2 * Copyright (C) 2016-2019 "IoT.bzh"
3 * Author: José Bollo <jose.bollo@iot.bzh>
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
29 #include <microhttpd.h>
30 #include <json-c/json.h>
31 #if !defined(JSON_C_TO_STRING_NOSLASHESCAPE)
32 #define JSON_C_TO_STRING_NOSLASHESCAPE 0
35 #if defined(USE_MAGIC_MIME_TYPE)
39 #include "afb-method.h"
40 #include "afb-msg-json.h"
41 #include "afb-context.h"
44 #include "afb-session.h"
47 #include "locale-root.h"
49 #define SIZE_RESPONSE_BUFFER 8192
51 static int global_reqids = 0;
53 static char empty_string[] = "";
55 static const char long_key_for_uuid[] = "x-afb-uuid";
56 static const char short_key_for_uuid[] = "uuid";
58 static const char long_key_for_token[] = "x-afb-token";
59 static const char short_key_for_token[] = "token";
61 static const char long_key_for_reqid[] = "x-afb-reqid";
62 static const char short_key_for_reqid[] = "reqid";
64 static const char key_for_bearer[] = "Bearer";
65 static const char key_for_access_token[] = "access_token";
67 static char *cookie_name = NULL;
68 static char *cookie_setter = NULL;
69 static char *tmp_pattern = NULL;
72 * Structure for storing key/values read from POST requests
75 struct hreq_data *next; /* chain to next data */
76 char *key; /* key name */
77 size_t length; /* length of the value (used for appending) */
78 char *value; /* the value (or original filename) */
79 char *path; /* path of the file saved */
82 static struct json_object *req_json(struct afb_xreq *xreq);
83 static struct afb_arg req_get(struct afb_xreq *xreq, const char *name);
84 static void req_reply(struct afb_xreq *xreq, struct json_object *object, const char *error, const char *info);
85 static void req_destroy(struct afb_xreq *xreq);
87 const struct afb_xreq_query_itf afb_hreq_xreq_query_itf = {
94 static struct hreq_data *get_data(struct afb_hreq *hreq, const char *key, int create)
96 struct hreq_data *data = hreq->data;
97 while (data != NULL) {
98 if (!strcasecmp(data->key, key))
103 data = calloc(1, sizeof *data);
105 data->key = strdup(key);
106 if (data->key == NULL) {
110 data->next = hreq->data;
118 /* a valid subpath is a relative path not looking deeper than root using .. */
119 static int validsubpath(const char *subpath)
124 switch (subpath[i++]) {
128 if (subpath[i] == '/') {
132 if (subpath[i++] == '.') {
138 if (subpath[i++] == '/') {
145 while (subpath[i] && subpath[i] != '/')
155 static void afb_hreq_reply_v(struct afb_hreq *hreq, unsigned status, struct MHD_Response *response, va_list args)
160 if (hreq->replied != 0)
163 k = va_arg(args, const char *);
165 v = va_arg(args, const char *);
166 MHD_add_response_header(response, k, v);
167 k = va_arg(args, const char *);
169 v = afb_context_sent_uuid(&hreq->xreq.context);
170 if (v != NULL && asprintf(&cookie, cookie_setter, v) > 0) {
171 MHD_add_response_header(response, MHD_HTTP_HEADER_SET_COOKIE, cookie);
174 MHD_queue_response(hreq->connection, status, response);
175 MHD_destroy_response(response);
178 if (hreq->suspended != 0) {
179 MHD_resume_connection (hreq->connection);
181 afb_hsrv_run(hreq->hsrv);
185 void afb_hreq_reply(struct afb_hreq *hreq, unsigned status, struct MHD_Response *response, ...)
188 va_start(args, response);
189 afb_hreq_reply_v(hreq, status, response, args);
193 void afb_hreq_reply_empty(struct afb_hreq *hreq, unsigned status, ...)
