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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 /* TODO: Win32 */
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152 if (r->zero_in_uri) {
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153 return NGX_DECLINED;
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154 }
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155
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156 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
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157
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158 if (!(r->method & dlcf->methods)) {
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159 return NGX_DECLINED;
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160 }
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161
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162 switch (r->method) {
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163
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164 case NGX_HTTP_PUT:
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165
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166 if (r->uri.data[r->uri.len - 1] == '/') {
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362
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167 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
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168 "can not PUT to a collection");
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169 return NGX_HTTP_CONFLICT;
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182
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170 }
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171
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172 r->request_body_in_file_only = 1;
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173 r->request_body_in_persistent_file = 1;
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278
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174 r->request_body_in_clean_file = 1;
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182
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175 r->request_body_file_group_access = 1;
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186
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176 r->request_body_file_log_level = 0;
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182
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177
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178 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler);
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179
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180 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
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181 return rc;
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182 }
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183
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184 return NGX_DONE;
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185
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186 case NGX_HTTP_DELETE:
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187
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286
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188 return ngx_http_dav_delete_handler(r);
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186
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189
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190 case NGX_HTTP_MKCOL:
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191
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286
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192 return ngx_http_dav_mkcol_handler(r, dlcf);
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186
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193
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286
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194 case NGX_HTTP_COPY:
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186
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195
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286
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196 return ngx_http_dav_copy_move_handler(r);
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186
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197
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286
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198 case NGX_HTTP_MOVE:
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186
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199
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286
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200 return ngx_http_dav_copy_move_handler(r);
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182
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201 }
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202
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203 return NGX_DECLINED;
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204 }
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205
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206
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207 static void
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208 ngx_http_dav_put_handler(ngx_http_request_t *r)
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209 {
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248
