Annotation of parser3/src/classes/mail.C, revision 1.68
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:
1.68 ! paf 7: $Id: mail.C,v 1.67.2.1 2002/06/30 07:52:47 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
1.1 paf 102: static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning,
103: void *info) {
104:
105: Value& lmeaning=*static_cast<Value *>(ameaning);
106: Mail_info& mi=*static_cast<Mail_info *>(info);
1.2 paf 107:
108: // exclude one attribute [body]
1.45 paf 109: if(aattribute==BODY_NAME
110: || aattribute==CHARSET_NAME)
1.1 paf 111: return;
112:
1.2 paf 113: // fetch from & to from header for SMTP
114: if(mi.from && aattribute=="from")
115: *mi.from=&lmeaning.as_string();
116: if(mi.to && aattribute=="to")
117: *mi.to=&lmeaning.as_string();
118:
119: // append header line
1.10 paf 120: *mi.header <<
121: aattribute << ":" <<
1.20 paf 122: attributed_meaning_to_string(lmeaning, String::UL_MAIL_HEADER).
1.61 paf 123: cstr(String::UL_UNSPECIFIED, 0, mi.charset, mi.content_charset_name) <<
1.10 paf 124: "\n";
1.2 paf 125: }
1.22 paf 126:
1.36 parser 127: #ifndef DOXYGEN
1.28 paf 128: struct Mail_seq_item {
1.47 paf 129: int weight;
130: const String *name;
131: Value *value;
1.2 paf 132: };
1.36 parser 133: #endif
1.47 paf 134: static int get_part_name_weight(const Hash::Key& part_name) {
135: const char *cstr=part_name.cstr();
136: int offset=0;
137: if(strncmp(cstr, "text", 4)==0) {
138: cstr+=4;
139: } else if(strncmp(cstr, "attach", 6)==0) {
140: cstr+=6;
141: offset=ATTACHMENT_WEIGHT;
142: } else
1.60 paf 143: throw Exception("parser.runtime",
1.47 paf 144: &part_name,
145: "is neither text# nor attach#");
146:
147: char *error_pos;
148: return strtol(cstr, &error_pos, 10)+offset;
149: }
1.7 paf 150: static void add_part(const Hash::Key& part_name, Hash::Val *part_value,
1.2 paf 151: void *info) {
1.28 paf 152: Mail_seq_item **seq_ref=static_cast<Mail_seq_item **>(info);
1.47 paf 153: (**seq_ref).weight=get_part_name_weight(part_name);
154: (**seq_ref).name=&part_name;
155: (**seq_ref).value=static_cast<Value *>(part_value);
1.2 paf 156: (*seq_ref)++;
157: }
1.47 paf 158: static int key_of_part(const void *item) {
159: return static_cast<const Mail_seq_item *>(item)->weight;
1.2 paf 160: }
161: static int sort_cmp_string_double_value(const void *a, const void *b) {
1.47 paf 162: return key_of_part(a)-key_of_part(b);
1.1 paf 163: }
1.67 paf 164: static const String& message_hash_to_string(Request& r, const String& method_name,
165: Hash& message_hash, int level,
1.2 paf 166: const String **from, const String **to) {
167: Pool& pool=r.pool();
168:
169: // prepare header: 'hash' without "body"
170: String& result=*new(pool) String(pool);
1.20 paf 171:
1.45 paf 172: Charset *charset;
1.67 paf 173: if(Value *vrecodecharset_name=static_cast<Value *>(message_hash.get(*charset_name)))
1.61 paf 174: charset=&charsets->get_charset(vrecodecharset_name->as_string());
1.45 paf 175: else
176: charset=&pool.get_source_charset();
1.20 paf 177:
1.61 paf 178: const char *content_charset_name=0;
1.67 paf 179: if(Value *vcontent_type=static_cast<Value *>(message_hash.get(*content_type_name)))
1.61 paf 180: if(Hash *hcontent_type=vcontent_type->get_hash(0))
181: if(Value *vcontentcharset_name=static_cast<Value *>(hcontent_type->get(*charset_name)))
182: content_charset_name=vcontentcharset_name->as_string().cstr();
183:
1.46 paf 184: if(from)
185: *from=0;
186: if(to)
187: *to=0;
1.2 paf 188: Mail_info mail_info={
1.61 paf 189: charset, content_charset_name,
1.2 paf 190: &result,
191: from, to
192: };
1.67 paf 193: message_hash.for_each(add_header_attribute, &mail_info);
1.2 paf 194:
1.67 paf 195: if(Value *body_element=static_cast<Value *>(message_hash.get(*body_name))) {
1.42 parser 196: if(Hash *body_hash=body_element->get_hash(&method_name)) {
1.3 paf 197: // body parts..
