Annotation of parser3/src/classes/mail.C, revision 1.70
1.1 paf 1: /** @file
2: Parser: @b mail parser class.
3:
1.53 paf 4: Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
1.54 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.1 paf 6:
1.70 ! paf 7: $Id: mail.C,v 1.69 2002/07/11 07:31:42 paf Exp $
1.1 paf 8: */
9:
10: #include "pa_config_includes.h"
11:
12: #include "pa_common.h"
13: #include "pa_request.h"
1.6 paf 14: #include "pa_vfile.h"
1.12 paf 15: #include "pa_exec.h"
1.45 paf 16: #include "pa_charsets.h"
17: #include "pa_charset.h"
1.67 paf 18: #include "pa_uue.h"
1.50 paf 19:
20: #ifdef _MSC_VER
21: # include "smtp/smtp.h"
22: #endif
1.4 paf 23:
1.23 paf 24: // defines
1.1 paf 25:
1.23 paf 26: #define MAIL_CLASS_NAME "mail"
27:
1.25 paf 28: #define MAIL_NAME "MAIL"
29:
1.67 paf 30: // consts
1.25 paf 31:
1.67 paf 32: const int ATTACHMENT_WEIGHT=100;
1.25 paf 33:
1.67 paf 34: // global variable
1.47 paf 35:
1.67 paf 36: Methoded *mail_base_class;
1.47 paf 37:
1.23 paf 38: // class
39:
40: class MMail : public Methoded {
41: public:
42: MMail(Pool& pool);
1.24 paf 43: public: // Methoded
1.67 paf 44: bool used_directly() { return false; }
1.68 paf 45: void configure_user(Request& r);
1.25 paf 46: private:
47: String mail_name;
1.23 paf 48: };
1.1 paf 49:
1.33 parser 50: /** ^mail:send[$attach[$type[uue|mime64] $value[DATA]]]
51: @todo solve - bad with html attaches
52: */
1.7 paf 53: static const String& attach_hash_to_string(Request& r, const String& origin_string,
54: Hash& attach_hash) {
55: Pool& pool=r.pool();
56:
1.46 paf 57: Value *vformat=static_cast<Value *>(attach_hash.get(*new(pool) String(pool, "format")));
1.7 paf 58:
1.8 paf 59: const VFile *vfile;
60: if(Value *value=static_cast<Value *>(attach_hash.get(*value_name)))
1.17 paf 61: vfile=value->as_vfile(String::UL_AS_IS); // bad with html attaches. todo: solve
1.8 paf 62: else
1.60 paf 63: throw Exception("parser.runtime",
1.7 paf 64: &origin_string,
65: "has no $value");
66:
67: const String *file_name;
68: if(Value *vfile_name=static_cast<Value *>(attach_hash.get(
1.8 paf 69: *new(pool) String(pool, "file-name")))) // specified $file-name
1.7 paf 70: file_name=&vfile_name->as_string();
1.16 paf 71: else // no $file-name, VFile surely knows name
72: file_name=&static_cast<Value *>(vfile->fields().get(*name_name))->as_string();
1.48 paf 73: const char *file_name_cstr=file_name->cstr();
1.7 paf 74:
75: String& result=*new(pool) String(pool);
76:
1.10 paf 77: // content-type: application/octet-stream
1.64 paf 78: result << "content-type: " << r.mime_type_of(file_name_cstr)
79: << "; name=\"" << file_name_cstr << "\"\n";
1.7 paf 80: // content-disposition: attachment; filename="user_file_name"
1.10 paf 81: result << "content-disposition: attachment; filename=\"" << file_name_cstr << "\"\n";
1.7 paf 82:
1.46 paf 83: const String *type=vformat?&vformat->as_string():0;
84: if(!type/*default = uue*/ || *type=="uue") {
1.67 paf 85: pa_uuencode(result, file_name_cstr, *vfile);
1.46 paf 86: } else // for now
1.60 paf 87: throw Exception("parser.runtime",
1.46 paf 88: type,
89: "unknown attachment encode format");
1.7 paf 90:
91: return result;
92: }
93:
1.1 paf 94:
1.36 parser 95: #ifndef DOXYGEN
1.1 paf 96: struct Mail_info {
1.61 paf 97: Charset *charset; const char *content_charset_name;
1.1 paf 98: String *header;
1.2 paf 99: const String **from, **to;
1.1 paf 100: };
1.36 parser 101: #endif
1.70 ! paf 102:
! 103: const String& extractEmail(const String& string);
1.1 paf 104: static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning,
105: void *info) {
