gchar *
msn_object_to_string(const MsnObject *obj)
{
gchar *str;
const gchar *sha1c;
g_return_val_if_fail(obj != NULL, NULL);
sha1c = msn_object_get_sha1c(obj);
str = pecan_strdup_printf("<msnobj Creator=\"%s\" Size=\"%d\" Type=\"%d\" "
"Location=\"%s\" Friendly=\"%s\" SHA1D=\"%s\""
"%s%s%s/>",
msn_object_get_creator(obj),
msn_object_get_size(obj),
msn_object_get_type(obj),
msn_object_get_location(obj),
msn_object_get_friendly(obj),
msn_object_get_sha1d(obj),
sha1c ? " SHA1C=\"" : "",
sha1c ? sha1c : "",
sha1c ? "\"" : "");
return str;
}
void
msn_user_set_buddy_icon(MsnUser *user, const char *filename)
{
struct stat st;
FILE *fp;
MsnObject *msnobj = msn_user_get_object(user);
g_return_if_fail(user != NULL);
if (filename == NULL || g_stat(filename, &st) == -1)
{
msn_user_set_object(user, NULL);
}
else if ((fp = g_fopen(filename, "rb")) != NULL)
{
unsigned char *buf;
SHA_CTX ctx;
gsize len;
char *base64;
unsigned char digest[20];
if (msnobj == NULL)
{
msnobj = msn_object_new(TRUE);
msn_object_set_local(msnobj);
msn_object_set_type(msnobj, MSN_OBJECT_USERTILE);
msn_object_set_location(msnobj, "TFR2C2.tmp");
msn_object_set_creator(msnobj, msn_user_get_passport(user));
msn_user_set_object(user, msnobj);
}
msn_object_set_real_location(msnobj, filename);
buf = g_malloc(st.st_size);
len = fread(buf, 1, st.st_size, fp);
fclose(fp);
/* Compute the SHA1D field. */
memset(digest, 0, sizeof(digest));
shaInit(&ctx);
shaUpdate(&ctx, buf, st.st_size);
shaFinal(&ctx, digest);
g_free(buf);
base64 = gaim_base64_encode(digest, sizeof(digest));
msn_object_set_sha1d(msnobj, base64);
g_free(base64);
msn_object_set_size(msnobj, st.st_size);
/* Compute the SHA1C field. */
buf = g_strdup_printf(
"Creator%sSize%dType%dLocation%sFriendly%sSHA1D%s",
msn_object_get_creator(msnobj),
msn_object_get_size(msnobj),
msn_object_get_type(msnobj),
msn_object_get_location(msnobj),
msn_object_get_friendly(msnobj),
msn_object_get_sha1d(msnobj));
memset(digest, 0, sizeof(digest));
shaInit(&ctx);
shaUpdate(&ctx, buf, strlen(buf));
shaFinal(&ctx, digest);
g_free(buf);
base64 = gaim_base64_encode(digest, sizeof(digest));
msn_object_set_sha1c(msnobj, base64);
g_free(base64);
}
else
{
gaim_debug_error("msn", "Unable to open buddy icon %s!\n", filename);
msn_user_set_object(user, NULL);
}
}
void msn_emoticon_msg(MsnCmdProc *cmdproc, MsnMessage *msg)
{
MsnSession *session;
MsnSlpLink *slplink;
MsnSwitchBoard *swboard;
MsnObject *obj;
char **tokens;
char *smile, *body_str;
const char *body, *who, *sha1;
guint tok;
size_t body_len;
PurpleConversation *conv;
session = cmdproc->servconn->session;
if (!purple_account_get_bool(session->account, "custom_smileys", TRUE))
return;
swboard = cmdproc->data;
conv = swboard->conv;
body = msn_message_get_bin_data(msg, &body_len);
if (!body || !body_len)
return;
body_str = g_strndup(body, body_len);
/* MSN Messenger 7 may send more than one MSNObject in a single message...
* Maybe 10 tokens is a reasonable max value. */
tokens = g_strsplit(body_str, "\t", 10);
g_free(body_str);
for (tok = 0; tok < 9; tok += 2) {
if (tokens[tok] == NULL || tokens[tok + 1] == NULL) {
break;
}
smile = tokens[tok];
obj = msn_object_new_from_string(purple_url_decode(tokens[tok + 1]));
if (obj == NULL)
break;
who = msn_object_get_creator(obj);
sha1 = msn_object_get_sha1(obj);
slplink = msn_session_get_slplink(session, who);
if (slplink->swboard != swboard) {
if (slplink->swboard != NULL)
/*
* Apparently we're using a different switchboard now or
* something? I don't know if this is normal, but it
* definitely happens. So make sure the old switchboard
* doesn't still have a reference to us.