196 va_start(args, status);
197 afb_hreq_reply_v(hreq, status, MHD_create_response_from_buffer(0, NULL, MHD_RESPMEM_PERSISTENT), args);
201 void afb_hreq_reply_static(struct afb_hreq *hreq, unsigned status, size_t size, const char *buffer, ...)
204 va_start(args, buffer);
205 afb_hreq_reply_v(hreq, status, MHD_create_response_from_buffer((unsigned)size, (char*)buffer, MHD_RESPMEM_PERSISTENT), args);
209 void afb_hreq_reply_copy(struct afb_hreq *hreq, unsigned status, size_t size, const char *buffer, ...)
212 va_start(args, buffer);
213 afb_hreq_reply_v(hreq, status, MHD_create_response_from_buffer((unsigned)size, (char*)buffer, MHD_RESPMEM_MUST_COPY), args);
217 void afb_hreq_reply_free(struct afb_hreq *hreq, unsigned status, size_t size, char *buffer, ...)
220 va_start(args, buffer);
221 afb_hreq_reply_v(hreq, status, MHD_create_response_from_buffer((unsigned)size, buffer, MHD_RESPMEM_MUST_FREE), args);
225 #if defined(USE_MAGIC_MIME_TYPE)
227 #if !defined(MAGIC_DB)
228 #define MAGIC_DB "/usr/share/misc/magic.mgc"
231 static magic_t lazy_libmagic()
234 static magic_t result = NULL;
238 /* MAGIC_MIME tells magic to return a mime of the file,
239 but you can specify different things */
240 INFO("Loading mimetype default magic database");
241 result = magic_open(MAGIC_MIME_TYPE);
242 if (result == NULL) {
243 ERROR("unable to initialize magic library");
245 /* Warning: should not use NULL for DB
246 [libmagic bug wont pass efence check] */
247 else if (magic_load(result, MAGIC_DB) != 0) {
248 ERROR("cannot load magic database: %s", magic_error(result));
257 static const char *magic_mimetype_fd(int fd)
259 magic_t lib = lazy_libmagic();
260 return lib ? magic_descriptor(lib, fd) : NULL;
265 static const char *mimetype_fd_name(int fd, const char *filename)
267 const char *result = NULL;
269 #if defined(INFER_EXTENSION)
271 * Set some well-known extensions
272 * Note that it is mandatory for example for css files in order to provide
273 * right mimetype that must be text/css (otherwise chrome browser will not
274 * load correctly css file) while libmagic returns text/plain.
276 const char *extension = strrchr(filename, '.');
278 static const char *const known[][2] = {
279 /* keep it sorted for dichotomic search */
280 { ".css", "text/css" },
281 { ".gif", "image/gif" },
282 { ".html", "text/html" },
283 { ".htm", "text/html" },
284 { ".ico", "image/x-icon"},
285 { ".jpeg", "image/jpeg" },
286 { ".jpg", "image/jpeg" },
287 { ".js", "text/javascript" },
288 { ".json", "application/json" },
289 { ".mp3", "audio/mpeg" },
290 { ".png", "image/png" },
291 { ".svg", "image/svg+xml" },
292 { ".ttf", "application/x-font-ttf"},
293 { ".txt", "text/plain" },
294 { ".wav", "audio/x-wav" },
295 { ".xht", "application/xhtml+xml" },
296 { ".xhtml", "application/xhtml+xml" },
297 { ".xml", "application/xml" }
299 int i, c, l = 0, u = sizeof known / sizeof *known;
302 c = strcasecmp(extension, known[i][0]);
304 result = known[i][1];
314 #if defined(USE_MAGIC_MIME_TYPE)
316 result = magic_mimetype_fd(fd);
321 static void req_destroy(struct afb_xreq *xreq)
