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| version 1.39, 2001/09/26 10:32:25 | version 1.61, 2002/04/01 09:37:50 |
|---|---|
| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: @b mail parser class. | Parser: @b mail parser class. |
| Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| $Id$ | $Id$ |
| */ | */ |
| #include "pa_config_includes.h" | #include "pa_config_includes.h" |
| #ifdef _MSC_VER | |
| # include "smtp/smtp.h" | |
| #endif | |
| #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_exec.h" |
| #include "pa_charsets.h" | |
| #include "pa_charset.h" | |
| #ifdef _MSC_VER | |
| # include "smtp/smtp.h" | |
| #endif | |
| // defines | // defines |
| Line 28 | Line 30 |
| Methoded *mail_class; | Methoded *mail_class; |
| // consts | |
| const int ATTACHMENT_WEIGHT=100; | |
| // class | // class |
| class MMail : public Methoded { | class MMail : public Methoded { |
| Line 125 static const String& attach_hash_to_stri | Line 131 static const String& attach_hash_to_stri |
| Hash& attach_hash) { | Hash& attach_hash) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value *vtype=static_cast<Value *>(attach_hash.get(*new(pool) String(pool, "type"))); | Value *vformat=static_cast<Value *>(attach_hash.get(*new(pool) String(pool, "format"))); |
| if(!vtype) | |
| PTHROW(0, 0, | |
| &origin_string, | |
| "has no $type"); | |
| const VFile *vfile; | const VFile *vfile; |
| if(Value *value=static_cast<Value *>(attach_hash.get(*value_name))) | 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 | vfile=value->as_vfile(String::UL_AS_IS); // bad with html attaches. todo: solve |
| else | else |
| PTHROW(0, 0, | throw Exception("parser.runtime", |
| &origin_string, | &origin_string, |
| "has no $value"); | "has no $value"); |
| Line 145 static const String& attach_hash_to_stri | Line 147 static const String& attach_hash_to_stri |
| file_name=&vfile_name->as_string(); | file_name=&vfile_name->as_string(); |
| else // no $file-name, VFile surely knows name | else // no $file-name, VFile surely knows name |
| file_name=&static_cast<Value *>(vfile->fields().get(*name_name))->as_string(); | file_name=&static_cast<Value *>(vfile->fields().get(*name_name))->as_string(); |
| const char *file_name_cstr=file_name->cstr(String::UL_FILE_SPEC); | const char *file_name_cstr=file_name->cstr(); |
| String& result=*new(pool) String(pool); | String& result=*new(pool) String(pool); |
| Line 154 static const String& attach_hash_to_stri | Line 156 static const String& attach_hash_to_stri |
| // content-disposition: attachment; filename="user_file_name" | // content-disposition: attachment; filename="user_file_name" |
| result << "content-disposition: attachment; filename=\"" << file_name_cstr << "\"\n"; | result << "content-disposition: attachment; filename=\"" << file_name_cstr << "\"\n"; |
| const String& type=vtype->as_string(); | const String *type=vformat?&vformat->as_string():0; |
| if(type=="uue") { | if(!type/*default = uue*/ || *type=="uue") { |
| uuencode(result, file_name_cstr, *vfile); | uuencode(result, file_name_cstr, *vfile); |
| } else | } else // for now |
| PTHROW(0, 0, | throw Exception("parser.runtime", |
| &type, | type, |
| "unknown encode type"); | "unknown attachment encode format"); |
| return result; | return result; |
| } | } |
| static void *find_content_type(const Hash::Key& aattribute, Hash::Val *ameaning, | |
| void *) { | |
| return StrEqNc(aattribute.cstr(), CONTENT_TYPE_NAME)?ameaning:0; | |
| } | |
| static void *find_content_type_charset(const Hash::Key& aattribute, Hash::Val *ameaning, | |
| void *) { | |
| return StrEqNc(aattribute.cstr(), "charset")?ameaning:0; | |
| } | |
| #ifndef DOXYGEN | #ifndef DOXYGEN |
| struct Mail_info { | struct Mail_info { |
| String *attribute_to_exclude; | Charset *charset; const char *content_charset_name; |
| const char *charset; | |
