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properly escape media info payload

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Felix Kratz 2024-01-11 11:53:23 +01:00
parent 7021a98615
commit 6ff8ffabef
1 changed files with 14 additions and 6 deletions
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20
src/media.m
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@ -58,10 +58,14 @@ bool g_media_events = false;
- (void) update {
@autoreleasepool {
if (self.app && self.artist && self.title && self.album) {
char* escaped_artist = escape_string((char*)self.artist);
char* escaped_title = escape_string((char*)self.title);
char* escaped_album = escape_string((char*)self.album);
uint32_t info_len = strlen(self.app)
+ strlen(self.artist)
+ strlen(self.title)
+ strlen(self.album) + 256;
+ strlen(escaped_artist)
+ strlen(escaped_title)
+ strlen(escaped_album) + 256;
char info[info_len];
snprintf(info, info_len, "{\n"
@ -71,11 +75,15 @@ bool g_media_events = false;
"\t\"artist\": \"%s\",\n"
"\t\"app\": \"%s\"\n}",
self.playing ? "playing" : "paused",
self.title,
self.album,
self.artist,
escaped_title,
escaped_album,
escaped_artist,
self.app );
free(escaped_artist);
free(escaped_title);
free(escaped_album);
if (self.artwork) {
struct event cover_event = { self.artwork, COVER_CHANGED };
event_post(&cover_event);