Mercurial > hg > nginx
annotate src/http/modules/ngx_http_index_module.c @ 1454:f497ed7682a7
open_file_cache in HTTP
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Sat, 01 Sep 2007 12:12:48 +0000 |
| parents | c4f666fc3a7e |
| children | 223e92651ca5 |
| rev | line source |
|---|---|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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12 typedef struct { |
| 509 | 13 ngx_str_t name; |
| 14 ngx_array_t *lengths; | |
| 15 ngx_array_t *values; | |
| 16 } ngx_http_index_t; | |
| 17 | |
| 18 | |
| 19 typedef struct { | |
| 20 ngx_array_t *indices; /* array of ngx_http_index_t */ | |
| 469 | 21 size_t max_index_len; |
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22 } ngx_http_index_loc_conf_t; |
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23 |
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25 typedef struct { |
| 509 | 26 ngx_uint_t current; |
| 27 | |
| 557 | 28 ngx_str_t path; |
| 509 | 29 ngx_str_t index; |
| 30 | |
| 773 | 31 size_t root; |
| 32 | |
| 509 | 33 ngx_uint_t tested; /* unsigned tested:1 */ |
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34 } ngx_http_index_ctx_t; |
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35 |
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36 |
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37 #define NGX_HTTP_DEFAULT_INDEX "index.html" |
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40 static ngx_int_t ngx_http_index_test_dir(ngx_http_request_t *r, |
| 1454 | 41 ngx_http_core_loc_conf_t *clcf, ngx_http_index_ctx_t *ctx); |
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42 static ngx_int_t ngx_http_index_error(ngx_http_request_t *r, |
| 509 | 43 ngx_http_index_ctx_t *ctx, ngx_err_t err); |
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44 |
| 681 | 45 static ngx_int_t ngx_http_index_init(ngx_conf_t *cf); |
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46 static void *ngx_http_index_create_loc_conf(ngx_conf_t *cf); |
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47 static char *ngx_http_index_merge_loc_conf(ngx_conf_t *cf, |
| 509 | 48 void *parent, void *child); |
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49 static char *ngx_http_index_set_index(ngx_conf_t *cf, ngx_command_t *cmd, |
| 509 | 50 void *conf); |
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51 |
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52 |
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53 static ngx_command_t ngx_http_index_commands[] = { |
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54 |
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55 { ngx_string("index"), |
| 509 | 56 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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57 ngx_http_index_set_index, |
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58 NGX_HTTP_LOC_CONF_OFFSET, |
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59 0, |
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60 NULL }, |
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61 |
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62 ngx_null_command |
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63 }; |
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64 |
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65 |
| 667 | 66 static ngx_http_module_t ngx_http_index_module_ctx = { |
| 509 | 67 NULL, /* preconfiguration */ |
| 681 | 68 ngx_http_index_init, /* postconfiguration */ |
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69 |
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70 NULL, /* create main configuration */ |
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71 NULL, /* init main configuration */ |
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69
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72 |
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73 NULL, /* create server configuration */ |
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74 NULL, /* merge server configuration */ |
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75 |
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76 ngx_http_index_create_loc_conf, /* create location configration */ |
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77 ngx_http_index_merge_loc_conf /* merge location configration */ |
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78 }; |
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79 |
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80 |
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81 ngx_module_t ngx_http_index_module = { |
| 509 | 82 NGX_MODULE_V1, |
