Fossil

  url_parse(g.argv[2]);
  if( g.urlIsFile ){
    file_copy(g.urlName, g.argv[3]);
    db_close(1);
    db_open_repository(g.argv[3]);
    db_record_repository_filename(g.argv[3]);
    db_multi_exec(
      "REPLACE INTO config(name,value,mtime)"
      " VALUES('server-code', lower(hex(randomblob(20))),now());"
      "REPLACE INTO config(name,value,mtime)"
      " VALUES('last-sync-url', '%q',now());",
      g.urlCanonical
    );
    db_multi_exec(
       "DELETE FROM blob WHERE rid IN private;"
       "DELETE FROM delta wHERE rid IN private;"
       "DELETE FROM private;"
    );

    db_record_repository_filename(g.argv[3]);
    db_initial_setup(0, zDefaultUser, 0);
    user_select();
    db_set("content-schema", CONTENT_SCHEMA, 0);
    db_set("aux-schema", AUX_SCHEMA, 0);
    db_set("last-sync-url", g.argv[2], 0);
    db_multi_exec(
      "REPLACE INTO config(name,value,mtime)"
      " VALUES('server-code', lower(hex(randomblob(20))), now());"
    );
    url_enable_proxy(0);
    url_get_password_if_needed();
    g.xlinkClusterOnly = 1;
    nErr = client_sync(0,0,1,bPrivate,CONFIGSET_ALL,0);
    g.xlinkClusterOnly = 0;
    verify_cancel();

#include <assert.h>

#if INTERFACE
/*
** Configuration transfers occur in groups.  These are the allowed
** groupings:
*/
#define CONFIGSET_SKIN      0x000001     /* WWW interface appearance */
#define CONFIGSET_TKT       0x000002     /* Ticket configuration */
#define CONFIGSET_PROJ      0x000004     /* Project name */
#define CONFIGSET_SHUN      0x000008     /* Shun settings */
#define CONFIGSET_USER      0x000010     /* The USER table */
#define CONFIGSET_ADDR      0x000020     /* The CONCEALED table */

#define CONFIGSET_ALL       0x0000ff     /* Everything */

#define CONFIGSET_OVERWRITE 0x100000     /* Causes overwrite instead of merge */

#endif /* INTERFACE */

/*
** Names of the configuration sets
*/
static struct {

** "Safe" in the previous paragraph means the permission is created to
** export the property.  In other words, the requesting side has presented
** login credentials and has sufficient capabilities to access the requested
** information.
*/
int configure_is_exportable(const char *zName){
  int i;
  int n = strlen(zName);
  if( n>2 && zName[0]=='\'' && zName[n-1]=='\'' ){
    zName++;
    n -= 2;
  }
  for(i=0; i<count(aConfig); i++){
    if( memcmp(zName, aConfig[i].zName, n)==0 && aConfig[i].zName[n]==0 ){
      int m = aConfig[i].groupMask;
      if( !g.okAdmin ){
        m &= ~CONFIGSET_USER;
      }
      if( !g.okRdAddr ){
        m &= ~CONFIGSET_ADDR;
      }

    db_finalize(&q);
  }
}

/*
** Two SQL functions:
**
**        config_is_reset(int)
**        config_reset(int)
**
** The config_is_reset() function takes the integer valued argument and
** ANDs it against the static variable "configHasBeenReset" below.  The
** function returns TRUE or FALSE depending on the result depending on 
** whether or not the corresponding configuration table has been reset.  The
** config_reset() function adds the bits to "configHasBeenReset" that
** are given in the argument.
**
** These functions are used below in the WHEN clause of a trigger to
** get the trigger to fire exactly once.
*/
static int configHasBeenReset = 0;
static void config_is_reset_function(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  int m = sqlite3_value_int(argv[0]);
  sqlite3_result_int(context, (configHasBeenReset&m)!=0 );
}
static void config_reset_function(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  int m = sqlite3_value_int(argv[0]);
  configHasBeenReset |= m;
}

