3 files changed, 12 insertions, 4 deletions
diff --git a/ui-shared.c b/ui-shared.c
index 4408969..a2e0dd2 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -1,501 +1,507 @@
 /* ui-shared.c: common web output functions
 *
 * Copyright (C) 2006 Lars Hjemli
 *
 * Licensed under GNU General Public License v2
 *   (see COPYING for full license text)
 */
 #include "cgit.h"
 #include "cmd.h"
 #include "html.h"
 const char cgit_doctype[] =
 "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n"
 "  \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
 static char *http_date(time_t t)
 {
        static char day[][4] =
                {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
        static char month[][4] =
                {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
                 "Jul", "Aug", "Sep", "Oct", "Now", "Dec"};
        struct tm *tm = gmtime(&t);
        return fmt("%s, %02d %s %04d %02d:%02d:%02d GMT", day[tm->tm_wday],
                   tm->tm_mday, month[tm->tm_mon], 1900+tm->tm_year,
                   tm->tm_hour, tm->tm_min, tm->tm_sec);
 }
 void cgit_print_error(char *msg)
 {
        html("<div class='error'>");
        html_txt(msg);
        html("</div>\n");
 }
 char *cgit_rooturl()
 {
        if (ctx.cfg.virtual_root)
                return fmt("%s/", ctx.cfg.virtual_root);
        else
                return ctx.cfg.script_name;
 }
 char *cgit_repourl(const char *reponame)
 {
        if (ctx.cfg.virtual_root) {
                return fmt("%s/%s/", ctx.cfg.virtual_root, reponame);
        } else {
                return fmt("?r=%s", reponame);
        }
 }
 char *cgit_fileurl(const char *reponame, const char *pagename,
                   const char *filename, const char *query)
 {
        char *tmp;
        char *delim;
        if (ctx.cfg.virtual_root) {
                tmp = fmt("%s/%s/%s/%s", ctx.cfg.virtual_root, reponame,
                          pagename, (filename ? filename:""));
                delim = "?";
        } else {
                tmp = fmt("?url=%s/%s/%s", reponame, pagename,
                          (filename ? filename : ""));
                delim = "&";
        }
        if (query)
                tmp = fmt("%s%s%s", tmp, delim, query);
        return tmp;
 }
 char *cgit_pageurl(const char *reponame, const char *pagename,
                   const char *query)
 {
        return cgit_fileurl(reponame,pagename,0,query);
 }
 const char *cgit_repobasename(const char *reponame)
 {
        /* I assume we don't need to store more than one repo basename */
        static char rvbuf[1024];
        int p;
        const char *rv;
        strncpy(rvbuf,reponame,sizeof(rvbuf));
        if(rvbuf[sizeof(rvbuf)-1])
                die("cgit_repobasename: truncated repository name '%s'", reponame);
        p = strlen(rvbuf)-1;
        /* strip trailing slashes */
        while(p && rvbuf[p]=='/') rvbuf[p--]=0;
        /* strip trailing .git */
        if(p>=3 && !strncmp(&rvbuf[p-3],".git",4)) {
                p -= 3; rvbuf[p--] = 0;
        }
        /* strip more trailing slashes if any */
        while( p && rvbuf[p]=='/') rvbuf[p--]=0;
        /* find last slash in the remaining string */
        rv = strrchr(rvbuf,'/');
        if(rv)
                return ++rv;
        return rvbuf;
 }
 char *cgit_currurl()
 {
        if (!ctx.cfg.virtual_root)
                return ctx.cfg.script_name;
        else if (ctx.qry.page)
                return fmt("%s/%s/%s/", ctx.cfg.virtual_root, ctx.qry.repo, ctx.qry.page);
        else if (ctx.qry.repo)
                return fmt("%s/%s/", ctx.cfg.virtual_root, ctx.qry.repo);
        else
                return fmt("%s/", ctx.cfg.virtual_root);
 }
 static void site_url(char *page, char *search, int ofs)
 {
        char *delim = "?";
        if (ctx.cfg.virtual_root) {
                html_attr(ctx.cfg.virtual_root);
                if (ctx.cfg.virtual_root[strlen(ctx.cfg.virtual_root) - 1] != '/')
                        html("/");
        } else
                html(ctx.cfg.script_name);
        if (page) {
                htmlf("?p=%s", page);
                delim = "&";
        }
        if (search) {
