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182
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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660
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4 * Copyright (C) Nginx, Inc.
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182
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5 */
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6
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7
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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10 #include <ngx_http.h>
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11
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12
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286
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13 #define NGX_HTTP_DAV_COPY_BLOCK 65536
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14
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15 #define NGX_HTTP_DAV_OFF 2
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16
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17
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18 #define NGX_HTTP_DAV_NO_DEPTH -3
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19 #define NGX_HTTP_DAV_INVALID_DEPTH -2
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20 #define NGX_HTTP_DAV_INFINITY_DEPTH -1
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21
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182
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22
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23 typedef struct {
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24 ngx_uint_t methods;
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362
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25 ngx_uint_t access;
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26 ngx_uint_t min_delete_depth;
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186
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27 ngx_flag_t create_full_put_path;
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182
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28 } ngx_http_dav_loc_conf_t;
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29
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30
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286
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31 typedef struct {
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32 ngx_str_t path;
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33 size_t len;
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34 } ngx_http_dav_copy_ctx_t;
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35
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36
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182
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37 static ngx_int_t ngx_http_dav_handler(ngx_http_request_t *r);
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286
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38
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39 static void ngx_http_dav_put_handler(ngx_http_request_t *r);
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40
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41 static ngx_int_t ngx_http_dav_delete_handler(ngx_http_request_t *r);
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362
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42 static ngx_int_t ngx_http_dav_delete_path(ngx_http_request_t *r,
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43 ngx_str_t *path, ngx_uint_t dir);
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272
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44 static ngx_int_t ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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45 static ngx_int_t ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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362
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46 static ngx_int_t ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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286
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47
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48 static ngx_int_t ngx_http_dav_mkcol_handler(ngx_http_request_t *r,
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49 ngx_http_dav_loc_conf_t *dlcf);
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50
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51 static ngx_int_t ngx_http_dav_copy_move_handler(ngx_http_request_t *r);
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52 static ngx_int_t ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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53 static ngx_int_t ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx,
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54 ngx_str_t *path);
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362
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55 static ngx_int_t ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx,
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56 ngx_str_t *path);
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286
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57
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58 static ngx_int_t ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt);
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59 static ngx_int_t ngx_http_dav_error(ngx_log_t *log, ngx_err_t err,
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186
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60 ngx_int_t not_found, char *failed, u_char *path);
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61 static ngx_int_t ngx_http_dav_location(ngx_http_request_t *r, u_char *path);
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182
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62 static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf);
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63 static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf,
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64 void *parent, void *child);
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230
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65 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf);
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182
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66
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67
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68 static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = {
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69 { ngx_string("off"), NGX_HTTP_DAV_OFF },
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70 { ngx_string("put"), NGX_HTTP_PUT },
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71 { ngx_string("delete"), NGX_HTTP_DELETE },
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186
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72 { ngx_string("mkcol"), NGX_HTTP_MKCOL },
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286
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73 { ngx_string("copy"), NGX_HTTP_COPY },
