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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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56 static ngx_int_t ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, u_char *from,
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57 u_char *to);
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286
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58
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59 static ngx_int_t ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt);
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60 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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61 ngx_int_t not_found, char *failed, u_char *path);
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62 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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63 static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf);
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64 static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf,
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65 void *parent, void *child);
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230
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66 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf);
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182
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67
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68
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69 static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = {
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70 { ngx_string("off"), NGX_HTTP_DAV_OFF },
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71 { ngx_string("put"), NGX_HTTP_PUT },
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72 { ngx_string("delete"), NGX_HTTP_DELETE },
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186
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73 { ngx_string("mkcol"), NGX_HTTP_MKCOL },
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286
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74 { ngx_string("copy"), NGX_HTTP_COPY },
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75 { ngx_string("move"), NGX_HTTP_MOVE },
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182
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76 { ngx_null_string, 0 }
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77 };
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78
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79
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80 static ngx_command_t ngx_http_dav_commands[] = {
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81
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82 { ngx_string("dav_methods"),
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83 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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84 ngx_conf_set_bitmask_slot,
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85 NGX_HTTP_LOC_CONF_OFFSET,
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86 offsetof(ngx_http_dav_loc_conf_t, methods),
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87 &ngx_http_dav_methods_mask },
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88
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186
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89 { ngx_string("create_full_put_path"),
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90 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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91 ngx_conf_set_flag_slot,
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92 NGX_HTTP_LOC_CONF_OFFSET,
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93 offsetof(ngx_http_dav_loc_conf_t, create_full_put_path),
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94 NULL },
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95
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362
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96 { ngx_string("min_delete_depth"),
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97 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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98 ngx_conf_set_num_slot,
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99 NGX_HTTP_LOC_CONF_OFFSET,
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100 offsetof(ngx_http_dav_loc_conf_t, min_delete_depth),
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101 NULL },
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102
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218
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103 { ngx_string("dav_access"),
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224
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104 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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320
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105 ngx_conf_set_access_slot,
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218
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106 NGX_HTTP_LOC_CONF_OFFSET,
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320
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107 offsetof(ngx_http_dav_loc_conf_t, access),
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218
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108 NULL },
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109
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182
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110 ngx_null_command
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111 };
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112
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113
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216
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114 static ngx_http_module_t ngx_http_dav_module_ctx = {
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182
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115 NULL, /* preconfiguration */
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230
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116 ngx_http_dav_init, /* postconfiguration */
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182
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117
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118 NULL, /* create main configuration */
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119 NULL, /* init main configuration */
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120
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121 NULL, /* create server configuration */
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122 NULL, /* merge server configuration */