/*
** Create the temporary _xfer_reportfmt and _xfer_user tables that are
** necessary in order to evalute the SQL text generated by the
** configure_render_special_name() routine.
**

  /* When the replace flag is set, add triggers that run the first time
  ** that new data is seen.  The triggers run only once and delete all the
  ** existing data.
  */
  if( replaceFlag ){
    static const char zSQL2[] =
      @ CREATE TRIGGER _xfer_r1 BEFORE INSERT ON _xfer_reportfmt
      @ WHEN NOT config_is_reset(2) BEGIN
      @   DELETE FROM _xfer_reportfmt;
      @   SELECT config_reset(2);
      @ END;
      @ CREATE TRIGGER _xfer_r2 BEFORE INSERT ON _xfer_user
      @ WHEN NOT config_is_reset(16) BEGIN
      @   DELETE FROM _xfer_user;
      @   SELECT config_reset(16);
      @ END;
      @ CREATE TEMP TRIGGER _xfer_r3 BEFORE INSERT ON shun
      @ WHEN NOT config_is_reset(8) BEGIN
      @   DELETE FROM shun;
      @   SELECT config_reset(8);
      @ END;
    ;
    sqlite3_create_function(g.db, "config_is_reset", 1, SQLITE_UTF8, 0,
         config_is_reset_function, 0, 0);
    sqlite3_create_function(g.db, "config_reset", 1, SQLITE_UTF8, 0,
         config_reset_function, 0, 0);
    configHasBeenReset = 0;
    db_multi_exec(zSQL2);
  }
}

/*
** Return true if z[] is not a "safe" SQL token.  A safe token is one of:
**

** SQL that is evaluated.  Note that the raw SQL in CONTENT might not
** insert directly into the target table but might instead use a proxy
** table like _fer_reportfmt or _xfer_user.  Such tables must be created
** ahead of time using configure_prepare_to_receive().  Then after multiple
** calls to this routine, configure_finalize_receive() to transfer the
** information received into the true target table.
*/
void configure_receive(const char *zName, Blob *pContent, int groupMask){
  if( zName[0]=='/' ){
    /* The new format */
    char *azToken[12];
    int nToken = 0;
    int ii, jj;
    int thisMask;
    Blob name, value, sql;
    static const struct receiveType {
      const char *zName;
      const char *zPrimKey;
      int nField;
      const char *azField[4];
    } aType[] = {

      azToken[nToken++] = z;
      azToken[nToken++] = z = blob_terminate(&value);
      if( !safeSql(z) ) return;
      if( nToken>=count(azToken) ) break;
    }
    if( nToken<2 ) return;
    if( aType[ii].zName[0]=='/' ){
      thisMask = configure_is_exportable(azToken[1]);
    }else{
      thisMask = configure_is_exportable(aType[ii].zName);
    }
    if( (thisMask & groupMask)==0 ) return;
    
