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https://github.com/netsurf-browser/netsurf
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[project @ 2004-07-15 23:58:08 by rjw]
Hotlist loading now uses libxml. Hotlist loading supports the !Browse file format. svn path=/import/netsurf/; revision=1079
This commit is contained in:
Richard Wilson
parent
bce89473cc
commit
2858f0b685
248
riscos/hotlist.c
248
riscos/hotlist.c
@ -14,6 +14,7 @@
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#include <stdlib.h>
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#include <time.h>
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#include <swis.h>
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#include "libxml/parserInternals.h"
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#include "oslib/colourtrans.h"
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#include "oslib/dragasprite.h"
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#include "oslib/osfile.h"
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@ -43,8 +44,6 @@
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#define HOTLIST_LINE_HEIGHT 44
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#define HOTLIST_TEXT_PADDING 16
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#define HOTLIST_LOAD_BUFFER 1024
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struct hotlist_entry {
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/** The next hotlist entry at this level, or NULL for no more
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@ -200,14 +199,16 @@ bool dialog_folder_add = false;
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bool dialog_entry_add = false;
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bool hotlist_insert = false;
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/* Hotlist loading buffer
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/* Hotlist loading buffers
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*/
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char *load_buf;
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static char *load_title = NULL;
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static char *load_url = NULL;
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static bool ro_gui_hotlist_initialise_sprite(const char *name, int number);
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static bool ro_gui_hotlist_load(void);
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static void ro_gui_hotlist_load_entry(xmlNode *cur, struct hotlist_entry *entry);
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static bool ro_gui_hotlist_save_entry(FILE *fp, struct hotlist_entry *entry);
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static bool ro_gui_hotlist_load_entry(FILE *fp, struct hotlist_entry *entry);
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static void ro_gui_hotlist_link_entry(struct hotlist_entry *link, struct hotlist_entry *entry, bool before);
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static void ro_gui_hotlist_delink_entry(struct hotlist_entry *entry);
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static void ro_gui_hotlist_delete_entry(struct hotlist_entry *entry, bool siblings);
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@ -400,67 +401,34 @@ void ro_gui_hotlist_show(void) {
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bool ro_gui_hotlist_load(void) {
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FILE *fp;
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htmlDocPtr doc;
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fileswitch_object_type obj_type = 0;
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struct hotlist_entry *netsurf;
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struct hotlist_entry *entry;
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bool success = true;
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bool found = false;
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struct hotlist_entry *entry = &root;
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/* Check if we have an initial hotlist. OS_File does funny things relating to errors,
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so we use the object type to determine success
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*/
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xosfile_read_stamped_no_path("<Choices$Write>.WWW.NetSurf.Hotlist", &obj_type,
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(bits)0, (bits)0, 0, (fileswitch_attr)0, (bits)0);
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if (obj_type != 0) {
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/* Open our file
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(bits)0, (bits)0, (int *)0, (fileswitch_attr)0, (bits)0);
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if (obj_type != 0) {
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/* Read our file
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*/
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fp = fopen("<Choices$Write>.WWW.NetSurf.Hotlist", "r");
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if (!fp) {
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doc = htmlParseFile("<Choices$Write>.WWW.NetSurf.Hotlist", "UTF-8");
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if ((!doc) || (!(doc->children))) {
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xmlFreeDoc(doc);
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warn_user("HotlistLoadError", 0);
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return false;
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}
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/* Get some memory to work with
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/* Perform our recursive load
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*/
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load_buf = malloc(HOTLIST_LOAD_BUFFER);
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if (!load_buf) {
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warn_user("HotlistLoadError", 0);
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fclose(fp);
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return false;
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}
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/* Check for the opening <HTML> to vaguely validate our file
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ro_gui_hotlist_load_entry(doc->children, &root);
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/* Exit cleanly
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*/
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if ((fgets(load_buf, HOTLIST_LOAD_BUFFER, fp) == NULL) ||
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(strncmp("<html>", load_buf, 6) != 0)) {
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warn_user("HotlistLoadError", 0);
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free(load_buf);
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fclose(fp);
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return false;
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}
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/* Keep reading until we get to a <ul>
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*/
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while (!found && (fgets(load_buf, HOTLIST_LOAD_BUFFER, fp))) {
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if (strncmp("<ul>", load_buf, 4) == 0) found = true;
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}
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/* Start our recursive load
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*/
