HGKeeper

* gaim

* Gaim is the legal property of its developers, whose names are too numerous

* to list here. Please refer to the COPYRIGHT file distributed with this

* source distribution.

* This program is free software; you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation; either version 2 of the License, or

* (at your option) any later version.

* 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

#include "status.h"

#include "internal.h"

#include "debug.h"

#include "util.h"

/* XXX CORE/UI */

#include "away.h"

#include "gtkgaim.h"

/* for people like myself who are too lazy to add an away msg :) */

/* I don't know who "myself" is in this context. The exclamation point

* makes it slightly less boring ;) */

#define BORING_DEFAULT_AWAY_MSG _("Sorry, I ran out for a bit!")

/* XML File Saving */

/* All of this code is adapted from Nathan Walp's. It's adapted all over the place

* for accounts, the buddy list, pounces, preferences, and the likes. It would be

* neat if we could somehow make this more generic. */

static gboolean status_loaded = FALSE;

static guint status_save_timer = 0;

typedef enum

{

TAG_NONE = 0,

TAG_STATUS,

TAG_STATE,

TAG_MESSAGE,

} StatusParserTag;

typedef struct

{

StatusParserTag tag;

GString *buffer;

struct away_message *am;

} StatusParserData;

static void

free_parser_data(gpointer user_data)

{

StatusParserData *data = user_data;

if (data->buffer != NULL)

g_string_free(data->buffer, TRUE);

g_free(data);

}

static void gaim_status_write(FILE *fp, struct away_message *am)

{

char *esc = NULL;

esc = g_markup_escape_text(am->name, -1);

fprintf(fp, "\t<status name=\"%s\">\n", esc);

g_free(esc);

fprintf(fp, "\t\t<state>away</state>\n");

esc = g_markup_escape_text(am->message, -1);

fprintf(fp, "\t\t<message>%s</message>\n", esc);

g_free(esc);

fprintf(fp, "\t</status>\n");

}

static gboolean

status_save_cb(gpointer unused)

{

gaim_status_sync();

status_save_timer = 0;

return FALSE;

}

static void

schedule_status_save()

{

if (!status_save_timer)

status_save_timer = gaim_timeout_add(5000, status_save_cb, NULL);

}

static void

start_element_handler(GMarkupParseContext *context,

const gchar *element_name,

const gchar **attribute_names,

const gchar **attribute_values,

gpointer user_data, GError **error)

{

const char *value;

StatusParserData *data = user_data;

GHashTable *atts;

int i;

atts = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);

for (i = 0; attribute_names[i] != NULL; i++) {

g_hash_table_insert(atts, g_strdup(attribute_names[i]),

g_strdup(attribute_values[i]));

}

if (data->buffer != NULL) {

g_string_free(data->buffer, TRUE);

data->buffer = NULL;

}

if (!strcmp(element_name, "status")) {

data->tag = TAG_STATUS;

if ((value = g_hash_table_lookup(atts, "name")) != NULL) {

data->am = g_new0(struct away_message, 1);

g_snprintf(data->am->name, sizeof(data->am->name), "%s", value);

away_messages = g_slist_append(away_messages, data->am);

}

} else if (!strcmp(element_name, "message")) {

data->tag = TAG_MESSAGE;

}

g_hash_table_destroy(atts);

}

static void

end_element_handler(GMarkupParseContext *context, const gchar *element_name,

gpointer user_data, GError **error)

{

StatusParserData *data = user_data;

gchar *buffer;

if (data->buffer == NULL)

return;

buffer = g_string_free(data->buffer, FALSE);

data->buffer = NULL;

if (data->tag == TAG_MESSAGE) {

if (*buffer != '\0')

g_snprintf(data->am->message, sizeof(data->am->message), "%s", buffer);

}

data->tag = TAG_NONE;

g_free(buffer);

}

static void

text_handler(GMarkupParseContext *context, const gchar *text,

gsize text_len, gpointer user_data, GError **error)

{

StatusParserData *data = user_data;

if (data->buffer == NULL)

data->buffer = g_string_new_len(text, text_len);

else

g_string_append_len(data->buffer, text, text_len);

}

static GMarkupParser status_parser =

{

start_element_handler,

end_element_handler,

text_handler,

NULL,

NULL

};

void gaim_status_sync()

{

FILE *fp;

const char *user_dir = gaim_user_dir();

char *filename, *filename_real;

if (!status_loaded) {

gaim_debug(GAIM_DEBUG_WARNING, "status", "Writing status to disk.\n");

schedule_status_save();

return;

}

if (user_dir == NULL)

return;

gaim_debug(GAIM_DEBUG_INFO, "status", "Saving statuses to disk\n");

fp = fopen(user_dir, "r");

if (fp == NULL)

mkdir(user_dir, S_IRUSR | S_IWUSR | S_IXUSR);

else

fclose(fp);

filename = g_build_filename(user_dir, "status.xml.save", NULL);

if ((fp = fopen(filename, "w")) != NULL) {

GSList *l;

fprintf(fp, "<?xml version='1.0' encoding='UTF-8' ?>\n\n");

fprintf(fp, "<statuses version='1.0'>\n");

for (l = away_messages; l != NULL; l = l->next)

gaim_status_write(fp, l->data);

fprintf(fp, "</statuses>\n");

fclose(fp);

chmod(filename, S_IRUSR | S_IWUSR);

}

else {

gaim_debug(GAIM_DEBUG_ERROR, "status", "Unable to write %s\n",

filename);

g_free(filename);

return;

}

filename_real = g_build_filename(user_dir, "status.xml", NULL);

if (rename(filename, filename_real) < 0) {

gaim_debug(GAIM_DEBUG_ERROR, "status", "Error renaming %s to %s\n",

filename, filename_real);

}

g_free(filename);

g_free(filename_real);

}

void gaim_status_load()

{

gchar *filename = g_build_filename(gaim_user_dir(), "status.xml", NULL);

gchar *contents = NULL;

gsize length;

GMarkupParseContext *context;

GError *error = NULL;

StatusParserData *parser_data;

if (filename == NULL) {

status_loaded = TRUE;

return;

}

if (!g_file_get_contents(filename, &contents, &length, &error)) {

gaim_debug(GAIM_DEBUG_ERROR, "status",

"Error reading statuses: %s\n", error->message);

g_error_free(error);

g_free(filename);

status_loaded = TRUE;

if (!away_messages) {

struct away_message *a = g_new0(struct away_message, 1);

g_snprintf(a->name, sizeof(a->name), _("Slightly less boring default"));

g_snprintf(a->message, sizeof(a->message), "%s", _(BORING_DEFAULT_AWAY_MSG));

away_messages = g_slist_append(away_messages, a);

}

return;

}

parser_data = g_new0(StatusParserData, 1);

context = g_markup_parse_context_new(&status_parser, 0,

parser_data, free_parser_data);

if (!g_markup_parse_context_parse(context, contents, length, NULL)) {

g_markup_parse_context_free(context);

g_free(contents);

g_free(filename);

status_loaded = TRUE;

return;

}

if (!g_markup_parse_context_end_parse(context, NULL)) {

gaim_debug(GAIM_DEBUG_ERROR, "status", "Error parsing %s\n",

filename);

g_markup_parse_context_free(context);

g_free(contents);

g_free(filename);

status_loaded = TRUE;

return;

}

g_markup_parse_context_free(context);

g_free(contents);

g_free(filename);

status_loaded = TRUE;

return;

}

gaim/gaim