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74 { ngx_string("move"), NGX_HTTP_MOVE },
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182
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75 { ngx_null_string, 0 }
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76 };
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77
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78
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79 static ngx_command_t ngx_http_dav_commands[] = {
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80
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81 { ngx_string("dav_methods"),
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82 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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83 ngx_conf_set_bitmask_slot,
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84 NGX_HTTP_LOC_CONF_OFFSET,
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85 offsetof(ngx_http_dav_loc_conf_t, methods),
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86 &ngx_http_dav_methods_mask },
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87
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186
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88 { ngx_string("create_full_put_path"),
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89 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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90 ngx_conf_set_flag_slot,
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91 NGX_HTTP_LOC_CONF_OFFSET,
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92 offsetof(ngx_http_dav_loc_conf_t, create_full_put_path),
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93 NULL },
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94
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362
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95 { ngx_string("min_delete_depth"),
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96 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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97 ngx_conf_set_num_slot,
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98 NGX_HTTP_LOC_CONF_OFFSET,
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99 offsetof(ngx_http_dav_loc_conf_t, min_delete_depth),
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100 NULL },
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101
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218
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102 { ngx_string("dav_access"),
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224
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103 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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320
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104 ngx_conf_set_access_slot,
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218
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105 NGX_HTTP_LOC_CONF_OFFSET,
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320
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106 offsetof(ngx_http_dav_loc_conf_t, access),
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218
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107 NULL },
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108
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182
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109 ngx_null_command
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110 };
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111
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112
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216
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113 static ngx_http_module_t ngx_http_dav_module_ctx = {
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182
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114 NULL, /* preconfiguration */
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230
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115 ngx_http_dav_init, /* postconfiguration */
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182
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116
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117 NULL, /* create main configuration */
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118 NULL, /* init main configuration */
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119
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120 NULL, /* create server configuration */
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121 NULL, /* merge server configuration */
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122
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123 ngx_http_dav_create_loc_conf, /* create location configuration */
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124 ngx_http_dav_merge_loc_conf /* merge location configuration */
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125 };
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126
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127
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128 ngx_module_t ngx_http_dav_module = {
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129 NGX_MODULE_V1,
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130 &ngx_http_dav_module_ctx, /* module context */
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131 ngx_http_dav_commands, /* module directives */
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132 NGX_HTTP_MODULE, /* module type */
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133 NULL, /* init master */
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230
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134 NULL, /* init module */
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182
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135 NULL, /* init process */
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136 NULL, /* init thread */
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137 NULL, /* exit thread */
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138 NULL, /* exit process */
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139 NULL, /* exit master */
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140 NGX_MODULE_V1_PADDING
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141 };
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142
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143
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144 static ngx_int_t
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145 ngx_http_dav_handler(ngx_http_request_t *r)
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146 {
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147 ngx_int_t rc;
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148 ngx_http_dav_loc_conf_t *dlcf;
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149
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150 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
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151
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152 if (!(r->method & dlcf->methods)) {
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153 return NGX_DECLINED;
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154 }
