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| version 1.79, 2002/09/18 08:52:48 | version 1.98, 2003/12/11 09:25:50 |
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| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: @b mail parser class. | Parser: @b mail parser class. |
| Copyright (c) 2001, 2002 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: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| */ | */ |
| static const char* IDENT_MAIL_C="$Date$"; | static const char * const IDENT_MAIL_C="$Date$"; |
| #include "pa_config_includes.h" | #include "pa_config_includes.h" |
| #include "pa_vmethod_frame.h" | |
| #include "pa_common.h" | #include "pa_common.h" |
| #include "pa_request.h" | #include "pa_request.h" |
| Line 16 static const char* IDENT_MAIL_C="$Date$" | Line 17 static const char* IDENT_MAIL_C="$Date$" |
| #include "pa_charsets.h" | #include "pa_charsets.h" |
| #include "pa_charset.h" | #include "pa_charset.h" |
| #include "pa_uue.h" | #include "pa_uue.h" |
| #include "pa_vmail.h" | |
| #ifdef _MSC_VER | #ifdef _MSC_VER |
| # include "smtp/smtp.h" | # include "smtp.h" |
| #endif | #endif |
| // defines | // defines |
| #define MAIL_CLASS_NAME "mail" | #define MAIL_CLASS_NAME "mail" |
| #define SENDMAIL_NAME "sendmail" | |
| #define MAIL_NAME "MAIL" | |
| // consts | // consts |
| const int ATTACHMENT_WEIGHT=100; | const int ATTACHMENT_WEIGHT=100; |
| // global variable | |
| Methoded *mail_base_class; | |
| // class | // class |
| class MMail : public Methoded { | class MMail: public Methoded { |
| public: | |
| MMail(Pool& pool); | |
| public: // Methoded | public: // Methoded |
| bool used_directly() { return false; } | bool used_directly() { return false; } |
| void configure_user(Request& r); | void configure_user(Request& r); |
| private: | |
| String mail_name; | |
| }; | |
| /** ^mail:send[$attach[$type[uue|mime64] $value[DATA]]] | public: |
| @todo solve - bad with html attaches | MMail(); |
| */ | |
| static const String& attach_hash_to_string(Request& r, const String& origin_string, | |
| Hash& attach_hash) { | |
| Pool& pool=r.pool(); | |
| Value *vformat=static_cast<Value *>(attach_hash.get(*new(pool) String(pool, "format"))); | |
| const VFile *vfile; | |
| if(Value *value=static_cast<Value *>(attach_hash.get(*value_name))) | |
| vfile=value->as_vfile(String::UL_AS_IS); // bad with html attaches. todo: solve | |
| else | |
| throw Exception("parser.runtime", | |
| &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")))) // specified $file-name | |
| file_name=&vfile_name->as_string(); | |
| else // no $file-name, VFile surely knows name | |
| file_name=&static_cast<Value *>(vfile->fields().get(*name_name))->as_string(); | |
| const char *file_name_cstr=file_name->cstr(); | |
| String& result=*new(pool) String(pool); | |
| // content-type: application/octet-stream | |
| result << "content-type: " << r.mime_type_of(file_name_cstr) | |
| << "; name=\"" << file_name_cstr << "\"\n"; | |
| // content-disposition: attachment; filename="user_file_name" | |
| result << "content-disposition: attachment; filename=\"" << file_name_cstr << "\"\n"; | |
| const String *type=vformat?&vformat->as_string():0; | |
| if(!type/*default = uue*/ || *type=="uue") { | |
| pa_uuencode(result, file_name_cstr, *vfile); | |
