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Code

oddsock's xslt stats support, slightly cleaned up

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svn path=/trunk/icecast/; revision=3772
This commit is contained in:
Michael Smith 2002-08-09 06:52:07 +00:00
parent 3fdf565bc9
commit 9b6b2afeaf
10 changed files with 137 additions and 15 deletions
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1
conf/icecast.xml
View File

@ -32,6 +32,7 @@
<paths>
<basedir>/usr/local/icecast</basedir>
<logdir>/tmp</logdir>
<webroot>/usr/local/icecast/webroot</basedir>
</paths>
<logging>

13
src/Makefile.am
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@ -11,23 +11,20 @@ noinst_HEADERS = config.h os.h logging.h sighandler.h connection.h global.h\
compat.h format_mp3.h
icecast_SOURCES = config.c main.c logging.c sighandler.c connection.c global.c\
util.c slave.c source.c stats.c refbuf.c client.c format.c format_vorbis.c\
format_mp3.c
format_mp3.c xslt.c
icecast_LDADD = net/libicenet.la thread/libicethread.la httpp/libicehttpp.la\
log/libicelog.la avl/libiceavl.la timing/libicetiming.la
LIBS = @LIBS@ -lpthread @SOCKET_LIBS@ @XML_LIBS@ @OGG_LIBS@ @VORBIS_LIBS@
CFLAGS = @CFLAGS@ @XML_CFLAGS@ @OGG_CFLAGS@ @VORBIS_CFLAGS@
LIBS = @LIBS@ -lxslt -lpthread @SOCKET_LIBS@ @XML_LIBS@ @OGG_LIBS@ @VORBIS_LIBS@
CFLAGS = -g @CFLAGS@ @XML_CFLAGS@ @OGG_CFLAGS@ @VORBIS_CFLAGS@
INCLUDES = -I$(srcdir)/net -I$(srcdir)/thread -I$(srcdir)/avl -I$(srcdir)/httpp \
-I$(srcdir)/log -I$(srcdir)/timing
# SCCS stuff (for BitKeeper)
GET = true
debug:
$(MAKE) all CFLAGS="@DEBUG@ @XML_CFLAGS@ @OGG_CFLAGS@ @VORBIS_CFLAGS@"
$(MAKE) all CFLAGS="@DEBUG@ @XML_CFLAGS@ @OGG_CFLAGS@ @VORBIS_CFLAGS@"
profile:
$(MAKE) all CFLAGS="@PROFILE@ @XML_CFLAGS@ @OGG_CFLAGS@ @VORBIS_CFLAGS@"
$(MAKE) all CFLAGS="@PROFILE@ @XML_CFLAGS@ @OGG_CFLAGS@ @VORBIS_CFLAGS@"

5
src/config.c
View File

@ -28,9 +28,11 @@
#ifndef _WIN32
#define CONFIG_DEFAULT_BASE_DIR "/usr/local/icecast"
#define CONFIG_DEFAULT_LOG_DIR "/usr/local/icecast/logs"
#define CONFIG_DEFAULT_WEBROOT_DIR "/usr/local/icecast/webroot"
#else
#define CONFIG_DEFAULT_BASE_DIR ".\\"
#define CONFIG_DEFAULT_LOG_DIR ".\\logs"
#define CONFIG_DEFAULT_WEBROOT_DIR ".\\webroot"
#endif
ice_config_t _configuration;
@ -278,6 +280,9 @@ static void _parse_paths(xmlDocPtr doc, xmlNodePtr node)
} else if (strcmp(node->name, "logdir") == 0) {
if (_configuration.log_dir) free(_configuration.log_dir);
_configuration.log_dir = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (strcmp(node->name, "webroot") == 0) {
if (_configuration.webroot_dir) free(_configuration.webroot_dir);
_configuration.webroot_dir = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
}
} while ((node = node->next));
}

1
src/config.h
View File

@ -39,6 +39,7 @@ typedef struct ice_config_tag
char *base_dir;
char *log_dir;
char *webroot_dir;
char *access_log;
char *error_log;

25
src/connection.c
View File

@ -3,6 +3,7 @@
#include <string.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifndef _WIN32
#include <sys/time.h>
@ -32,6 +33,7 @@
#include "stats.h"
#include "format.h"
#include "logging.h"
#include "xslt.h"
#include "source.h"
@ -333,6 +335,8 @@ static void *_handle_connection(void *arg)
http_var_t *var;
client_t *client;
int bytes;
struct stat statbuf;
char fullPath[4096];
while (global.running == ICE_RUNNING) {
memset(header, 0, 4096);
@ -437,6 +441,27 @@ static void *_handle_connection(void *arg)
if (strcmp(httpp_getvar(parser, HTTPP_VAR_URI), "/stats.xml") == 0) {
printf("sending stats.xml\n");
stats_sendxml(client);
client_destroy(client);
continue;
}
/* Here we are parsing the URI request to see
** if the extension is .xsl, if so, then process
** this request as an XSLT request
*/
if (util_check_valid_extension(httpp_getvar(parser, HTTPP_VAR_URI)) == XSLT_CONTENT) {
util_get_full_path(httpp_getvar(parser, HTTPP_VAR_URI), fullPath, sizeof(fullPath));
/* If the file exists, then transform it, otherwise, write a 404 error */
if (stat(fullPath, &statbuf) == 0) {
sock_write(client->con->sock, "HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n");
stats_transform_xslt(client, fullPath);
}
else {
sock_write(client->con->sock, "HTTP/1.0 404 File Not Found\r\nContent-Type: text/html\r\n\r\n"\
"<b>The file you requested could not be found.</b>\r\n");
}
client_destroy(client);
continue;
}