106:
107: Value& lmeaning=*static_cast<Value *>(ameaning);
108: Mail_info& mi=*static_cast<Mail_info *>(info);
1.2 paf 109:
110: // exclude one attribute [body]
1.45 paf 111: if(aattribute==BODY_NAME
112: || aattribute==CHARSET_NAME)
1.1 paf 113: return;
114:
1.2 paf 115: // fetch from & to from header for SMTP
116: if(mi.from && aattribute=="from")
1.70 ! paf 117: *mi.from=&extractEmail(lmeaning.as_string());
1.2 paf 118: if(mi.to && aattribute=="to")
1.70 ! paf 119: *mi.to=&extractEmail(lmeaning.as_string());
1.2 paf 120:
121: // append header line
1.10 paf 122: *mi.header <<
123: aattribute << ":" <<
1.20 paf 124: attributed_meaning_to_string(lmeaning, String::UL_MAIL_HEADER).
1.61 paf 125: cstr(String::UL_UNSPECIFIED, 0, mi.charset, mi.content_charset_name) <<
1.10 paf 126: "\n";
1.2 paf 127: }
1.22 paf 128:
1.36 parser 129: #ifndef DOXYGEN
1.28 paf 130: struct Mail_seq_item {
1.47 paf 131: int weight;
132: const String *name;
133: Value *value;
1.2 paf 134: };
1.36 parser 135: #endif
1.47 paf 136: static int get_part_name_weight(const Hash::Key& part_name) {
137: const char *cstr=part_name.cstr();
138: int offset=0;
139: if(strncmp(cstr, "text", 4)==0) {
140: cstr+=4;
141: } else if(strncmp(cstr, "attach", 6)==0) {
142: cstr+=6;
143: offset=ATTACHMENT_WEIGHT;
144: } else
1.60 paf 145: throw Exception("parser.runtime",
1.47 paf 146: &part_name,
147: "is neither text# nor attach#");
148:
149: char *error_pos;
150: return strtol(cstr, &error_pos, 10)+offset;
151: }
1.7 paf 152: static void add_part(const Hash::Key& part_name, Hash::Val *part_value,
1.2 paf 153: void *info) {
1.28 paf 154: Mail_seq_item **seq_ref=static_cast<Mail_seq_item **>(info);
1.47 paf 155: (**seq_ref).weight=get_part_name_weight(part_name);
156: (**seq_ref).name=&part_name;
157: (**seq_ref).value=static_cast<Value *>(part_value);
1.2 paf 158: (*seq_ref)++;
159: }
1.47 paf 160: static int key_of_part(const void *item) {
161: return static_cast<const Mail_seq_item *>(item)->weight;
1.2 paf 162: }
163: static int sort_cmp_string_double_value(const void *a, const void *b) {
1.47 paf 164: return key_of_part(a)-key_of_part(b);
1.1 paf 165: }
1.67 paf 166: static const String& message_hash_to_string(Request& r, const String& method_name,
167: Hash& message_hash, int level,
1.2 paf 168: const String **from, const String **to) {
169: Pool& pool=r.pool();
170:
171: // prepare header: 'hash' without "body"
172: String& result=*new(pool) String(pool);
1.20 paf 173:
1.45 paf 174: Charset *charset;
1.67 paf 175: if(Value *vrecodecharset_name=static_cast<Value *>(message_hash.get(*charset_name)))
1.61 paf 176: charset=&charsets->get_charset(vrecodecharset_name->as_string());
1.45 paf 177: else
178: charset=&pool.get_source_charset();
1.20 paf 179:
1.61 paf 180: const char *content_charset_name=0;
1.67 paf 181: if(Value *vcontent_type=static_cast<Value *>(message_hash.get(*content_type_name)))
1.61 paf 182: if(Hash *hcontent_type=vcontent_type->get_hash(0))
183: if(Value *vcontentcharset_name=static_cast<Value *>(hcontent_type->get(*charset_name)))
184: content_charset_name=vcontentcharset_name->as_string().cstr();
185:
1.46 paf 186: if(from)
187: *from=0;
188: if(to)
189: *to=0;
1.2 paf 190: Mail_info mail_info={
1.61 paf 191: charset, content_charset_name,
1.2 paf 192: &result,
193: from, to
194: };
1.67 paf 195: message_hash.for_each(add_header_attribute, &mail_info);
1.2 paf 196:
1.67 paf 197: if(Value *body_element=static_cast<Value *>(message_hash.get(*body_name))) {
1.42 parser 198: if(Hash *body_hash=body_element->get_hash(&method_name)) {
1.3 paf 199: // body parts..
