added other clean API entries for channel: createComment(), createVote() and createPost()

libretroshare/src/retroshare/rsgxschannels.h

@@ -99,6 +99,7 @@ public:
 	explicit RsGxsChannels(RsGxsIface& gxs) : RsGxsIfaceHelper(gxs) {}
 	virtual ~RsGxsChannels() {}
 
+#ifdef REMOVED
 	/**
 	 * @brief Create channel. Blocking API.
 	 * @jsonapi{development}
@@ -106,6 +107,7 @@ public:
 	 * @return false on error, true otherwise
 	 */
 	virtual bool createChannel(RsGxsChannelGroup& channel) = 0;
+#endif
 
 	/**
 	 * @brief Create channel. Blocking API.
@@ -115,7 +117,7 @@ public:
 	 * @param[in]  image             Thumbnail that is shown to advertise the channel. Possibly empty.
 	 * @param[in]  author_id         GxsId of the contact author. For an anonymous channel, leave this to RsGxsId()="00000....0000"
 	 * @param[in]  circle_type       Type of visibility restriction, among { GXS_CIRCLE_TYPE_PUBLIC, GXS_CIRCLE_TYPE_EXTERNAL, GXS_CIRCLE_TYPE_YOUR_FRIENDS_ONLY, GXS_CIRCLE_TYPE_YOUR_EYES_ONLY }
-	 * @param[in]  circle_id         Id of the circle (should be an external circle or GXS_CIRCLE_TYPE_EXTERNAL, a local friend group for GXS_CIRCLE_TYPE_YOUR_FRIENDS_ONLY, GxsCircleId()="000....000" otherwise
+	 * @param[in]  circle_id         Id of the circle (should be an external circle for GXS_CIRCLE_TYPE_EXTERNAL, a local friend group for GXS_CIRCLE_TYPE_YOUR_FRIENDS_ONLY, GxsCircleId()="000....000" otherwise
 	 * @param[out] channel_group_id  Group id of the created channel, if command succeeds.
 	 * @param[out] error_message     Error messsage supplied when the channel creation fails.
 	 * @return                       False on error, true otherwise.
@@ -127,31 +129,64 @@ public:
                                uint32_t           circle_type,
                                RsGxsCircleId&     circle_id,
                                RsGxsGroupId&      channel_group_id,
-                               std::string& error_message)=0;
+                               std::string&       error_message     )=0;
 
 	/**
 	 * @brief Add a comment on a post or on another comment
 	 * @jsonapi{development}
-	 * @param[inout] comment
+	 * @param[in]  groupId           Id of the channel in which the comment is to be posted
+	 * @param[in]  parentMsgId       Id of the parent of the comment that is either a channel post Id or the Id of another comment.
+	 * @param[in]  comment           UTF-8 string containing the comment
+	 * @param[out] commentMessageId  Id of the comment that was created
+	 * @param[out] error_string      Error message supplied when the comment creation fails.
 	 * @return false on error, true otherwise
 	 */
-	virtual bool createComment(RsGxsComment& comment) = 0;
+	virtual bool createComment(const RsGxsGroupId&   groupId,
+	                           const RsGxsMessageId& parentMsgId,
+	                           const std::string&    comment,
+	                           RsGxsMessageId&       commentMessageId,
+                               std::string&          error_message     )=0;
 
 	/**
 	 * @brief Create channel post. Blocking API.
 	 * @jsonapi{development}
-	 * @param[inout] post
+	 * @param[in] groupId        Id of the channel where to put the post (publish rights needed!)
+	 * @param[in] origMsgId      Id of the post you are replacing. If left blank (RsGxsMssageId()="0000.....0000", a new post will be created
+	 * @param[in] msgName        Title of the post
+	 * @param[in] msg            Text content of the post
+	 * @param[in] files          List of attached files. These are supposed to be shared otherwise (use ExtraFileHash() below)
+	 * @param[in] thumbnail      Image displayed in the list of posts. Can be left blank.
+	 * @param[out] messsageId    Id of the message that was created
+	 * @param[out] error_message Error text if anything bad happens
 	 * @return false on error, true otherwise
 	 */
-	virtual bool createPost(RsGxsChannelPost& post) = 0;
+	virtual bool createPost(const RsGxsGroupId&         groupId,
-
+    						const RsGxsMessageId&       origMsgId,
+							const std::string&          msgName,
+							const std::string&          msg,
+							const std::list<RsGxsFile>& files,
+							const RsGxsImage&           thumbnail,
+							RsGxsMessageId&             messageId,
+                            std::string&                error_message) = 0;
 	/**
 	 * @brief createVote
 	 * @jsonapi{development}
-	 * @param[inout] vote
+	 * @param[in]  groupId             Id of the channel where to put the post (publish rights needed!)
+	 * @param[in]  threadId            Id of the channel post in which a comment is voted
+	 * @param[in]  commentMesssageId   Id of the comment that is voted
+	 * @param[in]  authorId            Id of the author. Needs to be your identity.
+	 * @param[in]  voteType            Type of vote (GXS_VOTE_NONE=0x00, GXS_VOTE_DOWN=0x01, GXS_VOTE_UP=0x02)
+	 * @param[out] voteMessageId       Id of the vote message produced
+	 * @param[out] error_message       Error text if anything bad happens
 	 * @return false on error, true otherwise
 	 */
-	virtual bool createVote(RsGxsVote& vote) = 0;
+	virtual bool createVote( const RsGxsGroupId&         groupId,
+                             const RsGxsMessageId&       threadId,
+                             const RsGxsMessageId&       commentMessageId,
+                             const RsGxsId&              authorId,
+                             uint32_t                    voteType,
+                             RsGxsMessageId&             voteMessageId,
+                             std::string&                error_message)=0;
 