                html(delim);
                html("q=");
                html_attr(search);
                delim = "&";
        }
        if (ofs) {
                html(delim);
                htmlf("ofs=%d", ofs);
        }
 }
 static void site_link(char *page, char *name, char *title, char *class,
                      char *search, int ofs)
 {
        html("<a");
        if (title) {
                html(" title='");
                html_attr(title);
                html("'");
        }
        if (class) {
                html(" class='");
                html_attr(class);
                html("'");
        }
        html(" href='");
        site_url(page, search, ofs);
        html("'>");
        html_txt(name);
        html("</a>");
 }
 void cgit_index_link(char *name, char *title, char *class, char *pattern,
                     int ofs)
 {
        site_link(NULL, name, title, class, pattern, ofs);
 }
 static char *repolink(char *title, char *class, char *page, char *head,
                      char *path)
 {
        char *delim = "?";
        html("<a");
        if (title) {
                html(" title='");
                html_attr(title);
                html("'");
        }
        if (class) {
                html(" class='");
                html_attr(class);
                html("'");
        }
        html(" href='");
        if (ctx.cfg.virtual_root) {
                html_attr(ctx.cfg.virtual_root);
                if (ctx.cfg.virtual_root[strlen(ctx.cfg.virtual_root) - 1] != '/')
                        html("/");
                html_attr(ctx.repo->url);
                if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
                        html("/");
                if (page) {
                        html(page);
                        html("/");
                        if (path)
                                html_attr(path);
                }
        } else {
                html(ctx.cfg.script_name);
                html("?url=");
                html_attr(ctx.repo->url);
                if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
                        html("/");
                if (page) {
                        html(page);
                        html("/");
                        if (path)
                                html_attr(path);
                }
                delim = "&amp;";
        }
        if (head && strcmp(head, ctx.repo->defbranch)) {
                html(delim);
                html("h=");
                html_attr(head);
                delim = "&amp;";
        }
        return fmt("%s", delim);
 }
 static void reporevlink(char *page, char *name, char *title, char *class,
                        char *head, char *rev, char *path)
 {
        char *delim;
        delim = repolink(title, class, page, head, path);
        if (rev && strcmp(rev, ctx.qry.head)) {
                html(delim);
                html("id=");
                html_attr(rev);
        }
        html("'>");
        html_txt(name);
        html("</a>");
 }
 void cgit_tree_link(char *name, char *title, char *class, char *head,
                    char *rev, char *path)
 {
        reporevlink("tree", name, title, class, head, rev, path);
 }
+void cgit_plain_link(char *name, char *title, char *class, char *head,
+                     char *rev, char *path)
+{
+        reporevlink("plain", name, title, class, head, rev, path);
+}
 void cgit_log_link(char *name, char *title, char *class, char *head,
                   char *rev, char *path, int ofs, char *grep, char *pattern)
 {
        char *delim;
        delim = repolink(title, class, "log", head, path);
        if (rev && strcmp(rev, ctx.qry.head)) {
                html(delim);
                html("id=");
                html_attr(rev);
                delim = "&";
        }
        if (grep && pattern) {
                html(delim);
                html("qt=");
                html_attr(grep);
                delim = "&";
                html(delim);
                html("q=");
                html_attr(pattern);
        }
        if (ofs > 0) {
                html(delim);
                html("ofs=");
