Add code for uploading, mocked for now.

matcher/mail.py

@@ -0,0 +1,143 @@
+from flask import current_app, g, request, has_request_context
+from email.mime.text import MIMEText
+from email.utils import formatdate, make_msgid
+from pprint import pformat
+import smtplib
+import traceback
+import sys
+
+
+def send_mail(subject, body, config=None):
+    try:
+        send_mail_main(subject, body, config=config)
+    except smtplib.SMTPDataError:
+        pass  # ignore email errors
+
+
+def send_mail_main(subject, body, config=None):
+    return
+    if config is None:
+        config = current_app.config
+
+    mail_to = config["ADMIN_EMAIL"]
+    mail_from = config["MAIL_FROM"]
+    msg = MIMEText(body, "plain", "UTF-8")
+
+    msg["Subject"] = subject
+    msg["To"] = mail_to
+    msg["From"] = mail_from
+    msg["Date"] = formatdate()
+    msg["Message-ID"] = make_msgid()
+
+    s = smtplib.SMTP(config["SMTP_HOST"])
+    s.sendmail(mail_from, [mail_to], msg.as_string())
+    s.quit()
+
+
+def get_username():
+    if hasattr(g, "user"):
+        if g.user.is_authenticated:
+            user = g.user.username
+        else:
+            user = "not authenticated"
+    else:
+        user = "no user"
+
+    return user
+
+
+def get_area(place):
+    return f"{place.area_in_sq_km:,.2f} sq km" if place.area else "n/a"
+
+
+def error_mail(subject, data, r, via_web=True):
+    body = f"""
+remote URL: {r.url}
+status code: {r.status_code}
+
+request data:
+{data}
+
+status code: {r.status_code}
+content-type: {r.headers["content-type"]}
+
+reply:
+{r.text}
+"""
+
+    if has_request_context():
+        body = f"site URL: {request.url}\nuser: {get_username()}\n" + body
+
+    send_mail(subject, body)
+
+
+def announce_change(change):
+    body = f"""
+user: {change.user.username}
+name: {change.place.display_name}
+page: {change.place.candidates_url(_external=True)}
+items: {change.update_count}
+comment: {change.comment}
+
+https://www.openstreetmap.org/changeset/{change.id}
+
+"""
+
+    send_mail(f"tags added: {change.place.name_for_changeset}", body)
+
+
+def place_error(place, error_type, error_detail):
+    body = f"""
+user: {get_username()}
+name: {place.display_name}
+page: {place.candidates_url(_external=True)}
+area: {get_area(place)}
+error:
+{error_detail}
+"""
+
+    if error_detail is None:
+        error_detail = "[None]"
+    elif len(error_detail) > 100:
+        error_detail = "[long error message]"
+
+    subject = f"{error_type}: {place.name} - {error_detail}"
+    send_mail(subject, body)
+
+
+def open_changeset_error(place, changeset, r):
+    url = place.candidates_url(_external=True)
+    username = g.user.username
+    body = f"""
+user: {username}
+name: {place.display_name}
+page: {url}
+
+message user: https://www.openstreetmap.org/message/new/{username}
+
+sent:
+
+{changeset}
+
+reply:
+
+{r.text}
+
+"""
+
+    send_mail("error creating changeset:" + place.name, body)
+
+
+def send_traceback(info, prefix="osm-wikidata"):
+    exception_name = sys.exc_info()[0].__name__
+    subject = f"{prefix} error: {exception_name}"
+    body = f"user: {get_username()}\n" + info + "\n" + traceback.format_exc()
+    send_mail(subject, body)
+
+
+def datavalue_missing(field, entity):
+    qid = entity["title"]
+    body = f"https://www.wikidata.org/wiki/{qid}\n\n{pformat(entity)}"
+
+    subject = f"{qid}: datavalue missing in {field}"
+    send_mail(subject, body)