 	/**
 	 * @brief Edit channel details.

libretroshare/src/services/p3gxschannels.cc

@@ -1166,6 +1166,7 @@ bool p3GxsChannels::createChannel(const std::string& name,
 	return true;
 }
 
+#ifdef REMOVED
 bool p3GxsChannels::createChannel(RsGxsChannelGroup& channel)
 {
 	uint32_t token;
@@ -1196,58 +1197,91 @@ bool p3GxsChannels::createChannel(RsGxsChannelGroup& channel)
 
 	return true;
 }
+#endif
 
-bool p3GxsChannels::createComment(RsGxsComment& comment)
+bool p3GxsChannels::createVote( const RsGxsGroupId&         groupId,
+                                const RsGxsMessageId &      threadId,
+    							const RsGxsMessageId&       commentMessageId,
+                                const RsGxsId&              authorId,
+                                uint32_t                    voteType,
+                                RsGxsMessageId&       		voteMessageId,
+                                std::string&                error_message)
 {
-	uint32_t token;
+	// Do some checks
-	if(!createNewComment(token, comment))
+
+	std::vector<RsGxsChannelGroup> channelsInfo;
+
+	if(!getChannelsInfo(std::list<RsGxsGroupId>({groupId}),channelsInfo)) // does the channel actually exist?
     {
-		std::cerr << __PRETTY_FUNCTION__ << "Error! Failed creating comment."
+        error_message = std::string("Channel with Id " + groupId.toStdString() + " does not exist.");
-		          << std::endl;
         return false;
     }
 
-	if(waitToken(token) != RsTokenService::COMPLETE)
+	if(commentMessageId.isNull()) // has a correct comment msg id been supplied?
     {
-		std::cerr << __PRETTY_FUNCTION__ << "Error! GXS operation failed."
+		error_message = std::string("You cannot vote on null comment " + commentMessageId.toStdString() + " of channel with Id " + groupId.toStdString() + ": please supply a non null comment Id!");
-		          << std::endl;
 		return false;
     }
 
-	if(!RsGenExchange::getPublishedMsgMeta(token, comment.mMeta))
+	std::set<RsGxsMessageId> s({commentMessageId});
+	std::vector<RsGxsChannelPost> posts;
+	std::vector<RsGxsComment> comments;
+
+	if(!getChannelContent( groupId,s,posts,comments )) // does the comment to vote actually exist?
 	{
-		std::cerr << __PRETTY_FUNCTION__ << "Error! Failure getting generated "
+		error_message = std::string("You cannot vote on comment " + commentMessageId.toStdString() + " of channel with Id " + groupId.toStdString() + ": this comment does not locally exist!");
-		          << " comment data." << std::endl;
 		return false;
 	}
 
-	return true;
+    if(posts.front().mMeta.mParentId.isNull()) // is the ID a comment ID or a post ID? It should be comment => should have a parent ID
-}
+	{
+		error_message = std::string("You cannot vote on channel message " + commentMessageId.toStdString() + " of channel with Id " + groupId.toStdString() + ": this ID refers to a post, not a comment!");
+		return false;
+	}
+
+    if(voteType != GXS_VOTE_NONE && voteType != GXS_VOTE_UP && voteType != GXS_VOTE_DOWN) // is voteType consistent?
+    {
+		error_message = std::string("Your vote to channel with Id " + groupId.toStdString() + " has wrong vote type. Only GXS_VOTE_NONE, GXS_VOTE_UP, GXS_VOTE_DOWN accepted.");
+		return false;
+    }
+
+    if(!rsIdentity->isOwnId(authorId)) // is the voter ID actually ours?
+    {
+		error_message = std::string("You cannot vote to channel with Id " + groupId.toStdString() + " with identity " + authorId.toStdString() + " because it is not yours.");
+		return false;
+    }
+
+    // Create the vote
+
+	RsGxsVote vote;
+
+	vote.mMeta.mGroupId = groupId;
+	vote.mMeta.mThreadId = threadId;
+    vote.mMeta.mParentId = commentMessageId;
+	vote.mMeta.mAuthorId = authorId;
+
+    vote.mVoteType = voteType;
 
