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Implement Mastodon PATCH endpoint for account profile updates

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This commit is contained in:
Louis Brauer 2024-05-27 12:24:17 +02:00
parent 0e21d35e80
commit 81cf309e4d
5 changed files with 281 additions and 103 deletions
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27
data.c
View file

@ -303,6 +303,33 @@ int user_open_by_md5(snac *snac, const char *md5)
return 0;
}
int user_persist(snac *snac)
/* store user */
{
xs *fn = xs_fmt("%s/user.json", snac->basedir);
xs *bfn = xs_fmt("%s.bak", fn);
FILE *f;
rename(fn, bfn);
if ((f = fopen(fn, "w")) != NULL) {
xs_json_dump(snac->config, 4, f);
fclose(f);
}
else
rename(bfn, fn);
history_del(snac, "timeline.html_");
xs *a_msg = msg_actor(snac);
xs *u_msg = msg_update(snac, a_msg);
enqueue_message(snac, u_msg);
enqueue_verify_links(snac);
return 0;
}
double mtime_nl(const char *fn, int *n_link)
/* returns the mtime and number of links of a file or directory, or 0.0 */

22
html.c
View file

@ -3334,27 +3334,7 @@ int html_post_handler(const xs_dict *req, const char *q_path,
snac.config = xs_dict_set(snac.config, "passwd", pw);
}
xs *fn = xs_fmt("%s/user.json", snac.basedir);
xs *bfn = xs_fmt("%s.bak", fn);
FILE *f;
rename(fn, bfn);
if ((f = fopen(fn, "w")) != NULL) {
xs_json_dump(snac.config, 4, f);
fclose(f);
}
else
rename(bfn, fn);
history_del(&snac, "timeline.html_");
xs *a_msg = msg_actor(&snac);
xs *u_msg = msg_update(&snac, a_msg);
enqueue_message(&snac, u_msg);
enqueue_verify_links(&snac);
user_persist(&snac);
status = HTTP_STATUS_SEE_OTHER;
}

10
httpd.c
View file

@ -360,6 +360,16 @@ void httpd_connection(FILE *f)
payload, p_size, &body, &b_size, &ctype);
#endif
}
else
if (strcmp(method, "PATCH") == 0) {
#ifndef NO_MASTODON_API
if (status == 0)
status = mastoapi_patch_handler(req, q_path,
payload, p_size, &body, &b_size, &ctype);
#endif
}
else
if (strcmp(method, "OPTIONS") == 0) {

