Python views.get_repo_dirents函数代码示例

def repo_history_view(request, repo_id):
    """View repo in history.
    """
    repo = get_repo(repo_id)
    if not repo:
        raise Http404

    username = request.user.username
    path = get_path_from_request(request)
    user_perm = check_folder_permission(request, repo.id, '/')
    if user_perm is None:
        return render_error(request, _(u'Permission denied'))

    try:
        server_crypto = UserOptions.objects.is_server_crypto(username)
    except CryptoOptionNotSetError:
        # Assume server_crypto is ``False`` if this option is not set.
        server_crypto = False

    if repo.encrypted and \
        (repo.enc_version == 1 or (repo.enc_version == 2 and server_crypto)) \
        and not is_password_set(repo.id, username):
        return render_to_response(
            'decrypt_repo_form.html', {
                'repo':
                repo,
                'next':
                get_next_url_from_request(request)
                or reverse('repo', args=[repo.id]),
                'force_server_crypto':
                FORCE_SERVER_CRYPTO,
            },
            context_instance=RequestContext(request))

    commit_id = request.GET.get('commit_id', None)
    if commit_id is None:
        return HttpResponseRedirect(reverse('repo', args=[repo.id]))
    current_commit = get_commit(repo.id, repo.version, commit_id)
    if not current_commit:
        current_commit = get_commit(repo.id, repo.version, repo.head_cmmt_id)

    file_list, dir_list, dirent_more = get_repo_dirents(
        request, repo, current_commit, path)
    zipped = get_nav_path(path, repo.name)

    repo_owner = seafile_api.get_repo_owner(repo.id)
    is_repo_owner = True if username == repo_owner else False

    return render_to_response(
        'repo_history_view.html', {
            'repo': repo,
            "is_repo_owner": is_repo_owner,
            'user_perm': user_perm,
            'current_commit': current_commit,
            'dir_list': dir_list,
            'file_list': file_list,
            'path': path,
            'zipped': zipped,
        },
        context_instance=RequestContext(request))

def list_dir_more(request, repo_id):
    """
    List 'more' entries in a directory with AJAX.
    """
    if not request.is_ajax():
        raise Http404

    content_type = 'application/json; charset=utf-8'

    repo = get_repo(repo_id)
    if not repo:
        err_msg = _(u'Library does not exist.')
        return HttpResponse(json.dumps({'error': err_msg}),
                            status=400, content_type=content_type)

    username = request.user.username
    user_perm = check_repo_access_permission(repo.id, username)
    if user_perm is None:
        err_msg = _(u'Permission denied.')
        return HttpResponse(json.dumps({'error': err_msg}),
                            status=403, content_type=content_type)

    if repo.encrypted and not seafile_api.is_password_set(repo.id, username):
        err_msg = _(u'Library is encrypted.')
        return HttpResponse(json.dumps({'error': err_msg}),
                            status=403, content_type=content_type)

    head_commit = get_commit(repo.head_cmmt_id)
    if not head_commit:
        err_msg = _(u'Error: no head commit id')
        return HttpResponse(json.dumps({'error': err_msg}),
                            status=500, content_type=content_type)

    path = request.GET.get('p', '/')
    if path[-1] != '/':
        path = path + '/' 

    offset = int(request.GET.get('start'))
    if not offset:
        err_msg = _(u'Argument missing')
        return HttpResponse(json.dumps({'error': err_msg}),
                            status=400, content_type=content_type)
    more_start = None
    file_list, dir_list, dirent_more = get_repo_dirents(request, repo.id, head_commit, path, offset, limit=100)
    if dirent_more:
        more_start = offset + 100

    ctx = { 
        'repo': repo,
        'user_perm': user_perm,
        'path': path,
        'dir_list': dir_list,
        'file_list': file_list,
        'ENABLE_SUB_LIBRARY': settings.ENABLE_SUB_LIBRARY,
    }   
    html = render_to_string('snippets/repo_dirents.html', ctx,
                            context_instance=RequestContext(request))
    return HttpResponse(json.dumps({'html': html, 'dirent_more': dirent_more, 'more_start': more_start}),
                        content_type=content_type)

def repo_history_view(request, repo_id):
    """View repo in history.
    """
    repo = get_repo(repo_id)
    if not repo:
        raise Http404

    username = request.user.username
    path = get_path_from_request(request)
    user_perm = check_repo_access_permission(repo.id, request.user)
    if user_perm is None:
        return render_to_response("repo_access_deny.html", {"repo": repo}, context_instance=RequestContext(request))

    try:
        server_crypto = UserOptions.objects.is_server_crypto(username)
    except CryptoOptionNotSetError:
        # Assume server_crypto is ``False`` if this option is not set.
        server_crypto = False

