require 'net/http'
require 'uri'
+require 'tempfile'
+
+begin
+ $we_have_html_entities_decoder = require 'htmlentities'
+rescue LoadError
+ $we_have_html_entities_decoder = false
+ module Irc
+ module Utils
+ UNESCAPE_TABLE = {
+ 'laquo' => '<<',
+ 'raquo' => '>>',
+ 'quot' => '"',
+ 'apos' => '\'',
+ 'micro' => 'u',
+ 'copy' => '(c)',
+ 'trade' => '(tm)',
+ 'reg' => '(R)',
+ '#174' => '(R)',
+ '#8220' => '"',
+ '#8221' => '"',
+ '#8212' => '--',
+ '#39' => '\'',
+ 'amp' => '&',
+ 'lt' => '<',
+ 'gt' => '>',
+ 'hellip' => '...',
+ 'nbsp' => ' ',
+=begin
+ # extras codes, for future use...
+ 'zwnj' => '‌',
+ 'aring' => '\xe5',
+ 'gt' => '>',
+ 'yen' => '\xa5',
+ 'ograve' => '\xf2',
+ 'Chi' => 'Χ',
+ 'bull' => '•',
+ 'Egrave' => '\xc8',
+ 'Ntilde' => '\xd1',
+ 'upsih' => 'ϒ',
+ 'Yacute' => '\xdd',
+ 'asymp' => '≈',
+ 'radic' => '√',
+ 'otimes' => '⊗',
+ 'nabla' => '∇',
+ 'aelig' => '\xe6',
+ 'oelig' => 'œ',
+ 'equiv' => '≡',
+ 'Psi' => 'Ψ',
+ 'auml' => '\xe4',
+ 'circ' => 'ˆ',
+ 'Acirc' => '\xc2',
+ 'Epsilon' => 'Ε',
+ 'Yuml' => 'Ÿ',
+ 'Eta' => 'Η',
+ 'Icirc' => '\xce',
+ 'Upsilon' => 'Υ',
+ 'ndash' => '–',
+ 'there4' => '∴',
+ 'Prime' => '″',
+ 'prime' => '′',
+ 'psi' => 'ψ',
+ 'Kappa' => 'Κ',
+ 'rsaquo' => '›',
+ 'Tau' => 'Τ',
+ 'darr' => '↓',
+ 'ocirc' => '\xf4',
+ 'lrm' => '‎',
+ 'zwj' => '‍',
+ 'cedil' => '\xb8',
+ 'Ecirc' => '\xca',
+ 'not' => '\xac',
+ 'AElig' => '\xc6',
+ 'oslash' => '\xf8',
+ 'acute' => '\xb4',
+ 'lceil' => '⌈',
+ 'shy' => '\xad',
+ 'rdquo' => '”',
+ 'ge' => '≥',
+ 'Igrave' => '\xcc',
+ 'Ograve' => '\xd2',
+ 'euro' => '€',
+ 'dArr' => '⇓',
+ 'sdot' => '⋅',
+ 'nbsp' => '\xa0',
+ 'lfloor' => '⌊',
+ 'lArr' => '⇐',
+ 'Auml' => '\xc4',
+ 'larr' => '←',
+ 'Atilde' => '\xc3',
+ 'Otilde' => '\xd5',
+ 'szlig' => '\xdf',
+ 'clubs' => '♣',
+ 'diams' => '♦',
+ 'agrave' => '\xe0',
+ 'Ocirc' => '\xd4',
+ 'Iota' => 'Ι',
+ 'Theta' => 'Θ',
+ 'Pi' => 'Π',
+ 'OElig' => 'Œ',
+ 'Scaron' => 'Š',
+ 'frac14' => '\xbc',
+ 'egrave' => '\xe8',
+ 'sub' => '⊂',
+ 'iexcl' => '\xa1',
+ 'frac12' => '\xbd',
+ 'sbquo' => '‚',
+ 'ordf' => '\xaa',
+ 'sum' => '∑',
+ 'prop' => '∝',
+ 'Uuml' => '\xdc',
+ 'ntilde' => '\xf1',
+ 'sup' => '⊃',
+ 'theta' => 'θ',
+ 'prod' => '∏',
+ 'nsub' => '⊄',
