Blame progit/ui/issues.py

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# -*- coding: utf-8 -*-
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"""
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 (c) 2014-2015 - Copyright Red Hat Inc
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 Authors:
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   Pierre-Yves Chibon <pingou@pingoured.fr></pingou@pingoured.fr>
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"""
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import flask
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import os
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from math import ceil
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import pygit2
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from sqlalchemy.exc import SQLAlchemyError
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from pygments import highlight
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from pygments.lexers import guess_lexer
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from pygments.lexers.text import DiffLexer
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from pygments.formatters import HtmlFormatter
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import progit.doc_utils
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import progit.lib
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import progit.forms
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from progit import (APP, SESSION, LOG, __get_file_in_tree, cla_required,
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                    is_repo_admin, authenticated)
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# URLs
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@APP.route('/<repo>/issue/<int:issueid>/update', methods=('GET', 'POST'))</int:issueid></repo>
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@APP.route('/fork/<username>/<repo>/issue/<int:issueid>/update',</int:issueid></repo></username>
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           methods=('GET', 'POST'))
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def update_issue(repo, issueid, username=None):
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    ''' Add a comment to an issue. '''
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    repo = progit.lib.get_project(SESSION, repo, user=username)
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    if repo is None:
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        flask.abort(404, 'Project not found')
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    if not repo.issue_tracker:
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        flask.abort(404, 'No issue tracker found for this project')
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    issue = progit.lib.search_issues(SESSION, repo, issueid=issueid)
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    if issue is None or issue.project != repo:
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        flask.abort(404, 'Issue not found')
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    if issue.private and not is_repo_admin(repo) \
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            and (
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                not authenticated() or
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                not issue.user.user == flask.g.fas_user.username):
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        flask.abort(
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            403, 'This issue is private and you are not allowed to view it')
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    status = progit.lib.get_issue_statuses(SESSION)
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    form = progit.forms.UpdateIssueForm(status=status)
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    if form.validate_on_submit():
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        comment = form.comment.data
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        depends = form.depends.data
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        assignee = form.assignee.data
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        new_status = form.status.data
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        tags = [
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            tag.strip()
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            for tag in form.tag.data.split(',')
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            if tag.strip()]
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        try:
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            if comment:
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                message = progit.lib.add_issue_comment(
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                    SESSION,
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                    issue=issue,
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                    comment=comment,
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                    user=flask.g.fas_user.username,
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                    ticketfolder=APP.config['TICKETS_FOLDER'],
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                )
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                SESSION.commit()
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                if message:
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                    flask.flash(message)
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            if tags:
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                toadd = set(tags) - set(issue.tags_text)
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                torm = set(issue.tags_text) - set(tags)
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                for tag in toadd:
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                    message = progit.lib.add_issue_tag(
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                            SESSION,
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                            issue=issue,
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                            tag=tag,
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                            user=flask.g.fas_user.username,
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                            ticketfolder=APP.config['TICKETS_FOLDER'],
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                        )
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                    SESSION.commit()
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                    if message:
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                        flask.flash(message)
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                if torm:
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                    message = progit.lib.remove_tags_issue(
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                            SESSION,
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                            issue=issue,
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                            tags=torm,
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                            ticketfolder=APP.config['TICKETS_FOLDER'],
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                        )
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                    SESSION.commit()
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                    if message:
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                        flask.flash(message)
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            message = progit.lib.add_issue_assignee(
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                SESSION,
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                issue=issue,
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                assignee=assignee or None,
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                user=flask.g.fas_user.username,
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                ticketfolder=APP.config['TICKETS_FOLDER'],)
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            if message:
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                SESSION.commit()
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                flask.flash(message)
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            if new_status == 'Fixed' and issue.parents:
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                for parent in issue.parents:
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                    if parent.status == 'Open':
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                        flask.flash(
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                            'You cannot close a ticket that has ticket '
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                            'depending that are still open.',
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                            'error')
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                        return flask.redirect(flask.url_for(
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                            'view_issue', repo=repo.name, username=username,
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                            issueid=issueid))
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            if new_status in status:
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                message = progit.lib.edit_issue(
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                    SESSION,
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                    issue=issue,
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                    status=new_status,
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                    ticketfolder=APP.config['TICKETS_FOLDER'],
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                )
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                SESSION.commit()
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                if message:
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                    flask.flash(message)
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        except progit.exceptions.ProgitException, err:
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            SESSION.rollback()
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            flask.flash(str(err), 'error')
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        except SQLAlchemyError, err:  # pragma: no cover
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            SESSION.rollback()
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            APP.logger.exception(err)
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            flask.flash(str(err), 'error')
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    return flask.redirect(flask.url_for(
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        'view_issue', username=username, repo=repo.name, issueid=issueid))
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@APP.route('/<repo>/tag/<tag>/edit', methods=('GET', 'POST'))</tag></repo>
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@APP.route('/fork/<username>/<repo>/tag/<tag>/edit', methods=('GET', 'POST'))</tag></repo></username>
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@cla_required
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def edit_tag(repo, tag, username=None):
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    """ Edit the specified tag of a project.
