From 5b8b19fe19264c61f74dd88dc3ac6a9a2bca81d3 Mon Sep 17 00:00:00 2001
From: Charlie Jacomme <jacomme@crans.org>
Date: Sun, 23 Apr 2017 18:26:28 +0200
Subject: [PATCH 1/2] [server] Ajout d'une fonction de restoration des fichiers
 corrompus

---
 server.py | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/server.py b/server.py
index 0ec29d6..a9740f4 100755
--- a/server.py
+++ b/server.py
@@ -157,6 +157,37 @@ def listfiles():
         files[fname] = file_dict["roles"]
     return files
 
+@server_command('restorefiles')
+def restorefiles():
+    """Si un fichier a été corrompu, on restore son dernier backup valide"""
+    os.chdir(serverconfig.STORE)
+
+    filenames = glob.glob('*.json')
+    files = {}
+    for filename in filenames:
+        file_dict = json.loads(open(filename).read())
+        if not ('-----BEGIN PGP MESSAGE-----' in file_dict["contents"]):
+            fname = filename[:-5].decode('utf-8')
+            with open(fname+'.bak') as f:
+                line = f.readline()
+                backup = ''
+                while not (line==''):
+                    try:
+                        line_dict =  json.loads(line)
+                        if ('-----BEGIN PGP MESSAGE-----' in line_dict["contents"]):
+                            backup = line
+                    except:
+                        pass
+                    line = f.readline()
+                if not (backup == ''):
+                    files[fname] = 'restored'
+                    with open(fname+'.json','w') as f2:
+                        f2.write(backup)
+                else:
+                    files[fname] = 'not restored'
+    return files
+
+
 @server_command('getfile')
 def getfile(filename):
     """Récupère le fichier ``filename``"""

From 83a489fa9d2963586d9d5feffc64b7afb92616b4 Mon Sep 17 00:00:00 2001
From: Charlie Jacomme <jacomme@crans.org>
Date: Sun, 23 Apr 2017 18:33:16 +0200
Subject: [PATCH 2/2] [client] Fonctions de restaurations de fichiers
 corrompues

---
 client.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/client.py b/client.py
index 51e8f28..5cc60ae 100755
--- a/client.py
+++ b/client.py
@@ -365,6 +365,12 @@ def all_files(options):
     """Récupère les fichiers du serveur distant"""
     return remote_command(options, "listfiles")
 
+@simple_memoize
+def restore_all_files(options):
+    """Récupère les fichiers du serveur distant"""
+    return remote_command(options, "restorefiles")
+
+
 def get_files(options, filenames):
     """Récupère le contenu des fichiers distants"""
     return remote_command(options, "getfiles", stdin_contents=filenames)
@@ -602,6 +608,16 @@ def show_files(options):
         print((u" %s %s (%s)" % ((access and '+' or '-'), fname, ", ".join(froles))).encode("utf-8"))
     print((u"""--Mes roles: %s""" % (", ".join(my_roles),)).encode("utf-8"))
 
+def restore_files(options):
+    """Restore les fichiers corrompues sur le serveur distant"""
+    print(u"Fichier corrompus :".encode("utf-8"))
+    files = restore_all_files(options)
+    keys = files.keys()
+    keys.sort()
+    for fname in keys:
+        print((u" %s (%s)" % ( fname, files[fname])).encode("utf-8"))
+
+
 def show_roles(options):
     """Affiche la liste des roles existants"""
     print(u"Liste des roles disponibles".encode("utf-8"))
@@ -985,6 +1001,9 @@ if __name__ == "__main__":
     action_grp.add_argument('-l', '--list', action='store_const', dest='action',
         default=show_file, const=show_files,
         help="Lister les fichiers")
+    action_grp.add_argument('-r', '--restore', action='store_const', dest='action',
+        default=show_file, const=restore_files,
+        help="Restorer les fichiers corrompues")
     action_grp.add_argument('--check-keys', action='store_const', dest='action',
         default=show_file, const=my_check_keys,
         help="Vérifier les clés")