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155
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156 switch (r->method) {
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157
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158 case NGX_HTTP_PUT:
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159
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160 if (r->uri.data[r->uri.len - 1] == '/') {
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362
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161 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
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640
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162 "cannot PUT to a collection");
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362
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163 return NGX_HTTP_CONFLICT;
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182
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164 }
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165
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166 r->request_body_in_file_only = 1;
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167 r->request_body_in_persistent_file = 1;
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278
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168 r->request_body_in_clean_file = 1;
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182
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169 r->request_body_file_group_access = 1;
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186
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170 r->request_body_file_log_level = 0;
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182
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171
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172 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler);
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173
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174 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
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175 return rc;
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176 }
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177
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178 return NGX_DONE;
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179
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180 case NGX_HTTP_DELETE:
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181
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286
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182 return ngx_http_dav_delete_handler(r);
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186
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183
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184 case NGX_HTTP_MKCOL:
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185
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286
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186 return ngx_http_dav_mkcol_handler(r, dlcf);
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186
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187
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286
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188 case NGX_HTTP_COPY:
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186
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189
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286
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190 return ngx_http_dav_copy_move_handler(r);
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186
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191
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286
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192 case NGX_HTTP_MOVE:
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186
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193
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286
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194 return ngx_http_dav_copy_move_handler(r);
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182
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195 }
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196
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197 return NGX_DECLINED;
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198 }
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199
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200
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201 static void
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202 ngx_http_dav_put_handler(ngx_http_request_t *r)
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203 {
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248
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204 size_t root;
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230
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205 time_t date;
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186
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206 ngx_str_t *temp, path;
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362
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207 ngx_uint_t status;
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186
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208 ngx_file_info_t fi;
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362
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209 ngx_ext_rename_file_t ext;
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186
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210 ngx_http_dav_loc_conf_t *dlcf;
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182
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211
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248
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212 ngx_http_map_uri_to_path(r, &path, &root, 0);
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182
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213
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516
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214 path.len--;
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215
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182
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216 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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217 "http put filename: \"%s\"", path.data);
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218
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219 temp = &r->request_body->temp_file->file.name;
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220
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484
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221 if (ngx_file_info(path.data, &fi) == NGX_FILE_ERROR) {
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182
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222 status = NGX_HTTP_CREATED;
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223
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224 } else {
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225 status = NGX_HTTP_NO_CONTENT;
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212
