def getObjectPath(obj, tid):
path = []
seen_root = False
state = ZodbObjectState(obj, tid)
while True:
if state.isRoot():
path.append('/')
seen_root = True
else:
if path:
path.append('/')
if not state.getName() and state.getParentState() is None:
# not using hex() because we don't want L suffixes for
# 64-bit values
path.append('0x%x' % state.getObjectId())
break
path.append(state.getName() or '???')
state = state.getParentState()
if state is None:
if not seen_root:
path.append('/')
path.append('...')
path.append('/')
break
return ''.join(path[::-1])
def getObjectPath(obj, tid):
path = []
seen_root = False
state = ZodbObjectState(obj, tid)
while True:
if state.isRoot():
path.append('/')
seen_root = True
else:
if path:
path.append('/')
if not state.getName() and state.getParentState() is None:
# not using hex() because we don't want L suffixes for
# 64-bit values
path.append('0x%x' % state.getObjectId())
break
path.append(state.getName() or '???')
state = state.getParentState()
if state is None:
if not seen_root:
path.append('/')
path.append('...')
path.append('/')
break
return ''.join(path[::-1])
class ZodbInfoView(VeryCarefulView):
"""Zodb browser view"""
template = ViewPageTemplateFile('templates/zodbinfo.pt')
confirmation_template = ViewPageTemplateFile(
'templates/confirm_rollback.pt')
version = __version__
homepage = __homepage__
def render(self):
self._started = time.time()
pruneTruncations()
self.obj = self.selectObjectToView()
# Not using IObjectHistory(self.obj) because LP#1185175
self.history = ZodbObjectHistory(self.obj)
self.latest = True
if self.request.get('tid'):
self.state = ZodbObjectState(self.obj,
p64(int(self.request['tid'], 0)),
_history=self.history)
self.latest = False
else:
self.state = ZodbObjectState(self.obj, _history=self.history)
if 'CANCEL' in self.request:
self._redirectToSelf()
return ''
if 'ROLLBACK' in self.request:
rtid = p64(int(self.request['rtid'], 0))
self.requestedState = self._tidToTimestamp(rtid)
if self.request.get('confirmed') == '1':
self.history.rollback(rtid)
transaction.get().note(u'Rollback to old state %s' %
self.requestedState)
self.made_changes = True
self._redirectToSelf()
return ''
# will show confirmation prompt
return self.confirmation_template()
return self.template()
def renderingTime(self):
return '%.3fs |' % (time.time() - self._started)
def _redirectToSelf(self):
self.request.response.redirect(self.getUrl())
def selectObjectToView(self):
obj = None
if 'oid' not in self.request:
obj = self.findClosestPersistent()
# Sanity check: if we're running in standalone mode,
# self.context is a Folder in the just-created MappingStorage,
# which we're not interested in.
if obj is not None and obj._p_jar is not self.jar:
obj = None
if obj is None:
if 'oid' in self.request:
try:
oid = int(self.request['oid'], 0)
except ValueError:
raise UserError('OID is not an integer: %r' %
self.request['oid'])
else:
oid = self.getRootOid()
try:
obj = self.jar.get(p64(oid))
except POSKeyError:
raise UserError('There is no object with OID 0x%x' % oid)
return obj
def getRequestedTid(self):
if 'tid' in self.request:
return self.request['tid']
else:
return None
def getRequestedTidNice(self):
if 'tid' in self.request:
return self._tidToTimestamp(p64(int(self.request['tid'], 0)))
else:
return None
def getObjectId(self):
return self.state.getObjectId()
def getObjectIdHex(self):
return '0x%x' % self.state.getObjectId()
def getObjectType(self):
return getObjectType(self.obj)
def getObjectTypeShort(self):
return getObjectTypeShort(self.obj)
def getStateTid(self):
return u64(self.state.tid)
def getStateTidNice(self):
return self._tidToTimestamp(self.state.tid)
def getPickleSize(self):
return len(self.state.pickledState)
