X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-show.c;h=912999e1a65e645b7b893ac49d1df55ad197d51c;hp=c57f7bd075d4eb1aa05883b5b60bcef40ad0ad00;hb=fcd433709eff6b7f0fbbd1e5018ca0e37315ce26;hpb=bdc260ae28301da1d022ead53555fb9369ce04e7

diff --git a/notmuch-show.c b/notmuch-show.c
index c57f7bd0..912999e1 100644
--- a/notmuch-show.c
+++ b/notmuch-show.c
@@ -29,8 +29,14 @@ format_headers_text (const void *ctx,
 		     notmuch_message_t *message);
 
 static void
-format_part_text (GMimeObject *part,
-		  int *part_count);
+format_headers_message_part_text (GMimeMessage *message);
+
+static void
+format_part_start_text (GMimeObject *part,
+			int *part_count);
+
+static void
+format_part_content_text (GMimeObject *part);
 
 static void
 format_part_end_text (GMimeObject *part);
@@ -38,8 +44,15 @@ format_part_end_text (GMimeObject *part);
 static const notmuch_show_format_t format_text = {
     "",
 	"\fmessage{ ", format_message_text,
-	    "\fheader{\n", format_headers_text, "\fheader}\n",
-	    "\fbody{\n", format_part_text, format_part_end_text, "", "\fbody}\n",
+	    "\fheader{\n", format_headers_text, format_headers_message_part_text, "\fheader}\n",
+	    "\fbody{\n",
+	        format_part_start_text,
+	        NULL,
+	        NULL,
+	        format_part_content_text,
+	        format_part_end_text,
+	        "",
+	    "\fbody}\n",
 	"\fmessage}\n", "",
     ""
 };
@@ -53,8 +66,20 @@ format_headers_json (const void *ctx,
 		     notmuch_message_t *message);
 
 static void
-format_part_json (GMimeObject *part,
-		  int *part_count);
+format_headers_message_part_json (GMimeMessage *message);
+
+static void
+format_part_start_json (unused (GMimeObject *part),
+			int *part_count);
+
+static void
+format_part_encstatus_json (int status);
+
+static void
+format_part_sigstatus_json (const GMimeSignatureValidity* validity);
+
+static void
+format_part_content_json (GMimeObject *part);
 
 static void
 format_part_end_json (GMimeObject *part);
@@ -62,8 +87,15 @@ format_part_end_json (GMimeObject *part);
 static const notmuch_show_format_t format_json = {
     "[",
 	"{", format_message_json,
-	    ", \"headers\": {", format_headers_json, "}",
-	    ", \"body\": [", format_part_json, format_part_end_json, ", ", "]",
+	    "\"headers\": {", format_headers_json, format_headers_message_part_json, "}",
+	    ", \"body\": [",
+	        format_part_start_json,
+	        format_part_encstatus_json,
+	        format_part_sigstatus_json,
+	        format_part_content_json,
+	        format_part_end_json,
+	        ", ",
+	    "]",
 	"}", ", ",
     "]"
 };
@@ -76,21 +108,34 @@ format_message_mbox (const void *ctx,
 static const notmuch_show_format_t format_mbox = {
     "",
         "", format_message_mbox,
-            "", NULL, "",
-            "", NULL, NULL, "", "",
+            "", NULL, NULL, "",
+            "",
+                NULL,
+                NULL,
+                NULL,
+                NULL,
+                NULL,
+                "",
+            "",
         "", "",
     ""
 };
 
 static void
-format_part_raw (GMimeObject *part,
-		 unused (int *part_count));
+format_part_content_raw (GMimeObject *part);
 
 static const notmuch_show_format_t format_raw = {
     "",
 	"", NULL,
-	    "", NULL, "",
-            "", format_part_raw, NULL, "", "",
+	    "", NULL, format_headers_message_part_text, "\n",
+            "",
+                NULL,
+                NULL,
+                NULL,
+                format_part_content_raw,
+                NULL,
+                "",
+            "",
 	"", "",
     ""
 };
@@ -177,7 +222,7 @@ format_message_json (const void *ctx, notmuch_message_t *message, unused (int in
                json_quote_str (ctx_quote, notmuch_tags_get (tags)));
          first = 0;
     }
-    printf("]");
+    printf("], ");
     talloc_free (ctx_quote);
 }
 
@@ -287,6 +332,7 @@ format_message_mbox (const void *ctx,
     fclose (file);
 }
 
+
 static void
 format_headers_text (const void *ctx, notmuch_message_t *message)
 {
@@ -306,6 +352,27 @@ format_headers_text (const void *ctx, notmuch_message_t *message)
     }
 }
 
