def get_user_repos(user):
    """
    Get all repos that user can access, including owns, shared, public, and
    repo in groups.
    NOTE: collumn names in shared_repo struct are not same as owned or group
    repos.
    """
    email = user.username
    shared_repos = list_share_repos(email, 'to_email', -1, -1)
    
    if CLOUD_MODE:
        if user.org:
            org_id = user.org['org_id']
            owned_repos = list_org_repos_by_owner(org_id, email)
            groups_repos = []
            for group in get_org_groups_by_user(org_id, email):
                groups_repos += get_org_group_repos(org_id, group.id, email)
            
            public_repos = list_org_inner_pub_repos(org_id, email, -1, -1)
        else:
            owned_repos = list_personal_repos_by_owner(email)
            groups_repos = []
            for group in get_personal_groups_by_user(email):
                groups_repos += get_group_repos(group.id, email)
            public_repos = []
    else:
        owned_repos = list_personal_repos_by_owner(email)
        groups_repos = []
        for group in get_personal_groups_by_user(email):
            groups_repos += get_group_repos(group.id, email)
        public_repos = list_inner_pub_repos(email)

    return (owned_repos, shared_repos, groups_repos, public_repos)

def rename_group_with_new_name(request, group_id, new_group_name):
    """Rename a group with new name.

    Arguments:
    - `request`:
    - `group_id`:
    - `new_group_name`:

    Raises:
        BadGroupNameError: New group name format is not valid.
        ConflictGroupNameError: New group name confilicts with existing name.
    """
    if not validate_group_name(new_group_name):
        raise BadGroupNameError

    # Check whether group name is duplicated.
    username = request.user.username
    org_id = -1
    if is_org_context(request):
        org_id = request.user.org.org_id
        checked_groups = seaserv.get_org_groups_by_user(org_id, username)
    else:
        if request.cloud_mode:
            checked_groups = seaserv.get_personal_groups_by_user(username)
        else:
            checked_groups = get_all_groups(-1, -1)

    for g in checked_groups:
        if g.group_name == new_group_name:
            raise ConflictGroupNameError

    ccnet_threaded_rpc.set_group_name(group_id, new_group_name)

def get_user_repos(user):
    """
    Get all repos that user can access, including owns, shared, and repo in
    groups.
    NOTE: collumn names in shared_repo struct are not same as owned or group
    repos.
    """
    email = user.username
    if user.org:
        # org context
        org_id = user.org['org_id']
        owned_repos = list_org_repos_by_owner(org_id, email)
        shared_repos = list_personal_shared_repos(email, 'to_email', -1, -1)
        groups_repos = []
        for group in get_org_groups_by_user(org_id, email):
            groups_repos += get_org_group_repos(org_id, group.id, email)
    else:
        # personal context
        owned_repos = list_personal_repos_by_owner(email)
        shared_repos = list_personal_shared_repos(email, 'to_email', -1, -1)
        groups_repos = []
        for group in get_personal_groups_by_user(email):
            groups_repos += get_group_repos(group.id, email)

    return (owned_repos, shared_repos, groups_repos)

def get_groups_by_user(username, org_id):
    """List user groups.
    """
    if org_id:
        return seaserv.get_org_groups_by_user(org_id, username)
    else:
        return seaserv.get_personal_groups_by_user(username)

    def get(self, request):
        """ List all groups.
        """

        org_id = None
        username = request.user.username
        if is_org_context(request):
            org_id = request.user.org.org_id
            user_groups = seaserv.get_org_groups_by_user(org_id, username)
        else:
            user_groups = seaserv.get_personal_groups_by_user(username)

        try:
            size = int(request.GET.get('avatar_size', GROUP_AVATAR_DEFAULT_SIZE))
        except ValueError:
            size = GROUP_AVATAR_DEFAULT_SIZE

        try:
            with_repos = int(request.GET.get('with_repos', 0))
        except ValueError:
            with_repos = 0

        if with_repos not in (0, 1):
            error_msg = _(u'Argument can only be 0 or 1')
            return api_error(status.HTTP_400_BAD_REQUEST, error_msg)

        groups = []
        for g in user_groups:
            group_info = get_group_info(request, g.id , size)

            if with_repos:
                if org_id:
                    group_repos = seafile_api.get_org_group_repos(org_id, g.id)
                else:
                    group_repos = seafile_api.get_repos_by_group(g.id)

