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