mirror of
https://github.com/matrix-construct/construct
synced 2024-12-02 03:32:52 +01:00
607 lines
10 KiB
C++
607 lines
10 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#include <ircd/util/params.h>
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using namespace ircd;
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mapi::header IRCD_MODULE
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{
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"IRCd terminal console: runtime-reloadable library supporting the console."
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};
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IRCD_EXCEPTION_HIDENAME(ircd::error, bad_command)
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// Buffer all output into this rather than writing to std::cout. This allows
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// the console to be reused easily inside the application (like a matrix room).
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std::stringstream out;
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static bool console_cmd__state(const string_view &line);
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static bool console_cmd__event(const string_view &line);
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static bool console_cmd__key(const string_view &line);
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static bool console_cmd__net(const string_view &line);
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static bool console_cmd__mod(const string_view &line);
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extern "C" int
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console_command(const string_view &line, std::string &output)
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try
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{
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const unwind writeback{[&output]
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{
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output = out.str();
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out.str(std::string{});
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}};
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const auto args
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{
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tokens_after(line, ' ', 0)
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};
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switch(hash(token(line, " ", 0)))
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{
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case hash("mod"):
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return console_cmd__mod(args);
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case hash("net"):
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return console_cmd__net(args);
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case hash("key"):
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return console_cmd__key(args);
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case hash("event"):
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return console_cmd__event(args);
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case hash("state"):
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return console_cmd__state(args);
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}
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return -1;
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}
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catch(const bad_command &e)
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{
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return -2;
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}
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//
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// mod
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//
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static bool console_cmd__mod_path(const string_view &line);
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static bool console_cmd__mod_list(const string_view &line);
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static bool console_cmd__mod_syms(const string_view &line);
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bool
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console_cmd__mod(const string_view &line)
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{
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const auto args
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{
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tokens_after(line, ' ', 0)
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};
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switch(hash(token(line, " ", 0)))
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{
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case hash("path"):
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return console_cmd__mod_path(args);
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case hash("list"):
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return console_cmd__mod_list(args);
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case hash("syms"):
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return console_cmd__mod_syms(args);
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default:
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throw bad_command{};
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}
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}
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bool
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console_cmd__mod_path(const string_view &line)
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{
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for(const auto &path : ircd::mods::paths)
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out << path << std::endl;
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return true;
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}
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bool
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console_cmd__mod_list(const string_view &line)
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{
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for(const auto &mod : mods::available())
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{
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const auto loadstr
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{
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mods::loaded(mod)? "\033[1;42m \033[0m" : " "
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};
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out << "[" << loadstr << "] " << mod << std::endl;
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}
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return true;
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}
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bool
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console_cmd__mod_syms(const string_view &line)
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{
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const std::string path
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{
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token(line, ' ', 0)
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};
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const std::vector<std::string> symbols
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{
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mods::symbols(path)
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};
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for(const auto &sym : symbols)
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out << sym << std::endl;
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out << " -- " << symbols.size() << " symbols in " << path << std::endl;
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return true;
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}
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//
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// net
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//
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static bool console_cmd__net_host(const string_view &line);
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bool
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console_cmd__net(const string_view &line)
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{
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const auto args
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{
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tokens_after(line, ' ', 0)
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};
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switch(hash(token(line, " ", 0)))
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{
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case hash("host"):
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return console_cmd__net_host(args);
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default:
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throw bad_command{};
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}
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}
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static bool console_cmd__net_host__default(const string_view &line);
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bool
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console_cmd__net_host(const string_view &line)
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{
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const auto args
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{
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tokens_after(line, ' ', 0)
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};
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switch(hash(token(line, " ", 0)))
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{
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default:
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return console_cmd__net_host__default(line);
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}
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return true;
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}
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bool
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console_cmd__net_host__default(const string_view &line)
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{
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const params token
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{
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line, " ", {"host", "service"}
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};
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const auto &host{token.at(0)};
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const auto &service
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{
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token.count() > 1? token.at(1) : string_view{}
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};
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const net::hostport hostport
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{
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host, service
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};
