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576
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1
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2 /*
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3 * Copyright (C) Unbit S.a.s. 2009-2010
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4 * Copyright (C) 2008 Manlio Perillo (manlio.perillo@gmail.com)
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5 * Copyright (C) Igor Sysoev
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6 */
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7
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8
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9 #include <ngx_config.h>
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10 #include <ngx_core.h>
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11 #include <ngx_http.h>
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12
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13
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14 typedef struct {
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15 ngx_http_upstream_conf_t upstream;
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16
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17 ngx_array_t *flushes;
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18 ngx_array_t *params_len;
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19 ngx_array_t *params;
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20 ngx_array_t *params_source;
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21
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22 ngx_hash_t headers_hash;
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23 ngx_uint_t header_params;
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24
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25 ngx_array_t *uwsgi_lengths;
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26 ngx_array_t *uwsgi_values;
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27
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28 #if (NGX_HTTP_CACHE)
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29 ngx_http_complex_value_t cache_key;
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30 #endif
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31
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32 ngx_str_t uwsgi_string;
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33
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34 ngx_uint_t modifier1;
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35 ngx_uint_t modifier2;
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36 } ngx_http_uwsgi_loc_conf_t;
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37
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38
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39 static ngx_int_t ngx_http_uwsgi_eval(ngx_http_request_t *r,
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40 ngx_http_uwsgi_loc_conf_t *uwcf);
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41 static ngx_int_t ngx_http_uwsgi_create_request(ngx_http_request_t *r);
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42 static ngx_int_t ngx_http_uwsgi_reinit_request(ngx_http_request_t *r);
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43 static ngx_int_t ngx_http_uwsgi_process_status_line(ngx_http_request_t *r);
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44 static ngx_int_t ngx_http_uwsgi_process_header(ngx_http_request_t *r);
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45 static ngx_int_t ngx_http_uwsgi_process_header(ngx_http_request_t *r);
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46 static void ngx_http_uwsgi_abort_request(ngx_http_request_t *r);
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47 static void ngx_http_uwsgi_finalize_request(ngx_http_request_t *r,
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48 ngx_int_t rc);
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49
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50 static void *ngx_http_uwsgi_create_loc_conf(ngx_conf_t *cf);
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51 static char *ngx_http_uwsgi_merge_loc_conf(ngx_conf_t *cf, void *parent,
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52 void *child);
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53
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54 static char *ngx_http_uwsgi_pass(ngx_conf_t *cf, ngx_command_t *cmd,
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55 void *conf);
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56 static char *ngx_http_uwsgi_store(ngx_conf_t *cf, ngx_command_t *cmd,
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57 void *conf);
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58
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59 #if (NGX_HTTP_CACHE)
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60 static ngx_int_t ngx_http_uwsgi_create_key(ngx_http_request_t *r);
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61 static char *ngx_http_uwsgi_cache(ngx_conf_t *cf, ngx_command_t *cmd,
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62 void *conf);
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63 static char *ngx_http_uwsgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd,
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64 void *conf);
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65 #endif
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66
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67
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68 static ngx_conf_num_bounds_t ngx_http_uwsgi_modifier_bounds = {
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69 ngx_conf_check_num_bounds, 0, 255
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70 };
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71
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72
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73 static ngx_conf_bitmask_t ngx_http_uwsgi_next_upstream_masks[] = {
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74 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR },
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75 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT },
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76 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER },
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77 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 },
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78 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 },
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79 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
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80 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING },
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81 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
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82 { ngx_null_string, 0 }
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83 };
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84
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85
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86 ngx_module_t ngx_http_uwsgi_module;
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87
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88
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89 static ngx_command_t ngx_http_uwsgi_commands[] = {
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90
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91 { ngx_string("uwsgi_pass"),
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92 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
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93 ngx_http_uwsgi_pass,
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94 NGX_HTTP_LOC_CONF_OFFSET,
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95 0,
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96 NULL },
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97
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98 { ngx_string("uwsgi_modifier1"),
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99 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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100 ngx_conf_set_num_slot,
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101 NGX_HTTP_LOC_CONF_OFFSET,
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102 offsetof(ngx_http_uwsgi_loc_conf_t, modifier1),
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103 &ngx_http_uwsgi_modifier_bounds },
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104
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105 { ngx_string("uwsgi_modifier2"),
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106 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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107 ngx_conf_set_num_slot,