def getRootOid(self):
root = self.jar.root()
try:
root = root[ZopePublication.root_name]
except KeyError:
pass
return u64(root._p_oid)
def locate_json(self, path): # AJAX view
return json.dumps(self.locate(path))
def truncated_ajax(self, id): # AJAX view
return TRUNCATIONS.get(id)
def locate(self, path):
not_found = object() # marker
# our current position
# partial -- path of the last _persistent_ object
# here -- path of the last object traversed
# oid -- oid of the last _persistent_ object
# obj -- last object traversed
partial = here = '/'
oid = self.getRootOid()
obj = self.jar.get(p64(oid))
steps = path.split('/')
if steps and steps[0]:
# 0x1234/sub/path -> start traversal at oid 0x1234
try:
oid = int(steps[0], 0)
except ValueError:
pass
else:
partial = here = hex(oid)
try:
obj = self.jar.get(p64(oid))
except KeyError:
oid = self.getRootOid()
return dict(error='Not found: %s' % steps[0],
partial_oid=oid,
partial_path='/',
partial_url=self.getUrl(oid))
steps = steps[1:]
for step in steps:
if not step:
continue
if not here.endswith('/'):
here += '/'
here += step
try:
child = obj[step]
except Exception:
child = getattr(obj, step, not_found)
if child is not_found:
return dict(error='Not found: %s' % here,
partial_oid=oid,
partial_path=partial,
partial_url=self.getUrl(oid))
obj = child
if isinstance(obj, Persistent):
partial = here
oid = u64(obj._p_oid)
if not isinstance(obj, Persistent):
return dict(error='Not persistent: %s' % here,
partial_oid=oid,
partial_path=partial,
partial_url=self.getUrl(oid))
return dict(oid=oid, url=self.getUrl(oid))
def getUrl(self, oid=None, tid=None):
if oid is None:
oid = self.getObjectId()
url = "@@zodbbrowser?oid=0x%x" % oid
if tid is None and 'tid' in self.request:
url += "&tid=" + self.request['tid']
elif tid is not None:
url += "&tid=0x%x" % tid
return url
def getBreadcrumbs(self):
breadcrumbs = []
state = self.state
seen_root = False
while True:
url = self.getUrl(state.getObjectId())
if state.isRoot():
breadcrumbs.append(('/', url))
seen_root = True
else:
if breadcrumbs:
breadcrumbs.append(('/', None))
if not state.getName() and state.getParentState() is None:
# not using hex() because we don't want L suffixes for
# 64-bit values
breadcrumbs.append(('0x%x' % state.getObjectId(), url))
break
breadcrumbs.append((state.getName() or '???', url))
state = state.getParentState()
if state is None:
if not seen_root:
url = self.getUrl(self.getRootOid())
breadcrumbs.append(('/', None))
breadcrumbs.append(('...', None))
breadcrumbs.append(('/', url))
break
return breadcrumbs[::-1]
def getPath(self):
return ''.join(name for name, url in self.getBreadcrumbs())
def getBreadcrumbsHTML(self):
html = []
for name, url in self.getBreadcrumbs():
if url:
html.append('<a href="%s">%s</a>' %
(escape(url, True), escape(name, False)))
else:
html.append(escape(name, False))
return ''.join(html)
def listAttributes(self):
attrs = self.state.listAttributes()
if attrs is None:
return None
return [
ZodbObjectAttribute(name, value, self.state.requestedTid)
for name, value in sorted(attrs)
]
def listItems(self):
items = self.state.listItems()
if items is None:
return None
return [
ZodbObjectAttribute(name, value, self.state.requestedTid)
for name, value in items
]
def _loadHistoricalState(self):
results = []
for d in self.history:
try:
interp = ZodbObjectState(self.obj,
d['tid'],
_history=self.history)
state = interp.asDict()
error = interp.getError()
except Exception as e:
state = {}
error = '%s: %s' % (e.__class__.__name__, e)
results.append(dict(state=state, error=error))
results.append(dict(state={}, error=None))
return results
def listHistory(self):
"""List transactions that modified a persistent object."""
