/*
* This file is part of DisOrder.
- * Copyright (C) 2004-2009 Richard Kettlewell
+ * Copyright (C) 2004-13 Richard Kettlewell
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include "common.h"
#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <sys/un.h>
-#include <unistd.h>
+#if HAVE_SYS_SOCKET_H
+# include <sys/socket.h>
+#endif
+#if HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+#if HAVE_SYS_UN_H
+# include <sys/un.h>
+#endif
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
#include <errno.h>
-#include <netdb.h>
-#include <pcre.h>
+#if HAVE_NETDB_H
+# include <netdb.h>
+#endif
+#if HAVE_PCRE_H
+# include <pcre.h>
+#endif
#include "log.h"
#include "mem.h"
#include "authhash.h"
#include "client-common.h"
#include "rights.h"
-#include "trackdb.h"
#include "kvp.h"
+#include "socketio.h"
/** @brief Client handle contents */
struct disorder_client {
/** @brief Stream to read from */
- FILE *fpin;
+ struct source *input;
/** @brief Stream to write to */
- FILE *fpout;
+ struct sink *output;
/** @brief Peer description */
char *ident;
/** @brief Username */
int verbose;
/** @brief Last error string */
const char *last;
+ /** @brief Address family */
+ int family;
+ /** @brief True if open */
+ int open;
+ /** @brief Socket I/O context */
+ struct socketio sio;
+ /** @brief Whether to try to open a privileged connection */
+ int trypriv;
};
/** @brief Create a new client
disorder_client *c = xmalloc(sizeof (struct disorder_client));
c->verbose = verbose;
+ c->family = -1;
+ c->trypriv = 1;
return c;
}
+/** @brief Don't try to make a privileged connection
+ * @param c Client
+ *
+ * You must call this before any of the connection functions (e.g.,
+ * disorder_connect(), disorder_connect_user()), if at all.
+ */
+void disorder_force_unpriv(disorder_client *c) {
+ assert(!c->open);
+ c->trypriv = 0;
+}
+
+/** @brief Return the address family used by this client */
+int disorder_client_af(disorder_client *c) {
+ return c->family;
+}
+
/** @brief Read a response line
* @param c Client
* @param rp Where to store response, or NULL (UTF-8)
*/
static int response(disorder_client *c, char **rp) {
char *r;
+ char errbuf[1024];
- if(inputline(c->ident, c->fpin, &r, '\n')) {
- byte_xasprintf((char **)&c->last, "input error: %s", strerror(errno));
+ if(inputlines(c->ident, c->input, &r, '\n')) {
+ byte_xasprintf((char **)&c->last, "input error: %s",
+ format_error(c->input->eclass, source_err(c->input), errbuf, sizeof errbuf));
return -1;
}
D(("response: %s", r));
* @param c Client
* @param rp Where to store result, or NULL
* @param cmd Command
- * @param body Body or NULL
- * @param nbody Length of body or -1
* @param ap Arguments (UTF-8), terminated by (char *)0
* @return 0 on success, non-0 on error
*
* NB that the response will NOT be converted to the local encoding
* nor will quotes be stripped. See dequote().
*
- * If @p body is not NULL then the body is sent immediately after the
- * command. @p nbody should be the number of lines or @c -1 to count
- * them if @p body is NULL-terminated.
+ * Put @ref disorder__body in the argument list followed by a char **
+ * and int giving the body to follow the command. If the int is @c -1
+ * then the list is assumed to be NULL-terminated. This may be used
+ * only once.
+ *
+ * Put @ref disorder__list in the argument list followed by a char **
+ * and int giving a list of arguments to include. If the int is @c -1
+ * then the list is assumed to be NULL-terminated. This may be used
+ * any number of times.
+ *
+ * Put @ref disorder__integer in the argument list followed by a long to
+ * send its value in decimal. This may be used any number of times.
+ *
+ * Put @ref disorder__time in the argument list followed by a time_t
+ * to send its value in decimal. This may be used any number of
+ * times.