                htmlf("%d", ofs);
        }
        html("'>");
        html_txt(name);
        html("</a>");
 }
 void cgit_commit_link(char *name, char *title, char *class, char *head,
                      char *rev)
 {
        if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) {
                name[ctx.cfg.max_msg_len] = '\0';
                name[ctx.cfg.max_msg_len - 1] = '.';
                name[ctx.cfg.max_msg_len - 2] = '.';
                name[ctx.cfg.max_msg_len - 3] = '.';
        }
        reporevlink("commit", name, title, class, head, rev, NULL);
 }
 void cgit_refs_link(char *name, char *title, char *class, char *head,
                    char *rev, char *path)
 {
        reporevlink("refs", name, title, class, head, rev, path);
 }
 void cgit_snapshot_link(char *name, char *title, char *class, char *head,
                        char *rev, char *archivename)
 {
        reporevlink("snapshot", name, title, class, head, rev, archivename);
 }
 void cgit_diff_link(char *name, char *title, char *class, char *head,
                    char *new_rev, char *old_rev, char *path)
 {
        char *delim;
        delim = repolink(title, class, "diff", head, path);
        if (new_rev && strcmp(new_rev, ctx.qry.head)) {
                html(delim);
                html("id=");
                html_attr(new_rev);
                delim = "&amp;";
        }
        if (old_rev) {
                html(delim);
                html("id2=");
                html_attr(old_rev);
        }
        html("'>");
        html_txt(name);
        html("</a>");
 }
 void cgit_patch_link(char *name, char *title, char *class, char *head,
                     char *rev)
 {
        reporevlink("patch", name, title, class, head, rev, NULL);
 }
 void cgit_object_link(struct object *obj)
 {
        char *page, *arg, *url;
        if (obj->type == OBJ_COMMIT) {
                cgit_commit_link(fmt("commit %s", sha1_to_hex(obj->sha1)), NULL, NULL,
                                 ctx.qry.head, sha1_to_hex(obj->sha1));
                return;
        } else if (obj->type == OBJ_TREE) {
                page = "tree";
                arg = "id";
        } else if (obj->type == OBJ_TAG) {
                page = "tag";
                arg = "id";
        } else {
                page = "blob";
                arg = "id";
        }
        url = cgit_pageurl(ctx.qry.repo, page,
                           fmt("%s=%s", arg, sha1_to_hex(obj->sha1)));
        html_link_open(url, NULL, NULL);
        htmlf("%s %s", typename(obj->type),
              sha1_to_hex(obj->sha1));
        html_link_close();
 }
 void cgit_print_date(time_t secs, char *format, int local_time)
 {
        char buf[64];
        struct tm *time;
        if (!secs)
                return;
        if(local_time)
                time = localtime(&secs);
        else
                time = gmtime(&secs);
        strftime(buf, sizeof(buf)-1, format, time);
        html_txt(buf);
 }
 void cgit_print_age(time_t t, time_t max_relative, char *format)
 {
        time_t now, secs;
        if (!t)
                return;
        time(&now);
        secs = now - t;
        if (secs > max_relative && max_relative >= 0) {
                cgit_print_date(t, format, ctx.cfg.local_time);
                return;
        }
        if (secs < TM_HOUR * 2) {
                htmlf("<span class='age-mins'>%.0f min.</span>",
                      secs * 1.0 / TM_MIN);
                return;
        }
        if (secs < TM_DAY * 2) {
                htmlf("<span class='age-hours'>%.0f hours</span>",
                      secs * 1.0 / TM_HOUR);
                return;
        }
        if (secs < TM_WEEK * 2) {
                htmlf("<span class='age-days'>%.0f days</span>",
                      secs * 1.0 / TM_DAY);
                return;
        }
        if (secs < TM_MONTH * 2) {
                htmlf("<span class='age-weeks'>%.0f weeks</span>",
                      secs * 1.0 / TM_WEEK);
                return;
        }
        if (secs < TM_YEAR * 2) {
                htmlf("<span class='age-months'>%.0f months</span>",
                      secs * 1.0 / TM_MONTH);
