parent
eb2ee9e570
commit
8aad4d71cf
13
Makefile
13
Makefile
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@ -2,8 +2,7 @@
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all: lib/libauthunivorleans.so lib/libauthunivorleans.a bin/test
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OPTIMISATION ?= 0
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CFLAGS = -Iinclude $(DEFINES) `pkg-config --cflags libcurl` -fPIC -Wall -Werror
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CFLAGS += -Iinclude $(DEFINES) `pkg-config --cflags libcurl` -fPIC -Wall -Werror
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FLAGS = -g
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@ -24,16 +23,16 @@ CC ?= $(CC)
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obj/%.o: src/%.c
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@mkdir -p $(@D)
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$(CC) -c -O$(OPTIMISATION) -MMD -g -o $@ $< $(CFLAGS) $(FLAGS)
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$(CC) -c -MMD -o $@ $< $(CFLAGS) $(FLAGS)
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lib/libauthunivorleans.so: obj/auth_univ_orleans.o obj/cookie_iterator.o
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lib/libauthunivorleans.so: obj/auth_univ_orleans.o obj/cookie_iterator.o obj/result.o
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@mkdir -p $(@D)
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$(CC) -fpic -shared -O$(OPTIMISATION) $(FLAGS) -flto -o $@ $^ `pkg-config --libs libcurl` `pkg-config --libs tidy`
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$(CC) -fpic -shared $(CFLAGS) $(FLAGS) -o $@ $^ `pkg-config --libs libcurl` `pkg-config --libs tidy`
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lib/libauthunivorleans.a: obj/auth_univ_orleans.o obj/cookie_iterator.o
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lib/libauthunivorleans.a: obj/auth_univ_orleans.o obj/cookie_iterator.o obj/result.o
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@mkdir -p $(@D)
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$(AR) -cr $@ $^
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bin/test: obj/test.o lib/libauthunivorleans.a
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@mkdir -p $(@D)
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$(CC) -g -O$(OPTIMISATION) -flto -o $@ $^ `pkg-config --libs libcurl` `pkg-config --libs tidy`
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$(CC) -o $@ $^ $(CFLAGS) `pkg-config --libs libcurl` `pkg-config --libs tidy`
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@ -1,9 +0,0 @@
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#ifndef AUTH_UNIV_ORLEANS
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#define AUTH_UNIV_ORLEANS
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#include <cookie_iterator.h>
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#include <curl/curl.h>
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cookie_iterator_t *auth_univ_get_session_token(char *username, char *password);
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int auth_univ_orleans_login(CURL *handle, char *username, char *password);
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#endif
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@ -0,0 +1,10 @@
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#ifndef AUTH_UNIV_ORLEANS
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#define AUTH_UNIV_ORLEANS
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#include <auth_univ_orleans/cookie_iterator.h>
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#include <auth_univ_orleans/result.h>
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#include <curl/curl.h>
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result_t* auth_univ_get_session_token(char *username, char *password);
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int auth_univ_orleans_login(CURL *handle, char *username, char *password);
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#endif
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@ -0,0 +1,28 @@
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#ifndef ERROR_H
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#define ERROR_H
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typedef struct result result_t;
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#include <auth_univ_orleans/auth_univ_orleans.h>
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enum result_type {
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OK = 0,
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ERR = 1,
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};
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union inner_result {
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cookie_iterator_t *ok;
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char *error;
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};
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struct result {
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enum result_type type;
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union inner_result inner;
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};
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enum result_type get_result_type(result_t *result);
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cookie_iterator_t *get_result_ok(result_t *result);
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const char *get_result_err(result_t *result);
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void result_free(result_t *result);
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#endif
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@ -1,93 +1,109 @@
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#include <auth_univ_orleans.h>
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#include <cookie_iterator.h>
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#include <auth_univ_orleans/auth_univ_orleans.h>
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#include <auth_univ_orleans/cookie_iterator.h>
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#include <auth_univ_orleans/result.h>
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#include <curl/curl.h>
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#include <stdlib.h>
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#include <string.h>
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#include <tidy/tidy.h>
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#include <tidy/tidybuffio.h>
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int private_auth_univ_orleans_post_login(CURL *handle, char *lt, char *action,
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char *username, char *password);
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int __auth_univ_orleans_post_login(CURL *handle, char *lt, char *action,
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char *username, char *password);
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int private_auth_univ_orleans_get_action_and_lt(CURL *handle, char **lt,
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char **action);
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int __get_action_and_lt(CURL *handle, char **lt, char **action);
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size_t private_auth_univ_orleans_dumb_write_callback(void *data, size_t size,
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size_t nmemb,