-bool p3GxsChannels::createVote(RsGxsVote& vote)
-{
 	uint32_t token;
 	if(!createNewVote(token, vote))
 	{
-		std::cerr << __PRETTY_FUNCTION__ << "Error! Failed creating vote."
+		error_message = std::string("Error! Failed creating vote.");
-		          << std::endl;
 		return false;
 	}
 
 	if(waitToken(token) != RsTokenService::COMPLETE)
 	{
-		std::cerr << __PRETTY_FUNCTION__ << "Error! GXS operation failed."
+		error_message = std::string("Error! GXS operation failed.");
-		          << std::endl;
 		return false;
 	}
 
 	if(!RsGenExchange::getPublishedMsgMeta(token, vote.mMeta))
 	{
-		std::cerr << __PRETTY_FUNCTION__ << "Error! Failure getting generated "
+		error_message = std::string("Error! Failure getting generated vote data.");
-		          << " vote data." << std::endl;
 		return false;
 	}
 
+	voteMessageId = vote.mMeta.mMsgId;
 	return true;
 }
 
@@ -1282,11 +1316,60 @@ bool p3GxsChannels::editChannel(RsGxsChannelGroup& channel)
 	return true;
 }
 
-bool p3GxsChannels::createPost(RsGxsChannelPost& post)
+bool p3GxsChannels::createPost(const RsGxsGroupId& groupId,
+    							const RsGxsMessageId &origMsgId,
+								const std::string& msgName,
+								const std::string& msg,
+								const std::list<RsGxsFile>& files,
+								const RsGxsImage& thumbnail,
+                                RsGxsMessageId &message_id,
+                                std::string& error_message)
 {
+	// Do some checks
+
+	std::vector<RsGxsChannelGroup> channelsInfo;
+
+	if(!getChannelsInfo(std::list<RsGxsGroupId>({groupId}),channelsInfo))
+    {
+        error_message = std::string("Channel with Id " + groupId.toStdString() + " does not exist.");
+        return false;
+    }
+
+    const RsGxsChannelGroup& cg(*channelsInfo.begin());
+
+    if(!(cg.mMeta.mSubscribeFlags & GXS_SERV::GROUP_SUBSCRIBE_PUBLISH))
+    {
+        error_message = std::string("You cannot post to channel with Id " + groupId.toStdString() + ": missing publish rights!");
+        return false;
+    }
+
+	if(!origMsgId.isNull())
+	{
+        std::set<RsGxsMessageId> s({origMsgId});
+		std::vector<RsGxsChannelPost> posts;
+		std::vector<RsGxsComment> comments;
+
+		if(!getChannelContent( groupId,s,posts,comments ))
+        {
+			error_message = std::string("You cannot edit post " + origMsgId.toStdString() + " of channel with Id " + groupId.toStdString() + ": this post does not locally exist!");
+			return false;
+        }
+	}
+
+	// Create the post
+	RsGxsChannelPost post;
+
+	post.mMeta.mGroupId = groupId;
+	post.mMeta.mOrigMsgId = origMsgId;
+    post.mMeta.mMsgName = msgName;
+
+    post.mMsg = msg;
+    post.mFiles = files;
+    post.mThumbnail = thumbnail;
+
 	uint32_t token;
-	if( !createPost(token, post)
+	if( !createPost(token, post) || waitToken(token) != RsTokenService::COMPLETE )
-	        || waitToken(token) != RsTokenService::COMPLETE ) return false;
+    	return false;
 
 	if(RsGenExchange::getPublishedMsgMeta(token,post.mMeta))
 	{
@@ -1294,12 +1377,77 @@ bool p3GxsChannels::createPost(RsGxsChannelPost& post)
 		DeepSearch::indexChannelPost(post);
 #endif //  RS_DEEP_SEARCH
 
+        message_id = post.mMeta.mMsgId;
 		return true;
 	}
 
+    error_message = std::string("cannot publish message. Check that you have publish rights on this channel?");
 	return false;
 }
 