*
* Usually you would call this via one of the following interfaces:
* - disorder_simple()
- * - disorder_simple_body()
- * - disorder_simple_list()
*/
static int disorder_simple_v(disorder_client *c,
char **rp,
const char *cmd,
- char **body, int nbody,
va_list ap) {
const char *arg;
struct dynstr d;
+ char **body = NULL;
+ int nbody = 0;
+ int has_body = 0;
+ char errbuf[1024];
- if(!c->fpout) {
+ if(!c->open) {
c->last = "not connected";
disorder_error(0, "not connected to server");
return -1;
dynstr_init(&d);
dynstr_append_string(&d, cmd);
while((arg = va_arg(ap, const char *))) {
- dynstr_append(&d, ' ');
- dynstr_append_string(&d, quoteutf8(arg));
+ if(arg == disorder__body) {
+ body = va_arg(ap, char **);
+ nbody = va_arg(ap, int);
+ has_body = 1;
+ } else if(arg == disorder__list) {
+ char **list = va_arg(ap, char **);
+ int nlist = va_arg(ap, int);
+ int n;
+ if(nlist < 0) {
+ for(nlist = 0; list[nlist]; ++nlist)
+ ;
+ }
+ for(n = 0; n < nlist; ++n) {
+ dynstr_append(&d, ' ');
+ dynstr_append_string(&d, quoteutf8(arg));
+ }
+ } else if(arg == disorder__integer) {
+ long n = va_arg(ap, long);
+ char buffer[16];
+ byte_snprintf(buffer, sizeof buffer, "%ld", n);
+ dynstr_append(&d, ' ');
+ dynstr_append_string(&d, buffer);
+ } else if(arg == disorder__time) {
+ time_t n = va_arg(ap, time_t);
+ char buffer[16];
+ byte_snprintf(buffer, sizeof buffer, "%lld", (long long)n);
+ dynstr_append(&d, ' ');
+ dynstr_append_string(&d, buffer);
+ } else {
+ dynstr_append(&d, ' ');
+ dynstr_append_string(&d, quoteutf8(arg));
+ }
}
dynstr_append(&d, '\n');
dynstr_terminate(&d);
D(("command: %s", d.vec));
- if(fputs(d.vec, c->fpout) < 0)
+ if(sink_write(c->output, d.vec, d.nvec) < 0)
goto write_error;
xfree(d.vec);
- if(body) {
+ if(has_body) {
+ int n;
if(nbody < 0)
for(nbody = 0; body[nbody]; ++nbody)
;
- for(int n = 0; n < nbody; ++n) {
+ for(n = 0; n < nbody; ++n) {
if(body[n][0] == '.')
- if(fputc('.', c->fpout) < 0)
+ if(sink_writec(c->output, '.') < 0)
goto write_error;
- if(fputs(body[n], c->fpout) < 0)
+ if(sink_writes(c->output, body[n]) < 0)
goto write_error;
- if(fputc('\n', c->fpout) < 0)
+ if(sink_writec(c->output, '\n') < 0)
goto write_error;
}
- if(fputs(".\n", c->fpout) < 0)
+ if(sink_writes(c->output, ".\n") < 0)
goto write_error;
}
- if(fflush(c->fpout))
+ if(sink_flush(c->output))
goto write_error;
}
return check_response(c, rp);
write_error:
- byte_xasprintf((char **)&c->last, "write error: %s", strerror(errno));
- disorder_error(errno, "error writing to %s", c->ident);
+ byte_xasprintf((char **)&c->last, "write error: %s",
+ format_error(c->output->eclass, sink_err(c->output), errbuf, sizeof errbuf));
+ disorder_error(0, "%s: %s", c->ident, c->last);
return -1;
}
int ret;
va_start(ap, cmd);
- ret = disorder_simple_v(c, rp, cmd, 0, 0, ap);
+ ret = disorder_simple_v(c, rp, cmd, ap);
va_end(ap);
return ret;
}
-/** @brief Issue a command with a body and parse a simple response
+/** @brief Issue a command and split the response
* @param c Client
- * @param rp Where to store result, or NULL (UTF-8)
- * @param body Pointer to body
- * @param nbody Size of body
+ * @param vecp Where to store results
+ * @param nvecp Where to store count of results
+ * @param expected Expected count (or -1 to not check)
* @param cmd Command
* @return 0 on success, non-0 on error
*
- * See disorder_simple().
