Module: Beowulf::Utils
- Included in:
- Api, ErrorParser, Operation, Transaction, Type::Authority, Type::AuthorityUpdate, Type::Extension, Type::ExtensionJson, Type::Serializer, Wallet
- Defined in:
- lib/beowulf/utils.rb
Instance Method Summary collapse
- #debug(obj, prefix = nil) ⇒ Object
- #error(obj, prefix = nil) ⇒ Object
- #extract_signatures(options) ⇒ Object
- #hexlify(s) ⇒ Object
- #pakArr(a) ⇒ Object
-
#pakC(i) ⇒ Object
uint8_t.
-
#pakc(i) ⇒ Object
int8_t.
- #pakHash(h) ⇒ Object
-
#pakI(i) ⇒ Object
uint32_t.
-
#pakL!(i) ⇒ Object
int64_t.
- #pakPubKey(s) ⇒ Object
-
#pakQ(i) ⇒ Object
uint64_t.
-
#pakq(i) ⇒ Object
int64_t.
-
#paks(i) ⇒ Object
int16_t.
-
#pakS(i) ⇒ Object
uint16_t.
- #pakStr(s) ⇒ Object
- #send_log(level, obj, prefix = nil) ⇒ Object
- #unhexlify(s) ⇒ Object
- #varint(n) ⇒ Object
- #warning(obj, prefix = nil, log_debug_node = false) ⇒ Object
Instance Method Details
#debug(obj, prefix = nil) ⇒ Object
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# File 'lib/beowulf/utils.rb', line 72 def debug(obj, prefix = nil) if %w(DEBUG TRACE).include? ENV['LOG'] send_log(:debug, obj, prefix) end end |
#error(obj, prefix = nil) ⇒ Object
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# File 'lib/beowulf/utils.rb', line 62 def error(obj, prefix = nil) send_log(:error, obj, prefix) end |
#extract_signatures(options) ⇒ Object
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# File 'lib/beowulf/utils.rb', line 5 def extract_signatures() return [] unless defined? [:params].map params = [:params] signatures = params.map do |param| next unless defined? param.map param.map do |tx| tx[:signatures] rescue nil end end.flatten.compact expirations = params.map do |param| next unless defined? param.map param.map do |tx| Time.parse(tx[:expiration] + 'Z') rescue nil end end.flatten.compact [signatures, expirations.min] end |
#hexlify(s) ⇒ Object
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# File 'lib/beowulf/utils.rb', line 78 def hexlify(s) a = [] if s.respond_to? :each_byte s.each_byte { |b| a << sprintf('%02X', b) } else s.each { |b| a << sprintf('%02X', b) } end a.join.downcase end |
#pakArr(a) ⇒ Object
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# File 'lib/beowulf/utils.rb', line 114 def pakArr(a) varint(a.size) + a.map do |v| case v when Symbol then pakStr(v.to_s) when String then pakStr(v) when Integer then paks(v) when TrueClass then pakC(1) when FalseClass then pakC(0) when ::Array then pakArr(v) when ::Hash then pakHash(v) when NilClass then next else raise OperationError, "Unsupported type: #{v.class}" end end.join end |
#pakC(i) ⇒ Object
uint8_t
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# File 'lib/beowulf/utils.rb', line 149 def pakC(i) [i].pack('C') end |
#pakc(i) ⇒ Object
int8_t
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# File 'lib/beowulf/utils.rb', line 154 def pakc(i) [i].pack('c') end |
#pakHash(h) ⇒ Object
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# File 'lib/beowulf/utils.rb', line 131 def pakHash(h) varint(h.size) + h.map do |k, v| pakStr(k.to_s) + case v when Symbol then pakStr(v.to_s) when String then pakStr(v) when Integer then paks(v) when TrueClass then pakC(1) when FalseClass then pakC(0) when ::Array then pakArr(v) when ::Hash then pakHash(v) when NilClass then next else raise OperationError, "Unsupported type: #{v.class}" end end.join end |
#pakI(i) ⇒ Object
uint32_t
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# File 'lib/beowulf/utils.rb', line 169 def pakI(i) [i].pack('I') end |
#pakL!(i) ⇒ Object
int64_t
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# File 'lib/beowulf/utils.rb', line 174 def pakL!(i) [i].pack('L!') end |
#pakPubKey(s) ⇒ Object
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# File 'lib/beowulf/utils.rb', line 188 def pakPubKey(s) # Get substring past index three through end of string. pkn1 = s[3..-1] # puts 'pkn1', pkn1 #b58.length=37 b58 = Base58.base58_to_binary(pkn1, :bitcoin) # puts 'b58.length', b58.length # puts 'b58', hexlify(b58) # Get checksum 4-bytes end. lb58 = b58.length-4 chs = b58[lb58..-1] # Get raw PublicKey = b58 cut 4-bytes checksum. # pkn2.length=33 hb58 = lb58-1 pkn2 = b58[0..hb58] # Validate PublicKey again. checksum = OpenSSL::Digest::RIPEMD160.digest(pkn2) # take 4 bytes. nchs = checksum[0..3] achs = hexlify(chs) bnchs = hexlify(nchs) if !(achs.eql? bnchs) puts achs, bnchs puts 'Public key is incorrect' end pkn2 end |
#pakQ(i) ⇒ Object
uint64_t
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# File 'lib/beowulf/utils.rb', line 179 def pakQ(i) [i].pack('Q') end |
#pakq(i) ⇒ Object
int64_t
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# File 'lib/beowulf/utils.rb', line 184 def pakq(i) [i].pack('q') end |
#paks(i) ⇒ Object
int16_t
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# File 'lib/beowulf/utils.rb', line 159 def paks(i) [i].pack('s') end |
#pakS(i) ⇒ Object
uint16_t
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# File 'lib/beowulf/utils.rb', line 164 def pakS(i) [i].pack('S') end |
#pakStr(s) ⇒ Object
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# File 'lib/beowulf/utils.rb', line 105 def pakStr(s) s = s.dup.force_encoding('BINARY') bytes = [] bytes << varint(s.size) bytes << s bytes.join end |
#send_log(level, obj, prefix = nil) ⇒ Object
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# File 'lib/beowulf/utils.rb', line 29 def send_log(level, obj, prefix = nil) = case obj when String = if !!prefix "#{prefix} :: #{obj}" else obj end if !!@logger @logger.send level, else puts "#{level}: #{}" end else if defined? @logger.ap if !!prefix @logger.ap log_level: level, prefix => obj else @logger.ap obj, level end else if !!prefix @logger.send level, ({prefix => obj}).inspect else @logger.send level, obj.inspect end end end nil end |
#unhexlify(s) ⇒ Object
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# File 'lib/beowulf/utils.rb', line 88 def unhexlify(s) s.split.pack('H*') end |
#varint(n) ⇒ Object
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# File 'lib/beowulf/utils.rb', line 92 def varint(n) data = [] while n >= 0x80 data += [(n & 0x7f) | 0x80] n >>= 7 end data += [n] data.pack('C*') end |
#warning(obj, prefix = nil, log_debug_node = false) ⇒ Object
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# File 'lib/beowulf/utils.rb', line 66 def warning(obj, prefix = nil, log_debug_node = false) debug("Current node: #{@url}", prefix) if !!log_debug_node && @url send_log(:warn, obj, prefix) end |