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123
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124 ngx_http_dav_create_loc_conf, /* create location configuration */
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125 ngx_http_dav_merge_loc_conf /* merge location configuration */
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126 };
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127
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128
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129 ngx_module_t ngx_http_dav_module = {
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130 NGX_MODULE_V1,
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131 &ngx_http_dav_module_ctx, /* module context */
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132 ngx_http_dav_commands, /* module directives */
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133 NGX_HTTP_MODULE, /* module type */
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134 NULL, /* init master */
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230
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135 NULL, /* init module */
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182
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136 NULL, /* init process */
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137 NULL, /* init thread */
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138 NULL, /* exit thread */
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139 NULL, /* exit process */
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140 NULL, /* exit master */
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141 NGX_MODULE_V1_PADDING
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142 };
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143
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144
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145 static ngx_int_t
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146 ngx_http_dav_handler(ngx_http_request_t *r)
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147 {
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148 ngx_int_t rc;
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149 ngx_http_dav_loc_conf_t *dlcf;
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150
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151 if (r->zero_in_uri) {
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152 return NGX_DECLINED;
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153 }
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154
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155 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
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156
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157 if (!(r->method & dlcf->methods)) {
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158 return NGX_DECLINED;
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159 }
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160
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161 switch (r->method) {
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162
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163 case NGX_HTTP_PUT:
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164
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165 if (r->uri.data[r->uri.len - 1] == '/') {
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362
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166 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
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167 "can not PUT to a collection");
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168 return NGX_HTTP_CONFLICT;
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182
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169 }
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170
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171 r->request_body_in_file_only = 1;
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172 r->request_body_in_persistent_file = 1;
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278
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173 r->request_body_in_clean_file = 1;
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182
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174 r->request_body_file_group_access = 1;
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186
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175 r->request_body_file_log_level = 0;
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182
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176
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177 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler);
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178
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179 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
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180 return rc;
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181 }
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182
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183 return NGX_DONE;
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184
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185 case NGX_HTTP_DELETE:
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186
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286
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187 return ngx_http_dav_delete_handler(r);
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186
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188
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189 case NGX_HTTP_MKCOL:
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190
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286
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191 return ngx_http_dav_mkcol_handler(r, dlcf);
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186
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192
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286
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193 case NGX_HTTP_COPY:
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186
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194
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286
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195 return ngx_http_dav_copy_move_handler(r);
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186
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196
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286
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197 case NGX_HTTP_MOVE:
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186
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198
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286
