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authorMichael Drake <tlsa@netsurf-browser.org>2010-08-26 17:29:02 +0000
committerMichael Drake <tlsa@netsurf-browser.org>2010-08-26 17:29:02 +0000
commit175bb0344ceccf7f6779c4bc957b86dd895faa07 (patch)
tree8d4052cee1664cf2a00949180db380004db38e79 /render
parentbbbbdd4d80e2f45c9d9fc685062ef4015d034098 (diff)
downloadnetsurf-175bb0344ceccf7f6779c4bc957b86dd895faa07.tar.gz
netsurf-175bb0344ceccf7f6779c4bc957b86dd895faa07.tar.bz2
Move directory listing HTML generation functions into separate module.
svn path=/trunk/netsurf/; revision=10715
Diffstat (limited to 'render')
-rw-r--r--render/directory.c371
1 files changed, 1 insertions, 370 deletions
diff --git a/render/directory.c b/render/directory.c
index ac27d9cbb..cdffdd0f1 100644
--- a/render/directory.c
+++ b/render/directory.c
@@ -31,6 +31,7 @@
#include <sys/stat.h>
#include <time.h>
#include "content/content_protected.h"
+#include "content/dirlist.h"
#include "content/fetch.h"
#include "render/directory.h"
#include "render/html.h"
@@ -40,376 +41,6 @@
#define MAX_LENGTH 2048
-#define NO_NAME_COLUMN 1
-#define NO_TYPE_COLUMN 1 << 1
-#define NO_SIZE_COLUMN 1 << 2
-#define NO_DATE_COLUMN 1 << 3
-#define NO_TIME_COLUMN 1 << 4
-
-static const char footer[] = "</div>\n</body>\n</html>\n";
-
-static const char* dirlist_generate_top(void);
-static bool dirlist_generate_hide_columns(int flags, char *buffer,
- int buffer_length);
-static bool dirlist_generate_title(char *title, char *buffer,
- int buffer_length);
-static bool dirlist_generate_parent_link(char *parent, char *buffer,
- int buffer_length);
-static bool dirlist_generate_headings(char *buffer, int buffer_length);
-static bool dirlist_generate_row(bool even, bool directory, char *url,
- char *name, char *type, long long size, char *date,
- char *time, char *buffer, int buffer_length);
-static const char* dirlist_generate_bottom(void);
-
-static int dirlist_filesize_calculate(unsigned long *bytesize);
-static int dirlist_filesize_value(unsigned long bytesize);
-static char* dirlist_filesize_unit(unsigned long bytesize);
-
-
-/**
- * Generates the top part of an HTML directroy listing page
- *
- * \return Top of directory listing HTML
- *
- * This is part of a series of functions. To generate a complete page,
- * call the following functions in order:
- *
- * dirlist_generate_top()
- * dirlist_generate_hide_columns() -- optional
- * dirlist_generate_title()
- * dirlist_generate_parent_link() -- optional
- * dirlist_generate_headings()
- * dirlist_generate_row() -- call 'n' times for 'n' rows
- * dirlist_generate_bottom()
- */
-
-const char* dirlist_generate_top(void)
-{
- return "<html>\n"
- "<head>\n"
- "<style>\n"
- "html, body { margin: 0; padding: 0; }\n"
- "body { background-color: #abf; }\n"
- "h1 { padding: 5mm; margin: 0; "
- "border-bottom: 2px solid #bcf; }\n"
- "p { padding: 2px 5mm; margin: 0; }\n"
- "div { display: table; width: 94%; margin: 5mm auto 0 auto; "
- "padding: 0; }\n"
- "a, strong { display: table-row; margin: 0; padding: 0; }\n"
- "a.odd { background-color: #bcf; }\n"
- "a.even { background-color: #b2c3ff; }\n"
- "span { display: table-cell; }\n"
- "em > span { padding-bottom: 1px; }\n"
- "a + a>span { border-top: 1px solid #9af; }\n"
- "span.name { padding-left: 22px; min-height: 19px;}\n"
- "a.dir > span.name { font-weight: bold; }\n"
- "a.dir > span.type { font-weight: bold; }\n"
- "span.size { text-align: right; padding-right: 0.3em; }\n"
- "span.size + span.size { text-align: left; "
- "padding-right: 0; }\n";
-}
-
-
-/**
- * Generates the part of an HTML directory listing page that can suppress
- * particular columns
- *
- * \param flags flags for which cols to suppress. 0 to suppress none
- * \param buffer buffer to fill with generated HTML
- * \param buffer_length maximum size of buffer
- * \return true iff buffer filled without error
- *
- * This is part of a series of functions. To generate a complete page,
- * call the following functions in order:
- *
- * dirlist_generate_top()
- * dirlist_generate_hide_columns() -- optional
- * dirlist_generate_title()
- * dirlist_generate_parent_link() -- optional
- * dirlist_generate_headings()
- * dirlist_generate_row() -- call 'n' times for 'n' rows
- * dirlist_generate_bottom()
- */
-
-bool dirlist_generate_hide_columns(int flags, char *buffer, int buffer_length)
-{
- int error = snprintf(buffer, buffer_length,
- "%s\n%s\n%s\n%s\n%s\n",
- (flags & NO_NAME_COLUMN) ?
