// Statistics
#define MAX_CONNECTION_QUEUE 5
#define INPUT_BUFFER_SIZE 256
+#define CLIENT_TIMEOUT 10 // Seconds
#define HASH_TYPE SHA1
#define HASH_LENGTH 20
void Server_Cmd_ITEMINFO(tClient *Client, char *Args);
void Server_Cmd_DISPENSE(tClient *Client, char *Args);
void Server_Cmd_GIVE(tClient *Client, char *Args);
+void Server_Cmd_DONATE(tClient *Client, char *Args);
void Server_Cmd_ADD(tClient *Client, char *Args);
+void Server_Cmd_SET(tClient *Client, char *Args);
void Server_Cmd_ENUMUSERS(tClient *Client, char *Args);
void Server_Cmd_USERINFO(tClient *Client, char *Args);
void _SendUserInfo(tClient *Client, int UserID);
void Server_Cmd_USERADD(tClient *Client, char *Args);
void Server_Cmd_USERFLAGS(tClient *Client, char *Args);
// --- Helpers ---
+void Debug(tClient *Client, const char *Format, ...);
int Server_int_ParseFlags(tClient *Client, const char *Str, int *Mask, int *Value);
int sendf(int Socket, const char *Format, ...);
{"ITEM_INFO", Server_Cmd_ITEMINFO},
{"DISPENSE", Server_Cmd_DISPENSE},
{"GIVE", Server_Cmd_GIVE},
+ {"DONATE", Server_Cmd_DONATE},
{"ADD", Server_Cmd_ADD},
+ {"SET", Server_Cmd_SET},
{"ENUM_USERS", Server_Cmd_ENUMUSERS},
{"USER_INFO", Server_Cmd_USERINFO},
{"USER_ADD", Server_Cmd_USERADD},
uint len = sizeof(client_addr);
int bTrusted = 0;
+ // Accept a connection
client_socket = accept(giServer_Socket, (struct sockaddr *) &client_addr, &len);
if(client_socket < 0) {
fprintf(stderr, "ERROR: Unable to accept client connection\n");
return ;
}
+ // Set a timeout on the user conneciton
+ {
+ struct timeval tv;
+ tv.tv_sec = CLIENT_TIMEOUT;
+ tv.tv_usec = 0;
+ if( setsockopt(client_socket, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)) )
+ {
+ perror("setsockopt");
+ return ;
+ }
+ }
+
+ // Debug: Print the connection string
if(giDebugLevel >= 2) {
char ipstr[INET_ADDRSTRLEN];
inet_ntop(AF_INET, &client_addr.sin_addr, ipstr, INET_ADDRSTRLEN);
ipstr, ntohs(client_addr.sin_port));
}
+ // Doesn't matter what, localhost is trusted
+ if( ntohl( client_addr.sin_addr.s_addr ) == 0x7F000001 )
+ bTrusted = 1;
+
// Trusted Connections
if( ntohs(client_addr.sin_port) < 1024 )
{
{
case 0x7F000001: // 127.0.0.1 localhost
//case 0x825E0D00: // 130.95.13.0
+ case 0x825E0D07: // 130.95.13.7 motsugo
case 0x825E0D12: // 130.95.13.18 mussel
case 0x825E0D17: // 130.95.13.23 martello
bTrusted = 1;
clientInfo.Socket = Socket;
clientInfo.ID = giServer_NextClientID ++;
clientInfo.bIsTrusted = bTrusted;
+ clientInfo.EffectiveUID = -1;
// Read from client
/*
* it is saved to the beginning of `inbuf` and `buf` is updated to
* the end of it.
*/
+ // TODO: Use select() instead (to give a timeout)
while( (bytes = recv(Socket, buf, remspace, 0)) > 0 )
{
char *eol, *start;
// Debug!
