Add struct cgit_page to cgit_context

[ps-cgit] / shared.c

diff --git a/shared.c b/shared.c
index 53cd9b0a11188336620729e39bbc354c14836676..539d533807ce1cfa728515eaeee01d14c526ef3e 100644 (file)
--- a/shared.c
+++ b/shared.c
@@ -8,48 +8,49 @@
 
 #include "cgit.h"
 
 
 #include "cgit.h"
 

-struct repolist cgit_repolist;
-struct repoinfo *cgit_repo;
-
-char *cgit_root_title   = "Git repository browser";
-char *cgit_css          = "/cgit.css";
-char *cgit_logo         = "/git-logo.png";
-char *cgit_logo_link    = "http://www.kernel.org/pub/software/scm/git/docs/";
-char *cgit_module_link  = "./?repo=%s&page=commit&id=%s";
-char *cgit_virtual_root = NULL;
-char *cgit_script_name  = CGIT_SCRIPT_NAME;
-char *cgit_cache_root   = "/var/cache/cgit";
-
-int cgit_nocache               =  0;
-int cgit_snapshots             =  0;
-int cgit_enable_log_filecount  =  0;
-int cgit_enable_log_linecount  =  0;
-int cgit_max_lock_attempts     =  5;
-int cgit_cache_root_ttl        =  5;
-int cgit_cache_repo_ttl        =  5;
-int cgit_cache_dynamic_ttl     =  5;
-int cgit_cache_static_ttl      = -1;
-int cgit_cache_max_create_time =  5;
-
-int cgit_max_msg_len = 60;
-int cgit_max_repodesc_len = 60;
-int cgit_max_commit_count = 50;
-
-int cgit_query_has_symref = 0;
-int cgit_query_has_sha1   = 0;
-
-char *cgit_querystring  = NULL;
-char *cgit_query_repo   = NULL;
-char *cgit_query_page   = NULL;
-char *cgit_query_head   = NULL;
-char *cgit_query_search = NULL;
-char *cgit_query_sha1   = NULL;
-char *cgit_query_sha2   = NULL;
-char *cgit_query_path   = NULL;
-char *cgit_query_name   = NULL;
-int   cgit_query_ofs    = 0;
-
-int htmlfd = 0;
+struct cgit_repolist cgit_repolist;
+struct cgit_context ctx;
+int cgit_cmd;
+
+const char *cgit_version = CGIT_VERSION;
+
+void cgit_prepare_context(struct cgit_context *ctx)
+{
+       memset(ctx, 0, sizeof(ctx));
+       ctx->cfg.agefile = "info/web/last-modified";
+       ctx->cfg.cache_dynamic_ttl = 5;
+       ctx->cfg.cache_max_create_time = 5;
+       ctx->cfg.cache_repo_ttl = 5;
+       ctx->cfg.cache_root = CGIT_CACHE_ROOT;
+       ctx->cfg.cache_root_ttl = 5;
+       ctx->cfg.cache_static_ttl = -1;
+       ctx->cfg.css = "/cgit.css";
+       ctx->cfg.logo = "/git-logo.png";
+       ctx->cfg.max_commit_count = 50;
+       ctx->cfg.max_lock_attempts = 5;
+       ctx->cfg.max_msg_len = 60;
+       ctx->cfg.max_repodesc_len = 60;
+       ctx->cfg.module_link = "./?repo=%s&page=commit&id=%s";
+       ctx->cfg.renamelimit = -1;
+       ctx->cfg.robots = "index, nofollow";
+       ctx->cfg.root_title = "Git repository browser";
+       ctx->cfg.script_name = CGIT_SCRIPT_NAME;
+       ctx->page.mimetype = "text/html";
+       ctx->page.charset = PAGE_ENCODING;
+       ctx->page.filename = NULL;
+}
+
+int cgit_get_cmd_index(const char *cmd)
+{
+       static char *cmds[] = {"log", "commit", "diff", "tree", "blob",
+                              "snapshot", "tag", "refs", "patch", NULL};
+       int i;
+
+       for(i = 0; cmds[i]; i++)
+               if (!strcmp(cmd, cmds[i]))
+                       return i + 1;
+       return 0;
+}

 
 int chk_zero(int result, char *msg)
 {
 
 int chk_zero(int result, char *msg)
 {


@@ -65,9 +66,16 @@ int chk_positive(int result, char *msg)
        return result;
 }
 
        return result;
 }
 

-struct repoinfo *add_repo(const char *url)
+int chk_non_negative(int result, char *msg)
+{
+       if (result < 0)
+               die("%s: %s",msg, strerror(errno));
+       return result;
+}
+
+struct cgit_repo *add_repo(const char *url)

 {
 {

-       struct repoinfo *ret;
+       struct cgit_repo *ret;

 
        if (++cgit_repolist.count > cgit_repolist.length) {
                if (cgit_repolist.length == 0)
 
        if (++cgit_repolist.count > cgit_repolist.length) {
                if (cgit_repolist.length == 0)


