Ejemplo n.º 1
0
def cloudinary_url(source, **options):
    original_source = source

    type = options.pop("type", "upload")
    if type == 'fetch':
        options["fetch_format"] = options.get("fetch_format", options.pop("format", None))
    transformation, options = generate_transformation_string(**options)

    resource_type = options.pop("resource_type", "image")
    version = options.pop("version", None)
    format = options.pop("format", None)
    cdn_subdomain = options.pop("cdn_subdomain", cloudinary.config().cdn_subdomain)
    secure_cdn_subdomain = options.pop("secure_cdn_subdomain", cloudinary.config().secure_cdn_subdomain)
    cname = options.pop("cname", cloudinary.config().cname)
    shorten = options.pop("shorten", cloudinary.config().shorten)

    cloud_name = options.pop("cloud_name", cloudinary.config().cloud_name or None)
    if cloud_name is None:
        raise ValueError("Must supply cloud_name in tag or in configuration")
    secure = options.pop("secure", cloudinary.config().secure)
    private_cdn = options.pop("private_cdn", cloudinary.config().private_cdn)
    secure_distribution = options.pop("secure_distribution", cloudinary.config().secure_distribution)
    sign_url = options.pop("sign_url", cloudinary.config().sign_url)
    api_secret = options.pop("api_secret", cloudinary.config().api_secret)
    url_suffix = options.pop("url_suffix", None)
    use_root_path = options.pop("use_root_path", cloudinary.config().use_root_path)
    auth_token = options.pop("auth_token", None)
    if auth_token is not False:
        auth_token = merge(cloudinary.config().auth_token, auth_token)

    if (not source) or type == "upload" and re.match(r'^https?:', source):
        return original_source, options

    resource_type, type = finalize_resource_type(resource_type, type, url_suffix, use_root_path, shorten)
    source, source_to_sign = finalize_source(source, format, url_suffix)

    if source_to_sign.find("/") >= 0 \
            and not re.match(r'^https?:/', source_to_sign) \
            and not re.match(r'^v[0-9]+', source_to_sign) \
            and not version:
        version = "1"
    if version: version = "v" + str(version)

    transformation = re.sub(r'([^:])/+', r'\1/', transformation)

    signature = None
    if sign_url and not auth_token:
        to_sign = "/".join(__compact([transformation, source_to_sign]))
        signature = "s--" + to_string(
            base64.urlsafe_b64encode(hashlib.sha1(to_bytes(to_sign + api_secret)).digest())[0:8]) + "--"

    prefix = unsigned_download_url_prefix(source, cloud_name, private_cdn, cdn_subdomain, secure_cdn_subdomain, cname,
                                          secure, secure_distribution)
    source = "/".join(__compact([prefix, resource_type, type, signature, transformation, version, source]))
    if sign_url and auth_token:
        path = urlparse(source).path
        token = cloudinary.auth_token.generate( **merge(auth_token, {"url": path}))
        source = "%s?%s" % (source, token)
    return source, options
Ejemplo n.º 2
0
def cloudinary_url(source, **options):
    original_source = source

    type = options.pop("type", "upload")
    if type == 'fetch':
        options["fetch_format"] = options.get("fetch_format", options.pop("format", None))
    transformation, options = generate_transformation_string(**options)

    resource_type = options.pop("resource_type", "image")
    version = options.pop("version", None)
    format = options.pop("format", None)
    cdn_subdomain = options.pop("cdn_subdomain", cloudinary.config().cdn_subdomain)
    secure_cdn_subdomain = options.pop("secure_cdn_subdomain", cloudinary.config().secure_cdn_subdomain)
    cname = options.pop("cname", cloudinary.config().cname)
    shorten = options.pop("shorten", cloudinary.config().shorten)

    cloud_name = options.pop("cloud_name", cloudinary.config().cloud_name or None)
    if cloud_name is None:
        raise ValueError("Must supply cloud_name in tag or in configuration")
    secure = options.pop("secure", cloudinary.config().secure)
    private_cdn = options.pop("private_cdn", cloudinary.config().private_cdn)
    secure_distribution = options.pop("secure_distribution", cloudinary.config().secure_distribution)
    sign_url = options.pop("sign_url", cloudinary.config().sign_url)
    api_secret = options.pop("api_secret", cloudinary.config().api_secret)
    url_suffix = options.pop("url_suffix", None)
    use_root_path = options.pop("use_root_path", cloudinary.config().use_root_path)
    auth_token = options.pop("auth_token", None)
    if auth_token is not False:
        auth_token = merge(cloudinary.config().auth_token, auth_token)

