#-*- coding: utf-8 -*-
"""
(c) 2014 - Copyright Red Hat Inc
Authors:
Pierre-Yves Chibon <pingou@pingoured.fr>
"""
import flask
import shutil
import os
from math import ceil
import pygit2
from sqlalchemy.exc import SQLAlchemyError
from pygments import highlight
from pygments.lexers import guess_lexer
from pygments.lexers.text import DiffLexer
from pygments.formatters import HtmlFormatter
import progit.exceptions
import progit.lib
import progit.forms
import progit.plugins
from progit import (APP, SESSION, LOG, __get_file_in_tree, cla_required,
is_repo_admin)
@APP.route('/<repo>')
@APP.route('/fork/<username>/<repo>')
def view_repo(repo, username=None):
""" Front page of a specific repo.
"""
repo = progit.lib.get_project(SESSION, repo, user=username)
if repo is None:
flask.abort(404, 'Project not found')
reponame = os.path.join(APP.config['GIT_FOLDER'], repo.path)
if repo.is_fork:
reponame = os.path.join(APP.config['FORK_FOLDER'], repo.path)
repo_obj = pygit2.Repository(reponame)
cnt = 0
last_commits = []
tree = []
if not repo_obj.is_empty:
for commit in repo_obj.walk(
repo_obj.head.target, pygit2.GIT_SORT_TIME):
last_commits.append(commit)
cnt += 1
if cnt == 10:
break
tree = sorted(last_commits[0].tree, key=lambda x: x.filemode)
readme = None
for i in tree:
name, ext = os.path.splitext(i.name)
if name == 'README':
content = repo_obj[i.oid].data
readme = progit.doc_utils.convert_readme(content, ext)
diff_commits = []
if repo.is_fork:
parentname = os.path.join(
APP.config['GIT_FOLDER'], repo.parent.path)
if repo.parent.is_fork:
parentname = os.path.join(
APP.config['FORK_FOLDER'], repo.parent.path)
elif repo.parent:
parentname = os.path.join(
APP.config['GIT_FOLDER'], repo.parent.path)
else:
parentname = os.path.join(APP.config['GIT_FOLDER'], repo.path)
orig_repo = pygit2.Repository(parentname)
if not repo_obj.is_empty and not orig_repo.is_empty:
orig_commit = orig_repo[
orig_repo.lookup_branch('master').get_object().hex]
master_commits = [
commit.oid.hex
for commit in orig_repo.walk(
orig_repo.lookup_branch('master').get_object().hex,
pygit2.GIT_SORT_TIME)
]
repo_commit = repo_obj[
repo_obj.lookup_branch('master').get_object().hex]
for commit in repo_obj.walk(
repo_commit.oid.hex, pygit2.GIT_SORT_TIME):
if commit.oid.hex in master_commits:
break
diff_commits.append(commit.oid.hex)
return flask.render_template(
'repo_info.html',
select='overview',
repo=repo,
repo_obj=repo_obj,
username=username,
readme=readme,
branches=sorted(repo_obj.listall_branches()),
branchname='master',
last_commits=last_commits,
tree=tree,
diff_commits=diff_commits,
)
@APP.route('/<repo>/branch/<branchname>')
@APP.route('/fork/<username>/<repo>/branch/<branchname>')
def view_repo_branch(repo, branchname, username=None):
repo = progit.lib.get_project(SESSION, repo, user=username)
if not repo:
flask.abort(404, 'Project not found')
reponame = os.path.join(APP.config['GIT_FOLDER'], repo.path)
if repo.is_fork:
reponame = os.path.join(APP.config['FORK_FOLDER'], repo.path)
repo_obj = pygit2.Repository(reponame)
if branchname not in repo_obj.listall_branches():
flask.abort(404, 'Branch no found')
branch = repo_obj.lookup_branch(branchname)
cnt = 0
last_commits = []
for commit in repo_obj.walk(branch.get_object().hex, pygit2.GIT_SORT_TIME):
last_commits.append(commit)
cnt += 1
if cnt == 10:
break
diff_commits = []
if repo.is_fork:
parentname = os.path.join(
APP.config['GIT_FOLDER'], repo.parent.path)
if repo.parent.is_fork:
parentname = os.path.join(
APP.config['FORK_FOLDER'], repo.parent.path)
elif repo.parent:
parentname = os.path.join(
APP.config['GIT_FOLDER'], repo.parent.path)
