X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/0681965308946ef9736a04542c4f9d3b7ea86c5b..15091f766f1e8c380d2a7f752c387a2cecaf5bb1:/server/dcgi.c

diff --git a/server/dcgi.c b/server/dcgi.c
index 19e25e0..15faf2f 100644
--- a/server/dcgi.c
+++ b/server/dcgi.c
@@ -38,7 +38,7 @@
 #include "mem.h"
 #include "vector.h"
 #include "sink.h"
-#include "cgi.h"
+#include "server-cgi.h"
 #include "log.h"
 #include "configuration.h"
 #include "table.h"
@@ -162,55 +162,6 @@ static void expand_template(dcgi_state *ds, cgi_sink *output,
   expand(output, action, ds);
 }
 
-static void lookups(dcgi_state *ds, unsigned want) {
-  unsigned need;
-  struct queue_entry *r, *rnext;
-  const char *dir, *re;
-  char *rights;
-
-  if(ds->g->client && (need = want ^ (ds->g->flags & want)) != 0) {
-    if(need & DC_QUEUE)
-      disorder_queue(ds->g->client, &ds->g->queue);
-    if(need & DC_PLAYING)
-      disorder_playing(ds->g->client, &ds->g->playing);
-    if(need & DC_NEW)
-      disorder_new_tracks(ds->g->client, &ds->g->new, &ds->g->nnew, 0);
-    if(need & DC_RECENT) {
-      /* we need to reverse the order of the list */
-      disorder_recent(ds->g->client, &r);
-      while(r) {
-	rnext = r->next;
-	r->next = ds->g->recent;
-	ds->g->recent = r;
-	r = rnext;
-      }
-    }
-    if(need & DC_VOLUME)
-      disorder_get_volume(ds->g->client,
-			  &ds->g->volume_left, &ds->g->volume_right);
-    if(need & (DC_FILES|DC_DIRS)) {
-      if(!(dir = cgi_get("directory")))
-	dir = "";
-      re = cgi_get("regexp");
-      if(need & DC_DIRS)
-	if(disorder_directories(ds->g->client, dir, re,
-				&ds->g->dirs, &ds->g->ndirs))
-	  ds->g->ndirs = 0;
-      if(need & DC_FILES)
-	if(disorder_files(ds->g->client, dir, re,
-			  &ds->g->files, &ds->g->nfiles))
-	  ds->g->nfiles = 0;
-    }
-    if(need & DC_RIGHTS) {
-      ds->g->rights = RIGHT_READ;	/* fail-safe */
-      if(!disorder_userinfo(ds->g->client, disorder_user(ds->g->client),
-			    "rights", &rights))
-	parse_rights(rights, &ds->g->rights, 1);
-    }
-    ds->g->flags |= need;
-  }
-}
-
 /* actions ********************************************************************/
 
 static void act_disable(cgi_sink *output,
@@ -426,8 +377,18 @@ static void process_prefs(dcgi_state *ds, int numfile) {
       disorder_unset(ds->g->client, file, "pick_at_random");
     else
       disorder_set(ds->g->client, file, "pick_at_random", "0");
-    if((value = numbered_arg("tags", numfile)))
-      disorder_set(ds->g->client, file, "tags", value);
+    if((value = numbered_arg("tags", numfile))) {
+      if(!*value)
+	disorder_unset(ds->g->client, file, "tags");
+      else
+	disorder_set(ds->g->client, file, "tags", value);
+    }
+    if((value = numbered_arg("weight", numfile))) {
+      if(!*value || !strcmp(value, "90000"))
+	disorder_unset(ds->g->client, file, "weight");
+      else
+	disorder_set(ds->g->client, file, "weight", value);
+    }
   } else if((name = cgi_get("name"))) {
     /* Raw preferences.  Not well supported in the templates at the moment. */
     value = cgi_get("value");
@@ -705,41 +666,6 @@ static const struct action {
 
