/*************************************************************************** * * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2003 Stefan Meyer * * All files in this archive are subject to the GNU General Public License. * See the file COPYING in the source tree root for full license agreement. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include "plugin.h" #include "ctype.h" PLUGIN_HEADER static struct plugin_api* rb; #define BUFFER_SIZE 16384 static int fd; static int fdw; static int file_size; static int results = 0; static char buffer[BUFFER_SIZE+1]; static char search_string[60] ; static int buffer_pos; /* Position of the buffer in the file */ static int line_end; /* Index of the end of line */ char resultfile[MAX_PATH]; char path[MAX_PATH]; static int strpcasecmp(const char *s1, const char *s2) { while (*s1 != '\0' && tolower(*s1) == tolower(*s2)) { s1++; s2++; } return (*s1 == '\0') ; } static void fill_buffer(int pos) { int numread; int i; int found = false ; const char crlf = '\n'; if (pos>=file_size-BUFFER_SIZE) pos = file_size-BUFFER_SIZE; if (pos<0) pos = 0; rb->lseek(fd, pos, SEEK_SET); numread = rb->read(fd, buffer, BUFFER_SIZE); buffer[numread] = 0; line_end = 0; for(i=0;iwrite(fdw, &buffer[line_end], rb->strlen( &buffer[line_end] )); rb->write(fdw, &crlf, 1); found = false ; results++ ; } line_end = i +1 ; break; default: if (!found && tolower(buffer[i]) == tolower(search_string[0])) { found = strpcasecmp(&search_string[0],&buffer[i]) ; } break; } } DEBUGF("\n-------------------\n"); } static void search_buffer(void) { buffer_pos = 0; fill_buffer(0); while ((buffer_pos+1) < file_size) { fill_buffer(buffer_pos); } } static bool search_init(char* file) { rb->memset(search_string, 0, sizeof(search_string)); if (!rb->kbd_input(search_string,sizeof search_string)) { rb->lcd_clear_display(); rb->splash(0, "Searching..."); fd = rb->open(file, O_RDONLY); if (fd==-1) return false; fdw = rb->creat(resultfile); if (fdw < 0) { #ifdef HAVE_LCD_BITMAP rb->splash(HZ, "Failed to create result file!"); #else rb->splash(HZ, "File creation failed"); #endif return false; } file_size = rb->lseek(fd, 0, SEEK_END); return true; } return false ; } /* this is the plugin entry point */ enum plugin_status plugin_start(struct plugin_api* api, void* parameter) { int ok; char *filename = parameter; char *p; rb = api; DEBUGF("%s - %s\n", parameter, &filename[rb->strlen(filename)-4]); /* Check the extension. We only allow .m3u files. */ if(rb->strcasecmp(&filename[rb->strlen(filename)-4], ".m3u") && rb->strcasecmp(&filename[rb->strlen(filename)-5], ".m3u8")) { rb->splash(HZ, "Not a .m3u or .m3u8 file"); return PLUGIN_ERROR; } rb->strcpy(path, filename); p = rb->strrchr(path, '/'); if(p) *p = 0; rb->snprintf(resultfile, MAX_PATH, "%s/search_result.m3u", path, p+1); ok = search_init(parameter); if (!ok) { return PLUGIN_ERROR; } search_buffer(); rb->lcd_clear_display(); rb->splash(HZ, "Done"); rb->close(fdw); rb->close(fd); /* We fake a USB connection to force a reload of the file browser */ return PLUGIN_USB_CONNECTED; }