| } else // for now | |
| throw Exception("parser.runtime", | |
| type, | |
| "unknown attachment encode format"); | |
| return result; | |
| } | |
| #ifndef DOXYGEN | |
| struct Mail_info { | |
| Charset *charset; const char *content_charset_name; | |
| String *header; | |
| const String **from, **to; | |
| const String *errors_to; | |
| }; | }; |
| #endif | |
| const String& extractEmail(const String& string); | // global variable |
| static void add_header_attribute(const Hash::Key& raw_element_name, Hash::Val *aelement_value, | |
| void *info) { | |
| Value& element_value=*static_cast<Value *>(aelement_value); | |
| const String& low_element_name=raw_element_name.change_case(raw_element_name.pool(), String::CC_LOWER); | |
| Mail_info& mi=*static_cast<Mail_info *>(info); | |
| // exclude one attribute [body] | |
| if(low_element_name==BODY_NAME | |
| || low_element_name==CHARSET_NAME) | |
| return; | |
| // fetch from & to from header for SMTP | |
| if(mi.from && low_element_name=="from") | |
| *mi.from=&extractEmail(element_value.as_string()); | |
| if(mi.to && low_element_name=="to") | |
| *mi.to=&extractEmail(element_value.as_string()); | |
| if(low_element_name=="errors-to") | |
| mi.errors_to=&extractEmail(element_value.as_string()); | |
| // append header line | |
| *mi.header << | |
| low_element_name << ":" << | |
| attributed_meaning_to_string(element_value, String::UL_MAIL_HEADER). | |
| cstr(String::UL_UNSPECIFIED, 0, mi.charset, mi.content_charset_name) << | |
| "\n"; | |
| } | |
| #ifndef DOXYGEN | DECLARE_CLASS_VAR(mail, 0/*fictive*/, new MMail); |
| struct Mail_seq_item { | |
| int weight; | |
| const String *name; | |
| Value *value; | |
| }; | |
| #endif | |
| static int get_part_name_weight(const Hash::Key& part_name) { | |
| const char *cstr=part_name.cstr(); | |
| int offset=0; | |
| if(strncmp(cstr, "text", 4)==0) { | |
| cstr+=4; | |
| } else if(strncmp(cstr, "attach", 6)==0) { | |
| cstr+=6; | |
| offset=ATTACHMENT_WEIGHT; | |
| } else | |
| throw Exception("parser.runtime", | |
| &part_name, | |
| "is neither text# nor attach#"); | |
| char *error_pos; | // defines for statics |
| return strtol(cstr, &error_pos, 10)+offset; | |
| } | |
| static void add_part(const Hash::Key& part_name, Hash::Val *part_value, | |
| void *info) { | |
| Mail_seq_item **seq_ref=static_cast<Mail_seq_item **>(info); | |
| (**seq_ref).weight=get_part_name_weight(part_name); | |
| (**seq_ref).name=&part_name; | |
| (**seq_ref).value=static_cast<Value *>(part_value); | |
| (*seq_ref)++; | |
| } | |
| static int key_of_part(const void *item) { | |
| return static_cast<const Mail_seq_item *>(item)->weight; | |
| } | |
| static int sort_cmp_string_double_value(const void *a, const void *b) { | |
| return key_of_part(a)-key_of_part(b); | |
| } | |
| static const String& message_hash_to_string(Request& r, const String& method_name, | |
| Hash& message_hash, int level, | |
| const String **from, const String **to) { | |
| Pool& pool=r.pool(); | |
| // prepare header: 'hash' without "body" | |
| String& result=*new(pool) String(pool); | |
| Charset *charset; | |
| if(Value *vrecodecharset_name=static_cast<Value *>(message_hash.get(*charset_name))) | |
| charset=&charsets->get_charset(vrecodecharset_name->as_string()); | |
| else | |
| charset=&pool.get_source_charset(); | |