 /* expansions *****************************************************************/
 
-static void exp_include(int attribute((unused)) nargs,
-			char **args,
-			cgi_sink *output,
-			void *u) {
-  expand(output, args[0], u);
-}
-
-static void exp_server_version(int attribute((unused)) nargs,
-			       char attribute((unused)) **args,
-			       cgi_sink *output,
-			       void *u) {
-  dcgi_state *ds = u;
-  const char *v;
-
-  if(ds->g->client) {
-    if(disorder_version(ds->g->client, (char **)&v)) v = "(cannot get version)";
-  } else
-    v = "(server not running)";
-  cgi_output(output, "%s", v);
-}
-
-static void exp_version(int attribute((unused)) nargs,
-			char attribute((unused)) **args,
-			cgi_sink *output,
-			void attribute((unused)) *u) {
-  cgi_output(output, "%s", disorder_short_version_string);
-}
-
-static void exp_nonce(int attribute((unused)) nargs,
-		      char attribute((unused)) **args,
-		      cgi_sink *output,
-		      void attribute((unused)) *u) {
-  cgi_output(output, "%s", nonce());
-}
-
 static void exp_label(int attribute((unused)) nargs,
 		      char **args,
 		      cgi_sink *output,
@@ -754,197 +680,6 @@ struct trackinfo_state {
   time_t when;
 };
 
-static void exp_who(int attribute((unused)) nargs,
-		    char attribute((unused)) **args,
-		    cgi_sink *output,
-		    void *u) {
-  dcgi_state *ds = u;
-  
-  if(ds->track && ds->track->submitter)
-    cgi_output(output, "%s", ds->track->submitter);
-}
-
-static void exp_length(int attribute((unused)) nargs,
-		       char attribute((unused)) **args,
-		       cgi_sink *output,
-		       void *u) {
-  dcgi_state *ds = u;
-  long length = 0;
-
-  if(ds->track
-     && (ds->track->state == playing_started
-	 || ds->track->state == playing_paused)
-     && ds->track->sofar >= 0)
-    cgi_output(output, "%ld:%02ld/",
-	       ds->track->sofar / 60, ds->track->sofar % 60);
-  length = 0;
-  if(ds->track)
-    disorder_length(ds->g->client, ds->track->track, &length);
-  else if(ds->tracks)
-    disorder_length(ds->g->client, ds->tracks[0], &length);
-  if(length)
-    cgi_output(output, "%ld:%02ld", length / 60, length % 60);
-  else
-    sink_printf(output->sink, "%s", " ");
-}
-
-static void exp_when(int attribute((unused)) nargs,
-		     char attribute((unused)) **args,
-		     cgi_sink *output,
-		     void *u) {
-  dcgi_state *ds = u;
-  const struct tm *w = 0;
-
-  if(ds->track)
-    switch(ds->track->state) {
-    case playing_isscratch:
-    case playing_unplayed:
-    case playing_random:
-      if(ds->track->expected)
-	w = localtime(&ds->track->expected);
-      break;
-    case playing_failed:
-    case playing_no_player:
-    case playing_ok:
-    case playing_scratched:
-    case playing_started:
-    case playing_paused:
-    case playing_quitting:
-      if(ds->track->played)
-	w = localtime(&ds->track->played);
-      break;
-    }
-  if(w)
-    cgi_output(output, "%d:%02d", w->tm_hour, w->tm_min);
-  else
-    sink_printf(output->sink, " ");
-}
-
-static void exp_part(int nargs,
-		     char **args,
-		     cgi_sink *output,
-		     void *u) {
-  dcgi_state *ds = u;
-  const char *s, *track, *part, *context;
-
-  if(nargs == 3)
-    track = args[2];
-  else {
-    if(ds->track)
-      track = ds->track->track;
-    else if(ds->tracks)
-      track = ds->tracks[0];
-    else
-      track = 0;
-  }
-  if(track) {
-    switch(nargs) {
-    case 1:
-      context = "display";
-      part = args[0];
-      break;
-    case 2:
-    case 3:
-      context = args[0];
-      part = args[1];
-      break;
-    default:
-      abort();
-    }
-    if(disorder_part(ds->g->client, (char **)&s, track,
-		     !strcmp(context, "short") ? "display" : context, part))
-      fatal(0, "disorder_part() failed");
-    if(!strcmp(context, "short"))
-      s = truncate_for_display(s, config->short_display);
-    cgi_output(output, "%s", s);
-  } else
-    sink_printf(output->sink, " ");
-}
-
-static void exp_playing(int attribute((unused)) nargs,
-			char **args,
-			cgi_sink *output,
-			void  *u) {
-  dcgi_state *ds = u;
-  dcgi_state s;
-
-  lookups(ds, DC_PLAYING);
-  memset(&s, 0, sizeof s);
-  s.g = ds->g;
-  if(ds->g->playing) {
-    s.track = ds->g->playing;
-    expandstring(output, args[0], &s);
-  }
-}
-
-static void exp_queue(int attribute((unused)) nargs,
-		      char **args,
-		      cgi_sink *output,
-		      void  *u) {
-  dcgi_state *ds = u;
-  dcgi_state s;
-  struct queue_entry *q;
-
-  lookups(ds, DC_QUEUE);
-  memset(&s, 0, sizeof s);
-  s.g = ds->g;
-  s.first = 1;
-  for(q = ds->g->queue; q; q = q->next) {
-    s.last = !q->next;
-    s.track = q;
-    expandstring(output, args[0], &s);
-    s.index++;
-    s.first = 0;
-  }
-}
-
-static void exp_recent(int attribute((unused)) nargs,
-		       char **args,
-		       cgi_sink *output,
-		       void  *u) {
-  dcgi_state *ds = u;
-  dcgi_state s;
-  struct queue_entry *q;
-
-  lookups(ds, DC_RECENT);
-  memset(&s, 0, sizeof s);
-  s.g = ds->g;
-  s.first = 1;
-  for(q = ds->g->recent; q; q = q->next) {
-    s.last = !q;
-    s.track = q;
-    expandstring(output, args[0], &s);
-    s.index++;
-    s.first = 0;
-  }
-}
-
-static void exp_new(int attribute((unused)) nargs,
-		    char **args,
-		    cgi_sink *output,
-		    void  *u) {
-  dcgi_state *ds = u;
-  dcgi_state s;
-
-  lookups(ds, DC_NEW);
-  memset(&s, 0, sizeof s);
-  s.g = ds->g;
-  s.first = 1;
-  for(s.index = 0; s.index < ds->g->nnew; ++s.index) {
-    s.last = s.index + 1 < ds->g->nnew;
-    s.tracks = &ds->g->new[s.index];
-    expandstring(output, args[0], &s);
-    s.first = 0;
-  }
-}
-
-static void exp_url(int attribute((unused)) nargs,
-		    char attribute((unused)) **args,
-		    cgi_sink *output,
-		    void attribute((unused)) *u) {
-  cgi_output(output, "%s", config->url);
-}
-
 struct result {
   char *track;
   const char *sort;
@@ -1026,16 +761,6 @@ static void exp_search(int nargs,
   assert(substate.last != 0);
 }
 
