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1#!/usr/bin/python
2
3import os, cgi, cgitb, time, urllib
4import db, unique_cookie
5
6## setting script globals
7form = cgi.FieldStorage()
8if 'label' in form.keys():
9    comment = form['label'].value
10else:
11    comment = ''
12dict_url = {}
13for key in form.keys():
14    dict_url[key] = form[key].value
15
16tm = time.asctime()
17uid = unique_cookie.unique_id('tko_history')
18HTTP_REFERER = os.environ.get('HTTP_REFERER')
19if HTTP_REFERER is None:
20    ## fall back strategy for proxy connection
21    ## substitute relative url
22    HTTP_REFERER = 'compose_query.cgi?' + urllib.urlencode(dict_url)
23
24
25class QueryHistoryError(Exception):
26    pass
27
28
29def log_query():
30    db_obj = db.db()
31    data_to_insert = {'uid':uid, 'time_created':tm,
32              'user_comment':comment, 'url':HTTP_REFERER }
33    try:
34        db_obj.insert('tko_query_history', data_to_insert)
35    except:
36        raise QueryHistoryError("Could not save query")
37
38
39def delete_query(time_stamp):
40    ## query is marked for delete by time stamp
41    db_obj = db.db()
42    data_to_delete = {'time_created':time_stamp}
43    try:
44        db_obj.delete('tko_query_history', data_to_delete)
45    except Exception:
46        raise QueryHistoryError("Could not delete query")
47
48
49def body():
50    if not 'delete' in dict_url.keys():
51        log_query()
52        print '<b>%s</b><br><br>' % "Your query has been saved"
53        print 'time: %s<br>' % tm
54        print 'comments: %s<br><br>' % comment
55    else:
56        ## key 'delete' has arg value of time_stamp
57        ## which identifies the query to be deleted
58        time_stamp = dict_url['delete']
59        delete_query(time_stamp)
60        print '<b>%s</b><br><br>' % "Your query has been deleted"
61
62    print '<a href="query_history.cgi">View saved queries</a>&nbsp;&nbsp;'
63    print '<br><br>'
64    if not 'delete' in dict_url.keys():
65        print '<a href="%s">Back to Autotest</a><br>' % HTTP_REFERER
66    else:
67        print '<a href="compose_query.cgi">Autotest Results</a><br>'
68
69
70def main():
71    print "Content-type: text/html\n"
72    print '<html><head><title>'
73    print '</title></head>'
74    print '<body>'
75    body()
76    print '</body>'
77    print '</html>'
78
79
80main()
81