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authorMatt A. Tobin <email@mattatobin.com>2019-11-03 00:17:46 -0400
committerMatt A. Tobin <email@mattatobin.com>2019-11-03 00:17:46 -0400
commit302bf1b523012e11b60425d6eee1221ebc2724eb (patch)
treeb191a895f8716efcbe42f454f37597a545a6f421 /mailnews/mime/src/mimecont.cpp
parent21b3f6247403c06f85e1f45d219f87549862198f (diff)
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Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1
Diffstat (limited to 'mailnews/mime/src/mimecont.cpp')
-rw-r--r--mailnews/mime/src/mimecont.cpp218
1 files changed, 218 insertions, 0 deletions
diff --git a/mailnews/mime/src/mimecont.cpp b/mailnews/mime/src/mimecont.cpp
new file mode 100644
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+++ b/mailnews/mime/src/mimecont.cpp
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+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#include "prmem.h"
+#include "plstr.h"
+#include "prlog.h"
+#include "prio.h"
+#include "mimecont.h"
+#include "nsMimeStringResources.h"
+
+#define MIME_SUPERCLASS mimeObjectClass
+MimeDefClass(MimeContainer, MimeContainerClass,
+ mimeContainerClass, &MIME_SUPERCLASS);
+
+static int MimeContainer_initialize (MimeObject *);
+static void MimeContainer_finalize (MimeObject *);
+static int MimeContainer_add_child (MimeObject *, MimeObject *);
+static int MimeContainer_parse_eof (MimeObject *, bool);
+static int MimeContainer_parse_end (MimeObject *, bool);
+static bool MimeContainer_displayable_inline_p (MimeObjectClass *clazz,
+ MimeHeaders *hdrs);
+
+#if defined(DEBUG) && defined(XP_UNIX)
+static int MimeContainer_debug_print (MimeObject *, PRFileDesc *, int32_t depth);
+#endif
+
+static int
+MimeContainerClassInitialize(MimeContainerClass *clazz)
+{
+ MimeObjectClass *oclass = (MimeObjectClass *) &clazz->object;
+
+ NS_ASSERTION(!oclass->class_initialized, "1.1 <rhp@netscape.com> 19 Mar 1999 12:00");
+ oclass->initialize = MimeContainer_initialize;
+ oclass->finalize = MimeContainer_finalize;
+ oclass->parse_eof = MimeContainer_parse_eof;
+ oclass->parse_end = MimeContainer_parse_end;
+ oclass->displayable_inline_p = MimeContainer_displayable_inline_p;
+ clazz->add_child = MimeContainer_add_child;
+
+#if defined(DEBUG) && defined(XP_UNIX)
+ oclass->debug_print = MimeContainer_debug_print;
+#endif
+ return 0;
+}
+
+
+static int
+MimeContainer_initialize (MimeObject *object)
+{
+ /* This is an abstract class; it shouldn't be directly instantiated. */
+ NS_ASSERTION(object->clazz != (MimeObjectClass *) &mimeContainerClass, "1.1 <rhp@netscape.com> 19 Mar 1999 12:00");
+
+ return ((MimeObjectClass*)&MIME_SUPERCLASS)->initialize(object);
+}
+
+static void
+MimeContainer_finalize (MimeObject *object)
+{
+ MimeContainer *cont = (MimeContainer *) object;
+
+ /* Do this first so that children have their parse_eof methods called
+ in forward order (0-N) but are destroyed in backward order (N-0)
+ */
+ if (!object->closed_p)
+ object->clazz->parse_eof (object, false);
+ if (!object->parsed_p)
+ object->clazz->parse_end (object, false);
+
+ if (cont->children)
+ {
+ int i;
+ for (i = cont->nchildren-1; i >= 0; i--)
+ {
+ MimeObject *kid = cont->children[i];
+ if (kid)
+ mime_free(kid);
+ cont->children[i] = 0;
+ }
+ PR_FREEIF(cont->children);
+ cont->nchildren = 0;
+ }
+ ((MimeObjectClass*)&MIME_SUPERCLASS)->finalize(object);
+}
+
+static int
+MimeContainer_parse_eof (MimeObject *object, bool abort_p)
+{
+ MimeContainer *cont = (MimeContainer *) object;
+ int status;
+
+ /* We must run all of this object's parent methods first, to get all the
+ data flushed down its stream, so that the children's parse_eof methods
+ can access it. We do not access *this* object again after doing this,
+ only its children.
