/*
Copyright 2000 Helix Code Inc.
Author: Michael Zucchi <notzed@helixcode.com>
code for managing vfolders
NOTE: dont run this through fucking indent.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <bonobo.h>
#include "Evolution.h"
#include "evolution-storage.h"
#include "evolution-shell-component.h"
#include "folder-browser.h"
#include "mail-vfolder.h"
#include "mail-tools.h"
#include "mail-autofilter.h"
#include "camel/camel.h"
#include "filter/vfolder-context.h"
#include "filter/vfolder-editor.h"
#define d(x) x
struct _vfolder_info {
char *name;
char *query;
};
/* list of vfolders available */
static GList *available_vfolders = NULL;
static VfolderContext *context;
/* Ditto below */
EvolutionStorage *vfolder_storage;
/* GROSS HACK: for passing to other parts of the program */
EvolutionShellClient *global_shell_client = NULL;
/* more globals ... */
extern char *evolution_dir;
extern CamelSession *session;
static struct _vfolder_info *
vfolder_find(const char *name)
{
GList *l = available_vfolders;
struct _vfolder_info *info;
while (l) {
info = l->data;
if (!strcmp(info->name, name))
return info;
l = g_list_next(l);
}
return NULL;
}
/* go through the list of what we have, what we want, and make
them match, deleting/reconfiguring as required */
static void
vfolder_refresh(void)
{
GList *l;
GList *head = NULL; /* processed list */
struct _vfolder_info *info;
FilterRule *rule;
GString *expr = g_string_new("");
char *uri, *path;
rule = NULL;
while ( (rule = rule_context_next_rule((RuleContext *)context, rule, NULL)) ) {
info = vfolder_find(rule->name);
g_string_truncate(expr, 0);
filter_rule_build_code(rule, expr);
if (info) {
available_vfolders = g_list_remove(available_vfolders, info);
/* check if the rule has changed ... otherwise, leave it */
if (strcmp(expr->str, info->query)) {
d(printf("Must reconfigure vfolder with new rule?\n"));
g_free(info->query);
info->query = g_strdup(expr->str);
uri = g_strdup_printf("vfolder:%s", info->name);
path = g_strdup_printf("/%s", info->name);
evolution_storage_removed_folder(vfolder_storage, path);
evolution_storage_new_folder(vfolder_storage, path, g_basename(path),
"mail", uri, info->name, FALSE);
g_free(uri);
g_free(path);
}
} else {
info = g_malloc(sizeof(*info));
info->name = g_strdup(rule->name);
info->query = g_strdup(expr->str);
d(printf("Adding new vfolder: %s %s\n", rule->name, expr->str));
uri = g_strdup_printf("vfolder:%s", info->name);
path = g_strdup_printf("/%s", info->name);
evolution_storage_new_folder(vfolder_storage, path, g_basename(path),
"mail", uri, info->name, FALSE);
g_free(uri);
g_free(path);
}
head = g_list_append(head, info);
}
/* everything in available_vfolders are to be removed ... */
l = available_vfolders;
while (l) {
info = l->data;
d(printf("removing vfolders %s %s\n", info->name, info->query));
path = g_strdup_printf("/%s", info->name);
evolution_storage_removed_folder(vfolder_storage, path);
g_free(path);
g_free(info->name);
g_free(info->query);
l = g_list_next(l);
}
g_list_free(available_vfolders);
available_vfolders = head;
g_string_free(expr, TRUE);
}
void
vfolder_create_storage(EvolutionShellComponent *shell_component)
{
EvolutionShellClient *shell_client;
GNOME_Evolution_Shell corba_shell;
EvolutionStorage *storage;
char *user, *system;
shell_client = evolution_shell_component_get_owner (shell_component);
if (shell_client == NULL) {
g_warning ("We have no shell!?");
return;
}
global_shell_client = shell_client;
corba_shell = bonobo_object_corba_objref (BONOBO_OBJECT (shell_client));
storage = evolution_storage_new (_("VFolders"), NULL, NULL);
if (evolution_storage_register_on_shell (storage, corba_shell) != EVOLUTION_STORAGE_OK) {
g_warning ("Cannot register storage");
return;
}
vfolder_storage = storage;
user = g_strdup_printf ("%s/vfolders.xml", evolution_dir);
system = g_strdup_printf("%s/evolution/vfoldertypes.xml", EVOLUTION_DATADIR);
context = vfolder_context_new();
printf("loading rules %s %s\n", system, user);
if (rule_context_load((RuleContext *)context, system, user) != 0) {
