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snac2/mastoapi.c

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New file mastoapi.c.
2023-04-08 04:09:05 +00:00
/* snac - A simple, minimalistic ActivityPub instance */
/* copyright (c) 2022 - 2023 grunfink / MIT license */
#include "xs.h"
#include "xs_encdec.h"
More mastoapi work.
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#include "xs_openssl.h"
New file mastoapi.c.
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#include "xs_json.h"
More mastoapi work.
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#include "xs_io.h"
New file mastoapi.c.
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#include "xs_time.h"
#include "snac.h"
More mastoapi work.
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static xs_str *random_str(void)
/* just what is says in the tin */
{
unsigned int data[4] = {0};
FILE *f;
if ((f = fopen("/dev/random", "r")) != NULL) {
fread(data, sizeof(data), 1, f);
fclose(f);
}
else {
data[0] = random() % 0xffffffff;
data[1] = random() % 0xffffffff;
data[2] = random() % 0xffffffff;
data[3] = random() % 0xffffffff;
}
return xs_hex_enc((char *)data, sizeof(data));
}
More mastoapi work.
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int app_add(const char *id, const xs_dict *app)
/* stores an app */
{
Also delete the app in token revokation.
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if (!xs_is_hex(id))
return 500;
More mastoapi work.
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int status = 201;
xs *fn = xs_fmt("%s/app/", srv_basedir);
FILE *f;
mkdirx(fn);
fn = xs_str_cat(fn, id);
fn = xs_str_cat(fn, ".json");
if ((f = fopen(fn, "w")) != NULL) {
xs *j = xs_json_dumps_pp(app, 4);
fwrite(j, strlen(j), 1, f);
fclose(f);
}
else
status = 500;
return status;
}
xs_dict *app_get(const char *id)
/* gets an app */
{
Also delete the app in token revokation.
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if (!xs_is_hex(id))
return NULL;
More mastoapi work.
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xs *fn = xs_fmt("%s/app/%s.json", srv_basedir, id);
xs_dict *app = NULL;
FILE *f;
if ((f = fopen(fn, "r")) != NULL) {
xs *j = xs_readall(f);
fclose(f);
app = xs_json_loads(j);
}
return app;
}
Also delete the app in token revokation.
2023-04-10 07:21:14 +00:00
int app_del(const char *id)
/* deletes an app */
{
if (!xs_is_hex(id))
return -1;
xs *fn = xs_fmt("%s/app/%s.json", srv_basedir, id);
return unlink(fn);
}
More mastoapi work.
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int token_add(const char *id, const xs_dict *token)
/* stores a token */
{
Also delete the app in token revokation.
2023-04-10 07:21:14 +00:00
if (!xs_is_hex(id))
return 500;
More mastoapi work.
2023-04-09 19:31:56 +00:00
int status = 201;
xs *fn = xs_fmt("%s/token/", srv_basedir);
FILE *f;
mkdirx(fn);
fn = xs_str_cat(fn, id);
fn = xs_str_cat(fn, ".json");
if ((f = fopen(fn, "w")) != NULL) {
xs *j = xs_json_dumps_pp(token, 4);
fwrite(j, strlen(j), 1, f);
fclose(f);
}
else
status = 500;
return status;
}
xs_dict *token_get(const char *id)
/* gets a token */
{
Also delete the app in token revokation.
2023-04-10 07:21:14 +00:00
if (!xs_is_hex(id))
return NULL;
More mastoapi work.
2023-04-09 19:31:56 +00:00
xs *fn = xs_fmt("%s/token/%s.json", srv_basedir, id);
xs_dict *token = NULL;
FILE *f;
if ((f = fopen(fn, "r")) != NULL) {
xs *j = xs_readall(f);
fclose(f);
token = xs_json_loads(j);
}
return token;
}
int token_del(const char *id)
/* deletes a token */
{
Also delete the app in token revokation.
2023-04-10 07:21:14 +00:00
if (!xs_is_hex(id))
return -1;
More mastoapi work.
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xs *fn = xs_fmt("%s/token/%s.json", srv_basedir, id);
return unlink(fn);
}
The /oauth/authorize URL generates a login page.
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const char *login_page = ""
"<!DOCTYPE html>\n"
OAuth login now works.
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"<body><h1>%s OAuth identify</h1>\n"
"<div style=\"background-color: red; color: white\">%s</div>\n"
The /oauth/authorize URL generates a login page.
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"<form method=\"post\" action=\"https:/" "/%s/oauth/x-snac-login\">\n"
"<p>Login: <input type=\"text\" name=\"login\"></p>\n"
"<p>Password: <input type=\"password\" name=\"passwd\"></p>\n"
"<input type=\"hidden\" name=\"redir\" value=\"%s\">\n"
More mastoapi work.