+static void
+format_headers_message_part_text (GMimeMessage *message)
+{
+    InternetAddressList *recipients;
+    const char *recipients_string;
+
+    printf ("From: %s\n", g_mime_message_get_sender (message));
+    recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_TO);
+    recipients_string = internet_address_list_to_string (recipients, 0);
+    if (recipients_string)
+	printf ("To: %s\n",
+		recipients_string);
+    recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_CC);
+    recipients_string = internet_address_list_to_string (recipients, 0);
+    if (recipients_string)
+	printf ("Cc: %s\n",
+		recipients_string);
+    printf ("Subject: %s\n", g_mime_message_get_subject (message));
+    printf ("Date: %s\n", g_mime_message_get_date_as_string (message));
+}
+
 static void
 format_headers_json (const void *ctx, notmuch_message_t *message)
 {
@@ -336,32 +403,75 @@ format_headers_json (const void *ctx, notmuch_message_t *message)
 }
 
 static void
-show_part_content (GMimeObject *part, GMimeStream *stream_out)
+format_headers_message_part_json (GMimeMessage *message)
+{
+    void *ctx = talloc_new (NULL);
+    void *ctx_quote = talloc_new (ctx);
+    InternetAddressList *recipients;
+    const char *recipients_string;
+
+    printf ("%s: %s",
+	    json_quote_str (ctx_quote, "From"),
+	    json_quote_str (ctx_quote, g_mime_message_get_sender (message)));
+    recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_TO);
+    recipients_string = internet_address_list_to_string (recipients, 0);
+    if (recipients_string)
+	printf (", %s: %s",
+		json_quote_str (ctx_quote, "To"),
+		json_quote_str (ctx_quote, recipients_string));
+    recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_CC);
+    recipients_string = internet_address_list_to_string (recipients, 0);
+    if (recipients_string)
+	printf (", %s: %s",
+		json_quote_str (ctx_quote, "Cc"),
+		json_quote_str (ctx_quote, recipients_string));
+    printf (", %s: %s",
+	    json_quote_str (ctx_quote, "Subject"),
+	    json_quote_str (ctx_quote, g_mime_message_get_subject (message)));
+    printf (", %s: %s",
+	    json_quote_str (ctx_quote, "Date"),
+	    json_quote_str (ctx_quote, g_mime_message_get_date_as_string (message)));
+
+    talloc_free (ctx_quote);
+    talloc_free (ctx);
+}
+
+/* Write a MIME text part out to the given stream.
+ *
+ * Both line-ending conversion (CRLF->LF) and charset conversion ( ->
+ * UTF-8) will be performed, so it is inappropriate to call this
+ * function with a non-text part. Doing so will trigger an internal
+ * error.
+ */
+static void
+show_text_part_content (GMimeObject *part, GMimeStream *stream_out)
 {
+    GMimeContentType *content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
     GMimeStream *stream_filter = NULL;
     GMimeDataWrapper *wrapper;
     const char *charset;
 
-    /* do nothing if this is a multipart */
-    if (GMIME_IS_MULTIPART (part) || GMIME_IS_MESSAGE_PART (part))
+    if (! g_mime_content_type_is_type (content_type, "text", "*"))
+	INTERNAL_ERROR ("Illegal request to format non-text part (%s) as text.",
+			g_mime_content_type_to_string (content_type));
+
+    if (stream_out == NULL)
 	return;
 
-    charset = g_mime_object_get_content_type_parameter (part, "charset");
+    stream_filter = g_mime_stream_filter_new (stream_out);
+    g_mime_stream_filter_add(GMIME_STREAM_FILTER (stream_filter),
+			     g_mime_filter_crlf_new (FALSE, FALSE));
 
-    if (stream_out) {
-	stream_filter = g_mime_stream_filter_new (stream_out);
-	g_mime_stream_filter_add(GMIME_STREAM_FILTER (stream_filter),
-				 g_mime_filter_crlf_new (FALSE, FALSE));
-        if (charset) {
-	    GMimeFilter *charset_filter;
-	    charset_filter = g_mime_filter_charset_new (charset, "UTF-8");
-	    /* This result can be NULL for things like "unknown-8bit".
-	     * Don't set a NULL filter as that makes GMime print
-	     * annoying assertion-failure messages on stderr. */
-	    if (charset_filter)
-		g_mime_stream_filter_add (GMIME_STREAM_FILTER (stream_filter),
-					  charset_filter);
-	}
+    charset = g_mime_object_get_content_type_parameter (part, "charset");
+    if (charset) {
+	GMimeFilter *charset_filter;
+	charset_filter = g_mime_filter_charset_new (charset, "UTF-8");
+	/* This result can be NULL for things like "unknown-8bit".
+	 * Don't set a NULL filter as that makes GMime print
+	 * annoying assertion-failure messages on stderr. */
+	if (charset_filter)
+	    g_mime_stream_filter_add (GMIME_STREAM_FILTER (stream_filter),
+				      charset_filter);
     }
 