    if (
        repo.encrypted
        and (repo.enc_version == 1 or (repo.enc_version == 2 and server_crypto))
        and not is_password_set(repo.id, username)
    ):
        return render_to_response(
            "decrypt_repo_form.html",
            {
                "repo": repo,
                "next": get_next_url_from_request(request) or reverse("repo", args=[repo.id]),
                "force_server_crypto": FORCE_SERVER_CRYPTO,
            },
            context_instance=RequestContext(request),
        )

    commit_id = request.GET.get("commit_id", None)
    if commit_id is None:
        return HttpResponseRedirect(reverse("repo", args=[repo.id]))
    current_commit = get_commit(repo.id, repo.version, commit_id)
    if not current_commit:
        current_commit = get_commit(repo.id, repo.version, repo.head_cmmt_id)

    file_list, dir_list = get_repo_dirents(request, repo, current_commit, path)
    zipped = get_nav_path(path, repo.name)

    return render_to_response(
        "repo_history_view.html",
        {
            "repo": repo,
            "user_perm": user_perm,
            "current_commit": current_commit,
            "dir_list": dir_list,
            "file_list": file_list,
            "path": path,
            "zipped": zipped,
        },
        context_instance=RequestContext(request),
    )

def repo_history_view(request, repo_id):
    """View repo in history.
    """
    repo = get_repo(repo_id)
    if not repo:
        raise Http404

    username = request.user.username
    path = get_path_from_request(request)
    user_perm = check_repo_access_permission(repo.id, username)
    if user_perm is None:
        return render_to_response('repo_access_deny.html', {
                'repo': repo,
                }, context_instance=RequestContext(request))

    try:
        server_crypto = UserOptions.objects.is_server_crypto(username)
    except CryptoOptionNotSetError:
        # Assume server_crypto is ``False`` if this option is not set.
        server_crypto = False   
    
    if repo.encrypted and \
        (repo.enc_version == 1 or (repo.enc_version == 2 and server_crypto)) \
        and not is_password_set(repo.id, username):
        return render_to_response('decrypt_repo_form.html', {
                'repo': repo,
                'next': get_next_url_from_request(request) or \
                    reverse('repo', args=[repo.id])
                }, context_instance=RequestContext(request))
    
    commit_id = request.GET.get('commit_id', None)
    if commit_id is None:
        return HttpResponseRedirect(reverse('repo', args=[repo.id]))
    current_commit = get_commit(commit_id)
    if not current_commit:
        current_commit = get_commit(repo.head_cmmt_id)

    file_list, dir_list = get_repo_dirents(request, repo.id, current_commit, path)
    zipped = get_nav_path(path, repo.name)
    search_repo_id = None if repo.encrypted else repo.id

    return render_to_response('repo_history_view.html', {
            'repo': repo,
            'user_perm': user_perm,
            'current_commit': current_commit,
            'dir_list': dir_list,
            'file_list': file_list,
            'path': path,
            'zipped': zipped,
            'search_repo_id': search_repo_id,
            }, context_instance=RequestContext(request))

def repo_history_view(request, repo_id):
    """View repo in history.
    """
    repo = get_repo(repo_id)
    if not repo:
        raise Http404

    username = request.user.username
    path = get_path_from_request(request)
    user_perm = check_repo_access_permission(repo.id, username)
    if user_perm is None:
        return render_to_response("repo_access_deny.html", {"repo": repo}, context_instance=RequestContext(request))

    if (
        repo.encrypted
        and (repo.enc_version == 1 or (repo.enc_version == 2 and SERVER_CRYPTO))
        and not is_password_set(repo.id, username)
    ):
        return render_to_response(
            "decrypt_repo_form.html",
            {"repo": repo, "next": get_next_url_from_request(request) or reverse("repo", args=[repo.id])},
            context_instance=RequestContext(request),
        )

    commit_id = request.GET.get("commit_id", None)
    if commit_id is None:
        return HttpResponseRedirect(reverse("repo", args=[repo.id]))
    current_commit = get_commit(commit_id)
    if not current_commit:
        current_commit = get_commit(repo.head_cmmt_id)

    file_list, dir_list = get_repo_dirents(request, repo.id, current_commit, path)
    zipped = get_nav_path(path, repo.name)
    search_repo_id = None if repo.encrypted else repo.id

    return render_to_response(
        "repo_history_view.html",
        {
            "repo": repo,
            "user_perm": user_perm,
            "current_commit": current_commit,
            "dir_list": dir_list,
            "file_list": file_list,
            "path": path,
            "zipped": zipped,
            "search_repo_id": search_repo_id,
        },
        context_instance=RequestContext(request),
    )

def repo_history_view(request, repo_id):
    """View repo in history.
    """
    repo = get_repo(repo_id)
    if not repo:
        raise Http404

    username = request.user.username
    user_perm = check_repo_access_permission(repo.id, username)
    if user_perm is None:
        return render_to_response('repo_access_deny.html', {
                'repo': repo,
                }, context_instance=RequestContext(request))