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210 size_t root;
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230
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211 time_t date;
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186
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212 ngx_str_t *temp, path;
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362
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213 ngx_uint_t status;
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186
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214 ngx_file_info_t fi;
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362
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215 ngx_ext_rename_file_t ext;
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186
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216 ngx_http_dav_loc_conf_t *dlcf;
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182
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217
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248
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218 ngx_http_map_uri_to_path(r, &path, &root, 0);
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182
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219
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220 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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221 "http put filename: \"%s\"", path.data);
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222
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223 temp = &r->request_body->temp_file->file.name;
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224
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225 if (ngx_file_info(path.data, &fi) == -1) {
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226 status = NGX_HTTP_CREATED;
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227
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228 } else {
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229 status = NGX_HTTP_NO_CONTENT;
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212
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230
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231 if (ngx_is_dir(&fi)) {
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232 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR,
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233 "\"%s\" could not be created", path.data);
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182
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234
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212
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235 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) {
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236 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
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237 ngx_delete_file_n " \"%s\" failed",
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238 temp->data);
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239 }
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240
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241 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT);
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242 return;
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210
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243 }
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186
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244 }
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245
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218
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246 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
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247
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362
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248 ext.access = dlcf->access;
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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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251 ext.delete = 1;
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252 ext.log = r->connection->log;
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218
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253
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230
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254 if (r->headers_in.date) {
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255 date = ngx_http_parse_time(r->headers_in.date->value.data,
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256 r->headers_in.date->value.len);
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257
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258 if (date != NGX_ERROR) {
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362
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259 ext.time = date;
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260 ext.fd = r->request_body->temp_file->file.fd;
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230
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261 }
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262 }
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263
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362
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264 if (ngx_ext_rename_file(temp, &path, &ext) != NGX_OK) {
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265 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