-static void exp_arg(int attribute((unused)) nargs,
-		    char **args,
-		    cgi_sink *output,
-		    void attribute((unused)) *u) {
-  const char *v;
-
-  if((v = cgi_get(args[0])))
-    cgi_output(output, "%s", v);
-}
-
 static void exp_stats(int attribute((unused)) nargs,
 		      char attribute((unused)) **args,
 		      cgi_sink *output,
@@ -1051,60 +776,6 @@ static void exp_stats(int attribute((unused)) nargs,
   cgi_closetag(output->sink, "pre");
 }
 
-static void exp_volume(int attribute((unused)) nargs,
-		       char **args,
-		       cgi_sink *output,
-		       void *u) {
-  dcgi_state *ds = u;
-
-  lookups(ds, DC_VOLUME);
-  if(!strcmp(args[0], "left"))
-    cgi_output(output, "%d", ds->g->volume_left);
-  else
-    cgi_output(output, "%d", ds->g->volume_right);
-}
-
-static void exp_shell(int attribute((unused)) nargs,
-		      char **args,
-		      cgi_sink *output,
-		      void attribute((unused)) *u) {
-  int w, p[2], n;
-  char buffer[4096];
-  pid_t pid;
-  
-  xpipe(p);
-  if(!(pid = xfork())) {
-    exitfn = _exit;
-    xclose(p[0]);
-    xdup2(p[1], 1);
-    xclose(p[1]);
-    execlp("sh", "sh", "-c", args[0], (char *)0);
-    fatal(errno, "error executing sh");
-  }
-  xclose(p[1]);
-  while((n = read(p[0], buffer, sizeof buffer))) {
-    if(n < 0) {
-      if(errno == EINTR) continue;
-      else fatal(errno, "error reading from pipe");
-    }
-    output->sink->write(output->sink, buffer, n);
-  }
-  xclose(p[0]);
-  while((n = waitpid(pid, &w, 0)) < 0 && errno == EINTR)
-    ;
-  if(n < 0) fatal(errno, "error calling waitpid");
-  if(w)
-    error(0, "shell command '%s' %s", args[0], wstat(w));
-}
-
-static inline int str2bool(const char *s) {
-  return !strcmp(s, "true");
-}
-
-static inline const char *bool2str(int n) {
-  return n ? "true" : "false";
-}
-
 static char *expandarg(const char *arg, dcgi_state *ds) {
   struct dynstr d;
   cgi_sink output;
@@ -1117,184 +788,6 @@ static char *expandarg(const char *arg, dcgi_state *ds) {
   return d.vec;
 }
 
