Fossil

    fprintf(g.httpOut, "HTTP/1.0 %d %s\r\n", iReplyStatus, zReplyStatus);
    fprintf(g.httpOut, "Date: %s\r\n", cgi_rfc822_datestamp(time(0)));
    fprintf(g.httpOut, "Connection: close\r\n");
    fprintf(g.httpOut, "X-UA-Compatible: IE=edge\r\n");
  }else{
    fprintf(g.httpOut, "Status: %d %s\r\n", iReplyStatus, zReplyStatus);
  }





  zETag = etag_generate(-1);
  if( zETag ){
    fprintf(g.httpOut, "ETag: %s\r\n", zETag);
    fprintf(g.httpOut, "Cache-Control: max-age=%d\r\n", etag_maxage());
  }

  if( blob_size(&extraHeader)>0 ){
    fprintf(g.httpOut, "%s", blob_buffer(&extraHeader));
  }
................................................................................
  ** deliberate inclusion of external resources, such as JavaScript syntax
  ** highlighter scripts.
  **
  ** These headers are probably best added by the web server hosting fossil as
  ** a CGI script.
  */

  if( g.isConst ){
    /* constant means that the input URL will _never_ generate anything
    ** else. In the case of attachments, the contents won't change because
    ** an attempt to change them generates a new attachment number. In the
    ** case of most /getfile calls for specific versions, the only way the
    ** content changes is if someone breaks the SCM. And if that happens, a
    ** stale cache is the least of the problem. So we provide an Expires
    ** header set to a reasonable period (default: one week).
    */
    fprintf(g.httpOut, "Cache-control: max-age=28800\r\n");
  }else{
    fprintf(g.httpOut, "Cache-control: no-cache\r\n");
  }

  /* Content intended for logged in users should only be cached in
  ** the browser, not some shared location.
  */
  fprintf(g.httpOut, "Content-Type: %s; charset=utf-8\r\n", zContentType);
  if( fossil_strcmp(zContentType,"application/x-fossil")==0 ){
    cgi_combine_header_and_body();
    blob_compress(&cgiContent[0], &cgiContent[0]);

    fprintf(g.httpOut, "HTTP/1.0 %d %s\r\n", iReplyStatus, zReplyStatus);
    fprintf(g.httpOut, "Date: %s\r\n", cgi_rfc822_datestamp(time(0)));
    fprintf(g.httpOut, "Connection: close\r\n");
    fprintf(g.httpOut, "X-UA-Compatible: IE=edge\r\n");
  }else{
    fprintf(g.httpOut, "Status: %d %s\r\n", iReplyStatus, zReplyStatus);
  }
  if( g.isConst ){
    /* The g.isConst flag means that the result is immutable, even for
    ** after configuration changes and/or rebuilds of the Fossil binary.
    */
    fprintf(g.httpOut, "Cache-Control: max-age=31536000\r\n");
  }else if( (zETag = etag_generate(-1))!=0 ){

    fprintf(g.httpOut, "ETag: %s\r\n", zETag);
    fprintf(g.httpOut, "Cache-Control: max-age=%d\r\n", etag_maxage());
  }

  if( blob_size(&extraHeader)>0 ){
    fprintf(g.httpOut, "%s", blob_buffer(&extraHeader));
  }
................................................................................
  ** deliberate inclusion of external resources, such as JavaScript syntax
  ** highlighter scripts.
  **
  ** These headers are probably best added by the web server hosting fossil as
  ** a CGI script.
  */















  /* Content intended for logged in users should only be cached in
  ** the browser, not some shared location.
  */
  fprintf(g.httpOut, "Content-Type: %s; charset=utf-8\r\n", zContentType);
  if( fossil_strcmp(zContentType,"application/x-fossil")==0 ){
    cgi_combine_header_and_body();
    blob_compress(&cgiContent[0], &cgiContent[0]);

   138, 163,  69,  96, 115,   0, 147,  72,  72,  84,  28,  14,  79,  86,
   233, 230,  23, 113,  26, 160, 128,   3,  10,  58, 129, 103,  14, 159,
   214, 163, 146, 117, 238, 213, 154, 128, 151, 109,  84,  64, 217,  13,
    27,  10, 228,  39,   2, 235, 164, 168,  74,   8,   0,  59,
};

/*
** WEBPAGE: logo
**
** Return the logo image.  This image is available to anybody who can see
** the login page.  It is designed for use in the upper left-hand corner
** of the header.
*/
void logo_page(void){
  Blob logo;
................................................................................
  blob_zero(&logo);
  db_blob(&logo, "SELECT value FROM config WHERE name='logo-image'");
  if( blob_size(&logo)==0 ){
    blob_init(&logo, (char*)aLogo, sizeof(aLogo));
  }
  cgi_set_content_type(zMime);
  cgi_set_content(&logo);
  g.isConst = 1;
}

