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Setting user status using his most recent tweet

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This commit is contained in:
Sarang Bharadwaj 2012-07-25 02:05:52 +05:30
parent 154b934a33
commit ffd0baea6f
3 changed files with 107 additions and 6 deletions
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43
backends/twitter/TwitterPlugin.cpp
View file

@ -17,7 +17,17 @@ TwitterPlugin *np = NULL;
Swift::SimpleEventLoop *loop_; // Event Loop
#define abs(x) ((x)<0?-(x):(x))
#define SHA(x) (Swift::byteArrayToString(Swift::SHA1::getHash(Swift::createByteArray((x)))))
#define SHA(x) (convertToChars(Swift::byteArrayToString(Swift::SHA1::getHash(Swift::createByteArray((x))))))
static std::string convertToChars(std::string s)
{
std::string ret = "";
std::string tab[] = {"0","1","2","3","4","5","6","7",
"8","9","A","B","C","D","E","F"};
for(int i = 0 ; i < s.size() ; i++)
ret = tab[s[i]>>4&15] + tab[s[i]&15] + ret;
return ret;
}
//Compares two +ve intergers 'a' and 'b' represented as strings
static int cmp(std::string a, std::string b)
@ -534,11 +544,17 @@ void TwitterPlugin::populateRoster(std::string &user, std::vector<User> &friends
userdb[user].buddiesInfo[friends[i].getScreenName()] = friends[i];
userdb[user].buddiesImgs[friends[i].getScreenName()] = friendAvatars[i];
if(userdb[user].twitterMode == MULTIPLECONTACT)
handleBuddyChanged(user, friends[i].getScreenName(), friends[i].getScreenName(), std::vector<std::string>(),
pbnetwork::STATUS_ONLINE, "", SHA(friendAvatars[i]));
if(userdb[user].twitterMode == MULTIPLECONTACT) {
std::string lastTweet = friends[i].getLastStatus().getTweet();
handleBuddyChanged(user, friends[i].getScreenName(), friends[i].getUserName(), std::vector<std::string>(),
pbnetwork::STATUS_ONLINE, lastTweet, SHA(friendAvatars[i]));
}
else if(userdb[user].twitterMode == CHATROOM)
handleParticipantChanged(user, friends[i].getScreenName(), adminChatRoom, 0, pbnetwork::STATUS_ONLINE);
/*handleMessage(user, userdb[user].twitterMode == CHATROOM ? adminChatRoom : adminLegacyName,
friends[i].getScreenName() + " - " + friends[i].getLastStatus().getTweet(),
userdb[user].twitterMode == CHATROOM ? adminNickName : "");*/
}
} else handleMessage(user, userdb[user].twitterMode == CHATROOM ? adminChatRoom : adminLegacyName,
std::string("Error populating roster - ") + errMsg, userdb[user].twitterMode == CHATROOM ? adminNickName : "");
@ -565,17 +581,32 @@ void TwitterPlugin::displayFriendlist(std::string &user, std::vector<User> &frie
void TwitterPlugin::displayTweets(std::string &user, std::string &userRequested, std::vector<Status> &tweets , std::string &errMsg)
{
if(errMsg.length() == 0) {
std::string timeline = "";
std::map<std::string, int> lastTweet;
std::map<std::string, int>::iterator it;
for(int i=0 ; i<tweets.size() ; i++) {
if(userdb[user].twitterMode != CHATROOM) {
timeline += " - " + tweets[i].getUserData().getScreenName() + ": " + tweets[i].getTweet() + " (MsgId: " + tweets[i].getID() + ")\n";
std::string scrname = tweets[i].getUserData().getScreenName();
if(lastTweet.count(scrname) == 0 || cmp(tweets[lastTweet[scrname]].getID(), tweets[i].getID()) <= 0) lastTweet[scrname] = i;
} else {
handleMessage(user, userdb[user].twitterMode == CHATROOM ? adminChatRoom : adminLegacyName,
tweets[i].getTweet() + " (MsgId: " + tweets[i].getID() + ")", tweets[i].getUserData().getScreenName());
}
}
if(userdb[user].twitterMode == MULTIPLECONTACT) {
//Set as status user's last tweet
for(it=lastTweet.begin() ; it!=lastTweet.end() ; it++) {
int t = it->second;
handleBuddyChanged(user, tweets[t].getUserData().getScreenName(), tweets[t].getUserData().getUserName(),
std::vector<std::string>(), pbnetwork::STATUS_ONLINE, tweets[t].getTweet());
}
}
if((userRequested == "" || userRequested == user) && tweets.size()) {
std::string tweetID = getMostRecentTweetID(user);
@ -657,7 +688,7 @@ void TwitterPlugin::createFriendResponse(std::string &user, User &frnd, std::str
LOG4CXX_INFO(logger, user << " - " << frnd.getScreenName() << ", " << frnd.getProfileImgURL())
if(userdb[user].twitterMode == MULTIPLECONTACT) {
handleBuddyChanged(user, frnd.getScreenName(), frnd.getScreenName(), std::vector<std::string>(), pbnetwork::STATUS_ONLINE, "", SHA(img));
handleBuddyChanged(user, frnd.getScreenName(), frnd.getUserName(), std::vector<std::string>(), pbnetwork::STATUS_ONLINE, "", SHA(img));
} else if(userdb[user].twitterMode == CHATROOM) {
handleParticipantChanged(user, frnd.getScreenName(), adminChatRoom, 0, pbnetwork::STATUS_ONLINE);
}

