* html.c: implementation of html.h.
*/
-#include <assert.h>
-#include <stddef.h>
-#include <string.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <limits.h>
-#include <time.h>
-
+#include "agedu.h"
#include "html.h"
-#include "malloc.h"
+#include "alloc.h"
#include "trie.h"
#include "index.h"
-#define lenof(x) ( sizeof((x)) / sizeof(*(x)) )
-
#define MAXCOLOUR 511
struct html {
const void *t;
unsigned long long totalsize, oldest, newest;
char *path2;
- char *href;
+ char *oururi;
size_t hreflen;
- const char *format;
- unsigned long long thresholds[MAXCOLOUR-1];
+ const char *uriformat;
+ unsigned long long thresholds[MAXCOLOUR];
+ char *titletexts[MAXCOLOUR+1];
time_t now;
};
-static void vhtprintf(struct html *ctx, char *fmt, va_list ap)
+static void vhtprintf(struct html *ctx, const char *fmt, va_list ap)
{
va_list ap2;
int size, size2;
+ char testbuf[2];
va_copy(ap2, ap);
- size = vsnprintf(NULL, 0, fmt, ap2);
+ /*
+ * Some C libraries (Solaris, I'm looking at you) don't like
+ * an output buffer size of zero in vsnprintf, but will return
+ * sensible values given any non-zero buffer size. Hence, we
+ * use testbuf to gauge the length of the string.
+ */
+ size = vsnprintf(testbuf, 1, fmt, ap2);
va_end(ap2);
if (ctx->buflen + size >= ctx->bufsize) {
ctx->buflen += size;
}
-static void htprintf(struct html *ctx, char *fmt, ...)
+static void htprintf(struct html *ctx, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
unsigned long *xi1, unsigned long *xi2)
{
size_t pathlen = strlen(path);
+ int c1 = path[pathlen], c2 = (pathlen > 0 ? path[pathlen-1] : 0);
*xi1 = trie_before(t, path);
- path[pathlen] = '\001';
- path[pathlen+1] = '\0';
+ make_successor(path);
*xi2 = trie_before(t, path);
- path[pathlen] = '\0';
+ path[pathlen] = c1;
+ if (pathlen > 0)
+ path[pathlen-1] = c2;
}
-static unsigned long long fetch_size(const void *t, char *path,
+static unsigned long long fetch_size(const void *t,
+ unsigned long xi1, unsigned long xi2,
unsigned long long atime)
{
- unsigned long xi1, xi2;
-
- get_indices(t, path, &xi1, &xi2);
-
- return index_query(t, xi2, atime) - index_query(t, xi1, atime);
+ if (xi2 - xi1 == 1) {
+ /*
+ * We are querying an individual file, so we should not
+ * depend on the index entries either side of the node,
+ * since they almost certainly don't both exist. Instead,
+ * just look up the file's size and atime in the main trie.
