155 lines
3.6 KiB
C
155 lines
3.6 KiB
C
/*
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* Copyright (C) 2017 Espen Jürgensen <espenjurgensen@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <stdint.h>
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#include <inttypes.h>
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#include "httpd_oauth.h"
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#include "logger.h"
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#include "misc.h"
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#include "conffile.h"
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#ifdef SPOTIFY
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# include "library/spotify_webapi.h"
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#endif
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/* --------------------------- REPLY HANDLERS ------------------------------- */
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#ifdef SPOTIFY
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static int
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oauth_reply_spotify(struct httpd_request *hreq)
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{
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char redirect_uri[256];
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const char *errmsg;
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int httpd_port;
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int ret;
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httpd_port = cfg_getint(cfg_getsec(cfg, "library"), "port");
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snprintf(redirect_uri, sizeof(redirect_uri), "http://owntone.local:%d/oauth/spotify", httpd_port);
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ret = spotifywebapi_oauth_callback(hreq->query, redirect_uri, &errmsg);
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if (ret < 0)
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{
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DPRINTF(E_LOG, L_WEB, "Could not parse Spotify OAuth callback: '%s'\n", hreq->uri_parsed->uri);
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httpd_send_error(hreq->req, HTTP_INTERNAL, errmsg);
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return -1;
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}
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httpd_redirect_to(hreq->req, "/#/settings/online-services");
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return 0;
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}
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#else
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static int
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oauth_reply_spotify(struct httpd_request *hreq)
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{
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DPRINTF(E_LOG, L_WEB, "This version was built without support for Spotify\n");
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httpd_send_error(hreq->req, HTTP_NOTFOUND, "This version was built without support for Spotify");
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return -1;
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}
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#endif
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static struct httpd_uri_map oauth_handlers[] =
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{
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{
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.regexp = "^/oauth/spotify$",
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.handler = oauth_reply_spotify
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},
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{
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.regexp = NULL,
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.handler = NULL
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}
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};
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/* ------------------------------- OAUTH API -------------------------------- */
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void
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oauth_request(struct evhttp_request *req, struct httpd_uri_parsed *uri_parsed)
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{
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struct httpd_request *hreq;
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DPRINTF(E_LOG, L_WEB, "OAuth request: '%s'\n", uri_parsed->uri);
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hreq = httpd_request_parse(req, uri_parsed, NULL, oauth_handlers);
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if (!hreq)
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{
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DPRINTF(E_LOG, L_WEB, "Unrecognized path '%s' in OAuth request: '%s'\n", uri_parsed->path, uri_parsed->uri);
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httpd_send_error(req, HTTP_NOTFOUND, NULL);
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return;
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}
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hreq->handler(hreq);
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free(hreq);
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}
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int
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oauth_is_request(const char *path)
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{
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if (strncmp(path, "/oauth/", strlen("/oauth/")) == 0)
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return 1;
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if (strcmp(path, "/oauth") == 0)
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return 1;
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return 0;
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}
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int
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oauth_init(void)
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{
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char buf[64];
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int i;
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int ret;
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for (i = 0; oauth_handlers[i].handler; i++)
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{
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ret = regcomp(&oauth_handlers[i].preg, oauth_handlers[i].regexp, REG_EXTENDED | REG_NOSUB);
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if (ret != 0)
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{
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regerror(ret, &oauth_handlers[i].preg, buf, sizeof(buf));
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DPRINTF(E_FATAL, L_WEB, "OAuth init failed; regexp error: %s\n", buf);
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return -1;
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}
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}
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return 0;
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}
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void
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oauth_deinit(void)
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{
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int i;
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for (i = 0; oauth_handlers[i].handler; i++)
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regfree(&oauth_handlers[i].preg);
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}
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