Fossil

}
NORETURN void cgi_redirectf(const char *zFormat, ...){
  va_list ap;
  va_start(ap, zFormat);
  cgi_redirect(vmprintf(zFormat, ap));
  va_end(ap);
}




















/*
** Return the URL for the caller.  This is obtained from either the
** referer CGI parameter, if it exists, or the HTTP_REFERER HTTP parameter.
** If neither exist, return zDefault.
*/
const char *cgi_referer(const char *zDefault){

}
NORETURN void cgi_redirectf(const char *zFormat, ...){
  va_list ap;
  va_start(ap, zFormat);
  cgi_redirect(vmprintf(zFormat, ap));
  va_end(ap);
}

/*
** Add a "Content-disposition: attachment; filename=%s" header to the reply.
*/
void cgi_content_disposition_filename(const char *zFilename){
                 /*  0123456789 123456789 123456789 123456789 123456*/
  char *z = mprintf("Content-Disposition: attachment; filename=\"%s\";\r\n",
                    zFilename);
  int i;
  int n = (int)strlen(z);
  for(i=43; i<n-4; i++){
    char c = z[i];
    if( isalnum(c) ) continue;
    if( c=='.' || c=='-' || c=='/' ) continue;
    z[i] = '_';
  }
  cgi_append_header(z);
  fossil_free(z);
}

/*
** Return the URL for the caller.  This is obtained from either the
** referer CGI parameter, if it exists, or the HTTP_REFERER HTTP parameter.
** If neither exist, return zDefault.
*/
const char *cgi_referer(const char *zDefault){

  append_diff(zV1, zV2, diffFlags, pRe);
  append_diff_javascript(diffType);
  style_footer();
}

/*
** WEBPAGE: raw
** URL: /raw?name=ARTIFACTID&m=TYPE
** URL: /raw?ci=BRANCH&filename=NAME
**





** Return the uninterpreted content of an artifact.  Used primarily
** to view artifacts that are images.
*/
void rawartifact_page(void){
  int rid = 0;
  char *zUuid;

................................................................................
** Generate a verbatim artifact as the result of an HTTP request.
** If zMime is not NULL, use it as the MIME-type.  If zMime is
** NULL, guess at the MIME-type based on the filename
** associated with the artifact.
*/
void deliver_artifact(int rid, const char *zMime){
  Blob content;

  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 ){


      /* Look also at the attachment table */
      zFName = db_text(0, "SELECT attachment.filename FROM attachment, blob"
                          " WHERE blob.rid=%d"
                          "   AND attachment.src=blob.uuid", rid);
    }

    if( zFName ) zMime = mimetype_from_name(zFName);


    if( zMime==0 ) zMime = "application/x-fossil-artifact";

  }
  content_get(rid, &content);
  fossil_free(style_csp(1));
  cgi_set_content_type(zMime);



  cgi_set_content(&content);
}

/*
** Render a hex dump of a file.
*/
static void hexdump(Blob *pBlob){
................................................................................
    @  (%d(rid)):</h2>
  }else{
    @ :</h2>
  }
  blob_zero(&downloadName);
  if( P("verbose")!=0 ) objdescFlags |= OBJDESC_DETAIL;
  object_description(rid, objdescFlags, 0, &downloadName);
  style_submenu_element("Download", "%R/raw/%s", zUuid);

  @ <hr />
  content_get(rid, &content);
  @ <blockquote><pre>
  hexdump(&content);
  @ </pre></blockquote>
  style_footer();
}
................................................................................
    }
    blob_zero(&downloadName);
    if( asText ) objdescFlags &= ~OBJDESC_BASE;
    objType = object_description(rid, objdescFlags,
                                (isFile?zName:0), &downloadName);
  }
  if( !descOnly && P("download")!=0 ){
    cgi_redirectf("%R/raw/%s",
          db_text("?", "SELECT uuid FROM blob WHERE rid=%d", rid));

    /*NOTREACHED*/
  }
  if( g.perm.Admin ){
    const char *zUuid = db_text("", "SELECT uuid FROM blob WHERE rid=%d", rid);
    if( db_exists("SELECT 1 FROM shun WHERE uuid=%Q", zUuid) ){
      style_submenu_element("Unshun", "%s/shun?accept=%s&sub=1#accshun",
            g.zTop, zUuid);
................................................................................
      const char *zUser = db_column_text(&q,0);
      const char *zDate = db_column_text(&q,1);
      const char *zIp = db_column_text(&q,2);
      @ <p>Received on %s(zDate) from %h(zUser) at %h(zIp).</p>
    }
    db_finalize(&q);
  }
  style_submenu_element("Download", "%R/raw/%s", zUuid);
  if( db_exists("SELECT 1 FROM mlink WHERE fid=%d", rid) ){
    style_submenu_element("Check-ins Using", "%R/timeline?n=200&uf=%s", zUuid);
  }
  zMime = mimetype_from_name(blob_str(&downloadName));
  if( zMime ){
    if( fossil_strcmp(zMime, "text/html")==0 ){
      if( asText ){

  append_diff(zV1, zV2, diffFlags, pRe);
  append_diff_javascript(diffType);
  style_footer();
}

