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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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186
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24 ngx_flag_t create_full_put_path;
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218
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25 ngx_uint_t access;
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182
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26 } ngx_http_dav_loc_conf_t;
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27
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28
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286
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29 typedef struct {
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30 ngx_str_t path;
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31 size_t len;
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32 } ngx_http_dav_copy_ctx_t;
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33
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34
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182
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35 static ngx_int_t ngx_http_dav_handler(ngx_http_request_t *r);
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286
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36
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37 static void ngx_http_dav_put_handler(ngx_http_request_t *r);
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38
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39 static ngx_int_t ngx_http_dav_delete_handler(ngx_http_request_t *r);
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276
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40 static ngx_int_t ngx_http_dav_no_init(void *ctx, void *prev);
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272
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41 static ngx_int_t ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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42 static ngx_int_t ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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43 static ngx_int_t ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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286
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44
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45 static ngx_int_t ngx_http_dav_mkcol_handler(ngx_http_request_t *r,
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46 ngx_http_dav_loc_conf_t *dlcf);
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47
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48 static ngx_int_t ngx_http_dav_copy_move_handler(ngx_http_request_t *r);
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49 static ngx_int_t ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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50 static ngx_int_t ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx,
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51 ngx_str_t *path);
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52 static ngx_int_t ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, ngx_str_t *path);
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53
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54 static ngx_int_t ngx_http_dav_delete_path(ngx_http_request_t *r,
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55 ngx_str_t *path, ngx_uint_t dir);
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56 static ngx_int_t ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt);
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57 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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58 ngx_int_t not_found, char *failed, u_char *path);
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59 static ngx_int_t ngx_http_dav_location(ngx_http_request_t *r, u_char *path);
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218
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60 static char *ngx_http_dav_access(ngx_conf_t *cf, ngx_command_t *cmd,
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61 void *conf);
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182
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62 static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf);
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63 static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf,
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64 void *parent, void *child);
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230
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65 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf);
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182
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66
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67
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68 static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = {
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69 { ngx_string("off"), NGX_HTTP_DAV_OFF },
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70 { ngx_string("put"), NGX_HTTP_PUT },
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71 { ngx_string("delete"), NGX_HTTP_DELETE },
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186
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72 { ngx_string("mkcol"), NGX_HTTP_MKCOL },
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286
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73 { ngx_string("copy"), NGX_HTTP_COPY },
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74 { ngx_string("move"), NGX_HTTP_MOVE },
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182
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75 { ngx_null_string, 0 }
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76 };
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77
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78
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79 static ngx_command_t ngx_http_dav_commands[] = {
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80
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81 { ngx_string("dav_methods"),
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82 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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83 ngx_conf_set_bitmask_slot,
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84 NGX_HTTP_LOC_CONF_OFFSET,
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85 offsetof(ngx_http_dav_loc_conf_t, methods),
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86 &ngx_http_dav_methods_mask },
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87
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186
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88 { ngx_string("create_full_put_path"),
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89 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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90 ngx_conf_set_flag_slot,