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if (found) success = ro_gui_hotlist_load_entry(fp, &root);
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/* Tell the user if we had any problems
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*/
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if (!success) {
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warn_user("HotlistLoadError", 0);
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}
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/* Close our file and return
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*/
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free(load_buf);
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fclose(fp);
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return success;
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xmlFreeDoc(doc);
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return true;
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} else {
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/* Create a folder
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*/
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@ -482,11 +450,94 @@ bool ro_gui_hotlist_load(void) {
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}
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void ro_gui_hotlist_load_entry(xmlNode *cur, struct hotlist_entry *entry) {
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struct hotlist_entry *last_entry = entry;
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char *xml_comment = NULL;
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char *comment = comment;
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int filetype = 0xfaf;
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int add_date = -1;
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int last_date = -1;
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int visits = 0;
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while (cur) {
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/* Add any items that have had all the data they can have
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*/
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if ((load_title != NULL) && ((cur->next == NULL) || ((cur->type == XML_ELEMENT_NODE) &&
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((!(strcmp(cur->name, "li"))) || (!(strcmp(cur->name, "h4"))) ||
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(!(strcmp(cur->name, "ul"))))))) {
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/* Add the entry
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*/
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last_entry = ro_gui_hotlist_create_entry(load_title, load_url, filetype, entry);
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last_entry->add_date = add_date;
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if (last_entry->url) {
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last_entry->last_date = last_date;
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last_entry->visits = visits;
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last_entry->filetype = filetype;
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}
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/* Reset our variables
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*/
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if (load_title) xmlFree(load_title);
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load_title = NULL;
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if (load_url) xmlFree(load_url);
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load_url = NULL;
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filetype = 0xfaf;
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add_date = -1;
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last_date = -1;
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visits = 0;
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}
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/* Gather further information and recurse
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*/
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if (cur->type == XML_ELEMENT_NODE) {
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if (!(strcmp(cur->name, "h4"))) {
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if (!load_title) load_title = xmlNodeGetContent(cur);
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} else if (!(strcmp(cur->name, "a"))) {
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load_url = (char *)xmlGetProp(cur, (const xmlChar *)"href");
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}
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if ((cur->children) && (strcmp(cur->name, "h4"))) {
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ro_gui_hotlist_load_entry(cur->children, last_entry);
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}
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} else {
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/* Check for comment data
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*/
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if (!(strcmp(cur->name, "comment"))) {
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xml_comment = xmlNodeGetContent(cur);
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comment = xml_comment;
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while (comment[0] == ' ') comment++;
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if (strncmp("Added:", comment, 6) == 0) {
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add_date = atoi(comment + 6);
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} else if (strncmp("LastVisit:", comment, 10) == 0) {
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last_date = atoi(comment + 10);
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} else if (strncmp("Visits:", comment, 7) == 0) {
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visits = atoi(comment + 7);
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} else if (strncmp("Type:", comment, 5) == 0) {
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filetype = atoi(comment + 5);
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}
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xmlFree(xml_comment);
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} else if (!(strcmp(cur->name, "text"))) {
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if ((!(strcmp(cur->parent->name, "li"))) || (!(strcmp(cur->parent->name, "a")))) {
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if (!load_title) load_title = xmlNodeGetContent(cur);
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if ((load_title[0] == 13) || (load_title[0] == 10)) {
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xmlFree(load_title);
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load_title = NULL;
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}
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}
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}
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}
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cur = cur->next;
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}
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}
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/**
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* Perform a save to the default file
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*/
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void ro_gui_hotlist_save(void) {
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return;
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/* Don't save if we didn't load
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*/
