Adding upstream version 1:2.3.19.1+dfsg1.upstream/1%2.3.19.1+dfsg1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

6 files changed, 1483 insertions, 0 deletions

diff --git a/src/plugins/notify/Makefile.am b/src/plugins/notify/Makefile.am
new file mode 100644
index 0000000..dfa286e
--- /dev/null
+++ b/src/plugins/notify/Makefile.am
@@ -0,0 +1,25 @@
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+	-I$(top_srcdir)/src/lib-index \
+	-I$(top_srcdir)/src/lib-storage \
+	-I$(top_srcdir)/src/lib-storage/index \
+	-I$(top_srcdir)/src/lib-storage/index/maildir
+
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+
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+
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+	notify-storage.c
+
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+
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diff --git a/src/plugins/notify/Makefile.in b/src/plugins/notify/Makefile.in
new file mode 100644
index 0000000..109f11e
--- /dev/null
+++ b/src/plugins/notify/Makefile.in
@@ -0,0 +1,852 @@
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+	-I$(top_srcdir)/src/lib-storage/index/maildir
+
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+	lib15_notify_plugin.la
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+	notify-plugin.c \
+	notify-storage.c
+
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+	notify-plugin.h \
+	notify-plugin-private.h
+
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+	test -z "$$locs" || { \
+	  echo rm -f $${locs}; \
+	  rm -f $${locs}; \
+	}
+
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+	    test -f "$(distdir)/$$file" \
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diff --git a/src/plugins/notify/notify-plugin-private.h b/src/plugins/notify/notify-plugin-private.h
new file mode 100644
index 0000000..cef0771
--- /dev/null
+++ b/src/plugins/notify/notify-plugin-private.h
@@ -0,0 +1,29 @@
+#ifndef NOTIFY_PLUGIN_PRIVATE_H
+#define NOTIFY_PLUGIN_PRIVATE_H
+
+#include "notify-plugin.h"
+
+void notify_contexts_mail_transaction_begin(struct mailbox_transaction_context *t);
+void notify_contexts_mail_save(struct mail *mail);
+void notify_contexts_mail_copy(struct mail *src, struct mail *dst);
+void notify_contexts_mail_expunge(struct mail *mail);
+void notify_contexts_mail_update_flags(struct mail *mail,
+				       enum mail_flags old_flags);
+void notify_contexts_mail_update_keywords(struct mail *mail,
+					  const char *const *old_keywords);
+void notify_contexts_mail_transaction_commit(struct mailbox_transaction_context *t,
+					     struct mail_transaction_commit_changes *changes);
+void notify_contexts_mail_transaction_rollback(struct mailbox_transaction_context *t);
+void notify_contexts_mailbox_create(struct mailbox *box);
+void notify_contexts_mailbox_update(struct mailbox *box);
+void notify_contexts_mailbox_delete_begin(struct mailbox *box);
+void notify_contexts_mailbox_delete_commit(struct mailbox *box);
+void notify_contexts_mailbox_delete_rollback(void);
+void notify_contexts_mailbox_rename(struct mailbox *src, struct mailbox *dest);
+void notify_contexts_mailbox_set_subscribed(struct mailbox *box,
+					    bool subscribed);
+
+void notify_plugin_init_storage(struct module *module);
+void notify_plugin_deinit_storage(void);
+
+#endif
diff --git a/src/plugins/notify/notify-plugin.c b/src/plugins/notify/notify-plugin.c