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91 NGX_HTTP_LOC_CONF_OFFSET,
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92 offsetof(ngx_http_dav_loc_conf_t, create_full_put_path),
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93 NULL },
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94
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218
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95 { ngx_string("dav_access"),
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224
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96 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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218
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97 ngx_http_dav_access,
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98 NGX_HTTP_LOC_CONF_OFFSET,
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99 0,
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100 NULL },
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101
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182
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102 ngx_null_command
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103 };
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104
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105
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216
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106 static ngx_http_module_t ngx_http_dav_module_ctx = {
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182
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107 NULL, /* preconfiguration */
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230
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108 ngx_http_dav_init, /* postconfiguration */
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182
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109
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110 NULL, /* create main configuration */
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111 NULL, /* init main configuration */
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112
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113 NULL, /* create server configuration */
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114 NULL, /* merge server configuration */
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115
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116 ngx_http_dav_create_loc_conf, /* create location configuration */
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117 ngx_http_dav_merge_loc_conf /* merge location configuration */
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118 };
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119
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120
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121 ngx_module_t ngx_http_dav_module = {
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122 NGX_MODULE_V1,
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123 &ngx_http_dav_module_ctx, /* module context */
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124 ngx_http_dav_commands, /* module directives */
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125 NGX_HTTP_MODULE, /* module type */
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126 NULL, /* init master */
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230
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127 NULL, /* init module */
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182
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128 NULL, /* init process */
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129 NULL, /* init thread */
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130 NULL, /* exit thread */
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131 NULL, /* exit process */
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132 NULL, /* exit master */
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133 NGX_MODULE_V1_PADDING
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134 };
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135
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136
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137 static ngx_int_t
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138 ngx_http_dav_handler(ngx_http_request_t *r)
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139 {
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140 ngx_int_t rc;
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141 ngx_http_dav_loc_conf_t *dlcf;
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142
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143 /* TODO: Win32 */
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144 if (r->zero_in_uri) {
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145 return NGX_DECLINED;
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146 }
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147
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148 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
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149
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150 if (!(r->method & dlcf->methods)) {
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151 return NGX_DECLINED;
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152 }
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153
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154 switch (r->method) {
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155
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156 case NGX_HTTP_PUT:
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157
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158 if (r->uri.data[r->uri.len - 1] == '/') {
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276
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159 return NGX_HTTP_BAD_REQUEST;
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182
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160 }
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161
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162 r->request_body_in_file_only = 1;
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163 r->request_body_in_persistent_file = 1;
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278
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164 r->request_body_in_clean_file = 1;
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182
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165 r->request_body_file_group_access = 1;
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186
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166 r->request_body_file_log_level = 0;
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182
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167
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168 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler);
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169
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170 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