                repos = []
                for r in group_repos:
                    repo = {
                        "id": r.id,
                        "name": r.name,
                        "desc": r.desc,
                        "size": r.size,
                        "size_formatted": filesizeformat(r.size),
                        "mtime": r.last_modified,
                        "mtime_relative": translate_seahub_time(r.last_modified),
                        "encrypted": r.encrypted,
                        "permission": r.permission,
                        "owner": r.user,
                        "owner_nickname": email2nickname(r.user),
                        "share_from_me": True if username == r.user else False,
                    }
                    repos.append(repo)

                group_info['repos'] = repos

            groups.append(group_info)

        return Response(groups)

def group_add(request):
    """Add a new group"""
    if request.method != 'POST':
        raise Http404

    username = request.user.username
    result = {}
    content_type = 'application/json; charset=utf-8'

    user_can_add_group = request.user.permissions.can_add_group()
    if not user_can_add_group:
            result['error'] = _(u'You do not have permission to create group.')
            return HttpResponse(json.dumps(result), status=403,
                                content_type=content_type)

    # check plan
    num_of_groups = getattr(request.user, 'num_of_groups', -1)
    if num_of_groups > 0:
        current_groups = len(request.user.joined_groups)
        if current_groups > num_of_groups:
            result['error'] = _(u'You can only create %d groups.<a href="http://seafile.com/">Upgrade account.</a>') % num_of_groups
            return HttpResponse(json.dumps(result), status=403,
                                content_type=content_type)

    form = GroupAddForm(request.POST)
    if form.is_valid():
        group_name = form.cleaned_data['group_name']

        # Check whether group name is duplicated.
        org_id = -1
        if is_org_context(request):
            org_id = request.user.org.org_id
            checked_groups = seaserv.get_org_groups_by_user(org_id, username)
        else:
            if request.cloud_mode:
                checked_groups = seaserv.get_personal_groups_by_user(username)
            else:
                checked_groups = get_all_groups(-1, -1)
        for g in checked_groups:
            if g.group_name == group_name:
                result['error'] = _(u'There is already a group with that name.')
                return HttpResponse(json.dumps(result), status=400,
                                    content_type=content_type)

        # Group name is valid, create that group.
        try:
            if org_id > 0:
                create_org_group(org_id, group_name, username)
            else:
                create_group(group_name, username)

            return HttpResponse(json.dumps({'success': True}),
                        content_type=content_type)
        except SearpcError, e:
            result['error'] = _(e.msg)
            return HttpResponse(json.dumps(result), status=500,
                            content_type=content_type)

def get_user_repos(username, org_id=None):
    """
    Get all repos that user can access, including owns, shared, public, and
    repo in groups.
    If ``org_id`` is not None, get org repos that user can access.
    """
    if org_id is None:
        owned_repos = seaserv.list_personal_repos_by_owner(username)
        shared_repos = seafile_api.get_share_in_repo_list(username, -1, -1)
        groups_repos = []
        for group in seaserv.get_personal_groups_by_user(username):
            # TODO: use seafile_api.get_group_repos
            groups_repos += seaserv.get_group_repos(group.id, username)
        if CLOUD_MODE:
            public_repos = []
        else:
            public_repos = seaserv.list_inner_pub_repos(username)

        for r in shared_repos + public_repos:
            # collumn names in shared_repo struct are not same as owned or group
            # repos.
            r.id = r.repo_id
            r.name = r.repo_name
            r.desc = r.repo_desc
            r.last_modify = r.last_modified
    else:
        owned_repos = seafile_api.get_org_owned_repo_list(org_id, username)
        shared_repos = seafile_api.get_org_share_in_repo_list(org_id, username,
                                                              -1, -1)
        groups_repos = []
        for group in seaserv.get_org_groups_by_user(org_id, username):
            groups_repos += seafile_api.get_org_group_repos(org_id, group.id)
        public_repos = seaserv.seafserv_threaded_rpc.list_org_inner_pub_repos(org_id)

        for r in shared_repos + groups_repos + public_repos:
            # collumn names in shared_repo struct are not same as owned
            # repos.
            r.id = r.repo_id
            r.name = r.repo_name
            r.desc = r.repo_desc
            r.last_modify = r.last_modified

