7 /* protect against double includes */
13 * since we reference time_t...
18 #define LIBCITADEL_VERSION_NUMBER 760
21 * Here's a bunch of stupid magic to make the MIME parser portable.
28 /* Logging levels - correspond to syslog(3) */
30 /* When about to exit the server for an unrecoverable error */
31 CTDL_EMERG, /* system is unusable */
32 /* Manual intervention is required to avoid an abnormal exit */
33 CTDL_ALERT, /* action must be taken immediately */
34 /* The server can continue to run with degraded functionality */
35 CTDL_CRIT, /* critical conditions */
36 /* An error occurs but the server continues to run normally */
37 CTDL_ERR, /* error conditions */
38 /* An abnormal condition was detected; server will continue normally */
39 CTDL_WARNING, /* warning conditions */
40 /* Normal messages (login/out, activity, etc.) */
41 CTDL_NOTICE, /* normal but significant condition */
42 /* Unimportant progress messages, etc. */
43 CTDL_INFO, /* informational */
44 /* Debugging messages */
45 CTDL_DEBUG /* debug-level messages */
51 * Note that not all views are implemented in all clients.
53 #define VIEW_BBS 0 /* Bulletin board view */
54 #define VIEW_MAILBOX 1 /* Mailbox summary */
55 #define VIEW_ADDRESSBOOK 2 /* Address book view */
56 #define VIEW_CALENDAR 3 /* Calendar view */
57 #define VIEW_TASKS 4 /* Tasks view */
58 #define VIEW_NOTES 5 /* Notes view */
59 #define VIEW_WIKI 6 /* Wiki view */
60 #define VIEW_CALBRIEF 7 /* Brief Calendar view */
61 #define VIEW_JOURNAL 8 /* Journal view */
65 #define IsEmptyStr(a) ((a)[0] == '\0')
72 char *libcitadel_version_string(void);
73 int libcitadel_version_number(void);
74 void ShutDownLibCitadel(void);
77 * MIME parser declarations
80 void extract_key(char *target, char *source, long sourcelen, char *key, long keylen);
82 void mime_parser(char *content_start, char *content_end,
95 void (*PreMultiPartCallBack)
107 void (*PostMultiPartCallBack)
125 char *fixed_partnum(char *);
126 void mime_decode(char *partnum,
127 char *part_start, size_t length,
128 char *content_type, char *charset, char *encoding,
131 char *name, char *filename,
144 void (*PreMultiPartCallBack)
156 void (*PostMultiPartCallBack)
171 void the_mime_parser(char *partnum,
172 char *content_start, char *content_end,
185 void (*PreMultiPartCallBack)
197 void (*PostMultiPartCallBack)
213 typedef struct StrBuf StrBuf;
215 typedef struct _ConstStr {
221 StrBuf* NewStrBuf(void);
222 StrBuf* NewStrBufDup(const StrBuf *CopyMe);
223 StrBuf* NewStrBufPlain(const char* ptr, int nChars);
224 int StrBufPlain(StrBuf *Buf, const char* ptr, int nChars);
225 StrBuf* _NewConstStrBuf(const char* StringConstant, size_t SizeOfStrConstant);
226 #define NewConstStrBuf(a) _NewConstStrBuf(a, sizeof(a))
227 void FreeStrBuf (StrBuf **FreeMe);
228 void HFreeStrBuf (void *VFreeMe);
229 int FlushStrBuf(StrBuf *buf);
231 const char *ChrPtr(const StrBuf *Str);
232 int StrLength(const StrBuf *Str);
233 #define SKEY(a) ChrPtr(a), StrLength(a)
234 long StrBufPeek(StrBuf *Buf, const char* ptr, long nThChar, char PeekValue);
236 int StrBufTCP_read_line(StrBuf *buf, int *fd, int append, const char **Error);
237 int StrBufReadBLOB(StrBuf *Buf, int *fd, int append, long nBytes, const char **Error);
240 int StrBufReadBLOBBuffered(StrBuf *Buf,
248 int StrBufTCP_read_buffered_line(StrBuf *Line,
252 int selectresolution,
254 int StrBufTCP_read_buffered_line_fast(StrBuf *Line,
259 int selectresolution,
262 int StrBufSipLine(StrBuf *LineBuf, StrBuf *Buf, const char **Ptr);
263 int StrBufExtract_token(StrBuf *dest, const StrBuf *Source, int parmnum, char separator);
