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%% List Prolog Package Manager
%% Starts server, uploads manifest files, installs repositories
:- use_module(library(http/thread_httpd)).
:- use_module(library(http/http_dispatch)).
:- use_module(library(http/http_error)).
:- use_module(library(http/html_write)).
% we need this module from the HTTP client library for http_read_data
:- use_module(library(http/http_client)).
:- http_handler('/', web_form, []).
:- include('la_strings.pl').
%:- include('la_strings.pl'). %% Move la_strings and the contents of the repository into the root folder
lppm_start_server(Port) :-
http_server(http_dispatch, [port(Port)]).
/*
browse http://127.0.0.1:8000/
This demonstrates handling POST requests
*/
web_form(_Request) :-
reply_html_page(
title('List Prolog Package Manager - Upload'),
[
form([action='/landing', method='POST'], [
p([], [
label([for=user],'User: (e.g. "luciangreen")'),
%% If you enter strings without double quotes and there is an internal server error please contact luciangreen@lucianacademy.com
input([name=user, type=textarea])
]),
p([], [
label([for=repository],'Repository: (e.g. "File2List2Br")'),
input([name=repository, type=textarea])
]),
p([], [
label([for=description],'Description: (e.g. "xyz")'),
input([name=description, type=textarea])
]),
p([], [
label([for=dependencies],'Dependencies: (e.g. [["User","Repository"], ...] or [])'),
input([name=dependencies, type=textarea])
]),
p([], input([name=submit, type=submit, value='Submit'], []))
])]).
:- http_handler('/landing', landing_pad, []).
landing_pad(Request) :-
member(method(post), Request), !,
http_read_data(Request, Data, []),
format('Content-type: text/html~n~n', []),
format('<p>', []),
%%writeln1(Data)
%%lp(Data):-
Data=[user=User1,repository=Repository1,description=Description1,dependencies=Dependencies1
,submit=_],
((string1(User1),string1(Repository1),string1(Description1),term_to_atom(D2,Dependencies1),findall([B1,C1],(member(A,D2),A=[B,C],string(B),string(C),term_to_atom(B,B1),term_to_atom(C,C1)),Dependencies2),length(D2,F),length(Dependencies2,F))->
(
%%writeln1([User1,Repository1]),
string_atom(User2,User1),
%%writeln(User2),
string_atom(Repository2,Repository1),
string_atom(Description2,Description1),
%%string_atom(Dependencies2,Dependencies1),
%%lppm_get_manifest(User2,Repository2,Description,Dependencies),
lppm_get_registry(LPPM_registry_term1),
strip(User2,User3),
strip(Repository2,Repository3),
delete(LPPM_registry_term1,[User3,Repository3,_,_],LPPM_registry_term2),
(LPPM_registry_term2=[]->LPPM_registry_term3=[[User2,Repository2,Description2,Dependencies2]];(
term_to_atom(LPPM_registry_term2,LPPM_registry_term4),
strip(LPPM_registry_term4,LPPM_registry_term4a),
LPPM_registry_term5=[LPPM_registry_term4a],
append(LPPM_registry_term5,[[User2,Repository2,Description2,Dependencies2]],LPPM_registry_term3))),
%%portray_clause(LPPM_registry_term3),
(open_s("lppm_registry.txt",write,Stream),
%% string_codes(BrDict3),
write(Stream,LPPM_registry_term3),
close(Stream)))
;((writeln1("Error: One of strings was not in double quotes.")))),
%%), %%portray_clause(Data),
format('</p><p>========~n', []),
%%portray_clause(Request),
format('</p>')
%%
.
string1(A) :- atom_string(A,B),string_codes(B,C),C=[34|_],reverse(C,D),D=[34|_].
lppm_get_registry(LPPM_registry_term1) :-
catch(phrase_from_file_s(string(LPPM_registry_string), "lppm_registry.txt"),_,(writeln1("Error: Cannot find lppm_registry.txt"),abort)),
term_to_atom(LPPM_registry_term1,LPPM_registry_string).
