Module: OBF::Utils
- Defined in:
- lib/obf/utils.rb
Defined Under Namespace
Classes: Zipper
Class Method Summary collapse
- .as_progress_percent(a, b, &block) ⇒ Object
- .build_zip(dest_path = nil, &block) ⇒ Object
- .extension_for(content_type) ⇒ Object
- .fix_color(str, type = 'hex') ⇒ Object
- .get_url(url, hydra_wait = false) ⇒ Object
- .hydra ⇒ Object
- .identify_file(path) ⇒ Object
- .image_attrs(path, extension = '') ⇒ Object
- .image_base64(url) ⇒ Object
- .image_raw(url) ⇒ Object
- .load_zip(path, &block) ⇒ Object
- .log(str) ⇒ Object
- .obf_shell ⇒ Object
- .parse_grid(pre_grid) ⇒ Object
- .parse_license(pre_license) ⇒ Object
- .parse_obf(obj, opts = nil) ⇒ Object
- .sanitize_url(url) ⇒ Object
- .save_image(image, zipper = nil, background = nil) ⇒ Object
- .sound_base64(url) ⇒ Object
- .sound_raw(url) ⇒ Object
- .temp_path(*args) ⇒ Object
- .update_current_progress(*args) ⇒ Object
Class Method Details
.as_progress_percent(a, b, &block) ⇒ Object
498 499 500 501 502 503 504 |
# File 'lib/obf/utils.rb', line 498 def self.as_progress_percent(a, b, &block) if Object.const_defined?('Progress') && Progress.respond_to?(:as_percent) Progress.as_percent(a, b, &block) else block.call end end |
.build_zip(dest_path = nil, &block) ⇒ Object
481 482 483 484 485 486 487 488 489 490 |
# File 'lib/obf/utils.rb', line 481 def self.build_zip(dest_path=nil, &block) require 'zip' if !dest_path dest_path = OBF::Utils.temp_path(['archive', '.obz']) end Zip::File.open(dest_path, Zip::File::CREATE) do |zipfile| block.call(Zipper.new(zipfile)) end end |
.extension_for(content_type) ⇒ Object
48 49 50 51 52 53 54 55 56 57 58 |
# File 'lib/obf/utils.rb', line 48 def self.extension_for(content_type) type = MIME::Types[content_type] type = type && type[0] extension = "" if type.respond_to?(:preferred_extension) extension = ("." + type.preferred_extension) if type.preferred_extension elsif type.respond_to?(:extensions) extension = ("." + type.extensions[0]) if type && type.extensions && type.extensions.length > 0 end extension end |
.fix_color(str, type = 'hex') ⇒ Object
291 292 293 294 295 296 297 298 299 |
# File 'lib/obf/utils.rb', line 291 def self.fix_color(str, type='hex') lookup = str + "::" + type @@colors ||= {} return @@colors[lookup] if @@colors[lookup] path = File.dirname(File.dirname(__FILE__)) + '/tinycolor_convert.js' color = `node #{path} "#{str}" #{type}`.strip @@colors[lookup] = color color end |
.get_url(url, hydra_wait = false) ⇒ Object
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 |
# File 'lib/obf/utils.rb', line 3 def self.get_url(url, hydra_wait=false) return nil unless url res = {} content_type = nil data = nil if url.match(/^data:/) content_type = url.split(/;/)[0].split(/:/)[1] data = Base64.strict_decode64(url.split(/\,/, 2)[1]) else uri = url.match(/\%/) ? url : URI.escape(url) uri = self.sanitize_url(uri) if hydra_wait req = Typhoeus::Request.new(uri, followlocation: true) req.on_complete do |response| if response.success? res.delete('request') res['content_type'] = response.headers['Content-Type'] res['data'] = response.body res['extension'] = extension_for(res['content_type']) else OBF::Utils.log(" FAILED TO RETRIEVE #{uri.to_s} #{response.code}") end end res['request'] = req else req = Typhoeus.get(uri, followlocation: true) content_type = req.headers['Content-Type'] OBF::Utils.log(" FAILED TO RETRIEVE #{uri.to_s} #{req.code}") unless req.success? data = req.body if req.success? end end res['content_type'] = content_type res['data'] = data res['extension'] = extension_for(content_type) if content_type if res['request'] if hydra_wait # do nothing else res['request'].run res.delete('request') end end res end |
.hydra ⇒ Object
162 163 164 |
# File 'lib/obf/utils.rb', line 162 def self.hydra Typhoeus::Hydra.new(max_concurrency: 10) end |
.identify_file(path) ⇒ Object
