예제 #1
0
/**
 * Return a FileEntry object.
 */
void PhoneGapFile::actionGetFile(PhoneGapMessage& message)
{
	lprintfln("@@@ actionGetFile\n");

	String callbackID = message.getParam("PhoneGapCallBackId");

	String fullPath = message.getArgsField("fullPath");
	String path = message.getArgsField("path");
	String fullFilePath = fullPath + "/" + path;

	// Get flags "create" and "exclusive".
	bool create = false;
	bool exclusive = false;
	bool success = message.getJSONParamsOptionsCreateExclusive(create, exclusive);
	if (!success)
	{
		callFileError(callbackID, FILEERROR_NO_MODIFICATION_ALLOWED_ERR);
		return;
	}

	// Create file if requested.
	if (create)
	{
		if (exclusive)
		{
			// The file must not exist if "exclusive" is true.
			if (FileExists(fullFilePath))
			{
				callFileError(callbackID, FILEERROR_PATH_EXISTS_ERR);
				return;
			}
		}

		if (!FileExists(fullFilePath))
		{
			// Create the file.
			bool success = FileCreatePath(fullFilePath);
			if (!success)
			{
				callFileError(callbackID, FILEERROR_NO_MODIFICATION_ALLOWED_ERR);
				return;
			}
		}
	}

	// Send back FileEntry data.
	String fileEntry = emitFileEntry(
		path,
		fullFilePath);
	callSuccess(
		callbackID,
		fileEntry,
		"window.localFileSystem._castEntry");
}
예제 #2
0
void PhoneGapFile::actionReadAsDataURL(PhoneGapMessage& message)
{
	lprintfln("@@@ actionReadAsDataURL\n");

	String callbackID = message.getParam("PhoneGapCallBackId");

	String fullPath = message.getArgsField("fileName");

	String content;
	int result = FileRead(fullPath, content);
	if (result < 0)
	{
		callFileError(callbackID, FILEERROR_NO_MODIFICATION_ALLOWED_ERR);
		return;
	}

	String base64URL = "\"data:";
	base64URL += FileGetMimeType(fullPath);
	base64URL += ";base64,";
	base64URL += PhoneGapMessage::base64Encode(content.c_str());
	base64URL += "\"";

	// Send back the file content.
	callSuccess(callbackID, base64URL);
}
예제 #3
0
void PhoneGapFile::actionReadAsText(PhoneGapMessage& message)
{
	lprintfln("@@@ actionReadAsText\n");

	String callbackID = message.getParam("PhoneGapCallBackId");

	String fullPath = message.getArgsField("fileName");

	// TODO: Encoding param is not used. This is the requested
	// encoding of the data send back to PhoneGap.
	//String encoding = message.getArgsField("encoding");

	String content;
	int result = FileRead(fullPath, content);
	if (result < 0)
	{
		callFileError(callbackID, FILEERROR_NO_MODIFICATION_ALLOWED_ERR);
		return;
	}

	// Send back the file content.
	callSuccess(
		callbackID,
		PhoneGapMessage::JSONStringify(content.c_str()));
}
예제 #4
0
void PhoneGapFile::actionWrite(PhoneGapMessage& message)
{
	lprintfln("@@@ actionWrite\n");

	String callbackID = message.getParam("PhoneGapCallBackId");

	String fullPath = message.getArgsField("fileName");
	String data = message.getArgsField("data");
	int position = message.getArgsFieldInt("position");

	int result = FileWrite(fullPath, data, position);
	if (result < 0)
	{
		callFileError(callbackID, FILEERROR_NO_MODIFICATION_ALLOWED_ERR);
		return;
	}

	// Send back the new file size.
	char sizeBuf[32];
	sprintf(sizeBuf, "%i", FileGetSize(fullPath));
	callSuccess(
		callbackID,
		sizeBuf);
}
예제 #5
0
/**
 * This is only valid for directories.
 */
void PhoneGapFile::actionRemoveRecursively(PhoneGapMessage& message)
{
	lprintfln("@@@ actionRemoveRecursively\n");

	String callbackID = message.getParam("PhoneGapCallBackId");

	String path = message.getArgsField("fullPath");

	int result = FileDeleteDirectory(path);
	if (result < 0)
	{
		callFileError(callbackID, FILEERROR_NOT_FOUND_ERR);
		return;
	}

	callSuccess(callbackID, "\"ok\"");
}
예제 #6
0
/**
 * Return a Metadata object.
 */
void PhoneGapFile::actionGetMetadata(PhoneGapMessage& message)
{
	lprintfln("@@@ actionGetMetadata\n");

	String callbackID = message.getParam("PhoneGapCallBackId");

	String fullPath = message.getArgsField("fullPath");

	String metadata = emitMetadata(
		FileGetDate(fullPath));