                return;
        }
        htmlf("<span class='age-years'>%.0f years</span>",
              secs * 1.0 / TM_YEAR);
 }
 void cgit_print_http_headers(struct cgit_context *ctx)
 {
        if (ctx->page.mimetype && ctx->page.charset)
                htmlf("Content-Type: %s; charset=%s\n", ctx->page.mimetype,
                      ctx->page.charset);
        else if (ctx->page.mimetype)
                htmlf("Content-Type: %s\n", ctx->page.mimetype);
        if (ctx->page.size)
                htmlf("Content-Length: %ld\n", ctx->page.size);
        if (ctx->page.filename)
                htmlf("Content-Disposition: inline; filename=\"%s\"\n",
                      ctx->page.filename);
        htmlf("Last-Modified: %s\n", http_date(ctx->page.modified));
        htmlf("Expires: %s\n", http_date(ctx->page.expires));
        html("\n");
 }
 void cgit_print_docstart(struct cgit_context *ctx)
 {
        html(cgit_doctype);
        html("<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>\n");
        html("<head>\n");
        html("<title>");
        html_txt(ctx->page.title);
        html("</title>\n");
        htmlf("<meta name='generator' content='cgit %s'/>\n", cgit_version);
        if (ctx->cfg.robots && *ctx->cfg.robots)
                htmlf("<meta name='robots' content='%s'/>\n", ctx->cfg.robots);
        html("<link rel='stylesheet' type='text/css' href='");
        html_attr(ctx->cfg.css);
        html("'/>\n");
        if (ctx->cfg.favicon) {
                html("<link rel='shortcut icon' href='");
                html_attr(ctx->cfg.favicon);
                html("'/>\n");
        }
        html("</head>\n");
        html("<body>\n");
 }
 void cgit_print_docend()
 {
        html("</div>");
        if (ctx.cfg.footer)
                html_include(ctx.cfg.footer);
        else {
                html("<div class='footer'>generated ");
                cgit_print_date(time(NULL), FMT_LONGDATE, ctx.cfg.local_time);
                htmlf(" by cgit %s", cgit_version);
                html("</div>\n");
        }
        html("</body>\n</html>\n");
 }
 int print_branch_option(const char *refname, const unsigned char *sha1,
                        int flags, void *cb_data)
 {
        char *name = (char *)refname;
        html_option(name, name, ctx.qry.head);
        return 0;
 }
 int print_archive_ref(const char *refname, const unsigned char *sha1,
                       int flags, void *cb_data)
 {
        struct tag *tag;
        struct taginfo *info;
        struct object *obj;
        char buf[256], *url;
        unsigned char fileid[20];
        int *header = (int *)cb_data;
        if (prefixcmp(refname, "refs/archives"))
                return 0;
        strncpy(buf, refname+14, sizeof(buf));
        obj = parse_object(sha1);
        if (!obj)
                return 1;
        if (obj->type == OBJ_TAG) {
                tag = lookup_tag(sha1);
                if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
                        return 0;
                hashcpy(fileid, tag->tagged->sha1);
        } else if (obj->type != OBJ_BLOB) {
                return 0;
        } else {
                hashcpy(fileid, sha1);
        }
diff --git a/ui-shared.h b/ui-shared.h
index 07da4b4..c5ce056 100644
--- a/ui-shared.h
+++ b/ui-shared.h
@@ -1,40 +1,42 @@
 #ifndef UI_SHARED_H
 #define UI_SHARED_H
 extern char *cgit_repourl(const char *reponame);
 extern char *cgit_fileurl(const char *reponame, const char *pagename,
                          const char *filename, const char *query);
 extern char *cgit_pageurl(const char *reponame, const char *pagename,
                          const char *query);
 extern void cgit_index_link(char *name, char *title, char *class,
                            char *pattern, int ofs);
 extern void cgit_tree_link(char *name, char *title, char *class, char *head,
                           char *rev, char *path);
+extern void cgit_plain_link(char *name, char *title, char *class, char *head,
+                            char *rev, char *path);
 extern void cgit_log_link(char *name, char *title, char *class, char *head,
