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| version 1.4, 2001/04/07 13:48:35 | version 1.129, 2016/09/08 20:41:47 |
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| /** @file | /** @file |
| Parser: @b mail parser class. | Parser: @b mail parser class. |
| Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001-2015 Art. Lebedev Studio (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | |
| Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) | |
| $Id$ | |
| */ | */ |
| #include "pa_config_includes.h" | #include "pa_config_includes.h" |
| #include "pa_vmethod_frame.h" | |
| #include "_mail.h" | |
| #include "pa_common.h" | #include "pa_common.h" |
| #include "pa_request.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" | |
| #include "pa_vmail.h" | |
| #ifdef WIN32 | #include "smtp.h" |
| # include "smtp/smtp.h" | |
| #endif | volatile const char * IDENT_MAIL_C="$Id$"; |
| // global var | // defines |
| VStateless_class *mail_class; | #define MAIL_CLASS_NAME "mail" |
| #define SENDMAIL_NAME "sendmail" | |
| // consts | // consts |
| // methods | const int ATTACHMENT_WEIGHT=100; |
| struct Mail_info { | // class |
| String *attribute_to_exclude; | |
| String *header; | |
| const String **from, **to; | |
| }; | |
| static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning, | class MMail: public Methoded { |
| void *info) { | public: // Methoded |
| bool used_directly() { return false; } | |
| void configure_user(Request& r); | |
| Value& lmeaning=*static_cast<Value *>(ameaning); | public: |
| Mail_info& mi=*static_cast<Mail_info *>(info); | MMail(); |
| }; | |
| // exclude one attribute [body] | // global variable |
| if(aattribute==*mi.attribute_to_exclude) | |
| return; | |
| // fetch from & to from header for SMTP | DECLARE_CLASS_VAR(mail, new MMail); |
| 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<Seq_item **>(info); | |
| (**seq_ref).part_number=&part_number; | |
| (**seq_ref).part_value=static_cast<Value *>(part_value); | |
| (*seq_ref)++; | |
| } | |
| static double key_of_part(const void *item) { | |
| const char *cstr=static_cast<const Seq_item *>(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(va<vb) | |
| return -1; | |
| else if(va>vb) | |
| 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) { | |
| 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<Value *>(letter_hash.get(*body_name))) { | |
| if(Hash *body_hash=body_element->get_hash()) { | |
| char *boundary=(char *)pool.malloc(MAX_NUMBER); | |
| snprintf(boundary, MAX_NUMBER-6/*level_*/, "level_%d", level); | |
| // multi-part | |
| ((result+= | |
| "content-type: multipart/mixed;\n" | |
| " boundary=\"----=")+=boundary)+="\"\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 in 'seq' order | |
| for(int i=0; i<body_hash->size(); i++) { | |
| // intermediate boundary | |
| ((result+="\n------=")+=boundary)+="\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------=")+=boundary)+="--\n"; | |
| } else { | |
| result+="\n"; // header|body separator | |
| result+=body_element->as_string(); // body | |
| } | |
| } else | |
| PTHROW(0, 0, | |
| &method_name, | |
| "has no $body"); | |
| return result; | // defines for statics |
| } | |
| #define MAIL_NAME "MAIL" | |
| /// @test unix ver | // statics |
| static void sendmail(Request& r, const String& method_name, | |
| const String& letter, | static const String mail_name(MAIL_NAME); |
