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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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430
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249 ext.path_access = dlcf->access;
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362
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250 ext.time = -1;
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251 ext.create_path = dlcf->create_full_put_path;
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366
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252 ext.delete_file = 1;
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430
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253 ext.log_rename_error = 1;
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362
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254 ext.log = r->connection->log;
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218
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255
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230
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256 if (r->headers_in.date) {
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257 date = ngx_http_parse_time(r->headers_in.date->value.data,
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258 r->headers_in.date->value.len);
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259
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260 if (date != NGX_ERROR) {
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362
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261 ext.time = date;
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262 ext.fd = r->request_body->temp_file->file.fd;
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230
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263 }
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264 }
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265
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362
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266 if (ngx_ext_rename_file(temp, &path, &ext) != NGX_OK) {
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267 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
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268 return;
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186
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269 }
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270
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182
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271 if (status == NGX_HTTP_CREATED) {
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186
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272 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
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182
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273 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
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274 return;
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275 }
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188
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276
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277 r->headers_out.content_length_n = 0;
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182
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278 }
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279
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280 r->headers_out.status = status;
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281 r->header_only = 1;
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282
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283 ngx_http_finalize_request(r, ngx_http_send_header(r));
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284 return;
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285 }
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286
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287
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186
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288 static ngx_int_t
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286
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289 ngx_http_dav_delete_handler(ngx_http_request_t *r)
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290 {
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362
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291 size_t root;
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292 ngx_err_t err;
