import os
import json
import logging
from urllib import quote, unquote
from collections import defaultdict
from pylons import c, g, request, response
from webob import exc
import tg
from tg import redirect, expose, flash, url, validate
from tg.decorators import with_trailing_slash, without_trailing_slash
from formencode import validators
from bson import ObjectId
from ming.base import Object
from ming.orm import ThreadLocalORMSession, session
import allura.tasks
from allura.lib import patience
from allura.lib import security
from allura.lib import helpers as h
from allura.lib import widgets as w
from allura.lib.decorators import require_post
from allura.controllers import AppDiscussionController
from allura.lib.widgets.repo import SCMLogWidget, SCMRevisionWidget, SCMTreeWidget
from allura.lib.widgets.repo import SCMMergeRequestWidget, SCMMergeRequestFilterWidget
from allura.lib.widgets.repo import SCMMergeRequestDisposeWidget, SCMCommitBrowserWidget
from allura import model as M
from .base import BaseController
log = logging.getLogger(__name__)
def on_import():
BranchBrowser.CommitBrowserClass = CommitBrowser
CommitBrowser.TreeBrowserClass = TreeBrowser
TreeBrowser.FileBrowserClass = FileBrowser
class RepoRootController(BaseController):
_discuss = AppDiscussionController()
commit_browser_widget=SCMCommitBrowserWidget()
def _check_security(self):
security.require(security.has_access(c.app, 'read'))
@with_trailing_slash
@expose()
def index(self, offset=0, branch=None, **kw):
if branch is None:
branch=c.app.default_branch_name
redirect(url(quote('%s%s/' % (
branch, c.app.END_OF_REF_ESCAPE))))
@expose()
def refresh(self):
allura.tasks.repo_tasks.refresh.post()
if request.referer:
flash('Repository is being refreshed')
redirect(request.referer)
else:
return '%r refresh queued.\n' % c.app.repo
@with_trailing_slash
@expose('jinja:allura:templates/repo/fork.html')
def fork(self, to_name=None, project_id=None):
# this shows the form and handles the submission
security.require_authenticated()
if not c.app.forkable: raise exc.HTTPNotFound
from_repo = c.app.repo
ThreadLocalORMSession.flush_all()
ThreadLocalORMSession.close_all()
from_project = c.project
to_project = M.Project.query.get(_id=ObjectId(project_id))
if request.method != 'POST' or not to_name:
return dict(from_repo=from_repo,
user_project=c.user.private_project(),
to_name=to_name or '')
else:
with h.push_config(c, project=to_project):
if not to_project.database_configured:
to_project.configure_project(is_user_project=True)
security.require(security.has_access(to_project, 'admin'))
try:
to_project.install_app(
from_repo.tool_name, to_name,
cloned_from_project_id=from_project._id,
cloned_from_repo_id=from_repo._id)
redirect(to_project.url()+to_name+'/')
except exc.HTTPRedirection:
raise
except Exception, ex:
flash(str(ex), 'error')
redirect(request.referer)
@property
def mr_widget(self):
source_branches = [
b.name
for b in c.app.repo.branches + c.app.repo.repo_tags]
with c.app.repo.push_upstream_context():
target_branches = [
b.name
for b in c.app.repo.branches + c.app.repo.repo_tags]
return SCMMergeRequestWidget(
