Annotation of parser3/src/classes/mail.C, revision 1.134

1.1       paf         1: /** @file
                      2:        Parser: @b mail parser class.
                      3: 
1.133     moko        4:        Copyright (c) 2001-2017 Art. Lebedev Studio (http://www.artlebedev.com)
1.54      paf         5:        Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.73      paf         6: */
1.1       paf         7: 
                      8: #include "pa_config_includes.h"
1.89      paf         9: #include "pa_vmethod_frame.h"
1.1       paf        10: 
                     11: #include "pa_common.h"
                     12: #include "pa_request.h"
1.6       paf        13: #include "pa_vfile.h"
1.12      paf        14: #include "pa_exec.h"
1.45      paf        15: #include "pa_charsets.h"
                     16: #include "pa_charset.h"
1.67      paf        17: #include "pa_uue.h"
1.89      paf        18: #include "pa_vmail.h"
1.50      paf        19: 
1.103     paf        20: #include "smtp.h"
1.4       paf        21: 
1.134   ! moko       22: volatile const char * IDENT_MAIL_C="$Id: mail.C,v 1.133 2017/02/07 22:00:28 moko Exp $";
1.118     moko       23: 
1.23      paf        24: // defines
1.1       paf        25: 
1.23      paf        26: #define MAIL_CLASS_NAME "mail"
1.91      paf        27: #define SENDMAIL_NAME "sendmail"
1.25      paf        28: 
1.67      paf        29: // consts
1.25      paf        30: 
1.67      paf        31: const int ATTACHMENT_WEIGHT=100;
1.25      paf        32: 
1.23      paf        33: // class
                     34: 
1.89      paf        35: class MMail: public Methoded {
1.24      paf        36: public: // Methoded
1.67      paf        37:        bool used_directly() { return false; }
1.68      paf        38:        void configure_user(Request& r);
1.89      paf        39: 
                     40: public:
                     41:        MMail();
1.23      paf        42: };
1.1       paf        43: 
1.89      paf        44: // global variable
1.7       paf        45: 
1.126     moko       46: DECLARE_CLASS_VAR(mail, new MMail);
1.7       paf        47: 
1.89      paf        48: // defines for statics
1.1       paf        49: 
1.89      paf        50: #define MAIL_NAME "MAIL"
1.70      paf        51: 
1.89      paf        52: // statics
                     53:        
                     54: static const String mail_name(MAIL_NAME);
1.91      paf        55: static const String mail_sendmail_name(SENDMAIL_NAME);
1.22      paf        56: 
1.89      paf        57: // helpers
1.47      paf        58: 
1.104     paf        59: static void sendmail(
                     60:                        Value* 
                     61: #ifndef WIN32
                     62:                        vmail_conf
                     63: #endif
                     64:                        , Value* smtp_server_port,
1.114     misha      65:                        const String& message, 
                     66:                        const String* from,
                     67:                        const String* to,
                     68:                        const String* 
1.121     moko       69: #ifndef WIN32
1.93      paf        70:                         options
                     71: #endif
                     72:                         ) {
1.89      paf        73:        const char* exception_type="email.format";
1.85      paf        74:        if(!from) // we use in sendmail -f {from} && SMTP MAIL from: {from}
1.134   ! moko       75:                throw Exception(exception_type, 0, "parameter does not specify 'from' header field");
1.116     misha      76: 
                     77:        const char* message_cstr=message.untaint_cstr(String::L_AS_IS);
                     78: 
1.104     paf        79:        if(smtp_server_port) {
                     80:                if(!to) // we use only in SMTP RCPT to: {to}
1.134   ! moko       81:                        throw Exception(exception_type, 0, "parameter does not specify 'to' header field");
1.4       paf        82: 
1.101     paf        83:                SMTP smtp;
                     84:                char* server=smtp_server_port->as_string().cstrm();
1.89      paf        85:                const char* port=rsplit(server, ':');
1.4       paf        86:                if(!port)