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266 return;
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186
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267 }
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268
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182
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269 if (status == NGX_HTTP_CREATED) {
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186
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270 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
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182
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271 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
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272 return;
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273 }
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188
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274
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275 r->headers_out.content_length_n = 0;
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182
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276 }
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277
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278 r->headers_out.status = status;
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279 r->header_only = 1;
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280
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281 ngx_http_finalize_request(r, ngx_http_send_header(r));
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282 return;
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283 }
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284
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285
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186
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286 static ngx_int_t
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286
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287 ngx_http_dav_delete_handler(ngx_http_request_t *r)
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288 {
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362
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289 size_t root;
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290 ngx_err_t err;
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291 ngx_int_t rc, depth;
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292 ngx_uint_t i, d, dir;
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293 ngx_str_t path;
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294 ngx_file_info_t fi;
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295 ngx_http_dav_loc_conf_t *dlcf;
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286
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296
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297 if (r->headers_in.content_length_n > 0) {
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362
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298 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
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299 "DELETE with body is unsupported");
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286
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300 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
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301 }
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302
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362
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303 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
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304
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305 if (dlcf->min_delete_depth) {
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306 d = 0;
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286
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307
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362
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308 for (i = 0; i < r->uri.len; /* void */) {
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309 if (r->uri.data[i++] == '/') {
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310 if (++d >= dlcf->min_delete_depth && i < r->uri.len) {
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311 goto ok;
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312 }
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313 }
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314 }
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315
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316 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
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317 "insufficient URI depth:%i to DELETE", d);
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318 return NGX_HTTP_CONFLICT;
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286
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319 }
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320
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362
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321 ok:
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322
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286
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323 ngx_http_map_uri_to_path(r, &path, &root, 0);
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324
