113 lines
3.1 KiB
Python
Executable file
113 lines
3.1 KiB
Python
Executable file
#!/usr/bin/env python
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__version__ = "0.2b"
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__author__ = "age"
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__date__ = "02006-04-25"
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import urllib
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from optparse import OptionParser
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class WKNCharts:
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'''fetches images from stocks'''
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def __init__(self):
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self.wkn_dict = {}
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self.times = [300]
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def readwkndictfromfile(self, filename):
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'''reads lines like "wkn name\n" from a file and fills a dictionary'''
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try:
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wknfile = open(filename,"r")
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except IOError, e:
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print e
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for line in wknfile:
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'remove CRLF and split the line in two parts on spacer'
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tmp = line.strip("\n").split(" ")
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if tmp[0] and tmp[1]: self.wkn_dict[tmp[0]] = tmp[1]
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wknfile.close()
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def readwkndictfromstring(self, wknstring):
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'''takes the given string into a "wkn name" dictionary'''
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tmp2 = wknstring.splitlines()
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#print len(tmp2)
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for i in tmp2:
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tmp = i.split()
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if tmp[0] and tmp[1]: self.wkn_dict[tmp[0]] = tmp[1]
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def getchart(self, wkn, time, width=400, height=240):
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'''fetches the images via http'''
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host = "http://gfx.finanztreff.de/charts/cc_gatrixx.gfx?"
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params = urllib.urlencode({
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'string':wkn,
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'b':width,
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'h':height,
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'out':"png",
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'zeit':time,
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'typ':0,
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'boerse':1,
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'land':276,
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'seite':"kurse",
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'herkunft':123
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})
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#print "ich hole jetzt \"%s\" %i:" % (self.wkn_dict[wkn], time)
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#print host + params
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###self.gui.add_log("%s %s" % (host, params))
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try:
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f = urllib.urlopen(host + params)
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png = open(self.dstdir+"/"+self.wkn_dict[wkn]+str(time)+".png", "w")
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png.write(f.read())
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png.close()
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import time
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### bei einigen modem verbindungen war eine pause notwendig
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#time.sleep(2)
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except IOError, e:
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print e
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def set_times(self, times):
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self.times = times
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def set_dstdir(self, dstdir):
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self.dstdir = dstdir
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def getallchartsnogui(self) :
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'''TODO: this is obsolete, merge it with 'getallcharts' '''
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for wkn in self.wkn_dict.keys():
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for time in self.times:
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self.getchart(wkn, time)
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print "Download fertig"
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return
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def getallcharts(self, gui) :
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self.gui = gui
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from os import path
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if not path.isdir(self.dstdir):
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gui.add_log("Achtung: Zielverzeichnis %s nicht gefunden. Kein Download!" % self.dstdir, 1)
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return
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gui.add_log("Beginne Download nach: %s" % self.dstdir, 2)
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alldownloads = len(self.wkn_dict.keys()) * len(self.times)
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downloaded = 0
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for wkn in self.wkn_dict.keys():
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self.gui.add_log(" hole gerade: %s (%s) %s" % (self.wkn_dict[wkn], wkn, str(self.times)),2)
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for time in self.times:
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self.gui.set_progress("Speichern von: %s" % self.wkn_dict[wkn], int(downloaded), int(alldownloads))
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self.getchart(wkn, time)
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downloaded += 1
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self.gui.set_progress("Download beendet!", int(downloaded), int(alldownloads))
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gui.add_log("Download Ende",2)
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return
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if __name__ == "__main__":
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parser = OptionParser()
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parser.add_option("-f", "--file", dest="filename",
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help="read WKNS from FILE", metavar="FILE")
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(options, args) = parser.parse_args()
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wkn = WKNCharts()
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wkn.readwkndictfromfile(options.filename)
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#for i in wkn.wkn_dict.keys():
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#print "%s \t %s" % (i, wkn.wkn_dict[i])
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wkn.getallchartsnogui()
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#wkn.addwkn(wkn, name)
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#wkn.delwkn(wkn)
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