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108 NGX_HTTP_LOC_CONF_OFFSET,
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109 offsetof(ngx_http_uwsgi_loc_conf_t, modifier2),
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110 &ngx_http_uwsgi_modifier_bounds },
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111
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112 { ngx_string("uwsgi_store"),
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113 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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114 ngx_http_uwsgi_store,
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115 NGX_HTTP_LOC_CONF_OFFSET,
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116 0,
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117 NULL },
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118
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119 { ngx_string("uwsgi_store_access"),
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120 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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121 ngx_conf_set_access_slot,
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122 NGX_HTTP_LOC_CONF_OFFSET,
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123 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.store_access),
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124 NULL },
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125
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126 { ngx_string("uwsgi_ignore_client_abort"),
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127 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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128 ngx_conf_set_flag_slot,
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129 NGX_HTTP_LOC_CONF_OFFSET,
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130 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.ignore_client_abort),
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131 NULL },
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132
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133 { ngx_string("uwsgi_bind"),
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134 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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135 ngx_http_upstream_bind_set_slot,
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136 NGX_HTTP_LOC_CONF_OFFSET,
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137 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.local),
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138 NULL },
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139
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140 { ngx_string("uwsgi_connect_timeout"),
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141 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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142 ngx_conf_set_msec_slot,
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143 NGX_HTTP_LOC_CONF_OFFSET,
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144 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.connect_timeout),
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145 NULL },
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146
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147 { ngx_string("uwsgi_send_timeout"),
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148 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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149 ngx_conf_set_msec_slot,
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150 NGX_HTTP_LOC_CONF_OFFSET,
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151 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.send_timeout),
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152 NULL },
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153
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154 { ngx_string("uwsgi_buffer_size"),
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155 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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156 ngx_conf_set_size_slot,
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157 NGX_HTTP_LOC_CONF_OFFSET,
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158 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.buffer_size),
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159 NULL },
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160
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161 { ngx_string("uwsgi_pass_request_headers"),
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162 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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163 ngx_conf_set_flag_slot,
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164 NGX_HTTP_LOC_CONF_OFFSET,
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165 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.pass_request_headers),
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166 NULL },
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167
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168 { ngx_string("uwsgi_pass_request_body"),
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169 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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170 ngx_conf_set_flag_slot,
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171 NGX_HTTP_LOC_CONF_OFFSET,
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172 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.pass_request_body),
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173 NULL },
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174
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175 { ngx_string("uwsgi_intercept_errors"),
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176 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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177 ngx_conf_set_flag_slot,
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178 NGX_HTTP_LOC_CONF_OFFSET,
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179 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.intercept_errors),
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180 NULL },
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181
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182 { ngx_string("uwsgi_read_timeout"),
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183 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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184 ngx_conf_set_msec_slot,
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185 NGX_HTTP_LOC_CONF_OFFSET,
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186 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.read_timeout),
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187 NULL },
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188
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189 { ngx_string("uwsgi_buffers"),
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190 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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191 ngx_conf_set_bufs_slot,
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192 NGX_HTTP_LOC_CONF_OFFSET,
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193 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.bufs),
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194 NULL },
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195
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196 { ngx_string("uwsgi_busy_buffers_size"),
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197 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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198 ngx_conf_set_size_slot,
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199 NGX_HTTP_LOC_CONF_OFFSET,
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200 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.busy_buffers_size_conf),
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201 NULL },
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202
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203 #if (NGX_HTTP_CACHE)
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204
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205 { ngx_string("uwsgi_cache"),
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206 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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207 ngx_http_uwsgi_cache,
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208 NGX_HTTP_LOC_CONF_OFFSET,
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209 0,
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210 NULL },