- "span.name { display: none; }\n" : "",
- (flags & NO_TYPE_COLUMN) ?
- "span.type { display: none; }\n" : "",
- (flags & NO_SIZE_COLUMN) ?
- "span.size { display: none; }\n" : "",
- (flags & NO_DATE_COLUMN) ?
- "span.date { display: none; }\n" : "",
- (flags & NO_TIME_COLUMN) ?
- "span.time { display: none; }\n" : "");
- if (error < 0 || error >= buffer_length)
- /* Error or buffer too small */
- return false;
- else
- /* OK */
- return true;
-}
-
-
-/**
- * Generates the part of an HTML directory listing page that contains the title
- *
- * \param title title to use
- * \param buffer buffer to fill with generated HTML
- * \param buffer_length maximum size of buffer
- * \return true iff buffer filled without error
- *
- * This is part of a series of functions. To generate a complete page,
- * call the following functions in order:
- *
- * dirlist_generate_top()
- * dirlist_generate_hide_columns() -- optional
- * dirlist_generate_title()
- * dirlist_generate_parent_link() -- optional
- * dirlist_generate_headings()
- * dirlist_generate_row() -- call 'n' times for 'n' rows
- * dirlist_generate_bottom()
- */
-
-bool dirlist_generate_title(char *title, char *buffer, int buffer_length)
-{
- int error = snprintf(buffer, buffer_length,
- "</style>\n"
- "<title>%s</title>\n"
- "</head>\n"
- "<body>\n"
- "<h1>%s</h1>\n",
- title, title);
- if (error < 0 || error >= buffer_length)
- /* Error or buffer too small */
- return false;
- else
- /* OK */
- return true;
-}
-
-
-/**
- * Generates the part of an HTML directory listing page that links to the parent
- * directory
- *
- * \param parent url of parent directory
- * \param buffer buffer to fill with generated HTML
- * \param buffer_length maximum size of buffer
- * \return true iff buffer filled without error
- *
- * This is part of a series of functions. To generate a complete page,
- * call the following functions in order:
- *
- * dirlist_generate_top()
- * dirlist_generate_hide_columns() -- optional
- * dirlist_generate_title()
- * dirlist_generate_parent_link() -- optional
- * dirlist_generate_headings()
- * dirlist_generate_row() -- call 'n' times for 'n' rows
- * dirlist_generate_bottom()
- */
-
-bool dirlist_generate_parent_link(char *parent, char *buffer, int buffer_length)
-{
- int error = snprintf(buffer, buffer_length,
- "<p><a href=\"%s\">%s</a></p>",
- parent, messages_get("FileParent"));
- if (error < 0 || error >= buffer_length)
- /* Error or buffer too small */
- return false;
- else
- /* OK */
- return true;
-}
-
-
-/**
- * Generates the part of an HTML directory listing page that displays the column
- * headings
- *
- * \param buffer buffer to fill with generated HTML
- * \param buffer_length maximum size of buffer
- * \return true iff buffer filled without error
- *
- * This is part of a series of functions. To generate a complete page,
- * call the following functions in order:
- *
- * dirlist_generate_top()
- * dirlist_generate_hide_columns() -- optional
- * dirlist_generate_title()
- * dirlist_generate_parent_link() -- optional
- * dirlist_generate_headings()
- * dirlist_generate_row() -- call 'n' times for 'n' rows
- * dirlist_generate_bottom()
- */
-
-bool dirlist_generate_headings(char *buffer, int buffer_length)
-{
- int error = snprintf(buffer, buffer_length,
- "<div>\n<strong>"
- "<span class=\"name\">%s</span> "
- "<span class=\"type\">%s</span> "
- "<span class=\"size\">%s</span>"
- "<span class=\"size\"></span> "
- "<span class=\"date\">%s</span> "
- "<span class=\"time\">%s</span></strong>\n",
- messages_get("FileName"), messages_get("FileType"),
- messages_get("FileSize"), messages_get("FileDate"),
- messages_get("FileTime"));
- if (error < 0 || error >= buffer_length)
- /* Error or buffer too small */
- return false;
- else
- /* OK */
- return true;
-}
-
-
-/**
- * Generates the part of an HTML directory listing page that displays a row
- * in the directory contents table
- *