     wrapper = g_mime_part_get_content_object (GMIME_PART (part));
@@ -371,52 +481,66 @@ show_part_content (GMimeObject *part, GMimeStream *stream_out)
 	g_object_unref(stream_filter);
 }
 
+static const char*
+signer_status_to_string (GMimeSignerStatus x)
+{
+    switch (x) {
+    case GMIME_SIGNER_STATUS_NONE:
+	return "none";
+    case GMIME_SIGNER_STATUS_GOOD:
+	return "good";
+    case GMIME_SIGNER_STATUS_BAD:
+	return "bad";
+    case GMIME_SIGNER_STATUS_ERROR:
+	return "error";
+    }
+    return "unknown";
+}
+
 static void
-format_part_text (GMimeObject *part, int *part_count)
+format_part_start_text (GMimeObject *part, int *part_count)
 {
-    GMimeContentDisposition *disposition;
-    GMimeContentType *content_type;
+    GMimeContentDisposition *disposition = g_mime_object_get_content_disposition (part);
 
-    disposition = g_mime_object_get_content_disposition (part);
     if (disposition &&
 	strcmp (disposition->disposition, GMIME_DISPOSITION_ATTACHMENT) == 0)
     {
-	const char *filename = g_mime_part_get_filename (GMIME_PART (part));
-	content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
+	printf ("\fattachment{ ID: %d", *part_count);
 
-	printf ("\fattachment{ ID: %d, Content-type: %s\n",
-		*part_count,
-		g_mime_content_type_to_string (content_type));
-	printf ("Attachment: %s (%s)\n", filename,
-		g_mime_content_type_to_string (content_type));
+    } else {
 
-	if (g_mime_content_type_is_type (content_type, "text", "*") &&
-	    !g_mime_content_type_is_type (content_type, "text", "html"))
-	{
-	    GMimeStream *stream_stdout = g_mime_stream_file_new (stdout);
-	    g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream_stdout), FALSE);
-	    show_part_content (part, stream_stdout);
-	    g_object_unref(stream_stdout);
-	}
+	printf ("\fpart{ ID: %d", *part_count);
+    }
+}
 
-	return;
+static void
+format_part_content_text (GMimeObject *part)
+{
+    const char *cid = g_mime_object_get_content_id (part);
+    GMimeContentType *content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
+
+    if (GMIME_IS_PART (part))
+    {
+	const char *filename = g_mime_part_get_filename (GMIME_PART (part));
+	if (filename)
+	    printf (", Filename: %s", filename);
     }
 
-    content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
+    if (cid)
+	printf (", Content-id: %s", cid);
 
-    printf ("\fpart{ ID: %d, Content-type: %s\n",
-	    *part_count,
-	    g_mime_content_type_to_string (content_type));
+    printf (", Content-type: %s\n", g_mime_content_type_to_string (content_type));
 
     if (g_mime_content_type_is_type (content_type, "text", "*") &&
 	!g_mime_content_type_is_type (content_type, "text", "html"))
     {
 	GMimeStream *stream_stdout = g_mime_stream_file_new (stdout);
 	g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream_stdout), FALSE);
-	show_part_content (part, stream_stdout);
+	show_text_part_content (part, stream_stdout);
 	g_object_unref(stream_stdout);
     }
-    else if (g_mime_content_type_is_type (content_type, "multipart", "*"))
+    else if (g_mime_content_type_is_type (content_type, "multipart", "*") ||
+	     g_mime_content_type_is_type (content_type, "message", "rfc822"))
     {
 	/* Do nothing for multipart since its content will be printed
 	 * when recursing. */
@@ -446,39 +570,110 @@ format_part_end_text (GMimeObject *part)
 }
 
