void
editMailcap(char *mailcap, struct parsed_tagarg *args)
{
TextList *t = newTextList();
TextListItem *ti;
FILE *f;
Str tmp;
char *type, *viewer;
struct parsed_tagarg *a;
bool delete_it;
if ((f = fopen(mailcap, "rt")) == NULL)
bye("Can't open", mailcap);
while (tmp = Strfgets(f), tmp->length > 0) {
if (tmp->ptr[0] == '#')
continue;
Strchop(tmp);
extractMailcapEntry(tmp->ptr, &type, &viewer);
delete_it = false;
for (a = args; a != NULL; a = a->next) {
if (!strcmp(a->arg, "delete") && !strcmp(a->value, type)) {
delete_it = true;
break;
}
}
if (!delete_it)
pushText(t, Sprintf("%s;\t%s\n", type, viewer)->ptr);
}
type = tag_get_value(args, "newtype");
viewer = tag_get_value(args, "newcmd");
if (type != NULL && *type != '\0' && viewer != NULL && *viewer != '\0')
pushText(t, Sprintf("%s;\t%s\n", type, viewer)->ptr);
fclose(f);
if ((f = fopen(mailcap, "w")) == NULL)
bye("Can't write to", mailcap);
for (ti = t->first; ti != NULL; ti = ti->next)
fputs(ti->ptr, f);
fclose(f);
printf("Content-Type: text/plain\n");
printf("w3m-control: BACK\nw3m-control: BACK\n");
printf("w3m-control: REINIT MAILCAP\n");
}
char *
acceptableMimeTypes()
{
static Str types = NULL;
TextList *l;
Hash_si *mhash;
char *p;
int i;
if (types != NULL)
return types->ptr;
/* generate acceptable media types */
l = newTextList();
mhash = newHash_si(16); /* XXX */
/* pushText(l, "text"); */
putHash_si(mhash, "text", 1);
pushText(l, "image");
putHash_si(mhash, "image", 1);
for (i = 0; i < mailcap_list->nitem; i++) {
struct mailcap *mp = UserMailcap[i];
char *mt;
if (mp == NULL)
continue;
for (; mp->type; mp++) {
p = strchr(mp->type, '/');
if (p == NULL)
continue;
mt = allocStr(mp->type, p - mp->type);
if (getHash_si(mhash, mt, 0) == 0) {
pushText(l, mt);
putHash_si(mhash, mt, 1);
}
}
}
types = Strnew();
Strcat_charp(types, "text/html, text/*;q=0.5");
while ((p = popText(l)) != NULL) {
Strcat_charp(types, ", ");
Strcat_charp(types, p);
Strcat_charp(types, "/*");
}
return types->ptr;
}
int main()
{
// Variables for diagnosis tree
NodeT *root = NULL;
// Variables for text List
TextEntry text;
TextList textList = newTextList();
// Variables for driver input control
char szInputBuffer[MAX_LINE_SIZE+1]; // input command line
int iScanfCnt; // sscanf return
char *pszRemaining; // getToken returns this
Token szCommand; // Input Command
//Variables for reading data input command arguments
Element element; // Binary Tree element
char szParentId[MAX_ID_SIZE + 1]; // parent Id for NODE command
char cYN; // Y or N value for NODE command
char szAnswers[MAX_NUMBER_ANSWERS]; // Text for answers
// Variables for results
char *pszResultId; // Result of searchT or help
// Read command lines until EOF
while (fgets(szInputBuffer, MAX_LINE_SIZE, stdin) != NULL)
{
printf("%s", szInputBuffer);
// If the line is just a comment, ignore it
if (szInputBuffer[0] == '*')
continue; // Command is a comment so skip it
// get the command
pszRemaining = getToken(szInputBuffer, szCommand, MAX_TOKEN_SIZE);
// Determine what to invoke based on the command
if (strcmp(szCommand, "ROOT") == 0)
{ // ROOT id - create the root for the tree
pszRemaining = getToken(pszRemaining, element.szId, MAX_ID_SIZE);
if (pszRemaining == NULL)
ErrExit(ERR_DATA, "Invalid data for ROOT command, missing ID");
element.cNodeType = 'Q';
root = allocateNodeT(element);
}
else if (strcmp(szCommand, "NODE") == 0)
{ // NODE type id parentId yn
iScanfCnt = sscanf(pszRemaining, "%c %s %s %c"