320
mastoapi.c
View file

@ -1150,6 +1150,101 @@ int process_auth_token(snac *snac, const xs_dict *req)
return logged_in;
}
void credentials_get(char **body, char **ctype, int *status, snac snac)
{
xs *acct = xs_dict_new();
acct = xs_dict_append(acct, "id", snac.md5);
acct = xs_dict_append(acct, "username", xs_dict_get(snac.config, "uid"));
acct = xs_dict_append(acct, "acct", xs_dict_get(snac.config, "uid"));
acct = xs_dict_append(acct, "display_name", xs_dict_get(snac.config, "name"));
acct = xs_dict_append(acct, "created_at", xs_dict_get(snac.config, "published"));
acct = xs_dict_append(acct, "last_status_at", xs_dict_get(snac.config, "published"));
acct = xs_dict_append(acct, "note", xs_dict_get(snac.config, "bio"));
acct = xs_dict_append(acct, "url", snac.actor);
acct = xs_dict_append(acct, "locked", xs_stock(XSTYPE_FALSE));
acct = xs_dict_append(acct, "bot", xs_dict_get(snac.config, "bot"));
xs *src = xs_json_loads("{\"privacy\":\"public\","
"\"sensitive\":false,\"fields\":[],\"note\":\"\"}");
/* some apps take the note from the source object */
src = xs_dict_set(src, "note", xs_dict_get(snac.config, "bio"));
src = xs_dict_set(src, "privacy", xs_type(xs_dict_get(snac.config, "private")) == XSTYPE_TRUE ? "private" : "public");
const xs_str *cw = xs_dict_get(snac.config, "cw");
src = xs_dict_set(src, "sensitive",
strcmp(cw, "open") == 0 ? xs_stock(XSTYPE_TRUE) : xs_stock(XSTYPE_FALSE));
src = xs_dict_set(src, "bot", xs_dict_get(snac.config, "bot"));
xs *avatar = NULL;
const char *av = xs_dict_get(snac.config, "avatar");
if (xs_is_null(av) || *av == '\0')
avatar = xs_fmt("%s/susie.png", srv_baseurl);
else
avatar = xs_dup(av);
acct = xs_dict_append(acct, "avatar", avatar);
acct = xs_dict_append(acct, "avatar_static", avatar);
xs *header = NULL;
const char *hd = xs_dict_get(snac.config, "header");
if (!xs_is_null(hd))
header = xs_dup(hd);
else
header = xs_fmt("%s/header.png", srv_baseurl);
acct = xs_dict_append(acct, "header", header);
acct = xs_dict_append(acct, "header_static", header);
const xs_dict *metadata = xs_dict_get(snac.config, "metadata");
if (xs_type(metadata) == XSTYPE_DICT) {
xs *fields = xs_list_new();
const xs_str *k;
const xs_str *v;
xs_dict *val_links = snac.links;
if (xs_is_null(val_links))
val_links = xs_stock(XSTYPE_DICT);
int c = 0;
while (xs_dict_next(metadata, &k, &v, &c)) {
xs *val_date = NULL;
const xs_number *verified_time = xs_dict_get(val_links, v);
if (xs_type(verified_time) == XSTYPE_NUMBER) {
time_t t = xs_number_get(verified_time);
if (t > 0)
val_date = xs_str_utctime(t, ISO_DATE_SPEC);
}
xs *d = xs_dict_new();
d = xs_dict_append(d, "name", k);
d = xs_dict_append(d, "value", v);
d = xs_dict_append(d, "verified_at",
xs_type(val_date) == XSTYPE_STRING && *val_date ? val_date : xs_stock(XSTYPE_NULL));
fields = xs_list_append(fields, d);
}
acct = xs_dict_set(acct, "fields", fields);
/* some apps take the fields from the source object */
src = xs_dict_set(src, "fields", fields);
}
acct = xs_dict_append(acct, "source", src);
acct = xs_dict_append(acct, "followers_count", xs_stock(0));
acct = xs_dict_append(acct, "following_count", xs_stock(0));
acct = xs_dict_append(acct, "statuses_count", xs_stock(0));
*body = xs_json_dumps(acct, 4);
*ctype = "application/json";
*status = HTTP_STATUS_OK;
}
int mastoapi_get_handler(const xs_dict *req, const char *q_path,
char **body, int *b_size, char **ctype)
@ -1168,88 +1263,7 @@ int mastoapi_get_handler(const xs_dict *req, const char *q_path,
