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Added options "headers" and "header_prefix" to URL based listener auth.

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Someone should update the docs/ textes to good english.

svn path=/icecast/trunk/icecast/; revision=18648
This commit is contained in:
Philipp Schafft 2012-10-11 18:06:30 +00:00
parent a424a4e1fe
commit fdcef55ce1
3 changed files with 59 additions and 1 deletions
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2
conf/icecast.xml.in
View File

@ -122,6 +122,8 @@
<option name="mount_remove" value="http://myauthserver.net/notify_mount.php"/>
<option name="listener_add" value="http://myauthserver.net/notify_listener.php"/>
<option name="listener_remove" value="http://myauthserver.net/notify_listener.php"/>
<option name="headers" value="x-pragma,x-token"/>
<option name="header_prefix" value="ClientHeader."/>
</authentication>
</mount>

9
doc/icecast2_listenerauth.html
View File

@ -93,6 +93,8 @@ config file. The following shows the list of options available :</p>
&lt;option name="password" value="pass"/&gt;
&lt;option name="auth_header" value="icecast-auth-user: 1"/&gt;
&lt;option name="timelimit_header" value="icecast-auth-timelimit:"/&gt;
&lt;option name="headers" value="x-pragma,x-token"/&gt;
&lt;option name="header_prefix" value="ClientHeader."/&gt;
&lt;/authentication&gt;
&lt;/mount&gt;
</pre>
@ -150,6 +152,13 @@ but it could can anything you like, for instance
<p>Listeners could have a time limit imposed on them, and if this header is sent back with a
figure (which represents seconds) then that is how long the client will remain connected for.
</p>
<h3>headers</h3>
<p>This is a list of HTTP headers provided by the client which should be passed to the authencation service.
Those headers are prepended by the value of header_prefix and send as post parameters.
</p>
<h3>header_prefix</h3>
<p>This is the prefix used for passing client headers. See headers for details.
</p>
<br />
<h2>A note about players and authentication</h2>
<p>We do not have an exaustive list of players that support listener authentication. We use

49
src/auth_url.c
View File

@ -85,6 +85,8 @@
#define CATMODULE "auth_url"
typedef struct {
char *pass_headers; // headers passed from client to addurl.
char *prefix_headers; // prefix for passed headers.
char *addurl;
char *removeurl;
char *stream_start;
@ -112,6 +114,8 @@ static void auth_url_clear(auth_t *self)
curl_easy_cleanup (url->handle);
free (url->username);
free (url->password);
free (url->pass_headers);
free (url->prefix_headers);
free (url->removeurl);
free (url->addurl);
free (url->stream_start);
@ -266,6 +270,10 @@ static auth_result url_add_listener (auth_client *auth_user)
char *mount, *ipaddr, *server;
ice_config_t *config;
char *userpwd = NULL, post [4096];
ssize_t post_offset;
char *pass_headers, *cur_header, *next_header;
const char *header_val;
char *header_valesc;
if (url->addurl == NULL)
return AUTH_OK;
@ -294,7 +302,7 @@ static auth_result url_add_listener (auth_client *auth_user)
mount = util_url_escape (mountreq);
ipaddr = util_url_escape (client->con->ip);
snprintf (post, sizeof (post),
post_offset = snprintf (post, sizeof (post),
"action=listener_add&server=%s&port=%d&client=%lu&mount=%s"
"&user=%s&pass=%s&ip=%s&agent=%s",
server, port, client->con->id, mount, username,
@ -306,6 +314,35 @@ static auth_result url_add_listener (auth_client *auth_user)
free (password);
free (ipaddr);
pass_headers = NULL;
if (url->pass_headers)
pass_headers = strdup (url->pass_headers);
if (pass_headers)
{
cur_header = pass_headers;
while (cur_header)
{
next_header = strstr (cur_header, ",");
if (next_header)
{
*next_header=0;
next_header++;
}
header_val = httpp_getvar (client->parser, cur_header);
if (header_val)
{
header_valesc = util_url_escape (header_val);
post_offset += snprintf (post+post_offset, sizeof (post)-post_offset, "&%s%s=%s",
url->prefix_headers ? url->prefix_headers : "",
cur_header, header_valesc);
free (header_valesc);
}
cur_header = next_header;
}
}
if (strchr (url->addurl, '@') == NULL)
{
if (url->userpwd)
@ -549,6 +586,16 @@ int auth_get_url_auth (auth_t *authenticator, config_options_t *options)
free (url_info->password);
url_info->password = strdup (options->value);
}
if(!strcmp(options->name, "headers"))
{
free (url_info->pass_headers);
url_info->pass_headers = strdup (options->value);
}
if(!strcmp(options->name, "header_prefix"))
{
free (url_info->prefix_headers);
url_info->prefix_headers = strdup (options->value);
}
if(!strcmp(options->name, "listener_add"))
{
free (url_info->addurl);