g_warning("cannot load vfolders: %s\n", ((RuleContext *)context)->error);
}
g_free(user);
g_free(system);
vfolder_refresh();
}
/* maps the shell's uri to the real vfolder uri and open the folder */
CamelFolder *
vfolder_uri_to_folder(const char *uri, CamelException *ex)
{
void camel_vee_folder_add_folder(CamelFolder *, CamelFolder *);
struct _vfolder_info *info;
char *storeuri, *foldername;
VfolderRule *rule;
CamelFolder *folder = NULL, *sourcefolder;
const char *sourceuri;
int sources;
if (strncmp (uri, "vfolder:", 8))
return NULL;
info = vfolder_find(uri+8);
if (info == NULL) {
g_warning("Shell trying to open unknown vFolder: %s", uri);
return NULL;
}
d(printf("Opening vfolder: %s\n", uri));
rule = (VfolderRule *)rule_context_find_rule((RuleContext *)context, info->name, NULL);
storeuri = g_strdup_printf("vfolder:%s/vfolder/%s", evolution_dir, info->name);
foldername = g_strdup_printf("mbox?%s", info->query);
/* we dont have indexing on vfolders */
folder = mail_tool_get_folder_from_urlname (storeuri, foldername, CAMEL_STORE_FOLDER_CREATE, ex);
sourceuri = NULL;
sources = 0;
while ( (sourceuri = vfolder_rule_next_source(rule, sourceuri)) ) {
d(printf("adding vfolder source: %s\n", sourceuri));
sourcefolder = mail_tool_uri_to_folder (sourceuri, ex);
printf("source folder = %p\n", sourcefolder);
if (sourcefolder) {
sources++;
mail_tool_camel_lock_up ();
camel_vee_folder_add_folder(folder, sourcefolder);
mail_tool_camel_lock_down ();
} else {
/* we'll just silently ignore now-missing sources */
camel_exception_clear(ex);
}
}
/* if we didn't have any sources, just use Inbox as the default */
if (sources == 0) {
char *defaulturi;
defaulturi = g_strdup_printf("file://%s/local/Inbox", evolution_dir);
d(printf("No sources configured/found, using default: %s\n", defaulturi));
sourcefolder = mail_tool_uri_to_folder (defaulturi, ex);
g_free(defaulturi);
if (sourcefolder) {
mail_tool_camel_lock_up ();
camel_vee_folder_add_folder(folder, sourcefolder);
mail_tool_camel_lock_down ();
}
}
g_free(foldername);
g_free(storeuri);
return folder;
}
static void
vfolder_editor_clicked(GtkWidget *w, int button, void *data)
{
if (button == 0) {
char *user;
user = g_strdup_printf("%s/vfolders.xml", evolution_dir);
rule_context_save((RuleContext *)context, user);
g_free(user);
vfolder_refresh();
}
if (button != -1) {
gnome_dialog_close((GnomeDialog *)w);
}
}
void
vfolder_edit(void)
{
GtkWidget *w;
w = vfolder_editor_construct(context);
gtk_signal_connect((GtkObject *)w, "clicked", vfolder_editor_clicked, NULL);
gtk_widget_show(w);
}
static void
new_rule_clicked(GtkWidget *w, int button, void *data)
{
if (button == 0) {
char *user;
FilterRule *rule = gtk_object_get_data((GtkObject *)w, "rule");
gtk_object_ref((GtkObject *)rule);
rule_context_add_rule((RuleContext *)context, rule);
user = g_strdup_printf("%s/vfolders.xml", evolution_dir);
rule_context_save((RuleContext *)context, user);
g_free(user);
vfolder_refresh();
}
if (button != -1) {
gnome_dialog_close((GnomeDialog *)w);
}
}
FilterPart *
vfolder_create_part(const char *name)
{
return rule_context_create_part((RuleContext *)context, name);
}
/* adds a rule with a gui */
void
vfolder_gui_add_rule(VfolderRule *rule)
{
GtkWidget *w;
GnomeDialog *gd;
w = filter_rule_get_widget((FilterRule *)rule, (RuleContext *)context);
gd = (GnomeDialog *)gnome_dialog_new(_("New VFolder"),
GNOME_STOCK_BUTTON_OK,
GNOME_STOCK_BUTTON_CANCEL,
NULL);
gtk_window_set_policy(GTK_WINDOW(gd), FALSE, TRUE, FALSE);
gtk_box_pack_start((GtkBox *)gd->vbox, w, TRUE, TRUE, 0);
gtk_widget_show((GtkWidget *)gd);
gtk_object_set_data_full((GtkObject *)gd, "rule", rule, (GtkDestroyNotify)gtk_object_unref);
gtk_signal_connect((GtkObject *)gd, "clicked", new_rule_clicked, NULL);
gtk_widget_show((GtkWidget *)gd);
}
void
vfolder_gui_add_from_message(CamelMimeMessage *msg, int flags, const char *source)
{
VfolderRule *rule;
g_return_if_fail (msg != NULL);
rule = (VfolderRule*)vfolder_rule_from_message(context, msg, flags, source);
vfolder_gui_add_rule(rule);
}
