153 lines
4.7 KiB
Python
153 lines
4.7 KiB
Python
import os
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import random
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import ssl
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import smtplib
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from flask import Flask, jsonify, request
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from PIL import Image, ImageDraw, ImageFont
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from email.mime.multipart import MIMEMultipart
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from email.mime.text import MIMEText
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from email.mime.image import MIMEImage
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app = Flask(__name__)
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INPUT_IMG_PATH = "images/main/shannon.jpg" # image path
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OUTPUT_IMG_NAME = "black-man-wearing-suit.jpg" # name of the file to be added in the email
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# this is actually useless cuz Pillow has provided a thumbnail function to keep the aspect ratio
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def resize(in_width, in_height):
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out_width = 270
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out_height = in_height * (out_width / in_width)
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out_size = (int(out_width), int(out_height))
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return out_size
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def add_textimg(text, code):
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path = f"images/output/pos-{str(code)}.jpg"
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try:
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img = Image.open(INPUT_IMG_PATH)
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new_size = resize(img.width, img.height)
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img = img.resize(new_size)
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draw = ImageDraw.Draw(img)
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font = ImageFont.truetype("fonts/impact.ttf", 24)
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text_pos1_center = (img.width - draw.textlength(text, font)) // 2
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text_pos2_center = (img.width - draw.textlength(code, font)) // 2
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text_pos_bottom = img.height
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pos1 = (text_pos1_center, text_pos_bottom - 90)
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pos2 = (text_pos2_center, text_pos_bottom - 60)
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text_color = (255, 255, 255)
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draw.text(pos1, text, fill=text_color, font=font)
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draw.text(pos2, code, fill=text_color, font=font)
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if not os.path.exists("images/output"):
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os.mkdir("images/output")
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img.save(path)
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img.close()
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return open(f"images/output/pos-{str(code)}.jpg", "rb").read()
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except Exception as e:
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print("Failed to add image")
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print(str(e))
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return None
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@app.route('/hello', methods=['GET'])
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def hello():
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return "Hello"
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@app.route('/test/otp', methods=['POST'])
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def generate_otp():
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try:
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randis = random.randint(1000, 9999)
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add_textimg(f"Your verification code is", str(randis))
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return jsonify({"status": "ok"})
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except Exception as e:
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print("Something went wrong")
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print(str(e))
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return jsonify({"error": str(e)})
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@app.route('/send-otp', methods=['POST'])
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def send_email():
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# Create an .env file at the root of this project
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# There are two values required here, EMAIL_SENDER and EMAIL_PASSWORD
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# Or you can change the value here and in .env file
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mail_sender = os.environ.get("EMAIL_SENDER")
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mail_password = os.environ.get("EMAIL_PASSWORD")
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mail_receiver = request.args.get('email')
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# Everyone has a different email host service
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# By default we use gmail to test our emails
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mail_host = os.environ.get("HOST") if os.environ.get("HOST") is not None else "smtp.gmail.com"
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mail_port = os.environ.get("PORT") if os.environ.get("PORT") is not None else 465
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if mail_sender is None or mail_password is None:
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return jsonify({
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"status": 400,
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"error": "Bro did you forget to add the sender email and email password variables?"
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}), 400
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if mail_receiver is None:
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return jsonify({
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"status": 400,
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"error": "You must include an email address param query to send to email"
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}), 400
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try:
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randis = random.randint(1000, 9999)
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# message variable
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subject = "Confirm your account"
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msg = """Here's your email confirmation code
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if you're not the one doing this just ignore it"""
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zmail = MIMEMultipart()
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zmail['From'] = mail_sender
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zmail['To'] = mail_receiver
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zmail['Subject'] = subject
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# attach text
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zmail.attach(MIMEText(msg, 'plain'))
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# attach picure
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pict = add_textimg("Your verification code is", str(randis))
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zmail.attach(MIMEImage(pict, name=OUTPUT_IMG_NAME))
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# creating context
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context = ssl.create_default_context()
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# if SSL is a different version, maybe try not using SSL
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# with smtplib.SMTP(mail_host, mail_port) as smtp:
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with smtplib.SMTP_SSL(mail_host, mail_port, context=context) as smtp:
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smtp.login(mail_sender, mail_password)
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smtp.sendmail(mail_sender, mail_receiver, zmail.as_string())
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return jsonify({
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"status": 200,
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"message": "Success sending email",
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"email": {
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"sender": mail_sender,
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"receiver": mail_receiver,
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"subject": subject,
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"body": msg
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}
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})
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except Exception as e:
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print("Failed to send a email")
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print(str(e))
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return jsonify({
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"error": str(e)
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}), 400
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if __name__ == '__main__':
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app.run(debug=True) |