+ */
+ status = ((MimeObjectClass*)&MIME_SUPERCLASS)->parse_eof(object, abort_p);
+ if (status < 0) return status;
+
+ if (cont->children)
+ {
+ int i;
+ for (i = 0; i < cont->nchildren; i++)
+ {
+ MimeObject *kid = cont->children[i];
+ if (kid && !kid->closed_p)
+ {
+ int lstatus = kid->clazz->parse_eof(kid, abort_p);
+ if (lstatus < 0) return lstatus;
+ }
+ }
+ }
+ return 0;
+}
+
+static int
+MimeContainer_parse_end (MimeObject *object, bool abort_p)
+{
+ MimeContainer *cont = (MimeContainer *) object;
+ int status;
+
+ /* We must run all of this object's parent methods first, to get all the
+ data flushed down its stream, so that the children's parse_eof methods
+ can access it. We do not access *this* object again after doing this,
+ only its children.
+ */
+ status = ((MimeObjectClass*)&MIME_SUPERCLASS)->parse_end(object, abort_p);
+ if (status < 0) return status;
+
+ if (cont->children)
+ {
+ int i;
+ for (i = 0; i < cont->nchildren; i++)
+ {
+ MimeObject *kid = cont->children[i];
+ if (kid && !kid->parsed_p)
+ {
+ int lstatus = kid->clazz->parse_end(kid, abort_p);
+ if (lstatus < 0) return lstatus;
+ }
+ }
+ }
+ return 0;
+}
+
+static int
+MimeContainer_add_child (MimeObject *parent, MimeObject *child)
+{
+ MimeContainer *cont = (MimeContainer *) parent;
+ MimeObject **old_kids, **new_kids;
+
+ NS_ASSERTION(parent && child, "1.1 <rhp@netscape.com> 19 Mar 1999 12:00");
+ if (!parent || !child) return -1;
+
+ old_kids = cont->children;
+ new_kids = (MimeObject **)PR_MALLOC(sizeof(MimeObject *) * (cont->nchildren + 1));
+ if (!new_kids) return MIME_OUT_OF_MEMORY;
+
+ if (cont->nchildren > 0)
+ memcpy(new_kids, old_kids, sizeof(MimeObject *) * cont->nchildren);
+ new_kids[cont->nchildren] = child;
+ PR_Free(old_kids);
+ cont->children = new_kids;
+ cont->nchildren++;
+
+ child->parent = parent;
+
+ /* Copy this object's options into the child. */
+ child->options = parent->options;
+
+ return 0;
+}
+
+static bool
+MimeContainer_displayable_inline_p (MimeObjectClass *clazz, MimeHeaders *hdrs)
+{
+ return true;
+}
+
+
+#if defined(DEBUG) && defined(XP_UNIX)
+static int
+MimeContainer_debug_print (MimeObject *obj, PRFileDesc *stream, int32_t depth)
+{
+ MimeContainer *cont = (MimeContainer *) obj;
+ int i;
+ char *addr = mime_part_address(obj);
+ for (i=0; i < depth; i++)
+ PR_Write(stream, " ", 2);
+ /*
+ PR_Write(stream, "<%s %s (%d kid%s) 0x%08X>\n",
+ obj->clazz->class_name,
+ addr ? addr : "???",
+ cont->nchildren, (cont->nchildren == 1 ? "" : "s"),
+ (uint32_t) cont);
+ */
+ PR_FREEIF(addr);
+
+/*
+ if (cont->nchildren > 0)
+ fprintf(stream, "\n");
+ */
+
+ for (i = 0; i < cont->nchildren; i++)
+ {
+ MimeObject *kid = cont->children[i];
+ int status = kid->clazz->debug_print (kid, stream, depth+1);
+ if (status < 0) return status;
+ }
+
+/*
+ if (cont->nchildren > 0)
+ fprintf(stream, "\n");
+ */
+
+ return 0;
+}
+#endif