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    """
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    repo = progit.lib.get_project(SESSION, repo, user=username)
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    if not repo:
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        flask.abort(404, 'Project not found')
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    if not is_repo_admin(repo):
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        flask.abort(
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            403,
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            'You are not allowed to add users to this project')
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    form = progit.forms.AddIssueTagForm()
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    if form.validate_on_submit():
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        new_tag = form.tag.data
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        msgs = progit.lib.edit_issue_tags(SESSION, repo, tag, new_tag)
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        try:
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            SESSION.commit()
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            for msg in msgs:
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                flask.flash(msg)
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        except SQLAlchemyError, err:  # pragma: no cover
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            SESSION.rollback()
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            LOG.error(err)
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            flask.flash('Could not edit tag: %s' % tag, 'error')
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        return flask.redirect(flask.url_for(
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            '.view_settings', repo=repo.name, username=username)
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        )
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    return flask.render_template(
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        'edit_tag.html',
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        form=form,
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        username=username,
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        repo=repo,
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        tag=tag,
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    )
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@APP.route('/<repo>/droptag/', methods=['POST'])</repo>
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@APP.route('/fork/<username>/<repo>/droptag/', methods=['POST'])</repo></username>
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@cla_required
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def remove_tag(repo, username=None):
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    """ Remove the specified tag from the project.
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    """
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    repo = progit.lib.get_project(SESSION, repo, user=username)
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    if not repo:
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        flask.abort(404, 'Project not found')
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    if not is_repo_admin(repo):
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        flask.abort(
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            403,
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            'You are not allowed to change the users for this project')
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    form = progit.forms.AddIssueTagForm()
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    if form.validate_on_submit():
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        tags = form.tag.data
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        tags = [tag.strip() for tag in tags.split(',')]
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        msgs = progit.lib.remove_tags(SESSION, repo, tags)
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        try:
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            SESSION.commit()
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            for msg in msgs:
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                flask.flash(msg)
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        except SQLAlchemyError, err:  # pragma: no cover
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            SESSION.rollback()
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            LOG.error(err)
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            flask.flash(
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                'Could not remove tag: %s' % ','.join(tags), 'error')
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    return flask.redirect(
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        flask.url_for('.view_settings', repo=repo.name, username=username)
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    )
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@APP.route('/<repo>/issues')</repo>
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@APP.route('/fork/<username>/<repo>/issues')</repo></username>
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def view_issues(repo, username=None):
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    """ List all issues associated to a repo
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    """
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    status = flask.request.args.get('status', None)
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    tags = flask.request.args.getlist('tags', None)
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    tags = [tag for tag in tags if tag]
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    assignee = flask.request.args.get('assignee', None)
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    author = flask.request.args.get('author', None)
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    repo = progit.lib.get_project(SESSION, repo, user=username)
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    if repo is None:
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        flask.abort(404, 'Project not found')
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    if not repo.issue_tracker:
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        flask.abort(404, 'No issue tracker found for this project')
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    # Hide private tickets
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    private = False
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    # If user is authenticated, show him/her his/her private tickets
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    if authenticated():
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        private = flask.g.fas_user.username
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    # If user is repo admin, show all tickets included the private ones
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    if is_repo_admin(repo):
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        private = None
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    if status is not None:
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        if status.lower() == 'closed':
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            issues = progit.lib.search_issues(
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                SESSION,
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                repo,
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                closed=True,
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                tags=tags,
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                assignee=assignee,
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                author=author,
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                private=private,
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            )
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        else:
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            issues = progit.lib.search_issues(
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                SESSION,
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                repo,
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                status=status,
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                tags=tags,
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                assignee=assignee,
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                author=author,
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                private=private,
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            )
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    else:
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        issues = progit.lib.search_issues(
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            SESSION, repo, status='Open', tags=tags, assignee=assignee,
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            author=author, private=private)
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    tag_list = progit.lib.get_tags_of_project(SESSION, repo)
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    return flask.render_template(
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        'issues.html',
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        select='issues',
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        repo=repo,
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        username=username,
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        status=status,
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        issues=issues,
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        tags=tags,
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        tag_list=tag_list,
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    )
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@APP.route('/<repo>/new_issue', methods=('GET', 'POST'))</repo>
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@APP.route('/fork/<username>/<repo>/new_issue', methods=('GET', 'POST'))</repo></username>
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@cla_required
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def new_issue(repo, username=None):
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    """ Create a new issue
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    """
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    repo = progit.lib.get_project(SESSION, repo, user=username)
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    if repo is None:
