--- parser3/src/classes/mail.C 2001/04/07 11:55:30 1.2 +++ parser3/src/classes/mail.C 2003/02/17 17:05:02 1.88.2.9 @@ -1,161 +1,224 @@ /** @file Parser: @b mail parser class. - Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) - - Author: Alexander Petrosyan (http://design.ru/paf) - - $Id: mail.C,v 1.2 2001/04/07 11:55:30 paf Exp $ + Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexandr Petrosian (http://paf.design.ru) */ +static const char* IDENT_MAIL_C="$Date: 2003/02/17 17:05:02 $"; + #include "pa_config_includes.h" +#include "pa_vmethod_frame.h" -#include "_mail.h" #include "pa_common.h" #include "pa_request.h" +#include "pa_vfile.h" +#include "pa_exec.h" +#include "pa_charsets.h" +#include "pa_charset.h" +#include "pa_uue.h" + +#ifdef _MSC_VER +# include "smtp/smtp.h" +#endif -// global var +// defines -VStateless_class *mail_class; +#define MAIL_CLASS_NAME "mail" // consts -// methods +const int ATTACHMENT_WEIGHT=100; + +// class + +class MMail: public Methoded { +public: // Methoded + bool used_directly() { return false; } + void configure_user(Request& r); -struct Mail_info { - String *attribute_to_exclude; - String *header; - const String **from, **to; +public: + MMail(); }; -static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning, - void *info) { +// global variable - Value& lmeaning=*static_cast(ameaning); - Mail_info& mi=*static_cast(info); +MethodedPtr mail_class(0); +MethodedPtr mail_base_class(new MMail); - // exclude one attribute [body] - if(aattribute==*mi.attribute_to_exclude) - return; - - // fetch from & to from header for SMTP - if(mi.from && aattribute=="from") - *mi.from=&lmeaning.as_string(); - if(mi.to && aattribute=="to") - *mi.to=&lmeaning.as_string(); - - // append header line - *mi.header+=aattribute; - *mi.header+=":"; - *mi.header+=attributed_meaning_to_string(lmeaning, String::UL_MAIL_HEADER); - *mi.header+="\n"; -} -struct Seq_item { - const String *part_number; - Value *part_value; -}; -static void add_part(const Hash::Key& part_number, Hash::Val *part_value, - void *info) { - Seq_item **seq_ref=static_cast(info); - (**seq_ref).part_number=&part_number; - (**seq_ref).part_value=static_cast(part_value); - (*seq_ref)++; -} -static double key_of_part(const void *item) { - const char *cstr=static_cast(item)->part_number->cstr(); - char *error_pos; - return strtod(cstr, &error_pos); -} -static int sort_cmp_string_double_value(const void *a, const void *b) { - double va=key_of_part(a); - double vb=key_of_part(b); - if(vavb) - return +1; - else - return 0; -} -static const String& letter_hash_to_string(Request& r, const String& method_name, - Hash& letter_hash, int level, - const String **from, const String **to) { +// defines for statics + +#define MAIL_NAME "MAIL" + +// statics + +static StringPtr mail_name(new String(MAIL_NAME)); + +// helpers + +static void sendmail(Request& r, StringPtr method_name, + StringPtr message, + StringPtr from, StringPtr to) { Pool& pool=r.pool(); - // prepare header: 'hash' without "body" - String& result=*new(pool) String(pool); - Mail_info mail_info={ - /*excluding*/ body_name, - &result, - from, to - }; - letter_hash.for_each(add_header_attribute, &mail_info); - - if(Value *body_element=static_cast(letter_hash.get(*body_name))) { - if(Hash *body_hash=body_element->get_hash()) { - char *boundary=(char *)pool.malloc(MAX_NUMBER); - snprintf(boundary, MAX_NUMBER, "B%d", level); - // multi-part - result+="content-type: multipart/mixed;\n" - " boundary=\"----="; result+=boundary; result+="\"\n" - "\n" - "This is a multi-part message in MIME format."; - - // body parts - // collect - Seq_item *seq=(Seq_item *)malloc(sizeof(Seq_item)*body_hash->size()); - Seq_item *seq_ref=seq; body_hash->for_each(add_part, &seq_ref); - // sort - _qsort(seq, body_hash->size(), sizeof(Seq_item), - sort_cmp_string_double_value); - // insert parts in 'seq' order - for(int i=0; isize(); i++) { - // intermediate boundary - result+="\n------="; result+=boundary; result+="\n"; - - if(Hash *part_hash=seq[i].part_value->get_hash()) - result+=letter_hash_to_string(r, method_name, *part_hash, - level+1, 0, 0); - else - PTHROW(0, 0, - seq[i].part_number, - "part is not hash"); - } - - // finish boundary - result+="\n------="; result+=boundary; result+="--\n"; - } else { - result+="\n"; // header|body separator - result+=body_element->as_string(); - } - } else - PTHROW(0, 0, - &method_name, - "has no $body"); + CharPtr message_cstr=message->cstr(String::UL_UNSPECIFIED); + Value* vmail_conf=static_cast(r.classes_conf.get(mail_base_class->name()).get()); - return result; + const char *exception_type="email.format"; + if(!from) // we use in sendmail -f {from} && SMTP MAIL from: {from} + throw Exception(exception_type, + method_name, + "parameter does not specify 'from' header field"); + +#ifdef _MSC_VER + if(!to) // we use only in SMTP RCPT to: {to} + throw Exception(exception_type, + method_name, + "parameter does