-static void exp_prefs(int attribute((unused)) nargs,
-		      char **args,
-		      cgi_sink *output,
-		      void *u) {
-  dcgi_state *ds = u;
-  dcgi_state substate;
-  struct kvp *k;
-  const char *file = expandarg(args[0], ds);
-  
-  memset(&substate, 0, sizeof substate);
-  substate.g = ds->g;
-  substate.first = 1;
-  if(disorder_prefs(ds->g->client, file, &k)) return;
-  while(k) {
-    substate.last = !k->next;
-    substate.pref = k;
-    expandstring(output, args[1], &substate);
-    ++substate.index;
-    k = k->next;
-    substate.first = 0;
-  }
-}
-
-static void exp_pref(int attribute((unused)) nargs,
-		     char **args,
-		     cgi_sink *output,
-		     void *u) {
-  char *value;
-  dcgi_state *ds = u;
-
-  if(!disorder_get(ds->g->client, args[0], args[1], &value))
-    cgi_output(output, "%s", value);
-}
-
-static void exp_if(int nargs,
-		   char **args,
-		   cgi_sink *output,
-		   void *u) {
-  dcgi_state *ds = u;
-  int n = str2bool(expandarg(args[0], ds)) ? 1 : 2;
-  
-  if(n < nargs)
-    expandstring(output, args[n], ds);
-}
-
-static void exp_and(int nargs,
-		    char **args,
-		    cgi_sink *output,
-		    void *u) {
-  dcgi_state *ds = u;
-  int n, result = 1;
-
-  for(n = 0; n < nargs; ++n)
-    if(!str2bool(expandarg(args[n], ds))) {
-      result = 0;
-      break;
-    }
-  sink_printf(output->sink, "%s", bool2str(result));
-}
-
-static void exp_or(int nargs,
-		   char **args,
-		   cgi_sink *output,
-		   void *u) {
-  dcgi_state *ds = u;
-  int n, result = 0;
-
-  for(n = 0; n < nargs; ++n)
-    if(str2bool(expandarg(args[n], ds))) {
-      result = 1;
-      break;
-    }
-  sink_printf(output->sink, "%s", bool2str(result));
-}
-
-static void exp_not(int attribute((unused)) nargs,
-		    char **args,
-		    cgi_sink *output,
-		    void attribute((unused)) *u) {
-  sink_printf(output->sink, "%s", bool2str(!str2bool(args[0])));
-}
-
-static void exp_isplaying(int attribute((unused)) nargs,
-			  char attribute((unused)) **args,
-			  cgi_sink *output,
-			  void *u) {
-  dcgi_state *ds = u;
-
-  lookups(ds, DC_PLAYING);
-  sink_printf(output->sink, "%s", bool2str(!!ds->g->playing));
-}
-
-static void exp_isqueue(int attribute((unused)) nargs,
-			char attribute((unused)) **args,
-			cgi_sink *output,
-			void *u) {
-  dcgi_state *ds = u;
-
-  lookups(ds, DC_QUEUE);
-  sink_printf(output->sink, "%s", bool2str(!!ds->g->queue));
-}
-
-static void exp_isrecent(int attribute((unused)) nargs,
-			 char attribute((unused)) **args,
-			 cgi_sink *output,
-			 void *u) {
-  dcgi_state *ds = u;
-
-  lookups(ds, DC_RECENT);
-  sink_printf(output->sink, "%s", bool2str(!!ds->g->recent));
-}
-
-static void exp_isnew(int attribute((unused)) nargs,
-		      char attribute((unused)) **args,
-		      cgi_sink *output,
-		      void *u) {
-  dcgi_state *ds = u;
-
-  lookups(ds, DC_NEW);
-  sink_printf(output->sink, "%s", bool2str(!!ds->g->nnew));
-}
-
-static void exp_id(int attribute((unused)) nargs,
-		   char attribute((unused)) **args,
-		   cgi_sink *output,
-		   void *u) {
-  dcgi_state *ds = u;
-
-  if(ds->track)
-    cgi_output(output, "%s", ds->track->id);
-}
-