264 int StrBufSub(StrBuf *dest, const StrBuf *Source, unsigned long Offset, size_t nChars);
266 unsigned long StrBufExtract_unsigned_long(const StrBuf* Source, int parmnum, char separator);
267 long StrBufExtract_long(const StrBuf* Source, int parmnum, char separator);
268 int StrBufExtract_int(const StrBuf* Source, int parmnum, char separator);
269 int StrBufNum_tokens(const StrBuf *source, char tok);
270 int StrBufRemove_token(StrBuf *Source, int parmnum, char separator);
272 int StrBufExtract_NextToken(StrBuf *dest, const StrBuf *Source, const char **pStart, char separator);
273 int StrBufSkip_NTokenS(const StrBuf *Source, const char **pStart, char separator, int nTokens);
274 unsigned long StrBufExtractNext_unsigned_long(const StrBuf* Source, const char **pStart, char separator);
275 long StrBufExtractNext_long(const StrBuf* Source, const char **pStart, char separator);
276 int StrBufExtractNext_int(const StrBuf* Source, const char **pStart, char separator);
279 void StrBufAppendBufPlain(StrBuf *Buf, const char *AppendBuf, long AppendSize, unsigned long Offset);
280 void StrBufAppendBuf(StrBuf *Buf, const StrBuf *AppendBuf, unsigned long Offset);
281 void StrBufAppendPrintf(StrBuf *Buf, const char *format, ...);
282 #ifdef SHOW_ME_VAPPEND_PRINTF
283 /* so owe don't create an include depndency, this is just visible on demand. */
284 void StrBufVAppendPrintf(StrBuf *Buf, const char *format, va_list ap);
286 void StrBufPrintf(StrBuf *Buf, const char *format, ...) __attribute__((__format__(__printf__,2,3)));
287 void StrBufCutLeft(StrBuf *Buf, int nChars);
288 void StrBufCutRight(StrBuf *Buf, int nChars);
289 void StrBufCutAt(StrBuf *Buf, int AfternChars, const char *At);
290 void StrBufTrim(StrBuf *Buf);
291 void StrBufUpCase(StrBuf *Buf);
292 void StrBufLowerCase(StrBuf *Buf);
293 void StrBufEUid_unescapize(StrBuf *target, const StrBuf *source);
294 void StrBufEUid_escapize(StrBuf *target, const StrBuf *source);
296 void StrBufReplaceChars(StrBuf *buf, char search, char replace);
298 int CompressBuffer(StrBuf *Buf);
299 void StrBufConvert(StrBuf *ConvertBuf, StrBuf *TmpBuf, void *pic);
300 void ctdl_iconv_open(const char *tocode, const char *fromcode, void *pic);
301 void StrBuf_RFC822_to_Utf8(StrBuf *Target, const StrBuf *DecodeMe, const StrBuf* DefaultCharset, StrBuf *FoundCharset);
302 int StrBufDecodeBase64(StrBuf *Buf);
303 int StrBufDecodeHex(StrBuf *Buf);
304 int StrBufRFC2047encode(StrBuf **target, const StrBuf *source);
305 int StrBufSanitizeAscii(StrBuf *Buf, const char Mute);
306 #define LB (1) /* Internal escape chars */
309 void StrBufUrlescAppend(StrBuf *OutBuf, const StrBuf *In, const char *PlainIn);
310 long StrEscAppend(StrBuf *Target, const StrBuf *Source, const char *PlainIn, int nbsp, int nolinebreaks);
311 long StrECMAEscAppend(StrBuf *Target, const StrBuf *Source, const char *PlainIn);
312 void StrMsgEscAppend(StrBuf *Target, StrBuf *Source, const char *PlainIn);
314 long StrTol(const StrBuf *Buf);
315 int StrToi(const StrBuf *Buf);
316 int StrBufIsNumber(const StrBuf *Buf);
317 long StrBuf_Utf8StrLen(StrBuf *Buf);
318 long StrBuf_Utf8StrCut(StrBuf *Buf, int maxlen);
320 const char *GuessMimeType(const char *data, size_t dlen);
321 const char* GuessMimeByFilename(const char *what, size_t len);
323 /* Run once at Programstart */
324 int LoadIconDir(const char *DirName);
326 /* Select the icon for a given MIME type */
327 const char *GetIconFilename(char *MimeType, size_t len);
332 int Ctdl_IsUtf8SequenceStart(char Char);
333 int Ctdl_GetUtf8SequenceLength(char Char);
334 int Ctdl_Utf8StrLen(char *str);
335 char *Ctdl_Utf8StrCut(char *str, int maxlen);