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        flask.abort(404, 'Project not found')
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    status = progit.lib.get_issue_statuses(SESSION)
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    form = progit.forms.IssueForm(status=status)
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    if form.validate_on_submit():
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        title = form.title.data
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        content = form.issue_content.data
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        private = form.private.data
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        try:
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            message = progit.lib.new_issue(
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                SESSION,
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                repo=repo,
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                title=title,
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                content=content,
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                private=private or False,
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                user=flask.g.fas_user.username,
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                ticketfolder=APP.config['TICKETS_FOLDER'],
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            )
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            SESSION.commit()
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            flask.flash(message)
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            return flask.redirect(flask.url_for(
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                'view_issues', username=username, repo=repo.name))
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        except progit.exceptions.ProgitException, err:
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            flask.flash(str(err), 'error')
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        except SQLAlchemyError, err:  # pragma: no cover
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            SESSION.rollback()
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            flask.flash(str(err), 'error')
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    return flask.render_template(
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        'new_issue.html',
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        select='issues',
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        form=form,
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        repo=repo,
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        username=username,
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    )
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@APP.route('/<repo>/issue/<int:issueid>')</int:issueid></repo>
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@APP.route('/fork/<username>/<repo>/issue/<int:issueid>')</int:issueid></repo></username>
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def view_issue(repo, issueid, username=None):
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    """ List all issues associated to a repo
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    """
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    repo = progit.lib.get_project(SESSION, repo, user=username)
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    if repo is None:
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        flask.abort(404, 'Project not found')
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    if not repo.issue_tracker:
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        flask.abort(404, 'No issue tracker found for this project')
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    issue = progit.lib.search_issues(SESSION, repo, issueid=issueid)
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    if issue is None or issue.project != repo:
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        flask.abort(404, 'Issue not found')
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    if issue.private and not is_repo_admin(repo) \
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            and (
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                not authenticated() or
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                not issue.user.user == flask.g.fas_user.username):
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        flask.abort(
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            403, 'This issue is private and you are not allowed to view it')
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    status = progit.lib.get_issue_statuses(SESSION)
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    form = progit.forms.UpdateIssueForm(status=status)
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    form.status.data = issue.status
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    return flask.render_template(
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        'issue.html',
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        select='issues',
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        repo=repo,
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        username=username,
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        issue=issue,
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        issueid=issueid,
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        form=form,
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        repo_admin=is_repo_admin(repo),
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    )
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@APP.route('/<repo>/issue/<int:issueid>/edit', methods=('GET', 'POST'))</int:issueid></repo>
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@APP.route('/fork/<username>/<repo>/issue/<int:issueid>/edit',</int:issueid></repo></username>
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           methods=('GET', 'POST'))
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@cla_required
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def edit_issue(repo, issueid, username=None):
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    """ Edit the specified issue
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    """
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    repo = progit.lib.get_project(SESSION, repo, user=username)
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    if repo is None:
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        flask.abort(404, 'Project not found')
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    if not repo.issue_tracker:
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        flask.abort(404, 'No issue tracker found for this project')
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    if not is_repo_admin(repo):
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        flask.abort(
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            403, 'You are not allowed to edit issues for this project')
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    issue = progit.lib.search_issues(SESSION, repo, issueid=issueid)
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    if issue is None or issue.project != repo:
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        flask.abort(404, 'Issue not found')
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    status = progit.lib.get_issue_statuses(SESSION)
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    form = progit.forms.IssueForm(status=status)
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    if form.validate_on_submit():
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        title = form.title.data
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        content = form.issue_content.data
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        status = form.status.data
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        private = form.private.data
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        try:
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            message = progit.lib.edit_issue(
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                SESSION,
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                issue=issue,
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                title=title,
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                content=content,
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                status=status,
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                ticketfolder=APP.config['TICKETS_FOLDER'],
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                private=private,
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            )
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            SESSION.commit()
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            flask.flash(message)
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            url = flask.url_for(
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                'view_issue', username=username,
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                repo=repo.name, issueid=issueid)
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            return flask.redirect(url)
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        except SQLAlchemyError, err:  # pragma: no cover
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            SESSION.rollback()
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            flask.flash(str(err), 'error')
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    elif flask.request.method == 'GET':
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        form.title.data = issue.title
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        form.issue_content.data = issue.content
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        form.status.data = issue.status
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        form.private.data = issue.private
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    return flask.render_template(
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        'new_issue.html',
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        select='issues',
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        type='edit',
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        form=form,
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        repo=repo,
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        username=username,
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        issue=issue,
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        issueid=issueid,
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    )