    return (owned_repos, shared_repos, groups_repos, public_repos)

    def process_request(self, request):
        username = request.user.username
        request.user.org = None

        if CLOUD_MODE:
            request.cloud_mode = True

            if MULTI_TENANCY:
                orgs = seaserv.get_orgs_by_user(username)
                if orgs:
                    request.user.org = orgs[0]
        else:
            request.cloud_mode = False

        if CLOUD_MODE and request.user.org is not None:
            org_id = request.user.org.org_id
            request.user.joined_groups = seaserv.get_org_groups_by_user(org_id, username)
        else:
            request.user.joined_groups = seaserv.get_personal_groups_by_user(username)

        return None

def check_group_name_conflict(request, new_group_name):
    """Check if new group name conflict with existed group.

    return "True" if conflicted else "False"
    """
    org_id = -1
    username = request.user.username
    if is_org_context(request):
        org_id = request.user.org.org_id
        checked_groups = seaserv.get_org_groups_by_user(org_id, username)
    else:
        if request.cloud_mode:
            checked_groups = seaserv.get_personal_groups_by_user(username)
        else:
            checked_groups = seaserv.ccnet_threaded_rpc.get_all_groups(-1, -1)

    for g in checked_groups:
        if g.group_name == new_group_name:
            return True

    return False

    def get(self, request):
        """ List all groups.
        """

        org_id = None
        username = request.user.username
        if is_org_context(request):
            org_id = request.user.org.org_id
            user_groups = seaserv.get_org_groups_by_user(org_id, username)
        else:
            user_groups = seaserv.get_personal_groups_by_user(username)

        try:
            size = int(request.GET.get('avatar_size', GROUP_AVATAR_DEFAULT_SIZE))
        except ValueError:
            size = GROUP_AVATAR_DEFAULT_SIZE

        with_repos = request.GET.get('with_repos')
        with_repos = True if with_repos == '1' else False

        groups = []
        for g in user_groups:
            try:
                avatar_url, is_default, date_uploaded = api_grp_avatar_url(g.id, size)
            except Exception as e:
                logger.error(e)
                avatar_url = get_default_group_avatar_url()

            val = utc_to_local(dt(g.timestamp))
            group = {
                "id": g.id,
                "name": g.group_name,
                "creator": g.creator_name,
                "created_at": val.strftime("%Y-%m-%dT%H:%M:%S") + DateFormat(val).format('O'),
                "avatar_url": request.build_absolute_uri(avatar_url),
                "admins": self._get_group_admins(g.id),
            }

            if with_repos:
                if org_id:
                    group_repos = seafile_api.get_org_group_repos(org_id, g.id)
                else:
                    group_repos = seafile_api.get_repos_by_group(g.id)

                repos = []
                for r in group_repos:
                    repo = {
                        "id": r.id,
                        "name": r.name,
                        "desc": r.desc,
                        "size": r.size,
                        "size_formatted": filesizeformat(r.size),
                        "mtime": r.last_modified,
                        "mtime_relative": translate_seahub_time(r.last_modified),
                        "encrypted": r.encrypted,
                        "permission": r.permission,
                        "owner": r.user,
                        "owner_nickname": email2nickname(r.user),
                        "share_from_me": True if username == r.user else False,
                    }
                    repos.append(repo)

                group['repos'] = repos

            groups.append(group)

        return Response(groups)

        group_name = request.POST.get("group_name")
        if not validate_group_name(group_name):
            result["error"] = _(u"Group name can only contain letters, digits and underscore")
            return HttpResponse(json.dumps(result), content_type=content_type)

        try:
            e_grpname = group_name.encode("utf-8")
            user = request.user.username
            group_id = ccnet_threaded_rpc.create_org_group(org.org_id, e_grpname, user)
        except SearpcError, e:
            result["error"] = _(e.msg)
            return HttpResponse(json.dumps(result), content_type=content_type)
        return HttpResponse(json.dumps({"success": True}), content_type=content_type)

    joined_groups = get_org_groups_by_user(org.org_id, request.user.username)
    groups = get_org_groups(org.org_id, -1, -1)
    org_members = get_org_users_by_url_prefix(url_prefix, 0, MAX_INT)

    return render_to_response(
        "organizations/org_groups.html",
        {"org": org, "groups": groups, "joined_groups": joined_groups, "org_members": org_members},
        context_instance=RequestContext(request),
    )


