Annotation of parser3/src/classes/mail.C, revision 1.138

1.1       paf         1: /** @file
                      2:        Parser: @b mail parser class.
                      3: 
1.137     moko        4:        Copyright (c) 2001-2024 Art. Lebedev Studio (http://www.artlebedev.com)
1.136     moko        5:        Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <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: 
1.138   ! moko       22: volatile const char * IDENT_MAIL_C="$Id: mail.C,v 1.137 2024/11/04 03:53:25 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; }
1.89      paf        38: 
                     39: public:
                     40:        MMail();
1.23      paf        41: };
1.1       paf        42: 
1.89      paf        43: // global variable
1.7       paf        44: 
1.126     moko       45: DECLARE_CLASS_VAR(mail, new MMail);
1.7       paf        46: 
1.89      paf        47: // defines for statics
1.1       paf        48: 
1.89      paf        49: #define MAIL_NAME "MAIL"
1.70      paf        50: 
1.89      paf        51: // statics
                     52:        
                     53: static const String mail_name(MAIL_NAME);
1.91      paf        54: static const String mail_sendmail_name(SENDMAIL_NAME);
1.22      paf        55: 
1.89      paf        56: // helpers
1.47      paf        57: 
1.104     paf        58: static void sendmail(
                     59:                        Value* 
                     60: #ifndef WIN32
                     61:                        vmail_conf
                     62: #endif
                     63:                        , Value* smtp_server_port,
1.114     misha      64:                        const String& message, 
                     65:                        const String* from,
                     66:                        const String* to,
                     67:                        const String* 
1.121     moko       68: #ifndef WIN32
1.93      paf        69:                         options
                     70: #endif
                     71:                         ) {
1.89      paf        72:        const char* exception_type="email.format";
1.85      paf        73:        if(!from) // we use in sendmail -f {from} && SMTP MAIL from: {from}
1.134     moko       74:                throw Exception(exception_type, 0, "parameter does not specify 'from' header field");
1.116     misha      75: 
                     76:        const char* message_cstr=message.untaint_cstr(String::L_AS_IS);
                     77: 
1.104     paf        78:        if(smtp_server_port) {
                     79:                if(!to) // we use only in SMTP RCPT to: {to}
1.134     moko       80:                        throw Exception(exception_type, 0, "parameter does not specify 'to' header field");
1.4       paf        81: 
1.101     paf        82:                SMTP smtp;
                     83:                char* server=smtp_server_port->as_string().cstrm();
1.89      paf        84:                const char* port=rsplit(server, ':');
1.4       paf        85:                if(!port)
1.11      paf        86:                        port="25";
1.4       paf        87: 
1.89      paf        88:                smtp.Send(server, port, message_cstr, from->cstrm(), to->cstrm());
1.101     paf        89:                return;
                     90:        }
                     91: 
1.120     moko       92: #ifdef WIN32
1.101     paf        93:        // win32 without SMTP server configured
1.134     moko       94:        throw Exception(PARSER_RUNTIME, 0, "$" MAIN_CLASS_NAME ":" MAIL_NAME ".SMTP not defined");
1.4       paf        95: #else
1.12      paf        96:        // unix
1.70      paf        97:        // $MAIN:MAIL.sendmail["/usr/sbin/sendmail -t -i -f postmaster"] default
                     98:        // $MAIN:MAIL.sendmail["/usr/lib/sendmail -t -i  -f postmaster"] default
1.12      paf        99: 
1.92      paf       100:        String* sendmail_command=new String;
1.89      paf       101:        if(vmail_conf) {
1.55      paf       102: #ifdef PA_FORCED_SENDMAIL
1.111     misha     103:                throw Exception(PARSER_RUNTIME,
1.89      paf       104:                        0,
1.122     moko      105:                        "Parser was configured with --with-sendmail=" PA_FORCED_SENDMAIL
1.87      paf       106:                        " key, to change sendmail you should reconfigure and recompie it");
1.55      paf       107: #else
1.89      paf       108:                if(Value* sendmail_value=vmail_conf->get_hash()->get(mail_sendmail_name))
1.92      paf       109:                        *sendmail_command<<sendmail_value->as_string();
1.51      paf       110:                else
1.134     moko      111:                        throw Exception(PARSER_RUNTIME, 0, "$" MAIN_CLASS_NAME ":" MAIL_NAME "." SENDMAIL_NAME " not defined");
1.86      paf       112: #endif
1.51      paf       113:        } else {
1.86      paf       114: #ifdef PA_FORCED_SENDMAIL
1.96      paf       115:                *sendmail_command<<PA_FORCED_SENDMAIL;
1.86      paf       116: #else
1.89      paf       117:                String* test=new String("/usr/sbin/sendmail");
1.52      paf       118:                if(!file_executable(*test))
1.89      paf       119:                        test=new String("/usr/lib/sendmail");
1.92      paf       120:                *sendmail_command<<*test;
                    121:                *sendmail_command<<" -t -i -f postmaster";
1.86      paf       122: #endif
1.51      paf       123:        }
1.91      paf       124:        if(options)
1.92      paf       125:                *sendmail_command<<" "<<*options;
1.51      paf       126: 
1.70      paf       127:        // we know sendmail_command here, should replace "postmaster" with "$from" from message
1.89      paf       128:        size_t at_postmaster=sendmail_command->pos("postmaster");
                    129:        if(at_postmaster!=STRING_NOT_FOUND) {
1.70      paf       130:                String& reconstructed=sendmail_command->mid(0, at_postmaster);
1.71      paf       131:                reconstructed << *from;
1.89      paf       132:                reconstructed << sendmail_command->mid(at_postmaster+10/*postmaster*/, sendmail_command->length());
1.70      paf       133:                sendmail_command=&reconstructed;
                    134:        }
                    135: 
                    136:        // execute it
1.89      paf       137:        ArrayString argv;
                    138:        const String* file_spec;
                    139:        size_t after_file_spec=sendmail_command->pos(' ');
                    140:        if(after_file_spec==STRING_NOT_FOUND || after_file_spec==0)
1.52      paf       141:                file_spec=sendmail_command;
1.51      paf       142:        else {
1.129     moko      143:                file_spec=&sendmail_command->mid(0, after_file_spec);
                    144:                sendmail_command->split(argv, after_file_spec+1, " ", String::L_AS_IS);
1.36      parser    145:        }
1.51      paf       146: 
1.52      paf       147:        if(!file_executable(*file_spec))
1.75      paf       148:                throw Exception("email.send",
1.55      paf       149:                        file_spec, 
                    150:                        "is not executable."