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171 return rc;
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172 }
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173
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174 return NGX_DONE;
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175
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176 case NGX_HTTP_DELETE:
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177
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286
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178 return ngx_http_dav_delete_handler(r);
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186
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179
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180 case NGX_HTTP_MKCOL:
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181
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286
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182 return ngx_http_dav_mkcol_handler(r, dlcf);
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186
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183
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286
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184 case NGX_HTTP_COPY:
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186
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185
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286
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186 return ngx_http_dav_copy_move_handler(r);
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186
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187
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286
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188 case NGX_HTTP_MOVE:
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186
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189
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286
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190 return ngx_http_dav_copy_move_handler(r);
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182
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191 }
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192
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193 return NGX_DECLINED;
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194 }
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195
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196
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197 static void
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198 ngx_http_dav_put_handler(ngx_http_request_t *r)
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199 {
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218
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200 char *failed;
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201 u_char *name;
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248
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202 size_t root;
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230
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203 time_t date;
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186
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204 ngx_err_t err;
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205 ngx_str_t *temp, path;
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286
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206 ngx_uint_t status, not_found;
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186
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207 ngx_file_info_t fi;
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208 ngx_http_dav_loc_conf_t *dlcf;
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182
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209
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248
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210 ngx_http_map_uri_to_path(r, &path, &root, 0);
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182
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211
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212 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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213 "http put filename: \"%s\"", path.data);
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214
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215 temp = &r->request_body->temp_file->file.name;
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216
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217 if (ngx_file_info(path.data, &fi) == -1) {
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218 status = NGX_HTTP_CREATED;
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219
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220 } else {
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221 status = NGX_HTTP_NO_CONTENT;
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212
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222
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223 if (ngx_is_dir(&fi)) {
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224 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR,
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225 "\"%s\" could not be created", path.data);
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182
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226
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212
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227 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) {
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228 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
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229 ngx_delete_file_n " \"%s\" failed",
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230 temp->data);
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231 }
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232
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233 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT);
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234 return;
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210
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235 }
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186
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236 }
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237
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218
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238 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
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239
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240 #if !(NGX_WIN32)
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241
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318
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242 if (ngx_change_file_access(temp->data, dlcf->access) == NGX_FILE_ERROR) {
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218
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243 err = ngx_errno;
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286