state = self._loadHistoricalState()
results = []
for n, d in enumerate(self.history):
utc_timestamp = str(
time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(d['time'])))
local_timestamp = str(
time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(d['time'])))
try:
user_location, user_id = d['user_name'].split()
except ValueError:
user_location = None
user_id = d['user_name']
url = self.getUrl(tid=u64(d['tid']))
current = (d['tid'] == self.state.tid
and self.state.requestedTid is not None)
curState = state[n]['state']
oldState = state[n + 1]['state']
diff = compareDictsHTML(curState, oldState, d['tid'])
results.append(
dict(utid=u64(d['tid']),
href=url,
current=current,
error=state[n]['error'],
diff=diff,
user_id=user_id,
user_location=user_location,
utc_timestamp=utc_timestamp,
local_timestamp=local_timestamp,
**d))
# number in reverse order
for i in range(len(results)):
results[i]['index'] = len(results) - i
return results
def _tidToTimestamp(self, tid):
if isinstance(tid, bytes) and len(tid) == 8:
return str(TimeStamp(tid))
return tid_repr(tid)
class ZodbInfoView(VeryCarefulView):
"""Zodb browser view"""
template = ViewPageTemplateFile('templates/zodbinfo.pt')
confirmation_template = ViewPageTemplateFile('templates/confirm_rollback.pt')
version = __version__
homepage = __homepage__
def render(self):
self._started = time.time()
pruneTruncations()
self.obj = self.selectObjectToView()
# Not using IObjectHistory(self.obj) because LP#1185175
self.history = ZodbObjectHistory(self.obj)
self.latest = True
if self.request.get('tid'):
self.state = ZodbObjectState(self.obj,
p64(int(self.request['tid'], 0)),
_history=self.history)
self.latest = False
else:
self.state = ZodbObjectState(self.obj, _history=self.history)
if 'CANCEL' in self.request:
self._redirectToSelf()
return ''
if 'ROLLBACK' in self.request:
rtid = p64(int(self.request['rtid'], 0))
self.requestedState = self._tidToTimestamp(rtid)
if self.request.get('confirmed') == '1':
self.history.rollback(rtid)
transaction.get().note(u'Rollback to old state %s'
% self.requestedState)
self.made_changes = True
self._redirectToSelf()
return ''
# will show confirmation prompt
return self.confirmation_template()
return self.template()
def renderingTime(self):
return '%.3fs |' % (time.time() - self._started)
def _redirectToSelf(self):
self.request.response.redirect(self.getUrl())
def selectObjectToView(self):
obj = None
if 'oid' not in self.request:
obj = self.findClosestPersistent()
# Sanity check: if we're running in standalone mode,
# self.context is a Folder in the just-created MappingStorage,
# which we're not interested in.
if obj is not None and obj._p_jar is not self.jar:
obj = None
if obj is None:
if 'oid' in self.request:
try:
oid = int(self.request['oid'], 0)
except ValueError:
raise UserError('OID is not an integer: %r' %
self.request['oid'])
else:
oid = self.getRootOid()
try:
obj = self.jar.get(p64(oid))
except POSKeyError:
raise UserError('There is no object with OID 0x%x' % oid)
return obj
def getRequestedTid(self):
if 'tid' in self.request:
return self.request['tid']
else:
return None
def getRequestedTidNice(self):
if 'tid' in self.request:
return self._tidToTimestamp(p64(int(self.request['tid'], 0)))
else:
return None
def getObjectId(self):
return self.state.getObjectId()
def getObjectIdHex(self):
return '0x%x' % self.state.getObjectId()
def getObjectType(self):
return getObjectType(self.obj)
def getObjectTypeShort(self):
return getObjectTypeShort(self.obj)
def getStateTid(self):
return u64(self.state.tid)
def getStateTidNice(self):
return self._tidToTimestamp(self.state.tid)
def getPickleSize(self):
return len(self.state.pickledState)
