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https://github.com/irungentoo/toxcore.git
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styling
haven't fixed switch statements because I'm lazy
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sometwo
parent
bd48ef52ec
commit
db8d47dccb
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@ -60,16 +60,12 @@ static uint32_t numfriends;
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int getfriend_id(uint8_t * client_id)
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{
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uint32_t i;
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for(i = 0; i < numfriends; ++i)
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{
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if(friendlist[i].status > 0)
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{
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if(memcmp(client_id, friendlist[i].client_id, crypto_box_PUBLICKEYBYTES) == 0)
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{
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return i;
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}
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}
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}
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return -1;
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}
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@ -80,15 +76,13 @@ int getfriend_id(uint8_t * client_id)
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int getclient_id(int friend_id, uint8_t * client_id)
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{
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if(friend_id >= numfriends || friend_id < 0)
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{
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return -1;
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}
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if(friendlist[friend_id].status > 0)
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{
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if(friendlist[friend_id].status > 0) {
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memcpy(client_id, friendlist[friend_id].client_id, CLIENT_ID_SIZE);
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return 0;
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}
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return -1;
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}
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@ -102,17 +96,11 @@ int m_addfriend(uint8_t * client_id, uint8_t * data, uint16_t length)
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{
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if(length == 0 || length >=
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(MAX_DATA_SIZE - crypto_box_PUBLICKEYBYTES - crypto_box_NONCEBYTES - crypto_box_BOXZEROBYTES + crypto_box_ZEROBYTES))
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{
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return -1;
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}
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if(memcmp(client_id, self_public_key, crypto_box_PUBLICKEYBYTES) == 0)
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{
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return -1;
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}
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if(getfriend_id(client_id) != -1)
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{
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return -1;
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}
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uint32_t i;
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for(i = 0; i <= numfriends; ++i)
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{
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@ -138,9 +126,7 @@ int m_addfriend(uint8_t * client_id, uint8_t * data, uint16_t length)
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int m_addfriend_norequest(uint8_t * client_id)
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{
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if(getfriend_id(client_id) != -1)
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{
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return -1;
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}
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uint32_t i;
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for(i = 0; i <= numfriends; ++i)
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{
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@ -166,9 +152,7 @@ int m_addfriend_norequest(uint8_t * client_id)
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int m_delfriend(int friendnumber)
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{
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if(friendnumber >= numfriends || friendnumber < 0)
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{
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return -1;
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}
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DHT_delfriend(friendlist[friendnumber].client_id);
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crypto_kill(friendlist[friendnumber].crypt_connection_id);
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@ -176,12 +160,8 @@ int m_delfriend(int friendnumber)
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memset(&friendlist[friendnumber], 0, sizeof(Friend));
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uint32_t i;
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for(i = numfriends; i != 0; --i)
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{
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if(friendlist[i].status != 0)
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{
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break;
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}
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}
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numfriends = i;
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return 0;
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}
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@ -194,9 +174,7 @@ int m_delfriend(int friendnumber)
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int m_friendstatus(int friendnumber)
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{
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if(friendnumber < 0 || friendnumber >= MAX_NUM_FRIENDS)
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{
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return 0;
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}
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return friendlist[friendnumber].status;
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}
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@ -206,14 +184,10 @@ int m_friendstatus(int friendnumber)
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int m_sendmessage(int friendnumber, uint8_t * message, uint32_t length)
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{
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if(friendnumber < 0 || friendnumber >= MAX_NUM_FRIENDS)
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{
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return 0;
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}
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if(length >= MAX_DATA_SIZE || friendlist[friendnumber].status != 4)
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/* this does not mean the maximum message length is MAX_DATA_SIZE - 1, it is actually 17 bytes less. */
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{
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return 0;
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}
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uint8_t temp[MAX_DATA_SIZE];
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temp[0] = PACKET_ID_MESSAGE;
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memcpy(temp + 1, message, length);