/*
** The default background image:  a 16x16 white GIF
*/
static const unsigned char aBackground[] = {
    71,  73,  70,  56,  57,  97,  16,   0,  16,   0,
................................................................................
     0,   0,  16,   0,  16,   0,   0,   2,  14, 132,
   143, 169, 203, 237,  15, 163, 156, 180, 218, 139,
   179,  62,   5,   0,  59,
};


/*
** WEBPAGE: background
**
** Return the background image.  If no background image is defined, a
** built-in 16x16 pixel white GIF is returned.
*/
void background_page(void){
  Blob bgimg;
  char *zMime;
................................................................................
  blob_zero(&bgimg);
  db_blob(&bgimg, "SELECT value FROM config WHERE name='background-image'");
  if( blob_size(&bgimg)==0 ){
    blob_init(&bgimg, (char*)aBackground, sizeof(aBackground));
  }
  cgi_set_content_type(zMime);
  cgi_set_content(&bgimg);
  g.isConst = 1;
}


/*
** WEBPAGE: docsrch
**
** Search for documents that match a user-supplied full-text search pattern.

   138, 163,  69,  96, 115,   0, 147,  72,  72,  84,  28,  14,  79,  86,
   233, 230,  23, 113,  26, 160, 128,   3,  10,  58, 129, 103,  14, 159,
   214, 163, 146, 117, 238, 213, 154, 128, 151, 109,  84,  64, 217,  13,
    27,  10, 228,  39,   2, 235, 164, 168,  74,   8,   0,  59,
};

/*
** WEBPAGE: logo           config
**
** Return the logo image.  This image is available to anybody who can see
** the login page.  It is designed for use in the upper left-hand corner
** of the header.
*/
void logo_page(void){
  Blob logo;
................................................................................
  blob_zero(&logo);
  db_blob(&logo, "SELECT value FROM config WHERE name='logo-image'");
  if( blob_size(&logo)==0 ){
    blob_init(&logo, (char*)aLogo, sizeof(aLogo));
  }
  cgi_set_content_type(zMime);
  cgi_set_content(&logo);

}

/*
** The default background image:  a 16x16 white GIF
*/
static const unsigned char aBackground[] = {
    71,  73,  70,  56,  57,  97,  16,   0,  16,   0,
................................................................................
     0,   0,  16,   0,  16,   0,   0,   2,  14, 132,
   143, 169, 203, 237,  15, 163, 156, 180, 218, 139,
   179,  62,   5,   0,  59,
};


/*
** WEBPAGE: background     const
**
** Return the background image.  If no background image is defined, a
** built-in 16x16 pixel white GIF is returned.
*/
void background_page(void){
  Blob bgimg;
  char *zMime;
................................................................................
  blob_zero(&bgimg);
  db_blob(&bgimg, "SELECT value FROM config WHERE name='background-image'");
  if( blob_size(&bgimg)==0 ){
    blob_init(&bgimg, (char*)aBackground, sizeof(aBackground));
  }
  cgi_set_content_type(zMime);
  cgi_set_content(&bgimg);

}


/*
** WEBPAGE: docsrch
**
** Search for documents that match a user-supplied full-text search pattern.

**
** After each call to these routines, the HTTP_IF_NONE_MATCH cookie
** is checked, and if it contains a compatible ETag, then a
** 304 Not Modified return is generated and execution aborts.  This
** routine does not return if the 304 is generated.
*/
void etag_require(int code){
  if( (mEtag & code)==code ) return;


  mEtag |= code;

  etag_check();
}
void etag_require_hash(const char *zHash){
  if( zHash ){
    zEHash = zHash;
    mEtag = ETAG_HASH;
    etag_check();
  }
}

/* Return an appropriate max-age.
*/
int etag_maxage(void){
  if( mEtag ) return 1;


  return 3600*24;
}

/* Generate an appropriate ETags value that captures all requirements.
** Space is obtained from fossil_malloc().
**
** The argument is the mask of attributes to include in the ETag.

**
** After each call to these routines, the HTTP_IF_NONE_MATCH cookie
** is checked, and if it contains a compatible ETag, then a
** 304 Not Modified return is generated and execution aborts.  This
** routine does not return if the 304 is generated.
*/
void etag_require(int code){
  if( code==ETAG_CONST ){
    mEtag = code;
  }else{
    mEtag |= code;
  }
  etag_check();
}
void etag_require_hash(const char *zHash){
  if( zHash ){
    zEHash = zHash;
    mEtag = ETAG_HASH;
    etag_check();
  }
}

/* Return an appropriate max-age.
*/
int etag_maxage(void){
  if( mEtag & (ETAG_DYNAMIC|ETAG_COOKIE) ) return 0;
  if( mEtag & (ETAG_DATA|ETAG_HASH) ) return 60;
  if( mEtag & (ETAG_CONFIG) ) return 300;
  return 3600*24;
}

/* Generate an appropriate ETags value that captures all requirements.
** Space is obtained from fossil_malloc().
**
** The argument is the mask of attributes to include in the ETag.

