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[httpd] Refactor to use modules for daap, dacp, json api etc.

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Removes a lot of code duplication which hopefully will make it easier to add
support for evhtp as http engine.
This commit is contained in:
ejurgensen 2022-12-20 22:59:36 +01:00
parent 83b8a4eb3f
commit 2778088c52
18 changed files with 394 additions and 633 deletions
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12
src/Makefile.am
View File

@ -92,14 +92,14 @@ owntone_SOURCES = main.c \
library.c library.h \ library.c library.h \
$(MDNS_SRC) mdns.h \ $(MDNS_SRC) mdns.h \
remote_pairing.c remote_pairing.h \ remote_pairing.c remote_pairing.h \
httpd.c httpd.h \ httpd.c httpd.h httpd_internal.h \
httpd_rsp.c httpd_rsp.h \ httpd_rsp.c \
httpd_daap.c httpd_daap.h \ httpd_daap.c httpd_daap.h \
httpd_dacp.c httpd_dacp.h \ httpd_dacp.c \
httpd_jsonapi.c httpd_jsonapi.h \ httpd_jsonapi.c \
httpd_streaming.c httpd_streaming.h \ httpd_streaming.c httpd_streaming.h \
httpd_oauth.c httpd_oauth.h \ httpd_oauth.c \
httpd_artworkapi.c httpd_artworkapi.h \ httpd_artworkapi.c \
http.c http.h \ http.c http.h \
dmap_common.c dmap_common.h \ dmap_common.c dmap_common.h \
transcode.c transcode.h \ transcode.c transcode.h \

