write out the newsrc. (nntp_store_get_name): if @brief, just return host.

2000-10-09  Chris Toshok  <toshok@helixcode.com>

	* providers/nntp/camel-nntp-store.c (finalize): write out the
	newsrc.
	(nntp_store_get_name): if @brief, just return host.

	* providers/nntp/camel-nntp-newsrc.c: robustification and bug
	fixes.

svn path=/trunk/; revision=5808

3 files changed, 95 insertions, 57 deletions

diff --git a/camel/ChangeLog b/camel/ChangeLog
index 286e92f3d7..6ab300c4b0 100644
--- a/camel/ChangeLog
+++ b/camel/ChangeLog
@@ -1,3 +1,12 @@
+2000-10-09  Chris Toshok  <toshok@helixcode.com>
+
+	* providers/nntp/camel-nntp-store.c (finalize): write out the
+	newsrc.
+	(nntp_store_get_name): if @brief, just return host.
+
+	* providers/nntp/camel-nntp-newsrc.c: robustification and bug
+	fixes.
+
 2000-10-06  Jeffrey Stedfast  <fejj@helixcode.com>
 
 	* camel-folder-summary.c (camel_summary_format_address): Decode
diff --git a/camel/providers/nntp/camel-nntp-newsrc.c b/camel/providers/nntp/camel-nntp-newsrc.c
index 5c92074000..9fa05fbe49 100644
--- a/camel/providers/nntp/camel-nntp-newsrc.c
+++ b/camel/providers/nntp/camel-nntp-newsrc.c
@@ -28,6 +28,7 @@
 #include <glib.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <errno.h>
 #include "camel-nntp-newsrc.h"
 #include <camel/camel-folder-summary.h>
 
@@ -316,15 +317,12 @@ camel_nntp_newsrc_write_group_line(gpointer key, NewsrcGroup *group, struct news
 	CamelNNTPNewsrc *newsrc;
 	FILE *fp;
 	int i;
-	int line_length = 0;
 
 	fp = newsrc_fp->fp;
 	newsrc = newsrc_fp->newsrc;
 
 	fprintf (fp, "%s%c", group->name, group->subscribed ? ':' : '!');
 
-	line_length += strlen(group->name) + 1;
-
 	if (group->ranges->len == 1
 	    && g_array_index (group->ranges, ArticleRange, 0).low == 0
 	    && g_array_index (group->ranges, ArticleRange, 0).high == 0) {
@@ -338,7 +336,6 @@ camel_nntp_newsrc_write_group_line(gpointer key, NewsrcGroup *group, struct news
 	}
 
 	fprintf (fp, " ");
-	line_length += 1;
 
 	for (i = 0; i < group->ranges->len; i ++) {
 		char range_buffer[100];
@@ -355,26 +352,7 @@ camel_nntp_newsrc_write_group_line(gpointer key, NewsrcGroup *group, struct news
 		if (i != group->ranges->len - 1)
 			strcat(range_buffer, ",");
 
-		/* this constant (991) gives the same line breaking as faried's .newsrc file */
-		if (line_length + strlen(range_buffer) > 991 /*XXX*/) {
-			char range_buffer2[101];
-			int num_to_print = 991 - line_length;
-
-			strcpy(range_buffer2, range_buffer);
-			range_buffer2[num_to_print] = '!';
-			range_buffer2[num_to_print+1] = '\n';
-			range_buffer2[num_to_print+2] = '\0';
-
-			fprintf (fp, range_buffer2);
-
-			fprintf (fp, range_buffer + num_to_print);
-
-			line_length = strlen(range_buffer) - num_to_print;
-		}
-		else {
-			fprintf (fp, range_buffer);
-			line_length += strlen(range_buffer);
-		}
+		fprintf (fp, range_buffer);
 	}
 
 	fprintf (fp, "\n");
@@ -420,7 +398,7 @@ camel_nntp_newsrc_write(CamelNNTPNewsrc *newsrc)
 static void
 camel_nntp_newsrc_parse_line(CamelNNTPNewsrc *newsrc, char *line)
 {
-	char *p, sep, *comma, *dash;
+	char *p, *comma, *dash;
 	gboolean is_subscribed;
 	NewsrcGroup *group;
 
@@ -437,15 +415,10 @@ camel_nntp_newsrc_parse_line(CamelNNTPNewsrc *newsrc, char *line)
 			return; /* bogus line. */
 	}
 
-	sep = *p;
-	*p = '\0';
+	*p++ = '\0';
 
 	group = camel_nntp_newsrc_group_add (newsrc, line, is_subscribed);
 
-	*p = sep;
-
-	p++;
-
 	do {
 		guint high, low;
 
@@ -477,38 +450,97 @@ camel_nntp_newsrc_parse_line(CamelNNTPNewsrc *newsrc, char *line)
 	} while(comma);
 }
 