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211
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212 { ngx_string("uwsgi_cache_key"),
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213 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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214 ngx_http_uwsgi_cache_key,
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215 NGX_HTTP_LOC_CONF_OFFSET,
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216 0,
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217 NULL },
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218
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219 { ngx_string("uwsgi_cache_path"),
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220 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE,
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221 ngx_http_file_cache_set_slot,
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222 0,
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223 0,
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224 &ngx_http_uwsgi_module },
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225
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226 { ngx_string("uwsgi_cache_bypass"),
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227 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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228 ngx_http_set_predicate_slot,
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229 NGX_HTTP_LOC_CONF_OFFSET,
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230 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.cache_bypass),
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231 NULL },
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232
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233 { ngx_string("uwsgi_no_cache"),
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234 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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235 ngx_http_set_predicate_slot,
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236 NGX_HTTP_LOC_CONF_OFFSET,
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237 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.no_cache),
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238 NULL },
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239
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240 { ngx_string("uwsgi_cache_valid"),
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241 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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242 ngx_http_file_cache_valid_set_slot,
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243 NGX_HTTP_LOC_CONF_OFFSET,
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244 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.cache_valid),
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245 NULL },
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246
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247 { ngx_string("uwsgi_cache_min_uses"),
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248 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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249 ngx_conf_set_num_slot,
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250 NGX_HTTP_LOC_CONF_OFFSET,
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251 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.cache_min_uses),
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252 NULL },
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253
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254 { ngx_string("uwsgi_cache_use_stale"),
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255 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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256 ngx_conf_set_bitmask_slot,
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257 NGX_HTTP_LOC_CONF_OFFSET,
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258 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.cache_use_stale),
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259 &ngx_http_uwsgi_next_upstream_masks },
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260
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261 { ngx_string("uwsgi_cache_methods"),
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262 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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263 ngx_conf_set_bitmask_slot,
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264 NGX_HTTP_LOC_CONF_OFFSET,
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265 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.cache_methods),
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266 &ngx_http_upstream_cache_method_mask },
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267
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268 #endif
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269
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270 { ngx_string("uwsgi_temp_path"),
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271 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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272 ngx_conf_set_path_slot,
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273 NGX_HTTP_LOC_CONF_OFFSET,
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274 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.temp_path),
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275 NULL },
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276
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277 { ngx_string("uwsgi_max_temp_file_size"),
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278 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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279 ngx_conf_set_size_slot,
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280 NGX_HTTP_LOC_CONF_OFFSET,
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281 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.max_temp_file_size_conf),
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282 NULL },
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283
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284 { ngx_string("uwsgi_temp_file_write_size"),
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285 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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286 ngx_conf_set_size_slot,
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287 NGX_HTTP_LOC_CONF_OFFSET,
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288 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.temp_file_write_size_conf),
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289 NULL },
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290
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291 { ngx_string("uwsgi_next_upstream"),
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292 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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293 ngx_conf_set_bitmask_slot,
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294 NGX_HTTP_LOC_CONF_OFFSET,
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295 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.next_upstream),
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296 &ngx_http_uwsgi_next_upstream_masks },
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297
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298 { ngx_string("uwsgi_param"),
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299 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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300 ngx_conf_set_keyval_slot,
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301 NGX_HTTP_LOC_CONF_OFFSET,
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302 offsetof(ngx_http_uwsgi_loc_conf_t, params_source),
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303 NULL },
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304
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305 { ngx_string("uwsgi_string"),
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306 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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307 ngx_conf_set_str_slot,
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308 NGX_HTTP_LOC_CONF_OFFSET,
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309 offsetof(ngx_http_uwsgi_loc_conf_t, uwsgi_string),
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310 NULL },
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311
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312 { ngx_string("uwsgi_pass_header"),
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313 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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314 ngx_conf_set_str_array_slot,