new file mode 100644
index 0000000..e9ff9bb
--- /dev/null
+++ b/src/plugins/notify/notify-plugin.c
@@ -0,0 +1,265 @@
+/* Copyright (c) 2013-2018 Dovecot authors, see the included COPYING file */
+
+#include "lib.h"
+#include "llist.h"
+#include "mail-storage.h"
+#include "notify-plugin-private.h"
+
+
+struct notify_mail_txn {
+	struct notify_mail_txn *prev, *next;
+	struct mailbox_transaction_context *parent_mailbox_txn;
+	struct mail *tmp_mail;
+	void *txn;
+};
+
+struct notify_context {
+	struct notify_context *prev, *next;
+	struct notify_vfuncs v;
+	struct notify_mail_txn *mail_txn_list;
+	void *mailbox_delete_txn;
+};
+
+const char *notify_plugin_version = DOVECOT_ABI_VERSION;
+static struct notify_context *ctx_list = NULL;
+
+static struct notify_mail_txn *
+notify_context_find_mail_txn(struct notify_context *ctx,
+			     struct mailbox_transaction_context *t)
+{
+	struct notify_mail_txn *mail_txn = ctx->mail_txn_list;
+
+	for (; mail_txn != NULL; mail_txn = mail_txn->next) {
+		if (mail_txn->parent_mailbox_txn == t)
+			return mail_txn;
+	}
+	i_panic("no notify_mail_txn found");
+}
+
+void notify_contexts_mail_transaction_begin(struct mailbox_transaction_context *t)
+{
+	struct notify_context *ctx;
+	struct notify_mail_txn *mail_txn;
+	
+	for (ctx = ctx_list; ctx != NULL; ctx = ctx->next) {
+		mail_txn = i_new(struct notify_mail_txn, 1);
+		mail_txn->parent_mailbox_txn = t;
+		mail_txn->txn = ctx->v.mail_transaction_begin == NULL ? NULL :
+			ctx->v.mail_transaction_begin(t);
+		DLLIST_PREPEND(&ctx->mail_txn_list, mail_txn);
+	}
+}
+
+void notify_contexts_mail_save(struct mail *mail)
+{
+	struct notify_context *ctx;
+	struct notify_mail_txn *mail_txn;
+
+	for (ctx = ctx_list; ctx != NULL; ctx = ctx->next) {
+		if (ctx->v.mail_save == NULL)
+			continue;
+		mail_txn = notify_context_find_mail_txn(ctx, mail->transaction);
+		ctx->v.mail_save(mail_txn->txn, mail);
+	}
+}
+
+void notify_contexts_mail_copy(struct mail *src, struct mail *dst)
+{
+	struct notify_context *ctx;
+	struct notify_mail_txn *mail_txn;
+
+	for (ctx = ctx_list; ctx != NULL; ctx = ctx->next) {
+		if (ctx->v.mail_copy == NULL)
+			continue;
+		mail_txn = notify_context_find_mail_txn(ctx, dst->transaction);
+		ctx->v.mail_copy(mail_txn->txn, src, dst);
+	}
+}
+
+void notify_contexts_mail_expunge(struct mail *mail)
+{
+	struct notify_context *ctx;
+	struct notify_mail_txn *mail_txn;
+
+	for (ctx = ctx_list; ctx != NULL; ctx = ctx->next) {
+		if (ctx->v.mail_expunge == NULL)
+			continue;
+		mail_txn = notify_context_find_mail_txn(ctx, mail->transaction);
+		ctx->v.mail_expunge(mail_txn->txn, mail);
+	}
+}
+
+void notify_contexts_mail_update_flags(struct mail *mail,
+				       enum mail_flags old_flags)
+{
+	struct notify_context *ctx;
+	struct notify_mail_txn *mail_txn;
+
+	if (mail->saving)
+		return;
+
+	for (ctx = ctx_list; ctx != NULL; ctx = ctx->next) {
+		if (ctx->v.mail_update_flags == NULL)
+			continue;
+		mail_txn = notify_context_find_mail_txn(ctx, mail->transaction);
+		ctx->v.mail_update_flags(mail_txn->txn, mail, old_flags);
+	}
+}
+
+void notify_contexts_mail_update_keywords(struct mail *mail,
+					  const char *const *old_keywords)
+{
+	struct notify_context *ctx;
+	struct notify_mail_txn *mail_txn;
+
+	if (mail->saving)
+		return;
+
+	for (ctx = ctx_list; ctx != NULL; ctx = ctx->next) {
+		if (ctx->v.mail_update_keywords == NULL)