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83 &ngx_http_index_module_ctx, /* module context */ |
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84 ngx_http_index_commands, /* module directives */ |
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85 NGX_HTTP_MODULE, /* module type */ |
| 541 | 86 NULL, /* init master */ |
| 681 | 87 NULL, /* init module */ |
| 541 | 88 NULL, /* init process */ |
| 89 NULL, /* init thread */ | |
| 90 NULL, /* exit thread */ | |
| 91 NULL, /* exit process */ | |
| 92 NULL, /* exit master */ | |
| 93 NGX_MODULE_V1_PADDING | |
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94 }; |
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95 |
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96 |
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97 /* |
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98 * Try to open the first index file before the test of the directory existence |
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99 * because the valid requests should be many more than invalid ones. |
| 501 | 100 * If open() would fail, then stat() should be more quickly because some data |
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101 * is already cached in the kernel. |
| 501 | 102 * Besides, Win32 has ERROR_PATH_NOT_FOUND (NGX_ENOTDIR). |
| 103 * Unix has ENOTDIR error, although it less helpfull - it points only | |
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104 * that path contains the usual file in place of the directory. |
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105 */ |
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106 |
| 509 | 107 static ngx_int_t |
| 108 ngx_http_index_handler(ngx_http_request_t *r) | |
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109 { |
| 557 | 110 u_char *last; |
| 509 | 111 size_t len; |
| 112 ngx_int_t rc; | |
| 1454 | 113 ngx_str_t path, uri; |
| 509 | 114 ngx_log_t *log; |
| 115 ngx_uint_t i; | |
| 116 ngx_http_index_t *index; | |
| 117 ngx_http_index_ctx_t *ctx; | |
| 1454 | 118 ngx_open_file_info_t of; |
| 509 | 119 ngx_http_script_code_pt code; |
| 120 ngx_http_script_engine_t e; | |
| 121 ngx_http_core_loc_conf_t *clcf; | |
| 122 ngx_http_index_loc_conf_t *ilcf; | |
| 123 ngx_http_script_len_code_pt lcode; | |
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124 |
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125 if (r->uri.data[r->uri.len - 1] != '/') { |
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126 return NGX_DECLINED; |
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127 } |
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128 |
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129 if (!(r->method & (NGX_HTTP_GET|NGX_HTTP_HEAD|NGX_HTTP_POST))) { |
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130 return NGX_DECLINED; |
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131 } |
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132 |
| 489 | 133 /* TODO: Win32 */ |
| 134 if (r->zero_in_uri) { | |
| 135 return NGX_DECLINED; | |
| 136 } | |
| 137 | |
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138 log = r->connection->log; |
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139 |
| 1454 | 140 ilcf = ngx_http_get_module_loc_conf(r, ngx_http_index_module); |
| 141 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 142 | |
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143 /* |
| 509 | 144 * we use context because the handler supports an async file opening, |
| 145 * and may be called several times | |
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146 */ |
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147 |
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148 ctx = ngx_http_get_module_ctx(r, ngx_http_index_module); |
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diff
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|
149 if (ctx == NULL) { |
| 501 | 150 |
| 151 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_index_ctx_t)); | |
| 152 if (ctx == NULL) { | |
| 153 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 154 } | |
| 155 | |
| 156 ngx_http_set_ctx(r, ctx, ngx_http_index_module); | |
| 509 | 157 } |
|
201
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parents:
200
diff
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|
158 |
| 509 | 159 index = ilcf->indices->elts; |
| 160 for (i = ctx->current; i < ilcf->indices->nelts; i++) { | |
| 161 | |
| 162 if (index[i].lengths == NULL) { | |
|
287
35a6a9df2d25
nginx-0.0.2-2004-03-12-19:57:08 import
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parents:
257
diff
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|
163 |
| 509 | 164 if (index[i].name.data[0] == '/') { |