382
src/httpd.c
View File

@ -52,13 +52,7 @@
#include "misc.h" #include "misc.h"
#include "worker.h" #include "worker.h"
#include "httpd.h" #include "httpd.h"
#include "httpd_rsp.h" #include "httpd_internal.h"
#include "httpd_daap.h"
#include "httpd_dacp.h"
#include "httpd_jsonapi.h"
#include "httpd_streaming.h"
#include "httpd_oauth.h"
#include "httpd_artworkapi.h"
#include "transcode.h" #include "transcode.h"
#ifdef LASTFM #ifdef LASTFM
# include "lastfm.h" # include "lastfm.h"
@ -67,7 +61,6 @@
# include "websocket.h" # include "websocket.h"
#endif #endif
#define STREAM_CHUNK_SIZE (64 * 1024) #define STREAM_CHUNK_SIZE (64 * 1024)
#define ERR_PAGE "<html>\n<head>\n" \ #define ERR_PAGE "<html>\n<head>\n" \
"<title>%d %s</title>\n" \ "<title>%d %s</title>\n" \
@ -79,6 +72,26 @@
#define HTTPD_STREAM_BPS 16 #define HTTPD_STREAM_BPS 16
#define HTTPD_STREAM_CHANNELS 2 #define HTTPD_STREAM_CHANNELS 2
extern struct httpd_module httpd_dacp;
extern struct httpd_module httpd_daap;
extern struct httpd_module httpd_jsonapi;
extern struct httpd_module httpd_artworkapi;
extern struct httpd_module httpd_streaming;
extern struct httpd_module httpd_oauth;
extern struct httpd_module httpd_rsp;
// Must be in sync with enum httpd_modules
static struct httpd_module *httpd_modules[] = {
&httpd_dacp,
&httpd_daap,
&httpd_jsonapi,
&httpd_artworkapi,
&httpd_streaming,
&httpd_oauth,
&httpd_rsp,
NULL
};
struct content_type_map { struct content_type_map {
char *ext; char *ext;
@ -114,8 +127,6 @@ static const struct content_type_map ext2ctype[] =
{ NULL, NULL } { NULL, NULL }
}; };
static const char *http_reply_401 = "<html><head><title>401 Unauthorized</title></head><body>Authorization required</body></html>";
static char webroot_directory[PATH_MAX]; static char webroot_directory[PATH_MAX];
struct event_base *evbase_httpd; struct event_base *evbase_httpd;
@ -161,98 +172,125 @@ scrobble_cb(void *arg)
} }
#endif #endif
/*
* This disabled in the commit after d8cdc89 because my tests work fine without /* --------------------------- MODULES INTERFACE ---------------------------- */
* it, and it seems that nowadays iTunes and Remote encodes the query just fine.
* However, I'm keeping it around for a while in case problems show up. If you static void
* are from the future, you can probably safely remove it for good. modules_handlers_unset(struct httpd_uri_map *uri_map)
*
static char *
httpd_fixup_uri(struct evhttp_request *req)
{ {
struct evkeyvalq *headers; struct httpd_uri_map *uri;
const char *ua;
const char *uri;
const char *u;
const char *q;
char *fixed;
char *f;
int len;
uri = evhttp_request_get_uri(req); for (uri = uri_map; uri->preg; uri++)
if (!uri)
return NULL;
// No query string, nothing to do
q = strchr(uri, '?');
if (!q)
return strdup(uri);
headers = evhttp_request_get_input_headers(req);
ua = evhttp_find_header(headers, "User-Agent");
if (!ua)
return strdup(uri);
if ((strncmp(ua, "iTunes", strlen("iTunes")) != 0)
&& (strncmp(ua, "Remote", strlen("Remote")) != 0)
&& (strncmp(ua, "Roku", strlen("Roku")) != 0))
return strdup(uri);
// Reencode + as %2B and space as + in the query,
// which iTunes and Roku devices don't do
len = strlen(uri);
u = q;
while (*u)
{ {
if (*u == '+') regfree(uri->preg); // Frees allocation by regcomp
len += 2; free(uri->preg); // Frees our own calloc
u++;
} }
}
fixed = (char *)malloc(len + 1); static int
if (!fixed) modules_handlers_set(struct httpd_uri_map *uri_map)
return NULL; {
struct httpd_uri_map *uri;
char buf[64];
int ret;
strncpy(fixed, uri, q - uri); for (uri = uri_map; uri->handler; uri++)
f = fixed + (q - uri);
while (*q)
{ {
switch (*q) uri->preg = calloc(1, sizeof(regex_t));
if (!uri->preg)
{ {
case '+': DPRINTF(E_LOG, L_HTTPD, "Error setting URI handler, out of memory");
*f = '%'; goto error;
f++;
*f = '2';
f++;
*f = 'B';
break;
case ' ':
*f = '+';
break;
default:
*f = *q;
break;
} }
q++; ret = regcomp(uri->preg, uri->regexp, REG_EXTENDED | REG_NOSUB);
f++; if (ret != 0)
{
regerror(ret, uri->preg, buf, sizeof(buf));
DPRINTF(E_LOG, L_HTTPD, "Error setting URI handler, regexp error: %s\n", buf);
goto error;
}
} }
*f = '\0'; return 0;
return fixed; error:
modules_handlers_unset(uri_map);
return -1;
}
static int
modules_init(void)
{
struct httpd_module **ptr;
struct httpd_module *m;
for (ptr = httpd_modules; *ptr; ptr++)
{
m = *ptr;
m->initialized = (!m->init || m->init() == 0);
if (!m->initialized)
{
DPRINTF(E_FATAL, L_HTTPD, "%s init failed\n", m->name);
return -1;
}
if (modules_handlers_set(m->handlers) != 0)
{
DPRINTF(E_FATAL, L_HTTPD, "%s handler configuration failed\n", m->name);
return -1;
}
}
return 0;
}
static void
modules_deinit(void)
{
struct httpd_module **ptr;
struct httpd_module *m;
for (ptr = httpd_modules; *ptr; ptr++)
{
m = *ptr;
if (m->initialized && m->deinit)
m->deinit();
modules_handlers_unset(m->handlers);
}
}
static struct httpd_module *
modules_search(const char *path)
{
struct httpd_module **ptr;
struct httpd_module *m;
const char **test;
bool is_found = false;
for (ptr = httpd_modules; *ptr; ptr++)
{
m = *ptr;
if (!m->subpaths || !m->request)
continue;
for (test = m->subpaths; *test && !is_found; test++)
is_found = (strncmp(path, *test, strlen(*test)) == 0);
for (test = m->fullpaths; *test && !is_found; test++)
is_found = (strcmp(path, *test) == 0);
if (is_found)
return m;
}
return NULL;
} }
*/
/* --------------------------- REQUEST HELPERS ------------------------------ */ /* --------------------------- REQUEST HELPERS ------------------------------ */
void void
httpd_redirect_to(struct evhttp_request *req, const char *path) httpd_redirect_to(struct evhttp_request *req, const char *path)
{ {
@ -745,7 +783,9 @@ httpd_gen_cb(struct evhttp_request *req, void *arg)
{ {
struct evkeyvalq *input_headers; struct evkeyvalq *input_headers;
struct evkeyvalq *output_headers; struct evkeyvalq *output_headers;
struct httpd_request hreq;
struct httpd_uri_parsed *parsed; struct httpd_uri_parsed *parsed;
struct httpd_module *m;
const char *uri; const char *uri;
// Clear the proxy request flag set by evhttp if the request URI was absolute. // Clear the proxy request flag set by evhttp if the request URI was absolute.
@ -790,40 +830,11 @@ httpd_gen_cb(struct evhttp_request *req, void *arg)
goto serve_file; goto serve_file;
} }
/* Dispatch protocol-specific handlers */ m = modules_search(parsed->path);
if (dacp_is_request(parsed->path)) if (m)
{ {
dacp_request(req, parsed); httpd_request_parse(&hreq, req, parsed, NULL, m->handlers);
goto out; m->request(&hreq);
}
else if (daap_is_request(parsed->path))
{
daap_request(req, parsed);
goto out;
}
else if (jsonapi_is_request(parsed->path))
{
jsonapi_request(req, parsed);
goto out;
}
else if (artworkapi_is_request(parsed->path))
{
artworkapi_request(req, parsed);
goto out;
}
else if (streaming_is_request(parsed->path))
{
streaming_request(req, parsed);
goto out;
}
else if (oauth_is_request(parsed->path))
{
oauth_request(req, parsed);
goto out;
}
else if (rsp_is_request(parsed->path))
{
rsp_request(req, parsed);
goto out; goto out;
} }
@ -941,20 +952,21 @@ httpd_uri_parse(const char *uri)
return NULL; return NULL;
} }
struct httpd_request * int
httpd_request_parse(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed, const char *user_agent, struct httpd_uri_map *uri_map) httpd_request_parse(struct httpd_request *hreq, struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed, const char *user_agent, struct httpd_uri_map *uri_map)
{ {
struct httpd_request *hreq; ;
struct evhttp_connection *evcon; struct evhttp_connection *evcon;
struct evkeyvalq *headers; struct evkeyvalq *headers;
struct httpd_uri_map *uri; struct httpd_uri_map *uri;
int req_method; int req_method;
int ret; int ret;
CHECK_NULL(L_HTTPD, hreq = calloc(1, sizeof(struct httpd_request))); memset(hreq, 0, sizeof(struct httpd_request));
// Note req is allowed to be NULL // Note req is allowed to be NULL
hreq->req = req; hreq->req = req;
hreq->uri = uri_parsed->uri;
hreq->uri_parsed = uri_parsed; hreq->uri_parsed = uri_parsed;
hreq->query = &(uri_parsed->ev_query); hreq->query = &(uri_parsed->ev_query);
req_method = 0; req_method = 0;
@ -988,58 +1000,13 @@ httpd_request_parse(struct evhttp_request *req, struct httpd_uri_parsed *uri_par
continue; continue;
hreq->handler = uri->handler; hreq->handler = uri->handler;
return hreq; // Success return 0; // Success
} }
// Handler not found, that's an error // Handler not found, that's an error
free(hreq);
return NULL;
}
int
httpd_handlers_set(struct httpd_uri_map *uri_map)
{
struct httpd_uri_map *uri;
char buf[64];
int ret;
for (uri = uri_map; uri->handler; uri++)
{
uri->preg = calloc(1, sizeof(regex_t));
if (!uri->preg)
{
DPRINTF(E_LOG, L_HTTPD, "Error setting URI handler, out of memory");
goto error;
}
ret = regcomp(uri->preg, uri->regexp, REG_EXTENDED | REG_NOSUB);
if (ret != 0)
{
regerror(ret, uri->preg, buf, sizeof(buf));
DPRINTF(E_LOG, L_HTTPD, "Error setting URI handler, regexp error: %s\n", buf);
goto error;
}
}
return 0;
error:
httpd_handlers_unset(uri_map);
return -1; return -1;
} }
void
httpd_handlers_unset(struct httpd_uri_map *uri_map)
{
struct httpd_uri_map *uri;
for (uri = uri_map; uri->preg; uri++)
{
regfree(uri->preg); // Frees allocation by regcomp
free(uri->preg); // Frees our own calloc
}
}
/* Thread: httpd */ /* Thread: httpd */
void void
httpd_stream_file(struct evhttp_request *req, int id) httpd_stream_file(struct evhttp_request *req, int id)
@ -1631,7 +1598,7 @@ httpd_basic_auth(struct evhttp_request *req, const char *user, const char *passw
headers = evhttp_request_get_output_headers(req); headers = evhttp_request_get_output_headers(req);
evhttp_add_header(headers, "WWW-Authenticate", header); evhttp_add_header(headers, "WWW-Authenticate", header);
evbuffer_add(evbuf, http_reply_401, strlen(http_reply_401)); evbuffer_add_printf(evbuf, ERR_PAGE, 401, "Unauthorized", "Authorization required");
httpd_send_reply(req, 401, "Unauthorized", evbuf, HTTPD_SEND_NO_GZIP); httpd_send_reply(req, 401, "Unauthorized", evbuf, HTTPD_SEND_NO_GZIP);
@ -1688,54 +1655,6 @@ httpd_init(const char *webroot)
return -1; return -1;
} }
ret = rsp_init();
if (ret < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "RSP protocol init failed\n");
goto rsp_fail;
}
ret = daap_init();
if (ret < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "DAAP protocol init failed\n");
goto daap_fail;
}
ret = dacp_init();
if (ret < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "DACP protocol init failed\n");
goto dacp_fail;
}
ret = jsonapi_init();
if (ret < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "JSON api init failed\n");
goto jsonapi_fail;
}
ret = artworkapi_init();
if (ret < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "Artwork init failed\n");
goto artworkapi_fail;
}
ret = oauth_init();
if (ret < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "OAuth init failed\n");
goto oauth_fail;
}
#ifdef HAVE_LIBWEBSOCKETS #ifdef HAVE_LIBWEBSOCKETS
ret = websocket_init(); ret = websocket_init();
if (ret < 0) if (ret < 0)
@ -1746,7 +1665,13 @@ httpd_init(const char *webroot)
} }
#endif #endif
streaming_init(); ret = modules_init();
if (ret < 0)
{
DPRINTF(E_FATAL, L_HTTPD, "Modules init failed\n");
goto modules_fail;
}
#ifdef HAVE_EVENTFD #ifdef HAVE_EVENTFD
exit_efd = eventfd(0, EFD_CLOEXEC); exit_efd = eventfd(0, EFD_CLOEXEC);
@ -1835,23 +1760,12 @@ httpd_init(const char *webroot)
close(exit_pipe[1]); close(exit_pipe[1]);
#endif #endif
pipe_fail: pipe_fail:
streaming_deinit(); modules_fail:
modules_deinit();
#ifdef HAVE_LIBWEBSOCKETS #ifdef HAVE_LIBWEBSOCKETS
websocket_deinit(); websocket_deinit();
websocket_fail: websocket_fail:
#endif #endif
oauth_deinit();
oauth_fail:
artworkapi_deinit();
artworkapi_fail:
jsonapi_deinit();
jsonapi_fail:
dacp_deinit();
dacp_fail:
daap_deinit();
daap_fail:
rsp_deinit();
rsp_fail:
event_base_free(evbase_httpd); event_base_free(evbase_httpd);
return -1; return -1;
@ -1891,15 +1805,11 @@ httpd_deinit(void)
return; return;
} }
streaming_deinit(); modules_deinit();
#ifdef HAVE_LIBWEBSOCKETS #ifdef HAVE_LIBWEBSOCKETS
websocket_deinit(); websocket_deinit();
#endif #endif
oauth_deinit();
jsonapi_deinit();
rsp_deinit();
dacp_deinit();
daap_deinit();
#ifdef HAVE_EVENTFD #ifdef HAVE_EVENTFD
close(exit_efd); close(exit_efd);

