def do_POST(self):
"""Handles a POST request, which is assumed to be from the GUI."""
form = cgi.FieldStorage(fp=self.rfile,
headers=self.headers,
environ={
'REQUEST_METHOD': 'POST',
'CONTENT_TYPE':
self.headers['Content-Type']
})
outfiles = dict()
for key in ['outfile_settings', 'outfile_data', 'outfile_scripts']:
outfiles[key[8:]] = "genxml/" + form.getfirst(key)
# Settings
sroot = ETree.Element('settings')
for key in form:
if (key.startswith('/')):
for path in key.split(','):
addXml(sroot, path, form.getfirst(key))
stree = ETree.ElementTree(element=sroot)
with open(outfiles['settings'], 'w') as sfile:
stree.write(sfile, encoding='utf-8', xml_declaration=True)
# Data
with open(outfiles['data'], 'w') as dfile:
fileitemlist = form['data_files']
if (not isinstance(fileitemlist, list)):
fileitemlist = [fileitemlist]
filelist = []
for fileitem in fileitemlist:
filelist.append(fileitem.file)
if (form.getfirst('data_file_type') == 'csv'):
csvToXmlData(filelist, dfile)
elif (form.getfirst('data_file_type') == 'xml'):
combineXmlData(filelist, dfile)
# Scripts
with open(outfiles['scripts'], 'w') as cfile:
scriptnames = []
for key in form:
if (key.startswith('script_')):
scriptnames.append(key[7:])
builtinScripts(scriptnames, cfile)
try:
self.send_response(200)
self.send_header('Content-type', 'image/svg+xml')
self.end_headers()
getChart(None, outfiles['settings'],
outfiles['data'], outfiles['scripts'], self.wfile,
form.getfirst('type'), False, ',,,')
except:
self.wfile.write("""<?xml version='1.0' encoding='utf-8'?>
<svg verson='1.1' xmlns='http://www.w3.org/2000/svg'>
<text x='10' y='25'>An error occured during chart generation. Please use your browser's Back
button to return to the previous page and make sure that all input is valid.</text>
</svg>
""")
def do_GET(self):
# Parse the query out of the path
query = urlparse.urlparse(self.path).query
form = urlparse.parse_qs(query)
# Make sure at least some input is specified
if "infile" not in form and "settings" not in form and "data" not in form:
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
getGUI(self.wfile)
return
else:
if "infile" in form:
infile = form["infile"][0]
else:
infile = None
if "settings" in form:
settings = form["settings"][0]
else:
settings = None
if "data" in form:
data = form["data"][0]
else:
data = None
if "scripts" in form:
scripts = form["scripts"][0]
else:
scripts = None
if "type" in form:
type = form["type"][0]
else:
type = 'scatter'
if "range" in form:
range = form["range"][0]
else:
range = ',,,'
pretty = "pretty" in form
# Send success headers and the SVG MIME type
self.send_response(200)
self.send_header('Content-type', 'image/svg+xml')
self.end_headers()
# Gets the chart and writes directly to the client
getChart(infile, settings, data, scripts, self.wfile, type, pretty,
range)
def do_GET(self):
# Parse the query out of the path
query = urlparse.urlparse(self.path).query
form = urlparse.parse_qs(query)
# Make sure at least some input is specified
if "infile" not in form and "settings" not in form and "data" not in form:
self.send_response(200)
self.send_header('Content-type','text/html')
self.end_headers()
getGUI(self.wfile)
return
else:
if "infile" in form:
infile = form["infile"][0]
else:
infile = None
if "settings" in form:
settings = form["settings"][0]
else:
settings = None
if "data" in form:
data = form["data"][0]
else:
data = None
if "scripts" in form:
scripts = form["scripts"][0]
else:
scripts = None
if "type" in form:
type = form["type"][0]
else:
type = 'scatter'
if "range" in form:
range = form["range"][0]
else:
range = ',,,'
pretty = "pretty" in form
# Send success headers and the SVG MIME type
self.send_response(200)
self.send_header('Content-type', 'image/svg+xml')
self.end_headers()
# Gets the chart and writes directly to the client
getChart(infile, settings, data, scripts, self.wfile, type, pretty, range)
def do_POST(self):
"""Handles a POST request, which is assumed to be from the GUI."""
form = cgi.FieldStorage(fp=self.rfile,headers=self.headers,
environ={'REQUEST_METHOD':'POST','CONTENT_TYPE':self.headers['Content-Type']})
outfiles = dict()
for key in ['outfile_settings','outfile_data','outfile_scripts']:
outfiles[key[8:]] = "genxml/" + form.getfirst(key)
# Settings
sroot = ETree.Element('settings')
for key in form:
if (key.startswith('/')):
for path in key.split(','):
addXml(sroot,path,form.getfirst(key))
stree = ETree.ElementTree(element=sroot)
with open(outfiles['settings'],'w') as sfile:
stree.write(sfile,encoding='utf-8',xml_declaration=True)
# Data
with open(outfiles['data'],'w') as dfile:
fileitemlist = form['data_files']
if (not isinstance(fileitemlist,list)):
fileitemlist = [fileitemlist]
filelist = []
for fileitem in fileitemlist:
filelist.append(fileitem.file)
if (form.getfirst('data_file_type') == 'csv'):
csvToXmlData(filelist,dfile)
elif (form.getfirst('data_file_type') == 'xml'):
combineXmlData(filelist,dfile)
# Scripts
with open(outfiles['scripts'],'w') as cfile:
scriptnames = []
for key in form:
if (key.startswith('script_')):
scriptnames.append(key[7:])
builtinScripts(scriptnames,cfile)
try:
self.send_response(200)
self.send_header('Content-type','image/svg+xml')
self.end_headers()
getChart(None, outfiles['settings'], outfiles['data'], outfiles['scripts'], self.wfile, form.getfirst('type'), False, ',,,')
except:
self.wfile.write("""<?xml version='1.0' encoding='utf-8'?>
<svg verson='1.1' xmlns='http://www.w3.org/2000/svg'>
<text x='10' y='25'>An error occured during chart generation. Please use your browser's Back
button to return to the previous page and make sure that all input is valid.</text>
</svg>
""")