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Pocketbook-Nextcloud-Client
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WIP show local files in online modus

pull/23/head
JuanJakobo 2020-11-07 14:23:26 +01:00
parent 3f0d9b8982
commit af31a68210
5 changed files with 92 additions and 52 deletions
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13
src/handler/eventHandler.cpp
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@ -150,17 +150,8 @@ int EventHandler::pointerHandler(const int type, const int par1, const int par2)
break;
case 2:
OpenProgressbar(1, "Downloading...", "Check network connection", 0, EventHandler::DialogHandlerStatic);
if (!_nextcloud.downloadItem(itemID))
{
CloseProgressbar();
if (!_nextcloud.isWorkOffline())
Message(ICON_WARNING, "Warning", "Could not download the file, please try again.", 600);
}
else
{
CloseProgressbar();
}
_nextcloud.downloadItem(itemID);
CloseProgressbar();
break;
case 3:
if (!_nextcloud.removeFile(itemID))

10
src/util/item.cpp
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@ -53,6 +53,14 @@ Item::Item(const string &xmlItem)
Util::decodeUrl(_title);
}
Item::Item(const string &localPath, bool downloaded) : _localPath(localPath), _downloaded(downloaded)
{
_title = _localPath;
_title = _title.substr(_title.find_last_of("/") + 1, _title.length());
Util::decodeUrl(_title);
_fileType = IFILE;
}
void Item::open() const
{
if (_fileType.find("application/epub+zip") != string::npos ||
@ -112,6 +120,4 @@ void Item::setSize(double tempSize)
tempSize = round((tempSize / departBy) * 10.0) / 10.0;
_size = Util::valueToString(tempSize) + " " + unit;
}

8
src/util/item.h
View File

@ -26,6 +26,8 @@ class Item
public:
Item(const string &xmlItem);
Item(const string &localPath, bool downloaded);
void setPath(const string &path) { _path = path; };
string getPath() const { return _path; };
@ -54,10 +56,10 @@ private:
string _path;
Itemtype _type;
string _title;
bool _downloaded;
bool _downloaded{false};
string _localPath;
string _lastEditDate;
string _size;
string _lastEditDate{"Error"};
string _size{"Error"};
string _fileType;
void setSize(double tempSize);