    blob_zero(&sql);
    if( groupMask & CONFIGSET_OVERWRITE ){
      if( (thisMask & configHasBeenReset)==0 && aType[ii].zName[0]!='/' ){
        db_multi_exec("DELETE FROM %s", &aType[ii].zName[1]);
        configHasBeenReset |= thisMask;
      }
      blob_append(&sql, "REPLACE INTO ", -1);
    }else{
      blob_append(&sql, "INSERT OR IGNORE INTO ", -1);
    }
    blob_appendf(&sql, "%s(%s, mtime", &zName[1], aType[ii].zPrimKey);
    for(jj=2; jj<nToken; jj+=2){
       blob_appendf(&sql, ",%s", azToken[jj]);
    }
    blob_appendf(&sql,") VALUES(%s,%s", azToken[1], azToken[0]);
    for(jj=2; jj<nToken; jj+=2){
       blob_appendf(&sql, ",%s", azToken[jj+1]);
    }
    db_multi_exec("%s)", blob_str(&sql));
    if( db_changes()==0 ){
      blob_reset(&sql);
      blob_appendf(&sql, "UPDATE %s SET mtime=%s", &zName[1], azToken[0]);
      for(jj=2; jj<nToken; jj+=2){
        blob_appendf(&sql, ", %s=%s", azToken[jj], azToken[jj+1]);
      }
      blob_appendf(&sql, " WHERE %s=%s AND mtime<%s",
                   aType[ii].zPrimKey, azToken[1], azToken[0]);
      db_multi_exec("%s", blob_str(&sql));
    }
    blob_reset(&sql);
  }else{
    /* Otherwise, the old format */
    if( (configure_is_exportable(zName) & groupMask)==0 ) return;
    if( strcmp(zName, "logo-image")==0 ){
      Stmt ins;
      db_prepare(&ins,
        "REPLACE INTO config(name, value, mtime) VALUES(:name, :value, now())"
      );
      db_bind_text(&ins, ":name", zName);
      db_bind_blob(&ins, ":value", pContent);
      db_step(&ins);
      db_finalize(&ins);
    }else if( zName[0]=='@' ){
      /* Notice that we are evaluating arbitrary SQL received from the
      ** client.  But this can only happen if the client has authenticated
      ** as an administrator, so presumably we trust the client at this
      ** point.
      */
      db_multi_exec("%s", blob_str(pContent));
    }else{
      db_multi_exec(
         "REPLACE INTO config(name,value,mtime) VALUES(%Q,%Q,now())",
         zName, blob_str(pContent)
      );
    }
  }
}

/*
** Process a file full of "config" cards.
*/
void configure_receive_all(Blob *pIn, int groupMask){
  Blob line;
  int nToken;
  int size;
  Blob aToken[4];

  configHasBeenReset = 0;
  while( blob_line(pIn, &line) ){
    if( blob_buffer(&line)[0]=='#' ) continue;
    nToken = blob_tokenize(&line, aToken, count(aToken));
    if( blob_eq(&aToken[0],"config")
     && nToken==3
     && blob_is_int(&aToken[2], &size)
    ){
      const char *zName = blob_str(&aToken[1]);
      Blob content;
      blob_zero(&content);
      blob_extract(pIn, size, &content);
      g.okAdmin = g.okRdAddr = 1;
      configure_receive(zName, &content, groupMask);
      blob_reset(&content);
      blob_seek(pIn, 1, BLOB_SEEK_CUR);
    }
  }
}
    

/*
** Send "config" cards using the new format for all elements of a group
** that have recently changed.
**
** Output goes into pOut.  The groupMask identifies the group(s) to be sent.
** Send only entries whose timestamp is later than or equal to iStart.
*/

}

/*
** Write SQL text into file zFilename that will restore the configuration
** area identified by mask to its current state from any other state.
*/
static void export_config(
  int groupMask,            /* Mask indicating which configuration to export */
  const char *zMask,        /* Name of the configuration */
  sqlite3_int64 iStart,     /* Start date */
  const char *zFilename     /* Write into this file */
){

  Blob out;
  blob_zero(&out);
  blob_appendf(&out, 
    "# The \"%s\" configuration exported from\n"
    "# repository \"%s\"\n"
    "# on %s\n",
    zMask, g.zRepositoryName,
    db_text(0, "SELECT datetime('now')")
  );












  configure_send_group(&out, groupMask, iStart);