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226
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227 if (ngx_is_dir(&fi)) {
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228 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR,
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229 "\"%s\" could not be created", path.data);
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182
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230
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212
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231 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) {
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232 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
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233 ngx_delete_file_n " \"%s\" failed",
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234 temp->data);
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235 }
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236
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237 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT);
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238 return;
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210
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239 }
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186
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240 }
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241
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218
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242 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
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243
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362
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244 ext.access = dlcf->access;
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430
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245 ext.path_access = dlcf->access;
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362
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246 ext.time = -1;
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247 ext.create_path = dlcf->create_full_put_path;
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366
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248 ext.delete_file = 1;
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362
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249 ext.log = r->connection->log;
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218
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250
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230
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251 if (r->headers_in.date) {
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252 date = ngx_http_parse_time(r->headers_in.date->value.data,
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253 r->headers_in.date->value.len);
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254
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255 if (date != NGX_ERROR) {
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362
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256 ext.time = date;
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257 ext.fd = r->request_body->temp_file->file.fd;
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230
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258 }
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259 }
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260
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362
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261 if (ngx_ext_rename_file(temp, &path, &ext) != NGX_OK) {
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262 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
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263 return;
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186
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264 }
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265
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182
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266 if (status == NGX_HTTP_CREATED) {
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186
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267 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
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182
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268 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
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269 return;
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270 }
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188
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271
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272 r->headers_out.content_length_n = 0;
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182
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273 }
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274
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275 r->headers_out.status = status;
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276 r->header_only = 1;
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277
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278 ngx_http_finalize_request(r, ngx_http_send_header(r));
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279 return;
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280 }
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281
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282
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186
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283 static ngx_int_t
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286
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284 ngx_http_dav_delete_handler(ngx_http_request_t *r)
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285 {
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362
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286 size_t root;
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287 ngx_err_t err;
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288 ngx_int_t rc, depth;
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289 ngx_uint_t i, d, dir;
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290 ngx_str_t path;
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291 ngx_file_info_t fi;
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292 ngx_http_dav_loc_conf_t *dlcf;
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286
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293
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294 if (r->headers_in.content_length_n > 0) {
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362
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295 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
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296 "DELETE with body is unsupported");
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286
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297 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
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298 }
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299