| String *header; | String *header; |
| const String **from, **to; | const String **from, **to; |
| }; | }; |
| Line 190 static void add_header_attribute(const H | Line 182 static void add_header_attribute(const H |
| Mail_info& mi=*static_cast<Mail_info *>(info); | Mail_info& mi=*static_cast<Mail_info *>(info); |
| // exclude one attribute [body] | // exclude one attribute [body] |
| if(aattribute==*mi.attribute_to_exclude) | if(aattribute==BODY_NAME |
| || aattribute==CHARSET_NAME) | |
| return; | return; |
| // fetch from & to from header for SMTP | // fetch from & to from header for SMTP |
| Line 203 static void add_header_attribute(const H | Line 196 static void add_header_attribute(const H |
| *mi.header << | *mi.header << |
| aattribute << ":" << | aattribute << ":" << |
| attributed_meaning_to_string(lmeaning, String::UL_MAIL_HEADER). | attributed_meaning_to_string(lmeaning, String::UL_MAIL_HEADER). |
| cstr(String::UL_UNSPECIFIED, 0, mi.charset) << | cstr(String::UL_UNSPECIFIED, 0, mi.charset, mi.content_charset_name) << |
| "\n"; | "\n"; |
| } | } |
| #ifndef DOXYGEN | #ifndef DOXYGEN |
| struct Mail_seq_item { | struct Mail_seq_item { |
| const String *part_name; | int weight; |
| Value *part_value; | const String *name; |
| Value *value; | |
| }; | }; |
| #endif | #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; | |
| return strtol(cstr, &error_pos, 10)+offset; | |
| } | |
| static void add_part(const Hash::Key& part_name, Hash::Val *part_value, | static void add_part(const Hash::Key& part_name, Hash::Val *part_value, |
| void *info) { | void *info) { |
| Mail_seq_item **seq_ref=static_cast<Mail_seq_item **>(info); | Mail_seq_item **seq_ref=static_cast<Mail_seq_item **>(info); |
| (**seq_ref).part_name=&part_name; | (**seq_ref).weight=get_part_name_weight(part_name); |
| (**seq_ref).part_value=static_cast<Value *>(part_value); | (**seq_ref).name=&part_name; |
| (**seq_ref).value=static_cast<Value *>(part_value); | |
| (*seq_ref)++; | (*seq_ref)++; |
| } | } |
| static double key_of_part(const void *item) { | static int key_of_part(const void *item) { |
| const char *cstr=static_cast<const Mail_seq_item *>(item)->part_name->cstr(); | return static_cast<const Mail_seq_item *>(item)->weight; |
| char *error_pos; | |
| return strtod(cstr, &error_pos); | |
| } | } |
| static int sort_cmp_string_double_value(const void *a, const void *b) { | static int sort_cmp_string_double_value(const void *a, const void *b) { |
| double va=key_of_part(a); | return key_of_part(a)-key_of_part(b); |
| 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, | static const String& letter_hash_to_string(Request& r, const String& method_name, |
| Hash& letter_hash, int level, | Hash& letter_hash, int level, |
| Line 250 static const String& letter_hash_to_stri | Line 245 static const String& letter_hash_to_stri |
| // prepare header: 'hash' without "body" | // prepare header: 'hash' without "body" |
| String& result=*new(pool) String(pool); | String& result=*new(pool) String(pool); |
| const char *charset=0; | Charset *charset; |
| if(Value *content_type= | if(Value *vrecodecharset_name=static_cast<Value *>(letter_hash.get(*charset_name))) |
| static_cast<Value *>(letter_hash.first_that(find_content_type))) | charset=&charsets->get_charset(vrecodecharset_name->as_string()); |
| if(Hash *hash=content_type->get_hash()) | else |
| if(Value *content_type_charset= | charset=&pool.get_source_charset(); |
| static_cast<Value *>(hash->first_that(find_content_type_charset))) | |
| charset=content_type_charset->as_string().cstr(); | |
| *from=*to=0; | const char *content_charset_name=0; |
| if(Value *vcontent_type=static_cast<Value *>(letter_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={ | Mail_info mail_info={ |
| /*excluding*/ body_name, | charset, content_charset_name, |
| charset, | |
| &result, | &result, |
| from, to | from, to |
