organic: Enhance external apis

www/organic/external/bioqs/.attachment.py

@@ -18,23 +18,34 @@ def main() -> None:
     args = parser.parse_args()
 
     s = requests.Session()
-    r = s.get(f'{URL}?menu_sid=5002')
-    uri = ACTION_RE.findall(r.text)[0]
+    while True:
+        try:
+            r = s.get(f'{URL}?menu_sid=5002')
+            uri = ACTION_RE.findall(r.text)[0]
+            break
+        except IndexError:
+            pass
     hidden = {m[1]: m[2] for m in HIDDEN_RE.finditer(r.text)}
 
-    r = s.post(f'{BASE_URL}{uri}', data={
-        'PartnerCertSearchForm:pcs_seqidall': args.cert_nr,
-        'PartnerCertSearchForm:button_search': 'Suche starten...',
-        'PartnerCertSearchForm_SUBMIT': '1',
-        'javax.faces.ViewState': hidden['javax.faces.ViewState'],
-    })
+    while True:
+        r = s.post(f'{BASE_URL}{uri}', data={
+            'PartnerCertSearchForm:pcs_seqidall': args.cert_nr,
+            'PartnerCertSearchForm:button_search': 'Suche starten...',
+            'PartnerCertSearchForm_SUBMIT': '1',
+            'javax.faces.ViewState': hidden['javax.faces.ViewState'],
+        })
 
-    p1 = r.text.find(f'>{args.cert_nr}<')
-    p2 = r.text.find('id="', p1)
-    p3 = r.text.find('"', p2 + 4)
-    if p1 == -1 or p2 == -1 or p3 == -1:
-        exit(1)
-    id = r.text[p2 + 4:p3]
+        if 'class="msg_error"' in r.text:
+            print(f'404', file=sys.stderr)
+            exit(1)
+
+        p1 = r.text.find(f'>{args.cert_nr}<')
+        p2 = r.text.find('id="', p1)
+        p3 = r.text.find('"', p2 + 4)
+        if p1 == -1 or p2 == -1 or p3 == -1:
+            continue
+        id = r.text[p2 + 4:p3]
+        break
 
     r = s.post(f'{BASE_URL}{uri}', data={
         'PartnerCertSearchForm:_idcl': id,