| const char *content_charset_name=0; | |
| if(Value *vcontent_type=static_cast<Value *>(message_hash.get(*content_type_name))) | |
| if(Hash *hcontent_type=vcontent_type->get_hash(0)) | |
| if(Value *vcontentcharset_name=static_cast<Value *>(hcontent_type->get(*charset_name))) | |
| content_charset_name=vcontentcharset_name->as_string().cstr(); | |
| if(from) | |
| *from=0; | |
| if(to) | |
| *to=0; | |
| Mail_info mail_info={ | |
| charset, content_charset_name, | |
| &result, | |
| from, to | |
| }; | |
| message_hash.for_each(add_header_attribute, &mail_info); | |
| if(!mail_info.errors_to) | |
| result << "errors-to: postmaster\n"; // errors-to: default | |
| if(Value *body_element=static_cast<Value *>(message_hash.get(*body_name))) { | |
| if(Hash *body_hash=body_element->get_hash(&method_name)) { | |
| // body parts.. | |
| // ..collect | |
| Mail_seq_item *seq=(Mail_seq_item *)pool.malloc(sizeof(Mail_seq_item)*body_hash->size()); | |
| Mail_seq_item *seq_ref=seq; body_hash->for_each(add_part, &seq_ref); | |
| // ..sort | |
| _qsort(seq, body_hash->size(), sizeof(Mail_seq_item), | |
| sort_cmp_string_double_value); | |
| bool multipart=body_hash->size()>1; | |
| // header | |
| char *boundary=0; | |
| if(multipart) { | |
| boundary=(char *)pool.malloc(MAX_NUMBER); | |
| snprintf(boundary, MAX_NUMBER-5/*lEvEl*/, "lEvEl%d", level); | |
| // multi-part | |
| result << "content-type: multipart/mixed; boundary=\"" << boundary << "\"\n"; | |
| result << "\n" | |
| "This is a multi-part message in MIME format."; | |
| } | |
| // ..insert in 'seq' order | |
| for(int i=0; i<body_hash->size(); i++) { | |
| if(multipart) { | |
| // intermediate boundary | |
| result << "\n--" << boundary << "\n"; | |
| } | |
| if(Hash *part_hash=seq[i].value->get_hash(&method_name)) | |
| if(seq[i].weight>=ATTACHMENT_WEIGHT) | |
| result << attach_hash_to_string(r, *seq[i].name, *part_hash); | |
| else | |
| result << message_hash_to_string(r, method_name, *part_hash, | |
| level+1, 0, 0); | |
| else | |
| throw Exception("parser.runtime", | |
| seq[i].name, | |
| "part is not hash"); | |
| } | |
| // finish boundary | |
| if(multipart) { | |
| result << "\n--" << boundary << "--\n"; | |
| } | |
| } else { | |
| result << | |
| "\n"; // header|body separator | |
| const String& body=body_element->as_string(); | |
| const char *body_ptr=body.cstr(String::UL_UNSPECIFIED); // body | |
| size_t body_size=strlen(body_ptr); // body | |
| const void *mail_ptr; | |
| size_t mail_size; | |
| Charset::transcode(pool, | |
| pool.get_source_charset(), body_ptr, body_size, | |
| *charset/*always set - either mail.charset or $request:charset*/, mail_ptr, mail_size); | |
| result.APPEND_CLEAN((const char*)mail_ptr, mail_size, 0, 0); | |
| } | |
| } else | |
| throw Exception("parser.runtime", | |
| &method_name, | |
| "has no $body"); | |
| return result; | #define MAIL_NAME "MAIL" |
| } | |
| static void sendmail(Request& r, const String& method_name, | // statics |
| const String& message, | |
| const String *from, const String *to) { | static const String mail_name(MAIL_NAME); |
| Pool& pool=r.pool(); | static const String mail_sendmail_name(SENDMAIL_NAME); |
| char *message_cstr=message.cstr(String::UL_UNSPECIFIED); | // helpers |
