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Enable getmetadatacatalogues through a proxy #21

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Enable getmetadatacatalogues through a proxy #21

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836b4fa
Changes to enable getmetadatafiles behind proxy
vascobnunes Mar 21, 2016
a0cff12
Merge remote-tracking branch 'refs/remotes/olivierhagolle/master'
vascobnunes Mar 21, 2016
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21 changes: 15 additions & 6 deletions download_landsat_scene.py
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Expand Up @@ -163,7 +163,7 @@ def next_overpass(date1,path,sat):
return(date_overpass)

#############################"Get metadata files
def getmetadatafiles(destdir,option):
def getmetadatafiles(destdir,option,proxy):
print 'Verifying catalog metadata files...'
home = 'http://landsat.usgs.gov/metadata_service/bulk_metadata_files/'
links=['LANDSAT_8.csv','LANDSAT_ETM.csv','LANDSAT_ETM_SLC_OFF.csv','LANDSAT_TM-1980-1989.csv','LANDSAT_TM-1990-1999.csv','LANDSAT_TM-2000-2009.csv','LANDSAT_TM-2010-2012.csv']
Expand All @@ -173,9 +173,16 @@ def getmetadatafiles(destdir,option):
if option=='noupdate':
if not os.path.exists(destfile):
print 'Downloading %s for the first time...'%(l)
urllib.urlretrieve (url, destfile)
if proxy==None or proxy=='':
#urllib.urlretrieve (url, destfile)
subprocess.call('curl '+url+' '+'-o '+destfile, shell=True)
else:
subprocess.call('curl -x '+proxy+' '+url+' '+'-o '+destfile, shell=True)
elif option=='update':
urllib.urlretrieve (url, destfile)
if proxy==None or proxy=='':
subprocess.call('curl '+url+' '+'-o '+destfile, shell=True)
else:
subprocess.call('curl -x '+proxy+' '+url+' '+'-o '+destfile, shell=True)

#############################"Unzip tgz file

Expand Down Expand Up @@ -469,18 +476,20 @@ def main():
date_end =datetime.datetime(year_end,month_end, day_end)
else:
date_end=datetime.datetime.now()

if options.proxy!=None:
prx=host+':'+port
connect_earthexplorer_proxy(proxy,usgs)
else:
connect_earthexplorer_no_proxy(usgs)
connect_earthexplorer_no_proxy(usgs)
prx=''

# rep_scene="%s/SCENES/%s_%s/GZ"%(rep,path,row) #Original
rep_scene="%s"%(rep) #Modified vbnunes
if not(os.path.exists(rep_scene)):
os.makedirs(rep_scene)

getmetadatafiles(options.outputcatalogs, options.updatecatalogfiles)
getmetadatafiles(options.outputcatalogs, options.updatecatalogfiles, prx)

if produit.startswith('LC8'):
repert=['4923']
Expand Down