    if repo.encrypted and not is_password_set(repo.id, username):
        return render_to_response('decrypt_repo_form.html', {
                'repo': repo,
                'next': get_next_url_from_request(request) or \
                    reverse('repo', args=[repo.id])
                }, context_instance=RequestContext(request))
    
    commit_id = request.GET.get('commit_id', None)
    if commit_id is None:
            return HttpResponseRedirect(reverse('repo', args=[repo.id]))
    current_commit = get_commit(commit_id)
    if not current_commit:
        current_commit = get_commit(repo.head_cmmt_id)

    path = get_path_from_request(request)
    file_list, dir_list = get_repo_dirents(request, repo.id, current_commit, path)
    zipped = get_nav_path(path, repo.name)
    search_repo_id = None if repo.encrypted else repo.id

    return render_to_response('repo_history_view.html', {
            'repo': repo,
            'user_perm': user_perm,
            'current_commit': current_commit,
            'dir_list': dir_list,
            'file_list': file_list,
            'path': path,
            'zipped': zipped,
            'search_repo_id': search_repo_id,
            }, context_instance=RequestContext(request))

 def prepare_property(self):
     # NOTE: order is important.
     self.repo_id = self.get_repo_id()
     self.user = self.get_user()
     self.path = self.get_path()
     self.parent_dir = self.get_parent_dir()
     self.repo = self.get_repo(self.repo_id)
     self.repo_size = self.get_repo_size()        
     self.user_perm = get_user_permission(self.request, self.repo_id)
     self.current_commit = self.get_current_commit()
     self.password_set = self.is_password_set()
     if self.repo.encrypt and not self.password_set:
         # Repo is encrypt and password is not set, then no need to
         # query following informations.
         self.file_list, self.dir_list = [], []
         self.zipped = None
         self.applet_root = None
     else:
         self.file_list, self.dir_list = get_repo_dirents(self.request, self.repo_id, self.current_commit, self.path)
         self.zipped = self.get_nav_path()
         self.applet_root = self.get_applet_root()
         self.protocol = self.request.is_secure() and 'https' or 'http'
         self.domain = RequestSite(self.request).domain
         self.contacts = Contact.objects.filter(user_email=self.request.user.username)

def render_repo(request, repo):
    """Steps to show repo page:
    If user has permission to view repo
      If repo is encrypt and password is not set on server
        return decrypt repo page
      If repo is not encrypt or password is set on server
        Show repo direntries based on requested path
    If user does not have permission to view repo
      return permission deny page
    """
    username = request.user.username
    path = get_path_from_request(request)
    user_perm = check_repo_access_permission(repo.id, request.user)
    if user_perm is None:
        return render_to_response('repo_access_deny.html', {
                'repo': repo,
                }, context_instance=RequestContext(request))

    sub_lib_enabled = UserOptions.objects.is_sub_lib_enabled(username)

    server_crypto = False
    if repo.encrypted:
        try:
            server_crypto = UserOptions.objects.is_server_crypto(username)
        except CryptoOptionNotSetError:
            return render_to_response('options/set_user_options.html', {
                    }, context_instance=RequestContext(request))
            
        if (repo.enc_version == 1 or (repo.enc_version == 2 and server_crypto)) \
                and not is_password_set(repo.id, username):
            return render_to_response('decrypt_repo_form.html', {
                    'repo': repo,
                    'next': get_next_url_from_request(request) or \
                        reverse('repo', args=[repo.id]),
                    'force_server_crypto': FORCE_SERVER_CRYPTO,
                    }, context_instance=RequestContext(request))

    # query context args
    fileserver_root = get_fileserver_root()
    max_upload_file_size = get_max_upload_file_size()

    protocol = request.is_secure() and 'https' or 'http'
    domain = RequestSite(request).domain

    for g in request.user.joined_groups:
        g.avatar = grp_avatar(g.id, 20)

    head_commit = get_commit(repo.id, repo.version, repo.head_cmmt_id)
    if not head_commit:
        raise Http404

    if new_merge_with_no_conflict(head_commit):
        info_commit = get_commit_before_new_merge(head_commit)
    else:
        info_commit = head_commit

    repo_size = get_repo_size(repo.id)
    no_quota = is_no_quota(repo.id)
    if is_org_context(request):
        repo_owner = seafile_api.get_org_repo_owner(repo.id)
    else:
        repo_owner = seafile_api.get_repo_owner(repo.id)
    is_repo_owner = True if repo_owner == username else False
    if is_repo_owner and not repo.is_virtual:
        show_repo_settings = True
    else:
        show_repo_settings = False

