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from datetime import datetime
from urllib import urlencode
from jinja2 import Environment, FileSystemLoader
import cherrypy
from libbe import storage
from libbe import bugdir
from libbe.command.depend import get_blocked_by, get_blocks
from libbe.command.target import add_target, remove_target
from libbe.command.target import bug_from_target_summary, bug_target
from libbe.command.util import bug_comment_from_user_id
from libbe.storage.util import settings_object
EMPTY = settings_object.EMPTY
def datetimeformat(value, format='%B %d, %Y at %I:%M %p'):
"""Takes a timestamp and revormats it into a human-readable string."""
return datetime.fromtimestamp(value).strftime(format)
class WebInterface:
"""The web interface to CFBE."""
def __init__(self, bug_root, template_root):
"""Initialize the bug repository for this web interface."""
self.bug_root = bug_root
store = storage.get_storage(self.bug_root)
store.connect()
version = store.storage_version()
print version
self.bd = bugdir.BugDir(store, from_storage=True)
self.repository_name = self.bug_root.split('/')[-1]
self.env = Environment(loader=FileSystemLoader(template_root))
self.env.filters['datetimeformat'] = datetimeformat
def get_common_information(self):
"""Returns a dict of common information that most pages will need."""
possible_assignees = list(set(
[unicode(bug.assigned) for bug in self.bd if bug.assigned != EMPTY]))
possible_assignees.sort(key=unicode.lower)
possible_targets = list(set(
[unicode(bug.summary.rstrip("\n")) for bug in self.bd \
if bug.severity == u"target"]))
possible_targets.sort(key=unicode.lower)
possible_statuses = [u'open', u'assigned', u'test', u'unconfirmed',
u'closed', u'disabled', u'fixed', u'wontfix']
possible_severities = [u'minor', u'serious', u'critical', u'fatal',
u'wishlist']
return {'possible_assignees': possible_assignees,
'possible_targets': possible_targets,
'possible_statuses': possible_statuses,
'possible_severities': possible_severities,
'repository_name': self.repository_name,}
def filter_bugs(self, status, assignee, target):
"""Filter the list of bugs to return only those desired."""
bugs = [bug for bug in self.bd if bug.status in status]
if assignee != '':
assignee = None if assignee == 'None' else assignee
bugs = [bug for bug in bugs if bug.assigned == assignee]
if target != '':
target = None if target == 'None' else target
if target == None:
# Return all bugs that don't block any targets.
return [bug for bug in bugs if not bug_target(self.bd, bug)]
else:
# Return all bugs that block the supplied target.
targetbug = bug_from_target_summary(self.bd, target)
if targetbug == None:
return []
bugs = [bug for bug in get_blocked_by(self.bd, targetbug) if
bug.active]
return bugs
@cherrypy.expose
def index(self, status='open', assignee='', target=''):
"""The main bug page.
Bugs can be filtered by assignee or target.
The bug database will be reloaded on each visit."""
self.bd.load_all_bugs()
if status == 'open':
status = ['open', 'assigned', 'test', 'unconfirmed', 'wishlist']
label = 'All Open Bugs'
elif status == 'closed':
status = ['closed', 'disabled', 'fixed', 'wontfix']
label = 'All Closed Bugs'
if assignee != '':
label += ' Currently Unassigned' if assignee == 'None' \
else ' Assigned to %s' % (assignee,)
if target != '':
label += ' Currently Unscheduled' if target == 'None' \
else ' Scheduled for %s' % (target,)
bugs = self.filter_bugs(status, assignee, target)
if len(bugs) == 0:
template = self.env.get_template('empty-list.html')
else:
template = self.env.get_template('list.html')
common_info = self.get_common_information()
return template.render(bugs=bugs, bd=self.bd, label=label,
assignees=common_info['possible_assignees'],
targets=common_info['possible_targets'],
statuses=common_info['possible_statuses'],
severities=common_info['possible_severities'],
repository_name=common_info['repository_name'],
urlencode=urlencode)
@cherrypy.expose
def bug(self, id=''):
"""The page for viewing a single bug."""
self.bd.load_all_bugs()
bug, comment = bug_comment_from_user_id(self.bd, id)
template = self.env.get_template('bug.html')
common_info = self.get_common_information()
# Determine which targets a bug has.
# First, is this bug blocking any other bugs?
targets = ''
blocks = get_blocks(self.bd, bug)
for targetbug in blocks:
# Are any of those blocked bugs targets?
blocker = self.bd.bug_from_uuid(targetbug.uuid)
if blocker.severity == "target":
targets += "%s " % blocker.summary
return template.render(bug=bug, bd=self.bd,
assignee='' if bug.assigned == EMPTY else bug.assigned,
target=targets,
assignees=common_info['possible_assignees'],
targets=common_info['possible_targets'],
statuses=common_info['possible_statuses'],
severities=common_info['possible_severities'],
repository_name=common_info['repository_name'])
@cherrypy.expose
def create(self, summary):
"""The view that handles the creation of a new bug."""
if summary.strip() != '':
self.bd.new_bug(summary=summary).save()
raise cherrypy.HTTPRedirect('/', status=302)
@cherrypy.expose
def comment(self, id, body):
"""The view that handles adding a comment."""
bug = self.bd.bug_from_uuid(id)
if body.strip() != '':
bug.comment_root.new_reply(body=body)
bug.save()
raise cherrypy.HTTPRedirect(
'/bug?%s' % urlencode({'id':bug.id.long_user()}),
status=302)
@cherrypy.expose
def edit(self, id, status=None, target=None, assignee=None, severity=None, summary=None):
"""The view that handles editing bug details."""
bug = self.bd.bug_from_uuid(id)
if summary != None:
bug.summary = summary
else:
bug.status = status if status != 'None' else None
bug.assigned = assignee if assignee != 'None' else None
bug.severity = severity if severity != 'None' else None
if target:
current_target = bug_target(self.bd, bug)
if current_target:
remove_target(self.bd, bug)
if target != "None":
add_target(self.bd, bug, target)
else:
add_target(self.bd, bug, target)
bug.save()
raise cherrypy.HTTPRedirect(
'/bug?%s' % urlencode({'id':bug.id.long_user()}),
status=302)
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