2023-04-08 08:29:33 +00:00
"<input type=\"hidden\" name=\"cid\" value=\"%s\">\n"
Added some tweaks for AndStatus, that does some things different (still non-working). AndStatus expects a 'state' field to be propagated and doesn't send the 'client_secret' as a GET argument, but in a Basic authorization header.
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"<input type=\"hidden\" name=\"state\" value=\"%s\">\n"
OAuth login now works.
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"<input type=\"submit\" value=\"OK\">\n"
The /oauth/authorize URL generates a login page.
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"</form><p>%s</p></body>\n"
"";
More mastoapi work.
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int oauth_get_handler(const xs_dict *req, const char *q_path,
New file mastoapi.c.
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char **body, int *b_size, char **ctype)
{
Added some OAuth scaffold code.
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if (!xs_startswith(q_path, "/oauth/"))
return 0;
More mastoapi work.
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{
xs *j = xs_json_dumps_pp(req, 4);
OAuth login now works.
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printf("oauth get:\n%s\n", j);
More mastoapi work.
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}
Added some OAuth scaffold code.
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int status = 404;
More mastoapi work.
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xs_dict *msg = xs_dict_get(req, "q_vars");
Added some OAuth scaffold code.
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xs *cmd = xs_replace(q_path, "/oauth", "");
OAuth login now works.
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srv_debug(0, xs_fmt("oauth_get_handler %s", q_path));
Added some OAuth scaffold code.
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if (strcmp(cmd, "/authorize") == 0) {
const char *cid = xs_dict_get(msg, "client_id");
const char *ruri = xs_dict_get(msg, "redirect_uri");
const char *rtype = xs_dict_get(msg, "response_type");
Added some tweaks for AndStatus, that does some things different (still non-working). AndStatus expects a 'state' field to be propagated and doesn't send the 'client_secret' as a GET argument, but in a Basic authorization header.
2023-04-10 10:55:03 +00:00
const char *state = xs_dict_get(msg, "state");
More mastoapi work.
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status = 400;
Added some OAuth scaffold code.
2023-04-08 05:04:40 +00:00
if (cid && ruri && rtype && strcmp(rtype, "code") == 0) {
More mastoapi work.
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xs *app = app_get(cid);
The /oauth/authorize URL generates a login page.
2023-04-08 07:27:22 +00:00
More mastoapi work.
2023-04-08 08:29:33 +00:00
if (app != NULL) {
const char *host = xs_dict_get(srv_config, "host");
Added some tweaks for AndStatus, that does some things different (still non-working). AndStatus expects a 'state' field to be propagated and doesn't send the 'client_secret' as a GET argument, but in a Basic authorization header.
2023-04-10 10:55:03 +00:00
if (xs_is_null(state))
state = "";
*body = xs_fmt(login_page, host, "", host, ruri, cid, state, USER_AGENT);
More mastoapi work.
2023-04-08 08:29:33 +00:00
*ctype = "text/html";
status = 200;
OAuth login now works.
2023-04-09 18:34:05 +00:00
srv_debug(0, xs_fmt("oauth authorize: generating login page"));
More mastoapi work.
2023-04-08 08:29:33 +00:00
}
OAuth login now works.
2023-04-09 18:34:05 +00:00
else
srv_debug(0, xs_fmt("oauth authorize: bad client_id %s", cid));
Added some OAuth scaffold code.
2023-04-08 05:04:40 +00:00
}
OAuth login now works.
2023-04-09 18:34:05 +00:00
else
srv_debug(0, xs_fmt("oauth authorize: invalid or unset arguments"));
Added some OAuth scaffold code.
2023-04-08 05:04:40 +00:00
}
More mastoapi work.
2023-04-08 07:09:43 +00:00
return status;
}
int oauth_post_handler(const xs_dict *req, const char *q_path,
OAuth login now works.
2023-04-09 18:34:05 +00:00
const char *payload, int p_size,
char **body, int *b_size, char **ctype)
More mastoapi work.
2023-04-08 07:09:43 +00:00
{
if (!xs_startswith(q_path, "/oauth/"))
return 0;
OAuth login now works.
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{
xs *j = xs_json_dumps_pp(req, 4);
printf("oauth post:\n%s\n", j);
}
More mastoapi work.
2023-04-08 07:09:43 +00:00
int status = 404;
xs_dict *msg = xs_dict_get(req, "p_vars");
xs *cmd = xs_replace(q_path, "/oauth", "");
OAuth login now works.