 static void
-format_part_json (GMimeObject *part, int *part_count)
+format_part_start_json (unused (GMimeObject *part), int *part_count)
 {
-    GMimeContentType *content_type;
-    GMimeContentDisposition *disposition;
-    void *ctx = talloc_new (NULL);
+    printf ("{\"id\": %d", *part_count);
+}
+
+static void
+format_part_encstatus_json (int status)
+{
+    printf (", \"encstatus\": [{\"status\": ");
+    if (status) {
+	printf ("\"good\"");
+    } else {
+	printf ("\"bad\"");
+    }
+    printf ("}]");
+}
+
+static void
+format_part_sigstatus_json (const GMimeSignatureValidity* validity)
+{
+    printf (", \"sigstatus\": [");
+
+    if (!validity) {
+	printf ("]");
+	return;
+    }
+
+    const GMimeSigner *signer = g_mime_signature_validity_get_signers (validity);
+    int first = 1;
+    void *ctx_quote = talloc_new (NULL);
+
+    while (signer) {
+	if (first)
+	    first = 0;
+	else
+	    printf (", ");
+
+	printf ("{");
+
+	/* status */
+	printf ("\"status\": %s",
+		json_quote_str (ctx_quote,
+				signer_status_to_string (signer->status)));
+
+	if (signer->status == GMIME_SIGNER_STATUS_GOOD)
+	{
+	    if (signer->fingerprint)
+		printf (", \"fingerprint\": %s", json_quote_str (ctx_quote, signer->fingerprint));
+	    /* these dates are seconds since the epoch; should we
+	     * provide a more human-readable format string? */
+	    if (signer->created)
+		printf (", \"created\": %d", (int) signer->created);
+	    if (signer->expires)
+		printf (", \"expires\": %d", (int) signer->expires);
+	    /* output user id only if validity is FULL or ULTIMATE. */
+	    /* note that gmime is using the term "trust" here, which
+	     * is WRONG.  It's actually user id "validity". */
+	    if ((signer->name) && (signer->trust)) {
+		if ((signer->trust == GMIME_SIGNER_TRUST_FULLY) || (signer->trust == GMIME_SIGNER_TRUST_ULTIMATE))
+		    printf (", \"userid\": %s", json_quote_str (ctx_quote, signer->name));
+           }
+       } else {
+           if (signer->keyid)
+               printf (", \"keyid\": %s", json_quote_str (ctx_quote, signer->keyid));
+       }
+       if (signer->errors != GMIME_SIGNER_ERROR_NONE) {
+           printf (", \"errors\": %x", signer->errors);
+       }
+
+       printf ("}");
+       signer = signer->next;
+    }
+
+    printf ("]");
+
+    talloc_free (ctx_quote);
+}
+
+static void
+format_part_content_json (GMimeObject *part)
+{
+    GMimeContentType *content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
     GMimeStream *stream_memory = g_mime_stream_mem_new ();
+    const char *cid = g_mime_object_get_content_id (part);
+    void *ctx = talloc_new (NULL);
     GByteArray *part_content;
-    const char *cid;
-
-    content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
 
-    printf ("{\"id\": %d, \"content-type\": %s",
-	    *part_count,
+    printf (", \"content-type\": %s",
 	    json_quote_str (ctx, g_mime_content_type_to_string (content_type)));
 
-    cid = g_mime_object_get_content_id (part);
     if (cid != NULL)
-	    printf(", \"content-id\": %s",
-		   json_quote_str (ctx, cid));
+	    printf(", \"content-id\": %s", json_quote_str (ctx, cid));
 
-    disposition = g_mime_object_get_content_disposition (part);
-    if (disposition &&
-	strcmp (disposition->disposition, GMIME_DISPOSITION_ATTACHMENT) == 0)
+    if (GMIME_IS_PART (part))
     {
 	const char *filename = g_mime_part_get_filename (GMIME_PART (part));
-
-	printf (", \"filename\": %s", json_quote_str (ctx, filename));
+	if (filename)
+	    printf (", \"filename\": %s", json_quote_str (ctx, filename));
     }
 
     if (g_mime_content_type_is_type (content_type, "text", "*") &&
 	!g_mime_content_type_is_type (content_type, "text", "html"))
     {
-	show_part_content (part, stream_memory);
+	show_text_part_content (part, stream_memory);
 	part_content = g_mime_stream_mem_get_byte_array (GMIME_STREAM_MEM (stream_memory));
 
 	printf (", \"content\": %s", json_quote_chararray (ctx, (char *) part_content->data, part_content->len));
@@ -487,6 +682,10 @@ format_part_json (GMimeObject *part, int *part_count)
     {
 	printf (", \"content\": [");
     }
+    else if (g_mime_content_type_is_type (content_type, "message", "rfc822"))
+    {
+	printf (", \"content\": [{");
+    }
 