+			continue;
+		mail_txn = notify_context_find_mail_txn(ctx, mail->transaction);
+		ctx->v.mail_update_keywords(mail_txn->txn, mail, old_keywords);
+	}
+}
+
+void notify_contexts_mail_transaction_commit(struct mailbox_transaction_context *t,
+					     struct mail_transaction_commit_changes *changes)
+{
+	struct notify_context *ctx;
+	struct notify_mail_txn *mail_txn;
+
+	for (ctx = ctx_list; ctx != NULL; ctx = ctx->next) {
+		mail_txn = notify_context_find_mail_txn(ctx, t);
+		if (ctx->v.mail_transaction_commit != NULL)
+			ctx->v.mail_transaction_commit(mail_txn->txn, changes);
+		DLLIST_REMOVE(&ctx->mail_txn_list, mail_txn);
+		i_free(mail_txn);
+	}
+}
+
+void notify_contexts_mail_transaction_rollback(struct mailbox_transaction_context *t)
+{
+	struct notify_context *ctx;
+	struct notify_mail_txn *mail_txn;
+
+	for (ctx = ctx_list; ctx != NULL; ctx = ctx->next) {
+		mail_txn = notify_context_find_mail_txn(ctx, t);
+		if (ctx->v.mail_transaction_rollback != NULL)
+			ctx->v.mail_transaction_rollback(mail_txn->txn);
+		DLLIST_REMOVE(&ctx->mail_txn_list, mail_txn);
+		i_free(mail_txn);
+	}
+}
+
+void notify_contexts_mailbox_create(struct mailbox *box)
+{
+	struct notify_context *ctx;
+
+	for (ctx = ctx_list; ctx != NULL; ctx = ctx->next) {
+		if (ctx->v.mailbox_create != NULL)
+			ctx->v.mailbox_create(box);
+	}
+}
+
+void notify_contexts_mailbox_update(struct mailbox *box)
+{
+	struct notify_context *ctx;
+
+	for (ctx = ctx_list; ctx != NULL; ctx = ctx->next) {
+		if (ctx->v.mailbox_update != NULL)
+			ctx->v.mailbox_update(box);
+	}
+}
+
+void notify_contexts_mailbox_delete_begin(struct mailbox *box)
+{
+	struct notify_context *ctx;
+
+	for (ctx = ctx_list; ctx != NULL; ctx = ctx->next) {
+		ctx->mailbox_delete_txn =
+			ctx->v.mailbox_delete_begin == NULL ? NULL :
+			ctx->v.mailbox_delete_begin(box);
+	}
+}
+
+void notify_contexts_mailbox_delete_commit(struct mailbox *box)
+{
+	struct notify_context *ctx;
+
+	for (ctx = ctx_list; ctx != NULL; ctx = ctx->next) {
+		if (ctx->v.mailbox_delete_commit != NULL) {
+			ctx->v.mailbox_delete_commit(ctx->mailbox_delete_txn,
+						     box);
+		}
+		ctx->mailbox_delete_txn = NULL;
+	}
+}
+
+void notify_contexts_mailbox_delete_rollback(void)
+{
+	struct notify_context *ctx;
+
+	for (ctx = ctx_list; ctx != NULL; ctx = ctx->next) {
+		if (ctx->v.mailbox_delete_rollback != NULL)
+			ctx->v.mailbox_delete_rollback(ctx->mailbox_delete_txn);
+		ctx->mailbox_delete_txn = NULL;
+	}
+}
+
+void notify_contexts_mailbox_rename(struct mailbox *src, struct mailbox *dest)
+{
+	struct notify_context *ctx;
+
+	for (ctx = ctx_list; ctx != NULL; ctx = ctx->next) {
+		if (ctx->v.mailbox_rename != NULL)
+			ctx->v.mailbox_rename(src, dest);
+	}
+}
+
+void notify_contexts_mailbox_set_subscribed(struct mailbox *box,
+					    bool subscribed)
+{
+	struct notify_context *ctx;
+
+	for (ctx = ctx_list; ctx != NULL; ctx = ctx->next) {
+		if (ctx->v.mailbox_set_subscribed != NULL)
+			ctx->v.mailbox_set_subscribed(box, subscribed);
+	}
+}
+
+struct notify_context *
+notify_register(const struct notify_vfuncs *v)
+{
+	struct notify_context *ctx;
+
+	ctx = i_new(struct notify_context, 1);
+	ctx->v = *v;
+	DLLIST_PREPEND(&ctx_list, ctx);
+	return ctx;
+}
+
+void notify_unregister(struct notify_context *ctx)
+{
+	struct notify_mail_txn *mail_txn = ctx->mail_txn_list;
+
+	for (; mail_txn != NULL; mail_txn = mail_txn->next) {
