我最近开始从 gmail API 看到以下错误:
{
"code" : 400,
"errors" : [ {
"domain" : "global",
"message" : "Mail service not enabled",
"reason" : "failedPrecondition"
} ],
"message" : "Mail service not enabled"
}
我测试过的每个 gmail api 调用都会导致错误,但以下代码显示了一个正常的示例:
public static List<String> getThreadIdsFromRFC822MessageIds(Collection<String> messageIds, User u) throws IOException, NoOauthCredentialsException {
List<String> queryTerms = new ArrayList<>();
for (String messageId: messageIds) {
queryTerms.add("rfc822msgid:" + messageId);
}
String queryString = Joiner.on(" OR ").join(queryTerms);
String fieldSelectionString = "messages/threadId";
ListMessagesResponse messages = executeMessageQuery(u, queryString, fieldSelectionString);
List<String> threadIds = new ArrayList<>();
if (messages.getMessages() != null) {
for (Message m : messages.getMessages()) {
threadIds.add(m.getThreadId());
}
}
return threadIds;
}
private static ListMessagesResponse executeMessageQuery(User u, String queryString, String fieldSelectionString) throws IOException, NoOauthCredentialsException {
assert fieldSelectionString.length() > 0;
Gmail g = GmailAPIHelper.getGmailService(u);
Gmail.Users.Messages.List query = g.users().messages().list("me").setQ(queryString).setFields(fieldSelectionString);
ListMessagesResponse messages = executeAndLog(query, u);
return messages;
}
executeAndLog 在 Gmail.Users.Messages.List 对象上调用 .execute。
此错误仅影响我的极少数用户,并且错误消息表明这是权限问题。我希望要求我的用户重新授权可以解决该问题,但我担心当出现权限问题时,我会收到此错误消息,而不是更常见的 401。有人见过这个错误吗?
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