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/**
* Copyright (C) ARM Limited 2010-2014. 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 "LocalCapture.h"
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include "SessionData.h"
#include "Logging.h"
#include "OlyUtility.h"
#include "EventsXML.h"
LocalCapture::LocalCapture() {}
LocalCapture::~LocalCapture() {}
void LocalCapture::createAPCDirectory(char* target_path) {
gSessionData->mAPCDir = createUniqueDirectory(target_path, ".apc");
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[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();
}
// Write events XML
EventsXML eventsXML;
eventsXML.write(gSessionData->mAPCDir);
}
char* LocalCapture::createUniqueDirectory(const char* initialPath, const char* ending) {
char* output;
char path[PATH_MAX];
// Ensure the path is an absolute path, i.e. starts with a slash
if (initialPath == 0 || strlen(initialPath) == 0) {
logg->logError(__FILE__, __LINE__, "Missing -o command line option required for a local capture.");
handleException();
} else if (initialPath[0] != '/') {
if (getcwd(path, PATH_MAX) == 0) {
logg->logMessage("Unable to retrieve 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
}
// 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);
}
output = strdup(path);
return output;
}
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[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;
}
}
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