2023-04-09 18:34:05 +00:00
srv_debug(0, xs_fmt("oauth_post_handler %s", q_path));
if (strcmp(cmd, "/x-snac-login") == 0) {
const char *login = xs_dict_get(msg, "login");
const char *passwd = xs_dict_get(msg, "passwd");
const char *redir = xs_dict_get(msg, "redir");
const char *cid = xs_dict_get(msg, "cid");
Added some tweaks for AndStatus, that does some things different (still non-working). AndStatus expects a 'state' field to be propagated and doesn't send the 'client_secret' as a GET argument, but in a Basic authorization header.
2023-04-10 10:55:03 +00:00
const char *state = xs_dict_get(msg, "state");
OAuth login now works.
2023-04-09 18:34:05 +00:00
const char *host = xs_dict_get(srv_config, "host");
/* by default, generate another login form with an error */
Added some tweaks for AndStatus, that does some things different (still non-working). AndStatus expects a 'state' field to be propagated and doesn't send the 'client_secret' as a GET argument, but in a Basic authorization header.
2023-04-10 10:55:03 +00:00
*body = xs_fmt(login_page, host, "LOGIN INCORRECT", host, redir, cid, state, USER_AGENT);
OAuth login now works.
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*ctype = "text/html";
status = 200;
if (login && passwd && redir && cid) {
snac snac;
More mastoapi work.
2023-04-08 07:09:43 +00:00
OAuth login now works.
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if (user_open(&snac, login)) {
/* check the login + password */
if (check_password(login, passwd,
xs_dict_get(snac.config, "passwd"))) {
/* success! redirect to the desired uri */
xs *code = random_str();
xs_free(*body);
*body = xs_fmt("%s?code=%s", redir, code);
status = 303;
Added some tweaks for AndStatus, that does some things different (still non-working). AndStatus expects a 'state' field to be propagated and doesn't send the 'client_secret' as a GET argument, but in a Basic authorization header.
2023-04-10 10:55:03 +00:00
/* if there is a state, add it */
if (!xs_is_null(state) && *state) {
*body = xs_str_cat(*body, "&state=");
*body = xs_str_cat(*body, state);
}
More mastoapi work.
2023-04-09 19:31:56 +00:00
srv_debug(0, xs_fmt("oauth x-snac-login: success, redirect to %s", *body));
/* assign the login to the app */
xs *app = app_get(cid);
if (app != NULL) {
app = xs_dict_set(app, "uid", login);
app = xs_dict_set(app, "code", code);
app_add(cid, app);
}
else
srv_log(xs_fmt("oauth x-snac-login: error getting app %s", cid));
OAuth login now works.
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}
else
srv_debug(0, xs_fmt("oauth x-snac-login: login '%s' incorrect", login));
user_free(&snac);
}
else
srv_debug(0, xs_fmt("oauth x-snac-login: bad user '%s'", login));
}
else
srv_debug(0, xs_fmt("oauth x-snac-login: invalid or unset arguments"));
}
else
Added some OAuth scaffold code.
2023-04-08 05:04:40 +00:00
if (strcmp(cmd, "/token") == 0) {
const char *gtype = xs_dict_get(msg, "grant_type");
const char *code = xs_dict_get(msg, "code");
const char *cid = xs_dict_get(msg, "client_id");
const char *csec = xs_dict_get(msg, "client_secret");
const char *ruri = xs_dict_get(msg, "redirect_uri");
Added some tweaks for AndStatus, that does some things different (still non-working). AndStatus expects a 'state' field to be propagated and doesn't send the 'client_secret' as a GET argument, but in a Basic authorization header.
2023-04-10 10:55:03 +00:00
xs *wrk = NULL;
/* no client_secret? check if it's inside an authorization header
(AndStatus does it this way) */
if (xs_is_null(csec)) {
const char *auhdr = xs_dict_get(req, "authorization");
if (!xs_is_null(auhdr) && xs_startswith(auhdr, "Basic ")) {
xs *s1 = xs_replace(auhdr, "Basic ", "");
int size;
xs *s2 = xs_base64_dec(s1, &size);
if (!xs_is_null(s2)) {
xs *l1 = xs_split(s2, ":");
if (xs_list_len(l1) == 2) {
wrk = xs_dup(xs_list_get(l1, 1));
csec = wrk;
}
}
}
}
Added some OAuth scaffold code.
2023-04-08 05:04:40 +00:00
if (gtype && code && cid && csec && ruri) {
More mastoapi work.
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xs *app = app_get(cid);
Added some OAuth scaffold code.
2023-04-08 05:04:40 +00:00
More mastoapi work.