  blob_write_to_file(&out, zFilename);
  blob_reset(&out);
}


/*
** COMMAND: configuration

    usage("export|import|merge|pull|reset ...");
  }
  db_find_and_open_repository(0, 0);
  zMethod = g.argv[2];
  n = strlen(zMethod);
  if( strncmp(zMethod, "export", n)==0 ){
    int mask;
    const char *zSince = find_option("since",0,1);
    sqlite3_int64 iStart;
    if( g.argc!=5 ){
      usage("export AREA FILENAME");
    }
    mask = find_area(g.argv[3]);
    if( zSince ){
      iStart = db_multi_exec(
         "SELECT coalesce(strftime('%%s',%Q),strftime('%%s','now',%Q))+0",
         zSince, zSince
      );
    }else{
      iStart = 0;
    }
    export_config(mask, g.argv[3], iStart, g.argv[4]);
  }else
  if( strncmp(zMethod, "import", n)==0 
       || strncmp(zMethod, "merge", n)==0 ){
    Blob in;
    int groupMask;
    if( g.argc!=4 ) usage(mprintf("%s FILENAME",zMethod));
    blob_read_from_file(&in, g.argv[3]);
    db_begin_transaction();
    if( zMethod[0]=='i' ){
      groupMask = CONFIGSET_ALL | CONFIGSET_OVERWRITE;
    }else{
      groupMask = CONFIGSET_ALL;
    }
    configure_receive_all(&in, groupMask);
    db_end_transaction(0);
  }else
  if( strncmp(zMethod, "pull", n)==0 || strncmp(zMethod, "push", n)==0 ){
    int mask;
    const char *zServer;
    const char *zPw;
    url_proxy_options();

    int mask, i;
    char *zBackup;
    if( g.argc!=4 ) usage("reset AREA");
    mask = find_area(g.argv[3]);
    zBackup = db_text(0, 
       "SELECT strftime('config-backup-%%Y%%m%%d%%H%%M%%f','now')");
    db_begin_transaction();
    export_config(mask, g.argv[3], 0, zBackup);
    for(i=0; i<count(aConfig); i++){
      const char *zName = aConfig[i].zName;
      if( (aConfig[i].groupMask & mask)==0 ) continue;
      if( zName[0]!='@' ){
        db_multi_exec("DELETE FROM config WHERE name=%Q", zName);
      }else if( fossil_strcmp(zName,"@user")==0 ){
        db_multi_exec("DELETE FROM user");

#if ! defined(_WIN32)
#  include <pwd.h>
#endif
#include <sqlite3.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <time.h>
#include "db.h"

#if INTERFACE
/*
** An single SQL statement is represented as an instance of the following
** structure.
*/

      db_err(sqlite3_errmsg(db));
    }
  }
  va_end(ap);
  sqlite3_exec(db, "COMMIT", 0, 0, 0);
  sqlite3_close(db);
}

/*
** Function to return the number of seconds since 1970.  This is
** the same as strftime('%s','now') but is more compact.
*/
static void db_now_function(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  sqlite3_result_int64(context, time(0));
}


/*
** Open a database file.  Return a pointer to the new database
** connection.  An error results in process abort.
*/
static sqlite3 *openDatabase(const char *zDbName){
  int rc;

       zVfs
  );
  if( rc!=SQLITE_OK ){
    db_err(sqlite3_errmsg(db));
  }
  sqlite3_busy_timeout(db, 5000); 
  sqlite3_wal_autocheckpoint(db, 1);  /* Set to checkpoint frequently */
  sqlite3_create_function(db, "now", 0, SQLITE_ANY, 0, db_now_function, 0, 0);
  return db;
}


/*
** zDbName is the name of a database file.  If no other database
** file is open, then open this one.  If another database file is