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325 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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326 "http delete filename: \"%s\"", path.data);
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327
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328 if (ngx_file_info(path.data, &fi) == -1) {
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362
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329 err = ngx_errno;
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330
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331 rc = (err == NGX_ENOTDIR) ? NGX_HTTP_CONFLICT : NGX_HTTP_NOT_FOUND;
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332
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333 return ngx_http_dav_error(r->connection->log, err,
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334 rc, ngx_file_info_n, path.data);
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286
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335 }
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336
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337 if (ngx_is_dir(&fi)) {
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338
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339 if (r->uri.data[r->uri.len - 1] != '/') {
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362
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340 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR,
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341 "DELETE \"%s\" failed", path.data);
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342 return NGX_HTTP_CONFLICT;
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286
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343 }
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344
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345 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH);
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346
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347 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
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362
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348 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
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349 "\"Depth\" header must be infinity");
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286
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350 return NGX_HTTP_BAD_REQUEST;
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351 }
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352
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353 path.len -= 2; /* omit "/\0" */
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354
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355 dir = 1;
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356
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357 } else {
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358
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362
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359 /*
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360 * we do not need to test (r->uri.data[r->uri.len - 1] == '/')
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361 * because ngx_file_info("/file/") returned NGX_ENOTDIR above
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362 */
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363
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286
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364 depth = ngx_http_dav_depth(r, 0);
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|
|
365
|
|
|
366 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
|
|
362
|
367 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
368 "\"Depth\" header must be 0 or infinity");
|
|
286
|
369 return NGX_HTTP_BAD_REQUEST;
|
|
|
370 }
|
|
|
371
|
|
|
372 dir = 0;
|
|
|
373 }
|
|
|
374
|
|
|
375 rc = ngx_http_dav_delete_path(r, &path, dir);
|
|
|
376
|
|
|
377 if (rc == NGX_OK) {
|
|
|
378 return NGX_HTTP_NO_CONTENT;
|
|
|
379 }
|
|
|
380
|
|
|
381 return rc;
|
|
|
382 }
|
|
|
383
|
|
|
384
|
|
|
385 static ngx_int_t
|
|
362
|
386 ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir)
|
|
286
|
387 {
|
|
362
|
388 char *failed;
|
|
|
389 ngx_tree_ctx_t tree;
|
|
|
390
|
|
|
391 if (dir) {
|
|
|
392
|
|
|
393 tree.init_handler = NULL;
|
|
|
394 tree.file_handler = ngx_http_dav_delete_file;
|
|
|
395 tree.pre_tree_handler = ngx_http_dav_noop;
|
|
|
396 tree.post_tree_handler = ngx_http_dav_delete_dir;
|
|
|
397 tree.spec_handler = ngx_http_dav_delete_file;
|
|
|
398 tree.data = NULL;
|
|
|
399 tree.alloc = 0;
|
|
|
400 tree.log = r->connection->log;
|
|
|
401
|
|
|
402 /* TODO: 207 */
|
|
|
403
|
|
|
404 if (ngx_walk_tree(&tree, path) != NGX_OK) {
|
|
|
405 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
406 }
|
|
|
407
|
|
|
408 if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) {
|
|
|
409 return NGX_OK;
|
|
|
410 }
|
|
|
411
|
|
|
412 failed = ngx_delete_dir_n;
|
|
|
413
|
|
|
414 } else {
|
|
|
415
|
|
|
416 if (ngx_delete_file(path->data) != NGX_FILE_ERROR) {
|
|
|
417 return NGX_OK;
|
|
|
418 }
|
|
|
419
|
|
|
420 failed = ngx_delete_file_n;
|
|
|
421 }
|
|
|
422
|
|
|
423 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
424 NGX_HTTP_NOT_FOUND, failed, path->data);
|
|
286
|
425 }
|
|
|
426
|
|
|
427
|
|
|
428 static ngx_int_t
|
|
|
