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Code

xep-0084: Add correct file extension

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This commit is contained in:
Michael Vetter 2019-12-18 15:20:07 +01:00
parent 0ea1d3f85d
commit fe41459d86
1 changed files with 41 additions and 9 deletions
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50
src/xmpp/avatar.c
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@ -49,10 +49,23 @@
char *looking_for = NULL;
typedef struct avatar_metadata {
char *type;
} avatar_metadata;
static int _avatar_metadata_nofication(xmpp_stanza_t *const stanza, void *const userdata);
void avatar_request_item_by_id(const char *jid, const char *id);
void avatar_request_item_by_id(const char *jid, const char *id, const char *type);
int avatar_request_item_handler(xmpp_stanza_t *const stanza, void *const userdata);
static void
_free_avatar_data(avatar_metadata *data)
{
if (data) {
free(data->type);
free(data);
}
}
void
avatar_pep_subscribe(void)
{
@ -81,7 +94,7 @@ _avatar_metadata_nofication(xmpp_stanza_t *const stanza, void *const userdata)
const char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
if (!(looking_for &&
(g_strcmp0(looking_for, from) == 0))) {
(g_strcmp0(looking_for, from) == 0))) {
return 1;
}
@ -115,24 +128,29 @@ _avatar_metadata_nofication(xmpp_stanza_t *const stanza, void *const userdata)
return 1;
xmpp_stanza_t *info = xmpp_stanza_get_child_by_name(metadata, "info");
const char *id = xmpp_stanza_get_id(info);
const char *type = xmpp_stanza_get_attribute(info, "type");
log_debug("Avatar ID for %s is: %s", from, id);
avatar_request_item_by_id(from, id);
avatar_request_item_by_id(from, id, type);
}
return 1;
}
void
avatar_request_item_by_id(const char *jid, const char *id)
avatar_request_item_by_id(const char *jid, const char *id, const char *type)
{
caps_remove_feature(XMPP_FEATURE_USER_AVATAR_METADATA_NOTIFY);
xmpp_ctx_t * const ctx = connection_get_ctx();
avatar_metadata *data = malloc(sizeof(avatar_metadata));
data->type = strdup(type);
xmpp_stanza_t *iq = stanza_create_avatar_retrieve_data_request(ctx, id, jid);
iq_id_handler_add("retrieve1", avatar_request_item_handler, free, NULL);
iq_id_handler_add("retrieve1", avatar_request_item_handler, (ProfIqFreeCallback)_free_avatar_data, data);
iq_send_stanza(iq);
@ -169,12 +187,12 @@ avatar_request_item_handler(xmpp_stanza_t *const stanza, void *const userdata)
return 1;
}
xmpp_stanza_t *data = stanza_get_child_by_name_and_ns(item, "data", STANZA_NS_USER_AVATAR_DATA);
if (!data) {
xmpp_stanza_t *st_data = stanza_get_child_by_name_and_ns(item, "data", STANZA_NS_USER_AVATAR_DATA);
if (!st_data) {
return 1;
}
char *buf = xmpp_stanza_get_text(data);
char *buf = xmpp_stanza_get_text(st_data);
gsize size;
gchar *de = (gchar*)g_base64_decode(buf, &size);
free(buf);
@ -198,7 +216,21 @@ avatar_request_item_handler(xmpp_stanza_t *const stanza, void *const userdata)
gchar *from = str_replace(from_attr, "@", "_at_");
g_string_append(filename, from);
g_string_append(filename, ".png");
avatar_metadata *data = (avatar_metadata*)userdata;
// check a few image types ourselves
// if none matches we won't add an extension but linux will
// be able to open it anyways
// TODO: we could use /etc/mime-types
if (g_strcmp0(data->type, "image/png") == 0) {
g_string_append(filename, ".png");
} else if (g_strcmp0(data->type, "image/jpeg") == 0) {
g_string_append(filename, ".jpeg");
} else if (g_strcmp0(data->type, "image/webp") == 0) {
g_string_append(filename, ".webp");
}
free(from);
GError *err = NULL;