Exchanged the list of all snapshots.

1 files changed, 137 insertions, 0 deletions

diff --git a/plugins/pychrysalide/analysis/db/client.c b/plugins/pychrysalide/analysis/db/client.c
index afece26..f9ce001 100644
--- a/plugins/pychrysalide/analysis/db/client.c
+++ b/plugins/pychrysalide/analysis/db/client.c
@@ -25,6 +25,7 @@
 #include "client.h"
 
 
+#include <assert.h>
 #include <pygobject.h>
 
 
@@ -36,6 +37,7 @@
 #include "collection.h"
 #include "../../access.h"
 #include "../../helpers.h"
+#include "../../struct.h"
 
 
 
@@ -54,6 +56,9 @@ static PyObject *py_hub_client_save(PyObject *, PyObject *);
 /* Active les éléments en amont d'un horodatage donné. */
 static PyObject *py_hub_client_set_last_active(PyObject *, PyObject *);
 
+/* Fournit la liste des instantanés existants. */
+static PyObject *py_hub_client_get_snapshots(PyObject *, void *);
+
 /* Fournit l'identifiant de l'instantané courant. */
 static PyObject *py_hub_client_get_current_snapshot(PyObject *, void *);
 
@@ -338,6 +343,137 @@ static PyObject *py_hub_client_set_last_active(PyObject *self, PyObject *args)
 *  Paramètres  : self    = objet Python concerné par l'appel.                 *
 *                closure = non utilisé ici.                                   *
 *                                                                             *
+*  Description : Fournit la liste des instantanés existants.                  *
+*                                                                             *
+*  Retour      : Liste d'instantanés ou None.                                 *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_hub_client_get_snapshots(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Valeur à retourner          */
+    GHubClient *client;                     /* Version native du serveur   */
+    snapshot_info_t *info;                  /* Liste d'instantanés présents*/
+    size_t count;                           /* Taille de cette liste       */
+    bool status;                            /* Validité de cet identifiant */
+    PyTypeObject *base;                     /* Modèle d'objet à créer      */
+    size_t i;                               /* Boucle de parcours          */
+    PyObject *item;                         /* Nouvelle description        */
+    char *text;                             /* Valeur textuelle à placer   */
+    PyObject *attrib;                       /* Attribut à constituer       */
+    int ret;                                /* Bilan d'une mise en place   */
+    bool failed;                            /* Détection d'une erreur      */
+
+#define HUB_CLIENT_SNAPSHOTS_ATTRIB PYTHON_GET_DEF_FULL                                     \
+(                                                                                           \
+    snapshots, py_hub_client,                                                               \
+    "List of all existing snapshots, provided as a tuple of pychrysalide.PyStructObject."   \
+    "\n"                                                                                    \
+    "Each snapshot is characterised by the following properties :\n"                        \
+    "* parent_id : identifier of the parent snapshot;\n"                                    \
+    "* id : identifier of the snapshot;\n"                                                  \
+    "* created : timestamp of the creation date;\n"                                         \
+    "* name : name of the snapshot, or None;\n"                                             \
+    "* desc : description of the snapshot, or None."                                        \
+)
+
+    client = G_HUB_CLIENT(pygobject_get(self));
+
+    status = g_hub_client_get_snapshots(client, &info, &count);
+
+    if (status)
+    {
+        result = PyTuple_New(count);
+
+        base = get_python_py_struct_type();
+
+        failed = false;
+
+        for (i = 0; i < count; i++)
+        {
+            item = PyObject_CallFunction((PyObject *)base, NULL);
+            assert(item != NULL);
+
+            text = snapshot_id_as_string(get_snapshot_info_parent_id(&info[i]));
+            attrib = PyUnicode_FromString(text);
+            ret = PyDict_SetItemString(item, "parent_id", attrib);
+            if (ret != 0) break;
+
+            text = snapshot_id_as_string(get_snapshot_info_id(&info[i]));
+            attrib = PyUnicode_FromString(text);
+            ret = PyDict_SetItemString(item, "id", attrib);
+            if (ret != 0) break;
+
+            attrib = PyLong_FromUnsignedLongLong(get_snapshot_info_created(&info[i]));
+            ret = PyDict_SetItemString(item, "created", attrib);
+            if (ret != 0) break;
+
+            text = get_snapshot_info_name(&info[i]);
+
+            if (text != NULL)
+                attrib = PyUnicode_FromString(text);
+            else
+            {
+                attrib = Py_None;
+                Py_INCREF(attrib);
+            }
+
+            ret = PyDict_SetItemString(item, "name", attrib);
+            if (ret != 0) break;
+
+            text = get_snapshot_info_desc(&info[i]);
+
+            if (text != NULL)
+                attrib = PyUnicode_FromString(text);
+            else
+            {
+                attrib = Py_None;
+                Py_INCREF(attrib);
+            }
+
+            ret = PyDict_SetItemString(item, "desc", attrib);
+            if (ret != 0) break;
+
+            PyTuple_SetItem(result, i, item);
+
+        }
+
+        failed = (i < count);
+
+        for (i = 0; i < count; i++)
+            exit_snapshot_info(&info[i]);
+
+        free(info);
+
+        if (failed)
+            goto on_failure;
+
+    }
+
+    else
+    {
+        result = Py_None;
+        Py_INCREF(result);
+    }
+
+    return result;
+
+ on_failure:
+
+    Py_DECREF(result);
+
+    return NULL;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
 *  Description : Fournit l'identifiant de l'instantané courant.               *
 *                                                                             *
 *  Retour      : Identifiant d'instantané ou None.                            *
@@ -452,6 +588,7 @@ PyTypeObject *get_python_hub_client_type(void)
     };
 
     static PyGetSetDef py_hub_client_getseters[] = {
+        HUB_CLIENT_SNAPSHOTS_ATTRIB,
         HUB_CLIENT_CURRENT_SNAPSHOT_ATTRIB,
         { NULL }
     };