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315 NGX_HTTP_LOC_CONF_OFFSET,
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316 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.pass_headers),
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317 NULL },
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318
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319 { ngx_string("uwsgi_hide_header"),
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320 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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321 ngx_conf_set_str_array_slot,
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322 NGX_HTTP_LOC_CONF_OFFSET,
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323 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.hide_headers),
|
|
|
324 NULL },
|
|
|
325
|
|
|
326 { ngx_string("uwsgi_ignore_headers"),
|
|
|
327 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
328 ngx_conf_set_bitmask_slot,
|
|
|
329 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
330 offsetof(ngx_http_uwsgi_loc_conf_t, upstream.ignore_headers),
|
|
584
|
331 &ngx_http_upstream_ignore_headers_masks },
|
|
576
|
332
|
|
|
333 ngx_null_command
|
|
|
334 };
|
|
|
335
|
|
|
336
|
|
|
337 static ngx_http_module_t ngx_http_uwsgi_module_ctx = {
|
|
|
338 NULL, /* preconfiguration */
|
|
|
339 NULL, /* postconfiguration */
|
|
|
340
|
|
|
341 NULL, /* create main configuration */
|
|
|
342 NULL, /* init main configuration */
|
|
|
343
|
|
|
344 NULL, /* create server configuration */
|
|
|
345 NULL, /* merge server configuration */
|
|
|
346
|
|
|
347 ngx_http_uwsgi_create_loc_conf, /* create location configuration */
|
|
|
348 ngx_http_uwsgi_merge_loc_conf /* merge location configuration */
|
|
|
349 };
|
|
|
350
|
|
|
351
|
|
|
352 ngx_module_t ngx_http_uwsgi_module = {
|
|
|
353 NGX_MODULE_V1,
|
|
|
354 &ngx_http_uwsgi_module_ctx, /* module context */
|
|
|
355 ngx_http_uwsgi_commands, /* module directives */
|
|
|
356 NGX_HTTP_MODULE, /* module type */
|
|
|
357 NULL, /* init master */
|
|
|
358 NULL, /* init module */
|
|
|
359 NULL, /* init process */
|
|
|
360 NULL, /* init thread */
|
|
|
361 NULL, /* exit thread */
|
|
|
362 NULL, /* exit process */
|
|
|
363 NULL, /* exit master */
|
|
|
364 NGX_MODULE_V1_PADDING
|
|
|
365 };
|
|
|
366
|
|
|
367
|
|
|
368 static ngx_str_t ngx_http_uwsgi_hide_headers[] = {
|
|
|
369 ngx_string("X-Accel-Expires"),
|
|
|
370 ngx_string("X-Accel-Redirect"),
|
|
|
371 ngx_string("X-Accel-Limit-Rate"),
|
|
|
372 ngx_string("X-Accel-Buffering"),
|
|
|
373 ngx_string("X-Accel-Charset"),
|
|
|
374 ngx_null_string
|
|
|
375 };
|
|
|
376
|
|
|
377
|
|
|
378 #if (NGX_HTTP_CACHE)
|
|
|
379
|
|
|
380 static ngx_keyval_t ngx_http_uwsgi_cache_headers[] = {
|
|
|
381 { ngx_string("HTTP_IF_MODIFIED_SINCE"), ngx_string("") },
|
|
|
382 { ngx_string("HTTP_IF_UNMODIFIED_SINCE"), ngx_string("") },
|
|
|
383 { ngx_string("HTTP_IF_NONE_MATCH"), ngx_string("") },
|
|
|
384 { ngx_string("HTTP_IF_MATCH"), ngx_string("") },
|
|
|
385 { ngx_string("HTTP_RANGE"), ngx_string("") },
|
|
|
386 { ngx_string("HTTP_IF_RANGE"), ngx_string("") },
|
|
|
387 { ngx_null_string, ngx_null_string }
|
|
|
388 };
|
|
|
389
|
|
|
390 #endif
|
|
|
391
|
|
|
392
|
|
|
393 static ngx_path_init_t ngx_http_uwsgi_temp_path = {
|
|
|
394 ngx_string(NGX_HTTP_UWSGI_TEMP_PATH), { 1, 2, 0 }
|
|
|
395 };
|
|
|
396
|
|
|
397
|
|
|
398 static ngx_int_t
|
|
|
399 ngx_http_uwsgi_handler(ngx_http_request_t *r)
|
|
|
400 {
|
|
|
401 ngx_int_t rc;
|
|
580
|
402 ngx_http_status_t *status;
|
|
576
|
403 ngx_http_upstream_t *u;
|
|
|
404 ngx_http_uwsgi_loc_conf_t *uwcf;
|
|
|
405
|
|
|
406 if (r->subrequest_in_memory) {
|
|
|
407 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
408 "ngx_http_uwsgi_module does not support "
|
|
|
409 "subrequests in memory");
|
|
|
410 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
411 }
|
|
|
412
|
|
|
413 if (ngx_http_upstream_create(r) != NGX_OK) {
|
|
|
414 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
415 }
|
|
|
416
|
|
580
|
417 status = ngx_pcalloc(r->pool, sizeof(ngx_http_status_t));
|
|
|
418 if (status == NULL) {
|
|
576
|
419 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
420 }
|
|
|
421
|
|
580
|
422 ngx_http_set_ctx(r, status, ngx_http_uwsgi_module);
|
|
576
|
423
|
|
|
424 uwcf = ngx_http_get_module_loc_conf(r, ngx_http_uwsgi_module);
|
|
|
425
|
|
|
426 if (uwcf->uwsgi_lengths) {
|
|
|
427 if (ngx_http_uwsgi_eval(r, uwcf) != NGX_OK) {
|
|
|
428 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
429 }
|
|
|
430 }
|
|
|
431
|
|
|
432 u = r->upstream;
|
|
|
433
|
|
|
434 ngx_str_set(&u->schema, "uwsgi://");
|
|
|
435 u->output.tag = (ngx_buf_tag_t) &ngx_http_uwsgi_module;
|
|
|
436
|
|
|
437 u->conf = &uwcf->upstream;
|
|
|
438
|
|
|
439 #if (NGX_HTTP_CACHE)
|
|
|
440 u->create_key = ngx_http_uwsgi_create_key;
|
|
|
441 #endif
|
|
|
442 u->create_request = ngx_http_uwsgi_create_request;
|
|
|
443 u->reinit_request = ngx_http_uwsgi_reinit_request;
|
|
|
444 u->process_header = ngx_http_uwsgi_process_status_line;
|
|
|
445 u->abort_request = ngx_http_uwsgi_abort_request;
|
|
|
446 u->finalize_request = ngx_http_uwsgi_finalize_request;
|
|
|
447
|
|
|
448 u->buffering = 1;
|
|
|
449
|
|
|
450 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
|
451 if (u->pipe == NULL) {
|
|
|
452 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
453 }
|
|
|
454
|
|
|
455 u->pipe->input_filter = ngx_event_pipe_copy_input_filter;
|
|
|
456 u->pipe->input_ctx = r;
|
|
|
457
|
|
|
458 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
|
459
|
|
|
460 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
461 return rc;
|
|
|
462 }
|
|
|
463
|
|
|
464 return NGX_DONE;
|
|
|
465 }
|
|
|
466
|
|
|
467
|
|
|
468 static ngx_int_t
|
|
|
469 ngx_http_uwsgi_eval(ngx_http_request_t *r, ngx_http_uwsgi_loc_conf_t * uwcf)
|
|
|
470 {
|
|
578
|
471 ngx_url_t url;
|
|
|
472 ngx_http_upstream_t *u;
|
|
576
|
473
|
|
578
|
474 ngx_memzero(&url, sizeof(ngx_url_t));
|
|
576
|
475
|
|
578
|
476 if (ngx_http_script_run(r, &url.url, uwcf->uwsgi_lengths->elts, 0,
|
|
576
|
477 uwcf->uwsgi_values->elts)
|
|
|
478 == NULL)
|
|
|
479 {
|
|
|
480 return NGX_ERROR;
|
|
|
481 }
|
|
|
482
|
|
578
|
483 url.no_resolve = 1;
|
|
576
|
484
|
|
578
|
485 if (ngx_parse_url(r->pool, &url) != NGX_OK) {
|
|
|
486 if (url.err) {
|
|
576
|
487 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
578
|
488 "%s in upstream \"%V\"", url.err, &url.url);
|
|
576
|
489 }
|
|
|
490
|
|
|
491 return NGX_ERROR;
|
|
|
492 }
|
|
|
493
|
|
578
|
494 if (url.no_port) {
|
|
576
|
495 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
578
|
496 "no port in upstream \"%V\"", &url.url);
|
|
576
|
497 return NGX_ERROR;
|
|
|
498 }
|
|
|
499
|
|
578
|
500 u = r->upstream;
|
|
|
501
|
|
|
502 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t));
|
|
|
503 if (u->resolved == NULL) {
|
|
576
|
504 return NGX_ERROR;
|
|
|
505 }
|
|
|
506
|
|
578
|
507 if (url.addrs && url.addrs[0].sockaddr) {
|
|
|
508 u->resolved->sockaddr = url.addrs[0].sockaddr;
|
|
|
509 u->resolved->socklen = url.addrs[0].socklen;
|
|
|
510 u->resolved->naddrs = 1;
|
|
|
511 u->resolved->host = url.addrs[0].name;
|
|
576
|
512
|
|
|
513 } else {
|
|
578
|
514 u->resolved->host = url.host;
|
|
|
515 u->resolved->port = url.port;
|
|
576
|
516 }
|
|
|
517
|
|
|
518 return NGX_OK;
|
|
|
519 }
|
|
|
520
|
|
|
521
|
|
|
522 #if (NGX_HTTP_CACHE)
|
|
|
523
|
|
|
524 static ngx_int_t
|
|
|
525 ngx_http_uwsgi_create_key(ngx_http_request_t *r)
|
|
|
526 {
|
|
|
527 ngx_str_t *key;
|
|
|
528 ngx_http_uwsgi_loc_conf_t *uwcf;
|
|
|
529
|
|
|
530 key = ngx_array_push(&r->cache->keys);
|
|
|
531 if (key == NULL) {
|
|
|
532 return NGX_ERROR;
|
|
|
533 }
|
|
|
534
|
|
|
535 uwcf = ngx_http_get_module_loc_conf(r, ngx_http_uwsgi_module);
|
|
|
536
|
|
|
537 if (ngx_http_complex_value(r, &uwcf->cache_key, key) != NGX_OK) {
|
|
|
538 return NGX_ERROR;
|
|
|
539 }
|
|
|
540
|
|
|
541 return NGX_OK;
|
|
|
542 }
|
|
|
543
|
|
|
544 #endif
|
|
|
545
|
|
|
546
|
|
|
547 static ngx_int_t
|
|
|
548 ngx_http_uwsgi_create_request(ngx_http_request_t *r)
|
|
|
549 {
|
|
|
550 u_char ch, *lowcase_key;
|
|
|
551 size_t key_len, val_len, len, allocated;
|
|
|
552 ngx_uint_t i, n, hash, header_params;
|
|
|
553 ngx_buf_t *b;
|
|
|
554 ngx_chain_t *cl, *body;
|
|
|
555 ngx_list_part_t *part;
|
|
|
556 ngx_table_elt_t *header, **ignored;
|
|
|
557 ngx_http_script_code_pt code;
|
|
|
558 ngx_http_script_engine_t e, le;
|
|
|
559 ngx_http_uwsgi_loc_conf_t *uwcf;
|
|
|
560 ngx_http_script_len_code_pt lcode;
|
|
|
561
|
|
|
562 len = 0;
|
|
|
563 header_params = 0;
|
|
|
564 ignored = NULL;
|
|
|
565
|
|
|
566 uwcf = ngx_http_get_module_loc_conf(r, ngx_http_uwsgi_module);
|
|
|
567
|
|
|
568 if (uwcf->params_len) {
|
|
|
569 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
|
|
570
|
|
|