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293 ngx_int_t rc, depth;
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294 ngx_uint_t i, d, dir;
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295 ngx_str_t path;
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296 ngx_file_info_t fi;
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297 ngx_http_dav_loc_conf_t *dlcf;
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286
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298
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299 if (r->headers_in.content_length_n > 0) {
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362
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300 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
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301 "DELETE with body is unsupported");
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286
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302 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
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303 }
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304
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362
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305 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
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306
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307 if (dlcf->min_delete_depth) {
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308 d = 0;
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286
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309
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362
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310 for (i = 0; i < r->uri.len; /* void */) {
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311 if (r->uri.data[i++] == '/') {
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312 if (++d >= dlcf->min_delete_depth && i < r->uri.len) {
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313 goto ok;
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314 }
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315 }
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316 }
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317
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318 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
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319 "insufficient URI depth:%i to DELETE", d);
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320 return NGX_HTTP_CONFLICT;
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286
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321 }
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322
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362
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323 ok:
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324
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286
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325 ngx_http_map_uri_to_path(r, &path, &root, 0);
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326
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327 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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328 "http delete filename: \"%s\"", path.data);
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329
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330 if (ngx_file_info(path.data, &fi) == -1) {
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362
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331 err = ngx_errno;
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332
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333 rc = (err == NGX_ENOTDIR) ? NGX_HTTP_CONFLICT : NGX_HTTP_NOT_FOUND;
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334
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335 return ngx_http_dav_error(r->connection->log, err,
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336 rc, ngx_file_info_n, path.data);
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286
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337 }
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338
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339 if (ngx_is_dir(&fi)) {
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340
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341 if (r->uri.data[r->uri.len - 1] != '/') {
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362