- * \param even evenness of row number, for alternate row colouring
- * \param directory whether this row is for a directory (or a file)
- * \param url url for row entry
- * \param name name of row entry
- * \param type MIME type of row entry
- * \param size size of row entry. If negative, size is left blank
- * \param date date row entry was last modified
- * \param time time row entry was last modified
- * \param buffer buffer to fill with generated HTML
- * \param buffer_length maximum size of buffer
- * \return true iff buffer filled without error
- *
- * This is part of a series of functions. To generate a complete page,
- * call the following functions in order:
- *
- * dirlist_generate_top()
- * dirlist_generate_hide_columns() -- optional
- * dirlist_generate_title()
- * dirlist_generate_parent_link() -- optional
- * dirlist_generate_headings()
- * dirlist_generate_row() -- call 'n' times for 'n' rows
- * dirlist_generate_bottom()
- */
-
-bool dirlist_generate_row(bool even, bool directory, char *url, char *name,
- char *type, long long size, char *date, char *time,
- char *buffer, int buffer_length)
-{
- const char *unit;
- char size_string[100];
- int error;
-
- if (size < 0) {
- unit = "";
- strncpy(size_string, "", sizeof size_string);
- } else {
- unit = messages_get(dirlist_filesize_unit((unsigned long)size));
- snprintf(size_string, sizeof size_string, "%d",
- dirlist_filesize_value((unsigned long)size));
- }
-
- error = snprintf(buffer, buffer_length,
- "<a href=\"%s\" class=\"%s %s\">"
- "<span class=\"name\">%s</span> "
- "<span class=\"type\">%s</span> "
- "<span class=\"size\">%s</span>"
- "<span class=\"size\">%s</span> "
- "<span class=\"date\">%s</span> "
- "<span class=\"time\">%s</span></a>\n",
- url, even ? "even" : "odd",
- directory ? "dir" : "file",
- name, type, size_string, unit, date, time);
- if (error < 0 || error >= buffer_length)
- /* Error or buffer too small */
- return false;
- else
- /* OK */
- return true;
-}
-
-
-/**
- * Generates the bottom part of an HTML directroy listing page
- *
- * \return Bottom of directory listing HTML
- *
- * This is part of a series of functions. To generate a complete page,
- * call the following functions in order:
- *
- * dirlist_generate_top()
- * dirlist_generate_hide_columns() -- optional
- * dirlist_generate_title()
- * dirlist_generate_parent_link() -- optional
- * dirlist_generate_headings()
- * dirlist_generate_row() -- call 'n' times for 'n' rows
- * dirlist_generate_bottom()
- */
-
-const char* dirlist_generate_bottom(void)
-{
- return "</div>\n"
- "</body>\n"
- "</html>\n";
-}
-
-
-/**
- * Obtain display value and units for filesize after conversion to B/kB/MB/GB,
- * as appropriate.
- *
- * \param bytesize file size in bytes, updated to filesize in output units
- * \return number of times bytesize has been divided by 1024
- */
-
-int dirlist_filesize_calculate(unsigned long *bytesize)
-{
- int i = 0;
- while (*bytesize > 1024 * 4) {
- *bytesize /= 1024;
- i++;
- if (i == 3)
- break;
- }
- return i;
-}
-
-
-/**
- * Obtain display value for filesize after conversion to B/kB/MB/GB,
- * as appropriate
- *
- * \param bytesize file size in bytes
- * \return Value to display for file size, in units given by filesize_unit()
- */
-
-int dirlist_filesize_value(unsigned long bytesize)
-{
- dirlist_filesize_calculate(&bytesize);
- return (int)bytesize;
-}
-
-
-/**
- * Obtain display units for filesize after conversion to B/kB/MB/GB,
- * as appropriate
- *
- * \param bytesize file size in bytes
- * \return Units to display for file size, for value given by filesize_value()
- */
-
-char* dirlist_filesize_unit(unsigned long bytesize)
-{
- const char* units[] = { "Bytes", "kBytes", "MBytes", "GBytes" };
- return (char*)units[dirlist_filesize_calculate(&bytesize)];
-}
-
-
bool directory_create(struct content *c, const struct http_parameter *params) {
if (!html_create(c, params))
/* html_create() must have broadcast MSG_ERROR already, so we