200: // ..collect
1.35 parser 201: Mail_seq_item *seq=(Mail_seq_item *)pool.malloc(sizeof(Mail_seq_item)*body_hash->size());
1.28 paf 202: Mail_seq_item *seq_ref=seq; body_hash->for_each(add_part, &seq_ref);
1.3 paf 203: // ..sort
1.28 paf 204: _qsort(seq, body_hash->size(), sizeof(Mail_seq_item),
1.2 paf 205: sort_cmp_string_double_value);
1.48 paf 206:
207: bool multipart=body_hash->size()>1;
208: // header
209: char *boundary=0;
210: if(multipart) {
211: boundary=(char *)pool.malloc(MAX_NUMBER);
212: snprintf(boundary, MAX_NUMBER-5/*lEvEl*/, "lEvEl%d", level);
213: // multi-part
214: result << "content-type: multipart/mixed; boundary=\"" << boundary << "\"\n";
215: result << "\n"
216: "This is a multi-part message in MIME format.";
217: }
218:
1.3 paf 219: // ..insert in 'seq' order
1.2 paf 220: for(int i=0; i<body_hash->size(); i++) {
1.48 paf 221: if(multipart) {
222: // intermediate boundary
223: result << "\n--" << boundary << "\n";
224: }
1.2 paf 225:
1.47 paf 226: if(Hash *part_hash=seq[i].value->get_hash(&method_name))
227: if(seq[i].weight>=ATTACHMENT_WEIGHT)
228: result << attach_hash_to_string(r, *seq[i].name, *part_hash);
1.7 paf 229: else
1.67 paf 230: result << message_hash_to_string(r, method_name, *part_hash,
1.7 paf 231: level+1, 0, 0);
1.2 paf 232: else
1.60 paf 233: throw Exception("parser.runtime",
1.47 paf 234: seq[i].name,
1.2 paf 235: "part is not hash");
236: }
237:
238: // finish boundary
1.48 paf 239: if(multipart) {
240: result << "\n--" << boundary << "--\n";
241: }
1.2 paf 242: } else {
1.10 paf 243: result <<
1.45 paf 244: "\n"; // header|body separator
245:
246: const String& body=body_element->as_string();
247: const void *body_ptr=body.cstr(); // body
248: size_t body_size=body.size(); // body
249: const void *mail_ptr;
250: size_t mail_size;
251: Charset::transcode(pool,
252: pool.get_source_charset(), body_ptr, body_size,
253: *charset/*always set - either mail.charset or $request:charset*/, mail_ptr, mail_size);
254: result.APPEND_CLEAN((const char*)mail_ptr, mail_size, 0, 0);
1.2 paf 255: }
256: } else
1.60 paf 257: throw Exception("parser.runtime",
1.2 paf 258: &method_name,
259: "has no $body");
260:
261: return result;
262: }
263:
1.4 paf 264: static void sendmail(Request& r, const String& method_name,
1.67 paf 265: const String& message,
1.4 paf 266: const String *from, const String *to) {
267: Pool& pool=r.pool();
268:
1.67 paf 269: char *message_cstr=message.cstr();
270: Hash *mail_conf=static_cast<Hash *>(r.classes_conf.get(mail_base_class->name()));
1.12 paf 271:
1.4 paf 272: if(!from)
1.60 paf 273: throw Exception("parser.runtime",
1.4 paf 274: &method_name,
1.70 ! paf 275: "parameter does not specify 'from' header field");
1.4 paf 276: if(!to)
1.60 paf 277: throw Exception("parser.runtime",
1.4 paf 278: &method_name,
1.70 ! paf 279: "parameter does not specify 'to' header field");
