer': reason == REASON_NO_REFERER,
'no_referer1': _(
"You are seeing this message because this HTTPS site requires a "
"'Referer header' to be sent by your Web browser, but none was "
"sent. This header is required for security reasons, to ensure "
"that your browser is not being hijacked by third parties."),
'no_referer2': _(
"If you have configured your browser to disable 'Referer' headers, "
"please re-enable them, at least for this site, or for HTTPS "
"connections, or for 'same-origin' requests."),
'no_cookie': reason == REASON_NO_CSRF_COOKIE,
'no_cookie1': _(
"You are seeing this message because this site requires a CSRF "
"cookie when submitting forms. This cookie is required for "
"security reasons, to ensure that your browser is not being "
"hijacked by third parties."),
'no_cookie2': _(
"If you have configured your browser to disable cookies, please "
"re-enable them, at least for this site, or for 'same-origin' "
"requests."),
'DEBUG': settings.DEBUG,
'docs_version': get_docs_version(),
'more': _("More information is available with DEBUG=True."),
})
return HttpResponseForbidden(t.render(c), content_type='text/html')
def get_mocked_html_response(self, template_name, variables={}):
"""
Returns the 'template_name' with the 'variables' as a resolved string.
"""
template_engine = Engine(dirs=[os.path.join(self.BASE_DIR, 'responses')])
template = template_engine.get_template(template_name)
return template.render(Context(variables))
def render_javascript_catalog(catalog=None, plural=None):
template = Engine().from_string(js_catalog_template)
indent = lambda s: s.replace('\n', '\n ')
context = Context({
'catalog_str': indent(json.dumps(
catalog, sort_keys=True, indent=2)) if catalog else None,
'formats_str': indent(json.dumps(
get_formats(), sort_keys=True, indent=2)),
'plural': plural,
})
return http.HttpResponse(template.render(context), 'text/javascript')
def page_not_found(request, exception, template_name='404.html'):
"""
Default 404 handler.
Templates: :template:`404.html`
Context:
request_path
The path of the requested URL (e.g., '/app/pages/bad_page/')
exception
The message from the exception which triggered the 404 (if one was
supplied), or the exception class name
"""
exception_repr = exception.__class__.__name__
# Try to get an "interesting" exception message, if any (and not the ugly
# Resolver404 dictionary)
try:
message = exception.args[0]
except (AttributeError, IndexError):
pass
else:
if isinstance(message, six.text_type):
exception_repr = message
context = {
'request_path': request.path,
'exception': exception_repr,
}
try:
template = loader.get_template(template_name)
body = template.render(context, request)
content_type = None # Django will use DEFAULT_CONTENT_TYPE
except TemplateDoesNotExist:
template = Engine().from_string(
'<h1>Not Found</h1>'
'<p>The requested URL {{ request_path }} was not found on this server.</p>')
body = template.render(Context(context))
content_type = 'text/html'
return http.HttpResponseNotFound(body, content_type=content_type)
def csrf_failure(request, reason=""):
"""
Default view used when request fails CSRF protection
"""
from django.middleware.csrf import REASON_NO_REFERER, REASON_NO_CSRF_COOKIE
t = Engine().from_string(CSRF_FAILURE_TEMPLATE)
c = Context({
'title': _("Forbidden"),
'main': _("CSRF verification failed. Request aborted."),
'reason': reason,
'no_referer': reason == REASON_NO_REFERER,
'no_referer1': _(
"You are seeing this message because this HTTPS site requires a "
"'Referer header' to be sent by your Web browser, but none was "
"sent. This header is required for security reasons, to ensure "
"that your browser is not being hijacked by third parties."),
'no_referer2': _(
"If you have configured your browser to disable 'Referer' headers, "
"please re-enable them, at least for this site, or for HTTPS "
"connections, or for 'same-origin' requests."),
'no_cookie': reason == REASON_NO_CSRF_COOKIE,
'no_cookie1': _(
"You are seeing this message because this site requires a CSRF "
"cookie when submitting forms. This cookie is required for "
"security reasons, to ensure that your browser is not being "
"hijacked by third parties."),
'no_cookie2': _(
"If you have configured your browser to disable cookies, please "
"re-enable them, at least for this site, or for 'same-origin' "
"requests."),
'DEBUG': settings.DEBUG,
'docs_version': get_docs_version(),
'more': _("More information is available with DEBUG=True."),
})
return HttpResponseForbidden(t.render(c), content_type='text/html')
def render_javascript_catalog(catalog=None, plural=None):
template = Engine().from_string(js_catalog_template)
indent = lambda s: s.replace('\n', '\n ')
context = Context({
'catalog_str': indent(json.dumps(