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199 return ngx_http_dav_copy_move_handler(r);
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182
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200 }
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201
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202 return NGX_DECLINED;
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203 }
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204
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205
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206 static void
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207 ngx_http_dav_put_handler(ngx_http_request_t *r)
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208 {
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248
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209 size_t root;
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230
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210 time_t date;
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186
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211 ngx_str_t *temp, path;
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362
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212 ngx_uint_t status;
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186
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213 ngx_file_info_t fi;
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362
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214 ngx_ext_rename_file_t ext;
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186
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215 ngx_http_dav_loc_conf_t *dlcf;
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182
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216
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248
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217 ngx_http_map_uri_to_path(r, &path, &root, 0);
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182
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218
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219 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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220 "http put filename: \"%s\"", path.data);
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221
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222 temp = &r->request_body->temp_file->file.name;
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223
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224 if (ngx_file_info(path.data, &fi) == -1) {
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225 status = NGX_HTTP_CREATED;
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226
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227 } else {
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228 status = NGX_HTTP_NO_CONTENT;
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212
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229
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230 if (ngx_is_dir(&fi)) {
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231 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR,
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232 "\"%s\" could not be created", path.data);
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182
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233
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212
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234 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) {
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235 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
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236 ngx_delete_file_n " \"%s\" failed",
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237 temp->data);
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238 }
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239
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240 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT);
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241 return;
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210
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242 }
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186
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243 }
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244
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218
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245 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
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246
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362
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247 ext.access = dlcf->access;
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439
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248 ext.path_access = dlcf->access;
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362
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249 ext.time = -1;
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250 ext.create_path = dlcf->create_full_put_path;
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366
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251 ext.delete_file = 1;
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439
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252 ext.log_rename_error = 1;
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362
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253 ext.log = r->connection->log;
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218
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254
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230
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255 if (r->headers_in.date) {
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256 date = ngx_http_parse_time(r->headers_in.date->value.data,
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257 r->headers_in.date->value.len);
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258
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259 if (date != NGX_ERROR) {
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362
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260 ext.time = date;
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261 ext.fd = r->request_body->temp_file->file.fd;
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230
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262 }
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263 }
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264
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362
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265 if (ngx_ext_rename_file(temp, &path, &ext) != NGX_OK) {