def send_org_user_add_mail(request, email, password, org_name):
    """
    Send email when add new user.
    """
    use_https = request.is_secure()

def org_personal(request, url_prefix):
    """
    Show org personal page.
    """
    org = get_user_current_org(request.user.username, url_prefix)
    if not org:
        return HttpResponseRedirect(reverse(myhome))

    user = request.user.username

    # Org repos that I own
    owned_repos = seafserv_threaded_rpc.list_org_repos_by_owner(org.org_id, user)
    calculate_repo_last_modify(owned_repos)
    owned_repos.sort(lambda x, y: cmp(y.latest_modify, x.latest_modify))

    # Org groups user created
    groups = get_org_groups_by_user(org.org_id, user)

    # Org repos others shared to me
    in_repos = list_org_shared_repos(org.org_id, user, "to_email", -1, -1)
    # For each org group I joined...
    for grp in groups:
        # Get org group repos, and for each group repos...
        for r_id in get_org_group_repoids(org.org_id, grp.id):
            # No need to list my own repo
            if is_org_repo_owner(org.org_id, r_id, user):
                continue
            # Convert repo properties due to the different collumns in Repo
            # and SharedRepo
            r = get_repo(r_id)
            if not r:
                continue
            r.repo_id = r.id
            r.repo_name = r.name
            r.repo_desc = r.desc
            last_commit = get_commits(r_id, 0, 1)[0]
            r.last_modified = last_commit.ctime if last_commit else 0
            r.share_type = "group"
            r.user = get_org_repo_owner(r_id)
            r.user_perm = check_permission(r_id, user)
            in_repos.append(r)
    in_repos.sort(lambda x, y: cmp(y.last_modified, x.last_modified))

    # All org groups used in auto complete.
    org_groups = get_org_groups(org.org_id, -1, -1)

    # Org members used in auto complete
    contacts = []
    org_members = get_org_users_by_url_prefix(org.url_prefix, 0, MAX_INT)
    for m in org_members:
        if m.email == user:  # shouldn' show my'email in auto complete
            continue
        m.contact_email = m.email
        contacts.append(m)

    # Get nickname
    if not Profile.objects.filter(user=request.user.username):
        nickname = ""
    else:
        profile = Profile.objects.filter(user=request.user.username)[0]
        nickname = profile.nickname

    # events
    if EVENTS_ENABLED:
        events = True
    else:
        events = False

    quota_usage = seafserv_threaded_rpc.get_org_user_quota_usage(org.org_id, user)
    starred_files = get_starred_files(user, org_id=org.org_id)

    return render_to_response(
        "organizations/personal.html",
        {
            "owned_repos": owned_repos,
            "in_repos": in_repos,
            "org": org,
            "groups": groups,
            "org_groups": org_groups,
            "contacts": contacts,
            "create_shared_repo": False,
            "allow_public_share": True,
            "nickname": nickname,
            "events": events,
            "quota_usage": quota_usage,
            "starred_files": starred_files,
        },
        context_instance=RequestContext(request),
    )

    def get(self, request):
        """ List all groups.
        """

        org_id = None
        username = request.user.username
        if is_org_context(request):
            org_id = request.user.org.org_id
            user_groups = seaserv.get_org_groups_by_user(org_id, username)
        else:
            user_groups = ccnet_api.get_groups(username, return_ancestors=True)

        try:
            avatar_size = int(request.GET.get('avatar_size', GROUP_AVATAR_DEFAULT_SIZE))
        except ValueError:
            avatar_size = GROUP_AVATAR_DEFAULT_SIZE

        try:
            with_repos = int(request.GET.get('with_repos', 0))
        except ValueError:
            with_repos = 0

        if with_repos not in (0, 1):
            error_msg = 'with_repos invalid.'
            return api_error(status.HTTP_400_BAD_REQUEST, error_msg)

        groups = []
        if with_repos:
            gids = [g.id for g in user_groups]
            admin_info = ExtraGroupsSharePermission.objects.batch_get_repos_with_admin_permission(gids)

            try:
                starred_repos = UserStarredFiles.objects.get_starred_repos_by_user(username)
                starred_repo_id_list = [item.repo_id for item in starred_repos]
            except Exception as e:
                logger.error(e)
                starred_repo_id_list = []

        for g in user_groups:
            group_info = get_group_info(request, g.id, avatar_size)

            if with_repos:
                if org_id:
                    group_repos = seafile_api.get_org_group_repos(org_id, g.id)
                else:
                    group_repos = seafile_api.get_repos_by_group(g.id)

                repos = []