     talloc_free (ctx);
     if (stream_memory)
@@ -496,23 +695,41 @@ format_part_json (GMimeObject *part, int *part_count)
 static void
 format_part_end_json (GMimeObject *part)
 {
-    GMimeContentType *content_type;
-
-    content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
+    GMimeContentType *content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
 
     if (g_mime_content_type_is_type (content_type, "multipart", "*"))
 	printf ("]");
+    else if (g_mime_content_type_is_type (content_type, "message", "rfc822"))
+	printf ("}]");
 
     printf ("}");
 }
 
 static void
-format_part_raw (GMimeObject *part, unused (int *part_count))
+format_part_content_raw (GMimeObject *part)
 {
-    GMimeStream *stream_stdout = g_mime_stream_file_new (stdout);
+    if (! GMIME_IS_PART (part))
+	return;
+
+    GMimeStream *stream_stdout;
+    GMimeStream *stream_filter = NULL;
+    GMimeDataWrapper *wrapper;
+
+    stream_stdout = g_mime_stream_file_new (stdout);
     g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream_stdout), FALSE);
-    show_part_content (part, stream_stdout);
-    g_object_unref(stream_stdout);
+
+    stream_filter = g_mime_stream_filter_new (stream_stdout);
+
+    wrapper = g_mime_part_get_content_object (GMIME_PART (part));
+
+    if (wrapper && stream_filter)
+	g_mime_data_wrapper_write_to_stream (wrapper, stream_filter);
+
+    if (stream_filter)
+	g_object_unref (stream_filter);
+
+    if (stream_stdout)
+	g_object_unref(stream_stdout);
 }
 
 static void
@@ -535,7 +752,7 @@ show_message (void *ctx,
 	fputs (format->body_start, stdout);
     }
 
-    if (format->part)
+    if (format->part_content)
 	show_message_body (notmuch_message_get_filename (message),
 			   format, params);
 
@@ -710,11 +927,14 @@ notmuch_show_command (void *ctx, unused (int argc), unused (char *argv[]))
     const notmuch_show_format_t *format = &format_text;
     notmuch_show_params_t params;
     int mbox = 0;
+    int format_specified = 0;
     int i;
 
     params.entire_thread = 0;
     params.raw = 0;
     params.part = -1;
+    params.cryptoctx = NULL;
+    params.decrypt = 0;
 
     for (i = 0; i < argc && argv[i][0] == '-'; i++) {
 	if (strcmp (argv[i], "--") == 0) {
@@ -738,10 +958,24 @@ notmuch_show_command (void *ctx, unused (int argc), unused (char *argv[]))
 		fprintf (stderr, "Invalid value for --format: %s\n", opt);
 		return 1;
 	    }
+	    format_specified = 1;
 	} else if (STRNCMP_LITERAL (argv[i], "--part=") == 0) {
 	    params.part = atoi(argv[i] + sizeof ("--part=") - 1);
 	} else if (STRNCMP_LITERAL (argv[i], "--entire-thread") == 0) {
 	    params.entire_thread = 1;
+	} else if ((STRNCMP_LITERAL (argv[i], "--verify") == 0) ||
+		   (STRNCMP_LITERAL (argv[i], "--decrypt") == 0)) {
+	    if (params.cryptoctx == NULL) {
+		GMimeSession* session = g_object_new(g_mime_session_get_type(), NULL);
+		if (NULL == (params.cryptoctx = g_mime_gpg_context_new(session, "gpg")))
+		    fprintf (stderr, "Failed to construct gpg context.\n");
+		else
+		    g_mime_gpg_context_set_always_trust((GMimeGpgContext*)params.cryptoctx, FALSE);
+		g_object_unref (session);
+		session = NULL;
+	    }
+	    if (STRNCMP_LITERAL (argv[i], "--decrypt") == 0)
+		params.decrypt = 1;
 	} else {
 	    fprintf (stderr, "Unrecognized option: %s\n", argv[i]);
 	    return 1;
@@ -782,6 +1016,10 @@ notmuch_show_command (void *ctx, unused (int argc), unused (char *argv[]))
 	return 1;
     }
 
+    /* if part was requested and format was not specified, use format=raw */
+    if (params.part >= 0 && !format_specified)
+	format = &format_raw;
+
     /* If --format=raw specified without specifying part, we can only
      * output single message, so set part=0 */
     if (params.raw && params.part < 0)
@@ -795,5 +1033,8 @@ notmuch_show_command (void *ctx, unused (int argc), unused (char *argv[]))
     notmuch_query_destroy (query);
     notmuch_database_close (notmuch);
 
+    if (params.cryptoctx)
+	g_object_unref(params.cryptoctx);
+
     return 0;
 }