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if (app == NULL) {
status = 401;
srv_log(xs_fmt("oauth token: invalid app %s", cid));
}
else
if (strcmp(csec, xs_dict_get(app, "client_secret")) != 0) {
status = 401;
srv_log(xs_fmt("oauth token: invalid client_secret for app %s", cid));
}
else {
xs *rsp = xs_dict_new();
xs *cat = xs_number_new(time(NULL));
xs *tokid = random_str();
Added some OAuth scaffold code.
2023-04-08 05:04:40 +00:00
More mastoapi work.
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rsp = xs_dict_append(rsp, "access_token", tokid);
rsp = xs_dict_append(rsp, "token_type", "Bearer");
rsp = xs_dict_append(rsp, "created_at", cat);
*body = xs_json_dumps_pp(rsp, 4);
*ctype = "application/json";
status = 200;
const char *uid = xs_dict_get(app, "uid");
srv_debug(0, xs_fmt("oauth token: "
"successful login for %s, new token %s", uid, tokid));
xs *token = xs_dict_new();
token = xs_dict_append(token, "token", tokid);
token = xs_dict_append(token, "client_id", cid);
token = xs_dict_append(token, "client_secret", csec);
token = xs_dict_append(token, "uid", uid);
token = xs_dict_append(token, "code", code);
OAuth login now works.
2023-04-09 18:34:05 +00:00
More mastoapi work.
2023-04-09 19:31:56 +00:00
token_add(tokid, token);
}
Added some OAuth scaffold code.
2023-04-08 05:04:40 +00:00
}
OAuth login now works.
2023-04-09 18:34:05 +00:00
else {
srv_debug(0, xs_fmt("oauth token: invalid or unset arguments"));
Added some OAuth scaffold code.
2023-04-08 05:04:40 +00:00
status = 400;
OAuth login now works.
2023-04-09 18:34:05 +00:00
}
Added some OAuth scaffold code.
2023-04-08 05:04:40 +00:00
}
else
if (strcmp(cmd, "/revoke") == 0) {
More mastoapi work.
2023-04-08 07:09:43 +00:00
const char *cid = xs_dict_get(msg, "client_id");
const char *csec = xs_dict_get(msg, "client_secret");
More mastoapi work.
2023-04-09 19:31:56 +00:00
const char *tokid = xs_dict_get(msg, "token");
if (cid && csec && tokid) {
xs *token = token_get(tokid);
More mastoapi work.
2023-04-08 07:09:43 +00:00
*body = xs_str_new("{}");
*ctype = "application/json";
More mastoapi work.
2023-04-09 19:31:56 +00:00
if (token == NULL || strcmp(csec, xs_dict_get(token, "client_secret")) != 0) {
srv_debug(0, xs_fmt("oauth revoke: bad secret for token %s", tokid));
status = 403;
}
else {
token_del(tokid);
srv_debug(0, xs_fmt("oauth revoke: revoked token %s", tokid));
status = 200;
Also delete the app in token revokation.
2023-04-10 07:21:14 +00:00
/* also delete the app, as it serves no purpose from now on */
app_del(cid);
More mastoapi work.
2023-04-09 19:31:56 +00:00
}
}
else {
srv_debug(0, xs_fmt("oauth revoke: invalid or unset arguments"));
status = 403;
More mastoapi work.
2023-04-08 07:09:43 +00:00
}
Added some OAuth scaffold code.
2023-04-08 05:04:40 +00:00
}
return status;
}
New file mastoapi.c.
2023-04-08 04:09:05 +00:00
New function mastoapi_id(), that creates mostly-compatible Ids. Most apps (all?) sort entries by status Id, so they must be time-sorted (somewhat).
2023-04-10 10:14:16 +00:00
xs_str *mastoapi_id(const xs_dict *msg)
/* returns a somewhat Mastodon-compatible status id */
{
New function mastodon_status().
2023-04-11 07:50:12 +00:00
char tmp[15] = "";
New function mastoapi_id(), that creates mostly-compatible Ids. Most apps (all?) sort entries by status Id, so they must be time-sorted (somewhat).
2023-04-10 10:14:16 +00:00
int n = 0;
const char *id = xs_dict_get(msg, "id");
const char *published = xs_dict_get(msg, "published");
if (!xs_is_null(published)) {
/* transfer all numbers from the published date */
while (*published && n < sizeof(tmp) - 1) {
if (*published >= '0' && *published <= '9')
tmp[n++] = *published;
published++;
}
tmp[n] = '\0';
}
xs *md5 = xs_md5_hex(id, strlen(id));
return xs_str_cat(xs_str_new(tmp), md5);
}
New function mastodon_status().