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void *userp) {
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size_t __dumb_write_callback(void *data, size_t size, size_t nmemb,
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void *userp) {
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return size * nmemb;
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}
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uint private_auth_univ_orleans_tidy_buf_write_cb(char *in, uint size,
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uint nmemb, TidyBuffer *out) {
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uint r;
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size_t __tidy_buf_write_cb(void *in, size_t size, size_t nmemb, void *out) {
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size_t r;
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r = size * nmemb;
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tidyBufAppend(out, in, r);
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tidyBufAppend((TidyBuffer *)out, in, r);
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return r;
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}
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int private_auth_univ_orleans_get_action_and_lt_from_node(TidyDoc doc,
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TidyNode tnod,
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char **lt,
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char **action);
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int __get_action_and_lt_from_node(TidyDoc doc, TidyNode tnod, char **lt,
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char **action);
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cookie_iterator_t *auth_univ_get_session_token(char *username, char *password) {
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result_t *auth_univ_get_session_token(char *username, char *password) {
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CURL *handle = curl_easy_init();
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char errbuf[CURL_ERROR_SIZE];
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curl_easy_setopt(handle, CURLOPT_ERRORBUFFER, errbuf);
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curl_easy_setopt(handle, CURLOPT_TCP_KEEPALIVE, 1L);
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/* set the error buffer as empty before performing a request */
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errbuf[0] = 0;
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// curl_easy_setopt(handle, CURLOPT_NOPROGRESS, 1L);
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auth_univ_orleans_login(handle, username, password);
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int res = auth_univ_orleans_login(handle, username, password);
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cookie_iterator_t *list = new_cookie_iterator_from_curl(handle);
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if (res == CURLE_OK) {
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curl_easy_cleanup(handle);
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cookie_iterator_t *list = new_cookie_iterator_from_curl(handle);
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return list;
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curl_easy_cleanup(handle);
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struct result *res = (struct result *)calloc(1, sizeof(struct result));
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res->type = OK;
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res->inner.ok = list;
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return res;
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} else {
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struct result *res = (struct result *)calloc(1, sizeof(struct result));
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res->type = ERR;
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res->inner.error = strdup(errbuf);
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curl_easy_cleanup(handle);
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return res;
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}
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}
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int auth_univ_orleans_login(CURL *handle, char *username, char *password) {
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int res = 0;
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curl_easy_setopt(handle, CURLOPT_FOLLOWLOCATION, 1L);
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curl_easy_setopt(handle, CURLOPT_COOKIEFILE, "");
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curl_easy_setopt(handle, CURLOPT_USERAGENT,
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"Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:93.0) "
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"Gecko/20100101 Firefox/93.0");
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curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION,
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private_auth_univ_orleans_dumb_write_callback);
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curl_easy_setopt(handle, CURLOPT_TCP_KEEPALIVE, 1L);
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curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, __dumb_write_callback);
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curl_easy_setopt(handle, CURLOPT_URL, "https://ent.univ-orleans.fr/");
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curl_easy_perform(handle);
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res = curl_easy_perform(handle);
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char *lt = NULL;
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char *action = NULL;
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private_auth_univ_orleans_get_action_and_lt(handle, <, &action);
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if (res == CURLE_OK) {
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char *lt = NULL;
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char *action = NULL;
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res = __get_action_and_lt(handle, <, &action);
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if (lt == NULL || action == NULL) {
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return 0;
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if (res == CURLE_OK) {
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if (lt == NULL || action == NULL) {
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return 0;
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}
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curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION,
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__dumb_write_callback);
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res = __auth_univ_orleans_post_login(handle, lt, action, username,
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password);
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free(lt);
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free(action);
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return res;
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} else {
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return res;
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}