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244 not_found = NGX_HTTP_INTERNAL_SERVER_ERROR;
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218
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245 failed = ngx_change_file_access_n;
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246 name = temp->data;
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247
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248 goto failed;
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249 }
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250
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251 #endif
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252
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230
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253 if (r->headers_in.date) {
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254 date = ngx_http_parse_time(r->headers_in.date->value.data,
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255 r->headers_in.date->value.len);
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256
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257 if (date != NGX_ERROR) {
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258 if (ngx_set_file_time(temp->data,
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259 r->request_body->temp_file->file.fd, date)
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260 != NGX_OK)
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261 {
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262 err = ngx_errno;
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286
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263 not_found = NGX_HTTP_INTERNAL_SERVER_ERROR;
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230
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264 failed = ngx_set_file_time_n;
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265 name = temp->data;
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266
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267 goto failed;
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268 }
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269 }
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270 }
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271
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286
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272 not_found = NGX_HTTP_CONFLICT;
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218
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273 failed = ngx_rename_file_n;
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274 name = path.data;
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275
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182
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276 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) {
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277 goto ok;
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278 }
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279
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280 err = ngx_errno;
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281
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186
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282 if (err == NGX_ENOENT) {
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283
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284 if (dlcf->create_full_put_path) {
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282
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285 err = ngx_create_full_path(path.data, ngx_dir_access(dlcf->access));
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186
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286
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287 if (err == 0) {
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288 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) {
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289 goto ok;
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290 }
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291
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292 err = ngx_errno;
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293 }
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294 }
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295 }
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296
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182
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297 #if (NGX_WIN32)
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298
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299 if (err == NGX_EEXIST) {
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300 if (ngx_win32_rename_file(temp, &path, r->pool) != NGX_ERROR) {
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301
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302 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) {
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303 goto ok;
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304 }
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305 }
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306
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307 err = ngx_errno;
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308 }
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309
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230
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310 #endif
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218
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311
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312 failed:
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313
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210
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314 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) {
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315 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
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316 ngx_delete_file_n " \"%s\" failed",
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317 temp->data);
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318 }
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319
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218
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320 ngx_http_finalize_request(r,
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286
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321 ngx_http_dav_error(r->connection->log, err,
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322 not_found, failed, name));
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218
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323
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182
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324 return;
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325
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326 ok:
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327