+ * The remaining arguments are command arguments, terminated by (char
+ * *)0. They should be in UTF-8.
+ *
+ * 5xx responses count as errors.
+ *
+ * @p rp will NOT be filled in for xx9 responses (where it is just
+ * commentary for a command where it would normally be meaningful).
+ *
+ * NB that the response will NOT be converted to the local encoding
+ * nor will quotes be stripped. See dequote().
*/
-static int disorder_simple_body(disorder_client *c,
- char **rp,
- char **body, int nbody,
- const char *cmd, ...) {
+static int disorder_simple_split(disorder_client *c,
+ char ***vecp,
+ int *nvecp,
+ int expected,
+ const char *cmd, ...) {
va_list ap;
int ret;
+ char *r;
+ char **vec;
+ int nvec;
va_start(ap, cmd);
- ret = disorder_simple_v(c, rp, cmd, body, nbody, ap);
+ ret = disorder_simple_v(c, &r, cmd, ap);
va_end(ap);
+ if(!ret) {
+ vec = split(r, &nvec, SPLIT_QUOTES, 0, 0);
+ xfree(r);
+ if(expected < 0 || nvec == expected) {
+ *vecp = vec;
+ *nvecp = nvec;
+ } else {
+ disorder_error(0, "malformed reply to %s", cmd);
+ c->last = "malformed reply";
+ ret = -1;
+ free_strings(nvec, vec);
+ }
+ }
+ if(ret) {
+ *vecp = NULL;
+ *nvecp = 0;
+ }
return ret;
}
const char *username,
const char *password,
const char *cookie) {
- int fd = -1, fd2 = -1, nrvec = 0, rc;
+ SOCKET sd = INVALID_SOCKET;
+ int nrvec = 0, rc;
unsigned char *nonce = NULL;
size_t nl;
char *res = NULL;
const char *protocol, *algorithm, *challenge;
struct sockaddr *sa = NULL;
socklen_t salen;
+ char errbuf[1024];
- if((salen = find_server(conf, &sa, &c->ident)) == (socklen_t)-1)
+ if((salen = disorder_find_server(conf,
+ (c->trypriv ? 0 : DISORDER_FS_NOTPRIV),
+ &sa, &c->ident)) == (socklen_t)-1)
return -1;
- c->fpin = c->fpout = 0;
- if((fd = socket(sa->sa_family, SOCK_STREAM, 0)) < 0) {
- byte_xasprintf((char **)&c->last, "socket: %s", strerror(errno));
- disorder_error(errno, "error calling socket");
+ c->input = 0;
+ c->output = 0;
+ if((sd = socket(sa->sa_family, SOCK_STREAM, 0)) < 0) {
+ byte_xasprintf((char **)&c->last, "socket: %s",
+ format_error(ec_socket, socket_error(), errbuf, sizeof errbuf));
+ disorder_error(0, "%s", c->last);
return -1;
}
- if(connect(fd, sa, salen) < 0) {
- byte_xasprintf((char **)&c->last, "connect: %s", strerror(errno));
- disorder_error(errno, "error calling connect");
+ c->family = sa->sa_family;
+ if(connect(sd, sa, salen) < 0) {
+ byte_xasprintf((char **)&c->last, "connect: %s",
+ format_error(ec_socket, socket_error(), errbuf, sizeof errbuf));
+ disorder_error(0, "%s", c->last);
goto error;
}
- if((fd2 = dup(fd)) < 0) {
- byte_xasprintf((char **)&c->last, "dup: %s", strerror(errno));
- disorder_error(errno, "error calling dup");
- goto error;
- }
- if(!(c->fpin = fdopen(fd, "rb"))) {
- byte_xasprintf((char **)&c->last, "fdopen: %s", strerror(errno));
- disorder_error(errno, "error calling fdopen");
- goto error;
- }
- fd = -1;
- if(!(c->fpout = fdopen(fd2, "wb"))) {
- byte_xasprintf((char **)&c->last, "fdopen: %s", strerror(errno));
- disorder_error(errno, "error calling fdopen");