| }; | }; |
| letter_hash.for_each(add_header_attribute, &mail_info); | letter_hash.for_each(add_header_attribute, &mail_info); |
| if(Value *body_element=static_cast<Value *>(letter_hash.get(*body_name))) { | if(Value *body_element=static_cast<Value *>(letter_hash.get(*body_name))) { |
| if(Hash *body_hash=body_element->get_hash()) { | if(Hash *body_hash=body_element->get_hash(&method_name)) { |
| char *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."; | |
| // body parts.. | // body parts.. |
| // ..collect | // ..collect |
| Mail_seq_item *seq=(Mail_seq_item *)pool.malloc(sizeof(Mail_seq_item)*body_hash->size()); | Mail_seq_item *seq=(Mail_seq_item *)pool.malloc(sizeof(Mail_seq_item)*body_hash->size()); |
| Line 283 static const String& letter_hash_to_stri | Line 277 static const String& letter_hash_to_stri |
| // ..sort | // ..sort |
| _qsort(seq, body_hash->size(), sizeof(Mail_seq_item), | _qsort(seq, body_hash->size(), sizeof(Mail_seq_item), |
| sort_cmp_string_double_value); | 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 | // ..insert in 'seq' order |
| for(int i=0; i<body_hash->size(); i++) { | for(int i=0; i<body_hash->size(); i++) { |
| // intermediate boundary | if(multipart) { |
| result << "\n--" << boundary << "\n"; | // 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); | 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 | else |
| result << letter_hash_to_string(r, method_name, *part_hash, | result << letter_hash_to_string(r, method_name, *part_hash, |
| level+1, 0, 0); | level+1, 0, 0); |
| else | else |
| PTHROW(0, 0, | throw Exception("parser.runtime", |
| seq[i].part_name, | seq[i].name, |
| "part is not hash"); | "part is not hash"); |
| } | } |
| // finish boundary | // finish boundary |
| result << "\n--" << boundary << "--\n"; | if(multipart) { |
| result << "\n--" << boundary << "--\n"; | |
| } | |
| } else { | } else { |
| result << | result << |
| "\n" << // header|body separator | "\n"; // header|body separator |
| body_element->as_string(); // body | |
| const String& body=body_element->as_string(); | |
| const void *body_ptr=body.cstr(); // body | |
| size_t body_size=body.size(); // 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 | } else |
| PTHROW(0, 0, | throw Exception("parser.runtime", |
| &method_name, | &method_name, |
| "has no $body"); | "has no $body"); |
| Line 325 static void sendmail(Request& r, const S | Line 345 static void sendmail(Request& r, const S |
| #ifdef _MSC_VER | #ifdef _MSC_VER |
| if(!from) | if(!from) |
| PTHROW(0, 0, | throw Exception("parser.runtime", |
| &method_name, | &method_name, |
| "has no 'from' header specified"); | "has no 'from' header specified"); |
| if(!to) | if(!to) |
| PTHROW(0, 0, | throw Exception("parser.runtime", |
| &method_name, | &method_name, |
| "has no 'to' header specified"); | "has no 'to' header specified"); |
| Line 346 static void sendmail(Request& r, const S | Line 366 static void sendmail(Request& r, const S |
| smtp.Send(server, port, letter_cstr, from->cstr(), to->cstr()); | smtp.Send(server, port, letter_cstr, from->cstr(), to->cstr()); |
| } else | } else |
| PTHROW(0, 0, | throw Exception("parser.runtime", |
| &method_name, | &method_name, |
| "$"MAIN_CLASS_NAME":"MAIL_NAME".SMTP not defined"); | "$"MAIN_CLASS_NAME":"MAIL_NAME".SMTP not defined"); |
| #else | #else |
| // unix | // unix |
| // $MAIN:MAIL.prog1["/usr/sbin/sendmail -t"] default | // $MAIN:MAIL.sendmail["/usr/sbin/sendmail -t"] default |
| // $MAIN:MAIL.prog2["/usr/lib/sendmail -t"] default | // $MAIN:MAIL.sendmail["/usr/lib/sendmail -t"] default |
| char no_cstr[MAX_NUMBER]; | |
| for(int no=-2; ; no++) { | |
| const String *prog_string; | |
| switch(no) { | |
| case -2: prog_string=new(pool) String(pool, "/usr/sbin/sendmail -t"); break; | |
| case -1: prog_string=new(pool) String(pool, "/usr/lib/sendmail -t"); break; | |