+ */
+ const struct trie_file *f = trie_getfile(t, xi1);
+ if (f->atime < atime)
+ return f->size;
+ else
+ return 0;
+ } else {
+ return index_query(t, xi2, atime) - index_query(t, xi1, atime);
+ }
}
static void htescape(struct html *ctx, const char *s, int n, int italics)
static void add_to_colour_bar(struct html *ctx, int colour, int pixels)
{
int r, g, b;
- char buf[80];
if (colour >= 0 && colour < 256) /* red -> yellow fade */
r = 255, g = colour, b = 0;
else /* background grey */
r = g = b = 240;
- if (colour < 0) {
- /* no title text here */
- } else if (colour == 0) {
- strcpy(buf, "< ");
- round_and_format_age(ctx, ctx->thresholds[0], buf+5, 0);
- } else if (colour == MAXCOLOUR) {
- strcpy(buf, "> ");
- round_and_format_age(ctx, ctx->thresholds[MAXCOLOUR-1], buf+5, 0);
- } else {
- unsigned long long midrange =
- (ctx->thresholds[colour] + ctx->thresholds[colour+1]) / 2;
- round_and_format_age(ctx, midrange, buf, 0);
- }
-
if (pixels > 0) {
htprintf(ctx, "<td style=\"width:%dpx; height:1em; "
"background-color:#%02x%02x%02x\"",
pixels, r, g, b);
if (colour >= 0)
- htprintf(ctx, " title=\"%s\"", buf);
+ htprintf(ctx, " title=\"%s\"", ctx->titletexts[colour]);
htprintf(ctx, "></td>\n");
}
}
}
struct vector {
- int want_href;
+ int want_href, essential;
char *name;
+ int literal; /* should the name be formatted in fixed-pitch? */
unsigned long index;
unsigned long long sizes[MAXCOLOUR+1];
};
return -1;
else if (a->index > b->index)
return +1;
+ else if (a->essential < b->essential)
+ return +1;
+ else if (a->essential > b->essential)
+ return -1;
return 0;
}
static struct vector *make_vector(struct html *ctx, char *path,
- int want_href, char *name)
+ int want_href, int essential,
+ char *name, int literal)
{
unsigned long xi1, xi2;
struct vector *vec = snew(struct vector);
int i;
vec->want_href = want_href;
+ vec->essential = essential;
vec->name = name ? dupstr(name) : NULL;
+ vec->literal = literal;
get_indices(ctx->t, path, &xi1, &xi2);
atime = ULLONG_MAX;
else
atime = ctx->thresholds[i];
- vec->sizes[i] = fetch_size(ctx->t, path, atime);
+ vec->sizes[i] = fetch_size(ctx->t, xi1, xi2, atime);
}
return vec;
"<td colspan=4 align=center>%s</td>\n</tr>\n", title);
}
+static void compute_display_size(unsigned long long size,
+ const char **fmt, double *display_size)
+{
+ static const char *const fmts[] = {
+ "%g b", "%g Kb", "%#.1f Mb", "%#.1f Gb", "%#.1f Tb",
+ "%#.1f Pb", "%#.1f Eb", "%#.1f Zb", "%#.1f Yb"
+ };
+ int shift = 0;
+ unsigned long long tmpsize;
+ double denominator;
+
+ tmpsize = size;
+ denominator = 1.0;
+ while (tmpsize >= 1024 && shift < lenof(fmts)-1) {
+ tmpsize >>= 10;
+ denominator *= 1024.0;
+ shift++;
+ }
+ *display_size = size / denominator;
+ *fmt = fmts[shift];
+}
+
+struct format_option {
+ const char *prefix, *suffix; /* may include '%%' */
+ int prefixlen, suffixlen; /* does not count '%%' */
+ char fmttype; /* 0 for none, or 'n' or 'p' */
+ int translate_pathsep; /* pathsep rendered as '/'? */
+ int shorten_path; /* omit common prefix? */
+};
+
+/*
+ * Gets the next format option from a format string. Advances '*fmt'
+ * past it, or sets it to NULL if nothing is left.
+ */
+struct format_option get_format_option(const char **fmt)
+{
+ struct format_option ret;
+
+ /*
+ * Scan for prefix of format.
+ */
+ ret.prefix = *fmt;
+ ret.prefixlen = 0;
+ while (1) {
+ if (**fmt == '\0') {
+ /*
+ * No formatting directive, and this is the last option.
+ */
+ ret.suffix = *fmt;
+ ret.suffixlen = 0;
+ ret.fmttype = '\0';
+ *fmt = NULL;
+ return ret;
+ } else if (**fmt == '%') {
+ if ((*fmt)[1] == '%') {
+ (*fmt) += 2; /* just advance one extra */
+ ret.prefixlen++;
+ } else if ((*fmt)[1] == '|') {
+ /*
+ * No formatting directive.