if (strcmp(cmd, "/v1/accounts/verify_credentials") == 0) { /** **/
if (logged_in) {
xs *acct = xs_dict_new();
acct = xs_dict_append(acct, "id", snac1.md5);
acct = xs_dict_append(acct, "username", xs_dict_get(snac1.config, "uid"));
acct = xs_dict_append(acct, "acct", xs_dict_get(snac1.config, "uid"));
acct = xs_dict_append(acct, "display_name", xs_dict_get(snac1.config, "name"));
acct = xs_dict_append(acct, "created_at", xs_dict_get(snac1.config, "published"));
acct = xs_dict_append(acct, "last_status_at", xs_dict_get(snac1.config, "published"));
acct = xs_dict_append(acct, "note", xs_dict_get(snac1.config, "bio"));
acct = xs_dict_append(acct, "url", snac1.actor);
acct = xs_dict_append(acct, "locked", xs_stock(XSTYPE_FALSE));
acct = xs_dict_append(acct, "bot", xs_dict_get(snac1.config, "bot"));
xs *src = xs_json_loads("{\"privacy\":\"public\","
"\"sensitive\":false,\"fields\":[],\"note\":\"\"}");
acct = xs_dict_append(acct, "source", src);
xs *avatar = NULL;
const char *av = xs_dict_get(snac1.config, "avatar");
if (xs_is_null(av) || *av == '\0')
avatar = xs_fmt("%s/susie.png", srv_baseurl);
else
avatar = xs_dup(av);
acct = xs_dict_append(acct, "avatar", avatar);
acct = xs_dict_append(acct, "avatar_static", avatar);
xs *header = NULL;
const char *hd = xs_dict_get(snac1.config, "header");
if (!xs_is_null(hd))
header = xs_dup(hd);
else
header = xs_fmt("%s/header.png", srv_baseurl);
acct = xs_dict_append(acct, "header", header);
acct = xs_dict_append(acct, "header_static", header);
const xs_dict *metadata = xs_dict_get(snac1.config, "metadata");
if (xs_type(metadata) == XSTYPE_DICT) {
xs *fields = xs_list_new();
const xs_str *k;
const xs_str *v;
xs_dict *val_links = snac1.links;
if (xs_is_null(val_links))
val_links = xs_stock(XSTYPE_DICT);
int c = 0;
while (xs_dict_next(metadata, &k, &v, &c)) {
xs *val_date = NULL;
const xs_number *verified_time = xs_dict_get(val_links, v);
if (xs_type(verified_time) == XSTYPE_NUMBER) {
time_t t = xs_number_get(verified_time);
if (t > 0)
val_date = xs_str_utctime(t, ISO_DATE_SPEC);
}
xs *d = xs_dict_new();
d = xs_dict_append(d, "name", k);
d = xs_dict_append(d, "value", v);
d = xs_dict_append(d, "verified_at",
xs_type(val_date) == XSTYPE_STRING && *val_date ?
val_date : xs_stock(XSTYPE_NULL));
fields = xs_list_append(fields, d);
}
acct = xs_dict_set(acct, "fields", fields);
}
acct = xs_dict_append(acct, "followers_count", xs_stock(0));
acct = xs_dict_append(acct, "following_count", xs_stock(0));
acct = xs_dict_append(acct, "statuses_count", xs_stock(0));
*body = xs_json_dumps(acct, 4);
*ctype = "application/json";
status = HTTP_STATUS_OK;
credentials_get(body, ctype, &status, snac1);
}
else {
status = HTTP_STATUS_UNPROCESSABLE_CONTENT; // (no login)
@ -3077,6 +3091,148 @@ int mastoapi_put_handler(const xs_dict *req, const char *q_path,
return status;
}
void persist_image(const char *key, const xs_val *data, const char *payload, snac *snac)
/* Store header or avatar */
{
if (data != NULL) {
if (xs_type(data) == XSTYPE_LIST) {
const char *fn = xs_list_get(data, 0);
if (fn && *fn) {
const char *ext = strrchr(fn, '.');
/* Mona iOS sends JPG file as application/octet-stream with filename "header"
* Make sure we have a unique file name, otherwise updated images will not be
* loaded by clients.
*/
if (ext == NULL || strcmp(fn, key) == 0) {
fn = random_str();
ext = ".jpg";
}
xs *hash = xs_md5_hex(fn, strlen(fn));
xs *id = xs_fmt("%s%s", hash, ext);
xs *url = xs_fmt("%s/s/%s", snac->actor, id);
int fo = xs_number_get(xs_list_get(data, 1));