323 struct afb_hreq *hreq = CONTAINER_OF_XREQ(struct afb_hreq, xreq);
324 struct hreq_data *data;
326 if (hreq->postform != NULL)
327 MHD_destroy_post_processor(hreq->postform);
328 if (hreq->tokener != NULL)
329 json_tokener_free(hreq->tokener);
331 for (data = hreq->data; data; data = hreq->data) {
332 hreq->data = data->next;
341 afb_context_disconnect(&hreq->xreq.context);
342 json_object_put(hreq->json);
343 free((char*)hreq->xreq.request.called_api);
344 free((char*)hreq->xreq.request.called_verb);
345 afb_cred_unref(hreq->xreq.cred);
349 void afb_hreq_addref(struct afb_hreq *hreq)
351 afb_xreq_unhooked_addref(&hreq->xreq);
354 void afb_hreq_unref(struct afb_hreq *hreq)
357 hreq->xreq.replied = 1;
358 afb_xreq_unhooked_unref(&hreq->xreq);
362 * Removes the 'prefix' of 'length' from the tail of 'hreq'
363 * if and only if the prefix exists and is terminated by a leading
366 int afb_hreq_unprefix(struct afb_hreq *hreq, const char *prefix, size_t length)
368 /* check the prefix ? */
369 if (length > hreq->lentail || (hreq->tail[length] && hreq->tail[length] != '/')
370 || strncasecmp(prefix, hreq->tail, length))
373 /* removes successives / */
374 while (length < hreq->lentail && hreq->tail[length + 1] == '/')
377 /* update the tail */
378 hreq->lentail -= length;
379 hreq->tail += length;
383 int afb_hreq_valid_tail(struct afb_hreq *hreq)
385 return validsubpath(hreq->tail);
388 void afb_hreq_reply_error(struct afb_hreq *hreq, unsigned int status)
390 afb_hreq_reply_empty(hreq, status, NULL);
393 int afb_hreq_redirect_to_ending_slash_if_needed(struct afb_hreq *hreq)
397 if (hreq->url[hreq->lenurl - 1] == '/')
400 /* the redirect is needed for reliability of relative path */
401 tourl = alloca(hreq->lenurl + 2);
402 memcpy(tourl, hreq->url, hreq->lenurl);
403 tourl[hreq->lenurl] = '/';
404 tourl[hreq->lenurl + 1] = 0;
405 afb_hreq_redirect_to(hreq, tourl, 1);
409 int afb_hreq_reply_file_if_exist(struct afb_hreq *hreq, int dirfd, const char *filename)
415 char etag[1 + 2 * 8];
417 struct MHD_Response *response;
418 const char *mimetype;
420 /* Opens the file or directory */
422 fd = openat(dirfd, filename, O_RDONLY);
426 afb_hreq_reply_error(hreq, MHD_HTTP_FORBIDDEN);
432 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
437 /* Retrieves file's status */
438 if (fstat(fd, &st) != 0) {
440 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
444 /* serve directory */
445 if (S_ISDIR(st.st_mode)) {
446 rc = afb_hreq_redirect_to_ending_slash_if_needed(hreq);
448 static const char *indexes[] = { "index.html", NULL };
450 while (indexes[i] != NULL) {
451 if (faccessat(fd, indexes[i], R_OK, 0) == 0) {
452 rc = afb_hreq_reply_file_if_exist(hreq, fd, indexes[i]);
462 /* Don't serve special files */
463 if (!S_ISREG(st.st_mode)) {
465 afb_hreq_reply_error(hreq, MHD_HTTP_FORBIDDEN);
469 /* Check the method */
470 if ((hreq->method & (afb_method_get | afb_method_head)) == 0) {
472 afb_hreq_reply_error(hreq, MHD_HTTP_METHOD_NOT_ALLOWED);
476 /* computes the etag */