| 165 return ngx_http_internal_redirect(r, &index[i].name, &r->args); | |
| 166 } | |
|
201
267ea1d98683
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parents:
200
diff
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|
167 |
| 509 | 168 len = ilcf->max_index_len; |
| 169 ctx->index.len = index[i].name.len; | |
|
144
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parents:
119
diff
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|
170 |
| 509 | 171 } else { |
| 172 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
|
201
267ea1d98683
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parents:
200
diff
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|
173 |
| 509 | 174 e.ip = index[i].lengths->elts; |
| 175 e.request = r; | |
| 573 | 176 e.flushed = 1; |
| 509 | 177 |
| 563 | 178 /* 1 byte for terminating '\0' */ |
| 557 | 179 |
| 563 | 180 len = 1; |
|
201
267ea1d98683
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parents:
200
diff
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|
181 |
| 509 | 182 while (*(uintptr_t *) e.ip) { |
| 183 lcode = *(ngx_http_script_len_code_pt *) e.ip; | |
| 184 len += lcode(&e); | |
| 185 } | |
|
44
0e81ac0bb3e2
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parents:
43
diff
changeset
|
186 |
| 509 | 187 ctx->index.len = len; |
| 563 | 188 |
| 189 /* 16 bytes are preallocation */ | |
| 190 | |
| 191 len += 16; | |
| 509 | 192 } |
|
201
267ea1d98683
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parents:
200
diff
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|
193 |
| 681 | 194 if (len > (size_t) (ctx->path.data + ctx->path.len - ctx->index.data)) { |
| 557 | 195 |
| 773 | 196 last = ngx_http_map_uri_to_path(r, &ctx->path, &ctx->root, len); |
| 557 | 197 if (last == NULL) { |
| 198 return NGX_ERROR; | |
|
201
267ea1d98683
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parents:
200
diff
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|
199 } |
| 557 | 200 |
| 201 ctx->index.data = last; | |
|
287
35a6a9df2d25
nginx-0.0.2-2004-03-12-19:57:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
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|
202 } |
|
201
267ea1d98683
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parents:
200
diff
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|
203 |
| 1454 | 204 path.data = ctx->path.data; |
| 205 | |
| 509 | 206 if (index[i].values == NULL) { |
| 557 | 207 |
| 208 /* index[i].name.len includes the terminating '\0' */ | |
| 209 | |
| 210 ngx_memcpy(ctx->index.data, index[i].name.data, index[i].name.len); | |
|
0
4eff17414a43
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parents:
diff
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|
211 |
| 1454 | 212 path.len = (ctx->index.data + index[i].name.len - 1) - path.data; |
| 213 | |
| 509 | 214 } else { |
| 215 e.ip = index[i].values->elts; | |
| 216 e.pos = ctx->index.data; | |
|
293
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
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parents:
292
diff
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|
217 |
| 509 | 218 while (*(uintptr_t *) e.ip) { |
| 219 code = *(ngx_http_script_code_pt *) e.ip; | |
| 220 code((ngx_http_script_engine_t *) &e); | |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
221 } |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
222 |
| 509 | 223 if (*ctx->index.data == '/') { |
| 224 ctx->index.len--; | |
| 225 return ngx_http_internal_redirect(r, &ctx->index, &r->args); | |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
226 } |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
227 |
| 1454 | 228 path.len = e.pos - path.data; |
| 229 | |
| 509 | 230 *e.pos++ = '\0'; |
|
293
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
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parents:
292
diff
changeset
|
231 } |
|
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
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parents:
292
diff
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|
232 |
| 557 | 233 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, |
| 1454 | 234 "open index \"%V\"", &path); |
|
0
4eff17414a43
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parents:
diff
changeset
|
235 |
| 1454 | 236 of.test_dir = 0; |
| 237 of.retest = clcf->open_file_cache_retest; | |
| 238 of.errors = clcf->open_file_cache_errors; | |
| 563 | 239 |
| 1454 | 240 rc = ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool); |
|
144
ef8c87afcfc5
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parents:
119
diff
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|
241 |
| 1454 | 242 #if 0 |