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} else {
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return res;
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}
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curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION,
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private_auth_univ_orleans_dumb_write_callback);
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private_auth_univ_orleans_post_login(handle, lt, action, username,
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password);
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free(lt);
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free(action);
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return 0;
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}
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int private_auth_univ_orleans_get_action_and_lt(CURL *handle, char **lt,
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char **action) {
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int __get_action_and_lt(CURL *handle, char **lt, char **action) {
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TidyDoc tdoc;
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TidyBuffer docbuf = {0};
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// TidyBuffer tidy_errbuf = {0};
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"https://auth.univ-orleans.fr/cas/login?service=https://"
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"ent.univ-orleans.fr/uPortal/"
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"Login%3FrefUrl%3D%2FuPortal%2Ff%2Faccueil%2Fnormal%2Frender.uPn");
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curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION,
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private_auth_univ_orleans_tidy_buf_write_cb);
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curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, __tidy_buf_write_cb);
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tdoc = tidyCreate();
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tidyOptSetBool(tdoc, TidyShowWarnings, no);
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curl_easy_setopt(handle, CURLOPT_WRITEDATA, &docbuf);
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err = curl_easy_perform(handle);
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if (!err) {
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err = tidyParseBuffer(tdoc, &docbuf); /* parse the input */
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if (err == CURLE_OK) {
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err = tidyParseBuffer(tdoc, &docbuf);
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/* parse the input */ // TODO ERROR
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if (err >= 0) {
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private_auth_univ_orleans_get_action_and_lt_from_node(
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tdoc, tidyGetRoot(tdoc), lt, action); /* walk the tree */
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err = __get_action_and_lt_from_node(tdoc, tidyGetRoot(tdoc), lt,
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action); /* walk the tree */
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}
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}
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tidyBufFree(&docbuf);
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// tidyBufFree(&tidy_errbuf);
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tidyRelease(tdoc);
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return 0;
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return err;
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}
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int private_auth_univ_orleans_post_login(CURL *handle, char *lt, char *action,
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char *username, char *password) {
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int __auth_univ_orleans_post_login(CURL *handle, char *lt, char *action,
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char *username, char *password) {
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char form_data[256];
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char *encoded_lt = curl_easy_escape(handle, lt, strlen(lt));
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char *encoded_username =
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int action_size = strlen(action);
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char *url = (char *)calloc(28 + action_size + 1, sizeof(char));
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strncpy(url, "https://auth.univ-orleans.fr", 29);
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strncpy(url + 28, action, action_size);
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memcpy(url, "https://auth.univ-orleans.fr", 29);
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memcpy(url + 28, action, action_size);
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curl_easy_setopt(handle, CURLOPT_URL, url);
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curl_easy_perform(handle);
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int res = curl_easy_perform(handle);
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free(url);
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curl_free(encoded_username);
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curl_free(encoded_password);
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return 0;
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return res;
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}
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int private_auth_univ_orleans_get_action_and_lt_from_node(TidyDoc doc,
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TidyNode tnod,
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char **lt,
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char **action) {
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int __get_action_and_lt_from_node(TidyDoc doc, TidyNode tnod, char **lt,
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char **action) {
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TidyNode child;
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for (child = tidyGetChild(tnod); child; child = tidyGetNext(child)) {
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ctmbstr name = tidyNodeGetName(child);
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}
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if (*lt == NULL || *action == NULL) {
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if (private_auth_univ_orleans_get_action_and_lt_from_node(
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doc, child, lt, action)) {
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return 1;
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if (__get_action_and_lt_from_node(doc, child, lt, action) == 0) {
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return 0;
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}
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}
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}
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return *lt != NULL && *action != NULL;
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return (*lt != NULL && *action != NULL) ? 0 : -1;
