def merge_wikitext(ui_, repo, base_dir, tmp_file, in_stream):
""" Merge changes from a submission zip file into the
repository. """
# HgFileOverlay to read bundle files with.
prev_overlay = HgFileOverlay(ui_, repo, base_dir, tmp_file)
# Direct overlay to write updates into the repo.
head_overlay = DirectFiles(os.path.join(repo.root, base_dir))
arch = ZipFile(in_stream, 'r')
try:
base_ver, dummy = unpack_info(arch.read('__INFO__'))
if not has_version(repo, base_ver):
# REDFLAG: Think. What about 000000000000?
# It is always legal. hmmmm...
raise SubmitError("Base version: %s not in repository." %
base_ver[:12], True)
# Still need to check for illegal submissions.
prev_overlay.version = base_ver
# REDFLAG: revisit.
# just assert in forking_extract_wikitext and
# get rid of extra checking / exception raising?
check_base_shas(arch, prev_overlay)
# Hmmmm... checking against a version of readonly.txt
# which may be later than the one that the submitter
# used.
check_writable(head_overlay, arch)
check_merges([name for name in arch.namelist()
if name != '__INFO__'],
# pylint gives spurious E1101 here ???
#pylint: disable-msg=E1101
prev_overlay.list_pages(os.path.join(prev_overlay.
base_path,
'wikitext')),
ArchiveHasher(arch).hexdigest)
# created, modified, removed, skipped, forked
op_lut = (set([]), set([]), set([]), set([]), set([]))
for name in arch.namelist():
# check_base_sha validates wikinames.
if name == "__INFO__":
continue
action, versioned_name = forking_extract_wikitext(arch,
prev_overlay,
head_overlay,
name)
op_lut[action].add(versioned_name)
return op_lut
finally:
arch.close()
def execute_wiki_apply(ui_, repo, params, stored_cfg):
""" Fetch a wiki change submission CHK and apply it to a local
directory. """
update_sm = None
try:
assert 'REQUEST_URI' in params
# Get version, i.e. just the hg parent == hg head
version = get_hg_version(repo)
# Get target directory.
params['ISWIKI'] = True
read_freesite_cfg(ui_, repo, params, stored_cfg)
update_sm = setup(ui_, repo, params, stored_cfg)
# Make an FCP download request which will run on the
# on the state machine.
request = StatefulRequest(update_sm)
request.tag = 'submission_zip_request'
request.in_params.definition = GET_DEF # To RAM.
request.in_params.fcp_params = update_sm.params.copy()
request.in_params.fcp_params['URI'] = params['REQUEST_URI']
# Knee high barrier against abuse.
request.in_params.fcp_params['MaxSize'] = FREENET_BLOCK_LEN
ui_.status("Requesting wiki submission from...\n%s\n" %
params['REQUEST_URI'])
update_sm.start_single_request(request)
run_until_quiescent(update_sm, params['POLL_SECS'])
if update_sm.get_state(QUIESCENT).arrived_from(((FINISHING, ))):
raw_bytes = update_sm.get_state(RUNNING_SINGLE_REQUEST).\
final_msg[2]
assert request.response[0] == 'AllData'
ui_.status("Fetched %i byte submission.\n" % len(raw_bytes))
base_ver, submitter = get_info(StringIO.StringIO(raw_bytes))
ui_.status("Base version: %s, Submitter: %s (unverifiable!)\n" %
(base_ver[:12], submitter))
#print "H_ACKING base_ver to test exception!"