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342 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR,
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343 "DELETE \"%s\" failed", path.data);
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344 return NGX_HTTP_CONFLICT;
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286
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345 }
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346
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347 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH);
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348
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349 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
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362
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350 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
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351 "\"Depth\" header must be infinity");
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286
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352 return NGX_HTTP_BAD_REQUEST;
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353 }
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354
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355 path.len -= 2; /* omit "/\0" */
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356
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357 dir = 1;
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358
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359 } else {
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360
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362
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361 /*
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362 * we do not need to test (r->uri.data[r->uri.len - 1] == '/')
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363 * because ngx_file_info("/file/") returned NGX_ENOTDIR above
|
|
|
364 */
|
|
|
365
|
|
286
|
366 depth = ngx_http_dav_depth(r, 0);
|
|
|
367
|
|
|
368 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
|
|
362
|
369 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
370 "\"Depth\" header must be 0 or infinity");
|
|
286
|
371 return NGX_HTTP_BAD_REQUEST;
|
|
|
372 }
|
|
|
373
|
|
|
374 dir = 0;
|
|
|
375 }
|
|
|
376
|
|
|
377 rc = ngx_http_dav_delete_path(r, &path, dir);
|
|
|
378
|
|
|
379 if (rc == NGX_OK) {
|
|
|
380 return NGX_HTTP_NO_CONTENT;
|
|
|
381 }
|
|
|
382
|
|
|
383 return rc;
|
|
|
384 }
|
|
|
385
|
|
|
386
|
|
|
387 static ngx_int_t
|
|
362
|
388 ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir)
|
|
286
|
389 {
|
|
362
|
390 char *failed;
|
|
|
391 ngx_tree_ctx_t tree;
|
|
|
392
|
|
|
393 if (dir) {
|
|
|
394
|
|
|
395 tree.init_handler = NULL;
|
|
|
396 tree.file_handler = ngx_http_dav_delete_file;
|
|
|
397 tree.pre_tree_handler = ngx_http_dav_noop;
|
|
|
398 tree.post_tree_handler = ngx_http_dav_delete_dir;
|
|
|
399 tree.spec_handler = ngx_http_dav_delete_file;
|
|
|
400 tree.data = NULL;
|
|
|
401 tree.alloc = 0;
|
|
|
402 tree.log = r->connection->log;
|
|
|
403
|
|
|
404 /* TODO: 207 */
|
|
|
405
|
|
|
406 if (ngx_walk_tree(&tree, path) != NGX_OK) {
|
|
|
407 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
408 }
|
|
|
409
|
|
|
410 if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) {
|
|
|
411 return NGX_OK;
|
|
|
412 }
|
|
|
413
|
|
|
414 failed = ngx_delete_dir_n;
|
|
|
415
|
|
|
416 } else {
|
|
|
417
|
|
|
418 if (ngx_delete_file(path->data) != NGX_FILE_ERROR) {
|
|
|
419 return NGX_OK;
|
|
|
420 }
|
|
|
421
|
|
|
422 failed = ngx_delete_file_n;
|
|
|
423 }
|
|
|
424
|
|
|
425 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
426 NGX_HTTP_NOT_FOUND, failed, path->data);
|
|
286
|
427 }
|
|
|
428
|
|
|
429
|
|
|
430 static ngx_int_t
|
|
|
431 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
432 {
|
|
|
433 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
434 "http delete dir: \"%s\"", path->data);
|
|
|
435
|
|
|
436 if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) {
|
|
|
437
|
|
|
438 /* TODO: add to 207 */
|
|
|
439
|
|
|
440 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n,
|
|
|
441 path->data);
|
|
|
442 }
|
|
|
443
|
|
|
444 return NGX_OK;
|
|
|
445 }
|
|
|
446
|
|
|
447
|
|
|
448 static ngx_int_t
|
|
|
449 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
450 {
|
|
|
451 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
452 "http delete file: \"%s\"", path->data);
|
|
|
453
|
|
|
454 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) {
|
|
|
455
|