source_branches=source_branches,
target_branches=target_branches)
@without_trailing_slash
@expose('jinja:allura:templates/repo/request_merge.html')
def request_merge(self, branch=None):
security.require(security.has_access(c.app.repo, 'admin'))
c.form = self.mr_widget
if branch is None:
source_branch=c.app.repo.branches[0].name
return dict(source_branch=source_branch)
@expose()
@require_post()
def do_request_merge(self, **kw):
kw = self.mr_widget.to_python(kw)
downstream=dict(
project_id=c.project._id,
mount_point=c.app.config.options.mount_point,
commit_id=c.app.repo.commit(kw['source_branch']).object_id)
with c.app.repo.push_upstream_context():
mr = M.MergeRequest.upsert(
downstream=downstream,
target_branch=kw['target_branch'],
summary=kw['summary'],
description=kw['description'])
M.Notification.post(
mr, 'merge_request',
subject='Merge request: ' + mr.summary)
t = M.Thread(
discussion_id=c.app.config.discussion_id,
artifact_reference=mr.index_id(),
subject='Discussion for Merge Request #:%s: %s' % (
mr.request_number, mr.summary))
session(t).flush()
redirect(mr.url())
@without_trailing_slash
@expose()
@validate(dict(
since=h.DateTimeConverter(if_empty=None, if_invalid=None),
until=h.DateTimeConverter(if_empty=None, if_invalid=None),
offset=validators.Int(if_empty=None),
limit=validators.Int(if_empty=None)))
def feed(self, since=None, until=None, offset=None, limit=None):
if request.environ['PATH_INFO'].endswith('.atom'):
feed_type = 'atom'
else:
feed_type = 'rss'
title = 'Recent changes to %s' % c.app.config.options.mount_point
feed = M.Feed.feed(
dict(project_id=c.project._id,app_config_id=c.app.config._id),
feed_type,
title,
c.app.url,
title,
since, until, offset, limit)
response.headers['Content-Type'] = ''
response.content_type = 'application/xml'
return feed.writeString('utf-8')
@without_trailing_slash
@expose('jinja:allura:templates/repo/commit_browser.html')
def commit_browser(self):
if not c.app.repo or c.app.repo.status != 'ready':
return dict(status='not_ready')
# if c.app.repo.count() > 2000:
# return dict(status='too_many_commits')
if c.app.repo.count() == 0:
return dict(status='no_commits')
c.commit_browser_widget = self.commit_browser_widget
return dict(status='ready')
@without_trailing_slash
@expose('json:')
def commit_browser_data(self):
head_ids = [ head.object_id for head in c.app.repo.heads ]
commit_ids = list(M.repo.commitlog(head_ids))
log.info('Grab %d commit objects by ID', len(commit_ids))
commits_by_id = dict(
(c_obj._id, c_obj)
for c_obj in M.repo.CommitDoc.m.find(dict(_id={'$in': commit_ids})))
log.info('... build graph')
parents = {}
children = defaultdict(list)
dates = {}
for row, (oid, ci) in enumerate(commits_by_id.iteritems()):
parents[oid] = list(ci.parent_ids)
dates[oid] = ci.committed.date
for p_oid in ci.parent_ids:
children[p_oid].append(oid)
result = []
for row, oid in enumerate(topo_sort(children, parents, dates, head_ids)):
ci = commits_by_id[oid]
url=c.app.repo.url_for_commit(Object(object_id=oid))
msg_split = ci.message.splitlines()
if msg_split:
msg = msg_split[0]
else:
msg = "No commit message."