571 ngx_http_script_flush_no_cacheable_variables(r, uwcf->flushes);
|
|
|
572 le.flushed = 1;
|
|
|
573
|
|
|
574 le.ip = uwcf->params_len->elts;
|
|
|
575 le.request = r;
|
|
|
576
|
|
|
577 while (*(uintptr_t *) le.ip) {
|
|
|
578
|
|
|
579 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
580 key_len = lcode(&le);
|
|
|
581
|
|
|
582 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode (&le)) {
|
|
|
583 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
584 }
|
|
|
585 le.ip += sizeof(uintptr_t);
|
|
|
586
|
|
|
587 len += 2 + key_len + 2 + val_len;
|
|
|
588 }
|
|
|
589 }
|
|
|
590
|
|
|
591 if (uwcf->upstream.pass_request_headers) {
|
|
|
592
|
|
|
593 allocated = 0;
|
|
|
594 lowcase_key = NULL;
|
|
|
595
|
|
|
596 if (uwcf->header_params) {
|
|
|
597 ignored = ngx_palloc(r->pool, uwcf->header_params * sizeof(void *));
|
|
|
598 if (ignored == NULL) {
|
|
|
599 return NGX_ERROR;
|
|
|
600 }
|
|
|
601 }
|
|
|
602
|
|
|
603 part = &r->headers_in.headers.part;
|
|
|
604 header = part->elts;
|
|
|
605
|
|
|
606 for (i = 0; /* void */ ; i++) {
|
|
|
607
|
|
|
608 if (i >= part->nelts) {
|
|
|
609 if (part->next == NULL) {
|
|
|
610 break;
|
|
|
611 }
|
|
|
612
|
|
|
613 part = part->next;
|
|
|
614 header = part->elts;
|
|
|
615 i = 0;
|
|
|
616 }
|
|
|
617
|
|
|
618 if (uwcf->header_params) {
|
|
|
619 if (allocated < header[i].key.len) {
|
|
|
620 allocated = header[i].key.len + 16;
|
|
|
621 lowcase_key = ngx_pnalloc(r->pool, allocated);
|
|
|
622 if (lowcase_key == NULL) {
|
|
|
623 return NGX_ERROR;
|
|
|
624 }
|
|
|
625 }
|
|
|
626
|
|
|
627 hash = 0;
|
|
|
628
|
|
|
629 for (n = 0; n < header[i].key.len; n++) {
|
|
|
630 ch = header[i].key.data[n];
|
|
|
631
|
|
|
632 if (ch >= 'A' && ch <= 'Z') {
|
|
|
633 ch |= 0x20;
|
|
|
634
|
|
|
635 } else if (ch == '-') {
|
|
|
636 ch = '_';
|
|
|
637 }
|
|
|
638
|
|
|
639 hash = ngx_hash(hash, ch);
|
|
|
640 lowcase_key[n] = ch;
|
|
|
641 }
|
|
|
642
|
|
|
643 if (ngx_hash_find(&uwcf->headers_hash, hash, lowcase_key, n)) {
|
|
|
644 ignored[header_params++] = &header[i];
|
|
|
645 continue;
|
|
|
646 }
|
|
|
647 }
|
|
|
648
|
|
|
649 len += 2 + sizeof("HTTP_") - 1 + header[i].key.len
|
|
|
650 + 2 + header[i].value.len;
|
|
|
651 }
|
|
|
652 }
|
|
|
653
|
|
|
654 len += uwcf->uwsgi_string.len;
|
|
|
655
|
|
|
656 #if 0
|
|
|
657 /* allow custom uwsgi packet */
|
|
|
658 if (len > 0 && len < 2) {
|
|
|
659 ngx_log_error (NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
660 "uwsgi request is too little: %uz", len);
|
|
|
661 return NGX_ERROR;
|
|
|
662 }
|
|
|
663 #endif
|
|
|
664
|
|
|
665 b = ngx_create_temp_buf(r->pool, len + 4);
|
|
|
666 if (b == NULL) {
|
|
|
667 return NGX_ERROR;
|
|
|
668 }
|
|
|
669
|
|
|
670 cl = ngx_alloc_chain_link(r->pool);
|
|
|
671 if (cl == NULL) {
|
|
|
672 return NGX_ERROR;
|
|
|
673 }
|
|
|
674
|
|
|
675 cl->buf = b;
|
|
|
676
|
|
|
677 *b->last++ = (u_char) uwcf->modifier1;
|
|
|
678 *b->last++ = (u_char) (len & 0xff);
|
|
|
679 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
680 *b->last++ = (u_char) uwcf->modifier2;
|
|
|
681
|
|
|
682 if (uwcf->params_len) {
|
|
|
683 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
|
|
684
|
|
|
685 e.ip = uwcf->params->elts;
|
|
|
686 e.pos = b->last;
|
|
|
687 e.request = r;
|
|
|
688 e.flushed = 1;
|
|
|
689
|
|
|
690 le.ip = uwcf->params_len->elts;
|
|
|
691
|
|
|
692 while (*(uintptr_t *) le.ip) {
|
|
|
693
|
|
|
694 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
695 key_len = (u_char) lcode (&le);
|
|
|
696
|
|
|
697 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
698 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
699 }
|
|
|
700 le.ip += sizeof(uintptr_t);
|
|
|
701
|
|
|
702 *e.pos++ = (u_char) (key_len & 0xff);
|
|
|
703 *e.pos++ = (u_char) ((key_len >> 8) & 0xff);
|
|
|
704
|
|
|
705 code = *(ngx_http_script_code_pt *) e.ip;
|
|
|
706 code((ngx_http_script_engine_t *) & e);
|
|
|
707
|
|
|
708 *e.pos++ = (u_char) (val_len & 0xff);
|
|
|
709 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
710
|
|
|
711 while (*(uintptr_t *) e.ip) {
|
|
|
712 code = *(ngx_http_script_code_pt *) e.ip;
|
|
|
713 code((ngx_http_script_engine_t *) & e);
|
|
|
714 }
|
|
|
715
|
|
|
716 e.ip += sizeof(uintptr_t);
|
|
|
717
|
|
|
718 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
719 "uwsgi param: \"%*s: %*s\"",
|
|
|
720 key_len, e.pos - (key_len + 2 + val_len),
|
|
|
721 val_len, e.pos - val_len);
|
|
|
722 }
|
|
|
723
|
|
|
724 b->last = e.pos;
|
|
|
725 }
|
|
|
726
|
|
|
727 if (uwcf->upstream.pass_request_headers) {
|
|
|
728
|
|
|
729 part = &r->headers_in.headers.part;
|
|
|
730 header = part->elts;
|
|
|
731
|
|
|
732 for (i = 0; /* void */ ; i++) {
|
|
|
733
|
|
|
734 if (i >= part->nelts) {
|
|
|
735 if (part->next == NULL) {
|
|
|
736 break;
|
|
|
737 }
|
|
|
738
|
|
|
739 part = part->next;
|
|
|
740 header = part->elts;
|
|
|
741 i = 0;
|
|
|
742 }
|
|
|
743
|
|
|
744 for (n = 0; n < header_params; n++) {
|
|
|
745 if (&header[i] == ignored[n]) {
|
|
|
746 goto next;
|
|
|
747 }
|
|
|
748 }
|
|
|
749
|
|
|
750 key_len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
751 *b->last++ = (u_char) (key_len & 0xff);
|
|
|
752 *b->last++ = (u_char) ((key_len >> 8) & 0xff);
|
|
|
753
|
|
|
754 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
|
755 for (n = 0; n < header[i].key.len; n++) {
|
|
|
756 ch = header[i].key.data[n];
|
|
|
757
|
|
|
758 if (ch >= 'a' && ch <= 'z') {
|
|
|
759 ch &= ~0x20;
|
|
|
760
|
|
|
761 } else if (ch == '-') {
|
|
|
762 ch = '_';
|
|
|
763 }
|
|
|
764
|
|
|
765 *b->last++ = ch;
|
|
|
766 }
|
|
|
767
|
|
|
768 val_len = header[i].value.len;
|
|
|
769 *b->last++ = (u_char) (val_len & 0xff);
|
|
|
770 *b->last++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
771 b->last = ngx_copy(b->last, header[i].value.data, val_len);
|
|
|
772
|
|
|
773 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
774 "uwsgi param: \"%*s: %*s\"",
|
|
|
775 key_len, b->last - (key_len + 2 + val_len),
|
|
|
776 val_len, b->last - val_len);
|
|
|
777 next:
|
|
|
778
|
|
|
779 continue;
|
|
|
780 }
|
|
|
781 }
|
|
|
782
|
|
|
783 b->last = ngx_copy(b->last, uwcf->uwsgi_string.data,
|
|
|
784 uwcf->uwsgi_string.len);
|
|
|
785
|
|
|
786 if (uwcf->upstream.pass_request_body) {
|
|
|
787 body = r->upstream->request_bufs;
|
|
|
788 r->upstream->request_bufs = cl;
|
|
|
789
|
|
|
790 while (body) {
|
|
|
791 b = ngx_alloc_buf(r->pool);
|
|
|
792 if (b == NULL) {
|
|
|
793 return NGX_ERROR;
|
|
|
794 }
|
|
|
795
|
|
|
796 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
|
797
|
|
|
798 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
799 if (cl->next == NULL) {
|
|
|
800 return NGX_ERROR;
|
|
|
801 }
|
|
|
802
|
|
|
803 cl = cl->next;
|
|
|
804 cl->buf = b;
|
|
|
805
|
|
|
806 body = body->next;
|
|
|
807 }
|
|
|
808
|
|
|
809 } else {
|
|
|
810 r->upstream->request_bufs = cl;
|
|
|
811 }
|
|
|
812
|
|
|
813 cl->next = NULL;
|
|
|
814
|
|
|
815 return NGX_OK;
|
|
|
816 }
|
|
|
817
|
|
|
818
|
|
|
819 static ngx_int_t
|
|
|
820 ngx_http_uwsgi_reinit_request(ngx_http_request_t *r)
|
|
|
821 {
|
|
580
|
822 ngx_http_status_t *status;
|
|
576
|
823
|
|
580
|
824 status = ngx_http_get_module_ctx(r, ngx_http_uwsgi_module);
|
|
576
|
825
|
|
580
|
826 if (status == NULL) {
|
|
576
|
827 return NGX_OK;
|
|
|
828 }
|
|
|
829
|
|
580
|
830 status->code = 0;
|
|
|
831 status->count = 0;
|
|
|
832 status->start = NULL;
|
|
|
833 status->end = NULL;
|
|
576
|
834
|
|
|
835 r->upstream->process_header = ngx_http_uwsgi_process_status_line;
|
|
|
836
|
|
|
837 return NGX_OK;
|
|
|
838 }
|
|
|
839
|
|
|
840
|
|
|
841 static ngx_int_t
|
|
|
842 ngx_http_uwsgi_process_status_line(ngx_http_request_t *r)
|
|
|
843 {
|
|
580
|
844 size_t len;
|
|
|
845 ngx_int_t rc;
|
|
|
846 ngx_http_status_t *status;
|
|
576
|
847 ngx_http_upstream_t *u;
|
|
|
848
|
|
580
|
849 status = ngx_http_get_module_ctx(r, ngx_http_uwsgi_module);
|
|
576
|
850
|
|
580
|
851 if (status == NULL) {
|
|
576
|
852 return NGX_ERROR;
|
|
|
853 }
|
|
|
854
|
|
580
|
855 u = r->upstream;
|
|
|
856
|
|
|
857 rc = ngx_http_parse_status_line(r, &u->buffer, status);
|
|
576
|
858
|
|
|
859 if (rc == NGX_AGAIN) {
|
|
|
860 return rc;
|
|
|
861 }
|
|
|
862
|
|
580
|
863 if (rc == NGX_ERROR) {
|
|
|
864 r->http_version = NGX_HTTP_VERSION_9;
|
|
576
|
865
|
|
580
|
866 u->process_header = ngx_http_uwsgi_process_header;
|
|
576
|
867
|
|
580
|
868 return ngx_http_uwsgi_process_header(r);
|
|
576
|
869 }
|
|
|
870
|
|
|
871 if (u->state) {
|
|
580
|
872 u->state->status = status->code;
|
|
576
|
873 }
|
|
|
874
|
|
580
|
875 u->headers_in.status_n = status->code;
|
|
576
|
876
|
|
580
|
877 len = status->end - status->start;
|
|
|
878 u->headers_in.status_line.len = len;
|
|
|
879
|
|
|
880 u->headers_in.status_line.data = ngx_pnalloc(r->pool, len);
|
|
576
|
881 if (u->headers_in.status_line.data == NULL) {
|
|
|
882 return NGX_ERROR;
|
|
|
883 }
|
|
|
884
|
|
580
|
885 ngx_memcpy(u->headers_in.status_line.data, status->start, len);