|
|
456 /* TODO: add to 207 */
|
|
|
457
|
|
|
458 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n,
|
|
|
459 path->data);
|
|
|
460 }
|
|
|
461
|
|
|
462 return NGX_OK;
|
|
|
463 }
|
|
|
464
|
|
|
465
|
|
|
466 static ngx_int_t
|
|
362
|
467 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
468 {
|
|
|
469 return NGX_OK;
|
|
|
470 }
|
|
|
471
|
|
|
472
|
|
|
473 static ngx_int_t
|
|
286
|
474 ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf)
|
|
|
475 {
|
|
362
|
476 u_char *p;
|
|
286
|
477 size_t root;
|
|
|
478 ngx_str_t path;
|
|
|
479
|
|
|
480 if (r->headers_in.content_length_n > 0) {
|
|
362
|
481 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
482 "MKCOL with body is unsupported");
|
|
286
|
483 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
|
|
|
484 }
|
|
|
485
|
|
362
|
486 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
|
487 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
488 "MKCOL can create a collection only");
|
|
|
489 return NGX_HTTP_CONFLICT;
|
|
286
|
490 }
|
|
|
491
|
|
362
|
492 p = ngx_http_map_uri_to_path(r, &path, &root, 0);
|
|
|
493
|
|
|
494 *(p - 1) = '\0';
|
|
286
|
495
|
|
|
496 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
497 "http mkcol path: \"%s\"", path.data);
|
|
|
498
|
|
|
499 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access))
|
|
|
500 != NGX_FILE_ERROR)
|
|
|
501 {
|
|
|
502 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
|
|
|
503 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
504 }
|
|
|
505
|
|
|
506 return NGX_HTTP_CREATED;
|
|
|
507 }
|
|
|
508
|
|
|
509 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
362
|
510 NGX_HTTP_CONFLICT, ngx_create_dir_n, path.data);
|
|
286
|
511 }
|
|
|
512
|
|
|
513
|
|
|
514 static ngx_int_t
|
|
|
515 ngx_http_dav_copy_move_handler(ngx_http_request_t *r)
|
|
|
516 {
|
|
376
|
517 u_char *p, *host, *last, ch;
|
|
362
|
518 size_t len, root;
|
|
286
|
519 ngx_err_t err;
|
|
|
520 ngx_int_t rc, depth;
|
|
362
|
521 ngx_uint_t overwrite, slash, dir;
|
|
286
|
522 ngx_str_t path, uri;
|
|
|
523 ngx_tree_ctx_t tree;
|
|
|
524 ngx_file_info_t fi;
|
|
376
|
525 ngx_table_elt_t *dest, *over;
|
|
430
|
526 ngx_ext_rename_file_t ext;
|
|
286
|
527 ngx_http_dav_copy_ctx_t copy;
|
|
362
|
528 ngx_http_dav_loc_conf_t *dlcf;
|
|
286
|
529
|
|
|
530 if (r->headers_in.content_length_n > 0) {
|
|
|
531 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
|
|
|
532 }
|
|
|
533
|
|
|
534 dest = r->headers_in.destination;
|
|
|
535
|
|
|
536 if (dest == NULL) {
|
|
|
537 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
538 "client sent no \"Destination\" header");
|
|
|
539 return NGX_HTTP_BAD_REQUEST;
|
|
|
540 }
|
|
|
541
|
|
376
|
542 len = r->headers_in.server.len;
|
|
362
|
543
|
|
376
|
544 if (len == 0) {
|
|
362
|
545 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
546 "client sent no \"Host\" header");
|
|
|
547 return NGX_HTTP_BAD_REQUEST;
|
|
286
|
548 }
|
|
|
549
|
|
|
550 #if (NGX_HTTP_SSL)
|
|
|
551
|
|
|
552 if (r->connection->ssl) {
|
|
|
553 if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1)
|
|
|
554 != 0)
|
|
|
555 {
|
|
|
556 goto invalid_destination;
|
|
|
557 }
|
|
|
558
|
|
376
|
559 host = dest->value.data + sizeof("https://") - 1;
|
|
286
|
560
|
|
|
561 } else
|
|
|
562 #endif
|
|
|
563 {
|
|
|
564 if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1)
|
|
|
565 != 0)
|
|
|
566 {
|
|
|
567 goto invalid_destination;
|
|
|
568 }
|
|
|
569
|
|
376
|
570 host = dest->value.data + sizeof("http://") - 1;
|
|
286
|
571 }
|
|
|
572
|
|
376
|
573 if (ngx_strncmp(host, r->headers_in.server.data, len) != 0) {
|
|
286
|
574 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
362
|
575 "\"Destination\" URI \"%V\" is handled by "
|
|
286
|
576 "different repository than the source URI",
|
|
|
577 &dest->value);
|
|
|
578 return NGX_HTTP_BAD_REQUEST;
|
|
|
579 }
|
|
|
580
|
|
|
581 last = dest->value.data + dest->value.len;
|
|
|
582
|
|
376
|
583 for (p = host + len; p < last; p++) {
|
|
286
|
584 if (*p == '/') {
|
|
|
585 goto destination_done;
|
|
|
586 }
|
|
|
587 }
|
|
|
588
|
|
|
589 invalid_destination:
|
|
|
590
|
|
|
591 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
592 "client sent invalid \"Destination\" header: \"%V\"",
|
|
|
593 &dest->value);
|
|
|
594 return NGX_HTTP_BAD_REQUEST;
|
|
|
595
|
|
|
596 destination_done:
|
|
|
597
|
|
362
|
598 if ((r->uri.data[r->uri.len - 1] == '/' && *(last - 1) != '/')
|
|
|
599 || (r->uri.data[r->uri.len - 1] != '/' && *(last - 1) == '/'))
|
|
|
600 {
|
|
|
601 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
