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 char *cookie_name = NULL;
65 static char *cookie_setter = NULL;
66 static char *tmp_pattern = NULL;
69 * Structure for storing key/values read from POST requests
72 struct hreq_data *next; /* chain to next data */
73 char *key; /* key name */
74 size_t length; /* length of the value (used for appending) */
75 char *value; /* the value (or original filename) */
76 char *path; /* path of the file saved */
79 static struct json_object *req_json(struct afb_xreq *xreq);
80 static struct afb_arg req_get(struct afb_xreq *xreq, const char *name);
81 static void req_reply(struct afb_xreq *xreq, struct json_object *object, const char *error, const char *info);
82 static void req_destroy(struct afb_xreq *xreq);
84 const struct afb_xreq_query_itf afb_hreq_xreq_query_itf = {
91 static struct hreq_data *get_data(struct afb_hreq *hreq, const char *key, int create)
93 struct hreq_data *data = hreq->data;
94 while (data != NULL) {
95 if (!strcasecmp(data->key, key))
100 data = calloc(1, sizeof *data);
102 data->key = strdup(key);
103 if (data->key == NULL) {
107 data->next = hreq->data;
115 /* a valid subpath is a relative path not looking deeper than root using .. */
116 static int validsubpath(const char *subpath)
121 switch (subpath[i++]) {
125 if (subpath[i] == '/') {
129 if (subpath[i++] == '.') {
135 if (subpath[i++] == '/') {
142 while (subpath[i] && subpath[i] != '/')
152 static void afb_hreq_reply_v(struct afb_hreq *hreq, unsigned status, struct MHD_Response *response, va_list args)
157 if (hreq->replied != 0)
160 k = va_arg(args, const char *);
162 v = va_arg(args, const char *);
163 MHD_add_response_header(response, k, v);
164 k = va_arg(args, const char *);
166 v = afb_context_sent_uuid(&hreq->xreq.context);
167 if (v != NULL && asprintf(&cookie, cookie_setter, v) > 0) {
168 MHD_add_response_header(response, MHD_HTTP_HEADER_SET_COOKIE, cookie);
171 MHD_queue_response(hreq->connection, status, response);
172 MHD_destroy_response(response);
175 if (hreq->suspended != 0) {
176 MHD_resume_connection (hreq->connection);
178 afb_hsrv_run(hreq->hsrv);
182 void afb_hreq_reply(struct afb_hreq *hreq, unsigned status, struct MHD_Response *response, ...)
185 va_start(args, response);
186 afb_hreq_reply_v(hreq, status, response, args);
190 void afb_hreq_reply_empty(struct afb_hreq *hreq, unsigned status, ...)
193 va_start(args, status);
194 afb_hreq_reply_v(hreq, status, MHD_create_response_from_buffer(0, NULL, MHD_RESPMEM_PERSISTENT), args);
198 void afb_hreq_reply_static(struct afb_hreq *hreq, unsigned status, size_t size, const char *buffer, ...)
201 va_start(args, buffer);
202 afb_hreq_reply_v(hreq, status, MHD_create_response_from_buffer((unsigned)size, (char*)buffer, MHD_RESPMEM_PERSISTENT), args);
206 void afb_hreq_reply_copy(struct afb_hreq *hreq, unsigned status, size_t size, const char *buffer, ...)
209 va_start(args, buffer);
210 afb_hreq_reply_v(hreq, status, MHD_create_response_from_buffer((unsigned)size, (char*)buffer, MHD_RESPMEM_MUST_COPY), args);
214 void afb_hreq_reply_free(struct afb_hreq *hreq, unsigned status, size_t size, char *buffer, ...)
