Share logic for building custom info types

GoogleCloudPlatform · Jun 14, 2018 · 47fc04f · 47fc04f
1 parent 5258658
commit 47fc04f
Showing 1 changed file with 28 additions and 75 deletions.
diff --git a/dlp/inspect_content.py b/dlp/inspect_content.py
@@ -53,21 +53,8 @@ def inspect_string(project, content_string, info_types,
 
     # Prepare custom_info_types by parsing the dictionary word lists and
     # regex patterns.
-    if custom_dictionaries is None:
-        custom_dictionaries = []
-    dictionaries = [{
-        'info_type': {'name': 'CUSTOM_DICTIONARY_{}'.format(i)},
-        'dictionary': {
-            'word_list': {'words': custom_dictionaries[i].split(',')}
-        }
-    } for i in range(len(custom_dictionaries))]
-    if custom_regexes is None:
-        custom_regexes = []
-    regexes = [{
-        'info_type': {'name': 'CUSTOM_REGEX_{}'.format(i)},
-        'regex': {'pattern': custom_regexes[i]}
-    } for i in range(len(custom_regexes))]
-    custom_info_types = dictionaries + regexes
+    custom_info_types = build_custom_info_types(custom_dictionaries,
+                                                custom_info_types)
 
     # Construct the configuration dictionary. Keys which are None may
     # optionally be omitted entirely.
@@ -141,21 +128,8 @@ def inspect_file(project, filename, info_types, min_likelihood=None,
 
     # Prepare custom_info_types by parsing the dictionary word lists and
     # regex patterns.
-    if custom_dictionaries is None:
-        custom_dictionaries = []
-    dictionaries = [{
-        'info_type': {'name': 'CUSTOM_DICTIONARY_{}'.format(i)},
-        'dictionary': {
-            'word_list': {'words': custom_dictionaries[i].split(',')}
-        }
-    } for i in range(len(custom_dictionaries))]
-    if custom_regexes is None:
-        custom_regexes = []
-    regexes = [{
-        'info_type': {'name': 'CUSTOM_REGEX_{}'.format(i)},
-        'regex': {'pattern': custom_regexes[i]}
-    } for i in range(len(custom_regexes))]
-    custom_info_types = dictionaries + regexes
+    custom_info_types = build_custom_info_types(custom_dictionaries,
+                                                custom_regexes)
 
     # Construct the configuration dictionary. Keys which are None may
     # optionally be omitted entirely.
@@ -254,21 +228,8 @@ def inspect_gcs_file(project, bucket, filename, topic_id, subscription_id,
 
     # Prepare custom_info_types by parsing the dictionary word lists and
     # regex patterns.
-    if custom_dictionaries is None:
-        custom_dictionaries = []
-    dictionaries = [{
-        'info_type': {'name': 'CUSTOM_DICTIONARY_{}'.format(i)},
-        'dictionary': {
-            'word_list': {'words': custom_dictionaries[i].split(',')}
-        }
-    } for i in range(len(custom_dictionaries))]
-    if custom_regexes is None:
-        custom_regexes = []
-    regexes = [{
-        'info_type': {'name': 'CUSTOM_REGEX_{}'.format(i)},
-        'regex': {'pattern': custom_regexes[i]}
-    } for i in range(len(custom_regexes))]
-    custom_info_types = dictionaries + regexes
+    custom_info_types = build_custom_info_types(custom_dictionaries,
+                                                custom_regexes)
 
     # Construct the configuration dictionary. Keys which are None may
     # optionally be omitted entirely.
@@ -400,21 +361,8 @@ def inspect_datastore(project, datastore_project, kind,
 
     # Prepare custom_info_types by parsing the dictionary word lists and
     # regex patterns.
-    if custom_dictionaries is None:
-        custom_dictionaries = []
-    dictionaries = [{
-        'info_type': {'name': 'CUSTOM_DICTIONARY_{}'.format(i)},
-        'dictionary': {
-            'word_list': {'words': custom_dictionaries[i].split(',')}
-        }
-    } for i in range(len(custom_dictionaries))]
-    if custom_regexes is None:
-        custom_regexes = []
-    regexes = [{
-        'info_type': {'name': 'CUSTOM_REGEX_{}'.format(i)},
-        'regex': {'pattern': custom_regexes[i]}
-    } for i in range(len(custom_regexes))]
-    custom_info_types = dictionaries + regexes
+    custom_info_types = build_custom_info_types(custom_dictionaries,
+                                                custom_regexes)
 
     # Construct the configuration dictionary. Keys which are None may
     # optionally be omitted entirely.
@@ -551,21 +499,8 @@ def inspect_bigquery(project, bigquery_project, dataset_id, table_id,
 
     # Prepare custom_info_types by parsing the dictionary word lists and
     # regex patterns.
-    if custom_dictionaries is None:
-        custom_dictionaries = []
-    dictionaries = [{
-        'info_type': {'name': 'CUSTOM_DICTIONARY_{}'.format(i)},
-        'dictionary': {
-            'word_list': {'words': custom_dictionaries[i].split(',')}
-        }
-    } for i in range(len(custom_dictionaries))]
-    if custom_regexes is None:
-        custom_regexes = []
-    regexes = [{
-        'info_type': {'name': 'CUSTOM_REGEX_{}'.format(i)},
-        'regex': {'pattern': custom_regexes[i]}
-    } for i in range(len(custom_regexes))]
-    custom_info_types = dictionaries + regexes
+    custom_info_types = build_custom_info_types(custom_dictionaries,
+                                                custom_regexes)
 
     # Construct the configuration dictionary. Keys which are None may
     # optionally be omitted entirely.
@@ -651,6 +586,24 @@ def callback(message):
 # [END dlp_inspect_bigquery]
 
 
+def build_custom_info_types(custom_dictionaries, custom_regexes):
+    if custom_dictionaries is None:
+        custom_dictionaries = []
+    dictionaries = [{
+        'info_type': {'name': 'CUSTOM_DICTIONARY_{}'.format(i)},
+        'dictionary': {
+            'word_list': {'words': custom_dictionaries[i].split(',')}
+        }
+    } for i in range(len(custom_dictionaries))]
+    if custom_regexes is None:
+        custom_regexes = []
+    regexes = [{
+        'info_type': {'name': 'CUSTOM_REGEX_{}'.format(i)},
+        'regex': {'pattern': custom_regexes[i]}
+    } for i in range(len(custom_regexes))]
+    return dictionaries + regexes
+
+
 if __name__ == '__main__':
     default_project = os.environ.get('GCLOUD_PROJECT')