kopia lustrzana https://dev.funkwhale.audio/funkwhale/funkwhale
92 wiersze
2.9 KiB
Python
92 wiersze
2.9 KiB
Python
import collections
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import xml.etree.ElementTree as ET
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from rest_framework import renderers
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import funkwhale_api
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# from https://stackoverflow.com/a/8915039
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# because I want to avoid a lxml dependency just for outputting cdata properly
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# in a RSS feed
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def CDATA(text=None):
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element = ET.Element("![CDATA[")
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element.text = text
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return element
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ET._original_serialize_xml = ET._serialize_xml
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def _serialize_xml(write, elem, qnames, namespaces, **kwargs):
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if elem.tag == "![CDATA[":
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write("<%s%s]]>" % (elem.tag, elem.text))
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return
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return ET._original_serialize_xml(write, elem, qnames, namespaces, **kwargs)
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ET._serialize_xml = ET._serialize["xml"] = _serialize_xml
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# end of tweaks
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def structure_payload(data):
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payload = {
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"funkwhaleVersion": funkwhale_api.__version__,
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"status": "ok",
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"type": "funkwhale",
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"version": "1.16.0",
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}
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payload.update(data)
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if "detail" in payload:
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payload["error"] = {"code": 0, "message": payload.pop("detail")}
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if "error" in payload:
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payload["status"] = "failed"
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return collections.OrderedDict(sorted(payload.items(), key=lambda v: v[0]))
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class SubsonicJSONRenderer(renderers.JSONRenderer):
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def render(self, data, accepted_media_type=None, renderer_context=None):
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if not data:
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# when stream view is called, we don't have any data
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return super().render(data, accepted_media_type, renderer_context)
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final = {"subsonic-response": structure_payload(data)}
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return super().render(final, accepted_media_type, renderer_context)
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class SubsonicXMLRenderer(renderers.JSONRenderer):
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media_type = "text/xml"
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def render(self, data, accepted_media_type=None, renderer_context=None):
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if not data:
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# when stream view is called, we don't have any data
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return super().render(data, accepted_media_type, renderer_context)
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final = structure_payload(data)
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final["xmlns"] = "http://subsonic.org/restapi"
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tree = dict_to_xml_tree("subsonic-response", final)
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return b'<?xml version="1.0" encoding="UTF-8"?>\n' + ET.tostring(
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tree, encoding="utf-8"
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)
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def dict_to_xml_tree(root_tag, d, parent=None):
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root = ET.Element(root_tag)
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for key, value in d.items():
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if isinstance(value, dict):
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root.append(dict_to_xml_tree(key, value, parent=root))
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elif isinstance(value, list):
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for obj in value:
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if isinstance(obj, dict):
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el = dict_to_xml_tree(key, obj, parent=root)
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else:
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el = ET.Element(key)
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el.text = str(obj)
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root.append(el)
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else:
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if key == "value":
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root.text = str(value)
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elif key == "cdata_value":
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root.append(CDATA(value))
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else:
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root.set(key, str(value))
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return root
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