    more_start = None
    file_list, dir_list, dirent_more = get_repo_dirents(request, repo,
                                                        head_commit, path,
                                                        offset=0, limit=100)
    if dirent_more:
        more_start = 100
    zipped = get_nav_path(path, repo.name)
    repo_groups = get_shared_groups_by_repo_and_user(repo.id, username)
    if len(repo_groups) > 1:
        repo_group_str = render_to_string("snippets/repo_group_list.html",
                                          {'groups': repo_groups})
    else:
        repo_group_str = ''
    upload_url = get_upload_url(request, repo.id)

    fileshare = get_fileshare(repo.id, username, path)
    dir_shared_link = get_dir_share_link(fileshare)
    uploadlink = get_uploadlink(repo.id, username, path)
    dir_shared_upload_link = get_dir_shared_upload_link(uploadlink)

    return render_to_response('repo.html', {
            'repo': repo,
            'user_perm': user_perm,
            'repo_owner': repo_owner,
            'is_repo_owner': is_repo_owner,
            'show_repo_settings': show_repo_settings,
            'current_commit': head_commit,
            'info_commit': info_commit,
            'password_set': True,
            'repo_size': repo_size,
            'dir_list': dir_list,
            'file_list': file_list,
#.........这里部分代码省略.........

def view_shared_dir(request, token):
    assert token is not None    # Checked by URLconf

    fileshare = FileShare.objects.get_valid_dir_link_by_token(token)
    if fileshare is None:
        raise Http404

    if fileshare.is_encrypted():
        if not check_share_link_access(request.user.username, token):
            d = {'token': token, 'view_name': 'view_shared_dir', }
            if request.method == 'POST':
                post_values = request.POST.copy()
                post_values['enc_password'] = fileshare.password
                form = SharedLinkPasswordForm(post_values)
                d['form'] = form
                if form.is_valid():
                    # set cache for non-anonymous user
                    if request.user.is_authenticated():
                        set_share_link_access(request.user.username, token)
                else:
                    return render_to_response('share_access_validation.html', d,
                                              context_instance=RequestContext(request))
            else:
                return render_to_response('share_access_validation.html', d,
                                          context_instance=RequestContext(request))

    username = fileshare.username
    repo_id = fileshare.repo_id
    path = request.GET.get('p', '')
    path = fileshare.path if not path else path
    if path[-1] != '/':         # Normalize dir path
        path += '/'

    if not path.startswith(fileshare.path):
        path = fileshare.path   # Can not view upper dir of shared dir

    repo = get_repo(repo_id)
    if not repo:
        raise Http404

    # Check path still exist, otherwise show error
    if not seafile_api.get_dir_id_by_path(repo.id, fileshare.path):
        return render_error(request, _('"%s" does not exist.') % fileshare.path)

    dir_name = os.path.basename(path[:-1])
    current_commit = seaserv.get_commits(repo_id, 0, 1)[0]
    file_list, dir_list, dirent_more = get_repo_dirents(request, repo,
                                                        current_commit, path)
    zipped = gen_path_link(path, '')

    if path == fileshare.path:  # When user view the shared dir..
        # increase shared link view_cnt,
        fileshare = FileShare.objects.get(token=token)
        fileshare.view_cnt = F('view_cnt') + 1
        fileshare.save()

    traffic_over_limit = user_traffic_over_limit(fileshare.username)

    for f in file_list:
        if allow_generate_thumbnail(username, repo, f):
            f.allow_generate_thumbnail = True
            if os.path.exists(os.path.join(THUMBNAIL_ROOT, THUMBNAIL_DEFAULT_SIZE, f.obj_id)):
                f.thumbnail_src = get_thumbnail_src(repo.id, f.obj_id, THUMBNAIL_DEFAULT_SIZE)

    return render_to_response('view_shared_dir.html', {
            'repo': repo,
            'token': token,
            'path': path,
            'username': username,
            'dir_name': dir_name,
            'file_list': file_list,
            'dir_list': dir_list,
            'zipped': zipped,
            'traffic_over_limit': traffic_over_limit,
            'ENABLE_THUMBNAIL': ENABLE_THUMBNAIL,
            'PREVIEW_DEFAULT_SIZE': PREVIEW_DEFAULT_SIZE,
            }, context_instance=RequestContext(request))

def render_repo(request, repo):
    """Steps to show repo page:
    If user has permission to view repo
      If repo is encrypt and password is not set on server
        return decrypt repo page
      If repo is not encrypt or password is set on server
        Show repo direntries based on requested path
    If user does not have permission to view repo
      return permission deny page
    """
    username = request.user.username
    path = get_path_from_request(request)
    user_perm = check_repo_access_permission(repo.id, username)
    if user_perm is None:
        return render_to_response("repo_access_deny.html", {"repo": repo}, context_instance=RequestContext(request))

    if (
        repo.encrypted
        and (repo.enc_version == 1 or (repo.enc_version == 2 and SERVER_CRYPTO))
        and not is_password_set(repo.id, username)
    ):
        return render_to_response(
            "decrypt_repo_form.html",
            {"repo": repo, "next": get_next_url_from_request(request) or reverse("repo", args=[repo.id])},
            context_instance=RequestContext(request),
        )