- goto error;
- }
- fd2 = -1;
+ socketio_init(&c->sio, sd);
+ c->open = 1;
+ sd = INVALID_SOCKET;
+ c->output = sink_socketio(&c->sio);
+ c->input = source_socketio(&c->sio);
if((rc = disorder_simple(c, &r, 0, (const char *)0)))
goto error_rc;
if(!(rvec = split(r, &nrvec, SPLIT_QUOTES, 0, 0)))
error:
rc = -1;
error_rc:
- if(c->fpin) {
- fclose(c->fpin);
- c->fpin = 0;
- }
- if(c->fpout) {
- fclose(c->fpout);
- c->fpout = 0;
- }
- if(fd2 != -1) close(fd2);
- if(fd != -1) close(fd);
+ xfree(c->output);
+ c->output = NULL;
+ xfree(c->input);
+ c->input = NULL;
+ if(c->open) { socketio_close(&c->sio); c->open = 0; }
+ if(sd != INVALID_SOCKET) closesocket(sd);
return rc;
}
return -1;
}
password = config->password;
- /* Maybe we can read the database */
- if(!password && trackdb_readable()) {
- trackdb_init(TRACKDB_NO_RECOVER|TRACKDB_NO_UPGRADE);
- trackdb_open(TRACKDB_READ_ONLY);
- password = trackdb_get_password(username);
- trackdb_close();
- }
+ /* If we're connecting as 'root' guess that we're the system root
+ * user (or the jukebox user), both of which can use the privileged
+ * socket. They can also furtle with the db directly: that is why
+ * privileged socket does not represent a privilege escalation. */
+ if(!password
+ && !strcmp(username, "root"))
+ password = "anything will do for root";
if(!password) {
/* Oh well */
c->last = "no password";
*
* If @p cookie is NULL or does not work then we attempt to log in as
* guest instead (so when the cookie expires only an extra round trip
- * is needed rathre than a complete new login).
+ * is needed rather than a complete new login).
*/
int disorder_connect_cookie(disorder_client *c,
const char *cookie) {
int disorder_close(disorder_client *c) {
int ret = 0;
- if(c->fpin) {
- if(fclose(c->fpin) < 0) {
- byte_xasprintf((char **)&c->last, "fclose: %s", strerror(errno));
- disorder_error(errno, "error calling fclose");
- ret = -1;
- }
- c->fpin = 0;
- }
- if(c->fpout) {
- if(fclose(c->fpout) < 0) {
- byte_xasprintf((char **)&c->last, "fclose: %s", strerror(errno));
- disorder_error(errno, "error calling fclose");
- ret = -1;
- }
- c->fpout = 0;
- }
+ if(c->open)
+ socketio_close(&c->sio);
+ xfree(c->output);
+ c->output = NULL;
+ xfree(c->input);
+ c->input = NULL;
xfree(c->ident);
c->ident = 0;
xfree(c->user);
return ret;
}
-/** @brief Move a track
- * @param c Client
- * @param track Track to move (UTF-8)
- * @param delta Distance to move by
- * @return 0 on success, non-0 on error
- */
-int disorder_move(disorder_client *c, const char *track, int delta) {
- char d[16];
-
- byte_snprintf(d, sizeof d, "%d", delta);
- return disorder_simple(c, 0, "move", track, d, (char *)0);
-}
-
static void client_error(const char *msg,
void attribute((unused)) *u) {
disorder_error(0, "error parsing reply: %s", msg);
}
-/** @brief Get currently playing track
+/** @brief Get a single queue entry
* @param c Client
+ * @param cmd Command
* @param qp Where to store track information
* @return 0 on success, non-0 on error
- *
- * @p qp gets NULL if no track is playing.