69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 |
# File 'lib/obf/utils.rb', line 69 def self.identify_file(path) # TODO: .c4v files are sqlite databases that can be converted # based on your munger.rb code (text-only) name = File.basename(path) rescue nil if name.match(/\.obf$/) return :obf elsif name.match(/\.obz$/) return :obz elsif name.match(/\.avz$/) return :avz else json = JSON.parse(File.read(path)) rescue nil if json if json.is_a?(Hash) if json['format'] && json['format'].match(/^open-board-/) return :obf end return :json_not_obf else return :json_not_object end end begin plist = CFPropertyList::List.new(:file => path) rescue nil plist_data = CFPropertyList.native_types(plist.value) rescue nil if plist_data if plist_data['$objects'] && plist_data['$objects'].any?{|o| o['$classname'] == 'SYWord' } return :sfy end return :unknown end rescue CFFormatError => e end xml = Nokogiri::XML(File.open(path)) rescue nil if xml && xml.children.length > 0 if xml.children[0].name == 'sensorygrid' return :sgrid end return :unknown end begin type = nil load_zip(path) do |zipper| if zipper.glob('manifest.json').length > 0 json = JSON.parse(zipper.read('manifest.json')) rescue nil if json['root'] && json['format'] && json['format'].match(/^open-board-/) type = :obz end end if !type && zipper.glob('*.js').length > 0 json = JSON.parse(zipper.read('*.js')) rescue nil if json['locale'] && json['sheets'] type = :picto4me end end end return type if type rescue Zip::Error => e end end return :unknown end |
.image_attrs(path, extension = '') ⇒ Object
378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 |
# File 'lib/obf/utils.rb', line 378 def self.image_attrs(path, extension='') res = {} if path.match(/^data:/) res['content_type'] = path.split(/;/)[0].split(/:/)[1] raw = Base64.strict_decode64(path.split(/\,/, 2)[1]) file = Tempfile.new(['file', extension]) path = file.path file.binmode file.write raw file.close else is_file = File.exist?(path) rescue false if !is_file file = Tempfile.new(['file', extension]) file.binmode file.write path path = file.path file.close end end OBF::Utils.log "file not found, #{path}" if !File.exist?(path) data = `identify -verbose #{path}` data.split(/\n/).each do |line| pre, post = line.sub(/^\s+/, '').split(/:\s/, 2) if pre == 'Geometry' match = post.match(/(\d+)x(\d+)/) if match && match[1] && match[2] res['width'] = match[1].to_i res['height'] = match[2].to_i end elsif pre == 'Mime type' res['content_type'] = post end end if res['content_type'] && res['content_type'].match(/^image\/svg/) res['width'] ||= 300 res['height'] ||= 300 end res end |
.image_base64(url) ⇒ Object
141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 |
# File 'lib/obf/utils.rb', line 141 def self.image_base64(url) image = nil if url.match(/:\/\//) image = get_url(url) else types = MIME::Types.type_for(url) image = { 'data' => File.read(url), 'content_type' => types[0] && types[0].to_s } if !image['content_type'] attrs = image_attrs(url) image['content_type'] ||= attrs['content_type'] end end return nil unless image str = "data:" + image['content_type'] str += ";base64," + Base64.strict_encode64(image['data']) str end |
.image_raw(url) ⇒ Object
135 136 137 138 139 |
# File 'lib/obf/utils.rb', line 135 def self.image_raw(url) image = get_url(url) return nil unless image image end |
.load_zip(path, &block) ⇒ Object
473 474 475 476 477 478 479 |
# File 'lib/obf/utils.rb', line 473 def self.load_zip(path, &block) require 'zip' Zip::File.open(path) do |zipfile| block.call(Zipper.new(zipfile)) end end |
.log(str) ⇒ Object
465 466 467 468 469 470 471 |
# File 'lib/obf/utils.rb', line 465 def self.log(str) if defined?(Rails) Rails.logger.info(str) else puts str end end |
.obf_shell ⇒ Object
276 277 278 279 280 281 282 283 284 285 286 287 288 289 |
