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-rw-r--r--libkcal/libical/src/libical/icalmime.c393
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diff --git a/libkcal/libical/src/libical/icalmime.c b/libkcal/libical/src/libical/icalmime.c
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+++ b/libkcal/libical/src/libical/icalmime.c
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+/* -*- Mode: C -*-*/
+/*======================================================================
+ FILE: icalmime.c
+ CREATOR: eric 26 July 2000
+
+
+
+ (C) COPYRIGHT 2000, Eric Busboom <eric@softwarestudio.org>
+ http://www.softwarestudio.org
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of either:
+
+ The LGPL as published by the Free Software Foundation, version
+ 2.1, available at: http://www.fsf.org/copyleft/lesser.html
+
+ Or:
+
+ The Mozilla Public License Version 1.0. You may obtain a copy of
+ the License at http://www.mozilla.org/MPL/
+
+ The Original Code is eric. The Initial Developer of the Original
+ Code is Eric Busboom
+
+
+======================================================================*/
+
+#include "icalmime.h"
+#include "icalerror.h"
+#include "icalmemory.h"
+#include "sspm.h"
+#include "stdlib.h"
+#include <string.h> /* For strdup */
+#include <stdio.h> /* for snprintf*/
+
+#ifdef DMALLOC
+#include "dmalloc.h"
+#endif
+
+#ifdef WIN32
+#define snprintf _snprintf
+#define strcasecmp stricmp
+#endif
+
+/* These *_part routines are called by the MIME parser via the
+ local_action_map */
+
+struct text_part
+{
+ char* buf;
+ char* buf_pos;
+ size_t buf_size;
+};
+
+void* icalmime_text_new_part()
+{
+
+#define BUF_SIZE 2048
+
+ struct text_part* impl;
+
+ if ( ( impl = (struct text_part*)
+ malloc(sizeof(struct text_part))) == 0) {
+ return 0;
+ }
+
+ impl->buf = icalmemory_new_buffer(BUF_SIZE);
+ impl->buf_pos = impl->buf;
+ impl->buf_size = BUF_SIZE;
+
+ return impl;
+}
+void icalmime_text_add_line(void *part,
+ struct sspm_header *header,
+ const char* line, size_t size)
+{
+ struct text_part* impl = (struct text_part*) part;
+ (void)header;
+ (void)size;
+
+ icalmemory_append_string(&(impl->buf),&(impl->buf_pos),
+ &(impl->buf_size),line);
+
+}
+
+void* icalmime_textcalendar_end_part(void* part)
+{
+
+ struct text_part* impl = (struct text_part*) part;
+ icalcomponent *c = icalparser_parse_string(impl->buf);
+
+ icalmemory_free_buffer(impl->buf);
+ free(impl);
+
+ return c;
+
+}
+
+void* icalmime_text_end_part(void* part)
+{
+ struct text_part* impl = ( struct text_part*) part;
+
+ icalmemory_add_tmp_buffer(impl->buf);
+ /* What for? free(impl); */
+
+ return impl->buf;
+}
+
+void icalmime_text_free_part(void *part)
+{
+ part = part;
+}
+
+
+/* Ignore Attachments for now */
+
+void* icalmime_attachment_new_part()
+{
+ return 0;
+}
+void icalmime_attachment_add_line(void *part, struct sspm_header *header,
+ const char* line, size_t size)
+{
+ (void)part;
+ (void)header;
+ (void)line;
+ (void)size;
+}
+
+void* icalmime_attachment_end_part(void* part)
+{
+ (void)part;
+ return 0;
+}
+
+void icalmime_attachment_free_part(void *part)
+{
+ (void)part;
+}
+
+
+
+
+struct sspm_action_map icalmime_local_action_map[] =
+{
+ {SSPM_TEXT_MAJOR_TYPE,SSPM_CALENDAR_MINOR_TYPE,icalmime_text_new_part,icalmime_text_add_line,icalmime_textcalendar_end_part,icalmime_text_free_part},