+ */
+ ret.suffix = *fmt;
+ ret.suffixlen = 0;
+ ret.fmttype = '\0';
+ (*fmt) += 2; /* advance to start of next option */
+ return ret;
+ } else {
+ break;
+ }
+ } else {
+ (*fmt)++; /* normal character */
+ ret.prefixlen++;
+ }
+ }
+
+ /*
+ * Interpret formatting directive with flags.
+ */
+ (*fmt)++;
+ ret.translate_pathsep = ret.shorten_path = 1;
+ while (1) {
+ char c = *(*fmt)++;
+ assert(c);
+ if (c == '/') {
+ ret.translate_pathsep = 0;
+ } else if (c == '-') {
+ ret.shorten_path = 0;
+ } else {
+ assert(c == 'n' || c == 'p');
+ ret.fmttype = c;
+ break;
+ }
+ }
+
+ /*
+ * Scan for suffix.
+ */
+ ret.suffix = *fmt;
+ ret.suffixlen = 0;
+ while (1) {
+ if (**fmt == '\0') {
+ /*
+ * This is the last option.
+ */
+ *fmt = NULL;
+ return ret;
+ } else if (**fmt != '%') {
+ (*fmt)++; /* normal character */
+ ret.suffixlen++;
+ } else {
+ if ((*fmt)[1] == '%') {
+ (*fmt) += 2; /* just advance one extra */
+ ret.suffixlen++;
+ } else {
+ assert((*fmt)[1] == '|');
+ (*fmt) += 2; /* advance to start of next option */
+ return ret;
+ }
+ }
+ }
+}
+
+char *format_string(const char *fmt, unsigned long index, const void *t)
+{
+ int maxlen;
+ char *ret = NULL, *p = NULL;
+ char *path = NULL, *q = NULL;
+ char pathsep = trie_pathsep(t);
+ int maxpathlen = trie_maxpathlen(t);
+ int leading;
+
+ while (fmt) {
+ struct format_option opt = get_format_option(&fmt);
+ if (index && !opt.fmttype)
+ continue; /* option is only good for the root, which this isn't */
+
+ maxlen = opt.prefixlen + opt.suffixlen + 1;
+ switch (opt.fmttype) {
+ case 'n':
+ maxlen += 40; /* generous length for an integer */
+ break;
+ case 'p':
+ maxlen += 3*maxpathlen; /* might have to escape everything */
+ break;
+ }
+ ret = snewn(maxlen, char);
+ p = ret;
+ while (opt.prefixlen-- > 0) {
+ if ((*p++ = *opt.prefix++) == '%')
+ opt.prefix++;
+ }
+ switch (opt.fmttype) {
+ case 'n':
+ p += sprintf(p, "%lu", index);
+ break;
+ case 'p':
+ path = snewn(1+trie_maxpathlen(t), char);
+ if (opt.shorten_path) {
+ trie_getpath(t, 0, path);
+ q = path + strlen(path);
+ trie_getpath(t, index, path);
+ if (*q == pathsep)
+ q++;
+ } else {
+ trie_getpath(t, index, path);
+ q = path;
+ }
+ leading = 1;
+ while (*q) {
+ char c = *q++;
+ if (c == pathsep && opt.translate_pathsep) {
+ *p++ = '/';
+ leading = 1;
+ } else if (!isalnum((unsigned char)c) &&
+ ((leading && c=='.') || !strchr("-.@_", c))) {
+ p += sprintf(p, "=%02X", (unsigned char)c);
+ leading = 0;
+ } else {
+ *p++ = c;
+ leading = 0;
+ }
+ }
+ sfree(path);
+ break;
+ }
+ while (opt.suffixlen-- > 0) {
+ if ((*p++ = *opt.suffix++) == '%')
+ opt.suffix++;
+ }
+ *p = '\0';
+ assert(p - ret < maxlen);
+ return ret;
+ }
+ assert(!"Getting here implies an incomplete set of formats");
+}
+
+char *html_format_path(const void *t, const struct html_config *cfg,
+ unsigned long index)
+{
+ return format_string(cfg->uriformat, index, t);
+}
+
+int html_parse_path(const void *t, const char *path,
+ const struct html_config *cfg, unsigned long *index)
+{
+ int len = strlen(path);
+ int midlen;
+ const char *p, *q;
+ char *r;
+ char pathsep = trie_pathsep(t);
+ const char *fmt = cfg->uriformat;
+
+ while (fmt) {
+ struct format_option opt = get_format_option(&fmt);
+
+ /*
+ * Check prefix and suffix.