|
|
576
|
886
|
|
|
887 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
888 "http uwsgi status %ui \"%V\"",
|
|
|
889 u->headers_in.status_n, &u->headers_in.status_line);
|
|
|
890
|
|
|
891 u->process_header = ngx_http_uwsgi_process_header;
|
|
|
892
|
|
|
893 return ngx_http_uwsgi_process_header(r);
|
|
|
894 }
|
|
|
895
|
|
|
896
|
|
|
897 static ngx_int_t
|
|
|
898 ngx_http_uwsgi_process_header(ngx_http_request_t *r)
|
|
|
899 {
|
|
580
|
900 ngx_str_t *status_line;
|
|
|
901 ngx_int_t rc, status;
|
|
576
|
902 ngx_table_elt_t *h;
|
|
580
|
903 ngx_http_upstream_t *u;
|
|
576
|
904 ngx_http_upstream_header_t *hh;
|
|
|
905 ngx_http_upstream_main_conf_t *umcf;
|
|
|
906
|
|
|
907 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
|
908
|
|
|
909 for ( ;; ) {
|
|
|
910
|
|
|
911 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1);
|
|
|
912
|
|
|
913 if (rc == NGX_OK) {
|
|
|
914
|
|
|
915 /* a header line has been parsed successfully */
|
|
|
916
|
|
|
917 h = ngx_list_push(&r->upstream->headers_in.headers);
|
|
|
918 if (h == NULL) {
|
|
|
919 return NGX_ERROR;
|
|
|
920 }
|
|
|
921
|
|
|
922 h->hash = r->header_hash;
|
|
|
923
|
|
|
924 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
925 h->value.len = r->header_end - r->header_start;
|
|
|
926
|
|
|
927 h->key.data = ngx_pnalloc(r->pool,
|
|
|
928 h->key.len + 1 + h->value.len + 1
|
|
|
929 + h->key.len);
|
|
|
930 if (h->key.data == NULL) {
|
|
|
931 return NGX_ERROR;
|
|
|
932 }
|
|
|
933
|
|
|
934 h->value.data = h->key.data + h->key.len + 1;
|
|
|
935 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1;
|
|
|
936
|
|
|
937 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1);
|
|
|
938 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1);
|
|
|
939
|
|
|
940 if (h->key.len == r->lowcase_index) {
|
|
|
941 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
|
942
|
|
|
943 } else {
|
|
|
944 ngx_strlow(h->lowcase_key, h->key.data, h->key.len);
|
|
|
945 }
|
|
|
946
|
|
|
947 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
|
948 h->lowcase_key, h->key.len);
|
|
|
949
|
|
|
950 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
|
|
951 return NGX_ERROR;
|
|
|
952 }
|
|
|
953
|
|
|
954 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
955 "http uwsgi header: \"%V: %V\"", &h->key, &h->value);
|
|
|
956
|
|
|
957 continue;
|
|
|
958 }
|
|
|
959
|
|
|
960 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
961
|
|
|
962 /* a whole header has been parsed successfully */
|
|
|
963
|
|
|
964 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
965 "http uwsgi header done");
|
|
|
966
|
|
580
|
967 if (r->http_version > NGX_HTTP_VERSION_9) {
|
|
|
968 return NGX_OK;
|
|
|
969 }
|
|
|
970
|
|
|
971 u = r->upstream;
|
|
|
972
|
|
|
973 if (u->headers_in.status) {
|
|
|
974 status_line = &u->headers_in.status->value;
|
|
|
975
|
|
|
976 status = ngx_atoi(status_line->data, 3);
|
|
|
977 if (status == NGX_ERROR) {
|
|
|
978 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
979 "upstream sent invalid status \"%V\"",
|
|
|
980 status_line);
|
|
|
981 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
982 }
|
|
|
983
|
|
|
984 r->http_version = NGX_HTTP_VERSION_10;
|
|
|
985 u->headers_in.status_n = status;
|
|
|
986 u->headers_in.status_line = *status_line;
|
|
|
987
|
|
|
988 } else if (u->headers_in.location) {
|
|
|
989 r->http_version = NGX_HTTP_VERSION_10;
|
|
|
990 u->headers_in.status_n = 302;
|
|
|
991 ngx_str_set(&u->headers_in.status_line,
|
|
|
992 "302 Moved Temporarily");
|
|
|
993
|
|
|
994 } else {
|
|
|
995 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
996 "upstream sent neither valid HTTP/1.0 header "
|
|
|
997 "nor \"Status\" header line");
|
|
|
998 u->headers_in.status_n = 200;
|
|
|
999 ngx_str_set(&u->headers_in.status_line, "200 OK");
|
|
|
1000 }
|
|
|
1001
|
|
|
1002 if (u->state) {
|
|
|
1003 u->state->status = u->headers_in.status_n;
|
|
|
1004 }
|
|
|
1005
|
|
576
|
1006 return NGX_OK;
|
|
|
1007 }
|
|
|
1008
|
|
|
1009 if (rc == NGX_AGAIN) {
|
|
|
1010 return NGX_AGAIN;
|
|
|
1011 }
|
|
|
1012
|
|
|
1013 /* there was error while a header line parsing */
|
|
|
1014
|
|
|
1015 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1016 "upstream sent invalid header");
|
|
|
1017
|
|
|
1018 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1019 }
|
|
|
1020 }
|
|
|
1021
|
|
|
1022
|
|
|
1023 static void
|
|
|
1024 ngx_http_uwsgi_abort_request(ngx_http_request_t *r)
|
|
|
1025 {
|
|
|
1026 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1027 "abort http uwsgi request");
|
|
|
1028
|
|
|
1029 return;
|
|
|
1030 }
|
|
|
1031
|
|
|
1032
|
|
|
1033 static void
|
|
|
1034 ngx_http_uwsgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
|
1035 {
|
|
|
1036 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1037 "finalize http uwsgi request");
|
|
|
1038
|
|
|
1039 return;
|
|
|
1040 }
|
|
|
1041
|
|
|
1042
|
|
|
1043 static void *
|
|
|
1044 ngx_http_uwsgi_create_loc_conf(ngx_conf_t *cf)
|
|
|
1045 {
|
|
|
1046 ngx_http_uwsgi_loc_conf_t *conf;
|
|
|
1047
|
|
|
1048 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_uwsgi_loc_conf_t));
|
|
|
1049 if (conf == NULL) {
|
|
|
1050 return NULL;
|
|
|
1051 }
|
|
|
1052
|
|
|
1053 conf->modifier1 = NGX_CONF_UNSET_UINT;
|
|
|
1054 conf->modifier2 = NGX_CONF_UNSET_UINT;
|
|
|
1055
|
|
|
1056 conf->upstream.store = NGX_CONF_UNSET;
|
|
|
1057 conf->upstream.store_access = NGX_CONF_UNSET_UINT;
|
|
|
1058 conf->upstream.buffering = NGX_CONF_UNSET;
|
|
|
1059 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
|
|
1060
|
|
|
1061 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1062 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1063 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1064
|
|
|
1065 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1066 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1067
|
|
|
1068 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
|
|
1069 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
|
|
1070 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
|
|
1071
|
|
|
1072 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
|
1073 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
|
1074
|
|
|
1075 #if (NGX_HTTP_CACHE)
|
|
|
1076 conf->upstream.cache = NGX_CONF_UNSET_PTR;
|
|
|
1077 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT;
|
|
588
|
1078 conf->upstream.cache_bypass = NGX_CONF_UNSET_PTR;
|
|
|
1079 conf->upstream.no_cache = NGX_CONF_UNSET_PTR;
|
|
576
|
1080 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR;
|
|
|
1081 #endif
|
|
|
1082
|
|
|
1083 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR;
|
|
|
1084 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR;
|
|
|
1085
|
|
|
1086 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
|
|
1087
|
|
|
1088 /* "uwsgi_cyclic_temp_file" is disabled */
|
|
|
1089 conf->upstream.cyclic_temp_file = 0;
|
|
|
1090
|
|
|
1091 return conf;
|
|
|
1092 }
|
|
|
1093
|
|
|
1094
|
|
|
1095 static char *
|
|
|
1096 ngx_http_uwsgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
1097 {
|
|
|
1098 ngx_http_uwsgi_loc_conf_t *prev = parent;
|
|
|
1099 ngx_http_uwsgi_loc_conf_t *conf = child;
|
|
|
1100
|
|
|
1101 u_char *p;
|
|
|
1102 size_t size;
|
|
|
1103 uintptr_t *code;
|
|
|
1104 ngx_uint_t i;
|
|
|
1105 ngx_array_t headers_names;
|
|
|
1106 ngx_keyval_t *src;
|
|
|
1107 ngx_hash_key_t *hk;
|
|
|
1108 ngx_hash_init_t hash;
|
|
|
1109 ngx_http_script_compile_t sc;
|
|
|
1110 ngx_http_script_copy_code_t *copy;
|
|
|
1111
|
|
|
1112 if (conf->upstream.store != 0) {
|
|
|
1113 ngx_conf_merge_value(conf->upstream.store, prev->upstream.store, 0);
|
|
|
1114
|
|
|
1115 if (conf->upstream.store_lengths == NULL) {
|
|
|
1116 conf->upstream.store_lengths = prev->upstream.store_lengths;
|
|
|
1117 conf->upstream.store_values = prev->upstream.store_values;
|
|
|
1118 }
|
|
|
1119 }
|
|
|
1120
|
|
|
1121 ngx_conf_merge_uint_value(conf->upstream.store_access,
|
|
|
1122 prev->upstream.store_access, 0600);
|
|
|
1123
|
|
|
1124 ngx_conf_merge_value(conf->upstream.buffering,
|
|
|
1125 prev->upstream.buffering, 1);
|
|
|
1126
|
|
|
1127 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
|
1128 prev->upstream.ignore_client_abort, 0);
|
|
|
1129
|
|
|
1130 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
|
1131 prev->upstream.connect_timeout, 60000);
|
|
|
1132
|
|
|
1133 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
|
1134 prev->upstream.send_timeout, 60000);
|
|
|
1135
|
|
|
1136 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
|
1137 prev->upstream.read_timeout, 60000);
|
|
|
1138
|
|
|
1139 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
|
1140 prev->upstream.send_lowat, 0);
|
|
|
1141
|
|
|
1142 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
|
1143 prev->upstream.buffer_size,
|
|
|
1144 (size_t) ngx_pagesize);
|
|
|
1145
|
|
|
1146
|
|
|
1147 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