                # get repo id owner dict
                all_repo_owner = []
                repo_id_owner_dict = {}
                for repo in group_repos:
                    repo_id = repo.id
                    if repo_id not in repo_id_owner_dict:
                        repo_owner = get_repo_owner(request, repo_id)
                        all_repo_owner.append(repo_owner)
                        repo_id_owner_dict[repo_id] = repo_owner

                # Use dict to reduce memcache fetch cost in large for-loop.
                name_dict = {}
                contact_email_dict = {}

                for email in all_repo_owner:

                    if email not in name_dict:
                        if '@seafile_group' in email:
                            group_id = get_group_id_by_repo_owner(email)
                            group_name= group_id_to_name(group_id)
                            name_dict[email] = group_name
                        else:
                            name_dict[email] = email2nickname(email)

                    if email not in contact_email_dict:
                        if '@seafile_group' in email:
                            contact_email_dict[email] = ''
                        else:
                            contact_email_dict[email] = email2contact_email(email)

                for r in group_repos:
                    repo_owner = repo_id_owner_dict.get(r.id, r.user)
                    repo = {
                        "id": r.id,
                        "repo_id": r.id,
                        "name": r.name,
                        "repo_name": r.name,
                        "size": r.size,
                        "size_formatted": filesizeformat(r.size),
                        "mtime": r.last_modified,
                        "mtime_relative": translate_seahub_time(r.last_modified),
                        "last_modified": timestamp_to_isoformat_timestr(r.last_modified),
                        "encrypted": r.encrypted,
                        "permission": r.permission,
                        "owner": repo_owner,
                        "owner_email": repo_owner,
                        "owner_name": name_dict.get(repo_owner, ''),
                        "owner_contact_email": contact_email_dict.get(repo_owner, ''),
                        "is_admin": (r.id, g.id) in admin_info,
                        "starred": r.repo_id in starred_repo_id_list,
                    }
#.........这里部分代码省略.........

def org_personal(request, url_prefix):
    """
    Show org personal page.
    """
    org = get_user_current_org(request.user.username, url_prefix)
    if not org:
        return HttpResponseRedirect(reverse(myhome))

    user = request.user.username

    # Org repos that I own
    owned_repos = seafserv_threaded_rpc.list_org_repos_by_owner(org.org_id,
                                                                user)
    calculate_repo_last_modify(owned_repos)
    owned_repos.sort(lambda x, y: cmp(y.latest_modify, x.latest_modify))

    # Org repos others shared to me
    in_repos = list_org_shared_repos(org.org_id, user,'to_email', -1, -1)
    
    # Org groups user created
    groups = get_org_groups_by_user(org.org_id, user)

    # All org groups used in auto complete.
    org_groups = get_org_groups(org.org_id, -1, -1)
    
    # Org members used in auto complete
    contacts = []
    org_members = get_org_users_by_url_prefix(org.url_prefix, 0, MAX_INT)
    for m in org_members:
        if m.email == user:     # shouldn' show my'email in auto complete
            continue
        m.contact_email = m.email
        contacts.append(m)

    # Get nickname
    if not Profile.objects.filter(user=request.user.username):
        nickname = ''
    else:
        profile = Profile.objects.filter(user=request.user.username)[0]
        nickname = profile.nickname
        
    # events
    if EVENTS_ENABLED:
        events = get_org_user_events(org.org_id, user)
    else:
        events = None

    quota_usage = seafserv_threaded_rpc.get_org_user_quota_usage(org.org_id, user)
    starred_files = get_starred_files(user, org_id=org.org_id)
    
    return render_to_response('organizations/personal.html', {
            'owned_repos': owned_repos,
            "in_repos": in_repos,
            'org': org,
            'groups': groups,
            'org_groups': org_groups,
            'contacts': contacts,
            'create_shared_repo': False,
            'allow_public_share': True,
            'nickname': nickname,
            'events': events,
            'quota_usage': quota_usage,
            'starred_files': starred_files,
            }, context_instance=RequestContext(request))