# File 'lib/obf/utils.rb', line 276 def self.obf_shell { 'format' => 'open-board-0.1', 'license' => {'type' => 'private'}, 'buttons' => [], 'grid' => { 'rows' => 0, 'columns' => 0, 'order' => [[]] }, 'images' => [], 'sounds' => [] } end |
.parse_grid(pre_grid) ⇒ Object
360 361 362 363 364 365 366 367 368 369 |
# File 'lib/obf/utils.rb', line 360 def self.parse_grid(pre_grid) pre_grid ||= {} grid = { 'rows' => pre_grid['rows'] || 1, 'columns' => pre_grid['columns'] || 1, 'order' => pre_grid['order'] || [[nil]] } # TODO: parse order better grid end |
.parse_license(pre_license) ⇒ Object
347 348 349 350 351 352 353 354 355 356 357 358 |
# File 'lib/obf/utils.rb', line 347 def self.parse_license(pre_license) pre_license = {} unless pre_license.is_a?(Hash) license = {} ['type', 'copyright_notice_url', 'source_url', 'author_name', 'author_url', 'author_email', 'uneditable'].each do |attr| license[attr] = pre_license[attr] if pre_license[attr] != nil end license['type'] ||= 'private' license['copyright_notice_url'] ||= license['copyright_notice_link'] if license.key?('copyright_notice_link') license['source_url'] ||= license['source_link'] if license.key?('source_link') license['author_url'] ||= license['author_link'] if license.key?('author_link') license end |
.parse_obf(obj, opts = nil) ⇒ Object
301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 |
# File 'lib/obf/utils.rb', line 301 def self.parse_obf(obj, opts=nil) opts ||= {} json = obj if obj.is_a?(String) json = JSON.parse(obj) end if opts['manifest'] (json['buttons'] || []).each do || if ['image_id'] # find image in list, if it has an id but no path, use the path from the manifest image = (json['images'] || []).detect{|i| i['id'] == ['image_id'] } if image && !image['path'] && !image['data'] && opts['manifest'] && opts['manifest']['paths'] && opts['manifest']['paths']['images'] && opts['manifest']['paths']['images'][['image_id']] image['path'] = opts['manifest']['paths']['images'][['image_id']] end end if ['sound_id'] # find sound in list, if it has an id but no path, use the path from the manifest sound = (json['sounds'] || []).detect{|s| s['id'] == ['sound_id'] } if sound && !sound['path'] && !sound['data'] && opts['manifest'] && opts['manifest']['paths'] && opts['manifest']['paths']['sounds'] && opts['manifest']['paths']['sounds'][['sound_id']] sound['path'] = opts['manifest']['paths']['sounds'][['sound_id']] end end end end ['images', 'sounds', 'buttons'].each do |key| json["#{key}_hash"] = json[key] if json[key].is_a?(Array) hash = {} json[key].compact.each do |item| hash[item['id']] = item end json["#{key}_hash"] = hash elsif json["#{key}_hash"] array = [] json["#{key}_hash"].each do |id, item| if item item['id'] ||= id array << item end end json[key] = array end end json end |
.sanitize_url(url) ⇒ Object
60 61 62 63 64 65 66 67 |
# File 'lib/obf/utils.rb', line 60 def self.sanitize_url(url) uri = URI.parse(url) rescue nil return nil unless uri && uri.host return nil if (!defined?(Rails) || !Rails.env.development?) && (uri.host.match(/^127/) || uri.host.match(/localhost/) || uri.host.match(/^0/) || uri.host.to_s == uri.host.to_i.to_s) port_suffix = "" port_suffix = ":#{uri.port}" if (uri.scheme == 'http' && uri.port != 80) "#{uri.scheme}://#{uri.host}#{port_suffix}#{uri.path}#{uri.query && "?#{uri.query}"}" end |
.save_image(image, zipper = nil, background = nil) ⇒ Object
166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 |
