#! /usr/local/bin/python
import cgi,os,sys,stat,time
import fcgi
import Image,TiffImagePlugin
from cStringIO import StringIO
def getexif(im):
if im.info.has_key('exif'):
exif_data=im.app['APP1'][6:]
exif_f = StringIO()
exif_f.write(exif_data)
exif_f.seek(0)
return exif_f
def getthumb(fp):
im=Image.open(fp)
exif_f = getexif(im)
exif_data = exif_f.getvalue()
tag = TiffImagePlugin.ImageFileDirectory(exif_data[:2])
first = tag.i32(exif_data,4)
while first != 0:
tag.reset()
exif_f.seek(first)
tag.load(exif_f)
# JPEG format thumbs
if tag.has_key(0x103) and tag[0x103][0] == 6 and \
tag.has_key(513) and tag.has_key(514):
# Got JPEG
siz = tag[514][0]
print 'Content-Type: image/jpeg'
print 'Content-Size:',siz
print 'Date:', \
time.strftime('%a, %d %b %Y %H:%M:%S GMT',time.gmtime(time.time()))
mtim = os.stat(fp)[stat.ST_MTIME]
print 'Last-Modified:', \
time.strftime('%a, %d %b %Y %H:%M:%S GMT',time.gmtime(mtim))
print
sys.stdout.flush()
exif_f.seek(tag[513][0])
sys.stdout.write(exif_f.read(siz))
return
first = tag.next
return None
def getthumbsiz(fp):
im=Image.open(fp)
exif_f = getexif(im)
exif_data = exif_f.getvalue()
tag = TiffImagePlugin.ImageFileDirectory(exif_data[:2])
first = tag.i32(exif_data,4)
while first != 0:
tag.reset()
exif_f.seek(first)
tag.load(exif_f)
# JPEG format thumbs
if tag.has_key(0x103) and tag[0x103][0] == 6 and \
tag.has_key(513) and tag.has_key(514):
# Got JPEG
siz = tag[514][0]
exif_f.seek(tag[513][0])
jf = StringIO(exif_f.read(siz))
jim = Image.open(jf)
return jim.size
first = tag.next
return None
print 'Content-type: text/plain'
print
print 'Sorry no thumbnail'
def maini(env=None):
if not env:
env = os.environ
if env.has_key('PATH_INFO'):
getthumb(env['PATH_INFO'][1:])
else:
print 'Content-Type: text/html'
print
print 'Foo'
print ''
for e in os.listdir('.'):
if e[-4:] == '.JPG':
siz = getthumbsiz(e)
print '
' % \
( e, siz[0], siz[1], env['SCRIPT_NAME'], e )
print ''
if __name__ == '__main__':
try:
while fcgi.isFCGI():
req = fcgi.FCGI()
oldstdout = sys.stdout
sys.stdout = req.out
maini(req.env)
sys.stdout = oldstdout
req.Finish()
except:
pass