    if (not source) or type == "upload" and re.match(r'^https?:', source):
        return original_source, options

    resource_type, type = finalize_resource_type(resource_type, type, url_suffix, use_root_path, shorten)
    source, source_to_sign = finalize_source(source, format, url_suffix)

    if source_to_sign.find("/") >= 0 \
            and not re.match(r'^https?:/', source_to_sign) \
            and not re.match(r'^v[0-9]+', source_to_sign) \
            and not version:
        version = "1"
    if version: version = "v" + str(version)

    transformation = re.sub(r'([^:])/+', r'\1/', transformation)

    signature = None
    if sign_url and not auth_token:
        to_sign = "/".join(__compact([transformation, source_to_sign]))
        signature = "s--" + to_string(
            base64.urlsafe_b64encode(hashlib.sha1(to_bytes(to_sign + api_secret)).digest())[0:8]) + "--"

    prefix = unsigned_download_url_prefix(source, cloud_name, private_cdn, cdn_subdomain, secure_cdn_subdomain, cname,
                                          secure, secure_distribution)
    source = "/".join(__compact([prefix, resource_type, type, signature, transformation, version, source]))
    if sign_url and auth_token:
        path = urlparse(source).path
        token = cloudinary.auth_token.generate( **merge(auth_token, {"url": path}))
        source = "%s?%s" % (source, token)
    return source, options
Ejemplo n.º 3
0
 def _parse_cloudinary_url(self, cloudinary_url):
     uri = urlparse(cloudinary_url.replace("cloudinary://", "http://"))
     for k, v in parse_qs(uri.query).items():
         if self._is_nested_key(k):
             self._put_nested_key(k, v)
         else:
             self.__dict__[k] = v[0]
     self.update(cloud_name=uri.hostname,
                 api_key=uri.username,
                 api_secret=uri.password,
                 private_cdn=uri.path != '')
     if uri.path != '':
         self.update(secure_distribution=uri.path[1:])
Ejemplo n.º 4
0
    def _parse_cloudinary_url(self, cloudinary_url):
        uri = urlparse(cloudinary_url)
        if not self._is_url_scheme_valid(uri):
            raise ValueError("Invalid CLOUDINARY_URL scheme. Expecting to start with 'cloudinary://'")

        for k, v in parse_qs(uri.query).items():
            if self._is_nested_key(k):
                self._put_nested_key(k, v)
            else:
                self.__dict__[k] = v[0]
        self.update(
            cloud_name=uri.hostname,
            api_key=uri.username,
            api_secret=uri.password,
            private_cdn=uri.path != ''
        )
        if uri.path != '':
            self.update(secure_distribution=uri.path[1:])
Ejemplo n.º 5
0
 def __init__(self):
     django_settings = import_django_settings()
     if django_settings:
         self.update(**django_settings)
     elif os.environ.get("CLOUDINARY_CLOUD_NAME"):
         self.update(
             cloud_name=os.environ.get("CLOUDINARY_CLOUD_NAME"),
             api_key=os.environ.get("CLOUDINARY_API_KEY"),
             api_secret=os.environ.get("CLOUDINARY_API_SECRET"),
             secure_distribution=os.environ.get("CLOUDINARY_SECURE_DISTRIBUTION"),
             private_cdn=os.environ.get("CLOUDINARY_PRIVATE_CDN") == "true",
         )
     elif os.environ.get("CLOUDINARY_URL"):
         uri = urlparse(os.environ.get("CLOUDINARY_URL").replace("cloudinary://", "http://"))
         for k, v in parse_qs(uri.query).items():
             self.__dict__[k] = v[0]
         self.update(
             cloud_name=uri.hostname, api_key=uri.username, api_secret=uri.password, private_cdn=uri.path != ""
         )
         if uri.path != "":
             self.update(secure_distribution=uri.path[1:])
Ejemplo n.º 6
0
 def __init__(self):
     django_settings = import_django_settings()
     if django_settings:
         self.update(**django_settings)
     elif os.environ.get("CLOUDINARY_CLOUD_NAME"):
         self.update(
             cloud_name=os.environ.get("CLOUDINARY_CLOUD_NAME"),
             api_key=os.environ.get("CLOUDINARY_API_KEY"),
             api_secret=os.environ.get("CLOUDINARY_API_SECRET"),
             secure_distribution=os.environ.get(
                 "CLOUDINARY_SECURE_DISTRIBUTION"),
             private_cdn=os.environ.get("CLOUDINARY_PRIVATE_CDN") == 'true')
     elif os.environ.get("CLOUDINARY_URL"):
         uri = urlparse(
             os.environ.get("CLOUDINARY_URL").replace(
                 "cloudinary://", "http://"))
         for k, v in parse_qs(uri.query).items():
             self.__dict__[k] = v[0]
         self.update(cloud_name=uri.hostname,
                     api_key=uri.username,
                     api_secret=uri.password,
                     private_cdn=uri.path != '')
         if uri.path != '':
             self.update(secure_distribution=uri.path[1:])
Ejemplo n.º 7
0
 def _parse_cloudinary_url(cloudinary_url):
     return urlparse(cloudinary_url)
Ejemplo n.º 8
0
def cloudinary_url(source, **options):
    original_source = source