result.append(dict(
oid=oid,
row=row,
parents=ci.parent_ids,
message=msg,
url=url))
log.info('...done')
col_idx = {}
columns = []
def find_column(columns):
for i,c in enumerate(columns):
if c is None: return i
columns.append(None)
return len(columns) - 1
for row, ci_json in enumerate(result):
oid = ci_json['oid']
colno = col_idx.get(oid)
if colno is None:
colno = find_column(columns)
col_idx[oid] = colno
columns[colno] = None
ci_json['column'] = colno
for p in parents[oid]:
p_col = col_idx.get(p, None)
if p_col is not None: continue
p_col = find_column(columns)
col_idx[p] = p_col
columns[p_col] = p
built_tree = dict(
(ci_json['oid'], ci_json) for ci_json in result)
return dict(
commits=[ ci_json['oid'] for ci_json in result ],
built_tree=built_tree,
next_column=len(columns),
max_row=row)
class RepoRestController(RepoRootController):
@expose('json:')
def index(self, **kw):
all_commits = c.app.repo._impl.new_commits(all_commits=True)
return dict(commit_count=len(all_commits))
@expose('json:')
def commits(self, **kw):
page_size = 25
offset = (int(kw.get('page',1)) * page_size) - page_size
revisions = c.app.repo.log(offset=offset, limit=page_size)
return dict(
commits=[
dict(
parents=[dict(id=p) for p in commit.parent_ids],
author=dict(
name=commit.authored.name,
email=commit.authored.email,
),
url=commit.url(),
id=commit.object_id,
committed_date=commit.committed.date,
authored_date=commit.authored.date,
message=commit.message,
tree=commit.tree.object_id,
committer=dict(
name=commit.committed.name,
email=commit.committed.email,
),
)
for commit in revisions
])
class MergeRequestsController(object):
mr_filter=SCMMergeRequestFilterWidget()
@expose('jinja:allura:templates/repo/merge_requests.html')
@validate(mr_filter)
def index(self, status=None):
status = status or ['open']
requests = c.app.repo.merge_requests_by_statuses(*status)
c.mr_filter = self.mr_filter
return dict(
status=status,
requests=requests)
@expose()
def _lookup(self, num, *remainder):
return MergeRequestController(num), remainder
class MergeRequestController(object):
log_widget=SCMLogWidget()
thread_widget=w.Thread(
page=None, limit=None, page_size=None, count=None,
style='linear')
mr_dispose_form=SCMMergeRequestDisposeWidget()
def __init__(self, num):
self.req = M.MergeRequest.query.get(
app_config_id=c.app.config._id,
request_number=int(num))
if self.req is None: raise exc.HTTPNotFound
@expose('jinja:allura:templates/repo/merge_request.html')
def index(self, page=0, limit=250):
c.thread = self.thread_widget
c.log_widget = self.log_widget
c.mr_dispose_form = self.mr_dispose_form
return dict(
req=self.req,
page=page,
limit=limit,
count=self.req.discussion_thread.post_count)
@expose()
@require_post()
@validate(mr_dispose_form)
def save(self, status=None):
security.require(
security.has_access(self.req, 'write'), 'Write access required')
self.req.status = status
redirect('.')
class RefsController(object):
def __init__(self, BranchBrowserClass):
self.BranchBrowserClass = BranchBrowserClass
@expose()
def _lookup(self, *parts):
parts = map(unquote, parts)
ref = []
while parts:
part = parts.pop(0)
ref.append(part)
if part.endswith(c.app.END_OF_REF_ESCAPE):
break
ref = '/'.join(ref)[:-1]
return self.BranchBrowserClass(ref), parts
class CommitsController(object):
@expose()
def _lookup(self, ci, *remainder):
return CommitBrowser(ci), remainder
class BranchBrowser(BaseController):
CommitBrowserClass=None
def __init__(self, branch):
self._branch = branch
def _check_security(self):
security.require(security.has_access(c.app.repo, 'read'))
@expose('jinja:allura:templates/repo/tags.html')
@with_trailing_slash
def tags(self, **kw):
return dict(tags=c.app.repo.repo_tags)
@expose()
@with_trailing_slash
def log(self, **kw):
ci = c.app.repo.commit(self._branch)
redirect(ci.url() + 'log/')
class CommitBrowser(BaseController):
TreeBrowserClass=None
revision_widget = SCMRevisionWidget()
log_widget=SCMLogWidget()
def __init__(self, revision):
self._revision = revision
self._commit = c.app.repo.commit(revision)
if self._commit is None:
raise exc.HTTPNotFound
