pdf2html.cgi code cleanup
git-svn-id: https://pdfminerr.googlecode.com/svn/trunk/pdfminer@218 1aa58f4a-7d42-0410-adbc-911cccaed67cpull/1/head
yusuke.shinyama.dummy
parent
fe3bdbfce0
commit
f9c9357547
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@ -15,10 +15,10 @@
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# $ cp pdfminer/tools/pdf2html.cgi $CGIDIR
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#
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import sys
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import sys, os, os.path, re, time
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import cgi, logging, traceback, random
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# comment out at this at runtime.
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#import cgitb; cgitb.enable()
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import os, os.path, re, cgi, time, random, codecs, logging, traceback
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import pdfminer
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from pdfminer.pdfinterp import PDFResourceManager, process_pdf
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from pdfminer.converter import HTMLConverter, TextConverter
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@ -71,26 +71,27 @@ def convert(outfp, infp, path, codec='utf-8',
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return
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## PDF2HTMLApp
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## WebApp
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##
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class PDF2HTMLApp(object):
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class WebApp(object):
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APPURL = '/convert'
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MAXFILESIZE = 5000000
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MAXPAGES = 10
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TITLE = 'pdf2html demo'
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APPPATH = '/' # absolute URL path to this application.
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MAXFILESIZE = 5000000 # set to zero if unlimited.
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MAXPAGES = 10 # set to zero if unlimited.
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def __init__(self, outfp=sys.stdout, codec='utf-8'):
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def __init__(self, infp=sys.stdin, outfp=sys.stdout, codec='utf-8'):
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self.outfp = outfp
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self.codec = codec
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self.remote_addr = os.environ.get('REMOTE_ADDR')
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self.path_info = os.environ.get('PATH_INFO')
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self.method = os.environ.get('REQUEST_METHOD', 'GET')
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self.method = os.environ.get('REQUEST_METHOD', 'GET').upper()
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self.server = os.environ.get('SERVER_SOFTWARE', '')
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self.logpath = os.environ.get('LOG_PATH', './var/log')
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self.tmpdir = os.environ.get('TEMP', './var/')
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self.debug = os.environ.get('DEBUG')
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self.content_type = 'text/html; charset=%s' % codec
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self.cur_time = time.time()
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self.form = cgi.FieldStorage(infp)
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return
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def put(self, *args):
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@ -127,9 +128,9 @@ class PDF2HTMLApp(object):
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def coverpage(self):
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self.put(
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'<html><head><title>pdf2html demo</title></head><body>\n',
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'<h1>pdf2html demo</h1><hr>\n',
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'<form method="POST" action="%s" enctype="multipart/form-data">\n' % q(self.APPURL),
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'<html><head><title>%s</title></head><body>\n' % q(self.TITLE),
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'<h1>%s</h1><hr>\n' % q(self.TITLE),
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'<form method="POST" action="%s" enctype="multipart/form-data">\n' % q(self.APPPATH),
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'<p>Upload PDF File: <input name="f" type="file" value="">\n',
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' Page numbers (comma-separated):\n',
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'<input name="p" type="text" size="10" value="">\n',
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@ -145,41 +146,30 @@ class PDF2HTMLApp(object):
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return
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def run(self, argv):
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if self.debug:
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logging.basicConfig(level=logging.DEBUG,
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format='%(asctime)s %(levelname)s %(message)s')
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else:
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logging.basicConfig(level=logging.ERROR,
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format='%(asctime)s %(levelname)s %(message)s',
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filename=self.logpath, filemode='a')
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if self.path_info == '/':
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self.http_200()
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self.coverpage()
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return
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if self.path_info != self.APPURL:
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logging.error('invalid path: %r' % self.path_info)
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logging.basicConfig(level=logging.INFO,
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format='%(asctime)s %(levelname)s %(message)s',
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filename=self.logpath, filemode='a')
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if self.path_info != self.APPPATH:
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self.http_404()
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return
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if not os.path.isdir(self.tmpdir):
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logging.error('no tmpdir')
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self.bummer('error')
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return
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form = cgi.FieldStorage()
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if 'f' not in form:
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self.http_301('/')
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if (self.method != 'POST' or
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'c' not in self.form or
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'f' not in self.form):
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self.coverpage()
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return
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if 'c' not in form:
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self.http_301('/')
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return
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item = form['f']
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item = self.form['f']
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if not (item.file and item.filename):
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self.http_301('/')
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self.coverpage()
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return
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cmd = form.getvalue('c')
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cmd = self.form.getvalue('c')
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html = (cmd == 'Convert to HTML')
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pagenos = []
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if 'p' in form:
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for m in re.finditer(r'\d+', form.getvalue('p')):
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if 'p' in self.form:
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for m in re.finditer(r'\d+', self.form.getvalue('p')):
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try:
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pagenos.append(int(m.group(0)))
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except ValueError:
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@ -189,10 +179,10 @@ class PDF2HTMLApp(object):
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h = abs(hash((random.random(), self.remote_addr, item.filename)))
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tmppath = os.path.join(self.tmpdir, '%08x%08x.pdf' % (self.cur_time, h))
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try:
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if not html:
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self.content_type = 'text/plain; charset=%s' % self.codec
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self.http_200()
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try:
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if not html:
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self.content_type = 'text/plain; charset=%s' % self.codec
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self.http_200()
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convert(sys.stdout, item.file, tmppath, pagenos=pagenos, codec=self.codec,
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maxpages=self.MAXPAGES, maxfilesize=self.MAXFILESIZE, html=html)
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except Exception, e:
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@ -207,4 +197,4 @@ class PDF2HTMLApp(object):
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# main
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if __name__ == '__main__': sys.exit(PDF2HTMLApp().run(sys.argv))
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if __name__ == '__main__': sys.exit(WebApp().run(sys.argv))
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