+ */
+ midlen = len - opt.prefixlen - opt.suffixlen;
+ if (midlen < 0)
+ continue; /* prefix and suffix don't even fit */
+
+ p = path;
+ while (opt.prefixlen > 0) {
+ char c = *opt.prefix++;
+ if (c == '%')
+ opt.prefix++;
+ if (*p != c)
+ break;
+ p++;
+ opt.prefixlen--;
+ }
+ if (opt.prefixlen > 0)
+ continue; /* prefix didn't match */
+
+ q = path + len - opt.suffixlen;
+ while (opt.suffixlen > 0) {
+ char c = *opt.suffix++;
+ if (c == '%')
+ opt.suffix++;
+ if (*q != c)
+ break;
+ q++;
+ opt.suffixlen--;
+ }
+ if (opt.suffixlen > 0)
+ continue; /* suffix didn't match */
+
+ /*
+ * Check the data in between. p points at it, and it's midlen
+ * characters long.
+ */
+ if (opt.fmttype == '\0') {
+ if (midlen == 0) {
+ /*
+ * Successful match against a root format.
+ */
+ *index = 0;
+ return 1;
+ }
+ } else if (opt.fmttype == 'n') {
+ *index = 0;
+ while (midlen > 0) {
+ if (*p >= '0' && *p <= '9')
+ *index = *index * 10 + (*p - '0');
+ else
+ break;
+ midlen--;
+ p++;
+ }
+ if (midlen == 0) {
+ /*
+ * Successful match against a numeric format.
+ */
+ return 1;
+ }
+ } else {
+ assert(opt.fmttype == 'p');
+
+ int maxoutlen = trie_maxpathlen(t) + 1;
+ int maxinlen = midlen + 1;
+ char triepath[maxinlen+maxoutlen];
+
+ if (opt.shorten_path) {
+ trie_getpath(t, 0, triepath);
+ r = triepath + strlen(triepath);
+ if (r > triepath && r[-1] != pathsep)
+ *r++ = pathsep;
+ } else {
+ r = triepath;
+ }
+
+ while (midlen > 0) {
+ if (*p == '/' && opt.translate_pathsep) {
+ *r++ = pathsep;
+ p++;
+ midlen--;
+ } else if (*p == '=') {
+ /*
+ * We intentionally do not check whether the
+ * escaped character _should_ have been escaped
+ * according to the rules in html_format_path.
+ *
+ * All clients of this parsing function, after a
+ * successful parse, call html_format_path to find
+ * the canonical URI for the same index and return
+ * an HTTP redirect if the provided URI was not
+ * exactly equal to that canonical form. This is
+ * critical when the correction involves adding or
+ * removing a trailing slash (because then
+ * relative hrefs on the generated page can be
+ * computed with respect to the canonical URI
+ * instead of having to remember what the actual
+ * URI was), but also has the useful effect that
+ * if a user attempts to type in (guess) a URI by
+ * hand they don't have to remember the escaping
+ * rules - as long as they type _something_ that
+ * this code can parse into a recognisable
+ * pathname, it will be automatically 301ed into
+ * the canonical form.
