source: trunk/dll/pathutil.c@ 920

Last change on this file since 920 was 920, checked in by Gregg Young, 18 years ago

Cleanup of NormalizeCmdLine moved to pathutil.c
File size: 9.4 KB
RevLine 
[907]1
2/***********************************************************************
3
4 $Id: $
5
6 Path handling utility functions
7
8 Copyright (c) 1993-98 M. Kimes
9 Copyright (c) 2001, 2008 Steven H. Levine
10
11 05 Jan 08 SHL Move from arccnrs.c and comp.c to here
[920]12 06 Jan 08 GKY Add NormalizeCmdLine to check program strings on entry
[907]13
14***********************************************************************/
15
16#include <string.h>
17
18#define INCL_WIN
[920]19#define INCL_DOS
[907]20#define INCL_LONGLONG
21
22#include "pathutil.h"
23#include "fm3dll.h" // needs_quoting
[920]24#include "fm3str.h"
25#include "errutil.h" // Dos_Error...
26#include "strutil.h" // GetPString
[907]27
28// #pragma data_seg(DATA1)
29
30/**
31 * Build full path name in callers buffer given directory
32 * name and filename
33 * @param pszPathName points to drive/directory if not NULL
34 * @returns pointer to full path name in caller's buffer
35 * @note OK for pszFullPathName and pszPathName to point to same buffer
36 *
37 */
38
39PSZ BldFullPathName(PSZ pszFullPathName, PSZ pszPathName, PSZ pszFileName)
40{
41 UINT c = pszPathName ? strlen(pszPathName) : 0;
42 if (c > 0) {
43 memcpy(pszFullPathName, pszPathName, c);
44 if (pszFullPathName[c - 1] != '\\')
45 pszFullPathName[c++] = '\\';
46 }
47 strcpy(pszFullPathName + c, pszFileName);
48 return pszFullPathName;
49}
50
51/**
52 * Build quoted full path name in callers buffer given
53 * directory name and filename
54 * @param pszPathName points to drive/directory if not NULL
55 * @returns pointer to quoted path name in caller's buffer
56 */
57
58PSZ BldQuotedFullPathName(PSZ pszFullPathName, PSZ pszPathName, PSZ pszFileName)
59{
60 UINT c = pszPathName ? strlen(pszPathName) : 0;
61 BOOL q = needs_quoting(pszPathName) ||
62 needs_quoting(pszFileName);
63 PSZ psz = pszFullPathName;
64
65 if (q)
66 *psz++ = '"';
67 if (c > 0) {
68 memcpy(psz, pszPathName, c);
69 psz += c;
70 if (*(psz - 1) != '\\')
71 *psz++ = '\\';
72 }
73 strcpy(psz, pszFileName);
74 if (q) {
75 psz += strlen(psz);
76 *psz++ = '"';
77 *psz = 0;
78 }
79 return pszFullPathName;
80}
81
82/**
83 * Build quoted full path name in callers buffer given a filename
84 * @returns pointer to quoted file name in caller's buffer
85 */
86
87PSZ BldQuotedFileName(PSZ pszQuotedFileName, PSZ pszFileName)
88{
89 BOOL q = needs_quoting(pszFileName);
90 PSZ psz = pszQuotedFileName;
91
92 if (q)
93 *psz++ = '"';
94 strcpy(psz, pszFileName);
95 if (q) {
96 psz += strlen(psz);
97 *psz++ = '"';
98 *psz = 0;
99 }
100 return pszQuotedFileName;
101}
102
[920]103/** NormalizeCmdLine
104 * Checks a command line for common errors (missing quotes, missing extension,
105 * no space between exe and args etc)
106 * Command line passed as pszCmdLine_
107 * A pointer to a buffer of the size MAXCOMLINESTRG should be supplied in
108 * pszWorkBuf. This is where the quoted etc as necessary command
109 * line string will be returned.