#base_ver = 'da2f653c5c47b7ee7a814e668aa1d63c50c3a4f3'
if not has_version(repo, base_ver):
ui_.warn("That version isn't in the local repo.\n" +
"Try running hg fn-pull --aggressive.\n")
raise util.Abort("%s not in local repo" % base_ver[:12])
if base_ver != version:
ui_.warn("Version mismatch! You might have to " +
"manually merge.\n")
# Set up an IFileFunctions that reads the correct versions of
# the unpatched files out of Mercurial.
overlay = HgFileOverlay(
ui_,
repo,
# i.e. "<>/wiki_root" NOT "
# <>/wiki_root/wikitext"
os.path.join(repo.root, params['WIKI_ROOT']),
# cleanup() in finally deletes this.
make_temp_file(update_sm.ctx.bundle_cache.base_dir))
overlay.version = base_ver
validate_wikitext(overlay)
updates = unbundle_wikitext(overlay, StringIO.StringIO(raw_bytes))
for index, label in enumerate(
('CREATED', 'MODIFIED', 'REMOVED', 'ALREADY PATCHED')):
if len(updates[index]) > 0:
values = list(updates[index])
values.sort()
ui_.status('%s:\n%s\n' % (label, '\n'.join(values)))
finally:
cleanup(update_sm)
def get_hg_overlay(self, repo):
return HgFileOverlay(self.ui_, repo,
DEFAULT_WIKI_ROOT,
os.path.join(self.tmp_dir,
'_tmp_shared_hg_overlay_tmp'))
def execute_wiki_apply(ui_, repo, params, stored_cfg):
""" Fetch a wiki change submission CHK and apply it to a local
directory. """
update_sm = None
try:
assert 'REQUEST_URI' in params
# Get version, i.e. just the hg parent == hg head
version = get_hg_version(repo)
# Get target directory.
params['ISWIKI'] = True
read_freesite_cfg(ui_, repo, params, stored_cfg)
update_sm = setup(ui_, repo, params, stored_cfg)
# Make an FCP download request which will run on the
# on the state machine.
request = StatefulRequest(update_sm)
request.tag = 'submission_zip_request'
request.in_params.definition = GET_DEF # To RAM.
request.in_params.fcp_params = update_sm.params.copy()
request.in_params.fcp_params['URI'] = params['REQUEST_URI']
# Knee high barrier against abuse.
request.in_params.fcp_params['MaxSize'] = FREENET_BLOCK_LEN
ui_.status("Requesting wiki submission from...\n%s\n" %
params['REQUEST_URI'])
update_sm.start_single_request(request)
run_until_quiescent(update_sm, params['POLL_SECS'])
if update_sm.get_state(QUIESCENT).arrived_from(((FINISHING,))):
raw_bytes = update_sm.get_state(RUNNING_SINGLE_REQUEST).\
final_msg[2]
assert request.response[0] == 'AllData'
ui_.status("Fetched %i byte submission.\n" % len(raw_bytes))
base_ver, submitter = get_info(StringIO.StringIO(raw_bytes))
ui_.status("Base version: %s, Submitter: %s (unverifiable!)\n"
% (base_ver[:12], submitter))
#print "H_ACKING base_ver to test exception!"
#base_ver = 'da2f653c5c47b7ee7a814e668aa1d63c50c3a4f3'
if not has_version(repo, base_ver):
ui_.warn("That version isn't in the local repo.\n" +
"Try running hg fn-pull --aggressive.\n")
raise util.Abort("%s not in local repo" % base_ver[:12])
if base_ver != version:
ui_.warn("Version mismatch! You might have to " +
"manually merge.\n")
# Set up an IFileFunctions that reads the correct versions of
# the unpatched files out of Mercurial.
overlay = HgFileOverlay(ui_, repo,
# i.e. "<>/wiki_root" NOT "
# <>/wiki_root/wikitext"
os.path.join(repo.root,
params['WIKI_ROOT']),
# cleanup() in finally deletes this.
make_temp_file(update_sm.ctx.
bundle_cache.base_dir))
overlay.version = base_ver
validate_wikitext(overlay)
updates = unbundle_wikitext(overlay,
StringIO.StringIO(raw_bytes))
for index, label in enumerate(('CREATED', 'MODIFIED', 'REMOVED',
'ALREADY PATCHED')):
if len(updates[index]) > 0:
values = list(updates[index])
values.sort()
ui_.status('%s:\n%s\n' % (label, '\n'.join(values)))
finally:
cleanup(update_sm)