    # query context args
    applet_root = get_ccnetapplet_root()
    httpserver_root = get_httpserver_root()
    max_upload_file_size = MAX_UPLOAD_FILE_SIZE

    protocol = request.is_secure() and "https" or "http"
    domain = RequestSite(request).domain

    contacts = Contact.objects.get_contacts_by_user(username)
    accessible_repos = [repo] if repo.encrypted else get_unencry_rw_repos_by_user(username)

    head_commit = get_commit(repo.head_cmmt_id)
    if not head_commit:
        raise Http404
    repo_size = get_repo_size(repo.id)
    no_quota = is_no_quota(repo.id)
    search_repo_id = None if repo.encrypted else repo.id
    repo_owner = seafile_api.get_repo_owner(repo.id)
    is_repo_owner = True if repo_owner == username else False

    more_start = None
    file_list, dir_list, dirent_more = get_repo_dirents(request, repo.id, head_commit, path, offset=0, limit=100)
    if dirent_more:
        more_start = 100
    zipped = get_nav_path(path, repo.name)
    repo_groups = get_shared_groups_by_repo_and_user(repo.id, username)
    if len(repo_groups) > 1:
        repo_group_str = render_to_string("snippets/repo_group_list.html", {"groups": repo_groups})
    else:
        repo_group_str = ""
    upload_url = get_upload_url(request, repo.id)

    if repo.encrypted and repo.enc_version == 2 and not SERVER_CRYPTO:
        ajax_upload_url = get_blks_upload_url(request, repo.id)
        ajax_update_url = get_blks_update_url(request, repo.id)
    else:
        ajax_upload_url = get_ajax_upload_url(request, repo.id)
        ajax_update_url = get_ajax_update_url(request, repo.id)
    fileshare = get_fileshare(repo.id, username, path)
    dir_shared_link = get_dir_share_link(fileshare)

    joined_groups = get_personal_groups_by_user(request.user.username)

    return render_to_response(
        "repo.html",
        {
            "repo": repo,
            "user_perm": user_perm,
            "repo_owner": repo_owner,
            "is_repo_owner": is_repo_owner,
            "current_commit": head_commit,
            "password_set": True,
            "repo_size": repo_size,
            "dir_list": dir_list,
            "file_list": file_list,
            "dirent_more": dirent_more,
            "more_start": more_start,
            "path": path,
            "zipped": zipped,
            "accessible_repos": accessible_repos,
            "applet_root": applet_root,
            "groups": repo_groups,
            "joined_groups": joined_groups,
            "repo_group_str": repo_group_str,
            "no_quota": no_quota,
            "max_upload_file_size": max_upload_file_size,
            "upload_url": upload_url,
            "ajax_upload_url": ajax_upload_url,
            "ajax_update_url": ajax_update_url,
            "httpserver_root": httpserver_root,
            "protocol": protocol,
            "domain": domain,
            "contacts": contacts,
#.........这里部分代码省略.........

def list_dir(request, repo_id):
    """
    List directory entries in AJAX.
    """
    if not request.is_ajax():
        raise Http404

    content_type = 'application/json; charset=utf-8'

    repo = get_repo(repo_id)
    if not repo:
        err_msg = _(u'Library does not exist.')
        return HttpResponse(json.dumps({'error': err_msg}),
                            status=400, content_type=content_type)

    username = request.user.username
    user_perm = check_repo_access_permission(repo.id, username)
    if user_perm is None:
        err_msg = _(u'Permission denied.')
        return HttpResponse(json.dumps({'error': err_msg}),
                            status=403, content_type=content_type)

    sub_lib_enabled = UserOptions.objects.is_sub_lib_enabled(username)

    try:
        server_crypto = UserOptions.objects.is_server_crypto(username)
    except CryptoOptionNotSetError:
        # Assume server_crypto is ``False`` if this option is not set.
        server_crypto = False   
    
    if repo.encrypted and \
            (repo.enc_version == 1 or (repo.enc_version == 2 and server_crypto)) \
            and not seafile_api.is_password_set(repo.id, username):
        err_msg = _(u'Library is encrypted.')
        return HttpResponse(json.dumps({'error': err_msg}),
                            status=403, content_type=content_type)

    head_commit = get_commit(repo.head_cmmt_id)
    if not head_commit:
        err_msg = _(u'Error: no head commit id')
        return HttpResponse(json.dumps({'error': err_msg}),
                            status=500, content_type=content_type)

    path = request.GET.get('p', '/')
    if path[-1] != '/':
        path = path + '/' 

    more_start = None
    file_list, dir_list, dirent_more = get_repo_dirents(request, repo.id, head_commit, path, offset=0, limit=100)
    if dirent_more:
        more_start = 100
    zipped = get_nav_path(path, repo.name)
    fileshare = get_fileshare(repo.id, username, path)
    dir_shared_link = get_dir_share_link(fileshare)
    uploadlink = get_uploadlink(repo.id, username, path)
    dir_shared_upload_link = get_dir_shared_upload_link(uploadlink)