110 */
111
112PCSZ NormalizeCmdLine(PSZ pszWorkBuf, PSZ pszCmdLine_)
113{
114 char szCmdLine[MAXCOMLINESTRG], szArgs[MAXCOMLINESTRG];
115 char *offset = '\0', *offsetexe, *offsetcom, *offsetcmd, *offsetbtm, *offsetbat;
116 APIRET ret;
117 ULONG ulAppType;
118 char *pszChar;
119 FILEFINDBUF3 FindBuffer;
120 ULONG ulResultBufLen = sizeof(FILEFINDBUF3);
121 HDIR hdirFindHandle = HDIR_CREATE;
122 ULONG ulFindCount = 1;
123 PSZ pszNewCmdLine = pszWorkBuf;
124
125 bstrip(pszCmdLine_);
126 strcpy(szCmdLine, pszCmdLine_);
127 if (szCmdLine[0] != '\0') {
128 offsetexe = strstr(strlwr(pszCmdLine_), ".exe");
129 offsetcmd = strstr(strlwr(pszCmdLine_), ".cmd");
130 offsetcom = strstr(strlwr(pszCmdLine_), ".com");
131 offsetbtm = strstr(strlwr(pszCmdLine_), ".btm");
132 offsetbat = strstr(strlwr(pszCmdLine_), ".bat");
133 if (offsetexe)
134 offset = offsetexe;
135 else {
136 if (offsetcom)
137 offset = offsetcom;
138 else {
139 if (offsetcmd)
140 offset = offsetcmd;
141 else {
142 if (offsetbtm)
143 offset = offsetbtm;
144 else {
145 if (offsetbat)
146 offset = offsetexe;
147 }
148 }
149 }
150 }
151 if (offset) {
152 szCmdLine[offset + 4 - pszCmdLine_] = '\0';
153 strcpy(szArgs, &pszCmdLine_[offset + 4 - pszCmdLine_]);
154 while (strchr(szCmdLine, '\"'))
155 remove_first_occurence_of_character("\"", szCmdLine);
156 if ((szArgs[0] == '\"' && szArgs[1] == ' ') ||
157 !strstr(pszCmdLine_, "\\:")||
158 strchr(szArgs, '\"') == strrchr(szArgs, '\"'))
159 remove_first_occurence_of_character("\"", szArgs);
160 if (strchr(szArgs, '\"') != strrchr(szArgs, '\"'))
161 saymsg(MB_OK, HWND_DESKTOP,
162 NullStr,
163 GetPString(IDS_QUOTESINARGSTEXT),
164 pszCmdLine_);
165 if (!offsetexe) {
166 ret = DosFindFirst(szCmdLine, &hdirFindHandle, FILE_NORMAL, &FindBuffer,
167 ulResultBufLen, &ulFindCount, FIL_STANDARD);
168 if (ret) {
169 pszChar = szCmdLine;
170 while (pszChar) {
171 if (*pszChar == ' ') {
172 *pszChar = '\0';
173 strcat(szCmdLine, ".exe");
174 ret = DosQueryAppType(szCmdLine, &ulAppType);
175 //printf("%d %s\n", ret, szCmdLine); fflush(stdout);
176 if (!ret) {
177 strcpy(szArgs, pszCmdLine_ + strlen(szCmdLine) - 3);
178 break;
179 }
180 }
181 strcpy(szCmdLine, pszCmdLine_);
182 pszChar++;
183 }
184 }
185 }
186 else
187 ret = DosQueryAppType(szCmdLine, &ulAppType);
188 BldQuotedFileName(pszNewCmdLine, szCmdLine);
189 //printf("%d A", ret); fflush(stdout);
190 if (ret) {
191 ret = saymsg(MB_YESNO,
192 HWND_DESKTOP,
193 NullStr,
194 GetPString(IDS_PROGRAMNOTFOUNDTEXT),
195 pszCmdLine_);
196 if (ret == MBID_YES){
197 pszNewCmdLine = pszCmdLine_;
198 }
199 else{
200 fCancelAction = TRUE;
201 pszNewCmdLine = pszCmdLine_;
202 }
203 }
204 else{
205 if (szArgs[0] != ' ')
206 strcat(pszNewCmdLine, " ");
207 strcat(pszNewCmdLine, szArgs);
208 }
209
210 }
211 else if (szCmdLine && (!strchr(szCmdLine, '.') ||
212 strrchr(szCmdLine, '.' ) < strrchr(szCmdLine, '\\'))) {
213 if (!strchr(szCmdLine, ' ')) {
214 while (strchr(szCmdLine, '\"'))
215 remove_first_occurence_of_character("\"", szCmdLine);
216 strcat(szCmdLine, ".exe");
217 ret = DosFindFirst(szCmdLine, &hdirFindHandle, FILE_NORMAL, &FindBuffer,