if( giDebugLevel )
- printf("Client %i authenticating as '%s'\n", Client->ID, Args);
+ Debug(Client, "Authenticating as '%s'", Args);
// Save username
if(Client->Username)
// Check if trusted
if( !Client->bIsTrusted ) {
if(giDebugLevel)
- printf("Client %i: Untrusted client attempting to AUTOAUTH\n", Client->ID);
+ Debug(Client, "Untrusted client attempting to AUTOAUTH");
sendf(Client->Socket, "401 Untrusted\n");
return ;
}
Client->UID = Bank_GetAcctByName( Args );
if( Client->UID < 0 ) {
if(giDebugLevel)
- printf("Client %i: Unknown user '%s'\n", Client->ID, Args);
+ Debug(Client, "Unknown user '%s'", Args);
sendf(Client->Socket, "401 Auth Failure\n");
return ;
}
sendf(Client->Socket, "401 Auth Failure\n");
return ;
}
+
+ Client->bIsAuthed = 1;
if(giDebugLevel)
- printf("Client %i: Authenticated as '%s' (%i)\n", Client->ID, Args, Client->UID);
+ Debug(Client, "Auto authenticated as '%s' (%i)", Args, Client->UID);
sendf(Client->Socket, "200 Auth OK\n");
}
}
// Check user permissions
- if( !(Bank_GetFlags(Client->UID) & USER_FLAG_COKE) ) {
+ if( !(Bank_GetFlags(Client->UID) & (USER_FLAG_COKE|USER_FLAG_ADMIN)) ) {
sendf(Client->Socket, "403 Not in coke\n");
return ;
}
reason ++;
// Check user permissions
- if( !(Bank_GetFlags(Client->UID) & USER_FLAG_COKE) ) {
+ if( !(Bank_GetFlags(Client->UID) & (USER_FLAG_COKE|USER_FLAG_ADMIN)) ) {
sendf(Client->Socket, "403 Not in coke\n");
return ;
}
}
}
+void Server_Cmd_SET(tClient *Client, char *Args)
+{
+ char *user, *ammount, *reason;
+ int uid, iAmmount;
+
+ if( !Client->bIsAuthed ) {
+ sendf(Client->Socket, "401 Not Authenticated\n");
+ return ;
+ }
+
+ user = Args;
+
+ ammount = strchr(Args, ' ');
+ if( !ammount ) {
+ sendf(Client->Socket, "407 Invalid Argument, expected 3 parameters, 1 encountered\n");
+ return ;
+ }
+ *ammount = '\0';
+ ammount ++;
+
+ reason = strchr(ammount, ' ');
+ if( !reason ) {
+ sendf(Client->Socket, "407 Invalid Argument, expected 3 parameters, 2 encountered\n");
+ return ;
+ }
+ *reason = '\0';
+ reason ++;
+
+ // Check user permissions
+ if( !(Bank_GetFlags(Client->UID) & USER_FLAG_ADMIN) ) {
+ sendf(Client->Socket, "403 Not an admin\n");
+ return ;
+ }
+
+ // Get recipient
+ uid = Bank_GetAcctByName(user);
+ if( uid == -1 ) {
+ sendf(Client->Socket, "404 Invalid user\n");
+ return ;
+ }
+
+ // You can't alter an internal account
+ if( Bank_GetFlags(uid) & USER_FLAG_INTERNAL ) {
+ sendf(Client->Socket, "404 Invalid user\n");
+ return ;
+ }
+
+ // Parse ammount
+ iAmmount = atoi(ammount);
+ if( iAmmount == 0 && ammount[0] != '0' ) {
+ sendf(Client->Socket, "407 Invalid Argument\n");
+ return ;
+ }
+
+ // Do give
+ switch( DispenseSet(Client->UID, uid, iAmmount, reason) )
+ {
+ case 0:
+ sendf(Client->Socket, "200 Add OK\n");
+ return ;
+ case 2:
+ sendf(Client->Socket, "402 Poor Guy\n");
+ return ;
+ default:
+ sendf(Client->Socket, "500 Unknown error\n");
+ return ;
+ }
+}
+
void Server_Cmd_ENUMUSERS(tClient *Client, char *Args)
{
int i, numRet = 0;
- int maxBal = INT_MAX, minBal = INT_MIN;
tAcctIterator *it;
+ int maxBal = INT_MAX, minBal = INT_MIN;
+ int flagMask = 0, flagVal = 0;
int sort = BANK_ITFLAG_SORT_NAME;
+ time_t lastSeenAfter=0, lastSeenBefore=0;
+
+ int flags; // Iterator flags
+ int balValue; // Balance value for iterator
+ time_t timeValue; // Time value for iterator
// Parse arguments
if( Args && strlen(Args) )
{
- char *min = Args, *max;
-
- max = strchr(Args, ' ');
- if( max ) {
- *max = '\0';
- max ++;
- }
-
- // If <minBal> != "-"
- if( strcmp(min, "-") != 0 )
- minBal = atoi(min);
- // If <maxBal> != "-"
- if( max && strcmp(max, "-") != 0 )
- maxBal = atoi(max);
+ char *space = Args, *type, *val;
+ do
+ {
+ type = space;
+ // Get next space
+ space = strchr(space, ' ');
+ if(space) *space = '\0';
+
+ // Get type
+ val = strchr(type, ':');
