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server.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import datetime
import os
import sys
import traceback
import itertools
from more_itertools import chunked
from flask import Flask, flash, request, redirect, url_for, Blueprint
import magic
from tweepy import *
from werkzeug.utils import secure_filename
import subprocess
import slack
import cv2
import pickle
#Authorization
f = open(os.path.join(os.path.dirname(__file__), 'config2.txt'))
data = f.read()
f.close()
lines = data.split('\n')
def get_oauth():
consumer_key = lines[0]
consumer_secret = lines[1]
access_key = lines[2]
access_secret = lines[3]
auth = OAuthHandler(consumer_key, consumer_secret)
auth.set_access_token(access_key, access_secret)
return auth
auth = get_oauth()
api = API(auth)
ALLOWED_MIMETYPE = set(['image/jpeg', 'image/gif', 'image/png', 'image/webp'])
img = Blueprint("img", __name__, static_url_path='/images', static_folder='./images')
que = Blueprint("que", __name__, static_url_path='/query', static_folder='./query')
app = Flask(__name__)
app.register_blueprint(img)
app.register_blueprint(que)
app.config['UPLOAD_FOLDER'] = os.path.join(os.path.dirname(__file__), 'images/')
#app.config['MAX_CONTENT_LENGTH'] = 10240 * 1024
def start():
image_list = sorted(os.listdir("images"), reverse=True)
des = []
for i in image_list:
i_name = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'images', i)
IMG_SIZE = (100, 100)
detector = cv2.AKAZE_create()
i_img = cv2.imread(i_name, cv2.IMREAD_GRAYSCALE)
i_img = cv2.resize(i_img, IMG_SIZE)
(i_kp, i_des) = detector.detectAndCompute(i_img, None)
des.append([i, i_des])
filename = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'query', 'des.dump')
with open(filename, 'wb') as f:
pickle.dump(des, f)
@app.route('/', methods=['GET'])
def index():
image_list = sorted(os.listdir("images"), reverse=True)
string = """
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>kivantium icon changer</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.8.0/css/bulma.min.css">
<script defer src="https://use.fontawesome.com/releases/v5.3.1/js/all.js"></script>
<style>
img { object-fit: cover; }
</style>
</head>
<body>
<section class="section">
<div class="container">
<h1 class="title">kivantium icon changer</h1>
<div class="content">
<!--
<p>画像ファイルをアップロードしてください (JPEG, PNG, GIF, WebP)</p>
<form method="post" enctype="multipart/form-data" accept="image/*">
<div class="field">
<div id="file-js" class="file has-name is-fullwidth">
<label class="file-label">
<input class="file-input" type="file" name="file">
<span class="file-cta">
<span class="file-icon">
<i class="fas fa-upload"></i>
</span>
<span class="file-label">
ファイルを選択
</span>
</span>
<span class="file-name">
選択されていません
</span>
</label>
</div>
</div>
<div class="field">
<div class="control"><input type="text" class="input" name="comment" placeholder="コメント（任意）"></div>
</div>
<div class="field">
<input class="button is-link" type="submit" formaction="./upload" name="button" value="Upload">
<input class="button is-link" type="submit" formaction="./search" value="Search">
</div>
</form>
-->
<h3>更新履歴</h3>
<ul>
<li>Twitter APIキーが無効化されたためサービスを終了しました。ご利用ありがとうございました (2023/05/22)</li>
<li>@amane-lyricさんによって検索機能が実装されました。 (2021/05/22)</li>
<li>現行システムに移行してからのアイコン履歴を表示するようにしました。 (2020/04/16)</li>
<li>スマートフォン向けにデザインを変更しました。 (2020/03/02)</li>
<li>コメント機能がつきました。(2020/03/02)</li>
<li>ファイルサイズの上限が10MBになりました（自動で400x400にトリミングされます） (2019/03/04)</li>
</ul>
</div>
</div>
</section>
<section class="section">
<div class="container">
<h2 class="title">icon history</h2>
<div class="columns is-mobile is-multiline is-gapless">"""
for filename in image_list[:24]:
string += """
<div class="column is-2-mobile is-2-tablet is-1-desktop">
<figure class="image is-square">
<img class="is-rounded" src="/icon/images/{}" style="padding:3%">
</figure>
</div>
""".format(filename)
string += '''
</div>
<p class="subtitle"><a href="history">もっと見る</a></p>
</div>
</section>
<script>
const fileInput = document.querySelector('#file-js input[type=file]');
fileInput.onchange = () => {
if (fileInput.files.length > 0) {
const fileName = document.querySelector('#file-js .file-name');
fileName.textContent = fileInput.files[0].name;
}
}
</script>
</body>
</html>'''
return string
@app.route('/history', methods=['GET'])
def show_history():
image_list = sorted(os.listdir("images"), reverse=True)
string = """
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>kivantium icon changer</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.8.0/css/bulma.min.css">
<script defer src="https://use.fontawesome.com/releases/v5.3.1/js/all.js"></script>
<style>
img { object-fit: cover; }
</style>
</head>
<body>
<section class="section">
<div class="container">