217 va_start(args, buffer);
218 afb_hreq_reply_v(hreq, status, MHD_create_response_from_buffer((unsigned)size, buffer, MHD_RESPMEM_MUST_FREE), args);
222 #if defined(USE_MAGIC_MIME_TYPE)
224 #if !defined(MAGIC_DB)
225 #define MAGIC_DB "/usr/share/misc/magic.mgc"
228 static magic_t lazy_libmagic()
231 static magic_t result = NULL;
235 /* MAGIC_MIME tells magic to return a mime of the file,
236 but you can specify different things */
237 INFO("Loading mimetype default magic database");
238 result = magic_open(MAGIC_MIME_TYPE);
239 if (result == NULL) {
240 ERROR("unable to initialize magic library");
242 /* Warning: should not use NULL for DB
243 [libmagic bug wont pass efence check] */
244 else if (magic_load(result, MAGIC_DB) != 0) {
245 ERROR("cannot load magic database: %s", magic_error(result));
254 static const char *magic_mimetype_fd(int fd)
256 magic_t lib = lazy_libmagic();
257 return lib ? magic_descriptor(lib, fd) : NULL;
262 static const char *mimetype_fd_name(int fd, const char *filename)
264 const char *result = NULL;
266 #if defined(INFER_EXTENSION)
268 * Set some well-known extensions
269 * Note that it is mandatory for example for css files in order to provide
270 * right mimetype that must be text/css (otherwise chrome browser will not
271 * load correctly css file) while libmagic returns text/plain.
273 const char *extension = strrchr(filename, '.');
275 static const char *const known[][2] = {
276 /* keep it sorted for dichotomic search */
277 { ".css", "text/css" },
278 { ".gif", "image/gif" },
279 { ".html", "text/html" },
280 { ".htm", "text/html" },
281 { ".ico", "image/x-icon"},
282 { ".jpeg", "image/jpeg" },
283 { ".jpg", "image/jpeg" },
284 { ".js", "text/javascript" },
285 { ".json", "application/json" },
286 { ".mp3", "audio/mpeg" },
287 { ".png", "image/png" },
288 { ".svg", "image/svg+xml" },
289 { ".ttf", "application/x-font-ttf"},
290 { ".txt", "text/plain" },
291 { ".wav", "audio/x-wav" },
292 { ".xht", "application/xhtml+xml" },
293 { ".xhtml", "application/xhtml+xml" },
294 { ".xml", "application/xml" }
296 int i, c, l = 0, u = sizeof known / sizeof *known;
299 c = strcasecmp(extension, known[i][0]);
301 result = known[i][1];
311 #if defined(USE_MAGIC_MIME_TYPE)
313 result = magic_mimetype_fd(fd);
318 static void req_destroy(struct afb_xreq *xreq)
320 struct afb_hreq *hreq = CONTAINER_OF_XREQ(struct afb_hreq, xreq);
321 struct hreq_data *data;
323 if (hreq->postform != NULL)
324 MHD_destroy_post_processor(hreq->postform);
325 if (hreq->tokener != NULL)
326 json_tokener_free(hreq->tokener);
328 for (data = hreq->data; data; data = hreq->data) {
329 hreq->data = data->next;
338 afb_context_disconnect(&hreq->xreq.context);
339 json_object_put(hreq->json);
340 free((char*)hreq->xreq.request.called_api);
341 free((char*)hreq->xreq.request.called_verb);
342 afb_cred_unref(hreq->xreq.cred);
346 void afb_hreq_addref(struct afb_hreq *hreq)
348 afb_xreq_unhooked_addref(&hreq->xreq);
351 void afb_hreq_unref(struct afb_hreq *hreq)
354 hreq->xreq.replied = 1;
355 afb_xreq_unhooked_unref(&hreq->xreq);
359 * Removes the 'prefix' of 'length' from the tail of 'hreq'
360 * if and only if the prefix exists and is terminated by a leading
363 int afb_hreq_unprefix(struct afb_hreq *hreq, const char *prefix, size_t length)
365 /* check the prefix ? */
366 if (length > hreq->lentail || (hreq->tail[length] && hreq->tail[length] != '/')
367 || strncasecmp(prefix, hreq->tail, length))
370 /* removes successives / */