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if (!hotlist_window) return;
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@ -558,9 +609,7 @@ bool ro_gui_hotlist_save_entry(FILE *fp, struct hotlist_entry *entry) {
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} else {
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fprintf(fp, "<li>%s\n", entry->title);
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}
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fprintf(fp, "<!-- Title:%s -->\n", entry->title);
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if (entry->url) {
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fprintf(fp, "<!-- URL:%s -->\n", entry->url);
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fprintf(fp, "<!-- Type:%i -->\n", entry->filetype);
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}
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if (entry->add_date != -1) fprintf(fp, "<!-- Added:%i -->\n", (int)entry->add_date);
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@ -581,95 +630,6 @@ bool ro_gui_hotlist_save_entry(FILE *fp, struct hotlist_entry *entry) {
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return true;
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}
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bool ro_gui_hotlist_load_entry(FILE *fp, struct hotlist_entry *entry) {
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struct hotlist_entry *last_entry = NULL;
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char *title = NULL;
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char *url = NULL;
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int add_date = -1;
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int last_date = -1;
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int visits = 0;
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int filetype = 0;
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int val_length;
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/* Check we can add to something
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*/
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if (entry == NULL) return false;
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/* Keep reading until we get to a <ul>
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*/
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while (fgets(load_buf, HOTLIST_LOAD_BUFFER, fp)) {
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/* Check if we should commit what we have
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*/
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if ((strncmp("<li>", load_buf, 4) == 0) ||
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(strncmp("</ul>", load_buf, 5) == 0) ||
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(strncmp("<ul>", load_buf, 4) == 0)) {
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if (title != NULL) {
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/* Add the entry
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*/
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last_entry = ro_gui_hotlist_create_entry(title, url, filetype, entry);
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last_entry->add_date = add_date;
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if (last_entry->url) {
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last_entry->last_date = last_date;
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last_entry->visits = visits;
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last_entry->filetype = filetype;
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}
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/* Reset for the next entry
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*/
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free(title);
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title = NULL;
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if (url) {
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free(url);
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url = NULL;
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}
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add_date = -1;
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last_date = -1;
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visits = 0;
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filetype = 0;
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}
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}
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/* Check if we've reached the end of our run
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*/
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if (strncmp("</ul>", load_buf, 5) == 0) return true;
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/* Check for some data
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*/
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if (strncmp("<!-- ", load_buf, 5) == 0) {
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val_length = strlen(load_buf) - 5 - 4;
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load_buf[val_length + 4] = '\0';
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if (strncmp("Title:", load_buf + 5, 6) == 0) {
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if (title) free(title);
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title = malloc(val_length);
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if (!title) return false;
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strcpy(title, load_buf + 5 + 6);
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} else if (strncmp("URL:", load_buf + 5, 4) == 0) {
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if (url) free(url);
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url = malloc(val_length);
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if (!url) return false;
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strcpy(url, load_buf + 5 + 4);
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} else if (strncmp("Added:", load_buf + 5, 6) == 0) {
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add_date = atoi(load_buf + 5 + 6);
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} else if (strncmp("LastVisit:", load_buf + 5, 10) == 0) {
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last_date = atoi(load_buf + 5 + 10);
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} else if (strncmp("Visits:", load_buf + 5, 7) == 0) {
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visits = atoi(load_buf + 5 + 7);
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} else if (strncmp("Type:", load_buf + 5, 5) == 0) {
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filetype = atoi(load_buf + 5 + 5);
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}
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}
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/* Check if we are starting a child
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*/
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if (strncmp("<ul>", load_buf, 4) == 0) {
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if (!ro_gui_hotlist_load_entry(fp, last_entry)) {
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return false;
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}
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}
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}
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return true;
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}
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/**
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* Adds a hotlist entry to the root of the tree.
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