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328 if (status == NGX_HTTP_CREATED) {
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186
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329 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
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182
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330 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
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331 return;
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332 }
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188
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333
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334 r->headers_out.content_length_n = 0;
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182
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335 }
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336
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337 r->headers_out.status = status;
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338 r->header_only = 1;
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339
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340 ngx_http_finalize_request(r, ngx_http_send_header(r));
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341 return;
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342 }
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343
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344
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186
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345 static ngx_int_t
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286
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346 ngx_http_dav_delete_handler(ngx_http_request_t *r)
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347 {
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348 size_t root;
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349 ngx_int_t rc, depth;
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350 ngx_uint_t dir;
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351 ngx_str_t path;
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352 ngx_file_info_t fi;
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353
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354 if (r->headers_in.content_length_n > 0) {
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355 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
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356 }
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357
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358 rc = ngx_http_discard_body(r);
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359
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360 if (rc != NGX_OK && rc != NGX_AGAIN) {
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361 return rc;
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362 }
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363
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364 ngx_http_map_uri_to_path(r, &path, &root, 0);
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365
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366 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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367 "http delete filename: \"%s\"", path.data);
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368
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369 if (ngx_file_info(path.data, &fi) == -1) {
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370 return ngx_http_dav_error(r->connection->log, ngx_errno,
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371 NGX_HTTP_NOT_FOUND, ngx_file_info_n,
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372 path.data);
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373 }
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374
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375 if (ngx_is_dir(&fi)) {
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376
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377 if (r->uri.data[r->uri.len - 1] != '/') {
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378 /* TODO: 301 */
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|
|
379 return NGX_HTTP_BAD_REQUEST;
|
|
|
380 }
|
|
|
381
|
|
|
382 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH);
|
|
|
383
|
|
|
384 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
|
|
|
385 return NGX_HTTP_BAD_REQUEST;
|
|
|
386 }
|
|
|
387
|
|
|
388 path.len -= 2; /* omit "/\0" */
|
|
|
389
|
|
|
390 dir = 1;
|
|
|
391
|
|
|
392 } else {
|
|
|
393
|
|
|
394 depth = ngx_http_dav_depth(r, 0);
|
|
|
395
|
|
|
396 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
|
|
|
397 return NGX_HTTP_BAD_REQUEST;
|
|
|
398 }
|
|
|
399
|
|
|
400 dir = 0;
|
|
|
401 }
|
|
|
402
|
|
|
403 rc = ngx_http_dav_delete_path(r, &path, dir);
|
|
|
404
|
|
|
405 if (rc == NGX_OK) {
|
|
|
406 return NGX_HTTP_NO_CONTENT;
|
|
|
407 }
|
|
|
408
|
|
|
409 return rc;
|
|
|
410 }
|
|
|
411
|
|
|
412
|
|
|
413 static ngx_int_t
|
|
|
414 ngx_http_dav_no_init(void *ctx, void *prev)
|
|
|
415 {
|
|
|
416 return NGX_OK;
|
|
|
417 }
|
|
|
418
|
|
|
419
|
|
|
420 static ngx_int_t
|
|
|
421 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
422 {
|
|
|
423 return NGX_OK;
|
|
|
424 }
|
|
|
425
|
|
|
426
|
|
|
427 static ngx_int_t
|
|
|
428 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
429 {
|
|
|
430 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
431 "http delete dir: \"%s\"", path->data);
|
|
|
432
|
|
|
433 if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) {
|
|
|
434
|
|
|
435 /* TODO: add to 207 */
|
|
|
436
|
|
|
437 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n,
|
|
|
438 path->data);
|
|
|
439 }
|
|
|
440
|
|
|
441 return NGX_OK;
|
|
|
442 }
|
|
|
443
|
|
|
444
|
|
|
445 static ngx_int_t
|
|
|
446 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
447 {
|
|
|
448 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
449 "http delete file: \"%s\"", path->data);
|
|
|
450
|
|
|
451 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) {
|
|
|
452
|
|
|
453 /* TODO: add to 207 */
|
|
|
454
|
|
|
455 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n,
|
|
|
456 path->data);
|
|
|
457 }
|
|
|
458
|
|
|
459 return NGX_OK;
|
|
|
460 }
|
|
|
461
|
|
|
462
|
|
|
463 static ngx_int_t
|
|
|
464 ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf)
|
|
|
465 {
|
|
|
466 size_t root;
|
|
|
467 ngx_int_t rc;
|
|
|
468 ngx_str_t path;
|
|
|
469
|
|
|
470 if (r->headers_in.content_length_n > 0) {
|
|
|
471 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
|
|
|
472 }
|
|
|
473
|
|
|
474 rc = ngx_http_discard_body(r);
|
|
|
475
|
|
|
476 if (rc != NGX_OK && rc != NGX_AGAIN) {
|
|
|
477 return rc;
|
|
|
478 }
|
|
|
479
|
|
|
480 ngx_http_map_uri_to_path(r, &path, &root, 0);
|
|
|
481
|
|
|
482 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
483 "http mkcol path: \"%s\"", path.data);
|
|
|
484
|
|
|
485 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access))
|
|
|
486 != NGX_FILE_ERROR)
|
|
|
487 {
|
|
|
488 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