|
1148 8, ngx_pagesize);
|
|
|
1149
|
|
|
1150 if (conf->upstream.bufs.num < 2) {
|
|
|
1151 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1152 "there must be at least 2 \"uwsgi_buffers\"");
|
|
|
1153 return NGX_CONF_ERROR;
|
|
|
1154 }
|
|
|
1155
|
|
|
1156
|
|
|
1157 size = conf->upstream.buffer_size;
|
|
|
1158 if (size < conf->upstream.bufs.size) {
|
|
|
1159 size = conf->upstream.bufs.size;
|
|
|
1160 }
|
|
|
1161
|
|
|
1162
|
|
|
1163 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
|
1164 prev->upstream.busy_buffers_size_conf,
|
|
|
1165 NGX_CONF_UNSET_SIZE);
|
|
|
1166
|
|
|
1167 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
|
1168 conf->upstream.busy_buffers_size = 2 * size;
|
|
|
1169 } else {
|
|
|
1170 conf->upstream.busy_buffers_size =
|
|
|
1171 conf->upstream.busy_buffers_size_conf;
|
|
|
1172 }
|
|
|
1173
|
|
|
1174 if (conf->upstream.busy_buffers_size < size) {
|
|
|
1175 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1176 "\"uwsgi_busy_buffers_size\" must be equal or bigger "
|
|
|
1177 "than maximum of the value of \"uwsgi_buffer_size\" and "
|
|
|
1178 "one of the \"uwsgi_buffers\"");
|
|
|
1179
|
|
|
1180 return NGX_CONF_ERROR;
|
|
|
1181 }
|
|
|
1182
|
|
|
1183 if (conf->upstream.busy_buffers_size
|
|
|
1184 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
|
1185 {
|
|
|
1186 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1187 "\"uwsgi_busy_buffers_size\" must be less than "
|
|
|
1188 "the size of all \"uwsgi_buffers\" minus one buffer");
|
|
|
1189
|
|
|
1190 return NGX_CONF_ERROR;
|
|
|
1191 }
|
|
|
1192
|
|
|
1193
|
|
|
1194 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
|
1195 prev->upstream.temp_file_write_size_conf,
|
|
|
1196 NGX_CONF_UNSET_SIZE);
|
|
|
1197
|
|
|
1198 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
|
1199 conf->upstream.temp_file_write_size = 2 * size;
|
|
|
1200 } else {
|
|
|
1201 conf->upstream.temp_file_write_size =
|
|
|
1202 conf->upstream.temp_file_write_size_conf;
|
|
|
1203 }
|
|
|
1204
|
|
|
1205 if (conf->upstream.temp_file_write_size < size) {
|
|
|
1206 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1207 "\"uwsgi_temp_file_write_size\" must be equal or bigger than "
|
|
|
1208 "maximum of the value of \"uwsgi_buffer_size\" and "
|
|
|
1209 "one of the \"uwsgi_buffers\"");
|
|
|
1210
|
|
|
1211 return NGX_CONF_ERROR;
|
|
|
1212 }
|
|
|
1213
|
|
|
1214
|
|
|
1215 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
|
1216 prev->upstream.max_temp_file_size_conf,
|
|
|
1217 NGX_CONF_UNSET_SIZE);
|
|
|
1218
|
|
|
1219 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
|
1220 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
|
1221 } else {
|
|
|
1222 conf->upstream.max_temp_file_size =
|
|
|
1223 conf->upstream.max_temp_file_size_conf;
|
|
|
1224 }
|
|
|
1225
|
|
|
1226 if (conf->upstream.max_temp_file_size != 0
|
|
|
1227 && conf->upstream.max_temp_file_size < size) {
|
|
|
1228 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1229 "\"uwsgi_max_temp_file_size\" must be equal to zero to disable "
|
|
|
1230 "the temporary files usage or must be equal or bigger than "
|
|
|
1231 "maximum of the value of \"uwsgi_buffer_size\" and "
|
|
|
1232 "one of the \"uwsgi_buffers\"");
|
|
|
1233
|
|
|
1234 return NGX_CONF_ERROR;
|
|
|
1235 }
|
|
|
1236
|
|
|
1237
|
|
|
1238 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers,
|
|
|
1239 prev->upstream.ignore_headers,
|
|
|
1240 NGX_CONF_BITMASK_SET);
|
|
|
1241
|
|
|
1242
|
|
|
1243 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
|
1244 prev->upstream.next_upstream,
|
|
|
1245 (NGX_CONF_BITMASK_SET
|
|
|
1246 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
|
1247 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
|
1248
|
|
|
1249 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
1250 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
|
1251 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
1252 }
|
|
|
1253
|
|
|
1254 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path,
|
|
|
1255 prev->upstream.temp_path,
|
|
|
1256 &ngx_http_uwsgi_temp_path)
|
|
|
1257 != NGX_OK)
|
|
|
1258 {
|
|
|
1259 return NGX_CONF_ERROR;
|
|
|
1260 }
|
|
|
1261
|
|
|
1262 #if (NGX_HTTP_CACHE)
|
|
|
1263
|
|
|
1264 ngx_conf_merge_ptr_value(conf->upstream.cache,
|
|
|
1265 prev->upstream.cache, NULL);
|
|
|
1266
|
|
|
1267 if (conf->upstream.cache && conf->upstream.cache->data == NULL) {
|
|
|
1268 ngx_shm_zone_t *shm_zone;
|
|
|
1269
|
|
|
1270 shm_zone = conf->upstream.cache;
|
|
|
1271
|
|
|
1272 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1273 "\"uwsgi_cache\" zone \"%V\" is unknown",
|
|
|
1274 &shm_zone->shm.name);
|
|
|
1275
|
|
|
1276 return NGX_CONF_ERROR;
|
|
|
1277 }
|
|
|
1278
|
|
|
1279 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses,
|
|
|
1280 prev->upstream.cache_min_uses, 1);
|
|
|
1281
|
|
|
1282 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale,
|
|
|
1283 prev->upstream.cache_use_stale,
|
|
|
1284 (NGX_CONF_BITMASK_SET
|
|
|
1285 |NGX_HTTP_UPSTREAM_FT_OFF));
|
|
|
1286
|
|
|
1287 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
1288 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET
|
|
|
1289 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
1290 }
|
|
|
1291
|
|
|
1292 if (conf->upstream.cache_methods == 0) {
|
|
|
1293 conf->upstream.cache_methods = prev->upstream.cache_methods;
|
|
|
1294 }
|
|
|
1295
|
|
|
1296 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD;
|
|
|
1297
|
|
588
|
1298 ngx_conf_merge_ptr_value(conf->upstream.cache_bypass,
|
|
|
1299 prev->upstream.cache_bypass, NULL);
|
|
|
1300
|
|
576
|
1301 ngx_conf_merge_ptr_value(conf->upstream.no_cache,
|
|
|
1302 prev->upstream.no_cache, NULL);
|
|
|
1303
|
|
|
1304 ngx_conf_merge_ptr_value(conf->upstream.cache_valid,
|
|
|
1305 prev->upstream.cache_valid, NULL);
|
|
|
1306
|
|
|
1307 if (conf->cache_key.value.data == NULL) {
|
|
|
1308 conf->cache_key = prev->cache_key;
|
|
|
1309 }
|
|
|
1310
|
|
|
1311 #endif
|
|
|
1312
|
|
|
1313 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
|
1314 prev->upstream.pass_request_headers, 1);
|
|
|
1315 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
|
1316 prev->upstream.pass_request_body, 1);
|
|
|
1317
|
|
|
1318 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
|
1319 prev->upstream.intercept_errors, 0);
|
|
|
1320
|
|
|
1321 ngx_conf_merge_str_value(conf->uwsgi_string, prev->uwsgi_string, "");
|
|
|
1322
|
|
|
1323 hash.max_size = 512;
|
|
|
1324 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
|
1325 hash.name = "uwsgi_hide_headers_hash";
|
|
|
1326
|
|
|
1327 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream,
|
|
584
|
1328 &prev->upstream, ngx_http_uwsgi_hide_headers, &hash)
|
|
576
|
1329 != NGX_OK)
|
|
|
1330 {
|
|
|
1331 return NGX_CONF_ERROR;
|
|
|
1332 }
|
|
|
1333
|
|
|
1334 if (conf->upstream.upstream == NULL) {
|
|
|
1335 conf->upstream.upstream = prev->upstream.upstream;
|
|
|
1336 }
|
|
|
1337
|
|
|
1338 if (conf->uwsgi_lengths == NULL) {
|
|
|
1339 conf->uwsgi_lengths = prev->uwsgi_lengths;
|
|
|
1340 conf->uwsgi_values = prev->uwsgi_values;
|
|
|
1341 }
|
|
|
1342
|
|
|
1343 ngx_conf_merge_uint_value(conf->modifier1, prev->modifier1, 0);
|
|
|
1344 ngx_conf_merge_uint_value(conf->modifier2, prev->modifier2, 0);
|
|
|
1345
|
|
|
1346 if (conf->params_source == NULL) {
|
|
|
1347 conf->flushes = prev->flushes;
|
|
|
1348 conf->params_len = prev->params_len;
|
|
|
1349 conf->params = prev->params;
|
|
|
1350 conf->params_source = prev->params_source;
|
|
|
1351 conf->headers_hash = prev->headers_hash;
|
|
|
1352
|
|
|
1353 #if (NGX_HTTP_CACHE)
|
|
|
1354
|
|
|
1355 if (conf->params_source == NULL) {
|
|
|
1356
|
|
|
1357 if ((conf->upstream.cache == NULL)
|
|
|
1358 == (prev->upstream.cache == NULL))
|
|
|
1359 {
|
|
|
1360 return NGX_CONF_OK;
|
|
|
1361 }
|
|
|
1362
|
|
|
1363 /* 6 is a number of ngx_http_uwsgi_cache_headers entries */
|
|
|
1364 conf->params_source = ngx_array_create(cf->pool, 6,
|
|
|
1365 sizeof(ngx_keyval_t));
|
|
|
1366 if (conf->params_source == NULL) {
|
|
|
1367 return NGX_CONF_ERROR;
|
|
|
1368 }
|
|
|
1369 }
|
|
|
1370 #else
|
|
|
1371
|
|
|
1372 if (conf->params_source == NULL) {
|
|
|
1373 return NGX_CONF_OK;
|
|
|
1374 }
|
|
|
1375
|
|
|
1376 #endif
|
|
|
1377 }
|
|
|
1378
|
|
|
1379 conf->params_len = ngx_array_create(cf->pool, 64, 1);
|
|
|
1380 if (conf->params_len == NULL) {
|
|
|
1381 return NGX_CONF_ERROR;
|
|
|
1382 }
|
|
|
1383
|
|
|
1384 conf->params = ngx_array_create(cf->pool, 512, 1);
|
|
|
1385 if (conf->params == NULL) {
|
|
|
1386 return NGX_CONF_ERROR;
|
|
|
1387 }
|
|
|
1388
|
|
|
1389 if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t))
|
|
|
1390 != NGX_OK)
|
|
|
1391 {
|
|
|
1392 return NGX_CONF_ERROR;
|
|
|
1393 }
|
|
|
1394
|
|
|
1395 src = conf->params_source->elts;
|
|
|
1396
|
|
|
1397 #if (NGX_HTTP_CACHE)
|
|
|
1398
|
|
|
1399 if (conf->upstream.cache) {
|
|
|
1400 ngx_keyval_t *h, *s;