429 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
430 {
|
|
|
431 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
432 "http delete dir: \"%s\"", path->data);
|
|
|
433
|
|
|
434 if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) {
|
|
|
435
|
|
|
436 /* TODO: add to 207 */
|
|
|
437
|
|
|
438 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n,
|
|
|
439 path->data);
|
|
|
440 }
|
|
|
441
|
|
|
442 return NGX_OK;
|
|
|
443 }
|
|
|
444
|
|
|
445
|
|
|
446 static ngx_int_t
|
|
|
447 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
448 {
|
|
|
449 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
450 "http delete file: \"%s\"", path->data);
|
|
|
451
|
|
|
452 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) {
|
|
|
453
|
|
|
454 /* TODO: add to 207 */
|
|
|
455
|
|
|
456 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n,
|
|
|
457 path->data);
|
|
|
458 }
|
|
|
459
|
|
|
460 return NGX_OK;
|
|
|
461 }
|
|
|
462
|
|
|
463
|
|
|
464 static ngx_int_t
|
|
362
|
465 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
466 {
|
|
|
467 return NGX_OK;
|
|
|
468 }
|
|
|
469
|
|
|
470
|
|
|
471 static ngx_int_t
|
|
286
|
472 ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf)
|
|
|
473 {
|
|
362
|
474 u_char *p;
|
|
286
|
475 size_t root;
|
|
|
476 ngx_str_t path;
|
|
|
477
|
|
|
478 if (r->headers_in.content_length_n > 0) {
|
|
362
|
479 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
480 "MKCOL with body is unsupported");
|
|
286
|
481 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
|
|
|
482 }
|
|
|
483
|
|
362
|
484 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
|
485 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
486 "MKCOL can create a collection only");
|
|
|
487 return NGX_HTTP_CONFLICT;
|
|
286
|
488 }
|
|
|
489
|
|
362
|
490 p = ngx_http_map_uri_to_path(r, &path, &root, 0);
|
|
|
491
|
|
|
492 *(p - 1) = '\0';
|
|
286
|
493
|
|
|
494 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
495 "http mkcol path: \"%s\"", path.data);
|
|
|
496
|
|
|
497 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access))
|
|
|
498 != NGX_FILE_ERROR)
|
|
|
499 {
|
|
|
500 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
|
|
|
501 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
502 }
|
|
|
503
|
|
|
504 return NGX_HTTP_CREATED;
|
|
|
505 }
|
|
|
506
|
|
|
507 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
362
|
508 NGX_HTTP_CONFLICT, ngx_create_dir_n, path.data);
|
|
286
|
509 }
|
|
|
510
|
|
|
511
|
|
|
512 static ngx_int_t
|
|
|
513 ngx_http_dav_copy_move_handler(ngx_http_request_t *r)
|
|
|
514 {
|
|
362
|
515 u_char *p, *desthost, *last, ch;
|
|
|
516 size_t len, root;
|
|
286
|
517 ngx_err_t err;
|
|
|
518 ngx_int_t rc, depth;
|
|
362
|
519 ngx_uint_t overwrite, slash, dir;
|
|
286
|
520 ngx_str_t path, uri;
|
|
|
521 ngx_tree_ctx_t tree;
|
|
|
522 ngx_file_info_t fi;
|
|
362
|
523 ngx_table_elt_t *host, *dest, *over;
|
|
286
|
524 ngx_http_dav_copy_ctx_t copy;
|
|
362
|
525 ngx_http_dav_loc_conf_t *dlcf;
|
|
286
|
526
|
|
|
527 if (r->headers_in.content_length_n > 0) {
|
|
|
528 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
|
|
|
529 }
|
|
|
530
|
|
|
531 dest = r->headers_in.destination;
|
|
|
532
|
|
|
533 if (dest == NULL) {
|
|
|
534 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
535 "client sent no \"Destination\" header");
|
|
|
536 return NGX_HTTP_BAD_REQUEST;
|
|
|
537 }
|
|
|
538
|
|
362
|
539 host = r->headers_in.host;
|
|
|
540
|
|
|
541 if (host == NULL) {
|
|
|
542 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
543 "client sent no \"Host\" header");
|
|
|
544 return NGX_HTTP_BAD_REQUEST;
|
|
286
|
545 }
|
|
|
546
|
|
|
547 #if (NGX_HTTP_SSL)
|
|
|
548
|
|
|
549 if (r->connection->ssl) {
|
|
|
550 if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1)
|
|
|
551 != 0)
|
|
|
552 {
|
|
|
553 goto invalid_destination;
|
|
|
554 }
|
|
|
555
|
|
362
|
556 desthost = dest->value.data + sizeof("https://") - 1;
|
|
286
|
557
|
|
|
558 } else
|
|
|
559 #endif
|
|
|
560 {
|
|
|
561 if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1)
|
|
|
562 != 0)
|
|
|
563 {
|
|
|
564 goto invalid_destination;
|
|
|
565 }
|
|
|
566
|
|
362
|
567 desthost = dest->value.data + sizeof("http://") - 1;
|
|
286
|
568 }
|
|
|
569
|
|
362
|
570 len = r->headers_in.host_name_len;
|
|
|
571
|
|
|
572 if (ngx_strncmp(desthost, host->value.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
|
|
362
|
582 for (p = desthost + 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) {
|
|
|
786 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) {
|
|
|
787 return NGX_HTTP_NO_CONTENT;
|
|
|
788 }
|
|
|
789 }
|
|
|
790
|
|
362
|
791 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
|
|
|
792
|
|
|
793 tree.size = ngx_file_size(&fi);
|
|
|
794 tree.mtime = ngx_file_mtime(&fi);
|
|
|
795 tree.access = dlcf->access;
|
|
286
|
796 tree.log = r->connection->log;
|
|
|
797
|
|
362
|
798 if (ngx_http_dav_copy_file(&tree, path.data, copy.path.data) == NGX_OK)
|
|
|
799 {
|
|
286
|
800 if (r->method == NGX_HTTP_MOVE) {
|
|
|
801 rc = ngx_http_dav_delete_path(r, &path, 0);
|
|
|
802
|
|
|
803 if (rc != NGX_OK) {
|
|
|
804 return rc;
|
|
|
805 }
|
|
|
806 }
|
|
|
807
|
|
|
808 return NGX_HTTP_NO_CONTENT;
|
|
|
809 }
|
|
|
810 }
|
|
|
811
|
|
|
812 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
813 }
|
|
|
814
|
|
|
815
|
|
|
816 static ngx_int_t
|
|
|
817 ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
818 {
|
|
|
819 u_char *p, *dir;
|
|
|
820 size_t len;
|
|
|
821 ngx_http_dav_copy_ctx_t *copy;
