libcitadel/lib/libcitadel.h

   1 /*
   2  * $Id$
   3  *
   4  */
   5
   6
   7
   8 /*
   9  * since we reference time_t...
  10  */
  11 #include <time.h>
  12
  13 #define LIBCITADEL_VERSION_NUMBER       105
  14
  15 /*
  16  * Here's a bunch of stupid magic to make the MIME parser portable.
  17  */
  18 #ifndef SIZ
  19 #define SIZ     4096
  20 #endif
  21
  22
  23 /*
  24  * View definitions.
  25  * Note that not all views are implemented in all clients.
  26  */
  27 #define VIEW_BBS                0       /* Bulletin board view */
  28 #define VIEW_MAILBOX            1       /* Mailbox summary */
  29 #define VIEW_ADDRESSBOOK        2       /* Address book view */
  30 #define VIEW_CALENDAR           3       /* Calendar view */
  31 #define VIEW_TASKS              4       /* Tasks view */
  32 #define VIEW_NOTES              5       /* Notes view */
  33 #define VIEW_WIKI               6       /* Wiki view */
  34 #define VIEW_CALBRIEF           7       /* Brief Calendar view */
  35 #define VIEW_JOURNAL            8       /* Journal view */
  36
  37
  38 #ifndef IsEmptyStr
  39 #define IsEmptyStr(a) ((a)[0] == '\0')
  40 #endif
  41
  42 /*
  43  * Misc declarations
  44  */
  45
  46 char *libcitadel_version_string(void);
  47 int libcitadel_version_number(void);
  48
  49
  50 /*
  51  * MIME parser declarations
  52  */
  53
  54 void extract_key(char *target, char *source, char *key);
  55
  56 void mime_parser(char *content_start, char *content_end,
  57                 void (*CallBack)
  58                         (char *cbname,
  59                         char *cbfilename,
  60                         char *cbpartnum,
  61                         char *cbdisp,
  62                         void *cbcontent,
  63                         char *cbtype,
  64                         char *cbcharset,
  65                         size_t cblength,
  66                         char *cbencoding,
  67                         void *cbuserdata),
  68                 void (*PreMultiPartCallBack)
  69                         (char *cbname,
  70                         char *cbfilename,
  71                         char *cbpartnum,
  72                         char *cbdisp,
  73                         void *cbcontent,
  74                         char *cbtype,
  75                         char *cbcharset,
  76                         size_t cblength,
  77                         char *cbencoding,
  78                         void *cbuserdata),
  79                 void (*PostMultiPartCallBack)
  80                         (char *cbname,
  81                         char *cbfilename,
  82                         char *cbpartnum,
  83                         char *cbdisp,
  84                         void *cbcontent,
  85                         char *cbtype,
  86                         char *cbcharset,
  87                         size_t cblength,
  88                         char *cbencoding,
  89                         void *cbuserdata),
  90                 void *userdata,
  91                 int dont_decode
  92                 );
  93
  94
  95
  96 char *fixed_partnum(char *);
  97 void mime_decode(char *partnum,
  98                  char *part_start, size_t length,
  99                  char *content_type, char *charset, char *encoding,
 100                  char *disposition,
 101                  char *name, char *filename,
 102                  void (*CallBack)
 103                   (char *cbname,
 104                    char *cbfilename,
 105                    char *cbpartnum,
 106                    char *cbdisp,
 107                    void *cbcontent,
 108                    char *cbtype,
 109                    char *cbcharset,
 110                    size_t cblength,
 111                    char *cbencoding,
 112                    void *cbuserdata),
 113                  void (*PreMultiPartCallBack)
 114                   (char *cbname,
 115                    char *cbfilename,
 116                    char *cbpartnum,
 117                    char *cbdisp,
 118                    void *cbcontent,
 119                    char *cbtype,
 120                    char *cbcharset,
 121                    size_t cblength,
 122                    char *cbencoding,
 123                    void *cbuserdata),
 124                  void (*PostMultiPartCallBack)
 125                   (char *cbname,
 126                    char *cbfilename,
 127                    char *cbpartnum,
 128                    char *cbdisp,
 129                    void *cbcontent,
 130                    char *cbtype,
 131                    char *cbcharset,
 132                    size_t cblength,
 133                    char *cbencoding,
 134                    void *cbuserdata),
 135                   void *userdata,
 136                   int dont_decode
 137 );
 138 void the_mime_parser(char *partnum,
 139                      char *content_start, char *content_end,
 140                      void (*CallBack)
 141                       (char *cbname,
 142                        char *cbfilename,
 143                        char *cbpartnum,
 144                        char *cbdisp,
 145                        void *cbcontent,
