Hugging Face's logo

Spaces:
FaceOnLive
/
OpenKYC
Running

App Files Community
1
OpenKYC
File size: 7,562 Bytes 
f3d0444
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
761e621
 
f3d0444
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
 
from flask import Flask, request, redirect, render_template, session, url_for
from flask_wtf import CSRFProtect
import requests
import uuid
import json
import os

app = Flask(__name__, static_folder='static')
app.secret_key = b'_5#y2L"F4Q8z\n\xec]/' # Change this key for secure deployment

csrf = CSRFProtect(app)

# Following config necessary for iFrame (For ex, HuggingFace App)
app.config['SESSION_COOKIE_SECURE'] = True
app.config['SESSION_COOKIE_SAMESITE'] = "None"

SESSION_DICT = {}

def delete_session(key):
    if key in session:
        if session[key] in SESSION_DICT:
            del SESSION_DICT[session[key]]
        session.pop(key, None)

def add_to_session(key, value):
    delete_session(key)
    uid = uuid.uuid4()
    SESSION_DICT[uid] = value
    session[key] = uid

def get_session_data(key):
    if key not in session or session[key] not in SESSION_DICT:
        return None
    return SESSION_DICT[session[key]]

def send_rapidapi(url, payload):
    headers = {
        "content-type": "application/json",
        "X-RapidAPI-Key": os.environ.get("API_KEY")
    }

    response = requests.post(url, json=payload, headers=headers)
    return response.json()

def id_recognition(id_payload):
    url = 'https://id-document-recognition2.p.rapidapi.com/api/iddoc_base64'
    resp = send_rapidapi(url, id_payload)
    return resp

def face_liveness(face_payload):
    url = 'https://face-liveness-detection3.p.rapidapi.com/api/liveness_base64'
    resp = send_rapidapi(url, face_payload)
    return resp

def face_recognition(face_payload):
    url = 'https://face-recognition26.p.rapidapi.com/api/face_compare_base64'
    resp = send_rapidapi(url, face_payload)
    return resp

@app.route("/", methods=['GET'])
def index():
    return render_template('intro.html')

@app.route("/id_type/", methods=['GET'])
def id_type():
    delete_session('id_type')
    delete_session('id_file')
    delete_session('id_res')
    delete_session('fr_selfie')
    delete_session('liveness_res')
    return render_template('id_type.html')

@app.route("/id_type/", methods=['POST'])
def id_type_done():
    add_to_session('id_type', request.values['ocr_type'])
    return redirect(url_for('id_file'))

@app.route("/id_file/", methods=['GET'])
def id_file():
    id_type = get_session_data('id_type')
    if id_type is None:
        return redirect(url_for('id_type'))
    
    if request.headers.get("Referer").endswith("/id_detail"):
        delete_session('id_file')

    id_file = get_session_data('id_file')      

    if id_type == 'ic':
        if id_file is not None and id_file['image2'] == "":
            return render_template('id_file.html', id_type = 'ic_back', error_model = False)
        else:
            return render_template('id_file.html', id_type = 'ic_front', error_model = False)
    else:
        return render_template('id_file.html', id_type = 'passport', error_model = False)    

@app.route("/id_file/", methods=['POST'])
def id_file_done():
    id_type = get_session_data('id_type')
    id_file = get_session_data('id_file')
    id_base64 = request.values['ocr_file']

    if id_type == 'ic':
        if id_file is not None and id_file['image2'] == "":
            id_file['image2'] = id_base64
            add_to_session('id_file', id_file)
        else:
            add_to_session('id_file', {
                "image": id_base64,
                "image2": ""
            })
            return render_template('id_file.html', id_type = 'ic_back', error_model = False)
    else:
        id_file = {
            "image": id_base64,
            "image2": ""
        }
        add_to_session('id_file', id_file)

    res = id_recognition(id_file)
    if not ('data' in res and 'ocr' in res['data'] and 'name' in res['data']['ocr'] and 'data' in res and 'image' in res['data'] and 'portrait' in res['data']['image'] and 'documentFrontSide' in res['data']['image']):
        delete_session('id_file')
        if id_type == 'ic':
            return render_template('id_file.html', id_type = 'ic_front', error_model = True)
        else:
            return render_template('id_file.html', id_type = 'passport', error_model = True)

    add_to_session('id_res', res)
    return redirect(url_for('id_detail'))

@app.route("/id_detail/", methods=['GET'])
def id_detail():
    sess_id_res = get_session_data('id_res')
    if sess_id_res is not None:       
        return render_template('id_detail.html', ocr_result = json.dumps(sess_id_res))
    else:
        return redirect(url_for('id_type'))

@app.route("/id_detail/", methods=['POST'])
def id_detail_done():
    return redirect(url_for('fr_file'))

@app.route("/fr_file/", methods=['GET'])
def fr_file():
    delete_session('fr_selfie')
    delete_session('liveness_res')
    return render_template('fr_file.html', error_model = False)

@app.route("/fr_file/", methods=['POST'])
def fr_file_done():
    fr_base64 = request.values['fr_file']
    add_to_session('fr_selfie', fr_base64)

    liveness_api_resp = face_liveness({
    "image": fr_base64
    })

    print("Liveness Result:", liveness_api_resp) 

    if 'data' in liveness_api_resp and 'result' in liveness_api_resp['data']:
        liveness_res = liveness_api_resp['data']['result']        
        if liveness_res not in ["genuine", "spoof"]:
            return render_template('fr_file.html', error_model = True)
    
        add_to_session('liveness_res', liveness_res)
    else:
        return render_template('fr_file.html', error_model = True)

    return redirect(url_for('fr_detail'))

@app.route("/fr_detail/", methods=['GET'])
def fr_detail():
    sess_id_res = get_session_data('id_res')
    if sess_id_res is None:
        return redirect(url_for('id_type'))
    
    sess_fr_selfie = get_session_data('fr_selfie')
    if sess_fr_selfie is not None:

        liveness_res = get_session_data('liveness_res')
        
        sess_id_face = sess_id_res['data']['image']['portrait']
        if sess_id_face is not None:
            payload = {
                "image1": sess_id_face,
                "image2": sess_fr_selfie
            }
            recog_api_resp = face_recognition(payload)

            if 'data' in recog_api_resp and 'result' in recog_api_resp['data']:
                recog_res = recog_api_resp['data']['result']
                recog_similarity = recog_api_resp['data']['similarity']
                recog_api_resp['data']['liveness'] = liveness_res

            print("Matching Result", recog_api_resp)
        return render_template('fr_detail.html', 
                               id_name = sess_id_res['data']['ocr']['name'], 
                               id_liveness = sess_id_res['liveness']['authenticity_liveness'].upper(), 
                               id_forge = sess_id_res['liveness']['authenticity_meta'].upper(), 
                               id_front = 'data:image/png;base64,' + sess_id_res['data']['image']['documentFrontSide'], 
                               id_face = 'data:image/png;base64,' + sess_id_face, 
                               selfie = 'data:image/png;base64,' + sess_fr_selfie, 
                               liveness_res = liveness_res.upper(), 
                               recog_res = recog_res.upper(), 
                               recog_similarity = recog_similarity * 100, 
                               ocr_result = json.dumps(sess_id_res), 
                               fr_result = json.dumps(recog_api_resp))
    else:
        return redirect(url_for('fr_file'))

if __name__ == "__main__":
    app.run(host="0.0.0.0", port=7860)