|
|
|
822
|
|
|
823 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
824 "http copy dir: \"%s\"", path->data);
|
|
|
825
|
|
|
826 copy = ctx->data;
|
|
|
827
|
|
|
828 len = copy->path.len + path->len;
|
|
|
829
|
|
|
830 dir = ngx_alloc(len + 1, ctx->log);
|
|
|
831 if (dir == NULL) {
|
|
|
832 return NGX_ABORT;
|
|
|
833 }
|
|
|
834
|
|
|
835 p = ngx_cpymem(dir, copy->path.data, copy->path.len);
|
|
|
836 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
837
|
|
|
838 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
839 "http copy dir to: \"%s\"", dir);
|
|
|
840
|
|
|
841 if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) {
|
|
|
842 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n,
|
|
|
843 dir);
|
|
|
844 }
|
|
|
845
|
|
|
846 ngx_free(dir);
|
|
|
847
|
|
|
848 return NGX_OK;
|
|
|
849 }
|
|
|
850
|
|
|
851
|
|
|
852 static ngx_int_t
|
|
|
853 ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
854 {
|
|
|
855 u_char *p, *dir;
|
|
|
856 size_t len;
|
|
|
857 ngx_http_dav_copy_ctx_t *copy;
|
|
|
858
|
|
|
859 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
860 "http copy dir time: \"%s\"", path->data);
|
|
|
861
|
|
|
862 copy = ctx->data;
|
|
|
863
|
|
|
864 len = copy->path.len + path->len;
|
|
|
865
|
|
|
866 dir = ngx_alloc(len + 1, ctx->log);
|
|
|
867 if (dir == NULL) {
|
|
|
868 return NGX_ABORT;
|
|
|
869 }
|
|
|
870
|
|
|
871 p = ngx_cpymem(dir, copy->path.data, copy->path.len);
|
|
|
872 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
873
|
|
|
874 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
875 "http copy dir time to: \"%s\"", dir);
|
|
|
876
|
|
362
|
877 #if (NGX_WIN32)
|
|
|
878 {
|
|
|
879 ngx_fd_t fd;
|
|
286
|
880
|
|
|
881 fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0);
|
|
|
882
|
|
|
883 if (fd == NGX_INVALID_FILE) {
|
|
|
884 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir);
|
|
|
885 goto failed;
|
|
|
886 }
|
|
|
887
|
|
|
888 if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) {
|
|
|
889 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
890 ngx_set_file_time_n " \"%s\" failed", dir);
|
|
|
891 }
|
|
|
892
|
|
|
893 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
894 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
895 ngx_close_file_n " \"%s\" failed", dir);
|
|
|
896 }
|
|
362
|
897 }
|
|
286
|
898
|
|
|
899 failed:
|
|
|
900
|
|
|
901 #else
|
|
|
902
|
|
|
903 if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) {
|
|
|
904 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
905 ngx_set_file_time_n " \"%s\" failed", dir);
|
|
|
906 }
|
|
|
907
|
|
|
908 #endif
|
|
|
909
|
|
|
910 ngx_free(dir);
|
|
|
911
|
|
|
912 return NGX_OK;
|
|
|
913 }
|
|
|
914
|
|
|
915
|
|
|
916 static ngx_int_t
|
|
362
|
917 ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
286
|
918 {
|
|
|
919 u_char *p, *file;
|
|
|
920 size_t len;
|
|
|
921 ngx_http_dav_copy_ctx_t *copy;
|
|
|
922
|
|
|
923 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
924 "http copy file: \"%s\"", path->data);
|
|
|
925
|
|
|
926 copy = ctx->data;
|
|
|
927
|
|
|
928 len = copy->path.len + path->len;
|
|
|
929
|
|
|
930 file = ngx_alloc(len + 1, ctx->log);
|
|
|
931 if (file == NULL) {
|
|
|
932 return NGX_ABORT;
|
|
|
933 }
|
|
|
934
|
|
|
935 p = ngx_cpymem(file, copy->path.data, copy->path.len);
|
|
|
936 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
937
|
|
|
938 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
939 "http copy file to: \"%s\"", file);
|
|
|
940
|
|
362
|
941 (void) ngx_http_dav_copy_file(ctx, path->data, file);
|
|
|
942
|
|
|
943 ngx_free(file);
|
|
|
944
|
|
|
945 return NGX_OK;
|
|
|
946 }
|
|
|
947
|
|
|
948
|
|
|
949 static ngx_int_t
|
|
|
950 ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, u_char *from, u_char *to)
|
|
|
951 {
|
|
|
952 off_t size;
|
|
|
953 ssize_t n;
|
|
|
954 ngx_fd_t fd, cfd;
|
|
|
955 ngx_int_t rc;
|
|
|
956 u_char buf[NGX_HTTP_DAV_COPY_BLOCK];
|
|
|
957
|
|
|
958 fd = ngx_open_file(from, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0);
|
|
286
|
959
|
|
|
960 if (fd == NGX_INVALID_FILE) {
|
|
|
961 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n,
|
|
362
|
962 from);
|
|
|
963 return NGX_ERROR;
|
|
286
|
964 }
|
|
|
965
|
|
362
|
966 cfd = ngx_open_file(to, NGX_FILE_WRONLY, NGX_FILE_CREATE_OR_OPEN,
|
|
|
967 ctx->access);
|
|
286
|
968
|
|
362
|
969 rc = NGX_ERROR;
|
|
|
970
|
|
|
971 if (cfd == NGX_INVALID_FILE) {
|
|
|
972 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, to);
|
|
|
973 goto failed;
|
|
286
|
974 }
|
|
|
975
|
|
|
976 for (size = ctx->size; size > 0; size -= n) {
|
|
|
977
|
|
|
978 n = ngx_read_fd(fd, buf, NGX_HTTP_DAV_COPY_BLOCK);
|
|
|
979
|
|
|
980 if (n == NGX_FILE_ERROR) {
|
|
|
981 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
362
|
982 ngx_read_fd_n " \"%s\" failed", from);
|
|
|
983 goto failed;
|
|
286
|
984 }
|
|
|
985
|
|
362
|
986 if (ngx_write_fd(cfd, buf, n) == NGX_FILE_ERROR) {
|
|
286
|
987 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
362
|
988 ngx_write_fd_n " \"%s\" failed", to);
|
|
|
989 goto failed;
|
|
286
|
990 }
|
|
|
991 }
|
|
|
992
|
|
362
|
993 if (ngx_set_file_time(to, cfd, ctx->mtime) != NGX_OK) {
|
|
286
|
994 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
362
|
995 ngx_set_file_time_n " \"%s\" failed", to);
|
|
|
996 goto failed;
|
|
286
|
997 }
|
|
|
998
|
|
362
|
999 if (ngx_close_file(cfd) == NGX_FILE_ERROR) {
|
|
286
|
1000 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
362
|
