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"
46 #include "afb-token.h"
48 #include "locale-root.h"
50 #define SIZE_RESPONSE_BUFFER 8192
52 static int global_reqids = 0;
54 static char empty_string[] = "";
56 static const char long_key_for_uuid[] = "x-afb-uuid";
57 static const char short_key_for_uuid[] = "uuid";
59 static const char long_key_for_token[] = "x-afb-token";
60 static const char short_key_for_token[] = "token";
62 static const char long_key_for_reqid[] = "x-afb-reqid";
63 static const char short_key_for_reqid[] = "reqid";
65 static const char key_for_bearer[] = "Bearer";
66 static const char key_for_access_token[] = "access_token";
68 static char *cookie_name = NULL;
69 static char *cookie_setter = NULL;
70 static char *tmp_pattern = NULL;
73 * Structure for storing key/values read from POST requests
76 struct hreq_data *next; /* chain to next data */
77 char *key; /* key name */
78 size_t length; /* length of the value (used for appending) */
79 char *value; /* the value (or original filename) */
80 char *path; /* path of the file saved */
83 static struct json_object *req_json(struct afb_xreq *xreq);
84 static struct afb_arg req_get(struct afb_xreq *xreq, const char *name);
85 static void req_reply(struct afb_xreq *xreq, struct json_object *object, const char *error, const char *info);
86 static void req_destroy(struct afb_xreq *xreq);
88 const struct afb_xreq_query_itf afb_hreq_xreq_query_itf = {
95 static struct hreq_data *get_data(struct afb_hreq *hreq, const char *key, int create)
97 struct hreq_data *data = hreq->data;
98 while (data != NULL) {
99 if (!strcasecmp(data->key, key))
104 data = calloc(1, sizeof *data);
106 data->key = strdup(key);
107 if (data->key == NULL) {
111 data->next = hreq->data;
119 /* a valid subpath is a relative path not looking deeper than root using .. */
120 static int validsubpath(const char *subpath)
125 switch (subpath[i++]) {
129 if (subpath[i] == '/') {
133 if (subpath[i++] == '.') {
139 if (subpath[i++] == '/') {
146 while (subpath[i] && subpath[i] != '/')
156 static void afb_hreq_reply_v(struct afb_hreq *hreq, unsigned status, struct MHD_Response *response, va_list args)
161 if (hreq->replied != 0)
164 k = va_arg(args, const char *);
166 v = va_arg(args, const char *);
167 MHD_add_response_header(response, k, v);
168 k = va_arg(args, const char *);
171 v = afb_context_uuid(&hreq->xreq.context);
172 if (v != NULL && asprintf(&cookie, cookie_setter, v) > 0) {
173 MHD_add_response_header(response, MHD_HTTP_HEADER_SET_COOKIE, cookie);
176 MHD_queue_response(hreq->connection, status, response);
177 MHD_destroy_response(response);
180 if (hreq->suspended != 0) {
181 MHD_resume_connection (hreq->connection);
183 afb_hsrv_run(hreq->hsrv);
187 void afb_hreq_reply(struct afb_hreq *hreq, unsigned status, struct MHD_Response *response, ...)
190 va_start(args, response);
191 afb_hreq_reply_v(hreq, status, response, args);
195 void afb_hreq_reply_empty(struct afb_hreq *hreq, unsigned status, ...)
198 va_start(args, status);
199 afb_hreq_reply_v(hreq, status, MHD_create_response_from_buffer(0, NULL, MHD_RESPMEM_PERSISTENT), args);
203 void afb_hreq_reply_static(struct afb_hreq *hreq, unsigned status, size_t size, const char *buffer, ...)
206 va_start(args, buffer);
207 afb_hreq_reply_v(hreq, status, MHD_create_response_from_buffer((unsigned)size, (char*)buffer, MHD_RESPMEM_PERSISTENT), args);
211 void afb_hreq_reply_copy(struct afb_hreq *hreq, unsigned status, size_t size, const char *buffer, ...)
214 va_start(args, buffer);
215 afb_hreq_reply_v(hreq, status, MHD_create_response_from_buffer((unsigned)size, (char*)buffer, MHD_RESPMEM_MUST_COPY), args);
219 void afb_hreq_reply_free(struct afb_hreq *hreq, unsigned status, size_t size, char *buffer, ...)