371 while (length < hreq->lentail && hreq->tail[length + 1] == '/')
374 /* update the tail */
375 hreq->lentail -= length;
376 hreq->tail += length;
380 int afb_hreq_valid_tail(struct afb_hreq *hreq)
382 return validsubpath(hreq->tail);
385 void afb_hreq_reply_error(struct afb_hreq *hreq, unsigned int status)
387 afb_hreq_reply_empty(hreq, status, NULL);
390 int afb_hreq_redirect_to_ending_slash_if_needed(struct afb_hreq *hreq)
394 if (hreq->url[hreq->lenurl - 1] == '/')
397 /* the redirect is needed for reliability of relative path */
398 tourl = alloca(hreq->lenurl + 2);
399 memcpy(tourl, hreq->url, hreq->lenurl);
400 tourl[hreq->lenurl] = '/';
401 tourl[hreq->lenurl + 1] = 0;
402 afb_hreq_redirect_to(hreq, tourl, 1);
406 int afb_hreq_reply_file_if_exist(struct afb_hreq *hreq, int dirfd, const char *filename)
412 char etag[1 + 2 * 8];
414 struct MHD_Response *response;
415 const char *mimetype;
417 /* Opens the file or directory */
419 fd = openat(dirfd, filename, O_RDONLY);
423 afb_hreq_reply_error(hreq, MHD_HTTP_FORBIDDEN);
429 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
434 /* Retrieves file's status */
435 if (fstat(fd, &st) != 0) {
437 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
441 /* serve directory */
442 if (S_ISDIR(st.st_mode)) {
443 rc = afb_hreq_redirect_to_ending_slash_if_needed(hreq);
445 static const char *indexes[] = { "index.html", NULL };
447 while (indexes[i] != NULL) {
448 if (faccessat(fd, indexes[i], R_OK, 0) == 0) {
449 rc = afb_hreq_reply_file_if_exist(hreq, fd, indexes[i]);
459 /* Don't serve special files */
460 if (!S_ISREG(st.st_mode)) {
462 afb_hreq_reply_error(hreq, MHD_HTTP_FORBIDDEN);
466 /* Check the method */
467 if ((hreq->method & (afb_method_get | afb_method_head)) == 0) {
469 afb_hreq_reply_error(hreq, MHD_HTTP_METHOD_NOT_ALLOWED);
473 /* computes the etag */
474 sprintf(etag, "%08X%08X", ((int)(st.st_mtim.tv_sec) ^ (int)(st.st_mtim.tv_nsec)), (int)(st.st_size));
476 /* checks the etag */
477 inm = MHD_lookup_connection_value(hreq->connection, MHD_HEADER_KIND, MHD_HTTP_HEADER_IF_NONE_MATCH);
478 if (inm && 0 == strcmp(inm, etag)) {
479 /* etag ok, return NOT MODIFIED */
481 DEBUG("Not Modified: [%s]", filename);
482 response = MHD_create_response_from_buffer(0, empty_string, MHD_RESPMEM_PERSISTENT);
483 status = MHD_HTTP_NOT_MODIFIED;
486 if (st.st_size != (off_t) (size_t) st.st_size) {
488 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
492 /* create the response */
493 response = MHD_create_response_from_fd((size_t) st.st_size, fd);
494 status = MHD_HTTP_OK;
497 mimetype = mimetype_fd_name(fd, filename);
498 if (mimetype != NULL)
499 MHD_add_response_header(response, MHD_HTTP_HEADER_CONTENT_TYPE, mimetype);
502 /* fills the value and send */
503 afb_hreq_reply(hreq, status, response,
504 MHD_HTTP_HEADER_CACHE_CONTROL, hreq->cacheTimeout,
505 MHD_HTTP_HEADER_ETAG, etag,
510 int afb_hreq_reply_file(struct afb_hreq *hreq, int dirfd, const char *filename)
512 int rc = afb_hreq_reply_file_if_exist(hreq, dirfd, filename);
514 afb_hreq_reply_error(hreq, MHD_HTTP_NOT_FOUND);
518 int afb_hreq_reply_locale_file_if_exist(struct afb_hreq *hreq, struct locale_search *search, const char *filename)
524 char etag[1 + 2 * 8];
526 struct MHD_Response *response;
527 const char *mimetype;
529 /* Opens the file or directory */
530 fd = locale_search_open(search, filename[0] ? filename : ".", O_RDONLY);
534 afb_hreq_reply_error(hreq, MHD_HTTP_FORBIDDEN);