    ctx = { 
        'repo': repo,
        'zipped': zipped,
        'user_perm': user_perm,
        'path': path,
        'server_crypto': server_crypto,
        'fileshare': fileshare,
        'dir_shared_link': dir_shared_link,
        'uploadlink': uploadlink,
        'dir_shared_upload_link': dir_shared_upload_link,
        'dir_list': dir_list,
        'file_list': file_list,
        'dirent_more': dirent_more,
        'more_start': more_start,
        'ENABLE_SUB_LIBRARY': settings.ENABLE_SUB_LIBRARY,
        "sub_lib_enabled": sub_lib_enabled,
    }   
    html = render_to_string('snippets/repo_dir_data.html', ctx,
                            context_instance=RequestContext(request))
    return HttpResponse(json.dumps({'html': html, 'path': path}),
                        content_type=content_type)

def view_shared_dir(request, token):
    assert token is not None    # Checked by URLconf

    fileshare = FileShare.objects.get_valid_dir_link_by_token(token)
    if fileshare is None:
        raise Http404

    if fileshare.is_encrypted():
        if not check_share_link_access(request, token):
            d = {'token': token, 'view_name': 'view_shared_dir', }
            if request.method == 'POST':
                post_values = request.POST.copy()
                post_values['enc_password'] = fileshare.password
                form = SharedLinkPasswordForm(post_values)
                d['form'] = form
                if form.is_valid():
                    set_share_link_access(request, token)
                else:
                    return render_to_response('share_access_validation.html', d,
                                              context_instance=RequestContext(request))
            else:
                return render_to_response('share_access_validation.html', d,
                                          context_instance=RequestContext(request))

    username = fileshare.username
    repo_id = fileshare.repo_id

    # Get path from frontend, use '/' if missing, and construct request path
    # with fileshare.path to real path, used to fetch dirents by RPC.
    req_path = request.GET.get('p', '/')
    if req_path[-1] != '/':
        req_path += '/'

    if req_path == '/':
        real_path = fileshare.path
    else:
        real_path = posixpath.join(fileshare.path, req_path.lstrip('/'))
    if real_path[-1] != '/':         # Normalize dir path
        real_path += '/'

    repo = get_repo(repo_id)
    if not repo:
        raise Http404

    # Check path still exist, otherwise show error
    if not seafile_api.get_dir_id_by_path(repo.id, fileshare.path):
        return render_error(request, _('"%s" does not exist.') % fileshare.path)

    # download shared dir
    if request.GET.get('dl', '') == '1':
        return _download_dir_from_share_link(request, fileshare, repo,
                                             real_path)

    if fileshare.path == '/':
        # use repo name as dir name if share whole library
        dir_name = repo.name
    else:
        dir_name = os.path.basename(real_path[:-1])

    current_commit = seaserv.get_commits(repo_id, 0, 1)[0]
    file_list, dir_list, dirent_more = get_repo_dirents(request, repo,
                                                        current_commit, real_path)

    # generate dir navigator
    if fileshare.path == '/':
        zipped = gen_path_link(req_path, repo.name)
    else:
        zipped = gen_path_link(req_path, os.path.basename(fileshare.path[:-1]))

    if req_path == '/':  # When user view the root of shared dir..
        # increase shared link view_cnt,
        fileshare = FileShare.objects.get(token=token)
        fileshare.view_cnt = F('view_cnt') + 1
        fileshare.save()

    traffic_over_limit = user_traffic_over_limit(fileshare.username)

    for f in file_list:
        file_type, file_ext = get_file_type_and_ext(f.obj_name)
        if file_type == IMAGE:
            f.is_img = True
        if allow_generate_thumbnail(username, repo, f):
            f.allow_generate_thumbnail = True
            if os.path.exists(os.path.join(THUMBNAIL_ROOT, THUMBNAIL_DEFAULT_SIZE, f.obj_id)):
                f.thumbnail_src = get_thumbnail_src(repo.id, f.obj_id, THUMBNAIL_DEFAULT_SIZE)

    return render_to_response('view_shared_dir.html', {
            'repo': repo,
            'token': token,
            'path': req_path,
            'username': username,
            'dir_name': dir_name,
            'file_list': file_list,
            'dir_list': dir_list,
            'zipped': zipped,
            'traffic_over_limit': traffic_over_limit,
            'ENABLE_THUMBNAIL': ENABLE_THUMBNAIL,
            'PREVIEW_DEFAULT_SIZE': PREVIEW_DEFAULT_SIZE,
            }, context_instance=RequestContext(request))

def view_shared_dir(request, token):
    assert token is not None  # Checked by URLconf