477 sprintf(etag, "%08X%08X", ((int)(st.st_mtim.tv_sec) ^ (int)(st.st_mtim.tv_nsec)), (int)(st.st_size));
479 /* checks the etag */
480 inm = MHD_lookup_connection_value(hreq->connection, MHD_HEADER_KIND, MHD_HTTP_HEADER_IF_NONE_MATCH);
481 if (inm && 0 == strcmp(inm, etag)) {
482 /* etag ok, return NOT MODIFIED */
484 DEBUG("Not Modified: [%s]", filename);
485 response = MHD_create_response_from_buffer(0, empty_string, MHD_RESPMEM_PERSISTENT);
486 status = MHD_HTTP_NOT_MODIFIED;
489 if (st.st_size != (off_t) (size_t) st.st_size) {
491 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
495 /* create the response */
496 response = MHD_create_response_from_fd((size_t) st.st_size, fd);
497 status = MHD_HTTP_OK;
500 mimetype = mimetype_fd_name(fd, filename);
501 if (mimetype != NULL)
502 MHD_add_response_header(response, MHD_HTTP_HEADER_CONTENT_TYPE, mimetype);
505 /* fills the value and send */
506 afb_hreq_reply(hreq, status, response,
507 MHD_HTTP_HEADER_CACHE_CONTROL, hreq->cacheTimeout,
508 MHD_HTTP_HEADER_ETAG, etag,
513 int afb_hreq_reply_file(struct afb_hreq *hreq, int dirfd, const char *filename)
515 int rc = afb_hreq_reply_file_if_exist(hreq, dirfd, filename);
517 afb_hreq_reply_error(hreq, MHD_HTTP_NOT_FOUND);
521 int afb_hreq_reply_locale_file_if_exist(struct afb_hreq *hreq, struct locale_search *search, const char *filename)
527 char etag[1 + 2 * 8];
529 struct MHD_Response *response;
530 const char *mimetype;
532 /* Opens the file or directory */
533 fd = locale_search_open(search, filename[0] ? filename : ".", O_RDONLY);
537 afb_hreq_reply_error(hreq, MHD_HTTP_FORBIDDEN);
541 /* Retrieves file's status */
542 if (fstat(fd, &st) != 0) {
544 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
548 /* serve directory */
549 if (S_ISDIR(st.st_mode)) {
550 rc = afb_hreq_redirect_to_ending_slash_if_needed(hreq);
552 static const char *indexes[] = { "index.html", NULL };
554 size_t length = strlen(filename);
555 char *extname = alloca(length + 30); /* 30 is enough to old data of indexes */
556 memcpy(extname, filename, length);
557 if (length && extname[length - 1] != '/')
558 extname[length++] = '/';
559 while (rc == 0 && indexes[i] != NULL) {
560 strcpy(extname + length, indexes[i++]);
561 rc = afb_hreq_reply_locale_file_if_exist(hreq, search, extname);
568 /* Don't serve special files */
569 if (!S_ISREG(st.st_mode)) {
571 afb_hreq_reply_error(hreq, MHD_HTTP_FORBIDDEN);
575 /* Check the method */
576 if ((hreq->method & (afb_method_get | afb_method_head)) == 0) {
578 afb_hreq_reply_error(hreq, MHD_HTTP_METHOD_NOT_ALLOWED);
582 /* computes the etag */
583 sprintf(etag, "%08X%08X", ((int)(st.st_mtim.tv_sec) ^ (int)(st.st_mtim.tv_nsec)), (int)(st.st_size));
585 /* checks the etag */
586 inm = MHD_lookup_connection_value(hreq->connection, MHD_HEADER_KIND, MHD_HTTP_HEADER_IF_NONE_MATCH);
587 if (inm && 0 == strcmp(inm, etag)) {
588 /* etag ok, return NOT MODIFIED */
590 DEBUG("Not Modified: [%s]", filename);
591 response = MHD_create_response_from_buffer(0, empty_string, MHD_RESPMEM_PERSISTENT);
592 status = MHD_HTTP_NOT_MODIFIED;