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362
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300 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
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301
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302 if (dlcf->min_delete_depth) {
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303 d = 0;
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286
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304
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362
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305 for (i = 0; i < r->uri.len; /* void */) {
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306 if (r->uri.data[i++] == '/') {
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307 if (++d >= dlcf->min_delete_depth && i < r->uri.len) {
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308 goto ok;
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309 }
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310 }
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311 }
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312
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313 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
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314 "insufficient URI depth:%i to DELETE", d);
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315 return NGX_HTTP_CONFLICT;
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286
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316 }
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317
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362
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318 ok:
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319
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286
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320 ngx_http_map_uri_to_path(r, &path, &root, 0);
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321
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322 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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323 "http delete filename: \"%s\"", path.data);
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324
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568
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325 if (ngx_link_info(path.data, &fi) == NGX_FILE_ERROR) {
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362
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326 err = ngx_errno;
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327
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328 rc = (err == NGX_ENOTDIR) ? NGX_HTTP_CONFLICT : NGX_HTTP_NOT_FOUND;
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329
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330 return ngx_http_dav_error(r->connection->log, err,
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568
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331 rc, ngx_link_info_n, path.data);
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286
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332 }
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333
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334 if (ngx_is_dir(&fi)) {
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335
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336 if (r->uri.data[r->uri.len - 1] != '/') {
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362
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337 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR,
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338 "DELETE \"%s\" failed", path.data);
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339 return NGX_HTTP_CONFLICT;
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286
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340 }
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341
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342 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH);
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343
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344 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
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362
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345 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
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346 "\"Depth\" header must be infinity");
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286
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347 return NGX_HTTP_BAD_REQUEST;
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348 }
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349
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350 path.len -= 2; /* omit "/\0" */
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351
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352 dir = 1;
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353
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354 } else {
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355
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362
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356 /*
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357 * we do not need to test (r->uri.data[r->uri.len - 1] == '/')
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568
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358 * because ngx_link_info("/file/") returned NGX_ENOTDIR above
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362
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359 */
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360
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286
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361 depth = ngx_http_dav_depth(r, 0);
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362
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|
|
363 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
|
|
362
|
364 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
365 "\"Depth\" header must be 0 or infinity");
|
|
286
|
366 return NGX_HTTP_BAD_REQUEST;
|
|
|
367 }
|
|
|
368
|
|
|
369 dir = 0;
|
|
|
370 }
|
|
|
371
|
|
|
372 rc = ngx_http_dav_delete_path(r, &path, dir);
|
|
|
373
|
|
|
374 if (rc == NGX_OK) {
|
|
|
375 return NGX_HTTP_NO_CONTENT;
|
|
|
376 }
|
|
|
377
|
|
|
378 return rc;
|
|
|
379 }
|
|
|
380
|
|
|
381
|
|
|
382 static ngx_int_t
|
|
362
|
383 ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir)
|
|
286
|
384 {
|
|
362
|
385 char *failed;
|
|
|
386 ngx_tree_ctx_t tree;
|
|
|
387
|
|
|
388 if (dir) {
|
|
|
389
|
|
|
390 tree.init_handler = NULL;
|
|
|
391 tree.file_handler = ngx_http_dav_delete_file;
|
|
|
392 tree.pre_tree_handler = ngx_http_dav_noop;
|
|
|
393 tree.post_tree_handler = ngx_http_dav_delete_dir;
|
|
|
394 tree.spec_handler = ngx_http_dav_delete_file;
|
|
|
395 tree.data = NULL;
|
|
|
396 tree.alloc = 0;
|
|
|
397 tree.log = r->connection->log;
|
|
|
398
|
|
|
399 /* TODO: 207 */
|
|
|
400
|
|
|
401 if (ngx_walk_tree(&tree, path) != NGX_OK) {
|
|
|
402 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
403 }
|
|
|
404
|
|
|
405 if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) {
|
|
|
406 return NGX_OK;