# File 'lib/obf/utils.rb', line 166 def self.save_image(image, zipper=nil, background=nil) if image['data'] if !image['content_type'] image['content_type'] = image['data'].split(/;/)[0].split(/:/)[1] end elsif image['raw_data'] # already processed elsif image['path'] && zipper image['raw_data'] = zipper.read(image['path']) if !image['content_type'] types = MIME::Types.type_for(image['path']) image['content_type'] = types[0] && types[0].to_s end elsif image['url'] OBF::Utils.log " retrieving #{image['url']}" url_data = get_url(image['url']) OBF::Utils.log " done!" image['raw_data'] = url_data['data'] image['content_type'] = url_data['content_type'] elsif image['symbol'] # not supported end type = MIME::Types[image['content_type']] type = type && type[0] extension = nil if type.respond_to?(:preferred_extension) extension = type && ("." + type.preferred_extension) elsif type.respond_to?(:extensions) extension = type && ("." + type.extensions.first) end file = Tempfile.new(["image_stash", extension.to_s]) file.binmode if image['data'] str = Base64.strict_decode64(image['data'].split(/\,/, 2)[1]) file.write str elsif image['raw_data'] file.write image['raw_data'] else file.close return nil end file.close if extension && ['image/jpeg', 'image/jpg'].include?(image['content_type']) && image['width'] && image['width'] < 1000 && image['width'] == image['height'] # png files need to be converted to make sure they don't have a transparent bg, or # else performance takes a huge hit. `cp #{file.path} #{file.path}#{extension}` image['local_path'] = "#{file.path}#{extension}" else background ||= 'white' size = 400 path = file.path if image['content_type'] && image['content_type'].match(/svg/) cmd = "convert -background \"#{background}\" -density 300 -resize #{size}x#{size} -gravity center -extent #{size}x#{size} #{file.path} -flatten #{file.path}.jpg" OBF::Utils.log " #{cmd}" image['local_path'] = "#{file.path}.jpg" if image['threadable'] pid = Process.spawn(cmd) thr = Process.detach(pid) OBF::Utils.log " scheduled image" return {thread: thr, image: image, type: 'svg', pid: pid} else `#{cmd}` OBF::Utils.log " finished image #{File.exist?(image['local_path']) && File.size(image['local_path'])}" end # `convert -background "#{background}" -density 300 -resize #{size}x#{size} -gravity center -extent #{size}x#{size} #{file.path} -flatten #{file.path}.jpg` # `rsvg-convert -w #{size} -h #{size} -a #{file.path} > #{file.path}.png` else cmd = "convert #{path} -density 300 -resize #{size}x#{size} -background \"#{background}\" -gravity center -extent #{size}x#{size} -flatten #{path}.jpg" OBF::Utils.log " #{cmd}" image['local_path'] = "#{path}.jpg" if image['threadable'] pid = Process.spawn(cmd) thr = Process.detach(pid) OBF::Utils.log " scheduled image" return {thread: thr, image: image, type: 'not_svg', pid: pid} else `#{cmd}` OBF::Utils.log " finished image #{File.exist?(image['local_path']) && File.size(image['local_path'])}" end # `convert #{path} -density 300 -resize #{size}x#{size} -background "#{background}" -gravity center -extent #{size}x#{size} -flatten #{path}.jpg` end image['local_path'] end image['local_path'] end |
.sound_base64(url) ⇒ Object
259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 |
# File 'lib/obf/utils.rb', line 259 def self.sound_base64(url) sound = nil if url.match(/:\/\//) sound = get_url(url) else types = MIME::Types.type_for(url) sound = { 'data' => File.read(url), 'content_type' => types[0] && types[0].to_s } end return nil unless sound str = "data:" + sound['content_type'] str += ";base64," + Base64.strict_encode64(sound['data']) str end |
.sound_raw(url) ⇒ Object
253 254 255 256 257 |
# File 'lib/obf/utils.rb', line 253 def self.sound_raw(url) sound = get_url(url) return nil unless sound sound end |
.temp_path(*args) ⇒ Object
371 372 373 374 375 376 |
# File 'lib/obf/utils.rb', line 371 def self.temp_path(*args) file = Tempfile.new(*args) res = file.path file.unlink res end |
.update_current_progress(*args) ⇒ Object
492 493 494 495 496 |
# File 'lib/obf/utils.rb', line 492 def self.update_current_progress(*args) if Object.const_defined?('Progress') && Progress.respond_to?(:update_current_progress) Progress.update_current_progress(*args) end end |