15
src/httpd.h
View File

@ -44,6 +44,8 @@ struct httpd_uri_parsed
struct httpd_request { struct httpd_request {
// User-agent (if available) // User-agent (if available)
const char *user_agent; const char *user_agent;
// TODO
const char *uri;
// The parsed request URI given to us by httpd_uri_parse // The parsed request URI given to us by httpd_uri_parse
struct httpd_uri_parsed *uri_parsed; struct httpd_uri_parsed *uri_parsed;
// Shortcut to &uri_parsed->ev_query // Shortcut to &uri_parsed->ev_query
@ -87,20 +89,13 @@ struct httpd_uri_parsed *
httpd_uri_parse(const char *uri); httpd_uri_parse(const char *uri);
/* /*
* Parse a request into the httpd_request struct. It can later be freed with * Parse a request into the httpd_request struct. Nothing is copied, so the
* free(), unless the module has allocated something to *extra_data. Note that * pointers in the returned struct are only valid as long as the inputs are
* the pointers in the returned struct are only valid as long as the inputs are
* still valid. If req is not null, then we will find the user-agent from the * still valid. If req is not null, then we will find the user-agent from the
* request headers, except if provided as an argument to this function. * request headers, except if provided as an argument to this function.
*/ */
struct httpd_request *
httpd_request_parse(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed, const char *user_agent, struct httpd_uri_map *uri_map);
int int
httpd_handlers_set(struct httpd_uri_map *uri_map); httpd_request_parse(struct httpd_request *hreq, struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed, const char *user_agent, struct httpd_uri_map *uri_map);
void
httpd_handlers_unset(struct httpd_uri_map *uri_map);
void void
httpd_stream_file(struct evhttp_request *req, int id); httpd_stream_file(struct evhttp_request *req, int id);

60
src/httpd_artworkapi.c
View File

@ -25,7 +25,7 @@
#include <stdint.h> #include <stdint.h>
#include <string.h> #include <string.h>
#include "httpd_artworkapi.h" #include "httpd_internal.h"
#include "logger.h" #include "logger.h"
#include "misc.h" #include "misc.h"
#include "player.h" #include "player.h"
@ -149,23 +149,22 @@ static struct httpd_uri_map artworkapi_handlers[] =
/* ------------------------------- API --------------------------------- */ /* ------------------------------- API --------------------------------- */
void
artworkapi_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed) static void
artworkapi_request(struct httpd_request *hreq)
{ {
struct httpd_request *hreq;
int status_code; int status_code;
DPRINTF(E_DBG, L_WEB, "Artwork api request: '%s'\n", uri_parsed->uri); DPRINTF(E_DBG, L_WEB, "Artwork api request: '%s'\n", hreq->uri);
if (!httpd_admin_check_auth(req)) if (!httpd_admin_check_auth(hreq->req))
return; return;
hreq = httpd_request_parse(req, uri_parsed, NULL, artworkapi_handlers); if (!hreq->handler)
if (!hreq)
{ {
DPRINTF(E_LOG, L_WEB, "Unrecognized path '%s' in artwork api request: '%s'\n", uri_parsed->path, uri_parsed->uri); DPRINTF(E_LOG, L_WEB, "Unrecognized path in artwork api request: '%s'\n", hreq->uri);
httpd_send_error(req, HTTP_BADREQUEST, "Bad Request"); httpd_send_error(hreq->req, HTTP_BADREQUEST, "Bad Request");
return; return;
} }
@ -176,48 +175,33 @@ artworkapi_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_pars
switch (status_code) switch (status_code)
{ {
case HTTP_OK: /* 200 OK */ case HTTP_OK: /* 200 OK */
httpd_send_reply(req, status_code, "OK", hreq->reply, HTTPD_SEND_NO_GZIP); httpd_send_reply(hreq->req, status_code, "OK", hreq->reply, HTTPD_SEND_NO_GZIP);
break; break;
case HTTP_NOCONTENT: /* 204 No Content */ case HTTP_NOCONTENT: /* 204 No Content */
httpd_send_reply(req, status_code, "No Content", hreq->reply, HTTPD_SEND_NO_GZIP); httpd_send_reply(hreq->req, status_code, "No Content", hreq->reply, HTTPD_SEND_NO_GZIP);
break; break;
case HTTP_NOTMODIFIED: /* 304 Not Modified */ case HTTP_NOTMODIFIED: /* 304 Not Modified */
httpd_send_reply(req, HTTP_NOTMODIFIED, NULL, NULL, HTTPD_SEND_NO_GZIP); httpd_send_reply(hreq->req, HTTP_NOTMODIFIED, NULL, NULL, HTTPD_SEND_NO_GZIP);
break; break;
case HTTP_BADREQUEST: /* 400 Bad Request */ case HTTP_BADREQUEST: /* 400 Bad Request */
httpd_send_error(req, status_code, "Bad Request"); httpd_send_error(hreq->req, status_code, "Bad Request");
break; break;
case HTTP_NOTFOUND: /* 404 Not Found */ case HTTP_NOTFOUND: /* 404 Not Found */
httpd_send_error(req, status_code, "Not Found"); httpd_send_error(hreq->req, status_code, "Not Found");
break; break;
case HTTP_INTERNAL: /* 500 Internal Server Error */ case HTTP_INTERNAL: /* 500 Internal Server Error */
default: default:
httpd_send_error(req, HTTP_INTERNAL, "Internal Server Error"); httpd_send_error(hreq->req, HTTP_INTERNAL, "Internal Server Error");
} }
evbuffer_free(hreq->reply); evbuffer_free(hreq->reply);
free(hreq);
} }
int struct httpd_module httpd_artworkapi =
artworkapi_is_request(const char *path)
{ {
if (strncmp(path, "/artwork/", strlen("/artwork/")) == 0) .name = "Artwork API",
return 1; .type = MODULE_ARTWORKAPI,
.subpaths = { "/artwork/", NULL },
return 0; .handlers = artworkapi_handlers,
} .request = artworkapi_request,
};
int
artworkapi_init(void)
{
CHECK_ERR(L_WEB, httpd_handlers_set(artworkapi_handlers));
return 0;
}
void
artworkapi_deinit(void)
{
httpd_handlers_unset(artworkapi_handlers);
}