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ctx::dock dock;
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bool done{false};
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net::ipport ipport;
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std::exception_ptr eptr;
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net::dns(hostport, [&done, &dock, &eptr, &ipport]
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(std::exception_ptr eptr_, const net::ipport &ipport_)
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{
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eptr = std::move(eptr_);
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ipport = ipport_;
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done = true;
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dock.notify_one();
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});
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while(!done)
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dock.wait();
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if(eptr)
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std::rethrow_exception(eptr);
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else
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std::cout << ipport << std::endl;
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return true;
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}
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//
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// key
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//
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static bool console_cmd__key__default(const string_view &line);
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static bool console_cmd__key__fetch(const string_view &line);
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static bool console_cmd__key__get(const string_view &line);
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bool
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console_cmd__key(const string_view &line)
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{
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const auto args
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{
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tokens_after(line, ' ', 0)
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};
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if(!empty(args)) switch(hash(token(line, " ", 0)))
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{
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case hash("get"):
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return console_cmd__key__get(args);
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case hash("fetch"):
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return console_cmd__key__fetch(args);
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}
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return console_cmd__key__default(args);
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}
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bool
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console_cmd__key__get(const string_view &line)
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{
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const auto server_name
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{
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token(line, ' ', 0)
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};
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m::keys::get(server_name, [](const auto &keys)
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{
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out << keys << std::endl;
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});
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return true;
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}
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bool
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console_cmd__key__fetch(const string_view &line)
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{
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return true;
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}
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bool
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console_cmd__key__default(const string_view &line)
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{
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out << "origin: " << m::my_host() << std::endl;
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out << "public key ID: " << m::self::public_key_id << std::endl;
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out << "public key base64: " << m::self::public_key_b64 << std::endl;
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out << "TLS cert sha256 base64: " << m::self::tls_cert_der_sha256_b64 << std::endl;
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return true;
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}
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//
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// event
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//
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static bool console_cmd__event__default(const string_view &line);
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static bool console_cmd__event__dump(const string_view &line);
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static bool console_cmd__event__fetch(const string_view &line);
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bool
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console_cmd__event(const string_view &line)
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{
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const auto args
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{
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tokens_after(line, ' ', 0)
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};
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switch(hash(token(line, " ", 0)))
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{
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case hash("fetch"):
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return console_cmd__event__fetch(args);
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case hash("dump"):
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return console_cmd__event__dump(args);
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default:
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return console_cmd__event__default(line);
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}
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}
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bool
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console_cmd__event__dump(const string_view &line)
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{
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const auto filename
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{
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token(line, ' ', 0)
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};
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m::dbs::cursor cursor
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{
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"event_id"
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};
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static char buf[512_KiB];
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char *pos{buf};
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size_t foff{0}, ecount{0}, acount{0};
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for(auto it(begin(cursor)); it != end(cursor); ++it, ++ecount)
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{
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const auto remain
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{
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size_t(buf + sizeof(buf) - pos)
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};
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assert(remain >= 64_KiB && remain <= sizeof(buf));
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const mutable_buffer mb{pos, remain};
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const m::event event{*it};
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pos += json::print(mb, event);
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if(pos + 64_KiB > buf + sizeof(buf))
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{
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const const_buffer cb{buf, pos};
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foff += size(fs::append(filename, cb));
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pos = buf;
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++acount;
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}
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}
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if(pos > buf)
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{
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const const_buffer cb{buf, pos};
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foff += size(fs::append(filename, cb));
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++acount;
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}
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out << "Dumped " << ecount << " events"
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<< " using " << foff << " bytes"
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<< " in " << acount << " writes"
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<< " to " << filename
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<< std::endl;
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return true;
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}
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bool
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console_cmd__event__fetch(const string_view &line)
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{
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const m::event::id event_id
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{
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token(line, ' ', 0)
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};
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const auto args
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{
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tokens_after(line, ' ', 0)
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};
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const auto host
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{
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!empty(args)? token(args, ' ', 0) : ""_sv
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};
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m::v1::event::opts opts;
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if(host)
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opts.remote = host;
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static char buf[96_KiB];
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m::v1::event request
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{
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event_id, buf, opts
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};
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//TODO: TO