@@ -76,108 +84,160 @@ struct repoinfo *add_repo(const char *url)
                        cgit_repolist.length *= 2;
                cgit_repolist.repos = xrealloc(cgit_repolist.repos,
                                               cgit_repolist.length *
                        cgit_repolist.length *= 2;
                cgit_repolist.repos = xrealloc(cgit_repolist.repos,
                                               cgit_repolist.length *

-                                              sizeof(struct repoinfo));
+                                              sizeof(struct cgit_repo));

        }
 
        ret = &cgit_repolist.repos[cgit_repolist.count-1];
        }
 
        ret = &cgit_repolist.repos[cgit_repolist.count-1];

-       ret->url = xstrdup(url);
+       ret->url = trim_end(url, '/');

        ret->name = ret->url;
        ret->path = NULL;
        ret->name = ret->url;
        ret->path = NULL;

-       ret->desc = NULL;
+       ret->desc = "[no description]";

        ret->owner = NULL;
        ret->owner = NULL;

+       ret->group = ctx.cfg.repo_group;

        ret->defbranch = "master";
        ret->defbranch = "master";

-       ret->snapshots = cgit_snapshots;
-       ret->enable_log_filecount = cgit_enable_log_filecount;
-       ret->enable_log_linecount = cgit_enable_log_linecount;
-       ret->module_link = cgit_module_link;
+       ret->snapshots = ctx.cfg.snapshots;
+       ret->enable_log_filecount = ctx.cfg.enable_log_filecount;
+       ret->enable_log_linecount = ctx.cfg.enable_log_linecount;
+       ret->module_link = ctx.cfg.module_link;
+       ret->readme = NULL;

        return ret;
 }
 
        return ret;
 }
 

+struct cgit_repo *cgit_get_repoinfo(const char *url)
+{
+       int i;
+       struct cgit_repo *repo;
+
+       for (i=0; i<cgit_repolist.count; i++) {
+               repo = &cgit_repolist.repos[i];
+               if (!strcmp(repo->url, url))
+                       return repo;
+       }
+       return NULL;
+}
+

 void cgit_global_config_cb(const char *name, const char *value)
 {
        if (!strcmp(name, "root-title"))
 void cgit_global_config_cb(const char *name, const char *value)
 {
        if (!strcmp(name, "root-title"))

-               cgit_root_title = xstrdup(value);
+               ctx.cfg.root_title = xstrdup(value);

        else if (!strcmp(name, "css"))
        else if (!strcmp(name, "css"))

-               cgit_css = xstrdup(value);
+               ctx.cfg.css = xstrdup(value);

        else if (!strcmp(name, "logo"))
        else if (!strcmp(name, "logo"))

-               cgit_logo = xstrdup(value);
+               ctx.cfg.logo = xstrdup(value);
+       else if (!strcmp(name, "index-header"))
+               ctx.cfg.index_header = xstrdup(value);
+       else if (!strcmp(name, "index-info"))
+               ctx.cfg.index_info = xstrdup(value);

        else if (!strcmp(name, "logo-link"))
        else if (!strcmp(name, "logo-link"))

-               cgit_logo_link = xstrdup(value);
+               ctx.cfg.logo_link = xstrdup(value);

        else if (!strcmp(name, "module-link"))
        else if (!strcmp(name, "module-link"))

-               cgit_module_link = xstrdup(value);
-       else if (!strcmp(name, "virtual-root"))
-               cgit_virtual_root = xstrdup(value);
-       else if (!strcmp(name, "nocache"))
-               cgit_nocache = atoi(value);
+               ctx.cfg.module_link = xstrdup(value);
+       else if (!strcmp(name, "virtual-root")) {
+               ctx.cfg.virtual_root = trim_end(value, '/');
+               if (!ctx.cfg.virtual_root && (!strcmp(value, "/")))
+                       ctx.cfg.virtual_root = "";
+       } else if (!strcmp(name, "nocache"))
+               ctx.cfg.nocache = atoi(value);

        else if (!strcmp(name, "snapshots"))
        else if (!strcmp(name, "snapshots"))

-               cgit_snapshots = atoi(value);
+               ctx.cfg.snapshots = cgit_parse_snapshots_mask(value);
+       else if (!strcmp(name, "enable-index-links"))
+               ctx.cfg.enable_index_links = atoi(value);

        else if (!strcmp(name, "enable-log-filecount"))
        else if (!strcmp(name, "enable-log-filecount"))

-               cgit_enable_log_filecount = atoi(value);
+               ctx.cfg.enable_log_filecount = atoi(value);

        else if (!strcmp(name, "enable-log-linecount"))
        else if (!strcmp(name, "enable-log-linecount"))

-               cgit_enable_log_linecount = atoi(value);
+               ctx.cfg.enable_log_linecount = atoi(value);

        else if (!strcmp(name, "cache-root"))
        else if (!strcmp(name, "cache-root"))

-               cgit_cache_root = xstrdup(value);
+               ctx.cfg.cache_root = xstrdup(value);

        else if (!strcmp(name, "cache-root-ttl"))
        else if (!strcmp(name, "cache-root-ttl"))