222 va_start(args, buffer);
223 afb_hreq_reply_v(hreq, status, MHD_create_response_from_buffer((unsigned)size, buffer, MHD_RESPMEM_MUST_FREE), args);
227 #if defined(USE_MAGIC_MIME_TYPE)
229 #if !defined(MAGIC_DB)
230 #define MAGIC_DB "/usr/share/misc/magic.mgc"
233 static magic_t lazy_libmagic()
236 static magic_t result = NULL;
240 /* MAGIC_MIME tells magic to return a mime of the file,
241 but you can specify different things */
242 INFO("Loading mimetype default magic database");
243 result = magic_open(MAGIC_MIME_TYPE);
244 if (result == NULL) {
245 ERROR("unable to initialize magic library");
247 /* Warning: should not use NULL for DB
248 [libmagic bug wont pass efence check] */
249 else if (magic_load(result, MAGIC_DB) != 0) {
250 ERROR("cannot load magic database: %s", magic_error(result));
259 static const char *magic_mimetype_fd(int fd)
261 magic_t lib = lazy_libmagic();
262 return lib ? magic_descriptor(lib, fd) : NULL;
267 static const char *mimetype_fd_name(int fd, const char *filename)
269 const char *result = NULL;
271 #if defined(INFER_EXTENSION)
273 * Set some well-known extensions
274 * Note that it is mandatory for example for css files in order to provide
275 * right mimetype that must be text/css (otherwise chrome browser will not
276 * load correctly css file) while libmagic returns text/plain.
278 const char *extension = strrchr(filename, '.');
280 static const char *const known[][2] = {
281 /* keep it sorted for dichotomic search */
282 { ".css", "text/css" },
283 { ".gif", "image/gif" },
284 { ".html", "text/html" },
285 { ".htm", "text/html" },
286 { ".ico", "image/x-icon"},
287 { ".jpeg", "image/jpeg" },
288 { ".jpg", "image/jpeg" },
289 { ".js", "text/javascript" },
290 { ".json", "application/json" },
291 { ".mp3", "audio/mpeg" },
292 { ".png", "image/png" },
293 { ".svg", "image/svg+xml" },
294 { ".ttf", "application/x-font-ttf"},
295 { ".txt", "text/plain" },
296 { ".wav", "audio/x-wav" },
297 { ".xht", "application/xhtml+xml" },
298 { ".xhtml", "application/xhtml+xml" },
299 { ".xml", "application/xml" }
301 int i, c, l = 0, u = sizeof known / sizeof *known;
304 c = strcasecmp(extension, known[i][0]);
306 result = known[i][1];
316 #if defined(USE_MAGIC_MIME_TYPE)
318 result = magic_mimetype_fd(fd);
323 static void req_destroy(struct afb_xreq *xreq)
325 struct afb_hreq *hreq = CONTAINER_OF_XREQ(struct afb_hreq, xreq);
326 struct hreq_data *data;
328 if (hreq->postform != NULL)
329 MHD_destroy_post_processor(hreq->postform);
330 if (hreq->tokener != NULL)
331 json_tokener_free(hreq->tokener);
333 for (data = hreq->data; data; data = hreq->data) {
334 hreq->data = data->next;
343 afb_context_disconnect(&hreq->xreq.context);
344 json_object_put(hreq->json);
345 free((char*)hreq->xreq.request.called_api);
346 free((char*)hreq->xreq.request.called_verb);
347 afb_cred_unref(hreq->xreq.cred);
351 void afb_hreq_addref(struct afb_hreq *hreq)
353 afb_xreq_unhooked_addref(&hreq->xreq);
356 void afb_hreq_unref(struct afb_hreq *hreq)
359 hreq->xreq.replied = 1;
360 afb_xreq_unhooked_unref(&hreq->xreq);
364 * Removes the 'prefix' of 'length' from the tail of 'hreq'
365 * if and only if the prefix exists and is terminated by a leading
368 int afb_hreq_unprefix(struct afb_hreq *hreq, const char *prefix, size_t length)
370 /* check the prefix ? */
371 if (length > hreq->lentail || (hreq->tail[length] && hreq->tail[length] != '/')
372 || strncasecmp(prefix, hreq->tail, length))
375 /* removes successives / */