  Blob hash;
  Blob manifest;

  db_set("content-schema", CONTENT_SCHEMA, 0);
  db_set("aux-schema", AUX_SCHEMA, 0);
  if( makeServerCodes ){
    db_multi_exec(
      "INSERT INTO config(name,value,mtime)"
      " VALUES('server-code', lower(hex(randomblob(20))),now());"
      "INSERT INTO config(name,value,mtime)"
      " VALUES('project-code', lower(hex(randomblob(20))),now());"
    );
  }
  if( !db_is_global("autosync") ) db_set_int("autosync", 1, 0);
  if( !db_is_global("localauth") ) db_set_int("localauth", 0, 0);
  db_create_default_users(0, zDefaultUser);
  user_select();

  db_begin_transaction();
  if( globalFlag ){
    db_swap_connections();
    db_multi_exec("REPLACE INTO global_config(name,value) VALUES(%Q,%Q)",
                   zName, zValue);
    db_swap_connections();
  }else{
    db_multi_exec("REPLACE INTO config(name,value,mtime) VALUES(%Q,%Q,now())",
                   zName, zValue);
  }
  if( globalFlag && g.repositoryOpen ){
    db_multi_exec("DELETE FROM config WHERE name=%Q", zName);
  }
  db_end_transaction(0);
}

void db_set_int(const char *zName, int value, int globalFlag){
  if( globalFlag ){
    db_swap_connections();
    db_multi_exec("REPLACE INTO global_config(name,value) VALUES(%Q,%d)",
                  zName, value);
    db_swap_connections();
  }else{
    db_multi_exec("REPLACE INTO config(name,value,mtime) VALUES(%Q,%d,now())",
                  zName, value);
  }
  if( globalFlag && g.repositoryOpen ){
    db_multi_exec("DELETE FROM config WHERE name=%Q", zName);
  }
}
int db_get_boolean(const char *zName, int dflt){

  );
  db_end_transaction(0);
  db_multi_exec("DETACH other");

  /* Propagate the changes to all other members of the login-group */
  zSql = mprintf(
    "BEGIN;"
    "REPLACE INTO config(name,value,mtime) VALUES('peer-name-%q',%Q,now());"
    "REPLACE INTO config(name,value,mtime) VALUES('peer-repo-%q',%Q,now());"
    "COMMIT;",
    zSelfProjCode, zSelfLabel, zSelfProjCode, zSelfRepo
  );
  login_group_sql(zSql, "<li> ", "</li>", pzErrMsg);
  fossil_free(zSql);
}

    db_close(1);
    db_open_repository(g.zRepositoryName);
  }
  db_begin_transaction();
  ttyOutput = 1;
  errCnt = rebuild_db(randomizeFlag, 1, doClustering);
  db_multi_exec(
    "REPLACE INTO config(name,value,mtime) VALUES('content-schema','%s',now());"
    "REPLACE INTO config(name,value,mtime) VALUES('aux-schema','%s',now());",
    CONTENT_SCHEMA, AUX_SCHEMA
  );
  if( errCnt && !forceFlag ){
    printf("%d errors. Rolling back changes. Use --force to force a commit.\n",
            errCnt);
    db_end_transaction(1);
  }else{

  }
  db_begin_transaction();
  if( P("set")!=0 && zMime && zMime[0] && szImg>0 ){
    Blob img;
    Stmt ins;
    blob_init(&img, aImg, szImg);
    db_prepare(&ins,
        "REPLACE INTO config(name,value,mtime)"
        " VALUES('logo-image',:bytes,now())"
    );
    db_bind_blob(&ins, ":bytes", &img);
    db_step(&ins);
    db_finalize(&ins);
    db_multi_exec(
       "REPLACE INTO config(name,value,mtime) VALUES('logo-mimetype',%Q,now())",
       zMime
    );
    db_end_transaction(0);
    cgi_redirect("setup_logo");
  }else if( P("clr")!=0 ){
    db_multi_exec(
       "DELETE FROM config WHERE name GLOB 'logo-*'"

/* @-comment: // */
/*
** A black-and-white theme with the project title in a bar across the top
** and no logo image.
*/
static const char zBuiltinSkin1[] = 
@ REPLACE INTO config(name,mtime,value)
@ VALUES('css',now(),'/* General settings for the entire page */
@ body {
@   margin: 0ex 1ex;
@   padding: 0px;
@   background-color: white;
@   font-family: sans-serif;
@ }
@ 