	// Note that _castDate is used here.
	callSuccess(
		callbackID,
		metadata,
		"window.localFileSystem._castDate");
}
예제 #7
0
void PhoneGapFile::actionResolveLocalFileSystemURI(PhoneGapMessage& message)
{
	lprintfln("@@@ actionResolveLocalFileSystemURI\n");

	String callbackID = message.getParam("PhoneGapCallBackId");

	String uri = message.getArgsField("uri");

	// Get path.
	const char* pURL = uri.c_str();
	lprintfln(">>> pURL: %s", pURL);
	const char* pPath = strstr(pURL, "file://");
	if (NULL == pPath)
	{
		callFileError(callbackID, "1000");
		return;
	}
	if (pURL != pPath)
	{
		callFileError(callbackID, FILEERROR_SYNTAX_ERR);
		return;
	}

	// Move to after "file://"
	pPath += 7;

	// Check that this is an existing directory.
	if (!FileIsDirectory(pPath))
	{
		callFileError(callbackID, FILEERROR_NOT_FOUND_ERR);
		return;
	}

	String entry = emitDirectoryEntry(
		FileGetName(pPath),
		pPath);
	callSuccess(
		callbackID,
		entry,
		"window.localFileSystem._castEntry");


}
예제 #8
0
void PhoneGapFile::actionTruncate(PhoneGapMessage& message)
{
	lprintfln("@@@ actionTruncate\n");

	String callbackID = message.getParam("PhoneGapCallBackId");

	String fullPath = message.getArgsField("fileName");

	int size = message.getArgsFieldInt("size");

	int result = FileTruncate(fullPath, size);
	if (result < 0)
	{
		callFileError(callbackID, FILEERROR_NOT_FOUND_ERR);
		return;
	}

	// Send back the result, the new length of the file.
	char lengthBuf[32];
	sprintf(lengthBuf, "%i", result);
	callSuccess(callbackID, lengthBuf);
}
예제 #9
0
/**
 * Return a File object.
 */
void PhoneGapFile::actionGetFileMetadata(PhoneGapMessage& message)
{
	lprintfln("@@@ actionGetFileMetadata\n");

	String callbackID = message.getParam("PhoneGapCallBackId");

	String fullPath = message.getArgsField("fullPath");

	char sizeBuf[64];
	sprintf(sizeBuf, "%i", FileGetSize(fullPath));

	String file = emitFile(
		FileGetName(fullPath),
		fullPath,
		FileGetMimeType(fullPath),
		FileGetDate(fullPath),
		sizeBuf);

	// Note that _castDate also casts a File object.
	callSuccess(
		callbackID,
		file,
		"window.localFileSystem._castDate");
}
예제 #10
0
// mosync://PhoneGap?service=File&action=readEntries&args={"fullPath":"/mnt/sdcard/fob1"}&
// PhoneGapCallBackId=File21
void PhoneGapFile::actionReadEntries(PhoneGapMessage& message)
{
	lprintfln("@@@ actionReadEntries\n");

	String callbackID = message.getParam("PhoneGapCallBackId");

	String path = message.getArgsField("fullPath");

	// Open entry array.
	String entries = "[";

	char nameBuf[2048];

	// Make sure path end with a slash.
	FileMakeDirectoryPath(path);

	// Open directory listing.
	MAHandle list = maFileListStart(
		path.c_str(),
		"",
		MA_FL_SORT_NAME | MA_FL_ORDER_ASCENDING);
	if (list < 0)
	{
		callFileError(callbackID, FILEERROR_NOT_FOUND_ERR);
		return;
	}

	// List all files in this directory.
	while (true)
	{
		// Move to next file.
		int result = maFileListNext(list, nameBuf, 2048);
		if (0 == result)
		{
			// No more files.
			break;
		}
		if (0 > result)
		{
			maFileListClose(list);
			callFileError(callbackID, FILEERROR_NOT_FOUND_ERR);
			return;
		}

		// Add separating comma if needed.
		if (entries.size() > 1)
		{
			entries += ",";
		}

		// Full path to entry.
		String fullPath = path + nameBuf;

		// Is this a directory?
		if ('/' == nameBuf[result - 1])
		{
			// We remove the trailing slash of the directory.
			String pathWithNoSlash = fullPath.substr(0, fullPath.size() - 1);
			String entry = emitDirectoryEntry(
				FileGetName(pathWithNoSlash),
				pathWithNoSlash);
			entries += entry;
		}
		else
		{
			String entry = emitFileEntry(
				FileGetName(fullPath),
				fullPath);
			entries += entry;
		}
	}

	// Close the directory listing.
	maFileListClose(list);

	// Close entry array.
	entries += "]";