198: // ..collect
1.35 parser 199: Mail_seq_item *seq=(Mail_seq_item *)pool.malloc(sizeof(Mail_seq_item)*body_hash->size());
1.28 paf 200: Mail_seq_item *seq_ref=seq; body_hash->for_each(add_part, &seq_ref);
1.3 paf 201: // ..sort
1.28 paf 202: _qsort(seq, body_hash->size(), sizeof(Mail_seq_item),
1.2 paf 203: sort_cmp_string_double_value);
1.48 paf 204:
205: bool multipart=body_hash->size()>1;
206: // header
207: char *boundary=0;
208: if(multipart) {
209: boundary=(char *)pool.malloc(MAX_NUMBER);
210: snprintf(boundary, MAX_NUMBER-5/*lEvEl*/, "lEvEl%d", level);
211: // multi-part
212: result << "content-type: multipart/mixed; boundary=\"" << boundary << "\"\n";
213: result << "\n"
214: "This is a multi-part message in MIME format.";
215: }
216:
1.3 paf 217: // ..insert in 'seq' order
1.2 paf 218: for(int i=0; i<body_hash->size(); i++) {
1.48 paf 219: if(multipart) {
220: // intermediate boundary
221: result << "\n--" << boundary << "\n";
222: }
1.2 paf 223:
1.47 paf 224: if(Hash *part_hash=seq[i].value->get_hash(&method_name))
225: if(seq[i].weight>=ATTACHMENT_WEIGHT)
226: result << attach_hash_to_string(r, *seq[i].name, *part_hash);
1.7 paf 227: else
1.67 paf 228: result << message_hash_to_string(r, method_name, *part_hash,
1.7 paf 229: level+1, 0, 0);
1.2 paf 230: else
1.60 paf 231: throw Exception("parser.runtime",
1.47 paf 232: seq[i].name,
1.2 paf 233: "part is not hash");
234: }
235:
236: // finish boundary
1.48 paf 237: if(multipart) {
238: result << "\n--" << boundary << "--\n";
239: }
1.2 paf 240: } else {
1.10 paf 241: result <<
1.45 paf 242: "\n"; // header|body separator
243:
244: const String& body=body_element->as_string();
245: const void *body_ptr=body.cstr(); // body
246: size_t body_size=body.size(); // body
247: const void *mail_ptr;
248: size_t mail_size;
249: Charset::transcode(pool,
250: pool.get_source_charset(), body_ptr, body_size,
251: *charset/*always set - either mail.charset or $request:charset*/, mail_ptr, mail_size);
252: result.APPEND_CLEAN((const char*)mail_ptr, mail_size, 0, 0);
1.2 paf 253: }
254: } else
1.60 paf 255: throw Exception("parser.runtime",
1.2 paf 256: &method_name,
257: "has no $body");
258:
259: return result;
260: }
261:
1.4 paf 262: static void sendmail(Request& r, const String& method_name,
1.67 paf 263: const String& message,
1.4 paf 264: const String *from, const String *to) {
265: Pool& pool=r.pool();
266:
1.67 paf 267: char *message_cstr=message.cstr();
268: Hash *mail_conf=static_cast<Hash *>(r.classes_conf.get(mail_base_class->name()));
1.12 paf 269:
1.19 paf 270: #ifdef _MSC_VER
1.4 paf 271: if(!from)
1.60 paf 272: throw Exception("parser.runtime",
1.4 paf 273: &method_name,
1.15 paf 274: "has no 'from' header specified");
1.4 paf 275: if(!to)
1.60 paf 276: throw Exception("parser.runtime",
1.4 paf 277: &method_name,
1.15 paf 278: "has no 'to' header specified");
1.4 paf 279:
280: SMTP& smtp=*new(pool) SMTP(pool, method_name);
1.5 paf 281: Value *server_port;
1.29 parser 282: // $MAIN:MAIL.SMTP[mail.yourdomain.ru[:port]]
1.25 paf 283: if(mail_conf &&
284: (server_port=static_cast<Value *>(mail_conf->get(
1.5 paf 285: *new(pool) String(pool, "SMTP"))))) {
286: char *server=server_port->as_string().cstr();
1.11 paf 287: const char *port=rsplit(server, ':');
1.4 paf 288: if(!port)
1.11 paf 289: port="25";
1.4 paf 290:
1.67 paf 291: smtp.Send(server, port, message_cstr, from->cstr(), to->cstr());
1.4 paf 292: } else
1.60 paf 293: throw Exception("parser.runtime",
1.4 paf 294: &method_name,
1.13 paf 295: "$"MAIN_CLASS_NAME":"MAIL_NAME".SMTP not defined");
1.4 paf 296: #else
1.12 paf 297: // unix
1.51 paf 298: // $MAIN:MAIL.sendmail["/usr/sbin/sendmail -t"] default
299: // $MAIN:MAIL.sendmail["/usr/lib/sendmail -t"] default
1.12 paf 300:
1.55 paf 301: const String *sendmail_command;
302: #ifdef PA_FORCED_SENDMAIL
1.58 paf 303: sendmail_command=new(pool) String(pool, PA_FORCED_SENDMAIL);
1.55 paf 304: #else
1.51 paf 305: const char *sendmailkey_cstr="sendmail";