-static void exp_track(int attribute((unused)) nargs,
-		      char attribute((unused)) **args,
-		      cgi_sink *output,
-		      void *u) {
-  dcgi_state *ds = u;
-
-  if(ds->track)
-    cgi_output(output, "%s", ds->track->track);
-}
-
-static void exp_parity(int attribute((unused)) nargs,
-		       char attribute((unused)) **args,
-		       cgi_sink *output,
-		       void *u) {
-  dcgi_state *ds = u;
-
-  cgi_output(output, "%s", ds->index % 2 ? "odd" : "even");
-}
-
-static void exp_comment(int attribute((unused)) nargs,
-			char attribute((unused)) **args,
-			cgi_sink attribute((unused)) *output,
-			void attribute((unused)) *u) {
-  /* do nothing */
-}
-
-static void exp_prefname(int attribute((unused)) nargs,
-			 char attribute((unused)) **args,
-			 cgi_sink *output,
-			 void *u) {
-  dcgi_state *ds = u;
-
-  if(ds->pref && ds->pref->name)
-    cgi_output(output, "%s", ds->pref->name);
-}
-
-static void exp_prefvalue(int attribute((unused)) nargs,
-			  char attribute((unused)) **args,
-			  cgi_sink *output,
-			  void *u) {
-  dcgi_state *ds = u;
-
-  if(ds->pref && ds->pref->value)
-    cgi_output(output, "%s", ds->pref->value);
-}
-
 static void exp_isfiles(int attribute((unused)) nargs,
 			char attribute((unused)) **args,
 			cgi_sink *output,
@@ -1373,61 +866,6 @@ static void exp_file(int attribute((unused)) nargs,
     cgi_output(output, "%s", ds->tracks[0]);
 }
 
-static void exp_transform(int nargs,
-			  char **args,
-			  cgi_sink *output,
-			  void attribute((unused)) *u) {
-  const char *context = nargs > 2 ? args[2] : "display";
-
-  cgi_output(output, "%s", trackname_transform(args[1], args[0], context));
-}
-
-static void exp_urlquote(int attribute((unused)) nargs,
-			 char **args,
-			 cgi_sink *output,
-			 void attribute((unused)) *u) {
-  cgi_output(output, "%s", urlencodestring(args[0]));
-}
-
-static void exp_scratchable(int attribute((unused)) nargs,
-			    char attribute((unused)) **args,
-			    cgi_sink *output,
-			    void attribute((unused)) *u) {
-  dcgi_state *ds = u;
-
-  lookups(ds, DC_PLAYING|DC_RIGHTS);
-  sink_printf(output->sink, "%s",
-	      bool2str(right_scratchable(ds->g->rights,
-					 disorder_user(ds->g->client),
-					 ds->g->playing)));
-}
-
-static void exp_removable(int attribute((unused)) nargs,
-			  char attribute((unused)) **args,
-			  cgi_sink *output,
-			  void attribute((unused)) *u) {
-  dcgi_state *ds = u;
-
-  lookups(ds, DC_RIGHTS);
-  sink_printf(output->sink, "%s",
-	      bool2str(right_removable(ds->g->rights,
-				       disorder_user(ds->g->client),
-				       ds->track)));
-}
-
-static void exp_movable(int attribute((unused)) nargs,
-			char attribute((unused)) **args,
-			cgi_sink *output,
-			void attribute((unused)) *u) {
-  dcgi_state *ds = u;
-
-  lookups(ds, DC_RIGHTS);
-  sink_printf(output->sink, "%s",
-	      bool2str(right_movable(ds->g->rights,
-				     disorder_user(ds->g->client),
-				     ds->track)));
-}
-
 static void exp_navigate(int attribute((unused)) nargs,
 			 char **args,
 			 cgi_sink *output,
@@ -1497,138 +935,6 @@ static void exp_dirname(int nargs,
     cgi_output(output, "%.*s", ds->nav_dirlen, ds->nav_path);
 }
 