218 ulResultBufLen, &ulFindCount, FIL_STANDARD);
219 //printf("%d", ret); fflush(stdout);
220 }
221 else {
222 pszChar = szCmdLine;
223 while (pszChar) {
224 while (strchr(szCmdLine, '\"'))
225 remove_first_occurence_of_character("\"", szCmdLine);
226 if (*pszChar == ' ') {
227 *pszChar = '\0';
228 strcat(szCmdLine, ".exe");
229 ret = DosQueryAppType(szCmdLine, &ulAppType);
230 //printf("%d %s\n", ret, szCmdLine); fflush(stdout);
231 if (!ret) {
232 break;
233 }
234 }
235 strcpy(szCmdLine, pszCmdLine_);
236 pszChar++;
237 }
238 }
239 if (!ret){
240 BldQuotedFileName(pszNewCmdLine, szCmdLine);
241 strcpy(szArgs, pszCmdLine_ + strlen(szCmdLine) - 3);
242 if ((szArgs[0] == '\"' && szArgs[1] == ' ') ||
243 !strstr(pszCmdLine_, "\\:" ) ||
244 strchr(szArgs, '\"') == strrchr(szArgs, '\"'))
245 remove_first_occurence_of_character("\"", szArgs);
246 if (strchr(szArgs, '\"') != strrchr(szArgs, '\"'))
247 saymsg(MB_OK, HWND_DESKTOP,
248 NullStr,
249 GetPString(IDS_QUOTESINARGSTEXT),
250 pszCmdLine_);
251 if (szArgs[0] != ' ')
252 strcat(pszNewCmdLine, " ");
253 strcat(pszNewCmdLine, szArgs);
254 }
255 else {
256 ret = saymsg(MB_OK,
257 HWND_DESKTOP,
258 NullStr,
259 GetPString(IDS_PROGRAMNOTEXE2TEXT),
260 pszCmdLine_);
261 fCancelAction = TRUE;
262 pszNewCmdLine = pszCmdLine_;
263 }
264 }
265 else {
266 pszChar = strrchr(szCmdLine, '.');
267 while (pszChar && *pszChar !=' ') {
268 pszChar++;
269 }
270 *pszChar = '\0';
271 strcpy (szArgs, pszCmdLine_ + strlen(szCmdLine));
272 while (strchr(szCmdLine, '\"'))
273 remove_first_occurence_of_character("\"", szCmdLine);
274 if ((szArgs[0] == '\"' && szArgs[1] == ' ') ||
275 !strstr(pszCmdLine_, "\\:")||
276 strchr(szArgs, '\"') == strrchr(szArgs, '\"'))
277 remove_first_occurence_of_character("\"", szArgs);
278 if (strchr(szArgs, '\"') != strrchr(szArgs, '\"'))
279 saymsg(MB_OK, HWND_DESKTOP,
280 NullStr,
281 GetPString(IDS_QUOTESINARGSTEXT),
282 pszCmdLine_);
283 ret = DosFindFirst(szCmdLine, &hdirFindHandle, FILE_NORMAL, &FindBuffer,
284 ulResultBufLen, &ulFindCount, FIL_STANDARD);
285
286 BldQuotedFileName(pszNewCmdLine, szCmdLine);
287 //printf("%d %s ", ret, szCmdLine); fflush(stdout);
288 if (ret) {
289 ret = saymsg(MB_YESNO,
290 HWND_DESKTOP,
291 NullStr,
292 GetPString(IDS_PROGRAMNOTFOUNDTEXT),
293 pszCmdLine_);
294 if (ret == MBID_YES) {
295 pszWorkBuf = pszCmdLine_;
296 }
297 else {
298 fCancelAction = TRUE;
299 pszWorkBuf = pszCmdLine_;
300 }
301 }
302 ret = saymsg(MB_YESNOCANCEL,
303 HWND_DESKTOP,
304 NullStr,
305 GetPString(IDS_PROGRAMNOTEXE3TEXT),
306 pszCmdLine_, pszNewCmdLine);
307 if (ret == MBID_YES){
308 if (szArgs[0] != ' ')
309 strcat(pszNewCmdLine, " ");
310 strcat(pszNewCmdLine, szArgs);
311 }
312 if (ret == MBID_CANCEL){
313 fCancelAction = TRUE;
314 pszNewCmdLine = pszCmdLine_;
315 }
316 }
317 }
318 return pszWorkBuf;
319}
320
[907]321#pragma alloc_text(PATHUTIL,BldFullPathName)
322#pragma alloc_text(PATHUTIL,BldQuotedFileName)
323#pragma alloc_text(PATHUTIL,BldQuotedFullPathName)
[920]324#pragma alloc_text(PATHUTIL,NormalizeCmdLine)
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