306: if(mail_conf) {
307: if(Value *sendmail_value=static_cast<Value *>(mail_conf->get(String(pool, sendmailkey_cstr))))
1.52 paf 308: sendmail_command=&sendmail_value->as_string();
1.51 paf 309: else
1.60 paf 310: throw Exception("parser.runtime",
1.36 parser 311: &method_name,
1.51 paf 312: "$"MAIN_CLASS_NAME":"MAIL_NAME".%s not defined",
313: sendmailkey_cstr);
314: } else {
1.52 paf 315: String *test=new(pool) String(pool, "/usr/sbin/sendmail");
316: if(!file_executable(*test))
317: test=new(pool) String(pool, "/usr/lib/sendmail");
1.66 paf 318: test->APPEND_CONST(" -ti");
1.52 paf 319: sendmail_command=test;
1.51 paf 320: }
1.55 paf 321: #endif
1.51 paf 322:
1.52 paf 323: // we know sendmail_command here
1.51 paf 324: Array argv(pool);
325: const String *file_spec;
1.52 paf 326: int after_file_spec=sendmail_command->pos(" ", 1);
1.51 paf 327: if(after_file_spec<=0)
1.52 paf 328: file_spec=sendmail_command;
1.51 paf 329: else {
1.52 paf 330: size_t pos_after=after_file_spec;
331: file_spec=&sendmail_command->mid(0, pos_after++);
332: sendmail_command->split(argv, &pos_after, " ", 1, String::UL_AS_IS);
1.36 parser 333: }
1.51 paf 334:
1.52 paf 335: if(!file_executable(*file_spec))
1.60 paf 336: throw Exception(0,
1.55 paf 337: file_spec,
338: "is not executable."
339: #ifdef PA_FORCED_SENDMAIL
1.59 paf 340: " Use configure key \"--with-sendmail=appropriate sendmail command\""
1.58 paf 341: #else
1.55 paf 342: " Set $"MAIN_CLASS_NAME":"MAIL_NAME".%s with appropriate sendmail command",
343: sendmailkey_cstr
344: #endif
345: );
346:
1.51 paf 347:
1.67 paf 348: String in(pool, message_cstr); String out(pool); String err(pool);
1.56 paf 349: int exit_status=pa_exec(
350: // forced_allow
351: #ifdef PA_FORCED_SENDMAIL
352: true
353: #else
354: false
355: #endif
1.57 paf 356: , *file_spec,
1.51 paf 357: 0/*default env*/,
358: &argv,
359: in, out, err);
360: if(exit_status || err.size())
1.60 paf 361: throw Exception(0,
1.51 paf 362: &method_name,
363: "'%s' reported problem: %s (%d)",
364: file_spec->cstr(),
365: err.size()?err.cstr():"UNKNOWN",
366: exit_status);
1.4 paf 367: #endif
368: }
369:
1.7 paf 370:
371: // methods
372:
1.18 paf 373: static void _send(Request& r, const String& method_name, MethodParams *params) {
1.1 paf 374: Pool& pool=r.pool();
375:
1.32 parser 376: Value& vhash=params->as_no_junction(0, "message must not be code");
1.42 parser 377: Hash *hash=vhash.get_hash(&method_name);
1.1 paf 378: if(!hash)
1.60 paf 379: throw Exception("parser.runtime",
1.1 paf 380: &method_name,
381: "message must be hash");
382:
1.2 paf 383: const String *from, *to;
1.67 paf 384: const String& message=hash->get(*body_name)/*old format*/?
385: message_hash_to_string(r, method_name, *hash, 0, &from, &to) : // old
386: static_cast<VMail *>(r.self)->message_hash_to_string(r, &method_name, hash, 0, &from, &to); // new
1.1 paf 387:
1.67 paf 388: //r.write_pass_lang(message);
389: sendmail(r, method_name, message, from, to);
1.6 paf 390: }
391:
1.24 paf 392: // constructor & configurator
1.23 paf 393:
1.63 paf 394: MMail::MMail(Pool& apool) : Methoded(apool, MAIL_CLASS_NAME),
1.64 paf 395: mail_name(apool, MAIL_NAME)
1.25 paf 396: {
1.27 paf 397: // ^mail:send{hash}
1.23 paf 398: add_native_method("send", Method::CT_STATIC, _send, 1, 1);
1.68 ! paf 399: }
! 400:
! 401: void MMail::configure_user(Request& r) {
! 402: Pool& pool=r.pool();
! 403:
! 404: // $MAIN:MAIL[$SMTP[mail.design.ru]]
! 405: if(Value *mail_element=r.main_class->get_element(mail_name))
! 406: if(Hash *mail_conf=mail_element->get_hash(0))
! 407: r.classes_conf.put(name(), mail_conf);
! 408: else
! 409: throw Exception("parser.runtime",
! 410: 0,
! 411: "$" MAIL_CLASS_NAME ":" MAIL_NAME " is not hash");
1.24 paf 412: }
413:
1.23 paf 414: // creator
415:
416: Methoded *MMail_create(Pool& pool) {
1.67 paf 417: return mail_base_class=new(pool) MMail(pool);
1.1 paf 418: }
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