|
|
|
407 }
|
|
|
408
|
|
|
409 failed = ngx_delete_dir_n;
|
|
|
410
|
|
|
411 } else {
|
|
|
412
|
|
|
413 if (ngx_delete_file(path->data) != NGX_FILE_ERROR) {
|
|
|
414 return NGX_OK;
|
|
|
415 }
|
|
|
416
|
|
|
417 failed = ngx_delete_file_n;
|
|
|
418 }
|
|
|
419
|
|
|
420 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
421 NGX_HTTP_NOT_FOUND, failed, path->data);
|
|
286
|
422 }
|
|
|
423
|
|
|
424
|
|
|
425 static ngx_int_t
|
|
|
426 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
427 {
|
|
|
428 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
429 "http delete dir: \"%s\"", path->data);
|
|
|
430
|
|
|
431 if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) {
|
|
|
432
|
|
|
433 /* TODO: add to 207 */
|
|
|
434
|
|
|
435 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n,
|
|
|
436 path->data);
|
|
|
437 }
|
|
|
438
|
|
|
439 return NGX_OK;
|
|
|
440 }
|
|
|
441
|
|
|
442
|
|
|
443 static ngx_int_t
|
|
|
444 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
445 {
|
|
|
446 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
447 "http delete file: \"%s\"", path->data);
|
|
|
448
|
|
|
449 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) {
|
|
|
450
|
|
|
451 /* TODO: add to 207 */
|
|
|
452
|
|
|
453 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n,
|
|
|
454 path->data);
|
|
|
455 }
|
|
|
456
|
|
|
457 return NGX_OK;
|
|
|
458 }
|
|
|
459
|
|
|
460
|
|
|
461 static ngx_int_t
|
|
362
|
462 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
463 {
|
|
|
464 return NGX_OK;
|
|
|
465 }
|
|
|
466
|
|
|
467
|
|
|
468 static ngx_int_t
|
|
286
|
469 ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf)
|
|
|
470 {
|
|
362
|
471 u_char *p;
|
|
286
|
472 size_t root;
|
|
|
473 ngx_str_t path;
|
|
|
474
|
|
|
475 if (r->headers_in.content_length_n > 0) {
|
|
362
|
476 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
477 "MKCOL with body is unsupported");
|
|
286
|
478 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
|
|
|
479 }
|
|
|
480
|
|
362
|
481 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
|
482 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
483 "MKCOL can create a collection only");
|
|
|
484 return NGX_HTTP_CONFLICT;
|
|
286
|
485 }
|
|
|
486
|
|
362
|
487 p = ngx_http_map_uri_to_path(r, &path, &root, 0);
|
|
|
488
|
|
|
489 *(p - 1) = '\0';
|
|
532
|
490 r->uri.len--;
|
|
286
|
491
|
|
|
492 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
493 "http mkcol path: \"%s\"", path.data);
|
|
|
494
|
|
|
495 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access))
|
|
|
496 != NGX_FILE_ERROR)
|
|
|
497 {
|
|
|
498 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
|
|
|
499 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
500 }
|
|
|
501
|
|
|
502 return NGX_HTTP_CREATED;
|
|
|
503 }
|
|
|
504
|
|
|
505 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
362
|
506 NGX_HTTP_CONFLICT, ngx_create_dir_n, path.data);
|
|
286
|
507 }
|
|
|
508
|
|
|
509
|
|
|
510 static ngx_int_t
|
|
|
511 ngx_http_dav_copy_move_handler(ngx_http_request_t *r)
|
|
|
512 {
|
|
376
|
513 u_char *p, *host, *last, ch;
|
|
362
|
514 size_t len, root;
|
|
286
|
515 ngx_err_t err;
|
|
|
516 ngx_int_t rc, depth;
|
|
530
|
517 ngx_uint_t overwrite, slash, dir, flags;
|
|
|
518 ngx_str_t path, uri, duri, args;
|
|
286
|
519 ngx_tree_ctx_t tree;
|
|
514
|
520 ngx_copy_file_t cf;
|
|
286
|
521 ngx_file_info_t fi;
|
|
376
|
522 ngx_table_elt_t *dest, *over;
|
|
430
|
523 ngx_ext_rename_file_t ext;
|
|
286
|
524 ngx_http_dav_copy_ctx_t copy;
|
|
362
|
525 ngx_http_dav_loc_conf_t *dlcf;
|
|
286
|
526
|
|
|
527 if (r->headers_in.content_length_n > 0) {
|
|
|
528 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
|
|
|
529 }
|
|
|
530
|
|
|
531 dest = r->headers_in.destination;
|
|
|
532
|
|
|
533 if (dest == NULL) {
|
|
|
534 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
535 "client sent no \"Destination\" header");
|
|
|
536 return NGX_HTTP_BAD_REQUEST;
|
|
|
537 }
|
|
|
538
|
|
578
|
539 p = dest->value.data;
|
|
|
540 /* there is always '\0' even after empty header value */
|
|
|
541 if (p[0] == '/') {
|
|
|
542 last = p + dest->value.len;
|
|
|
543 goto destination_done;
|
|
|
544 }
|
|
|
545
|
|
376
|
546 len = r->headers_in.server.len;
|
|
362
|
547
|
|
376
|
548 if (len == 0) {
|
|
362
|
549 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
550 "client sent no \"Host\" header");
|
|
|
551 return NGX_HTTP_BAD_REQUEST;
|
|
286
|
552 }
|
|
|
553
|
|
|
554 #if (NGX_HTTP_SSL)
|
|
|
555
|
|
|
556 if (r->connection->ssl) {
|
|
|
557 if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1)
|
|
|
558 != 0)
|
|
|
559 {
|
|
|
560 goto invalid_destination;
|
|
|
561 }
|
|
|
562
|
|
376
|
563 host = dest->value.data + sizeof("https://") - 1;
|
|
286
|
564
|
|
|
565 } else
|
|
|
566 #endif
|
|
|
567 {
|
|
|
568 if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1)
|
|
|
569 != 0)
|
|
|
570 {
|
|
|
571 goto invalid_destination;
|
|
|
572 }
|
|
|
573
|
|
376
|
574 host = dest->value.data + sizeof("http://") - 1;
|
|
286
|
575 }
|
|
|
576
|
|
376
|
577 if (ngx_strncmp(host, r->headers_in.server.data, len) != 0) {
|
|
286
|
578 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
362
|
579 "\"Destination\" URI \"%V\" is handled by "
|
|
286
|
580 "different repository than the source URI",
|
|
|
581 &dest->value);
|
|
|
582 return NGX_HTTP_BAD_REQUEST;
|
|
|
583 }
|
|
|
584
|
|
|
585 last = dest->value.data + dest->value.len;
|
|
|
586
|
|
376
|
587 for (p = host + len; p < last; p++) {
|
|
286
|
588 if (*p == '/') {
|
|
|
589 goto destination_done;
|
|
|
590 }
|
|
|
591 }
|
|
|
592
|
|
|
593 invalid_destination:
|
|
|
594
|
|
|
595 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
596 "client sent invalid \"Destination\" header: \"%V\"",
|
|
|
597 &dest->value);
|
|
|
598 return NGX_HTTP_BAD_REQUEST;
|
|
|
599
|
|
|
600 destination_done:
|
|
|
601
|
|
530
|
602 duri.len = last - p;
|
|
|
603 duri.data = p;
|
|
|
604 flags = 0;
|
|
|
605
|
|
|
606 if (ngx_http_parse_unsafe_uri(r, &duri, &args, &flags) != NGX_OK) {
|
|
|
607 goto invalid_destination;
|
|
|
608 }
|
|
|
609
|
|
362
|
610 if ((r->uri.data[r->uri.len - 1] == '/' && *(last - 1) != '/')
|
|
|
611 || (r->uri.data[r->uri.len - 1] != '/' && *(last - 1) == '/'))
|
|
|
612 {
|
|
|
613 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
614 "both URI \"%V\" and \"Destination\" URI \"%V\" "
|
|
|
615 "should be either collections or non-collections",
|
|
|
616 &r->uri, &dest->value);
|
|
|
617 return NGX_HTTP_CONFLICT;
|
|
|
618 }
|
|
|
619
|
|
|
620 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH);
|
|
286
|
621
|
|
362
|
622 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
|
|
|
623
|
|
|
624 if (r->method == NGX_HTTP_COPY) {
|
|
|
625 if (depth != 0) {
|
|
|
626 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
627 "\"Depth\" header must be 0 or infinity");
|
|
|
628 return NGX_HTTP_BAD_REQUEST;
|
|
|
629 }
|
|
|
630
|
|
|
631 } else {
|
|
|
632 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
633 "\"Depth\" header must be infinity");
|
|
|
634 return NGX_HTTP_BAD_REQUEST;
|
|
|
635 }
|
|
286
|
636 }
|
|
296
|
637
|
|
286
|
638 over = r->headers_in.overwrite;
|
|
|
639
|
|
|
640 if (over) {
|
|
|
641 if (over->value.len == 1) {
|
|
|
642 ch = over->value.data[0];
|
|
|
643
|
|
|