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266 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
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267 return;
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186
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268 }
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269
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182
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270 if (status == NGX_HTTP_CREATED) {
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186
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271 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
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182
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272 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
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273 return;
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274 }
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188
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275
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276 r->headers_out.content_length_n = 0;
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182
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277 }
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278
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279 r->headers_out.status = status;
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280 r->header_only = 1;
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281
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282 ngx_http_finalize_request(r, ngx_http_send_header(r));
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283 return;
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284 }
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285
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286
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186
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287 static ngx_int_t
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286
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288 ngx_http_dav_delete_handler(ngx_http_request_t *r)
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289 {
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362
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290 size_t root;
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291 ngx_err_t err;
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292 ngx_int_t rc, depth;
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293 ngx_uint_t i, d, dir;
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294 ngx_str_t path;
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295 ngx_file_info_t fi;
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296 ngx_http_dav_loc_conf_t *dlcf;
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286
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297
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298 if (r->headers_in.content_length_n > 0) {
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362
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299 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
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300 "DELETE with body is unsupported");
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286
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301 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
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302 }
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303
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362
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304 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
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305
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306 if (dlcf->min_delete_depth) {
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307 d = 0;
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286
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308
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362
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309 for (i = 0; i < r->uri.len; /* void */) {
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310 if (r->uri.data[i++] == '/') {
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311 if (++d >= dlcf->min_delete_depth && i < r->uri.len) {
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312 goto ok;
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313 }
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314 }
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315 }
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316
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317 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
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318 "insufficient URI depth:%i to DELETE", d);
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319 return NGX_HTTP_CONFLICT;
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286
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320 }
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321
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362
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322 ok:
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323
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286
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324 ngx_http_map_uri_to_path(r, &path, &root, 0);
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325
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326 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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327 "http delete filename: \"%s\"", path.data);
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328
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329 if (ngx_file_info(path.data, &fi) == -1) {
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362
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330 err = ngx_errno;
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331
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332 rc = (err == NGX_ENOTDIR) ? NGX_HTTP_CONFLICT : NGX_HTTP_NOT_FOUND;
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333
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334 return ngx_http_dav_error(r->connection->log, err,
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335 rc, ngx_file_info_n, path.data);
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286
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336 }
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337
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338 if (ngx_is_dir(&fi)) {
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339
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340 if (r->uri.data[r->uri.len - 1] != '/') {