| default: | |
| { | |
| String prog_key(pool, "prog"); | |
| snprintf(no_cstr, MAX_NUMBER, "%d", no); | |
| prog_key << no_cstr; | |
| if(mail_conf) { | |
| if(Value *prog_value=static_cast<Value *>(mail_conf->get(prog_key))) | |
| prog_string=&prog_value->as_string(); | |
| else | |
| if(no==0) | |
| continue; | |
| else | |
| PTHROW(0, 0, | |
| &method_name, | |
| "$"MAIN_CLASS_NAME":"MAIL_NAME".%s not defined", | |
| prog_key.cstr()); | |
| } else | |
| PTHROW(0, 0, | |
| &method_name, | |
| "$" MAIN_CLASS_NAME ":" MAIL_NAME " not defined"); | |
| } | |
| } | |
| // we know prog_string here | |
| Array argv(pool); | |
| const String *file_spec; | |
| int after_file_spec=prog_string->pos(" ", 1); | |
| if(after_file_spec<=0) | |
| file_spec=prog_string; | |
| else { | |
| size_t pos_after=after_file_spec; | |
| file_spec=&prog_string->mid(0, pos_after); | |
| prog_string->split(argv, &pos_after, " ", 1, String::UL_CLEAN); | |
| } | |
| // skip unavailable default programs | const String *sendmail_command; |
| if(no<0 && !file_executable(*file_spec)) | #ifdef PA_FORCED_SENDMAIL |
| continue; | sendmail_command=new(pool) String(pool, PA_FORCED_SENDMAIL); |
| #else | |
| String in(pool, letter_cstr); String out(pool); String err(pool); | const char *sendmailkey_cstr="sendmail"; |
| int exit_status=pa_exec(*file_spec, | if(mail_conf) { |
| 0/*default env*/, | if(Value *sendmail_value=static_cast<Value *>(mail_conf->get(String(pool, sendmailkey_cstr)))) |
| &argv, | sendmail_command=&sendmail_value->as_string(); |
| in, out, err); | else |
| if(exit_status || err.size()) | throw Exception("parser.runtime", |
| PTHROW(0, 0, | |
| &method_name, | &method_name, |
| "'%s' reported problem: %s (%d)", | "$"MAIN_CLASS_NAME":"MAIL_NAME".%s not defined", |
| file_spec->cstr(), | sendmailkey_cstr); |
| err.size()?err.cstr():"UNKNOWN", | } else { |
| exit_status); | String *test=new(pool) String(pool, "/usr/sbin/sendmail"); |
| break; | if(!file_executable(*test)) |
| test=new(pool) String(pool, "/usr/lib/sendmail"); | |
| test->APPEND_CONST(" -t"); | |
| sendmail_command=test; | |
| } | } |
| #endif | #endif |
| // we know sendmail_command here | |
| 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(0, | |
| 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 with appropriate sendmail command", | |
| sendmailkey_cstr | |
| #endif | |
| ); | |
| String in(pool, letter_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(0, | |
| &method_name, | |
| "'%s' reported problem: %s (%d)", | |
| file_spec->cstr(), | |
| err.size()?err.cstr():"UNKNOWN", | |
| exit_status); | |
| #endif | |
| } | } |
| Line 421 static void _send(Request& r, const Stri | Line 450 static void _send(Request& r, const Stri |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value& vhash=params->as_no_junction(0, "message must not be code"); | Value& vhash=params->as_no_junction(0, "message must not be code"); |
| Hash *hash=vhash.get_hash(); | Hash *hash=vhash.get_hash(&method_name); |
| if(!hash) | if(!hash) |
| PTHROW(0, 0, | throw Exception("parser.runtime", |
| &method_name, | &method_name, |
| "message must be hash"); | "message must be hash"); |
| Line 452 void MMail::configure_user(Request& r) { | Line 481 void MMail::configure_user(Request& r) { |
| // $MAIN:MAIL[$SMTP[mail.design.ru]] | // $MAIN:MAIL[$SMTP[mail.design.ru]] |
| if(Value *mail_element=r.main_class->get_element(mail_name)) | if(Value *mail_element=r.main_class->get_element(mail_name)) |
| if(Hash *mail_conf=mail_element->get_hash()) | if(Hash *mail_conf=mail_element->get_hash(0)) |
| r.classes_conf.put(name(), mail_conf); | r.classes_conf.put(name(), mail_conf); |
| else | else |
| PTHROW(0, 0, | throw Exception("parser.runtime", |
| 0, | 0, |
| "$" MAIL_CLASS_NAME ":" MAIL_NAME " is not hash"); | "$" MAIL_CLASS_NAME ":" MAIL_NAME " is not hash"); |
| } | } |