+bool p3GxsChannels::createComment(const RsGxsGroupId&   groupId,
+                                  const RsGxsMessageId& parentMsgId,
+                                  const std::string&    comment,
+                                  RsGxsMessageId&       commentMessageId,
+                                  std::string&          error_message)
+{
+ 	// Do some checks
+
+	std::vector<RsGxsChannelGroup> channelsInfo;
+
+	if(!getChannelsInfo(std::list<RsGxsGroupId>({groupId}),channelsInfo))
+    {
+        error_message = std::string("Channel with Id " + groupId.toStdString() + " does not exist.");
+        return false;
+    }
+
+	if(parentMsgId.isNull())
+    {
+		error_message = std::string("You cannot comment post " + parentMsgId.toStdString() + " of channel with Id " + groupId.toStdString() + ": please supply a non null post Id!");
+		return false;
+    }
+
+	std::set<RsGxsMessageId> s({parentMsgId});
+	std::vector<RsGxsChannelPost> posts;
+	std::vector<RsGxsComment> comments;
+
+	if(!getChannelContent( groupId,s,posts,comments ))
+	{
+		error_message = std::string("You cannot comment post " + parentMsgId.toStdString() + " of channel with Id " + groupId.toStdString() + ": this post does not locally exist!");
+		return false;
+	}
+
+    // Now create the comment
+
+	RsGxsComment cmt;
+
+    cmt.mComment = comment;
+    cmt.mMeta.mGroupId = groupId;
+    cmt.mMeta.mParentId = parentMsgId;
+
+	uint32_t token;
+	if(!createNewComment(token, cmt))
+	{
+        error_message = std::string("Error! Failed creating comment.");
+		return false;
+	}
+
+	if(waitToken(token) != RsTokenService::COMPLETE)
+	{
+		error_message = std::string("Error! GXS operation failed.");
+		return false;
+	}
+
+	if(!RsGenExchange::getPublishedMsgMeta(token, cmt.mMeta))
+	{
+		error_message = std::string("Error! Failure getting generated comment data.");
+		return false;
+	}
+
+    commentMessageId = cmt.mMeta.mMsgId;
+	return true;
+}
+
 bool p3GxsChannels::subscribeToChannel(
         const RsGxsGroupId& groupId, bool subscribe )
 {

libretroshare/src/services/p3gxschannels.h

@@ -194,8 +194,10 @@ virtual bool ExtraFileRemove(const RsFileHash &hash);
 	virtual bool getContentSummaries( const RsGxsGroupId& channelId,
 	                                  std::vector<RsMsgMetaData>& summaries );
 
+#ifdef REMOVED
 	/// Implementation of @see RsGxsChannels::createChannel
 	virtual bool createChannel(RsGxsChannelGroup& channel);
+#endif
 
 	/// Implementation of @see RsGxsChannels::createChannel
 	virtual bool createChannel(const std::string& name,
@@ -207,17 +209,48 @@ virtual bool ExtraFileRemove(const RsFileHash &hash);
                                RsGxsGroupId& channel_group_id,
                                std::string& error_message);
 
+#ifdef REMOVED
 	/// Implementation of @see RsGxsChannels::createComment
 	virtual bool createComment(RsGxsComment& comment);
+#endif
+
+	/// Implementation of @see RsGxsChannels::createComment
+	virtual bool createComment(const RsGxsGroupId&   groupId,
+	                           const RsGxsMessageId& parentMsgId,
+                               const std::string&    comment,
+	                           RsGxsMessageId&       commentMessageId,
+                               std::string&          error_message);
 
 	/// Implementation of @see RsGxsChannels::editChannel
 	virtual bool editChannel(RsGxsChannelGroup& channel);
 
+#ifdef REMOVED
 	/// Implementation of @see RsGxsChannels::createPost
 	virtual bool createPost(RsGxsChannelPost& post);
+#endif
+	/// Implementation of @see RsGxsChannels::createPost
+	virtual bool createPost(const RsGxsGroupId& groupId,
+    						const RsGxsMessageId& origMsgId,
+	                        const std::string& msgName,
+							const std::string& msg,
+							const std::list<RsGxsFile>& files,
+							const RsGxsImage& thumbnail,
+                            RsGxsMessageId &message_id,
+                            std::string& error_message) ;
 
+#ifdef REMOVED
 	/// Implementation of @see RsGxsChannels::createVote
 	virtual bool createVote(RsGxsVote& vote);
+#endif
+
+	/// Implementation of @see RsGxsChannels::createVote
+	virtual bool createVote(const RsGxsGroupId&         groupId,
+                             const RsGxsMessageId&       threadId,
+                             const RsGxsMessageId&       commentMessageId,
+                             const RsGxsId&              authorId,
+                             uint32_t                    voteType,
+                             RsGxsMessageId&             voteMessageId,
+                             std::string&                error_message);
 
 	/// Implementation of @see RsGxsChannels::subscribeToChannel
 	virtual bool subscribeToChannel( const RsGxsGroupId &groupId,