/* Part of SWI-Prolog
Author: Jan Wielemaker and Richard O'Keefe
E-mail: J.Wielemaker@cs.vu.nl
WWW: http://www.swi-prolog.org
Copyright (c) 2014-2017, VU University Amsterdam
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 OWNER 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.
*/
:- module(check_installation,
[ check_installation/0,
check_installation/1 % -Issues
]).
/** <module> Check installation issues and features
This library performs checks on the installed system to verify which
optional components are available and whether all libaries that load
shared objects/DLLs can be loaded.
*/
%! component(?Component, -Features) is nondet.
%
% This predicate describes the test components. Features is a dict
% with the following components:
%
% - test:Goal
% (Additional) test that must succeed for the component to be
% functional.
% - url:URL
% URL with additional information, relative to
% =|http://www.swi-prolog.org/build/issues/|=. If not provided,
% the library file with extension =|.html|= is used.
% - optional:true
% If the library does not exist, do not complain.
% - os:OS
% One of =windows=, =unix= or =linux=. If present, the component
% is only checked for if we are running on a version of the
% specified operating system.
% - features:Goal
% After successful evaluation that loading and basic operation
% of the component succeeds, run this to check additional
% features.
% Feature tests
component(gmp,
_{ test:current_prolog_flag(bounded, false),
url:'gmp.html'
}).
% Packages that depend on foreign libraries
component(library(archive), _{features:archive_features}).
component(library(cgi), _{}).
component(library(crypt), _{}).
component(library(bdb), _{}).
component(library(double_metaphone), _{}).
component(library(filesex), _{}).
component(library(http/http_stream), _{}).
component(library(http/json), _{}).
component(library(http/jquery), _{features:jquery_file}).
component(library(isub), _{}).
component(library(jpl), _{}).
component(library(memfile), _{}).
component(library(odbc), _{}).
component(library(pce),
_{pre:load_foreign_library(pce_principal:foreign(pl2xpce)),
url:'xpce.html'}).
component(library(pcre), _{features:pcre_features}).
component(library(pdt_console), _{}).
component(library(porter_stem), _{}).
component(library(process), _{}).
component(library(editline), _{os:unix}).
component(library(readline), _{os:unix}).
component(library(readutil), _{}).
component(library(rlimit), _{os:unix}).
component(library(semweb/rdf_db), _{}).
component(library(semweb/rdf_ntriples), _{}).
component(library(semweb/turtle), _{}).
component(library(sgml), _{}).
component(library(sha), _{}).
component(library(snowball), _{}).
component(library(socket), _{}).
component(library(ssl), _{}).
component(library(syslog), _{os:unix}).
component(library(table), _{}).
component(library(time), _{}).
component(library(tipc/tipc), _{os:linux}).
component(library(unicode), _{}).
component(library(uri), _{}).
component(library(uuid), _{}).
component(library(zlib), _{}).
issue_base('http://www.swi-prolog.org/build/issues/').
:- thread_local
issue/1.
:- meta_predicate
run_silent(0, +).
%! check_installation
%
% Check features of the installed system. Performs the following
% tests:
%
% 1. Test whether features that depend on optional libraries
% are present (e.g., unbounded arithmetic support)
% 2. Test that all standard libraries that depend on foreign
% code are present.
%
% If issues are found it prints a diagnostic message with a link
% to a wiki page with additional information about the issue.
check_installation :-
print_message(informational, installation(checking)),
check_installation_(Issues),
check_on_path,
( Issues == []
-> print_message(informational, installation(perfect))
; length(Issues, Count),
print_message(warning, installation(imperfect(Count)))
).
%! check_insmtallation(-Issues:list(pair)) is det.
