def send_rpc_error(self, req, e):
"""Send an XML-RPC fault message back to the caller"""
rpcreq = req.rpc
fault = None
if isinstance(e, ProtocolException):
fault = e._exc
elif isinstance(e, ServiceException):
e = e._exc
elif isinstance(e, MethodNotFound):
fault = xmlrpclib.Fault(-32601, to_unicode(e))
elif isinstance(e, PermissionError):
fault = xmlrpclib.Fault(403, to_unicode(e))
elif isinstance(e, ResourceNotFound):
fault = xmlrpclib.Fault(404, to_unicode(e))
if fault is not None :
self._send_response(req, xmlrpclib.dumps(fault), rpcreq['mimetype'])
else :
self.log.error(e)
import traceback
from tracrpc.util import StringIO
out = StringIO()
traceback.print_exc(file = out)
self.log.error(out.getvalue())
err_code = hasattr(e, 'code') and e.code or 1
method = rpcreq.get('method')
self._send_response(req,
xmlrpclib.dumps(
xmlrpclib.Fault(err_code,
"'%s' while executing '%s()'" % (str(e), method))),
rpcreq['mimetype'])
def _dump_docs(self, req):
self.log.debug("Rendering docs")
# Dump RPC documentation
req.perm.require('XML_RPC') # Need at least XML_RPC
namespaces = {}
for method in XMLRPCSystem(self.env).all_methods(req):
namespace = method.namespace.replace('.', '_')
if namespace not in namespaces:
namespaces[namespace] = {
'description':
wiki_to_oneliner(method.namespace_description,
self.env,
req=req),
'methods': [],
'namespace':
method.namespace,
}
try:
namespaces[namespace]['methods'].append(
(method.signature,
wiki_to_oneliner(method.description, self.env,
req=req), method.permission))
except Exception, e:
from tracrpc.util import StringIO
import traceback
out = StringIO()
traceback.print_exc(file=out)
raise Exception('%s: %s\n%s' %
(method.name, str(e), out.getvalue()))
def send_rpc_error(self, req, e):
"""Send an XML-RPC fault message back to the caller"""
rpcreq = req.rpc
fault = None
if isinstance(e, ProtocolException):
fault = e._exc
elif isinstance(e, ServiceException):
e = e._exc
elif isinstance(e, MethodNotFound):
fault = xmlrpclib.Fault(-32601, to_unicode(e))
elif isinstance(e, PermissionError):
fault = xmlrpclib.Fault(403, to_unicode(e))
elif isinstance(e, ResourceNotFound):
fault = xmlrpclib.Fault(404, to_unicode(e))
if fault is not None :
self._send_response(req, xmlrpclib.dumps(fault), rpcreq['mimetype'])
else :
self.log.error(e)
import traceback
from tracrpc.util import StringIO
out = StringIO()
traceback.print_exc(file = out)
self.log.error(out.getvalue())
err_code = hasattr(e, 'code') and e.code or 1
method = rpcreq.get('method')
self._send_response(req,
xmlrpclib.dumps(
xmlrpclib.Fault(err_code,
"'%s' while executing '%s()'" % (str(e), method))))
def _dump_docs(self, req):
self.log.debug("Rendering docs")
# Dump RPC documentation
req.perm.require('XML_RPC') # Need at least XML_RPC
namespaces = {}
for method in XMLRPCSystem(self.env).all_methods(req):
namespace = method.namespace.replace('.', '_')
if namespace not in namespaces:
namespaces[namespace] = {
'description' : wiki_to_oneliner(
method.namespace_description,
self.env, req=req),
'methods' : [],
'namespace' : method.namespace,
}
try:
namespaces[namespace]['methods'].append(
(method.signature,
wiki_to_oneliner(
method.description, self.env, req=req),
method.permission))
except Exception, e:
from tracrpc.util import StringIO
import traceback
out = StringIO()
traceback.print_exc(file=out)
raise Exception('%s: %s\n%s' % (method.name,
str(e), out.getvalue()))
def putAttachmentEx(self,
req,
pagename,
filename,
description,
data,
replace=True):
""" Attach a file to a Wiki page. Returns the (possibly transformed)
filename of the attachment.