376 while (length < hreq->lentail && hreq->tail[length + 1] == '/')
379 /* update the tail */
380 hreq->lentail -= length;
381 hreq->tail += length;
385 int afb_hreq_valid_tail(struct afb_hreq *hreq)
387 return validsubpath(hreq->tail);
390 void afb_hreq_reply_error(struct afb_hreq *hreq, unsigned int status)
392 afb_hreq_reply_empty(hreq, status, NULL);
395 int afb_hreq_redirect_to_ending_slash_if_needed(struct afb_hreq *hreq)
399 if (hreq->url[hreq->lenurl - 1] == '/')
402 /* the redirect is needed for reliability of relative path */
403 tourl = alloca(hreq->lenurl + 2);
404 memcpy(tourl, hreq->url, hreq->lenurl);
405 tourl[hreq->lenurl] = '/';
406 tourl[hreq->lenurl + 1] = 0;
407 afb_hreq_redirect_to(hreq, tourl, 1);
411 int afb_hreq_reply_file_if_exist(struct afb_hreq *hreq, int dirfd, const char *filename)
417 char etag[1 + 2 * 8];
419 struct MHD_Response *response;
420 const char *mimetype;
422 /* Opens the file or directory */
424 fd = openat(dirfd, filename, O_RDONLY);
428 afb_hreq_reply_error(hreq, MHD_HTTP_FORBIDDEN);
434 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
439 /* Retrieves file's status */
440 if (fstat(fd, &st) != 0) {
442 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
446 /* serve directory */
447 if (S_ISDIR(st.st_mode)) {
448 rc = afb_hreq_redirect_to_ending_slash_if_needed(hreq);
450 static const char *indexes[] = { "index.html", NULL };
452 while (indexes[i] != NULL) {
453 if (faccessat(fd, indexes[i], R_OK, 0) == 0) {
454 rc = afb_hreq_reply_file_if_exist(hreq, fd, indexes[i]);
464 /* Don't serve special files */
465 if (!S_ISREG(st.st_mode)) {
467 afb_hreq_reply_error(hreq, MHD_HTTP_FORBIDDEN);
471 /* Check the method */
472 if ((hreq->method & (afb_method_get | afb_method_head)) == 0) {
474 afb_hreq_reply_error(hreq, MHD_HTTP_METHOD_NOT_ALLOWED);
478 /* computes the etag */
479 sprintf(etag, "%08X%08X", ((int)(st.st_mtim.tv_sec) ^ (int)(st.st_mtim.tv_nsec)), (int)(st.st_size));
481 /* checks the etag */
482 inm = MHD_lookup_connection_value(hreq->connection, MHD_HEADER_KIND, MHD_HTTP_HEADER_IF_NONE_MATCH);
483 if (inm && 0 == strcmp(inm, etag)) {
484 /* etag ok, return NOT MODIFIED */
486 DEBUG("Not Modified: [%s]", filename);
487 response = MHD_create_response_from_buffer(0, empty_string, MHD_RESPMEM_PERSISTENT);
488 status = MHD_HTTP_NOT_MODIFIED;
491 if (st.st_size != (off_t) (size_t) st.st_size) {
493 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
497 /* create the response */
498 response = MHD_create_response_from_fd((size_t) st.st_size, fd);
499 status = MHD_HTTP_OK;
502 mimetype = mimetype_fd_name(fd, filename);
503 if (mimetype != NULL)
504 MHD_add_response_header(response, MHD_HTTP_HEADER_CONTENT_TYPE, mimetype);
507 /* fills the value and send */
508 afb_hreq_reply(hreq, status, response,
509 MHD_HTTP_HEADER_CACHE_CONTROL, hreq->cacheTimeout,
510 MHD_HTTP_HEADER_ETAG, etag,
515 int afb_hreq_reply_file(struct afb_hreq *hreq, int dirfd, const char *filename)
517 int rc = afb_hreq_reply_file_if_exist(hreq, dirfd, filename);
519 afb_hreq_reply_error(hreq, MHD_HTTP_NOT_FOUND);
523 int afb_hreq_reply_locale_file_if_exist(struct afb_hreq *hreq, struct locale_search *search, const char *filename)
529 char etag[1 + 2 * 8];
531 struct MHD_Response *response;
532 const char *mimetype;
534 /* Opens the file or directory */
535 fd = locale_search_open(search, filename[0] ? filename : ".", O_RDONLY);
539 afb_hreq_reply_error(hreq, MHD_HTTP_FORBIDDEN);
543 /* Retrieves file's status */