602 "both URI \"%V\" and \"Destination\" URI \"%V\" "
|
|
|
603 "should be either collections or non-collections",
|
|
|
604 &r->uri, &dest->value);
|
|
|
605 return NGX_HTTP_CONFLICT;
|
|
|
606 }
|
|
|
607
|
|
|
608 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH);
|
|
286
|
609
|
|
362
|
610 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
|
|
|
611
|
|
|
612 if (r->method == NGX_HTTP_COPY) {
|
|
|
613 if (depth != 0) {
|
|
|
614 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
615 "\"Depth\" header must be 0 or infinity");
|
|
|
616 return NGX_HTTP_BAD_REQUEST;
|
|
|
617 }
|
|
|
618
|
|
|
619 } else {
|
|
|
620 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
621 "\"Depth\" header must be infinity");
|
|
|
622 return NGX_HTTP_BAD_REQUEST;
|
|
|
623 }
|
|
286
|
624 }
|
|
296
|
625
|
|
286
|
626 over = r->headers_in.overwrite;
|
|
|
627
|
|
|
628 if (over) {
|
|
|
629 if (over->value.len == 1) {
|
|
|
630 ch = over->value.data[0];
|
|
|
631
|
|
|
632 if (ch == 'T' || ch == 't') {
|
|
|
633 overwrite = 1;
|
|
|
634 goto overwrite_done;
|
|
|
635 }
|
|
|
636
|
|
|
637 if (ch == 'F' || ch == 'f') {
|
|
|
638 overwrite = 0;
|
|
|
639 goto overwrite_done;
|
|
|
640 }
|
|
|
641
|
|
|
642 }
|
|
|
643
|
|
|
644 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
645 "client sent invalid \"Overwrite\" header: \"%V\"",
|
|
|
646 &over->value);
|
|
|
647 return NGX_HTTP_BAD_REQUEST;
|
|
|
648 }
|
|
|
649
|
|
|
650 overwrite = 1;
|
|
|
651
|
|
|
652 overwrite_done:
|
|
|
653
|
|
|
654 ngx_http_map_uri_to_path(r, &path, &root, 0);
|
|
|
655
|
|
|
656 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
657 "http copy from: \"%s\"", path.data);
|
|
|
658
|
|
|
659 uri = r->uri;
|
|
|
660
|
|
|
661 r->uri.len = last - p;
|
|
|
662 r->uri.data = p;
|
|
|
663
|
|
|
664 ngx_http_map_uri_to_path(r, ©.path, &root, 0);
|
|
|
665
|
|
|
666 r->uri = uri;
|
|
|
667
|
|
|
668 copy.path.len--; /* omit "\0" */
|
|
|
669
|
|
|
670 if (copy.path.data[copy.path.len - 1] == '/') {
|
|
|
671 slash = 1;
|
|
|
672 copy.path.len--;
|
|
|
673 copy.path.data[copy.path.len] = '\0';
|
|
|
674
|
|
|
675 } else {
|
|
|
676 slash = 0;
|
|
|
677 }
|
|
|
678
|
|
|
679 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
680 "http copy to: \"%s\"", copy.path.data);
|
|
|
681
|
|
|
682 if (ngx_file_info(copy.path.data, &fi) == -1) {
|
|
|
683 err = ngx_errno;
|
|
|
684
|
|
|
685 if (err != NGX_ENOENT) {
|
|
|
686 return ngx_http_dav_error(r->connection->log, err,
|
|
|
687 NGX_HTTP_NOT_FOUND, ngx_file_info_n,
|
|
|
688 copy.path.data);
|
|
|
689 }
|
|
|
690
|
|
|
691 /* destination does not exist */
|
|
|
692
|
|
362
|
693 overwrite = 0;
|
|
|
694 dir = 0;
|
|
|
695
|
|
286
|
696 } else {
|
|
|
697
|
|
|
698 /* destination exists */
|
|
|
699
|
|
|
700 if (ngx_is_dir(&fi) && !slash) {
|
|
362
|
701 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
702 "\"%V\" could not be %Ved to collection \"%V\"",
|
|
|
703 &r->uri, &r->method_name, &dest->value);
|
|
286
|
704 return NGX_HTTP_CONFLICT;
|
|
|
705 }
|
|
|
706
|
|
|
707 if (!overwrite) {
|
|
362
|
708 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EEXIST,
|
|
|
709 "\"%s\" could not be created", copy.path.data);
|
|
286
|
710 return NGX_HTTP_PRECONDITION_FAILED;
|
|
|
711 }
|
|
|
712
|
|
362
|
713 dir = ngx_is_dir(&fi);
|
|
286
|
714 }
|
|
|
715
|
|
|
716 if (ngx_file_info(path.data, &fi) == -1) {
|
|
|
717 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
718 NGX_HTTP_NOT_FOUND, ngx_file_info_n,
|
|
|
719 path.data);
|
|
|
720 }
|
|
|
721
|
|
|
722 if (ngx_is_dir(&fi)) {
|
|
|
723
|
|
|
724 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
362
|
725 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
726 "\"%V\" is collection", &r->uri);
|
|
286
|
727 return NGX_HTTP_BAD_REQUEST;
|
|
|
728 }
|
|
|
729
|
|
362
|
730 if (overwrite) {
|
|
|
731 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
732 "http delete: \"%s\"", copy.path.data);
|
|
|
733
|
|
|
734 rc = ngx_http_dav_delete_path(r, ©.path, dir);
|
|
|
735
|
|
|
736 if (rc != NGX_OK) {
|
|
|
737 return rc;
|
|
|
738 }
|
|
|
739 }
|
|
|
740 }
|
|
|
741
|
|
|
742 if (ngx_is_dir(&fi)) {
|
|
|
743
|
|
286
|
744 path.len -= 2; /* omit "/\0" */
|
|
|
745
|
|
|
746 if (r->method == NGX_HTTP_MOVE) {
|
|
|
747 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) {
|
|
|
748 return NGX_HTTP_CREATED;
|
|
|
749 }
|
|
|
750 }
|
|
|
751
|
|
|
752 if (ngx_create_dir(copy.path.data, ngx_file_access(&fi))
|
|
|
753 == NGX_FILE_ERROR)
|
|
|
754 {
|
|
|
755 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
