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cuberite-2a/src/CompositeChat.cpp

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// CompositeChat.cpp
// Implements the cCompositeChat class used to wrap a chat message with multiple parts (text, url, cmd)
#include "Globals.h"
#include "CompositeChat.h"
#include "ClientHandle.h"
#include "JsonUtils.h"
////////////////////////////////////////////////////////////////////////////////
// cCompositeChat:
cCompositeChat::cCompositeChat(void) :
m_MessageType(mtCustom)
{
}
cCompositeChat::cCompositeChat(const AString & a_ParseText, eMessageType a_MessageType) :
m_MessageType(a_MessageType)
{
ParseText(a_ParseText);
}
void cCompositeChat::Clear(void)
{
m_Parts.clear();
}
void cCompositeChat::AddTextPart(const AString & a_Message, const AString & a_Style)
{
m_Parts.push_back(TextPart{{ a_Message, a_Style, {} } });
}
void cCompositeChat::AddClientTranslatedPart(const AString & a_TranslationID, const AStringVector & a_Parameters, const AString & a_Style)
{
m_Parts.push_back(ClientTranslatedPart{{ a_TranslationID, a_Style, {} }, a_Parameters });
}
void cCompositeChat::AddUrlPart(const AString & a_Text, const AString & a_Url, const AString & a_Style)
{
m_Parts.push_back(UrlPart{{ a_Text, a_Style, {} }, a_Url });
}
void cCompositeChat::AddRunCommandPart(const AString & a_Text, const AString & a_Command, const AString & a_Style)
{
m_Parts.push_back(RunCommandPart{{{ a_Text, a_Style, {} }, a_Command } });
}
void cCompositeChat::AddSuggestCommandPart(const AString & a_Text, const AString & a_SuggestedCommand, const AString & a_Style)
{
m_Parts.push_back(SuggestCommandPart{{{ a_Text, a_Style, {} }, a_SuggestedCommand } });
}
void cCompositeChat::AddShowAchievementPart(const AString & a_PlayerName, const AString & a_Achievement, const AString & a_Style)
{
m_Parts.push_back(ShowAchievementPart{{ a_Achievement, a_Style, {} }, a_PlayerName });
}
void cCompositeChat::ParseText(const AString & a_ParseText)
{
size_t len = a_ParseText.length();
size_t first = 0; // First character of the currently parsed block
AString CurrentStyle;
AString CurrentText;
for (size_t i = 0; i < len; i++)
{
switch (a_ParseText[i])
{
case '@':
{
// Color code
i++;
if (i >= len)
{
// Not enough following text
break;
}
if (a_ParseText[i] == '@')
{
// "@@" escape, just put a "@" into the current text and keep parsing as text
if (i > first + 1)
{
CurrentText.append(a_ParseText.c_str() + first, i - first - 1);
}
first = i + 1;
continue;
}
else
{
// True color code. Create a part for the CurrentText and start parsing anew:
if (i >= first)
{
CurrentText.append(a_ParseText.c_str() + first, i - first - 1);
first = i + 1;
}
if (!CurrentText.empty())
{
AddTextPart(CurrentText, CurrentStyle);
CurrentText.clear();
}
AddStyle(CurrentStyle, a_ParseText.substr(i - 1, 2));
}
break;
}
case ':':
{
static const constexpr std::array<std::string_view, 2> LinkPrefixes =
{
{
"http",
"https"
}
};
for (const auto & Prefix : LinkPrefixes)
{
size_t PrefixLen = Prefix.size();
if (
(i >= first + PrefixLen) && // There is enough space in front of the colon for the prefix
(std::string_view(a_ParseText).substr(i - PrefixLen, PrefixLen) == Prefix) // the prefix matches
)
{
// Add everything before this as a text part:
if (i > first + PrefixLen)
{
CurrentText.append(a_ParseText.c_str() + first, i - first - PrefixLen);
first = i - PrefixLen;
