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Overview
Comment:Fixes to the automatic HTTPS redirector.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | https-all-pages-option
Files: files | file ages | folders
SHA3-256:14ff7af42ece5597d604c381e27bb4585525860c6b74feb49a3ffedbb96825e9
User & Date: drh 2019-01-21 18:05:34
Context
2019-01-21
18:27
The --nossl option is on by default for the "fossil ui" command. Leaf check-in: 9ae6f866 user: drh tags: https-all-pages-option
18:05
Fixes to the automatic HTTPS redirector. check-in: 14ff7af4 user: drh tags: https-all-pages-option
17:33
Provide the option to force all web page requests to go over HTTPS. check-in: f372e189 user: drh tags: https-all-pages-option
Changes
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Changes to src/cgi.c.

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}

/*
** Do a redirect request to the URL given in the argument.
**
** The URL must be relative to the base of the fossil server.
*/
NORETURN static void cgi_redirect_with_status(
  const char *zURL,
  int iStat,
  const char *zStat
){
  char *zLocation;
  CGIDEBUG(("redirect to %s\n", zURL));
  if( strncmp(zURL,"http:",5)==0 || strncmp(zURL,"https:",6)==0 ){







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}

/*
** Do a redirect request to the URL given in the argument.
**
** The URL must be relative to the base of the fossil server.
*/
NORETURN void cgi_redirect_with_status(
  const char *zURL,
  int iStat,
  const char *zStat
){
  char *zLocation;
  CGIDEBUG(("redirect to %s\n", zURL));
  if( strncmp(zURL,"http:",5)==0 || strncmp(zURL,"https:",6)==0 ){

Changes to src/main.c.

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}

/*
** Redirect to the equivalent HTTPS request if the current connection is
** insecure and if the redirect-to-https flag greater than or equal to 
** iLevel.  iLevel is 1 for /login pages and 2 for every other page.
*/
void fossil_redirect_to_https_if_needed(int iLevel){
  if( fossil_wants_https(iLevel) ){
    const char *zQS = P("QUERY_STRING");

    if( P("redir")!=0 ){
      style_header("Insecure Connection");
      @ <h1>Unable To Establish An Encrypted Connection</h1>
      @ <p>This website requires an encrypted connection.
      @ The current connection is not encrypted
      @ across the entire route between your browser and the server.
      @ An attempt was made to redirect to %h(g.zHttpsURL) but
      @ the connection is still insecure even after the redirect.</p>
      @ <p>This is probably some kind of configuration problem.  Please
      @ contact your sysadmin.</p>
      @ <p>Sorry it did not work out.</p>
      style_footer();

      return;
    }
    if( zQS==0 ){
      zQS = "?redir=1";

    }else if( zQS[0]!=0 ){
      zQS = mprintf("?%s&redir=1", zQS);

    }
    cgi_redirectf("%s%T%s", g.zHttpsURL, P("PATH_INFO"), zQS);


  }

}

/*
** Preconditions:
**
**  * Environment variables are set up according to the CGI standard.
**
................................................................................
      strncmp(g.zContentType, "application/x-fossil", 20)==0 ){
    /* Special case:  If the content mimetype shows that it is "fossil sync"
    ** payload, then pretend that the PATH_INFO is /xfer so that we always
    ** invoke the sync page. */
    zPathInfo = "/xfer";
  }

  /* If the inbound request is unencrypted and if the redirect-to-https
  ** setting is 2 or more, then immediately redirect the equivalent HTTPS
  ** URI.
  */
  fossil_redirect_to_https_if_needed(2);

  /* Use the first element of PATH_INFO as the page name
  ** and deliver the appropriate page back to the user.
  */
  set_base_url(0);

  if( zPathInfo==0 || zPathInfo[0]==0
      || (zPathInfo[0]=='/' && zPathInfo[1]==0) ){
    /* Second special case: If the PATH_INFO is blank, issue a redirect to
    ** the home page identified by the "index-page" setting in the repository
    ** CONFIG table, to "/index" if there no "index-page" setting. */
#ifdef FOSSIL_ENABLE_JSON
    if(g.json.isJsonMode){







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}

/*
** Redirect to the equivalent HTTPS request if the current connection is
** insecure and if the redirect-to-https flag greater than or equal to 
** iLevel.  iLevel is 1 for /login pages and 2 for every other page.
*/
int fossil_redirect_to_https_if_needed(int iLevel){
  if( fossil_wants_https(iLevel) ){
    const char *zQS = P("QUERY_STRING");
    char *zURL;
    if( P("redir")!=0 ){
      style_header("Insecure Connection");
      @ <h1>Unable To Establish An Encrypted Connection</h1>
      @ <p>This website requires an encrypted connection.
      @ The current connection is not encrypted
      @ across the entire route between your browser and the server.
      @ An attempt was made to redirect to %h(g.zHttpsURL) but
      @ the connection is still insecure even after the redirect.</p>
      @ <p>This is probably some kind of configuration problem.  Please
      @ contact your sysadmin.</p>
      @ <p>Sorry it did not work out.</p>
      style_footer();
      cgi_reply();
      return 1;
    }
    if( zQS==0 || zQS[0]==0 ){

      zURL = mprintf("%s%T?redir=1", g.zHttpsURL, P("PATH_INFO"));
    }else if( zQS[0]!=0 ){

      zURL = mprintf("%s%T?%s&redir=1", g.zHttpsURL, P("PATH_INFO"), zQS);
    }

    cgi_redirect_with_status(zURL, 301, "Moved Permanently");
    return 1;
  }
  return 0;
}

/*
** Preconditions:
**
**  * Environment variables are set up according to the CGI standard.
**
................................................................................
      strncmp(g.zContentType, "application/x-fossil", 20)==0 ){
    /* Special case:  If the content mimetype shows that it is "fossil sync"
    ** payload, then pretend that the PATH_INFO is /xfer so that we always
    ** invoke the sync page. */
    zPathInfo = "/xfer";
  }







  /* Use the first element of PATH_INFO as the page name
  ** and deliver the appropriate page back to the user.
  */
  set_base_url(0);
  if( fossil_redirect_to_https_if_needed(2) ) return;
  if( zPathInfo==0 || zPathInfo[0]==0
      || (zPathInfo[0]=='/' && zPathInfo[1]==0) ){
    /* Second special case: If the PATH_INFO is blank, issue a redirect to
    ** the home page identified by the "index-page" setting in the repository
    ** CONFIG table, to "/index" if there no "index-page" setting. */
#ifdef FOSSIL_ENABLE_JSON
    if(g.json.isJsonMode){