Add string validation for projectname

Former-commit-id: ad443beb5b

opendm/config.py

@@ -11,6 +11,12 @@ with open(context.settings_path) as stream:
     datamap = yaml.safe_load(stream)
     defaultSettings = datamap['settings']
 
+def alphanumeric_string(string):
+    import re
+    if re.match('^[a-zA-Z0-9]+$', str) is None:
+        msg = '{0} is not a valid name. Must use alphanumeric characters.'.format(string)
+        raise argparse.ArgumentTypeError(msg)
+    return string
 
 class RerunFrom(argparse.Action):
     def __call__(self, parser, namespace, values, option_string=None):
@@ -30,6 +36,11 @@ def config():
                         help='Path to the project to process',
                         default=defaultSettings[0]['project_path'])
 
+    parser.add_argument('name',
+                        metavar='<string>',
+                        type=alphanumeric_string,
+                        help='Name of Project (i.e subdirectory of projects folder)')
+
     parser.add_argument('--resize-to',  # currently doesn't support 'orig'
                         metavar='<integer>',
                         default=2400,

run.py

@@ -13,7 +13,8 @@ from scripts.odm_app import ODMApp
 
 
 def usage():
-    log.ODM_ERROR('USAGE: %s --project-path [project_path]' % sys.argv[0])
+    log.ODM_ERROR('You must specify a project name:')
+    log.ODM_ERROR('USAGE: %s [project name]' % sys.argv[0])
     log.ODM_ERROR('OpenDroneMap app finished - %s' % system.now())
     sys.exit(0)
 
@@ -24,11 +25,15 @@ if __name__ == '__main__':
 
     args = config.config()
 
+    # Check that args.name is a valid string
+
+    proj_dir = io.join_paths(args.project_path, args.name)
+
     # Force to provide the images path
     if args.project_path is None:
         usage()
-    elif not io.dir_exists(args.project_path):
+    if not io.dir_exists(args.name):
-        log.ODM_WARNING('Directory %s does not exist. Creating it now.' % args.project_path)
+        log.ODM_WARNING('Directory %s does not exist. Creating it now.' % args.name)
         system.mkdir_p(os.path.abspath(args.project_path))
 
     #If user asks to rerun everything, delete all of the existing progress directories.