644 if (ch == 'T' || ch == 't') {
|
|
|
645 overwrite = 1;
|
|
|
646 goto overwrite_done;
|
|
|
647 }
|
|
|
648
|
|
|
649 if (ch == 'F' || ch == 'f') {
|
|
|
650 overwrite = 0;
|
|
|
651 goto overwrite_done;
|
|
|
652 }
|
|
|
653
|
|
|
654 }
|
|
|
655
|
|
|
656 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
657 "client sent invalid \"Overwrite\" header: \"%V\"",
|
|
|
658 &over->value);
|
|
|
659 return NGX_HTTP_BAD_REQUEST;
|
|
|
660 }
|
|
|
661
|
|
|
662 overwrite = 1;
|
|
|
663
|
|
|
664 overwrite_done:
|
|
|
665
|
|
|
666 ngx_http_map_uri_to_path(r, &path, &root, 0);
|
|
|
667
|
|
|
668 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
669 "http copy from: \"%s\"", path.data);
|
|
|
670
|
|
|
671 uri = r->uri;
|
|
530
|
672 r->uri = duri;
|
|
286
|
673
|
|
|
674 ngx_http_map_uri_to_path(r, ©.path, &root, 0);
|
|
|
675
|
|
|
676 r->uri = uri;
|
|
|
677
|
|
|
678 copy.path.len--; /* omit "\0" */
|
|
|
679
|
|
|
680 if (copy.path.data[copy.path.len - 1] == '/') {
|
|
|
681 slash = 1;
|
|
|
682 copy.path.len--;
|
|
|
683 copy.path.data[copy.path.len] = '\0';
|
|
|
684
|
|
|
685 } else {
|
|
|
686 slash = 0;
|
|
|
687 }
|
|
|
688
|
|
|
689 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
690 "http copy to: \"%s\"", copy.path.data);
|
|
|
691
|
|
568
|
692 if (ngx_link_info(copy.path.data, &fi) == NGX_FILE_ERROR) {
|
|
286
|
693 err = ngx_errno;
|
|
|
694
|
|
|
695 if (err != NGX_ENOENT) {
|
|
|
696 return ngx_http_dav_error(r->connection->log, err,
|
|
568
|
697 NGX_HTTP_NOT_FOUND, ngx_link_info_n,
|
|
286
|
698 copy.path.data);
|
|
|
699 }
|
|
|
700
|
|
|
701 /* destination does not exist */
|
|
|
702
|
|
362
|
703 overwrite = 0;
|
|
|
704 dir = 0;
|
|
|
705
|
|
286
|
706 } else {
|
|
|
707
|
|
|
708 /* destination exists */
|
|
|
709
|
|
|
710 if (ngx_is_dir(&fi) && !slash) {
|
|
362
|
711 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
712 "\"%V\" could not be %Ved to collection \"%V\"",
|
|
|
713 &r->uri, &r->method_name, &dest->value);
|
|
286
|
714 return NGX_HTTP_CONFLICT;
|
|
|
715 }
|
|
|
716
|
|
|
717 if (!overwrite) {
|
|
362
|
718 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EEXIST,
|
|
|
719 "\"%s\" could not be created", copy.path.data);
|
|
286
|
720 return NGX_HTTP_PRECONDITION_FAILED;
|
|
|
721 }
|
|
|
722
|
|
362
|
723 dir = ngx_is_dir(&fi);
|
|
286
|
724 }
|
|
|
725
|
|
568
|
726 if (ngx_link_info(path.data, &fi) == NGX_FILE_ERROR) {
|
|
286
|
727 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
568
|
728 NGX_HTTP_NOT_FOUND, ngx_link_info_n,
|
|
286
|
729 path.data);
|
|
|
730 }
|
|
|
731
|
|
|
732 if (ngx_is_dir(&fi)) {
|
|
|
733
|
|
|
734 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
362
|
735 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
736 "\"%V\" is collection", &r->uri);
|
|
286
|
737 return NGX_HTTP_BAD_REQUEST;
|
|
|
738 }
|
|
|
739
|
|
362
|
740 if (overwrite) {
|
|
|
741 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
742 "http delete: \"%s\"", copy.path.data);
|
|
|
743
|
|
|
744 rc = ngx_http_dav_delete_path(r, ©.path, dir);
|
|
|
745
|
|
|
746 if (rc != NGX_OK) {
|
|
|
747 return rc;
|
|
|
748 }
|
|
|
749 }
|
|
|
750 }
|
|
|
751
|
|
|
752 if (ngx_is_dir(&fi)) {
|
|
|
753
|
|
286
|
754 path.len -= 2; /* omit "/\0" */
|
|
|
755
|
|
|
756 if (r->method == NGX_HTTP_MOVE) {
|
|
|
757 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) {
|
|
|
758 return NGX_HTTP_CREATED;
|
|
|
759 }
|
|
|
760 }
|
|
|
761
|
|
|
762 if (ngx_create_dir(copy.path.data, ngx_file_access(&fi))
|
|
|
763 == NGX_FILE_ERROR)
|
|
|
764 {
|
|
|
765 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
766 NGX_HTTP_NOT_FOUND,
|
|
|
767 ngx_create_dir_n, copy.path.data);
|
|
|
768 }
|
|
|
769
|
|
|
770 copy.len = path.len;
|
|
|
771
|
|
358
|
772 tree.init_handler = NULL;
|
|
362
|
773 tree.file_handler = ngx_http_dav_copy_tree_file;
|
|
286
|
774 tree.pre_tree_handler = ngx_http_dav_copy_dir;
|
|
|
775 tree.post_tree_handler = ngx_http_dav_copy_dir_time;
|
|
|
776 tree.spec_handler = ngx_http_dav_noop;
|
|
|
777 tree.data = ©
|
|
|
778 tree.alloc = 0;
|
|
|
779 tree.log = r->connection->log;
|
|
|
780
|
|
|
781 if (ngx_walk_tree(&tree, &path) == NGX_OK) {
|
|
|
782
|
|
|
783 if (r->method == NGX_HTTP_MOVE) {
|
|
|
784 rc = ngx_http_dav_delete_path(r, &path, 1);
|
|
|
785
|
|
|
786 if (rc != NGX_OK) {
|
|
|
787 return rc;
|
|
|
788 }
|
|
|
789 }
|
|
|
790
|
|
|
791 return NGX_HTTP_CREATED;
|
|
|
792 }
|
|
|
793
|
|
|
794 } else {
|
|
|
795
|
|
|
796 if (r->method == NGX_HTTP_MOVE) {
|
|
430
|
797
|
|
|
798 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
|
|
|
799
|
|
|
800 ext.access = 0;
|
|
|
801 ext.path_access = dlcf->access;
|
|
|
802 ext.time = -1;
|
|
|
803 ext.create_path = 1;
|
|
|
804 ext.delete_file = 0;
|
|
|
805 ext.log = r->connection->log;
|
|
|
806
|
|
|
807 if (ngx_ext_rename_file(&path, ©.path, &ext) == NGX_OK) {
|
|
286
|
808 return NGX_HTTP_NO_CONTENT;
|
|
|
809 }
|
|
430
|
810
|
|
514
|
811 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
286
|
812 }
|
|
|
813
|
|
362
|
814 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
|
|
|
815
|
|
514
|
816 cf.size = ngx_file_size(&fi);
|
|
|
817 cf.buf_size = 0;
|
|
|
818 cf.access = dlcf->access;
|
|
|
819 cf.time = ngx_file_mtime(&fi);
|
|
|
820 cf.log = r->connection->log;
|
|
286
|
821
|
|
514
|
822 if (ngx_copy_file(path.data, copy.path.data, &cf) == NGX_OK) {
|
|
286
|
823 return NGX_HTTP_NO_CONTENT;
|
|
|
824 }
|
|
|
825 }
|
|
|
826
|
|
|
827 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
828 }
|
|
|
829
|
|
|
830
|
|
|
831 static ngx_int_t
|
|
|
832 ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
833 {
|
|
|
834 u_char *p, *dir;
|
|
|
835 size_t len;
|
|
|
836 ngx_http_dav_copy_ctx_t *copy;
|
|
|
837
|
|
|
838 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
839 "http copy dir: \"%s\"", path->data);
|
|
|
840
|
|
|
841 copy = ctx->data;
|
|
|
842
|
|
|
843 len = copy->path.len + path->len;
|
|
|
844
|
|
|
845 dir = ngx_alloc(len + 1, ctx->log);
|
|
|
846 if (dir == NULL) {
|
|
|
847 return NGX_ABORT;
|
|
|
848 }
|
|
|
849
|
|
|
850 p = ngx_cpymem(dir, copy->path.data, copy->path.len);
|
|
|
851 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
852
|
|
|
853 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
854 "http copy dir to: \"%s\"", dir);
|
|
|
855
|
|
|
856 if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) {
|
|
|
857 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n,
|
|
|
858 dir);
|
|
|
859 }
|
|
|
860
|
|
|
861 ngx_free(dir);
|
|
|
862
|
|
|
863 return NGX_OK;
|
|
|
864 }
|
|
|
865
|
|
|
866
|
|
|
867 static ngx_int_t
|
|
|
868 ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
869 {
|
|
|
870 u_char *p, *dir;
|
|
|
871 size_t len;
|
|
|
872 ngx_http_dav_copy_ctx_t *copy;
|
|
|
873
|
|
|
874 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
875 "http copy dir time: \"%s\"", path->data);
|
|
|
876
|
|
|
877 copy = ctx->data;
|
|
|
878
|
|
|
879 len = copy->path.len + path->len;
|
|
|
880
|
|
|
881 dir = ngx_alloc(len + 1, ctx->log);
|
|
|
882 if (dir == NULL) {
|
|
|
883 return NGX_ABORT;
|
|
|
884 }
|
|
|
885
|
|
|
886 p = ngx_cpymem(dir, copy->path.data, copy->path.len);
|
|
|
887 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
888
|
|
|
889 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
890 "http copy dir time to: \"%s\"", dir);
|
|
|
891
