1 files changed, 268 insertions, 0 deletions
diff --git a/camel/providers/imapp/camel-imapp-folder.c b/camel/providers/imapp/camel-imapp-folder.c
new file mode 100644
index 0000000000..19f3795056
--- /dev/null
+++ b/camel/providers/imapp/camel-imapp-folder.c
@@ -0,0 +1,268 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* camel-imap-folder.c : class for a imap folder */
+
+/* 
+ * Authors: Michael Zucchi <notzed@ximian.com>
+ *
+ * Copyright (C) 2002 Ximian, Inc. (www.ximian.com)
+ *
+ * This program is free software; you can redistribute it and/or 
+ * modify it under the terms of version 2 of the GNU General Public 
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+
+#include "camel/camel-exception.h"
+#include "camel/camel-stream-mem.h"
+#include "camel/camel-stream-filter.h"
+#include "camel/camel-mime-message.h"
+#include "camel/camel-operation.h"
+#include "camel/camel-data-cache.h"
+#include "camel/camel-session.h"
+
+#include "camel-imapp-store.h"
+#include "camel-imapp-folder.h"
+#include "camel-imapp-summary.h"
+#include "camel-imapp-exception.h"
+
+#include <e-util/md5-utils.h>
+
+#include <stdlib.h>
+#include <string.h>
+
+#define d(x)
+
+#define CF_CLASS(o) (CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(o)))
+static CamelFolderClass *parent_class;
+
+static void imap_finalize (CamelObject *object);
+static void imap_refresh_info (CamelFolder *folder, CamelException *ex);
+static void imap_sync (CamelFolder *folder, gboolean expunge, CamelException *ex);
+static CamelMimeMessage *imap_get_message (CamelFolder *folder, const char *uid, CamelException *ex);
+
+static void
+imap_folder_class_init (CamelIMAPPFolderClass *camel_imapp_folder_class)
+{
+	CamelFolderClass *camel_folder_class = CAMEL_FOLDER_CLASS(camel_imapp_folder_class);
+	
+	parent_class = CAMEL_FOLDER_CLASS(camel_folder_get_type());
+	
+	/* virtual method overload */
+	camel_folder_class->refresh_info = imap_refresh_info;
+	camel_folder_class->sync = imap_sync;
+	
+	camel_folder_class->get_message = imap_get_message;
+	/*camel_folder_class->set_message_flags = imap_set_message_flags;*/
+}
+
+static void
+imap_folder_init(CamelObject *o, CamelObjectClass *klass)
+{
+	CamelFolder *folder = (CamelFolder *)o;
+	CamelIMAPPFolder *ifolder = (CamelIMAPPFolder *)o;
+
+	folder->folder_flags |= (CAMEL_FOLDER_HAS_SUMMARY_CAPABILITY |
+				 CAMEL_FOLDER_HAS_SEARCH_CAPABILITY);
+	
+	folder->permanent_flags = CAMEL_MESSAGE_ANSWERED |
+		CAMEL_MESSAGE_DELETED | CAMEL_MESSAGE_DRAFT |
+		CAMEL_MESSAGE_FLAGGED | CAMEL_MESSAGE_SEEN | CAMEL_MESSAGE_USER;
+
+	/* FIXME: this is just a skeleton */
+
+	ifolder->changes = camel_folder_change_info_new();
+}
+
+CamelType
+camel_imapp_folder_get_type (void)
+{
+	static CamelType camel_imapp_folder_type = CAMEL_INVALID_TYPE;
+	
+	if (!camel_imapp_folder_type) {
+		camel_imapp_folder_type = camel_type_register (CAMEL_FOLDER_TYPE, "CamelIMAPPFolder",
+							      sizeof (CamelIMAPPFolder),
+							      sizeof (CamelIMAPPFolderClass),
+							      (CamelObjectClassInitFunc) imap_folder_class_init,
+							      NULL,
+							      imap_folder_init,
+							      (CamelObjectFinalizeFunc) imap_finalize);
+	}
+	
+	return camel_imapp_folder_type;
+}
+
+void
+imap_finalize (CamelObject *object)
+{
+	CamelIMAPPFolder *folder = (CamelIMAPPFolder *)object;
+
+	camel_folder_change_info_free(folder->changes);
+}
+
+CamelFolder *
+camel_imapp_folder_new(CamelStore *store, const char *path)
+{
+	CamelFolder *folder;
+	char *root;
+