2023-04-11 07:50:12 +00:00
xs_dict *mastoapi_status(snac *snac, const xs_dict *msg)
/* converts an ActivityPub note to a Mastodon status */
{
xs *actor = NULL;
actor_get(snac, xs_dict_get(msg, "attributedTo"), &actor);
/* if the author is not here, discard */
if (actor == NULL)
return NULL;
/** shave the yak converting an ActivityPub Note to a Mastodon status **/
xs *acct = xs_dict_new();
const char *display_name = xs_dict_get(actor, "name");
if (xs_is_null(display_name) || *display_name == '\0')
display_name = xs_dict_get(actor, "preferredUsername");
const char *id = xs_dict_get(actor, "id");
const char *pub = xs_dict_get(actor, "published");
xs *acct_md5 = xs_md5_hex(id, strlen(id));
acct = xs_dict_append(acct, "id", acct_md5);
acct = xs_dict_append(acct, "username", xs_dict_get(actor, "preferredUsername"));
acct = xs_dict_append(acct, "acct", xs_dict_get(actor, "preferredUsername"));
acct = xs_dict_append(acct, "display_name", display_name);
if (pub)
acct = xs_dict_append(acct, "created_at", pub);
acct = xs_dict_append(acct, "note", xs_dict_get(actor, "summary"));
acct = xs_dict_append(acct, "url", id);
xs *avatar = NULL;
xs_dict *av = xs_dict_get(actor, "icon");
if (xs_type(av) == XSTYPE_DICT)
avatar = xs_dup(xs_dict_get(av, "url"));
else
avatar = xs_fmt("%s/susie.png", srv_baseurl);
acct = xs_dict_append(acct, "avatar", avatar);
xs *f = xs_val_new(XSTYPE_FALSE);
xs *t = xs_val_new(XSTYPE_TRUE);
xs *n = xs_val_new(XSTYPE_NULL);
xs *el = xs_list_new();
xs *idx = NULL;
xs *ixc = NULL;
char *tmp;
id = xs_dict_get(msg, "id");
xs *mid = mastoapi_id(msg);
xs_dict *st = xs_dict_new();
st = xs_dict_append(st, "id", mid);
st = xs_dict_append(st, "uri", id);
st = xs_dict_append(st, "url", id);
st = xs_dict_append(st, "created_at", xs_dict_get(msg, "published"));
st = xs_dict_append(st, "account", acct);
st = xs_dict_append(st, "content", xs_dict_get(msg, "content"));
st = xs_dict_append(st, "visibility",
is_msg_public(snac, msg) ? "public" : "private");
tmp = xs_dict_get(msg, "sensitive");
if (xs_is_null(tmp))
tmp = f;
st = xs_dict_append(st, "sensitive", tmp);
tmp = xs_dict_get(msg, "summary");
if (xs_is_null(tmp))
tmp = "";
st = xs_dict_append(st, "spoiler_text", tmp);
/* create the list of attachments */
xs *matt = xs_list_new();
xs_list *att = xs_dict_get(msg, "attachment");
xs_str *aobj;
while (xs_list_iter(&att, &aobj)) {
const char *mtype = xs_dict_get(aobj, "mediaType");
if (!xs_is_null(mtype) && xs_startswith(mtype, "image/")) {
xs *matteid = xs_fmt("%s_%d", id, xs_list_len(matt));
xs *matte = xs_dict_new();
matte = xs_dict_append(matte, "id", matteid);
matte = xs_dict_append(matte, "type", "image");
matte = xs_dict_append(matte, "url", xs_dict_get(aobj, "url"));
matte = xs_dict_append(matte, "preview_url", xs_dict_get(aobj, "url"));
matte = xs_dict_append(matte, "remote_url", xs_dict_get(aobj, "url"));
matte = xs_dict_append(matte, "description", xs_dict_get(aobj, "name"));
matt = xs_list_append(matt, matte);
}
}
st = xs_dict_append(st, "media_attachments", matt);
st = xs_dict_append(st, "mentions", el);
st = xs_dict_append(st, "tags", el);
st = xs_dict_append(st, "emojis", el);
xs_free(idx);
xs_free(ixc);
idx = object_likes(id);
ixc = xs_number_new(xs_list_len(idx));
st = xs_dict_append(st, "favourites_count", ixc);
st = xs_dict_append(st, "favourited",
xs_list_in(idx, snac->md5) != -1 ? t : f);
xs_free(idx);
xs_free(ixc);
idx = object_announces(id);
ixc = xs_number_new(xs_list_len(idx));
st = xs_dict_append(st, "reblogs_count", ixc);
