# Copyright 2011 Textler, Inc

# Version 0.92 jkelkar Sun Jul 17 09:35:25 2011

import string ,cgi, time
from os import curdir, sep
from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer

debug = 0
live = 1
if live:
    import android
import time
import traceback
import os, urllib, urllib2, base64

def sendFile(f, fn, h):
    try:
        filedata = open(fn).read()
        outdata = base64.b64encode(filedata)
        if debug:
            print 'sending %s bytes' % len(outdata)
        data = {'filename': f, 'fdata':outdata}
        params = urllib.urlencode(data)
        if h[:4] == 'demo':
            app = 'demo'
        else:
            app = 'wcp'
        url = "https://%(h)s/%(app)s/photo/filer" % vars()
        print 'Sending to %s' % url
        if debug:
            print url
        try:
            response = urllib.urlopen(url, params) 
            the_page = response.read()
        except:
            print 'Failed to connect to website.'
            raise IOError
            # traceback.print_exc()
    except:
        print 'Could not find file: %s' % fn

def get_data(names, querystr):
    out = {}
    q = querystr.split('&')
    qx = {}
    for qeach in q:
        qa, qb = qeach.split('=')
        qx[qa] = qb
    
    if type(names) == type([]):
        for name in names:
            if qx.has_key(name):
               out[name] = qx[name]
            else:
                out[name] = ''
    elif type(name) == type('string'):
        if qx.has_key(name):
            out[name] = qx[name]
    # print out
    return out

class MyHandler(BaseHTTPRequestHandler):

    def do_GET(self):
        fn = ''
        try:
            if self.path[:6] == '/filer': 
                if debug:
                    print self.path[7:] 
                rfg = get_data(['p', 'fs', 'w', 'h'], self.path[7:] ) 
                p  = rfg['p']
                fs = rfg['fs']
                w  = rfg['w']
                h  = rfg['h']
                if debug:
                    print 'p: %(p)s, fs: %(fs)s, w: %(w)s, h: %(h)s' % vars()
                dirname = '/sdcard/DCIM/Camera/'
                fname = 'p%s_%s_w%s_%s.jpg' % (p, fs, w, time.strftime('%y%m%d_%H%M%S'))
                filename = dirname+fname
                if debug:
                    print 'Sending to file:', filename
                if live:
                    droid = android.Android()
                    seen = 0
                    while not seen and not os.path.exists(filename):
                        ct = 4
                        droid.cameraInteractiveCapturePicture(filename)
                        while ct > 0:
                            time.sleep(1)
                            if not os.path.exists(filename):
                                print 'Waiting ...'
                                ct -= 1
                            else:
                                print 'Picture present'
                                seen = 1
                                ct = 0
                        if not seen:
                            print 'Done with all tries, pic not found - taking picture again'

                    if debug == 2:
                        print os.stat(filename)
                        for f in os.listdir(dirname):
                            print f
                            os.system('ls -l %s%s' % (dirname, f))
                    print 'Sending file:', filename
                    sendFile(fname, filename, h)
                    print 'file %s sent' % filename
                    os.unlink(filename)
                    print 'File removed'
                else:
                    pass
                # traceback.print_exc()
                return
                
        except IOError:
            self.send_error(404,'File Not Found: %s' % self.path)
     

def main():
    try:
        server = HTTPServer(('localhost', 9000), MyHandler)
        print 'httpserver started ...'
        server.serve_forever()
    except KeyboardInterrupt:
        print '^C received, shutting down server'
        server.socket.close()

if __name__ == '__main__':
    main()