diff options
Diffstat (limited to 'debian/perl-framework/c-modules/test_session/mod_test_session.c')
| -rw-r--r-- | debian/perl-framework/c-modules/test_session/mod_test_session.c | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/debian/perl-framework/c-modules/test_session/mod_test_session.c b/debian/perl-framework/c-modules/test_session/mod_test_session.c new file mode 100644 index 0000000..4099cbe --- /dev/null +++ b/debian/perl-framework/c-modules/test_session/mod_test_session.c @@ -0,0 +1,348 @@ +#define HTTPD_TEST_REQUIRE_APACHE 2.3 + +#if CONFIG_FOR_HTTPD_TEST + +<IfModule mod_session.c> + <Location /sessiontest> + Session Off + TestSession On + SetHandler test-session-handler + </Location> + <Location /sessiontest/on> + Session On + SessionHeader X-Test-Session-Override + </Location> + <Location /sessiontest/on/encode> + TestSessionEncoder On + </Location> + <IfModule mod_include.c> + Alias /sessiontest/on/env/on @DocumentRoot@/modules/session + <Directory @DocumentRoot@/modules/session> + Session On + SessionEnv Off + TestSession On + Options +IncludesNOEXEC + </Directory> + <Location /sessiontest/on/env> + SetHandler None + </Location> + <Location /sessiontest/on/env/on> + SessionEnv On + </Location> + </IfModule> + <Location /sessiontest/on/expire> + SessionMaxAge 100 + </Location> + <IfModule mod_version.c> + <IfVersion >= 2.4.41> + <Location /sessiontest/on/expire/cache> + SessionExpiryUpdateInterval 50 + </Location> + </IfVersion> + </IfModule> + <Location /sessiontest/on/include> + SessionInclude /sessiontest/on/include/yes + SessionExclude /sessiontest/on/include/yes/no + </Location> +</IfModule> + +#endif + +#include "apr_strings.h" +#include "mod_session.h" + +#define APACHE_HTTPD_TEST_EXTRA_HOOKS extra_hooks +#define APACHE_HTTPD_TEST_CHILD_INIT test_session_init +#define APACHE_HTTPD_TEST_HANDLER test_session_handler +#define APACHE_HTTPD_TEST_COMMANDS test_session_cmds +#define APACHE_HTTPD_TEST_PER_DIR_CREATE test_session_dcfg_create +#define APACHE_HTTPD_TEST_PER_DIR_MERGE test_session_dcfg_merge + +#include "apache_httpd_test.h" + +#define TEST_SESSION_HANDLER "test-session-handler" +#define TEST_SESSION_ENCODER "test-session-encoder" +#define TEST_SESSION_NOTE "mod_test_session" +#define TEST_SESSION_HEADER "X-Test-Session-Override" +#define TEST_SESSION_ENCODING_PREFIX "TestEncoded:" + +typedef struct { + int session; + int session_set; + int encoder; + int encoder_set; +} test_session_dcfg_t; + +typedef enum { + TEST_SESSION_ACTION_NONE, + TEST_SESSION_ACTION_GET, + TEST_SESSION_ACTION_SET +} TestSessionAction; + +module AP_MODULE_DECLARE_DATA test_session_module; + +static APR_OPTIONAL_FN_TYPE(ap_session_get) *ap_session_get_fn = NULL; +static APR_OPTIONAL_FN_TYPE(ap_session_set) *ap_session_set_fn = NULL; +static APR_OPTIONAL_FN_TYPE(ap_session_load) *ap_session_load_fn = NULL; +static APR_OPTIONAL_FN_TYPE(ap_session_save) *ap_session_save_fn = NULL; + +static void test_session_init(apr_pool_t *p, server_rec *s) +{ + ap_session_get_fn = APR_RETRIEVE_OPTIONAL_FN(ap_session_get); + ap_session_set_fn = APR_RETRIEVE_OPTIONAL_FN(ap_session_set); + ap_session_save_fn = APR_RETRIEVE_OPTIONAL_FN(ap_session_save); + ap_session_load_fn = APR_RETRIEVE_OPTIONAL_FN(ap_session_load); +} + +static apr_status_t test_session_load(request_rec * r, session_rec ** z) +{ + session_rec *zz; + test_session_dcfg_t *dconf = ap_get_module_config(r->per_dir_config, + &test_session_module); + if (!dconf || !dconf->session) + return DECLINED; + + zz = (session_rec *)apr_table_get(r->notes, TEST_SESSION_NOTE); + + if (!zz) { + /* Create the session using the query string as the data. */ + char *data = apr_pstrdup(r->pool, r->args); + + if (data) { + int result = ap_unescape_urlencoded(data); + if (result) + return result; + } + + zz = (session_rec *)apr_pcalloc(r->pool, sizeof(session_rec)); + zz->pool = r->pool; + zz->entries = apr_table_make(r->pool, 10); + zz->encoded = data; + apr_table_setn(r->notes, TEST_SESSION_NOTE, (char *)zz); + } + + *z = zz; + return OK; +} + +static apr_status_t test_session_save(request_rec * r, session_rec * z) +{ + test_session_dcfg_t *dconf = ap_get_module_config(r->per_dir_config, + &test_session_module); + if (!dconf || !dconf->session) + return DECLINED; + + /* Save the session into headers. */ + apr_table_setn(r->headers_out, "X-Test-Session-Dirty", + z->dirty ? "1" : "0"); + + apr_table_set(r->headers_out, "X-Test-Session", z->encoded); + + return OK; +} + +static apr_status_t test_session_encode(request_rec * r, session_rec * z) +{ + test_session_dcfg_t *dconf = ap_get_module_config(r->per_dir_config, + &test_session_module); + if (!dconf || !dconf->encoder) + return DECLINED; + + /* Simple encoding by adding a prefix. */ + z->encoded = apr_pstrcat(r->pool, TEST_SESSION_ENCODING_PREFIX, + z->encoded, NULL); + return OK; +} + +static apr_status_t test_session_decode(request_rec * r, session_rec * z) +{ + const size_t prefix_len = strlen(TEST_SESSION_ENCODING_PREFIX); + test_session_dcfg_t *dconf = ap_get_module_config(r->per_dir_config, + &test_session_module); + if (!dconf || !dconf->encoder || !z->encoded) + return DECLINED; + + /* Simple decoding by removing a prefix. */ + if (!strncmp(z->encoded, TEST_SESSION_ENCODING_PREFIX, prefix_len)) { + z->encoded += prefix_len; + return OK; + } + + return HTTP_BAD_REQUEST; +} + +static int test_session_get(request_rec *r, char *name) +{ + session_rec *z = NULL; + const char *value = NULL; + apr_status_t result = ap_session_load_fn(r, &z); + + if (result == OK) + result = ap_session_get_fn(r, z, name, &value); + + if (result == OK) { + if (value) + result = ap_rputs(value, r) > 0 ? OK : HTTP_INTERNAL_SERVER_ERROR; + else + result = HTTP_NOT_FOUND; + } + + return result; +} + +static int test_session_set(request_rec *r, char *name, char *value) +{ + session_rec *z = NULL; + apr_status_t result = ap_session_load_fn(r, &z); + + if (result == OK) + result = ap_session_set_fn(r, z, name, value); + + return result; +} + +static int test_session_handler(request_rec *r) +{ + const char *overrides = NULL; + + if (strcmp(r->handler, TEST_SESSION_HANDLER)) + return DECLINED; + + /* Copy the header for SessionHeader from the request to the response. */ + if ((overrides = apr_table_get(r->headers_in, TEST_SESSION_HEADER))) + apr_table_setn(r->headers_out, TEST_SESSION_HEADER, overrides); + + /* Additional commands to test the session API via POST. */ + if (r->method_number == M_POST) { + char *fieldName = NULL; + char *fieldValue = NULL; + apr_array_header_t *pairs = NULL; + apr_status_t result; + TestSessionAction action; + + if (!ap_session_get_fn || !ap_session_set_fn || + !ap_session_load_fn || !ap_session_save_fn) + return HTTP_INTERNAL_SERVER_ERROR; + + action = TEST_SESSION_ACTION_NONE; + result = ap_parse_form_data(r, NULL, &pairs, 3, 1024); + + if (result != OK) + return result; + + while (pairs && !apr_is_empty_array(pairs)) { + ap_form_pair_t *pair = (ap_form_pair_t *)apr_array_pop(pairs); + if (!strcmp(pair->name, "action")) { + apr_size_t len; + char *value = NULL; + result = apr_brigade_pflatten(pair->value, &value, &len, + r->pool); + if (result == OK && !strncmp(value, "get", len)) + action = TEST_SESSION_ACTION_GET; + else if (result == OK && !strncmp(value, "set", len)) + action = TEST_SESSION_ACTION_SET; + else + return HTTP_BAD_REQUEST; + } + else if (!strcmp(pair->name, "name")) { + apr_off_t off; + apr_size_t len; + apr_brigade_length(pair->value, 1, &off); + len = (apr_size_t)off; + fieldName = apr_pcalloc(r->pool, sizeof(char) * len + 1); + result = apr_brigade_flatten(pair->value, fieldName, &len); + } + else if (!strcmp(pair->name, "value")) { + apr_off_t off; + apr_size_t len; + apr_brigade_length(pair->value, 1, &off); + len = (apr_size_t)off; + fieldValue = apr_pcalloc(r->pool, sizeof(char) * len + 1); + result = apr_brigade_flatten(pair->value, fieldValue, &len); + } + else { + return HTTP_BAD_REQUEST; + } + + if (result != OK) + return result; + } + + switch (action) { + case TEST_SESSION_ACTION_GET: + return test_session_get(r, fieldName); + + case TEST_SESSION_ACTION_SET: + return test_session_set(r, fieldName, fieldValue); + + default: + return HTTP_BAD_REQUEST; + } + } + + return OK; +} + +static void *test_session_dcfg_create(apr_pool_t *p, char *dummy) +{ + return apr_pcalloc(p, sizeof(test_session_dcfg_t)); +} + +static void *test_session_dcfg_merge(apr_pool_t * p, void *basev, void *addv) +{ + test_session_dcfg_t *add = addv; + test_session_dcfg_t *base = basev; + test_session_dcfg_t *new = apr_pcalloc(p, sizeof(test_session_dcfg_t)); + + new->session = (add->session_set == 0) ? base->session : add->session; + new->session_set = add->session_set || base->session_set; + new->encoder = (add->encoder_set == 0) ? base->encoder : add->encoder; + new->encoder_set = add->encoder_set || base->encoder_set; + + return new; +} + +static const char *set_session_enable(cmd_parms * parms, void *dconf, int flag) +{ + test_session_dcfg_t *conf = dconf; + + conf->session = flag; + conf->session_set = 1; + + return NULL; +} + +static const char *set_encoder_enable(cmd_parms * parms, void *dconf, int flag) +{ + test_session_dcfg_t *conf = dconf; + + conf->encoder = flag; + conf->encoder_set = 1; + + return NULL; +} + +static const command_rec test_session_cmds[] = { + AP_INIT_FLAG("TestSession", set_session_enable, NULL, OR_ALL, + "Enable test sessions"), + AP_INIT_FLAG("TestSessionEncoder", set_encoder_enable, NULL, OR_ALL, + "Enable test session encoding"), + { NULL } +}; + +static void extra_hooks(apr_pool_t *pool) +{ + ap_hook_session_load(test_session_load, + NULL, NULL, APR_HOOK_MIDDLE); + + ap_hook_session_save(test_session_save, + NULL, NULL, APR_HOOK_MIDDLE); + + ap_hook_session_encode(test_session_encode, + NULL, NULL, APR_HOOK_MIDDLE); + + ap_hook_session_decode(test_session_decode, + NULL, NULL, APR_HOOK_MIDDLE); +} + +APACHE_HTTPD_TEST_MODULE(test_session); |