st = xs_dict_append(st, "reblogged",
xs_list_in(idx, snac->md5) != -1 ? t : f);
xs_free(idx);
xs_free(ixc);
idx = object_children(id);
ixc = xs_number_new(xs_list_len(idx));
st = xs_dict_append(st, "replies_count", ixc);
/* default in_reply_to values */
st = xs_dict_append(st, "in_reply_to_id", n);
st = xs_dict_append(st, "in_reply_to_account_id", n);
tmp = xs_dict_get(msg, "inReplyTo");
if (!xs_is_null(tmp)) {
xs *irto = NULL;
if (valid_status(object_get(tmp, &irto))) {
xs *irt_mid = mastoapi_id(irto);
st = xs_dict_set(st, "in_reply_to_id", irt_mid);
char *at = NULL;
if (!xs_is_null(at = xs_dict_get(irto, "attributedTo"))) {
xs *at_md5 = xs_md5_hex(at, strlen(at));
st = xs_dict_set(st, "in_reply_to_account_id", at_md5);
}
}
}
st = xs_dict_append(st, "reblog", n);
st = xs_dict_append(st, "poll", n);
st = xs_dict_append(st, "card", n);
st = xs_dict_append(st, "language", n);
tmp = xs_dict_get(msg, "sourceContent");
if (xs_is_null(tmp))
tmp = "";
st = xs_dict_append(st, "text", tmp);
tmp = xs_dict_get(msg, "updated");
if (xs_is_null(tmp))
tmp = n;
st = xs_dict_append(st, "edited_at", tmp);
return st;
}
OAuth login now works.
2023-04-09 18:34:05 +00:00
int mastoapi_get_handler(const xs_dict *req, const char *q_path,
char **body, int *b_size, char **ctype)
{
if (!xs_startswith(q_path, "/api/v1/"))
return 0;
More mastoapi work.
2023-04-09 19:31:56 +00:00
srv_debug(0, xs_fmt("mastoapi_get_handler %s", q_path));
OAuth login now works.
2023-04-09 18:34:05 +00:00
{
xs *j = xs_json_dumps_pp(req, 4);
printf("mastoapi get:\n%s\n", j);
}
More mastoapi work.
2023-04-09 22:08:51 +00:00
int status = 404;
xs_dict *args = xs_dict_get(req, "q_vars");
xs *cmd = xs_replace(q_path, "/api/v1", "");
More mastoapi work.
2023-04-09 19:31:56 +00:00
char *v;
OAuth login now works.
2023-04-09 18:34:05 +00:00
More mastoapi work.
2023-04-09 19:31:56 +00:00
snac snac = {0};
int logged_in = 0;
/* if there is an authorization field, try to validate it */
if (!xs_is_null(v = xs_dict_get(req, "authorization")) && xs_startswith(v, "Bearer ")) {
xs *tokid = xs_replace(v, "Bearer ", "");
xs *token = token_get(tokid);
if (token != NULL) {
const char *uid = xs_dict_get(token, "uid");
if (!xs_is_null(uid) && user_open(&snac, uid)) {
logged_in = 1;
srv_debug(0, xs_fmt("mastoapi auth: valid token for user %s", uid));
}
else
srv_log(xs_fmt("mastoapi auth: corrupted token %s", tokid));
}
else
srv_log(xs_fmt("mastoapi auth: invalid token %s", tokid));
}
OAuth login now works.
2023-04-09 18:34:05 +00:00
if (strcmp(cmd, "/accounts/verify_credentials") == 0) {
More mastoapi work.
2023-04-09 19:31:56 +00:00
if (logged_in) {
More mastoapi work.
2023-04-09 22:08:51 +00:00
xs *acct = xs_dict_new();
More mastoapi work.
2023-04-09 19:31:56 +00:00
acct = xs_dict_append(acct, "id", xs_dict_get(snac.config, "uid"));
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, "note", xs_dict_get(snac.config, "bio"));
acct = xs_dict_append(acct, "url", snac.actor);
Fixed avatar.
2023-04-09 20:10:49 +00:00
More mastoapi work.
2023-04-09 22:08:51 +00:00
xs *avatar = NULL;
char *av = xs_dict_get(snac.config, "avatar");
Fixed avatar.
2023-04-09 20:10:49 +00:00
More mastoapi work.
2023-04-09 22:08:51 +00:00
if (xs_is_null(av) || *av == '\0')
Fixed avatar.
2023-04-09 20:10:49 +00:00
avatar = xs_fmt("%s/susie.png", srv_baseurl);
More mastoapi work.
2023-04-09 22:08:51 +00:00
else
avatar = xs_dup(av);
Fixed avatar.
2023-04-09 20:10:49 +00:00
acct = xs_dict_append(acct, "avatar", avatar);
More mastoapi work.
