/* * wee-url.c - URL transfer * * Copyright (C) 2012-2015 Sébastien Helleu * * This file is part of WeeChat, the extensible chat client. * * WeeChat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * WeeChat is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with WeeChat. If not, see . */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include "weechat.h" #include "wee-url.h" #include "wee-config.h" #include "wee-hashtable.h" #include "wee-infolist.h" #include "wee-proxy.h" #include "wee-string.h" #define URL_DEF_CONST(__prefix, __name) \ { #__name, CURL##__prefix##_##__name } #define URL_DEF_OPTION(__name, __type, __constants) \ { #__name, CURLOPT_##__name, URL_TYPE_##__type, __constants } char *url_type_string[] = { "string", "long", "long long", "mask" }; /* * Constants/options for Curl 7.38.0 * (this list of options must be updated on every new Curl release) */ struct t_url_constant url_proxy_types[] = { #if LIBCURL_VERSION_NUM >= 0x070A00 /* 7.10.0 */ URL_DEF_CONST(PROXY, HTTP), URL_DEF_CONST(PROXY, SOCKS4), URL_DEF_CONST(PROXY, SOCKS5), #endif #if LIBCURL_VERSION_NUM >= 0x071200 /* 7.18.0 */ URL_DEF_CONST(PROXY, SOCKS4A), URL_DEF_CONST(PROXY, SOCKS5_HOSTNAME), #endif #if LIBCURL_VERSION_NUM >= 0x071304 /* 7.19.4 */ URL_DEF_CONST(PROXY, HTTP_1_0), #endif { NULL, 0 }, }; struct t_url_constant url_protocols[] = { #if LIBCURL_VERSION_NUM >= 0x071304 /* 7.19.4 */ URL_DEF_CONST(PROTO, HTTP), URL_DEF_CONST(PROTO, HTTPS), URL_DEF_CONST(PROTO, FTP), URL_DEF_CONST(PROTO, FTPS), URL_DEF_CONST(PROTO, SCP), URL_DEF_CONST(PROTO, SFTP), URL_DEF_CONST(PROTO, TELNET), URL_DEF_CONST(PROTO, LDAP), URL_DEF_CONST(PROTO, LDAPS), URL_DEF_CONST(PROTO, DICT), URL_DEF_CONST(PROTO, FILE), URL_DEF_CONST(PROTO, TFTP), URL_DEF_CONST(PROTO, ALL), #endif #if LIBCURL_VERSION_NUM >= 0x071400 /* 7.20.0 */ URL_DEF_CONST(PROTO, IMAP), URL_DEF_CONST(PROTO, IMAPS), URL_DEF_CONST(PROTO, POP3), URL_DEF_CONST(PROTO, POP3S), URL_DEF_CONST(PROTO, SMTP), URL_DEF_CONST(PROTO, SMTPS), URL_DEF_CONST(PROTO, RTSP), #endif #if LIBCURL_VERSION_NUM >= 0x071500 /* 7.21.0 */ URL_DEF_CONST(PROTO, RTMP), URL_DEF_CONST(PROTO, RTMPT), URL_DEF_CONST(PROTO, RTMPE), URL_DEF_CONST(PROTO, RTMPTE), URL_DEF_CONST(PROTO, RTMPS), URL_DEF_CONST(PROTO, RTMPTS), #endif #if LIBCURL_VERSION_NUM >= 0x071502 /* 7.21.2 */ URL_DEF_CONST(PROTO, GOPHER), #endif { NULL, 0 }, }; struct t_url_constant url_netrc[] = { #if LIBCURL_VERSION_NUM >= 0x070908 /* 7.9.8 */ URL_DEF_CONST(_NETRC, IGNORED), URL_DEF_CONST(_NETRC, OPTIONAL), URL_DEF_CONST(_NETRC, REQUIRED), #endif { NULL, 0 }, }; struct t_url_constant url_auth[] = { #if LIBCURL_VERSION_NUM >= 0x070A06 /* 7.10.6 */ URL_DEF_CONST(AUTH, NONE), URL_DEF_CONST(AUTH, BASIC), URL_DEF_CONST(AUTH, DIGEST), URL_DEF_CONST(AUTH, GSSNEGOTIATE), URL_DEF_CONST(AUTH, NTLM), URL_DEF_CONST(AUTH, ANY), URL_DEF_CONST(AUTH, ANYSAFE), #endif #if LIBCURL_VERSION_NUM >= 0x071303 /* 7.19.3 */ URL_DEF_CONST(AUTH, DIGEST_IE), #endif #if LIBCURL_VERSION_NUM >= 0x071503 /* 7.21.3 */ URL_DEF_CONST(AUTH, ONLY), #endif #if LIBCURL_VERSION_NUM >= 0x071600 /* 7.22.0 */ URL_DEF_CONST(AUTH, NTLM_WB), #endif #if LIBCURL_VERSION_NUM >= 0x072600 /* 7.38.0 */ URL_DEF_CONST(AUTH, NEGOTIATE), #endif { NULL, 0 }, }; struct t_url_constant url_authtype[] = { #if LIBCURL_VERSION_NUM >= 0x071504 /* 7.21.4 */ URL_DEF_CONST(_TLSAUTH, NONE), URL_DEF_CONST(_TLSAUTH, SRP), #endif { NULL, 0 }, }; struct t_url_constant url_postredir[] = { #if LIBCURL_VERSION_NUM >= 0x071301 /* 7.19.1 */ URL_DEF_CONST(_REDIR, POST_301), URL_DEF_CONST(_REDIR, POST_302), #endif { NULL, 0 }, }; struct t_url_constant url_http_version[] = { #if LIBCURL_VERSION_NUM >= 0x070901 /* 7.9.1 */ URL_DEF_CONST(_HTTP_VERSION, NONE), URL_DEF_CONST(_HTTP_VERSION, 1_0), URL_DEF_CONST(_HTTP_VERSION, 1_1), #endif { NULL, 0 }, }; struct t_url_constant url_ftp_auth[] = { #if LIBCURL_VERSION_NUM >= 0x070C02 /* 7.12.2 */ URL_DEF_CONST(FTPAUTH, DEFAULT), URL_DEF_CONST(FTPAUTH, SSL), URL_DEF_CONST(FTPAUTH, TLS), #endif { NULL, 0 }, }; struct t_url_constant url_ftp_ssl_ccc[] = { #if LIBCURL_VERSION_NUM >= 0x071002 /* 7.16.2 */ URL_DEF_CONST(FTPSSL, CCC_NONE), URL_DEF_CONST(FTPSSL, CCC_ACTIVE), #endif #if LIBCURL_VERSION_NUM >= 0x071001 /* 7.16.1 */ URL_DEF_CONST(FTPSSL, CCC_PASSIVE), #endif { NULL, 0 }, }; struct t_url_constant url_ftp_file_method[] = { #if LIBCURL_VERSION_NUM >= 0x070F03 /* 7.15.3 */ URL_DEF_CONST(FTPMETHOD, MULTICWD), URL_DEF_CONST(FTPMETHOD, NOCWD), URL_DEF_CONST(FTPMETHOD, SINGLECWD), #endif { NULL, 0 }, }; struct t_url_constant url_rtsp_request[] = { #if LIBCURL_VERSION_NUM >= 0x071400 /* 7.20.0 */ URL_DEF_CONST(_RTSPREQ, OPTIONS), URL_DEF_CONST(_RTSPREQ, DESCRIBE), URL_DEF_CONST(_RTSPREQ, ANNOUNCE), URL_DEF_CONST(_RTSPREQ, SETUP), URL_DEF_CONST(_RTSPREQ, PLAY), URL_DEF_CONST(_RTSPREQ, PAUSE), URL_DEF_CONST(_RTSPREQ, TEARDOWN), URL_DEF_CONST(_RTSPREQ, GET_PARAMETER), URL_DEF_CONST(_RTSPREQ, SET_PARAMETER), URL_DEF_CONST(_RTSPREQ, RECORD), URL_DEF_CONST(_RTSPREQ, RECEIVE), #endif { NULL, 0 }, }; struct t_url_constant url_time_condition[] = { #if LIBCURL_VERSION_NUM >= 0x070907 /* 7.9.7 */ URL_DEF_CONST(_TIMECOND, NONE), URL_DEF_CONST(_TIMECOND, IFMODSINCE), URL_DEF_CONST(_TIMECOND, IFUNMODSINCE), URL_DEF_CONST(_TIMECOND, LASTMOD), #endif { NULL, 0 }, }; struct t_url_constant url_ip_resolve[] = { #if LIBCURL_VERSION_NUM >= 0x070A08 /* 7.10.8 */ URL_DEF_CONST(_IPRESOLVE, WHATEVER), URL_DEF_CONST(_IPRESOLVE, V4), URL_DEF_CONST(_IPRESOLVE, V6), #endif { NULL, 0 }, }; struct t_url_constant url_use_ssl[] = { #if LIBCURL_VERSION_NUM >= 0x071100 /* 7.17.0 */ URL_DEF_CONST(USESSL, NONE), URL_DEF_CONST(USESSL, TRY), URL_DEF_CONST(USESSL, CONTROL), URL_DEF_CONST(USESSL, ALL), #endif { NULL, 0 }, }; struct t_url_constant url_ssl_version[] = { #if LIBCURL_VERSION_NUM >= 0x070902 /* 7.9.2 */ URL_DEF_CONST(_SSLVERSION, DEFAULT), URL_DEF_CONST(_SSLVERSION, TLSv1), URL_DEF_CONST(_SSLVERSION, SSLv2), URL_DEF_CONST(_SSLVERSION, SSLv3), #endif { NULL, 0 }, }; struct t_url_constant url_ssl_options[] = { #if LIBCURL_VERSION_NUM >= 0x071900 /* 7.25.0 */ URL_DEF_CONST(SSLOPT, ALLOW_BEAST), #endif { NULL, 0 }, }; struct t_url_constant url_gssapi_delegation[] = { #if LIBCURL_VERSION_NUM >= 0x071600 /* 7.22.0 */ URL_DEF_CONST(GSSAPI_DELEGATION, NONE), URL_DEF_CONST(GSSAPI_DELEGATION, POLICY_FLAG), URL_DEF_CONST(GSSAPI_DELEGATION, FLAG), #endif { NULL, 0 }, }; struct t_url_constant url_ssh_auth[] = { #if LIBCURL_VERSION_NUM >= 0x071001 /* 7.16.1 */ URL_DEF_CONST(SSH_AUTH, NONE), URL_DEF_CONST(SSH_AUTH, PUBLICKEY), URL_DEF_CONST(SSH_AUTH, PASSWORD), URL_DEF_CONST(SSH_AUTH, HOST), URL_DEF_CONST(SSH_AUTH, KEYBOARD), URL_DEF_CONST(SSH_AUTH, DEFAULT), URL_DEF_CONST(SSH_AUTH, ANY), #endif #if LIBCURL_VERSION_NUM >= 0x071C00 /* 7.28.0 */ URL_DEF_CONST(SSH_AUTH, AGENT), #endif { NULL, 0 }, }; struct t_url_constant url_header[] = { #if LIBCURL_VERSION_NUM >= 0x072500 /* 7.37.0 */ URL_DEF_CONST(HEADER, UNIFIED), URL_DEF_CONST(HEADER, SEPARATE), #endif { NULL, 0 }, }; struct t_url_option url_options[] = { /* * behavior options */ #if LIBCURL_VERSION_NUM >= 0x070100 /* 7.1.0 */ URL_DEF_OPTION(VERBOSE, LONG, NULL), URL_DEF_OPTION(HEADER, LONG, NULL), URL_DEF_OPTION(NOPROGRESS, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070A00 /* 7.10.0 */ URL_DEF_OPTION(NOSIGNAL, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071500 /* 7.21.0 */ URL_DEF_OPTION(WILDCARDMATCH, LONG, NULL), #endif /* * error options */ #if LIBCURL_VERSION_NUM >= 0x070100 /* 7.1.0 */ URL_DEF_OPTION(FAILONERROR, LONG, NULL), #endif /* * network options */ #if LIBCURL_VERSION_NUM >= 0x070100 /* 7.1.0 */ URL_DEF_OPTION(PROXY, STRING, NULL), URL_DEF_OPTION(PROXYPORT, LONG, NULL), URL_DEF_OPTION(PORT, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070300 /* 7.3.0 */ URL_DEF_OPTION(HTTPPROXYTUNNEL, LONG, NULL), URL_DEF_OPTION(INTERFACE, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070903 /* 7.9.3 */ URL_DEF_OPTION(DNS_CACHE_TIMEOUT, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070A00 /* 7.10.0 */ URL_DEF_OPTION(PROXYTYPE, LONG, url_proxy_types), URL_DEF_OPTION(BUFFERSIZE, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070B02 /* 7.11.2 */ URL_DEF_OPTION(TCP_NODELAY, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070F02 /* 7.15.2 */ URL_DEF_OPTION(LOCALPORT, LONG, NULL), URL_DEF_OPTION(LOCALPORTRANGE, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071300 /* 7.19.0 */ URL_DEF_OPTION(ADDRESS_SCOPE, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071304 /* 7.19.4 */ URL_DEF_OPTION(PROTOCOLS, MASK, url_protocols), URL_DEF_OPTION(REDIR_PROTOCOLS, MASK, url_protocols), URL_DEF_OPTION(NOPROXY, STRING, NULL), URL_DEF_OPTION(SOCKS5_GSSAPI_SERVICE, STRING, NULL), URL_DEF_OPTION(SOCKS5_GSSAPI_NEC, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071900 /* 7.25.0 */ URL_DEF_OPTION(TCP_KEEPALIVE, LONG, NULL), URL_DEF_OPTION(TCP_KEEPIDLE, LONG, NULL), URL_DEF_OPTION(TCP_KEEPINTVL, LONG, NULL), #endif /* * name and password options (authentication) */ #if LIBCURL_VERSION_NUM >= 0x070100 /* 7.1.0 */ URL_DEF_OPTION(NETRC, LONG, url_netrc), URL_DEF_OPTION(USERPWD, STRING, NULL), URL_DEF_OPTION(PROXYUSERPWD, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070A06 /* 7.10.6 */ URL_DEF_OPTION(HTTPAUTH, MASK, url_auth), #endif #if LIBCURL_VERSION_NUM >= 0x070A07 /* 7.10.7 */ URL_DEF_OPTION(PROXYAUTH, MASK, url_auth), #endif #if LIBCURL_VERSION_NUM >= 0x070B00 /* 7.11.0 */ URL_DEF_OPTION(NETRC_FILE, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071301 /* 7.19.1 */ URL_DEF_OPTION(USERNAME, STRING, NULL), URL_DEF_OPTION(PASSWORD, STRING, NULL), URL_DEF_OPTION(PROXYUSERNAME, STRING, NULL), URL_DEF_OPTION(PROXYPASSWORD, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071504 /* 7.21.4 */ URL_DEF_OPTION(TLSAUTH_TYPE, MASK, url_authtype), URL_DEF_OPTION(TLSAUTH_USERNAME, STRING, NULL), URL_DEF_OPTION(TLSAUTH_PASSWORD, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071F00 /* 7.31.0 */ URL_DEF_OPTION(SASL_IR, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x072100 /* 7.33.0 */ URL_DEF_OPTION(XOAUTH2_BEARER, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x072200 /* 7.34.0 */ URL_DEF_OPTION(LOGIN_OPTIONS, STRING, NULL), #endif /* * HTTP options */ #if LIBCURL_VERSION_NUM >= 0x070100 /* 7.1.0 */ URL_DEF_OPTION(AUTOREFERER, LONG, NULL), URL_DEF_OPTION(FOLLOWLOCATION, LONG, NULL), URL_DEF_OPTION(PUT, LONG, NULL), URL_DEF_OPTION(POST, LONG, NULL), URL_DEF_OPTION(POSTFIELDS, STRING, NULL), /*URL_DEF_OPTION(HTTPPOST, LIST, NULL),*/ URL_DEF_OPTION(REFERER, STRING, NULL), URL_DEF_OPTION(USERAGENT, STRING, NULL), /*URL_DEF_OPTION(HTTPHEADER, LIST, NULL),*/ URL_DEF_OPTION(COOKIE, STRING, NULL), URL_DEF_OPTION(COOKIEFILE, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070200 /* 7.2.0 */ URL_DEF_OPTION(POSTFIELDSIZE, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070500 /* 7.5.0 */ URL_DEF_OPTION(MAXREDIRS, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070801 /* 7.8.1 */ URL_DEF_OPTION(HTTPGET, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070900 /* 7.9.0 */ URL_DEF_OPTION(COOKIEJAR, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070901 /* 7.9.1 */ URL_DEF_OPTION(HTTP_VERSION, LONG, url_http_version), #endif #if LIBCURL_VERSION_NUM >= 0x070907 /* 7.9.7 */ URL_DEF_OPTION(COOKIESESSION, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070A03 /* 7.10.3 */ /*URL_DEF_OPTION(HTTP200ALIASES, LIST, NULL),*/ #endif #if LIBCURL_VERSION_NUM >= 0x070A04 /* 7.10.4 */ URL_DEF_OPTION(UNRESTRICTED_AUTH, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070B01 /* 7.11.1 */ URL_DEF_OPTION(POSTFIELDSIZE_LARGE, LONGLONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070E01 /* 7.14.1 */ URL_DEF_OPTION(COOKIELIST, STRING, NULL), URL_DEF_OPTION(IGNORE_CONTENT_LENGTH, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071506 /* 7.15.6 */ URL_DEF_OPTION(ACCEPT_ENCODING, STRING, NULL), URL_DEF_OPTION(TRANSFER_ENCODING, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071002 /* 7.16.2 */ URL_DEF_OPTION(HTTP_CONTENT_DECODING, LONG, NULL), URL_DEF_OPTION(HTTP_TRANSFER_DECODING, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071101 /* 7.17.1 */ URL_DEF_OPTION(COPYPOSTFIELDS, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071301 /* 7.19.1 */ URL_DEF_OPTION(POSTREDIR, MASK, url_postredir), #endif #if LIBCURL_VERSION_NUM >= 0x072400 /* 7.36.0 */ URL_DEF_OPTION(EXPECT_100_TIMEOUT_MS, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x072500 /* 7.37.0 */ URL_DEF_OPTION(HEADEROPT, MASK, url_header), /*URL_DEF_OPTION(PROXYHEADER, LIST, NULL),*/ #endif /* * SMTP options */ #if LIBCURL_VERSION_NUM >= 0x071400 /* 7.20.0 */ URL_DEF_OPTION(MAIL_FROM, STRING, NULL), /*URL_DEF_OPTION(MAIL_RCPT, LIST, NULL),*/ #endif #if LIBCURL_VERSION_NUM >= 0x071900 /* 7.25.0 */ URL_DEF_OPTION(MAIL_AUTH, STRING, NULL), #endif /* * TFTP options */ #if LIBCURL_VERSION_NUM >= 0x071304 /* 7.19.4 */ URL_DEF_OPTION(TFTP_BLKSIZE, LONG, NULL), #endif /* * FTP options */ #if LIBCURL_VERSION_NUM >= 0x070100 /* 7.1.0 */ URL_DEF_OPTION(FTPPORT, STRING, NULL), /*URL_DEF_OPTION(QUOTE, LIST, NULL),*/ /*URL_DEF_OPTION(POSTQUOTE, LIST, NULL),*/ #endif #if LIBCURL_VERSION_NUM >= 0x070902 /* 7.9.2 */ URL_DEF_OPTION(FTP_USE_EPSV, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070905 /* 7.9.5 */ /*URL_DEF_OPTION(PREQUOTE, LIST, NULL),*/ #endif #if LIBCURL_VERSION_NUM >= 0x070A05 /* 7.10.5 */ URL_DEF_OPTION(FTP_USE_EPRT, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070A07 /* 7.10.7 */ URL_DEF_OPTION(FTP_CREATE_MISSING_DIRS, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070A08 /* 7.10.8 */ URL_DEF_OPTION(FTP_RESPONSE_TIMEOUT, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070C02 /* 7.12.2 */ URL_DEF_OPTION(FTPSSLAUTH, LONG, url_ftp_auth), #endif #if LIBCURL_VERSION_NUM >= 0x070D00 /* 7.13.0 */ URL_DEF_OPTION(FTP_ACCOUNT, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070F00 /* 7.15.0 */ URL_DEF_OPTION(FTP_SKIP_PASV_IP, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070F01 /* 7.15.1 */ URL_DEF_OPTION(FTP_FILEMETHOD, LONG, url_ftp_file_method), #endif #if LIBCURL_VERSION_NUM >= 0x070F05 /* 7.15.5 */ URL_DEF_OPTION(FTP_ALTERNATIVE_TO_USER, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071001 /* 7.16.1 */ URL_DEF_OPTION(FTP_SSL_CCC, LONG, url_ftp_ssl_ccc), #endif #if LIBCURL_VERSION_NUM >= 0x071100 /* 7.17.0 */ URL_DEF_OPTION(DIRLISTONLY, LONG, NULL), URL_DEF_OPTION(APPEND, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071400 /* 7.20.0 */ URL_DEF_OPTION(FTP_USE_PRET, LONG, NULL), #endif /* * RTSP options */ #if LIBCURL_VERSION_NUM >= 0x071400 /* 7.20.0 */ URL_DEF_OPTION(RTSP_REQUEST, LONG, url_rtsp_request), URL_DEF_OPTION(RTSP_SESSION_ID, STRING, NULL), URL_DEF_OPTION(RTSP_STREAM_URI, STRING, NULL), URL_DEF_OPTION(RTSP_TRANSPORT, STRING, NULL), URL_DEF_OPTION(RTSP_CLIENT_CSEQ, LONG, NULL), URL_DEF_OPTION(RTSP_SERVER_CSEQ, LONG, NULL), #endif /* * protocol options */ #if LIBCURL_VERSION_NUM >= 0x070100 /* 7.1.0 */ URL_DEF_OPTION(CRLF, LONG, NULL), URL_DEF_OPTION(RANGE, STRING, NULL), URL_DEF_OPTION(RESUME_FROM, LONG, NULL), URL_DEF_OPTION(CUSTOMREQUEST, STRING, NULL), URL_DEF_OPTION(NOBODY, LONG, NULL), URL_DEF_OPTION(INFILESIZE, LONG, NULL), URL_DEF_OPTION(UPLOAD, LONG, NULL), URL_DEF_OPTION(TIMECONDITION, LONG, url_time_condition), URL_DEF_OPTION(TIMEVALUE, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070101 /* 7.1.1 */ URL_DEF_OPTION(TRANSFERTEXT, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070500 /* 7.5.0 */ URL_DEF_OPTION(FILETIME, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070A08 /* 7.10.8 */ URL_DEF_OPTION(MAXFILESIZE, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071200 /* 7.18.0 */ URL_DEF_OPTION(PROXY_TRANSFER_MODE, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070B00 /* 7.11.0 */ URL_DEF_OPTION(RESUME_FROM_LARGE, LONGLONG, NULL), URL_DEF_OPTION(INFILESIZE_LARGE, LONGLONG, NULL), URL_DEF_OPTION(MAXFILESIZE_LARGE, LONGLONG, NULL), #endif /* * connection options */ #if LIBCURL_VERSION_NUM >= 0x070100 /* 7.1.0 */ URL_DEF_OPTION(TIMEOUT, LONG, NULL), URL_DEF_OPTION(LOW_SPEED_LIMIT, LONG, NULL), URL_DEF_OPTION(LOW_SPEED_TIME, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070700 /* 7.7.0 */ URL_DEF_OPTION(FRESH_CONNECT, LONG, NULL), URL_DEF_OPTION(FORBID_REUSE, LONG, NULL), URL_DEF_OPTION(CONNECTTIMEOUT, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070A08 /* 7.10.8 */ URL_DEF_OPTION(IPRESOLVE, LONG, url_ip_resolve), #endif #if LIBCURL_VERSION_NUM >= 0x070F02 /* 7.15.2 */ URL_DEF_OPTION(CONNECT_ONLY, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070F05 /* 7.15.5 */ URL_DEF_OPTION(MAX_SEND_SPEED_LARGE, LONGLONG, NULL), URL_DEF_OPTION(MAX_RECV_SPEED_LARGE, LONGLONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071002 /* 7.16.2 */ URL_DEF_OPTION(TIMEOUT_MS, LONG, NULL), URL_DEF_OPTION(CONNECTTIMEOUT_MS, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071003 /* 7.16.3 */ URL_DEF_OPTION(MAXCONNECTS, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071100 /* 7.17.0 */ URL_DEF_OPTION(USE_SSL, LONG, url_use_ssl), #endif #if LIBCURL_VERSION_NUM >= 0x071503 /* 7.21.3 */ /*URL_DEF_OPTION(RESOLVE, LIST, NULL),*/ #endif #if LIBCURL_VERSION_NUM >= 0x071800 /* 7.24.0 */ URL_DEF_OPTION(DNS_SERVERS, STRING, NULL), URL_DEF_OPTION(ACCEPTTIMEOUT_MS, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x072100 /* 7.33.0 */ URL_DEF_OPTION(DNS_INTERFACE, STRING, NULL), URL_DEF_OPTION(DNS_LOCAL_IP4, STRING, NULL), URL_DEF_OPTION(DNS_LOCAL_IP6, STRING, NULL), #endif /* * SSL and security options */ #if LIBCURL_VERSION_NUM >= 0x070100 /* 7.1.0 */ URL_DEF_OPTION(SSLCERT, STRING, NULL), URL_DEF_OPTION(SSLVERSION, LONG, url_ssl_version), #endif #if LIBCURL_VERSION_NUM >= 0x070402 /* 7.4.2 */ URL_DEF_OPTION(SSL_VERIFYPEER, LONG, NULL), URL_DEF_OPTION(CAINFO, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070700 /* 7.7.0 */ URL_DEF_OPTION(RANDOM_FILE, STRING, NULL), URL_DEF_OPTION(EGDSOCKET, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070801 /* 7.8.1 */ URL_DEF_OPTION(SSL_VERIFYHOST, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070900 /* 7.9.0 */ URL_DEF_OPTION(SSL_CIPHER_LIST, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070903 /* 7.9.3 */ URL_DEF_OPTION(SSLCERTTYPE, STRING, NULL), URL_DEF_OPTION(SSLKEY, STRING, NULL), URL_DEF_OPTION(SSLKEYTYPE, STRING, NULL), URL_DEF_OPTION(SSLENGINE, STRING, NULL), URL_DEF_OPTION(SSLENGINE_DEFAULT, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x070908 /* 7.9.8 */ URL_DEF_OPTION(CAPATH, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071000 /* 7.16.0 */ URL_DEF_OPTION(SSL_SESSIONID_CACHE, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071004 /* 7.16.4 */ URL_DEF_OPTION(KRBLEVEL, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071100 /* 7.17.0 */ URL_DEF_OPTION(KEYPASSWD, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071300 /* 7.19.0 */ URL_DEF_OPTION(ISSUERCERT, STRING, NULL), URL_DEF_OPTION(CRLFILE, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071301 /* 7.19.1 */ URL_DEF_OPTION(CERTINFO, LONG, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071600 /* 7.22.0 */ URL_DEF_OPTION(GSSAPI_DELEGATION, LONG, url_gssapi_delegation), #endif #if LIBCURL_VERSION_NUM >= 0x071900 /* 7.25.0 */ URL_DEF_OPTION(SSL_OPTIONS, LONG, url_ssl_options), #endif #if LIBCURL_VERSION_NUM >= 0x072400 /* 7.36.0 */ URL_DEF_OPTION(SSL_ENABLE_ALPN, LONG, NULL), URL_DEF_OPTION(SSL_ENABLE_NPN, LONG, NULL), #endif /* * SSH options */ #if LIBCURL_VERSION_NUM >= 0x071001 /* 7.16.1 */ URL_DEF_OPTION(SSH_AUTH_TYPES, MASK, url_gssapi_delegation), URL_DEF_OPTION(SSH_PUBLIC_KEYFILE, STRING, NULL), URL_DEF_OPTION(SSH_PRIVATE_KEYFILE, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071101 /* 7.17.1 */ URL_DEF_OPTION(SSH_HOST_PUBLIC_KEY_MD5, STRING, NULL), #endif #if LIBCURL_VERSION_NUM >= 0x071306 /* 7.19.6 */ URL_DEF_OPTION(SSH_KNOWNHOSTS, STRING, NULL), #endif /* * other options */ #if LIBCURL_VERSION_NUM >= 0x071004 /* 7.16.4 */ URL_DEF_OPTION(NEW_FILE_PERMS, LONG, NULL), URL_DEF_OPTION(NEW_DIRECTORY_PERMS, LONG, NULL), #endif /* * telnet options */ #if LIBCURL_VERSION_NUM >= 0x070700 /* 7.7 */ /*URL_DEF_OPTION(TELNET_OPTIONS, LIST, NULL),*/ #endif { NULL, 0, 0, NULL }, }; char url_error[CURL_ERROR_SIZE + 1]; /* * Searches for a constant in array of constants. * * Returns index of constant, -1 if not found. */ int weeurl_search_constant (struct t_url_constant *constants, const char *name) { int i; for (i = 0; constants[i].name; i++) { if (string_strcasecmp (constants[i].name, name) == 0) { return i; } } /* constant not found */ return -1; } /* * Gets value of mask using constants. * * Argument "string_mask" has format: "const1+const2+const3". */ long weeurl_get_mask_value (struct t_url_constant *constants, const char *string_mask) { char **items, *item; int num_items, i, index; long mask; mask = 0; items = string_split (string_mask, "+", 0, 0, &num_items); if (items) { for (i = 0; i < num_items; i++) { item = string_remove_quotes(items[i], "'\""); if (item) { index = weeurl_search_constant (constants, item); if (index >= 0) mask |= constants[index].value; free (item); } } string_free_split (items); } return mask; } /* * Searches for an URL option in table of options. * * Returns index of option, -1 if not found. */ int weeurl_search_option (const char *name) { int i; for (i = 0; url_options[i].name; i++) { if (string_strcasecmp (url_options[i].name, name) == 0) { return i; } } /* option not found */ return -1; } /* * Reads data from a file (callback called to read a file). */ size_t weeurl_read (void *buffer, size_t size, size_t nmemb, void *stream) { return (stream) ? fread (buffer, size, nmemb, stream) : 0; } /* * Writes data in a file (callback called to write a file). */ size_t weeurl_write (void *buffer, size_t size, size_t nmemb, void *stream) { return (stream) ? fwrite (buffer, size, nmemb, stream) : 0; } /* * Sets option in CURL easy handle (callback called for each option in hashtable * "options"). */ void weeurl_option_map_cb (void *data, struct t_hashtable *hashtable, const void *key, const void *value) { CURL *curl; int index, index_constant, rc; long long_value; long long long_long_value; /* make C compiler happy */ (void) hashtable; curl = (CURL *)data; if (!curl) return; index = weeurl_search_option ((const char *)key); if (index >= 0) { switch (url_options[index].type) { case URL_TYPE_STRING: curl_easy_setopt (curl, url_options[index].option, (const char *)value); break; case URL_TYPE_LONG: if (url_options[index].constants) { index_constant = weeurl_search_constant (url_options[index].constants, (const char *)value); if (index_constant >= 0) { curl_easy_setopt (curl, url_options[index].option, url_options[index].constants[index_constant].value); } } else { rc = sscanf ((const char *)value, "%ld", &long_value); if (rc != EOF) { curl_easy_setopt (curl, url_options[index].option, long_value); } } break; case URL_TYPE_LONGLONG: if (url_options[index].constants) { index_constant = weeurl_search_constant (url_options[index].constants, (const char *)value); if (index_constant >= 0) { curl_easy_setopt (curl, url_options[index].option, url_options[index].constants[index_constant].value); } } else { rc = sscanf ((const char *)value, "%lld", &long_long_value); if (rc != EOF) { curl_easy_setopt (curl, url_options[index].option, (curl_off_t)long_long_value); } } break; case URL_TYPE_MASK: if (url_options[index].constants) { long_value = weeurl_get_mask_value (url_options[index].constants, (const char *)value); curl_easy_setopt (curl, url_options[index].option, long_value); } break; } } return; } /* * Sets proxy in CURL easy handle. */ void weeurl_set_proxy (CURL *curl, struct t_proxy *proxy) { if (!proxy) return; /* set proxy type */ switch (CONFIG_INTEGER(proxy->options[PROXY_OPTION_TYPE])) { case PROXY_TYPE_HTTP: curl_easy_setopt (curl, CURLOPT_PROXYTYPE, CURLPROXY_HTTP); break; case PROXY_TYPE_SOCKS4: #if LIBCURL_VERSION_NUM < 0x070A00 /* proxy socks4 not supported in Curl < 7.10 */ return; #endif curl_easy_setopt (curl, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS4); break; case PROXY_TYPE_SOCKS5: #if LIBCURL_VERSION_NUM < 0x070A00 /* proxy socks5 not supported in Curl < 7.10 */ return; #endif #if LIBCURL_VERSION_NUM >= 0x071200 /* 7.18.0 */ curl_easy_setopt (curl, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5_HOSTNAME); #else curl_easy_setopt (curl, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5); #endif break; } /* set proxy address */ curl_easy_setopt (curl, CURLOPT_PROXY, CONFIG_STRING(proxy->options[PROXY_OPTION_ADDRESS])); /* set proxy port */ curl_easy_setopt (curl, CURLOPT_PROXYPORT, CONFIG_INTEGER(proxy->options[PROXY_OPTION_PORT])); /* set username/password */ #if LIBCURL_VERSION_NUM >= 0x071301 /* 7.19.1 */ if (CONFIG_STRING(proxy->options[PROXY_OPTION_USERNAME]) && CONFIG_STRING(proxy->options[PROXY_OPTION_USERNAME])[0]) { curl_easy_setopt (curl, CURLOPT_PROXYUSERNAME, CONFIG_STRING(proxy->options[PROXY_OPTION_USERNAME])); } if (CONFIG_STRING(proxy->options[PROXY_OPTION_PASSWORD]) && CONFIG_STRING(proxy->options[PROXY_OPTION_PASSWORD])[0]) { curl_easy_setopt (curl, CURLOPT_PROXYPASSWORD, CONFIG_STRING(proxy->options[PROXY_OPTION_PASSWORD])); } #endif } /* * Downloads URL using options. * * Returns: * 0: OK * 1: invalid URL * 2: error downloading URL * 3: not enough memory * 4: file error */ int weeurl_download (const char *url, struct t_hashtable *options) { CURL *curl; struct t_url_file url_file[2]; char *url_file_option[2] = { "file_in", "file_out" }; char *url_file_mode[2] = { "rb", "wb" }; CURLoption url_file_opt_func[2] = { CURLOPT_READFUNCTION, CURLOPT_WRITEFUNCTION }; CURLoption url_file_opt_data[2] = { CURLOPT_READDATA, CURLOPT_WRITEDATA }; void *url_file_opt_cb[2] = { &weeurl_read, &weeurl_write }; struct t_proxy *ptr_proxy; int rc, curl_rc, i; rc = 0; for (i = 0; i < 2; i++) { url_file[i].filename = NULL; url_file[i].stream = NULL; } if (!url || !url[0]) { rc = 1; goto end; } curl = curl_easy_init(); if (!curl) { rc = 3; goto end; } /* set default options */ curl_easy_setopt (curl, CURLOPT_URL, url); curl_easy_setopt (curl, CURLOPT_FOLLOWLOCATION, 1L); /* set proxy (if option weechat.network.proxy_curl is set) */ if (CONFIG_STRING(config_network_proxy_curl) && CONFIG_STRING(config_network_proxy_curl)[0]) { ptr_proxy = proxy_search (CONFIG_STRING(config_network_proxy_curl)); if (ptr_proxy) weeurl_set_proxy (curl, ptr_proxy); } /* set file in/out from options in hashtable */ if (options) { for (i = 0; i < 2; i++) { url_file[i].filename = hashtable_get (options, url_file_option[i]); if (url_file[i].filename) { url_file[i].stream = fopen (url_file[i].filename, url_file_mode[i]); if (!url_file[i].stream) { rc = 4; goto end; } curl_easy_setopt (curl, url_file_opt_func[i], url_file_opt_cb[i]); curl_easy_setopt (curl, url_file_opt_data[i], url_file[i].stream); } } } /* set other options in hashtable */ hashtable_map (options, &weeurl_option_map_cb, curl); /* set error buffer */ curl_easy_setopt (curl, CURLOPT_ERRORBUFFER, url_error); /* perform action! */ curl_rc = curl_easy_perform (curl); if (curl_rc != CURLE_OK) { fprintf (stderr, _("curl error %d (%s) (URL: \"%s\")\n"), curl_rc, url_error, url); rc = 2; } /* cleanup */ curl_easy_cleanup (curl); end: for (i = 0; i < 2; i++) { if (url_file[i].stream) fclose (url_file[i].stream); } return rc; } /* * Adds an URL option in an infolist. * * Returns: * 1: OK * 0: error */ int weeurl_option_add_to_infolist (struct t_infolist *infolist, struct t_url_option *option) { struct t_infolist_item *ptr_item; char *constants; int i, length; if (!infolist || !option) return 0; ptr_item = infolist_new_item (infolist); if (!ptr_item) return 0; if (!infolist_new_var_string (ptr_item, "name", option->name)) return 0; if (!infolist_new_var_integer (ptr_item, "option", option->option)) return 0; if (!infolist_new_var_string (ptr_item, "type", url_type_string[option->type])) return 0; if (option->constants) { length = 1; for (i = 0; option->constants[i].name; i++) { length += strlen (option->constants[i].name) + 1; } constants = malloc (length); if (constants) { constants[0] = '\0'; for (i = 0; option->constants[i].name; i++) { if (i > 0) strcat (constants, ","); strcat (constants, option->constants[i].name); } if (!infolist_new_var_string (ptr_item, "constants", constants)) { free (constants); return 0; } free (constants); } } return 1; }