1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
/**
* Copyright (C) ARM Limited 2010-2012. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include "LocalCapture.h"
#include "SessionData.h"
#include "Logging.h"
#include "OlyUtility.h"
extern void handleException();
LocalCapture::LocalCapture() {}
LocalCapture::~LocalCapture() {}
void LocalCapture::createAPCDirectory(char* target_path, char* name) {
gSessionData->mAPCDir = createUniqueDirectory(target_path, ".apc", name);
if ((removeDirAndAllContents(gSessionData->mAPCDir) != 0 || mkdir(gSessionData->mAPCDir, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH) != 0)) {
logg->logError(__FILE__, __LINE__, "Unable to create directory %s", gSessionData->mAPCDir);
handleException();
}
}
void LocalCapture::write(char* string) {
char* file = (char*)malloc(PATH_MAX);
// Set full path
snprintf(file, PATH_MAX, "%s/session.xml", gSessionData->mAPCDir);
// Write the file
if (util->writeToDisk(file, string) < 0) {
logg->logError(__FILE__, __LINE__, "Error writing %s\nPlease verify the path.", file);
handleException();
}
free(file);
}
char* LocalCapture::createUniqueDirectory(const char* initialPath, const char* ending, char* title) {
int i;
char* output;
char* path = (char*)malloc(PATH_MAX);
// Ensure the path is an absolute path, i.e. starts with a slash
if (initialPath == 0 || strlen(initialPath) == 0) {
if (getcwd(path, PATH_MAX) == 0) {
logg->logMessage("Unable to retrive the current working directory");
}
strncat(path, "/@F_@N", PATH_MAX - strlen(path) - 1);
} else if (initialPath[0] != '/') {
if (getcwd(path, PATH_MAX) == 0) {
logg->logMessage("Unable to retrive the current working directory");
}
strncat(path, "/", PATH_MAX - strlen(path) - 1);
strncat(path, initialPath, PATH_MAX - strlen(path) - 1);
} else {
strncpy(path, initialPath, PATH_MAX);
path[PATH_MAX - 1] = 0; // strncpy does not guarantee a null-terminated string
}
// Convert to uppercase
replaceAll(path, "@f", "@F", PATH_MAX);
replaceAll(path, "@n", "@N", PATH_MAX);
// Replace @F with the session xml title
replaceAll(path, "@F", title, PATH_MAX);
// Add ending if it is not already there
if (strcmp(&path[strlen(path) - strlen(ending)], ending) != 0) {
strncat(path, ending, PATH_MAX - strlen(path) - 1);
}
// Replace @N with a unique integer
if (strstr(path, "@N")) {
char* tempPath = (char*)malloc(PATH_MAX);
for (i = 1; i < 1000; i++) {
char number[4];
snprintf(number, sizeof(number), "%03d", i);
strcpy(tempPath, path);
replaceAll(tempPath, "@N", number, PATH_MAX);
struct stat mFileInfo;
if (stat(tempPath, &mFileInfo) != 0) {
// if the direcotry does not exist, break
break;
}
}
if (i == 1000) {
logg->logError(__FILE__, __LINE__, "Unable to create .apc directory, please delete older directories.");
handleException();
}
output = strdup(tempPath);
free(tempPath);
} else {
output = strdup(path);
}
free(path);
return output;
}
//Replaces all occurrences of <find> in <target> with <replace> provided enough <size> is available
void LocalCapture::replaceAll(char* target, const char* find, const char* replace, unsigned int size) {
char* nextOccurrence;
unsigned int count = 0;
// Duplicate the original string
char* original = strdup(target);
char* ptr = original;
// Determine number of <find>s
ptr = strstr(ptr, find);
while (ptr) {
count++;
ptr += strlen(find);
ptr = strstr(ptr, find);
}
// Is there enough space available
if (strlen(target) + (strlen(replace) - strlen(find)) * count > size - 1) {
free(original);
return;
}
// Reset
ptr = original;
nextOccurrence = strstr(ptr, find);
while (nextOccurrence) {
// Move pointers to location of replace
int length = nextOccurrence - ptr;
target += length;
ptr += length;
// Replace <find> with <replace>
memcpy(target, replace, strlen(replace));
// Increment over <replace>/<find>
target += strlen(replace);
ptr += strlen(find);
// Copy remainder of ptr
strcpy(target, ptr);
// Get next occurrence
nextOccurrence = strstr(ptr, find);
}
free(original);
}
int LocalCapture::removeDirAndAllContents(char* path) {
int error = 0;
struct stat mFileInfo;
// Does the path exist?
if (stat(path, &mFileInfo) == 0) {
// Is it a directory?
if (mFileInfo.st_mode & S_IFDIR) {
DIR * dir = opendir(path);
dirent* entry = readdir(dir);
while (entry) {
if (strcmp(entry->d_name, ".") != 0 && strcmp(entry->d_name, "..") != 0) {
char* newpath = (char*)malloc(strlen(path) + strlen(entry->d_name) + 2);
sprintf(newpath, "%s/%s", path, entry->d_name);
error = removeDirAndAllContents(newpath);
free(newpath);
if (error) {
break;
}
}
entry = readdir(dir);
}
closedir(dir);
if (error == 0) {
error = rmdir(path);
}
} else {
error = remove(path);
}
}
return error;
}
void LocalCapture::copyImages(ImageLinkList* ptr) {
char* dstfilename = (char*)malloc(PATH_MAX);
while (ptr) {
strncpy(dstfilename, gSessionData->mAPCDir, PATH_MAX);
dstfilename[PATH_MAX - 1] = 0; // strncpy does not guarantee a null-terminated string
if (gSessionData->mAPCDir[strlen(gSessionData->mAPCDir) - 1] != '/') {
strncat(dstfilename, "/", PATH_MAX - strlen(dstfilename) - 1);
}
strncat(dstfilename, util->getFilePart(ptr->path), PATH_MAX - strlen(dstfilename) - 1);
if (util->copyFile(ptr->path, dstfilename)) {
logg->logMessage("copied file %s to %s", ptr->path, dstfilename);
} else {
logg->logMessage("copy of file %s to %s failed", ptr->path, dstfilename);
}
ptr = ptr->next;
}
free(dstfilename);
}
|