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1c2b4465 | 1 | /* |
b8ae064d | 2 | * Copyright (C) 1996-2023 The Squid Software Foundation and contributors |
1c2b4465 CT |
3 | * |
4 | * Squid software is distributed under GPLv2+ license and includes | |
5 | * contributions from numerous individuals and organizations. | |
6 | * Please see the COPYING and CONTRIBUTORS files for details. | |
7 | */ | |
8 | ||
9 | #include "squid.h" | |
10 | #include "acl/Acl.h" | |
11 | #include "acl/Gadgets.h" | |
aa3b39af | 12 | #include "cache_cf.h" |
1c2b4465 CT |
13 | #include "ConfigParser.h" |
14 | #include "globals.h" | |
15 | #include "HttpUpgradeProtocolAccess.h" | |
16 | #include "sbuf/Stream.h" | |
17 | ||
18 | #include <algorithm> | |
19 | ||
1c2b4465 CT |
20 | ProtocolView::ProtocolView(const char * const start, const size_t len): |
21 | ProtocolView(SBuf(start, len)) | |
22 | { | |
23 | } | |
24 | ||
25 | ProtocolView::ProtocolView(const SBuf &proto): | |
26 | name(proto.substr(0, proto.find('/'))), | |
27 | version(proto.substr(name.length())) | |
28 | { | |
29 | } | |
30 | ||
31 | std::ostream & | |
32 | operator <<(std::ostream &os, const ProtocolView &view) | |
33 | { | |
34 | os << view.name; | |
35 | if (!view.version.isEmpty()) | |
36 | os << view.version; | |
37 | return os; | |
38 | } | |
39 | ||
40 | /* HttpUpgradeProtocolAccess */ | |
41 | ||
42 | HttpUpgradeProtocolAccess::~HttpUpgradeProtocolAccess() | |
43 | { | |
44 | aclDestroyAccessList(&other); | |
45 | } | |
46 | ||
47 | void | |
48 | HttpUpgradeProtocolAccess::configureGuard(ConfigParser &parser) | |
49 | { | |
50 | const auto rawProto = parser.NextToken(); | |
51 | if (!rawProto) | |
f8de3912 | 52 | throw TextException(ToSBuf("expected a protocol name or ", ProtoOther()), Here()); |
1c2b4465 | 53 | |
f8de3912 | 54 | if (ProtoOther().cmp(rawProto) == 0) { |
1c2b4465 CT |
55 | aclParseAccessLine(cfg_directive, parser, &other); |
56 | return; | |
57 | } | |
58 | ||
59 | // To preserve ACL rules checking order, to exclude inapplicable (i.e. wrong | |
60 | // protocol version) rules, and to keep things simple, we merge no rules. | |
61 | acl_access *access = nullptr; | |
62 | aclParseAccessLine(cfg_directive, parser, &access); | |
63 | if (access) | |
64 | namedGuards.emplace_back(rawProto, access); | |
65 | } | |
66 | ||
67 | /* HttpUpgradeProtocolAccess::NamedGuard */ | |
68 | ||
69 | HttpUpgradeProtocolAccess::NamedGuard::NamedGuard(const char *rawProtocol, acl_access *acls): | |
70 | protocol(rawProtocol), | |
71 | proto(protocol), | |
72 | guard(acls) | |
73 | { | |
74 | } | |
75 | ||
76 | HttpUpgradeProtocolAccess::NamedGuard::~NamedGuard() { | |
77 | aclDestroyAccessList(&guard); | |
78 | } | |
79 |