18
src/httpd_artworkapi.h
View File

@ -1,18 +0,0 @@
#ifndef __HTTPD_ARTWORK_H__
#define __HTTPD_ARTWORK_H__
#include "httpd.h"
int
artworkapi_init(void);
void
artworkapi_deinit(void);
void
artworkapi_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed);
int
artworkapi_is_request(const char *path);
#endif

104
src/httpd_daap.c
View File

@ -43,6 +43,7 @@
#include <event2/event.h> #include <event2/event.h>
#include "httpd_internal.h"
#include "httpd_daap.h" #include "httpd_daap.h"
#include "logger.h" #include "logger.h"
#include "db.h" #include "db.h"
@ -2224,10 +2225,9 @@ static struct httpd_uri_map daap_handlers[] =
* iTunes 12.1 gives us an absolute request-uri for streaming like * iTunes 12.1 gives us an absolute request-uri for streaming like
* http://10.1.1.20:3689/databases/1/items/1.mp3 * http://10.1.1.20:3689/databases/1/items/1.mp3
*/ */
void static void
daap_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed) daap_request(struct httpd_request *hreq)
{ {
struct httpd_request *hreq;
struct evkeyvalq *headers; struct evkeyvalq *headers;
struct timespec start; struct timespec start;
struct timespec end; struct timespec end;
@ -2237,14 +2237,13 @@ daap_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed)
int ret; int ret;
int msec; int msec;
DPRINTF(E_DBG, L_DAAP, "DAAP request: '%s'\n", uri_parsed->uri); DPRINTF(E_DBG, L_DAAP, "DAAP request: '%s'\n", hreq->uri);
hreq = httpd_request_parse(req, uri_parsed, NULL, daap_handlers); if (!hreq->handler)
if (!hreq)
{ {
DPRINTF(E_LOG, L_DAAP, "Unrecognized path '%s' in DAAP request: '%s'\n", uri_parsed->path, uri_parsed->uri); DPRINTF(E_LOG, L_DAAP, "Unrecognized path in DAAP request: '%s'\n", hreq->uri);
httpd_send_error(req, HTTP_BADREQUEST, "Bad Request"); httpd_send_error(hreq->req, HTTP_BADREQUEST, "Bad Request");
return; return;
} }
@ -2254,7 +2253,7 @@ daap_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed)
{ {
ret = safe_atoi32(param, &id); ret = safe_atoi32(param, &id);
if (ret < 0) if (ret < 0)
DPRINTF(E_LOG, L_DAAP, "Ignoring non-numeric session id in DAAP request: '%s'\n", uri_parsed->uri); DPRINTF(E_LOG, L_DAAP, "Ignoring non-numeric session id in DAAP request: '%s'\n", hreq->uri);
else else
hreq->extra_data = daap_session_get(id); hreq->extra_data = daap_session_get(id);
} }
@ -2270,12 +2269,11 @@ daap_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed)
ret = daap_request_authorize(hreq); ret = daap_request_authorize(hreq);
if (ret < 0) if (ret < 0)
{ {
free(hreq);
return; return;
} }
// Set reply headers // Set reply headers
headers = evhttp_request_get_output_headers(req); headers = evhttp_request_get_output_headers(hreq->req);
evhttp_add_header(headers, "Accept-Ranges", "bytes"); evhttp_add_header(headers, "Accept-Ranges", "bytes");
evhttp_add_header(headers, "DAAP-Server", PACKAGE_NAME "/" VERSION); evhttp_add_header(headers, "DAAP-Server", PACKAGE_NAME "/" VERSION);
// Content-Type for all replies, even the actual audio streaming. Note that // Content-Type for all replies, even the actual audio streaming. Note that
@ -2287,15 +2285,14 @@ daap_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed)
CHECK_NULL(L_DAAP, hreq->reply = evbuffer_new()); CHECK_NULL(L_DAAP, hreq->reply = evbuffer_new());
// Try the cache // Try the cache
ret = cache_daap_get(hreq->reply, uri_parsed->uri); ret = cache_daap_get(hreq->reply, hreq->uri);
if (ret == 0) if (ret == 0)
{ {
// The cache will return the data gzipped, so httpd_send_reply won't need to do it // The cache will return the data gzipped, so httpd_send_reply won't need to do it
evhttp_add_header(headers, "Content-Encoding", "gzip"); evhttp_add_header(headers, "Content-Encoding", "gzip");
httpd_send_reply(req, HTTP_OK, "OK", hreq->reply, HTTPD_SEND_NO_GZIP); // TODO not all want this reply httpd_send_reply(hreq->req, HTTP_OK, "OK", hreq->reply, HTTPD_SEND_NO_GZIP); // TODO not all want this reply
evbuffer_free(hreq->reply); evbuffer_free(hreq->reply);
free(hreq);
return; return;
} }
@ -2312,38 +2309,9 @@ daap_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed)
DPRINTF(E_DBG, L_DAAP, "DAAP request handled in %d milliseconds\n", msec); DPRINTF(E_DBG, L_DAAP, "DAAP request handled in %d milliseconds\n", msec);
if (ret == DAAP_REPLY_OK && msec > cache_daap_threshold() && hreq->user_agent) if (ret == DAAP_REPLY_OK && msec > cache_daap_threshold() && hreq->user_agent)
cache_daap_add(uri_parsed->uri, hreq->user_agent, ((struct daap_session *)hreq->extra_data)->is_remote, msec); cache_daap_add(hreq->uri, hreq->user_agent, ((struct daap_session *)hreq->extra_data)->is_remote, msec);
evbuffer_free(hreq->reply); evbuffer_free(hreq->reply);
free(hreq);
}
int
daap_is_request(const char *path)
{
if (strncmp(path, "/databases/", strlen("/databases/")) == 0)
return 1;
if (strcmp(path, "/databases") == 0)
return 1;
if (strcmp(path, "/server-info") == 0)
return 1;
if (strcmp(path, "/content-codes") == 0)
return 1;
if (strcmp(path, "/login") == 0)
return 1;
if (strcmp(path, "/update") == 0)
return 1;
if (strcmp(path, "/activity") == 0)
return 1;
if (strcmp(path, "/logout") == 0)
return 1;
#ifdef DMAP_TEST
if (strcmp(path, "/dmap-test") == 0)
return 1;
#endif
return 0;
} }
int int
@ -2363,7 +2331,7 @@ daap_session_is_valid(int id)
struct evbuffer * struct evbuffer *
daap_reply_build(const char *uri, const char *user_agent, int is_remote) daap_reply_build(const char *uri, const char *user_agent, int is_remote)
{ {
struct httpd_request *hreq; struct httpd_request hreq;
struct httpd_uri_parsed *uri_parsed; struct httpd_uri_parsed *uri_parsed;
struct evbuffer *reply; struct evbuffer *reply;
struct daap_session session; struct daap_session session;
@ -2377,50 +2345,46 @@ daap_reply_build(const char *uri, const char *user_agent, int is_remote)
if (!uri_parsed) if (!uri_parsed)
return NULL; return NULL;
hreq = httpd_request_parse(NULL, uri_parsed, user_agent, daap_handlers); ret = httpd_request_parse(&hreq, NULL, uri_parsed, user_agent, daap_handlers);
if (!hreq) if (ret < 0)
{ {
DPRINTF(E_LOG, L_DAAP, "Cannot build reply, unrecognized path '%s' in request: '%s'\n", uri_parsed->path, uri_parsed->uri); DPRINTF(E_LOG, L_DAAP, "Cannot build reply, unrecognized path '%s' in request: '%s'\n", uri_parsed->path, uri_parsed->uri);
goto out_free_uri; goto out;
} }
memset(&session, 0, sizeof(struct daap_session)); memset(&session, 0, sizeof(struct daap_session));
session.is_remote = (bool)is_remote; session.is_remote = (bool)is_remote;
hreq->extra_data = &session; hreq.extra_data = &session;
CHECK_NULL(L_DAAP, hreq->reply = evbuffer_new()); CHECK_NULL(L_DAAP, hreq.reply = evbuffer_new());
ret = hreq->handler(hreq); ret = hreq.handler(&hreq);
if (ret < 0) if (ret < 0)
{ {
evbuffer_free(hreq->reply); evbuffer_free(hreq.reply);
goto out_free_hreq; goto out;
} }
reply = hreq->reply; reply = hreq.reply;
out_free_hreq: out:
free(hreq);
out_free_uri:
httpd_uri_free(uri_parsed); httpd_uri_free(uri_parsed);
return reply; return reply;
} }
int static int
daap_init(void) daap_init(void)
{ {
srand((unsigned)time(NULL)); srand((unsigned)time(NULL));
current_rev = 2; current_rev = 2;
update_requests = NULL; update_requests = NULL;
CHECK_ERR(L_DAAP, httpd_handlers_set(daap_handlers));
return 0; return 0;
} }
void static void
daap_deinit(void) daap_deinit(void)
{ {
struct daap_session *s; struct daap_session *s;
@ -2446,6 +2410,20 @@ daap_deinit(void)
update_free(ur); update_free(ur);
} }
httpd_handlers_unset(daap_handlers);
} }
struct httpd_module httpd_daap =
{
.name = "DAAP",
.type = MODULE_DAAP,
.subpaths = { "/databases/", NULL },
#ifdef DMAP_TEST
.fullpaths = { "/databases", "/server-info", "/content-codes", "/login", "/update", "/activity", "/logout", "/dmap-test", NULL },
#else
.fullpaths = { "/databases", "/server-info", "/content-codes", "/login", "/update", "/activity", "/logout", NULL },
#endif
.handlers = daap_handlers,
.init = daap_init,
.deinit = daap_deinit,
.request = daap_request,
};

