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Overview
Comment:Changed /json/stat to use brief mode by default due to relatively high runtime cost, replaced 'brief' param with 'full'. Added json_getenv_bool().
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SHA1:c1914eaa7944d9c06432dcbdac6f5415a0ffc023
User & Date: stephan 2011-09-27 02:09:28
Context
2011-09-27
03:25
Added showFiles=bool/--show-files option to /json/timeline/ci. check-in: 98e24465 user: stephan tags: json
02:09
Changed /json/stat to use brief mode by default due to relatively high runtime cost, replaced 'brief' param with 'full'. Added json_getenv_bool(). check-in: c1914eaa user: stephan tags: json
01:51
Added "brief" option to /json/stat, mirroring the change in [d01ca14d08]. check-in: 17f11a08 user: stephan tags: json
Changes
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Changes to src/json.c. 

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  return NULL;
}

/*
** Wrapper around json_getenv() which...
**
** If it finds a value and that value is-a JSON number or is a string
** which looks like an integer or is-a JSON bool then it is converted
** to an int. If none of those apply then dflt is returned.
*/
int json_getenv_int(char const * pKey, int dflt ){
  cson_value const * v = json_getenv(pKey);
  if(!v){
    return dflt;
  }else if( cson_value_is_number(v) ){
    return (int)cson_value_get_integer(v);
  }else if( cson_value_is_string(v) ){
    char const * sv = cson_string_cstr(cson_value_get_string(v));
    assert( (NULL!=sv) && "This is quite unexpected." );
    return sv ? atoi(sv) : dflt;
  }else if( cson_value_is_bool(v) ){
    return cson_value_get_bool(v) ? 1 : 0;


  }else{
    /* we should arguably treat JSON null as 0. */
    return dflt;
  }
}



































/*
** Returns the string form of a json_getenv() value, but ONLY If that
** value is-a String. Non-strings are not converted to strings for
** this purpose. Returned memory is owned by g.json or fossil and is
** valid until end-of-app or the given key is replaced in fossil's
** internals via cgi_replace_parameter() and friends or json_setenv().
................................................................................
/*
** Implementation of the /json/stat page/command.
**
*/
cson_value * json_page_stat(){
  i64 t, fsize;
  int n, m;
  int brief;
  const char *zDb;
  enum { BufLen = 1000 };
  char zBuf[BufLen];
  cson_value * jv = NULL;
  cson_object * jo = NULL;
  cson_value * jv2 = NULL;
  cson_object * jo2 = NULL;
  if( !g.perm.Read ){
    g.json.resultCode = FSL_JSON_E_DENIED;
    return NULL;
  }
  if( g.isHTTP ){
    brief = json_getenv_int("brief",0);
  }else{
    brief = (0!=find_option("brief","b",0));
  }
#define SETBUF(O,K) cson_object_set(O, K, cson_value_new_string(zBuf, strlen(zBuf)));

  jv = cson_value_new_object();
  jo = cson_value_get_object(jv);

  sqlite3_snprintf(BufLen, zBuf, db_get("project-name",""));
................................................................................
  /* FIXME: don't include project-description until we ensure that
     zBuf will always be big enough. We "should" replace zBuf
     with a blob for this purpose.
  */
  fsize = file_size(g.zRepositoryName);
  cson_object_set(jo, "repositorySize", cson_value_new_integer((cson_int_t)fsize));

  if(!brief){
    n = db_int(0, "SELECT count(*) FROM blob");
    m = db_int(0, "SELECT count(*) FROM delta");
    cson_object_set(jo, "blobCount", cson_value_new_integer((cson_int_t)n));
    cson_object_set(jo, "deltaCount", cson_value_new_integer((cson_int_t)m));
    if( n>0 ){
      int a, b;
      Stmt q;
................................................................................
    cson_object_set(jo, "fileCount", cson_value_new_integer((cson_int_t)n));
    n = db_int(0, "SELECT count(*) FROM tag  /*scan*/"
               " WHERE +tagname GLOB 'wiki-*'");
    cson_object_set(jo, "wikiPageCount", cson_value_new_integer((cson_int_t)n));
    n = db_int(0, "SELECT count(*) FROM tag  /*scan*/"
               " WHERE +tagname GLOB 'tkt-*'");
    cson_object_set(jo, "ticketCount", cson_value_new_integer((cson_int_t)n));
  }/*!brief*/
  n = db_int(0, "SELECT julianday('now') - (SELECT min(mtime) FROM event)"
                " + 0.99");
  cson_object_set(jo, "ageDays", cson_value_new_integer((cson_int_t)n));
  cson_object_set(jo, "ageYears", cson_value_new_double(n/365.24));
  sqlite3_snprintf(BufLen, zBuf, db_get("project-code",""));
  SETBUF(jo, "projectCode");
  sqlite3_snprintf(BufLen, zBuf, db_get("server-code",""));