not specify 'to' header field"); + + SMTPPtr smtp(new SMTP(method_name)); + ValuePtr server_port; + // $MAIN:MAIL.SMTP[mail.yourdomain.ru[:port]] + if(vmail_conf && + (server_port=vmail_conf->get_hash(method_name)->get(StringPtr(new String("SMTP"))))) { + CharPtr server=server_port->as_string(&pool)->cstr(); + const char *port=rsplit(server, ':'); + if(!port) + port="25"; + + smtp->Send(server, port, message_cstr, from->cstr(), to->cstr()); + } else + throw Exception("parser.runtime", + method_name, + "$"MAIN_CLASS_NAME":"MAIL_NAME".SMTP not defined"); +#else + // unix + // $MAIN:MAIL.sendmail["/usr/sbin/sendmail -t -i -f postmaster"] default + // $MAIN:MAIL.sendmail["/usr/lib/sendmail -t -i -f postmaster"] default + + const String *sendmail_command; + const char *sendmailkey_cstr="sendmail"; + if(mail_conf) { +#ifdef PA_FORCED_SENDMAIL + throw Exception("parser.runtime", + method_name, + "Parser was configured with --with-sendmail="PA_FORCED_SENDMAIL + " key, to change sendmail you should reconfigure and recompie it"); +#else + if(Value *sendmail_value=static_cast(mail_conf->get(String(pool, sendmailkey_cstr)))) + sendmail_command=&sendmail_value->as_string(); + else + throw Exception("parser.runtime", + method_name, + "$"MAIN_CLASS_NAME":"MAIL_NAME".%s not defined", + sendmailkey_cstr); +#endif + } else { +#ifdef PA_FORCED_SENDMAIL + sendmail_command=new(pool) String(pool, PA_FORCED_SENDMAIL); +#else + String *test=new(pool) String(pool, "/usr/sbin/sendmail"); + if(!file_executable(*test)) + test=new(pool) String(pool, "/usr/lib/sendmail"); + test->APPEND_CONST(" -t -i -f postmaster"); + sendmail_command=test; +#endif + } + + // we know sendmail_command here, should replace "postmaster" with "$from" from message + int at_postmaster=sendmail_command->pos("postmaster"); + if(at_postmaster>0) { + String& reconstructed=sendmail_command->mid(0, at_postmaster); + reconstructed << *from; + reconstructed << sendmail_command->mid(at_postmaster+10/*postmaster*/, sendmail_command->size()); + sendmail_command=&reconstructed; + } + + // execute it + Array argv(pool); + const String *file_spec; + int after_file_spec=sendmail_command->pos(" ", 1); + if(after_file_spec<=0) + file_spec=sendmail_command; + else { + size_t pos_after=after_file_spec; + file_spec=&sendmail_command->mid(0, pos_after++); + sendmail_command->split(argv, &pos_after, " ", 1, String::UL_AS_IS); + } + + if(!file_executable(*file_spec)) + throw Exception("email.send", + file_spec, + "is not executable." +#ifdef PA_FORCED_SENDMAIL + " Use configure key \"--with-sendmail=appropriate sendmail command\"" +#else + " Set $"MAIN_CLASS_NAME":"MAIL_NAME".%s to appropriate sendmail command", + sendmailkey_cstr +#endif + ); + + + String in(pool, message_cstr); String out(pool); String err(pool); + int exit_status=pa_exec( + // forced_allow +#ifdef PA_FORCED_SENDMAIL + true +#else + false +#endif + , *file_spec, + 0/*default env*/, + &argv, + in, out, err); + if(exit_status || err.size()) + throw Exception("email.send", + method_name, + "'%s' reported problem: %s (%d)", + file_spec->cstr(), + err.size()?err.cstr():"UNKNOWN", + exit_status); +#endif } -static void _send(Request& r, const String& method_name, Array *params) { - Pool& pool=r.pool(); +// methods - Value& vhash=*static_cast(params->get(0)); - // forcing [this body type] - r.fail_if_junction_(true, vhash, method_name, "message must not be code"); +static void _send(Request& r, StringPtr method_name, MethodParams& params) { + Pool& pool=r.pool(); - Hash *hash=vhash.get_hash(); + ValuePtr vhash=params.as_no_junction(0, "message must not be code"); + HashStringValue* hash=vhash->get_hash(method_name); if(!hash) - PTHROW(0, 0, - &method_name, + throw Exception("parser.runtime", + method_name, "message must be hash"); - const String *from, *to; - const String& string=letter_hash_to_string(r, method_name, *hash, 0, &from, &to); + StringPtr from(0); + StringPtr to(0); + StringPtr message= + GET_SELF(r, VMail).message_hash_to_string(r, method_name, hash, 0, from, to); - r.write_assign_lang(*new(pool) VString(string)); + //r.write_pass_lang(message); + sendmail(r, method_name, message, from, to); } -// initialize -void initialize_mail_class(Pool& pool, VStateless_class& vclass) { +// constructor & configurator + +MMail::MMail(): Methoded(MAIL_CLASS_NAME) { // ^mail:send{hash} - vclass.add_native_method("send", Method::CT_STATIC, _send, 1, 1); + add_native_method("send", Method::CT_STATIC, _send, 1, 1); +} + +void MMail::configure_user(Request& r) { + Pool& pool=r.pool(); + + // $MAIN:MAIL[$SMTP[mail.design.ru]] + if(ValuePtr mail_element=r.main_class->get_element(mail_name, *r.main_class, false)) + if(mail_element->get_hash(Exception::undefined_source)) + r.classes_conf.put(name(), mail_element); + else + if( !mail_element->is_string() ) + throw Exception("parser.runtime", + Exception::undefined_source, + "$" MAIL_CLASS_NAME ":" MAIL_NAME " is not hash"); }