%
% As check_installation/0, but additionally returns a list of
% Component-Problem pairs. Problem is one of `optional_not_found`
% (optional component is not present), `not_found` (component is
% not present) or `failed` (component is present but cannot be
% loaded).
check_installation(Issues) :-
check_installation_(Issues0),
maplist(public_issue, Issues0, Issues).
public_issue(installation(Term), Source-Issue) :-
functor(Term, Issue, _),
arg(1, Term, Properties),
Source = Properties.source.
check_installation_(Issues) :-
retractall(issue(_)),
forall(component(Source, _Properties),
check_component(Source)),
findall(I, retract(issue(I)), Issues).
check_component(Source) :-
component(Source, Properties),
!,
check_component(Source, Properties.put(source,Source)).
check_component(Source, Properties) :-
compound(Source),
!,
check_source(Source, Properties).
check_component(Feature, Properties) :-
print_message(informational, installation(checking(Feature))),
( call(Properties.test)
-> print_message(informational, installation(ok))
; print_issue(installation(missing(Properties)))
).
check_source(_Source, Properties) :-
OS = Properties.get(os),
\+ current_os(OS),
!.
check_source(Source, Properties) :-
exists_source(Source),
!,
print_message(informational, installation(loading(Source))),
( run_silent(( ( Pre = Properties.get(pre)
-> call(Pre)
; true
),
load_files(Source, [silent(true), if(not_loaded)])
),
Properties.put(action, load))
-> test_component(Properties),
print_message(informational, installation(ok)),
check_features(Properties)
; true
).
check_source(_Source, Properties) :-
Properties.get(optional) == true,
!,
print_message(silent,
installation(optional_not_found(Properties))).
check_source(_Source, Properties) :-
print_issue(installation(not_found(Properties))).
current_os(unix) :- current_prolog_flag(unix, true).
current_os(windows) :- current_prolog_flag(windows, true).
current_os(linux) :- current_prolog_flag(arch, Arch), sub_atom(Arch, _, _, _, linux).
%! test_component(+Properties) is semidet.
%
% Run additional tests to see whether the componnent really works.
test_component(Dict) :-
Test = Dict.get(test),
!,
call(Test).
test_component(_).
%! check_features(+Properties) is semidet.
%
% Check for additional features of the components.
%
% @see check_component/1 should be used for checking that the
% component works.
check_features(Dict) :-
Test = Dict.get(features),
!,
call(Test).
check_features(_).
%! run_silent(:Goal, +Properties) is semidet.
%
% Succeed if Goal succeeds and does not print any errors or
% warnings.
run_silent(Goal, Properties) :-
run_collect_messages(Goal, Result, Messages),
( Result == true,
Messages == []
-> true
; print_issue(installation(failed(Properties, Result, Messages))),
fail
).
%! run_collect_messages(Goal, Result, Messages) is det.
%
% Run Goal, unify Result with =true=, =false= or exception(Error)
% and messages with a list of generated error and warning
% messages. Each message is a term:
%
% message(Term,Kind,Lines)
%
% @see message_hook/3.
:- thread_local
got_message/1.
run_collect_messages(Goal, Result, Messages) :-
setup_call_cleanup(
asserta((user:thread_message_hook(Term,Kind,Lines) :-
error_kind(Kind),
assertz(got_message(message(Term,Kind,Lines)))), Ref),
( catch(Goal, E, true)
-> ( var(E)
-> Result0 = true
; Result0 = exception(E)
)
; Result0 = false
),
erase(Ref)),
findall(Msg, retract(got_message(Msg)), Messages),
Result = Result0.
error_kind(warning).
error_kind(error).
/*******************************
* SPECIAL TESTS *
*******************************/
%! archive_features
%
% Report features supported by library(archive).
archive_features :-
tmp_file_stream(utf8, Name, Out),
close(Out),
findall(F, archive_filter(F, Name), Filters),
print_message(informational, installation(archive(filters, Filters))),
findall(F, archive_format(F, Name), Formats),
print_message(informational, installation(archive(formats, Formats))),
delete_file(Name).
archive_filter(F, Name) :-
a_filter(F),
catch(archive_open(Name, A, [filter(F)]), E, true),
( var(E)
-> archive_close(A)
; true
),
\+ subsumes_term(error(domain_error(filter, _),_), E).
