1 files changed, 116 insertions, 0 deletions
diff --git a/web/app/modules/interface.py b/web/app/modules/interface.py
new file mode 100644
index 0000000..929c5ab
--- /dev/null
+++ b/web/app/modules/interface.py
@@ -0,0 +1,116 @@
+import requests
+
+import os
+
+from .encryption import Encryption
+
+BASE_URL = "https://app.ecourts.gov.in/ecourt_mobile_DC"
+RETRY_ATTEMPTS = 10
+TIMEOUT = 5
+
+class Interface:
+    def __init__(self):
+        self.token = self.fetch_token()
+
+    def fetch_token(self):
+        uid = os.urandom(8).hex() + ':in.gov.ecourts.eCourtsServices'
+        payload = Encryption.encrypt({"version": "3.0", "uid": uid})
+        r1 = requests.get(f"{BASE_URL}/appReleaseWebService.php", params={'params': payload})
+        token = Encryption.decrypt(r1.text)['token']
+        token = Encryption.encrypt(token)
+        if not token:
+            raise Exception
+
+        return token
+
+    def get(self, endpoint, data):
+        for _ in range(RETRY_ATTEMPTS):
+            try:
+                resp = requests.get(
+                    f"{BASE_URL}/{endpoint}",
+                    params={'params': data},
+                    headers={"Authorization": f"Bearer {self.token}"},
+                    timeout=TIMEOUT
+                )
+
+                return Encryption.decrypt(resp.text)
+            except:
+                continue
+
+        raise Exception
+
+    def get_states(self):
+        try:
+            data = Encryption.encrypt({'action_code': 'fillState'})
+            states_list = self.get('stateWebService.php', data)['states']
+            return list(map(lambda x: (x['state_code'], x['state_name']), states_list))
+        except RuntimeError:
+            raise Exception("Failed to scrape states")
+
+    def get_districts(self, state_code):
+        try:
+            data = Encryption.encrypt({"state_code": str(state_code)})
+            districts_list = self.get('districtWebService.php', data)['districts']
+            return list(map(lambda x: (x['dist_code'], x['dist_name']), districts_list))
+        except RuntimeError:
+            raise Exception("Failed to scrape districts")
+
+    def get_complexes(self, state_code, dist_code):
+        try:
+            data = Encryption.encrypt({
+                "action_code": "fillCourtComplex",
+                "state_code": str(state_code),
+                "dist_code": str(dist_code)
+            })
+            complexes_list = self.get('courtEstWebService.php', data)['courtComplex']
+            if complexes_list is None:
+                return []
+            return list(map(lambda x: (x['njdg_est_code'], x['court_complex_name']), complexes_list))
+        except RuntimeError:
+            raise Exception("Failed to scrape court complexes")
+
+    def get_acts(self, state_code, dist_code, complex_code):
+        try:
+            data = Encryption.encrypt({
+                "state_code": str(state_code),
+                "dist_code": str(dist_code),
+                "court_code": str(complex_code),
+                "searchText": "",
+                "language_flag": "english",
+                "bilingual_flag": "0"
+            })
+            acts_list = self.get('actWebService.php', data)['actsList'][0]['acts'].split('#')
+            return list(map(lambda x: (x.split('~')[0], x.split('~')[1]) if '~' in x else (x, None), acts_list))
+        except RuntimeError:
+            raise Exception("Failed to scrape acts")
+
+    def search_by_act(self, state_code, dist_code, complex_code, act_number, section=""):
+        try:
+            data = Encryption.encrypt({
+                "state_code": str(state_code),
+                "dist_code": str(dist_code),
+                "court_code_arr": str(complex_code),
+                "language_flag": "english",
+                "bilingual_flag": "0",
+                "selectActTypeText": str(act_number),
+                "underSectionText": section,
+                "pendingDisposed": "Disposed"
+            })
+            cases_list = self.get('searchByActWebService.php', data)
+            return cases_list['0']['caseNos']
+        except RuntimeError:
+            raise Exception("Failed to scrape cases by act")
+
+    def case_history(self, state_code, dist_code, complex_code, case_no):
+        try:
+            data = Encryption.encrypt({
+                "state_code": str(state_code),
+                "dist_code": str(dist_code),
+                "court_code": str(complex_code),
+                "language_flag": "english",
+                "bilingual_flag": "0",
+                "case_no": case_no
+            })
+            return self.get('caseHistoryWebService.php', data)['history']
+        except RuntimeError:
+            raise Exception("Failed to scrape case history")