111 lines
5.2 KiB
Vala
111 lines
5.2 KiB
Vala
using Gee;
|
||
using Gtk;
|
||
|
||
using Dino.Entities;
|
||
using Xmpp;
|
||
|
||
namespace Dino.Plugins.HttpFiles {
|
||
|
||
public class FileProvider : Dino.FileProvider, Object {
|
||
public string id { get { return "http"; } }
|
||
|
||
private StreamInteractor stream_interactor;
|
||
private Regex url_regex;
|
||
|
||
private Gee.List<string> ignore_once = new ArrayList<string>();
|
||
|
||
public FileProvider(StreamInteractor stream_interactor, Dino.Database dino_db) {
|
||
this.stream_interactor = stream_interactor;
|
||
this.url_regex = new Regex("""^(?i)\b((?:[a-z][\w-]+:(?:\/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?«»“”‘’]))$""");
|
||
|
||
stream_interactor.get_module(MessageProcessor.IDENTITY).received_pipeline.connect(new ReceivedMessageListener(this));
|
||
stream_interactor.get_module(Manager.IDENTITY).uploaded.connect((file_transfer, url) => {
|
||
ignore_once.add(url);
|
||
});
|
||
}
|
||
|
||
private class ReceivedMessageListener : MessageListener {
|
||
|
||
public string[] after_actions_const = new string[]{ };
|
||
public override string action_group { get { return "DECRYPT"; } }
|
||
public override string[] after_actions { get { return after_actions_const; } }
|
||
|
||
private FileProvider outer;
|
||
private StreamInteractor stream_interactor;
|
||
|
||
public ReceivedMessageListener(FileProvider outer) {
|
||
this.outer = outer;
|
||
this.stream_interactor = outer.stream_interactor;
|
||
}
|
||
|
||
public override async bool run(Entities.Message message, Xmpp.MessageStanza stanza, Conversation conversation) {
|
||
if (!outer.url_regex.match(message.body)) return false;
|
||
Jid relevant_jid = stream_interactor.get_module(MucManager.IDENTITY).get_real_jid(message.from, conversation.account) ?? conversation.counterpart;
|
||
bool in_roster = stream_interactor.get_module(RosterManager.IDENTITY).get_roster_item(conversation.account, relevant_jid) != null;
|
||
if (message.direction == Message.DIRECTION_RECEIVED && !in_roster) return false;
|
||
|
||
string? oob_url = Xmpp.Xep.OutOfBandData.get_url_from_message(message.stanza);
|
||
if (oob_url != null && oob_url == message.body) {
|
||
yield outer.download_url(message, conversation);
|
||
}
|
||
return false;
|
||
}
|
||
}
|
||
|
||
private async bool download_url(Message message, Conversation conversation) {
|
||
bool success = false;
|
||
var session = new Soup.Session();
|
||
var head_message = new Soup.Message("HEAD", message.body);
|
||
if (head_message != null) {
|
||
SourceFunc callback = download_url.callback;
|
||
session.send_async.begin(head_message, null, (obj, res) => {
|
||
string? content_type = null, content_length = null;
|
||
print(message.body + ":\n");
|
||
head_message.response_headers.foreach((name, val) => {
|
||
print(name + " " + val + "\n");
|
||
if (name == "Content-Type") content_type = val;
|
||
if (name == "Content-Length") content_length = val;
|
||
});
|
||
if (content_length != null && int.parse(content_length) < 5000000) {
|
||
FileTransfer file_transfer = new FileTransfer();
|
||
try {
|
||
Soup.Request request = session.request(message.body);
|
||
request.send_async.begin(null, (obj, res) => {
|
||
try {
|
||
file_transfer.input_stream = request.send_async.end(res);
|
||
} catch (Error e) {
|
||
Idle.add((owned)callback);
|
||
return;
|
||
}
|
||
file_transfer.account = conversation.account;
|
||
file_transfer.counterpart = message.counterpart;
|
||
file_transfer.ourpart = message.ourpart;
|
||
file_transfer.encryption = Encryption.NONE;
|
||
file_transfer.time = message.time;
|
||
file_transfer.local_time = message.local_time;
|
||
file_transfer.direction = message.direction;
|
||
file_transfer.file_name = message.body.substring(message.body.last_index_of("/") + 1);
|
||
file_transfer.mime_type = content_type;
|
||
file_transfer.size = int.parse(content_length);
|
||
file_transfer.state = FileTransfer.State.NOT_STARTED;
|
||
file_transfer.provider = 0;
|
||
file_transfer.info = message.id.to_string();
|
||
file_incoming(file_transfer, conversation);
|
||
success = true;
|
||
Idle.add((owned)callback);
|
||
});
|
||
} catch (Error e) {
|
||
Idle.add((owned)callback);
|
||
}
|
||
} else {
|
||
Idle.add((owned)callback);
|
||
}
|
||
});
|
||
yield;
|
||
}
|
||
return success;
|
||
}
|
||
}
|
||
|
||
}
|