Use this method if you don't care about WikiRPC compatibility. """
if not WikiPage(self.env, pagename).exists:
raise ResourceNotFound, 'Wiki page "%s" does not exist' % pagename
if replace:
try:
attachment = Attachment(self.env, 'wiki', pagename, filename)
req.perm(attachment.resource).require('ATTACHMENT_DELETE')
attachment.delete()
except TracError:
pass
attachment = Attachment(self.env, 'wiki', pagename)
req.perm(attachment.resource).require('ATTACHMENT_CREATE')
attachment.author = req.authname
attachment.description = description
attachment.insert(filename, StringIO(data.data), len(data.data))
return attachment.filename
def test_binary(self):
# read and write binaries values
image_url = os.path.join(rpc_testenv.trac_src, 'trac', 'htdocs',
'feed.png')
image_in = StringIO(open(image_url, 'r').read())
data = {
'method':
'wiki.putAttachmentEx',
'params': [
'TitleIndex', "feed2.png", "test image", {
'__jsonclass__':
['binary',
image_in.getvalue().encode("base64")]
}
]
}
result = self._auth_req(data, user='******')
self.assertEquals('feed2.png', result['result'])
# Now try to get the attachment, and verify it is identical
result = self._auth_req(
{
'method': 'wiki.getAttachment',
'params': ['TitleIndex/feed2.png']
},
user='******')
self.assertTrue(result['result'])
image_out = StringIO(
result['result']['__jsonclass__'][1].decode("base64"))
self.assertEquals(image_in.getvalue(), image_out.getvalue())
def test_binary(self):
# read and write binaries values
image_url = os.path.join(rpc_testenv.trac_src, 'trac',
'htdocs', 'feed.png')
image_in = StringIO(open(image_url, 'r').read())
data = {'method': 'wiki.putAttachmentEx',
'params': ['TitleIndex', "feed2.png", "test image",
{'__jsonclass__': ['binary',
image_in.getvalue().encode("base64")]}]}
result = self._auth_req(data, user='******')
self.assertEquals('feed2.png', result['result'])
# Now try to get the attachment, and verify it is identical
result = self._auth_req({'method': 'wiki.getAttachment',
'params': ['TitleIndex/feed2.png']}, user='******')
self.assertTrue(result['result'])
image_out = StringIO(
result['result']['__jsonclass__'][1].decode("base64"))
self.assertEquals(image_in.getvalue(), image_out.getvalue())
def test_binary(self):
# read and write binaries values
image_url = os.path.join(rpc_testenv.trac_src, "trac", "htdocs", "feed.png")
image_in = StringIO(open(image_url, "r").read())
data = {
"method": "wiki.putAttachmentEx",
"params": [
"TitleIndex",
"feed2.png",
"test image",
{"__jsonclass__": ["binary", image_in.getvalue().encode("base64")]},
],
}
result = self._auth_req(data, user="******")
self.assertEquals("feed2.png", result["result"])
# Now try to get the attachment, and verify it is identical
result = self._auth_req({"method": "wiki.getAttachment", "params": ["TitleIndex/feed2.png"]}, user="******")
self.assertTrue(result["result"])
image_out = StringIO(result["result"]["__jsonclass__"][1].decode("base64"))
self.assertEquals(image_in.getvalue(), image_out.getvalue())
def test_attachments(self):
# Note: Quite similar to the tracrpc.tests.json.JsonTestCase.test_binary
image_url = os.path.join(rpc_testenv.trac_src, 'trac', 'htdocs',
'feed.png')
image_in = StringIO(open(image_url, 'r').read())
# Create attachment
self.admin.wiki.putAttachmentEx('TitleIndex', 'feed2.png',
'test image',
xmlrpclib.Binary(image_in.getvalue()))
self.assertEquals(
image_in.getvalue(),
self.admin.wiki.getAttachment('TitleIndex/feed2.png').data)
# Update attachment (adding new)
self.admin.wiki.putAttachmentEx('TitleIndex', 'feed2.png',
'test image',
xmlrpclib.Binary(image_in.getvalue()),
False)
self.assertEquals(
image_in.getvalue(),
self.admin.wiki.getAttachment('TitleIndex/feed2.2.png').data)
# List attachments
self.assertEquals(['TitleIndex/feed2.2.png', 'TitleIndex/feed2.png'],
sorted(
self.admin.wiki.listAttachments('TitleIndex')))
# Delete both attachments
self.admin.wiki.deleteAttachment('TitleIndex/feed2.png')
self.admin.wiki.deleteAttachment('TitleIndex/feed2.2.png')
# List attachments again
self.assertEquals([], self.admin.wiki.listAttachments('TitleIndex'))
def test_attachments(self):
# Note: Quite similar to the tracrpc.tests.json.JsonTestCase.test_binary
image_url = os.path.join(rpc_testenv.trac_src, 'trac',
'htdocs', 'feed.png')
image_in = StringIO(open(image_url, 'r').read())
# Create attachment
self.admin.wiki.putAttachmentEx('TitleIndex', 'feed2.png', 'test image',
xmlrpclib.Binary(image_in.getvalue()))
self.assertEquals(image_in.getvalue(), self.admin.wiki.getAttachment(
'TitleIndex/feed2.png').data)
# Update attachment (adding new)
self.admin.wiki.putAttachmentEx('TitleIndex', 'feed2.png', 'test image',
xmlrpclib.Binary(image_in.getvalue()), False)
self.assertEquals(image_in.getvalue(), self.admin.wiki.getAttachment(
'TitleIndex/feed2.2.png').data)
# List attachments
self.assertEquals(['TitleIndex/feed2.2.png', 'TitleIndex/feed2.png'],
sorted(self.admin.wiki.listAttachments('TitleIndex')))
# Delete both attachments
self.admin.wiki.deleteAttachment('TitleIndex/feed2.png')
self.admin.wiki.deleteAttachment('TitleIndex/feed2.2.png')
# List attachments again
self.assertEquals([], self.admin.wiki.listAttachments('TitleIndex'))
def putAttachment(self,
req,
ticket,
filename,
description,
data,
replace=True):
""" Add an attachment, optionally (and defaulting to) overwriting an
existing one. Returns filename."""
if not model.Ticket(self.env, ticket).exists:
raise ResourceNotFound('Ticket "%s" does not exist' % ticket)
if replace:
try:
attachment = Attachment(self.env, 'ticket', ticket, filename)
req.perm(attachment.resource).require('ATTACHMENT_DELETE')
attachment.delete()
except TracError:
pass
attachment = Attachment(self.env, 'ticket', ticket)
req.perm(attachment.resource).require('ATTACHMENT_CREATE')
attachment.author = req.authname
attachment.description = description
attachment.insert(filename, StringIO(data.data), len(data.data))
return attachment.filename
