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Overview
Comment:Some redirects are now permanent.
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SHA3-256: dd8def223f8ecaeed0fd298b9417ece98e04a7eac0873d59658f3739e979bdab
User & Date: drh 2019-05-17 17:20:00.753
Context
2019-05-17
17:22
Fix a harmless compiler warning about the return value of freopen() in althttpd. (check-in: 445195faaf user: drh tags: trunk)
17:20
Some redirects are now permanent. (check-in: dd8def223f user: drh tags: trunk)
2019-05-08
17:26
Document the fact that using PRAGMA case_sensitive_like in a database that uses LIKE operators in the schema can lead to problems. (check-in: bc4c1a7626 user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to misc/althttpd.c.
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}

/*
** Do a server redirect to the document specified.  The document
** name not contain scheme or network location or the query string.
** It will be just the path.
*/
static void Redirect(const char *zPath, int finish, int lineno){








  StartResponse("302 Temporary Redirect");
  if( zServerPort==0 || zServerPort[0]==0 || strcmp(zServerPort,"80")==0 ){
    nOut += printf("Location: %s://%s%s%s\r\n",
                   zHttp, zServerName, zPath, zQuerySuffix);
  }else{
    nOut += printf("Location: %s://%s:%s%s%s\r\n",
                   zHttp, zServerName, zServerPort, zPath, zQuerySuffix);








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}

/*
** Do a server redirect to the document specified.  The document
** name not contain scheme or network location or the query string.
** It will be just the path.
*/
static void Redirect(const char *zPath, int iStatus, int finish, int lineno){
  switch( iStatus ){
    case 308:
      StartResponse("308 Permanent Redirect");
      break;
    default:
      StartResponse("302 Temporary Redirect");
      break;
  }
  StartResponse("302 Temporary Redirect");
  if( zServerPort==0 || zServerPort[0]==0 || strcmp(zServerPort,"80")==0 ){
    nOut += printf("Location: %s://%s%s%s\r\n",
                   zHttp, zServerName, zPath, zQuerySuffix);
  }else{
    nOut += printf("Location: %s://%s:%s%s%s\r\n",
                   zHttp, zServerName, zServerPort, zPath, zQuerySuffix);
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        NotFound(160);  /* LOG:  http request on https-only page */
        fclose(in);
        return 0;
      }
    }else if( strcmp(zFieldName,"http-redirect")==0 ){
      if( !useHttps ){
        zHttp = "https";
        Redirect(zScript, 1, 170); /* LOG: -auth redirect */
        fclose(in);
        return 0;
      }
    }else if( strcmp(zFieldName,"anyone")==0 ){
      fclose(in);
      return 1;
    }else{








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        NotFound(160);  /* LOG:  http request on https-only page */
        fclose(in);
        return 0;
      }
    }else if( strcmp(zFieldName,"http-redirect")==0 ){
      if( !useHttps ){
        zHttp = "https";
        Redirect(zScript, 308, 1, 170); /* LOG: -auth redirect */
        fclose(in);
        return 0;
      }
    }else if( strcmp(zFieldName,"anyone")==0 ){
      fclose(in);
      return 1;
    }else{
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      int stillSearching = 1;
      while( stillSearching && i>0 && j>j0 ){
        while( j>j0 && zLine[j-1]!='/' ){ j--; }
        strcpy(&zLine[j-1], "/not-found.html");
        if( stat(zLine,&statbuf)==0 && S_ISREG(statbuf.st_mode)
            && access(zLine,R_OK)==0 ){
          zRealScript = StrDup(&zLine[j0]);
          Redirect(zRealScript, 1, 370); /* LOG: redirect to not-found */
          return;
        }else{
          j--;
        }
      }
      if( stillSearching ) NotFound(380); /* LOG: URI not found */
      break;








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      int stillSearching = 1;
      while( stillSearching && i>0 && j>j0 ){
        while( j>j0 && zLine[j-1]!='/' ){ j--; }
        strcpy(&zLine[j-1], "/not-found.html");
        if( stat(zLine,&statbuf)==0 && S_ISREG(statbuf.st_mode)
            && access(zLine,R_OK)==0 ){
          zRealScript = StrDup(&zLine[j0]);
          Redirect(zRealScript, 302, 1, 370); /* LOG: redirect to not-found */
          return;
        }else{
          j--;
        }
      }
      if( stillSearching ) NotFound(380); /* LOG: URI not found */
      break;
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      }
      zRealScript = StrDup(&zLine[j0]);
      if( zScript[i]==0 ){
        /* If the requested URL does not end with "/" but we had to
        ** append "index.html", then a redirect is necessary.  Otherwise
        ** none of the relative URLs in the delivered document will be
        ** correct. */
        Redirect(zRealScript,1,410); /* LOG: redirect to add trailing / */
        return;
      }
      break;
    }
    zLine[j] = zScript[i];
    i++; j++;
  }








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      }
      zRealScript = StrDup(&zLine[j0]);
      if( zScript[i]==0 ){
        /* If the requested URL does not end with "/" but we had to
        ** append "index.html", then a redirect is necessary.  Otherwise
        ** none of the relative URLs in the delivered document will be
        ** correct. */
        Redirect(zRealScript,308,1,410); /* LOG: redirect to add trailing / */
        return;
      }
      break;
    }
    zLine[j] = zScript[i];
    i++; j++;
  }
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