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}
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@ -1,4 +1,4 @@
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#include <cookie_iterator.h>
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#include <auth_univ_orleans/cookie_iterator.h>
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#include <curl/curl.h>
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#include <stdlib.h>
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#include <string.h>
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@ -27,7 +27,10 @@ cookie_t *cookie_iterator_next(cookie_iterator_t *iterator) {
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return NULL;
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}
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bool have_value = false;
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if (iterator->current != NULL) {
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have_value = true;
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char *data = iterator->current->data;
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char buf[STR_BUF_SIZE];
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@ -112,11 +115,11 @@ cookie_t *cookie_iterator_next(cookie_iterator_t *iterator) {
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i++;
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}
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iterator->cookie->value[i] = '\0';
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iterator->current = iterator->current->next;
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}
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return (iterator->current != NULL) ? iterator->cookie : NULL;
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return (have_value) ? iterator->cookie : NULL;
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}
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void cookie_iterator_free(cookie_iterator_t *iterator) {
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@ -0,0 +1,24 @@
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#include <auth_univ_orleans/cookie_iterator.h>
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#include <auth_univ_orleans/result.h>
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#include <stdlib.h>
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enum result_type get_result_type(result_t *result) { return result->type; }
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cookie_iterator_t *get_result_ok(result_t *result) { return result->inner.ok; }
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const char *get_result_err(result_t *result) {
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return result->inner.error;
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}
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void result_free(result_t *result) {
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if (result->type == OK) {
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if (result->inner.ok != NULL) {
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cookie_iterator_free(result->inner.ok);
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result->inner.ok = NULL;
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}
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} else {
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free(result->inner.error);
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result->inner.error = NULL;
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}
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free(result);
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}
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42
src/test.c
42
src/test.c
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#include <auth_univ_orleans.h>
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#include <cookie_iterator.h>
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#include <auth_univ_orleans/auth_univ_orleans.h>
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#include <auth_univ_orleans/cookie_iterator.h>
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#include <stdlib.h>
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int main(void) {
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@ -11,21 +11,31 @@ int main(void) {
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return -1;
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}
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cookie_iterator_t *iter = auth_univ_get_session_token(username, password);
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cookie_t *cookie;
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result_t *res = auth_univ_get_session_token(username, password);
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while ((cookie = cookie_iterator_next(iter))) {
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printf("%s :\n"
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"\thostname: %s\n"
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"\tinclude subdomains : %d\n"
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"\tpath : %s\n"
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"\tsecure : %d\n"
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"\texpire : %d\n"
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"\tvalue: %s\n",
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cookie_name(cookie), cookie_hostname(cookie),
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cookie_include_subdomains(cookie), cookie_path(cookie),
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cookie_secure(cookie), cookie_expire(cookie), cookie_value(cookie));
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if (get_result_type(res) == OK) {
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cookie_iterator_t *iter = get_result_ok(res);
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cookie_t *cookie;
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while ((cookie = cookie_iterator_next(iter))) {
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printf("%s :\n"
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"\thostname: %s\n"
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"\tinclude subdomains : %d\n"
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"\tpath : %s\n"
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"\tsecure : %d\n"
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"\texpire : %d\n"
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"\tvalue: %s\n",
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cookie_name(cookie), cookie_hostname(cookie),
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cookie_include_subdomains(cookie), cookie_path(cookie),
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cookie_secure(cookie), cookie_expire(cookie),
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cookie_value(cookie));
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}
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} else {
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fprintf(stderr, "error : %s\n", get_result_err(res));
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}
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cookie_iterator_free(iter);
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result_free(res);
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}
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