/**
* 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");
}
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);
}
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()));
}
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);
}
/**
* 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\"");
}
/**
* 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");
}
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");
}
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);
}
/**
* 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");
}
// 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");
}
//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");
}
/**
* 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");
}