X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=libdocument%2Fev-document-factory.c;h=f0172ff8f4a4db86edd9ec32af2de5cab8e89a91;hb=0c6afa0a95bba78223de0a44653267683597e5ba;hp=64eaabaa25d52ac37487db5cf3367ab05c6dbca9;hpb=0c59b99bc6ad737227a6c684105810b0e04294f5;p=evince.git diff --git a/libdocument/ev-document-factory.c b/libdocument/ev-document-factory.c index 64eaabaa..f0172ff8 100644 --- a/libdocument/ev-document-factory.c +++ b/libdocument/ev-document-factory.c @@ -23,10 +23,11 @@ #endif #include + #include #include -#include -#include +#include +#include #include "ev-backends-manager.h" #include "ev-document-factory.h" @@ -103,61 +104,9 @@ get_compression_from_mime_type (const gchar *mime_type) return EV_COMPRESSION_NONE; } -static gchar * -get_mime_type_from_uri (const gchar *uri, GError **error) -{ - GFile *file; - GFileInfo *file_info; - gchar *mime_type; - - file = g_file_new_for_uri (uri); - file_info = g_file_query_info (file, - G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE, - 0, NULL, error); - g_object_unref (file); - - if (file_info == NULL) - return NULL; - - mime_type = g_strdup (g_file_info_get_content_type (file_info)); - g_object_unref (file_info); - - return mime_type; -} - -static gchar * -get_mime_type_from_data (const gchar *uri, GError **error) -{ - GFile *file; - GFileInputStream *input_stream; - gssize size_read; - guchar buffer[1024]; - - file = g_file_new_for_uri (uri); - - input_stream = g_file_read (file, NULL, error); - if (!input_stream) { - g_object_unref (file); - return NULL; - } - - size_read = g_input_stream_read (G_INPUT_STREAM (input_stream), - buffer, 1024, NULL, NULL); - g_input_stream_close (G_INPUT_STREAM (input_stream), NULL, NULL); - - g_object_unref (file); - - if (size_read == -1) - return NULL; - - return g_content_type_guess (NULL, /* no filename */ - buffer, 1024, - NULL); -} - static EvDocument * get_document_from_uri (const char *uri, - gboolean slow, + gboolean fast, EvCompressionType *compression, GError **error) { @@ -166,12 +115,17 @@ get_document_from_uri (const char *uri, *compression = EV_COMPRESSION_NONE; - mime_type = slow ? - get_mime_type_from_data (uri, error) : - get_mime_type_from_uri (uri, error); + mime_type = ev_file_get_mime_type (uri, fast, error); if (mime_type == NULL) { g_free (mime_type); + + if (*error == NULL) { + g_set_error_literal (error, + EV_DOCUMENT_ERROR, + EV_DOCUMENT_ERROR_INVALID, + _("Unknown MIME Type")); + } return NULL; } @@ -184,15 +138,19 @@ get_document_from_uri (const char *uri, #endif /* ENABLE_PIXBUF */ if (document == NULL) { - gchar *mime_desc; + gchar *content_type, *mime_desc = NULL; + + content_type = g_content_type_from_mime_type (mime_type); + if (content_type) + mime_desc = g_content_type_get_description (content_type); - mime_desc = g_content_type_get_description (mime_type); g_set_error (error, EV_DOCUMENT_ERROR, - 0, + EV_DOCUMENT_ERROR_INVALID, _("File type %s (%s) is not supported"), - mime_desc, mime_type); + mime_desc ? mime_desc : "-", mime_type); g_free (mime_desc); + g_free (content_type); g_free (mime_type); return NULL; @@ -223,7 +181,7 @@ ev_document_factory_get_document (const char *uri, GError **error) EvCompressionType compression; gchar *uri_unc = NULL; - document = get_document_from_uri (uri, FALSE, &compression, error); + document = get_document_from_uri (uri, TRUE, &compression, error); if (*error == NULL) { uri_unc = ev_file_uncompress (uri, compression, error); if (uri_unc) { @@ -263,7 +221,7 @@ ev_document_factory_get_document (const char *uri, GError **error) uri_unc = NULL; - document = get_document_from_uri (uri, TRUE, &compression, error); + document = get_document_from_uri (uri, FALSE, &compression, error); if (*error != NULL) { return NULL; @@ -288,10 +246,10 @@ ev_document_factory_get_document (const char *uri, GError **error) if (result == FALSE) { if (*error == NULL) { - g_set_error (error, - EV_DOCUMENT_ERROR, - 0, - _("Unknown MIME Type")); + g_set_error_literal (error, + EV_DOCUMENT_ERROR, + EV_DOCUMENT_ERROR_INVALID, + _("Unknown MIME Type")); } else if ((*error)->domain == EV_DOCUMENT_ERROR && (*error)->code == EV_DOCUMENT_ERROR_ENCRYPTED) { return document;