544 if (fstat(fd, &st) != 0) {
546 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
550 /* serve directory */
551 if (S_ISDIR(st.st_mode)) {
552 rc = afb_hreq_redirect_to_ending_slash_if_needed(hreq);
554 static const char *indexes[] = { "index.html", NULL };
556 size_t length = strlen(filename);
557 char *extname = alloca(length + 30); /* 30 is enough to old data of indexes */
558 memcpy(extname, filename, length);
559 if (length && extname[length - 1] != '/')
560 extname[length++] = '/';
561 while (rc == 0 && indexes[i] != NULL) {
562 strcpy(extname + length, indexes[i++]);
563 rc = afb_hreq_reply_locale_file_if_exist(hreq, search, extname);
570 /* Don't serve special files */
571 if (!S_ISREG(st.st_mode)) {
573 afb_hreq_reply_error(hreq, MHD_HTTP_FORBIDDEN);
577 /* Check the method */
578 if ((hreq->method & (afb_method_get | afb_method_head)) == 0) {
580 afb_hreq_reply_error(hreq, MHD_HTTP_METHOD_NOT_ALLOWED);
584 /* computes the etag */
585 sprintf(etag, "%08X%08X", ((int)(st.st_mtim.tv_sec) ^ (int)(st.st_mtim.tv_nsec)), (int)(st.st_size));
587 /* checks the etag */
588 inm = MHD_lookup_connection_value(hreq->connection, MHD_HEADER_KIND, MHD_HTTP_HEADER_IF_NONE_MATCH);
589 if (inm && 0 == strcmp(inm, etag)) {
590 /* etag ok, return NOT MODIFIED */
592 DEBUG("Not Modified: [%s]", filename);
593 response = MHD_create_response_from_buffer(0, empty_string, MHD_RESPMEM_PERSISTENT);
594 status = MHD_HTTP_NOT_MODIFIED;
597 if (st.st_size != (off_t) (size_t) st.st_size) {
599 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
603 /* create the response */
604 response = MHD_create_response_from_fd((size_t) st.st_size, fd);
605 status = MHD_HTTP_OK;
608 mimetype = mimetype_fd_name(fd, filename);
609 if (mimetype != NULL)
610 MHD_add_response_header(response, MHD_HTTP_HEADER_CONTENT_TYPE, mimetype);
613 /* fills the value and send */
614 afb_hreq_reply(hreq, status, response,
615 MHD_HTTP_HEADER_CACHE_CONTROL, hreq->cacheTimeout,
616 MHD_HTTP_HEADER_ETAG, etag,
621 int afb_hreq_reply_locale_file(struct afb_hreq *hreq, struct locale_search *search, const char *filename)
623 int rc = afb_hreq_reply_locale_file_if_exist(hreq, search, filename);
625 afb_hreq_reply_error(hreq, MHD_HTTP_NOT_FOUND);
636 static void _mkq_add_(struct _mkq_ *mkq, char value)
638 char *text = mkq->text;
640 if (mkq->length == mkq->alloc) {
642 text = realloc(text, mkq->alloc);
650 text[mkq->length++] = value;
654 static void _mkq_add_hex_(struct _mkq_ *mkq, char value)
656 _mkq_add_(mkq, (char)(value < 10 ? value + '0' : value + 'A' - 10));
659 static void _mkq_add_esc_(struct _mkq_ *mkq, char value)
662 _mkq_add_hex_(mkq, (char)((value >> 4) & 15));
663 _mkq_add_hex_(mkq, (char)(value & 15));
666 static void _mkq_add_char_(struct _mkq_ *mkq, char value)
668 if (value <= ' ' || value >= 127)
669 _mkq_add_esc_(mkq, value);
675 _mkq_add_esc_(mkq, value);
678 _mkq_add_(mkq, value);
682 static void _mkq_append_(struct _mkq_ *mkq, const char *value)
685 _mkq_add_char_(mkq, *value++);
688 static int _mkquery_(struct _mkq_ *mkq, enum MHD_ValueKind kind, const char *key, const char *value)
690 _mkq_add_(mkq, mkq->count++ ? '&' : '?');
691 _mkq_append_(mkq, key);
694 _mkq_append_(mkq, value);
699 static char *url_with_query(struct afb_hreq *hreq, const char *url)
704 mkq.length = strlen(url);
705 mkq.alloc = mkq.length + 1000;
706 mkq.text = malloc(mkq.alloc);
707 if (mkq.text != NULL) {
708 strcpy(mkq.text, url);
709 MHD_get_connection_values(hreq->connection, MHD_GET_ARGUMENT_KIND, (void*)_mkquery_, &mkq);