14
src/httpd_daap.h
View File

@ -2,20 +2,6 @@
#ifndef __HTTPD_DAAP_H__ #ifndef __HTTPD_DAAP_H__
#define __HTTPD_DAAP_H__ #define __HTTPD_DAAP_H__
#include "httpd.h"
int
daap_init(void);
void
daap_deinit(void);
void
daap_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed);
int
daap_is_request(const char *path);
int int
daap_session_is_valid(int id); daap_session_is_valid(int id);

52
src/httpd_dacp.c
View File

@ -37,7 +37,7 @@
#include <event2/event.h> #include <event2/event.h>
#include "httpd_dacp.h" #include "httpd_internal.h"
#include "httpd_daap.h" #include "httpd_daap.h"
#include "logger.h" #include "logger.h"
#include "misc.h" #include "misc.h"
@ -2862,24 +2862,22 @@ static struct httpd_uri_map dacp_handlers[] =
/* ------------------------------- DACP API --------------------------------- */ /* ------------------------------- DACP API --------------------------------- */
void static void
dacp_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed) dacp_request(struct httpd_request *hreq)
{ {
struct httpd_request *hreq;
struct evkeyvalq *headers; struct evkeyvalq *headers;
DPRINTF(E_DBG, L_DACP, "DACP request: '%s'\n", uri_parsed->uri); DPRINTF(E_DBG, L_DACP, "DACP request: '%s'\n", hreq->uri);
hreq = httpd_request_parse(req, uri_parsed, NULL, dacp_handlers); if (!hreq->handler)
if (!hreq)
{ {
DPRINTF(E_LOG, L_DACP, "Unrecognized path '%s' in DACP request: '%s'\n", uri_parsed->path, uri_parsed->uri); DPRINTF(E_LOG, L_DACP, "Unrecognized path in DACP request: '%s'\n", hreq->uri);
httpd_send_error(req, HTTP_BADREQUEST, "Bad Request"); httpd_send_error(hreq->req, HTTP_BADREQUEST, "Bad Request");
return; return;
} }
headers = evhttp_request_get_output_headers(req); headers = evhttp_request_get_output_headers(hreq->req);
evhttp_add_header(headers, "DAAP-Server", PACKAGE_NAME "/" VERSION); evhttp_add_header(headers, "DAAP-Server", PACKAGE_NAME "/" VERSION);
/* Content-Type for all DACP replies; can be overriden as needed */ /* Content-Type for all DACP replies; can be overriden as needed */
evhttp_add_header(headers, "Content-Type", "application/x-dmap-tagged"); evhttp_add_header(headers, "Content-Type", "application/x-dmap-tagged");
@ -2889,21 +2887,13 @@ dacp_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed)
hreq->handler(hreq); hreq->handler(hreq);
evbuffer_free(hreq->reply); evbuffer_free(hreq->reply);
free(hreq);
} }
int // Forward
dacp_is_request(const char *path) static void
{ dacp_deinit(void);
if (strncmp(path, "/ctrl-int/", strlen("/ctrl-int/")) == 0)
return 1;
if (strcmp(path, "/ctrl-int") == 0)
return 1;
return 0; static int
}
int
dacp_init(void) dacp_init(void)
{ {
current_rev = 2; current_rev = 2;
@ -2920,8 +2910,6 @@ dacp_init(void)
dummy_queue_item.album = CFG_NAME_UNKNOWN_ALBUM; dummy_queue_item.album = CFG_NAME_UNKNOWN_ALBUM;
dummy_queue_item.genre = CFG_NAME_UNKNOWN_GENRE; dummy_queue_item.genre = CFG_NAME_UNKNOWN_GENRE;
CHECK_ERR(L_DACP, httpd_handlers_set(dacp_handlers));
#ifdef HAVE_EVENTFD #ifdef HAVE_EVENTFD
update_efd = eventfd(0, EFD_CLOEXEC); update_efd = eventfd(0, EFD_CLOEXEC);
if (update_efd < 0) if (update_efd < 0)
@ -2959,7 +2947,7 @@ dacp_init(void)
return -1; return -1;
} }
void static void
dacp_deinit(void) dacp_deinit(void)
{ {
struct dacp_update_request *ur; struct dacp_update_request *ur;
@ -2993,6 +2981,16 @@ dacp_deinit(void)
close(update_pipe[0]); close(update_pipe[0]);
close(update_pipe[1]); close(update_pipe[1]);
#endif #endif
httpd_handlers_unset(dacp_handlers);
} }
struct httpd_module httpd_dacp =
{
.name = "DACP",
.type = MODULE_DACP,
.subpaths = { "/ctrl-int/", NULL },
.fullpaths = { "/ctrl-int", NULL },
.handlers = dacp_handlers,
.init = dacp_init,
.deinit = dacp_deinit,
.request = dacp_request,
};