+		if (ctx->v.mail_transaction_rollback != NULL)
+			ctx->v.mail_transaction_rollback(mail_txn->txn);
+	}
+	if (ctx->mailbox_delete_txn != NULL &&
+	    ctx->v.mailbox_delete_rollback != NULL)
+		ctx->v.mailbox_delete_rollback(ctx->mailbox_delete_txn);
+	DLLIST_REMOVE(&ctx_list, ctx);
+	i_free(ctx);
+}
+
+void notify_plugin_init(struct module *module)
+{
+	notify_plugin_init_storage(module);
+}
+
+void notify_plugin_deinit(void)
+{
+	notify_plugin_deinit_storage();
+}
diff --git a/src/plugins/notify/notify-plugin.h b/src/plugins/notify/notify-plugin.h
new file mode 100644
index 0000000..3c95071
--- /dev/null
+++ b/src/plugins/notify/notify-plugin.h
@@ -0,0 +1,43 @@
+#ifndef NOTIFY_PLUGIN_H
+#define NOTIFY_PLUGIN_H
+
+#include "mail-types.h"
+
+struct mail;
+struct mail_transaction_commit_changes;
+struct mail_storage;
+struct mailbox_transaction_context;
+struct mailbox_list;
+struct mailbox;
+struct notify_context;
+struct module;
+
+struct notify_vfuncs {
+	void *(*mail_transaction_begin)(struct mailbox_transaction_context *t);
+	void (*mail_save)(void *txn, struct mail *mail);
+	void (*mail_copy)(void *txn, struct mail *src, struct mail *dst);
+	void (*mail_expunge)(void *txn, struct mail *mail);
+	void (*mail_update_flags)(void *txn, struct mail *mail,
+				  enum mail_flags old_flags);
+	void (*mail_update_keywords)(void *txn, struct mail *mail,
+				     const char *const *old_keywords);
+	void (*mail_transaction_commit)(void *txn,
+			struct mail_transaction_commit_changes *changes);
+	void (*mail_transaction_rollback)(void *txn);
+	void (*mailbox_create)(struct mailbox *box);
+	void (*mailbox_update)(struct mailbox *box);
+	void *(*mailbox_delete_begin)(struct mailbox *box);
+	void (*mailbox_delete_commit)(void *txn, struct mailbox *box);
+	void (*mailbox_delete_rollback)(void *txn);
+	void (*mailbox_rename)(struct mailbox *src, struct mailbox *dest);
+	void (*mailbox_set_subscribed)(struct mailbox *box, bool subscribed);
+};
+
+struct notify_context *
+notify_register(const struct notify_vfuncs *vfuncs);
+void notify_unregister(struct notify_context *ctx);
+
+void notify_plugin_init(struct module *module);
+void notify_plugin_deinit(void);
+
+#endif
diff --git a/src/plugins/notify/notify-storage.c b/src/plugins/notify/notify-storage.c
new file mode 100644
index 0000000..b7a6a3a
--- /dev/null
+++ b/src/plugins/notify/notify-storage.c
@@ -0,0 +1,269 @@
+/* Copyright (c) 2013-2018 Dovecot authors, see the included COPYING file */
+
+#include "lib.h"
+#include "array.h"
+#include "mail-storage-private.h"
+#include "mailbox-list-private.h"
+#include "notify-plugin-private.h"
+
+#define NOTIFY_CONTEXT(obj) \
+	MODULE_CONTEXT_REQUIRE(obj, notify_storage_module)
+#define NOTIFY_MAIL_CONTEXT(obj) \
+	MODULE_CONTEXT_REQUIRE(obj, notify_mail_module)
+
+static MODULE_CONTEXT_DEFINE_INIT(notify_storage_module,
+				  &mail_storage_module_register);
+static MODULE_CONTEXT_DEFINE_INIT(notify_mail_module,
+				  &mail_module_register);
+
+static void
+notify_mail_expunge(struct mail *_mail)
+{
+	struct mail_private *mail = (struct mail_private *)_mail;
+	union mail_module_context *lmail = NOTIFY_MAIL_CONTEXT(mail);
+	
+	notify_contexts_mail_expunge(_mail);
+	lmail->super.expunge(_mail);
+}
+
+static void
+notify_mail_update_flags(struct mail *_mail, enum modify_type modify_type,
+			 enum mail_flags flags)
+{