| const String *from, const String *to) { | static const String mail_sendmail_name(SENDMAIL_NAME); |
| Pool& pool=r.pool(); | |
| #ifdef WIN32 | // helpers |
| if(!from) | |
| PTHROW(0, 0, | static void sendmail( |
| &method_name, | Value* |
| "not specified 'from'"); | #ifndef WIN32 |
| if(!to) | vmail_conf |
| PTHROW(0, 0, | #endif |
| &method_name, | , Value* smtp_server_port, |
| "not specified 'to'"); | const String& message, |
| const String* from, | |
| char *letter_cstr=letter.cstr(); | const String* to, |
| SMTP& smtp=*new(pool) SMTP(pool, method_name); | const String* |
| const String *server_port; | #ifndef WIN32 |
| // $MAIN:MAIL.SMTP[mail.design.ru] | options |
| if(r.mail && (server_port=r.mail->get_string(*new(pool) String(pool, "SMTP")))) { | #endif |
| char *server=server_port->cstr(); | ) { |
| char *port=rsplit(server, ':'); | const char* exception_type="email.format"; |
| if(!from) // we use in sendmail -f {from} && SMTP MAIL from: {from} | |
| throw Exception(exception_type, | |
| 0, | |
| "parameter does not specify 'from' header field"); | |
| const char* message_cstr=message.untaint_cstr(String::L_AS_IS); | |
| if(smtp_server_port) { | |
| if(!to) // we use only in SMTP RCPT to: {to} | |
| throw Exception(exception_type, | |
| 0, | |
| "parameter does not specify 'to' header field"); | |
| SMTP smtp; | |
| char* server=smtp_server_port->as_string().cstrm(); | |
| const char* port=rsplit(server, ':'); | |
| if(!port) | if(!port) |
| port="25"; | port="25"; |
| smtp.Send(server, port, letter_cstr, from->cstr(), to->cstr()); | smtp.Send(server, port, message_cstr, from->cstrm(), to->cstrm()); |
| } else | return; |
| PTHROW(0, 0, | } |
| &method_name, | |
| "$MAIN:MAIL.SMTP not defined"); | #ifdef WIN32 |
| // win32 without SMTP server configured | |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "$"MAIN_CLASS_NAME":"MAIL_NAME".SMTP not defined"); | |
| #else | |
| // unix | |
| // $MAIN:MAIL.sendmail["/usr/sbin/sendmail -t -i -f postmaster"] default | |
| // $MAIN:MAIL.sendmail["/usr/lib/sendmail -t -i -f postmaster"] default | |
| String* sendmail_command=new String; | |
| if(vmail_conf) { | |
| #ifdef PA_FORCED_SENDMAIL | |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "Parser was configured with --with-sendmail=" PA_FORCED_SENDMAIL | |
| " key, to change sendmail you should reconfigure and recompie it"); | |
| #else | |
| if(Value* sendmail_value=vmail_conf->get_hash()->get(mail_sendmail_name)) | |
| *sendmail_command<<sendmail_value->as_string(); | |
| else | |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "$" MAIN_CLASS_NAME ":" MAIL_NAME "." SENDMAIL_NAME " not defined"); | |
| #endif | |
| } else { | |
| #ifdef PA_FORCED_SENDMAIL | |
| *sendmail_command<<PA_FORCED_SENDMAIL; | |
| #else | |
| String* test=new String("/usr/sbin/sendmail"); | |
| if(!file_executable(*test)) | |
| test=new String("/usr/lib/sendmail"); | |
| *sendmail_command<<*test; | |
| *sendmail_command<<" -t -i -f postmaster"; | |
| #endif | |
| } | |
| if(options) | |
| *sendmail_command<<" "<<*options; | |
| // we know sendmail_command here, should replace "postmaster" with "$from" from message | |
| size_t at_postmaster=sendmail_command->pos("postmaster"); | |
| if(at_postmaster!=STRING_NOT_FOUND) { | |
| String& reconstructed=sendmail_command->mid(0, at_postmaster); | |
| reconstructed << *from; | |
| reconstructed << sendmail_command->mid(at_postmaster+10/*postmaster*/, sendmail_command->length()); | |