  if( rid==0 ){
    rid = name_to_rid_www("name");
  }
  login_check_credentials();
  if( !g.perm.Read ){ login_needed(g.anon.Read); return; }
  if( rid==0 ) fossil_redirect_home();
  zUuid = db_text(0, "SELECT uuid FROM blob WHERE rid=%d", rid);

  if( fossil_strcmp(P("name"), zUuid)==0 && login_is_nobody() ){
    g.isConst = 1;
  }

  free(zUuid);
  zMime = P("m");
  if( zMime==0 ){
    char *zFName = db_text(0, "SELECT filename.name FROM mlink, filename"
                              " WHERE mlink.fid=%d"
                              "   AND filename.fnid=mlink.fnid", rid);
    if( !zFName ){

  if( rid==0 ){
    rid = name_to_rid_www("name");
  }
  login_check_credentials();
  if( !g.perm.Read ){ login_needed(g.anon.Read); return; }
  if( rid==0 ) fossil_redirect_home();
  zUuid = db_text(0, "SELECT uuid FROM blob WHERE rid=%d", rid);
#if 0
  if( fossil_strcmp(P("name"), zUuid)==0 && login_is_nobody() ){
    g.isConst = 1;
  }
#endif
  free(zUuid);
  zMime = P("m");
  if( zMime==0 ){
    char *zFName = db_text(0, "SELECT filename.name FROM mlink, filename"
                              " WHERE mlink.fid=%d"
                              "   AND filename.fnid=mlink.fnid", rid);
    if( !zFName ){

  found = containsSelector(blob_str(&css), zSelector);
  fossil_print("%s %s\n", zSelector, found ? "found" : "not found");
  blob_reset(&css);
}


/*
** WEBPAGE: style.css
**
** Return the style sheet.
*/
void page_style_css(void){
  Blob css;
  int i;
  int isInit = 0;
................................................................................
  */
  Th_Store("baseurl", g.zBaseURL);
  Th_Store("secureurl", login_wants_https_redirect()? g.zHttpsURL: g.zBaseURL);
  Th_Store("home", g.zTop);
  image_url_var("logo");
  image_url_var("background");
  Th_Render(blob_str(&css));

  /* Tell CGI that the content returned by this page is considered cacheable */
  g.isConst = 1;
}

/*
** WEBPAGE: builtin
** URL:  builtin/FILENAME
**
** Return the built-in text given by FILENAME.  This is used internally 
** by many Fossil web pages to load built-in javascript files.



*/
void page_builtin_text(void){
  Blob out;
  const char *zName = P("name");
  const char *zTxt = 0;


  if( zName ) zTxt = builtin_text(zName);
  if( zTxt==0 ){
    cgi_set_status(404, "Not Found");
    @ File "%h(zName)" not found
    return;
  }
  if( sqlite3_strglob("*.js", zName)==0 ){
    cgi_set_content_type("application/javascript");
  }else{
    cgi_set_content_type("text/plain");
  }





  blob_init(&out, zTxt, -1);
  cgi_set_content(&out);
  g.isConst = 1;
}


/*
** WEBPAGE: test_env
**
** Display CGI-variables and other aspects of the run-time

  found = containsSelector(blob_str(&css), zSelector);
  fossil_print("%s %s\n", zSelector, found ? "found" : "not found");
  blob_reset(&css);
}


/*
** WEBPAGE: style.css      config
**
** Return the style sheet.
*/
void page_style_css(void){
  Blob css;
  int i;
  int isInit = 0;
................................................................................
  */
  Th_Store("baseurl", g.zBaseURL);
  Th_Store("secureurl", login_wants_https_redirect()? g.zHttpsURL: g.zBaseURL);
  Th_Store("home", g.zTop);
  image_url_var("logo");
  image_url_var("background");
  Th_Render(blob_str(&css));



}

/*
** WEBPAGE: builtin
** URL:  builtin/FILENAME
**
** Return the built-in text given by FILENAME.  This is used internally 
** by many Fossil web pages to load built-in javascript files.
**
** If the id= query parameter is present, then Fossil assumes that the
** result is immutable and sets a very large cache retention time (1 year).
*/
void page_builtin_text(void){
  Blob out;
  const char *zName = P("name");
  const char *zTxt = 0;
  const char *zId = P("id");
  int nId;
  if( zName ) zTxt = builtin_text(zName);
  if( zTxt==0 ){
    cgi_set_status(404, "Not Found");
    @ File "%h(zName)" not found
    return;
  }
  if( sqlite3_strglob("*.js", zName)==0 ){
    cgi_set_content_type("application/javascript");
  }else{
    cgi_set_content_type("text/plain");
  }
  if( zId && (nId = (int)strlen(zId))>=8 && strncmp(zId,MANIFEST_UUID,nId)==0 ){
    g.isConst = 1;
  }else{
    etag_require(ETAG_CONST);
  }
  blob_init(&out, zTxt, -1);
  cgi_set_content(&out);

}


/*
** WEBPAGE: test_env
**
** Display CGI-variables and other aspects of the run-time