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80 lines
2.5 KiB
Python
80 lines
2.5 KiB
Python
from flask import jsonify, request, g
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from flask_cors import cross_origin
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from sqlalchemy import desc
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from app.api.base import api_bp, verify_api_key
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from app.config import EMAIL_DOMAIN
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from app.extensions import db
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from app.log import LOG
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from app.models import AliasUsedOn, GenEmail, User
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from app.utils import convert_to_id, random_word
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@api_bp.route("/alias/options")
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@cross_origin()
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@verify_api_key
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def options():
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"""
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Return what options user has when creating new alias.
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Input:
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a valid api-key in "Authentication" header and
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optional "hostname" in args
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Output: cf README
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optional recommendation:
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optional custom
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can_create_custom: boolean
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existing: array of existing aliases
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"""
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user = g.user
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hostname = request.args.get("hostname")
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ret = {
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"existing": [ge.email for ge in GenEmail.query.filter_by(user_id=user.id)],
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"can_create_custom": user.can_create_new_custom_alias(),
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}
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# recommendation alias if exist
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if hostname:
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# put the latest used alias first
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q = (
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db.session.query(AliasUsedOn, GenEmail, User)
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.filter(
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AliasUsedOn.gen_email_id == GenEmail.id,
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GenEmail.user_id == user.id,
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AliasUsedOn.hostname == hostname,
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)
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.order_by(desc(AliasUsedOn.created_at))
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)
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r = q.first()
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if r:
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_, alias, _ = r
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LOG.d("found alias %s %s %s", alias, hostname, user)
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ret["recommendation"] = {"alias": alias.email, "hostname": hostname}
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# custom alias suggestion and suffix
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ret["custom"] = {}
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if hostname:
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# keep only the domain name of hostname, ignore TLD and subdomain
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# for ex www.groupon.com -> groupon
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domain_name = hostname
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if "." in hostname:
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parts = hostname.split(".")
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domain_name = parts[-2]
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domain_name = convert_to_id(domain_name)
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ret["custom"]["suggestion"] = domain_name
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else:
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ret["custom"]["suggestion"] = ""
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# maybe better to make sure the suffix is never used before
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# but this is ok as there's a check when creating a new custom alias
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ret["custom"]["suffixes"] = [f".{random_word()}@{EMAIL_DOMAIN}"]
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for custom_domain in user.verified_custom_domains():
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ret["custom"]["suffixes"].append("@" + custom_domain.domain)
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# custom domain should be put first
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ret["custom"]["suffixes"] = list(reversed(ret["custom"]["suffixes"]))
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return jsonify(ret)
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