40
src/stats.c
View File

@ -18,6 +18,7 @@
#include "refbuf.h"
#include "client.h"
#include "stats.h"
#include "xslt.h"
#ifdef _WIN32
#define vsnprintf _vsnprintf
@ -728,6 +729,45 @@ static xmlNodePtr _find_xml_node(char *mount, source_xml_t **list, xmlNodePtr ro
return node->node;
}
void stats_transform_xslt(client_t *client, char *xslpath)
{
xmlDocPtr doc;
stats_get_xml(&doc);
transformXSLT(doc, xslpath, client);
xmlFreeDoc(doc);
}
void stats_get_xml(xmlDocPtr *doc)
{
stats_event_t *event;
stats_event_t *queue;
xmlNodePtr node, srcnode;
source_xml_t *src_nodes = NULL;
queue = NULL;
_dump_stats_to_queue(&queue);
*doc = xmlNewDoc("1.0");
node = xmlNewDocNode(*doc, NULL, "icestats", NULL);
xmlDocSetRootElement(*doc, node);
event = _get_event_from_queue(&queue);
while (event) {
if (event->source == NULL) {
xmlNewChild(node, NULL, event->name, event->value);
} else {
srcnode = _find_xml_node(event->source, &src_nodes, node);
xmlNewChild(srcnode, NULL, event->name, event->value);
}
_free_event(event);
event = _get_event_from_queue(&queue);
}
}
void stats_sendxml(client_t *client)
{
int bytes;

6
src/stats.h
View File

@ -4,6 +4,10 @@
#include "connection.h"
#include "httpp.h"
#include "client.h"
#include <libxml/xmlmemory.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
typedef struct _stats_connection_tag
{
@ -70,7 +74,9 @@ void stats_event_dec(char *source, char *name);
void *stats_connection(void *arg);
void *stats_callback(void *arg);
void stats_transform_xslt(client_t *client, char *xslpath);
void stats_sendxml(client_t *client);
void stats_get_xml(xmlDocPtr *doc);
#endif /* __STATS_H__ */

7
src/thread/thread.c
View File

@ -115,11 +115,6 @@ void thread_initialize(void)
{
thread_t *thread;
/* this must be called to init pthreads-win32 */
#ifdef _WIN32
ptw32_processInitialize();
#endif
/* set up logging */
log_initialize();
@ -129,7 +124,7 @@ void thread_initialize(void)
log_set_level(_logid, THREAD_DEBUG);
#endif
/* create all the interal mutexes, and initialize the mutex tree */
/* create all the internal mutexes, and initialize the mutex tree */
_mutextree = avl_tree_new(_compare_mutexes, NULL);

49
src/util.c
View File

@ -1,4 +1,6 @@
#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#ifndef _WIN32
#include <sys/time.h>
@ -10,12 +12,17 @@
#else
#include <winsock2.h>
#include <windows.h>
#include <stdio.h>
#define snprintf _snprintf
#define strcasecmp stricmp
#define strncasecmp strnicmp
#endif
#include "sock.h"
#include "config.h"
#include "util.h"
#include "os.h"
/* Abstract out an interface to use either poll or select depending on which
* is available (poll is preferred) to watch a single fd.
@ -85,6 +92,46 @@ int util_read_header(int sock, char *buff, unsigned long len)
return ret;
}
int util_get_full_path(char *uri, char *fullPath, int fullPathLen) {
int ret = 0;
if (uri) {
memset(fullPath, '\000', fullPathLen);
snprintf(fullPath, fullPathLen-1, "%s%s%s", config_get_config()->webroot_dir, PATH_SEPARATOR, uri);
ret = 1;
}
return ret;
}
int util_check_valid_extension(char *uri) {
int ret = 0;
char *p2;
if (uri) {
p2 = strrchr(uri, '.');
if (p2) {
p2++;
if (strncmp(p2, "xsl", strlen("xsl")) == 0) {
/* Build the full path for the request, concatenating the webroot from the config.
** Here would be also a good time to prevent accesses like '../../../../etc/passwd' or somesuch.
*/
ret = XSLT_CONTENT;
}
if (strncmp(p2, "htm", strlen("htm")) == 0) {
/* Build the full path for the request, concatenating the webroot from the config.
** Here would be also a good time to prevent accesses like '../../../../etc/passwd' or somesuch.
*/
ret = HTML_CONTENT;
}
if (strncmp(p2, "html", strlen("html")) == 0) {
/* Build the full path for the request, concatenating the webroot from the config.
** Here would be also a good time to prevent accesses like '../../../../etc/passwd' or somesuch.
*/
ret = HTML_CONTENT;
}
}
}
return ret;
}

5
src/util.h
View File

@ -1,7 +1,12 @@
#ifndef __UTIL_H__
#define __UTIL_H__
#define XSLT_CONTENT 1
#define HTML_CONTENT 2
int util_timed_wait_for_fd(int fd, int timeout);
int util_read_header(int sock, char *buff, unsigned long len);
int util_get_full_path(char *uri, char *fullPath, int fullPathLen);
int util_check_valid_extension(char *uri);
#endif /* __UTIL_H__ */