756 NGX_HTTP_NOT_FOUND,
|
|
|
757 ngx_create_dir_n, copy.path.data);
|
|
|
758 }
|
|
|
759
|
|
|
760 copy.len = path.len;
|
|
|
761
|
|
358
|
762 tree.init_handler = NULL;
|
|
362
|
763 tree.file_handler = ngx_http_dav_copy_tree_file;
|
|
286
|
764 tree.pre_tree_handler = ngx_http_dav_copy_dir;
|
|
|
765 tree.post_tree_handler = ngx_http_dav_copy_dir_time;
|
|
|
766 tree.spec_handler = ngx_http_dav_noop;
|
|
|
767 tree.data = ©
|
|
|
768 tree.alloc = 0;
|
|
|
769 tree.log = r->connection->log;
|
|
|
770
|
|
|
771 if (ngx_walk_tree(&tree, &path) == NGX_OK) {
|
|
|
772
|
|
|
773 if (r->method == NGX_HTTP_MOVE) {
|
|
|
774 rc = ngx_http_dav_delete_path(r, &path, 1);
|
|
|
775
|
|
|
776 if (rc != NGX_OK) {
|
|
|
777 return rc;
|
|
|
778 }
|
|
|
779 }
|
|
|
780
|
|
|
781 return NGX_HTTP_CREATED;
|
|
|
782 }
|
|
|
783
|
|
|
784 } else {
|
|
|
785
|
|
|
786 if (r->method == NGX_HTTP_MOVE) {
|
|
430
|
787
|
|
|
788 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
|
|
|
789
|
|
|
790 ext.access = 0;
|
|
|
791 ext.path_access = dlcf->access;
|
|
|
792 ext.time = -1;
|
|
|
793 ext.create_path = 1;
|
|
|
794 ext.delete_file = 0;
|
|
|
795 ext.log_rename_error = 0;
|
|
|
796 ext.log = r->connection->log;
|
|
|
797
|
|
|
798 if (ngx_ext_rename_file(&path, ©.path, &ext) == NGX_OK) {
|
|
286
|
799 return NGX_HTTP_NO_CONTENT;
|
|
|
800 }
|
|
430
|
801
|
|
|
802 if (ext.rename_error != NGX_EXDEV) {
|
|
|
803
|
|
|
804 if (ext.rename_error) {
|
|
|
805 ngx_log_error(NGX_LOG_CRIT, r->connection->log,
|
|
|
806 ext.rename_error,
|
|
|
807 ngx_rename_file_n " \"%s\" to \"%s\" failed",
|
|
|
808 path.data, copy.path.data);
|
|
|
809 }
|
|
|
810
|
|
|
811 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
812 }
|
|
286
|
813 }
|
|
|
814
|
|
362
|
815 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
|
|
|
816
|
|
|
817 tree.size = ngx_file_size(&fi);
|
|
|
818 tree.mtime = ngx_file_mtime(&fi);
|
|
|
819 tree.access = dlcf->access;
|
|
286
|
820 tree.log = r->connection->log;
|
|
|
821
|
|
362
|
822 if (ngx_http_dav_copy_file(&tree, path.data, copy.path.data) == NGX_OK)
|
|
|
823 {
|
|
286
|
824 if (r->method == NGX_HTTP_MOVE) {
|
|
|
825 rc = ngx_http_dav_delete_path(r, &path, 0);
|
|
|
826
|
|
|
827 if (rc != NGX_OK) {
|
|
|
828 return rc;
|
|
|
829 }
|
|
|
830 }
|
|
|
831
|
|
|
832 return NGX_HTTP_NO_CONTENT;
|
|
|
833 }
|
|
|
834 }
|
|
|
835
|
|
|
836 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
837 }
|
|
|
838
|
|
|
839
|
|
|
840 static ngx_int_t
|
|
|
841 ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
842 {
|
|
|
843 u_char *p, *dir;
|
|
|
844 size_t len;
|
|
|
845 ngx_http_dav_copy_ctx_t *copy;
|
|
|
846
|
|
|
847 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
848 "http copy dir: \"%s\"", path->data);
|
|
|
849
|
|
|
850 copy = ctx->data;
|
|
|
851
|
|
|
852 len = copy->path.len + path->len;
|
|
|
853
|
|
|
854 dir = ngx_alloc(len + 1, ctx->log);
|
|
|
855 if (dir == NULL) {
|
|
|
856 return NGX_ABORT;
|
|
|
857 }
|
|
|
858
|
|
|
859 p = ngx_cpymem(dir, copy->path.data, copy->path.len);
|
|
|
860 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
861
|
|
|
862 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
863 "http copy dir to: \"%s\"", dir);
|
|
|
864
|
|
|
865 if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) {
|
|
|
866 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n,
|
|
|
867 dir);
|
|
|
868 }
|
|
|
869
|
|
|
870 ngx_free(dir);
|
|
|
871
|
|
|
872 return NGX_OK;
|
|
|
873 }
|
|
|
874
|
|
|
875
|
|
|
876 static ngx_int_t
|
|
|
877 ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
878 {
|
|
|
879 u_char *p, *dir;
|
|
|
880 size_t len;
|
|
|
881 ngx_http_dav_copy_ctx_t *copy;
|
|
|
882
|
|
|
883 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
884 "http copy dir time: \"%s\"", path->data);
|
|
|
885
|
|
|
886 copy = ctx->data;
|
|
|
887
|
|
|
888 len = copy->path.len + path->len;
|
|
|
889
|
|
|
890 dir = ngx_alloc(len + 1, ctx->log);
|
|
|
891 if (dir == NULL) {
|
|
|
892 return NGX_ABORT;
|
|
|
893 }
|
|
|
894
|
|
|
895 p = ngx_cpymem(dir, copy->path.data, copy->path.len);
|
|
|
896 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
897
|
|
|
898 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
899 "http copy dir time to: \"%s\"", dir);
|
|
|
900
|
|
362
|
901 #if (NGX_WIN32)
|
|
|
902 {
|
|
|
903 ngx_fd_t fd;
|
|
286
|
904
|
|
|
905 fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0);
|
|
|
906
|
|
|
907 if (fd == NGX_INVALID_FILE) {
|
|
|
908 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir);
|
|
|
909 goto failed;
|
|
|
910 }
|