+ 'hArr' => '⇔',
+ 'rlm' => '‏',
+ 'THORN' => '\xde',
+ 'infin' => '∞',
+ 'yuml' => '\xff',
+ 'Mu' => 'Μ',
+ 'le' => '≤',
+ 'Eacute' => '\xc9',
+ 'thinsp' => ' ',
+ 'ecirc' => '\xea',
+ 'bdquo' => '„',
+ 'Sigma' => 'Σ',
+ 'fnof' => 'ƒ',
+ 'Aring' => '\xc5',
+ 'tilde' => '˜',
+ 'frac34' => '\xbe',
+ 'emsp' => ' ',
+ 'mdash' => '—',
+ 'uarr' => '↑',
+ 'permil' => '‰',
+ 'Ugrave' => '\xd9',
+ 'rarr' => '→',
+ 'Agrave' => '\xc0',
+ 'chi' => 'χ',
+ 'forall' => '∀',
+ 'eth' => '\xf0',
+ 'rceil' => '⌉',
+ 'iuml' => '\xef',
+ 'gamma' => 'γ',
+ 'lambda' => 'λ',
+ 'harr' => '↔',
+ 'rang' => '〉',
+ 'xi' => 'ξ',
+ 'dagger' => '†',
+ 'divide' => '\xf7',
+ 'Ouml' => '\xd6',
+ 'image' => 'ℑ',
+ 'alefsym' => 'ℵ',
+ 'igrave' => '\xec',
+ 'otilde' => '\xf5',
+ 'Oacute' => '\xd3',
+ 'sube' => '⊆',
+ 'alpha' => 'α',
+ 'frasl' => '⁄',
+ 'ETH' => '\xd0',
+ 'lowast' => '∗',
+ 'Nu' => 'Ν',
+ 'plusmn' => '\xb1',
+ 'Euml' => '\xcb',
+ 'real' => 'ℜ',
+ 'sup1' => '\xb9',
+ 'sup2' => '\xb2',
+ 'sup3' => '\xb3',
+ 'Oslash' => '\xd8',
+ 'Aacute' => '\xc1',
+ 'cent' => '\xa2',
+ 'oline' => '‾',
+ 'Beta' => 'Β',
+ 'perp' => '⊥',
+ 'Delta' => 'Δ',
+ 'loz' => '◊',
+ 'pi' => 'π',
+ 'iota' => 'ι',
+ 'empty' => '∅',
+ 'euml' => '\xeb',
+ 'brvbar' => '\xa6',
+ 'iacute' => '\xed',
+ 'para' => '\xb6',
+ 'micro' => '\xb5',
+ 'cup' => '∪',
+ 'weierp' => '℘',
+ 'uuml' => '\xfc',
+ 'part' => '∂',
+ 'icirc' => '\xee',
+ 'delta' => 'δ',
+ 'omicron' => 'ο',
+ 'upsilon' => 'υ',
+ 'Iuml' => '\xcf',
+ 'Lambda' => 'Λ',
+ 'Xi' => 'Ξ',
+ 'kappa' => 'κ',
+ 'ccedil' => '\xe7',
+ 'Ucirc' => '\xdb',
+ 'cap' => '∩',
+ 'mu' => 'μ',
+ 'scaron' => 'š',
+ 'lsquo' => '‘',
+ 'isin' => '∈',
+ 'Zeta' => 'Ζ',
+ 'supe' => '⊇',
+ 'deg' => '\xb0',
+ 'and' => '∧',
+ 'tau' => 'τ',
+ 'pound' => '\xa3',
+ 'hellip' => '…',
+ 'curren' => '\xa4',
+ 'int' => '∫',
+ 'ucirc' => '\xfb',
+ 'rfloor' => '⌋',
+ 'ensp' => ' ',
+ 'crarr' => '↵',
+ 'ugrave' => '\xf9',
+ 'notin' => '∉',
+ 'exist' => '∃',
+ 'uArr' => '⇑',
+ 'cong' => '≅',
+ 'Dagger' => '‡',
+ 'oplus' => '⊕',
+ 'times' => '\xd7',
+ 'atilde' => '\xe3',
+ 'piv' => 'ϖ',
+ 'ni' => '∋',
+ 'Phi' => 'Φ',
+ 'lsaquo' => '‹',
+ 'Uacute' => '\xda',
+ 'Omicron' => 'Ο',
+ 'ang' => '∠',
+ 'ne' => '≠',
