Add GUI

model/IProtocol.py

@@ -0,0 +1,30 @@
+class IProtocol:
+    def build_SIGNIN(self, login, password):
+        pass
+
+    def build_SIGNUP(self, login, password):
+        pass
+
+    def build_FILELIST(self):
+        pass
+
+    def build_SAVEFILE(self, filename, size):
+        pass
+
+    def build_GETFILE(self, filename):
+        pass
+
+    def build_REMOVEFILE(self, filename):
+        pass
+
+    def build_SIGNOUT(self):
+        pass
+
+    def parse(self, line, debug_enabled):
+        pass
+
+    def parse_FILES(self, line):
+        pass
+
+    def parse_GETFILEOK(self, line):
+        pass

model/Protocol.py

@@ -0,0 +1,90 @@
+from model.IProtocol import *
+import re
+
+class Protocol(IProtocol):
+    RX_DIGIT = r"[0-9]"
+    RX_SIZE = r"(" + RX_DIGIT + "{1,10})"
+    RX_LINE = r"(\\x0d\\x0a){0,1}"
+    RX_PASSCHAR = r"[\x22-\xff]"
+    RX_BL = r" "
+    RX_FILENAME = r"(" + RX_PASSCHAR + "{1,20})"
+    RX_SIGNOK = r"SIGN_OK" + RX_LINE
+    RX_SIGNERROR = r"SIGN_ERROR" + RX_LINE
+    RX_FILES = r"FILES((" + RX_BL + RX_FILENAME + "!" + RX_SIZE + "){0,50})" + RX_LINE
+    RX_SAVEFILEOK = r"SAVEFILE_OK" + RX_LINE
+    RX_SAVEFILEERROR = r"SAVEFILE_ERROR" + RX_LINE
+    RX_GETFILEOK = r"GETFILE_OK" + RX_BL + RX_FILENAME + RX_BL + RX_SIZE + RX_LINE
+    RX_GETFILEERROR = r"GETFILE_ERROR" + RX_LINE
+    RX_REMOVEFILEOK = r"REMOVEFILE_OK" + RX_LINE
+    RX_REMOVEFILEERROR = r"REMOVEFILE_ERROR" + RX_LINE
+    ALL_MESSAGES = [RX_SIGNOK, RX_SIGNERROR, RX_FILES, RX_SAVEFILEOK, RX_SAVEFILEERROR, RX_GETFILEOK, RX_GETFILEERROR, RX_REMOVEFILEOK, RX_REMOVEFILEERROR]
+    PARSE_UNKNOWN = -1
+    PARSE_SIGNOK = 0
+    PARSE_SIGNERROR = 1
+    PARSE_FILES = 2
+    PARSE_SAVEFILEOK = 3
+    PARSE_SAVEFILEERROR = 4
+    PARSE_GETFILEOK = 5
+    PARSE_GETFILEERROR = 6
+    PARSE_REMOVEFILEOK = 7
+    PARSE_REMOVEFILEERROR = 8
+
+    MSG_CLIENT_SIGNIN = "SIGNIN <login> <password>\r\n"
+    MSG_CLIENT_SIGNUP = "SIGNUP <login> <password>\r\n"
+    MSG_CLIENT_FILELIST = "FILELIST\r\n"
+    MSG_CLIENT_SAVEFILE = "SAVEFILE <filename> <size>\r\n"
+    MSG_CLIENT_GETFILE = "GETFILE <filename>\r\n"
+    MSG_CLIENT_REMOVEFILE = "REMOVEFILE <filename>\r\n"
+    MSG_CLIENT_SIGNOUT = "SIGNOUT\r\n"
+
+    def build_SIGNIN(self, login, password):
+        return Protocol.MSG_CLIENT_SIGNIN.replace("<login>", login).replace("<password>", password)
+
+    def build_SIGNUP(self, login, password):
+        return Protocol.MSG_CLIENT_SIGNUP.replace("<login>", login).replace("<password>", password)
+
+    def build_FILELIST(self):
+        return Protocol.MSG_CLIENT_FILELIST
+
+    def build_SAVEFILE(self, filename, size):
+        return Protocol.MSG_CLIENT_SAVEFILE.replace("<filename>", filename).replace("<size>", str(size))
+
+    def build_GETFILE(self, filename):
+        return Protocol.MSG_CLIENT_GETFILE.replace("<filename>", filename)
+
+    def build_REMOVEFILE(self, filename):
+        return Protocol.MSG_CLIENT_REMOVEFILE.replace("<filename>", filename)
+
+    def build_SIGNOUT(self):
+        return Protocol.MSG_CLIENT_SIGNOUT
+
+    def parse(self, line, debug_enabled):
+        for i in range(len(Protocol.ALL_MESSAGES)):
+            if(re.match(Protocol.ALL_MESSAGES[i], line) != None):
+                if(debug_enabled):
+                    print("OK REGEXP:" + Protocol.ALL_MESSAGES[i])
+                return i
+            else:
+                if(debug_enabled):
+                    print("KO REGEXP:" + Protocol.ALL_MESSAGES[i])
+        return Protocol.PARSE_UNKNOWN
+
+    def parse_FILES(self, line):
+        if(self.parse(line, False) == Protocol.PARSE_FILES):
+            tokens = re.match(Protocol.RX_FILES, line)
+            return [tokens[1]]
+        return None
+
+    def parse_GETFILEOK(self, line):
+        if(self.parse(line, False) == Protocol.PARSE_GETFILEOK):
+            tokens = re.match(Protocol.RX_GETFILEOK, line)
+            return [tokens[1], tokens[2]]
+        return None
+
+if __name__ == '__main__':
+    protocol = Protocol()
+    line = input("> ")
+    while(line != ""):
+        val = protocol.parse(line, True)
+        print("Val =" + str(val))
+        line = input("> ")