                          char *rev, char *path, int ofs, char *grep,
                          char *pattern);
 extern void cgit_commit_link(char *name, char *title, char *class, char *head,
                             char *rev);
 extern void cgit_patch_link(char *name, char *title, char *class, char *head,
                            char *rev);
 extern void cgit_refs_link(char *name, char *title, char *class, char *head,
                           char *rev, char *path);
 extern void cgit_snapshot_link(char *name, char *title, char *class,
                               char *head, char *rev, char *archivename);
 extern void cgit_diff_link(char *name, char *title, char *class, char *head,
                           char *new_rev, char *old_rev, char *path);
 extern void cgit_object_link(struct object *obj);
 extern void cgit_print_error(char *msg);
 extern void cgit_print_date(time_t secs, char *format, int local_time);
 extern void cgit_print_age(time_t t, time_t max_relative, char *format);
 extern void cgit_print_http_headers(struct cgit_context *ctx);
 extern void cgit_print_docstart(struct cgit_context *ctx);
 extern void cgit_print_docend();
 extern void cgit_print_pageheader(struct cgit_context *ctx);
 extern void cgit_print_filemode(unsigned short mode);
 extern void cgit_print_snapshot_links(const char *repo, const char *head,
                                      const char *hex, int snapshots);
 #endif /* UI_SHARED_H */
diff --git a/ui-tree.c b/ui-tree.c
index 9a837e2..79332fc 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -1,223 +1,223 @@
 /* ui-tree.c: functions for tree output
 *
 * 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-shared.h"
 char *curr_rev;
 char *match_path;
 int header = 0;
 static void print_object(const unsigned char *sha1, char *path)
 {
        enum object_type type;
        char *buf;
        unsigned long size, lineno, start, idx;
        const char *linefmt = "<tr><td class='no'><a id='n%1$d' name='n%1$d' href='#n%1$d'>%1$d</a></td><td class='txt'>";
        type = sha1_object_info(sha1, &size);
        if (type == OBJ_BAD) {
                cgit_print_error(fmt("Bad object name: %s",
                                     sha1_to_hex(sha1)));
                return;
        }
        buf = read_sha1_file(sha1, &type, &size);
        if (!buf) {
                cgit_print_error(fmt("Error reading object %s",
                                     sha1_to_hex(sha1)));
                return;
        }
-        html(" blob: <a href='");
+        html(" (");
-        html_attr(cgit_pageurl(ctx.qry.repo, "blob",
+        cgit_plain_link("plain", NULL, NULL, ctx.qry.head,
-                               fmt("id=%s&path=%s", sha1_to_hex(sha1), path)));
+                        curr_rev, path);
-        htmlf("'>%s</a>",sha1_to_hex(sha1));
+        htmlf(")<br/>blob: %s", sha1_to_hex(sha1));
        html("<table summary='blob content' class='blob'>\n");
        idx = 0;
        start = 0;
        lineno = 0;
        while(idx < size) {
                if (buf[idx] == '\n') {
                        buf[idx] = '\0';
                        htmlf(linefmt, ++lineno);
                        html_txt(buf + start);
                        html("</td></tr>\n");
                        start = idx + 1;
                }
                idx++;
        }
        htmlf(linefmt, ++lineno);
        html_txt(buf + start);
        html("</td></tr>\n");
        html("</table>\n");
 }
 static int ls_item(const unsigned char *sha1, const char *base, int baselen,
                   const char *pathname, unsigned int mode, int stage,
                   void *cbdata)
 {
        char *name;
        char *fullpath;
        enum object_type type;
        unsigned long size = 0;
        name = xstrdup(pathname);
        fullpath = fmt("%s%s%s", ctx.qry.path ? ctx.qry.path : "",
                       ctx.qry.path ? "/" : "", name);
        if (!S_ISGITLINK(mode)) {
                type = sha1_object_info(sha1, &size);
                if (type == OBJ_BAD) {
                        htmlf("<tr><td colspan='3'>Bad object: %s %s</td></tr>",
                              name,
                              sha1_to_hex(sha1));