19
src/httpd_dacp.h
View File

@ -1,19 +0,0 @@
#ifndef __HTTPD_DACP_H__
#define __HTTPD_DACP_H__
#include "httpd.h"
int
dacp_init(void);
void
dacp_deinit(void);
void
dacp_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed);
int
dacp_is_request(const char *path);
#endif /* !__HTTPD_DACP_H__ */

37
src/httpd_internal.h Normal file
View File

@ -0,0 +1,37 @@
#ifndef __HTTPD_INTERNAL_H__
#define __HTTPD_INTERNAL_H__
#include "httpd.h" // TODO remove and transfer
// Must be in sync with modules[] in httpd.c
enum httpd_modules
{
MODULE_DACP,
MODULE_DAAP,
MODULE_JSONAPI,
MODULE_ARTWORKAPI,
MODULE_STREAMING,
MODULE_OAUTH,
MODULE_RSP,
};
struct httpd_module
{
const char *name;
enum httpd_modules type;
char initialized;
// Null-terminated list of URL subpath that the module accepts e.g., /subpath/morepath/file.mp3
const char *subpaths[16];
// Null-terminated list of URL fullparhs that the module accepts e.g., /fullpath
const char *fullpaths[16];
// Pointer to the module's handler definitions
struct httpd_uri_map *handlers;
int (*init)(void);
void (*deinit)(void);
void (*request)(struct httpd_request *hreq);
};
#endif /* !__HTTPD_INTERNAL_H__ */

76
src/httpd_jsonapi.c
View File

@ -41,7 +41,7 @@
#include <string.h> #include <string.h>
#include <time.h> #include <time.h>
#include "httpd_jsonapi.h" #include "httpd_internal.h"
#include "conffile.h" #include "conffile.h"
#include "db.h" #include "db.h"
#ifdef LASTFM #ifdef LASTFM
@ -4716,24 +4716,24 @@ static struct httpd_uri_map adm_handlers[] =
/* ------------------------------- JSON API --------------------------------- */ /* ------------------------------- JSON API --------------------------------- */
void static void
jsonapi_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed) jsonapi_request(struct httpd_request *hreq)
{ {
struct httpd_request *hreq; ;
struct evkeyvalq *headers; struct evkeyvalq *headers;
int status_code; int status_code;
DPRINTF(E_DBG, L_WEB, "JSON api request: '%s'\n", uri_parsed->uri); DPRINTF(E_DBG, L_WEB, "JSON api request: '%s'\n", hreq->uri);
if (!httpd_admin_check_auth(req)) if (!httpd_admin_check_auth(hreq->req))
return;
hreq = httpd_request_parse(req, uri_parsed, NULL, adm_handlers);
if (!hreq)
{ {
DPRINTF(E_LOG, L_WEB, "Unrecognized path '%s' in JSON api request: '%s'\n", uri_parsed->path, uri_parsed->uri); return;
}
httpd_send_error(req, HTTP_BADREQUEST, "Bad Request"); if (!hreq->handler)
{
DPRINTF(E_LOG, L_WEB, "Unrecognized JSON API request: '%s'\n", hreq->uri);
httpd_send_error(hreq->req, HTTP_BADREQUEST, "Bad Request");
return; return;
} }
@ -4742,62 +4742,47 @@ jsonapi_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed)
status_code = hreq->handler(hreq); status_code = hreq->handler(hreq);
if (status_code >= 400) if (status_code >= 400)
DPRINTF(E_LOG, L_WEB, "JSON api request failed with error code %d (%s)\n", status_code, uri_parsed->uri); DPRINTF(E_LOG, L_WEB, "JSON api request failed with error code %d (%s)\n", status_code, hreq->uri);
switch (status_code) switch (status_code)
{ {
case HTTP_OK: /* 200 OK */ case HTTP_OK: /* 200 OK */
headers = evhttp_request_get_output_headers(req); headers = evhttp_request_get_output_headers(hreq->req);
evhttp_add_header(headers, "Content-Type", "application/json"); evhttp_add_header(headers, "Content-Type", "application/json");
httpd_send_reply(req, status_code, "OK", hreq->reply, HTTPD_SEND_NO_GZIP); httpd_send_reply(hreq->req, status_code, "OK", hreq->reply, HTTPD_SEND_NO_GZIP);
break; break;
case HTTP_NOCONTENT: /* 204 No Content */ case HTTP_NOCONTENT: /* 204 No Content */
httpd_send_reply(req, status_code, "No Content", hreq->reply, HTTPD_SEND_NO_GZIP); httpd_send_reply(hreq->req, status_code, "No Content", hreq->reply, HTTPD_SEND_NO_GZIP);
break; break;
case HTTP_NOTMODIFIED: /* 304 Not Modified */ case HTTP_NOTMODIFIED: /* 304 Not Modified */
httpd_send_reply(req, HTTP_NOTMODIFIED, NULL, NULL, HTTPD_SEND_NO_GZIP); httpd_send_reply(hreq->req, HTTP_NOTMODIFIED, NULL, NULL, HTTPD_SEND_NO_GZIP);
break; break;
case HTTP_BADREQUEST: /* 400 Bad Request */ case HTTP_BADREQUEST: /* 400 Bad Request */
httpd_send_error(req, status_code, "Bad Request"); httpd_send_error(hreq->req, status_code, "Bad Request");
break; break;
case 403: case 403:
httpd_send_error(req, status_code, "Forbidden"); httpd_send_error(hreq->req, status_code, "Forbidden");
break; break;
case HTTP_NOTFOUND: /* 404 Not Found */ case HTTP_NOTFOUND: /* 404 Not Found */
httpd_send_error(req, status_code, "Not Found"); httpd_send_error(hreq->req, status_code, "Not Found");
break; break;
case HTTP_SERVUNAVAIL: /* 503 */ case HTTP_SERVUNAVAIL: /* 503 */
httpd_send_error(req, status_code, "Service Unavailable"); httpd_send_error(hreq->req, status_code, "Service Unavailable");
break; break;
case HTTP_INTERNAL: /* 500 Internal Server Error */ case HTTP_INTERNAL: /* 500 Internal Server Error */
default: default:
httpd_send_error(req, HTTP_INTERNAL, "Internal Server Error"); httpd_send_error(hreq->req, HTTP_INTERNAL, "Internal Server Error");
break; break;
} }
evbuffer_free(hreq->reply); evbuffer_free(hreq->reply);
free(hreq);
} }
int static int
jsonapi_is_request(const char *path)
{
if (strncmp(path, "/api/", strlen("/api/")) == 0)
return 1;
if (strcmp(path, "/api") == 0)
return 1;
return 0;
}
int
jsonapi_init(void) jsonapi_init(void)
{ {
char *temp_path; char *temp_path;
CHECK_ERR(L_WEB, httpd_handlers_set(adm_handlers));
default_playlist_directory = NULL; default_playlist_directory = NULL;
allow_modifying_stored_playlists = cfg_getbool(cfg_getsec(cfg, "library"), "allow_modifying_stored_playlists"); allow_modifying_stored_playlists = cfg_getbool(cfg_getsec(cfg, "library"), "allow_modifying_stored_playlists");
if (allow_modifying_stored_playlists) if (allow_modifying_stored_playlists)
@ -4824,10 +4809,19 @@ jsonapi_init(void)
return 0; return 0;
} }
void static void
jsonapi_deinit(void) jsonapi_deinit(void)
{ {
free(default_playlist_directory); free(default_playlist_directory);
httpd_handlers_unset(adm_handlers);
} }
struct httpd_module httpd_jsonapi =
{
.name = "JSON API",
.type = MODULE_JSONAPI,
.subpaths = { "/api/", NULL },
.handlers = adm_handlers,
.init = jsonapi_init,
.deinit = jsonapi_deinit,
.request = jsonapi_request,
};