else:
parentname = os.path.join(APP.config['GIT_FOLDER'], repo.path)
orig_repo = pygit2.Repository(parentname)
if not repo_obj.is_empty and not orig_repo.is_empty:
orig_commit = orig_repo[
orig_repo.lookup_branch('master').get_object().hex]
master_commits = [
commit.oid.hex
for commit in orig_repo.walk(
orig_repo.lookup_branch('master').get_object().hex,
pygit2.GIT_SORT_TIME)
]
repo_commit = repo_obj[branch.get_object().hex]
for commit in repo_obj.walk(
repo_commit.oid.hex, pygit2.GIT_SORT_TIME):
if commit.oid.hex in master_commits:
break
diff_commits.append(commit.oid.hex)
return flask.render_template(
'repo_info.html',
select='overview',
repo=repo,
username=username,
branches=sorted(repo_obj.listall_branches()),
branchname=branchname,
last_commits=last_commits,
tree=sorted(last_commits[0].tree, key=lambda x: x.filemode),
diff_commits=diff_commits,
)
@APP.route('/<repo>/log')
@APP.route('/<repo>/log/<branchname>')
@APP.route('/fork/<username>/<repo>/log')
@APP.route('/fork/<username>/<repo>/log/<branchname>')
def view_log(repo, branchname=None, username=None):
""" Displays the logs of the specified repo.
"""
repo = progit.lib.get_project(SESSION, repo, user=username)
if not repo:
flask.abort(404, 'Project not found')
reponame = os.path.join(APP.config['GIT_FOLDER'], repo.path)
if repo.is_fork:
reponame = os.path.join(APP.config['FORK_FOLDER'], repo.path)
repo_obj = pygit2.Repository(reponame)
if branchname and branchname not in repo_obj.listall_branches():
flask.abort(404, 'Branch no found')
if branchname:
branch = repo_obj.lookup_branch(branchname)
else:
branch = repo_obj.lookup_branch('master')
try:
page = int(flask.request.args.get('page', 1))
except ValueError:
page = 1
limit = APP.config['ITEM_PER_PAGE']
start = limit * (page - 1)
end = limit * page
n_commits = 0
last_commits = []
if branch:
for commit in repo_obj.walk(
branch.get_object().hex, pygit2.GIT_SORT_TIME):
if n_commits >= start and n_commits <= end:
last_commits.append(commit)
n_commits += 1
total_page = int(ceil(n_commits / float(limit)))
diff_commits = []
if repo.is_fork:
parentname = os.path.join(
APP.config['GIT_FOLDER'], repo.parent.path)
if repo.parent.is_fork:
parentname = os.path.join(
APP.config['FORK_FOLDER'], repo.parent.path)
elif repo.parent:
parentname = os.path.join(
APP.config['GIT_FOLDER'], repo.parent.path)
else:
parentname = os.path.join(APP.config['GIT_FOLDER'], repo.path)
orig_repo = pygit2.Repository(parentname)
if not repo_obj.is_empty and not orig_repo.is_empty:
orig_commit = orig_repo[
orig_repo.lookup_branch('master').get_object().hex]
master_commits = [
commit.oid.hex
for commit in orig_repo.walk(
orig_repo.lookup_branch('master').get_object().hex,
pygit2.GIT_SORT_TIME)
]
repo_commit = repo_obj[branch.get_object().hex]
for commit in repo_obj.walk(
repo_commit.oid.hex, pygit2.GIT_SORT_TIME):
if commit.oid.hex in master_commits:
break
diff_commits.append(commit.oid.hex)
origin = 'view_log'
return flask.render_template(
'repo_info.html',
select='logs',
origin=origin,
repo_obj=repo_obj,
repo=repo,
username=username,
branches=sorted(repo_obj.listall_branches()),
branchname=branchname,
last_commits=last_commits,
diff_commits=diff_commits,
page=page,
total_page=total_page,
)
@APP.route('/<repo>/blob/<identifier>/<path:filename>')
@APP.route('/<repo>/blob/<identifier>/<path:filename>')
@APP.route('/fork/<username>/<repo>/blob/<identifier>/<path:filename>')
@APP.route('/fork/<username>/<repo>/blob/<identifier>/<path:filename>')
def view_file(repo, identifier, filename, username=None):
""" Displays the content of a file or a tree for the specified repo.