538 /* Retrieves file's status */
539 if (fstat(fd, &st) != 0) {
541 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
545 /* serve directory */
546 if (S_ISDIR(st.st_mode)) {
547 rc = afb_hreq_redirect_to_ending_slash_if_needed(hreq);
549 static const char *indexes[] = { "index.html", NULL };
551 size_t length = strlen(filename);
552 char *extname = alloca(length + 30); /* 30 is enough to old data of indexes */
553 memcpy(extname, filename, length);
554 if (length && extname[length - 1] != '/')
555 extname[length++] = '/';
556 while (rc == 0 && indexes[i] != NULL) {
557 strcpy(extname + length, indexes[i++]);
558 rc = afb_hreq_reply_locale_file_if_exist(hreq, search, extname);
565 /* Don't serve special files */
566 if (!S_ISREG(st.st_mode)) {
568 afb_hreq_reply_error(hreq, MHD_HTTP_FORBIDDEN);
572 /* Check the method */
573 if ((hreq->method & (afb_method_get | afb_method_head)) == 0) {
575 afb_hreq_reply_error(hreq, MHD_HTTP_METHOD_NOT_ALLOWED);
579 /* computes the etag */
580 sprintf(etag, "%08X%08X", ((int)(st.st_mtim.tv_sec) ^ (int)(st.st_mtim.tv_nsec)), (int)(st.st_size));
582 /* checks the etag */
583 inm = MHD_lookup_connection_value(hreq->connection, MHD_HEADER_KIND, MHD_HTTP_HEADER_IF_NONE_MATCH);
584 if (inm && 0 == strcmp(inm, etag)) {
585 /* etag ok, return NOT MODIFIED */
587 DEBUG("Not Modified: [%s]", filename);
588 response = MHD_create_response_from_buffer(0, empty_string, MHD_RESPMEM_PERSISTENT);
589 status = MHD_HTTP_NOT_MODIFIED;
592 if (st.st_size != (off_t) (size_t) st.st_size) {
594 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
598 /* create the response */
599 response = MHD_create_response_from_fd((size_t) st.st_size, fd);
600 status = MHD_HTTP_OK;
603 mimetype = mimetype_fd_name(fd, filename);
604 if (mimetype != NULL)
605 MHD_add_response_header(response, MHD_HTTP_HEADER_CONTENT_TYPE, mimetype);
608 /* fills the value and send */
609 afb_hreq_reply(hreq, status, response,
610 MHD_HTTP_HEADER_CACHE_CONTROL, hreq->cacheTimeout,
611 MHD_HTTP_HEADER_ETAG, etag,
616 int afb_hreq_reply_locale_file(struct afb_hreq *hreq, struct locale_search *search, const char *filename)
618 int rc = afb_hreq_reply_locale_file_if_exist(hreq, search, filename);
620 afb_hreq_reply_error(hreq, MHD_HTTP_NOT_FOUND);
631 static void _mkq_add_(struct _mkq_ *mkq, char value)
633 char *text = mkq->text;
635 if (mkq->length == mkq->alloc) {
637 text = realloc(text, mkq->alloc);
645 text[mkq->length++] = value;
649 static void _mkq_add_hex_(struct _mkq_ *mkq, char value)
651 _mkq_add_(mkq, (char)(value < 10 ? value + '0' : value + 'A' - 10));
654 static void _mkq_add_esc_(struct _mkq_ *mkq, char value)
657 _mkq_add_hex_(mkq, (char)((value >> 4) & 15));
658 _mkq_add_hex_(mkq, (char)(value & 15));
661 static void _mkq_add_char_(struct _mkq_ *mkq, char value)
663 if (value <= ' ' || value >= 127)
664 _mkq_add_esc_(mkq, value);
670 _mkq_add_esc_(mkq, value);
673 _mkq_add_(mkq, value);
677 static void _mkq_append_(struct _mkq_ *mkq, const char *value)
680 _mkq_add_char_(mkq, *value++);
683 static int _mkquery_(struct _mkq_ *mkq, enum MHD_ValueKind kind, const char *key, const char *value)
685 _mkq_add_(mkq, mkq->count++ ? '&' : '?');
686 _mkq_append_(mkq, key);
689 _mkq_append_(mkq, value);
694 static char *url_with_query(struct afb_hreq *hreq, const char *url)
699 mkq.length = strlen(url);
700 mkq.alloc = mkq.length + 1000;
701 mkq.text = malloc(mkq.alloc);
702 if (mkq.text != NULL) {
703 strcpy(mkq.text, url);