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  return NULL;
}

/*
** Wrapper around json_getenv() which...
**
** If it finds a value and that value is-a JSON number or is a string
** which looks like an integer or is-a JSON bool/null then it is
** converted to an int. If none of those apply then dflt is returned.
*/
int json_getenv_int(char const * pKey, int dflt ){
  cson_value const * v = json_getenv(pKey);
  if(!v){
    return dflt;
  }else if( cson_value_is_number(v) ){
    return (int)cson_value_get_integer(v);
  }else if( cson_value_is_string(v) ){
    char const * sv = cson_string_cstr(cson_value_get_string(v));
    assert( (NULL!=sv) && "This is quite unexpected." );
    return sv ? atoi(sv) : dflt;
  }else if( cson_value_is_bool(v) ){
    return cson_value_get_bool(v) ? 1 : 0;
  }else if( cson_value_is_null(v) ){
    return 0;
  }else{
    /* we should arguably treat JSON null as 0. */
    return dflt;
  }
}


/*
** Wrapper around json_getenv() which tries to evaluate a payload/env
** value as a boolean. Uses mostly the same logic as
** json_getenv_int(), with the addition that string values which
** either start with a digit 1..9 or the letters [tT] are considered
** to be true. If this function cannot find a matching key/value then
** dflt is returned. e.g. if it finds the key but the value is-a
** Object then dftl is returned.
*/
char json_getenv_bool(char const * pKey, char dflt ){
  cson_value const * v = json_getenv(pKey);
  if(!v){
    return dflt;
  }else if( cson_value_is_number(v) ){
    return cson_value_get_integer(v) ? 1 : 0;
  }else if( cson_value_is_string(v) ){
    char const * sv = cson_string_cstr(cson_value_get_string(v));
    if(!*sv || ('0'==*sv)){
      return 0;
    }else{
      return (('t'==*sv) || ('T'==*sv)
              || (('1'<=*sv) && ('9'>=*sv)))
        ? 1 : 0;
    }
  }else if( cson_value_is_bool(v) ){
    return cson_value_get_bool(v) ? 1 : 0;
  }else if( cson_value_is_null(v) ){
    return 0;
  }else{
    return dflt;
  }
}

/*
** Returns the string form of a json_getenv() value, but ONLY If that
** value is-a String. Non-strings are not converted to strings for
** this purpose. Returned memory is owned by g.json or fossil and is
** valid until end-of-app or the given key is replaced in fossil's
** internals via cgi_replace_parameter() and friends or json_setenv().
................................................................................
/*
** Implementation of the /json/stat page/command.
**
*/
cson_value * json_page_stat(){
  i64 t, fsize;
  int n, m;
  int full;
  const char *zDb;
  enum { BufLen = 1000 };
  char zBuf[BufLen];
  cson_value * jv = NULL;
  cson_object * jo = NULL;
  cson_value * jv2 = NULL;
  cson_object * jo2 = NULL;
  if( !g.perm.Read ){
    g.json.resultCode = FSL_JSON_E_DENIED;
    return NULL;
  }
  if( g.isHTTP ){
    full = json_getenv_bool("full",0);
  }else{
    full = (0!=find_option("full","f",0));
  }
#define SETBUF(O,K) cson_object_set(O, K, cson_value_new_string(zBuf, strlen(zBuf)));

  jv = cson_value_new_object();
  jo = cson_value_get_object(jv);

  sqlite3_snprintf(BufLen, zBuf, db_get("project-name",""));
................................................................................
  /* FIXME: don't include project-description until we ensure that
     zBuf will always be big enough. We "should" replace zBuf
     with a blob for this purpose.
  */
  fsize = file_size(g.zRepositoryName);
  cson_object_set(jo, "repositorySize", cson_value_new_integer((cson_int_t)fsize));

  if(full){
    n = db_int(0, "SELECT count(*) FROM blob");
    m = db_int(0, "SELECT count(*) FROM delta");
    cson_object_set(jo, "blobCount", cson_value_new_integer((cson_int_t)n));
    cson_object_set(jo, "deltaCount", cson_value_new_integer((cson_int_t)m));
    if( n>0 ){
      int a, b;
      Stmt q;
................................................................................
    cson_object_set(jo, "fileCount", cson_value_new_integer((cson_int_t)n));
    n = db_int(0, "SELECT count(*) FROM tag  /*scan*/"
               " WHERE +tagname GLOB 'wiki-*'");
    cson_object_set(jo, "wikiPageCount", cson_value_new_integer((cson_int_t)n));
    n = db_int(0, "SELECT count(*) FROM tag  /*scan*/"
               " WHERE +tagname GLOB 'tkt-*'");
    cson_object_set(jo, "ticketCount", cson_value_new_integer((cson_int_t)n));
  }/*full*/
  n = db_int(0, "SELECT julianday('now') - (SELECT min(mtime) FROM event)"
                " + 0.99");
  cson_object_set(jo, "ageDays", cson_value_new_integer((cson_int_t)n));
  cson_object_set(jo, "ageYears", cson_value_new_double(n/365.24));
  sqlite3_snprintf(BufLen, zBuf, db_get("project-code",""));
  SETBUF(jo, "projectCode");
  sqlite3_snprintf(BufLen, zBuf, db_get("server-code",""));

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