Changeset - b03233c4a438
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Mads Kiilerich - 10 years ago 2016-03-14 16:17:46
madski@unity3d.com
scm: simplify get_repos and get rid of RepoList overloads

The RepoList variants might have made sense before any repo info was stored in
the database. Now it has no value and doesn't help at all.
2 files changed with 25 insertions and 121 deletions:
0 comments (0 inline, 0 general)
kallithea/controllers/home.py
Show inline comments
 
@@ -31,115 +31,124 @@ import logging
 
from pylons import tmpl_context as c, request
 
from pylons.i18n.translation import _
 
from webob.exc import HTTPBadRequest
 
from sqlalchemy.sql.expression import func
 

	
 
from kallithea.lib.utils import jsonify, conditional_cache
 
from kallithea.lib.compat import json
 
from kallithea.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator
 
from kallithea.lib.base import BaseController, render
 
from kallithea.model.db import Repository, RepoGroup
 
from kallithea.model.repo import RepoModel
 

	
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
class HomeController(BaseController):
 

	
 
    def __before__(self):
 
        super(HomeController, self).__before__()
 

	
 
    def about(self):
 
        return render('/about.html')
 

	
 
    @LoginRequired()
 
    def index(self):
 
        c.groups = self.scm_model.get_repo_groups()
 
        c.group = None
 

	
 
        c.repos_list = Repository.query() \
 
                        .filter(Repository.group_id == None) \
 
                        .order_by(func.lower(Repository.repo_name)) \
 
                        .all()
 

	
 
        repos_data = RepoModel().get_repos_as_dict(repos_list=c.repos_list,
 
                                                   admin=False)
 
        #json used to render the grid
 
        c.data = json.dumps(repos_data)
 

	
 
        return render('/index.html')
 

	
 
    @LoginRequired()
 
    @jsonify
 
    def repo_switcher_data(self):
 
        #wrapper for conditional cache
 
        def _c():
 
            log.debug('generating switcher repo/groups list')
 
            all_repos = Repository.query().order_by(Repository.repo_name).all()
 
            repo_iter = self.scm_model.get_repos(all_repos, simple=True)
 
            repo_iter = self.scm_model.get_repos(all_repos)
 
            all_groups = RepoGroup.query().order_by(RepoGroup.group_name).all()
 
            repo_groups_iter = self.scm_model.get_repo_groups(all_groups)
 

	
 
            res = [{
 
                    'text': _('Groups'),
 
                    'children': [
 
                       {'id': obj.group_name, 'text': obj.group_name,
 
                        'type': 'group', 'obj': {}} for obj in repo_groups_iter]
 
                   }, {
 
                       {'id': obj.group_name,
 
                        'text': obj.group_name,
 
                        'type': 'group',
 
                        'obj': {}}
 
                       for obj in repo_groups_iter
 
                    ],
 
                   },
 
                   {
 
                    'text': _('Repositories'),
 
                    'children': [
 
                       {'id': obj['name'], 'text': obj['name'],
 
                        'type': 'repo', 'obj': obj['dbrepo']} for obj in repo_iter]
 
                       {'id': obj.repo_name,
 
                        'text': obj.repo_name,
 
                        'type': 'repo',
 
                        'obj': obj.get_dict()}
 
                       for obj in repo_iter
 
                    ],
 
                   }]
 

	
 
            data = {
 
                'more': False,
 
                'results': res
 
                'results': res,
 
            }
 
            return data
 

	
 
        if request.is_xhr:
 
            condition = False
 
            compute = conditional_cache('short_term', 'cache_desc',
 
                                        condition=condition, func=_c)
 
            return compute()
 
        else:
 
            raise HTTPBadRequest()
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
 
                                   'repository.admin')
 
    def branch_tag_switcher(self, repo_name):
 
        if request.is_xhr:
 
            c.db_repo = Repository.get_by_repo_name(repo_name)
 
            if c.db_repo:
 
                c.db_repo_scm_instance = c.db_repo.scm_instance
 
                return render('/switch_to_list.html')
 
        raise HTTPBadRequest()
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
 
                                   'repository.admin')
 
    @jsonify
 
    def repo_refs_data(self, repo_name):
 
        repo = Repository.get_by_repo_name(repo_name).scm_instance
 
        res = []
 