"""
repo = progit.lib.get_project(SESSION, repo, user=username)
if not repo:
flask.abort(404, 'Project not found')
reponame = os.path.join(APP.config['GIT_FOLDER'], repo.path)
if repo.is_fork:
reponame = os.path.join(APP.config['FORK_FOLDER'], repo.path)
repo_obj = pygit2.Repository(reponame)
if identifier in repo_obj.listall_branches():
branchname = identifier
branch = repo_obj.lookup_branch(identifier)
commit = branch.get_object()
else:
try:
commit = repo_obj.get(identifier)
branchname = identifier
except ValueError:
# If it's not a commit id then it's part of the filename
commit = repo_obj[repo_obj.head.target]
branchname = 'master'
content = __get_file_in_tree(repo_obj, commit.tree, filename.split('/'))
if not content:
flask.abort(404, 'File not found')
content = repo_obj[content.oid]
if isinstance(content, pygit2.Blob):
content = highlight(
content.data,
guess_lexer(content.data),
HtmlFormatter(
noclasses=True,
style="tango",)
)
output_type = 'file'
else:
content = sorted(content, key=lambda x: x.filemode)
output_type = 'tree'
return flask.render_template(
'file.html',
select='tree',
repo=repo,
username=username,
branchname=branchname,
filename=filename,
content=content,
output_type=output_type,
)
@APP.route('/<repo>/<commitid>')
@APP.route('/fork/<username>/<repo>/<commitid>')
def view_commit(repo, commitid, username=None):
""" Render a commit in a repo
"""
repo = progit.lib.get_project(SESSION, repo, user=username)
if not repo:
flask.abort(404, 'Project not found')
reponame = os.path.join(APP.config['GIT_FOLDER'], repo.path)
if repo.is_fork:
reponame = os.path.join(APP.config['FORK_FOLDER'], repo.path)
repo_obj = pygit2.Repository(reponame)
try:
commit = repo_obj.get(commitid)
except ValueError:
flask.abort(404, 'Commit not found')
if commit.parents:
diff = commit.tree.diff_to_tree()
parent = repo_obj.revparse_single('%s^' % commitid)
diff = repo_obj.diff(parent, commit)
else:
# First commit in the repo
diff = commit.tree.diff_to_tree(swap=True)
html_diff = highlight(
diff.patch,
DiffLexer(),
HtmlFormatter(
noclasses=True,
style="tango",)
)
return flask.render_template(
'commit.html',
select='logs',
repo=repo,
username=username,
commitid=commitid,
commit=commit,
diff=diff,
html_diff=html_diff,
)
@APP.route('/<repo>/tree/')
@APP.route('/<repo>/tree/<identifier>')
@APP.route('/fork/<username>/<repo>/tree/')
@APP.route('/fork/<username>/<repo>/tree/<identifier>')
def view_tree(repo, identifier=None, username=None):
""" Render the tree of the repo
"""
repo = progit.lib.get_project(SESSION, repo, user=username)
if repo is None:
flask.abort(404, 'Project not found')
reponame = os.path.join(APP.config['GIT_FOLDER'], repo.path)
if repo.is_fork:
reponame = os.path.join(APP.config['FORK_FOLDER'], repo.path)
repo_obj = pygit2.Repository(reponame)
branchname = None
content = None
output_type = None
if not repo_obj.is_empty:
if identifier in repo_obj.listall_branches():
branchname = identifier
branch = repo_obj.lookup_branch(identifier)
commit = branch.get_object()
else:
try:
commit = repo_obj.get(identifier)
branchname = identifier
except (ValueError, TypeError):
# If it's not a commit id then it's part of the filename
commit = repo_obj[repo_obj.head.target]
branchname = 'master'
content = sorted(commit.tree, key=lambda x: x.filemode)
output_type = 'tree'
return flask.render_template(
'file.html',
select='tree',
repo_obj=repo_obj,
repo=repo,
username=username,
branchname=branchname,
filename='',
content=content,
output_type=output_type,
)
@APP.route('/<repo>/forks')
@APP.route('/fork/<username>/<repo>/forks')
def view_forks(repo, username=None):
""" Presents all the forks of the project.