|
|
362
|
892 #if (NGX_WIN32)
|
|
|
893 {
|
|
|
894 ngx_fd_t fd;
|
|
286
|
895
|
|
|
896 fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0);
|
|
|
897
|
|
|
898 if (fd == NGX_INVALID_FILE) {
|
|
|
899 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir);
|
|
|
900 goto failed;
|
|
|
901 }
|
|
|
902
|
|
|
903 if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) {
|
|
|
904 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
905 ngx_set_file_time_n " \"%s\" failed", dir);
|
|
|
906 }
|
|
|
907
|
|
|
908 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
909 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
910 ngx_close_file_n " \"%s\" failed", dir);
|
|
|
911 }
|
|
362
|
912 }
|
|
286
|
913
|
|
|
914 failed:
|
|
|
915
|
|
|
916 #else
|
|
|
917
|
|
|
918 if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) {
|
|
|
919 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
920 ngx_set_file_time_n " \"%s\" failed", dir);
|
|
|
921 }
|
|
|
922
|
|
|
923 #endif
|
|
|
924
|
|
|
925 ngx_free(dir);
|
|
|
926
|
|
|
927 return NGX_OK;
|
|
|
928 }
|
|
|
929
|
|
|
930
|
|
|
931 static ngx_int_t
|
|
362
|
932 ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
286
|
933 {
|
|
|
934 u_char *p, *file;
|
|
|
935 size_t len;
|
|
514
|
936 ngx_copy_file_t cf;
|
|
286
|
937 ngx_http_dav_copy_ctx_t *copy;
|
|
|
938
|
|
|
939 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
940 "http copy file: \"%s\"", path->data);
|
|
|
941
|
|
|
942 copy = ctx->data;
|
|
|
943
|
|
|
944 len = copy->path.len + path->len;
|
|
|
945
|
|
|
946 file = ngx_alloc(len + 1, ctx->log);
|
|
|
947 if (file == NULL) {
|
|
|
948 return NGX_ABORT;
|
|
|
949 }
|
|
|
950
|
|
|
951 p = ngx_cpymem(file, copy->path.data, copy->path.len);
|
|
|
952 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
953
|
|
|
954 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
955 "http copy file to: \"%s\"", file);
|
|
|
956
|
|
514
|
957 cf.size = ctx->size;
|
|
|
958 cf.buf_size = 0;
|
|
|
959 cf.access = ctx->access;
|
|
|
960 cf.time = ctx->mtime;
|
|
|
961 cf.log = ctx->log;
|
|
|
962
|
|
|
963 (void) ngx_copy_file(path->data, file, &cf);
|
|
362
|
964
|
|
|
965 ngx_free(file);
|
|
|
966
|
|
|
967 return NGX_OK;
|
|
|
968 }
|
|
|
969
|
|
|
970
|
|
|
971 static ngx_int_t
|
|
286
|
972 ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt)
|
|
|
973 {
|
|
|
974 ngx_table_elt_t *depth;
|
|
296
|
975
|
|
286
|
976 depth = r->headers_in.depth;
|
|
|
977
|
|
|
978 if (depth == NULL) {
|
|
|
979 return dflt;
|
|
|
980 }
|
|
|
981
|
|
|
982 if (depth->value.len == 1) {
|
|
|
983
|
|
|
984 if (depth->value.data[0] == '0') {
|
|
|
985 return 0;
|
|
|
986 }
|
|
|
987
|
|
|
988 if (depth->value.data[0] == '1') {
|
|
|
989 return 1;
|
|
|
990 }
|
|
|
991
|
|
|
992 } else {
|
|
|
993
|
|
|
994 if (depth->value.len == sizeof("infinity") - 1
|
|
|
995 && ngx_strcmp(depth->value.data, "infinity") == 0)
|
|
|
996 {
|
|
|
997 return NGX_HTTP_DAV_INFINITY_DEPTH;
|
|
|
998 }
|
|
|
999 }
|
|
|
1000
|
|
|
1001 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1002 "client sent invalid \"Depth\" header: \"%V\"",
|
|
|
1003 &depth->value);
|
|
|
1004
|
|
|
1005 return NGX_HTTP_DAV_INVALID_DEPTH;
|
|
|
1006 }
|
|
|
1007
|
|
|
1008
|
|
|
1009 static ngx_int_t
|
|
|
1010 ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found,
|
|
186
|
1011 char *failed, u_char *path)
|
|
|
1012 {
|
|
|
1013 ngx_int_t rc;
|
|
|
1014 ngx_uint_t level;
|
|
|
1015
|
|
|
1016 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) {
|
|
|
1017 level = NGX_LOG_ERR;
|
|
|
1018 rc = not_found;
|
|
|
1019
|
|
|
1020 } else if (err == NGX_EACCES || err == NGX_EPERM) {
|
|
|
1021 level = NGX_LOG_ERR;
|
|
|
1022 rc = NGX_HTTP_FORBIDDEN;
|
|
|
1023
|
|
|
1024 } else if (err == NGX_EEXIST) {
|
|
|
1025 level = NGX_LOG_ERR;
|
|
|
1026 rc = NGX_HTTP_NOT_ALLOWED;
|
|
|
1027
|
|
|
1028 } else if (err == NGX_ENOSPC) {
|
|
|
1029 level = NGX_LOG_CRIT;
|
|
|
1030 rc = NGX_HTTP_INSUFFICIENT_STORAGE;
|
|
|
1031
|
|
|
1032 } else {
|
|
|
1033 level = NGX_LOG_CRIT;
|
|
|
1034 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1035 }
|
|
|
1036
|
|
286
|
1037 ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path);
|
|
186
|
1038
|
|
|
1039 return rc;
|
|
|
1040 }
|
|
|
1041
|
|
|
1042
|
|
|
1043 static ngx_int_t
|
|
|
1044 ngx_http_dav_location(ngx_http_request_t *r, u_char *path)
|
|
|
1045 {
|
|
|
1046 u_char *location;
|
|
|
1047 ngx_http_core_loc_conf_t *clcf;
|
|
|
1048
|
|
|
1049 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t));
|
|
|
1050 if (r->headers_out.location == NULL) {
|
|
|
1051 return NGX_ERROR;
|
|
|
1052 }
|
|
|
1053
|
|
|
1054 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
1055
|
|
|
1056 if (!clcf->alias && clcf->root_lengths == NULL) {
|
|
|
1057 location = path + clcf->root.len;
|
|
|
1058
|
|
|
1059 } else {
|
|
382
|
1060 location = ngx_pnalloc(r->pool, r->uri.len);
|
|
186
|
1061 if (location == NULL) {
|
|
|
1062 return NGX_ERROR;
|
|
|
1063 }
|
|
|
1064
|
|
|
1065 ngx_memcpy(location, r->uri.data, r->uri.len);
|
|
|
1066 }
|
|
|
1067
|
|
|
1068 /*
|
|
|
1069 * we do not need to set the r->headers_out.location->hash and
|
|
|
1070 * r->headers_out.location->key fields
|
|
|
1071 */
|
|
|
1072
|
|
|
1073 r->headers_out.location->value.len = r->uri.len;
|
|
|
1074 r->headers_out.location->value.data = location;
|
|
|
1075
|
|
|
1076 return NGX_OK;
|
|
|
1077 }
|
|
|
1078
|
|
|
1079
|
|
182
|
1080 static void *
|
|
|
1081 ngx_http_dav_create_loc_conf(ngx_conf_t *cf)
|
|
|
1082 {
|
|
|
1083 ngx_http_dav_loc_conf_t *conf;
|
|
|
1084
|
|
|
1085 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t));
|
|
|
1086 if (conf == NULL) {
|
|
496
|
1087 return NULL;
|
|
182
|
1088 }
|
|
|
1089
|
|
|
1090 /*
|
|
|
1091 * set by ngx_pcalloc():
|
|
|
1092 *
|
|
|
1093 * conf->methods = 0;
|
|
|
1094 */
|
|
|
1095
|
|
364
|
1096 conf->min_delete_depth = NGX_CONF_UNSET_UINT;
|
|
362
|
1097 conf->access = NGX_CONF_UNSET_UINT;
|
|
186
|
1098 conf->create_full_put_path = NGX_CONF_UNSET;
|
|
|
1099
|
|
182
|
1100 return conf;
|
|
|
1101 }
|
|
|
1102
|
|
|
1103
|
|
|
1104 static char *
|
|
|
1105 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
1106 {
|
|
|
1107 ngx_http_dav_loc_conf_t *prev = parent;
|
|
|
1108 ngx_http_dav_loc_conf_t *conf = child;
|
|
|
1109
|
|
|
1110 ngx_conf_merge_bitmask_value(conf->methods, prev->methods,
|
|
186
|
1111 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF));
|
|
|
1112
|
|
362
|
1113 ngx_conf_merge_uint_value(conf->min_delete_depth,
|
|
|
1114 prev->min_delete_depth, 0);
|
|
182
|
1115
|
|
218
|
1116 ngx_conf_merge_uint_value(conf->access, prev->access, 0600);
|
|
|
1117
|
|
362
|
1118 ngx_conf_merge_value(conf->create_full_put_path,
|
|
|
1119 prev->create_full_put_path, 0);
|
|
|
1120
|
|
182
|
1121 return NGX_CONF_OK;
|
|
|
1122 }
|
|
|
1123
|
|
|
1124
|
|
|
1125 static ngx_int_t
|
|
230
|
1126 ngx_http_dav_init(ngx_conf_t *cf)
|
|
182
|
1127 {
|
|
|
1128 ngx_http_handler_pt *h;
|
|
|
1129 ngx_http_core_main_conf_t *cmcf;
|
|
|
1130
|
|
230
|
1131 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
182
|
1132
|
|
|
1133 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers);
|
|
|
1134 if (h == NULL) {
|
|
|
1135 return NGX_ERROR;
|
|
|
1136 }
|
|
|
1137
|
|
|
1138 *h = ngx_http_dav_handler;
|
|
|
1139
|
|
|
1140 return NGX_OK;
|
|
|
1141 }
|
