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fix oai proxy #3972

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merged 3 commits into from
Nov 30, 2023
Merged

fix oai proxy #3972

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0f3e6b0
fix oai proxy
rhjdvsgsgks Nov 6, 2023
73bb25e
oai proxy: workaround for some client (such as Chatbox)
rhjdvsgsgks Nov 8, 2023
ec8e74e
use stop as separator to replace hardcoded `\n`
rhjdvsgsgks Nov 30, 2023
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26 changes: 15 additions & 11 deletions examples/server/api_like_OAI.py
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Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,7 @@ def make_postData(body, chat=False, stream=False):
if(is_present(body, "seed")): postData["seed"] = body["seed"]
if(is_present(body, "logit_bias")): postData["logit_bias"] = [[int(token), body["logit_bias"][token]] for token in body["logit_bias"].keys()]
if (args.stop != ""):
postData["stop"] = [args.stop]
postData["stop"] = [args.stop, args.ai_name.replace("\\n", "\n"), args.user_name.replace("\\n", "\n")]
else:
postData["stop"] = []
if(is_present(body, "stop")): postData["stop"] += body["stop"]
Expand Down Expand Up @@ -130,7 +130,7 @@ def make_resData_stream(data, chat=False, time_now = 0, start=False):
}
]
}
slot_id = data["slot_id"]
slot_id = data.get("slot_id")
if (chat):
if (start):
resData["choices"][0]["delta"] = {
Expand All @@ -150,11 +150,13 @@ def make_resData_stream(data, chat=False, time_now = 0, start=False):
return resData


@app.route('/chat/completions', methods=['POST'])
@app.route('/v1/chat/completions', methods=['POST'])
@app.route('/chat/completions', methods=['POST', 'OPTIONS'])
@app.route('/v1/chat/completions', methods=['POST', 'OPTIONS'])
def chat_completions():
if (args.api_key != "" and request.headers["Authorization"].split()[1] != args.api_key):
return Response(status=403)
if request.method == 'OPTIONS':
return Response(headers={"Access-Control-Allow-Origin": "*", "Access-Control-Allow-Headers": "*"})
body = request.get_json()
stream = False
tokenize = False
Expand All @@ -177,20 +179,22 @@ def generate():
data = requests.request("POST", urllib.parse.urljoin(args.llama_api, "/completion"), data=json.dumps(postData), stream=True)
time_now = int(time.time())
resData = make_resData_stream({}, chat=True, time_now=time_now, start=True)
yield 'data: {}\n'.format(json.dumps(resData))
yield 'data: {}\n\n'.format(json.dumps(resData))
for line in data.iter_lines():
if line:
decoded_line = line.decode('utf-8')
resData = make_resData_stream(json.loads(decoded_line[6:]), chat=True, time_now=time_now)
yield 'data: {}\n'.format(json.dumps(resData))
return Response(generate(), mimetype='text/event-stream')
yield 'data: {}\n\n'.format(json.dumps(resData))
return Response(generate(), mimetype='text/event-stream', headers={"Access-Control-Allow-Origin": "*", "Access-Control-Allow-Headers": "*"})


@app.route('/completions', methods=['POST'])
@app.route('/v1/completions', methods=['POST'])
@app.route('/completions', methods=['POST', 'OPTIONS'])
@app.route('/v1/completions', methods=['POST', 'OPTIONS'])
def completion():
if (args.api_key != "" and request.headers["Authorization"].split()[1] != args.api_key):
return Response(status=403)
if request.method == 'OPTIONS':
return Response(headers={"Access-Control-Allow-Origin": "*", "Access-Control-Allow-Headers": "*"})
body = request.get_json()
stream = False
tokenize = False
Expand All @@ -216,8 +220,8 @@ def generate():
if line:
decoded_line = line.decode('utf-8')
resData = make_resData_stream(json.loads(decoded_line[6:]), chat=False, time_now=time_now)
yield 'data: {}\n'.format(json.dumps(resData))
return Response(generate(), mimetype='text/event-stream')
yield 'data: {}\n\n'.format(json.dumps(resData))
return Response(generate(), mimetype='text/event-stream', headers={"Access-Control-Allow-Origin": "*", "Access-Control-Allow-Headers": "*"})

if __name__ == '__main__':
app.run(args.host, port=args.port)