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| version 1.7, 2001/04/07 15:34:56 | version 1.88.2.8, 2003/02/17 07:18:57 |
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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) 2001-2003 ArtLebedev Group (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" | static const char* IDENT_MAIL_C="$Date$"; |
| #ifdef WIN32 | #include "pa_config_includes.h" |
| # include "smtp/smtp.h" | #include "pa_vmethod_frame.h" |
| #endif | |
| #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_vfile.h" |
| #include "pa_exec.h" | |
| #include "pa_charsets.h" | |
| #include "pa_charset.h" | |
| #include "pa_uue.h" | |
| // global var | #ifdef _MSC_VER |
| # include "smtp/smtp.h" | |
| #endif | |
| VStateless_class *mail_class; | // defines |
| // helpers | #define MAIL_CLASS_NAME "mail" |
| /// ^mail:send[$attach[$type[uue|mime64] $value[DATA]]] | // consts |
| static const String& attach_hash_to_string(Request& r, const String& origin_string, | |
| Hash& attach_hash) { | |
| Pool& pool=r.pool(); | |
| Value *vtype=static_cast<Value *>(attach_hash.get(*new(pool) String(pool, "type"))); | const int ATTACHMENT_WEIGHT=100; |
| if(!vtype) | |
| PTHROW(0, 0, | // class |
| &origin_string, | |
| "has no $type"); | |
| Value *value=static_cast<Value *>(attach_hash.get(*value_name)); | |
| if(!value) | |
| PTHROW(0, 0, | |
| &origin_string, | |
| "has no $value"); | |
| const String *file_name; | |
| if(Value *vfile_name=static_cast<Value *>(attach_hash.get( | |
| *new(pool) String(pool, "file-name")))) | |
| file_name=&vfile_name->as_string(); | |
| else | |
| file_name=new(pool) String(pool, "noname.dat"); | |
| String& result=*new(pool) String(pool); | |
| // content-disposition: attachment; filename="user_file_name" | |
| result+="content-disposition: attachment; filename=\""; | |
| result+=file_name->cstr(String::UL_FILE_NAME); | |
| result+="\"\n"; | |
| const String& type=vtype->as_string(); | |
| if(type=="uue") { | |
| // content-transfer-encoding: x-uuencode | |
| result+="content-transfer-encoding: x-uuencode\n"; | |
| result+="\n"; | |
| result+="todo"; | |
| } else | |
| PTHROW(0, 0, | |
| &type, | |
| "unknown encode type"); | |
| return result; | |
| } | |
| class MMail : public Methoded { | |
| public: // Methoded | |
| bool used_directly() { return false; } | |
| void configure_user(Request& r); | |
| struct Mail_info { | public: |
| String *attribute_to_exclude; | MMail(); |
| String *header; | |
| const String **from, **to; | |
| }; | }; |
| static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning, | // global variable |
| void *info) { | |
| Value& lmeaning=*static_cast<Value *>(ameaning); | MethodedPtr mail_class(0); |
| Mail_info& mi=*static_cast<Mail_info *>(info); | MethodedPtr mail_base_class(new MMail); |
| // exclude one attribute [body] | // defines for statics |
| 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_name; | |
| Value *part_value; | |
| }; | |
| static void add_part(const Hash::Key& part_name, Hash::Val *part_value, | |
| void *info) { | |
| Seq_item **seq_ref=static_cast<Seq_item **>(info); | |
| (**seq_ref).part_name=&part_name; | |
| (**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_name->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); | |
| // 0 logically equals infinity. so that attachments would go last | |
| if(va==0) | |
| return +1; | |
| if(vb==0) | |
| return -1; | |
| 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" | #define MAIL_NAME "MAIL" |
| 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, "%d", level); | |
| // multi-part | |
| ((result+= | |
| "content-type: multipart/mixed; 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()) | |
| if(seq[i].part_name->mid(0, 6/*attach*/)=="attach") | |
| result+=attach_hash_to_string(r, *seq[i].part_name, *part_hash); | |
| else | |
| result+=letter_hash_to_string(r, method_name, *part_hash, | |
| level+1, 0, 0); | |
| else | |
| PTHROW(0, 0, | |
| seq[i].part_name, | |
| "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; | // statics |
| } | |
| static StringPtr mail_name(new String(MAIL_NAME)); | |
| /// @test unix ver | // helpers |
| static void sendmail(Request& r, const String& method_name, | |