1.11      paf        87:                        port="25";
1.4       paf        88: 
1.89      paf        89:                smtp.Send(server, port, message_cstr, from->cstrm(), to->cstrm());
1.101     paf        90:                return;
                     91:        }
                     92: 
1.120     moko       93: #ifdef WIN32
1.101     paf        94:        // win32 without SMTP server configured
1.134   ! moko       95:        throw Exception(PARSER_RUNTIME, 0, "$" MAIN_CLASS_NAME ":" MAIL_NAME ".SMTP not defined");
1.4       paf        96: #else
1.12      paf        97:        // unix
1.70      paf        98:        // $MAIN:MAIL.sendmail["/usr/sbin/sendmail -t -i -f postmaster"] default
                     99:        // $MAIN:MAIL.sendmail["/usr/lib/sendmail -t -i  -f postmaster"] default
1.12      paf       100: 
1.92      paf       101:        String* sendmail_command=new String;
1.89      paf       102:        if(vmail_conf) {
1.55      paf       103: #ifdef PA_FORCED_SENDMAIL
1.111     misha     104:                throw Exception(PARSER_RUNTIME,
1.89      paf       105:                        0,
1.122     moko      106:                        "Parser was configured with --with-sendmail=" PA_FORCED_SENDMAIL
1.87      paf       107:                        " key, to change sendmail you should reconfigure and recompie it");
1.55      paf       108: #else
1.89      paf       109:                if(Value* sendmail_value=vmail_conf->get_hash()->get(mail_sendmail_name))
1.92      paf       110:                        *sendmail_command<<sendmail_value->as_string();
1.51      paf       111:                else
1.134   ! moko      112:                        throw Exception(PARSER_RUNTIME, 0, "$" MAIN_CLASS_NAME ":" MAIL_NAME "." SENDMAIL_NAME " not defined");
1.86      paf       113: #endif
1.51      paf       114:        } else {
1.86      paf       115: #ifdef PA_FORCED_SENDMAIL
1.96      paf       116:                *sendmail_command<<PA_FORCED_SENDMAIL;
1.86      paf       117: #else
1.89      paf       118:                String* test=new String("/usr/sbin/sendmail");
1.52      paf       119:                if(!file_executable(*test))
1.89      paf       120:                        test=new String("/usr/lib/sendmail");
1.92      paf       121:                *sendmail_command<<*test;
                    122:                *sendmail_command<<" -t -i -f postmaster";
1.86      paf       123: #endif
1.51      paf       124:        }
1.91      paf       125:        if(options)
1.92      paf       126:                *sendmail_command<<" "<<*options;
1.51      paf       127: 
1.70      paf       128:        // we know sendmail_command here, should replace "postmaster" with "$from" from message
1.89      paf       129:        size_t at_postmaster=sendmail_command->pos("postmaster");
                    130:        if(at_postmaster!=STRING_NOT_FOUND) {
1.70      paf       131:                String& reconstructed=sendmail_command->mid(0, at_postmaster);
1.71      paf       132:                reconstructed << *from;
1.89      paf       133:                reconstructed << sendmail_command->mid(at_postmaster+10/*postmaster*/, sendmail_command->length());
1.70      paf       134:                sendmail_command=&reconstructed;
                    135:        }
                    136: 
                    137:        // execute it
1.89      paf       138:        ArrayString argv;
                    139:        const String* file_spec;
                    140:        size_t after_file_spec=sendmail_command->pos(' ');
                    141:        if(after_file_spec==STRING_NOT_FOUND || after_file_spec==0)
1.52      paf       142:                file_spec=sendmail_command;
1.51      paf       143:        else {
1.129     moko      144:                file_spec=&sendmail_command->mid(0, after_file_spec);
                    145:                sendmail_command->split(argv, after_file_spec+1, " ", String::L_AS_IS);
1.36      parser    146:        }
1.51      paf       147: 
1.52      paf       148:        if(!file_executable(*file_spec))
1.75      paf       149:                throw Exception("email.send",
1.55      paf       150:                        file_spec, 
                    151:                        "is not executable."