 146                        char *cbtype,
 147                        char *cbcharset,
 148                        size_t cblength,
 149                        char *cbencoding,
 150                        void *cbuserdata),
 151                      void (*PreMultiPartCallBack)
 152                       (char *cbname,
 153                        char *cbfilename,
 154                        char *cbpartnum,
 155                        char *cbdisp,
 156                        void *cbcontent,
 157                        char *cbtype,
 158                        char *cbcharset,
 159                        size_t cblength,
 160                        char *cbencoding,
 161                        void *cbuserdata),
 162                      void (*PostMultiPartCallBack)
 163                       (char *cbname,
 164                        char *cbfilename,
 165                        char *cbpartnum,
 166                        char *cbdisp,
 167                        void *cbcontent,
 168                        char *cbtype,
 169                        char *cbcharset,
 170                        size_t cblength,
 171                        char *cbencoding,
 172                        void *cbuserdata),
 173                       void *userdata,
 174                       int dont_decode
 175 );
 176
 177 const char *GuessMimeType(char *data, size_t dlen);
 178 const char* GuessMimeByFilename(const char *what, size_t len);
 179
 180
 181
 182 /* tools */
 183
 184
 185
 186 char *safestrncpy(char *dest, const char *src, size_t n);
 187 int num_tokens (const char *source, char tok);
 188 long extract_token(char *dest, const char *source, int parmnum, char separator, int maxlen);
 189 long grab_token(char **dest, const char *source, int parmnum, char separator);
 190 int extract_int (const char *source, int parmnum);
 191 long extract_long (const char *source, int parmnum);
 192 unsigned long extract_unsigned_long(const char *source, int parmnum);
 193 void CtdlInitBase64Table(void);
 194 size_t CtdlEncodeBase64(char *dest, const char *source, size_t sourcelen, int linebreaks);
 195 int CtdlDecodeBase64(char *dest, const char *source, size_t length);
 196 int CtdlDecodeQuotedPrintable(char *decoded, char *encoded, int sourcelen);
 197 void striplt(char *);
 198 int haschar(const char *st, int ch);
 199 void remove_token(char *source, int parmnum, char separator);
 200 void fmt_date(char *buf, size_t n, time_t thetime, int seconds);
 201 int is_msg_in_sequence_set(char *mset, long msgnum);
 202 char *memreadline(char *start, char *buf, int maxlen);
 203 char *memreadlinelen(char *start, char *buf, int maxlen, int *retlen);
 204 #define IsEmptyStr(a) ((a)[0] == '\0')
 205 #define num_parms(source)               num_tokens(source,(char)'|')
 206 void stripout(char *str, char leftboundary, char rightboundary);
 207 void stripallbut(char *str, char leftboundary, char rightboundary);
 208 char *myfgets(char *s, int size, FILE *stream);
 209 void urlesc(char *outbuf, size_t oblen, char *strbuf);
 210 char *CtdlTempFileName(char *prefix1, int prefix2);
 211 FILE *CtdlTempFile(void);
 212 void generate_uuid(char *buf);
 213 char *bmstrcasestr(char *text, char *pattern);
 214 void CtdlMakeTempFileName(char *name, int len);
 215 char *rfc2047encode(char *line, long length);
 216 int is_msg_in_mset(char *mset, long msgnum);
 217 int pattern2(char *search, char *patn);
 218 void stripltlen(char *, int *);
 219
 220
 221
 222 /* vCard stuff */
 223
 224 #define CTDL_VCARD_MAGIC        0xa1f9
 225
 226 /* This data structure represents a vCard object currently in memory. */
 227 struct vCard {
 228         int magic;
 229         int numprops;
 230         struct vCardProp {
 231                 char *name;
 232                 char *value;
 233         } *prop;
 234 };
 235
 236
 237 struct vCard *vcard_new(void);
 238 void vcard_add_prop(struct vCard *v, char *propname, char *propvalue);
 239 struct vCard *vcard_load(char *);
 240 void vcard_free(struct vCard *);
 241 void vcard_set_prop(struct vCard *v, char *name, char *value, int append);
 242 char *vcard_get_prop(struct vCard *v, char *propname, int is_partial,
 243                         int instance, int return_propname);
 244 char *vcard_serialize(struct vCard *);
 245 void vcard_fn_to_n(char *vname, char *n, size_t vname_size);
 246 void remove_charset_attribute(char *strbuf);
 247
 248 typedef struct HashList HashList;
 249
 250 typedef struct HashKey HashKey;
 251
 252 typedef struct HashPos HashPos;
 253
 254 typedef void (*DeleteHashDataFunc)(void * Data);
 255
 256
 257
 258 HashList *NewHash(void);
 259 void DeleteHash(HashList **Hash);
 260
 261
 262 int GetHash(HashList *Hash, char *HKey, long HKLen, void **Data);
 263
 264 void Put(HashList *Hash, char *HKey, long HKLen, void *Data, DeleteHashDataFunc DeleteIt);
 265
 266 int GetKey(HashList *Hash, char *HKey, long HKLen, void **Data);
 267
 268 int GetHashKeys(HashList *Hash, const char ***List);
 269
 270 int PrintHash(HashList *Hash);
 271
 272 HashPos *GetNewHashPos(void);
 273 void DeleteHashPos(HashPos **DelMe);
 274
 275 int GetNextHashPos(HashList *Hash, HashPos *At, long *HKLen, char **HashKey, void **Data);