@ 
@ /* The label/value pairs on (for example) the vinfo page */
@ table.label-value th {
@   vertical-align: top;
@   text-align: right;
@   padding: 0.2ex 2ex;
@ }');
@ REPLACE INTO config(name,mtime,value) VALUES('header',now(),'<html>
@ <head>
@ <title>$<project_name>: $<title></title>
@ <link rel="alternate" type="application/rss+xml" title="RSS Feed"
@       href="$home/timeline.rss">
@ <link rel="stylesheet" href="$home/style.css?blackwhite" type="text/css"
@       media="screen">
@ </head>

@ if {[info exists login]} {
@   html "<a href=''$home/login''>Logout</a> "
@ } else {
@   html "<a href=''$home/login''>Login</a> "
@ }
@ </th1></div>
@ ');
@ REPLACE INTO config(name,mtime,value)
@ VALUES('footer',now(),'<div class="footer">
@ Fossil version $manifest_version $manifest_date 
@ </div>
@ </body></html>
@ ');
;

/*
** A tan theme with the project title above the user identification
** and no logo image.
*/
static const char zBuiltinSkin2[] = 
@ REPLACE INTO config(name,mtime,value)
@ VALUES('css',now(),'/* General settings for the entire page */
@ body {
@   margin: 0ex 0ex;
@   padding: 0px;
@   background-color: #fef3bc;
@   font-family: sans-serif;
@ }
@ 

@ /* The label/value pairs on (for example) the ci page */
@ table.label-value th {
@   vertical-align: top;
@   text-align: right;
@   padding: 0.2ex 2ex;
@ }
@ ');
@ REPLACE INTO config(name,mtime,value) VALUES('header',now(),'<html>
@ <head>
@ <title>$<project_name>: $<title></title>
@ <link rel="alternate" type="application/rss+xml" title="RSS Feed"
@       href="$home/timeline.rss">
@ <link rel="stylesheet" href="$home/style.css?tan" type="text/css"
@       media="screen">
@ </head>

@ if {[info exists login]} {
@   html "<a href=''$home/login''>Logout</a> "
@ } else {
@   html "<a href=''$home/login''>Login</a> "
@ }
@ </th1></div>
@ ');
@ REPLACE INTO config(name,mtime,value)
@ VALUES('footer',now(),'<div class="footer">
@ Fossil version $manifest_version $manifest_date
@ </div>
@ </body></html>
@ ');
;

/*
** Black letters on a white or cream background with the main menu
** stuck on the left-hand side.
*/
static const char zBuiltinSkin3[] = 
@ REPLACE INTO config(name,mtime,value)
@ VALUES('css',now(),'/* General settings for the entire page */
@ body {
@     margin:0px 0px 0px 0px;
@     padding:0px;
@     font-family:verdana, arial, helvetica, "sans serif";
@     color:#333;
@     background-color:white;
@ }

@ 
@ /* The label/value pairs on (for example) the ci page */
@ table.label-value th {
@   vertical-align: top;
@   text-align: right;
@   padding: 0.2ex 2ex;
@ }');
@ REPLACE INTO config(name,mtime,value) VALUES('header',now(),'<html>
@ <head>
@ <title>$<project_name>: $<title></title>
@ <link rel="alternate" type="application/rss+xml" title="RSS Feed"
@       href="$home/timeline.rss">
@ <link rel="stylesheet" href="$home/style.css?black2" type="text/css"
@       media="screen">
@ </head>

@   html "<li><a href=''$home/login''>Logout</a></li>"
@ } else {
@   html "<li><a href=''$home/login''>Login</a></li>"
@ }
@ </th1></ul></div>
@ <div id="container">
@ ');
@ REPLACE INTO config(name,mtime,value) VALUES('footer',now(),'</div>
@ <div class="footer">
@ Fossil version $manifest_version $manifest_date
@ </div>
@ </body></html>
@ ');
;