|
|
|
489 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
490 }
|
|
|
491
|
|
|
492 return NGX_HTTP_CREATED;
|
|
|
493 }
|
|
|
494
|
|
|
495 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
496 NGX_HTTP_BAD_REQUEST, ngx_create_dir_n,
|
|
|
497 path.data);
|
|
|
498 }
|
|
|
499
|
|
|
500
|
|
|
501 static ngx_int_t
|
|
|
502 ngx_http_dav_copy_move_handler(ngx_http_request_t *r)
|
|
|
503 {
|
|
|
504 u_char *p, *host, *last, ch;
|
|
|
505 size_t root;
|
|
|
506 ngx_err_t err;
|
|
|
507 ngx_int_t rc, depth;
|
|
|
508 ngx_uint_t overwrite, slash;
|
|
|
509 ngx_str_t path, uri;
|
|
|
510 ngx_tree_ctx_t tree;
|
|
|
511 ngx_file_info_t fi;
|
|
|
512 ngx_table_elt_t *dest, *over;
|
|
|
513 ngx_http_dav_copy_ctx_t copy;
|
|
|
514
|
|
|
515 if (r->headers_in.content_length_n > 0) {
|
|
|
516 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
|
|
|
517 }
|
|
|
518
|
|
|
519 dest = r->headers_in.destination;
|
|
|
520
|
|
|
521 if (dest == NULL) {
|
|
|
522 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
523 "client sent no \"Destination\" header");
|
|
|
524 return NGX_HTTP_BAD_REQUEST;
|
|
|
525 }
|
|
|
526
|
|
|
527 if (dest->value.len < sizeof("http://") - 1 + r->server_name.len + 1) {
|
|
|
528 goto invalid_destination;
|
|
|
529 }
|
|
|
530
|
|
|
531 #if (NGX_HTTP_SSL)
|
|
|
532
|
|
|
533 if (r->connection->ssl) {
|
|
|
534 if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1)
|
|
|
535 != 0)
|
|
|
536 {
|
|
|
537 goto invalid_destination;
|
|
|
538 }
|
|
|
539
|
|
|
540 host = dest->value.data + sizeof("https://") - 1;
|
|
|
541
|
|
|
542 } else
|
|
|
543 #endif
|
|
|
544 {
|
|
|
545 if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1)
|
|
|
546 != 0)
|
|
|
547 {
|
|
|
548 goto invalid_destination;
|
|
|
549 }
|
|
|
550
|
|
|
551 host = dest->value.data + sizeof("http://") - 1;
|
|
|
552 }
|
|
|
553
|
|
|
554 if (ngx_strncmp(host, r->server_name.data, r->server_name.len) != 0) {
|
|
|
555 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
556 "Destination URI \"%V\" is handled by "
|
|
|
557 "different repository than the source URI",
|
|
|
558 &dest->value);
|
|
|
559
|
|
|
560 return NGX_HTTP_BAD_REQUEST;
|
|
|
561 }
|
|
|
562
|
|
|
563 last = dest->value.data + dest->value.len;
|
|
|
564
|
|
|
565 for (p = host + r->server_name.len; p < last; p++) {
|
|
|
566 if (*p == '/') {
|
|
|
567 goto destination_done;
|
|
|
568 }
|
|
|
569 }
|
|
|
570
|
|
|
571 invalid_destination:
|
|
|
572
|
|
|
573 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
574 "client sent invalid \"Destination\" header: \"%V\"",
|
|
|
575 &dest->value);
|
|
|
576
|
|
|
577 return NGX_HTTP_BAD_REQUEST;
|
|
|
578
|
|
|
579 destination_done:
|
|
|
580
|
|
|
581 depth = ngx_http_dav_depth(r, 0);
|
|
|
582
|
|
|
583 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
|
|
|
584 return NGX_HTTP_BAD_REQUEST;
|
|
|
585 }
|
|
296
|
586
|
|
286
|
587 over = r->headers_in.overwrite;
|
|
|
588
|
|
|
589 if (over) {
|
|
|
590 if (over->value.len == 1) {
|
|
|
591 ch = over->value.data[0];
|
|
|
592
|
|
|
593 if (ch == 'T' || ch == 't') {
|
|
|
594 overwrite = 1;
|
|
|
595 goto overwrite_done;
|
|
|
596 }
|
|
|
597
|
|
|
598 if (ch == 'F' || ch == 'f') {
|
|
|
599 overwrite = 0;
|
|
|
600 goto overwrite_done;
|
|
|
601 }
|
|
|
602
|
|
|
603 }
|
|
|
604
|
|
|
605 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
606 "client sent invalid \"Overwrite\" header: \"%V\"",
|
|
|
607 &over->value);
|
|
|
608
|
|
|
609 return NGX_HTTP_BAD_REQUEST;
|
|
|
610 }
|
|
|
611
|
|
|
612 overwrite = 1;
|
|
|
613
|
|
|
614 overwrite_done:
|
|
|
615
|
|
|
616 rc = ngx_http_discard_body(r);
|
|
|
617
|
|
|
618 if (rc != NGX_OK && rc != NGX_AGAIN) {
|
|
|
619 return rc;
|
|
|
620 }
|
|
|
621
|
|
|
622 ngx_http_map_uri_to_path(r, &path, &root, 0);
|
|
|
623
|
|
|
624 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
625 "http copy from: \"%s\"", path.data);
|
|
|
626
|
|
|
627 uri = r->uri;
|
|
|
628
|
|
|
629 r->uri.len = last - p;
|
|
|
630 r->uri.data = p;
|
|
|
631
|
|
|
632 ngx_http_map_uri_to_path(r, ©.path, &root, 0);
|
|
|
633
|
|
|
634 r->uri = uri;
|
|
|
635
|
|
|
636 copy.path.len--; /* omit "\0" */
|
|
|
637
|
|
|
638 if (copy.path.data[copy.path.len - 1] == '/') {
|
|
|
639 slash = 1;
|
|
|
640 copy.path.len--;
|
|
|
641 copy.path.data[copy.path.len] = '\0';
|
|
|
642
|
|
|
643 } else {
|
|
|
644 slash = 0;
|
|
|
645 }
|
|
|
646
|
|
|
647 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
648 "http copy to: \"%s\"", copy.path.data);
|
|
|
649
|
|
|
650 if (ngx_file_info(copy.path.data, &fi) == -1) {
|
|
|
651 err = ngx_errno;
|
|
|
652
|
|
|
653 if (err != NGX_ENOENT) {
|
|
|
654 return ngx_http_dav_error(r->connection->log, err,
|
|
|
655 NGX_HTTP_NOT_FOUND, ngx_file_info_n,
|
|
|
656 copy.path.data);
|
|
|
657 }
|
|
|
658
|
|
|
659 /* destination does not exist */
|
|
|
660
|
|
|
661 } else {
|
|
|
662
|
|
|
663 /* destination exists */
|
|
|
664
|
|
|
665 if (ngx_is_dir(&fi) && !slash) {
|
|
|
666 return NGX_HTTP_CONFLICT;
|
|
|
667 }
|
|
|
668
|
|
|
669 if (!overwrite) {
|
|
|
670 return NGX_HTTP_PRECONDITION_FAILED;
|
|
|
671 }
|
|
|
672
|
|
|
673 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
674 "http delete: \"%s\"", copy.path.data);
|
|
|
675
|
|
|
676 rc = ngx_http_dav_delete_path(r, ©.path, ngx_is_dir(&fi));
|
|
|
677
|
|
|
678 if (rc != NGX_OK) {
|
|
|
679 return rc;
|
|
|
680 }
|
|
|
681 }
|
|
|
682
|
|
|
683 if (ngx_file_info(path.data, &fi) == -1) {
|
|
|
684 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
685 NGX_HTTP_NOT_FOUND, ngx_file_info_n,
|
|
|
686 path.data);
|
|
|
687 }
|
|
|
688
|
|
|
689
|
|
|
690 if (ngx_is_dir(&fi)) {
|
|
|
691
|
|
|
692 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
|
693 /* TODO: 301 */
|
|
|
694 return NGX_HTTP_BAD_REQUEST;
|
|
|
695 }
|
|
|
696
|
|
|
697 path.len -= 2; /* omit "/\0" */
|
|
|
698
|
|
|
699 if (r->method == NGX_HTTP_MOVE) {
|
|
|
700 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) {
|
|
|
701 return NGX_HTTP_CREATED;
|
|
|
702 }
|
|
|
703 }
|
|
|
704
|
|
|
705 if (ngx_create_dir(copy.path.data, ngx_file_access(&fi))
|
|
|
706 == NGX_FILE_ERROR)
|
|
|
707 {
|
|
|
708 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
709 NGX_HTTP_NOT_FOUND,
|
|
|
710 ngx_create_dir_n, copy.path.data);
|
|
|
711 }
|
|
|
712
|
|
|
713 copy.len = path.len;
|
|
|
714
|
|
|
715 tree.init_handler = ngx_http_dav_no_init;
|
|
|
716 tree.file_handler = ngx_http_dav_copy_file;
|
|
|
717 tree.pre_tree_handler = ngx_http_dav_copy_dir;
|
|
|
718 tree.post_tree_handler = ngx_http_dav_copy_dir_time;
|
|
|
719 tree.spec_handler = ngx_http_dav_noop;
|
|
|
720 tree.data = ©
|
|
|
721 tree.alloc = 0;
|
|
|
722 tree.log = r->connection->log;
|
|
|
723
|
|
|
724 if (ngx_walk_tree(&tree, &path) == NGX_OK) {
|
|
|
725
|
|
|
726 if (r->method == NGX_HTTP_MOVE) {
|
|
|
727 rc = ngx_http_dav_delete_path(r, &path, 1);
|
|
|
728
|
|
|
729 if (rc != NGX_OK) {
|
|
|
730 return rc;
|
|
|
731 }
|
|
|
732 }
|
|
|
733
|
|
|
734 return NGX_HTTP_CREATED;
|
|
|
735 }
|
|
|
736
|
|
|
737 } else {
|
|
|
738
|
|
|
739 if (dest->value.data[dest->value.len - 1] == '/') {
|
|
|
740 return NGX_HTTP_BAD_REQUEST;
|
|
|
741 }