| Hash *mail_conf=static_cast<Hash *>(r.classes_conf.get(mail_base_class->name())); | |
| const char *exception_type="email.format"; | static void sendmail(Request& r, |
| if(!from) | const String& message, |
| const String* from, const String* | |
| #ifdef _MSC_VER | |
| to | |
| #endif | |
| , | |
| const String* | |
| #ifndef _MSC_VER | |
| options | |
| #endif | |
| ) { | |
| const char* message_cstr=message.cstr(String::L_UNSPECIFIED); | |
| Value* vmail_conf=static_cast<Value*>(r.classes_conf.get(mail_base_class->name())); | |
| const char* exception_type="email.format"; | |
| if(!from) // we use in sendmail -f {from} && SMTP MAIL from: {from} | |
| throw Exception(exception_type, | throw Exception(exception_type, |
| &method_name, | 0, |
| "parameter does not specify 'from' header field"); | "parameter does not specify 'from' header field"); |
| if(!to) | |
| #ifdef _MSC_VER | |
| if(!to) // we use only in SMTP RCPT to: {to} | |
| throw Exception(exception_type, | throw Exception(exception_type, |
| &method_name, | 0, |
| "parameter does not specify 'to' header field"); | "parameter does not specify 'to' header field"); |
| #ifdef _MSC_VER | |
| SMTP& smtp=*new(pool) SMTP(pool, method_name); | SMTP smtp; |
| Value *server_port; | Value* server_port; |
| // $MAIN:MAIL.SMTP[mail.yourdomain.ru[:port]] | // $MAIN:MAIL.SMTP[mail.yourdomain.ru[:port]] |
| if(mail_conf && | if(vmail_conf && |
| (server_port=static_cast<Value *>(mail_conf->get( | (server_port=vmail_conf->get_hash()->get("SMTP"))) { |
| *new(pool) String(pool, "SMTP"))))) { | char* server=server_port->as_string().cstrm(); |
| char *server=server_port->as_string().cstr(); | const char* port=rsplit(server, ':'); |
| const char *port=rsplit(server, ':'); | |
| if(!port) | if(!port) |
| port="25"; | port="25"; |
| smtp.Send(server, port, message_cstr, from->cstr(), to->cstr()); | smtp.Send(server, port, message_cstr, from->cstrm(), to->cstrm()); |
| } else | } else |
| throw Exception("parser.runtime", | throw Exception("parser.runtime", |
| &method_name, | 0, |
| "$"MAIN_CLASS_NAME":"MAIL_NAME".SMTP not defined"); | "$"MAIN_CLASS_NAME":"MAIL_NAME".SMTP not defined"); |
| #else | #else |
| // unix | // unix |
| // $MAIN:MAIL.sendmail["/usr/sbin/sendmail -t -i -f postmaster"] default | // $MAIN:MAIL.sendmail["/usr/sbin/sendmail -t -i -f postmaster"] default |
| // $MAIN:MAIL.sendmail["/usr/lib/sendmail -t -i -f postmaster"] default | // $MAIN:MAIL.sendmail["/usr/lib/sendmail -t -i -f postmaster"] default |
| const String *sendmail_command; | String* sendmail_command=new String; |
| if(vmail_conf) { | |
| #ifdef PA_FORCED_SENDMAIL | #ifdef PA_FORCED_SENDMAIL |
| sendmail_command=new(pool) String(pool, PA_FORCED_SENDMAIL); | throw Exception("parser.runtime", |
| 0, | |
| "Parser was configured with --with-sendmail="PA_FORCED_SENDMAIL | |
| " key, to change sendmail you should reconfigure and recompie it"); | |
| #else | #else |
| const char *sendmailkey_cstr="sendmail"; | if(Value* sendmail_value=vmail_conf->get_hash()->get(mail_sendmail_name)) |
| if(mail_conf) { | *sendmail_command<<sendmail_value->as_string(); |
| if(Value *sendmail_value=static_cast<Value *>(mail_conf->get(String(pool, sendmailkey_cstr)))) | |
| sendmail_command=&sendmail_value->as_string(); | |
| else | else |