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@ -235,9 +209,7 @@ static int m_sendname(int friendnumber, uint8_t * name)
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static int setfriendname(int friendnumber, uint8_t * name)
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{
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if(friendnumber >= numfriends || friendnumber < 0)
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{
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return -1;
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}
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memcpy(friendlist[friendnumber].name, name, MAX_NAME_LENGTH);
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return 0;
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}
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@ -249,15 +221,11 @@ static int setfriendname(int friendnumber, uint8_t * name)
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int setname(uint8_t * name, uint16_t length)
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{
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if(length > MAX_NAME_LENGTH)
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{
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return -1;
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}
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memcpy(self_name, name, length);
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uint32_t i;
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for(i = 0; i < numfriends; ++i)
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{
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friendlist[i].name_sent = 0;
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}
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return 0;
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}
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@ -269,9 +237,7 @@ int setname(uint8_t * name, uint16_t length)
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int getname(int friendnumber, uint8_t * name)
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{
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if(friendnumber >= numfriends || friendnumber < 0)
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{
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return -1;
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}
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memcpy(name, friendlist[friendnumber].name, MAX_NAME_LENGTH);
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return 0;
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}
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@ -279,9 +245,7 @@ int getname(int friendnumber, uint8_t * name)
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int m_set_userstatus(uint8_t *status, uint16_t length)
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{
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if(length > MAX_USERSTATUS_LENGTH)
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{
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return -1;
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}
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uint8_t *newstatus = calloc(length, 1);
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memcpy(newstatus, status, length);
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free(self_userstatus);
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@ -290,9 +254,7 @@ int m_set_userstatus(uint8_t *status, uint16_t length)
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uint32_t i;
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for(i = 0; i < numfriends; ++i)
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{
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friendlist[i].userstatus_sent = 0;
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}
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return 0;
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}
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@ -301,9 +263,7 @@ int m_set_userstatus(uint8_t *status, uint16_t length)
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int m_get_userstatus_size(int friendnumber)
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{
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if(friendnumber >= numfriends || friendnumber < 0)
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{
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return -1;
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}
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return friendlist[friendnumber].userstatus_length;
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}
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@ -312,9 +272,7 @@ int m_get_userstatus_size(int friendnumber)
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int m_copy_userstatus(int friendnumber, uint8_t * buf, uint32_t maxlen)
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{
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if(friendnumber >= numfriends || friendnumber < 0)
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{
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return -1;
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}
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memset(buf, 0, maxlen);
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memcpy(buf, friendlist[friendnumber].userstatus, MIN(maxlen, MAX_USERSTATUS_LENGTH) - 1);
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return 0;
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@ -333,9 +291,7 @@ static int send_userstatus(int friendnumber, uint8_t * status, uint16_t length)
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static int set_friend_userstatus(int friendnumber, uint8_t * status, uint16_t length)
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{
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if(friendnumber >= numfriends || friendnumber < 0)
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{
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return -1;
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}
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uint8_t *newstatus = calloc(length, 1);
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memcpy(newstatus, status, length);
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free(friendlist[friendnumber].userstatus);
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@ -344,10 +300,8 @@ static int set_friend_userstatus(int friendnumber, uint8_t * status, uint16_t le
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return 0;
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}
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/*
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static void (*friend_request)(uint8_t *, uint8_t *, uint16_t);
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static uint8_t friend_request_isset = 0;
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*/
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/* static void (*friend_request)(uint8_t *, uint8_t *, uint16_t);
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static uint8_t friend_request_isset = 0; */
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/* set the function that will be executed when a friend request is received. */
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void m_callback_friendrequest(void (*function)(uint8_t *, uint8_t *, uint16_t))
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{
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@ -406,17 +360,13 @@ static void doFriends()
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if(friendlist[i].status == 1)
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{
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int fr = send_friendrequest(friendlist[i].client_id, friendlist[i].info, friendlist[i].info_size);
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if(fr == 0)/*TODO: This needs to be fixed so that it sends the friend requests a couple of times in case
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of packet loss*/
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{