/*
** Gradients and rounded corners.
*/
static const char zBuiltinSkin4[] = 
@ REPLACE INTO config(name,mtime,value)
@ VALUES('css',now(),'/* General settings for the entire page */
@ html {
@   min-height: 100%;
@ }
@ body {
@   margin: 0ex 1ex;
@   padding: 0px;
@   background-color: white;

@ table.report tr td {
@   padding: 3px 5px;
@ }
@ 
@ textarea {
@   font-size: 1em;
@ }');
@ REPLACE INTO config(name,mtime,value) VALUES('header',now(),'<html>
@ <head>
@ <title>$<project_name>: $<title></title>
@ <link rel="alternate" type="application/rss+xml" title="RSS Feed"
@       href="$home/timeline.rss">
@ <link rel="stylesheet" href="$home/style.css?black2" type="text/css"
@       media="screen">
@ </head>

@   html "<a href=''$home/login''>Logout</a>"
@ } else {
@   html "<a href=''$home/login''>Login</a>"
@ }
@ </th1></ul></div>
@ <div id="container">
@ ');
@ REPLACE INTO config(name,mtime,value) VALUES('footer',now(),'</div>
@ <div class="footer">
@ Fossil version $manifest_version $manifest_date
@ </div>
@ </body></html>
@ ');
;

** useDefault==0 or a string for the default skin if useDefault==1.
**
** Memory to hold the returned string is obtained from malloc.
*/
static char *getSkin(int useDefault){
  Blob val;
  blob_zero(&val);
  blob_appendf(&val,
     "REPLACE INTO config(name,value,mtime) VALUES('css',%Q,now());\n",
     useDefault ? zDefaultCSS : db_get("css", (char*)zDefaultCSS)
  );
  blob_appendf(&val,
     "REPLACE INTO config(name,value,mtime) VALUES('header',%Q,now());\n",
     useDefault ? zDefaultHeader : db_get("header", (char*)zDefaultHeader)
  );
  blob_appendf(&val,
     "REPLACE INTO config(name,value,mtime) VALUES('footer',%Q,now());\n",
     useDefault ? zDefaultFooter : db_get("footer", (char*)zDefaultFooter)
  );
  return blob_str(&val);
}

/*
** Construct the default skin string and fill in the corresponding

  if( P("save")!=0 && (zName = skinVarName(P("save"),0))!=0 ){
    if( db_exists("SELECT 1 FROM config WHERE name=%Q", zName)
          || strcmp(zName, "Default")==0 ){
      zErr = mprintf("Skin name \"%h\" already exists. "
                     "Choose a different name.", P("sn"));
    }else{
      db_multi_exec("INSERT INTO config(name,value,mtime) VALUES(%Q,%Q,now())",
         zName, zCurrent
      );
    }
  }

  /* The user pressed the "Use This Skin" button. */
  if( P("load") && (z = P("sn"))!=0 && z[0] ){
    int seen = 0;
    for(i=0; i<sizeof(aBuiltinSkin)/sizeof(aBuiltinSkin[0]); i++){
      if( strcmp(aBuiltinSkin[i].zValue, zCurrent)==0 ){
        seen = 1;
        break;
      }
    }
    if( !seen ){
      seen = db_exists("SELECT 1 FROM config WHERE name GLOB 'skin:*'"
                       " AND value=%Q", zCurrent);
    }
    if( !seen ){
      db_multi_exec(
        "INSERT INTO config(name,value,mtime) VALUES("
        "  strftime('skin:Backup On %%Y-%%m-%%d %%H:%%M:%%S'),"
        "  %Q,now())", zCurrent
      );
    }
    seen = 0;
    for(i=0; i<sizeof(aBuiltinSkin)/sizeof(aBuiltinSkin[0]); i++){
      if( strcmp(aBuiltinSkin[i].zName, z)==0 ){
        seen = 1;
        zCurrent = aBuiltinSkin[i].zValue;