}
if (!CurrentText.empty())
{
AddTextPart(CurrentText, CurrentStyle);
CurrentText.clear();
}
// Go till the last non-whitespace char in the text:
for (; i < len; i++)
{
if (isspace(a_ParseText[i]))
{
break;
}
}
AddUrlPart(a_ParseText.substr(first, i - first), a_ParseText.substr(first, i - first), CurrentStyle);
first = i;
break;
}
} // for Prefix - LinkPrefix[]
break;
} // case ':'
} // switch (a_ParseText[i])
} // for i - a_ParseText[]
if (first < len)
{
AddTextPart(a_ParseText.substr(first, len - first), CurrentStyle);
}
}
void cCompositeChat::SetMessageType(eMessageType a_MessageType, const AString & a_AdditionalMessageTypeData)
{
m_MessageType = a_MessageType;
m_AdditionalMessageTypeData = a_AdditionalMessageTypeData;
}
void cCompositeChat::UnderlineUrls(void)
{
for (auto & Part : m_Parts)
{
std::visit(OverloadedVariantAccess
{
[](TextPart & a_Part) { },
[](ClientTranslatedPart & a_Part) { },
[](UrlPart & a_Part) { a_Part.Style += 'u'; },
[](RunCommandPart & a_Part) { },
[](SuggestCommandPart & a_Part) { },
[](ShowAchievementPart & a_Part) { },
}, Part);
}
}
AString cCompositeChat::ExtractText(void) const
{
AString Msg;
for (const auto & Part : m_Parts)
{
std::visit(OverloadedVariantAccess
{
[&Msg](const TextPart & a_Part) { Msg.append(a_Part.Text); },
[&Msg](const ClientTranslatedPart & a_Part) { Msg.append(a_Part.Text); },
[&Msg](const UrlPart & a_Part) { Msg.append(a_Part.Url); },
[&Msg](const RunCommandPart & a_Part) { Msg.append(a_Part.Text); },
[&Msg](const SuggestCommandPart & a_Part) { Msg.append(a_Part.Text); },
[ ](const ShowAchievementPart & a_Part) { },
}, Part);
}
return Msg;
}
eLogLevel cCompositeChat::MessageTypeToLogLevel(eMessageType a_MessageType)
{
switch (a_MessageType)
{
case mtCustom: return eLogLevel::Regular;
case mtFailure: return eLogLevel::Warning;
case mtInformation: return eLogLevel::Info;
case mtSuccess: return eLogLevel::Regular;
case mtWarning: return eLogLevel::Warning;
case mtFatal: return eLogLevel::Error;
case mtDeath: return eLogLevel::Regular;
case mtPrivateMessage: return eLogLevel::Regular;
case mtJoin: return eLogLevel::Regular;
case mtLeave: return eLogLevel::Regular;
case mtMaxPlusOne: break;
}
ASSERT(!"Unhandled MessageType");
return eLogLevel::Error;
}
void cCompositeChat::AddStyle(AString & a_Style, const AString & a_AddStyle)
{
if (a_AddStyle.empty())
{
return;
}
if (a_AddStyle[0] == '@')
{
size_t idx = a_Style.find('@');
if ((idx != AString::npos) && (idx != a_Style.length()))
{
a_Style.erase(idx, 2);
}
a_Style.append(a_AddStyle);
return;
}
a_Style.append(a_AddStyle);
}
AString cCompositeChat::CreateJsonString(bool a_ShouldUseChatPrefixes) const
{
Json::Value Message;
Message["text"] = cClientHandle::FormatMessageType(a_ShouldUseChatPrefixes, GetMessageType(), GetAdditionalMessageTypeData()); // The client crashes without this field being present
for (const auto & Part : m_Parts)
{
Json::Value JsonPart;
std::visit(OverloadedVariantAccess
{
[this, &JsonPart](const TextPart & a_Part)
{
JsonPart["text"] = a_Part.Text;
AddChatPartStyle(JsonPart, a_Part.Style);
},
[this, &JsonPart](const ClientTranslatedPart & a_Part)
{
JsonPart["translate"] = a_Part.Text;
Json::Value With;
for (const auto & Parameter : a_Part.Parameters)
{
With.append(Parameter);
}
if (!a_Part.Parameters.empty())
{
JsonPart["with"] = With;
}
AddChatPartStyle(JsonPart, a_Part.Style);
},