2023-04-09 19:31:56 +00:00
*body = xs_json_dumps_pp(acct, 4);
*ctype = "application/json";
status = 200;
}
else {
status = 422; // "Unprocessable entity" (no login)
}
OAuth login now works.
2023-04-09 18:34:05 +00:00
}
More mastoapi work.
2023-04-09 22:08:51 +00:00
else
if (strcmp(cmd, "/timelines/home") == 0) {
/* the private timeline */
if (logged_in) {
const char *max_id = xs_dict_get(args, "max_id");
More mastoapi timeline work.
2023-04-10 08:23:14 +00:00
const char *since_id = xs_dict_get(args, "since_id");
New function mastoapi_id(), that creates mostly-compatible Ids. Most apps (all?) sort entries by status Id, so they must be time-sorted (somewhat).
2023-04-10 10:14:16 +00:00
const char *min_id = xs_dict_get(args, "min_id");
More mastoapi work.
2023-04-09 22:08:51 +00:00
const char *limit_s = xs_dict_get(args, "limit");
Some timeline fixes.
2023-04-10 09:30:00 +00:00
int limit = 0;
int cnt = 0;
More mastoapi work.
2023-04-09 22:08:51 +00:00
if (!xs_is_null(limit_s))
limit = atoi(limit_s);
Some timeline fixes.
2023-04-10 09:30:00 +00:00
if (limit == 0)
limit = 20;
More mastoapi timeline work.
2023-04-10 08:23:14 +00:00
xs *timeline = timeline_simple_list(&snac, "private", 0, XS_ALL);
More work in status entries.
2023-04-10 06:52:04 +00:00
xs *out = xs_list_new();
Limit the number of entries returned using the max_id.
2023-04-09 22:40:48 +00:00
xs_list *p = timeline;
More mastoapi work.
2023-04-09 22:08:51 +00:00
xs_str *v;
while (xs_list_iter(&p, &v) && cnt < limit) {
xs *msg = NULL;
Limit the number of entries returned using the max_id.
2023-04-09 22:40:48 +00:00
/* only return entries older that max_id */
if (max_id) {
if (strcmp(v, max_id) == 0)
max_id = NULL;
continue;
}
More mastoapi work.
2023-04-09 22:08:51 +00:00
More mastoapi timeline work.
2023-04-10 08:23:14 +00:00
/* only returns entries newer than since_id */
if (since_id) {
if (strcmp(v, since_id) == 0)
break;
}
New function mastoapi_id(), that creates mostly-compatible Ids. Most apps (all?) sort entries by status Id, so they must be time-sorted (somewhat).
2023-04-10 10:14:16 +00:00
/* only returns entries newer than min_id */
/* what does really "Return results immediately newer than ID" mean? */
if (min_id) {
if (strcmp(v, min_id) == 0)
break;
}
More mastoapi work.
2023-04-09 22:08:51 +00:00
/* get the entry */
if (!valid_status(timeline_get_by_md5(&snac, v, &msg)))
continue;
More mastoapi timeline work.
2023-04-10 08:23:14 +00:00
/* discard non-Notes */
More mastoapi work.
2023-04-09 22:08:51 +00:00
if (strcmp(xs_dict_get(msg, "type"), "Note") != 0)
continue;
New function mastodon_status().
2023-04-11 07:50:12 +00:00
/* convert the Note into a Mastodon status */
xs *st = mastoapi_status(&snac, msg);
More mastoapi work.
2023-04-09 22:08:51 +00:00
New function mastodon_status().
2023-04-11 07:50:12 +00:00
if (st != NULL)
out = xs_list_append(out, st);
More mastoapi work.
2023-04-09 22:08:51 +00:00
cnt++;
}
*body = xs_json_dumps_pp(out, 4);
*ctype = "application/json";
status = 200;
Some timeline fixes.
2023-04-10 09:30:00 +00:00
New function mastoapi_id(), that creates mostly-compatible Ids. Most apps (all?) sort entries by status Id, so they must be time-sorted (somewhat).
2023-04-10 10:14:16 +00:00
srv_debug(0, xs_fmt("mastoapi timeline: returned %d entries", xs_list_len(out)));
More mastoapi work.
2023-04-09 22:08:51 +00:00
}
else {
status = 401; // unauthorized
}
}
else
if (strcmp(cmd, "/timelines/public") == 0) {
/* the public timeline */
}
Added /api/v1/instance.
