[extensions-web/deploy] check_files: more error handling, file logs and newer versions check.

[Yuri Konotopov <ykonotopov src gnome org>]

commit aa38095b45dbc7e099324f72a2383b016bdd218b
Author: Yuri Konotopov <ykonotopov gnome org>
Date:   Wed Dec 19 21:43:06 2018 +0400

    check_files: more error handling, file logs and newer versions check.

 .../extensions/management/commands/check_files.py  | 43 ++++++++++++++++++----
 1 file changed, 36 insertions(+), 7 deletions(-)
---
diff --git a/sweettooth/extensions/management/commands/check_files.py 
b/sweettooth/extensions/management/commands/check_files.py
index 9f329ec..a25684f 100644
--- a/sweettooth/extensions/management/commands/check_files.py
+++ b/sweettooth/extensions/management/commands/check_files.py
@@ -1,12 +1,21 @@
-
 from django.core.management.base import BaseCommand
-from sweettooth.extensions.models import ExtensionVersion, STATUS_REJECTED
+from sweettooth.extensions.models import ExtensionVersion, STATUS_ACTIVE, STATUS_REJECTED
 from zipfile import BadZipfile
+from zlib import error as ZlibError
+import codecs
 
 class Command(BaseCommand):
     help = "Checks consistency of extension's archives."
+    logs_directory = None
+
+    def add_arguments(self, parser):
+        parser.add_argument('logs_directory', nargs='?', help="Directory to write logs.")
+
 
     def handle(self, *args, **options):
+        if 'logs_directory' in options:
+            self.logs_directory = options['logs_directory']
+
         for version in ExtensionVersion.objects.exclude(status=STATUS_REJECTED):
             badversion = True
             try:
@@ -14,18 +23,38 @@ class Command(BaseCommand):
                     badfile = zip.testzip()
 
                     if badfile:
-                        self.stderr.write("[%s: %d] Bad entry %s in zip file" % (version.extension.name, 
version.version, badfile))
+                        self.error("[%s: %d] Bad entry %s in zip file" % (version.extension.name, 
version.version, badfile))
                     else:
                         badversion = False
 
             except IOError, e:
-                self.stderr.write("[%s: %d] Unable to find zip file: %s" % (version.extension.name, 
version.version, str(e)))
+                self.error("[%s: %d] Unable to find zip file: %s" % (version.extension.name, 
version.version, str(e)))
             except BadZipfile, e:
-                self.stderr.write("[%s: %d] Bad zip file: %s" % (version.extension.name, version.version, 
version.source.name))
+                self.error("[%s: %d] Bad zip file: %s" % (version.extension.name, version.version, 
version.source.name))
+            except ZlibError, e:
+                self.error("[%s: %d] Zlib error: %s" % (version.extension.name, version.version, str(e)))
 
             if badversion:
-                self.stdout.write("[%s: %d] Rejecting" % (version.extension.name, version.version))
+                if 
version.extension.versions.filter(version__gt=version.version).filter(status=STATUS_ACTIVE).exists():
+                    self.message("[%s: %d] Rejecting" % (version.extension.name, version.version))
+                else:
+                    self.message("[%s: %d] Not rejecting: no newer active versions" % 
(version.extension.name, version.version))
 
             self.stdout.flush()
 
-        self.stdout.write('Done')
+        self.message('Done')
+
+
+    def message(self, string):
+        self.stdout.write(string)
+
+        if self.logs_directory:
+            with codecs.open("%s/check_files_out" % self.logs_directory, 'a', encoding='utf-8') as file:
+                file.write("%s\n" % string)
+
+    def error(self, string):
+        self.stderr.write(string)
+
+        if self.logs_directory:
+            with codecs.open("%s/check_files_err" % self.logs_directory, 'a', encoding='utf-8') as file:
+                file.write("%s\n" % string)