summaryrefslogtreecommitdiff
path: root/Userland/Libraries/LibProtocol/Client.cpp
blob: 6d227fe1b18558528b55c6db1fe4042165794cec (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
/*
 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <AK/FileStream.h>
#include <AK/SharedBuffer.h>
#include <LibProtocol/Client.h>
#include <LibProtocol/Download.h>

namespace Protocol {

Client::Client()
    : IPC::ServerConnection<ProtocolClientEndpoint, ProtocolServerEndpoint>(*this, "/tmp/portal/protocol")
{
    handshake();
}

void Client::handshake()
{
    auto response = send_sync<Messages::ProtocolServer::Greet>();
    set_my_client_id(response->client_id());
}

bool Client::is_supported_protocol(const String& protocol)
{
    return send_sync<Messages::ProtocolServer::IsSupportedProtocol>(protocol)->supported();
}

template<typename RequestHashMapTraits>
RefPtr<Download> Client::start_download(const String& method, const String& url, const HashMap<String, String, RequestHashMapTraits>& request_headers, ReadonlyBytes request_body)
{
    IPC::Dictionary header_dictionary;
    for (auto& it : request_headers)
        header_dictionary.add(it.key, it.value);

    auto response = send_sync<Messages::ProtocolServer::StartDownload>(method, url, header_dictionary, ByteBuffer::copy(request_body));
    auto download_id = response->download_id();
    if (download_id < 0 || !response->response_fd().has_value())
        return nullptr;
    auto response_fd = response->response_fd().value().fd();
    auto download = Download::create_from_id({}, *this, download_id);
    download->set_download_fd({}, response_fd);
    m_downloads.set(download_id, download);
    return download;
}

bool Client::stop_download(Badge<Download>, Download& download)
{
    if (!m_downloads.contains(download.id()))
        return false;
    return send_sync<Messages::ProtocolServer::StopDownload>(download.id())->success();
}

bool Client::set_certificate(Badge<Download>, Download& download, String certificate, String key)
{
    if (!m_downloads.contains(download.id()))
        return false;
    return send_sync<Messages::ProtocolServer::SetCertificate>(download.id(), move(certificate), move(key))->success();
}

void Client::handle(const Messages::ProtocolClient::DownloadFinished& message)
{
    RefPtr<Download> download;
    if ((download = m_downloads.get(message.download_id()).value_or(nullptr))) {
        download->did_finish({}, message.success(), message.total_size());
    }
    m_downloads.remove(message.download_id());
}

void Client::handle(const Messages::ProtocolClient::DownloadProgress& message)
{
    if (auto download = const_cast<Download*>(m_downloads.get(message.download_id()).value_or(nullptr))) {
        download->did_progress({}, message.total_size(), message.downloaded_size());
    }
}

void Client::handle(const Messages::ProtocolClient::HeadersBecameAvailable& message)
{
    if (auto download = const_cast<Download*>(m_downloads.get(message.download_id()).value_or(nullptr))) {
        HashMap<String, String, CaseInsensitiveStringTraits> headers;
        message.response_headers().for_each_entry([&](auto& name, auto& value) { headers.set(name, value); });
        download->did_receive_headers({}, headers, message.status_code());
    }
}

OwnPtr<Messages::ProtocolClient::CertificateRequestedResponse> Client::handle(const Messages::ProtocolClient::CertificateRequested& message)
{
    if (auto download = const_cast<Download*>(m_downloads.get(message.download_id()).value_or(nullptr))) {
        download->did_request_certificates({});
    }

    return make<Messages::ProtocolClient::CertificateRequestedResponse>();
}

}

template RefPtr<Protocol::Download> Protocol::Client::start_download(const String& method, const String& url, const HashMap<String, String>& request_headers, ReadonlyBytes request_body);
template RefPtr<Protocol::Download> Protocol::Client::start_download(const String& method, const String& url, const HashMap<String, String, CaseInsensitiveStringTraits>& request_headers, ReadonlyBytes request_body);