-static void exp_eq(int attribute((unused)) nargs,
-		   char **args,
-		   cgi_sink *output,
-		   void attribute((unused)) *u) {
-  cgi_output(output, "%s", bool2str(!strcmp(args[0], args[1])));
-}
-
-static void exp_ne(int attribute((unused)) nargs,
-		   char **args,
-		   cgi_sink *output,
-		   void attribute((unused)) *u) {
-  cgi_output(output, "%s", bool2str(strcmp(args[0], args[1])));
-}
-
-static void exp_enabled(int attribute((unused)) nargs,
-			       char attribute((unused)) **args,
-			       cgi_sink *output,
-			       void *u) {
-  dcgi_state *ds = u;
-  int enabled = 0;
-
-  if(ds->g->client)
-    disorder_enabled(ds->g->client, &enabled);
-  cgi_output(output, "%s", bool2str(enabled));
-}
-
-static void exp_random_enabled(int attribute((unused)) nargs,
-			       char attribute((unused)) **args,
-			       cgi_sink *output,
-			       void *u) {
-  dcgi_state *ds = u;
-  int enabled = 0;
-
-  if(ds->g->client)
-    disorder_random_enabled(ds->g->client, &enabled);
-  cgi_output(output, "%s", bool2str(enabled));
-}
-
-static void exp_trackstate(int attribute((unused)) nargs,
-			   char **args,
-			   cgi_sink *output,
-			   void *u) {
-  dcgi_state *ds = u;
-  struct queue_entry *q;
-  char *track;
-
-  if(disorder_resolve(ds->g->client, &track, args[0])) return;
-  lookups(ds, DC_QUEUE|DC_PLAYING);
-  if(ds->g->playing && !strcmp(ds->g->playing->track, track))
-    cgi_output(output, "playing");
-  else {
-    for(q = ds->g->queue; q && strcmp(q->track, track); q = q->next)
-      ;
-    if(q)
-      cgi_output(output, "queued");
-  }
-}
-
-static void exp_thisurl(int attribute((unused)) nargs,
-			char attribute((unused)) **args,
-			cgi_sink *output,
-			void attribute((unused)) *u) {
-  kvp_set(&cgi_args, "nonce", nonce());	/* nonces had better differ! */
-  cgi_output(output, "%s?%s", config->url, kvp_urlencode(cgi_args, 0));
-}
-
-static void exp_isfirst(int attribute((unused)) nargs,
-			char attribute((unused)) **args,
-			cgi_sink *output,
-			void *u) {
-  dcgi_state *ds = u;
-
-  sink_printf(output->sink, "%s", bool2str(!!ds->first));
-}
-
-static void exp_islast(int attribute((unused)) nargs,
-			char attribute((unused)) **args,
-			cgi_sink *output,
-			void *u) {
-  dcgi_state *ds = u;
-
-  sink_printf(output->sink, "%s", bool2str(!!ds->last));
-}
-
-static void exp_action(int attribute((unused)) nargs,
-		       char attribute((unused)) **args,
-		       cgi_sink *output,
-		       void attribute((unused)) *u) {
-  const char *action = cgi_get("action"), *mgmt;
-
-  if(!action) action = "playing";
-  if(!strcmp(action, "playing")
-     && (mgmt = cgi_get("mgmt"))
-     && !strcmp(mgmt, "true"))
-    action = "manage";
-  sink_printf(output->sink, "%s", action);
-}
-
-static void exp_resolve(int attribute((unused)) nargs,
-                      char  **args,
-                      cgi_sink *output,
-                      void attribute((unused)) *u) {
-  dcgi_state *ds = u;
-  char *track;
-  
-  if(!disorder_resolve(ds->g->client, &track, args[0]))
-    sink_printf(output->sink, "%s", track);
-}
- 
-static void exp_paused(int attribute((unused)) nargs,
-		       char attribute((unused)) **args,
-		       cgi_sink *output,
-		       void *u) {
-  dcgi_state *ds = u;
-  int paused = 0;
-
-  lookups(ds, DC_PLAYING);
-  if(ds->g->playing && ds->g->playing->state == playing_paused)
-    paused = 1;
-  cgi_output(output, "%s", bool2str(paused));
-}
-
-static void exp_state(int attribute((unused)) nargs,
-		      char attribute((unused)) **args,
-		      cgi_sink *output,
-		      void *u) {
-  dcgi_state *ds = u;
-
-  if(ds->track)
-    cgi_output(output, "%s", playing_states[ds->track->state]);
-}
-
 static void exp_files(int attribute((unused)) nargs,
 		      char **args,
 		      cgi_sink *output,
@@ -1664,15 +970,6 @@ static void exp_files(int attribute((unused)) nargs,
   }
 }
 
