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ngx-fancyindex
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Add case-insensitive name sorting support 

Add the fancyindex_case_sensitive option which considers the case when
sorting by name if it is on (which it is by default to keep current
behavior) and does a case-insensitive name sort if it is off.

Closes #78
Closes #124

Co-authored-by: Ryan Schmidt <git@ryandesign.com>
pull/160/head
Mamadou Lamine NIANG 2021-01-22 23:56:04 +00:00 committed by Adrian Perez
parent 674e99547d
commit a634077b5f
2 changed files with 59 additions and 8 deletions
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9
README.rst
View File

@ -146,6 +146,15 @@ fancyindex_default_sort
:Description:
Defines sorting criterion by default.
fancyindex_case_sensitive
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
:Syntax: *fancyindex_case_sensitive* [*on* | *off*]
:Default: fancyindex_case_sensitive on
:Context: http, server, location
:Description:
If enabled (default setting), sorting by name will be case-sensitive.
If disabled, case will be ignored when sorting by name.
fancyindex_directories_first
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
:Syntax: *fancyindex_directories_first* [*on* | *off*]

58
ngx_http_fancyindex_module.c
View File

@ -152,6 +152,7 @@ typedef struct {
typedef struct {
ngx_flag_t enable; /**< Module is enabled. */
ngx_uint_t default_sort; /**< Default sort criterion. */
ngx_flag_t case_sensitive; /**< Case-sensitive name sorting */
ngx_flag_t dirs_first; /**< Group directories together first when sorting */
ngx_flag_t localtime; /**< File mtime dates are sent in local time. */
ngx_flag_t exact_size; /**< Sizes are sent always in bytes. */
@ -336,13 +337,17 @@ typedef struct {
static int ngx_libc_cdecl
ngx_http_fancyindex_cmp_entries_name_desc(const void *one, const void *two);
ngx_http_fancyindex_cmp_entries_name_cs_desc(const void *one, const void *two);
static int ngx_libc_cdecl
ngx_http_fancyindex_cmp_entries_name_ci_desc(const void *one, const void *two);
static int ngx_libc_cdecl
ngx_http_fancyindex_cmp_entries_size_desc(const void *one, const void *two);
static int ngx_libc_cdecl
ngx_http_fancyindex_cmp_entries_mtime_desc(const void *one, const void *two);
static int ngx_libc_cdecl
ngx_http_fancyindex_cmp_entries_name_asc(const void *one, const void *two);
ngx_http_fancyindex_cmp_entries_name_cs_asc(const void *one, const void *two);
static int ngx_libc_cdecl
ngx_http_fancyindex_cmp_entries_name_ci_asc(const void *one, const void *two);
static int ngx_libc_cdecl
ngx_http_fancyindex_cmp_entries_size_asc(const void *one, const void *two);
static int ngx_libc_cdecl
@ -391,6 +396,13 @@ static ngx_command_t ngx_http_fancyindex_commands[] = {
offsetof(ngx_http_fancyindex_loc_conf_t, default_sort),
&ngx_http_fancyindex_sort_criteria },
{ ngx_string("fancyindex_case_sensitive"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_fancyindex_loc_conf_t, case_sensitive),
NULL },
{ ngx_string("fancyindex_directories_first"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
@ -950,12 +962,16 @@ make_content_buf(
case 'N': /* Sort by name */
default:
if (sort_descending) {
sort_cmp_func = ngx_http_fancyindex_cmp_entries_name_desc;
sort_cmp_func = alcf->case_sensitive
? ngx_http_fancyindex_cmp_entries_name_cs_desc
: ngx_http_fancyindex_cmp_entries_name_ci_desc;
if (alcf->default_sort != NGX_HTTP_FANCYINDEX_SORT_CRITERION_NAME_DESC)
sort_url_args = "?C=N&amp;O=D";
}
else {