! 280: #ifdef _MSC_VER
1.4 paf 281:
282: SMTP& smtp=*new(pool) SMTP(pool, method_name);
1.5 paf 283: Value *server_port;
1.29 parser 284: // $MAIN:MAIL.SMTP[mail.yourdomain.ru[:port]]
1.25 paf 285: if(mail_conf &&
286: (server_port=static_cast<Value *>(mail_conf->get(
1.5 paf 287: *new(pool) String(pool, "SMTP"))))) {
288: char *server=server_port->as_string().cstr();
1.11 paf 289: const char *port=rsplit(server, ':');
1.4 paf 290: if(!port)
1.11 paf 291: port="25";
1.4 paf 292:
1.67 paf 293: smtp.Send(server, port, message_cstr, from->cstr(), to->cstr());
1.4 paf 294: } else
1.60 paf 295: throw Exception("parser.runtime",
1.4 paf 296: &method_name,
1.13 paf 297: "$"MAIN_CLASS_NAME":"MAIL_NAME".SMTP not defined");
1.4 paf 298: #else
1.12 paf 299: // unix
1.70 ! paf 300: // $MAIN:MAIL.sendmail["/usr/sbin/sendmail -t -i -f postmaster"] default
! 301: // $MAIN:MAIL.sendmail["/usr/lib/sendmail -t -i -f postmaster"] default
1.12 paf 302:
1.55 paf 303: const String *sendmail_command;
304: #ifdef PA_FORCED_SENDMAIL
1.58 paf 305: sendmail_command=new(pool) String(pool, PA_FORCED_SENDMAIL);
1.55 paf 306: #else
1.51 paf 307: const char *sendmailkey_cstr="sendmail";
308: if(mail_conf) {
309: if(Value *sendmail_value=static_cast<Value *>(mail_conf->get(String(pool, sendmailkey_cstr))))
1.52 paf 310: sendmail_command=&sendmail_value->as_string();
1.51 paf 311: else
1.60 paf 312: throw Exception("parser.runtime",
1.36 parser 313: &method_name,
1.51 paf 314: "$"MAIN_CLASS_NAME":"MAIL_NAME".%s not defined",
315: sendmailkey_cstr);
316: } else {
1.52 paf 317: String *test=new(pool) String(pool, "/usr/sbin/sendmail");
318: if(!file_executable(*test))
319: test=new(pool) String(pool, "/usr/lib/sendmail");
1.70 ! paf 320: test->APPEND_CONST(" -t -i -f postmaster");
1.52 paf 321: sendmail_command=test;
1.51 paf 322: }
1.55 paf 323: #endif
1.51 paf 324:
1.70 ! paf 325: // we know sendmail_command here, should replace "postmaster" with "$from" from message
! 326: int at_postmaster=sendmail_command->pos("postmaster");
! 327: if(at_postmaster>0) {
! 328: String& reconstructed=sendmail_command->mid(0, at_postmaster);
! 329: reconstructed.append(*from);
! 330: reconstructed.append(sendmail_command->mid(at_postmaster+10/*postmaster*/));
! 331: sendmail_command=&reconstructed;
! 332: }
! 333:
! 334: // execute it
1.51 paf 335: Array argv(pool);
336: const String *file_spec;
1.52 paf 337: int after_file_spec=sendmail_command->pos(" ", 1);
1.51 paf 338: if(after_file_spec<=0)
1.52 paf 339: file_spec=sendmail_command;
1.51 paf 340: else {
1.52 paf 341: size_t pos_after=after_file_spec;
342: file_spec=&sendmail_command->mid(0, pos_after++);
343: sendmail_command->split(argv, &pos_after, " ", 1, String::UL_AS_IS);
1.36 parser 344: }
1.51 paf 345:
1.52 paf 346: if(!file_executable(*file_spec))
1.60 paf 347: throw Exception(0,
1.55 paf 348: file_spec,
349: "is not executable."
