initial commit - import mediafire-shell sources

cmd_host.c

@@ -0,0 +1,82 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "mfshell.h"
+#include "command.h"
+#include "private.h"
+#include "strings.h"
+
+static char*
+_get_host_from_user(void);
+
+int
+mfshell_cmd_host(mfshell_t *mfshell,const char *host)
+{
+    char    *alt_host = NULL;
+
+    if(mfshell == NULL) return -1;
+
+    if(host == NULL)
+    {
+        alt_host =  _get_host_from_user();
+        host = alt_host;
+    }
+
+    if(mfshell->server != NULL)
+    {
+        // do nothing if the server is exactly the same
+        if(strcmp(mfshell->server,host) == 0)
+        {
+            if(alt_host != NULL) free(alt_host);
+            return 0;
+        }
+
+        if(mfshell->server != NULL)
+        {
+            free(mfshell->server);
+            mfshell->server = NULL;
+        }
+    }
+
+    mfshell->server = strdup(host);
+
+    // invalidate server auth credentials
+    if(mfshell->session_token != NULL)
+    {
+        free(mfshell->session_token);
+        mfshell->session_token = NULL;
+    }
+
+    if(mfshell->secret_time != NULL)
+    {
+        free(mfshell->secret_time);
+        mfshell->secret_time = NULL;
+    }
+
+    if(alt_host != NULL) free(alt_host);
+
+    return 0;
+}
+
+char*
+_get_host_from_user(void)
+{
+    size_t  len = 0;
+    char    *host = NULL;
+
+    printf("host: [www.mediafire.com] ");
+    getline(&host,&len,stdin);
+    string_chomp(host);
+
+    if(host == NULL)
+        return strdup("www.mediafire.com");
+
+    if(strlen(host) < 2)
+    {
+        free(host);
+        return strdup("www.mediafire.com");
+    }
+
+    return host;
+}