                    152: #ifdef PA_FORCED_SENDMAIL
1.59      paf       153:                        " Use configure key \"--with-sendmail=appropriate sendmail command\""
1.58      paf       154: #else
1.122     moko      155:                        " Set $" MAIN_CLASS_NAME ":" MAIL_NAME "." SENDMAIL_NAME " to appropriate sendmail command"
1.55      paf       156: #endif
                    157:                );
                    158: 
1.89      paf       159:        PA_exec_result exec=pa_exec(
1.56      paf       160:                // forced_allow
                    161: #ifdef PA_FORCED_SENDMAIL
                    162:                true
                    163: #else
                    164:                false
                    165: #endif
1.57      paf       166:                , *file_spec,
1.89      paf       167:                0 /* pass env */,
                    168:                argv,
1.132     moko      169:                String::C(message_cstr, strlen(message_cstr)));
                    170: 
1.89      paf       171:        if(exec.status || exec.err.length())
1.132     moko      172:                throw Exception("email.send", 0, "'%s' reported problem: %s (%d)", file_spec->cstr(), exec.err.length() ? exec.err.cstr() : "UNKNOWN", exec.status);
1.121     moko      173: #endif //WIN32
1.4       paf       174: }
                    175: 
1.7       paf       176: // methods
                    177: 
1.89      paf       178: static void _send(Request& r, MethodParams& params) {
1.119     misha     179:        HashStringValue* hash=params.as_hash(0, "message");
                    180:        if(!hash || !hash->count())
                    181:                return;
                    182:        // todo@ check if enough options are specified.
                    183:        // now ^mail:send[^hash::create[]] and ^mail:send[$.print-debug(1)] "work".
1.1       paf       184: 
1.91      paf       185:        const String* soptions=0;
                    186:        if(Value* voptions=hash->get(MAIL_OPTIONS_NAME))
                    187:                soptions=&voptions->as_string();
                    188: 
1.115     misha     189:        bool print_debug=false;
                    190:        if(Value* vdebug=hash->get(MAIL_DEBUG_NAME))
                    191:                print_debug=vdebug->as_bool();
                    192: 
1.128     moko      193:        Value* vmail_conf=static_cast<Value*>(r.classes_conf.get(mail_class->type()));
1.104     paf       194:        Value* smtp_server_port=0;
                    195:        if(vmail_conf) {
                    196:                // $MAIN:MAIL.SMTP[mail.yourdomain.ru[:port]]
1.124     moko      197:                smtp_server_port=vmail_conf->get_hash()->get("SMTP");
1.104     paf       198:        }
                    199: 
1.89      paf       200:        const String* from=0;
                    201:        String* to=0;
1.134   ! moko      202:        const String& message = GET_SELF(r, VMail).message_hash_to_string(r, hash, from, smtp_server_port ? true : false /*send by SMTP=strip to?*/, to);
1.1       paf       203: 
1.115     misha     204:        if(print_debug)
1.131     moko      205:                r.write(message);
1.115     misha     206:        else
                    207:                sendmail(vmail_conf, smtp_server_port, message, from, to, soptions);
1.6       paf       208: }
                    209: 
1.24      paf       210: // constructor & configurator
1.23      paf       211: 
1.89      paf       212: MMail::MMail(): Methoded(MAIL_CLASS_NAME) {
1.27      paf       213:        // ^mail:send{hash}
1.23      paf       214:        add_native_method("send", Method::CT_STATIC, _send, 1, 1);
1.68      paf       215: }
                    216: 
                    217: void MMail::configure_user(Request& r) {
                    218: 
                    219:        // $MAIN:MAIL[$SMTP[mail.design.ru]]
1.123     moko      220:        if(Value* mail_element=r.main_class.get_element(mail_name)) {
1.89      paf       221:                if(mail_element->get_hash())
1.128     moko      222:                        r.classes_conf.put(type(), mail_element);
1.68      paf       223:                else
1.69      paf       224:                        if( !mail_element->is_string() )
1.134   ! moko      225:                                throw Exception(PARSER_RUNTIME, 0, "$" MAIL_CLASS_NAME ":" MAIL_NAME " is not hash");
1.123     moko      226:        }
1.1       paf       227: }

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