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const auto code
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{
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request.get()
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};
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const m::event event
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{
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request
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};
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out << json::object{request} << std::endl;
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out << std::endl;
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out << pretty(event) << std::endl;
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return true;
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}
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bool
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console_cmd__event__default(const string_view &line)
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{
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const m::event::id event_id
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{
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token(line, ' ', 0)
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};
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const auto args
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{
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tokens_after(line, ' ', 0)
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};
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static char buf[64_KiB];
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const m::event event
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{
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event_id, buf
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};
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if(!empty(args)) switch(hash(token(args, ' ', 0)))
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{
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case hash("raw"):
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out << json::object{buf} << std::endl;
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return true;
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}
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out << pretty(event) << std::endl;
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return true;
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}
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//
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// state
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//
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static bool console_cmd__state_head(const string_view &line);
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static bool console_cmd__state_count(const string_view &line);
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static bool console_cmd__state_get(const string_view &line);
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static bool console_cmd__state_each(const string_view &line);
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static bool console_cmd__state_dfs(const string_view &line);
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bool
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console_cmd__state(const string_view &line)
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{
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const auto args
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{
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tokens_after(line, ' ', 0)
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};
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switch(hash(token(line, " ", 0)))
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{
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case hash("head"):
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return console_cmd__state_head(args);
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case hash("get"):
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return console_cmd__state_get(args);
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case hash("count"):
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return console_cmd__state_count(args);
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case hash("each"):
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return console_cmd__state_each(args);
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case hash("dfs"):
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return console_cmd__state_dfs(args);
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default:
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throw bad_command{};
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}
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}
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bool
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console_cmd__state_head(const string_view &line)
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{
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const m::room::id room_id
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{
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token(line, ' ', 0)
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};
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char buf[m::state::ID_MAX_SZ];
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out << m::state::get_head(buf, room_id) << std::endl;
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return true;
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}
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bool
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console_cmd__state_count(const string_view &line)
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{
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const string_view arg
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{
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token(line, ' ', 0)
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};
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char buf[m::state::ID_MAX_SZ];
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const string_view head
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{
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startswith(arg, '!')? m::state::get_head(buf, arg) : arg
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};
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out << m::state::count(head) << std::endl;
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return true;
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}
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bool
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console_cmd__state_each(const string_view &line)
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{
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const string_view arg
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{
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token(line, ' ', 0)
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};
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const string_view type
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{
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token(line, ' ', 1)
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};
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char buf[m::state::ID_MAX_SZ];
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const string_view head
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{
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startswith(arg, '!')? m::state::get_head(buf, arg) : arg
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};
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m::state::each(head, type, []
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(const string_view &key, const string_view &val)
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{
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out << key << " => " << val << std::endl;
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return true;
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});
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return true;
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}
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bool
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console_cmd__state_get(const string_view &line)
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{
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const m::room::id room_id
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{
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token(line, ' ', 0)
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};
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const string_view type
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{
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token(line, ' ', 1)
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};
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const string_view state_key
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{
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token(line, ' ', 2)
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};
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m::state::get__room(room_id, type, state_key, []
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(const auto &value)
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{
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out << "got: " << value << std::endl;
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});
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return true;
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}
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bool
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console_cmd__state_dfs(const string_view &line)
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{
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const string_view arg
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{
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token(line, ' ', 0)
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};
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char buf[m::state::ID_MAX_SZ];
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const string_view head
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{
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startswith(arg, '!')? m::state::get_head(buf, arg) : arg
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};
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m::state::dfs(head, []
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(const auto &key, const string_view &val, const uint &depth, const uint &pos)
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{
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out << std::setw(2) << depth << " + " << pos
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<< " : " << key << " => " << val
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<< std::endl;
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return true;
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});
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return true;
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}
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