	// Return result to PhoneGap.
	callSuccess(
		callbackID,
		entries,
		"window.localFileSystem._castEntries");
}
예제 #11
0
//I/maWriteLog(20616): @@@ URL: mosync://PhoneGap?service=File&action=moveTo&args={"fullPath":"/mnt/sdcard/hello2.txt","pa
//rent":{"isFile":false,"isDirectory":true,"name":"sdcard","fullPath":"/mnt/sdcard","filesystem":null},"newName":"hello3.t
//xt"}&PhoneGapCallBackId=File19
void PhoneGapFile::actionCopyMoveHelper(PhoneGapMessage& message, bool move)
{
	String callbackID = message.getParam("PhoneGapCallBackId");

	String sourcePath = message.getArgsField("fullPath");

	String destinationName = message.getArgsField("newName");

	// Get the destination path from the JSON tree.
	String destinationPath;
	bool success = message.getJSONParamParentFullPath(destinationPath);
	if (!success)
	{
		callFileError(callbackID, FILEERROR_NO_MODIFICATION_ALLOWED_ERR);
		return;
	}

	// Check that we have the required path names.
	if ((sourcePath.size() == 0) ||
		(destinationName.size() == 0) ||
		(destinationPath.size() == 0))
	{
		callFileError(callbackID, FILEERROR_NO_MODIFICATION_ALLOWED_ERR);
		return;
	}

	bool isDirectory;

	// Check that sourcePath exists.
	if (FileIsDirectory(sourcePath))
	{
		isDirectory = true;
	}
	else if (FileExistsHelper(sourcePath))
	{
		isDirectory = false;
	}
	else
	{
		callFileError(callbackID, FILEERROR_NO_MODIFICATION_ALLOWED_ERR);
		return;
	}

	// Compose the full destination path.
	String fullDestinationPath = destinationPath + "/" + destinationName;

	lprintfln(">>>>> sourcePath: %s", sourcePath.c_str());
	lprintfln(">>>>> destinationPath: %s", destinationPath.c_str());
	lprintfln(">>>>> destinationName: %s", destinationName.c_str());
	lprintfln(">>>>> fullDestinationPath: %s", fullDestinationPath.c_str());

	int result;

	if (move)
	{
		result = FileMove(sourcePath, fullDestinationPath);
	}
	else
	{
		result = FileCopy(sourcePath, fullDestinationPath);
	}

	if (result < 0)
	{
		lprintfln(">>>>> callFileError(callbackID, FILEERROR_NOT_FOUND_ERR);");
		callFileError(callbackID, FILEERROR_NOT_FOUND_ERR);
		return;
	}

	// Send back entry data.
	String entry;
	if (isDirectory)
	{
		entry = emitDirectoryEntry(
			destinationName,
			fullDestinationPath);
	}
	else
	{
		entry = emitFileEntry(
			destinationName,
			fullDestinationPath);
	}
	callSuccess(
		callbackID,
		entry,
		"window.localFileSystem._castEntry");
}
예제 #12
0
/**
 * Return a DirectoryEntry object.
 */
void PhoneGapFile::actionGetDirectory(PhoneGapMessage& message)
{
	lprintfln("@@@ actionGetDirectory\n");

	String callbackID = message.getParam("PhoneGapCallBackId");

	String fullPath = message.getArgsField("fullPath");
	String path = message.getArgsField("path");
	String fullFilePath = fullPath + "/" + path;

	// Add a trailing slash if not present. MoSync API requires this.
	if (fullFilePath[fullFilePath.size() - 1] != '/')
	{
		fullFilePath += "/";
	}

	// Get flags "create" and "exclusive".
	bool create = false;
	bool exclusive = false;
	bool success = message.getJSONParamsOptionsCreateExclusive(create, exclusive);
	if (!success)
	{
		callFileError(callbackID, FILEERROR_NO_MODIFICATION_ALLOWED_ERR);
		return;
	}

	// Create directory if requested.
	if (create)
	{
		if (exclusive)
		{
			// The file must not exist if "exclusive" is true.
			if (FileExists(fullFilePath))
			{
				callFileError(callbackID, FILEERROR_PATH_EXISTS_ERR);
				return;
			}
		}

		if (!FileExists(fullFilePath))
		{
			// Create the directory.
			// TODO: Invoke error if parent directory does not
			// exist to be compatible with the PhoneGap spec.
			bool success = FileCreatePath(fullFilePath);
			if (!success)
			{
				callFileError(callbackID, FILEERROR_NO_MODIFICATION_ALLOWED_ERR);
				return;
			}
		}
	}

	// Send back DirectoryEntry data.
	String directoryEntry = emitDirectoryEntry(
		path,
		// Remove the trailing slash from the full path.
		fullFilePath.substr(0, fullFilePath.size() - 1));
	callSuccess(
		callbackID,
		directoryEntry,
		"window.localFileSystem._castEntry");
}