*/
-int disorder_playing(disorder_client *c, struct queue_entry **qp) {
+static int onequeue(disorder_client *c, const char *cmd,
+ struct queue_entry **qp) {
char *r;
struct queue_entry *q;
int rc;
- if((rc = disorder_simple(c, &r, "playing", (char *)0)))
+ if((rc = disorder_simple(c, &r, cmd, (char *)0)))
return rc;
if(r) {
q = xmalloc(sizeof *q);
}
/** @brief Fetch the queue, recent list, etc */
-static int disorder_somequeue(disorder_client *c,
- const char *cmd, struct queue_entry **qp) {
+static int readqueue(disorder_client *c,
+ struct queue_entry **qp) {
struct queue_entry *qh, **qt = &qh, *q;
char *l;
- int rc;
+ char errbuf[1024];
- if((rc = disorder_simple(c, 0, cmd, (char *)0)))
- return rc;
- while(inputline(c->ident, c->fpin, &l, '\n') >= 0) {
+ while(inputlines(c->ident, c->input, &l, '\n') >= 0) {
if(!strcmp(l, ".")) {
*qt = 0;
*qp = qh;
}
xfree(l);
}
- if(ferror(c->fpin)) {
- byte_xasprintf((char **)&c->last, "input error: %s", strerror(errno));
- disorder_error(errno, "error reading %s", c->ident);
+ if(source_err(c->input)) {
+ byte_xasprintf((char **)&c->last, "input error: %s",
+ format_error(c->input->eclass, source_err(c->input), errbuf, sizeof errbuf));
} else {
- c->last = "input error: unexpxected EOF";
- disorder_error(0, "error reading %s: unexpected EOF", c->ident);
+ c->last = "input error: unexpected EOF";
}
+ disorder_error(0, "%s: %s", c->ident, c->last);
return -1;
}
-/** @brief Get recently played tracks
- * @param c Client
- * @param qp Where to store track information
- * @return 0 on success, non-0 on error
- *
- * The last entry in the list is the most recently played track.
- */
-int disorder_recent(disorder_client *c, struct queue_entry **qp) {
- return disorder_somequeue(c, "recent", qp);
-}
-
-/** @brief Get queue
- * @param c Client
- * @param qp Where to store track information
- * @return 0 on success, non-0 on error
- *
- * The first entry in the list will be played next.
- */
-int disorder_queue(disorder_client *c, struct queue_entry **qp) {
- return disorder_somequeue(c, "queue", qp);
-}
-
/** @brief Read a dot-stuffed list
* @param c Client
* @param vecp Where to store list (UTF-8)
static int readlist(disorder_client *c, char ***vecp, int *nvecp) {
char *l;
struct vector v;
+ char errbuf[1024];
vector_init(&v);
- while(inputline(c->ident, c->fpin, &l, '\n') >= 0) {
+ while(inputlines(c->ident, c->input, &l, '\n') >= 0) {
if(!strcmp(l, ".")) {
vector_terminate(&v);
if(nvecp)
vector_append(&v, xstrdup(l + (*l == '.')));
xfree(l);
}
- if(ferror(c->fpin)) {
- byte_xasprintf((char **)&c->last, "input error: %s", strerror(errno));
- disorder_error(errno, "error reading %s", c->ident);
+ if(source_err(c->input)) {
+ byte_xasprintf((char **)&c->last, "input error: %s",
+ format_error(c->input->eclass, source_err(c->input), errbuf, sizeof errbuf));
} else {
c->last = "input error: unexpxected EOF";
- disorder_error(0, "error reading %s: unexpected EOF", c->ident);
}
+ disorder_error(0, "%s: %s", c->ident, c->last);
return -1;
}
-/** @brief Issue a comamnd and get a list response
- * @param c Client
- * @param vecp Where to store list (UTF-8)
- * @param nvecp Where to store number of items, or NULL
- * @param cmd Command
- * @return 0 on success, non-0 on error
- *
- * The remaining arguments are command arguments, terminated by (char
- * *)0. They should be in UTF-8.
- *
- * 5xx responses count as errors.
- *
- * See disorder_simple().