def getRootOid(self):
root = self.jar.root()
try:
root = root[ZopePublication.root_name]
except KeyError:
pass
return u64(root._p_oid)
def locate_json(self, path): # AJAX view
return json.dumps(self.locate(path))
def truncated_ajax(self, id): # AJAX view
return TRUNCATIONS.get(id)
def locate(self, path):
not_found = object() # marker
# our current position
# partial -- path of the last _persistent_ object
# here -- path of the last object traversed
# oid -- oid of the last _persistent_ object
# obj -- last object traversed
partial = here = '/'
oid = self.getRootOid()
obj = self.jar.get(p64(oid))
steps = path.split('/')
if steps and steps[0]:
# 0x1234/sub/path -> start traversal at oid 0x1234
try:
oid = int(steps[0], 0)
except ValueError:
pass
else:
partial = here = hex(oid)
try:
obj = self.jar.get(p64(oid))
except KeyError:
oid = self.getRootOid()
return dict(error='Not found: %s' % steps[0],
partial_oid=oid,
partial_path='/',
partial_url=self.getUrl(oid))
steps = steps[1:]
for step in steps:
if not step:
continue
if not here.endswith('/'):
here += '/'
here += step
try:
child = obj[step]
except Exception:
child = getattr(obj, step, not_found)
if child is not_found:
return dict(error='Not found: %s' % here,
partial_oid=oid,
partial_path=partial,
partial_url=self.getUrl(oid))
obj = child
if isinstance(obj, Persistent):
partial = here
oid = u64(obj._p_oid)
if not isinstance(obj, Persistent):
return dict(error='Not persistent: %s' % here,
partial_oid=oid,
partial_path=partial,
partial_url=self.getUrl(oid))
return dict(oid=oid,
url=self.getUrl(oid))
def getUrl(self, oid=None, tid=None):
if oid is None:
oid = self.getObjectId()
url = "@@zodbbrowser?oid=0x%x" % oid
if tid is None and 'tid' in self.request:
url += "&tid=" + self.request['tid']
elif tid is not None:
url += "&tid=0x%x" % tid
return url
def getBreadcrumbs(self):
breadcrumbs = []
state = self.state
seen_root = False
while True:
url = self.getUrl(state.getObjectId())
if state.isRoot():
breadcrumbs.append(('/', url))
seen_root = True
else:
if breadcrumbs:
breadcrumbs.append(('/', None))
if not state.getName() and state.getParentState() is None:
# not using hex() because we don't want L suffixes for
# 64-bit values
breadcrumbs.append(('0x%x' % state.getObjectId(), url))
break
breadcrumbs.append((state.getName() or '???', url))
state = state.getParentState()
if state is None:
if not seen_root:
url = self.getUrl(self.getRootOid())
breadcrumbs.append(('/', None))
breadcrumbs.append(('...', None))
breadcrumbs.append(('/', url))
break
return breadcrumbs[::-1]
def getPath(self):
return ''.join(name for name, url in self.getBreadcrumbs())
def getBreadcrumbsHTML(self):
html = []
for name, url in self.getBreadcrumbs():
if url:
html.append('<a href="%s">%s</a>' % (escape(url, True),
escape(name, False)))
else:
html.append(escape(name, False))
return ''.join(html)
def listAttributes(self):
attrs = self.state.listAttributes()
if attrs is None:
return None
return [ZodbObjectAttribute(name, value, self.state.requestedTid)
for name, value in sorted(attrs)]
def listItems(self):
items = self.state.listItems()
if items is None:
return None
return [ZodbObjectAttribute(name, value, self.state.requestedTid)
for name, value in items]
def _loadHistoricalState(self):
results = []
for d in self.history:
try:
interp = ZodbObjectState(self.obj, d['tid'],
_history=self.history)
state = interp.asDict()
error = interp.getError()
except Exception as e:
state = {}
error = '%s: %s' % (e.__class__.__name__, e)
results.append(dict(state=state, error=error))
results.append(dict(state={}, error=None))
return results
def listHistory(self):
"""List transactions that modified a persistent object."""
