From 65efce9efe8286309e8b60657ca54722018405de Mon Sep 17 00:00:00 2001
From: Ajin Abraham <ajin.abraham@chime.com>
Date: Mon, 28 Oct 2024 19:06:56 -0700
Subject: [PATCH] Code qa: sonarqube

---
 mobsf/MobSF/utils.py                          | 10 +++-
 mobsf/MobSF/views/home.py                     | 53 +++++++++----------
 .../views/ios/binary_analysis.py              |  3 +-
 3 files changed, 35 insertions(+), 31 deletions(-)

diff --git a/mobsf/MobSF/utils.py b/mobsf/MobSF/utils.py
index e63a9bb5c..841fb5eb7 100755
--- a/mobsf/MobSF/utils.py
+++ b/mobsf/MobSF/utils.py
@@ -949,6 +949,10 @@ def get_scan_logs(checksum):
     return []
 
 
+class TaskTimeoutError(Exception):
+    pass
+
+
 def run_with_timeout(func, limit, *args, **kwargs):
     def run_func(result, *args, **kwargs):
         result.append(func(*args, **kwargs))
@@ -964,5 +968,7 @@ def run_func(result, *args, **kwargs):
     if thread.is_alive():
         msg = (f'function <{func.__name__}> '
                f'timed out after {limit} seconds')
-        raise Exception(msg)
-    return result[0] if result else None
+        raise TaskTimeoutError(msg)
+    if result and len(result) > 0:
+        return result[0]
+    return None
diff --git a/mobsf/MobSF/views/home.py b/mobsf/MobSF/views/home.py
index 035267643..26cbe5e6d 100755
--- a/mobsf/MobSF/views/home.py
+++ b/mobsf/MobSF/views/home.py
@@ -334,39 +334,38 @@ def search(request, api=False):
         query = request.POST['query']
     else:
         query = request.GET['query']
-    checksum = None
-    if not re.match(MD5_REGEX, query):
-        file_names = RecentScansDB.objects.filter(
-            FILE_NAME__icontains=query,
-        )
-        if file_names.exists():
-            checksum = file_names[0].MD5
-
-        package_names = RecentScansDB.objects.filter(
-            PACKAGE_NAME__icontains=query,
-        )
-        if package_names.exists():
-            checksum = package_names[0].MD5
-
-        app_names = RecentScansDB.objects.filter(
-            APP_NAME__icontains=query,
-        )
-        if app_names.exists():
-            checksum = app_names[0].MD5
-    else:
-        checksum = query
+
+    if not query:
+        msg = 'No search query provided.'
+        return print_n_send_error_response(request, msg, api)
+
+    checksum = query if re.match(MD5_REGEX, query) else find_checksum(query)
 
     if checksum and re.match(MD5_REGEX, checksum):
-        db_obj = RecentScansDB.objects.filter(MD5=checksum)
-        if db_obj.exists():
-            e = db_obj[0]
-            url = f'/{e.ANALYZER}/{e.MD5}/'
+        db_obj = RecentScansDB.objects.filter(MD5=checksum).first()
+        if db_obj:
+            url = f'/{db_obj.ANALYZER}/{db_obj.MD5}/'
             if api:
-                return {'checksum': e.MD5}
-            return HttpResponseRedirect(url)
+                return {'checksum': db_obj.MD5}
+            else:
+                return HttpResponseRedirect(url)
+
     msg = 'You can search by MD5, app name, package name, or file name.'
     return print_n_send_error_response(request, msg, api, 'Scan not found')
 
+
+def find_checksum(query):
+    """Get the first matching checksum from the database."""
+    search_fields = ['FILE_NAME', 'PACKAGE_NAME', 'APP_NAME']
+
+    for field in search_fields:
+        result = RecentScansDB.objects.filter(
+            **{f'{field}__icontains': query}).first()
+        if result:
+            return result.MD5
+
+    return None
+
 # AJAX
 
 
diff --git a/mobsf/StaticAnalyzer/views/ios/binary_analysis.py b/mobsf/StaticAnalyzer/views/ios/binary_analysis.py
index f64d627a4..6b3675dff 100755
--- a/mobsf/StaticAnalyzer/views/ios/binary_analysis.py
+++ b/mobsf/StaticAnalyzer/views/ios/binary_analysis.py
@@ -70,10 +70,9 @@ def ipa_macho_analysis(binary):
         data['checksec'] = chksec
         data['symbols'] = symbols
         data['libraries'] = libs
-        return data
     except Exception:
         logger.exception('Running MachO Analysis')
-        return data
+    return data
 
 
 def binary_analysis(checksum, src, tools_dir, app_dir, executable_name):