/*
** WEBPAGE: raw
** URL: /raw/ARTIFACTID
** URL: /raw?ci=BRANCH&filename=NAME
**
** Additional query parameters:
**
**    m=MIMETYPE       The mimetype is MIMETYPE
**    at=FILENAME      Content-disposition; attachment; filename=FILENAME;
**
** Return the uninterpreted content of an artifact.  Used primarily
** to view artifacts that are images.
*/
void rawartifact_page(void){
  int rid = 0;
  char *zUuid;

................................................................................
** Generate a verbatim artifact as the result of an HTTP request.
** If zMime is not NULL, use it as the MIME-type.  If zMime is
** NULL, guess at the MIME-type based on the filename
** associated with the artifact.
*/
void deliver_artifact(int rid, const char *zMime){
  Blob content;
  const char *zAttachName = P("at");
  if( zMime==0 ){
    char *zFN = (char*)zAttachName;
    if( zFN==0 ){
      zFN = db_text(0, "SELECT filename.name FROM mlink, filename"
                       " WHERE mlink.fid=%d"
                       "   AND filename.fnid=mlink.fnid", rid);

    }
    if( zFN==0 ){
      /* Look also at the attachment table */
      zFN = db_text(0, "SELECT attachment.filename FROM attachment, blob"
                       " WHERE blob.rid=%d"
                       "   AND attachment.src=blob.uuid", rid);
    }
    if( zFN ){
      zMime = mimetype_from_name(zFN);
    }
    if( zMime==0 ){
      zMime = "application/x-fossil-artifact";
    }
  }
  content_get(rid, &content);
  fossil_free(style_csp(1));
  cgi_set_content_type(zMime);
  if( zAttachName ){
    cgi_content_disposition_filename(zAttachName);
  }
  cgi_set_content(&content);
}

/*
** Render a hex dump of a file.
*/
static void hexdump(Blob *pBlob){
................................................................................
    @  (%d(rid)):</h2>
  }else{
    @ :</h2>
  }
  blob_zero(&downloadName);
  if( P("verbose")!=0 ) objdescFlags |= OBJDESC_DETAIL;
  object_description(rid, objdescFlags, 0, &downloadName);
  style_submenu_element("Download", "%R/raw/%s?at=%T",
                        zUuid, blob_str(&downloadName));
  @ <hr />
  content_get(rid, &content);
  @ <blockquote><pre>
  hexdump(&content);
  @ </pre></blockquote>
  style_footer();
}
................................................................................
    }
    blob_zero(&downloadName);
    if( asText ) objdescFlags &= ~OBJDESC_BASE;
    objType = object_description(rid, objdescFlags,
                                (isFile?zName:0), &downloadName);
  }
  if( !descOnly && P("download")!=0 ){
    cgi_redirectf("%R/raw/%s?at=%T",
          db_text("x", "SELECT uuid FROM blob WHERE rid=%d", rid),
          blob_str(&downloadName));
    /*NOTREACHED*/
  }
  if( g.perm.Admin ){
    const char *zUuid = db_text("", "SELECT uuid FROM blob WHERE rid=%d", rid);
    if( db_exists("SELECT 1 FROM shun WHERE uuid=%Q", zUuid) ){
      style_submenu_element("Unshun", "%s/shun?accept=%s&sub=1#accshun",
            g.zTop, zUuid);
................................................................................
      const char *zUser = db_column_text(&q,0);
      const char *zDate = db_column_text(&q,1);
      const char *zIp = db_column_text(&q,2);
      @ <p>Received on %s(zDate) from %h(zUser) at %h(zIp).</p>
    }
    db_finalize(&q);
  }
  style_submenu_element("Download", "%R/raw/%s?at=%T", zUuid, zName);
  if( db_exists("SELECT 1 FROM mlink WHERE fid=%d", rid) ){
    style_submenu_element("Check-ins Using", "%R/timeline?n=200&uf=%s", zUuid);
  }
  zMime = mimetype_from_name(blob_str(&downloadName));
  if( zMime ){
    if( fossil_strcmp(zMime, "text/html")==0 ){
      if( asText ){