state = self._loadHistoricalState()
results = []
for n, d in enumerate(self.history):
utc_timestamp = str(time.strftime('%Y-%m-%d %H:%M:%S',
time.gmtime(d['time'])))
local_timestamp = str(time.strftime('%Y-%m-%d %H:%M:%S',
time.localtime(d['time'])))
try:
user_location, user_id = d['user_name'].split()
except ValueError:
user_location = None
user_id = d['user_name']
url = self.getUrl(tid=u64(d['tid']))
current = (d['tid'] == self.state.tid and
self.state.requestedTid is not None)
curState = state[n]['state']
oldState = state[n + 1]['state']
diff = compareDictsHTML(curState, oldState, d['tid'])
results.append(dict(utid=u64(d['tid']),
href=url, current=current,
error=state[n]['error'],
diff=diff, user_id=user_id,
user_location=user_location,
utc_timestamp=utc_timestamp,
local_timestamp=local_timestamp, **d))
# number in reverse order
for i in range(len(results)):
results[i]['index'] = len(results) - i
return results
def _tidToTimestamp(self, tid):
if isinstance(tid, bytes) and len(tid) == 8:
return str(TimeStamp(tid))
return tid_repr(tid)
class ZodbInfoView(VeryCarefulView):
"""Zodb browser view"""
adapts(Interface, IBrowserRequest)
template = ViewPageTemplateFile('templates/zodbinfo.pt')
confirmation_template = ViewPageTemplateFile('templates/confirm_rollback.pt')
def render(self):
self._started = time.time()
pruneTruncations()
self.obj = self.selectObjectToView()
# Not using IObjectHistory(self.obj) because LP#1185175
self.history = ZodbObjectHistory(self.obj)
self.latest = True
if self.request.get('tid'):
self.state = ZodbObjectState(self.obj,
p64(int(self.request['tid'], 0)),
_history=self.history)
# We display the tid only if we find one.
self.latest = self.state.tid is None
else:
self.state = ZodbObjectState(self.obj, _history=self.history)
if 'CANCEL' in self.request:
self._redirectToSelf()
return ''
if 'ROLLBACK' in self.request:
rtid = p64(int(self.request['rtid'], 0))
self.requestedState = self._tidToTimestamp(rtid)
if self.request.get('confirmed') == '1':
self.history.rollback(rtid)
transaction.get().note('Rollback to old state %s'
% self.requestedState)
self.made_changes = True
self._redirectToSelf()
return ''
# will show confirmation prompt
return self.confirmation_template()
return self.template()
def renderingTime(self):
return '%.3fs |' % (time.time() - self._started)
def _redirectToSelf(self):
self.request.response.redirect(self.getUrl())
def selectObjectToView(self):
obj = None
if 'oid' not in self.request:
obj = self.findClosestPersistent()
# Sanity check: if we're running in standalone mode,
# self.context is a Folder in the just-created MappingStorage,
# which we're not interested in.
if obj is not None and obj._p_jar is not self.jar:
obj = None
if obj is None:
if 'oid' in self.request:
try:
oid = int(self.request['oid'], 0)
except ValueError:
raise UserError('OID is not an integer: %r' %
self.request['oid'])
else:
oid = self.getRootOid()
try:
obj = self.findObjectFromOID(oid)
except POSKeyError:
raise UserError('There is no object with OID 0x%x' % oid)
return obj
def findClosestPersistent(self):
obj = removeSecurityProxy(self.context)
while not isinstance(obj, Persistent):
try:
obj = obj.__parent__
except AttributeError:
return None
return obj
def getReferences(self):
if self.references is None:
return None
return {
'forward': map(
self.getOIDRenderedValue,
self.references.getForwardReferences(self.obj._p_oid)),
'backward': map(
self.getOIDRenderedValue,
self.references.getBackwardReferences(self.obj._p_oid))}
def getRequestedTid(self):
if 'tid' in self.request:
return self.request['tid']
else:
return None
def getRequestedTidNice(self):
if 'tid' in self.request:
return self._tidToTimestamp(p64(int(self.request['tid'], 0)))
else:
return None
def getObjectId(self):
return self.state.getObjectId()
def getObjectIdHex(self):
return '0x%x' % self.state.getObjectId()
def getObjectType(self):