    fileshare = FileShare.objects.get_valid_dir_link_by_token(token)
    if fileshare is None:
        raise Http404

    if fileshare.is_encrypted():
        if not check_share_link_access(request.user.username, token):
            d = {"token": token, "view_name": "view_shared_dir"}
            if request.method == "POST":
                post_values = request.POST.copy()
                post_values["enc_password"] = fileshare.password
                form = SharedLinkPasswordForm(post_values)
                d["form"] = form
                if form.is_valid():
                    # set cache for non-anonymous user
                    if request.user.is_authenticated():
                        set_share_link_access(request.user.username, token)
                else:
                    return render_to_response(
                        "share_access_validation.html", d, context_instance=RequestContext(request)
                    )
            else:
                return render_to_response("share_access_validation.html", d, context_instance=RequestContext(request))

    username = fileshare.username
    repo_id = fileshare.repo_id
    path = request.GET.get("p", "")
    path = fileshare.path if not path else path
    if path[-1] != "/":  # Normalize dir path
        path += "/"

    if not path.startswith(fileshare.path):
        path = fileshare.path  # Can not view upper dir of shared dir

    repo = get_repo(repo_id)
    if not repo:
        raise Http404

    dir_name = os.path.basename(path[:-1])
    current_commit = seaserv.get_commits(repo_id, 0, 1)[0]
    file_list, dir_list = get_repo_dirents(request, repo, current_commit, path)
    zipped = gen_path_link(path, "")

    if path == fileshare.path:  # When user view the shared dir..
        # increase shared link view_cnt,
        fileshare = FileShare.objects.get(token=token)
        fileshare.view_cnt = F("view_cnt") + 1
        fileshare.save()

    traffic_over_limit = user_traffic_over_limit(fileshare.username)

    return render_to_response(
        "view_shared_dir.html",
        {
            "repo": repo,
            "token": token,
            "path": path,
            "username": username,
            "dir_name": dir_name,
            "file_list": file_list,
            "dir_list": dir_list,
            "zipped": zipped,
            "traffic_over_limit": traffic_over_limit,
        },
        context_instance=RequestContext(request),
    )

def render_repo(request, repo):
    """Steps to show repo page:
    If user has permission to view repo
      If repo is encrypt and password is not set on server
        return decrypt repo page
      If repo is not encrypt or password is set on server
        Show repo direntries based on requested path
    If user does not have permission to view repo
      return permission deny page
    """
    username = request.user.username
    path = get_path_from_request(request)
    user_perm = check_repo_access_permission(repo.id, username)
    if user_perm is None:
        return render_to_response('repo_access_deny.html', {
                'repo': repo,
                }, context_instance=RequestContext(request))

    server_crypto = False
    if repo.encrypted:
        try:
            server_crypto = UserOptions.objects.is_server_crypto(username)
        except CryptoOptionNotSetError:
            return render_to_response('options/set_user_options.html', {
                    }, context_instance=RequestContext(request))
            
        if (repo.enc_version == 1 or (repo.enc_version == 2 and server_crypto)) \
                and not is_password_set(repo.id, username):
            return render_to_response('decrypt_repo_form.html', {
                    'repo': repo,
                    'next': get_next_url_from_request(request) or \
                        reverse('repo', args=[repo.id])
                    }, context_instance=RequestContext(request))

    # query context args
    applet_root = get_ccnetapplet_root()
    httpserver_root = get_httpserver_root()
    max_upload_file_size = MAX_UPLOAD_FILE_SIZE
    
    protocol = request.is_secure() and 'https' or 'http'
    domain = RequestSite(request).domain

    contacts = Contact.objects.get_contacts_by_user(username)
    accessible_repos = [repo] if repo.encrypted else get_unencry_rw_repos_by_user(username)
    joined_groups = get_personal_groups_by_user(request.user.username)

    head_commit = get_commit(repo.head_cmmt_id)
    if not head_commit:
        raise Http404
    repo_size = get_repo_size(repo.id)
    no_quota = is_no_quota(repo.id)
    search_repo_id = None if repo.encrypted else repo.id
    repo_owner = seafile_api.get_repo_owner(repo.id)
    is_repo_owner = True if repo_owner == username else False
    
    more_start = None
    file_list, dir_list, dirent_more = get_repo_dirents(request, repo.id, head_commit, path, offset=0, limit=100)
    if dirent_more:
        more_start = 100
    zipped = get_nav_path(path, repo.name)
    repo_groups = get_shared_groups_by_repo_and_user(repo.id, username)
    if len(repo_groups) > 1:
        repo_group_str = render_to_string("snippets/repo_group_list.html",
                                          {'groups': repo_groups})
    else:
        repo_group_str = ''
    upload_url = get_upload_url(request, repo.id)

