Webcam: Difference between revisions
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===Phase 1=== | |||
http://baltimorenode.org/images/webcam.jpg | http://baltimorenode.org/images/webcam.jpg | ||
[http://baltimorenode.org/webcam.html Webcam Archive] | ===Phase 2=== | ||
* [http://baltimorenode.org/webcam.html Webcam Archive Page] | |||
* [http://baltimorenode.org/webcam.html Raw Archive Directory] | |||
backup_images.sh : | backup_images.sh : | ||
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Dir.entries("/home/bnode/webcam-backup").sort.each do |e| | Dir.entries("/home/bnode/webcam-backup").sort.each do |e| | ||
next if ['.', '..'].include? e | next if ['.', '..'].include? e | ||
out << "<a href='images/#{e}'>#{e}</a>" | out << "<a href='images/webcam-backup/#{e}'>#{e}</a>" | ||
end | end | ||
f.write out.join('</li><li>') | f.write out.join('</li><li>') | ||
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puts "Linked to: \n* #{out.join("\n")}" | puts "Linked to: \n* #{out.join("\n")}" | ||
</code></pre> | </code></pre> | ||
The directory <code>/home/bnode/baltimorenode.org/public/images/webcam-backup</code> is symbolically linked to <code>/home/bnode/webcam-backup</code>. | |||
===Phase 3=== | |||
Write a Flex/Flash based image browser / replay tool. | |||
Revision as of 15:00, 26 August 2009
Phase 1
http://baltimorenode.org/images/webcam.jpg
Phase 2
backup_images.sh :
<code> #!/bin/sh OLDFILE=`md5sum /home/bnode/webcam-backup/$(ls /home/bnode/webcam-backup | tail -n1) | cut -d ' ' -f1` NEWFILE=`md5sum /home/bnode/baltimorenode.org/public/images/webcam.jpg | cut -d ' ' -f1` if [ "$OLDFILE" == "$NEWFILE" ]; then echo "Still the same" else echo "NEW!" cp /home/bnode/baltimorenode.org/public/images/webcam.jpg /home/bnode/webcam-backup/webcam-$(date +%Y%m%d%H%M%S).jpg fi </code>
makeimagepage.rb:
<code>
#!/usr/bin/env ruby
`touch /home/bnode/baltimorenode.org/public/webcam.html`
out = []
File.open("/home/bnode/baltimorenode.org/public/webcam.html", 'w') do |f|
f.write("<html><head></head><body>")
f.write("<img src='images/webcam.jpg'><br><br>")
f.write("<ul><li>")
Dir.entries("/home/bnode/webcam-backup").sort.each do |e|
next if ['.', '..'].include? e
out << "<a href='images/webcam-backup/#{e}'>#{e}</a>"
end
f.write out.join('</li><li>')
f.write("</li></ul></body></html>")
end
puts "Linked to: \n* #{out.join("\n")}"
</code>
The directory /home/bnode/baltimorenode.org/public/images/webcam-backup is symbolically linked to /home/bnode/webcam-backup.
Phase 3
Write a Flex/Flash based image browser / replay tool.