// description of your code here
groups = ['trees']
flick_api_key = 'cc0880a9d309466758fecb6557d7040b'
p1 = 'c:/tmp/img.jpg'
p2 = 'c:\\tmp\\img.bmp'
imagick_path = 'convert.exe'
skip_small = 1000
skip_big = 2100
require 'Win32API'
require 'net/http'
require 'win32/sspi'
require 'json'
require 'yaml'
require "win32/open3"
require "win32/process"
def parse_url(url)
m = /(?:.*?\/\/)(.*?)(\/.*)/.match(url)
[ m[1] , m[2] ]
end
class NetWrap
def initialize(p_type = nil, p_host = nil, p_port = nil)
if !p_type
@conn = Net::HTTP
else
@conn = Net::HTTP.Proxy(p_host, p_port)
end
@p_type = p_type
end
def download(url)
site, path = parse_url(url)
data = ''
@conn.start(site) do |http|
if @p_type && @p_type == :sspi
resp, data = Win32::SSPI::NegotiateAuth.proxy_auth_get(http, path)
else
resp, data = http.get(path)
end
end
return data
end
end
class FlickR
def initialize(apikey, netw)
@apikey = apikey
@netw = netw
end
def request(api_meth,params = {})
url = "http://api.flickr.com/services/rest/?method=#{api_meth}&api_key=#{@apikey}&format=json"
params.each {|key,val| url << "&#{key}=#{val}"}
res = @netw.download(url)
JSON.parse(res['jsonFlickrApi('.size..-(');'.size)])
end
def group_photos(id)
request('flickr.groups.pools.getPhotos', :group_id => id)['photos']['photo']
end
def group_lookup(name)
request('flickr.urls.lookupGroup', :url => "http://flickr.com/groups/#{name}/pool/")['group']['id']
end
def photo_urls(id)
request('flickr.photos.getSizes', :photo_id => id)['sizes']['size']
end
def photo_best(id, width)
sizes = photo_urls(id).sort {|a,b| a['width'].to_i <=> b['width'].to_i}
return sizes.find {|x| x['width'].to_i > width} || sizes.last()
end
end
class ImgList
def initialize(cfgname)
@cfg = cfgname
@saw = {}
begin
if f = open(@cfg,'r')
@saw = YAML.load(f)
f.close()
cnt = 0
@saw.each {|key,val| cnt += 1 if val[1]}
end
rescue
end
end
def save()
if f = open(@cfg,'w+')
f.write(@saw.to_yaml)
f.close()
end
end
def next()
img = @saw.detect {|x| !x[1]}
return img[0] if img
img
end
def add(url)
if !@saw.has_key?(url)
@saw[url] = false
end
end
def mark(url)
@saw[url] = true
end
def reset()
@saw.each {|key,val| @saw[key] = false}
end
end
if defined?(http_proxy)
netw = NetWrap.new(http_proxy[:type], http_proxy[:host], http_proxy[:port])
else
netw = NetWrap.new()
end
scr_w = Win32API.new("user32", "GetSystemMetrics", ['I'] , 'I').call(0)
il = ImgList.new('wpcache.yaml')
photo_url = il.next()
if !photo_url
fr = FlickR.new(flick_api_key, netw)
groups.each do |group|
fr.group_photos(fr.group_lookup(group)).each do |x|
next if !x['ispublic']
photo = fr.photo_best(x['id'],scr_w)
next if skip_small && photo['width'].to_i < skip_small
next if skip_big && photo['width'].to_i > skip_big
url = photo['source']
il.add(url)
end
end
photo_url = il.next()
end
if !photo_url
il.reset()
photo_url = il.next()
end
il.mark(photo_url)
il.save()
open(p1,'wb+') { |f| f.write(netw.download(photo_url)) }
cmdline = "#{imagick_path} -resize #{scr_w} #{p1} bmp3:#{p2}"
Process::waitpid2(Open4::popen4(cmdline)[3])
Win32API.new("user32", "SystemParametersInfo", ['L','L','P','L'] , 'L').Call(20,0,p2,3)