<h2 class="title">icon history</h2>
<a href="/icon/">戻る</a>
<div class="columns is-mobile is-multiline is-gapless">"""
for filename in image_list:
string += """
<div class="column is-2-mobile is-2-tablet is-1-desktop">
<figure class="image is-square">
<img class="is-rounded" src="/icon/images/{}" style="padding:3%">
</figure>
</div>
""".format(filename)
string += '''
</div>
</div>
</section>
<script>
const fileInput = document.querySelector('#file-js input[type=file]');
fileInput.onchange = () => {
if (fileInput.files.length > 0) {
const fileName = document.querySelector('#file-js .file-name');
fileName.textContent = fileInput.files[0].name;
}
}
</script>
</body>
</html>'''
return string
@app.route('/upload', methods=['POST'])
def upload_file():
IMG_SIZE = (100, 100)
detector = cv2.AKAZE_create()
pickle_filename = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'query', 'des.dump')
if request.form['button'] == "OK":
image_name = request.form['image_name']
filename_img = cv2.imread(os.path.join(os.path.abspath(os.path.dirname(__file__)), "query", image_name))
filename = os.path.join(os.path.abspath(os.path.dirname(__file__)), "images", image_name)
cv2.imwrite(filename, filename_img)
mimetype = magic.from_file(filename, mime=True)
try:
if os.path.getsize(filename) > 700*1000 or mimetype == 'image/webp':
subprocess.call('convert {} -thumbnail 400x400^ -gravity center -extent 400x400 -define jpeg:extent=700kb /tmp/output.jpg'.format(filename), shell=True)
api.update_profile_image('/tmp/output.jpg')
else:
api.update_profile_image(filename)
with open(pickle_filename, 'rb') as f:
des = pickle.load(f)
i_img = cv2.imread(filename, cv2.IMREAD_GRAYSCALE)
i_img = cv2.resize(i_img, IMG_SIZE)
(i_kp, i_des) = detector.detectAndCompute(i_img, None)
des.append([image_name, i_des])
dumpfilename = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'query', 'des.dump')
with open(dumpfilename, 'wb') as f:
pickle.dump(des, f)
client = slack.WebClient(token=os.environ['SLACK_TOKEN'])
response = client.files_upload(
channels='#icon_history',
initial_comment='検索結果からのアイコン変更',
title=os.path.basename(filename),
file=filename)
except:
traceback.print_exc()
return '''
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>エラー</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.8.0/css/bulma.min.css">
</head>
<body>
<p>原因不明のエラーが起こりました。時間をおいてまた実行してください</p>
<a href="/icon/">戻る</a>
</body>
</html>
'''
else:
if 'file' not in request.files:
return '''
<!doctype html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>エラー</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.8.0/css/bulma.min.css">
<title>ファイルを選択してください</title>
</head>
<body>
<p>ファイルを選択してください</p>
<a href="/icon/">戻る</a>
</body>
</html>
'''
file = request.files['file']
comment = request.form['comment']
# if user does not select file, browser also
# submit an empty part without filename
if file.filename == '':
return '''
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>エラー</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.8.0/css/bulma.min.css">
<title>ファイルを選択してください</title>
</head>
<body>
<p>ファイルを選択してください</p>
<a href="/icon/">戻る</a>
</body>
</html>
'''
if file:
filename = secure_filename(file.filename)
_, ext = os.path.splitext(file.filename)
current_time = datetime.datetime.now().strftime('%Y%m%d%H%M%S')
filename = os.path.join(app.config['UPLOAD_FOLDER'], current_time+ext)
file.save(filename)
mimetype = magic.from_file(filename, mime=True)
if mimetype not in ALLOWED_MIMETYPE:
return '''
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>エラー</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.8.0/css/bulma.min.css">
</head>
<body>
<p>エラーが起こりました。JPEG, GIF, PNG, WebP以外の画像をアップロードしていませんか？</p>
<a href="/icon/">戻る</a>
</body>
</html>
'''
if ext == '':
ext = '.' + mimetype.split('/')[1]
os.rename(filename, filename+ext)
filename = filename + ext
try:
if os.path.getsize(filename) > 700*1000 or mimetype == 'image/webp':
subprocess.call('convert {} -thumbnail 400x400^ -gravity center -extent 400x400 -define jpeg:extent=700kb /tmp/output.jpg'.format(filename), shell=True)
api.update_profile_image('/tmp/output.jpg')
else:
api.update_profile_image(filename)
with open(pickle_filename, 'rb') as f:
des = pickle.load(f)
i_img = cv2.imread(filename, cv2.IMREAD_GRAYSCALE)
i_img = cv2.resize(i_img, IMG_SIZE)
(i_kp, i_des) = detector.detectAndCompute(i_img, None)
des.append([current_time+ext, i_des])
dumpfilename = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'query', 'des.dump')
with open(dumpfilename, 'wb') as f:
pickle.dump(des, f)
client = slack.WebClient(token=os.environ['SLACK_TOKEN'])
response = client.files_upload(
channels='#icon_history',
initial_comment=comment,
title=os.path.basename(filename),
file=filename)
except:
traceback.print_exc()
return '''