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362
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341 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR,
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342 "DELETE \"%s\" failed", path.data);
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343 return NGX_HTTP_CONFLICT;
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286
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344 }
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345
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346 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH);
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347
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348 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
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362
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349 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
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350 "\"Depth\" header must be infinity");
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286
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351 return NGX_HTTP_BAD_REQUEST;
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352 }
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353
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354 path.len -= 2; /* omit "/\0" */
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355
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356 dir = 1;
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357
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358 } else {
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359
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362
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360 /*
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361 * we do not need to test (r->uri.data[r->uri.len - 1] == '/')
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362 * because ngx_file_info("/file/") returned NGX_ENOTDIR above
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363 */
|
|
|
364
|
|
286
|
365 depth = ngx_http_dav_depth(r, 0);
|
|
|
366
|
|
|
367 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
|
|
362
|
368 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
369 "\"Depth\" header must be 0 or infinity");
|
|
286
|
370 return NGX_HTTP_BAD_REQUEST;
|
|
|
371 }
|
|
|
372
|
|
|
373 dir = 0;
|
|
|
374 }
|
|
|
375
|
|
|
376 rc = ngx_http_dav_delete_path(r, &path, dir);
|
|
|
377
|
|
|
378 if (rc == NGX_OK) {
|
|
|
379 return NGX_HTTP_NO_CONTENT;
|
|
|
380 }
|
|
|
381
|
|
|
382 return rc;
|
|
|
383 }
|
|
|
384
|
|
|
385
|
|
|
386 static ngx_int_t
|
|
362
|
387 ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir)
|
|
286
|
388 {
|
|
362
|
389 char *failed;
|
|
|
390 ngx_tree_ctx_t tree;
|
|
|
391
|
|
|
392 if (dir) {
|
|
|
393
|
|
|
394 tree.init_handler = NULL;
|
|
|
395 tree.file_handler = ngx_http_dav_delete_file;
|
|
|
396 tree.pre_tree_handler = ngx_http_dav_noop;
|
|
|
397 tree.post_tree_handler = ngx_http_dav_delete_dir;
|
|
|
398 tree.spec_handler = ngx_http_dav_delete_file;
|
|
|
399 tree.data = NULL;
|
|
|
400 tree.alloc = 0;
|
|
|
401 tree.log = r->connection->log;
|
|
|
402
|
|
|
403 /* TODO: 207 */
|
|
|
404
|
|
|
405 if (ngx_walk_tree(&tree, path) != NGX_OK) {
|
|
|
406 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
407 }
|
|
|
408
|
|
|
409 if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) {
|
|
|
410 return NGX_OK;
|
|
|
411 }
|
|
|
412
|
|
|
413 failed = ngx_delete_dir_n;
|
|
|
414
|
|
|
415 } else {
|
|
|
416
|
|
|
417 if (ngx_delete_file(path->data) != NGX_FILE_ERROR) {
|
|
|
418 return NGX_OK;
|
|
|
419 }
|
|
|
420
|
|
|
421 failed = ngx_delete_file_n;
|
|
|
422 }
|
|
|
423
|
|
|
424 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
425 NGX_HTTP_NOT_FOUND, failed, path->data);
|
|
286
|
426 }
|
|
|
427
|
|
|
428
|
|
|
429 static ngx_int_t
|
|
|
430 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
431 {
|
|
|
432 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
433 "http delete dir: \"%s\"", path->data);
|
|
|
434
|
|
|
435 if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) {
|
|
|
436
|
|
|
437 /* TODO: add to 207 */
|
|
|
438
|
|
|
439 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n,
|
|
|
440 path->data);
|
|
|
441 }
|
|
|
442
|
|
|
443 return NGX_OK;
|
|
|
444 }
|
|
|
445
|
|
|
446
|
|
|
447 static ngx_int_t
|
|
|
448 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
449 {
|
|
|
450 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
451 "http delete file: \"%s\"", path->data);
|
|
|
452
|
|
|
453 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) {
|
|
|
454
|
|
|
455 /* TODO: add to 207 */
|
|
|
456
|
|
|
457 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n,
|
|
|
458 path->data);
|
|
|
459 }
|
|
|
460
|
|
|
461 return NGX_OK;
|
|
|
462 }
|
|
|
463
|
|
|
464
|
|
|
465 static ngx_int_t
|
|
362
|
466 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
467 {
|
|
|
468 return NGX_OK;
|
|
|
469 }
|
|
|
470
|
|
|
471
|
|
|
472 static ngx_int_t
|
|
286
|
473 ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf)
|
|
|
474 {
|
|
362
|
475 u_char *p;
|
|
286
|
476 size_t root;
|
|
|
477 ngx_str_t path;
|
|
|
478
|
|
|
479 if (r->headers_in.content_length_n > 0) {
|
|
362
|
480 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
481 "MKCOL with body is unsupported");
|
|
286
|
482 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
|
|
|
483 }
|
|
|
484
|
|
362
|
485 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
|
486 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
487 "MKCOL can create a collection only");
|
|
|
488 return NGX_HTTP_CONFLICT;
|
|
286
|
489 }
|
|
|
490
|
|
362
|
491 p = ngx_http_map_uri_to_path(r, &path, &root, 0);
|
|
|
492
|
|
|
493 *(p - 1) = '\0';
|
|
286
|
494
|
|
|
495 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
496 "http mkcol path: \"%s\"", path.data);
|
|
|
497
|
|
|
498 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access))
|
|
|
499 != NGX_FILE_ERROR)
|
|
|
500 {
|
|
|
501 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
|
|
|
502 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
503 }
|
|
|
504
|
|
|
505 return NGX_HTTP_CREATED;
|
|
|
506 }
|
|
|
507
|
|
|
508 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
362
|
509 NGX_HTTP_CONFLICT, ngx_create_dir_n, path.data);
|
|
286
|
510 }
|
|
|
511
|
|
|
512
|
|
|
513 static ngx_int_t
|
|
|
514 ngx_http_dav_copy_move_handler(ngx_http_request_t *r)
|
|
|
515 {
|
|
376
|
516 u_char *p, *host, *last, ch;
|
|
362
|
517 size_t len, root;
|
|
286
|
518 ngx_err_t err;
|
|
|
519 ngx_int_t rc, depth;
|
|
362
|
520 ngx_uint_t overwrite, slash, dir;
|
|
286
|
521 ngx_str_t path, uri;
|
|
|
522 ngx_tree_ctx_t tree;
|
|
|
523 ngx_file_info_t fi;
|
|
376
|
524 ngx_table_elt_t *dest, *over;
|
|
439
|
525 ngx_ext_rename_file_t ext;