- */
-static int disorder_simple_list(disorder_client *c,
- char ***vecp, int *nvecp,
- const char *cmd, ...) {
- va_list ap;
- int ret;
-
- va_start(ap, cmd);
- ret = disorder_simple_v(c, 0, cmd, 0, 0, ap);
- va_end(ap);
- if(ret) return ret;
- return readlist(c, vecp, nvecp);
-}
-
/** @brief Return the user we logged in with
* @param c Client
* @return User name (owned by @p c, don't modify)
return c->user;
}
-static void pref_error_handler(const char *msg,
+static void pairlist_error_handler(const char *msg,
void attribute((unused)) *u) {
- disorder_error(0, "error handling 'prefs' reply: %s", msg);
+ disorder_error(0, "error handling key-value pair reply: %s", msg);
}
-/** @brief Get all preferences for a trcak
+/** @brief Get a list of key-value pairs
* @param c Client
- * @param track Track name
* @param kp Where to store linked list of preferences
+ * @param cmd Command
+ * @param ... Arguments
* @return 0 on success, non-0 on error
*/
-int disorder_prefs(disorder_client *c, const char *track, struct kvp **kp) {
+static int pairlist(disorder_client *c, struct kvp **kp, const char *cmd, ...) {
char **vec, **pvec;
int nvec, npvec, n, rc;
struct kvp *k;
+ va_list ap;
- if((rc = disorder_simple_list(c, &vec, &nvec, "prefs", track, (char *)0)))
+ va_start(ap, cmd);
+ rc = disorder_simple_v(c, 0, cmd, ap);
+ va_end(ap);
+ if(rc)
return rc;
+ if((rc = readlist(c, &vec, &nvec)))
+ return rc;
for(n = 0; n < nvec; ++n) {
- if(!(pvec = split(vec[n], &npvec, SPLIT_QUOTES, pref_error_handler, 0)))
+ if(!(pvec = split(vec[n], &npvec, SPLIT_QUOTES, pairlist_error_handler, 0)))
return -1;
if(npvec != 2) {
- pref_error_handler("malformed response", 0);
+ pairlist_error_handler("malformed response", 0);
return -1;
}
*kp = k = xmalloc(sizeof *k);
return 0;
}
+#if _WIN32
+# define boolean bodge_boolean
+#endif
+
/** @brief Parse a boolean response
* @param cmd Command for use in error messsage
* @param value Result from server
return 0;
}
-/** @brief Get the length of a track
- * @param c Client
- * @param track Track name (UTF-8)
- * @param valuep Where to store length in seconds
- * @return 0 on success, non-0 on error
- *
- * If the length is unknown 0 is returned.
- */
-int disorder_length(disorder_client *c, const char *track,
- long *valuep) {
- char *value;
- int rc;
-
- if((rc = disorder_simple(c, &value, "length", track, (char *)0)))
- return rc;
- *valuep = atol(value);
- return 0;
-}
-
-/** @brief Set volume
- * @param c Client
- * @param left New left channel value
- * @param right New right channel value
- * @return 0 on success, non-0 on error
- */
-int disorder_set_volume(disorder_client *c, int left, int right) {
- char *ls, *rs;
-
- if(byte_asprintf(&ls, "%d", left) < 0
- || byte_asprintf(&rs, "%d", right) < 0)
- return -1;
- return disorder_simple(c, 0, "volume", ls, rs, (char *)0);
-}
-
-/** @brief Get volume
- * @param c Client
- * @param left Where to store left channel value
- * @param right Where to store right channel value
- * @return 0 on success, non-0 on error
- */
-int disorder_get_volume(disorder_client *c, int *left, int *right) {
- char *r;
- int rc;
-
- if((rc = disorder_simple(c, &r, "volume", (char *)0)))
- return rc;
- if(sscanf(r, "%d %d", left, right) != 2) {
- c->last = "malformed volume response";
- disorder_error(0, "error parsing response to 'volume': '%s'", r);
- return -1;
- }
- return 0;
-}
-
/** @brief Log to a sink
* @param c Client
* @param s Sink to write log lines to
int disorder_log(disorder_client *c, struct sink *s) {
char *l;
int rc;
+ char errbuf[1024];
if((rc = disorder_simple(c, 0, "log", (char *)0)))
return rc;
- while(inputline(c->ident, c->fpin, &l, '\n') >= 0 && strcmp(l, "."))
