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[claws.git] / src / utils.c
index 173900b690b9a8dd639ecbfa988eb86a42e81b2c..f8ce2737499948cc3cc91b721260d6522a0713c2 100644 (file)
@@ -28,6 +28,7 @@
 #include <string.h>
 #include <ctype.h>
 #include <errno.h>
+#include <netdb.h>
 
 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
 #  include <wchar.h>
@@ -1067,8 +1068,8 @@ gchar **strsplit_with_quote(const gchar *str, const gchar *delim,
                            gint max_tokens)
 {
        GSList *string_list = NULL, *slist;
-       gchar **str_array, *s;
-       guint i, n = 1;
+       gchar **str_array, *s, *new_str;
+       guint i, n = 1, len;
 
        g_return_val_if_fail(str != NULL, NULL);
        g_return_val_if_fail(delim != NULL, NULL);
@@ -1081,13 +1082,15 @@ gchar **strsplit_with_quote(const gchar *str, const gchar *delim,
                guint delimiter_len = strlen(delim);
 
                do {
-                       guint len;
-                       gchar *new_str;
-
                        len = s - str;
-                       new_str = g_new(gchar, len + 1);
-                       strncpy(new_str, str, len);
-                       new_str[len] = 0;
+                       new_str = g_strndup(str, len);
+
+                       if (new_str[0] == '\'' || new_str[0] == '\"') {
+                               if (new_str[len - 1] == new_str[0]) {
+                                       new_str[len - 1] = '\0';
+                                       memmove(new_str, new_str + 1, len - 1);
+                               }
+                       }
                        string_list = g_slist_prepend(string_list, new_str);
                        n++;
                        str = s + delimiter_len;
@@ -1096,8 +1099,16 @@ gchar **strsplit_with_quote(const gchar *str, const gchar *delim,
        }
 
        if (*str) {
+               new_str = g_strdup(str);
+               if (new_str[0] == '\'' || new_str[0] == '\"') {
+                       len = strlen(str);
+                       if (new_str[len - 1] == new_str[0]) {
+                               new_str[len - 1] = '\0';
+                               memmove(new_str, new_str + 1, len - 1);
+                       }
+               }
+               string_list = g_slist_prepend(string_list, new_str);
                n++;
-               string_list = g_slist_prepend(string_list, g_strdup(str));
        }
 
        str_array = g_new(gchar*, n);
@@ -1113,6 +1124,31 @@ gchar **strsplit_with_quote(const gchar *str, const gchar *delim,
        return str_array;
 }
 
+gchar *get_abbrev_newsgroup_name(const gchar *group)
+{
+       gchar *abbrev_group;
+       gchar *ap;
+       const gchar *p = group;
+
+       abbrev_group = ap = g_malloc(strlen(group) + 1);
+
+       while (*p) {
+               while (*p == '.')
+                       *ap++ = *p++;
+               if (strchr(p, '.')) {
+                       *ap++ = *p++;
+                       while (*p != '.') p++;
+                       *ap++ = *p++;
+               } else {
+                       strcpy(ap, p);
+                       return abbrev_group;
+               }
+       }
+
+       *ap = '\0';
+       return abbrev_group;
+}
+
 GList *uri_list_extract_filenames(const gchar *uri_list)
 {
        GList *result = NULL;
@@ -1258,6 +1294,17 @@ gchar *get_template_dir(void)
        return template_dir;
 }
 
+gchar *get_header_cache_dir(void)
+{
+       static gchar *header_dir = NULL;
+
+       if (!header_dir)
+               header_dir = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
+                                        HEADER_CACHE_DIR, NULL);
+
+       return header_dir;
+}
+
 gchar *get_tmp_file(void)
 {
        static gchar *tmp_file = NULL;
@@ -1272,6 +1319,7 @@ gchar *get_tmp_file(void)
 gchar *get_domain_name(void)
 {
        static gchar *domain_name = NULL;
+        struct hostent *myfqdn = NULL;
 
