7 /* protect against double includes */
13 * since we reference time_t...
18 #define LIBCITADEL_VERSION_NUMBER 737
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);
77 * MIME parser declarations
80 void extract_key(char *target, char *source, char *key);
82 void mime_parser(char *content_start, char *content_end,
94 void (*PreMultiPartCallBack)
105 void (*PostMultiPartCallBack)
122 char *fixed_partnum(char *);
123 void mime_decode(char *partnum,
124 char *part_start, size_t length,
125 char *content_type, char *charset, char *encoding,
127 char *name, char *filename,
139 void (*PreMultiPartCallBack)
150 void (*PostMultiPartCallBack)
164 void the_mime_parser(char *partnum,
165 char *content_start, char *content_end,
177 void (*PreMultiPartCallBack)
188 void (*PostMultiPartCallBack)
203 typedef struct StrBuf StrBuf;
205 StrBuf* NewStrBuf(void);
206 StrBuf* NewStrBufPlain(const char* ptr, int nChars);
207 StrBuf* _NewConstStrBuf(const char* StringConstant, size_t SizeOfStrConstant);
208 #define NewConstStrBuf(a) _NewConstStrBuf(a, sizeof(a))
209 void FreeStrBuf (StrBuf **FreeMe);
210 void HFreeStrBuf (void *VFreeMe);
211 int FlushStrBuf(StrBuf *buf);
213 inline const char *ChrPtr(StrBuf *Str);
214 inline int StrLength(StrBuf *Str);
216 int StrBufTCP_read_line(StrBuf *buf, int fd, int append, const char **Error);
218 int StrBufExtract_token(StrBuf *dest, const StrBuf *Source, int parmnum, char separator);
219 int StrBufSub(StrBuf *dest, const StrBuf *Source, size_t Offset, size_t nChars);
220 unsigned long StrBufExtract_unsigned_long(const StrBuf* Source, int parmnum, char separator);
221 long StrBufExtract_long(const StrBuf* Source, int parmnum, char separator);
222 int StrBufExtract_int(const StrBuf* Source, int parmnum, char separator);
223 inline int StrBufNum_tokens(const StrBuf *source, char tok);
225 void StrBufAppendBuf(StrBuf *Buf, StrBuf *AppendBuf, size_t Offset);
226 void StrBufPrintf(StrBuf *Buf, const char *format, ...) __attribute__((__format__(__printf__,2,3)));
227 void StrBufCutLeft(StrBuf *Buf, int nChars);
228 void StrBufCutRight(StrBuf *Buf, int nChars);
229 void StrBufEUid_unescapize(StrBuf *target, StrBuf *source);
231 long StrTol(StrBuf *Buf);
233 const char *GuessMimeType(char *data, size_t dlen);
234 const char* GuessMimeByFilename(const char *what, size_t len);
236 /* Run once at Programstart */
237 int LoadIconDir(const char *DirName);
239 /* Select the icon for a given MIME type */
240 const char *GetIconFilename(char *MimeType, size_t len);
242 void ShutDownLibCitadel(void);
247 int Ctdl_IsUtf8SequenceStart(char Char);
248 int Ctdl_GetUtf8SequenceLength(char Char);
249 int Ctdl_Utf8StrLen(char *str);
250 char *Ctdl_Utf8StrCut(char *str, int maxlen);
253 int safestrncpy(char *dest, const char *src, size_t n);
254 int num_tokens (const char *source, char tok);
255 long extract_token(char *dest, const char *source, int parmnum, char separator, int maxlen);
256 long grab_token(char **dest, const char *source, int parmnum, char separator);
257 int extract_int (const char *source, int parmnum);
258 long extract_long (const char *source, int parmnum);
259 unsigned long extract_unsigned_long(const char *source, int parmnum);
260 void CtdlInitBase64Table(void);
261 size_t CtdlEncodeBase64(char *dest, const char *source, size_t sourcelen, int linebreaks);
262 int CtdlDecodeBase64(char *dest, const char *source, size_t length);
263 int CtdlDecodeQuotedPrintable(char *decoded, char *encoded, int sourcelen);
264 void striplt(char *);
265 int haschar(const char *st, int ch);
266 void remove_token(char *source, int parmnum, char separator);
267 void fmt_date(char *buf, size_t n, time_t thetime, int seconds);
268 int is_msg_in_sequence_set(char *mset, long msgnum);
269 char *memreadline(char *start, char *buf, int maxlen);