                        return 0;
                }
        }
        html("<tr><td class='ls-mode'>");
        cgit_print_filemode(mode);
        html("</td><td>");
        if (S_ISGITLINK(mode)) {
                htmlf("<a class='ls-mod' href='");
                html_attr(fmt(ctx.repo->module_link,
                              name,
                              sha1_to_hex(sha1)));
                html("'>");
                html_txt(name);
                html("</a>");
        } else if (S_ISDIR(mode)) {
                cgit_tree_link(name, NULL, "ls-dir", ctx.qry.head,
                               curr_rev, fullpath);
        } else {
                cgit_tree_link(name, NULL, "ls-blob", ctx.qry.head,
                               curr_rev, fullpath);
        }
        htmlf("</td><td class='ls-size'>%li</td>", size);
        html("<td>");
        cgit_log_link("log", NULL, "button", ctx.qry.head, curr_rev,
                      fullpath, 0, NULL, NULL);
        html("</td></tr>\n");
        free(name);
        return 0;
 }
 static void ls_head()
 {
        html("<table summary='tree listing' class='list'>\n");
        html("<tr class='nohover'>");
        html("<th class='left'>Mode</th>");
        html("<th class='left'>Name</th>");
        html("<th class='right'>Size</th>");
        html("<th/>");
        html("</tr>\n");
        header = 1;
 }
 static void ls_tail()
 {
        if (!header)
                return;
        html("</table>\n");
        header = 0;
 }
 static void ls_tree(const unsigned char *sha1, char *path)
 {
        struct tree *tree;
        tree = parse_tree_indirect(sha1);
        if (!tree) {
                cgit_print_error(fmt("Not a tree object: %s",
                                     sha1_to_hex(sha1)));
                return;
        }
        ls_head();
        read_tree_recursive(tree, "", 0, 1, NULL, ls_item, NULL);
        ls_tail();
 }
 static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
                     const char *pathname, unsigned mode, int stage,
                     void *cbdata)
 {
        static int state;
        static char buffer[PATH_MAX];
        char *url;
        if (state == 0) {
                memcpy(buffer, base, baselen);
                strcpy(buffer+baselen, pathname);
                url = cgit_pageurl(ctx.qry.repo, "tree",
                                   fmt("h=%s&amp;path=%s", curr_rev, buffer));
                html("/");
                cgit_tree_link(xstrdup(pathname), NULL, NULL, ctx.qry.head,
                               curr_rev, buffer);
                if (strcmp(match_path, buffer))
                        return READ_TREE_RECURSIVE;
                if (S_ISDIR(mode)) {
                        state = 1;
                        ls_head();
                        return READ_TREE_RECURSIVE;
                } else {
                        print_object(sha1, buffer);
                        return 0;
                }
        }
        ls_item(sha1, base, baselen, pathname, mode, stage, NULL);
        return 0;
 }
 /*
 * Show a tree or a blob
 *   rev:  the commit pointing at the root tree object
 *   path: path to tree or blob
 */
 void cgit_print_tree(const char *rev, char *path)
 {
        unsigned char sha1[20];
        struct commit *commit;
        const char *paths[] = {path, NULL};
        if (!rev)
                rev = ctx.qry.head;
        curr_rev = xstrdup(rev);
        if (get_sha1(rev, sha1)) {
                cgit_print_error(fmt("Invalid revision name: %s", rev));
                return;
        }
        commit = lookup_commit_reference(sha1);
        if (!commit || parse_commit(commit)) {
                cgit_print_error(fmt("Invalid commit reference: %s", rev));
                return;
        }
        html("path: <a href='");
        html_attr(cgit_pageurl(ctx.qry.repo, "tree", fmt("h=%s", rev)));
        html("'>root</a>");
        if (path == NULL) {
                ls_tree(commit->tree->object.sha1, NULL);
                return;
        }
        match_path = path;
        read_tree_recursive(commit->tree, NULL, 0, 0, paths, walk_tree, NULL);
        ls_tail();
 }