Exception types

desktop_client.py

@@ -182,7 +182,7 @@ def _mark_post_as_read(actor: str, post_id: str, post_category: str) -> None:
                 if post_id not in content:
                     read_file.seek(0, 0)
                     read_file.write(post_id + content)
-        except Exception as ex:
+        except OSError as ex:
             print('EX: Failed to mark post as read' + str(ex))
     else:
         with open(read_posts_filename, 'w+', encoding='utf-8') as read_file:

manualapprove.py

@@ -293,7 +293,7 @@ def manual_approve_follow_request(session, session_onion, session_i2p,
                             followers_file.seek(0, 0)
                             followers_file.write(approve_handle_full + '\n' +
                                                  content)
-                except Exception as ex:
+                except OSError as ex:
                     print('WARN: Manual follow accept. ' +
                           'Failed to write entry to followers file ' + str(ex))
             else:

webapp_utils.py

@@ -1062,7 +1062,7 @@ def load_individual_post_as_html_from_cache(base_dir: str,
             with open(cached_post_filename, 'r', encoding='utf-8') as file:
                 post_html = file.read()
                 break
-        except Exception as ex:
+        except OSError as ex:
             print('ERROR: load_individual_post_as_html_from_cache ' +
                   str(tries) + ' ' + str(ex))
             # no sleep