-static void exp_index(int attribute((unused)) nargs,
-		      char attribute((unused)) **args,
-		      cgi_sink *output,
-		      void *u) {
-  dcgi_state *ds = u;
-
-  cgi_output(output, "%d", ds->index);
-}
-
 static void exp_nfiles(int attribute((unused)) nargs,
 		       char attribute((unused)) **args,
 		       cgi_sink *output,
@@ -1689,47 +986,6 @@ static void exp_nfiles(int attribute((unused)) nargs,
     cgi_output(output, "1");
 }
 
-static void exp_user(int attribute((unused)) nargs,
-		     char attribute((unused)) **args,
-		     cgi_sink *output,
-		     void *u) {
-  dcgi_state *const ds = u;
-
-  cgi_output(output, "%s", disorder_user(ds->g->client));
-}
-
-static void exp_right(int attribute((unused)) nargs,
-		      char **args,
-		      cgi_sink *output,
-		      void *u) {
-  dcgi_state *const ds = u;
-  const char *right = expandarg(args[0], ds);
-  rights_type r;
-
-  lookups(ds, DC_RIGHTS);
-  if(parse_rights(right, &r, 1/*report*/))
-    r = 0;
-  if(args[1] == 0)
-    cgi_output(output, "%s", bool2str(!!(r & ds->g->rights)));
-  else if(r & ds->g->rights)
-    expandstring(output, args[1], ds);
-  else if(args[2])
-    expandstring(output, args[2], ds);
-}
-
-static void exp_userinfo(int attribute((unused)) nargs,
-			 char **args,
-			 cgi_sink *output,
-			 void *u) {
-  dcgi_state *const ds = u;
-  const char *value;
-
-  if(disorder_userinfo(ds->g->client, disorder_user(ds->g->client), args[0],
-		       (char **)&value))
-    value = "";
-  cgi_output(output, "%s", value);
-}
-
 static void exp_image(int attribute((unused)) nargs,
 		      char **args,
 		      cgi_sink *output,
@@ -1757,6 +1013,7 @@ static const struct cgi_expansion expansions[] = {
   { "arg", 1, 1, 0, exp_arg },
   { "basename", 0, 1, 0, exp_basename },
   { "choose", 2, 2, EXP_MAGIC, exp_choose },
+  { "define", 3, 3, EXP_MAGIC, exp_define },
   { "dirname", 0, 1, 0, exp_dirname },
   { "enabled", 0, 0, 0, exp_enabled },
   { "eq", 2, 2, 0, exp_eq },