, &element.cNodeType, element.szId
, szParentId, &cYN);
if (iScanfCnt < 4)
ErrExit(ERR_DATA, "Invalid data for NODE command: '%s'", pszRemaining);
// insert your code to check warning cases and handle the insertion
insert(root, szParentId, element, cYN);
}
else if (strcmp(szCommand, "TEXT") == 0)
{ // TEXT type id displayText
iScanfCnt = sscanf(pszRemaining, "%c %s %79[^\n]", &text.cType, text.szId, text.szText);
if (iScanfCnt < 3)
ErrExit(ERR_DATA, "Invalid data for TEXT command: '%s'", pszRemaining);
addTextEntry(textList, text);
}
else if (strcmp(szCommand, "PRINT") == 0)
{ // PRINT using your prettyPrintT routine
prettyPrintT(root, 0, textList);
printf("\n\n");
}
else if (strcmp(szCommand, "HELP") == 0)
{ // HELP id answers
pszRemaining = getToken(pszRemaining, szAnswers, MAX_NUMBER_ANSWERS);
if (pszRemaining == NULL)
ErrExit(ERR_DATA, "Invalid data for HELP command, missing answers");
pszResultId = help(root, szAnswers, 0, textList);
// It is expected that help might return NULL, if the tree is
// not defined properly. (not necessarily a student error)
if (pszResultId == NULL)
printf("\t*** Warning: NULL returned from HELP\n");
else
printf("\t%s: %s\n", pszResultId
, getText(textList, pszResultId));
}
else if (strcmp(szCommand, "DELETE") == 0)
{
pszRemaining = getToken(pszRemaining, element.szId, MAX_ID_SIZE);
if (pszRemaining == NULL)
ErrExit(ERR_DATA, "Invalid data for DELETE command, missing ID");
// insert your code for the DELETE command which should remove the
// specified ID from its parent node and also free the subtree defined by
// the specified ID
deleteNode(root, element.szId);
}
}
// Your code to free the tree
freeT(root);
// Free the textList
free(textList);
printf("\n");
return 0;
}
int
insert_bookmark(char *bmark, struct parsed_tagarg *data)
{
char *url, *title, *section;
FILE *f;
TextList *tl = newTextList();
int section_found = 0;
int bmark_added = 0;
Str tmp, section_tmp;
url = tag_get_value(data, "url");
title = tag_get_value(data, "title");
section = tag_get_value(data, "newsection");
if (section == NULL || *section == '\0')
section = tag_get_value(data, "section");
if (section == NULL || *section == '\0')
section = DEFAULT_SECTION;
if (url == NULL || *url == '\0' || title == NULL || *title == '\0') {
/* Bookmark not added */
return FALSE;
}
url = html_quote(url);
title = html_quote(title);
section = html_quote(section);
f = fopen(bmark, "r");
if (f == NULL)
return create_new_bookmark(bmark, section, title, url, "w");
section_tmp = Sprintf("<h2>%s</h2>\n", section);
for (;;) {
tmp = Strfgets(f);
if (tmp->length == 0)
break;
if (Strcasecmp(tmp, section_tmp) == 0)
section_found = 1;
if (section_found && !bmark_added) {
Strremovefirstspaces(tmp);
if (Strcmp_charp(tmp, end_section) == 0) {
pushText(tl,
Sprintf("<li><a href=\"%s\">%s</a>\n", url,
title)->ptr);
bmark_added = 1;
}
}
if (!bmark_added && Strcasecmp_charp(tmp, "</body>\n") == 0) {
pushText(tl, Sprintf("<h2>%s</h2>\n<ul>\n", section)->ptr);
pushText(tl,
Sprintf("<li><a href=\"%s\">%s</a>\n", url, title)->ptr);
pushText(tl, end_section);
pushText(tl, "</ul>\n");
bmark_added = 1;
}
pushText(tl, tmp->ptr);
}
fclose(f);
if (!bmark_added) {
/* Bookmark not added; perhaps the bookmark file is ill-formed */
/* In this case, a new bookmark is appeneded after the bookmark file */
return create_new_bookmark(bmark, section, title, url, "a");
}
f = fopen(bmark, "w");
while (tl->nitem) {
fputs(popText(tl), f);
}
fclose(f);
return TRUE;
}
