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/*
* Copyright (C) 2004-2025 ZNC, see the NOTICE file for details.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <znc/znc.h>
using std::stringstream;
class CNotesMod : public CModule {
bool m_bShowNotesOnLogin{};
void ListCommand(const CString& sLine) { ListNotes(); }
void AddNoteCommand(const CString& sLine) {
CString sKey(sLine.Token(1));
CString sValue(sLine.Token(2, true));
if (!GetNV(sKey).empty()) {
PutModule(
t_s("That note already exists. Use MOD <key> <note> to "
"overwrite."));
} else if (AddNote(sKey, sValue)) {
PutModule(t_f("Added note {1}")(sKey));
} else {
PutModule(t_f("Unable to add note {1}")(sKey));
}
}
void ModCommand(const CString& sLine) {
CString sKey(sLine.Token(1));
CString sValue(sLine.Token(2, true));
if (AddNote(sKey, sValue)) {
PutModule(t_f("Set note for {1}")(sKey));
} else {
PutModule(t_f("Unable to add note {1}")(sKey));
}
}
void GetCommand(const CString& sLine) {
CString sNote = GetNV(sLine.Token(1, true));
if (sNote.empty()) {
PutModule(t_s("This note doesn't exist."));
} else {
PutModule(sNote);
}
}
void DelCommand(const CString& sLine) {
CString sKey(sLine.Token(1));
if (DelNote(sKey)) {
PutModule(t_f("Deleted note {1}")(sKey));
} else {
PutModule(t_f("Unable to delete note {1}")(sKey));
}
}
public:
MODCONSTRUCTOR(CNotesMod) {
AddHelpCommand();
AddCommand("List", "", t_d("List notes"),
[=](const CString& sLine) { ListCommand(sLine); });
AddCommand("Add", t_d("<key> <note>"), t_d("Add a note"),
[=](const CString& sLine) { AddNoteCommand(sLine); });
AddCommand("Del", t_d("<key>"), t_d("Delete a note"),
[=](const CString& sLine) { DelCommand(sLine); });
AddCommand("Mod", t_d("<key> <note>"), t_d("Modify a note"),
[=](const CString& sLine) { ModCommand(sLine); });
AddCommand("Get", t_d("<key>"), "",
[=](const CString& sLine) { GetCommand(sLine); });
}
~CNotesMod() override {}
bool OnLoad(const CString& sArgs, CString& sMessage) override {
m_bShowNotesOnLogin = !sArgs.Equals("-disableNotesOnLogin");
return true;
}
CString GetWebMenuTitle() override { return t_s("Notes"); }
void OnClientLogin() override {
if (m_bShowNotesOnLogin) {
ListNotes(true);
}
}
EModRet OnUserRaw(CString& sLine) override {
if (sLine.Left(1) != "#") {
return CONTINUE;
}
CString sKey;
bool bOverwrite = false;
if (sLine == "#?") {
ListNotes(true);
return HALT;
} else if (sLine.Left(2) == "#-") {
sKey = sLine.Token(0).LeftChomp_n(2);
if (DelNote(sKey)) {
PutModNotice(t_f("Deleted note {1}")(sKey));
} else {
PutModNotice(t_f("Unable to delete note {1}")(sKey));
}
return HALT;
} else if (sLine.Left(2) == "#+") {
sKey = sLine.Token(0).LeftChomp_n(2);
bOverwrite = true;
} else if (sLine.Left(1) == "#") {
sKey = sLine.Token(0).LeftChomp_n(1);
}
CString sValue(sLine.Token(1, true));
if (!sKey.empty()) {
if (!bOverwrite && FindNV(sKey) != EndNV()) {
PutModNotice(
t_s("That note already exists. Use /#+<key> <note> to "
"overwrite."));
} else if (AddNote(sKey, sValue)) {
if (!bOverwrite) {
PutModNotice(t_f("Added note {1}")(sKey));
} else {
PutModNotice(t_f("Set note for {1}")(sKey));
}
} else {
PutModNotice(t_f("Unable to add note {1}")(sKey));
}
}
return HALT;
}
bool DelNote(const CString& sKey) { return DelNV(sKey); }
bool AddNote(const CString& sKey, const CString& sNote) {
if (sKey.empty()) {
return false;
}
return SetNV(sKey, sNote);
}
void ListNotes(bool bNotice = false) {
CClient* pClient = GetClient();
if (pClient) {
CTable Table;
Table.AddColumn(t_s("Key"));
Table.AddColumn(t_s("Note"));
Table.SetStyle(CTable::ListStyle);
for (MCString::iterator it = BeginNV(); it != EndNV(); ++it) {
Table.AddRow();
Table.SetCell(t_s("Key"), it->first);
Table.SetCell(t_s("Note"), it->second);
}
if (Table.size()) {
unsigned int idx = 0;
CString sLine;
while (Table.GetLine(idx++, sLine)) {
if (bNotice) {
pClient->PutModNotice(GetModName(), sLine);
} else {
pClient->PutModule(GetModName(), sLine);
}
}
} else {
if (bNotice) {
PutModNotice(t_s("You have no entries."));
} else {
PutModule(t_s("You have no entries."));
}
}
}
}
bool OnWebRequest(CWebSock& WebSock, const CString& sPageName,
CTemplate& Tmpl) override {
if (sPageName == "index") {
for (MCString::iterator it = BeginNV(); it != EndNV(); ++it) {
CTemplate& Row = Tmpl.AddRow("NotesLoop");
Row["Key"] = it->first;
Row["Note"] = it->second;
}
return true;
} else if (sPageName == "delnote") {
DelNote(WebSock.GetParam("key", false));
WebSock.Redirect(GetWebPath());
return true;
} else if (sPageName == "addnote") {
AddNote(WebSock.GetParam("key"), WebSock.GetParam("note"));
WebSock.Redirect(GetWebPath());
return true;
}
return false;
}
};
template <>
void TModInfo<CNotesMod>(CModInfo& Info) {
Info.SetWikiPage("notes");
Info.SetHasArgs(true);
Info.SetArgsHelpText(
Info.t_s("This user module takes up to one arguments. It can be "
"-disableNotesOnLogin not to show notes upon client login"));
}
USERMODULEDEFS(CNotesMod, t_s("Keep and replay notes"))
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