| 243 if (rc == NGX_AGAIN) { | |
| 509 | 244 ctx->current = i; |
|
144
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parents:
119
diff
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|
245 return NGX_AGAIN; |
|
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
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|
246 } |
| 1454 | 247 #endif |
|
144
ef8c87afcfc5
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parents:
119
diff
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|
248 |
| 1454 | 249 if (rc == NGX_ERROR) { |
|
46
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
250 |
| 1454 | 251 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, of.err, |
| 557 | 252 ngx_open_file_n " \"%s\" failed", ctx->path.data); |
|
46
f84a648211f4
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Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
253 |
| 1454 | 254 if (of.err == 0) { |
| 255 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 256 } | |
|
47
d81326c3b21b
nginx-0.0.1-2003-01-15-10:02:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
46
diff
changeset
|
257 |
| 1454 | 258 if (of.err == NGX_ENOTDIR) { |
| 259 return ngx_http_index_error(r, ctx, of.err); | |
| 260 | |
| 261 } else if (of.err == NGX_EACCES) { | |
| 262 return ngx_http_index_error(r, ctx, of.err); | |
|
46
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
263 } |
|
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
264 |
|
144
ef8c87afcfc5
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
265 if (!ctx->tested) { |
| 1454 | 266 rc = ngx_http_index_test_dir(r, clcf, ctx); |
|
46
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
267 |
|
f84a648211f4
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Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
268 if (rc != NGX_OK) { |
|
f84a648211f4
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Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
269 return rc; |
|
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
270 } |
|
f84a648211f4
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Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
271 |
|
144
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
272 ctx->tested = 1; |
|
46
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
273 } |
|
f84a648211f4
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Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
274 |
| 1454 | 275 if (of.err == NGX_ENOENT) { |
|
10
4f3879d9b6f6
nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
276 continue; |
|
41
59e7c7f30d49
nginx-0.0.1-2002-12-26-19:26:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
32
diff
changeset
|
277 } |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
278 |
| 1454 | 279 ngx_log_error(NGX_LOG_ERR, log, of.err, |
| 557 | 280 ngx_open_file_n " \"%s\" failed", ctx->path.data); |
|
10
4f3879d9b6f6
nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
281 |
|
4f3879d9b6f6
nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
282 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
283 } |
|
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
284 |
| 557 | 285 uri.len = r->uri.len + ctx->index.len - 1; |
| 286 | |
| 287 if (!clcf->alias) { | |
| 773 | 288 uri.data = ctx->path.data + ctx->root; |
| 557 | 289 |
| 290 } else { | |
| 291 uri.data = ngx_palloc(r->pool, uri.len); | |
| 292 if (uri.data == NULL) { | |
| 293 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 294 } | |
| 295 | |
| 573 | 296 last = ngx_copy(uri.data, r->uri.data, r->uri.len); |
| 557 | 297 ngx_memcpy(last, ctx->index.data, ctx->index.len - 1); |
|
199
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
186
diff
changeset
|
298 } |
|
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
186
diff
changeset
|
299 |
| 557 | 300 return ngx_http_internal_redirect(r, &uri, &r->args); |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
301 } |
|
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
302 |
|
10
4f3879d9b6f6
nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
303 return NGX_DECLINED; |
|
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
304 } |
|
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
305 |
|
24
77c7629a2627
nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
11
diff
changeset
|
306 |
| 509 | 307 static ngx_int_t |
| 1454 | 308 ngx_http_index_test_dir(ngx_http_request_t *r, ngx_http_core_loc_conf_t *clcf, |
| 309 ngx_http_index_ctx_t *ctx) | |
| 509 | 310 { |
| 1454 | 311 u_char c; |
| 312 ngx_str_t path; | |
| 313 ngx_uint_t i; | |
| 314 ngx_open_file_info_t of; | |
| 509 | 315 |
|
813
a608349951cf
fix alias without trailing slash
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parents:
773
diff
changeset
|
316 c = *(ctx->index.data - 1); |
|
a608349951cf
fix alias without trailing slash
Igor Sysoev <igor@sysoev.ru>
parents:
773
diff
changeset
|
317 i = (c == '/') ? 1 : 0; |
|
a608349951cf
fix alias without trailing slash
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parents:
773
diff
changeset
|
318 *(ctx->index.data - i) = '\0'; |
|
46
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
319 |
| 1454 | 320 path.len = (ctx->index.data - i) - ctx->path.data; |
| 321 path.data = ctx->path.data; | |
|
46
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
322 |
| 1454 | 323 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 324 "http index check dir: \"%V\"", &path); | |
|
47
d81326c3b21b
nginx-0.0.1-2003-01-15-10:02:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
46
diff
changeset
|
325 |
| 1454 | 326 of.test_dir = 1; |
| 327 of.retest = clcf->open_file_cache_retest; | |
| 328 of.errors = clcf->open_file_cache_errors; | |
|
47
d81326c3b21b
nginx-0.0.1-2003-01-15-10:02:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
46
diff
changeset
|
329 |
| 1454 | 330 if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) |
| 331 != NGX_OK) | |
| 332 { | |
| 333 if (of.err) { | |
| 334 | |
| 335 if (of.err == NGX_ENOENT) { | |
| 336 *(ctx->index.data - i) = c; | |
| 337 return ngx_http_index_error(r, ctx, of.err); | |
| 338 } | |
| 339 | |
| 340 ngx_log_error(NGX_LOG_CRIT, r->connection->log, of.err, | |
| 341 ngx_open_file_n " \"%s\" failed", path.data); | |
|
46
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
342 } |
|
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
343 |
|
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
344 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
|
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
345 } |
|
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
346 |
|
813
a608349951cf
fix alias without trailing slash
Igor Sysoev <igor@sysoev.ru>
parents:
773
diff
changeset
|
347 *(ctx->index.data - i) = c; |
|
47
d81326c3b21b
nginx-0.0.1-2003-01-15-10:02:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
46
diff
changeset
|
348 |
| 1454 | 349 if (of.is_dir) { |
|
46
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
350 return NGX_OK; |
|
144
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
351 } |
|
46
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
352 |
| 509 | 353 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
| 1454 | 354 "\"%s\" is not a directory", path.data); |
| 509 | 355 |
| 356 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
|
144
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
357 } |
|
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
358 |
|
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
359 |
| 509 | 360 static ngx_int_t |
| 361 ngx_http_index_error(ngx_http_request_t *r, ngx_http_index_ctx_t *ctx, | |
| 362 ngx_err_t err) | |
|
144
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
363 { |
|
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
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364 if (err == NGX_EACCES) { |
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nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
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365 ngx_log_error(NGX_LOG_ERR, r->connection->log, err, |
| 557 | 366 "\"%s\" is forbidden", ctx->path.data); |
| 577 | 367 |
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nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
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368 return NGX_HTTP_FORBIDDEN; |
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f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
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369 } |
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nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
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119
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370 |
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ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
119
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371 ngx_log_error(NGX_LOG_ERR, r->connection->log, err, |
| 557 | 372 "\"%s\" is not found", ctx->path.data); |
| 509 | 373 |
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nginx-0.0.1-2003-10-12-20:49:16 import
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374 return NGX_HTTP_NOT_FOUND; |
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nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
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375 } |
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f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