archive_format(F, Name) :-
a_format(F),
catch(archive_open(Name, A, [format(F)]), E, true),
( var(E)
-> archive_close(A)
; true
),
\+ subsumes_term(error(domain_error(filter, _),_), E).
a_filter(bzip2).
a_filter(compress).
a_filter(gzip).
a_filter(grzip).
a_filter(lrzip).
a_filter(lzip).
a_filter(lzma).
a_filter(lzop).
a_filter(none).
a_filter(rpm).
a_filter(uu).
a_filter(xz).
a_format('7zip').
a_format(ar).
a_format(cab).
a_format(cpio).
a_format(empty).
a_format(gnutar).
a_format(iso9660).
a_format(lha).
a_format(mtree).
a_format(rar).
a_format(raw).
a_format(tar).
a_format(xar).
a_format(zip).
%! pcre_features
pcre_features :-
findall(X, pcre_missing(X), Missing),
( Missing == []
-> true
; print_message(warning, installation(pcre_missing(Missing)))
).
pcre_missing(X) :-
pcre_must_have(X),
Term =.. [X,true],
\+ catch(re_config(Term), _, fail).
pcre_must_have(utf8).
pcre_must_have(unicode_properties).
%! jquery_file
%
% Test whether jquery.js can be found
jquery_file :-
setting(jquery:version, File),
( absolute_file_name(js(File), Path, [access(read), file_errors(fail)])
-> print_message(informational, installation(jquery(found(Path))))
; print_message(warning, installation(jquery(not_found(File))))
).
%! check_on_path
%
% Validate that Prolog is installed in $PATH
check_on_path :-
current_prolog_flag(executable, EXE),
file_base_name(EXE, Prog),
( absolute_file_name(path(Prog), OnPath,
[ access(execute),
file_errors(fail)
])
-> ( same_file(EXE, OnPath)
-> true
; absolute_file_name(path(Prog), OnPathAny,
[ access(execute),
file_errors(fail),
solutions(all)
]),
same_file(EXE, OnPathAny)
-> print_message(warning, installation(not_first_on_path(EXE, OnPath)))
; print_message(warning, installation(not_same_on_path(EXE, OnPath)))
)
; print_message(warning, installation(not_on_path(EXE, Prog)))
).
/*******************************
* MESSAGES *
*******************************/
:- multifile
prolog:message//1.
print_issue(Term) :-
assertz(issue(Term)),
print_message(warning, Term).
issue_url(Properties, URL) :-
Local = Properties.get(url),
!,
issue_base(Base),
atom_concat(Base, Local, URL).
issue_url(Properties, URL) :-
Properties.get(source) = library(Segments),
!,
path_segments_atom(Segments, Base),
file_name_extension(Base, html, URLFile),
issue_base(Issues),
atom_concat(Issues, URLFile, URL).
prolog:message(installation(Message)) -->
message(Message).
message(checking) -->
{ current_prolog_flag(address_bits, Bits) },
{ current_prolog_flag(arch, Arch) },
{ current_prolog_flag(home, Home) },
{ current_prolog_flag(cpu_count, Cores) },
[ 'Checking your SWI-Prolog kit for common issues ...'-[], nl, nl ],
[ 'Version: ~`.t~24| '-[] ], '$messages':prolog_message(version), [nl],
[ 'Address bits: ~`.t~24| ~d'-[Bits] ], [nl],
[ 'Architecture: ~`.t~24| ~w'-[Arch] ], [nl],
[ 'Installed at: ~`.t~24| ~w'-[Home] ], [nl],
[ 'Cores: ~`.t~24| ~w'-[Cores] ], [nl],
[ nl ].
message(perfect) -->
[ nl, 'Congratulations, your kit seems sound and complete!'-[] ].
message(imperfect(N)) -->
[ 'Found ~w issues.'-[N] ].
message(checking(Feature)) -->
[ 'Checking ~w ...'-[Feature], flush ].
message(missing(Properties)) -->
[ at_same_line, '~`.t~48| not present'-[] ],
details(Properties).
message(loading(Source)) -->
[ 'Loading ~q ...'-[Source], flush ].
