Check-in [7a0acb917e]
Overview
Comment:Added start of node support
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Files: files | file ages | folders
SHA3-256: 7a0acb917e688adc6bc5c3c4e388f21475db97b263ea9f463b2ccd61c138cb65
User & Date: rkeene on 2018-07-11 19:24:50
Other Links: manifest | tags
Context
2018-07-11
23:05
Start of LMDB backend check-in: 778ee62446 user: rkeene tags: trunk
19:24
Added start of node support check-in: 7a0acb917e user: rkeene tags: trunk
17:33
Improved RPC client configuration check-in: cb98af7618 user: rkeene tags: trunk
Changes

Modified nano.tcl from [77ebd60a97] to [0b965a2bdd].

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namespace eval ::nano::key {}
namespace eval ::nano::block {}
namespace eval ::nano::block::json {}
namespace eval ::nano::block::dict {}
namespace eval ::nano::block::create {}
namespace eval ::nano::work {}
namespace eval ::nano::account {}
namespace eval ::nano::node {}
namespace eval ::nano::ledger {}
namespace eval ::nano::ledger::lmdb {}
namespace eval ::nano::rpc {}
namespace eval ::nano::rpc::client {}
namespace eval ::nano::balance {}

# Constants
set ::nano::block::stateBlockPreamble [binary decode hex "0000000000000000000000000000000000000000000000000000000000000006"]
set ::nano::address::base32alphabet {13456789abcdefghijkmnopqrstuwxyz}
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	set newFrontierHash [dict get [json::json2dict $block] "_blockHash"]

	setFrontier $account $newFrontierHash $balance $representative

	return $block
}

# Ledger
proc ::nano::ledger::setNodeBackend {handle} {
}

proc ::nano::ledger::lmdb::openDatabase {} {
}

# Node Configuration
proc ::nano::node::_configDictToJSON {configDict {prefix ""}} {
	set values [list]
	foreach key [dict keys $configDict] {
		set value [dict get $configDict $key]
		switch -- ${prefix}${key} {
			"rpc" - "node" - "opencl" - "node/logging" {
				set value [_configDictToJSON $value "$key/"]
			}
			"node/preconfigured_peers" - "node/preconfigured_representatives" - "node/work_peers" {
				set value [json::write array {*}[lmap item $value {
					json::write string $item
				}]]
			}
			default {
				set value [json::write string $value]
			}
		}

		lappend values $key $value
	}

	set json [json::write object {*}$values]

	return $json
}

proc ::nano::node::_defaultConfig {network} {
	return [dict create \
		"version"        2 \
		"rpc_enable"     false \
		"rpc"           [dict create \
			"address"        "::ffff:127.0.0.1" \
			"port"           7076 \
		] \
	]
}

proc ::nano::node::_loadConfigFile {file network} {
	set json "{}"
	catch {
		set fd [open $file]
		set json [read $fd]
	}
	catch {
		close $fd
	}

	if {![info exists ::nano::node::configuration]} {
		set ::nano::node::configuration [_defaultConfig $network]
	}

	set configuration [::json::json2dict $json]

	set ::nano::node::configuration [dict merge $::nano::node::configuration $configuration]

	return $::nano::node::configuration
}

proc ::nano::node::_saveConfigFile {file args} {
	if {[llength $args] == 0} {
		set configDict $::nano::node::configuration
	} elseif {[llength $args] == 1} {
		set configDict [lindex $args 0]
	} else {
		return -code error "wrong # args: _saveConfigFile <file> ?<configDict>?"
	}

	set json [_configDictToJSON $configDict]
	set tmpfile "${file}.new"
	set fd [open "${tmpfile}" "w"]
	puts $fd $json
	close $fd
	file rename -force -- "${tmpfile}" "${file}"

	return true
}

proc ::nano::node::configure {network args} {
	# Set default options
	set info(-configDirectory) [file normalize ~/RaiBlocks]

	# Parse options to the configure
	array set info $args

	# Load configuration file
	set configFile [file join $info(-configDirectory) "config.json"]

	_loadConfigFile $configFile $network
}

# RPC Client
proc ::nano::rpc::client::init args {
	if {![info exists ::nano::rpc::client::config]} {
		set ::nano::rpc::client::config [dict create \
		    url {http://localhost:7076/} \
		]