*/
slplink->swboard->slplinks = g_list_remove(slplink->swboard->slplinks, slplink);
slplink->swboard = swboard;
slplink->swboard->slplinks = g_list_prepend(slplink->swboard->slplinks, slplink);
}
/* If the conversation doesn't exist then this is a custom smiley
* used in the first message in a MSN conversation: we need to create
* the conversation now, otherwise the custom smiley won't be shown.
* This happens because every GtkIMHtml has its own smiley tree: if
* the conversation doesn't exist then we cannot associate the new
* smiley with its GtkIMHtml widget. */
if (!conv) {
conv = PURPLE_CONVERSATION(purple_im_conversation_new(session->account, who));
}
if (purple_conversation_custom_smiley_add(conv, smile, "sha1", sha1, TRUE)) {
msn_slplink_request_object(slplink, smile, got_emoticon, NULL, obj);
}
msn_object_destroy(obj, FALSE);
obj = NULL;
who = NULL;
sha1 = NULL;
}
g_strfreev(tokens);
}
void
msn_datacast_msg(MsnCmdProc *cmdproc, MsnMessage *msg)
{
GHashTable *body;
const char *id;
body = msn_message_get_hashtable_from_body(msg);
id = g_hash_table_lookup(body, "ID");
if (!strcmp(id, "1")) {
/* Nudge */
PurpleAccount *account;
const char *user;
PurpleConnection *gc;
account = cmdproc->session->account;
user = msg->remote_user;
gc = purple_account_get_connection(account);
if (cmdproc->servconn->type == MSN_SERVCONN_SB) {
MsnSwitchBoard *swboard = cmdproc->data;
if (swboard->current_users > 1 ||
((swboard->conv != NULL) &&
PURPLE_IS_CHAT_CONVERSATION(swboard->conv)))
purple_prpl_got_attention_in_chat(gc, swboard->chat_id, user, MSN_NUDGE);
else
purple_prpl_got_attention(gc, user, MSN_NUDGE);
} else {
purple_prpl_got_attention(gc, user, MSN_NUDGE);
}
} else if (!strcmp(id, "2")) {
/* Wink */
MsnSession *session;
MsnSlpLink *slplink;
MsnObject *obj;
const char *who;
const char *data;
session = cmdproc->session;
data = g_hash_table_lookup(body, "Data");
obj = msn_object_new_from_string(data);
who = msn_object_get_creator(obj);
slplink = msn_session_get_slplink(session, who);
msn_slplink_request_object(slplink, data, got_wink_cb, NULL, obj);
msn_object_destroy(obj, FALSE);
} else if (!strcmp(id, "3")) {
/* Voiceclip */
MsnSession *session;
MsnSlpLink *slplink;
MsnObject *obj;
const char *who;
const char *data;
session = cmdproc->session;
data = g_hash_table_lookup(body, "Data");
obj = msn_object_new_from_string(data);
who = msn_object_get_creator(obj);
slplink = msn_session_get_slplink(session, who);
msn_slplink_request_object(slplink, data, got_voiceclip_cb, NULL, obj);
msn_object_destroy(obj, FALSE);
} else if (!strcmp(id, "4")) {
/* Action */
} else {
purple_debug_warning("msn", "Got unknown datacast with ID %s.\n", id);
}
g_hash_table_destroy(body);
}
MsnObject *
msn_object_new_from_image (PecanBuffer *image,
const char *location,
const char *creator,
MsnObjectType type)
{
MsnObject *msnobj;
PurpleCipherContext *ctx;
char *buf;
char *base64;
unsigned char digest[20];
msnobj = NULL;
if (!image)
return msnobj;
/* New object */
msnobj = msn_object_new ();
msn_object_set_local (msnobj);
msn_object_set_type (msnobj, type);
msn_object_set_location (msnobj, location);
msn_object_set_creator (msnobj, creator);
msn_object_set_image (msnobj, image);
/* Compute the SHA1D field. */
memset (digest, 0, sizeof (digest));
ctx = purple_cipher_context_new_by_name ("sha1", NULL);
purple_cipher_context_append (ctx, (const gpointer) image->data, image->len);
purple_cipher_context_digest (ctx, sizeof (digest), digest, NULL);
base64 = purple_base64_encode (digest, sizeof (digest));
msn_object_set_sha1d (msnobj, base64);
g_free (base64);
msn_object_set_size (msnobj, image->len);
/* Compute the SHA1C field. */
buf = g_strdup_printf ("Creator%sSize%dType%dLocation%sFriendly%sSHA1D%s",
msn_object_get_creator (msnobj),
msn_object_get_size (msnobj),
msn_object_get_type (msnobj),
