libzypp: zypp/ng/workflows/repoinfowf.cc Source File

libzypp 17.38.5

repoinfowf.cc
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1/*---------------------------------------------------------------------\
2| ____ _ __ __ ___ |
3| |__ / \ / / . \ . \ |
4| / / \ V /| _/ _/ |
5| / /__ | | | | | | |
6| /_____||_| |_| |_| |
7| |
8\---------------------------------------------------------------------*/
9#include "repoinfowf.h"
10#include <zypp/ng/reporthelper.h>
11#include <zypp/repo/RepoMirrorList.h>
12#include <zypp-core/ManagedFile.h>
13#include <zypp-core/base/String.h>
14#include <zypp-core/base/Gettext.h>
15#include <zypp-core/fs/TmpPath.h>
16#include <zypp/base/StrMatcher.h>
17#include <zypp/KeyRing.h>
18#include <zypp-common/PublicKey.h>
19#include <zypp/ZYppCallbacks.h>
20
21#include <utility>
22#include <zypp-core/ng/pipelines/Transform>
23#include <zypp-core/ng/pipelines/Expected>
24#include <zypp-core/ng/pipelines/MTry>
25#include <zypp/ng/media/provide.h>
26#include <zypp-media/ng/ProvideSpec>
27#include <zypp/ng/Context>
28#include <zypp/ng/UserRequest>
29
30
31namespace zyppng {
32
33 namespace {
34
35 using namespace zyppng::operators;
36
37 struct FetchGpgKeysLogic {
38
39 using ZyppContextRefType =ContextRef;
40 using ZyppContextType = Context;
41 using ProvideType = typename ZyppContextType::ProvideType;
42 using MediaHandle = typename ProvideType::MediaHandle;
43 using ProvideRes = typename ProvideType::Res;
44
45 FetchGpgKeysLogic( ZyppContextRefType &&zyppContext, zypp::RepoInfo &&info )
46 : _reports( std::move(zyppContext ))
47 , _info( std::move(info) )
48 { }
49
50 MaybeAwaitable<expected<void>> execute () {
51 using namespace zyppng::operators;
52 using zyppng::operators::operator|;
53 using zyppng::expected;
54
55 zypp::RepoInfo::url_set gpgKeyUrls = _info.gpgKeyUrls();
56
57 if ( gpgKeyUrls.empty() ) {
58 if ( !_info.baseUrlsEmpty()
59 && zypp::repo::RepoMirrorList::urlSupportsMirrorLink(*_info.baseUrlsBegin()) ) {
60
61 MIL << "No gpgkey URL specified, but d.o.o server detected. Trying to generate the key file path." << std::endl;
62
63 zypp::Url bUrl = *_info.baseUrlsBegin();
64 zypp::repo::RepoType::Type rType = _info.type().toEnum ();
65 switch( rType ) {
66 case zypp::repo::RepoType::RPMMD_e:
67 bUrl.appendPathName( _info.path() / "/repodata/repomd.xml.key" );
68 gpgKeyUrls.push_back( bUrl );
69 break;
70 case zypp::repo::RepoType::YAST2_e:
71 bUrl.appendPathName( _info.path() / "/content.key" );
72 gpgKeyUrls.push_back( bUrl );
73 break;
74 case zypp::repo::RepoType::NONE_e:
75 case zypp::repo::RepoType::RPMPLAINDIR_e: {
76 MIL << "Repo type is not known, unable to generate the gpgkey Url on the fly." << std::endl;
77 break;
78 }
79 }
80 }
81
82 if ( gpgKeyUrls.empty () )
83 return makeReadyTask( expected<void>::success() );
84 }
85
86 _keysDownloaded.clear();
87
88 // no key in the cache is what we are looking for, lets download
89 // all keys specified in gpgkey= entries
90
91 // translator: %1% is a repositories name
92 _reports.info( zypp::str::Format(_("Looking for gpg keys in repository %1%.") ) % _info.asUserString() );
93
94 return std::move(gpgKeyUrls)
95 | transform( [this]( const zypp::Url &url ) {
96
97 _reports.info( " gpgkey=" + url.asString() );
98 return _reports.zyppContext()->provider ()->provide( url, zyppng::ProvideFileSpec().setMirrorsAllowed(false) )