%%strip2(A,B) :- strip(A,C),strip(C,B).
strip(A,G) :- string_codes(A,C),C=[_|D], reverse(D,E),E=[_|F],reverse(F,H),string_codes(G,H).
/**
lppm_get_registry1(LPPM_registry_term1) :-
catch(phrase_from_file_s(string(LPPM_registry_string), "lppm_registry1.txt"),_,(writeln1("Error: Cannot find lppm_registry1.txt"),abort)),
term_to_atom(LPPM_registry_term1,LPPM_registry_string).
**/
:- http_handler('/registry', registry, []).
registry(_Request) :-
%%member(method(post), Request), !,
%%http_read_data(Request, _Data, []),
format('Content-type: text/html~n~n', []),
format('<p>', []),
writeln("List Prolog Package Manager Registry\n\nInstallation instructions:\n\n Install List Prolog Package Manager (LPPM) by downloading SWI-Prolog, downloading the List Prolog Package Manager from GitHub, loading LPPM with ['lppm']. then installing packages by running lppm_install(\"User\",\"Repository\"). LPPM will prompt you for an installation directory. The available repositories are below.\n"),
catch(phrase_from_file_s(string(LPPM_registry_string), "lppm_registry.txt"),_,(writeln1("Cannot find lppm_registry.txt"),abort)),
term_to_atom(LPPM_registry_term1,LPPM_registry_string),
format('<table style="width:100%">
<tr>
<th>User/Repository</th>
<th>Description</th>
<th>Dependencies</th>
</tr>
', []),
findall(_,(member(LPPM_registry_term2,LPPM_registry_term1),
format('<tr>', []),
LPPM_registry_term2=[User,Repository,Description,Dependencies],
concat_list(["<td><a href=\"https://github.com/",User,"/",Repository,"\">",User,"/",Repository,"</a></td>"],Text1),
string_atom(Text1,Text1a),
format(Text1a, []),
concat_list(["<td>",Description,"</td>"],Text2),
string_atom(Text2,Text2a),
format(Text2a, []),
format('<td>', []),
findall(_,(member(Dependency,Dependencies),Dependency=[User1,Repository1],concat_list(["<a href=\"https://github.com/",User1,"/",Repository1,"\">",User1,"/",Repository1,"</a> "],String1),
string_atom(String1,Atom1),
format(Atom1, [])),_),
format('</td>', []),
format('</tr>', [])),_),
format('</table>', []),
writeln("\nPackage uploading instructions:\n\n Enter registry entries for List Prolog Package Manager (LPPM) packages by visiting http://127.0.0.1:8001/."),
format('NB. The luciangreen/Text-to-Breasonings repository requires <a href="https://github.com/luciangreen/Text-to-Breasonings">special instructions</a>.', [])
.
string(String) --> list(String).
list([]) --> [].
list([L|Ls]) --> [L], list(Ls).
%% You can install without the repository being in the registry, meaning LPPM doesn't require a registry x
%% may comment out lppm_get_manifest
lppm_get_manifest(User1,Repository1,Description,Dependencies1) :-
concat_list(["curl -iH 'User-Agent: luciangreen' -X POST https://raw.githubusercontent.com/",User1,"/",Repository1,"/master/","manifest.txt"],Command1),
atom_string(Command2,Command1),
catch(bash_command(Command2,ManifestFile1), _, (concat_list(["Error: https://raw.githubusercontent.com/",User1,"/",Repository1,"/master/","manifest.txt doesn't exist."],Text1),writeln1(Text1),abort)),
term_to_atom(ManifestFile2,ManifestFile1),
catch(ManifestFile2=[description=Description,dependencies=Dependencies1],_,(writeln1("Error: File manifest.txt isn't in [description=Description,dependencies=Dependencies] format."),abort)),
catch(findall([User2,Repository2],(member(Dependency1,Dependencies1),Dependency1=[User2,Repository2]),Dependencies1),_,(writeln1("Error: Dependencies in file manifest.txt aren't in format [[User,Repository], ...] format."),abort),_Data1).