595 if (st.st_size != (off_t) (size_t) st.st_size) {
597 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
601 /* create the response */
602 response = MHD_create_response_from_fd((size_t) st.st_size, fd);
603 status = MHD_HTTP_OK;
606 mimetype = mimetype_fd_name(fd, filename);
607 if (mimetype != NULL)
608 MHD_add_response_header(response, MHD_HTTP_HEADER_CONTENT_TYPE, mimetype);
611 /* fills the value and send */
612 afb_hreq_reply(hreq, status, response,
613 MHD_HTTP_HEADER_CACHE_CONTROL, hreq->cacheTimeout,
614 MHD_HTTP_HEADER_ETAG, etag,
619 int afb_hreq_reply_locale_file(struct afb_hreq *hreq, struct locale_search *search, const char *filename)
621 int rc = afb_hreq_reply_locale_file_if_exist(hreq, search, filename);
623 afb_hreq_reply_error(hreq, MHD_HTTP_NOT_FOUND);
634 static void _mkq_add_(struct _mkq_ *mkq, char value)
636 char *text = mkq->text;
638 if (mkq->length == mkq->alloc) {
640 text = realloc(text, mkq->alloc);
648 text[mkq->length++] = value;
652 static void _mkq_add_hex_(struct _mkq_ *mkq, char value)
654 _mkq_add_(mkq, (char)(value < 10 ? value + '0' : value + 'A' - 10));
657 static void _mkq_add_esc_(struct _mkq_ *mkq, char value)
660 _mkq_add_hex_(mkq, (char)((value >> 4) & 15));
661 _mkq_add_hex_(mkq, (char)(value & 15));
664 static void _mkq_add_char_(struct _mkq_ *mkq, char value)
666 if (value <= ' ' || value >= 127)
667 _mkq_add_esc_(mkq, value);
673 _mkq_add_esc_(mkq, value);
676 _mkq_add_(mkq, value);
680 static void _mkq_append_(struct _mkq_ *mkq, const char *value)
683 _mkq_add_char_(mkq, *value++);
686 static int _mkquery_(struct _mkq_ *mkq, enum MHD_ValueKind kind, const char *key, const char *value)
688 _mkq_add_(mkq, mkq->count++ ? '&' : '?');
689 _mkq_append_(mkq, key);
692 _mkq_append_(mkq, value);
697 static char *url_with_query(struct afb_hreq *hreq, const char *url)
702 mkq.length = strlen(url);
703 mkq.alloc = mkq.length + 1000;
704 mkq.text = malloc(mkq.alloc);
705 if (mkq.text != NULL) {
706 strcpy(mkq.text, url);
707 MHD_get_connection_values(hreq->connection, MHD_GET_ARGUMENT_KIND, (void*)_mkquery_, &mkq);
713 void afb_hreq_redirect_to(struct afb_hreq *hreq, const char *url, int add_query_part)
718 wqp = add_query_part ? url_with_query(hreq, url) : NULL;
720 afb_hreq_reply_static(hreq, MHD_HTTP_MOVED_PERMANENTLY, 0, NULL,
721 MHD_HTTP_HEADER_LOCATION, to, NULL);
722 DEBUG("redirect from [%s] to [%s]", hreq->url, url);
726 const char *afb_hreq_get_cookie(struct afb_hreq *hreq, const char *name)
728 return MHD_lookup_connection_value(hreq->connection, MHD_COOKIE_KIND, name);
731 const char *afb_hreq_get_argument(struct afb_hreq *hreq, const char *name)
733 struct hreq_data *data = get_data(hreq, name, 0);
734 return data ? data->value : MHD_lookup_connection_value(hreq->connection, MHD_GET_ARGUMENT_KIND, name);
737 const char *afb_hreq_get_header(struct afb_hreq *hreq, const char *name)
739 return MHD_lookup_connection_value(hreq->connection, MHD_HEADER_KIND, name);
742 const char *afb_hreq_get_authorization_bearer(struct afb_hreq *hreq)
744 const char *value = afb_hreq_get_header(hreq, MHD_HTTP_HEADER_AUTHORIZATION);