704 MHD_get_connection_values(hreq->connection, MHD_GET_ARGUMENT_KIND, (void*)_mkquery_, &mkq);
710 void afb_hreq_redirect_to(struct afb_hreq *hreq, const char *url, int add_query_part)
715 wqp = add_query_part ? url_with_query(hreq, url) : NULL;
717 afb_hreq_reply_static(hreq, MHD_HTTP_MOVED_PERMANENTLY, 0, NULL,
718 MHD_HTTP_HEADER_LOCATION, to, NULL);
719 DEBUG("redirect from [%s] to [%s]", hreq->url, url);
723 const char *afb_hreq_get_cookie(struct afb_hreq *hreq, const char *name)
725 return MHD_lookup_connection_value(hreq->connection, MHD_COOKIE_KIND, name);
728 const char *afb_hreq_get_argument(struct afb_hreq *hreq, const char *name)
730 struct hreq_data *data = get_data(hreq, name, 0);
731 return data ? data->value : MHD_lookup_connection_value(hreq->connection, MHD_GET_ARGUMENT_KIND, name);
734 const char *afb_hreq_get_header(struct afb_hreq *hreq, const char *name)
736 return MHD_lookup_connection_value(hreq->connection, MHD_HEADER_KIND, name);
739 const char *afb_hreq_get_authorization_bearer(struct afb_hreq *hreq)
741 static const char bearer[] = "Bearer";
742 const char *value = afb_hreq_get_header(hreq, MHD_HTTP_HEADER_AUTHORIZATION);
744 if (strncasecmp(value, bearer, sizeof bearer - 1) == 0) {
745 value += sizeof bearer - 1;
746 if (isblank(*value++)) {
747 while (isblank(*value))
757 int afb_hreq_post_add(struct afb_hreq *hreq, const char *key, const char *data, size_t size)
760 struct hreq_data *hdat = get_data(hreq, key, 1);
761 if (hdat->path != NULL) {
764 p = realloc(hdat->value, hdat->length + size + 1);
769 memcpy(&hdat->value[hdat->length], data, size);
770 hdat->length += size;
771 hdat->value[hdat->length] = 0;
775 int afb_hreq_init_download_path(const char *directory)
781 if (access(directory, R_OK|W_OK)) {
782 /* no read/write access */
785 if (stat(directory, &st)) {
789 if (!S_ISDIR(st.st_mode)) {
790 /* not a directory */
794 n = strlen(directory);
795 while(n > 1 && directory[n-1] == '/') n--;
798 /* can't allocate memory */
802 memcpy(p, directory, n);
816 static int opentempfile(char **path)
821 fname = strdup(tmp_pattern ? : "XXXXXX"); /* TODO improve the path */
825 fd = mkostemp(fname, O_CLOEXEC|O_WRONLY);
833 int afb_hreq_post_add_file(struct afb_hreq *hreq, const char *key, const char *file, const char *data, size_t size)
837 struct hreq_data *hdat = get_data(hreq, key, 1);
839 if (hdat->value == NULL) {
840 hdat->value = strdup(file);
841 if (hdat->value == NULL)
843 fd = opentempfile(&hdat->path);
844 } else if (strcmp(hdat->value, file) || hdat->path == NULL) {
847 fd = open(hdat->path, O_WRONLY|O_APPEND);
852 sz = write(fd, data, size);
854 hdat->length += (size_t)sz;
857 } else if (errno != EINTR)
864 static struct afb_arg req_get(struct afb_xreq *xreq, const char *name)
867 struct afb_hreq *hreq = CONTAINER_OF_XREQ(struct afb_hreq, xreq);
868 struct hreq_data *hdat = get_data(hreq, name, 0);
870 return (struct afb_arg){
872 .value = hdat->value,
876 value = MHD_lookup_connection_value(hreq->connection, MHD_GET_ARGUMENT_KIND, name);
877 return (struct afb_arg){
878 .name = value == NULL ? NULL : name,
884 static int _iterargs_(struct json_object *obj, enum MHD_ValueKind kind, const char *key, const char *value)
886 json_object_object_add(obj, key, value ? json_object_new_string(value) : NULL);
890 static struct json_object *req_json(struct afb_xreq *xreq)
892 struct hreq_data *hdat;
893 struct json_object *obj, *val;
894 struct afb_hreq *hreq = CONTAINER_OF_XREQ(struct afb_hreq, xreq);