+	struct mail_private *mail = (struct mail_private *)_mail;
+	union mail_module_context *lmail = NOTIFY_MAIL_CONTEXT(mail);
+	enum mail_flags old_flags, new_flags;
+
+	old_flags = mail_get_flags(_mail);
+	lmail->super.update_flags(_mail, modify_type, flags);
+	new_flags = mail_get_flags(_mail);
+
+	if ((old_flags ^ new_flags) == 0) 
+		return;
+	
+	notify_contexts_mail_update_flags(_mail, old_flags);
+}
+
+static void
+notify_mail_update_keywords(struct mail *_mail, enum modify_type modify_type,
+			    struct mail_keywords *keywords)
+{
+	struct mail_private *mail = (struct mail_private *)_mail;
+	union mail_module_context *lmail = NOTIFY_MAIL_CONTEXT(mail);
+	const char *const *old_keywords, *const *new_keywords;
+	unsigned int i;
+
+	old_keywords = mail_get_keywords(_mail);
+	lmail->super.update_keywords(_mail, modify_type, keywords);
+	new_keywords = mail_get_keywords(_mail);
+
+	for (i = 0; old_keywords[i] != NULL && new_keywords[i] != NULL; i++) {
+		if (strcmp(old_keywords[i], new_keywords[i]) != 0)
+			break;
+	}
+
+	if (old_keywords[i] == NULL && new_keywords[i] == NULL) 
+		return;
+
+	notify_contexts_mail_update_keywords(_mail, old_keywords);
+}
+
+static void notify_mail_allocated(struct mail *_mail)
+{
+	struct mail_private *mail = (struct mail_private *)_mail;
+	struct mail_vfuncs *v = mail->vlast;
+	union mail_module_context *lmail;
+
+	if ((_mail->transaction->flags & MAILBOX_TRANSACTION_FLAG_NO_NOTIFY) != 0)
+		return;
+
+	lmail = p_new(mail->pool, union mail_module_context, 1);
+	lmail->super = *v;
+	mail->vlast = &lmail->super;
+
+	v->expunge = notify_mail_expunge;
+	v->update_flags = notify_mail_update_flags;
+	v->update_keywords = notify_mail_update_keywords;
+	MODULE_CONTEXT_SET_SELF(mail, notify_mail_module, lmail);
+}
+
+static int
+notify_copy(struct mail_save_context *ctx, struct mail *mail)
+{
+	union mailbox_module_context *lbox =
+		NOTIFY_CONTEXT(ctx->transaction->box);
+	int ret;
+
+	if ((ret = lbox->super.copy(ctx, mail)) < 0)
+		return -1;
+
+	if ((ctx->transaction->flags & MAILBOX_TRANSACTION_FLAG_NO_NOTIFY) != 0) {
+		/* no notifications */
+	} else if (ctx->saving) {
+		/* we came from mailbox_save_using_mail() */
+		notify_contexts_mail_save(ctx->dest_mail);
+	} else {
+		notify_contexts_mail_copy(mail, ctx->dest_mail);
+	}
+	return ret;
+}
+
+static int
+notify_save_finish(struct mail_save_context *ctx)
+{
+	union mailbox_module_context *lbox =
+		NOTIFY_CONTEXT(ctx->transaction->box);
+	struct mail *dest_mail = ctx->copying_via_save ? NULL : ctx->dest_mail;
+
+	if (lbox->super.save_finish(ctx) < 0)
+		return -1;
+	if (dest_mail != NULL &&
+	    (ctx->transaction->flags & MAILBOX_TRANSACTION_FLAG_NO_NOTIFY) == 0)
+		notify_contexts_mail_save(dest_mail);
+	return 0;
+}
+
+static struct mailbox_transaction_context *
+notify_transaction_begin(struct mailbox *box,
+			 enum mailbox_transaction_flags flags,
+			 const char *reason)
+{
+	union mailbox_module_context *lbox = NOTIFY_CONTEXT(box);
+	struct mailbox_transaction_context *t;
+	
+	t = lbox->super.transaction_begin(box, flags, reason);
+
+	if ((t->flags & MAILBOX_TRANSACTION_FLAG_NO_NOTIFY) == 0)
+		notify_contexts_mail_transaction_begin(t);
+	return t;
+}
+
+static int
+notify_transaction_commit(struct mailbox_transaction_context *t,
+			  struct mail_transaction_commit_changes *changes_r)
+{
+	union mailbox_module_context *lbox = NOTIFY_CONTEXT(t->box);
