diff options
Diffstat (limited to 'src/config.py')
| -rw-r--r-- | src/config.py | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/src/config.py b/src/config.py index 1bfad784..0e27372b 100644 --- a/src/config.py +++ b/src/config.py @@ -144,10 +144,15 @@ class Config(RawConfigParser): Just find the right section, and then find the right option, and edit it. """ - if path.exists(self.file_name): - df = open(self.file_name, 'r', encoding='utf-8') - lines_before = (line.strip() for line in df.readlines()) - df.close() + if file_ok(self.file_name): + try: + with open(self.file_name, 'r', encoding='utf-8') as df: + lines_before = (line.strip() for line in df.readlines()) + except: + log.error('Unable to read the config file %s', + self.file_name, + exc_info=True) + return False else: lines_before = [] result_lines = [] @@ -176,6 +181,7 @@ class Config(RawConfigParser): result_lines.append('%s = %s' % (option, value)) elif not written: result_lines.append('%s = %s' % (option, value)) + try: prefix, file = path.split(self.file_name) filename = path.join(prefix, '.%s.tmp' % file) @@ -257,6 +263,15 @@ class Config(RawConfigParser): return res +def file_ok(filepath): + """ + Returns True if the file exists and is readable and writeable, + False otherwise. + """ + val = path.exists(filepath) + val &= os.access(filepath, os.R_OK | os.W_OK) + return bool(val) + def check_create_config_dir(): """ create the configuration directory if it doesn't exist |