|
|
|
1401
|
|
|
1402 for (h = ngx_http_uwsgi_cache_headers; h->key.len; h++) {
|
|
|
1403
|
|
|
1404 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
1405 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) {
|
|
|
1406 goto next;
|
|
|
1407 }
|
|
|
1408 }
|
|
|
1409
|
|
|
1410 s = ngx_array_push(conf->params_source);
|
|
|
1411 if (s == NULL) {
|
|
|
1412 return NGX_CONF_ERROR;
|
|
|
1413 }
|
|
|
1414
|
|
|
1415 *s = *h;
|
|
|
1416
|
|
|
1417 src = conf->params_source->elts;
|
|
|
1418
|
|
|
1419 next:
|
|
|
1420
|
|
|
1421 h++;
|
|
|
1422 }
|
|
|
1423 }
|
|
|
1424
|
|
|
1425 #endif
|
|
|
1426
|
|
|
1427 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
1428
|
|
|
1429 if (src[i].key.len > sizeof("HTTP_") - 1
|
|
|
1430 && ngx_strncmp(src[i].key.data, "HTTP_", sizeof("HTTP_") - 1) == 0)
|
|
|
1431 {
|
|
|
1432 hk = ngx_array_push(&headers_names);
|
|
|
1433 if (hk == NULL) {
|
|
|
1434 return NGX_CONF_ERROR;
|
|
|
1435 }
|
|
|
1436
|
|
|
1437 hk->key.len = src[i].key.len - 5;
|
|
|
1438 hk->key.data = src[i].key.data + 5;
|
|
|
1439 hk->key_hash = ngx_hash_key_lc(hk->key.data, hk->key.len);
|
|
|
1440 hk->value = (void *) 1;
|
|
|
1441
|
|
|
1442 if (src[i].value.len == 0) {
|
|
|
1443 continue;
|
|
|
1444 }
|
|
|
1445 }
|
|
|
1446
|
|
|
1447 copy = ngx_array_push_n(conf->params_len,
|
|
|
1448 sizeof(ngx_http_script_copy_code_t));
|
|
|
1449 if (copy == NULL) {
|
|
|
1450 return NGX_CONF_ERROR;
|
|
|
1451 }
|
|
|
1452
|
|
|
1453 copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code;
|
|
|
1454 copy->len = src[i].key.len;
|
|
|
1455
|
|
|
1456
|
|
|
1457 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
1458 + src[i].key.len + sizeof(uintptr_t) - 1)
|
|
|
1459 & ~(sizeof(uintptr_t) - 1);
|
|
|
1460
|
|
|
1461 copy = ngx_array_push_n(conf->params, size);
|
|
|
1462 if (copy == NULL) {
|
|
|
1463 return NGX_CONF_ERROR;
|
|
|
1464 }
|
|
|
1465
|
|
|
1466 copy->code = ngx_http_script_copy_code;
|
|
|
1467 copy->len = src[i].key.len;
|
|
|
1468
|
|
|
1469 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
1470 ngx_memcpy(p, src[i].key.data, src[i].key.len);
|
|
|
1471
|
|
|
1472
|
|
|
1473 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
1474
|
|
|
1475 sc.cf = cf;
|
|
|
1476 sc.source = &src[i].value;
|
|
|
1477 sc.flushes = &conf->flushes;
|
|
|
1478 sc.lengths = &conf->params_len;
|
|
|
1479 sc.values = &conf->params;
|
|
|
1480
|
|
|
1481 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
1482 return NGX_CONF_ERROR;
|
|
|
1483 }
|
|
|
1484
|
|
|
1485 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
1486 if (code == NULL) {
|
|
|
1487 return NGX_CONF_ERROR;
|
|
|
1488 }
|
|
|
1489
|
|
|
1490 *code = (uintptr_t) NULL;
|
|
|
1491
|
|
|
1492
|
|
|
1493 code = ngx_array_push_n(conf->params, sizeof(uintptr_t));
|
|
|
1494 if (code == NULL) {
|
|
|
1495 return NGX_CONF_ERROR;
|
|
|
1496 }
|
|
|
1497
|
|
|
1498 *code = (uintptr_t) NULL;
|
|
|
1499 }
|
|
|
1500
|
|
|
1501 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
1502 if (code == NULL) {
|
|
|
1503 return NGX_CONF_ERROR;
|
|
|
1504 }
|
|
|
1505
|
|
|
1506 *code = (uintptr_t) NULL;
|
|
|
1507
|
|
|
1508 conf->header_params = headers_names.nelts;
|
|
|
1509
|
|
|
1510 hash.hash = &conf->headers_hash;
|
|
|
1511 hash.key = ngx_hash_key_lc;
|
|
|
1512 hash.max_size = 512;
|
|
|
1513 hash.bucket_size = 64;
|
|
|
1514 hash.name = "uwsgi_params_hash";
|
|
|
1515 hash.pool = cf->pool;
|
|
|
1516 hash.temp_pool = NULL;
|
|
|
1517
|
|
|
1518 if (ngx_hash_init(&hash, headers_names.elts, headers_names.nelts) != NGX_OK)
|
|
|
1519 {
|
|
|
1520 return NGX_CONF_ERROR;
|
|
|
1521 }
|
|
|
1522
|
|
|
1523 return NGX_CONF_OK;
|
|
|
1524 }
|
|
|
1525
|
|
|
1526
|
|
|
1527 static char *
|
|
|
1528 ngx_http_uwsgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1529 {
|
|
|
1530 ngx_http_uwsgi_loc_conf_t *uwcf = conf;
|
|
|
1531
|
|
|
1532 ngx_url_t u;
|
|
|
1533 ngx_str_t *value, *url;
|
|
|
1534 ngx_uint_t n;
|
|
|
1535 ngx_http_core_loc_conf_t *clcf;
|
|
|
1536 ngx_http_script_compile_t sc;
|
|
|
1537
|
|
|
1538 if (uwcf->upstream.upstream || uwcf->uwsgi_lengths) {
|
|
|
1539 return "is duplicate";
|
|
|
1540 }
|
|
|
1541
|
|
|
1542 clcf = ngx_http_conf_get_module_loc_conf (cf, ngx_http_core_module);
|
|
|
1543 clcf->handler = ngx_http_uwsgi_handler;
|
|
|
1544
|
|
|
1545 value = cf->args->elts;
|
|
|
1546
|
|
|
1547 url = &value[1];
|
|
|
1548
|
|
|
1549 n = ngx_http_script_variables_count(url);
|
|
|
1550
|
|
|
1551 if (n) {
|
|
|
1552
|
|
|
1553 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
1554
|
|
|
1555 sc.cf = cf;
|
|
|
1556 sc.source = url;
|
|
|
1557 sc.lengths = &uwcf->uwsgi_lengths;
|
|
|
1558 sc.values = &uwcf->uwsgi_values;
|
|
|
1559 sc.variables = n;
|
|
|
1560 sc.complete_lengths = 1;
|
|
|
1561 sc.complete_values = 1;
|
|
|
1562
|
|
|
1563 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
1564 return NGX_CONF_ERROR;
|
|
|
1565 }
|
|
|
1566
|
|
|
1567 return NGX_CONF_OK;
|
|
|
1568 }
|
|
|
1569
|
|
|
1570 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
1571
|
|
|
1572 u.url = value[1];
|
|
|
1573 u.no_resolve = 1;
|
|
|
1574
|
|
|
1575 uwcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
|
|
|
1576 if (uwcf->upstream.upstream == NULL) {
|
|
|
1577 return NGX_CONF_ERROR;
|
|
|
1578 }
|
|
|
1579
|
|
|
1580 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
|
1581 clcf->auto_redirect = 1;
|
|
|
1582 }
|
|
|
1583
|
|
|
1584 return NGX_CONF_OK;
|
|
|
1585 }
|
|
|
1586
|
|
|
1587
|
|
|
1588 static char *
|
|
|
1589 ngx_http_uwsgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1590 {
|
|
|
1591 ngx_http_uwsgi_loc_conf_t *uwcf = conf;
|
|
|
1592
|
|
|
1593 ngx_str_t *value;
|
|
|
1594 ngx_http_script_compile_t sc;
|
|
|
1595
|
|
|
1596 if (uwcf->upstream.store != NGX_CONF_UNSET || uwcf->upstream.store_lengths)
|
|
|
1597 {
|
|
|
1598 return "is duplicate";
|
|
|
1599 }
|
|
|
1600
|
|
|
1601 value = cf->args->elts;
|
|
|
1602
|
|
|
1603 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
1604 uwcf->upstream.store = 0;
|
|
|
1605 return NGX_CONF_OK;
|
|
|
1606 }
|
|
|
1607
|
|
|
1608 #if (NGX_HTTP_CACHE)
|
|
|
1609
|
|
|
1610 if (uwcf->upstream.cache != NGX_CONF_UNSET_PTR
|
|
|
1611 && uwcf->upstream.cache != NULL)
|
|
|
1612 {
|
|
|
1613 return "is incompatible with \"uwsgi_cache\"";
|
|
|
1614 }
|
|
|
1615
|
|
|
1616 #endif
|
|
|
1617
|
|
|
1618 if (ngx_strcmp(value[1].data, "on") == 0) {
|
|
|
1619 uwcf->upstream.store = 1;
|
|
|
1620 return NGX_CONF_OK;
|
|
|
1621 }
|
|
|
1622
|
|
|
1623 /* include the terminating '\0' into script */
|
|
|
1624 value[1].len++;
|
|
|
1625
|
|
|
1626 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
1627
|
|
|
1628 sc.cf = cf;
|
|
|
1629 sc.source = &value[1];
|
|
|
1630 sc.lengths = &uwcf->upstream.store_lengths;
|
|
|
1631 sc.values = &uwcf->upstream.store_values;
|
|
|
1632 sc.variables = ngx_http_script_variables_count(&value[1]);;
|
|
|
1633 sc.complete_lengths = 1;
|
|
|
1634 sc.complete_values = 1;
|
|
|
1635
|
|
|
1636 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
1637 return NGX_CONF_ERROR;
|
|
|
1638 }
|
|
|
1639
|
|
|
1640 return NGX_CONF_OK;
|
|
|
1641 }
|
|
|
1642
|
|
|
1643
|
|
|
1644 #if (NGX_HTTP_CACHE)
|
|
|
1645
|
|
|
1646 static char *
|
|
|
1647 ngx_http_uwsgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1648 {
|
|
|
1649 ngx_http_uwsgi_loc_conf_t *uwcf = conf;
|
|
|
1650
|
|
|
1651 ngx_str_t *value;
|
|
|
1652
|
|
|
1653 value = cf->args->elts;
|
|
|
1654
|
|
|
1655 if (uwcf->upstream.cache != NGX_CONF_UNSET_PTR) {
|
|
|
1656 return "is duplicate";
|
|
|
1657 }
|
|
|
1658
|
|
|
1659 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
1660 uwcf->upstream.cache = NULL;
|
|
|
1661 return NGX_CONF_OK;
|
|
|
1662 }
|
|
|
1663
|
|
|
1664 if (uwcf->upstream.store > 0 || uwcf->upstream.store_lengths) {
|
|
|
1665 return "is incompatible with \"uwsgi_store\"";
|
|
|
1666 }
|
|
|
1667
|
|
|
1668 uwcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0,
|
|
|
1669 &ngx_http_uwsgi_module);
|
|
|
1670 if (uwcf->upstream.cache == NULL) {
|
|
|
1671 return NGX_CONF_ERROR;
|
|
|
1672 }
|
|
|
1673
|
|
|
1674 return NGX_CONF_OK;
|
|
|
1675 }
|
|
|
1676
|
|
|
1677
|
|
|
1678 static char *
|
|
|
1679 ngx_http_uwsgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1680 {
|
|
|
1681 ngx_http_uwsgi_loc_conf_t *uwcf = conf;
|
|
|
1682
|
|
|
1683 ngx_str_t *value;
|
|
|
1684 ngx_http_compile_complex_value_t ccv;
|
|
|
1685
|
|
|
1686 value = cf->args->elts;
|
|
|
1687
|
|
|
1688 if (uwcf->cache_key.value.len) {
|
|
|
1689 return "is duplicate";
|
|
|
1690 }
|
|
|
1691
|
|
|
1692 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
|
|
|
1693
|
|
|
1694 ccv.cf = cf;
|
|
|
1695 ccv.value = &value[1];
|
|
|
1696 ccv.complex_value = &uwcf->cache_key;
|
|
|
1697
|
|
|
1698 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
|
|
|
1699 return NGX_CONF_ERROR;
|
|
|
1700 }
|
|
|
1701
|
|
|
1702 return NGX_CONF_OK;
|
|
|
1703 }
|
|
|
1704
|
|
|
1705 #endif
|