|
|
286
|
526 ngx_http_dav_copy_ctx_t copy;
|
|
362
|
527 ngx_http_dav_loc_conf_t *dlcf;
|
|
286
|
528
|
|
|
529 if (r->headers_in.content_length_n > 0) {
|
|
|
530 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
|
|
|
531 }
|
|
|
532
|
|
|
533 dest = r->headers_in.destination;
|
|
|
534
|
|
|
535 if (dest == NULL) {
|
|
|
536 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
537 "client sent no \"Destination\" header");
|
|
|
538 return NGX_HTTP_BAD_REQUEST;
|
|
|
539 }
|
|
|
540
|
|
376
|
541 len = r->headers_in.server.len;
|
|
362
|
542
|
|
376
|
543 if (len == 0) {
|
|
362
|
544 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
545 "client sent no \"Host\" header");
|
|
|
546 return NGX_HTTP_BAD_REQUEST;
|
|
286
|
547 }
|
|
|
548
|
|
|
549 #if (NGX_HTTP_SSL)
|
|
|
550
|
|
|
551 if (r->connection->ssl) {
|
|
|
552 if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1)
|
|
|
553 != 0)
|
|
|
554 {
|
|
|
555 goto invalid_destination;
|
|
|
556 }
|
|
|
557
|
|
376
|
558 host = dest->value.data + sizeof("https://") - 1;
|
|
286
|
559
|
|
|
560 } else
|
|
|
561 #endif
|
|
|
562 {
|
|
|
563 if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1)
|
|
|
564 != 0)
|
|
|
565 {
|
|
|
566 goto invalid_destination;
|
|
|
567 }
|
|
|
568
|
|
376
|
569 host = dest->value.data + sizeof("http://") - 1;
|
|
286
|
570 }
|
|
|
571
|
|
376
|
572 if (ngx_strncmp(host, r->headers_in.server.data, len) != 0) {
|
|
286
|
573 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
362
|
574 "\"Destination\" URI \"%V\" is handled by "
|
|
286
|
575 "different repository than the source URI",
|
|
|
576 &dest->value);
|
|
|
577 return NGX_HTTP_BAD_REQUEST;
|
|
|
578 }
|
|
|
579
|
|
|
580 last = dest->value.data + dest->value.len;
|
|
|
581
|
|
376
|
582 for (p = host + len; p < last; p++) {
|
|
286
|
583 if (*p == '/') {
|
|
|
584 goto destination_done;
|
|
|
585 }
|
|
|
586 }
|
|
|
587
|
|
|
588 invalid_destination:
|
|
|
589
|
|
|
590 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
591 "client sent invalid \"Destination\" header: \"%V\"",
|
|
|
592 &dest->value);
|
|
|
593 return NGX_HTTP_BAD_REQUEST;
|
|
|
594
|
|
|
595 destination_done:
|
|
|
596
|
|
362
|
597 if ((r->uri.data[r->uri.len - 1] == '/' && *(last - 1) != '/')
|
|
|
598 || (r->uri.data[r->uri.len - 1] != '/' && *(last - 1) == '/'))
|
|
|
599 {
|
|
|
600 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
601 "both URI \"%V\" and \"Destination\" URI \"%V\" "
|
|
|
602 "should be either collections or non-collections",
|
|
|
603 &r->uri, &dest->value);
|
|
|
604 return NGX_HTTP_CONFLICT;
|
|
|
605 }
|
|
|
606
|
|
|
607 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH);
|
|
286
|
608
|
|
362
|
609 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
|
|
|
610
|
|
|
611 if (r->method == NGX_HTTP_COPY) {
|
|
|
612 if (depth != 0) {
|
|
|
613 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
614 "\"Depth\" header must be 0 or infinity");
|
|
|
615 return NGX_HTTP_BAD_REQUEST;
|
|
|
616 }
|
|
|
617
|
|
|
618 } else {
|
|
|
619 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
620 "\"Depth\" header must be infinity");
|
|
|
621 return NGX_HTTP_BAD_REQUEST;
|
|
|
622 }
|
|
286
|
623 }
|
|
296
|
624
|
|
286
|
625 over = r->headers_in.overwrite;
|
|
|
626
|
|
|
627 if (over) {
|
|
|
628 if (over->value.len == 1) {
|
|
|
629 ch = over->value.data[0];
|
|
|
630
|
|
|
631 if (ch == 'T' || ch == 't') {
|
|
|
632 overwrite = 1;
|
|
|
633 goto overwrite_done;
|
|
|
634 }
|
|
|
635
|
|
|
636 if (ch == 'F' || ch == 'f') {
|
|
|
637 overwrite = 0;
|
|
|
638 goto overwrite_done;
|
|
|
639 }
|
|
|
640
|
|
|
641 }
|
|
|
642
|
|
|
643 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
644 "client sent invalid \"Overwrite\" header: \"%V\"",
|
|
|
645 &over->value);
|
|
|
646 return NGX_HTTP_BAD_REQUEST;
|
|
|
647 }
|
|
|
648
|
|
|
649 overwrite = 1;
|
|
|
650
|
|
|
651 overwrite_done:
|
|
|
652
|
|
|
653 ngx_http_map_uri_to_path(r, &path, &root, 0);
|
|
|
654
|
|
|
655 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
656 "http copy from: \"%s\"", path.data);
|
|
|
657
|
|
|
658 uri = r->uri;
|
|
|
659
|
|
|
660 r->uri.len = last - p;
|
|
|
661 r->uri.data = p;
|
|
|
662
|
|
|
663 ngx_http_map_uri_to_path(r, ©.path, &root, 0);
|
|
|
664
|
|
|
665 r->uri = uri;
|
|
|
666
|
|
|
667 copy.path.len--; /* omit "\0" */
|
|
|
668
|
|
|
669 if (copy.path.data[copy.path.len - 1] == '/') {
|
|
|
670 slash = 1;
|
|
|
671 copy.path.len--;
|
|
|
672 copy.path.data[copy.path.len] = '\0';
|
|
|
673
|
|
|
674 } else {
|
|
|
675 slash = 0;
|
|
|
676 }
|
|
|
677
|
|
|
678 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
679 "http copy to: \"%s\"", copy.path.data);
|
|
|
680
|
|
|
681 if (ngx_file_info(copy.path.data, &fi) == -1) {
|
|
|
682 err = ngx_errno;
|
|
|
683
|
|
|
684 if (err != NGX_ENOENT) {
|
|
|
685 return ngx_http_dav_error(r->connection->log, err,
|
|
|
686 NGX_HTTP_NOT_FOUND, ngx_file_info_n,
|
|
|
687 copy.path.data);
|
|
|
688 }
|
|
|
689
|
|
|
690 /* destination does not exist */
|
|
|
691
|
|
362
|
692 overwrite = 0;
|
|
|
693 dir = 0;
|
|
|
694
|
|
286
|
695 } else {
|
|
|
696
|
|
|
697 /* destination exists */
|
|
|
698
|
|
|
699 if (ngx_is_dir(&fi) && !slash) {
|
|
362
|
700 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
701 "\"%V\" could not be %Ved to collection \"%V\"",
|
|
|
702 &r->uri, &r->method_name, &dest->value);
|
|
286
|
703 return NGX_HTTP_CONFLICT;
|
|
|
704 }
|
|
|
705
|
|
|
706 if (!overwrite) {
|
|
362
|
707 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EEXIST,
|
|
|
708 "\"%s\" could not be created", copy.path.data);
|
|
286
|
709 return NGX_HTTP_PRECONDITION_FAILED;
|
|
|
710 }
|
|
|
711
|
|
362
|
712 dir = ngx_is_dir(&fi);
|
|
286
|
713 }
|
|
|
714
|
|
|
715 if (ngx_file_info(path.data, &fi) == -1) {
|
|
|
716 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
717 NGX_HTTP_NOT_FOUND, ngx_file_info_n,
|
|
|
718 path.data);
|
|
|
719 }
|
|
|
720
|
|
|
721 if (ngx_is_dir(&fi)) {
|
|
|
722
|
|
|
723 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
362
|
724 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
725 "\"%V\" is collection", &r->uri);
|
|
286
|
726 return NGX_HTTP_BAD_REQUEST;
|
|
|
727 }
|
|
|
728
|
|
362
|
729 if (overwrite) {
|
|
|
730 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
731 "http delete: \"%s\"", copy.path.data);
|
|
|
732
|
|
|
733 rc = ngx_http_dav_delete_path(r, ©.path, dir);
|
|
|
734
|
|
|
735 if (rc != NGX_OK) {
|
|
|
736 return rc;
|
|
|
737 }
|
|
|
738 }
|
|
|
739 }
|
|
|
740
|
|
|
741 if (ngx_is_dir(&fi)) {
|
|
|
742
|
|
286
|
743 path.len -= 2; /* omit "/\0" */
|
|
|
744
|
|
|
745 if (r->method == NGX_HTTP_MOVE) {
|
|
|
746 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) {
|
|
|
747 return NGX_HTTP_CREATED;
|
|
|
748 }
|
|
|
749 }
|
|
|
750
|
|
|
751 if (ngx_create_dir(copy.path.data, ngx_file_access(&fi))
|
|
|
752 == NGX_FILE_ERROR)
