Пример #1
0
 def __init__(self,
              bucket=BUCKET_NAME,
              bucket_url=BUCKET_URL,
              enable_link_token=ENABLE_LINK_TOKEN,
              link_token=LINK_TOKEN,
              link_expiration=LINK_EXPIRATION,
              operator_name=OPERATOR_NAME,
              operator_password=OPERATOR_PASSWORD):
     self.bucket = bucket
     self.operator_name = operator_name
     self.operator_password = operator_password
     self.bucket_url = bucket_url
     self.enable_link_token = enable_link_token
     self.link_token = link_token
     self.link_expiration = link_expiration
     if not bucket or not operator_name or not operator_password:
         raise ImproperlyConfigured(
             'bucket , opeartor_name, operator_password is requied')
     self.upyun_client = UpYun(self.bucket, self.operator_name,
                               self.operator_password)
Пример #2
0
 def __init__(self, bucket=BUCKET_NAME,
              bucket_url=BUCKET_URL,
              enable_link_token=ENABLE_LINK_TOKEN,
              link_token=LINK_TOKEN,
              link_expiration=LINK_EXPIRATION,
              operator_name=OPERATOR_NAME,
              operator_password=OPERATOR_PASSWORD):
     self.bucket = bucket
     self.operator_name = operator_name
     self.operator_password = operator_password
     self.bucket_url = bucket_url
     self.enable_link_token = enable_link_token
     self.link_token = link_token
     self.link_expiration = link_expiration
     if not bucket or not operator_name or not operator_password:
         raise ImproperlyConfigured('bucket , opeartor_name, operator_password is requied')
     self.upyun_client = UpYun(self.bucket, self.operator_name, self.operator_password)
Пример #3
0
class UpYunStorage(Storage, ThumbnailSupportMixin):
    """UpYun Storage class for Django pluggable storage system."""
    def __init__(self,
                 bucket=BUCKET_NAME,
                 bucket_url=BUCKET_URL,
                 enable_link_token=ENABLE_LINK_TOKEN,
                 link_token=LINK_TOKEN,
                 link_expiration=LINK_EXPIRATION,
                 operator_name=OPERATOR_NAME,
                 operator_password=OPERATOR_PASSWORD):
        self.bucket = bucket
        self.operator_name = operator_name
        self.operator_password = operator_password
        self.bucket_url = bucket_url
        self.enable_link_token = enable_link_token
        self.link_token = link_token
        self.link_expiration = link_expiration
        if not bucket or not operator_name or not operator_password:
            raise ImproperlyConfigured(
                'bucket , opeartor_name, operator_password is requied')
        self.upyun_client = UpYun(self.bucket, self.operator_name,
                                  self.operator_password)

    def _open(self, name, mode='rb'):
        if 'w' not in mode and not self.exists(name):
            raise IOError('File does not exist: %s' % name)
        return UpYunStorageFile(name, mode, self)

    def _save(self, name, content):
        print 'try to save ....', name
        self._put_file(name, content.read())
        content.close()
        return name

    def _put_file(self, name, content):
        name = self._clean_name(name)
        self.upyun_client.writeFile(name, content, auto=True)

    def _read(self, name):
        name = self._clean_name(name)
        content = self.upyun_client.readFile(name)
        if content is None:
            raise UpYunStorageException('fail to read file content')
        return content

    def _clean_name(self, name):
        if type(name) is unicode:
            return name.encode('utf-8')
        else:
            return name