+ 'iquest' => '\xbf',
+ 'eta' => 'η',
+ 'yacute' => '\xfd',
+ 'Rho' => 'Ρ',
+ 'uacute' => '\xfa',
+ 'Alpha' => 'Α',
+ 'zeta' => 'ζ',
+ 'Omega' => 'Ω',
+ 'nu' => 'ν',
+ 'sim' => '∼',
+ 'sect' => '\xa7',
+ 'phi' => 'φ',
+ 'sigmaf' => 'ς',
+ 'macr' => '\xaf',
+ 'minus' => '−',
+ 'Ccedil' => '\xc7',
+ 'ordm' => '\xba',
+ 'epsilon' => 'ε',
+ 'beta' => 'β',
+ 'rArr' => '⇒',
+ 'rho' => 'ρ',
+ 'aacute' => '\xe1',
+ 'eacute' => '\xe9',
+ 'omega' => 'ω',
+ 'middot' => '\xb7',
+ 'Gamma' => 'Γ',
+ 'Iacute' => '\xcd',
+ 'lang' => '〈',
+ 'spades' => '♠',
+ 'rsquo' => '’',
+ 'uml' => '\xa8',
+ 'thorn' => '\xfe',
+ 'ouml' => '\xf6',
+ 'thetasym' => 'ϑ',
+ 'or' => '∨',
+ 'raquo' => '\xbb',
+ 'acirc' => '\xe2',
+ 'ldquo' => '“',
+ 'hearts' => '♥',
+ 'sigma' => 'σ',
+ 'oacute' => '\xf3',
+=end
+ }
+ end
+ end
+end
+
module Irc
$stderr = $stdout
exec(command, *args)
rescue Exception => e
- puts "exec of #{command} led to exception: #{e}"
+ puts "exec of #{command} led to exception: #{e.inspect}"
Kernel::exit! 0
end
puts "exec of #{command} failed"
}
end
+
+ @@safe_save_dir = nil
+ def Utils.set_safe_save_dir(str)
+ @@safe_save_dir = str.dup
+ end
+
+ def Utils.safe_save(file)
+ raise 'No safe save directory defined!' if @@safe_save_dir.nil?
+ basename = File.basename(file)
+ temp = Tempfile.new(basename,@@safe_save_dir)
+ temp.binmode
+ yield temp if block_given?
+ temp.close
+ File.rename(temp.path, file)
+ end
+
+
# returns a string containing the result of an HTTP GET on the uri
def Utils.http_get(uristr, readtimeout=8, opentimeout=4)
}
rescue => e
# cheesy for now
- $stderr.puts "Utils.http_get exception: #{e}, while trying to get #{uristr}"
+ error "Utils.http_get exception: #{e.inspect}, while trying to get #{uristr}"
return nil
end
end
+
+ def Utils.decode_html_entities(str)
+ if $we_have_html_entities_decoder
+ return HTMLEntities.decode_entities(str)
+ else
+ str.gsub(/(&(.+?);)/) {
+ symbol = $2
+ # remove the 0-paddng from unicode integers
+ if symbol =~ /#(.+)/
+ symbol = "##{$1.to_i.to_s}"
+ end
+
+ # output the symbol's irc-translated character, or a * if it's unknown
+ UNESCAPE_TABLE[symbol] || '*'
+ }
+ end
+ end
end
end
projects / user / henk / code / ruby / rbot.git / blobdiff