def query(request):
""" Query the database to check which PDF documents we have.
The json input is {"court": <court>,
"urls": <list of PACER doc1 urls>}
The json output is a set of mappings:
{<pacer url>: { "filename": <public url>,
"timestamp": <last time seen> },
<pacer url>: ... }
"""
response = {}
if request.method != "POST":
message = "query: Not a POST request."
logging.error(message)
return HttpResponse(message)
try:
jsonin = simplejson.loads(request.POST["json"])
except KeyError:
message = "query: no 'json' POST argument"
logging.warning(message)
return HttpResponse(message)
except ValueError:
message = "query: malformed 'json' POST argument"
logging.warning(message)
return HttpResponse(message)
except IOError:
# Not something we can fix I don't think. Client fails to send data.
message = "query: Client read error (Timeout?)"
logging.warning(message)
return HttpResponse(message)
try:
court = jsonin["court"].strip()
except KeyError:
message = "query: missing json 'court' argument."
logging.warning(message)
return HttpResponse(message)
try:
urls = jsonin["urls"]
except KeyError:
message = "query: missing json 'urls' argument."
logging.warning(message)
return HttpResponse(message)
for url in urls:
# detect show_doc style document links
sdre = re.search("show_doc\.pl\?(.*)",url)
if sdre:
argsstring = sdre.group(1)
args = argsstring.split("&")
argsdict = {}
for arg in args:
(key, val) = arg.split("=")
argsdict[key] = val
# maybe need to add some checks for whether
# these vars exist in argsdict
query = Document.objects.filter(court=court) \
.filter(docnum=argsdict["doc_num"]) \
.filter(casenum=argsdict["caseid"]) \
.filter(dm_id=int(argsdict["dm_id"])) \
.filter(available=1)
else:
# otherwise, assume it's a normal doc1 style url
docid = UploadHandler.docid_from_url_name(url)
query = Document.objects.filter(docid=docid) \
.filter(available=1)
if query:
query = query[0]
real_casenum = query.casenum
response[url] = {
"filename": IACommon.get_pdf_url(court,
real_casenum,
query.docnum,
query.subdocnum),
"timestamp": query.lastdate.strftime("%m/%d/%y")}
if query.subdocnum == 0:
subquery = Document.objects.filter(court=court,
casenum=query.casenum,
docnum=query.docnum,
available=1).exclude(
subdocnum=0)
if len(subquery) > 0:
response[url]["subDocuments"] = {}
for subDoc in subquery:
real_sub_casenum = subDoc.casenum
response[url]["subDocuments"][subDoc.subdocnum] = {
"filename" : IACommon.get_pdf_url(court,
real_sub_casenum,
subDoc.docnum,
subDoc.subdocnum),
"timestamp": subDoc.lastdate.strftime("%m/%d/%y")}
jsonout = simplejson.dumps(response)
return HttpResponse(jsonout, mimetype="application/json")
def query(request):
""" Query the database to check which PDF documents we have.
The json input is {"court": <court>,
"urls": <list of PACER doc1 urls>}
The json output is a set of mappings:
{<pacer url>: { "filename": <public url>,
"timestamp": <last time seen> },
<pacer url>: ... }
"""
response = {}
if request.method != "POST":
message = "query: Not a POST request."
logging.error(message)
return HttpResponse(message)
try:
jsonin = simplejson.loads(request.POST["json"])
except KeyError:
message = "query: no 'json' POST argument"
logging.warning(message)
return HttpResponse(message)
except ValueError:
message = "query: malformed 'json' POST argument"
logging.warning(message)
return HttpResponse(message)
except IOError:
# Not something we can fix I don't think. Client fails to send data.
message = "query: Client read error (Timeout?)"
logging.warning(message)
return HttpResponse(message)
try:
court = jsonin["court"].strip()
except KeyError:
message = "query: missing json 'court' argument."
logging.warning(message)
return HttpResponse(message)
try:
urls = jsonin["urls"]
except KeyError:
message = "query: missing json 'urls' argument."
logging.warning(message)
return HttpResponse(message)
for url in urls:
# detect show_doc style document links
sdre = re.search("show_doc\.pl\?(.*)", url)
if sdre:
argsstring = sdre.group(1)
args = argsstring.split("&")
argsdict = {}
for arg in args:
(key, val) = arg.split("=")
argsdict[key] = val
# maybe need to add some checks for whether
# these vars exist in argsdict
query = Document.objects.filter(court=court) \
.filter(docnum=argsdict["doc_num"]) \
.filter(casenum=argsdict["caseid"]) \
.filter(dm_id=int(argsdict["dm_id"])) \
.filter(available=1)
else:
# otherwise, assume it's a normal doc1 style url
docid = UploadHandler.docid_from_url_name(url)
query = Document.objects.filter(docid=docid) \
.filter(available=1)
if query:
query = query[0]
real_casenum = query.casenum
response[url] = {
"filename":
IACommon.get_pdf_url(court, real_casenum, query.docnum,
query.subdocnum),
"timestamp":
query.lastdate.strftime("%m/%d/%y")
}
if query.subdocnum == 0:
subquery = Document.objects.filter(
court=court,
casenum=query.casenum,
docnum=query.docnum,
available=1).exclude(subdocnum=0)
if len(subquery) > 0:
response[url]["subDocuments"] = {}
for subDoc in subquery:
real_sub_casenum = subDoc.casenum
response[url]["subDocuments"][subDoc.subdocnum] = {
"filename":
IACommon.get_pdf_url(court, real_sub_casenum,
subDoc.docnum,
subDoc.subdocnum),
"timestamp":
subDoc.lastdate.strftime("%m/%d/%y")
}
jsonout = simplejson.dumps(response)
return HttpResponse(jsonout, mimetype="application/json")