+ */
+ if (midlen < 3 ||
+ !isxdigit((unsigned char)p[1]) ||
+ !isxdigit((unsigned char)p[2]))
+ break; /* faulty escape encoding */
+ char x[3];
+ unsigned cval;
+ x[0] = p[1];
+ x[1] = p[2];
+ x[2] = '\0';
+ sscanf(x, "%x", &cval);
+ *r++ = cval;
+ p += 3;
+ midlen -= 3;
+ } else {
+ *r++ = *p;
+ p++;
+ midlen--;
+ }
+ }
+ if (midlen > 0)
+ continue; /* something went wrong in that loop */
+ assert(r - triepath < maxinlen+maxoutlen);
+ *r = '\0';
+
+ unsigned long gotidx = trie_before(t, triepath);
+ if (gotidx >= trie_count(t))
+ continue; /* index out of range */
+ char retpath[1+maxoutlen];
+ trie_getpath(t, gotidx, retpath);
+ if (strcmp(triepath, retpath))
+ continue; /* exact path not found in trie */
+ if (!index_has_root(t, gotidx))
+ continue; /* path is not a directory */
+
+ /*
+ * Successful path-based match.
+ */
+ *index = gotidx;
+ return 1;
+ }
+ }
+
+ return 0; /* no match from any format option */
+}
+
+char *make_href(const char *source, const char *target)
+{
+ /*
+ * We insist that both source and target URIs start with a /, or
+ * else we won't be reliably able to construct relative hrefs
+ * between them (e.g. because we've got a suffix on the end of
+ * some CGI pathname that this function doesn't know the final
+ * component of).
+ */
+ assert(*source == '/');
+ assert(*target == '/');
+
+ /*
+ * Find the last / in source. Everything up to but not including
+ * that is the directory to which the output href will be
+ * relative. We enforce by assertion that there must be a /
+ * somewhere in source, or else we can't construct a relative href
+ * at all
+ */
+ const char *sourceend = strrchr(source, '/');
+ assert(sourceend != NULL);
+
+ /*
+ * See how far the target URI agrees with the source one, up to
+ * and including that /.
+ */
+ const char *s = source, *t = target;
+ while (s <= sourceend && *s == *t)
+ s++, t++;
+
+ /*
+ * We're only interested in agreement of complete path components,
+ * so back off until we're sitting just after a shared /.
+ */
+ while (s > source && s[-1] != '/')
+ s--, t--;
+ assert(s > source);
+
+ /*
+ * Now we need some number of levels of "../" to get from source
+ * to here, and then we just replicate the rest of 'target'.
+ */
+ int levels = 0;
+ while (s <= sourceend) {
+ if (*s == '/')
+ levels++;
+ s++;
+ }
+ int len = 3*levels + strlen(t);
+ if (len == 0) {
+ /* One last special case: if target has no tail _and_ we
+ * haven't written out any "../". */
+ return dupstr("./");
+ } else {
+ char *ret = snewn(len+1, char);
+ char *p = ret;
+ while (levels-- > 0) {
+ *p++ = '.';
+ *p++ = '.';
+ *p++ = '/';
+ }
+ strcpy(p, t);
+ return ret;
+ }
+}
+
#define PIXEL_SIZE 600 /* FIXME: configurability? */
static void write_report_line(struct html *ctx, struct vector *vec)
{
unsigned long long size, asize, divisor;
+ double display_size;
int pix, newpix;
int i;
+ const char *unitsfmt;
/*
* A line with literally zero space usage should not be
* case we must fiddle about to prevent divisions by zero in
* the code below.
*/
- if (!vec->sizes[MAXCOLOUR] && vec->want_href)
+ if (!vec->sizes[MAXCOLOUR] && !vec->essential)
return;
divisor = ctx->totalsize;
if (!divisor) {
* Find the total size of this subdirectory.