    if repo.encrypted and repo.enc_version == 2 and not server_crypto:
        ajax_upload_url = get_blks_upload_url(request, repo.id)
        ajax_update_url = get_blks_update_url(request, repo.id)
    else:
        ajax_upload_url = get_ajax_upload_url(request, repo.id)
        ajax_update_url = get_ajax_update_url(request, repo.id)
    fileshare = get_fileshare(repo.id, username, path)
    dir_shared_link = get_dir_share_link(fileshare)
    uploadlink = get_uploadlink(repo.id, username, path)
    dir_shared_upload_link = get_dir_shared_upload_link(uploadlink)

    return render_to_response('repo.html', {
            'repo': repo,
            'user_perm': user_perm,
            'repo_owner': repo_owner,
            'is_repo_owner': is_repo_owner,
            'current_commit': head_commit,
            'password_set': True,
            'repo_size': repo_size,
            'dir_list': dir_list,
            'file_list': file_list,
            'dirent_more': dirent_more,
            'more_start': more_start,
            'path': path,
            'zipped': zipped,
            'accessible_repos': accessible_repos,
            'applet_root': applet_root,
            'groups': repo_groups,
            'joined_groups': joined_groups,
            'repo_group_str': repo_group_str,
            'no_quota': no_quota,
            'max_upload_file_size': max_upload_file_size,
#.........这里部分代码省略.........

def render_repo(request, repo):
    """Steps to show repo page:
    If user has permission to view repo
      If repo is encrypt and password is not set on server
        return decrypt repo page
      If repo is not encrypt or password is set on server
        Show repo direntries based on requested path
    If user does not have permission to view repo
      return permission deny page
    """
    username = request.user.username
    path = get_path_from_request(request)
    user_perm = check_repo_access_permission(repo.id, request.user)
    if user_perm is None:
        return render_to_response("repo_access_deny.html", {"repo": repo}, context_instance=RequestContext(request))

    sub_lib_enabled = UserOptions.objects.is_sub_lib_enabled(username)

    server_crypto = False
    if repo.encrypted:
        try:
            server_crypto = UserOptions.objects.is_server_crypto(username)
        except CryptoOptionNotSetError:
            return render_to_response("options/set_user_options.html", {}, context_instance=RequestContext(request))

        if (repo.enc_version == 1 or (repo.enc_version == 2 and server_crypto)) and not is_password_set(
            repo.id, username
        ):
            return render_to_response(
                "decrypt_repo_form.html",
                {
                    "repo": repo,
                    "next": get_next_url_from_request(request) or reverse("repo", args=[repo.id]),
                    "force_server_crypto": FORCE_SERVER_CRYPTO,
                },
                context_instance=RequestContext(request),
            )

    # query context args
    fileserver_root = get_fileserver_root()
    max_upload_file_size = get_max_upload_file_size()

    protocol = request.is_secure() and "https" or "http"
    domain = RequestSite(request).domain

    for g in request.user.joined_groups:
        g.avatar = grp_avatar(g.id, 20)

    head_commit = get_commit(repo.id, repo.version, repo.head_cmmt_id)
    if not head_commit:
        raise Http404

    if new_merge_with_no_conflict(head_commit):
        info_commit = get_commit_before_new_merge(head_commit)
    else:
        info_commit = head_commit

    repo_size = get_repo_size(repo.id)
    no_quota = is_no_quota(repo.id)
    if is_org_context(request):
        repo_owner = seafile_api.get_org_repo_owner(repo.id)
    else:
        repo_owner = seafile_api.get_repo_owner(repo.id)
    is_repo_owner = True if repo_owner == username else False
    if is_repo_owner and not repo.is_virtual:
        show_repo_settings = True
    else:
        show_repo_settings = False

    more_start = None
    file_list, dir_list, dirent_more = get_repo_dirents(request, repo, head_commit, path, offset=0, limit=100)
    if dirent_more:
        more_start = 100
    zipped = get_nav_path(path, repo.name)
    repo_groups = get_shared_groups_by_repo_and_user(repo.id, username)
    if len(repo_groups) > 1:
        repo_group_str = render_to_string("snippets/repo_group_list.html", {"groups": repo_groups})
    else:
        repo_group_str = ""
    upload_url = get_upload_url(request, repo.id)

    fileshare = get_fileshare(repo.id, username, path)
    dir_shared_link = get_dir_share_link(fileshare)
    uploadlink = get_uploadlink(repo.id, username, path)
    dir_shared_upload_link = get_dir_shared_upload_link(uploadlink)

    return render_to_response(
        "repo.html",
        {
            "repo": repo,
            "user_perm": user_perm,
            "repo_owner": repo_owner,
            "is_repo_owner": is_repo_owner,
            "show_repo_settings": show_repo_settings,
            "current_commit": head_commit,
            "info_commit": info_commit,
            "password_set": True,
            "repo_size": repo_size,
            "dir_list": dir_list,
            "file_list": file_list,
#.........这里部分代码省略.........