12
/* plugin config for all request/connections */
15
array *request_header;
16
array *response_header;
24
plugin_config **config_storage;
29
/* init the plugin data */
30
INIT_FUNC(mod_setenv_init) {
33
p = calloc(1, sizeof(*p));
38
/* detroy the plugin data */
39
FREE_FUNC(mod_setenv_free) {
44
if (!p) return HANDLER_GO_ON;
46
if (p->config_storage) {
48
for (i = 0; i < srv->config_context->used; i++) {
49
plugin_config *s = p->config_storage[i];
51
array_free(s->request_header);
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array_free(s->response_header);
53
array_free(s->environment);
57
free(p->config_storage);
65
/* handle plugin config and check values */
67
SETDEFAULTS_FUNC(mod_setenv_set_defaults) {
71
config_values_t cv[] = {
72
{ "setenv.add-request-header", NULL, T_CONFIG_ARRAY, T_CONFIG_SCOPE_CONNECTION }, /* 0 */
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{ "setenv.add-response-header", NULL, T_CONFIG_ARRAY, T_CONFIG_SCOPE_CONNECTION }, /* 1 */
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{ "setenv.add-environment", NULL, T_CONFIG_ARRAY, T_CONFIG_SCOPE_CONNECTION }, /* 2 */
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{ NULL, NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
78
if (!p) return HANDLER_ERROR;
80
p->config_storage = calloc(1, srv->config_context->used * sizeof(specific_config *));
82
for (i = 0; i < srv->config_context->used; i++) {
85
s = calloc(1, sizeof(plugin_config));
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s->request_header = array_init();
87
s->response_header = array_init();
88
s->environment = array_init();
90
cv[0].destination = s->request_header;
91
cv[1].destination = s->response_header;
92
cv[2].destination = s->environment;
94
p->config_storage[i] = s;
96
if (0 != config_insert_values_global(srv, ((data_config *)srv->config_context->data[i])->value, cv)) {
101
return HANDLER_GO_ON;
106
static int mod_setenv_patch_connection(server *srv, connection *con, plugin_data *p) {
108
plugin_config *s = p->config_storage[0];
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PATCH(request_header);
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PATCH(response_header);
114
/* skip the first, the global context */
115
for (i = 1; i < srv->config_context->used; i++) {
116
data_config *dc = (data_config *)srv->config_context->data[i];
117
s = p->config_storage[i];
119
/* condition didn't match */
120
if (!config_check_cond(srv, con, dc)) continue;
123
for (j = 0; j < dc->value->used; j++) {
124
data_unset *du = dc->value->data[j];
126
if (buffer_is_equal_string(du->key, CONST_STR_LEN("setenv.add-request-header"))) {
127
PATCH(request_header);
128
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("setenv.add-response-header"))) {
129
PATCH(response_header);
130
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("setenv.add-environment"))) {
140
URIHANDLER_FUNC(mod_setenv_uri_handler) {
141
plugin_data *p = p_d;
144
mod_setenv_patch_connection(srv, con, p);
146
for (k = 0; k < p->conf.request_header->used; k++) {
147
data_string *ds = (data_string *)p->conf.request_header->data[k];
150
if (NULL == (ds_dst = (data_string *)array_get_unused_element(con->request.headers, TYPE_STRING))) {
151
ds_dst = data_string_init();
154
buffer_copy_string_buffer(ds_dst->key, ds->key);
155
buffer_copy_string_buffer(ds_dst->value, ds->value);
157
array_insert_unique(con->request.headers, (data_unset *)ds_dst);
160
for (k = 0; k < p->conf.environment->used; k++) {
161
data_string *ds = (data_string *)p->conf.environment->data[k];
164
if (NULL == (ds_dst = (data_string *)array_get_unused_element(con->environment, TYPE_STRING))) {
165
ds_dst = data_string_init();
168
buffer_copy_string_buffer(ds_dst->key, ds->key);
169
buffer_copy_string_buffer(ds_dst->value, ds->value);
171
array_insert_unique(con->environment, (data_unset *)ds_dst);
174
for (k = 0; k < p->conf.response_header->used; k++) {
175
data_string *ds = (data_string *)p->conf.response_header->data[k];
177
response_header_insert(srv, con, CONST_BUF_LEN(ds->key), CONST_BUF_LEN(ds->value));
181
return HANDLER_GO_ON;
184
/* this function is called at dlopen() time and inits the callbacks */
186
int mod_setenv_plugin_init(plugin *p) {
187
p->version = LIGHTTPD_VERSION_ID;
188
p->name = buffer_init_string("setenv");
190
p->init = mod_setenv_init;
191
p->handle_uri_clean = mod_setenv_uri_handler;
192
p->set_defaults = mod_setenv_set_defaults;
193
p->cleanup = mod_setenv_free;