*/
size = vec->sizes[MAXCOLOUR];
+ compute_display_size(size, &unitsfmt, &display_size);
htprintf(ctx, "<tr>\n"
- "<td style=\"padding: 0.2em; text-align: right\">%lluMb</td>\n",
- ((size + ((1<<11)-1)) >> 11)); /* convert to Mb, rounding up */
+ "<td style=\"padding: 0.2em; text-align: right\">");
+ htprintf(ctx, unitsfmt, display_size);
+ htprintf(ctx, "</td>\n");
/*
* Generate a colour bar.
if (vec->name) {
int doing_href = 0;
- if (ctx->format && vec->want_href) {
- snprintf(ctx->href, ctx->hreflen, ctx->format, vec->index);
- htprintf(ctx, "<a href=\"%s\">", ctx->href);
+ if (ctx->uriformat && vec->want_href) {
+ char *targeturi = format_string(ctx->uriformat, vec->index,
+ ctx->t);
+ char *link = make_href(ctx->oururi, targeturi);
+ htprintf(ctx, "<a href=\"%s\">", link);
+ sfree(link);
+ sfree(targeturi);
doing_href = 1;
}
+ if (vec->literal)
+ htprintf(ctx, "<code>");
htescape(ctx, vec->name, strlen(vec->name), 1);
+ if (vec->literal)
+ htprintf(ctx, "</code>");
if (doing_href)
htprintf(ctx, "</a>");
}
htprintf(ctx, "</td>\n</tr>\n");
}
-char *html_query(const void *t, unsigned long index, const char *format)
+int strcmptrailingpathsep(const char *a, const char *b)
+{
+ while (*a == *b && *a)
+ a++, b++;
+
+ if ((*a == pathsep && !a[1] && !*b) ||
+ (*b == pathsep && !b[1] && !*a))
+ return 0;
+
+ return (int)(unsigned char)*a - (int)(unsigned char)*b;
+}
+
+char *html_query(const void *t, unsigned long index,
+ const struct html_config *cfg, int downlink)
{
struct html actx, *ctx = &actx;
- char *path, *path2, *p, *q, *href;
+ char *path, *path2, *p, *q;
char agebuf1[80], agebuf2[80];
- size_t pathlen, hreflen;
+ size_t pathlen, subdirpos;
unsigned long index2;
int i;
struct vector **vecs;
ctx->buf = NULL;
ctx->buflen = ctx->bufsize = 0;
ctx->t = t;
- ctx->format = format;
+ ctx->uriformat = cfg->uriformat;
htprintf(ctx, "<html>\n");
path = snewn(1+trie_maxpathlen(t), char);
ctx->path2 = path2 = snewn(1+trie_maxpathlen(t), char);
- if (format) {
- hreflen = strlen(format) + 100;
- href = snewn(hreflen, char);
- } else {
- hreflen = 0;
- href = NULL;
- }
- ctx->hreflen = hreflen;
- ctx->href = href;
+ ctx->oururi = format_string(cfg->uriformat, index, t);
/*
* HEAD section.
*/
htprintf(ctx, "<head>\n");
trie_getpath(t, index, path);
- htprintf(ctx, "<title>agedu: ");
+ htprintf(ctx, "<title>");
+ htescape(ctx, cfg->html_title, strlen(cfg->html_title), 0);
+ htprintf(ctx, ": ");
htescape(ctx, path, strlen(path), 0);
htprintf(ctx, "</title>\n");
htprintf(ctx, "</head>\n");
*/
htprintf(ctx, "<p align=center>\n<code>");
q = path;
- for (p = strchr(path, '/'); p; p = strchr(p+1, '/')) {
+ for (p = strchr(path, pathsep); p && p[1]; p = strchr(p, pathsep)) {
int doing_href = 0;
+ char c, *zp;
+
/*
* See if this path prefix exists in the trie. If so,
* generate a hyperlink.