        _branches = repo.branches.items()
 
        if _branches:
 
            res.append({
 
                'text': _('Branch'),
 
                'children': [{'id': rev, 'text': name, 'type': 'branch'} for name, rev in _branches]
 
            })
 
        _closed_branches = repo.closed_branches.items()
 
        if _closed_branches:
 
            res.append({
 
                'text': _('Closed Branches'),
 
                'children': [{'id': rev, 'text': name, 'type': 'closed-branch'} for name, rev in _closed_branches]
 
            })
 
        _tags = repo.tags.items()
 
        if _tags:
 
            res.append({
 
                'text': _('Tag'),
 
                'children': [{'id': rev, 'text': name, 'type': 'tag'} for name, rev in _tags]
 
            })
 
        _bookmarks = repo.bookmarks.items()
kallithea/model/scm.py
Show inline comments
 
@@ -33,182 +33,96 @@ import traceback
 
import logging
 
import cStringIO
 
import pkg_resources
 
from os.path import join as jn
 

	
 
from sqlalchemy import func
 
from pylons.i18n.translation import _
 

	
 
import kallithea
 
from kallithea.lib.vcs import get_backend
 
from kallithea.lib.vcs.exceptions import RepositoryError
 
from kallithea.lib.vcs.utils.lazy import LazyProperty
 
from kallithea.lib.vcs.nodes import FileNode
 
from kallithea.lib.vcs.backends.base import EmptyChangeset
 

	
 
from kallithea import BACKENDS
 
from kallithea.lib import helpers as h
 
from kallithea.lib.utils2 import safe_str, safe_unicode, get_server_url, \
 
    _set_extras
 
from kallithea.lib.auth import HasRepoPermissionAny, HasRepoGroupPermissionAny, \
 
    HasUserGroupPermissionAny, HasPermissionAny, HasPermissionAll
 
from kallithea.lib.utils import get_filesystem_repos, make_ui, \
 
    action_logger
 
from kallithea.model import BaseModel
 
from kallithea.model.db import Repository, Ui, CacheInvalidation, \
 
    UserFollowing, UserLog, User, RepoGroup, PullRequest
 
from kallithea.lib.hooks import log_push_action
 
from kallithea.lib.exceptions import NonRelativePathError, IMCCommitError
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
class UserTemp(object):
 
    def __init__(self, user_id):
 
        self.user_id = user_id
 

	
 
    def __repr__(self):
 
        return "<%s('id:%s')>" % (self.__class__.__name__, self.user_id)
 

	
 

	
 
class RepoTemp(object):
 
    def __init__(self, repo_id):
 
        self.repo_id = repo_id
 

	
 
    def __repr__(self):
 
        return "<%s('id:%s')>" % (self.__class__.__name__, self.repo_id)
 

	
 

	
 
class CachedRepoList(object):
 
    """
 
    Cached repo list. Uses super-fast in-memory cache after initialization.
 
    """
 

	
 
    def __init__(self, db_repo_list, repos_path, order_by=None, perm_set=None):
 
        self.db_repo_list = db_repo_list
 
        self.repos_path = repos_path
 
        self.order_by = order_by
 
        self.reversed = (order_by or '').startswith('-')
 
        if not perm_set:
 
            perm_set = ['repository.read', 'repository.write',
 
                        'repository.admin']
 
        self.perm_set = perm_set
 

	
 
    def __len__(self):
 
        return len(self.db_repo_list)
 

	
 
    def __repr__(self):
 
        return '<%s (%s)>' % (self.__class__.__name__, self.__len__())
 

	
 
    def __iter__(self):
 
        # pre-propagated valid_cache_keys to save executing select statements
 
        # for each repo
 
        valid_cache_keys = CacheInvalidation.get_valid_cache_keys()
 

	
 
        for dbr in self.db_repo_list:
 
            scmr = dbr.scm_instance_cached(valid_cache_keys)
 
            # check permission at this level
 
            if not HasRepoPermissionAny(
 
                *self.perm_set)(dbr.repo_name, 'get repo check'):
 
                continue
 

	
 
            try:
 
                last_change = scmr.last_change
 
                tip = h.get_changeset_safe(scmr, 'tip')
 
            except Exception:
 
                log.error(
 
                    '%s this repository is present in database but it '
 
                    'cannot be created as an scm instance, org_exc:%s'
 
                    % (dbr.repo_name, traceback.format_exc())
 