| throw Exception("parser.runtime", | throw Exception("parser.runtime", |
| &method_name, | 0, |
| "$"MAIN_CLASS_NAME":"MAIL_NAME".%s not defined", | "$"MAIN_CLASS_NAME":"MAIL_NAME"."SENDMAIL_NAME" not defined"); |
| sendmailkey_cstr); | #endif |
| } else { | } else { |
| String *test=new(pool) String(pool, "/usr/sbin/sendmail"); | #ifdef PA_FORCED_SENDMAIL |
| *sendmail_command<<PA_FORCED_SENDMAIL; | |
| #else | |
| String* test=new String("/usr/sbin/sendmail"); | |
| if(!file_executable(*test)) | if(!file_executable(*test)) |
| test=new(pool) String(pool, "/usr/lib/sendmail"); | test=new String("/usr/lib/sendmail"); |
| test->APPEND_CONST(" -t -i -f postmaster"); | *sendmail_command<<*test; |
| sendmail_command=test; | *sendmail_command<<" -t -i -f postmaster"; |
| } | |
| #endif | #endif |
| } | |
| if(options) | |
| *sendmail_command<<" "<<*options; | |
| // we know sendmail_command here, should replace "postmaster" with "$from" from message | // we know sendmail_command here, should replace "postmaster" with "$from" from message |
| int at_postmaster=sendmail_command->pos("postmaster"); | size_t at_postmaster=sendmail_command->pos("postmaster"); |
| if(at_postmaster>0) { | if(at_postmaster!=STRING_NOT_FOUND) { |
| String& reconstructed=sendmail_command->mid(0, at_postmaster); | String& reconstructed=sendmail_command->mid(0, at_postmaster); |
| reconstructed << *from; | reconstructed << *from; |
| reconstructed << sendmail_command->mid(at_postmaster+10/*postmaster*/, sendmail_command->size()); | reconstructed << sendmail_command->mid(at_postmaster+10/*postmaster*/, sendmail_command->length()); |
| sendmail_command=&reconstructed; | sendmail_command=&reconstructed; |
| } | } |
| // execute it | // execute it |
| Array argv(pool); | ArrayString argv; |
| const String *file_spec; | const String* file_spec; |
| int after_file_spec=sendmail_command->pos(" ", 1); | size_t after_file_spec=sendmail_command->pos(' '); |
| if(after_file_spec<=0) | if(after_file_spec==STRING_NOT_FOUND || after_file_spec==0) |
| file_spec=sendmail_command; | file_spec=sendmail_command; |
| else { | else { |
| size_t pos_after=after_file_spec; | size_t pos_after=after_file_spec; |
| file_spec=&sendmail_command->mid(0, pos_after++); | file_spec=&sendmail_command->mid(0, pos_after++); |
| sendmail_command->split(argv, &pos_after, " ", 1, String::UL_AS_IS); | sendmail_command->split(argv, pos_after, " ", String::L_AS_IS); |
| } | } |
| if(!file_executable(*file_spec)) | if(!file_executable(*file_spec)) |
| Line 356 static void sendmail(Request& r, const S | Line 162 static void sendmail(Request& r, const S |
| #ifdef PA_FORCED_SENDMAIL | #ifdef PA_FORCED_SENDMAIL |
| " Use configure key \"--with-sendmail=appropriate sendmail command\"" | " Use configure key \"--with-sendmail=appropriate sendmail command\"" |
| #else | #else |
| " Set $"MAIN_CLASS_NAME":"MAIL_NAME".%s to appropriate sendmail command", | " Set $"MAIN_CLASS_NAME":"MAIL_NAME"."SENDMAIL_NAME" to appropriate sendmail command" |
| sendmailkey_cstr | |
| #endif | #endif |
| ); | ); |
| String in(pool, message_cstr); String out(pool); String err(pool); | String in(message_cstr); |
| int exit_status=pa_exec( | PA_exec_result exec=pa_exec( |
| // forced_allow | // forced_allow |
| #ifdef PA_FORCED_SENDMAIL | #ifdef PA_FORCED_SENDMAIL |
| true | true |