*/
- *p = '\0';
+ zp = p;
+ if (p == path) /* special case for "/" at start */
+ zp++;
+
+ p++;
+
+ c = *zp;
+ *zp = '\0';
index2 = trie_before(t, path);
trie_getpath(t, index2, path2);
- if (!strcmp(path, path2) && format) {
- snprintf(href, hreflen, format, index2);
- htprintf(ctx, "<a href=\"%s\">", href);
+ if (!strcmptrailingpathsep(path, path2) && cfg->uriformat) {
+ char *targeturi = format_string(cfg->uriformat, index2, t);
+ char *link = make_href(ctx->oururi, targeturi);
+ htprintf(ctx, "<a href=\"%s\">", link);
+ sfree(link);
+ sfree(targeturi);
doing_href = 1;
}
- *p = '/';
- htescape(ctx, q, p - q, 1);
- q = p + 1;
+ *zp = c;
+ htescape(ctx, q, zp - q, 1);
if (doing_href)
htprintf(ctx, "</a>");
- htprintf(ctx, "/");
+ htescape(ctx, zp, p - zp, 1);
+ q = p;
}
htescape(ctx, q, strlen(q), 1);
htprintf(ctx, "</code>\n");
* Decide on the age limit of our colour coding, establish the
* colour thresholds, and write out a key.
*/
- ctx->oldest = index_order_stat(t, 0.05); /* FIXME: configurability? */
- ctx->newest = index_order_stat(t, 1.0);
ctx->now = time(NULL);
- ctx->oldest = round_and_format_age(ctx, ctx->oldest, agebuf1, -1);
- ctx->newest = round_and_format_age(ctx, ctx->newest, agebuf2, +1);
- for (i = 0; i < MAXCOLOUR-1; i++) {
+ if (cfg->autoage) {
+ ctx->oldest = index_order_stat(t, 0.05);
+ ctx->newest = index_order_stat(t, 1.0);
+ ctx->oldest = round_and_format_age(ctx, ctx->oldest, agebuf1, -1);
+ ctx->newest = round_and_format_age(ctx, ctx->newest, agebuf2, +1);
+ } else {
+ ctx->oldest = cfg->oldest;
+ ctx->newest = cfg->newest;
+ ctx->oldest = round_and_format_age(ctx, ctx->oldest, agebuf1, 0);
+ ctx->newest = round_and_format_age(ctx, ctx->newest, agebuf2, 0);
+ }
+ for (i = 0; i < MAXCOLOUR; i++) {
ctx->thresholds[i] =
- ctx->oldest + (ctx->newest - ctx->oldest) * i / MAXCOLOUR;
+ ctx->oldest + (ctx->newest - ctx->oldest) * i / (MAXCOLOUR-1);
+ }
+ for (i = 0; i <= MAXCOLOUR; i++) {
+ char buf[80];
+
+ if (i == 0) {
+ strcpy(buf, "< ");
+ round_and_format_age(ctx, ctx->thresholds[0], buf+5, 0);
+ } else if (i == MAXCOLOUR) {
+ strcpy(buf, "> ");
+ round_and_format_age(ctx, ctx->thresholds[MAXCOLOUR-1], buf+5, 0);
+ } else {
+ unsigned long long midrange =
+ (ctx->thresholds[i-1] + ctx->thresholds[i]) / 2;
+ round_and_format_age(ctx, midrange, buf, 0);
+ }
+
+ ctx->titletexts[i] = dupstr(buf);
}
htprintf(ctx, "<p align=center>Key to colour coding (mouse over for more detail):\n");
htprintf(ctx, "<p align=center style=\"padding: 0; margin-top:0.4em; "
- "margin-bottom:1em\"");
+ "margin-bottom:1em\">");
begin_colour_bar(ctx);
htprintf(ctx, "<td style=\"padding-right:1em\">%s</td>\n", agebuf1);
for (i = 0; i < MAXCOLOUR; i++)
* Find the total size of our entire subdirectory. We'll use
* that as the scale for all the colour bars in this report.