746 if (strncasecmp(value, key_for_bearer, sizeof key_for_bearer - 1) == 0) {
747 value += sizeof key_for_bearer - 1;
748 if (isblank(*value++)) {
749 while (isblank(*value))
759 int afb_hreq_post_add(struct afb_hreq *hreq, const char *key, const char *data, size_t size)
762 struct hreq_data *hdat = get_data(hreq, key, 1);
763 if (hdat->path != NULL) {
766 p = realloc(hdat->value, hdat->length + size + 1);
771 memcpy(&hdat->value[hdat->length], data, size);
772 hdat->length += size;
773 hdat->value[hdat->length] = 0;
777 int afb_hreq_init_download_path(const char *directory)
783 if (access(directory, R_OK|W_OK)) {
784 /* no read/write access */
787 if (stat(directory, &st)) {
791 if (!S_ISDIR(st.st_mode)) {
792 /* not a directory */
796 n = strlen(directory);
797 while(n > 1 && directory[n-1] == '/') n--;
800 /* can't allocate memory */
804 memcpy(p, directory, n);
818 static int opentempfile(char **path)
823 fname = strdup(tmp_pattern ? : "XXXXXX"); /* TODO improve the path */
827 fd = mkostemp(fname, O_CLOEXEC|O_WRONLY);
835 int afb_hreq_post_add_file(struct afb_hreq *hreq, const char *key, const char *file, const char *data, size_t size)
839 struct hreq_data *hdat = get_data(hreq, key, 1);
841 if (hdat->value == NULL) {
842 hdat->value = strdup(file);
843 if (hdat->value == NULL)
845 fd = opentempfile(&hdat->path);
846 } else if (strcmp(hdat->value, file) || hdat->path == NULL) {
849 fd = open(hdat->path, O_WRONLY|O_APPEND);
854 sz = write(fd, data, size);
856 hdat->length += (size_t)sz;
859 } else if (errno != EINTR)
866 static struct afb_arg req_get(struct afb_xreq *xreq, const char *name)
869 struct afb_hreq *hreq = CONTAINER_OF_XREQ(struct afb_hreq, xreq);
870 struct hreq_data *hdat = get_data(hreq, name, 0);
872 return (struct afb_arg){
874 .value = hdat->value,
878 value = MHD_lookup_connection_value(hreq->connection, MHD_GET_ARGUMENT_KIND, name);
879 return (struct afb_arg){
880 .name = value == NULL ? NULL : name,
886 static int _iterargs_(struct json_object *obj, enum MHD_ValueKind kind, const char *key, const char *value)
888 json_object_object_add(obj, key, value ? json_object_new_string(value) : NULL);
892 static struct json_object *req_json(struct afb_xreq *xreq)
894 struct hreq_data *hdat;
895 struct json_object *obj, *val;
896 struct afb_hreq *hreq = CONTAINER_OF_XREQ(struct afb_hreq, xreq);
900 hreq->json = obj = json_object_new_object();
903 MHD_get_connection_values (hreq->connection, MHD_GET_ARGUMENT_KIND, (void*)_iterargs_, obj);
904 for (hdat = hreq->data ; hdat ; hdat = hdat->next) {
905 if (hdat->path == NULL)
906 val = hdat->value ? json_object_new_string(hdat->value) : NULL;
908 val = json_object_new_object();
911 json_object_object_add(val, "file", json_object_new_string(hdat->value));
912 json_object_object_add(val, "path", json_object_new_string(hdat->path));
915 json_object_object_add(obj, hdat->key, val);
922 static ssize_t send_json_cb(json_object *obj, uint64_t pos, char *buf, size_t max)
924 ssize_t len = stpncpy(buf, json_object_to_json_string_ext(obj, JSON_C_TO_STRING_PLAIN|JSON_C_TO_STRING_NOSLASHESCAPE)+pos, max) - buf;