                    151: #ifdef PA_FORCED_SENDMAIL
1.59      paf       152:                        " Use configure key \"--with-sendmail=appropriate sendmail command\""
1.58      paf       153: #else
1.122     moko      154:                        " Set $" MAIN_CLASS_NAME ":" MAIL_NAME "." SENDMAIL_NAME " to appropriate sendmail command"
1.55      paf       155: #endif
                    156:                );
                    157: 
1.89      paf       158:        PA_exec_result exec=pa_exec(
1.56      paf       159:                // forced_allow
                    160: #ifdef PA_FORCED_SENDMAIL
                    161:                true
                    162: #else
                    163:                false
                    164: #endif
1.57      paf       165:                , *file_spec,
1.89      paf       166:                0 /* pass env */,
                    167:                argv,
1.132     moko      168:                String::C(message_cstr, strlen(message_cstr)));
                    169: 
1.89      paf       170:        if(exec.status || exec.err.length())
1.132     moko      171:                throw Exception("email.send", 0, "'%s' reported problem: %s (%d)", file_spec->cstr(), exec.err.length() ? exec.err.cstr() : "UNKNOWN", exec.status);
1.121     moko      172: #endif //WIN32
1.4       paf       173: }
                    174: 
1.7       paf       175: // methods
                    176: 
1.89      paf       177: static void _send(Request& r, MethodParams& params) {
1.119     misha     178:        HashStringValue* hash=params.as_hash(0, "message");
                    179:        if(!hash || !hash->count())
                    180:                return;
                    181:        // todo@ check if enough options are specified.
                    182:        // now ^mail:send[^hash::create[]] and ^mail:send[$.print-debug(1)] "work".
1.1       paf       183: 
1.91      paf       184:        const String* soptions=0;
                    185:        if(Value* voptions=hash->get(MAIL_OPTIONS_NAME))
                    186:                soptions=&voptions->as_string();
                    187: 
1.115     misha     188:        bool print_debug=false;
                    189:        if(Value* vdebug=hash->get(MAIL_DEBUG_NAME))
                    190:                print_debug=vdebug->as_bool();
                    191: 
1.138   ! moko      192:        Value* vmail_conf=r.main_class.get_element(mail_name);
1.104     paf       193:        Value* smtp_server_port=0;
1.138   ! moko      194: 
1.104     paf       195:        if(vmail_conf) {
1.138   ! moko      196:                if(vmail_conf->get_hash()) {
        !           197:                        // $MAIN:MAIL.SMTP[mail.yourdomain.ru[:port]]
        !           198:                        smtp_server_port=vmail_conf->get_hash()->get("SMTP");
        !           199:                } else {
        !           200:                        if( !vmail_conf->is_string() )
        !           201:                                throw Exception(PARSER_RUNTIME, 0, "$" MAIL_CLASS_NAME ":" MAIL_NAME " is not hash");
        !           202:                        vmail_conf=0;
        !           203:                }
1.104     paf       204:        }
                    205: 
1.89      paf       206:        const String* from=0;
                    207:        String* to=0;
1.134     moko      208:        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       209: 
1.115     misha     210:        if(print_debug)
1.131     moko      211:                r.write(message);
1.115     misha     212:        else
                    213:                sendmail(vmail_conf, smtp_server_port, message, from, to, soptions);
1.6       paf       214: }
                    215: 
1.24      paf       216: // constructor & configurator
1.23      paf       217: 
1.89      paf       218: MMail::MMail(): Methoded(MAIL_CLASS_NAME) {
1.27      paf       219:        // ^mail:send{hash}
1.23      paf       220:        add_native_method("send", Method::CT_STATIC, _send, 1, 1);
1.68      paf       221: }

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