*/
- ctx->totalsize = fetch_size(t, path, ULLONG_MAX);
+ get_indices(t, path, &xi1, &xi2);
+ ctx->totalsize = fetch_size(t, xi1, xi2, ULLONG_MAX);
/*
* Generate a report line for the whole subdirectory.
vecsize = 64;
vecs = snewn(vecsize, struct vector *);
nvecs = 1;
- vecs[0] = make_vector(ctx, path, 0, NULL);
+ vecs[0] = make_vector(ctx, path, 0, 1, NULL, 0);
print_heading(ctx, "Overall");
write_report_line(ctx, vecs[0]);
get_indices(t, path, &xi1, &xi2);
xi1++;
pathlen = strlen(path);
+ subdirpos = pathlen + 1;
+ if (pathlen > 0 && path[pathlen-1] == pathsep)
+ subdirpos--;
while (xi1 < xi2) {
trie_getpath(t, xi1, path2);
get_indices(t, ctx->path2, &xj1, &xj2);
xi1 = xj2;
- if (xj2 - xj1 <= 1)
+ if (!cfg->showfiles && xj2 - xj1 <= 1)
continue; /* skip individual files */
if (nvecs >= vecsize) {
vecsize = nvecs * 3 / 2 + 64;
vecs = sresize(vecs, vecsize, struct vector *);
}
assert(strlen(path2) > pathlen);
- vecs[nvecs] = make_vector(ctx, path2, 1, path2 + pathlen + 1);
+ vecs[nvecs] = make_vector(ctx, path2, downlink && (xj2 - xj1 > 1), 0,
+ path2 + subdirpos, 1);
for (i = 0; i <= MAXCOLOUR; i++)
vecs[0]->sizes[i] -= vecs[nvecs]->sizes[i];
nvecs++;
*/
htprintf(ctx, "</body>\n");
htprintf(ctx, "</html>\n");
- sfree(href);
+ sfree(ctx->oururi);
sfree(path2);
sfree(path);
for (i = 0; i < nvecs; i++) {
return ctx->buf;
}
+
+int html_dump(const void *t, unsigned long index, unsigned long endindex,
+ int maxdepth, const struct html_config *cfg,
+ const char *pathprefix)
+{
+ /*
+ * Determine the filename for this file.
+ */
+ assert(cfg->fileformat != NULL);
+ char *filename = format_string(cfg->fileformat, index, t);
+ char *path = dupfmt("%s%s", pathprefix, filename);
+ sfree(filename);
+
+ /*
+ * Create the HTML itself. Don't write out downlinks from our
+ * deepest level.
+ */
+ char *html = html_query(t, index, cfg, maxdepth != 0);
+
+ /*
+ * Write it out.
+ */
+ FILE *fp = fopen(path, "w");
+ if (!fp) {
+ fprintf(stderr, "%s: %s: open: %s\n", PNAME, path, strerror(errno));
+ return 1;
+ }
+ if (fputs(html, fp) < 0) {
+ fprintf(stderr, "%s: %s: write: %s\n", PNAME, path, strerror(errno));
+ fclose(fp);
+ return 1;
+ }
+ if (fclose(fp) < 0) {
+ fprintf(stderr, "%s: %s: fclose: %s\n", PNAME, path, strerror(errno));
+ return 1;
+ }
+ sfree(path);
+
+ /*
+ * Recurse.
+ */
+ if (maxdepth != 0) {
+ unsigned long subindex, subendindex;
+ int newdepth = (maxdepth > 0 ? maxdepth - 1 : maxdepth);
+ char rpath[1+trie_maxpathlen(t)];
+
+ index++;
+ while (index < endindex) {
+ trie_getpath(t, index, rpath);
+ get_indices(t, rpath, &subindex, &subendindex);
+ index = subendindex;
+ if (subendindex - subindex > 1) {
+ if (html_dump(t, subindex, subendindex, newdepth,
+ cfg, pathprefix))
+ return 1;
+ }
+ }
+ }
+ return 0;
+}