|
|
|
753 {
|
|
|
754 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
755 NGX_HTTP_NOT_FOUND,
|
|
|
756 ngx_create_dir_n, copy.path.data);
|
|
|
757 }
|
|
|
758
|
|
|
759 copy.len = path.len;
|
|
|
760
|
|
358
|
761 tree.init_handler = NULL;
|
|
362
|
762 tree.file_handler = ngx_http_dav_copy_tree_file;
|
|
286
|
763 tree.pre_tree_handler = ngx_http_dav_copy_dir;
|
|
|
764 tree.post_tree_handler = ngx_http_dav_copy_dir_time;
|
|
|
765 tree.spec_handler = ngx_http_dav_noop;
|
|
|
766 tree.data = ©
|
|
|
767 tree.alloc = 0;
|
|
|
768 tree.log = r->connection->log;
|
|
|
769
|
|
|
770 if (ngx_walk_tree(&tree, &path) == NGX_OK) {
|
|
|
771
|
|
|
772 if (r->method == NGX_HTTP_MOVE) {
|
|
|
773 rc = ngx_http_dav_delete_path(r, &path, 1);
|
|
|
774
|
|
|
775 if (rc != NGX_OK) {
|
|
|
776 return rc;
|
|
|
777 }
|
|
|
778 }
|
|
|
779
|
|
|
780 return NGX_HTTP_CREATED;
|
|
|
781 }
|
|
|
782
|
|
|
783 } else {
|
|
|
784
|
|
|
785 if (r->method == NGX_HTTP_MOVE) {
|
|
439
|
786
|
|
|
787 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
|
|
|
788
|
|
|
789 ext.access = 0;
|
|
|
790 ext.path_access = dlcf->access;
|
|
|
791 ext.time = -1;
|
|
|
792 ext.create_path = 1;
|
|
|
793 ext.delete_file = 0;
|
|
|
794 ext.log_rename_error = 0;
|
|
|
795 ext.log = r->connection->log;
|
|
|
796
|
|
|
797 if (ngx_ext_rename_file(&path, ©.path, &ext) == NGX_OK) {
|
|
286
|
798 return NGX_HTTP_NO_CONTENT;
|
|
|
799 }
|
|
439
|
800
|
|
|
801 if (ext.rename_error != NGX_EXDEV) {
|
|
|
802
|
|
|
803 if (ext.rename_error) {
|
|
|
804 ngx_log_error(NGX_LOG_CRIT, r->connection->log,
|
|
|
805 ext.rename_error,
|
|
|
806 ngx_rename_file_n " \"%s\" to \"%s\" failed",
|
|
|
807 path.data, copy.path.data);
|
|
|
808 }
|
|
|
809
|
|
|
810 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
811 }
|
|
286
|
812 }
|
|
|
813
|
|
362
|
814 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
|
|
|
815
|
|
|
816 tree.size = ngx_file_size(&fi);
|
|
|
817 tree.mtime = ngx_file_mtime(&fi);
|
|
|
818 tree.access = dlcf->access;
|
|
286
|
819 tree.log = r->connection->log;
|
|
|
820
|
|
362
|
821 if (ngx_http_dav_copy_file(&tree, path.data, copy.path.data) == NGX_OK)
|
|
|
822 {
|
|
286
|
823 if (r->method == NGX_HTTP_MOVE) {
|
|
|
824 rc = ngx_http_dav_delete_path(r, &path, 0);
|
|
|
825
|
|
|
826 if (rc != NGX_OK) {
|
|
|
827 return rc;
|
|
|
828 }
|
|
|
829 }
|
|
|
830
|
|
|
831 return NGX_HTTP_NO_CONTENT;
|
|
|
832 }
|
|
|
833 }
|
|
|
834
|
|
|
835 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
836 }
|
|
|
837
|
|
|
838
|
|
|
839 static ngx_int_t
|
|
|
840 ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
841 {
|
|
|
842 u_char *p, *dir;
|
|
|
843 size_t len;
|
|
|
844 ngx_http_dav_copy_ctx_t *copy;
|
|
|
845
|
|
|
846 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
847 "http copy dir: \"%s\"", path->data);
|
|
|
848
|
|
|
849 copy = ctx->data;
|
|
|
850
|
|
|
851 len = copy->path.len + path->len;
|
|
|
852
|
|
|
853 dir = ngx_alloc(len + 1, ctx->log);
|
|
|
854 if (dir == NULL) {
|
|
|
855 return NGX_ABORT;
|
|
|
856 }
|
|
|
857
|
|
|
858 p = ngx_cpymem(dir, copy->path.data, copy->path.len);
|
|
|
859 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
860
|
|
|
861 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
862 "http copy dir to: \"%s\"", dir);
|
|
|
863
|
|
|
864 if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) {
|
|
|
865 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n,
|
|
|
866 dir);
|
|
|
867 }
|
|
|
868
|
|
|
869 ngx_free(dir);
|
|
|
870
|
|
|
871 return NGX_OK;
|
|
|
872 }
|
|
|
873
|
|
|
874
|
|
|
875 static ngx_int_t
|
|
|
876 ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
877 {
|
|
|
878 u_char *p, *dir;
|
|
|
879 size_t len;
|
|
|
880 ngx_http_dav_copy_ctx_t *copy;
|
|
|
881
|
|
|
882 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
883 "http copy dir time: \"%s\"", path->data);
|
|
|
884
|
|
|
885 copy = ctx->data;
|
|
|
886
|
|
|
887 len = copy->path.len + path->len;
|
|
|
888
|
|
|
889 dir = ngx_alloc(len + 1, ctx->log);
|
|
|
890 if (dir == NULL) {
|
|
|
891 return NGX_ABORT;
|
|
|
892 }
|
|
|
893
|
|
|
894 p = ngx_cpymem(dir, copy->path.data, copy->path.len);
|
|
|
895 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
896
|
|
|
897 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
898 "http copy dir time to: \"%s\"", dir);
|
|
|
899
|
|
362
|
900 #if (NGX_WIN32)
|
|
|
901 {
|
|
|
902 ngx_fd_t fd;
|
|
286
|
903
|
|
|
904 fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0);
|
|
|
905
|
|
|
906 if (fd == NGX_INVALID_FILE) {
|
|
|
907 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir);
|
|
|
908 goto failed;
|
|
|
909 }
|
|
|
910
|
|
|
911 if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) {
|
|
|
912 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
913 ngx_set_file_time_n " \"%s\" failed", dir);
|
|
|
914 }
|
|
|
915
|
|
|
916 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
917 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
918 ngx_close_file_n " \"%s\" failed", dir);
|
|
|
919 }
|
|
362
|
920 }
|
|
286
|
921
|
|
|
922 failed:
|
|
|
923
|
|
|
924 #else
|
|
|
925
|
|
|
926 if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) {
|
|
|
927 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
928 ngx_set_file_time_n " \"%s\" failed", dir);
|
|
|
929 }
|
|
|
930
|
|
|
931 #endif
|
|
|
932
|
|
|
933 ngx_free(dir);
|
|
|
934
|
|
|
935 return NGX_OK;
|
|
|
936 }
|
|
|
937
|
|
|
938
|
|
|
939 static ngx_int_t
|
|
362
|
940 ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
286
|
941 {
|
|
|
942 u_char *p, *file;
|
|
|
943 size_t len;
|
|
|
944 ngx_http_dav_copy_ctx_t *copy;
|
|
|
945
|
|
|
946 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
947 "http copy file: \"%s\"", path->data);
|
|
|
948
|
|
|
949 copy = ctx->data;
|
|
|
950
|
|
|
951 len = copy->path.len + path->len;
|
|
|
952
|
|
|
953 file = ngx_alloc(len + 1, ctx->log);
|
|
|
954 if (file == NULL) {
|
|
|
955 return NGX_ABORT;
|
|
|
956 }
|
|
|
957
|
|
|
958 p = ngx_cpymem(file, copy->path.data, copy->path.len);
|
|
|
959 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
960
|
|
|
961 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
962 "http copy file to: \"%s\"", file);
|
|
|
963
|
|
362
|
964 (void) ngx_http_dav_copy_file(ctx, path->data, file);
|
|
|
965
|
|
|
966 ngx_free(file);
|
|
|
967
|
|
|
968 return NGX_OK;
|
|
|
969 }
|
|
|
970
|
|
|
971
|
|
|
972 static ngx_int_t
|
|
|
973 ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, u_char *from, u_char *to)
|
|
|
974 {
|
|
|
975 off_t size;
|
|
|
976 ssize_t n;
|
|
|
977 ngx_fd_t fd, cfd;
|
|
|
978 ngx_int_t rc;
|
|
|
979 u_char buf[NGX_HTTP_DAV_COPY_BLOCK];
|
|
|
980
|
|
|
981 fd = ngx_open_file(from, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0);
|
|
286
|
982
|
|
|
983 if (fd == NGX_INVALID_FILE) {
|
|
|
984 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n,
|
|
362
|
985 from);
