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Python ValidationError.status方法代码示例

本文整理汇总了Python中django.core.exceptions.ValidationError.status方法的典型用法代码示例。如果您正苦于以下问题:Python ValidationError.status方法的具体用法?Python ValidationError.status怎么用?Python ValidationError.status使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在django.core.exceptions.ValidationError的用法示例。


在下文中一共展示了ValidationError.status方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: _pages_from_json

# 需要导入模块: from django.core.exceptions import ValidationError [as 别名]
# 或者: from django.core.exceptions.ValidationError import status [as 别名]
def _pages_from_json(request, offering, data):
    with django.db.transaction.atomic():
        try:
            data = data.decode('utf-8-sig')
        except UnicodeDecodeError:
            raise ValidationError("Bad UTF-8 data in file.")
            
        try:
            data = json.loads(data)
        except ValueError as e:
            raise ValidationError('JSON decoding error.  Exception was: "' + str(e) + '"')
        
        if not isinstance(data, dict):
            raise ValidationError('Outer JSON data structure must be an object.')
        if 'userid' not in data or 'token' not in data:
            raise ValidationError('Outer JSON data object must contain keys "userid" and "token".')
        if 'pages' not in data:
            raise ValidationError('Outer JSON data object must contain keys "pages".')
        if not isinstance(data['pages'], list):
            raise ValidationError('Value for "pages" must be a list.')
        
        try:
            user = Person.objects.get(userid=data['userid'])
            member = Member.objects.exclude(role='DROP').get(person=user, offering=offering)
        except (Person.DoesNotExist, Member.DoesNotExist):
            raise ValidationError('Person with that userid does not exist.')
        
        if 'pages-token' not in user.config or user.config['pages-token'] != data['token']:
            e = ValidationError('Could not validate authentication token.')
            e.status = 403
            raise e
        
        # if we get this far, the user is authenticated and we can start processing the pages...
        
        for i, pdata in enumerate(data['pages']):
            if not isinstance(pdata, dict):
                raise ValidationError('Page #%i entry structure must be an object.' % (i))
            if 'label' not in pdata:
                raise ValidationError('Page #%i entry does not have a "label".' % (i))
            
            # handle changes to the Page object
            pages = Page.objects.filter(offering=offering, label=pdata['label'])
            if pages:
                page = pages[0]
                old_ver = page.current_version()
            else:
                page = Page(offering=offering, label=pdata['label'])
                old_ver = None

            # check write permissions
            
            # mock the request object enough to satisfy _check_allowed()
            class FakeRequest(object):
                is_authenticated = True
            fake_request = FakeRequest()
            fake_request.user = FakeRequest()
            fake_request.user.username = user.userid

            if old_ver:
                m = _check_allowed(fake_request, offering, page.can_write, page.editdate())
            else:
                m = _check_allowed(fake_request, offering, offering.page_creators())
            if not m:
                raise ValidationError('You can\'t edit page #%i.' % (i))
            
            # handle Page attributes
            if 'can_read' in pdata:
                if type(pdata['can_read']) != str or pdata['can_read'] not in ACL_DESC:
                    raise ValidationError('Page #%i "can_read" value must be one of %s.'
                                          % (i, ','.join(list(ACL_DESC.keys()))))
                
                page.can_read = pdata['can_read']

            if 'can_write' in pdata:
                if type(pdata['can_write']) != str or pdata['can_write'] not in WRITE_ACL_DESC:
                    raise ValidationError('Page #%i "can_write" value must be one of %s.'
                                          % (i, ','.join(list(WRITE_ACL_DESC.keys()))))
                if m.role == 'STUD':
                    raise ValidationError('Page #%i: students can\'t change can_write value.' % (i))
                page.can_write = pdata['can_write']
            
            if 'new_label' in pdata:
                if type(pdata['new_label']) != str:
                    raise ValidationError('Page #%i "new_label" value must be a string.' % (i))
                if m.role == 'STUD':
                    raise ValidationError('Page #%i: students can\'t change label value.' % (i))
                if Page.objects.filter(offering=offering, label=pdata['new_label']):
                    raise ValidationError('Page #%i: there is already a page with that "new_label".' % (i))

                page.label = pdata['new_label']

            page.save()

            # handle PageVersion changes
            ver = PageVersion(page=page, editor=member)
            
            if 'title' in pdata:
                if type(pdata['title']) != str:
                    raise ValidationError('Page #%i "title" value must be a string.' % (i))
                
#.........这里部分代码省略.........
开发者ID:sfu-fas,项目名称:coursys,代码行数:103,代码来源:views.py


注:本文中的django.core.exceptions.ValidationError.status方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。