99 | and_then( [this, url]( ProvideRes f ) -> expected<void> {
100 try {
101 zypp::PublicKey key(f.file());
102 if ( !key.isValid() )
103 return expected<void>::error(std::make_exception_ptr( zypp::Exception("Invalid public key.") ));
104
105 // import all keys into our keyring
106 _reports.zyppContext()->keyRing()->multiKeyImport(f.file(), false);
107
108 } catch ( const std::exception & e ) {
109 //ignore and continue to next url
110 ZYPP_CAUGHT(e);
111 MIL << "Key import from url:'"<<url<<"' failed." << std::endl;
112 return expected<void>::error( ZYPP_FWD_CURRENT_EXCPT() );
113 }
114
115 return expected<void>::success();
116 });
117 } )
118 | []( std::list<expected<void>> && ) {
119 return expected<void>::success();
120 };
121 }
122
123 protected:
124 JobReportHelper _reports;
125 const zypp::RepoInfo _info;
126 std::set<std::string> _keysDownloaded;
127 };
128
129 }
130
131 MaybeAwaitable<expected<void>> RepoInfoWorkflow::fetchGpgKeys(ContextRef ctx, zypp::RepoInfo info )
132 {
133 FetchGpgKeysLogic impl( std::move(ctx), std::move(info) );
134 zypp_co_return zypp_co_await( impl.execute () );
135 }
136
137}
ZYPP_CAUGHT
#define ZYPP_CAUGHT(EXCPT)
Drops a logline telling the Exception was caught (in order to handle it).
Definition Exception.h:475
ZYPP_FWD_CURRENT_EXCPT
#define ZYPP_FWD_CURRENT_EXCPT()
Drops a logline and returns the current Exception as a std::exception_ptr.
Definition Exception.h:471
Gettext.h
_
#define _(MSG)
Definition Gettext.h:39
KeyRing.h
MIL
#define MIL
Definition Logger.h:100
PublicKey.h
RepoMirrorList.h
StrMatcher.h
String.h
ZYppCallbacks.h
zypp::RepoInfo
What is known about a repository.
Definition RepoInfo.h:72
zypp::RepoInfo::url_set
std::list< Url > url_set
Definition RepoInfo.h:108
zypp::Url::asString
std::string asString() const
Returns a default string representation of the Url object.
Definition Url.cc:524
zypp::Url::appendPathName
void appendPathName(const Pathname &path_r, EEncoding eflag_r=zypp::url::E_DECODED)
Extend the path name.
Definition Url.cc:813
zypp::repo::RepoMirrorList::urlSupportsMirrorLink
static bool urlSupportsMirrorLink(const zypp::Url &url)
Definition RepoMirrorList.cc:417
zyppng::Context::ProvideType
Provide ProvideType
Definition context.h:34
zyppng::ProvideRes::file
const zypp::Pathname file() const
Definition provide.cc:152
zyppng::expected::success
static expected success(ConsParams &&...params)
Definition expected.h:178
zyppng::expected::error
E & error()
Definition expected.h:288
zyppng::RepoInfoWorkflow::fetchGpgKeys
MaybeAwaitable< expected< void > > fetchGpgKeys(ContextRef ctx, zypp::RepoInfo info)
Definition repoinfowf.cc:131
zyppng
Definition MediaNetworkRequestExecutor.h:16
zyppng::and_then
ResultType and_then(const expected< T, E > &exp, Function &&f)
Definition expected.h:520
zyppng::transform
auto transform(Container< Msg, CArgs... > &&val, Transformation &&transformation)
Definition transform.h:64
provide.h
repoinfowf.h
reporthelper.h
zypp::repo::RepoType::Type
Type
Definition RepoType.h:36
zypp::repo::RepoType::RPMMD_e
@ RPMMD_e
Definition RepoType.h:38
zypp::repo::RepoType::NONE_e
@ NONE_e
Definition RepoType.h:37
zypp::repo::RepoType::YAST2_e
@ YAST2_e
Definition RepoType.h:39
zypp::repo::RepoType::RPMPLAINDIR_e
@ RPMPLAINDIR_e
Definition RepoType.h:40
ManagedFile.h
TmpPath.h