sort_cmp_func = ngx_http_fancyindex_cmp_entries_name_asc;
sort_cmp_func = alcf->case_sensitive
? ngx_http_fancyindex_cmp_entries_name_cs_asc
: ngx_http_fancyindex_cmp_entries_name_ci_asc;
if (alcf->default_sort != NGX_HTTP_FANCYINDEX_SORT_CRITERION_NAME)
sort_url_args = "?C=N&amp;O=A";
}
@ -977,11 +993,15 @@ make_content_buf(
sort_cmp_func = ngx_http_fancyindex_cmp_entries_size_asc;
break;
case NGX_HTTP_FANCYINDEX_SORT_CRITERION_NAME_DESC:
sort_cmp_func = ngx_http_fancyindex_cmp_entries_name_desc;
sort_cmp_func = alcf->case_sensitive
? ngx_http_fancyindex_cmp_entries_name_cs_desc
: ngx_http_fancyindex_cmp_entries_name_ci_desc;
break;
case NGX_HTTP_FANCYINDEX_SORT_CRITERION_NAME:
default:
sort_cmp_func = ngx_http_fancyindex_cmp_entries_name_asc;
sort_cmp_func = alcf->case_sensitive
? ngx_http_fancyindex_cmp_entries_name_cs_asc
: ngx_http_fancyindex_cmp_entries_name_ci_asc;
break;
}
}
@ -1337,7 +1357,7 @@ add_builtin_header:
static int ngx_libc_cdecl
ngx_http_fancyindex_cmp_entries_name_desc(const void *one, const void *two)
ngx_http_fancyindex_cmp_entries_name_cs_desc(const void *one, const void *two)
{
ngx_http_fancyindex_entry_t *first = (ngx_http_fancyindex_entry_t *) one;
ngx_http_fancyindex_entry_t *second = (ngx_http_fancyindex_entry_t *) two;
@ -1346,6 +1366,16 @@ ngx_http_fancyindex_cmp_entries_name_desc(const void *one, const void *two)
}
static int ngx_libc_cdecl
ngx_http_fancyindex_cmp_entries_name_ci_desc(const void *one, const void *two)
{
ngx_http_fancyindex_entry_t *first = (ngx_http_fancyindex_entry_t *) one;
ngx_http_fancyindex_entry_t *second = (ngx_http_fancyindex_entry_t *) two;
return (int) ngx_strcasecmp(second->name.data, first->name.data);
}
static int ngx_libc_cdecl
ngx_http_fancyindex_cmp_entries_size_desc(const void *one, const void *two)
{
@ -1367,7 +1397,7 @@ ngx_http_fancyindex_cmp_entries_mtime_desc(const void *one, const void *two)
static int ngx_libc_cdecl
ngx_http_fancyindex_cmp_entries_name_asc(const void *one, const void *two)
ngx_http_fancyindex_cmp_entries_name_cs_asc(const void *one, const void *two)
{
ngx_http_fancyindex_entry_t *first = (ngx_http_fancyindex_entry_t *) one;
ngx_http_fancyindex_entry_t *second = (ngx_http_fancyindex_entry_t *) two;
@ -1376,6 +1406,16 @@ ngx_http_fancyindex_cmp_entries_name_asc(const void *one, const void *two)
}
static int ngx_libc_cdecl
ngx_http_fancyindex_cmp_entries_name_ci_asc(const void *one, const void *two)
{
ngx_http_fancyindex_entry_t *first = (ngx_http_fancyindex_entry_t *) one;
ngx_http_fancyindex_entry_t *second = (ngx_http_fancyindex_entry_t *) two;
return (int) ngx_strcasecmp(first->name.data, second->name.data);
}
static int ngx_libc_cdecl
ngx_http_fancyindex_cmp_entries_size_asc(const void *one, const void *two)
{
@ -1431,6 +1471,7 @@ ngx_http_fancyindex_create_loc_conf(ngx_conf_t *cf)
*/
conf->enable = NGX_CONF_UNSET;
conf->default_sort = NGX_CONF_UNSET_UINT;
conf->case_sensitive = NGX_CONF_UNSET;
conf->dirs_first = NGX_CONF_UNSET;
conf->localtime = NGX_CONF_UNSET;
conf->exact_size = NGX_CONF_UNSET;
@ -1454,6 +1495,7 @@ ngx_http_fancyindex_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
ngx_conf_merge_value(conf->enable, prev->enable, 0);
ngx_conf_merge_uint_value(conf->default_sort, prev->default_sort, NGX_HTTP_FANCYINDEX_SORT_CRITERION_NAME);
ngx_conf_merge_value(conf->case_sensitive, prev->case_sensitive, 1);
ngx_conf_merge_value(conf->dirs_first, prev->dirs_first, 1);
ngx_conf_merge_value(conf->localtime, prev->localtime, 0);
ngx_conf_merge_value(conf->exact_size, prev->exact_size, 1);