        if (!domain_name) {
                gchar buf[BUFFSIZE] = "";
@@ -1279,7 +1327,16 @@ gchar *get_domain_name(void)
                if (gethostname(buf, sizeof(buf)) < 0) {
                        perror("gethostname");
                        strcpy(buf, "unknown");
-               }
+               }  else  {
+                myfqdn = gethostbyname(buf);
+                if (myfqdn != NULL)  {
+                  memset(buf, '\0', strlen(buf));
+                  strcpy(buf, myfqdn->h_name);
+                  }  else  {
+                  perror("gethostbyname");
+                  strcpy(buf, "unknown");
+                  }
+                }
 
                domain_name = g_strdup(buf);
        }
@@ -1299,6 +1356,32 @@ off_t get_file_size(const gchar *file)
        return s.st_size;
 }
 
+off_t get_file_size_as_crlf(const gchar *file)
+{
+       FILE *fp;
+       off_t size = 0;
+       gchar buf[BUFFSIZE];
+
+       if ((fp = fopen(file, "rb")) == NULL) {
+               FILE_OP_ERROR(file, "fopen");
+               return -1;
+       }
+
+       while (fgets(buf, sizeof(buf), fp) != NULL) {
+               strretchomp(buf);
+               size += strlen(buf) + 2;
+       }
+
+       if (ferror(fp)) {
+               FILE_OP_ERROR(file, "fgets");
+               size = -1;
+       }
+
+       fclose(fp);
+
+       return size;
+}
+
 off_t get_left_file_size(FILE *fp)
 {
        glong pos;
@@ -1674,7 +1757,7 @@ gint copy_file(const gchar *src, const gchar *dest)
        gchar *dest_bak = NULL;
        gboolean err = FALSE;
 
-       if ((src_fp = fopen(src, "r")) == NULL) {
+       if ((src_fp = fopen(src, "rb")) == NULL) {
                FILE_OP_ERROR(src, "fopen");
                return -1;
        }
@@ -1688,7 +1771,7 @@ gint copy_file(const gchar *src, const gchar *dest)
                }
        }
 
-       if ((dest_fp = fopen(dest, "w")) == NULL) {
+       if ((dest_fp = fopen(dest, "wb")) == NULL) {
                FILE_OP_ERROR(dest, "fopen");
                fclose(src_fp);
                if (dest_bak) {
@@ -1816,6 +1899,32 @@ FILE *my_tmpfile(void)
        return tmpfile();
 }
 
+FILE *str_open_as_stream(const gchar *str)
+{
+       FILE *fp;
+       size_t len;
+
+       g_return_val_if_fail(str != NULL, NULL);
+
+       fp = my_tmpfile();
+       if (!fp) {
+               FILE_OP_ERROR("str_open_as_stream", "my_tmpfile");
+               return NULL;
+       }
+
+       len = strlen(str);
+       if (len == 0) return fp;
+
+       if (fwrite(str, len, 1, fp) != 1) {
+               FILE_OP_ERROR("str_open_as_stream", "fwrite");
+               fclose(fp);
+               return NULL;
+       }
+
+       rewind(fp);
+       return fp;
+}
+
 gint execute_async(gchar *const argv[])
 {
        pid_t pid;
@@ -1872,25 +1981,10 @@ gint execute_sync(gchar *const argv[])
 gint execute_command_line(const gchar *cmdline, gboolean async)
 {
        gchar **argv;
-       gint i;
        gint ret;
 
        argv = strsplit_with_quote(cmdline, " ", 0);
 
-       for (i = 0; argv[i] != NULL; i++) {
-               gchar *str = argv[i];
-
-               if (str[0] == '\'' || str[0] == '\"') {
-                       gint len;
-
-                       len = strlen(str);
-                       if (str[len - 1] == str[0]) {
-                               str[len - 1] = '\0';
-                               memmove(str, str + 1, len - 1);
-                       }
-               }
-       }
-
        if (async)
                ret = execute_async(argv);
        else
@@ -2185,7 +2279,7 @@ static FILE *log_fp = NULL;
 void set_log_file(const gchar *filename)
 {
        if (log_fp) return;
-       log_fp = fopen(filename, "w");
+       log_fp = fopen(filename, "wb");
        if (!log_fp)
                FILE_OP_ERROR(filename, "fopen");
 }