                )
 
                continue
 

	
 
            tmp_d = {}
 
            tmp_d['name'] = dbr.repo_name
 
            tmp_d['name_sort'] = tmp_d['name'].lower()
 
            tmp_d['raw_name'] = tmp_d['name'].lower()
 
            tmp_d['description'] = dbr.description
 
            tmp_d['description_sort'] = tmp_d['description'].lower()
 
            tmp_d['last_change'] = last_change
 
            tmp_d['last_change_sort'] = time.mktime(last_change.timetuple())
 
            tmp_d['tip'] = tip.raw_id
 
            tmp_d['tip_sort'] = tip.revision
 
            tmp_d['rev'] = tip.revision
 
            tmp_d['contact'] = dbr.user.full_contact
 
            tmp_d['contact_sort'] = tmp_d['contact']
 
            tmp_d['owner_sort'] = tmp_d['contact']
 
            tmp_d['repo_archives'] = list(scmr._get_archives())
 
            tmp_d['last_msg'] = tip.message
 
            tmp_d['author'] = tip.author
 
            tmp_d['dbrepo'] = dbr.get_dict()
 
            tmp_d['dbrepo_fork'] = dbr.fork.get_dict() if dbr.fork else {}
 
            yield tmp_d
 

	
 

	
 
class SimpleCachedRepoList(CachedRepoList):
 
    """
 
    Lighter version of CachedRepoList without the scm initialisation
 
    """
 

	
 
    def __iter__(self):
 
        for dbr in self.db_repo_list:
 
            # check permission at this level
 
            if not HasRepoPermissionAny(
 
                *self.perm_set)(dbr.repo_name, 'get repo check'):
 
                continue
 

	
 
            tmp_d = {
 
                'name': dbr.repo_name,
 
                'dbrepo': dbr.get_dict(),
 
                'dbrepo_fork': dbr.fork.get_dict() if dbr.fork else {}
 
            }
 
            yield tmp_d
 

	
 

	
 
class _PermCheckIterator(object):
 
    def __init__(self, obj_list, obj_attr, perm_set, perm_checker, extra_kwargs=None):
 
        """
 
        Creates iterator from given list of objects, additionally
 
        checking permission for them from perm_set var
 

	
 
        :param obj_list: list of db objects
 
        :param obj_attr: attribute of object to pass into perm_checker
 
        :param perm_set: list of permissions to check
 
        :param perm_checker: callable to check permissions against
 
        """
 
        self.obj_list = obj_list
 
        self.obj_attr = obj_attr
 
        self.perm_set = perm_set
 
        self.perm_checker = perm_checker
 
        self.extra_kwargs = extra_kwargs or {}
 

	
 
    def __len__(self):
 
        return len(self.obj_list)
 

	
 
    def __repr__(self):
 
        return '<%s (%s)>' % (self.__class__.__name__, self.__len__())
 

	
 
    def __iter__(self):
 
        for db_obj in self.obj_list:
 
            # check permission at this level
 
            name = getattr(db_obj, self.obj_attr, None)
 
            if not self.perm_checker(*self.perm_set)(
 
                    name, self.__class__.__name__, **self.extra_kwargs):
 
                continue
 

	
 
            yield db_obj
 

	
 

	
 
class RepoList(_PermCheckIterator):
 

	
 
    def __init__(self, db_repo_list, perm_set=None, extra_kwargs=None):
 
        if not perm_set:
 
            perm_set = ['repository.read', 'repository.write', 'repository.admin']
 

	
 
        super(RepoList, self).__init__(obj_list=db_repo_list,
 
                    obj_attr='repo_name', perm_set=perm_set,
 
                    perm_checker=HasRepoPermissionAny,
 
                    extra_kwargs=extra_kwargs)
 

	
 

	
 
class RepoGroupList(_PermCheckIterator):
 

	
 
@@ -255,127 +169,108 @@ class ScmModel(BaseModel):
 
    def repos_path(self):
 
        """
 
        Gets the repositories root path from database
 
        """
 

	
 
        q = self.sa.query(Ui).filter(Ui.ui_key == '/').one()
 

	
 
        return q.ui_value
 

	
 
    def repo_scan(self, repos_path=None):
 
        """
 
        Listing of repositories in given path. This path should not be a
 
        repository itself. Return a dictionary of repository objects
 

	
 
        :param repos_path: path to directory containing repositories
 
        """
 