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376 |
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f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
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377 |
| 509 | 378 static void * |
| 379 ngx_http_index_create_loc_conf(ngx_conf_t *cf) | |
| 380 { | |
| 381 ngx_http_index_loc_conf_t *conf; | |
| 382 | |
| 383 conf = ngx_palloc(cf->pool, sizeof(ngx_http_index_loc_conf_t)); | |
| 384 if (conf == NULL) { | |
| 385 return NGX_CONF_ERROR; | |
| 386 } | |
| 387 | |
| 388 conf->indices = NULL; | |
| 681 | 389 conf->max_index_len = 0; |
| 509 | 390 |
| 391 return conf; | |
| 392 } | |
| 393 | |
| 394 | |
| 395 static char * | |
| 396 ngx_http_index_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 397 { | |
| 398 ngx_http_index_loc_conf_t *prev = parent; | |
| 399 ngx_http_index_loc_conf_t *conf = child; | |
| 400 | |
| 401 ngx_http_index_t *index; | |
| 402 | |
| 403 if (conf->indices == NULL) { | |
| 404 conf->indices = prev->indices; | |
| 405 conf->max_index_len = prev->max_index_len; | |
| 406 } | |
| 407 | |
| 408 if (conf->indices == NULL) { | |
| 409 conf->indices = ngx_array_create(cf->pool, 1, sizeof(ngx_http_index_t)); | |
| 410 if (conf->indices == NULL) { | |
| 411 return NGX_CONF_ERROR; | |
| 412 } | |
| 413 | |
| 414 index = ngx_array_push(conf->indices); | |
| 415 if (index == NULL) { | |
| 416 return NGX_CONF_ERROR; | |
| 417 } | |
| 418 | |
| 419 index->name.len = sizeof(NGX_HTTP_DEFAULT_INDEX); | |
| 420 index->name.data = (u_char *) NGX_HTTP_DEFAULT_INDEX; | |
| 421 index->lengths = NULL; | |
| 422 index->values = NULL; | |
| 423 | |
| 424 conf->max_index_len = sizeof(NGX_HTTP_DEFAULT_INDEX); | |
| 425 | |
| 426 return NGX_CONF_OK; | |
| 427 } | |
| 428 | |
| 429 return NGX_CONF_OK; | |
| 430 } | |
| 431 | |
| 432 | |
| 681 | 433 static ngx_int_t |
| 434 ngx_http_index_init(ngx_conf_t *cf) | |
| 435 { | |
| 436 ngx_http_handler_pt *h; | |
| 437 ngx_http_core_main_conf_t *cmcf; | |
| 438 | |
| 439 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
| 440 | |
| 441 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); | |
| 442 if (h == NULL) { | |
| 443 return NGX_ERROR; | |
| 444 } | |
| 445 | |
| 446 *h = ngx_http_index_handler; | |
| 447 | |
| 448 return NGX_OK; | |
| 449 } | |
| 450 | |
| 451 | |
| 509 | 452 /* TODO: warn about duplicate indices */ |
| 453 | |
| 454 static char * | |
| 455 ngx_http_index_set_index(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 456 { | |
| 457 ngx_http_index_loc_conf_t *ilcf = conf; | |
| 458 | |
| 681 | 459 ngx_str_t *value; |
| 509 | 460 ngx_uint_t i, n; |
| 461 ngx_http_index_t *index; | |
| 462 ngx_http_script_compile_t sc; | |
| 463 | |
| 464 if (ilcf->indices == NULL) { | |
| 465 ilcf->indices = ngx_array_create(cf->pool, 2, sizeof(ngx_http_index_t)); | |
| 466 if (ilcf->indices == NULL) { | |
| 467 return NGX_CONF_ERROR; | |
| 468 } | |
| 469 } | |
| 470 | |
| 471 value = cf->args->elts; | |
| 472 | |
| 473 for (i = 1; i < cf->args->nelts; i++) { | |
| 474 if (value[i].data[0] == '/' && i != cf->args->nelts - 1) { | |
| 475 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 476 "only the last index in \"index\" directive " | |
| 477 "may be absolute"); | |
| 478 return NGX_CONF_ERROR; | |
| 479 } | |
| 480 | |
| 481 if (value[i].len == 0) { | |
| 482 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 483 "index \"%V\" in \"index\" directive is invalid", | |
| 484 &value[1]); | |
| 485 return NGX_CONF_ERROR; | |
| 486 } | |
| 487 | |
| 488 index = ngx_array_push(ilcf->indices); | |
| 489 if (index == NULL) { | |
| 490 return NGX_CONF_ERROR; | |
| 491 } | |
| 492 | |
| 493 index->name.len = value[i].len; | |
| 494 index->name.data = value[i].data; | |
| 495 index->lengths = NULL; | |
| 496 index->values = NULL; | |
| 497 | |
| 498 n = ngx_http_script_variables_count(&value[i]); | |
| 499 | |
| 500 if (n == 0) { | |
| 681 | 501 if (ilcf->max_index_len < index->name.len) { |
| 509 | 502 ilcf->max_index_len = index->name.len; |
| 503 } | |
| 504 | |
| 573 | 505 /* include the terminating '\0' to the length to use ngx_copy() */ |
| 557 | 506 index->name.len++; |
| 507 | |
| 509 | 508 continue; |
| 509 } | |
| 510 | |
| 511 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 512 | |
| 513 sc.cf = cf; | |
| 514 sc.source = &value[i]; | |
| 515 sc.lengths = &index->lengths; | |
| 516 sc.values = &index->values; | |
| 517 sc.variables = n; | |
| 518 sc.complete_lengths = 1; | |
| 519 sc.complete_values = 1; | |
| 520 | |
| 521 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 522 return NGX_CONF_ERROR; | |
| 523 } | |
| 524 } | |
| 525 | |
| 526 return NGX_CONF_OK; | |
| 527 } |