2023-04-10 14:08:26 +00:00
else
if (strcmp(cmd, "/instance") == 0) {
/* returns an instance object */
xs *ins = xs_dict_new();
const char *host = xs_dict_get(srv_config, "host");
ins = xs_dict_append(ins, "domain", host);
ins = xs_dict_append(ins, "title", host);
ins = xs_dict_append(ins, "version", "4.0.0 (not true; really " USER_AGENT ")");
ins = xs_dict_append(ins, "source_url", "https:/" "/comam.es/snac-source");
ins = xs_dict_append(ins, "description", host);
xs *susie = xs_fmt("%s/susie.png", srv_baseurl);
xs *d1 = xs_dict_new();
d1 = xs_dict_append(d1, "url", susie);
ins = xs_dict_append(ins, "thumbnail", d1);
xs *d2 = xs_dict_new();
d2 = xs_dict_append(d2, "email", "admin@localhost");
ins = xs_dict_append(ins, "contact", d2);
xs *l1 = xs_list_new();
ins = xs_dict_append(ins, "rules", l1);
ins = xs_dict_append(ins, "languages", l1);
*body = xs_json_dumps_pp(ins, 4);
*ctype = "application/json";
status = 200;
}
OAuth login now works.
2023-04-09 18:34:05 +00:00
More mastoapi work.
2023-04-09 19:31:56 +00:00
/* user cleanup */
if (logged_in)
user_free(&snac);
OAuth login now works.
2023-04-09 18:34:05 +00:00
return status;
}
More mastoapi work.
2023-04-08 07:09:43 +00:00
int mastoapi_post_handler(const xs_dict *req, const char *q_path,
OAuth login now works.
2023-04-09 18:34:05 +00:00
const char *payload, int p_size,
char **body, int *b_size, char **ctype)
Added some OAuth scaffold code.
2023-04-08 05:04:40 +00:00
{
New file mastoapi.c.
2023-04-08 04:09:05 +00:00
if (!xs_startswith(q_path, "/api/v1/"))
return 0;
Fixed avatar.
2023-04-09 20:10:49 +00:00
srv_debug(0, xs_fmt("mastoapi_post_handler %s", q_path));
OAuth login now works.
2023-04-09 18:34:05 +00:00
{
xs *j = xs_json_dumps_pp(req, 4);
printf("mastoapi post:\n%s\n", j);
}
Added some OAuth scaffold code.
2023-04-08 05:04:40 +00:00
int status = 404;
xs *msg = NULL;
char *i_ctype = xs_dict_get(req, "content-type");
if (xs_startswith(i_ctype, "application/json"))
msg = xs_json_loads(payload);
else
msg = xs_dup(xs_dict_get(req, "p_vars"));
if (msg == NULL)
return 400;
{
xs *j = xs_json_dumps_pp(msg, 4);
printf("%s\n", j);
}
xs *cmd = xs_replace(q_path, "/api/v1", "");
if (strcmp(cmd, "/apps") == 0) {
Fixed avatar.
2023-04-09 20:10:49 +00:00
const char *name = xs_dict_get(msg, "client_name");
const char *ruri = xs_dict_get(msg, "redirect_uris");
const char *scope = xs_dict_get(msg, "scope");
if (xs_type(ruri) == XSTYPE_LIST)
ruri = xs_dict_get(ruri, 0);
Added some OAuth scaffold code.
2023-04-08 05:04:40 +00:00
if (name && ruri) {
More mastoapi work.
2023-04-08 07:09:43 +00:00
xs *app = xs_dict_new();
xs *id = xs_replace_i(tid(0), ".", "");
xs *cid = random_str();
xs *csec = random_str();
xs *vkey = random_str();
app = xs_dict_append(app, "name", name);
app = xs_dict_append(app, "redirect_uri", ruri);
app = xs_dict_append(app, "client_id", cid);
app = xs_dict_append(app, "client_secret", csec);
app = xs_dict_append(app, "vapid_key", vkey);
app = xs_dict_append(app, "id", id);
Added some OAuth scaffold code.
2023-04-08 05:04:40 +00:00
*body = xs_json_dumps_pp(app, 4);
*ctype = "application/json";
status = 200;
More mastoapi work.
2023-04-08 08:29:33 +00:00
app = xs_dict_append(app, "code", "");
Fixed avatar.
2023-04-09 20:10:49 +00:00
if (scope)
app = xs_dict_append(app, "scope", scope);
More mastoapi work.
2023-04-08 08:29:33 +00:00
app_add(cid, app);
Fixed avatar.
2023-04-09 20:10:49 +00:00
srv_debug(0, xs_fmt("mastoapi apps: new app %s", cid));
Added some OAuth scaffold code.
2023-04-08 05:04:40 +00:00
}
}
New file mastoapi.c.
2023-04-08 04:09:05 +00:00
return status;
}
Reference in a new issue Copy permalink