    #def get_valid_name(self, name):
    #    print 'get valid name', name
    #    return name

    def listdir(self, path):
        return [d.filename for d in self.upyun_client.readDir(path)]

    def delete(self, name):
        try:
            return self.upyun_client.delete(name)
        except UpYunException:
            raise UpYunStorageException(unicode(UpYunException))

    def exists(self, name):
        try:
            return self.upyun_client.getFileInfo(name) is not None
        except UpYunException:
            raise UpYunStorageException(unicode(UpYunException))

    def size(self, name):
        try:
            fileinfo = self.upyun_client.getFileInfo(name)
        except UpYunException:
            raise UpYunStorageException(unicode(UpYunException))

        if not fileinfo:
            raise UpYunStorageException('file %s not exists' % name)
        return fileinfo['size']

    def url(self, name):
        if not self.bucket_url:
            raise ImproperlyConfigured('bucket_url is required for url method')
        if self.enable_link_token and not self.link_token:
            raise ImproperlyConfigured(
                'link token is required , if enalbe_link_token is on')
        url = urlparse.urljoin(self.bucket_url, name)
        if self.enable_link_token:
            etime = int(time.time() + self.link_expiration)
            if name[0] != '/':
                name = '/' + name
            sign = hashlib.md5(
                '%s&%s&%s' %
                (self.link_token, etime, name)).hexdigest()[12:20] + str(etime)
            url = url + '?_upt=' + sign
        return url
Пример #4
0
class UpYunStorage(Storage, ThumbnailSupportMixin):
    """UpYun Storage class for Django pluggable storage system."""


    def __init__(self, bucket=BUCKET_NAME,
                 bucket_url=BUCKET_URL,
                 enable_link_token=ENABLE_LINK_TOKEN,
                 link_token=LINK_TOKEN,
                 link_expiration=LINK_EXPIRATION,
                 operator_name=OPERATOR_NAME,
                 operator_password=OPERATOR_PASSWORD):
        self.bucket = bucket
        self.operator_name = operator_name
        self.operator_password = operator_password
        self.bucket_url = bucket_url
        self.enable_link_token = enable_link_token
        self.link_token = link_token
        self.link_expiration = link_expiration
        if not bucket or not operator_name or not operator_password:
            raise ImproperlyConfigured('bucket , opeartor_name, operator_password is requied')
        self.upyun_client = UpYun(self.bucket, self.operator_name, self.operator_password)

    def _open(self, name, mode='rb'):
        if 'w' not in mode and not self.exists(name):
            raise IOError('File does not exist: %s' % name)
        return UpYunStorageFile(name, mode, self)

    def _save(self, name, content):
        print 'try to save ....', name
        self._put_file(name, content.read())
        content.close()
        return name

    def _put_file(self, name, content):
        name = self._clean_name(name)
        self.upyun_client.writeFile(name, content, auto=True)

    def _read(self, name):
        name = self._clean_name(name)
        content = self.upyun_client.readFile(name)
        if content is None:
            raise UpYunStorageException('fail to read file content')
        return content

    def _clean_name(self, name):
        if type(name) is unicode:
            return name.encode('utf-8')
        else:
            return name

    #def get_valid_name(self, name):
    #    print 'get valid name', name
    #    return name

    def listdir(self, path):
        return [d.filename for d in self.upyun_client.readDir(path)]

    def delete(self, name):
        try:
            return self.upyun_client.delete(name)
        except UpYunException:
            raise UpYunStorageException(unicode(UpYunException))

    def exists(self, name):
        try:
            return self.upyun_client.getFileInfo(name) is not None
        except UpYunException:
            raise UpYunStorageException(unicode(UpYunException))

    def size(self, name):
        try:
            fileinfo = self.upyun_client.getFileInfo(name)
        except UpYunException:
            raise UpYunStorageException(unicode(UpYunException))

        if not fileinfo:
            raise UpYunStorageException('file %s not exists' %name)
        return fileinfo['size']

    def url(self, name):
        if not self.bucket_url:
            raise ImproperlyConfigured('bucket_url is required for url method')
        if self.enable_link_token and not self.link_token:
            raise ImproperlyConfigured('link token is required , if enalbe_link_token is on')
        url = urlparse.urljoin(self.bucket_url, name)
        if self.enable_link_token:
            etime = int(time.time() + self.link_expiration)
            if name[0] != '/':
                name = '/' + name
            sign = hashlib.md5('%s&%s&%s' %(self.link_token,etime,name)).hexdigest()[12:20] + str(etime)
            url = url + '?_upt=' + sign
        return url