+ {SSPM_TEXT_MAJOR_TYPE,SSPM_ANY_MINOR_TYPE,icalmime_text_new_part,icalmime_text_add_line,icalmime_text_end_part,icalmime_text_free_part},
+ {SSPM_TEXT_MAJOR_TYPE,SSPM_PLAIN_MINOR_TYPE,icalmime_text_new_part,icalmime_text_add_line,icalmime_text_end_part,icalmime_text_free_part},
+ {SSPM_APPLICATION_MAJOR_TYPE,SSPM_CALENDAR_MINOR_TYPE,icalmime_attachment_new_part,icalmime_attachment_add_line,icalmime_attachment_end_part,icalmime_attachment_free_part},
+ {SSPM_IMAGE_MAJOR_TYPE,SSPM_CALENDAR_MINOR_TYPE,icalmime_attachment_new_part,icalmime_attachment_add_line,icalmime_attachment_end_part,icalmime_attachment_free_part},
+ {SSPM_AUDIO_MAJOR_TYPE,SSPM_CALENDAR_MINOR_TYPE,icalmime_attachment_new_part,icalmime_attachment_add_line,icalmime_attachment_end_part,icalmime_attachment_free_part},
+ {SSPM_IMAGE_MAJOR_TYPE,SSPM_CALENDAR_MINOR_TYPE,icalmime_attachment_new_part,icalmime_attachment_add_line,icalmime_attachment_end_part,icalmime_attachment_free_part},
+ {SSPM_UNKNOWN_MAJOR_TYPE,SSPM_UNKNOWN_MINOR_TYPE,0,0,0,0}
+};
+
+#define NUM_PARTS 100 /* HACK. Hard Limit */
+
+
+
+struct sspm_part* icalmime_make_part(icalcomponent* comp)
+{
+ comp = comp;
+ return 0;
+}
+
+char* icalmime_as_mime_string(char* icalcomponent);
+
+icalcomponent* icalmime_parse(char* (*get_string)(char *s, size_t size,
+ void *d),
+ void *data)
+{
+ struct sspm_part *parts;
+ int i, last_level=0;
+ icalcomponent *root=0, *parent=0, *comp=0, *last = 0;
+
+ if ( (parts = (struct sspm_part *)
+ malloc(NUM_PARTS*sizeof(struct sspm_part)))==0) {
+ icalerror_set_errno(ICAL_NEWFAILED_ERROR);
+ return 0;
+ }
+
+ memset(parts,0,sizeof(parts));
+
+ sspm_parse_mime(parts,
+ NUM_PARTS, /* Max parts */
+ icalmime_local_action_map, /* Actions */
+ get_string,
+ data, /* data for get_string*/
+ 0 /* First header */);
+
+
+
+ for(i = 0; i <NUM_PARTS && parts[i].header.major != SSPM_NO_MAJOR_TYPE ; i++){
+
+#define TMPSZ 1024
+ char mimetype[TMPSZ];
+ const char* major = sspm_major_type_string(parts[i].header.major);
+ const char* minor = sspm_minor_type_string(parts[i].header.minor);
+
+ if(parts[i].header.minor == SSPM_UNKNOWN_MINOR_TYPE ){
+ assert(parts[i].header.minor_text !=0);
+ minor = parts[i].header.minor_text;
+ }
+
+ snprintf(mimetype,sizeof(mimetype),"%s/%s",major,minor);
+
+ comp = icalcomponent_new(ICAL_XLICMIMEPART_COMPONENT);
+
+ if(comp == 0){
+ /* HACK Handle Error */
+ assert(0);
+ }
+
+ if(parts[i].header.error!=SSPM_NO_ERROR){
+ const char *str="Unknown error";
+ char temp[256];
+
+ if(parts[i].header.error==SSPM_UNEXPECTED_BOUNDARY_ERROR){
+ str = "Got an unexpected boundary, possibly due to a MIME header for a MULTIPART part that is missing the Content-Type line";
+ }
+
+ if(parts[i].header.error==SSPM_WRONG_BOUNDARY_ERROR){
+ str = "Got the wrong boundary for the opening of a MULTIPART part.";
+ }
+
+ if(parts[i].header.error==SSPM_NO_BOUNDARY_ERROR){
+ str = "Got a multipart header that did not specify a boundary";
+ }
+
+ if(parts[i].header.error==SSPM_NO_HEADER_ERROR){
+ str = "Did not get a header for the part. Is there a blank\
+line between the header and the previous boundary\?";
+
+ }
+
+ if(parts[i].header.error_text != 0){
+ snprintf(temp,256,
+ "%s: %s",str,parts[i].header.error_text);
+ } else {
+ strcpy(temp,str);
+ }
+
+ icalcomponent_add_property
+ (comp,
+ icalproperty_vanew_xlicerror(
+ temp,
+ icalparameter_new_xlicerrortype(
+ ICAL_XLICERRORTYPE_MIMEPARSEERROR),
