我正在尝试使用将登录到reddit帐户的程序,并在线程上发表评论。到目前为止,这是我的登录代码:
DefaultHttpClient client = new DefaultHttpClient();
HttpPost post = new HttpPost("https://ssl.reddit.com/api/login");
List<NameValuePair> nameValuePairs = new ArrayList<>(4);
nameValuePairs.add(new BasicNameValuePair("user", "username"));
nameValuePairs.add(new BasicNameValuePair("passwd", "password"));
nameValuePairs.add(new BasicNameValuePair("rem", "True"));
nameValuePairs.add(new BasicNameValuePair("api_type", "json"));
try {
post.setEntity(new UrlEncodedFormEntity(nameValuePairs));
HttpResponse response = client.execute(post);
Header header = response.getFirstHeader("set-cookie");
String cookie = header.getValue();
if (cookie.startsWith("reddit_first")) {
System.out.println("Unable to log in.");
} else if (cookie.startsWith("reddit_session")) {
System.out.println("Logged in successfullly.");
CookieStore cs = new BasicCookieStore();
System.out.println("Cookie: " + header.getValue());
BasicClientCookie bcookie = new BasicClientCookie("reddit_session", header.getValue());
bcookie.setDomain("reddit.com");
bcookie.setPath("/");
cs.addCookie(bcookie);
client.setCookieStore(cs);
redditCookie = header;
}
JSONObject obj = (JSONObject) JSONValue.parse(response.getEntity().getContent());
JSONObject json = (JSONObject) obj.get("json");
JSONObject data = (JSONObject) json.get("data");
modHash = data.get("modhash").toString();
} catch (Exception e) {
e.printStackTrace();
}
这确实有用 - 它报告它已成功登录,并且它确实存储了一个modhash。
发布评论时,我有:
post = new HttpPost("https://ssl.reddit.com/api/comment");
post.addHeader(redditCookie);
nameValuePairs = new ArrayList<>(4);
nameValuePairs.add(new BasicNameValuePair("api_type", "json"));
nameValuePairs.add(new BasicNameValuePair("text", imgurLink + "\r\n"));
nameValuePairs.add(new BasicNameValuePair("thing_id", thingId));
nameValuePairs.add(new BasicNameValuePair("uh", modHash));
try {
post.setEntity(new UrlEncodedFormEntity(nameValuePairs));
response = client.execute(post);
obj = (JSONObject) JSONValue.parse(response.getEntity().getContent());
System.out.println(obj.toJSONString());
} catch (Exception e) {
e.printStackTrace();
}
虽然,当我尝试发送评论时,它告诉我需要登录才能执行此操作。我知道我必须发送reddit_session cookie来发表评论,但我不知道我是否正确地做了。