+	d(printf("opening imap folder '%s'\n", path));
+	
+	folder = CAMEL_FOLDER (camel_object_new (CAMEL_IMAPP_FOLDER_TYPE));
+	camel_folder_construct(folder, store, path, path);
+
+	((CamelIMAPPFolder *)folder)->raw_name = g_strdup(path);
+
+	folder->summary = camel_imapp_summary_new();
+
+	root = camel_session_get_storage_path(((CamelService *)store)->session, (CamelService *)store, NULL);
+	if (root) {
+		char *base = g_build_filename(root, path, NULL);
+		char *file = g_build_filename(base, ".ev-summary", NULL);
+
+		camel_mkdir(base, 0777);
+		g_free(base);
+
+		camel_folder_summary_set_filename(folder->summary, file);
+		printf("loading summary from '%s' (root=%s)\n", file, root);
+		g_free(file);
+		camel_folder_summary_load(folder->summary);
+		g_free(root);
+	}
+
+	return folder;
+}
+
+void
+camel_imapp_folder_open(CamelIMAPPFolder *folder, CamelException *ex)
+{
+	/* */
+}
+
+void
+camel_imapp_folder_delete(CamelIMAPPFolder *folder, CamelException *ex)
+{
+}
+
+void
+camel_imapp_folder_rename(CamelIMAPPFolder *folder, const char *new, CamelException *ex)
+{
+}
+
+void
+camel_imapp_folder_close(CamelIMAPPFolder *folder, CamelException *ex)
+{
+}
+
+static void 
+imap_refresh_info (CamelFolder *folder, CamelException *ex)
+{
+	printf("imapp refresh info?\n");
+}
+
+static void
+imap_sync (CamelFolder *folder, gboolean expunge, CamelException *ex)
+{
+	camel_imapp_driver_sync(((CamelIMAPPStore *)(folder->parent_store))->driver, expunge, folder);
+}
+
+static CamelMimeMessage *
+imap_get_message (CamelFolder *folder, const char *uid, CamelException *ex)
+{
+	CamelMimeMessage * volatile msg = NULL;
+	CamelStream * volatile stream = NULL;
+
+	printf("get message '%s'\n", uid);
+
+	CAMEL_TRY {
+		/* simple implementation, just get whole message in 1 go */
+		stream = camel_imapp_driver_fetch(((CamelIMAPPStore *)(folder->parent_store))->driver, (CamelIMAPPFolder *)folder, uid, "");
+		camel_stream_reset(stream);
+		msg = camel_mime_message_new();
+		if (camel_data_wrapper_construct_from_stream((CamelDataWrapper *)msg, stream) != -1) {
+			/* do we care? */
+		}
+	} CAMEL_CATCH(e) {
+		if (msg)
+			camel_object_unref(msg);
+		msg = NULL;
+		camel_exception_xfer(ex, e);
+	} CAMEL_DONE;
+
+	if (stream)
+		camel_object_unref(stream);
+
+	return msg;
+}
+
+
+/* Algorithm for selecting a folder:
+
+  - If uidvalidity == old uidvalidity
+    and exsists == old exists
+    and recent == old recent
+    and unseen == old unseen
+    Assume our summary is correct
+  for each summary item
+    mark the summary item as 'old/not updated'
+  rof
+  fetch flags from 1:*
+  for each fetch response
+    info = summary[index]
+    if info.uid != uid
+      info = summary_by_uid[uid]
+    fi
+    if info == NULL
+      create new info @ index
+    fi
+    if got.flags
+      update flags
+    fi
+    if got.header
+      update based on header
+      mark as retrieved
+    else if got.body
+      update based on imap body
+      mark as retrieved
+    fi
+
+  Async fetch response:
+    info = summary[index]
+    if info == null
+       if uid == null
+          force resync/select?
+       info = empty @ index
+    else if uid && info.uid != uid
+       force a resync?
+       return
+    fi
+
+    if got.flags {
+      info.flags = flags
+    }
+    if got.header {
+      info.init(header)
+      info.empty = false
+    }
+
+info.state - 2 bit field in flags
+   0 = empty, nothing set
+   1 = uid & flags set
+   2 = update required
+   3 = up to date
+*/
+