+ if( val ) {
+ *val = '\0';
+ val ++;
+
+ // Types
+ // - Minium Balance
+ if( strcmp(type, "min_balance") == 0 ) {
+ minBal = atoi(val);
+ }
+ // - Maximum Balance
+ else if( strcmp(type, "max_balance") == 0 ) {
+ maxBal = atoi(val);
+ }
+ // - Flags
+ else if( strcmp(type, "flags") == 0 ) {
+ if( Server_int_ParseFlags(Client, val, &flagMask, &flagVal) )
+ return ;
+ }
+ // - Last seen before timestamp
+ else if( strcmp(type, "last_seen_before") == 0 ) {
+ lastSeenAfter = atoll(val);
+ }
+ // - Last seen after timestamp
+ else if( strcmp(type, "last_seen_after") == 0 ) {
+ lastSeenAfter = atoll(val);
+ }
+ // - Sorting
+ else if( strcmp(type, "sort") == 0 ) {
+ char *dash = strchr(val, '-');
+ if( dash ) {
+ *dash = '\0';
+ dash ++;
+ }
+ if( strcmp(val, "name") == 0 ) {
+ sort = BANK_ITFLAG_SORT_NAME;
+ }
+ else if( strcmp(val, "balance") == 0 ) {
+ sort = BANK_ITFLAG_SORT_BAL;
+ }
+ else if( strcmp(val, "lastseen") == 0 ) {
+ sort = BANK_ITFLAG_SORT_LASTSEEN;
+ }
+ else {
+ sendf(Client->Socket, "407 Unknown sort field ('%s')\n", val);
+ return ;
+ }
+ // Handle sort direction
+ if( dash ) {
+ if( strcmp(dash, "desc") == 0 ) {
+ sort |= BANK_ITFLAG_REVSORT;
+ }
+ else {
+ sendf(Client->Socket, "407 Unknown sort direction '%s'\n", dash);
+ return ;
+ }
+ dash[-1] = '-';
+ }
+ }
+ else {
+ sendf(Client->Socket, "407 Unknown argument to ENUM_USERS '%s:%s'\n", type, val);
+ return ;
+ }
+
+ val[-1] = ':';
+ }
+ else {
+ sendf(Client->Socket, "407 Unknown argument to ENUM_USERS '%s'\n", type);
+ return ;
+ }
+
+ // Eat whitespace
+ if( space ) {
+ *space = ' '; // Repair (to be nice)
+ space ++;
+ while(*space == ' ') space ++;
+ }
+ } while(space);
}
// Create iterator
- if( maxBal != INT_MAX )
- it = Bank_Iterator(0, 0, sort|BANK_ITFLAG_MAXBALANCE, maxBal, 0);
- else if( minBal != INT_MIN )
- it = Bank_Iterator(0, 0, sort|BANK_ITFLAG_MINBALANCE, minBal, 0);
- else
- it = Bank_Iterator(0, 0, sort, 0, 0);
+ if( maxBal != INT_MAX ) {
+ flags = sort|BANK_ITFLAG_MAXBALANCE;
+ balValue = maxBal;
+ }
+ else if( minBal != INT_MIN ) {
+ flags = sort|BANK_ITFLAG_MINBALANCE;
+ balValue = minBal;
+ }
+ else {
+ flags = sort;
+ balValue = 0;
+ }
+ if( lastSeenBefore ) {
+ timeValue = lastSeenBefore;
+ flags |= BANK_ITFLAG_SEENBEFORE;
+ }
+ else if( lastSeenAfter ) {
+ timeValue = lastSeenAfter;
+ flags |= BANK_ITFLAG_SEENAFTER;
+ }
+ else {
+ timeValue = 0;
+ }
+ it = Bank_Iterator(flagMask, flagVal, flags, balValue, timeValue);
// Get return number
while( (i = Bank_IteratorNext(it)) != -1 )
// Create iterator
- if( maxBal != INT_MAX )
- it = Bank_Iterator(0, 0, sort|BANK_ITFLAG_MAXBALANCE, maxBal, 0);
- else if( minBal != INT_MIN )
- it = Bank_Iterator(0, 0, sort|BANK_ITFLAG_MINBALANCE, minBal, 0);
- else
- it = Bank_Iterator(0, 0, sort, 0, 0);
+ it = Bank_Iterator(flagMask, flagVal, flags, balValue, timeValue);
while( (i = Bank_IteratorNext(it)) != -1 )
{
space = strchr(user, ' ');
if(space) *space = '\0';
+ if( giDebugLevel ) Debug(Client, "User Info '%s'", user);
+
// Get recipient
uid = Bank_GetAcctByName(user);
+
+ if( giDebugLevel >= 2 ) Debug(Client, "uid = %i", uid);
if( uid == -1 ) {
- sendf(Client->Socket, "404 Invalid user");
+ sendf(Client->Socket, "404 Invalid user\n");
return ;
}
return ;
}
+ {
+ char *thisName = Bank_GetAcctName(Client->UID);
+ Log_Info("Account '%s' created by '%s'", username, thisName);
+ free(thisName);
+ }
+
sendf(Client->Socket, "200 User Added\n");
}
}
// --- INTERNAL HELPERS ---
+void Debug(tClient *Client, const char *Format, ...)
+{
+ va_list args;
+ //printf("%010i [%i] ", (int)time(NULL), Client->ID);
+ printf("[%i] ", Client->ID);
+ va_start(args, Format);
+ vprintf(Format, args);
+ va_end(args);
+ printf("\n");
+}
+
int sendf(int Socket, const char *Format, ...)
{
va_list args;