898 hreq->json = obj = json_object_new_object();
901 MHD_get_connection_values (hreq->connection, MHD_GET_ARGUMENT_KIND, (void*)_iterargs_, obj);
902 for (hdat = hreq->data ; hdat ; hdat = hdat->next) {
903 if (hdat->path == NULL)
904 val = hdat->value ? json_object_new_string(hdat->value) : NULL;
906 val = json_object_new_object();
909 json_object_object_add(val, "file", json_object_new_string(hdat->value));
910 json_object_object_add(val, "path", json_object_new_string(hdat->path));
913 json_object_object_add(obj, hdat->key, val);
920 static ssize_t send_json_cb(json_object *obj, uint64_t pos, char *buf, size_t max)
922 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;
923 return len ? : (ssize_t)MHD_CONTENT_READER_END_OF_STREAM;
926 static void req_reply(struct afb_xreq *xreq, struct json_object *object, const char *error, const char *info)
928 struct afb_hreq *hreq = CONTAINER_OF_XREQ(struct afb_hreq, xreq);
929 struct json_object *sub, *reply;
931 struct MHD_Response *response;
933 /* create the reply */
934 reply = afb_msg_json_reply(object, error, info, &xreq->context);
936 /* append the req id on need */
937 reqid = afb_hreq_get_argument(hreq, long_key_for_reqid);
939 reqid = afb_hreq_get_argument(hreq, short_key_for_reqid);
940 if (reqid != NULL && json_object_object_get_ex(reply, "request", &sub))
941 json_object_object_add(sub, "reqid", json_object_new_string(reqid));
943 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);
944 afb_hreq_reply(hreq, MHD_HTTP_OK, response, NULL);
947 void afb_hreq_call(struct afb_hreq *hreq, struct afb_apiset *apiset, const char *api, size_t lenapi, const char *verb, size_t lenverb)
949 hreq->xreq.request.called_api = strndup(api, lenapi);
950 hreq->xreq.request.called_verb = strndup(verb, lenverb);
951 if (hreq->xreq.request.called_api == NULL || hreq->xreq.request.called_verb == NULL) {
952 ERROR("Out of memory");
953 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
954 } else if (afb_hreq_init_context(hreq) < 0) {
955 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
957 afb_xreq_unhooked_addref(&hreq->xreq);
958 afb_xreq_process(&hreq->xreq, apiset);
962 int afb_hreq_init_context(struct afb_hreq *hreq)
967 if (hreq->xreq.context.session != NULL)
970 /* get the uuid of the session */
971 uuid = afb_hreq_get_header(hreq, long_key_for_uuid);
973 uuid = afb_hreq_get_argument(hreq, long_key_for_uuid);
975 uuid = afb_hreq_get_cookie(hreq, cookie_name);
977 uuid = afb_hreq_get_argument(hreq, short_key_for_uuid);
981 /* get the authorisation token */
982 token = afb_hreq_get_authorization_bearer(hreq);
984 token = afb_hreq_get_header(hreq, long_key_for_token);
986 token = afb_hreq_get_argument(hreq, long_key_for_token);
988 token = afb_hreq_get_argument(hreq, short_key_for_token);
992 return afb_context_connect(&hreq->xreq.context, uuid, token);
995 int afb_hreq_init_cookie(int port, const char *path, int maxage)
1000 free(cookie_setter);
1002 cookie_setter = NULL;
1004 path = path ? : "/";
1005 rc = asprintf(&cookie_name, "%s-%d", long_key_for_uuid, port);
1008 rc = asprintf(&cookie_setter, "%s=%%s; Path=%s; Max-Age=%d; HttpOnly",
1009 cookie_name, path, maxage);
1015 struct afb_xreq *afb_hreq_to_xreq(struct afb_hreq *hreq)
1020 struct afb_hreq *afb_hreq_create()
1022 struct afb_hreq *hreq = calloc(1, sizeof *hreq);
1024 /* init the request */
1025 afb_xreq_init(&hreq->xreq, &afb_hreq_xreq_query_itf);
1026 hreq->reqid = ++global_reqids;