From a1ceee6e20163f31d6c555d6a58dfce7440f2d77 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Armin=20T=C3=A4nzer?= <armin.taenzer@tngtech.com>
Date: Thu, 7 Dec 2023 17:24:22 +0100
Subject: [PATCH] [issue-775] catch decoding errors while parsing using the cli
 tool
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Armin Tänzer <armin.taenzer@tngtech.com>
---
 src/spdx_tools/spdx/clitools/pyspdxtools.py | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/spdx_tools/spdx/clitools/pyspdxtools.py b/src/spdx_tools/spdx/clitools/pyspdxtools.py
index 6a46b0d84..4219c6b81 100644
--- a/src/spdx_tools/spdx/clitools/pyspdxtools.py
+++ b/src/spdx_tools/spdx/clitools/pyspdxtools.py
@@ -14,9 +14,13 @@
 # limitations under the License.
 import logging
 import sys
+from json import JSONDecodeError
+from xml.parsers.expat import ExpatError
+from xml.sax import SAXParseException
 
 import click
 from beartype.typing import List
+from yaml.scanner import ScannerError
 
 from spdx_tools.spdx.graph_generation import export_graph_from_document
 from spdx_tools.spdx.model import Document
@@ -113,6 +117,22 @@ def main(infile: str, outfile: str, version: str, novalidation: bool, graph: boo
         logging.error(log_string)
         sys.exit(1)
 
+    except JSONDecodeError as err:
+        logging.error(f"Invalid JSON provided: {err.args[0]}")
+        sys.exit(1)
+
+    except ScannerError as err:
+        logging.error("Invalid YAML provided: " + "\n".join([str(arg) for arg in err.args]))
+        sys.exit(1)
+
+    except ExpatError as err:
+        logging.error(f"Invalid XML provided: {err.args[0]}")
+        sys.exit(1)
+
+    except SAXParseException as err:
+        logging.error(f"Invalid RDF-XML provided: {str(err)}")
+        sys.exit(1)
+
     except FileNotFoundError as err:
         logging.error(f"{err.strerror}: {err.filename}")
         sys.exit(1)