|
|
|
742
|
|
|
743 if (r->method == NGX_HTTP_MOVE) {
|
|
|
744 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) {
|
|
|
745 return NGX_HTTP_NO_CONTENT;
|
|
|
746 }
|
|
|
747 }
|
|
|
748
|
|
|
749 tree.data = ©
|
|
|
750 tree.log = r->connection->log;
|
|
|
751
|
|
|
752 if (ngx_http_dav_copy_file(&tree, &path) != NGX_FILE_ERROR) {
|
|
|
753
|
|
|
754 if (r->method == NGX_HTTP_MOVE) {
|
|
|
755 rc = ngx_http_dav_delete_path(r, &path, 0);
|
|
|
756
|
|
|
757 if (rc != NGX_OK) {
|
|
|
758 return rc;
|
|
|
759 }
|
|
|
760 }
|
|
|
761
|
|
|
762 return NGX_HTTP_NO_CONTENT;
|
|
|
763 }
|
|
|
764 }
|
|
|
765
|
|
|
766 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
767 }
|
|
|
768
|
|
|
769
|
|
|
770 static ngx_int_t
|
|
|
771 ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
772 {
|
|
|
773 u_char *p, *dir;
|
|
|
774 size_t len;
|
|
|
775 ngx_http_dav_copy_ctx_t *copy;
|
|
|
776
|
|
|
777 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
778 "http copy dir: \"%s\"", path->data);
|
|
|
779
|
|
|
780 copy = ctx->data;
|
|
|
781
|
|
|
782 len = copy->path.len + path->len;
|
|
|
783
|
|
|
784 dir = ngx_alloc(len + 1, ctx->log);
|
|
|
785 if (dir == NULL) {
|
|
|
786 return NGX_ABORT;
|
|
|
787 }
|
|
|
788
|
|
|
789 p = ngx_cpymem(dir, copy->path.data, copy->path.len);
|
|
|
790 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
791
|
|
|
792 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
793 "http copy dir to: \"%s\"", dir);
|
|
|
794
|
|
|
795 if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) {
|
|
|
796 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n,
|
|
|
797 dir);
|
|
|
798 }
|
|
|
799
|
|
|
800 ngx_free(dir);
|
|
|
801
|
|
|
802 return NGX_OK;
|
|
|
803 }
|
|
|
804
|
|
|
805
|
|
|
806 static ngx_int_t
|
|
|
807 ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
808 {
|
|
|
809 u_char *p, *dir;
|
|
|
810 size_t len;
|
|
|
811 ngx_http_dav_copy_ctx_t *copy;
|
|
|
812 #if (WIN32)
|
|
|
813 ngx_fd_t fd;
|
|
|
814 #endif
|
|
|
815
|
|
|
816 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
817 "http copy dir time: \"%s\"", path->data);
|
|
|
818
|
|
|
819 copy = ctx->data;
|
|
|
820
|
|
|
821 len = copy->path.len + path->len;
|
|
|
822
|
|
|
823 dir = ngx_alloc(len + 1, ctx->log);
|
|
|
824 if (dir == NULL) {
|
|
|
825 return NGX_ABORT;
|
|
|
826 }
|
|
|
827
|
|
|
828 p = ngx_cpymem(dir, copy->path.data, copy->path.len);
|
|
|
829 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
830
|
|
|
831 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
832 "http copy dir time to: \"%s\"", dir);
|
|
|
833
|
|
|
834 #if (WIN32)
|
|
|
835
|
|
|
836 fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0);
|
|
|
837
|
|
|
838 if (fd == NGX_INVALID_FILE) {
|
|
|
839 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir);
|
|
|
840 goto failed;
|
|
|
841 }
|
|
|
842
|
|
|
843 if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) {
|
|
|
844 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
845 ngx_set_file_time_n " \"%s\" failed", dir);
|
|
|
846 }
|
|
|
847
|
|
|
848 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
849 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
850 ngx_close_file_n " \"%s\" failed", dir);
|
|
|
851 }
|
|
|
852
|
|
|
853 failed:
|
|
|
854
|
|
|
855 #else
|
|
|
856
|
|
|
857 if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) {
|
|
|
858 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
859 ngx_set_file_time_n " \"%s\" failed", dir);
|
|
|
860 }
|
|
|
861
|
|
|
862 #endif
|
|
|
863
|
|
|
864 ngx_free(dir);
|
|
|
865
|
|
|
866 return NGX_OK;
|
|
|
867 }
|
|
|
868
|
|
|
869
|
|
|
870 static ngx_int_t
|
|
|
871 ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
872 {
|
|
|
873 u_char *p, *file;
|
|
|
874 size_t len;
|
|
|
875 off_t size;
|
|
|
876 ssize_t n;
|
|
|
877 ngx_fd_t fd, copy_fd;
|
|
|
878 ngx_http_dav_copy_ctx_t *copy;
|
|
|
879 u_char buf[NGX_HTTP_DAV_COPY_BLOCK];
|
|
|
880
|
|
|
881 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
882 "http copy file: \"%s\"", path->data);
|
|
|
883
|
|
|
884 copy = ctx->data;
|
|
|
885
|
|
|
886 len = copy->path.len + path->len;
|
|
|
887
|
|
|
888 file = ngx_alloc(len + 1, ctx->log);
|
|
|
889 if (file == NULL) {
|
|
|
890 return NGX_ABORT;
|
|
|
891 }
|
|
|
892
|
|
|
893 p = ngx_cpymem(file, copy->path.data, copy->path.len);
|
|
|
894 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
895
|
|
|
896 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
897 "http copy file to: \"%s\"", file);
|
|
|
898
|
|
|
899 fd = ngx_open_file(path->data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0);
|
|
|
900
|
|
|
901 if (fd == NGX_INVALID_FILE) {
|
|
|
902 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n,
|
|
|
903 path->data);
|
|
|
904 goto failed;
|
|
|
905 }
|
|
|
906
|
|
|
907 copy_fd = ngx_open_file(file, NGX_FILE_WRONLY, NGX_FILE_CREATE_OR_OPEN,
|
|
|
908 ctx->access);
|
|
|
909
|
|
|
910 if (copy_fd == NGX_INVALID_FILE) {
|
|
|
911 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n,
|
|
|
912 file);
|
|
|
913 goto copy_failed;
|
|
|
914 }
|
|
|
915
|
|
|
916 for (size = ctx->size; size > 0; size -= n) {
|
|
|
917
|
|
|
918 n = ngx_read_fd(fd, buf, NGX_HTTP_DAV_COPY_BLOCK);
|
|
|
919
|
|
|
920 if (n == NGX_FILE_ERROR) {
|
|
|
921 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
922 ngx_read_fd_n " \"%s\" failed", path->data);
|
|
|
923 break;
|
|
|
924 }
|
|
|
925
|
|
|
926 if (ngx_write_fd(copy_fd, buf, n) == NGX_FILE_ERROR) {
|
|
|
927 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
928 ngx_write_fd_n " \"%s\" failed", file);
|
|
|
929 }
|
|
|
930 }
|
|
|
931
|
|
|
932 if (ngx_set_file_time(file, copy_fd, ctx->mtime) != NGX_OK) {
|
|
|
933 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
934 ngx_set_file_time_n " \"%s\" failed", file);
|
|
|
935 }
|
|
|
936
|
|
|
937 if (ngx_close_file(copy_fd) == NGX_FILE_ERROR) {
|
|
|
938 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
939 ngx_close_file_n " \"%s\" failed", file);
|
|
|
940 }
|
|
|
941
|
|
|
942 copy_failed:
|
|
|
943
|
|
|
944 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
945 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
946 ngx_close_file_n " \"%s\" failed", path->data);
|
|
|
947 }
|
|
|
948
|
|
|
949 failed:
|
|
|
950
|
|
|
951 ngx_free(file);
|
|
|
952
|
|
|
953 return NGX_OK;
|
|
|
954 }
|
|
|
955
|
|
|
956
|
|
|
957 static ngx_int_t
|
|
|
958 ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir)
|
|
|
959 {
|
|
|
960 char *failed;
|
|
|
961 ngx_tree_ctx_t tree;
|
|
|
962
|
|
|
963 if (dir) {
|
|
|
964
|
|
|
965 tree.init_handler = ngx_http_dav_no_init;
|
|
|
966 tree.file_handler = ngx_http_dav_delete_file;
|
|
|
967 tree.pre_tree_handler = ngx_http_dav_noop;
|
|
|
968 tree.post_tree_handler = ngx_http_dav_delete_dir;
|
|
|
969 tree.spec_handler = ngx_http_dav_delete_file;
|
|
|
970 tree.data = NULL;
|
|
|
971 tree.alloc = 0;
|
|
|
972 tree.log = r->connection->log;
|
|
|
973
|
|
|
974 /* todo: 207 */
|
|
|
975
|
|
|
976 if (ngx_walk_tree(&tree, path) != NGX_OK) {
|
|
|
977 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
978 }
|
|
|
979
|
|
|
980 if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) {
|
|