715 void afb_hreq_redirect_to(struct afb_hreq *hreq, const char *url, int add_query_part)
720 wqp = add_query_part ? url_with_query(hreq, url) : NULL;
722 afb_hreq_reply_static(hreq, MHD_HTTP_MOVED_PERMANENTLY, 0, NULL,
723 MHD_HTTP_HEADER_LOCATION, to, NULL);
724 DEBUG("redirect from [%s] to [%s]", hreq->url, url);
728 const char *afb_hreq_get_cookie(struct afb_hreq *hreq, const char *name)
730 return MHD_lookup_connection_value(hreq->connection, MHD_COOKIE_KIND, name);
733 const char *afb_hreq_get_argument(struct afb_hreq *hreq, const char *name)
735 struct hreq_data *data = get_data(hreq, name, 0);
736 return data ? data->value : MHD_lookup_connection_value(hreq->connection, MHD_GET_ARGUMENT_KIND, name);
739 const char *afb_hreq_get_header(struct afb_hreq *hreq, const char *name)
741 return MHD_lookup_connection_value(hreq->connection, MHD_HEADER_KIND, name);
744 const char *afb_hreq_get_authorization_bearer(struct afb_hreq *hreq)
746 const char *value = afb_hreq_get_header(hreq, MHD_HTTP_HEADER_AUTHORIZATION);
748 if (strncasecmp(value, key_for_bearer, sizeof key_for_bearer - 1) == 0) {
749 value += sizeof key_for_bearer - 1;
750 if (isblank(*value++)) {
751 while (isblank(*value))
761 int afb_hreq_post_add(struct afb_hreq *hreq, const char *key, const char *data, size_t size)
764 struct hreq_data *hdat = get_data(hreq, key, 1);
765 if (hdat->path != NULL) {
768 p = realloc(hdat->value, hdat->length + size + 1);
773 memcpy(&hdat->value[hdat->length], data, size);
774 hdat->length += size;
775 hdat->value[hdat->length] = 0;
779 int afb_hreq_init_download_path(const char *directory)
785 if (access(directory, R_OK|W_OK)) {
786 /* no read/write access */
789 if (stat(directory, &st)) {
793 if (!S_ISDIR(st.st_mode)) {
794 /* not a directory */
798 n = strlen(directory);
799 while(n > 1 && directory[n-1] == '/') n--;
802 /* can't allocate memory */
806 memcpy(p, directory, n);
820 static int opentempfile(char **path)
825 fname = strdup(tmp_pattern ? : "XXXXXX"); /* TODO improve the path */
829 fd = mkostemp(fname, O_CLOEXEC|O_WRONLY);
837 int afb_hreq_post_add_file(struct afb_hreq *hreq, const char *key, const char *file, const char *data, size_t size)
841 struct hreq_data *hdat = get_data(hreq, key, 1);
843 if (hdat->value == NULL) {
844 hdat->value = strdup(file);
845 if (hdat->value == NULL)
847 fd = opentempfile(&hdat->path);
848 } else if (strcmp(hdat->value, file) || hdat->path == NULL) {
851 fd = open(hdat->path, O_WRONLY|O_APPEND);
856 sz = write(fd, data, size);
858 hdat->length += (size_t)sz;
861 } else if (errno != EINTR)
868 static struct afb_arg req_get(struct afb_xreq *xreq, const char *name)
871 struct afb_hreq *hreq = CONTAINER_OF_XREQ(struct afb_hreq, xreq);
872 struct hreq_data *hdat = get_data(hreq, name, 0);
874 return (struct afb_arg){
876 .value = hdat->value,
880 value = MHD_lookup_connection_value(hreq->connection, MHD_GET_ARGUMENT_KIND, name);
881 return (struct afb_arg){
882 .name = value == NULL ? NULL : name,
888 static int _iterargs_(struct json_object *obj, enum MHD_ValueKind kind, const char *key, const char *value)
890 json_object_object_add(obj, key, value ? json_object_new_string(value) : NULL);
894 static struct json_object *req_json(struct afb_xreq *xreq)
896 struct hreq_data *hdat;
897 struct json_object *obj, *val;
898 struct afb_hreq *hreq = CONTAINER_OF_XREQ(struct afb_hreq, xreq);
902 hreq->json = obj = json_object_new_object();