338 int safestrncpy(char *dest, const char *src, size_t n);
339 int num_tokens (const char *source, char tok);
340 long extract_token(char *dest, const char *source, int parmnum, char separator, int maxlen);
341 long grab_token(char **dest, const char *source, int parmnum, char separator);
342 int extract_int (const char *source, int parmnum);
343 long extract_long (const char *source, int parmnum);
344 unsigned long extract_unsigned_long(const char *source, int parmnum);
345 void CtdlInitBase64Table(void);
346 size_t CtdlEncodeBase64(char *dest, const char *source, size_t sourcelen, int linebreaks);
347 int CtdlDecodeBase64(char *dest, const char *source, size_t length);
348 unsigned int decode_hex(char *Source);
349 int CtdlDecodeQuotedPrintable(char *decoded, char *encoded, int sourcelen);
350 size_t striplt(char *);
351 int haschar(const char *st, int ch);
352 void remove_token(char *source, int parmnum, char separator);
353 void fmt_date(char *buf, size_t n, time_t thetime, int seconds);
354 int is_msg_in_sequence_set(const char *mset, long msgnum);
355 char *memreadline(char *start, char *buf, int maxlen);
356 char *memreadlinelen(char *start, char *buf, int maxlen, int *retlen);
357 #define IsEmptyStr(a) ((a)[0] == '\0')
358 #define num_parms(source) num_tokens(source,(char)'|')
359 int stripout(char *str, char leftboundary, char rightboundary);
360 void stripallbut(char *str, char leftboundary, char rightboundary);
361 char *myfgets(char *s, int size, FILE *stream);
362 void urlesc(char *outbuf, size_t oblen, char *strbuf);
363 char *CtdlTempFileName(char *prefix1, int prefix2);
364 FILE *CtdlTempFile(void);
365 void generate_uuid(char *buf);
366 char *bmstrcasestr(char *text, char *pattern);
367 char *bmstrcasestr_len(char *text, size_t textlen, char *pattern, size_t patlen);
368 void CtdlMakeTempFileName(char *name, int len);
369 char *rfc2047encode(char *line, long length);
370 int is_msg_in_mset(const char *mset, long msgnum);
371 int pattern2(char *search, char *patn);
372 void stripltlen(char *, int *);
373 char *html_to_ascii(char *inputmsg, int msglen, int screenwidth, int do_citaformat);
374 void LoadEntityList(char *FileName);
380 #define CTDL_VCARD_MAGIC 0xa1f9
382 /* This data structure represents a vCard object currently in memory. */
393 struct vCard *vcard_new(void);
394 void vcard_add_prop(struct vCard *v, char *propname, char *propvalue);
395 struct vCard *vcard_load(char *vtext);
396 struct vCard *VCardLoad(StrBuf *vbtext);
398 void vcard_free(struct vCard *);
399 void vcard_set_prop(struct vCard *v, char *name, char *value, int append);
400 char *vcard_get_prop(struct vCard *v, char *propname, int is_partial,
401 int instance, int return_propname);
402 char *vcard_serialize(struct vCard *);
403 void vcard_fn_to_n(char *vname, char *n, size_t vname_size);
404 void remove_charset_attribute(char *strbuf);
405 long StrBufUnescape(StrBuf *Buf, int StripBlanks);
408 * Hash list implementation for Citadel
410 #define HKEY(a) a, (sizeof(a) - 1)
412 typedef struct HashList HashList;
414 typedef struct HashKey HashKey;
416 typedef struct HashPos HashPos;
418 typedef void (*DeleteHashDataFunc)(void * Data);
419 typedef const char *(*PrintHashContent)(void * Data);
420 typedef int (*CompareFunc)(const void* Item1, const void*Item2);
421 typedef int (*HashFunc)(const char *Str, long Len);
422 typedef void (*TransitionFunc) (void *Item1, void *Item2, int Odd);
423 typedef void (*PrintHashDataFunc) (const char *Key, void *Item, int Odd);
425 int Flathash(const char *str, long len);
426 #define IKEY(a) (const char*)(&((int)a)), sizeof(int)
428 HashList *NewHash(int Uniq, HashFunc F);