-#define MAX_LINE_LENGTH 1500
-#define BUFFER_LENGTH (20 * MAX_LINE_LENGTH)
+static char*
+get_line (char *buf, char **p)
+{
+	char *l;
+	char *line;
+
+	g_assert (*p == NULL || **p == '\n' || **p == '\0');
+
+	if (*p == NULL) {
+		*p = buf;
+
+		if (**p == '\0')
+			return NULL;
+	}
+	else {
+		if (**p == '\0')
+			return NULL;
+
+		(*p) ++;
+	
+		/* if we just incremented to the end of the buffer, return NULL */
+		if (**p == '\0')
+			return NULL;
+	}
+
+	l = strchr (*p, '\n');
+	if (l) {
+		*l = '\0';
+		line = g_strdup (*p);
+		*l = '\n';
+		*p = l;
+	}
+	else {
+		/* we're at the last line (which isn't terminated by a \n, btw) */
+		line = g_strdup (*p);
+		(*p) += strlen (*p);
+	}
+
+	return line;
+}
 
 CamelNNTPNewsrc *
 camel_nntp_newsrc_read_for_server (const char *server)
 {
-	FILE *fp;
-	char buf[BUFFER_LENGTH];
-	char *filename = g_strdup_printf ("%s/.newsrc-%s", g_get_home_dir(), server);
+	int fd;
+	char buf[1024];
+	char *file_contents, *line, *p;
+	char *filename;
 	CamelNNTPNewsrc *newsrc;
+	int newsrc_len;
+	int len_read = 0;
+	struct stat sb;
+
+	filename = g_strdup_printf ("%s/.newsrc-%s", g_get_home_dir(), server);
 
 	newsrc = g_new0(CamelNNTPNewsrc, 1);
 	newsrc->filename = filename;
 	newsrc->groups = g_hash_table_new (g_str_hash, g_str_equal);
 
-	if ((fp = fopen(filename, "r")) == NULL) {
+	if ((fd = open(filename, O_RDONLY)) == -1) {
 		g_warning ("~/.newsrc-%s not present.\n", server);
 		return newsrc;
 	}
 
-	while (fgets(buf, MAX_LINE_LENGTH, fp) != NULL) {
-		/* we silently ignore (and lose!) lines longer than 20 * 1500 chars.
-		   Too bad for them.  */
-		while(strlen(buf) < sizeof(buf) 
-		      && buf[strlen(buf) - 2] == '!') {
-			fgets(&buf[strlen(buf) - 2], MAX_LINE_LENGTH, fp);
-		}
+	if (fstat (fd, &sb) == -1) {
+		g_warning ("failed fstat on ~/.newsrc-%s: %s\n", server, strerror(errno));
+		return newsrc;
+	}
+	newsrc_len = sb.st_size;
+
+	file_contents = g_malloc (newsrc_len + 1);
+
+	while (len_read < newsrc_len) {
+		int c = read (fd, buf, sizeof (buf));
 
-		camel_nntp_newsrc_parse_line(newsrc, buf);
+		if (c == -1)
+			break;
+
+		memcpy (&file_contents[len_read], buf, c);
+		len_read += c;
 	}
+	file_contents [len_read] = 0;
 
-	fclose(fp);
+	p = NULL;
+	while ((line = get_line (file_contents, &p))) {
+		camel_nntp_newsrc_parse_line(newsrc, line);
+		g_free (line);
+	}
+
+	close (fd);
+	g_free (file_contents);
 
 	return newsrc;
 }
diff --git a/camel/providers/nntp/camel-nntp-store.c b/camel/providers/nntp/camel-nntp-store.c
index 7f0f09ec27..e814ac3ae3 100644
--- a/camel/providers/nntp/camel-nntp-store.c
+++ b/camel/providers/nntp/camel-nntp-store.c
@@ -122,8 +122,6 @@ camel_nntp_store_get_overview_fmt (CamelNNTPStore *store, CamelException *ex)
 	int i;
 	gboolean done = FALSE;
 	
-	g_print ("camel_nntp_store_get_overview_fmt\n");
-
 	status = camel_nntp_command (store, ex, NULL,
 				     "LIST OVERVIEW.FMT");
 
@@ -281,8 +279,11 @@ nntp_store_disconnect (CamelService *service, CamelException *ex)
 static char *
 nntp_store_get_name (CamelService *service, gboolean brief)
 {
-	/* Same info for long and brief... */
-	return g_strdup_printf ("USENET news via %s", service->url->host);
+	if (brief)
+		return g_strdup_printf ("%s", service->url->host);
+	else
+		return g_strdup_printf ("USENET News via %s", service->url->host);
+	
 }
 
 static CamelServiceAuthType password_authtype = {
@@ -477,13 +478,9 @@ nntp_store_unsubscribe_folder (CamelStore *store, const char *folder_name,
 static void
 finalize (CamelObject *object)
 {
-	/* Done for us now */
-	/*CamelException ex;
-	 *
-	 *camel_exception_init (&ex);
-	 *nntp_store_disconnect (CAMEL_SERVICE (object), &ex);
-	 *camel_exception_clear (&ex);
-	 */
+	CamelNNTPStore *nntp_store = CAMEL_NNTP_STORE (object);
+	if (nntp_store->newsrc)
+		camel_nntp_newsrc_write (nntp_store->newsrc);
 }
 
 static void