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Implement RsGxsForums link import/export

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This commit is contained in:
Gioacchino Mazzurco 2019-10-29 12:09:54 +01:00
parent c3fa2c6c1c
commit 294b1e9100
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3 changed files with 150 additions and 0 deletions
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79
libretroshare/src/services/p3gxsforums.cc
View file

@ -676,6 +676,72 @@ bool p3GxsForums::subscribeToForum(
return true;
}
bool p3GxsForums::exportForumLink(
std::string& link, const RsGxsGroupId& forumId, bool includeGxsData,
const std::string& baseUrl, std::string& errMsg )
{
constexpr auto fname = __PRETTY_FUNCTION__;
const auto failure = [&](const std::string& err)
{
errMsg = err;
RsErr() << fname << " " << err << std::endl;
return false;
};
if(forumId.isNull()) return failure("forumId cannot be null");
const bool outputRadix = baseUrl.empty();
if(outputRadix && !includeGxsData) return
failure("includeGxsData must be true if format requested is base64");
if( includeGxsData &&
!RsGenExchange::exportGroupBase64(link, forumId, errMsg) )
return failure(errMsg);
if(outputRadix) return true;
std::vector<RsGxsForumGroup> forumsInfo;
if( !getForumsInfo(std::list<RsGxsGroupId>({forumId}), forumsInfo)
|| forumsInfo.empty() )
return failure("failure retrieving forum information");
RsUrl inviteUrl(baseUrl);
inviteUrl.setQueryKV(FORUM_URL_ID_FIELD, forumId.toStdString());
inviteUrl.setQueryKV(FORUM_URL_NAME_FIELD, forumsInfo[0].mMeta.mGroupName);
if(includeGxsData) inviteUrl.setQueryKV(FORUM_URL_DATA_FIELD, link);
link = inviteUrl.toString();
return true;
}
bool p3GxsForums::importForumLink(
const std::string& link, RsGxsGroupId& forumId, std::string& errMsg )
{
constexpr auto fname = __PRETTY_FUNCTION__;
const auto failure = [&](const std::string& err)
{
errMsg = err;
RsErr() << fname << " " << err << std::endl;
return false;
};
if(link.empty()) return failure("link is empty");
const std::string* radixPtr(&link);
RsUrl url(link);
const auto& query = url.query();
const auto qIt = query.find(FORUM_URL_DATA_FIELD);
if(qIt != query.end()) radixPtr = &qIt->second;
if(radixPtr->empty()) return failure(FORUM_URL_DATA_FIELD + " is empty");
if(!RsGenExchange::importGroupBase64(*radixPtr, forumId, errMsg))
return failure(errMsg);
return true;
}
bool p3GxsForums::createGroup(uint32_t &token, RsGxsForumGroup &group)
{
std::cerr << "p3GxsForums::createGroup()" << std::endl;
@ -1005,6 +1071,19 @@ bool RsGxsForumGroup::canEditPosts(const RsGxsId& id) const
id == mMeta.mAuthorId;
}
/*static*/ const std::string RsGxsForums::DEFAULT_FORUM_BASE_URL =
"retroshare:///forums";
/*static*/ const std::string RsGxsForums::FORUM_URL_NAME_FIELD =
"forumName";
/*static*/ const std::string RsGxsForums::FORUM_URL_ID_FIELD =
"forumId";
/*static*/ const std::string RsGxsForums::FORUM_URL_DATA_FIELD =
"forumData";
/*static*/ const std::string RsGxsForums::FORUM_URL_MSG_TITLE_FIELD =
"forumMsgTitle";
/*static*/ const std::string RsGxsForums::FORUM_URL_MSG_ID_FIELD =
"forumMsgId";
RsGxsForumGroup::~RsGxsForumGroup() = default;
RsGxsForumMsg::~RsGxsForumMsg() = default;
RsGxsForums::~RsGxsForums() = default;

15
libretroshare/src/services/p3gxsforums.h
View file

@ -110,6 +110,21 @@ public:
virtual bool subscribeToForum( const RsGxsGroupId& forumId,
bool subscribe );
/// @see RsGxsForums
bool exportForumLink(
std::string& link, const RsGxsGroupId& forumId,
bool includeGxsData = true,
const std::string& baseUrl = DEFAULT_FORUM_BASE_URL,
std::string& errMsg = RS_DEFAULT_STORAGE_PARAM(std::string)
) override;
/// @see RsGxsForums
bool importForumLink(
const std::string& link,
RsGxsGroupId& forumId = RS_DEFAULT_STORAGE_PARAM(RsGxsGroupId),
std::string& errMsg = RS_DEFAULT_STORAGE_PARAM(std::string)
) override;
virtual bool getGroupData(const uint32_t &token, std::vector<RsGxsForumGroup> &groups);
virtual bool getMsgData(const uint32_t &token, std::vector<RsGxsForumMsg> &msgs);
virtual bool getMsgMetaData(const uint32_t &token, GxsMsgMetaMap& msg_metas);