109
src/util/nextcloud.cpp
View File

@ -101,25 +101,28 @@ void Nextcloud::logout(bool deleteFiles)
_loggedIn = false;
}
bool Nextcloud::downloadItem(int itemID)
void Nextcloud::downloadItem(int itemID)
{
Log::writeLog("started download of " + _items->at(itemID).getPath() + " to " + _items->at(itemID).getLocalPath());
if (_workOffline)
{
int dialogResult = DialogSynchro(ICON_QUESTION, "Action", "You are in offline modus. Go back online?", "Yes", "No", "Cancel");
if (dialogResult == 2 || dialogResult == 3)
return false;
return;
_workOffline = false;
}
if (!Util::connectToNetwork())
{
Message(3, "Warning", "Can not connect to the Internet. Switching to offline modus.", 200);
Message(3, "Warning", "Can not connect to the Internet. Switching to offline modus.", 600);
_workOffline = true;
return false;
}
if(_items->at(itemID).getPath().empty()){
Message(3, "Warning", "Download path is not set, therefore cannot download the file.", 600);
return;
}
CURLcode res;
CURL *curl = curl_easy_init();
@ -152,7 +155,7 @@ bool Nextcloud::downloadItem(int itemID)
case 200:
Log::writeLog("finished download of " + _items->at(itemID).getPath() + " to " + _items->at(itemID).getLocalPath());
_items->at(itemID).setDownloaded(true);
return true;
break;
case 401:
Message(ICON_ERROR, "Error", "Username/password incorrect.", 1200);
break;
@ -162,7 +165,6 @@ bool Nextcloud::downloadItem(int itemID)
}
}
}
return false;
}
bool Nextcloud::removeFile(int itemID)
@ -229,30 +231,69 @@ bool Nextcloud::getDataStructure(const string &pathUrl, const string &Username,
{
case 207:
{
string localPath = this->getLocalPath(pathUrl);
//create items_
if (!readInXML(readBuffer))
return false;
string localPath = this->getLocalPath(pathUrl);
//create neccesary subfolders
if (iv_access(localPath.c_str(), W_OK) != 0)
iv_buildpath(localPath.c_str());
localPath = localPath + NEXTCLOUD_STRUCTURE_EXTENSION;
//check for difference local and server
if (iv_access(localPath.c_str(), R_OK) != 0)
{
Log::writeLog("Local structure of " + localPath + " found.");
//TODO get items from local path
//compare local and online, if online no longer availaible delete
//if is in old .structure --> delete from pocketbook and check for last edit date
//delete old structure file
//if the current folder does not exist locally, create it
iv_buildpath(localPath.c_str());
}
//TODO if local file is newer than of old structure --> upload
//if is not in old file and not in new, ask if should be uploaded
else
{
//get items from local path
if (iv_access(localPath.c_str(), R_OK) != 0)
{
Log::writeLog("Local structure of " + localPath + " found.");
//TODO if has files that are not online, add to _items
}
//get local files, https://stackoverflow.com/questions/306533/how-do-i-get-a-list-of-files-in-a-directory-in-c
DIR *dir;
class dirent *ent;
class stat st;
dir = opendir(localPath.c_str());
while ((ent = readdir(dir)) != NULL)
{
const string file_name = ent->d_name;
const string full_file_name = localPath + file_name;
if (file_name[0] == '.')
continue;
if (stat(full_file_name.c_str(), &st) == -1)
continue;
const bool is_directory = (st.st_mode & S_IFDIR) != 0;
if (is_directory)
continue;
bool found = false;
for (auto i = 0; i < _items->size(); i++)
{
//TODO compare last edit local and in cloud and display to user
if (_items->at(i).getLocalPath().compare(full_file_name) == 0)
{
found = true;
break;
}
}
if (!found)
{
_items->push_back(Item(full_file_name, true));
}
}
closedir(dir);
}
//TODO structure as CSV?
//update the .structure file acording to items in the folder
localPath = localPath + NEXTCLOUD_STRUCTURE_EXTENSION;
//save xml to make the structure available offline
ofstream outFile(localPath);
@ -267,14 +308,14 @@ bool Nextcloud::getDataStructure(const string &pathUrl, const string &Username,
}
return true;
break;
}
case 401:
Message(ICON_ERROR, "Error", "Username/password incorrect.", 1200);
break;
default:
Message(ICON_ERROR, "Error", ("An unknown error occured. (Curl Response Code " + Util::valueToString(response_code) + ")").c_str(), 1200);
break;
Message(ICON_ERROR, "Error", ("An unknown error occured. Switching to offline modus. To work online turn on online modus in the menu. (Curl Response Code " + Util::valueToString(response_code) + ")").c_str(), 1200);
_workOffline = true;
return getOfflineStructure(pathUrl);
}
}
}
@ -324,16 +365,12 @@ bool Nextcloud::readInXML(string xml)
string endItem = "</d:response>";
vector<Item> tempItems;
if (_items)
_items->clear();
begin = xml.find(beginItem);
while (begin != std::string::npos)
{
end = xml.find(endItem);
//TODO copy array and here only temp
tempItems.push_back(Item(xml.substr(begin, end)));
xml = xml.substr(end + endItem.length());
@ -341,6 +378,8 @@ bool Nextcloud::readInXML(string xml)
begin = xml.find(beginItem);
}
if (_items)
_items->clear();
_items = std::make_shared<vector<Item>>(std::move(tempItems));
if (_items->size() < 1)
@ -376,15 +415,17 @@ bool Nextcloud::getOfflineStructure(const string &pathUrl)
ifstream inFile(localPath);
std::stringstream buffer;
buffer << inFile.rdbuf();
//TODO also show in offline modus all files!
if (!readInXML(buffer.str()))
return false;
}
else
{
if (localPath.find(NEXTCLOUD_ROOT_PATH) != string::npos)
if (pathUrl.compare(NEXTCLOUD_ROOT_PATH + getUsername() + "/") == 0)
{
Message(ICON_ERROR, "Error", "The root structure is not available offline. To try again to connect turn on online modus in the menu.", 1200);
Message(ICON_ERROR, "Error", "The root structure is not available offline. Please try again to login.", 1200);
logout();
}
else
{
@ -393,5 +434,5 @@ bool Nextcloud::getOfflineStructure(const string &pathUrl)
}
}
return true;
return false;
}

2
src/util/nextcloud.h
View File

@ -44,7 +44,7 @@ public:
void logout(bool deleteFiles = false);
bool downloadItem(int itemID);
void downloadItem(int itemID);
bool removeFile(int itemID);