msn_object_get_location (msnobj),
msn_object_get_friendly (msnobj),
msn_object_get_sha1d (msnobj));
memset (digest, 0, sizeof (digest));
purple_cipher_context_reset (ctx, NULL);
purple_cipher_context_append (ctx, (const guchar *) buf, strlen (buf));
purple_cipher_context_digest (ctx, sizeof (digest), digest, NULL);
purple_cipher_context_destroy (ctx);
g_free (buf);
base64 = purple_base64_encode (digest, sizeof (digest));
msn_object_set_sha1c (msnobj, base64);
g_free (base64);
return msnobj;
}
MsnObject*
msn_object_new_from_image(PurpleStoredImage *img, const char *location,
const char *creator, MsnObjectType type)
{
MsnObject *msnobj;
PurpleHash *hash;
char *buf;
gconstpointer data;
size_t size;
char *base64;
unsigned char digest[20];
msnobj = NULL;
if (img == NULL)
return msnobj;
size = purple_imgstore_get_size(img);
data = purple_imgstore_get_data(img);
/* New object */
msnobj = msn_object_new();
msn_object_set_local(msnobj);
msn_object_set_type(msnobj, type);
msn_object_set_location(msnobj, location);
msn_object_set_creator(msnobj, creator);
msn_object_set_image(msnobj, img);
/* Compute the SHA1D field. */
memset(digest, 0, sizeof(digest));
hash = purple_sha1_hash_new();
purple_hash_append(hash, data, size);
purple_hash_digest(hash, digest, sizeof(digest));
base64 = purple_base64_encode(digest, sizeof(digest));
msn_object_set_sha1d(msnobj, base64);
g_free(base64);
msn_object_set_size(msnobj, size);
/* Compute the SHA1C field. */
buf = g_strdup_printf(
"Creator%sSize%dType%dLocation%sFriendly%sSHA1D%s",
msn_object_get_creator(msnobj),
msn_object_get_size(msnobj),
msn_object_get_type(msnobj),
msn_object_get_location(msnobj),
msn_object_get_friendly(msnobj),
msn_object_get_sha1d(msnobj));
memset(digest, 0, sizeof(digest));
purple_hash_reset(hash);
purple_hash_append(hash, (const guchar *)buf, strlen(buf));
purple_hash_digest(hash, digest, sizeof(digest));
g_object_unref(hash);
g_free(buf);
base64 = purple_base64_encode(digest, sizeof(digest));
msn_object_set_sha1c(msnobj, base64);
g_free(base64);
return msnobj;
}
void
msn_emoticon_msg(MsnCmdProc *cmdproc, MsnMessage *msg)
{
MsnSession *session;
MsnSlpLink *slplink;
MsnObject *obj;
char **tokens;
char *smile, *body_str;
const char *body, *who, *sha1;
guint tok;
size_t body_len;
PurpleConversation *conv;
session = cmdproc->session;
if (!purple_account_get_bool_without_default_value(session->account, "custom_smileys"))
return;
body = msn_message_get_bin_data(msg, &body_len);
body_str = g_strndup(body, body_len);
/* MSN Messenger 7 may send more than one MSNObject in a single message...
* Maybe 10 tokens is a reasonable max value. */
tokens = g_strsplit(body_str, "\t", 10);
g_free(body_str);
for (tok = 0; tok < 9; tok += 2) {
if (tokens[tok] == NULL || tokens[tok + 1] == NULL) {
break;
}
smile = tokens[tok];
{
gchar *tmp;
tmp = pecan_url_decode (tokens[tok + 1]);
obj = msn_object_new_from_string(tmp);
g_free(tmp);
}
if (obj == NULL)
break;
who = msn_object_get_creator(obj);
sha1 = msn_object_get_sha1(obj);
slplink = msn_session_get_slplink(session, who);
conv = purple_find_conversation_with_account(PURPLE_CONV_TYPE_ANY, who,
session->account);
/* If the conversation doesn't exist then this is a custom smiley
* used in the first message in a MSN conversation: we need to create
* the conversation now, otherwise the custom smiley won't be shown.
* This happens because every GtkIMHtml has its own smiley tree: if
* the conversation doesn't exist then we cannot associate the new
* smiley with its GtkIMHtml widget. */
if (!conv) {
//conv = purple_conversation_new(PURPLE_CONV_TYPE_IM, session->account, who);
}
if (purple_conv_custom_smiley_add(conv, smile, "sha1", sha1, TRUE)) {
msn_slplink_request_object(slplink, smile, got_emoticon, NULL, obj);
}
msn_object_destroy(obj);
obj = NULL;
who = NULL;
sha1 = NULL;
}
g_strfreev(tokens);
}