+	bool no_notify = (t->flags & MAILBOX_TRANSACTION_FLAG_NO_NOTIFY) != 0;
+
+	if ((lbox->super.transaction_commit(t, changes_r)) < 0) {
+		if (!no_notify)
+			notify_contexts_mail_transaction_rollback(t);
+		return -1;
+	}
+
+	/* FIXME: note that t is already freed at this stage. it's not actually
+	   being dereferenced anymore though. still, a bit unsafe.. */
+	if (!no_notify)
+		notify_contexts_mail_transaction_commit(t, changes_r);
+	return 0;
+}
+
+static void
+notify_transaction_rollback(struct mailbox_transaction_context *t)
+{
+	union mailbox_module_context *lbox = NOTIFY_CONTEXT(t->box);
+
+	if ((t->flags & MAILBOX_TRANSACTION_FLAG_NO_NOTIFY) == 0)
+		notify_contexts_mail_transaction_rollback(t);
+	lbox->super.transaction_rollback(t);
+}
+
+static int
+notify_mailbox_create(struct mailbox *box, const struct mailbox_update *update,
+		      bool directory)
+{
+	union mailbox_module_context *lbox = NOTIFY_CONTEXT(box);
+
+	if (lbox->super.create_box(box, update, directory) < 0)
+		return -1;
+
+	notify_contexts_mailbox_create(box);
+	return 0;
+}
+
+static int
+notify_mailbox_update(struct mailbox *box, const struct mailbox_update *update)
+{
+	union mailbox_module_context *lbox = NOTIFY_CONTEXT(box);
+
+	if (lbox->super.update_box(box, update) < 0)
+		return -1;
+
+	notify_contexts_mailbox_update(box);
+	return 0;
+}
+
+static int
+notify_mailbox_delete(struct mailbox *box)
+{
+	union mailbox_module_context *lbox = NOTIFY_CONTEXT(box);
+
+	notify_contexts_mailbox_delete_begin(box);
+	if (lbox->super.delete_box(box) < 0) {
+		notify_contexts_mailbox_delete_rollback();
+		return -1;
+	}
+	notify_contexts_mailbox_delete_commit(box);
+	return 0;
+}
+
+static int
+notify_mailbox_rename(struct mailbox *src, struct mailbox *dest)
+{
+	union mailbox_module_context *lbox = NOTIFY_CONTEXT(src);
+
+	if (lbox->super.rename_box(src, dest) < 0)
+		return -1;
+
+	notify_contexts_mailbox_rename(src, dest);
+	return 0;
+}
+
+static int
+notify_mailbox_set_subscribed(struct mailbox *box, bool set)
+{
+	union mailbox_module_context *lbox = NOTIFY_CONTEXT(box);
+
+	if (lbox->super.set_subscribed(box, set) < 0)
+		return -1;
+
+	notify_contexts_mailbox_set_subscribed(box, set);
+	return 0;
+}
+
+static void notify_mailbox_allocated(struct mailbox *box)
+{
+	struct mailbox_vfuncs *v = box->vlast;
+	union mailbox_module_context *lbox;
+
+	lbox = p_new(box->pool, union mailbox_module_context, 1);
+	lbox->super = *v;
+	box->vlast = &lbox->super;
+
+	v->copy = notify_copy;
+	v->save_finish = notify_save_finish;
+	v->transaction_begin = notify_transaction_begin;
+	v->transaction_commit = notify_transaction_commit;
+	v->transaction_rollback = notify_transaction_rollback;
+	v->create_box = notify_mailbox_create;
+	v->update_box = notify_mailbox_update;
+	v->delete_box = notify_mailbox_delete;
+	v->rename_box = notify_mailbox_rename;
+	v->set_subscribed = notify_mailbox_set_subscribed;
+	MODULE_CONTEXT_SET_SELF(box, notify_storage_module, lbox);
+}
+
+static struct mail_storage_hooks notify_mail_storage_hooks = {
+	.mailbox_allocated = notify_mailbox_allocated,
+	.mail_allocated = notify_mail_allocated
+};
+
+void notify_plugin_init_storage(struct module *module)
+{
+	mail_storage_hooks_add(module, &notify_mail_storage_hooks);
+}
+
+void notify_plugin_deinit_storage(void)
+{
+	mail_storage_hooks_remove(&notify_mail_storage_hooks);
+}