Fix auto-webhook creation failure due to wrong scheme

app/blueprints/github/__init__.py

@@ -24,7 +24,7 @@ from sqlalchemy import func
 from flask_github import GitHub
 from app import github, csrf
 from app.models import db, User, APIToken, Package, Permission
-from app.utils import loginUser, randomString
+from app.utils import loginUser, randomString, abs_url_for
 from app.blueprints.api.support import error, handleCreateRelease
 import hmac, requests, json
 
@@ -180,7 +180,7 @@ def setup_webhook():
 
 	if current_user.github_access_token is None:
 		return github.authorize("write:repo_hook", \
-			redirect_uri=url_for("github.callback_webhook", pid=pid, _external=True))
+			redirect_uri=abs_url_for("github.callback_webhook", pid=pid))
 
 	form = SetupWebhookForm(formdata=request.form)
 	if request.method == "POST" and form.validate():
@@ -214,7 +214,7 @@ def handleMakeWebhook(gh_user, gh_repo, package, oauth, event, token):
 		"active": True,
 		"events": [event],
 		"config": {
-			"url": url_for("github.webhook", _external=True),
+			"url": abs_url_for("github.webhook"),
 			"content_type": "json",
 			"secret": token.access_token
 		},

app/tasks/emails.py

@@ -19,6 +19,7 @@ from flask import render_template, url_for
 from flask_mail import Message
 from app import mail
 from app.tasks import celery
+from app.utils import abs_url_for
 
 @celery.task()
 def sendVerifyEmail(newEmail, token):
@@ -34,7 +35,7 @@ def sendVerifyEmail(newEmail, token):
 			If this was you, then please click this link to verify the address:
 
 			{}
-		""".format(url_for('users.verify_email', token=token, _external=True))
+		""".format(abs_url_for('users.verify_email', token=token))
 
 	msg.html = render_template("emails/verify.html", token=token)
 	mail.send(msg)

app/templates/emails/verify.html

@@ -16,12 +16,12 @@
 	If this was you, then please click this link to verify the address:
 </p>
 
-<a class="btn" href="{{ url_for('users.verify_email', token=token, _external=True) }}">
+<a class="btn" href="{{ abs_url_for('users.verify_email', token=token) }}">
 	Confirm Email Address
 </a>
 
 <p style="font-size: 80%;">
-	Or paste this into your browser: {{ url_for('users.verify_email', token=token, _external=True) }}
+	Or paste this into your browser: {{ abs_url_for('users.verify_email', token=token) }}
 <p>
 
 {% endblock %}

app/utils.py

@@ -22,6 +22,12 @@ from app.models import *
 from app import app
 import random, string, os, imghdr
 
+
+@app.template_filter()
+def abs_url_for(path, **kwargs):
+	scheme = "https" if app.config["BASE_URL"][:5] == "https" else "http"
+	return url_for(path, _external=True, _scheme=scheme, **kwargs)
+
 def get_int_or_abort(v, default=None):
 	try:
 		return int(v or default)