    patch_fetch_format(options)
    type = options.pop("type", "upload")

    transformation, options = generate_transformation_string(**options)

    resource_type = options.pop("resource_type", "image")

    force_version = options.pop("force_version", cloudinary.config().force_version)
    if force_version is None:
        force_version = True

    version = options.pop("version", None)

    format = options.pop("format", None)
    cdn_subdomain = options.pop("cdn_subdomain", cloudinary.config().cdn_subdomain)
    secure_cdn_subdomain = options.pop("secure_cdn_subdomain",
                                       cloudinary.config().secure_cdn_subdomain)
    cname = options.pop("cname", cloudinary.config().cname)
    shorten = options.pop("shorten", cloudinary.config().shorten)

    cloud_name = options.pop("cloud_name", cloudinary.config().cloud_name or None)
    if cloud_name is None:
        raise ValueError("Must supply cloud_name in tag or in configuration")
    secure = options.pop("secure", cloudinary.config().secure)
    private_cdn = options.pop("private_cdn", cloudinary.config().private_cdn)
    secure_distribution = options.pop("secure_distribution",
                                      cloudinary.config().secure_distribution)
    sign_url = options.pop("sign_url", cloudinary.config().sign_url)
    api_secret = options.pop("api_secret", cloudinary.config().api_secret)
    url_suffix = options.pop("url_suffix", None)
    use_root_path = options.pop("use_root_path", cloudinary.config().use_root_path)
    auth_token = options.pop("auth_token", None)
    long_url_signature = options.pop("long_url_signature", cloudinary.config().long_url_signature)
    signature_algorithm = options.pop("signature_algorithm", cloudinary.config().signature_algorithm)
    if auth_token is not False:
        auth_token = merge(cloudinary.config().auth_token, auth_token)

    if (not source) or type == "upload" and re.match(r'^https?:', source):
        return original_source, options

    resource_type, type = finalize_resource_type(
        resource_type, type, url_suffix, use_root_path, shorten)
    source, source_to_sign = finalize_source(source, format, url_suffix)

    if not version and force_version \
            and source_to_sign.find("/") >= 0 \
            and not re.match(r'^https?:/', source_to_sign) \
            and not re.match(r'^v[0-9]+', source_to_sign):
        version = "1"
    if version:
        version = "v" + str(version)
    else:
        version = None

    transformation = re.sub(r'([^:])/+', r'\1/', transformation)

    signature = None
    if sign_url and not auth_token:
        to_sign = "/".join(__compact([transformation, source_to_sign]))
        if long_url_signature:
            # Long signature forces SHA256
            signature_algorithm = SIGNATURE_SHA256
            chars_length = LONG_URL_SIGNATURE_LENGTH
        else:
            chars_length = SHORT_URL_SIGNATURE_LENGTH
        if signature_algorithm not in signature_algorithms:
            raise ValueError("Unsupported signature algorithm '{}'".format(signature_algorithm))
        hash_fn = signature_algorithms[signature_algorithm]
        signature = "s--" + to_string(
            base64.urlsafe_b64encode(
                hash_fn(to_bytes(to_sign + api_secret)).digest())[0:chars_length]) + "--"

    prefix = unsigned_download_url_prefix(
        source, cloud_name, private_cdn, cdn_subdomain, secure_cdn_subdomain,
        cname, secure, secure_distribution)
    source = "/".join(__compact(
        [prefix, resource_type, type, signature, transformation, version, source]))
    if sign_url and auth_token:
        path = urlparse(source).path
        token = cloudinary.auth_token.generate(**merge(auth_token, {"url": path}))
        source = "%s?%s" % (source, token)
    return source, options