|
|
911
|
|
|
912 if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) {
|
|
|
913 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
914 ngx_set_file_time_n " \"%s\" failed", dir);
|
|
|
915 }
|
|
|
916
|
|
|
917 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
918 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
919 ngx_close_file_n " \"%s\" failed", dir);
|
|
|
920 }
|
|
362
|
921 }
|
|
286
|
922
|
|
|
923 failed:
|
|
|
924
|
|
|
925 #else
|
|
|
926
|
|
|
927 if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) {
|
|
|
928 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
929 ngx_set_file_time_n " \"%s\" failed", dir);
|
|
|
930 }
|
|
|
931
|
|
|
932 #endif
|
|
|
933
|
|
|
934 ngx_free(dir);
|
|
|
935
|
|
|
936 return NGX_OK;
|
|
|
937 }
|
|
|
938
|
|
|
939
|
|
|
940 static ngx_int_t
|
|
362
|
941 ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
286
|
942 {
|
|
|
943 u_char *p, *file;
|
|
|
944 size_t len;
|
|
|
945 ngx_http_dav_copy_ctx_t *copy;
|
|
|
946
|
|
|
947 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
948 "http copy file: \"%s\"", path->data);
|
|
|
949
|
|
|
950 copy = ctx->data;
|
|
|
951
|
|
|
952 len = copy->path.len + path->len;
|
|
|
953
|
|
|
954 file = ngx_alloc(len + 1, ctx->log);
|
|
|
955 if (file == NULL) {
|
|
|
956 return NGX_ABORT;
|
|
|
957 }
|
|
|
958
|
|
|
959 p = ngx_cpymem(file, copy->path.data, copy->path.len);
|
|
|
960 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
961
|
|
|
962 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
963 "http copy file to: \"%s\"", file);
|
|
|
964
|
|
362
|
965 (void) ngx_http_dav_copy_file(ctx, path->data, file);
|
|
|
966
|
|
|
967 ngx_free(file);
|
|
|
968
|
|
|
969 return NGX_OK;
|
|
|
970 }
|
|
|
971
|
|
|
972
|
|
|
973 static ngx_int_t
|
|
|
974 ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, u_char *from, u_char *to)
|
|
|
975 {
|
|
|
976 off_t size;
|
|
|
977 ssize_t n;
|
|
|
978 ngx_fd_t fd, cfd;
|
|
|
979 ngx_int_t rc;
|
|
|
980 u_char buf[NGX_HTTP_DAV_COPY_BLOCK];
|
|
|
981
|
|
|
982 fd = ngx_open_file(from, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0);
|
|
286
|
983
|
|
|
984 if (fd == NGX_INVALID_FILE) {
|
|
|
985 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n,
|
|
362
|
986 from);
|
|
|
987 return NGX_ERROR;
|
|
286
|
988 }
|
|
|
989
|
|
362
|
990 cfd = ngx_open_file(to, NGX_FILE_WRONLY, NGX_FILE_CREATE_OR_OPEN,
|
|
|
991 ctx->access);
|
|
286
|
992
|
|
362
|
993 rc = NGX_ERROR;
|
|
|
994
|
|
|
995 if (cfd == NGX_INVALID_FILE) {
|
|
|
996 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, to);
|
|
|
997 goto failed;
|
|
286
|
998 }
|
|
|
999
|
|
|
1000 for (size = ctx->size; size > 0; size -= n) {
|
|
|
1001
|
|
|
1002 n = ngx_read_fd(fd, buf, NGX_HTTP_DAV_COPY_BLOCK);
|
|
|
1003
|
|
|
1004 if (n == NGX_FILE_ERROR) {
|
|
|
1005 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
362
|
1006 ngx_read_fd_n " \"%s\" failed", from);
|
|
|
1007 goto failed;
|
|
286
|
1008 }
|
|
|
1009
|
|
362
|
1010 if (ngx_write_fd(cfd, buf, n) == NGX_FILE_ERROR) {
|
|
286
|
1011 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
362
|
1012 ngx_write_fd_n " \"%s\" failed", to);
|
|
|
1013 goto failed;
|
|
286
|
1014 }
|
|
|
1015 }
|
|
|
1016
|
|
362
|
1017 if (ngx_set_file_time(to, cfd, ctx->mtime) != NGX_OK) {
|
|
286
|
1018 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
362
|
1019 ngx_set_file_time_n " \"%s\" failed", to);
|
|
|
1020 goto failed;
|
|
286
|
1021 }
|
|
|
1022
|
|
362
|
1023 if (ngx_close_file(cfd) == NGX_FILE_ERROR) {
|
|
286
|
1024 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
362
|
1025 ngx_close_file_n " \"%s\" failed", to);
|
|
|
1026 goto failed;
|
|
286
|
1027 }
|
|
|
1028
|
|
362
|
1029 rc = NGX_OK;
|
|
286
|
1030
|
|
|
1031 failed:
|
|
|
1032
|
|
362
|
1033 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
1034 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
1035 ngx_close_file_n " \"%s\" failed", from);
|
|
286
|
1036 }
|
|
|
1037
|
|
362
|
1038 return rc;
|
|
286
|
1039 }
|
|
|
1040
|
|
|
1041
|
|
|
1042 static ngx_int_t
|
|
|
1043 ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt)
|
|
|
1044 {
|
|
|
1045 ngx_table_elt_t *depth;
|
|
296
|
1046
|
|
286
|
1047 depth = r->headers_in.depth;
|
|
|
1048
|
|
|
1049 if (depth == NULL) {
|
|
|
1050 return dflt;
|
|
|
1051 }
|
|
|
1052
|
|
|
1053 if (depth->value.len == 1) {
|
|
|
1054
|
|
|
1055 if (depth->value.data[0] == '0') {
|
|
|
1056 return 0;
|
|
|
1057 }
|
|
|
1058
|
|
|
1059 if (depth->value.data[0] == '1') {
|
|
|
1060 return 1;
|
|
|
1061 }
|
|
|
1062
|
|
|
1063 } else {