925 return len ? : (ssize_t)MHD_CONTENT_READER_END_OF_STREAM;
928 static void req_reply(struct afb_xreq *xreq, struct json_object *object, const char *error, const char *info)
930 struct afb_hreq *hreq = CONTAINER_OF_XREQ(struct afb_hreq, xreq);
931 struct json_object *sub, *reply;
933 struct MHD_Response *response;
935 /* create the reply */
936 reply = afb_msg_json_reply(object, error, info, &xreq->context);
938 /* append the req id on need */
939 reqid = afb_hreq_get_argument(hreq, long_key_for_reqid);
941 reqid = afb_hreq_get_argument(hreq, short_key_for_reqid);
942 if (reqid != NULL && json_object_object_get_ex(reply, "request", &sub))
943 json_object_object_add(sub, "reqid", json_object_new_string(reqid));
945 response = MHD_create_response_from_callback((uint64_t)strlen(json_object_to_json_string_ext(reply, JSON_C_TO_STRING_PLAIN|JSON_C_TO_STRING_NOSLASHESCAPE)), SIZE_RESPONSE_BUFFER, (void*)send_json_cb, reply, (void*)json_object_put);
946 afb_hreq_reply(hreq, MHD_HTTP_OK, response, NULL);
949 void afb_hreq_call(struct afb_hreq *hreq, struct afb_apiset *apiset, const char *api, size_t lenapi, const char *verb, size_t lenverb)
951 hreq->xreq.request.called_api = strndup(api, lenapi);
952 hreq->xreq.request.called_verb = strndup(verb, lenverb);
953 if (hreq->xreq.request.called_api == NULL || hreq->xreq.request.called_verb == NULL) {
954 ERROR("Out of memory");
955 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
956 } else if (afb_hreq_init_context(hreq) < 0) {
957 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
959 afb_xreq_unhooked_addref(&hreq->xreq);
960 afb_xreq_process(&hreq->xreq, apiset);
964 int afb_hreq_init_context(struct afb_hreq *hreq)
969 if (hreq->xreq.context.session != NULL)
972 /* get the uuid of the session */
973 uuid = afb_hreq_get_header(hreq, long_key_for_uuid);
975 uuid = afb_hreq_get_argument(hreq, long_key_for_uuid);
977 uuid = afb_hreq_get_cookie(hreq, cookie_name);
979 uuid = afb_hreq_get_argument(hreq, short_key_for_uuid);
983 /* get the authorisation token */
984 token = afb_hreq_get_authorization_bearer(hreq);
986 token = afb_hreq_get_argument(hreq, key_for_access_token);
988 token = afb_hreq_get_header(hreq, long_key_for_token);
990 token = afb_hreq_get_argument(hreq, long_key_for_token);
992 token = afb_hreq_get_argument(hreq, short_key_for_token);
997 return afb_context_connect(&hreq->xreq.context, uuid, token);
1000 int afb_hreq_init_cookie(int port, const char *path, int maxage)
1005 free(cookie_setter);
1007 cookie_setter = NULL;
1009 path = path ? : "/";
1010 rc = asprintf(&cookie_name, "%s-%d", long_key_for_uuid, port);
1013 rc = asprintf(&cookie_setter, "%s=%%s; Path=%s; Max-Age=%d; HttpOnly",
1014 cookie_name, path, maxage);
1020 struct afb_xreq *afb_hreq_to_xreq(struct afb_hreq *hreq)
1025 struct afb_hreq *afb_hreq_create()
1027 struct afb_hreq *hreq = calloc(1, sizeof *hreq);
1029 /* init the request */
1030 afb_xreq_init(&hreq->xreq, &afb_hreq_xreq_query_itf);
1031 hreq->reqid = ++global_reqids;