|
|
|
986 return NGX_ERROR;
|
|
286
|
987 }
|
|
|
988
|
|
362
|
989 cfd = ngx_open_file(to, NGX_FILE_WRONLY, NGX_FILE_CREATE_OR_OPEN,
|
|
|
990 ctx->access);
|
|
286
|
991
|
|
362
|
992 rc = NGX_ERROR;
|
|
|
993
|
|
|
994 if (cfd == NGX_INVALID_FILE) {
|
|
|
995 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, to);
|
|
|
996 goto failed;
|
|
286
|
997 }
|
|
|
998
|
|
|
999 for (size = ctx->size; size > 0; size -= n) {
|
|
|
1000
|
|
|
1001 n = ngx_read_fd(fd, buf, NGX_HTTP_DAV_COPY_BLOCK);
|
|
|
1002
|
|
|
1003 if (n == NGX_FILE_ERROR) {
|
|
|
1004 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
362
|
1005 ngx_read_fd_n " \"%s\" failed", from);
|
|
|
1006 goto failed;
|
|
286
|
1007 }
|
|
|
1008
|
|
362
|
1009 if (ngx_write_fd(cfd, buf, n) == NGX_FILE_ERROR) {
|
|
286
|
1010 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
362
|
1011 ngx_write_fd_n " \"%s\" failed", to);
|
|
|
1012 goto failed;
|
|
286
|
1013 }
|
|
|
1014 }
|
|
|
1015
|
|
362
|
1016 if (ngx_set_file_time(to, cfd, ctx->mtime) != NGX_OK) {
|
|
286
|
1017 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
362
|
1018 ngx_set_file_time_n " \"%s\" failed", to);
|
|
|
1019 goto failed;
|
|
286
|
1020 }
|
|
|
1021
|
|
362
|
1022 if (ngx_close_file(cfd) == NGX_FILE_ERROR) {
|
|
286
|
1023 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
362
|
1024 ngx_close_file_n " \"%s\" failed", to);
|
|
|
1025 goto failed;
|
|
286
|
1026 }
|
|
|
1027
|
|
362
|
1028 rc = NGX_OK;
|
|
286
|
1029
|
|
|
1030 failed:
|
|
|
1031
|
|
362
|
1032 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
1033 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
1034 ngx_close_file_n " \"%s\" failed", from);
|
|
286
|
1035 }
|
|
|
1036
|
|
362
|
1037 return rc;
|
|
286
|
1038 }
|
|
|
1039
|
|
|
1040
|
|
|
1041 static ngx_int_t
|
|
|
1042 ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt)
|
|
|
1043 {
|
|
|
1044 ngx_table_elt_t *depth;
|
|
296
|
1045
|
|
286
|
1046 depth = r->headers_in.depth;
|
|
|
1047
|
|
|
1048 if (depth == NULL) {
|
|
|
1049 return dflt;
|
|
|
1050 }
|
|
|
1051
|
|
|
1052 if (depth->value.len == 1) {
|
|
|
1053
|
|
|
1054 if (depth->value.data[0] == '0') {
|
|
|
1055 return 0;
|
|
|
1056 }
|
|
|
1057
|
|
|
1058 if (depth->value.data[0] == '1') {
|
|
|
1059 return 1;
|
|
|
1060 }
|
|
|
1061
|
|
|
1062 } else {
|
|
|
1063
|
|
|
1064 if (depth->value.len == sizeof("infinity") - 1
|
|
|
1065 && ngx_strcmp(depth->value.data, "infinity") == 0)
|
|
|
1066 {
|
|
|
1067 return NGX_HTTP_DAV_INFINITY_DEPTH;
|
|
|
1068 }
|
|
|
1069 }
|
|
|
1070
|
|
|
1071 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1072 "client sent invalid \"Depth\" header: \"%V\"",
|
|
|
1073 &depth->value);
|
|
|
1074
|
|
|
1075 return NGX_HTTP_DAV_INVALID_DEPTH;
|
|
|
1076 }
|
|
|
1077
|
|
|
1078
|
|
|
1079 static ngx_int_t
|
|
|
1080 ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found,
|
|
186
|
1081 char *failed, u_char *path)
|
|
|
1082 {
|
|
|
1083 ngx_int_t rc;
|
|
|
1084 ngx_uint_t level;
|
|
|
1085
|
|
|
1086 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) {
|
|
|
1087 level = NGX_LOG_ERR;
|
|
|
1088 rc = not_found;
|
|
|
1089
|
|
|
1090 } else if (err == NGX_EACCES || err == NGX_EPERM) {
|
|
|
1091 level = NGX_LOG_ERR;
|
|
|
1092 rc = NGX_HTTP_FORBIDDEN;
|
|
|
1093
|
|
|
1094 } else if (err == NGX_EEXIST) {
|
|
|
1095 level = NGX_LOG_ERR;
|
|
|
1096 rc = NGX_HTTP_NOT_ALLOWED;
|
|
|
1097
|
|
|
1098 } else if (err == NGX_ENOSPC) {
|
|
|
1099 level = NGX_LOG_CRIT;
|
|
|
1100 rc = NGX_HTTP_INSUFFICIENT_STORAGE;
|
|
|
1101
|
|
|
1102 } else {
|
|
|
1103 level = NGX_LOG_CRIT;
|
|
|
1104 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1105 }
|
|
|
1106
|
|
286
|
1107 ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path);
|
|
186
|
1108
|
|
|
1109 return rc;
|
|
|
1110 }
|
|
|
1111
|
|
|
1112
|
|
|
1113 static ngx_int_t
|
|
|
1114 ngx_http_dav_location(ngx_http_request_t *r, u_char *path)
|
|
|
1115 {
|
|
|
1116 u_char *location;
|
|
|
1117 ngx_http_core_loc_conf_t *clcf;
|
|
|
1118
|
|
|
1119 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t));
|
|
|
1120 if (r->headers_out.location == NULL) {
|
|
|
1121 return NGX_ERROR;
|
|
|
1122 }
|
|
|
1123
|
|
|
1124 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
1125
|
|
|
1126 if (!clcf->alias && clcf->root_lengths == NULL) {
|
|
|
1127 location = path + clcf->root.len;
|
|
|
1128
|
|
|
1129 } else {
|
|
382
|
1130 location = ngx_pnalloc(r->pool, r->uri.len);
|
|
186
|
1131 if (location == NULL) {
|
|
|
1132 return NGX_ERROR;
|
|
|
1133 }
|
|
|
1134
|
|
|
1135 ngx_memcpy(location, r->uri.data, r->uri.len);
|
|
|
1136 }
|
|
|
1137
|
|
|
1138 /*
|
|
|
1139 * we do not need to set the r->headers_out.location->hash and
|
|
|
1140 * r->headers_out.location->key fields
|
|
|
1141 */
|
|
|
1142
|
|
|
1143 r->headers_out.location->value.len = r->uri.len;
|
|
|
1144 r->headers_out.location->value.data = location;
|
|
|
1145
|
|
|
1146 return NGX_OK;
|
|
|
1147 }
|
|
|
1148
|
|
|
1149
|
|
182
|
1150 static void *
|
|
|
1151 ngx_http_dav_create_loc_conf(ngx_conf_t *cf)
|
|
|
1152 {
|
|
|
1153 ngx_http_dav_loc_conf_t *conf;
|
|
|
1154
|
|
|
1155 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t));
|
|
|
1156 if (conf == NULL) {
|
|
|
1157 return NGX_CONF_ERROR;
|
|
|
1158 }
|
|
|
1159
|
|
|
1160 /*
|
|
|
1161 * set by ngx_pcalloc():
|
|
|
1162 *
|
|
|
1163 * conf->methods = 0;
|
|
|
1164 */
|
|
|
1165
|
|
364
|
1166 conf->min_delete_depth = NGX_CONF_UNSET_UINT;
|
|
362
|
1167 conf->access = NGX_CONF_UNSET_UINT;
|
|
186
|
1168 conf->create_full_put_path = NGX_CONF_UNSET;
|
|
|
1169
|
|
182
|
1170 return conf;
|
|
|
1171 }
|
|
|
1172
|
|
|
1173
|
|
|
1174 static char *
|
|
|
1175 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
1176 {
|
|
|
1177 ngx_http_dav_loc_conf_t *prev = parent;
|
|
|
1178 ngx_http_dav_loc_conf_t *conf = child;
|
|
|
1179
|
|
|
1180 ngx_conf_merge_bitmask_value(conf->methods, prev->methods,
|
|
186
|
1181 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF));
|
|
|
1182
|
|
362
|
1183 ngx_conf_merge_uint_value(conf->min_delete_depth,
|
|
|
1184 prev->min_delete_depth, 0);
|
|
182
|
1185
|
|
218
|
1186 ngx_conf_merge_uint_value(conf->access, prev->access, 0600);
|
|
|
1187
|
|
362
|
1188 ngx_conf_merge_value(conf->create_full_put_path,
|
|
|
1189 prev->create_full_put_path, 0);
|
|
|
1190
|
|
182
|
1191 return NGX_CONF_OK;
|
|
|
1192 }
|
|
|
1193
|
|
|
1194
|
|
|
1195 static ngx_int_t
|
|
230
|
1196 ngx_http_dav_init(ngx_conf_t *cf)
|
|
182
|
1197 {
|
|
|
1198 ngx_http_handler_pt *h;
|
|
|
1199 ngx_http_core_main_conf_t *cmcf;
|
|
|
1200
|
|
230
|
1201 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
182
|
1202
|
|
|
1203 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers);
|
|
|
1204 if (h == NULL) {
|
|
|
1205 return NGX_ERROR;
|
|
|
1206 }
|
|
|
1207
|
|
|
1208 *h = ngx_http_dav_handler;
|
|
|
1209
|
|
|
1210 return NGX_OK;
|
|
|
1211 }
|
