diff options
Diffstat (limited to 'twit.c')
| -rw-r--r-- | twit.c | 168 |
1 files changed, 168 insertions, 0 deletions
@@ -0,0 +1,168 @@ +#include "twit.h" + +#ifdef CONFIG_TWIT + +int bbs_twit( term_screen *ts, char *fn ) +{ + int ret = 0; + char *fname = CONFIG_TWIT_DEFAULT_FILE; + int menu_input = 0; + char menu_cmd; + int row; + int quit_loop = 0; + + if ( fn != NULL ) + fname = fn; + + List *twit_list = llist_new(); + f_file *file = f_file_open( fname, F_FILE_READ ); + if ( file != NULL ) + { + const int l_s = 128; + int r_v; + { + cycle0:; + char *l = malloc( l_s ); + r_v = f_file_readl( file, l_s, l ); + if ( r_v < 0 ) goto exit_cycle0; + l[r_v] = '\0'; + llist_push( twit_list, l ); + goto cycle0; + exit_cycle0:; + if ( l != NULL ) free( l ); + } + + } + f_file_close( file ); + + //log that someone use twit + bbs_log( NULL, "visited TWIT" ); + + while( (quit_loop == 0) ) + { + term_clr_scr( ts ); + term_cur_set_c( ts, 0 ); + printf("(A)dd,(Q)uit"); fflush( stdout ); + + //dispaly todo list + row = term_get_maxrow( ts ); + term_cur_set_c( ts, 0 ); + { + struct ListNode *iter=twit_list->first; + int cnt = 1; + while ( (iter != NULL) || ( cnt > row - 2)) + { + term_cur_set_c( ts, 0 ); + term_cur_set_r( ts, 1+cnt ); + printf( "[%02d] -> %s\n", cnt, (char *)iter->val); + cnt += 1; + iter = iter->next; + } + } + + + term_cur_set_c( ts, 0 ); + term_cur_set_r( ts, term_get_maxrow( ts ) ); + printf(":"); fflush( stdout ); + + menu_input = term_getc( ts ); + //if something whent wrong dont know why, need to get some test case + if ( menu_input == -1 ) + continue; + menu_cmd = (char)menu_input; + + switch( menu_cmd ) + { + case 'q': + case 'Q': + quit_loop = 1; + break; + + case 'a': + case 'A': + bbs_twit_add( ts, twit_list, fname ); + break; + + default: + printf("Try more\n"); + } + } + + llist_free( twit_list ); + + return ret; +} + +int bbs_twit_add( term_screen *ts, List *twit, const char *fname) +{ + int ret = -1; + int fret = -1; + const int buf_size = 64; + char buf[buf_size]; + + if ( ts == NULL ) + return -1; + + if ( fname == NULL ) + return -1; + + term_clr_scr( ts ); + term_cur_set_c( ts, 0 ); + term_cur_set_r( ts, 0 ); + printf("Put new twit:\n"); fflush( stdout ); + + memset( buf, 0, buf_size ); + term_cur_set_c( ts, 0 ); + fret = term_readline( ts, buf, buf_size, READLINE_ALPHA ); + if ( fret > 0 ) + { + char *l = malloc( fret+1 ); + memcpy( l, buf, fret ); + l[fret]='\0'; + llist_push( twit, l ); + bbs_twit_save( fname, twit ); + ret = 0; + } else + { + return -1; + } + + if ( ret == 0 ) + if ( llist_length(twit) > TWIT_MAX_MESSAGES ) + { + char *ptr = llist_popf( twit ); + if ( ptr != NULL ) + free( ptr ); + } + + return ret; +} + +int bbs_twit_save( const char *fname, List *twit ) +{ + int ret=-1; + + f_file *f=NULL; + struct ListNode *iter=twit->first; + + f = f_file_open( fname, F_FILE_WRITE ); + + while ( iter != NULL ) + { + size_t str_size=strlen( iter->val )+2; + char *str = malloc( str_size ); + memcpy( str, iter->val, str_size-2); + str[str_size-1] = '\0'; + str[str_size-2] = '\n'; + f_file_write( f, strlen(str), str ); + printf( "%s\n", str ); fflush( stdout ); + free( str ); + iter = iter->next; + } + f_file_close( f ); + + return ret; +} + + +#endif |