HuntnGather – Blame information for rev 49

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1 office 1 ///////////////////////////////////////////////////////////////////////////
2 // Copyright (C) 2021 Wizardry and Steamworks - License: MIT //
3 ///////////////////////////////////////////////////////////////////////////
4  
5 #include <stdio.h>
6 #include <stdlib.h>
7 #include <string.h>
27 office 8 #include <ctype.h>
9 #if !defined ___AmigaOS___
1 office 10 #include <signal.h>
29 office 11 #include <dirent.h>
12 #include <sys/stat.h>
27 office 13 #endif
1 office 14  
2 office 15 #include <sys/types.h>
16  
26 office 17 #if defined ___AmigaOS___
33 office 18  
1 office 19 #include <proto/dos.h>
20 #include <proto/exec.h>
26 office 21 #include <proto/utility.h>
22 #endif
1 office 23  
22 office 24 #if defined ___AsyncIO___
25 #include <asyncio.h>
26 #endif
27  
5 office 28 #if !defined ___HAVE_GETOPT___
33 office 29 #include "/shared/getopt.h"
1 office 30 #endif
31  
33 office 32 #include "/shared/utilities.h"
33  
47 office 34 #define PROGRAM_VERSION "1.7.6"
19 office 35  
5 office 36 #if defined ___AmigaOS___
37 /*************************************************************************/
38 /* Version string used for querrying the program version. */
39 /*************************************************************************/
40 TEXT version_string[] =
19 office 41 "\0$VER: Hunt " PROGRAM_VERSION " "__DATE__" by Wizardry and Steamworks";
5 office 42 #endif
43  
33 office 44 int PROGRAM_RUN = TRUE;
45 int PROGRAM_VERBOSE = FALSE;
1 office 46  
47 void SignalHandler(int sig) {
48 // Toggle the run flag to stop execution.
33 office 49 PROGRAM_RUN = FALSE;
1 office 50 }
51  
52 /*
53 *
54 * Search the database for a matching string.
55 */
49 office 56 void SearchDatabaseExact(char *dbFile, char *needle) {
22 office 57 #if defined ___AsyncIO___
58 struct AsyncFile *fp;
59 #else
1 office 60 FILE *fp;
22 office 61 #endif
37 office 62 dbEntry *entry;
38 office 63 dbLine *line = NULL;
1 office 64  
37 office 65 // Open database file for reading.
22 office 66 #if defined ___AsyncIO___
67 if((fp = OpenAsync(dbFile, MODE_READ, ASYNC_BUF)) == NULL) {
68 #else
1 office 69 if((fp = fopen(dbFile, "r")) == NULL) {
22 office 70 #endif
37 office 71 fprintf(stderr, "Could not open file '%s' for reading.\n", dbFile);
1 office 72 return;
73 }
74  
37 office 75 while(PROGRAM_RUN && (line = ReadLine(fp)) != NULL) {
1 office 76 #if defined ___AmigaOS___
77 // Check if CTRL+C was pressed and abort the program.
37 office 78 if(SetSignal(0L, SIGBREAKF_CTRL_C) & SIGBREAKF_CTRL_C) {
33 office 79 PROGRAM_RUN = FALSE;
26 office 80 continue;
1 office 81 }
82 #endif
83  
37 office 84 if((entry = CreateDatabaseEntry(line)) == NULL) {
85 fprintf(stderr, "Unable to create database entry.\n");
40 office 86 free(line->string);
37 office 87 free(line);
40 office 88 line = NULL;
43 office 89  
37 office 90 #if defined ___AsyncIO___
91 CloseAsync(fp);
92 #else
93 fclose(fp);
94 #endif
95 return;
1 office 96 }
37 office 97  
49 office 98 #if defined ___AmigaOS___
99 #if defined ___NOCASE_FS___
100 if(Strnicmp(entry->name, needle, StringLenMax(entry->name, needle)) == 0) {
101 #else
102 if(StrnCmp(entry->name, needle, StringLenMax(entry->name, needle)) == 0) {
103 #endif
104 #else
105 if(strstr(entry->name, needle) != NULL) {
106 #endif
37 office 107 fprintf(stdout, "%s\n", entry->path);
108 }
109  
110 free(entry->name);
111 free(entry->path);
38 office 112 free(entry);
113 entry = NULL;
114  
40 office 115 free(line->string);
37 office 116 free(line);
38 office 117 line = NULL;
1 office 118 }
119  
37 office 120 if(line != NULL) {
40 office 121 free(line->string);
37 office 122 free(line);
40 office 123 line = NULL;
37 office 124 }
9 office 125  
22 office 126 #if defined ___AsyncIO___
127 CloseAsync(fp);
128 #else
1 office 129 fclose(fp);
22 office 130 #endif
1 office 131 }
132  
2 office 133 /*
134 *
49 office 135 * Search the database for a matching string.
136 */
137 void SearchDatabasePattern(char *dbFile, UBYTE *pattern) {
138 #if defined ___AsyncIO___
139 struct AsyncFile *fp;
140 #else
141 FILE *fp;
142 #endif
143 dbEntry *entry;
144 dbLine *line = NULL;
145  
146 // Open database file for reading.