19
src/httpd_jsonapi.h
View File

@ -1,19 +0,0 @@
#ifndef __HTTPD_JSONAPI_H__
#define __HTTPD_JSONAPI_H__
#include "httpd.h"
int
jsonapi_init(void);
void
jsonapi_deinit(void);
void
jsonapi_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed);
int
jsonapi_is_request(const char *path);
#endif /* !__HTTPD_JSONAPI_H__ */

50
src/httpd_oauth.c
View File

@ -28,7 +28,7 @@
#include <stdint.h> #include <stdint.h>
#include <inttypes.h> #include <inttypes.h>
#include "httpd_oauth.h" #include "httpd_internal.h"
#include "logger.h" #include "logger.h"
#include "misc.h" #include "misc.h"
#include "conffile.h" #include "conffile.h"
@ -90,48 +90,28 @@ static struct httpd_uri_map oauth_handlers[] =
/* ------------------------------- OAUTH API -------------------------------- */ /* ------------------------------- OAUTH API -------------------------------- */
void static void
oauth_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed) oauth_request(struct httpd_request *hreq)
{ {
struct httpd_request *hreq; DPRINTF(E_LOG, L_WEB, "OAuth request: '%s'\n", hreq->uri);
DPRINTF(E_LOG, L_WEB, "OAuth request: '%s'\n", uri_parsed->uri); if (!hreq->handler)
hreq = httpd_request_parse(req, uri_parsed, NULL, oauth_handlers);
if (!hreq)
{ {
DPRINTF(E_LOG, L_WEB, "Unrecognized path '%s' in OAuth request: '%s'\n", uri_parsed->path, uri_parsed->uri); DPRINTF(E_LOG, L_WEB, "Unrecognized path in OAuth request: '%s'\n", hreq->uri);
httpd_send_error(req, HTTP_NOTFOUND, NULL); httpd_send_error(hreq->req, HTTP_NOTFOUND, NULL);
return; return;
} }
hreq->handler(hreq); hreq->handler(hreq);
free(hreq);
} }
int struct httpd_module httpd_oauth =
oauth_is_request(const char *path)
{ {
if (strncmp(path, "/oauth/", strlen("/oauth/")) == 0) .name = "OAuth",
return 1; .type = MODULE_OAUTH,
if (strcmp(path, "/oauth") == 0) .subpaths = { "/oauth/", NULL },
return 1; .fullpaths = { "/oauth", NULL },
.handlers = oauth_handlers,
return 0; .request = oauth_request,
} };
int
oauth_init(void)
{
CHECK_ERR(L_WEB, httpd_handlers_set(oauth_handlers));
return 0;
}
void
oauth_deinit(void)
{
httpd_handlers_unset(oauth_handlers);
}

18
src/httpd_oauth.h
View File

@ -1,18 +0,0 @@
#ifndef __HTTPD_OAUTH_H__
#define __HTTPD_OAUTH_H__
#include "httpd.h"
void
oauth_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed);
int
oauth_is_request(const char *path);
int
oauth_init(void);
void
oauth_deinit(void);
#endif /* !__HTTPD_OAUTH_H__ */

46
src/httpd_rsp.c
View File

@ -32,12 +32,11 @@
#include "mxml-compat.h" #include "mxml-compat.h"
#include "httpd_rsp.h" #include "httpd_internal.h"
#include "logger.h" #include "logger.h"
#include "db.h" #include "db.h"
#include "conffile.h" #include "conffile.h"
#include "misc.h" #include "misc.h"
#include "httpd.h"
#include "transcode.h" #include "transcode.h"
#include "parsers/rsp_parser.h" #include "parsers/rsp_parser.h"
@ -863,57 +862,46 @@ static struct httpd_uri_map rsp_handlers[] =
/* -------------------------------- RSP API --------------------------------- */ /* -------------------------------- RSP API --------------------------------- */
void static void
rsp_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed) rsp_request(struct httpd_request *hreq)
{ {
struct httpd_request *hreq;
int ret; int ret;
DPRINTF(E_DBG, L_RSP, "RSP request: '%s'\n", uri_parsed->uri); DPRINTF(E_DBG, L_RSP, "RSP request: '%s'\n", hreq->uri);
hreq = httpd_request_parse(req, uri_parsed, NULL, rsp_handlers); if (!hreq->handler)
if (!hreq)
{ {
DPRINTF(E_LOG, L_RSP, "Unrecognized path '%s' in RSP request: '%s'\n", uri_parsed->path, uri_parsed->uri); DPRINTF(E_LOG, L_RSP, "Unrecognized path in RSP request: '%s'\n", hreq->uri);
rsp_send_error(req, "Server error"); rsp_send_error(hreq->req, "Server error");
return; return;
} }
ret = rsp_request_authorize(hreq); ret = rsp_request_authorize(hreq);
if (ret < 0) if (ret < 0)
{ {
rsp_send_error(req, "Access denied"); rsp_send_error(hreq->req, "Access denied");
free(hreq); free(hreq);
return; return;
} }
hreq->handler(hreq); hreq->handler(hreq);
free(hreq);
} }
int static int
rsp_is_request(const char *path)
{
if (strncmp(path, "/rsp/", strlen("/rsp/")) == 0)
return 1;
return 0;
}
int
rsp_init(void) rsp_init(void)
{ {
snprintf(rsp_filter_files, sizeof(rsp_filter_files), "f.data_kind = %d", DATA_KIND_FILE); snprintf(rsp_filter_files, sizeof(rsp_filter_files), "f.data_kind = %d", DATA_KIND_FILE);
CHECK_ERR(L_RSP, httpd_handlers_set(rsp_handlers));
return 0; return 0;
} }
void struct httpd_module httpd_rsp =
rsp_deinit(void)
{ {
httpd_handlers_unset(rsp_handlers); .name = "RSP",
} .type = MODULE_RSP,
.subpaths = { "/rsp/", NULL },
.handlers = rsp_handlers,
.init = rsp_init,
.request = rsp_request,
};