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if(fr == 0) /* TODO: This needs to be fixed so that it sends the friend requests a couple of times in case
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of packet loss */
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friendlist[i].status = 2;
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}
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else
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if(fr > 0)
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{
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friendlist[i].status = 2;
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}
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}
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if(friendlist[i].status == 2 || friendlist[i].status == 3) /* friend is not online */
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{
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if(friendlist[i].status == 2)
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@ -425,12 +375,10 @@ static void doFriends()
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{
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send_friendrequest(friendlist[i].client_id, friendlist[i].info, friendlist[i].info_size);
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friendlist[i].friend_request_id = unix_time();
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}
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}
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IP_Port friendip = DHT_getfriendip(friendlist[i].client_id);
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switch(is_cryptoconnected(friendlist[i].crypt_connection_id))
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{
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switch(is_cryptoconnected(friendlist[i].crypt_connection_id)) {
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case 0:
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if (friendip.ip.i > 1)
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friendlist[i].crypt_connection_id = crypto_connect(friendlist[i].client_id, friendip);
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@ -449,19 +397,11 @@ static void doFriends()
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while(friendlist[i].status == 4) /* friend is online */
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{
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if(friendlist[i].name_sent == 0)
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{
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if(m_sendname(i, self_name))
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{
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friendlist[i].name_sent = 1;
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}
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}
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if(friendlist[i].userstatus_sent == 0)
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{
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if(send_userstatus(i, self_userstatus, self_userstatus_len))
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{
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friendlist[i].userstatus_sent = 1;
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}
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}
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len = read_cryptpacket(friendlist[i].crypt_connection_id, temp);
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if(len > 0)
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{
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@ -489,9 +429,7 @@ static void doFriends()
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}
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case PACKET_ID_MESSAGE: {
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if(friend_message_isset)
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{
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(*friend_message)(i, temp + 1, len - 1);
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}
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break;
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}
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}
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@ -559,14 +497,10 @@ void doMessenger()
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/* { */
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if(DHT_handlepacket(data, length, ip_port) && LosslessUDP_handlepacket(data, length, ip_port) &&
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friendreq_handlepacket(data, length, ip_port) && LANdiscovery_handlepacket(data, length, ip_port))
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{
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/* if packet is discarded */
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printf("Received unhandled packet with length: %u\n", length);
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}
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else
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{
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printf("Received handled packet with length: %u\n", length);
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}
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/* } */
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printf("Status: %u %u %u\n",friendlist[0].status ,is_cryptoconnected(friendlist[0].crypt_connection_id), friendlist[0].crypt_connection_id);
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#else
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@ -612,13 +546,9 @@ void Messenger_save(uint8_t * data)
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int Messenger_load(uint8_t * data, uint32_t length)
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{
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if(length == ~0)
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{
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return -1;
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}
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if(length < crypto_box_PUBLICKEYBYTES + crypto_box_SECRETKEYBYTES + sizeof(uint32_t) * 2)
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{
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return -1;
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}
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length -= crypto_box_PUBLICKEYBYTES + crypto_box_SECRETKEYBYTES + sizeof(uint32_t) * 2;
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load_keys(data);
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data += crypto_box_PUBLICKEYBYTES + crypto_box_SECRETKEYBYTES;
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@ -627,21 +557,15 @@ int Messenger_load(uint8_t * data, uint32_t length)
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data += sizeof(size);
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if(length < size)
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{
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return -1;
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}
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length -= size;
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if(DHT_load(data, size) == -1)
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{
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return -1;
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}
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data += size;
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memcpy(&size, data, sizeof(size));
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data += sizeof(size);
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if(length != size || length % sizeof(Friend) != 0)
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{
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return -1;
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}
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Friend * temp = malloc(size);
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memcpy(temp, data, size);
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