147 #if defined ___AsyncIO___
148 if((fp = OpenAsync(dbFile, MODE_READ, ASYNC_BUF)) == NULL) {
149 #else
150 if((fp = fopen(dbFile, "r")) == NULL) {
151 #endif
152 fprintf(stderr, "Could not open file '%s' for reading.\n", dbFile);
153 return;
154 }
155  
156 while(PROGRAM_RUN && (line = ReadLine(fp)) != NULL) {
157 #if defined ___AmigaOS___
158 // Check if CTRL+C was pressed and abort the program.
159 if(SetSignal(0L, SIGBREAKF_CTRL_C) & SIGBREAKF_CTRL_C) {
160 PROGRAM_RUN = FALSE;
161 continue;
162 }
163 #endif
164  
165 if((entry = CreateDatabaseEntry(line)) == NULL) {
166 fprintf(stderr, "Unable to create database entry.\n");
167 free(line->string);
168 free(line);
169 line = NULL;
170  
171 #if defined ___AsyncIO___
172 CloseAsync(fp);
173 #else
174 fclose(fp);
175 #endif
176 return;
177 }
178  
179 if(MatchPatternNoCase(pattern, entry->name)) {
180 fprintf(stdout, "%s\n", entry->path);
181 }
182  
183 free(entry->name);
184 free(entry->path);
185 free(entry);
186 entry = NULL;
187  
188 free(line->string);
189 free(line);
190 line = NULL;
191 }
192  
193 if(line != NULL) {
194 free(line->string);
195 free(line);
196 line = NULL;
197 }
198  
199 #if defined ___AsyncIO___
200 CloseAsync(fp);
201 #else
202 fclose(fp);
203 #endif
204 }
205  
206 /*
207 *
2 office 208 * Search the database for the matching string.
209 */
24 office 210 void Hunt(char *dbFile, char *needle) {
49 office 211 #if defined ___AmigaOS___
212 UBYTE *pattern;
213 ULONG size;
214  
215 #if defined ___NOCASE_FS___
216 StrUpr(needle);
217 #endif
218  
219 size = strlen(needle) * 2 + 2;
220  
221 if(pattern = AllocVec(size, MEMF_ANY|MEMF_CLEAR)) {
222 switch(ParsePatternNoCase(needle, pattern, (LONG)size)) {
223 case 1: // the needle contains wildcards
224 SearchDatabasePattern(dbFile, pattern);
225 break;
226 case 0: // no wildcards contained in needle
227 SearchDatabaseExact(dbFile, needle);
228 break;
229 case -1: // overflow condition
230 fprintf(stderr, "Pattern '%s' could not be parsed.\n", needle);
231 break;
232 }
233 FreeVec(pattern);
234 pattern = NULL;
235 return;
236 }
237 #endif
238  
1 office 239 // Search the database for the matching string.
49 office 240 SearchDatabaseExact(dbFile, needle);
1 office 241 }
242  
11 office 243 void usage(char *name) {
244 fprintf(stdout, "Hunt & Gather - %s, a file index search tool. \n", name);
19 office 245 fprintf(stdout, "Version: %s \n", PROGRAM_VERSION);
11 office 246 fprintf(stdout, " \n");
247 fprintf(stdout, "SYNTAX: %s [-d DATABASE] PATTERN \n", name);
248 fprintf(stdout, " \n");
249 fprintf(stdout, " -d DATABASE A path to a database generated by the \n");
250 fprintf(stdout, " Gather tool that should be searched. \n");
251 fprintf(stdout, " \n");
252 fprintf(stdout, "PATTERN is an AmigaOS DOS pattern to match file names. \n");
253 fprintf(stdout, " \n");
254 fprintf(stdout, "(c) 2021 Wizardry and Steamworks, MIT. \n");
255 }
256  
1 office 257 int main(int argc, char **argv) {
258 int option;
2 office 259 char *dbFile;
1 office 260  
261 // Bind handler to SIGINT.
26 office 262 #if !defined ___AmigaOS___
1 office 263 signal(SIGINT, SignalHandler);
26 office 264 #endif
1 office 265  
2 office 266 dbFile = DEFAULT_DATABASE_FILE;
267 while((option = getopt(argc, argv, "hd:")) != -1) {
1 office 268 switch(option) {
2 office 269 case 'd':
270 dbFile = optarg;
271 break;
1 office 272 case 'h':
11 office 273 usage(argv[0]);
8 office 274 return 0;
1 office 275 case '?':
11 office 276 fprintf(stderr, "Invalid option %c.\n", optopt);;
37 office 277 return 5;
1 office 278 }
279 }
280  
10 office 281 if(optind >= argc) {
11 office 282 usage(argv[0]);
37 office 283 return 5;
1 office 284 }
285  
33 office 286 switch(GetFsType(dbFile)) {
287 case UNKNOWN:
288 case DIRECTORY:
289 fprintf(stderr, "'%s' is not a file.\n", dbFile);
37 office 290 return 10;
33 office 291 case REGULAR:
292 Hunt(dbFile, argv[optind]);
293 break;
29 office 294 }
295  
1 office 296 return 0;
297 }