"""
repo = progit.lib.get_project(SESSION, repo, user=username)
if not repo:
flask.abort(404, 'Project not found')
return flask.render_template(
'forks.html',
select='forks',
username=username,
repo=repo,
)
@APP.route('/<repo>/settings', methods=('GET', 'POST'))
@APP.route('/fork/<username>/<repo>/settings', methods=('GET', 'POST'))
@cla_required
def view_settings(repo, username=None):
""" Presents the settings of the project.
"""
repo = progit.lib.get_project(SESSION, repo, user=username)
if not repo:
flask.abort(404, 'Project not found')
if not is_repo_admin(repo):
flask.abort(
403,
'You are not allowed to change the settings for this project')
plugins = progit.plugins.get_plugin_names()
form = progit.forms.ProjectSettingsForm()
if form.validate_on_submit():
issue_tracker = form.issue_tracker.data
project_docs = form.project_docs.data
try:
message = progit.lib.update_project_settings(
SESSION,
repo=repo,
issue_tracker=issue_tracker,
project_docs=project_docs,
)
SESSION.commit()
flask.flash(message)
return flask.redirect(flask.url_for(
'view_repo', username=username, repo=repo.name))
except progit.exceptions.ProgitException, err:
flask.flash(str(err), 'error')
except SQLAlchemyError, err: # pragma: no cover
SESSION.rollback()
flask.flash(str(err), 'error')
elif flask.request.method == 'GET':
form = progit.forms.ProjectSettingsForm(project=repo)
return flask.render_template(
'settings.html',
select='settings',
username=username,
repo=repo,
form=form,
plugins=plugins,
)
@APP.route('/<repo>/delete', methods=['POST'])
@APP.route('/fork/<username>/<repo>/delete', methods=['POST'])
@cla_required
def delete_repo(repo, username=None):
""" Delete the present project.
"""
repo = progit.lib.get_project(SESSION, repo, user=username)
if not repo:
flask.abort(404, 'Project not found')
if not is_repo_admin(repo):
flask.abort(
403,
'You are not allowed to change the settings for this project')
for issue in repo.issues:
for comment in issue.comments:
SESSION.delete(comment)
SESSION.delete(issue)
for request in repo.requests:
SESSION.delete(request)
SESSION.delete(repo)
repopath = os.path.join(APP.config['GIT_FOLDER'], repo.path)
if repo.is_fork:
repopath = os.path.join(APP.config['FORK_FOLDER'], repo.path)
docpath = os.path.join(APP.config['DOCS_FOLDER'], repo.path)
try:
shutil.rmtree(repopath)
shutil.rmtree(docpath)
SESSION.commit()
except (OSError, IOError), err:
APP.logger.exception(err)
flask.flash('Could not delete the project from the system', 'error')
except SQLAlchemyError, err: # pragma: no cover
SESSION.rollback()
APP.logger.exception(err)
flask.flash('Could not delete the project', 'error')
return flask.redirect(
flask.url_for('view_user', username=flask.g.fas_user.username))