+ 0));
+ }
+
+ if(parts[i].header.major != SSPM_NO_MAJOR_TYPE &&
+ parts[i].header.major != SSPM_UNKNOWN_MAJOR_TYPE){
+
+ icalcomponent_add_property(comp,
+ icalproperty_new_xlicmimecontenttype((char*)
+ icalmemory_strdup(mimetype)));
+
+ }
+
+ if (parts[i].header.encoding != SSPM_NO_ENCODING){
+
+ icalcomponent_add_property(comp,
+ icalproperty_new_xlicmimeencoding(
+ sspm_encoding_string(parts[i].header.encoding)));
+ }
+
+ if (parts[i].header.filename != 0){
+ icalcomponent_add_property(comp,
+ icalproperty_new_xlicmimefilename(parts[i].header.filename));
+ }
+
+ if (parts[i].header.content_id != 0){
+ icalcomponent_add_property(comp,
+ icalproperty_new_xlicmimecid(parts[i].header.content_id));
+ }
+
+ if (parts[i].header.charset != 0){
+ icalcomponent_add_property(comp,
+ icalproperty_new_xlicmimecharset(parts[i].header.charset));
+ }
+
+ /* Add iCal components as children of the component */
+ if(parts[i].header.major == SSPM_TEXT_MAJOR_TYPE &&
+ parts[i].header.minor == SSPM_CALENDAR_MINOR_TYPE &&
+ parts[i].data != 0){
+
+ icalcomponent_add_component(comp,
+ (icalcomponent*)parts[i].data);
+ parts[i].data = 0;
+
+ } else if(parts[i].header.major == SSPM_TEXT_MAJOR_TYPE &&
+ parts[i].header.minor != SSPM_CALENDAR_MINOR_TYPE &&
+ parts[i].data != 0){
+
+ /* Add other text components as "DESCRIPTION" properties */
+
+ icalcomponent_add_property(comp,
+ icalproperty_new_description(
+ (char*)icalmemory_strdup((char*)parts[i].data)));
+
+ parts[i].data = 0;
+ }
+
+
+ if(root!= 0 && parts[i].level == 0){
+ /* We've already assigned the root, but there is another
+ part at the root level. This is probably a parse
+ error*/
+ icalcomponent_free(comp);
+ continue;
+ }
+
+ if(parts[i].level == last_level && last_level != 0){
+ icalerror_assert(parent!=0,"No parent for adding component");
+
+ icalcomponent_add_component(parent,comp);
+
+ } else if (parts[i].level == last_level && last_level == 0 &&
+ root == 0) {
+
+ root = comp;
+ parent = comp;
+
+ } else if (parts[i].level > last_level){
+
+ parent = last;
+ icalcomponent_add_component(parent,comp);
+
+ last_level = parts[i].level;
+
+ } else if (parts[i].level < last_level){
+
+ parent = icalcomponent_get_parent(parent);
+ icalcomponent_add_component(parent,comp);
+
+ last_level = parts[i].level;
+ } else {
+ assert(0);
+ }
+
+ last = comp;
+ last_level = parts[i].level;
+ assert(parts[i].data == 0);
+ }
+
+ sspm_free_parts(parts,NUM_PARTS);
+ free(parts);
+
+ return root;
+}
+
+
+
+int icalmime_test(char* (*get_string)(char *s, size_t size, void *d),
+ void *data)
+{
+ char *out;
+ struct sspm_part *parts;
+ int i;
+
+ if ( (parts = (struct sspm_part *)
+ malloc(NUM_PARTS*sizeof(struct sspm_part)))==0) {
+ icalerror_set_errno(ICAL_NEWFAILED_ERROR);
+ return 0;
+ }
+
+ memset(parts,0,sizeof(parts));
+
+ sspm_parse_mime(parts,
+ NUM_PARTS, /* Max parts */
+ icalmime_local_action_map, /* Actions */
+ get_string,
+ data, /* data for get_string*/
+ 0 /* First header */);
+
+ for(i = 0; i <NUM_PARTS && parts[i].header.major != SSPM_NO_MAJOR_TYPE ;
+ i++){
+ if(parts[i].header.minor == SSPM_CALENDAR_MINOR_TYPE){
+ parts[i].data = icalmemory_strdup(
+ icalcomponent_as_ical_string((icalcomponent*)parts[i].data));
+ }
+ }
+
+ sspm_write_mime(parts,NUM_PARTS,&out,"To: bob@bob.org");
+
+ printf("%s\n",out);
+
+ return 0;
+
+}
+
+
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