%% confirm database contents - link to page
%%** install
lppm_install(User1,Repository1) :-
%%lppm_get_manifest(User1,Repository1,_Description,Dependencies1),
lppm_get_registry(LPPM_registry_term1),
member([User1,Repository1,_Description,Dependencies1],LPPM_registry_term1),
(%%repeat,
concat_list(["Please enter path to install ",User1,"/",Repository1," to: (e.g. ../ to install at the same level as List Prolog Package Manager)."],Text2),
writeln1(Text2),read_string(user_input, "\n", "\r", _, Path1),
(working_directory(_,Path1)->true;(concat_list(["Warning: ",Path1," doesn't exist."],Text3),writeln1(Text3),fail))),
%catch((true, call_with_time_limit(1,
find_all_dependencies(LPPM_registry_term1,%[[User1,Repository1]],%%,Description,Dependencies1
Dependencies1,[],Dependencies1a)
,
%)),
% time_limit_exceeded,
% (concat_list(["Error: Cycle in lppm_registry.txt: ",Dependencies1],Note_a),writeln(Note_a),abort)),
append([[User1,Repository1%%,Description,Dependencies1
]],Dependencies1a,Dependencies2),
sort(Dependencies2,Dependencies2b),
%trace,
%writeln(Dependencies2b),
findall(_,(member(Dependency2,Dependencies2b),Dependency2=[User3,Repository3],
concat_list(["git clone https://github.com/",User3,"/",Repository3,".git"],Command3),
catch(bash_command(Command3,_), _, (concat_list(["Warning."%%"Error: Can't clone ",User3,"/",Repository3," repository on GitHub."
],Text4),writeln1(Text4)%%,abort
))),_),!.
find_all_dependencies(_,[],A,A) :- !.
find_all_dependencies(LPPM_registry_term1,Dependencies1,Dependencies8,Dependencies3) :-
Dependencies1=[[User1a,Repository2]|Dependencies9],
(member([User1a,Repository2,_Description,Dependencies7],LPPM_registry_term1)->true;(concat_list(["Error: Missing lppm_registry.txt entry: [",User1a,",",Repository2,"]."],Note_b),writeln(Note_b),abort)),
append(Dependencies8,[[User1a,Repository2]],Dependencies10),
subtract(Dependencies7,Dependencies10,Dependencies11),
find_all_dependencies(LPPM_registry_term1,Dependencies11,Dependencies10,Dependencies6),
find_all_dependencies(LPPM_registry_term1,Dependencies9,Dependencies6,Dependencies3).
%%concat_list(["git pull https://github.com/",User3,"/",Repository3,".git master"],Command4),
%%catch(bash_command(Command4,_), _, (concat_list(["Error: Can't pull ",User3,"/",Repository3," repository on GitHub."],Text5),writeln1(Text5),abort))),_).
/**
()- urls for instructions including install and examples
username
repository,
()Home page: https://github.com/u/r
Short Description
writeln1("")
**/
bash_command(Command, Output) :-
setup_call_cleanup(process_create(path(bash),
['-c', Command],
[stdout(pipe(Out))]),
read_string(Out, _, Output),
close(Out)).
/**
lppm_upload(User1,Repository1,Description1,Dependencies1) :-
%%lppm_get_manifest(User1,Repository1,Data1),
%%lppm_get_registry1(LPPM_registry_term1),
IP_Port=%%"x.x.x.x:8001",
"127.0.0.1:8001",
concat_list(["curl -X POST -F \"user='",User1,"'\" http://",IP_Port,"/landing"],Command1),
%% %%-F \"repository='",Repository1,"'\" -F \"description='",Description1,"'\" -F \"dependencies='",Dependencies1,"'\"
catch(bash_command(Command1,_), _, (concat_list(["Error: Can't upload entry for ",User1,"/",Repository1," repository on GitHub to Registry."],Text1),writeln1(Text1),abort)),
concat_list(["Upload successful. You can check your repository is listed at http://",IP_Port,"/registry."],Text2),
writeln1(Text2),!.
**/
%% answer question: what is my ip address
|