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>エラー</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.8.0/css/bulma.min.css">
</head>
<body>
<p>原因不明のエラーが起こりました。時間をおいてまた実行してください</p>
<a href="/icon/">戻る</a>
</body>
</html>
'''
return '''
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>アップロードされました</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.8.0/css/bulma.min.css">
<meta charset="utf-8"/>
</head>
<body>
<section class="section">
<div class="container">
<div class="content">
<p>アイコンは正常に変更されました。</p>
<a href="/icon/">戻る</a>
</div>
</div>
</section>
</body>
</html>
'''
@app.route('/search', methods=['POST'])
def search_file():
image_list = sorted(os.listdir("images"), reverse=True)
if 'file' not in request.files:
return '''
<!doctype html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>エラー</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.8.0/css/bulma.min.css">
<title>ファイルを選択してください</title>
</head>
<body>
<p>ファイルを選択してください</p>
<a href="/icon/">戻る</a>
</body>
</html>
'''
file = request.files['file']
comment = request.form['comment']
# if user does not select file, browser also
# submit an empty part without filename
if file.filename == '':
return '''
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>エラー</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.8.0/css/bulma.min.css">
<title>ファイルを選択してください</title>
</head>
<body>
<p>ファイルを選択してください</p>
<a href="/icon/">戻る</a>
</body>
</html>
'''
if file:
filename = secure_filename(file.filename)
_, ext = os.path.splitext(file.filename)
current_time = datetime.datetime.now().strftime('%Y%m%d%H%M%S')
img_name = current_time + ext
filename = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'query', img_name)
file.save(filename)
mimetype = magic.from_file(filename, mime=True)
if mimetype not in ALLOWED_MIMETYPE:
return '''
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>エラー</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.8.0/css/bulma.min.css">
</head>
<body>
<p>エラーが起こりました。JPEG, GIF, PNG, WebP以外の画像をアップロードしていませんか？</p>
<a href="/icon/">戻る</a>
</body>
</html>
'''
if ext == '':
ext = '.' + mimetype.split('/')[1]
os.rename(filename, filename+ext)
filename = filename + ext
try:
bf = cv2.BFMatcher(cv2.NORM_HAMMING)
detector = cv2.AKAZE_create()
IMG_SIZE = (100, 100)
target_img = cv2.imread(filename, cv2.IMREAD_GRAYSCALE)
target_img = cv2.resize(target_img, IMG_SIZE)
(target_kp, target_des) = detector.detectAndCompute(target_img, None)
niteru = [[100000.0, ''] for i in range(12)]
niteruret = 100000.0
pickle_filename = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'query', 'des.dump')
with open(pickle_filename, 'rb') as f:
data = pickle.load(f)
for i in data:
try:
matches = bf.match(target_des, i[1])
dist = [m.distance for m in matches]
ret = sum(dist) / len(dist)
except cv2.error:
ret = 100000.0
if niteruret > ret:
niteru[11] = [ret, i[0]]
niteru.sort()
niteruret = niteru[11][0]
string = """
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>kivantium icon changer</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.8.0/css/bulma.min.css">
<script defer src="https://use.fontawesome.com/releases/v5.3.1/js/all.js"></script>
<style>
img { object-fit: cover; }
</style>
</head>
<body>
<section class="section">
<div class="container">
<h2 class="title">similar image</h2>
<a href="/icon/">戻る</a>"""
string += """
<div class="columns is-mobile is-multiline is-gapless">
<div class="column is-2-mobile is-2-tablet is-1-desktop">
<figure class="image is-square">
<img class="is-rounded" src="/icon/query/{}" style="padding:3%">
</figure>
</div>
""".format(img_name)
string += """
<form method="post">
<input type="hidden" name="image_name" value="{}">
<input class="button is-link" type="submit" formaction="./upload" name="button" value="OK">
</form>
</div>
<div class="columns is-mobile is-multiline is-gapless">""".format(img_name)
for n in niteru:
string += """
<div class="column is-2-mobile is-2-tablet is-1-desktop">
<figure class="image is-square">
<img class="is-rounded" src="/icon/images/{}" style="padding:3%">
</figure>
</div>
""".format(n[1])
string += '''
</div>
</div>
</section>
<script>
const fileInput = document.querySelector('#file-js input[type=file]');
fileInput.onchange = () => {
if (fileInput.files.length > 0) {
const fileName = document.querySelector('#file-js .file-name');
fileName.textContent = fileInput.files[0].name;
}
}
</script>
</body>
</html>'''
return string
except:
traceback.print_exc()
return '''
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>エラー</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.8.0/css/bulma.min.css">
</head>
<body>
<p>原因不明のエラーが起こりました。時間をおいてまた実行してください</p>
<a href="/icon/">戻る</a>
</body>
</html>
'''
if __name__ == '__main__':
start()
app.run(debug=False, host='0.0.0.0', port=12345)