def pki_chain(request, model, id):
"""Display the CA chain as PNG.
Requires PKI_ENABLE_GRAPHVIZ set to true. Type (ca/cert) and ID are used to determine the object.
Create object chain PNG using graphviz and return it to the user.
"""
if PKI_ENABLE_GRAPHVIZ is not True:
messages.warning(request, "Chain view is disabled unless setting PKI_ENABLE_GRAPHVIZ is set to True")
return HttpResponseRedirect(urlresolvers.reverse('admin:pki_%s_changelist' % model))
if model == "certificateauthority":
obj = get_object_or_404(CertificateAuthority, pk=id)
elif model == "certificate":
obj = get_object_or_404(Certificate, pk=id)
png = generate_temp_file()
ObjectChain(obj, png)
try:
if os.path.exists(png):
f = open(png)
x = f.read()
f.close()
os.remove(png)
except OSError as e:
logger.error( "Failed to load depency tree: %s" % e)
raise Exception( e )
response = HttpResponse(x, mimetype='image/png')
return response
def pki_tree(request, id):
"""Display the CA tree as PNG.
Requires PKI_ENABLE_GRAPHVIZ set to true. Only works for Certificate Authorities.
All object related to the CA obj are fetched and displayed in a Graphviz tree.
"""
if PKI_ENABLE_GRAPHVIZ is not True:
messages.warning(request, "Tree view is disabled unless setting PKI_ENABLE_GRAPHVIZ is set to True")
return HttpResponseRedirect(urlresolvers.reverse('admin:pki_certificateauthority_changelist'))
obj = get_object_or_404(CertificateAuthority, pk=id)
png = generate_temp_file()
ObjectTree(obj, png)
try:
if os.path.exists(png):
f = open(png)
x = f.read()
f.close()
os.remove(png)
except OSError as e:
logger.error( "Failed to load depency tree: %s" % e)
raise Exception( e )
response = HttpResponse(x, mimetype='image/png')
return response
def pki_chain(request, model, id):
"""Display the CA chain as PNG.
Requires PKI_ENABLE_GRAPHVIZ set to true. Type (ca/cert) and ID are used to determine the object.
Create object chain PNG using graphviz and return it to the user.
"""
if PKI_ENABLE_GRAPHVIZ is not True:
messages.warning(
request,
"Chain view is disabled unless setting PKI_ENABLE_GRAPHVIZ is set to True"
)
return HttpResponseRedirect(
urlresolvers.reverse('admin:pki_%s_changelist' % model))
if model == "certificateauthority":
obj = get_object_or_404(CertificateAuthority, pk=id)
elif model == "certificate":
obj = get_object_or_404(Certificate, pk=id)
png = generate_temp_file()
ObjectChain(obj, png)
try:
if os.path.exists(png):
f = open(png)
x = f.read()
f.close()
os.remove(png)
except OSError, e:
logger.error("Failed to load depency tree: %s" % e)
raise Exception(e)
def pki_tree(request, id):
"""Display the CA tree as PNG.
Requires PKI_ENABLE_GRAPHVIZ set to true. Only works for Certificate Authorities.
All object related to the CA obj are fetched and displayed in a Graphviz tree.
"""
if PKI_ENABLE_GRAPHVIZ is not True:
messages.warning(
request,
"Tree view is disabled unless setting PKI_ENABLE_GRAPHVIZ is set to True"
)
return HttpResponseRedirect(
urlresolvers.reverse('admin:pki_certificateauthority_changelist'))
obj = get_object_or_404(CertificateAuthority, pk=id)
png = generate_temp_file()
ObjectTree(obj, png)
try:
if os.path.exists(png):
f = open(png)
x = f.read()
f.close()
os.remove(png)
except OSError, e:
logger.error("Failed to load depency tree: %s" % e)
raise Exception(e)
def pki_tree(request, id):
"""Display the CA tree as PNG.
Requires PKI_ENABLE_GRAPHVIZ set to true. Only works for Certificate Authorities.
All object related to the CA obj are fetched and displayed in a Graphviz tree.
"""
if PKI_ENABLE_GRAPHVIZ is not True:
raise Exception( "Tree view is inoperable unless PKI_ENABLE_GRAPHVIZ is enabled!" )
obj = get_object_or_404(CertificateAuthority, pk=id)
png = generate_temp_file()
ObjectTree(obj, png)
try:
if os.path.exists(png):
f = open(png)
x = f.read()
f.close()
os.remove(png)
except OSError,e:
logger.error( "Failed to load depency tree: %s" % e)
raise Exception( e )
def pki_chain(request, type, id):
"""Display the CA chain as PNG.
Requires PKI_ENABLE_GRAPHVIZ set to true. Type (ca/cert) and ID are used to determine the object.
Create object chain PNG using graphviz and return it to the user.
"""
if PKI_ENABLE_GRAPHVIZ is not True:
raise Exception( "Chain view is inoperable unless PKI_ENABLE_GRAPHVIZ is enabled" )
if type == "ca":
obj = get_object_or_404(CertificateAuthority, pk=id)
elif type == "cert":
obj = get_object_or_404(Certificate, pk=id)
png = generate_temp_file()
ObjectChain(obj, png)
try:
if os.path.exists(png):
f = open(png)
x = f.read()
f.close()
os.remove(png)
except OSError,e:
logger.error( "Failed to load depency tree: %s" % e)
raise Exception( e )