1001 ngx_close_file_n " \"%s\" failed", to);
|
|
|
1002 goto failed;
|
|
286
|
1003 }
|
|
|
1004
|
|
362
|
1005 rc = NGX_OK;
|
|
286
|
1006
|
|
|
1007 failed:
|
|
|
1008
|
|
362
|
1009 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
1010 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
1011 ngx_close_file_n " \"%s\" failed", from);
|
|
286
|
1012 }
|
|
|
1013
|
|
362
|
1014 return rc;
|
|
286
|
1015 }
|
|
|
1016
|
|
|
1017
|
|
|
1018 static ngx_int_t
|
|
|
1019 ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt)
|
|
|
1020 {
|
|
|
1021 ngx_table_elt_t *depth;
|
|
296
|
1022
|
|
286
|
1023 depth = r->headers_in.depth;
|
|
|
1024
|
|
|
1025 if (depth == NULL) {
|
|
|
1026 return dflt;
|
|
|
1027 }
|
|
|
1028
|
|
|
1029 if (depth->value.len == 1) {
|
|
|
1030
|
|
|
1031 if (depth->value.data[0] == '0') {
|
|
|
1032 return 0;
|
|
|
1033 }
|
|
|
1034
|
|
|
1035 if (depth->value.data[0] == '1') {
|
|
|
1036 return 1;
|
|
|
1037 }
|
|
|
1038
|
|
|
1039 } else {
|
|
|
1040
|
|
|
1041 if (depth->value.len == sizeof("infinity") - 1
|
|
|
1042 && ngx_strcmp(depth->value.data, "infinity") == 0)
|
|
|
1043 {
|
|
|
1044 return NGX_HTTP_DAV_INFINITY_DEPTH;
|
|
|
1045 }
|
|
|
1046 }
|
|
|
1047
|
|
|
1048 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1049 "client sent invalid \"Depth\" header: \"%V\"",
|
|
|
1050 &depth->value);
|
|
|
1051
|
|
|
1052 return NGX_HTTP_DAV_INVALID_DEPTH;
|
|
|
1053 }
|
|
|
1054
|
|
|
1055
|
|
|
1056 static ngx_int_t
|
|
|
1057 ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found,
|
|
186
|
1058 char *failed, u_char *path)
|
|
|
1059 {
|
|
|
1060 ngx_int_t rc;
|
|
|
1061 ngx_uint_t level;
|
|
|
1062
|
|
|
1063 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) {
|
|
|
1064 level = NGX_LOG_ERR;
|
|
|
1065 rc = not_found;
|
|
|
1066
|
|
|
1067 } else if (err == NGX_EACCES || err == NGX_EPERM) {
|
|
|
1068 level = NGX_LOG_ERR;
|
|
|
1069 rc = NGX_HTTP_FORBIDDEN;
|
|
|
1070
|
|
|
1071 } else if (err == NGX_EEXIST) {
|
|
|
1072 level = NGX_LOG_ERR;
|
|
|
1073 rc = NGX_HTTP_NOT_ALLOWED;
|
|
|
1074
|
|
|
1075 } else if (err == NGX_ENOSPC) {
|
|
|
1076 level = NGX_LOG_CRIT;
|
|
|
1077 rc = NGX_HTTP_INSUFFICIENT_STORAGE;
|
|
|
1078
|
|
|
1079 } else {
|
|
|
1080 level = NGX_LOG_CRIT;
|
|
|
1081 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1082 }
|
|
|
1083
|
|
286
|
1084 ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path);
|
|
186
|
1085
|
|
|
1086 return rc;
|
|
|
1087 }
|
|
|
1088
|
|
|
1089
|
|
|
1090 static ngx_int_t
|
|
|
1091 ngx_http_dav_location(ngx_http_request_t *r, u_char *path)
|
|
|
1092 {
|
|
|
1093 u_char *location;
|
|
|
1094 ngx_http_core_loc_conf_t *clcf;
|
|
|
1095
|
|
|
1096 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t));
|
|
|
1097 if (r->headers_out.location == NULL) {
|
|
|
1098 return NGX_ERROR;
|
|
|
1099 }
|
|
|
1100
|
|
|
1101 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
1102
|
|
|
1103 if (!clcf->alias && clcf->root_lengths == NULL) {
|
|
|
1104 location = path + clcf->root.len;
|
|
|
1105
|
|
|
1106 } else {
|
|
|
1107 location = ngx_palloc(r->pool, r->uri.len);
|
|
|
1108 if (location == NULL) {
|
|
|
1109 return NGX_ERROR;
|
|
|
1110 }
|
|
|
1111
|
|
|
1112 ngx_memcpy(location, r->uri.data, r->uri.len);
|
|
|
1113 }
|
|
|
1114
|
|
|
1115 /*
|
|
|
1116 * we do not need to set the r->headers_out.location->hash and
|
|
|
1117 * r->headers_out.location->key fields
|
|
|
1118 */
|
|
|
1119
|
|
|
1120 r->headers_out.location->value.len = r->uri.len;
|
|
|
1121 r->headers_out.location->value.data = location;
|
|
|
1122
|
|
|
1123 return NGX_OK;
|
|
|
1124 }
|
|
|
1125
|
|
|
1126
|
|
182
|
1127 static void *
|
|
|
1128 ngx_http_dav_create_loc_conf(ngx_conf_t *cf)
|
|
|
1129 {
|
|
|
1130 ngx_http_dav_loc_conf_t *conf;
|
|
|
1131
|
|
|
1132 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t));
|
|
|
1133 if (conf == NULL) {
|
|
|
1134 return NGX_CONF_ERROR;
|
|
|
1135 }
|
|
|
1136
|
|
|
1137 /*
|
|
|
1138 * set by ngx_pcalloc():
|
|
|
1139 *
|
|
|
1140 * conf->methods = 0;
|
|
|
1141 */
|
|
|
1142
|
|
362
|
1143 conf->min_delete_depth = NGX_CONF_UNSET;
|
|
|
1144 conf->access = NGX_CONF_UNSET_UINT;
|
|
186
|
1145 conf->create_full_put_path = NGX_CONF_UNSET;
|
|
|
1146
|
|
182
|
1147 return conf;
|
|
|
1148 }
|
|
|
1149
|
|
|
1150
|
|
|
1151 static char *
|
|
|
1152 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
1153 {
|
|
|
1154 ngx_http_dav_loc_conf_t *prev = parent;
|
|
|
1155 ngx_http_dav_loc_conf_t *conf = child;
|
|
|
1156
|
|
|
1157 ngx_conf_merge_bitmask_value(conf->methods, prev->methods,
|
|
186
|
1158 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF));
|
|
|
1159
|
|
362
|
1160 ngx_conf_merge_uint_value(conf->min_delete_depth,
|
|
|
1161 prev->min_delete_depth, 0);
|
|
182
|
1162
|
|
218
|
1163 ngx_conf_merge_uint_value(conf->access, prev->access, 0600);
|
|
|
1164
|
|
362
|
1165 ngx_conf_merge_value(conf->create_full_put_path,
|
|
|
1166 prev->create_full_put_path, 0);
|
|
|
1167
|
|
182
|
1168 return NGX_CONF_OK;
|
|
|
1169 }
|
|
|
1170
|
|
|
1171
|
|
|
1172 static ngx_int_t
|
|
230
|
1173 ngx_http_dav_init(ngx_conf_t *cf)
|
|
182
|
1174 {
|
|
|
1175 ngx_http_handler_pt *h;
|
|
|
1176 ngx_http_core_main_conf_t *cmcf;
|
|
|
1177
|
|
230
|
1178 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
182
|
1179
|
|
|
1180 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers);
|
|
|
1181 if (h == NULL) {
|
|
|
1182 return NGX_ERROR;
|
|
|
1183 }
|
|
|
1184
|
|
|
1185 *h = ngx_http_dav_handler;
|
|
|
1186
|
|
|
1187 return NGX_OK;
|
|
|
1188 }
|