19
src/httpd_rsp.h
View File

@ -1,19 +0,0 @@
#ifndef __HTTPD_RSP_H__
#define __HTTPD_RSP_H__
#include "httpd.h"
int
rsp_init(void);
void
rsp_deinit(void);
void
rsp_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed);
int
rsp_is_request(const char *path);
#endif /* !__HTTPD_RSP_H__ */

73
src/httpd_streaming.c
View File

@ -32,6 +32,7 @@
#include <event2/event.h> #include <event2/event.h>
#include "httpd_internal.h"
#include "httpd_streaming.h" #include "httpd_streaming.h"
#include "logger.h" #include "logger.h"
#include "conffile.h" #include "conffile.h"
@ -523,8 +524,27 @@ streaming_write(struct output_buffer *obuf)
} }
} }
int // Since streaming is a one-trick pony it doesn't need handlers
streaming_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed) static int
streaming_dummy_handler(struct httpd_request *hreq)
{
return 0;
}
static struct httpd_uri_map streaming_handlers[] =
{
{
.regexp = "^/stream.mp3$",
.handler = streaming_dummy_handler
},
{
.regexp = NULL,
.handler = NULL
}
};
static void
streaming_request(struct httpd_request *hreq)
{ {
struct streaming_session *session; struct streaming_session *session;
struct evhttp_connection *evcon; struct evhttp_connection *evcon;
@ -541,13 +561,13 @@ streaming_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parse
{ {
DPRINTF(E_LOG, L_STREAMING, "Got MP3 streaming request, but cannot encode to MP3\n"); DPRINTF(E_LOG, L_STREAMING, "Got MP3 streaming request, but cannot encode to MP3\n");
evhttp_send_error(req, HTTP_NOTFOUND, "Not Found"); evhttp_send_error(hreq->req, HTTP_NOTFOUND, "Not Found");
return -1; return;
} }
evcon = evhttp_request_get_connection(req); evcon = evhttp_request_get_connection(hreq->req);
httpd_peer_get(&address, &port, evcon); evhttp_connection_get_peer(evcon, &address, &port);
param = evhttp_find_header( evhttp_request_get_input_headers(req), "Icy-MetaData"); param = evhttp_find_header( evhttp_request_get_input_headers(hreq->req), "Icy-MetaData");
if (param && strcmp(param, "1") == 0) if (param && strcmp(param, "1") == 0)
require_icy = true; require_icy = true;
@ -556,7 +576,7 @@ streaming_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parse
lib = cfg_getsec(cfg, "library"); lib = cfg_getsec(cfg, "library");
name = cfg_getstr(lib, "name"); name = cfg_getstr(lib, "name");
output_headers = evhttp_request_get_output_headers(req); output_headers = evhttp_request_get_output_headers(hreq->req);
evhttp_add_header(output_headers, "Content-Type", "audio/mpeg"); evhttp_add_header(output_headers, "Content-Type", "audio/mpeg");
evhttp_add_header(output_headers, "Server", PACKAGE_NAME "/" VERSION); evhttp_add_header(output_headers, "Server", PACKAGE_NAME "/" VERSION);
evhttp_add_header(output_headers, "Cache-Control", "no-cache"); evhttp_add_header(output_headers, "Cache-Control", "no-cache");
@ -572,15 +592,15 @@ streaming_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parse
evhttp_add_header(output_headers, "Access-Control-Allow-Origin", "*"); evhttp_add_header(output_headers, "Access-Control-Allow-Origin", "*");
evhttp_add_header(output_headers, "Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS"); evhttp_add_header(output_headers, "Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS");
evhttp_send_reply_start(req, HTTP_OK, "OK"); evhttp_send_reply_start(hreq->req, HTTP_OK, "OK");
session = calloc(1, sizeof(struct streaming_session)); session = calloc(1, sizeof(struct streaming_session));
if (!session) if (!session)
{ {
DPRINTF(E_LOG, L_STREAMING, "Out of memory for streaming request\n"); DPRINTF(E_LOG, L_STREAMING, "Out of memory for streaming request\n");
evhttp_send_error(req, HTTP_SERVUNAVAIL, "Internal Server Error"); evhttp_send_error(hreq->req, HTTP_SERVUNAVAIL, "Internal Server Error");
return -1; return;
} }
pthread_mutex_lock(&streaming_sessions_lck); pthread_mutex_lock(&streaming_sessions_lck);
@ -591,7 +611,7 @@ streaming_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parse
event_add(metaev, NULL); event_add(metaev, NULL);
} }
session->req = req; session->req = hreq->req;
session->next = streaming_sessions; session->next = streaming_sessions;
session->require_icy = require_icy; session->require_icy = require_icy;
session->bytes_sent = 0; session->bytes_sent = 0;
@ -600,23 +620,9 @@ streaming_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parse
pthread_mutex_unlock(&streaming_sessions_lck); pthread_mutex_unlock(&streaming_sessions_lck);
evhttp_connection_set_closecb(evcon, streaming_close_cb, session); evhttp_connection_set_closecb(evcon, streaming_close_cb, session);
return 0;
} }
int static int
streaming_is_request(const char *path)
{
char *ptr;
ptr = strrchr(path, '/');
if (ptr && (strcasecmp(ptr, "/stream.mp3") == 0))
return 1;
return 0;
}
int
streaming_init(void) streaming_init(void)
{ {
int ret; int ret;
@ -723,7 +729,7 @@ streaming_init(void)
return -1; return -1;
} }
void static void
streaming_deinit(void) streaming_deinit(void)
{ {
streaming_end(); streaming_end();
@ -744,3 +750,14 @@ streaming_deinit(void)
pthread_mutex_destroy(&streaming_sessions_lck); pthread_mutex_destroy(&streaming_sessions_lck);
} }
struct httpd_module httpd_streaming =
{
.name = "Streaming",
.type = MODULE_STREAMING,
.fullpaths = { "/stream.mp3", NULL },
.handlers = streaming_handlers,
.init = streaming_init,
.deinit = streaming_deinit,
.request = streaming_request,
};

13
src/httpd_streaming.h
View File

@ -2,7 +2,6 @@
#ifndef __HTTPD_STREAMING_H__ #ifndef __HTTPD_STREAMING_H__
#define __HTTPD_STREAMING_H__ #define __HTTPD_STREAMING_H__
#include "httpd.h"
#include "outputs.h" #include "outputs.h"
/* httpd_streaming takes care of incoming requests to /stream.mp3 /* httpd_streaming takes care of incoming requests to /stream.mp3
@ -14,16 +13,4 @@
void void
streaming_write(struct output_buffer *obuf); streaming_write(struct output_buffer *obuf);
int
streaming_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed);
int
streaming_is_request(const char *path);
int
streaming_init(void);
void
streaming_deinit(void);
#endif /* !__HTTPD_STREAMING_H__ */ #endif /* !__HTTPD_STREAMING_H__ */