self.tree = self.TreeBrowserClass(self._commit, tree=self._commit.tree)
@expose('jinja:allura:templates/repo/commit.html')
def index(self):
c.revision_widget = self.revision_widget
result = dict(commit=self._commit)
if self._commit:
result.update(self._commit.context())
result['artifacts'] = [(t,f) for t in ('added', 'removed', 'changed', 'copied')
for f in self._commit.diffs[t]]
return result
@expose('jinja:allura:templates/repo/commit_basic.html')
def basic(self):
c.revision_widget = self.revision_widget
result = dict(commit=self._commit)
if self._commit:
result.update(self._commit.context())
return result
@expose('jinja:allura:templates/repo/log.html')
@with_trailing_slash
def log(self, limit=None, page=0, count=0, **kw):
limit, page, start = g.handle_paging(limit, page)
revisions = c.app.repo.log(
branch=self._commit.object_id,
offset=start,
limit=limit)
c.log_widget = self.log_widget
count = 0
return dict(
username=c.user._id and c.user.username,
branch=None,
log=revisions,
page=page,
limit=limit,
count=count,
**kw)
class TreeBrowser(BaseController):
tree_widget = SCMTreeWidget()
FileBrowserClass=None
def __init__(self, commit, tree, path='', parent=None):
self._commit = commit
self._tree = tree
self._path = path
self._parent = parent
@expose('jinja:allura:templates/repo/tree.html')
@with_trailing_slash
def index(self, **kw):
c.tree_widget = self.tree_widget
return dict(
repo=c.app.repo,
commit=self._commit,
tree=self._tree,
path=self._path,
parent=self._parent)
@expose()
def _lookup(self, next, *rest):
next=unquote(next)
if not rest:
# Might be a file rather than a dir
filename = h.really_unicode(
unquote(
request.environ['PATH_INFO'].rsplit('/')[-1]))
if filename and filename in self._tree.object_id_index and self._tree.is_blob(filename):
return self.FileBrowserClass(
self._commit,
self._tree,
filename), rest
elif rest == ('index', ):
rest = (request.environ['PATH_INFO'].rsplit('/')[-1],)
tree = self._tree.get_tree(next)
if tree is None:
raise exc.HTTPNotFound
return self.__class__(
self._commit,
tree,
self._path + '/' + next,
self), rest
class FileBrowser(BaseController):
def __init__(self, commit, tree, filename):
self._commit = commit
self._tree = tree
self._filename = filename
self._blob = self._tree.get_blob(filename)
@expose('jinja:allura:templates/repo/file.html')
def index(self, **kw):
if kw.pop('format', 'html') == 'raw':
return self.raw()
elif 'diff' in kw:
tg.decorators.override_template(self.index, 'jinja:allura:templates/repo/diff.html')
return self.diff(kw['diff'])
elif 'barediff' in kw:
tg.decorators.override_template(self.index, 'jinja:allura:templates/repo/barediff.html')
return self.diff(kw['barediff'])
else:
force_display = 'force' in kw
context = self._blob.context()
return dict(
blob=self._blob,
prev=context.get('prev', None),
next=context.get('next', None),
force_display=force_display
)
@expose()
def raw(self):
content_type = self._blob.content_type.encode('utf-8')
filename = self._blob.name.encode('utf-8')
response.headers['Content-Type'] = ''
response.content_type = content_type
if self._blob.content_encoding is not None:
content_encoding = self._blob.content_encoding.encode('utf-8')
response.headers['Content-Encoding'] = ''
response.content_encoding = content_encoding
response.headers.add(
'Content-Disposition', 'attachment;filename=' + filename)
return iter(self._blob)
def diff(self, commit):
try:
path, filename = os.path.split(self._blob.path())
a_ci = c.app.repo.commit(commit)
a = a_ci.get_path(self._blob.path())
apath = a.path()
except:
a = []
apath = ''
b = self._blob
la = list(a)
lb = list(b)
diff = ''.join(patience.unified_diff(
la, lb,
('a' + apath).encode('utf-8'),
('b' + b.path()).encode('utf-8')))
return dict(
a=a, b=b,
diff=diff)
def topo_sort(children, parents, dates, head_ids):
to_visit = set(head_ids)
visited = set()
while to_visit:
next = max(to_visit, key=lambda x: dates[x])
to_visit.remove(next)
if next in visited: continue
visited.add(next)
yield next
for p in parents[next]:
for c in children[p]:
if c not in visited: break
else:
to_visit.add(p)
on_import()