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/* ui-summary.c: functions for generating repo summary page
 *
 * Copyright (C) 2006 Lars Hjemli
 *
 * Licensed under GNU General Public License v2
 *   (see COPYING for full license text)
 */

#include "cgit.h"
#include "html.h"
#include "ui-log.h"
#include "ui-refs.h"

int urls = 0;

static void print_url(char *base, char *suffix)
{
	if (!base || !*base)
		return;
	if (urls++ == 0) {
		html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
		html("<tr><th class='left' colspan='4'>Clone</th></tr>\n");
	}
	if (suffix && *suffix)
		base = fmt("%s/%s", base, suffix);
	html("<tr><td colspan='4'><a href='");
	html_attr(base);
	html("'>");
	html_txt(base);
	html("</a></td></tr>\n");
}

static void print_urls(char *txt, char *suffix)
{
	char *h = txt, *t, c;

	while (h && *h) {
		while (h && *h == ' ')
			h++;
		t = h;
		while (t && *t && *t != ' ')
			t++;
		c = *t;
		*t = 0;
		print_url(h, suffix);
		*t = c;
		h = t;
	}
}

void cgit_print_summary()
{
	html("<table summary='repository info' class='list nowrap'>");
	cgit_print_branches(ctx.cfg.summary_branches);
	html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
	cgit_print_tags(ctx.cfg.summary_tags);
	if (ctx.cfg.summary_log > 0) {
		html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
		cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
			       NULL, NULL, 0);
	}
	if (ctx.repo->clone_url)
		print_urls(ctx.repo->clone_url, NULL);
	else if (ctx.cfg.clone_prefix)
		print_urls(ctx.cfg.clone_prefix, ctx.repo->url);
	html("</table>");
}

void cgit_print_repo_readme()
{
	if (ctx.repo->readme) {
		html("<div id='summary'>");
		html_include(ctx.repo->readme);
		html("</div>");
	}
}
d htmlf(const char *format, ...) { static char buf[65536]; va_list args; va_start(args, format); vsnprintf(buf, sizeof(buf), format, args); va_end(args); html(buf); } void html_status(int code, const char *msg, int more_headers) { htmlf("Status: %d %s\n", code, msg); if (!more_headers) html("\n"); } void html_txt(char *txt) { char *t = txt; while(t && *t){ int c = *t; if (c=='<' || c=='>' || c=='&') { write(htmlfd, txt, t - txt); if (c=='>') html("&gt;"); else if (c=='<') html("&lt;"); else if (c=='&') html("&amp;"); txt = t+1; } t++; } if (t!=txt) html(txt); } void html_ntxt(int len, char *txt) { char *t = txt; while(t && *t && len--){ int c = *t; if (c=='<' || c=='>' || c=='&') { write(htmlfd, txt, t - txt); if (c=='>') html("&gt;"); else if (c=='<') html("&lt;"); else if (c=='&') html("&amp;"); txt = t+1; } t++; } if (t!=txt) write(htmlfd, txt, t - txt); if (len<0) html("..."); } void html_attr(char *txt) { char *t = txt; while(t && *t){ int c = *t; if (c=='<' || c=='>' || c=='\'' || c=='\"') { write(htmlfd, txt, t - txt); if (c=='>') html("&gt;"); else if (c=='<') html("&lt;"); else if (c=='\'') html("&#x27;"); else if (c=='"') html("&quot;"); txt = t+1; } t++; } if (t!=txt) html(txt); } void html_url_path(char *txt) { char *t = txt; while(t && *t){ int c = *t; if (c=='"' || c=='#' || c=='\'' || c=='?') { write(htmlfd, txt, t - txt); write(htmlfd, fmt("%%%2x", c), 3); txt = t+1; } t++; } if (t!=txt) html(txt); } void html_url_arg(char *txt) { char *t = txt; while(t && *t){ int c = *t; if (c=='"' || c=='#' || c=='%' || c=='&' || c=='\'' || c=='+' || c=='?') { write(htmlfd, txt, t - txt); write(htmlfd, fmt("%%%2x", c), 3); txt = t+1; } t++; } if (t!=txt) html(txt); } void html_hidden(char *name, char *value) { html("<input type='hidden' name='"); html_attr(name); html("' value='"); html_attr(value); html("'/>"); } void html_option(char *value, char *text, char *selected_value) { html("<option value='"); html_attr(value); html("'"); if (selected_value && !strcmp(selected_value, value)) html(" selected='selected'"); html(">"); html_txt(text); html("</option>\n"); } void html_link_open(char *url, char *title, char *class) { html("<a href='"); html_attr(url); if (title) { html("' title='"); html_attr(title); } if (class) { html("' class='"); html_attr(class); } html("'>"); } void html_link_close(void) { html("</a>"); } void html_fileperm(unsigned short mode) { htmlf("%c%c%c", (mode & 4 ? 'r' : '-'), (mode & 2 ? 'w' : '-'), (mode & 1 ? 'x' : '-')); } int html_include(const char *filename) { FILE *f; char buf[4096]; size_t len; if (!(f = fopen(filename, "r"))) { fprintf(stderr, "[cgit] Failed to include file %s: %s (%d).\n", filename, strerror(errno), errno); return -1; } while((len = fread(buf, 1, 4096, f)) > 0) write(htmlfd, buf, len); fclose(f); return 0; } int hextoint(char c) { if (c >= 'a' && c <= 'f') return 10 + c - 'a'; else if (c >= 'A' && c <= 'F') return 10 + c - 'A'; else if (c >= '0' && c <= '9') return c - '0'; else return -1; } char *convert_query_hexchar(char *txt) { int d1, d2; if (strlen(txt) < 3) { *txt = '\0'; return txt-1; } d1 = hextoint(*(txt+1)); d2 = hextoint(*(txt+2)); if (d1<0 || d2<0) { strcpy(txt, txt+3); return txt-1; } else { *txt = d1 * 16 + d2; strcpy(txt+1, txt+3); return txt; } } int http_parse_querystring(char *txt, void (*fn)(const char *name, const char *value)) { char *t, *value = NULL, c; if (!txt) return 0; t = txt = strdup(txt); if (t == NULL) { printf("Out of memory\n"); exit(1); } while((c=*t) != '\0') { if (c=='=') { *t = '\0'; value = t+1; } else if (c=='+') { *t = ' '; } else if (c=='%') { t = convert_query_hexchar(t); } else if (c=='&') { *t = '\0'; (*fn)(txt, value); txt = t+1; value = NULL; } t++; } if (t!=txt) (*fn)(txt, value); return 0; }