message(ok) -->
[ at_same_line, '~`.t~48| ok'-[] ].
message(optional_not_found(Properties)) -->
[ 'Optional ~q ~`.t~48| not present'-[Properties.source] ].
message(not_found(Properties)) -->
[ '~q ~`.t~48| NOT FOUND'-[Properties.source] ],
details(Properties).
message(failed(Properties, false, [])) -->
!,
[ at_same_line, '~`.t~48| FAILED'-[] ],
details(Properties).
message(failed(Properties, exception(Ex0), [])) -->
!,
{ strip_stack(Ex0, Ex),
message_to_string(Ex, Msg) },
[ '~w'-[Msg] ],
details(Properties).
message(failed(Properties, true, Messages)) -->
[ at_same_line, '~`.t~48| FAILED'-[] ],
explain(Messages),
details(Properties).
message(archive(What, Names)) -->
[ ' Supported ~w: '-[What] ],
list_names(Names).
message(pcre_missing(Features)) -->
[ 'Missing libpcre features: '-[] ],
list_names(Features).
message(not_first_on_path(EXE, OnPath)) -->
{ public_executable(EXE, PublicEXE),
file_base_name(EXE, Prog)
},
[ 'The first ~w on '-[Prog] ], 'PATH', [ ' is ~p, while '-[OnPath], nl ],
[ 'this version is ~p.'-[PublicEXE] ].
message(not_same_on_path(EXE, OnPath)) -->
{ public_executable(EXE, PublicEXE),
file_base_name(EXE, Prog)
},
[ 'The ~w on '-[Prog] ], 'PATH', [ ' is ~p, while '-[OnPath], nl ],
[ 'this version is ~p.'-[PublicEXE] ].
message(not_on_path(EXE, Prog)) -->
{ public_bin_dir(EXE, Dir),
prolog_to_os_filename(Dir, OSDir)
},
[ 'Could not find ~w on '-[Prog] ], 'PATH', [ '. '-[], nl ],
[ 'You may wish to add ~p to '-[OSDir] ], 'PATH', [ '. '-[], nl ].
message(jquery(found(Path))) -->
[ ' jQuery from ~w'-[Path] ].
message(jquery(not_found(File))) -->
[ ' Cannot find jQuery (~w)'-[File] ].
public_executable(EXE, PublicProg) :-
file_base_name(EXE, Prog),
file_directory_name(EXE, ArchDir),
file_directory_name(ArchDir, BinDir),
file_directory_name(BinDir, Home),
file_directory_name(Home, Lib),
file_directory_name(Lib, Prefix),
atomic_list_concat([Prefix, bin, Prog], /, PublicProg),
exists_file(PublicProg),
same_file(EXE, PublicProg),
!.
public_executable(EXE, EXE).
public_bin_dir(EXE, Dir) :-
public_executable(EXE, PublicEXE),
file_directory_name(PublicEXE, Dir).
'PATH' -->
{ current_prolog_flag(windows, true) },
!,
[ '%PATH%'-[] ].
'PATH' -->
[ '$PATH'-[] ].
strip_stack(error(Error, context(prolog_stack(S), Msg)),
error(Error, context(_, Msg))) :-
nonvar(S).
strip_stack(Error, Error).
details(Properties) -->
{ issue_url(Properties, URL), !
},
[ nl, 'See ~w'-[URL] ].
details(_) --> [].
explain(Messages) -->
{ Messages = [message(error(shared_object(open, _Message), _), _, _)|_]
},
!,
[nl],
( { current_prolog_flag(windows, true) }
-> [ 'Cannot load required DLL'-[] ]
; [ 'Cannot load required shared library'-[] ]
).
explain(Messages) -->
print_messages(Messages).
print_messages([]) --> [].
print_messages([message(_Term, _Kind, Lines)|T]) -->
Lines, [nl],
print_messages(T).
list_names([]) --> [].
list_names([H|T]) -->
[ '~w'-[H] ],
( {T==[]}
-> []
; [ ', '-[] ],
list_names(T)
).