270 char *memreadlinelen(char *start, char *buf, int maxlen, int *retlen);
271 #define IsEmptyStr(a) ((a)[0] == '\0')
272 #define num_parms(source) num_tokens(source,(char)'|')
273 void stripout(char *str, char leftboundary, char rightboundary);
274 void stripallbut(char *str, char leftboundary, char rightboundary);
275 char *myfgets(char *s, int size, FILE *stream);
276 void urlesc(char *outbuf, size_t oblen, char *strbuf);
277 char *CtdlTempFileName(char *prefix1, int prefix2);
278 FILE *CtdlTempFile(void);
279 void generate_uuid(char *buf);
280 char *bmstrcasestr(char *text, char *pattern);
281 void CtdlMakeTempFileName(char *name, int len);
282 char *rfc2047encode(char *line, long length);
283 int is_msg_in_mset(char *mset, long msgnum);
284 int pattern2(char *search, char *patn);
285 void stripltlen(char *, int *);
286 char *html_to_ascii(char *inputmsg, int msglen, int screenwidth, int do_citaformat);
287 void LoadEntityList(char *FileName);
293 #define CTDL_VCARD_MAGIC 0xa1f9
295 /* This data structure represents a vCard object currently in memory. */
306 struct vCard *vcard_new(void);
307 void vcard_add_prop(struct vCard *v, char *propname, char *propvalue);
308 struct vCard *vcard_load(char *);
309 void vcard_free(struct vCard *);
310 void vcard_set_prop(struct vCard *v, char *name, char *value, int append);
311 char *vcard_get_prop(struct vCard *v, char *propname, int is_partial,
312 int instance, int return_propname);
313 char *vcard_serialize(struct vCard *);
314 void vcard_fn_to_n(char *vname, char *n, size_t vname_size);
315 void remove_charset_attribute(char *strbuf);
318 * Hash list implementation for Citadel
320 #define HKEY(a) a, sizeof(a) - 1
321 typedef struct HashList HashList;
323 typedef struct HashKey HashKey;
325 typedef struct HashPos HashPos;
327 typedef void (*DeleteHashDataFunc)(void * Data);
328 typedef const char *(*PrintHashContent)(void * Data);
329 typedef int (*CompareFunc)(const void* Item1, const void*Item2);
330 typedef int (*HashFunc)(const char *Str, long Len);
331 typedef void (*TransitionFunc) (void *Item1, void *Item2, int Odd);
332 typedef void (*PrintHashDataFunc) (const char *Key, void *Item, int Odd);
334 HashList *NewHash(int Uniq, HashFunc F);
335 void DeleteHash(HashList **Hash);
336 int GetHash(HashList *Hash, const char *HKey, long HKLen, void **Data);
337 void Put(HashList *Hash, const char *HKey, long HKLen, void *Data, DeleteHashDataFunc DeleteIt);
338 int GetKey(HashList *Hash, char *HKey, long HKLen, void **Data);
339 int GetHashKeys(HashList *Hash, char ***List);
340 int dbg_PrintHash(HashList *Hash, PrintHashContent first, PrintHashContent Second);
341 int PrintHash(HashList *Hash, TransitionFunc Trans, PrintHashDataFunc PrintEntry);
342 HashPos *GetNewHashPos(void);
343 void DeleteHashPos(HashPos **DelMe);
344 int GetNextHashPos(HashList *Hash, HashPos *At, long *HKLen, char **HashKey, void **Data);
345 void SortByHashKey(HashList *Hash, int Order);
346 void SortByHashKeyStr(HashList *Hash);
347 int GetCount(HashList *Hash);
348 const void *GetSearchPayload(const void *HashVoid);
349 void SortByPayload(HashList *Hash, CompareFunc SortBy);
350 void generic_free_handler(void *ptr);
353 void convert_spaces_to_underscores(char *str);
356 * Convert 4 bytes char into an Integer.
357 * usefull for easy inexpensive hashing
358 * of for char strings.
360 #define CHAR4TO_INT(a) ((int) (a[0] | (a[1]<<8) | (a[2]<<16) | (a[3]<<24)))
362 /* vNote implementation */
364 #define CTDL_VNOTE_MAGIC 0xa1fa
382 struct vnote *vnote_new(void);
383 struct vnote *vnote_new_from_str(char *s);
384 void vnote_free(struct vnote *v);
385 char *vnote_serialize(struct vnote *v);
386 void vnote_serialize_output_field(char *append_to, char *field, char *label);
389 #endif // LIBCITADEL_H