350: #ifdef PA_FORCED_SENDMAIL
1.59 paf 351: " Use configure key \"--with-sendmail=appropriate sendmail command\""
1.58 paf 352: #else
1.70 ! paf 353: " Set $"MAIN_CLASS_NAME":"MAIL_NAME".%s to appropriate sendmail command",
1.55 paf 354: sendmailkey_cstr
355: #endif
356: );
357:
1.51 paf 358:
1.67 paf 359: String in(pool, message_cstr); String out(pool); String err(pool);
1.56 paf 360: int exit_status=pa_exec(
361: // forced_allow
362: #ifdef PA_FORCED_SENDMAIL
363: true
364: #else
365: false
366: #endif
1.57 paf 367: , *file_spec,
1.51 paf 368: 0/*default env*/,
369: &argv,
370: in, out, err);
371: if(exit_status || err.size())
1.60 paf 372: throw Exception(0,
1.51 paf 373: &method_name,
374: "'%s' reported problem: %s (%d)",
375: file_spec->cstr(),
376: err.size()?err.cstr():"UNKNOWN",
377: exit_status);
1.4 paf 378: #endif
379: }
380:
1.7 paf 381:
382: // methods
383:
1.18 paf 384: static void _send(Request& r, const String& method_name, MethodParams *params) {
1.1 paf 385: Pool& pool=r.pool();
386:
1.32 parser 387: Value& vhash=params->as_no_junction(0, "message must not be code");
1.42 parser 388: Hash *hash=vhash.get_hash(&method_name);
1.1 paf 389: if(!hash)
1.60 paf 390: throw Exception("parser.runtime",
1.1 paf 391: &method_name,
392: "message must be hash");
393:
1.2 paf 394: const String *from, *to;
1.67 paf 395: const String& message=hash->get(*body_name)/*old format*/?
396: message_hash_to_string(r, method_name, *hash, 0, &from, &to) : // old
397: static_cast<VMail *>(r.self)->message_hash_to_string(r, &method_name, hash, 0, &from, &to); // new
1.1 paf 398:
1.67 paf 399: //r.write_pass_lang(message);
400: sendmail(r, method_name, message, from, to);
1.6 paf 401: }
402:
1.24 paf 403: // constructor & configurator
1.23 paf 404:
1.63 paf 405: MMail::MMail(Pool& apool) : Methoded(apool, MAIL_CLASS_NAME),
1.64 paf 406: mail_name(apool, MAIL_NAME)
1.25 paf 407: {
1.27 paf 408: // ^mail:send{hash}
1.23 paf 409: add_native_method("send", Method::CT_STATIC, _send, 1, 1);
1.68 paf 410: }
411:
412: void MMail::configure_user(Request& r) {
413: Pool& pool=r.pool();
414:
415: // $MAIN:MAIL[$SMTP[mail.design.ru]]
416: if(Value *mail_element=r.main_class->get_element(mail_name))
417: if(Hash *mail_conf=mail_element->get_hash(0))
418: r.classes_conf.put(name(), mail_conf);
419: else
1.69 paf 420: if( !mail_element->is_string() )
421: throw Exception("parser.runtime",
422: 0,
423: "$" MAIL_CLASS_NAME ":" MAIL_NAME " is not hash");
1.24 paf 424: }
425:
1.23 paf 426: // creator
427:
428: Methoded *MMail_create(Pool& pool) {
1.67 paf 429: return mail_base_class=new(pool) MMail(pool);
1.1 paf 430: }
E-mail:
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to mail.C CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [parser3project] / parser3 / src / classes