catalog, sort_keys=True, indent=2)) if catalog else None,
'formats_str': indent(json.dumps(
get_formats(), sort_keys=True, indent=2)),
'plural': plural,
})
return http.HttpResponse(template.render(context), 'text/javascript')
def csrf_failure(request, reason=""):
"""
Default view used when request fails CSRF protection
"""
from django.middleware.csrf import REASON_NO_REFERER, REASON_NO_CSRF_COOKIE
t = Engine().from_string(CSRF_FAILURE_TEMPLATE)
c = Context({
'title': _("Forbidden"),
'main': _("CSRF verification failed. Request aborted."),
'reason': reason,
'no_referer': reason == REASON_NO_REFERER,
'no_referer1': _(
"You are seeing this message because this HTTPS site requires a "
"'Referer header' to be sent by your Web browser, but none was "
"sent. This header is required for security reasons, to ensure "
"that your browser is not being hijacked by third parties."),
'no_referer2': _(
"If you have configured your browser to disable 'Referer' headers, "
"please re-enable them, at least for this site, or for HTTPS "
"connections, or for 'same-origin' requests."),
'no_cookie': reason == REASON_NO_CSRF_COOKIE,
'no_cookie1': _(
"You are seeing this message because this site requires a CSRF "
"cookie when submitting forms. This cookie is required for "
"security reasons, to ensure that your browser is not being "
"hijacked by third parties."),
'no_cookie2': _(
"If you have configured your browser to disable cookies, please "
"re-enable them, at least for this site, or for 'same-origin' "
"requests."),
'DEBUG': settings.DEBUG,
'docs_version': get_docs_version(),
'more': _("More information is available with DEBUG=True."),
})
return HttpResponseForbidden(t.render(c), content_type='text/html')
def csrf_failure(request, reason="", template_name=CSRF_FAILURE_TEMPLATE_NAME):
"""
Default view used when request fails CSRF protection
"""
from django.middleware.csrf import REASON_NO_REFERER, REASON_NO_CSRF_COOKIE
c = Context({
'title': _("Forbidden"),
'main': _("CSRF verification failed. Request aborted."),
'reason': reason,
'no_referer': reason == REASON_NO_REFERER,
'no_referer1': _(
"You are seeing this message because this HTTPS site requires a "
"'Referer header' to be sent by your Web browser, but none was "
"sent. This header is required for security reasons, to ensure "
"that your browser is not being hijacked by third parties."),
'no_referer2': _(
"If you have configured your browser to disable 'Referer' headers, "
"please re-enable them, at least for this site, or for HTTPS "
"connections, or for 'same-origin' requests."),
'no_cookie': reason == REASON_NO_CSRF_COOKIE,
'no_cookie1': _(
"You are seeing this message because this site requires a CSRF "
"cookie when submitting forms. This cookie is required for "
"security reasons, to ensure that your browser is not being "
"hijacked by third parties."),
'no_cookie2': _(
"If you have configured your browser to disable cookies, please "
"re-enable them, at least for this site, or for 'same-origin' "
"requests."),
'DEBUG': settings.DEBUG,
'docs_version': get_docs_version(),
'more': _("More information is available with DEBUG=True."),
})
try:
t = loader.get_template(template_name)
except TemplateDoesNotExist:
if template_name == CSRF_FAILURE_TEMPLATE_NAME:
# If the default template doesn't exist, use the string template.
t = Engine().from_string(CSRF_FAILURE_TEMPLATE)
else:
# Raise if a developer-specified template doesn't exist.
raise
return HttpResponseForbidden(t.render(c), content_type='text/html')
def _copy_template(
self,
source_path,
source_dirname,
target_path,
target_dirname,
context,
component_name=None
):
prefix_length = len(TEMPLATES_PATH) + 1
# Walk through all the file in source path
for root, dirs, files in os.walk(source_path):
path_rest = root[prefix_length:]
# Rename folder
relative_dir = path_rest.replace(source_dirname, target_dirname)
target_dir = os.path.join(target_path, relative_dir)
if not os.path.exists(target_dir):
os.mkdir(target_dir)
# Copy file
for filename in files:
if filename.endswith(IGNORED_FILE_EXTENSIONS) or filename.startswith('.'):
continue
old_filename = new_filename = filename
if component_name:
new_filename = filename.replace('COMP_NAME', component_name)
old_path = os.path.join(root, old_filename)
new_path = os.path.join(target_dir, new_filename)
# Read template
with open(old_path, 'rb') as template_file:
content = template_file.read()
# Parse template
content = content.decode('utf-8')
template = Engine().from_string(content)
content = template.render(context)
content = content.encode('utf-8')
# Save file
with open(new_path, 'wb') as new_file:
new_file.write(content)
rel_path = new_path.replace(settings.BASE_DIR, '')
print '[Created] {file}'.format(file=rel_path)
