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[core] add unlockable youtube resolver in the core. use global variable ${youtube_resolver} to set a cgi that takes url= param to translate youtube urls into real stream urls

This commit is contained in:
Anthony Minessale 2020-04-11 22:40:53 +00:00 committed by Andrey Volk
parent 0d463a2b42
commit 8f26613c80
1 changed files with 39 additions and 0 deletions
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39
src/switch_core_file.c
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@ -274,6 +274,45 @@ SWITCH_DECLARE(switch_status_t) switch_core_perform_file_open(const char *file,
goto fail;
}
if (!strncasecmp(file_path, "https://", 8) && (switch_stristr("youtube", file_path) || switch_stristr("youtu.be", file_path))) {
char *youtube_root = NULL;
if ((youtube_root = switch_core_get_variable_pdup("youtube_resolver", fh->memory_pool))) {
char *resolve_url, *encoded, *url_buf;
switch_size_t url_buflen = 0;
switch_stream_handle_t stream = { 0 };
const char *video = NULL, *format = "best";
url_buflen = strlen(file_path) * 4;
url_buf = switch_core_alloc(fh->memory_pool, url_buflen);
encoded = switch_url_encode(file_path, url_buf, url_buflen);
if (fh->params && (video = switch_event_get_header(fh->params, "video")) && switch_false(video)) {
format = "bestaudio";
}
resolve_url = switch_core_sprintf(fh->memory_pool, "%s?url=%s&format=%s", youtube_root, encoded, format);
SWITCH_STANDARD_STREAM(stream);
//Depends on mod_curl *shrug*
switch_api_execute("curl", resolve_url, NULL, &stream);
if (stream.data && !strncasecmp("https://", (char *)stream.data, 8)) {
char *url = (char *) stream.data;
while (end_of_p(url) > url && (end_of(url) == '\n' || end_of(url) == '\r')) {
end_of(url) = '\0';
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "resolved url to: %s\n", url);
file_path = switch_core_sprintf(fh->memory_pool, "av://%s", url);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "YOUTUBE RESOLVER FAIL: %s\n", (char *) stream.data);
}
switch_safe_free(stream.data);
}
}
if ((rhs = strstr(file_path, SWITCH_URL_SEPARATOR))) {
switch_copy_string(stream_name, file_path, (rhs + 1) - file_path);
ext = stream_name;