| sendmail_command=&reconstructed; | |
| } | |
| // execute it | |
| ArrayString argv; | |
| const String* file_spec; | |
| size_t after_file_spec=sendmail_command->pos(' '); | |
| if(after_file_spec==STRING_NOT_FOUND || after_file_spec==0) | |
| file_spec=sendmail_command; | |
| else { | |
| file_spec=&sendmail_command->mid(0, after_file_spec); | |
| sendmail_command->split(argv, after_file_spec+1, " ", String::L_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 $" MAIN_CLASS_NAME ":" MAIL_NAME "." SENDMAIL_NAME " to appropriate sendmail command" | |
| #endif | |
| ); | |
| String in(message_cstr); | |
| PA_exec_result exec=pa_exec( | |
| // forced_allow | |
| #ifdef PA_FORCED_SENDMAIL | |
| true | |
| #else | #else |
| PTHROW(0, 0, | false |
| &method_name, | |
| "todo"); | |
| #endif | #endif |
| , *file_spec, | |
| 0 /* pass env */, | |
| argv, | |
| in); | |
| if(exec.status || exec.err.length()) | |
| throw Exception("email.send", | |
| 0, | |
| "'%s' reported problem: %s (%d)", | |
| file_spec->cstr(), | |
| exec.err.length()?exec.err.cstr():"UNKNOWN", | |
| exec.status); | |
| #endif //WIN32 | |
| } | } |
| static void _send(Request& r, const String& method_name, Array *params) { | // methods |
| Pool& pool=r.pool(); | |
| static void _send(Request& r, MethodParams& params) { | |
| HashStringValue* hash=params.as_hash(0, "message"); | |
| if(!hash || !hash->count()) | |
| return; | |
| // todo@ check if enough options are specified. | |
| // now ^mail:send[^hash::create[]] and ^mail:send[$.print-debug(1)] "work". | |
| const String* soptions=0; | |
| if(Value* voptions=hash->get(MAIL_OPTIONS_NAME)) | |
| soptions=&voptions->as_string(); | |
| bool print_debug=false; | |
| if(Value* vdebug=hash->get(MAIL_DEBUG_NAME)) | |
| print_debug=vdebug->as_bool(); | |
| Value& vhash=*static_cast<Value *>(params->get(0)); | Value* vmail_conf=static_cast<Value*>(r.classes_conf.get(mail_class->type())); |
| // forcing [this body type] | Value* smtp_server_port=0; |
| r.fail_if_junction_(true, vhash, method_name, "message must not be code"); | if(vmail_conf) { |
| // $MAIN:MAIL.SMTP[mail.yourdomain.ru[:port]] | |
| Hash *hash=vhash.get_hash(); | smtp_server_port=vmail_conf->get_hash()->get("SMTP"); |
| if(!hash) | } |
| PTHROW(0, 0, | |
| &method_name, | |
| "message must be hash"); | |
| const String *from, *to; | |
| const String& letter=letter_hash_to_string(r, method_name, *hash, 0, &from, &to); | |
| sendmail(r, method_name, letter, from, to); | const String* from=0; |
| String* to=0; | |
| const String& message= | |
| GET_SELF(r, VMail).message_hash_to_string(r, hash, 0, from, | |
| smtp_server_port?true:false /*send by SMTP=strip to?*/, to); | |
| if(print_debug) | |
| r.write_pass_lang(message); | |
| else | |
| sendmail(vmail_conf, smtp_server_port, message, from, to, soptions); | |
| } | } |
| // initialize | // constructor & configurator |
| void initialize_mail_class(Pool& pool, VStateless_class& vclass) { | |
| MMail::MMail(): Methoded(MAIL_CLASS_NAME) { | |
| // ^mail:send{hash} | // ^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) { | |
| // $MAIN:MAIL[$SMTP[mail.design.ru]] | |
| if(Value* mail_element=r.main_class.get_element(mail_name)) { | |
| if(mail_element->get_hash()) | |
| r.classes_conf.put(type(), mail_element); | |
| else | |
| if( !mail_element->is_string() ) | |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "$" MAIL_CLASS_NAME ":" MAIL_NAME " is not hash"); | |
| } | |
| } | } |