|
|
|
1064
|
|
|
1065 if (depth->value.len == sizeof("infinity") - 1
|
|
|
1066 && ngx_strcmp(depth->value.data, "infinity") == 0)
|
|
|
1067 {
|
|
|
1068 return NGX_HTTP_DAV_INFINITY_DEPTH;
|
|
|
1069 }
|
|
|
1070 }
|
|
|
1071
|
|
|
1072 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1073 "client sent invalid \"Depth\" header: \"%V\"",
|
|
|
1074 &depth->value);
|
|
|
1075
|
|
|
1076 return NGX_HTTP_DAV_INVALID_DEPTH;
|
|
|
1077 }
|
|
|
1078
|
|
|
1079
|
|
|
1080 static ngx_int_t
|
|
|
1081 ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found,
|
|
186
|
1082 char *failed, u_char *path)
|
|
|
1083 {
|
|
|
1084 ngx_int_t rc;
|
|
|
1085 ngx_uint_t level;
|
|
|
1086
|
|
|
1087 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) {
|
|
|
1088 level = NGX_LOG_ERR;
|
|
|
1089 rc = not_found;
|
|
|
1090
|
|
|
1091 } else if (err == NGX_EACCES || err == NGX_EPERM) {
|
|
|
1092 level = NGX_LOG_ERR;
|
|
|
1093 rc = NGX_HTTP_FORBIDDEN;
|
|
|
1094
|
|
|
1095 } else if (err == NGX_EEXIST) {
|
|
|
1096 level = NGX_LOG_ERR;
|
|
|
1097 rc = NGX_HTTP_NOT_ALLOWED;
|
|
|
1098
|
|
|
1099 } else if (err == NGX_ENOSPC) {
|
|
|
1100 level = NGX_LOG_CRIT;
|
|
|
1101 rc = NGX_HTTP_INSUFFICIENT_STORAGE;
|
|
|
1102
|
|
|
1103 } else {
|
|
|
1104 level = NGX_LOG_CRIT;
|
|
|
1105 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1106 }
|
|
|
1107
|
|
286
|
1108 ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path);
|
|
186
|
1109
|
|
|
1110 return rc;
|
|
|
1111 }
|
|
|
1112
|
|
|
1113
|
|
|
1114 static ngx_int_t
|
|
|
1115 ngx_http_dav_location(ngx_http_request_t *r, u_char *path)
|
|
|
1116 {
|
|
|
1117 u_char *location;
|
|
|
1118 ngx_http_core_loc_conf_t *clcf;
|
|
|
1119
|
|
|
1120 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t));
|
|
|
1121 if (r->headers_out.location == NULL) {
|
|
|
1122 return NGX_ERROR;
|
|
|
1123 }
|
|
|
1124
|
|
|
1125 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
1126
|
|
|
1127 if (!clcf->alias && clcf->root_lengths == NULL) {
|
|
|
1128 location = path + clcf->root.len;
|
|
|
1129
|
|
|
1130 } else {
|
|
382
|
1131 location = ngx_pnalloc(r->pool, r->uri.len);
|
|
186
|
1132 if (location == NULL) {
|
|
|
1133 return NGX_ERROR;
|
|
|
1134 }
|
|
|
1135
|
|
|
1136 ngx_memcpy(location, r->uri.data, r->uri.len);
|
|
|
1137 }
|
|
|
1138
|
|
|
1139 /*
|
|
|
1140 * we do not need to set the r->headers_out.location->hash and
|
|
|
1141 * r->headers_out.location->key fields
|
|
|
1142 */
|
|
|
1143
|
|
|
1144 r->headers_out.location->value.len = r->uri.len;
|
|
|
1145 r->headers_out.location->value.data = location;
|
|
|
1146
|
|
|
1147 return NGX_OK;
|
|
|
1148 }
|
|
|
1149
|
|
|
1150
|
|
182
|
1151 static void *
|
|
|
1152 ngx_http_dav_create_loc_conf(ngx_conf_t *cf)
|
|
|
1153 {
|
|
|
1154 ngx_http_dav_loc_conf_t *conf;
|
|
|
1155
|
|
|
1156 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t));
|
|
|
1157 if (conf == NULL) {
|
|
|
1158 return NGX_CONF_ERROR;
|
|
|
1159 }
|
|
|
1160
|
|
|
1161 /*
|
|
|
1162 * set by ngx_pcalloc():
|
|
|
1163 *
|
|
|
1164 * conf->methods = 0;
|
|
|
1165 */
|
|
|
1166
|
|
364
|
1167 conf->min_delete_depth = NGX_CONF_UNSET_UINT;
|
|
362
|
1168 conf->access = NGX_CONF_UNSET_UINT;
|
|
186
|
1169 conf->create_full_put_path = NGX_CONF_UNSET;
|
|
|
1170
|
|
182
|
1171 return conf;
|
|
|
1172 }
|
|
|
1173
|
|
|
1174
|
|
|
1175 static char *
|
|
|
1176 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
1177 {
|
|
|
1178 ngx_http_dav_loc_conf_t *prev = parent;
|
|
|
1179 ngx_http_dav_loc_conf_t *conf = child;
|
|
|
1180
|
|
|
1181 ngx_conf_merge_bitmask_value(conf->methods, prev->methods,
|
|
186
|
1182 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF));
|
|
|
1183
|
|
362
|
1184 ngx_conf_merge_uint_value(conf->min_delete_depth,
|
|
|
1185 prev->min_delete_depth, 0);
|
|
182
|
1186
|
|
218
|
1187 ngx_conf_merge_uint_value(conf->access, prev->access, 0600);
|
|
|
1188
|
|
362
|
1189 ngx_conf_merge_value(conf->create_full_put_path,
|
|
|
1190 prev->create_full_put_path, 0);
|
|
|
1191
|
|
182
|
1192 return NGX_CONF_OK;
|
|
|
1193 }
|
|
|
1194
|
|
|
1195
|
|
|
1196 static ngx_int_t
|
|
230
|
1197 ngx_http_dav_init(ngx_conf_t *cf)
|
|
182
|
1198 {
|
|
|
1199 ngx_http_handler_pt *h;
|
|
|
1200 ngx_http_core_main_conf_t *cmcf;
|
|
|
1201
|
|
230
|
1202 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
182
|
1203
|
|
|
1204 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers);
|
|
|
1205 if (h == NULL) {
|
|
|
1206 return NGX_ERROR;
|
|
|
1207 }
|
|
|
1208
|
|
|
1209 *h = ngx_http_dav_handler;
|
|
|
1210
|
|
|
1211 return NGX_OK;
|
|
|
1212 }
|