int fs = xs_number_get(xs_list_get(data, 2));
/* store */
static_put(snac, id, payload + fo, fs);
snac->config = xs_dict_set(snac->config, key, url);
}
}
}
}
int mastoapi_patch_handler(const xs_dict *req, const char *q_path,
const char *payload, int p_size,
char **body, int *b_size, char **ctype)
/* Handle profile updates */
{
(void)p_size;
(void)b_size;
if (!xs_startswith(q_path, "/api/v1/"))
return 0;
int status = HTTP_STATUS_NOT_FOUND;
xs *args = NULL;
const char *i_ctype = xs_dict_get(req, "content-type");
if (i_ctype && xs_startswith(i_ctype, "application/json")) {
if (!xs_is_null(payload))
args = xs_json_loads(payload);
}
else
args = xs_dup(xs_dict_get(req, "p_vars"));
if (args == NULL)
return HTTP_STATUS_BAD_REQUEST;
xs *cmd = xs_replace_n(q_path, "/api", "", 1);
snac snac = {0};
int logged_in = process_auth_token(&snac, req);
if (xs_startswith(cmd, "/v1/accounts/update_credentials")) {
/* Update user profile fields */
if (logged_in) {
/*
xs_str *dump = xs_json_dumps(args, 4);
printf("%s\n\n", dump);
*/
int c = 0;
const xs_str *k;
const xs_val *v;
const xs_str *field_name = NULL;
xs_dict *new_fields = xs_dict_new();
while (xs_dict_next(args, &k, &v, &c)) {
if (strcmp(k, "display_name") == 0) {
if (v != NULL)
snac.config = xs_dict_set(snac.config, "name", v);
}
else
if (strcmp(k, "note") == 0) {
if (v != NULL)
snac.config = xs_dict_set(snac.config, "bio", v);
}
else
if (strcmp(k, "bot") == 0) {
if (v != NULL)
snac.config = xs_dict_set(snac.config, "bot",
strcmp(v, "true") == 0 ? xs_stock(XSTYPE_TRUE) : xs_stock(XSTYPE_FALSE));
}
else
if (strcmp(k, "source[sensitive]") == 0) {
if (v != NULL)
snac.config = xs_dict_set(snac.config, "cw",
strcmp(v, "true") == 0 ? "open" : "");
}
else
if (strcmp(k, "source[privacy]") == 0) {
if (v != NULL)
snac.config = xs_dict_set(snac.config, "private",
strcmp(v, "private") == 0 ? xs_stock(XSTYPE_TRUE) : xs_stock(XSTYPE_FALSE));
}
else
if (strcmp(k, "header") == 0) {
persist_image("header", v, payload, &snac);
}
else
if (strcmp(k, "avatar") == 0) {
persist_image("avatar", v, payload, &snac);
}
else
if (xs_starts_and_ends("fields_attributes", k, "[name]")) {
field_name = strcmp(v, "") != 0 ? v : NULL;
}
else
if (xs_starts_and_ends("fields_attributes", k, "[value]")) {
if (field_name != NULL) {
new_fields = xs_dict_set(new_fields, field_name, v);
snac.config = xs_dict_set(snac.config, "metadata", new_fields);
}
}
}
/* Persist profile */
if (user_persist(&snac) == 0)
credentials_get(body, ctype, &status, snac);
else
status = HTTP_STATUS_INTERNAL_SERVER_ERROR;
}
else
status = HTTP_STATUS_UNAUTHORIZED;
}
/* user cleanup */
if (logged_in)
user_free(&snac);
srv_debug(1, xs_fmt("mastoapi_patch_handler %s %d", q_path, status));
return status;
}
void mastoapi_purge(void)
{

5
snac.h
View file

@ -76,6 +76,7 @@ int user_open(snac *snac, const char *uid);
void user_free(snac *snac);
xs_list *user_list(void);
int user_open_by_md5(snac *snac, const char *md5);
int user_persist(snac *snac);
int validate_uid(const char *uid);
@ -358,6 +359,10 @@ int mastoapi_delete_handler(const xs_dict *req, const char *q_path,
int mastoapi_put_handler(const xs_dict *req, const char *q_path,
const char *payload, int p_size,
char **body, int *b_size, char **ctype);
void persist_image(const char *key, const xs_val *data, const char *payload, snac *snac);
int mastoapi_patch_handler(const xs_dict *req, const char *q_path,
const char *payload, int p_size,
char **body, int *b_size, char **ctype);
void mastoapi_purge(void);
void verify_links(snac *user);