| const String& letter, | static void sendmail(Request& r, StringPtr method_name, |
| const String *from, const String *to) { | StringPtr message, |
| StringPtr from, StringPtr to) { | |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| #ifdef WIN32 | CharPtr message_cstr=message->cstr(String::UL_UNSPECIFIED); |
| if(!from) | Value* vmail_conf=static_cast<Value*>(r.classes_conf.get(mail_base_class->name()).get()); |
| PTHROW(0, 0, | |
| &method_name, | const char *exception_type="email.format"; |
| "not specified 'from'"); | if(!from) // we use in sendmail -f {from} && SMTP MAIL from: {from} |
| if(!to) | throw Exception(exception_type, |
| PTHROW(0, 0, | method_name, |
| &method_name, | "parameter does not specify 'from' header field"); |
| "not specified 'to'"); | |
| #ifdef _MSC_VER | |
| char *letter_cstr=letter.cstr(); | if(!to) // we use only in SMTP RCPT to: {to} |
| SMTP& smtp=*new(pool) SMTP(pool, method_name); | throw Exception(exception_type, |
| Value *server_port; | method_name, |
| // $MAIN:MAIL.SMTP[mail.design.ru] | "parameter does not specify 'to' header field"); |
| if(r.mail && | |
| (server_port=static_cast<Value *>(r.mail->get( | SMTPPtr smtp(new SMTP(method_name)); |
| *new(pool) String(pool, "SMTP"))))) { | ValuePtr server_port; |
| char *server=server_port->as_string().cstr(); | // $MAIN:MAIL.SMTP[mail.yourdomain.ru[:port]] |
| char *port=rsplit(server, ':'); | if(vmail_conf && |
| (server_port=vmail_conf->get_hash(method_name)->get(StringPtr(new String("SMTP"))))) { | |
| CharPtr server=server_port->as_string(&pool)->cstr(); | |
| const char *port=rsplit(server, ':'); | |
| if(!port) | if(!port) |
| port=const_cast<char *>("25"); | port="25"; |
| smtp.Send(server, port, letter_cstr, from->cstr(), to->cstr()); | smtp->Send(server, port, message_cstr, from->cstr(), to->cstr()); |
| } else | } else |
| PTHROW(0, 0, | throw Exception("parser.runtime", |
| &method_name, | method_name, |
| "$MAIN:MAIL.SMTP not defined"); | "$"MAIN_CLASS_NAME":"MAIL_NAME".SMTP not defined"); |
| #else | #else |
| PTHROW(0, 0, | // unix |
| &method_name, | // $MAIN:MAIL.sendmail["/usr/sbin/sendmail -t -i -f postmaster"] default |
| "todo"); | // $MAIN:MAIL.sendmail["/usr/lib/sendmail -t -i -f postmaster"] default |
| const String *sendmail_command; | |
| const char *sendmailkey_cstr="sendmail"; | |
| if(mail_conf) { | |
| #ifdef PA_FORCED_SENDMAIL | |
| throw Exception("parser.runtime", | |
| method_name, | |
| "Parser was configured with --with-sendmail="PA_FORCED_SENDMAIL | |
| " key, to change sendmail you should reconfigure and recompie it"); | |
| #else | |
| if(Value *sendmail_value=static_cast<Value *>(mail_conf->get(String(pool, sendmailkey_cstr)))) | |
| sendmail_command=&sendmail_value->as_string(); | |
| else | |
| throw Exception("parser.runtime", | |
| method_name, | |
| "$"MAIN_CLASS_NAME":"MAIL_NAME".%s not defined", | |
| sendmailkey_cstr); | |
| #endif | #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 | |
| } | |
| // methods | // methods |
| static void _send(Request& r, const String& method_name, Array *params) { | static void _send(Request& r, StringPtr method_name, MethodParams& params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value& vhash=*static_cast<Value *>(params->get(0)); | ValuePtr vhash=params.as_no_junction(0, "message must not be code"); |
| // forcing [this body type] | HashStringValue* hash=vhash->get_hash(method_name); |
| r.fail_if_junction_(true, vhash, method_name, "message must not be code"); | |
| Hash *hash=vhash.get_hash(); | |
| if(!hash) | if(!hash) |
| PTHROW(0, 0, | throw Exception("parser.runtime", |
| &method_name, | method_name, |
| "message must be hash"); | "message must be hash"); |
| const String *from, *to; | StringPtr from(0); |
| const String& letter=letter_hash_to_string(r, method_name, *hash, 0, &from, &to); | 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(letter)); | //r.write_pass_lang(message); |
| //sendmail(r, method_name, letter, from, to); | sendmail(r, method_name, message, from, to); |
| } | } |
| // 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) { | |
| 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"); | |
| } | } |