diff options
Diffstat (limited to 'mbbsd')
| -rw-r--r-- | mbbsd/edit.c | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/mbbsd/edit.c b/mbbsd/edit.c index c8455d0e..db80fbad 100644 --- a/mbbsd/edit.c +++ b/mbbsd/edit.c @@ -44,6 +44,9 @@ #define EDIT_SIZE_LIMIT (32768*1024) #define EDIT_LINE_LIMIT (65530) // (1048576) +#define ENTROPY_RATIO (0.25f) +#define ENTROPY_MAX (MAX_POST_MONEY/ENTROPY_RATIO) + #if 0 #define register #define DEBUG @@ -1765,6 +1768,21 @@ browse_sigs: #endif } +#ifdef USE_POST_ENTROPY +static int +get_string_entropy(const char *s) +{ + int ent = 0; + while (*s) + { + char c = *s++; + if (!isascii(c) || isalnum(c)) + ent++; + } + return ent; +} +#endif + #ifdef EXP_EDIT_UPLOAD static void upload_file(void); #endif // EXP_EDIT_UPLOAD @@ -1773,12 +1791,13 @@ static void upload_file(void); // KEEP_EDITING if keep editing // 0 if write ok & exit static int -write_file(const char *fpath, int saveheader, int *islocal, char mytitle[STRLEN], int upload, int chtitle) +write_file(const char *fpath, int saveheader, int *islocal, char mytitle[STRLEN], int upload, int chtitle, int *pentropy) { FILE *fp = NULL; textline_t *p; char ans[TTLEN], *msg; int aborted = 0, line = 0, checksum[3], sum = 0, po = 1; + int entropy = 0; assert(!chtitle || mytitle); vs_hdr("Àɮ׳B²z"); @@ -1903,6 +1922,14 @@ write_file(const char *fpath, int saveheader, int *islocal, char mytitle[STRLEN] } } } +#ifdef USE_POST_ENTROPY + // calculate the real content of msg + if (entropy < ENTROPY_MAX) + entropy += get_string_entropy(msg); + else +#endif + entropy = ENTROPY_MAX; + // write the message body fprintf(fp, "%s\n", msg); } } @@ -1920,6 +1947,7 @@ write_file(const char *fpath, int saveheader, int *islocal, char mytitle[STRLEN] postrecord.times = 0; } + *pentropy = entropy; if (aborted) return aborted; @@ -3460,7 +3488,7 @@ vedit2(const char *fpath, int saveheader, int *islocal, char title[STRLEN], int int mode0 = currutmp->mode; int destuid0 = currutmp->destuid; - int money = 0; + int money = 0, entropy = 0; int interval = 0; time4_t th = now; int count = 0, tin = 0, quoted = 0; @@ -3614,7 +3642,11 @@ vedit2(const char *fpath, int saveheader, int *islocal, char title[STRLEN], int block_cancel(); tmp = write_file(fpath, saveheader, islocal, title, (flags & EDITFLAG_UPLOAD) ? 1 : 0, - (flags & EDITFLAG_ALLOWTITLE) ? 1 : 0); + (flags & EDITFLAG_ALLOWTITLE) ? 1 : 0, + &entropy); + // money or entropy? + if (money > (entropy * ENTROPY_RATIO) && entropy >= 0) + money = (entropy * ENTROPY_RATIO) + 1; if (tmp != KEEP_EDITING) { currutmp->mode = mode0; currutmp->destuid = destuid0; |