|
981 return NGX_OK;
|
|
|
982 }
|
|
|
983
|
|
|
984 failed = ngx_delete_dir_n;
|
|
|
985
|
|
|
986 } else {
|
|
|
987
|
|
|
988 if (ngx_delete_file(path->data) != NGX_FILE_ERROR) {
|
|
|
989 return NGX_OK;
|
|
|
990 }
|
|
|
991
|
|
|
992 failed = ngx_delete_file_n;
|
|
|
993 }
|
|
|
994
|
|
|
995 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
996 NGX_HTTP_NOT_FOUND, failed, path->data);
|
|
|
997 }
|
|
|
998
|
|
|
999
|
|
|
1000 static ngx_int_t
|
|
|
1001 ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt)
|
|
|
1002 {
|
|
|
1003 ngx_table_elt_t *depth;
|
|
296
|
1004
|
|
286
|
1005 depth = r->headers_in.depth;
|
|
|
1006
|
|
|
1007 if (depth == NULL) {
|
|
|
1008 return dflt;
|
|
|
1009 }
|
|
|
1010
|
|
|
1011 if (depth->value.len == 1) {
|
|
|
1012
|
|
|
1013 if (depth->value.data[0] == '0') {
|
|
|
1014 return 0;
|
|
|
1015 }
|
|
|
1016
|
|
|
1017 if (depth->value.data[0] == '1') {
|
|
|
1018 return 1;
|
|
|
1019 }
|
|
|
1020
|
|
|
1021 } else {
|
|
|
1022
|
|
|
1023 if (depth->value.len == sizeof("infinity") - 1
|
|
|
1024 && ngx_strcmp(depth->value.data, "infinity") == 0)
|
|
|
1025 {
|
|
|
1026 return NGX_HTTP_DAV_INFINITY_DEPTH;
|
|
|
1027 }
|
|
|
1028 }
|
|
|
1029
|
|
|
1030 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1031 "client sent invalid \"Depth\" header: \"%V\"",
|
|
|
1032 &depth->value);
|
|
|
1033
|
|
|
1034 return NGX_HTTP_DAV_INVALID_DEPTH;
|
|
|
1035 }
|
|
|
1036
|
|
|
1037
|
|
|
1038 static ngx_int_t
|
|
|
1039 ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found,
|
|
186
|
1040 char *failed, u_char *path)
|
|
|
1041 {
|
|
|
1042 ngx_int_t rc;
|
|
|
1043 ngx_uint_t level;
|
|
|
1044
|
|
|
1045 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) {
|
|
|
1046 level = NGX_LOG_ERR;
|
|
|
1047 rc = not_found;
|
|
|
1048
|
|
|
1049 } else if (err == NGX_EACCES || err == NGX_EPERM) {
|
|
|
1050 level = NGX_LOG_ERR;
|
|
|
1051 rc = NGX_HTTP_FORBIDDEN;
|
|
|
1052
|
|
|
1053 } else if (err == NGX_EEXIST) {
|
|
|
1054 level = NGX_LOG_ERR;
|
|
|
1055 rc = NGX_HTTP_NOT_ALLOWED;
|
|
|
1056
|
|
|
1057 } else if (err == NGX_ENOSPC) {
|
|
|
1058 level = NGX_LOG_CRIT;
|
|
|
1059 rc = NGX_HTTP_INSUFFICIENT_STORAGE;
|
|
|
1060
|
|
|
1061 } else {
|
|
|
1062 level = NGX_LOG_CRIT;
|
|
|
1063 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1064 }
|
|
|
1065
|
|
286
|
1066 ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path);
|
|
186
|
1067
|
|
|
1068 return rc;
|
|
|
1069 }
|
|
|
1070
|
|
|
1071
|
|
|
1072 static ngx_int_t
|
|
|
1073 ngx_http_dav_location(ngx_http_request_t *r, u_char *path)
|
|
|
1074 {
|
|
|
1075 u_char *location;
|
|
|
1076 ngx_http_core_loc_conf_t *clcf;
|
|
|
1077
|
|
|
1078 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t));
|
|
|
1079 if (r->headers_out.location == NULL) {
|
|
|
1080 return NGX_ERROR;
|
|
|
1081 }
|
|
|
1082
|
|
|
1083 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
1084
|
|
|
1085 if (!clcf->alias && clcf->root_lengths == NULL) {
|
|
|
1086 location = path + clcf->root.len;
|
|
|
1087
|
|
|
1088 } else {
|
|
|
1089 location = ngx_palloc(r->pool, r->uri.len);
|
|
|
1090 if (location == NULL) {
|
|
|
1091 return NGX_ERROR;
|
|
|
1092 }
|
|
|
1093
|
|
|
1094 ngx_memcpy(location, r->uri.data, r->uri.len);
|
|
|
1095 }
|
|
|
1096
|
|
|
1097 /*
|
|
|
1098 * we do not need to set the r->headers_out.location->hash and
|
|
|
1099 * r->headers_out.location->key fields
|
|
|
1100 */
|
|
|
1101
|
|
|
1102 r->headers_out.location->value.len = r->uri.len;
|
|
|
1103 r->headers_out.location->value.data = location;
|
|
|
1104
|
|
|
1105 return NGX_OK;
|
|
|
1106 }
|
|
|
1107
|
|
|
1108
|
|
218
|
1109 static char *
|
|
|
1110 ngx_http_dav_access(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1111 {
|
|
|
1112 ngx_http_dav_loc_conf_t *lcf = conf;
|
|
|
1113
|
|
|
1114 u_char *p;
|
|
|
1115 ngx_str_t *value;
|
|
|
1116 ngx_uint_t i, right, shift;
|
|
|
1117
|
|
|
1118 if (lcf->access != NGX_CONF_UNSET_UINT) {
|
|
|
1119 return "is duplicate";
|
|
|
1120 }
|
|
|
1121
|
|
|
1122 value = cf->args->elts;
|
|
|
1123
|
|
282
|
1124 lcf->access = 0600;
|
|
218
|
1125
|
|
268
|
1126 for (i = 1; i < cf->args->nelts; i++) {
|
|
218
|
1127
|
|
|
1128 p = value[i].data;
|
|
|
1129
|
|
|
1130 if (ngx_strncmp(p, "user:", sizeof("user:") - 1) == 0) {
|
|
|
1131 shift = 6;
|
|
|
1132 p += sizeof("user:") - 1;
|
|
|
1133
|
|
|
1134 } else if (ngx_strncmp(p, "group:", sizeof("group:") - 1) == 0) {
|
|
|
1135 shift = 3;
|
|
|
1136 p += sizeof("group:") - 1;
|
|
|
1137
|
|
|
1138 } else if (ngx_strncmp(p, "all:", sizeof("all:") - 1) == 0) {
|
|
|
1139 shift = 0;
|
|
|
1140 p += sizeof("all:") - 1;
|
|
|
1141
|
|
|
1142 } else {
|
|
|
1143 goto invalid;
|
|
|
1144 }
|
|
|
1145
|
|
|
1146 if (ngx_strcmp(p, "rw") == 0) {
|
|
282
|
1147 right = 6;
|
|
218
|
1148
|
|
|
1149 } else if (ngx_strcmp(p, "r") == 0) {
|
|
282
|
1150 right = 4;
|
|
218
|
1151
|
|
|
1152 } else {
|
|
|
1153 goto invalid;
|
|
|
1154 }
|
|
|
1155
|
|
282
|
1156 lcf->access |= right << shift;
|
|
218
|
1157 }
|
|
|
1158
|
|
|
1159 return NGX_CONF_OK;
|
|
|
1160
|
|
|
1161 invalid:
|
|
|
1162
|
|
|
1163 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1164 "invalid value \"%V\"", &value[i]);
|
|
|
1165 return NGX_CONF_ERROR;
|
|
|
1166 }
|
|
|
1167
|
|
|
1168
|
|
182
|
1169 static void *
|
|
|
1170 ngx_http_dav_create_loc_conf(ngx_conf_t *cf)
|
|
|
1171 {
|
|
|
1172 ngx_http_dav_loc_conf_t *conf;
|
|
|
1173
|
|
|
1174 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t));
|
|
|
1175 if (conf == NULL) {
|
|
|
1176 return NGX_CONF_ERROR;
|
|
|
1177 }
|
|
|
1178
|
|
|
1179 /*
|
|
|
1180 * set by ngx_pcalloc():
|
|
|
1181 *
|
|
|
1182 * conf->methods = 0;
|
|
|
1183 */
|
|
|
1184
|
|
186
|
1185 conf->create_full_put_path = NGX_CONF_UNSET;
|
|
218
|
1186 conf->access = NGX_CONF_UNSET_UINT;
|
|
186
|
1187
|
|
182
|
1188 return conf;
|
|
|
1189 }
|
|
|
1190
|
|
|
1191
|
|
|
1192 static char *
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|
|
1193 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
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|
|
1194 {
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|
|
1195 ngx_http_dav_loc_conf_t *prev = parent;
|
|
|
1196 ngx_http_dav_loc_conf_t *conf = child;
|
|
|
1197
|
|
|
1198 ngx_conf_merge_bitmask_value(conf->methods, prev->methods,
|
|
186
|
1199 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF));
|
|
|
1200
|
|
|
1201 ngx_conf_merge_value(conf->create_full_put_path, prev->create_full_put_path,
|
|
|
1202 0);
|
|
182
|
1203
|
|
218
|
1204 ngx_conf_merge_uint_value(conf->access, prev->access, 0600);
|
|
|
1205
|
|
182
|
1206 return NGX_CONF_OK;
|
|
|
1207 }
|
|
|
1208
|
|
|
1209
|
|
|
1210 static ngx_int_t
|
|
230
|
1211 ngx_http_dav_init(ngx_conf_t *cf)
|
|
182
|
1212 {
|
|
|
1213 ngx_http_handler_pt *h;
|
|
|
1214 ngx_http_core_main_conf_t *cmcf;
|
|
|
1215
|
|
230
|
1216 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
182
|
1217
|
|
|
1218 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers);
|
|
|
1219 if (h == NULL) {
|
|
|
1220 return NGX_ERROR;
|
|
|
1221 }
|
|
|
1222
|
|
|
1223 *h = ngx_http_dav_handler;
|
|
|
1224
|
|
|
1225 return NGX_OK;
|
|
|
1226 }
|