[this, &JsonPart](const UrlPart & a_Part)
{
JsonPart["text"] = a_Part.Text;
Json::Value Url;
Url["action"] = "open_url";
Url["value"] = a_Part.Url;
JsonPart["clickEvent"] = Url;
AddChatPartStyle(JsonPart, a_Part.Style);
},
[this, &JsonPart](const RunCommandPart & a_Part)
{
JsonPart["text"] = a_Part.Text;
Json::Value Cmd;
Cmd["action"] = "run_command";
Cmd["value"] = a_Part.Command;
JsonPart["clickEvent"] = Cmd;
AddChatPartStyle(JsonPart, a_Part.Style);
},
[this, &JsonPart](const SuggestCommandPart & a_Part)
{
JsonPart["text"] = a_Part.Text;
Json::Value Cmd;
Cmd["action"] = "suggest_command";
Cmd["value"] = a_Part.Command;
JsonPart["clickEvent"] = Cmd;
AddChatPartStyle(JsonPart, a_Part.Style);
},
[this, &JsonPart](const ShowAchievementPart & a_Part)
{
JsonPart["translate"] = "chat.type.achievement";
Json::Value Ach;
Ach["action"] = "show_achievement";
Ach["value"] = a_Part.Text;
Json::Value AchColourAndName;
AchColourAndName["color"] = "green";
AchColourAndName["translate"] = a_Part.Text;
AchColourAndName["hoverEvent"] = Ach;
Json::Value Extra;
Extra.append(AchColourAndName);
Json::Value Name;
Name["text"] = a_Part.PlayerName;
Json::Value With;
With.append(Name);
With.append(Extra);
JsonPart["with"] = With;
AddChatPartStyle(JsonPart, a_Part.Style);
},
}, Part);
Message["extra"].append(JsonPart);
} // for itr - Parts[]
#if 1
// Serialize as machine-readable string (no whitespace):
return JsonUtils::WriteFastString(Message);
#else
// Serialize as human-readable string (pretty-printed):
return JsonUtils::WriteStyledString(msg);
#endif
}
void cCompositeChat::AddChatPartStyle(Json::Value & a_Value, const AString & a_PartStyle) const
{
size_t len = a_PartStyle.length();
for (size_t i = 0; i < len; i++)
{
switch (a_PartStyle[i])
{
case 'b':
{
// bold
a_Value["bold"] = Json::Value(true);
break;
}
case 'i':
{
// italic
a_Value["italic"] = Json::Value(true);
break;
}
case 'u':
{
// Underlined
a_Value["underlined"] = Json::Value(true);
break;
}
case 's':
{
// strikethrough
a_Value["strikethrough"] = Json::Value(true);
break;
}
case 'o':
{
// obfuscated
a_Value["obfuscated"] = Json::Value(true);
break;
}
case '@':
{
// Color, specified by the next char:
i++;
if (i >= len)
{
// String too short, didn't contain a color
break;
}
switch (a_PartStyle[i])
{
case '0': a_Value["color"] = Json::Value("black"); break;
case '1': a_Value["color"] = Json::Value("dark_blue"); break;
case '2': a_Value["color"] = Json::Value("dark_green"); break;
case '3': a_Value["color"] = Json::Value("dark_aqua"); break;
case '4': a_Value["color"] = Json::Value("dark_red"); break;
case '5': a_Value["color"] = Json::Value("dark_purple"); break;
case '6': a_Value["color"] = Json::Value("gold"); break;
case '7': a_Value["color"] = Json::Value("gray"); break;
case '8': a_Value["color"] = Json::Value("dark_gray"); break;
case '9': a_Value["color"] = Json::Value("blue"); break;
case 'a': a_Value["color"] = Json::Value("green"); break;
case 'b': a_Value["color"] = Json::Value("aqua"); break;
case 'c': a_Value["color"] = Json::Value("red"); break;
case 'd': a_Value["color"] = Json::Value("light_purple"); break;
case 'e': a_Value["color"] = Json::Value("yellow"); break;
case 'f': a_Value["color"] = Json::Value("white"); break;
} // switch (color)
} // case '@'
} // switch (Style[i])
} // for i - a_PartStyle[]
}
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