23
backends/twitter/TwitterResponseParser.cpp
View file

@ -11,6 +11,27 @@ static std::string tolowercase(std::string inp)
return out;
}
EmbeddedStatus getEmbeddedStatus(const Swift::ParserElement::ref &element, const std::string xmlns)
{
EmbeddedStatus status;
if(element->getName() != TwitterReponseTypes::status) {
LOG4CXX_ERROR(logger, "Not a status element!")
return status;
}
status.setCreationTime( std::string( element->getChild(TwitterReponseTypes::created_at, xmlns)->getText() ) );
status.setID( std::string( element->getChild(TwitterReponseTypes::id, xmlns)->getText() ) );
status.setTweet( std::string( element->getChild(TwitterReponseTypes::text, xmlns)->getText() ) );
status.setTruncated( std::string( element->getChild(TwitterReponseTypes::truncated, xmlns)->getText() )=="true" );
status.setReplyToStatusID( std::string( element->getChild(TwitterReponseTypes::in_reply_to_status_id, xmlns)->getText() ) );
status.setReplyToUserID( std::string( element->getChild(TwitterReponseTypes::in_reply_to_user_id, xmlns)->getText() ) );
status.setReplyToScreenName( std::string( element->getChild(TwitterReponseTypes::in_reply_to_screen_name, xmlns)->getText() ) );
status.setRetweetCount( atoi( element->getChild(TwitterReponseTypes::retweet_count, xmlns)->getText().c_str() ) );
status.setFavorited( std::string( element->getChild(TwitterReponseTypes::favorited, xmlns)->getText() )=="true" );
status.setRetweeted( std::string( element->getChild(TwitterReponseTypes::retweeted, xmlns)->getText() )=="true" );
return status;
}
User getUser(const Swift::ParserElement::ref &element, const std::string xmlns)
{
User user;
@ -26,6 +47,8 @@ User getUser(const Swift::ParserElement::ref &element, const std::string xmlns)
user.setUserName( std::string( element->getChild(TwitterReponseTypes::name, xmlns)->getText() ) );
user.setProfileImgURL( std::string( element->getChild(TwitterReponseTypes::profile_image_url, xmlns)->getText() ) );
user.setNumberOfTweets( atoi(element->getChild(TwitterReponseTypes::statuses_count, xmlns)->getText().c_str()) );
if(element->getChild(TwitterReponseTypes::status, xmlns))
user.setLastStatus(getEmbeddedStatus(element->getChild(TwitterReponseTypes::status, xmlns), xmlns));
return user;
}

47
backends/twitter/TwitterResponseParser.h
View file

@ -37,6 +37,49 @@ namespace TwitterReponseTypes
const std::string profile_image_url = "profile_image_url";
};
//Class representing an embedded status object within other objects such as the User object.
//Note: Not possible to user Status due to circular dependency
class EmbeddedStatus
{
std::string created_at;
std::string ID;
std::string text;
bool truncated;
std::string in_reply_to_status_id;
std::string in_reply_to_user_id;
std::string in_reply_to_screen_name;
unsigned int retweet_count;
bool favorited;
bool retweeted;
public:
EmbeddedStatus():created_at(""),ID(""),text(""),truncated(false),in_reply_to_status_id(""),
in_reply_to_user_id(""),in_reply_to_screen_name(""),retweet_count(0),
favorited(false),retweeted(0){}
std::string getCreationTime() {return created_at;}
std::string getID() {return ID;}
std::string getTweet() {return text;}
bool isTruncated() {return truncated;}
std::string getReplyToStatusID() {return in_reply_to_status_id;}
std::string getReplyToUserID() {return in_reply_to_user_id;}
std::string getReplyToScreenName() {return in_reply_to_screen_name;}
unsigned int getRetweetCount() {return retweet_count;}
bool isFavorited() {return favorited;}
bool isRetweeted() {return retweeted;}
void setCreationTime(std::string _created) {created_at = _created;}
void setID(std::string _id) {ID = _id;}
void setTweet(std::string _text) {text = _text;}
void setTruncated(bool val) {truncated = val;}
void setReplyToStatusID(std::string _id) {in_reply_to_status_id = _id;}
void setReplyToUserID(std::string _id) {in_reply_to_user_id = _id;}
void setReplyToScreenName(std::string _name) {in_reply_to_screen_name = _name;}
void setRetweetCount(unsigned int rc) {retweet_count = rc;}
void setFavorited(bool val) {favorited = val;}
void setRetweeted(bool val) {retweeted = val;}
};
//Class holding user data
class User
{
@ -45,6 +88,7 @@ class User
std::string screen_name;
std::string profile_image_url;
unsigned int statuses_count;
EmbeddedStatus last_status;
public:
User():ID(""),name(""),screen_name(""),statuses_count(0){}
@ -54,6 +98,7 @@ class User
std::string getScreenName() {return screen_name;}
std::string getProfileImgURL() {return profile_image_url;}
unsigned int getNumberOfTweets() {return statuses_count;}
EmbeddedStatus getLastStatus() {return last_status;}
void setUserID(std::string _id) {ID = _id;}
@ -61,8 +106,10 @@ class User
void setScreenName(std::string _screen) {screen_name = _screen;}
void setProfileImgURL(std::string _url) {profile_image_url = _url;}
void setNumberOfTweets(unsigned int sc) {statuses_count = sc;}
void setLastStatus(EmbeddedStatus _last_status) {last_status = _last_status;}
};
//Class representing a status (tweet)
class Status
{