905 MHD_get_connection_values (hreq->connection, MHD_GET_ARGUMENT_KIND, (void*)_iterargs_, obj);
906 for (hdat = hreq->data ; hdat ; hdat = hdat->next) {
907 if (hdat->path == NULL)
908 val = hdat->value ? json_object_new_string(hdat->value) : NULL;
910 val = json_object_new_object();
913 json_object_object_add(val, "file", json_object_new_string(hdat->value));
914 json_object_object_add(val, "path", json_object_new_string(hdat->path));
917 json_object_object_add(obj, hdat->key, val);
924 static ssize_t send_json_cb(json_object *obj, uint64_t pos, char *buf, size_t max)
926 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;
927 return len ? : (ssize_t)MHD_CONTENT_READER_END_OF_STREAM;
930 static void req_reply(struct afb_xreq *xreq, struct json_object *object, const char *error, const char *info)
932 struct afb_hreq *hreq = CONTAINER_OF_XREQ(struct afb_hreq, xreq);
933 struct json_object *sub, *reply;
935 struct MHD_Response *response;
937 /* create the reply */
938 reply = afb_msg_json_reply(object, error, info, &xreq->context);
940 /* append the req id on need */
941 reqid = afb_hreq_get_argument(hreq, long_key_for_reqid);
943 reqid = afb_hreq_get_argument(hreq, short_key_for_reqid);
944 if (reqid != NULL && json_object_object_get_ex(reply, "request", &sub))
945 json_object_object_add(sub, "reqid", json_object_new_string(reqid));
947 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);
948 afb_hreq_reply(hreq, MHD_HTTP_OK, response, NULL);
951 void afb_hreq_call(struct afb_hreq *hreq, struct afb_apiset *apiset, const char *api, size_t lenapi, const char *verb, size_t lenverb)
953 hreq->xreq.request.called_api = strndup(api, lenapi);
954 hreq->xreq.request.called_verb = strndup(verb, lenverb);
955 if (hreq->xreq.request.called_api == NULL || hreq->xreq.request.called_verb == NULL) {
956 ERROR("Out of memory");
957 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
958 } else if (afb_hreq_init_context(hreq) < 0) {
959 afb_hreq_reply_error(hreq, MHD_HTTP_INTERNAL_SERVER_ERROR);
961 afb_xreq_unhooked_addref(&hreq->xreq);
962 afb_xreq_process(&hreq->xreq, apiset);
966 int afb_hreq_init_context(struct afb_hreq *hreq)
970 struct afb_token *tok;
972 if (hreq->xreq.context.session != NULL)
975 /* get the uuid of the session */
976 uuid = afb_hreq_get_header(hreq, long_key_for_uuid);
978 uuid = afb_hreq_get_argument(hreq, long_key_for_uuid);
980 uuid = afb_hreq_get_cookie(hreq, cookie_name);
982 uuid = afb_hreq_get_argument(hreq, short_key_for_uuid);
986 /* get the authorisation token */
987 token = afb_hreq_get_authorization_bearer(hreq);
989 token = afb_hreq_get_argument(hreq, key_for_access_token);
991 token = afb_hreq_get_header(hreq, long_key_for_token);
993 token = afb_hreq_get_argument(hreq, long_key_for_token);
995 token = afb_hreq_get_argument(hreq, short_key_for_token);
1001 afb_token_get(&tok, token);
1003 return afb_context_connect(&hreq->xreq.context, uuid, tok);
1006 int afb_hreq_init_cookie(int port, const char *path, int maxage)
1011 free(cookie_setter);
1013 cookie_setter = NULL;
1015 path = path ? : "/";
1016 rc = asprintf(&cookie_name, "%s-%d", long_key_for_uuid, port);
1019 rc = asprintf(&cookie_setter, "%s=%%s; Path=%s; Max-Age=%d; HttpOnly",
1020 cookie_name, path, maxage);
1026 struct afb_xreq *afb_hreq_to_xreq(struct afb_hreq *hreq)
1031 struct afb_hreq *afb_hreq_create()
1033 struct afb_hreq *hreq = calloc(1, sizeof *hreq);
1035 /* init the request */
1036 afb_xreq_init(&hreq->xreq, &afb_hreq_xreq_query_itf);
1037 hreq->reqid = ++global_reqids;