| Line 371 static void sendmail(Request& r, const S | Line 176 static void sendmail(Request& r, const S |
| false | false |
| #endif | #endif |
| , *file_spec, | , *file_spec, |
| 0/*default env*/, | 0 /* pass env */, |
| &argv, | argv, |
| in, out, err); | in); |
| if(exit_status || err.size()) | if(exec.status || exec.err.length()) |
| throw Exception("email.send", | throw Exception("email.send", |
| &method_name, | 0, |
| "'%s' reported problem: %s (%d)", | "'%s' reported problem: %s (%d)", |
| file_spec->cstr(), | file_spec->cstr(), |
| err.size()?err.cstr():"UNKNOWN", | exec.err.length()?exec.err.cstr():"UNKNOWN", |
| exit_status); | exec.status); |
| #endif | #endif |
| } | } |
| // methods | // methods |
| static void _send(Request& r, const String& method_name, MethodParams *params) { | static void _send(Request& r, MethodParams& params) { |
| Pool& pool=r.pool(); | Value& vhash=params.as_no_junction(0, "message must not be code"); |
| HashStringValue* hash=vhash.get_hash(); | |
| Value& vhash=params->as_no_junction(0, "message must not be code"); | |
| Hash *hash=vhash.get_hash(&method_name); | |
| if(!hash) | if(!hash) |
| throw Exception("parser.runtime", | throw Exception("parser.runtime", |
| &method_name, | 0, |
| "message must be hash"); | "message must be hash"); |
| const String *from, *to; | const String* soptions=0; |
| const String& message=hash->get(*body_name)/*old format*/? | if(Value* voptions=hash->get(MAIL_OPTIONS_NAME)) |
| message_hash_to_string(r, method_name, *hash, 0, &from, &to) : // old | soptions=&voptions->as_string(); |
| static_cast<VMail *>(r.get_self())->message_hash_to_string(r, &method_name, hash, 0, &from, &to); // new | |
| const String* from=0; | |
| String* to=0; | |
| const String& message= | |
| GET_SELF(r, VMail).message_hash_to_string(r, hash, 0, from, | |
| #ifdef WIN32 | |
| true | |
| #else | |
| false | |
| #endif | |
| , to); | |
| //r.write_pass_lang(message); | //r.write_pass_lang(message); |
| sendmail(r, method_name, message, from, to); | sendmail(r, message, from, to, soptions); |
| } | } |
| // constructor & configurator | // constructor & configurator |
| MMail::MMail(Pool& apool) : Methoded(apool, MAIL_CLASS_NAME), | MMail::MMail(): Methoded(MAIL_CLASS_NAME) { |
| mail_name(apool, MAIL_NAME) | |
| { | |
| // ^mail:send{hash} | // ^mail:send{hash} |
| 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) { | void MMail::configure_user(Request& r) { |
| Pool& pool=r.pool(); | |
| // $MAIN:MAIL[$SMTP[mail.design.ru]] | // $MAIN:MAIL[$SMTP[mail.design.ru]] |
| if(Value *mail_element=r.main_class->get_element(mail_name, r.main_class, false)) | if(Value* mail_element=r.main_class.get_element(mail_name, r.main_class, false)) |
| if(Hash *mail_conf=mail_element->get_hash(0)) | if(mail_element->get_hash()) |
| r.classes_conf.put(name(), mail_conf); | r.classes_conf.put(name(), mail_element); |
| else | else |
| if( !mail_element->is_string() ) | if( !mail_element->is_string() ) |
| throw Exception("parser.runtime", | throw Exception("parser.runtime", |
| 0, | 0, |
| "$" MAIL_CLASS_NAME ":" MAIL_NAME " is not hash"); | "$" MAIL_CLASS_NAME ":" MAIL_NAME " is not hash"); |
| } | } |
| // creator | |
| Methoded *MMail_create(Pool& pool) { | |
| return mail_base_class=new(pool) MMail(pool); | |
| } |