return getObjectType(self.obj)
def getObjectTypeShort(self):
return getObjectTypeShort(self.obj)
def getStateTid(self):
return u64(self.state.tid)
def getStateTidNice(self):
return self._tidToTimestamp(self.state.tid)
def getPickleSize(self):
return len(self.state.pickledState)
def getRootOid(self):
root = self.jar.root()
try:
root = root[ZopePublication.root_name]
except KeyError:
pass
return u64(root._p_oid)
def locate_json(self, path): # AJAX view
return simplejson.dumps(self.locate(path))
def truncated_ajax(self, id): # AJAX view
return TRUNCATIONS.get(id)
def locate(self, path):
not_found = object() # marker
# our current position
# partial -- path of the last _persistent_ object
# here -- path of the last object traversed
# oid -- oid of the last _persistent_ object
# obj -- last object traversed
partial = here = '/'
oid = self.getRootOid()
obj = self.jar.get(p64(oid))
steps = path.split('/')
if steps and steps[0]:
# 0x1234/sub/path -> start traversal at oid 0x1234
try:
oid = int(steps[0], 0)
except ValueError:
pass
else:
partial = here = hex(oid)
try:
obj = self.jar.get(p64(oid))
except KeyError:
oid = self.getRootOid()
return dict(error='Not found: %s' % steps[0],
partial_oid=oid,
partial_path='/',
partial_url=self.getUrl(oid))
steps = steps[1:]
for step in steps:
if not step:
continue
if not here.endswith('/'):
here += '/'
here += step.encode('utf-8')
try:
child = obj[step]
except Exception:
child = getattr(obj, step, not_found)
if child is not_found:
return dict(error='Not found: %s' % here,
partial_oid=oid,
partial_path=partial,
partial_url=self.getUrl(oid))
obj = child
if isinstance(obj, Persistent):
partial = here
oid = u64(obj._p_oid)
if not isinstance(obj, Persistent):
return dict(error='Not persistent: %s' % here,
partial_oid=oid,
partial_path=partial,
partial_url=self.getUrl(oid))
return dict(oid=oid,
url=self.getUrl(oid))
def getUrl(self, oid=None, tid=None):
if oid is None:
oid = self.getObjectId()
url = "@@zodbbrowser?oid=0x%x" % oid
if self.supportsUndo:
if tid is None and 'tid' in self.request:
url += "&tid=" + self.request['tid']
elif tid is not None:
url += "&tid=0x%x" % tid
return url
def getBreadcrumbs(self):
breadcrumbs = []
state = self.state
seen_root = False
while True:
url = self.getUrl(state.getObjectId())
if state.isRoot():
breadcrumbs.append(('/', url))
seen_root = True
else:
if breadcrumbs:
breadcrumbs.append(('/', None))
if not state.getName() and state.getParentState() is None:
# not using hex() because we don't want L suffixes for
# 64-bit values
breadcrumbs.append(('0x%x' % state.getObjectId(), url))
break
breadcrumbs.append((state.getName() or '???', url))
state = state.getParentState()
if state is None:
if not seen_root:
url = self.getUrl(self.getRootOid())
breadcrumbs.append(('/', None))
breadcrumbs.append(('...', None))
breadcrumbs.append(('/', url))
break
return breadcrumbs[::-1]
def getPath(self):
return ''.join(name for name, url in self.getBreadcrumbs())
def getBreadcrumbsHTML(self):
html = []
for name, url in self.getBreadcrumbs():
if url:
html.append('<a href="%s">%s</a>' % (escape(url, True),
escape(name)))
else:
html.append(escape(name))
return ''.join(html)
def listAttributes(self):
attrs = self.state.listAttributes()
if attrs is None:
return None
return [ZodbObjectAttribute(name, value, self.state.requestedTid)
for name, value in sorted(attrs)]
def listItems(self):
items = self.state.listItems()
if items is None:
return None
return [ZodbObjectAttribute(name, value, self.state.requestedTid)
for name, value in items]
def _loadHistoricalState(self):
results = []
for d in self.history:
try:
interp = ZodbObjectState(self.obj, d['tid'],
_history=self.history)
state = interp.asDict()
error = interp.getError()
except Exception, e:
state = {}
error = '%s: %s' % (e.__class__.__name__, e)
results.append(dict(state=state, error=error))
results.append(dict(state={}, error=None))
return results