	
 
        if repos_path is None:
 
            repos_path = self.repos_path
 

	
 
        log.info('scanning for repositories in %s', repos_path)
 

	
 
        baseui = make_ui('db')
 
        repos = {}
 

	
 
        for name, path in get_filesystem_repos(repos_path, recursive=True):
 
            # name need to be decomposed and put back together using the /
 
            # since this is internal storage separator for kallithea
 
            name = Repository.normalize_repo_name(name)
 

	
 
            try:
 
                if name in repos:
 
                    raise RepositoryError('Duplicate repository name %s '
 
                                          'found in %s' % (name, path))
 
                else:
 

	
 
                    klass = get_backend(path[0])
 

	
 
                    if path[0] == 'hg' and path[0] in BACKENDS.keys():
 
                        repos[name] = klass(safe_str(path[1]), baseui=baseui)
 

	
 
                    if path[0] == 'git' and path[0] in BACKENDS.keys():
 
                        repos[name] = klass(path[1])
 
            except OSError:
 
                continue
 
        log.debug('found %s paths with repositories', len(repos))
 
        return repos
 

	
 
    def get_repos(self, all_repos=None, sort_key=None, simple=False):
 
        """
 
        Get all repos from db and for each repo create its
 
        backend instance and fill that backed with information from database
 
    def get_repos(self, repos):
 
        """Return the repos the user has access to"""
 
        return RepoList(repos)
 

	
 
        :param all_repos: list of repository names as strings
 
            give specific repositories list, good for filtering
 

	
 
        :param sort_key: initial sorting of repos
 
        :param simple: use SimpleCachedList - one without the SCM info
 
    def get_repo_groups(self, groups=None):
 
        """Return the repo groups the user has access to
 
        If no groups are specified, use top level groups.
 
        """
 
        if all_repos is None:
 
            all_repos = self.sa.query(Repository) \
 
                        .filter(Repository.group_id == None) \
 
                        .order_by(func.lower(Repository.repo_name)).all()
 
        if simple:
 
            repo_iter = SimpleCachedRepoList(all_repos,
 
                                             repos_path=self.repos_path,
 
                                             order_by=sort_key)
 
        else:
 
            repo_iter = CachedRepoList(all_repos,
 
                                       repos_path=self.repos_path,
 
                                       order_by=sort_key)
 

	
 
        return repo_iter
 

	
 
    def get_repo_groups(self, all_groups=None):
 
        if all_groups is None:
 
            all_groups = RepoGroup.query() \
 
        if groups is None:
 
            groups = RepoGroup.query() \
 
                .filter(RepoGroup.group_parent_id == None).all()
 
        return [x for x in RepoGroupList(all_groups)]
 
        return RepoGroupList(groups)
 

	
 
    def mark_for_invalidation(self, repo_name):
 
        """
 
        Mark caches of this repo invalid in the database.
 

	
 
        :param repo_name: the repo for which caches should be marked invalid
 
        """
 
        CacheInvalidation.set_invalidate(repo_name)
 
        repo = Repository.get_by_repo_name(repo_name)
 
        if repo is not None:
 
            repo.update_changeset_cache()
 

	
 
    def toggle_following_repo(self, follow_repo_id, user_id):
 

	
 
        f = self.sa.query(UserFollowing) \
 
            .filter(UserFollowing.follows_repo_id == follow_repo_id) \
 
            .filter(UserFollowing.user_id == user_id).scalar()
 

	
 
        if f is not None:
 
            try:
 
                self.sa.delete(f)
 
                action_logger(UserTemp(user_id),
 
                              'stopped_following_repo',
 
                              RepoTemp(follow_repo_id))
 
                return
 
            except Exception:
 
                log.error(traceback.format_exc())
 
                raise
 

	
 
        try:
 
            f = UserFollowing()
 
            f.user_id = user_id
 
            f.follows_repo_id = follow_repo_id
 
            self.sa.add(f)
 

	
 
            action_logger(UserTemp(user_id),
 
                          'started_following_repo',
 
                          RepoTemp(follow_repo_id))
 
        except Exception:
 
            log.error(traceback.format_exc())
 
            raise
 

	
 
    def toggle_following_user(self, follow_user_id, user_id):
 
        f = self.sa.query(UserFollowing) \
 
            .filter(UserFollowing.follows_user_id == follow_user_id) \
 
            .filter(UserFollowing.user_id == user_id).scalar()
 

	
 
        if f is not None:
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