+ while(inputlines(c->ident, c->input, &l, '\n') >= 0 && strcmp(l, "."))
if(sink_printf(s, "%s\n", l) < 0) return -1;
- if(ferror(c->fpin) || feof(c->fpin)) {
+ if(source_err(c->input)) {
byte_xasprintf((char **)&c->last, "input error: %s",
- ferror(c->fpin) ? strerror(errno) : "unexpxected EOF");
+ format_error(c->input->eclass, source_err(c->input), errbuf, sizeof errbuf));
return -1;
- }
- return 0;
-}
-
-/** @brief Get recently added tracks
- * @param c Client
- * @param vecp Where to store pointer to list (UTF-8)
- * @param nvecp Where to store count
- * @param max Maximum tracks to fetch, or 0 for all available
- * @return 0 on success, non-0 on error
- */
-int disorder_new_tracks(disorder_client *c,
- char ***vecp, int *nvecp,
- int max) {
- char limit[32];
-
- sprintf(limit, "%d", max);
- return disorder_simple_list(c, vecp, nvecp, "new", limit, (char *)0);
-}
-
-/** @brief Get server's RTP address information
- * @param c Client
- * @param addressp Where to store address (UTF-8)
- * @param portp Where to store port (UTF-8)
- * @return 0 on success, non-0 on error
- */
-int disorder_rtp_address(disorder_client *c, char **addressp, char **portp) {
- char *r;
- int rc, n;
- char **vec;
-
- if((rc = disorder_simple(c, &r, "rtp-address", (char *)0)))
- return rc;
- vec = split(r, &n, SPLIT_QUOTES, 0, 0);
- if(n != 2) {
- c->last = "malformed RTP address";
- disorder_error(0, "malformed rtp-address reply");
+ } else if(source_eof(c->input)) {
+ byte_xasprintf((char **)&c->last, "input error: unexpected EOF");
return -1;
}
- *addressp = vec[0];
- *portp = vec[1];
- return 0;
-}
-/** @brief Get details of a scheduled event
- * @param c Client
- * @param id Event ID
- * @param actiondatap Where to put details
- * @return 0 on success, non-0 on error
- */
-int disorder_schedule_get(disorder_client *c, const char *id,
- struct kvp **actiondatap) {
- char **lines, **bits;
- int rc, nbits;
-
- *actiondatap = 0;
- if((rc = disorder_simple_list(c, &lines, NULL,
- "schedule-get", id, (char *)0)))
- return rc;
- while(*lines) {
- if(!(bits = split(*lines++, &nbits, SPLIT_QUOTES, 0, 0))) {
- disorder_error(0, "invalid schedule-get reply: cannot split line");
- return -1;
- }
- if(nbits != 2) {
- disorder_error(0, "invalid schedule-get reply: wrong number of fields");
- return -1;
- }
- kvp_set(actiondatap, bits[0], bits[1]);
- }
return 0;
}
-/** @brief Add a scheduled event
- * @param c Client
- * @param when When to trigger the event
- * @param priority Event priority ("normal" or "junk")
- * @param action What action to perform
- * @param ... Action-specific arguments
- * @return 0 on success, non-0 on error
- *
- * For action @c "play" the next argument is the track.
- *
- * For action @c "set-global" next argument is the global preference name
- * and the final argument the value to set it to, or (char *)0 to unset it.
- */
-int disorder_schedule_add(disorder_client *c,
- time_t when,
- const char *priority,
- const char *action,
- ...) {
- va_list ap;
- char when_str[64];
- int rc;
-
- snprintf(when_str, sizeof when_str, "%lld", (long long)when);
- va_start(ap, action);
- if(!strcmp(action, "play"))
- rc = disorder_simple(c, 0, "schedule-add", when_str, priority,
- action, va_arg(ap, char *),
- (char *)0);
- else if(!strcmp(action, "set-global")) {
- const char *key = va_arg(ap, char *);
- const char *value = va_arg(ap, char *);
- rc = disorder_simple(c, 0,"schedule-add", when_str, priority,
- action, key, value,
- (char *)0);
- } else
- disorder_fatal(0, "unknown action '%s'", action);
- va_end(ap);
- return rc;
-}
-
-/** @brief Set the contents of a playlst
- * @param c Client
- * @param playlist Playlist to modify
- * @param tracks List of tracks
- * @param ntracks Length of @p tracks (or -1 to count up to the first NULL)
- * @return 0 on success, non-0 on error
- */
-int disorder_playlist_set(disorder_client *c,
- const char *playlist,
- char **tracks,
- int ntracks) {
- return disorder_simple_body(c, 0, tracks, ntracks,
- "playlist-set", playlist, (char *)0);
-}
-
#include "client-stubs.c"
/*