429 void DeleteHash(HashList **Hash);
430 void HDeleteHash(void *vHash);
431 int GetHash(HashList *Hash, const char *HKey, long HKLen, void **Data);
432 void Put(HashList *Hash, const char *HKey, long HKLen, void *Data, DeleteHashDataFunc DeleteIt);
433 int GetKey(HashList *Hash, char *HKey, long HKLen, void **Data);
434 int GetHashKeys(HashList *Hash, char ***List);
435 int dbg_PrintHash(HashList *Hash, PrintHashContent first, PrintHashContent Second);
436 int PrintHash(HashList *Hash, TransitionFunc Trans, PrintHashDataFunc PrintEntry);
437 HashPos *GetNewHashPos(HashList *Hash, int StepWidth);
438 int GetHashPosCounter(HashPos *At);
439 void DeleteHashPos(HashPos **DelMe);
440 int GetNextHashPos(HashList *Hash, HashPos *At, long *HKLen, const char **HashKey, void **Data);
441 int GetHashAt(HashList *Hash,long At, long *HKLen, const char **HashKey, void **Data);
442 void SortByHashKey(HashList *Hash, int Order);
443 void SortByHashKeyStr(HashList *Hash);
444 int GetCount(HashList *Hash);
445 const void *GetSearchPayload(const void *HashVoid);
446 void SortByPayload(HashList *Hash, CompareFunc SortBy);
447 void generic_free_handler(void *ptr);
448 void reference_free_handler(void *ptr);
449 int HashLittle(const void *key, size_t length);
452 void convert_spaces_to_underscores(char *str);
455 * Convert 4 bytes char into an Integer.
456 * usefull for easy inexpensive hashing
457 * of for char strings.
459 #define CHAR4TO_INT(a) ((int) (a[0] | (a[1]<<8) | (a[2]<<16) | (a[3]<<24)))
461 /* vNote implementation */
463 #define CTDL_VNOTE_MAGIC 0xa1fa
481 struct vnote *vnote_new(void);
482 struct vnote *vnote_new_from_str(char *s);
483 void vnote_free(struct vnote *v);
484 char *vnote_serialize(struct vnote *v);
485 void vnote_serialize_output_field(char *append_to, char *field, char *label);
491 * Create JSON style structures in C plus serialize them to one string
494 typedef struct JsonValue JsonValue;
497 void DeleteJSONValue(void *vJsonValue);
499 JsonValue *NewJsonObject(const char *Key, long keylen);
501 JsonValue *NewJsonArray(const char *Key, long keylen);
503 JsonValue *NewJsonNumber(const char *Key, long keylen, long Number);
505 JsonValue *NewJsonBigNumber(const char *Key, long keylen, double Number);
507 JsonValue *NewJsonString(const char *Key, long keylen, StrBuf *CopyMe);
509 JsonValue *NewJsonPlainString(const char *Key, long keylen, const char *CopyMe, long len);
511 JsonValue *NewJsonNull(const char *Key, long keylen);
513 JsonValue *NewJsonBool(const char *Key, long keylen, int value);
515 void JsonArrayAppend(JsonValue *Array, JsonValue *Val);
517 void JsonObjectAppend(JsonValue *Array, JsonValue *Val);
519 void SerializeJson(StrBuf *Target, JsonValue *Val, int FreeVal);
524 * Citadels Wildfire implementation, see
525 * http://www.firephp.org/Wiki/Reference/Protocol
526 * and http://wildfirehq.org/ for details
528 typedef void (*AddHeaderFunc)(const char *HdrName, const char *HdrValue);
530 typedef enum _WF_MessageType {
539 JsonValue *WildFireException(const char *Filename, long FileLen,
544 void WildFireAddArray(JsonValue *ReportBase, JsonValue *Array, WF_MessageType Type);
546 JsonValue *WildFireMessagePlain(const char *Filename, long fnlen,
548 const char *Message, long len,
549 WF_MessageType Type);
551 JsonValue *WildFireMessage(const char *Filename, long fnlen,
554 WF_MessageType Type);
556 void WildFireInitBacktrace(const char *argvNull, int AddBaseFrameSkip);
558 void WildFireSerializePayload(StrBuf *JsonBuffer, StrBuf *OutBuf, int *MsgCount, AddHeaderFunc AddHdr);
561 #define WF_STRUCTINDEX "1"
565 #endif // LIBCITADEL_H