def parseJob(self, f):
# jobfiles are serialized build requests. Each is a list of
# serialized netstrings, in the following order:
# "2", the format version number ("1" does not have project/repo)
# buildsetID, arbitrary string, used to find the buildSet later
# branch name, "" for default-branch
# base revision, "" for HEAD
# patchlevel, usually "1"
# patch
# builderNames...
p = netstrings.NetstringParser()
try:
p.feed(f.read())
except basic.NetstringParseError:
raise BadJobfile("unable to parse netstrings")
if not p.strings:
raise BadJobfile("could not find any complete netstrings")
ver = p.strings.pop(0)
if ver == "1":
buildsetID, branch, baserev, patchlevel, diff = p.strings[:5]
builderNames = p.strings[5:]
if branch == "":
branch = None
if baserev == "":
baserev = None
patchlevel = int(patchlevel)
repository = ''
project = ''
who = ''
elif ver == "2": # introduced the repository and project property
buildsetID, branch, baserev, patchlevel, diff, repository, project = p.strings[:
7]
builderNames = p.strings[7:]
if branch == "":
branch = None
if baserev == "":
baserev = None
patchlevel = int(patchlevel)
who = ''
elif ver == "3": # introduced who property
buildsetID, branch, baserev, patchlevel, diff, repository, project, who = p.strings[:
8]
builderNames = p.strings[8:]
if branch == "":
branch = None
if baserev == "":
baserev = None
patchlevel = int(patchlevel)
else:
raise BadJobfile("unknown version '%s'" % ver)
return dict(builderNames=builderNames,
branch=branch,
baserev=baserev,
patch_body=diff,
patch_level=patchlevel,
repository=repository,
project=project,
who=who,
jobid=buildsetID)
def parseJob(self, f):
# jobfiles are serialized build requests. Each is a list of
# serialized netstrings, in the following order:
# format version number:
# "1" the original
# "2" introduces project and repository
# "3" introduces who
# "4" introduces comment
# "5" introduces properties and JSON serialization of values after
# version
# jobid: arbitrary string, used to find the buildSet later
# branch: branch name, "" for default-branch
# baserev: revision, "" for HEAD
# patch_level: usually "1"
# patch_body: patch to be applied for build
# repository
# project
# who: user requesting build
# comment: comment from user about diff and/or build
# builderNames: list of builder names
# properties: dict of build properties
p = netstrings.NetstringParser()
f.seek(0, 2)
if f.tell() > basic.NetstringReceiver.MAX_LENGTH:
raise BadJobfile(
"The patch size is greater that NetStringReceiver.MAX_LENGTH. Please Set this higher in the master.cfg"
)
f.seek(0, 0)
try:
p.feed(f.read())
except basic.NetstringParseError:
raise BadJobfile("unable to parse netstrings")
if not p.strings:
raise BadJobfile("could not find any complete netstrings")
ver = p.strings.pop(0)
v1_keys = ['jobid', 'branch', 'baserev', 'patch_level', 'patch_body']
v2_keys = v1_keys + ['repository', 'project']
v3_keys = v2_keys + ['who']
v4_keys = v3_keys + ['comment']
keys = [v1_keys, v2_keys, v3_keys, v4_keys]
# v5 introduces properties and uses JSON serialization
parsed_job = {}
def extract_netstrings(p, keys):
for i, key in enumerate(keys):
parsed_job[key] = p.strings[i]
def postprocess_parsed_job():
# apply defaults and handle type casting
parsed_job['branch'] = parsed_job['branch'] or None
parsed_job['baserev'] = parsed_job['baserev'] or None
parsed_job['patch_level'] = int(parsed_job['patch_level'])
for key in 'repository project who comment'.split():
parsed_job[key] = parsed_job.get(key, '')
parsed_job['properties'] = parsed_job.get('properties', {})
if ver <= "4":
i = int(ver) - 1
extract_netstrings(p, keys[i])
parsed_job['builderNames'] = p.strings[len(keys[i]):]
postprocess_parsed_job()
elif ver == "5":
try:
parsed_job = json.loads(p.strings[0])
except ValueError:
raise BadJobfile("unable to parse JSON")
postprocess_parsed_job()
else:
raise BadJobfile("unknown version '%s'" % ver)
return parsed_job
def test_incomplete_netstring(self):
p = netstrings.NetstringParser()
p.feed("11:hello world,6:foob")
# note that the incomplete 'foobar' does not appear here
self.assertEqual(p.strings, ['hello world'])
def test_invalid_netstring(self):
p = netstrings.NetstringParser()
self.assertRaises(basic.NetstringParseError,
lambda: p.feed("5-hello!"))
def test_valid_netstrings_byte_by_byte(self):
# (this is really testing twisted's support, but oh well)
p = netstrings.NetstringParser()
[p.feed(c) for c in "5:hello,5:world,"]
self.assertEqual(p.strings, ['hello', 'world'])
def test_valid_netstrings(self):
p = netstrings.NetstringParser()
p.feed("5:hello,5:world,")
self.assertEqual(p.strings, ['hello', 'world'])