-               cgit_cache_root_ttl = atoi(value);
+               ctx.cfg.cache_root_ttl = atoi(value);

        else if (!strcmp(name, "cache-repo-ttl"))
        else if (!strcmp(name, "cache-repo-ttl"))

-               cgit_cache_repo_ttl = atoi(value);
+               ctx.cfg.cache_repo_ttl = atoi(value);

        else if (!strcmp(name, "cache-static-ttl"))
        else if (!strcmp(name, "cache-static-ttl"))

-               cgit_cache_static_ttl = atoi(value);
+               ctx.cfg.cache_static_ttl = atoi(value);

        else if (!strcmp(name, "cache-dynamic-ttl"))
        else if (!strcmp(name, "cache-dynamic-ttl"))

-               cgit_cache_dynamic_ttl = atoi(value);
+               ctx.cfg.cache_dynamic_ttl = atoi(value);

        else if (!strcmp(name, "max-message-length"))
        else if (!strcmp(name, "max-message-length"))

-               cgit_max_msg_len = atoi(value);
+               ctx.cfg.max_msg_len = atoi(value);

        else if (!strcmp(name, "max-repodesc-length"))
        else if (!strcmp(name, "max-repodesc-length"))

-               cgit_max_repodesc_len = atoi(value);
+               ctx.cfg.max_repodesc_len = atoi(value);

        else if (!strcmp(name, "max-commit-count"))
        else if (!strcmp(name, "max-commit-count"))

-               cgit_max_commit_count = atoi(value);
+               ctx.cfg.max_commit_count = atoi(value);
+       else if (!strcmp(name, "summary-log"))
+               ctx.cfg.summary_log = atoi(value);
+       else if (!strcmp(name, "summary-branches"))
+               ctx.cfg.summary_branches = atoi(value);
+       else if (!strcmp(name, "summary-tags"))
+               ctx.cfg.summary_tags = atoi(value);
+       else if (!strcmp(name, "agefile"))
+               ctx.cfg.agefile = xstrdup(value);
+       else if (!strcmp(name, "renamelimit"))
+               ctx.cfg.renamelimit = atoi(value);
+       else if (!strcmp(name, "robots"))
+               ctx.cfg.robots = xstrdup(value);
+       else if (!strcmp(name, "clone-prefix"))
+               ctx.cfg.clone_prefix = xstrdup(value);
+       else if (!strcmp(name, "repo.group"))
+               ctx.cfg.repo_group = xstrdup(value);

        else if (!strcmp(name, "repo.url"))
        else if (!strcmp(name, "repo.url"))

-               cgit_repo = add_repo(value);
+               ctx.repo = add_repo(value);

        else if (!strcmp(name, "repo.name"))
        else if (!strcmp(name, "repo.name"))

-               cgit_repo->name = xstrdup(value);
-       else if (cgit_repo && !strcmp(name, "repo.path"))
-               cgit_repo->path = xstrdup(value);
-       else if (cgit_repo && !strcmp(name, "repo.desc"))
-               cgit_repo->desc = xstrdup(value);
-       else if (cgit_repo && !strcmp(name, "repo.owner"))
-               cgit_repo->owner = xstrdup(value);
-       else if (cgit_repo && !strcmp(name, "repo.defbranch"))
-               cgit_repo->defbranch = xstrdup(value);
-       else if (cgit_repo && !strcmp(name, "repo.snapshots"))
-               cgit_repo->snapshots = cgit_snapshots * atoi(value);
-       else if (cgit_repo && !strcmp(name, "repo.enable-log-filecount"))
-               cgit_repo->enable_log_filecount = cgit_enable_log_filecount * atoi(value);
-       else if (cgit_repo && !strcmp(name, "repo.enable-log-linecount"))
-               cgit_repo->enable_log_linecount = cgit_enable_log_linecount * atoi(value);
-       else if (cgit_repo && !strcmp(name, "repo.module-link"))
-               cgit_repo->module_link= xstrdup(value);
-       else if (!strcmp(name, "include"))
+               ctx.repo->name = xstrdup(value);
+       else if (ctx.repo && !strcmp(name, "repo.path"))
+               ctx.repo->path = trim_end(value, '/');
+       else if (ctx.repo && !strcmp(name, "repo.clone-url"))
+               ctx.repo->clone_url = xstrdup(value);
+       else if (ctx.repo && !strcmp(name, "repo.desc"))
+               ctx.repo->desc = xstrdup(value);
+       else if (ctx.repo && !strcmp(name, "repo.owner"))
+               ctx.repo->owner = xstrdup(value);
+       else if (ctx.repo && !strcmp(name, "repo.defbranch"))
+               ctx.repo->defbranch = xstrdup(value);
+       else if (ctx.repo && !strcmp(name, "repo.snapshots"))
+               ctx.repo->snapshots = ctx.cfg.snapshots & cgit_parse_snapshots_mask(value); /* XXX: &? */
+       else if (ctx.repo && !strcmp(name, "repo.enable-log-filecount"))
+               ctx.repo->enable_log_filecount = ctx.cfg.enable_log_filecount * atoi(value);
+       else if (ctx.repo && !strcmp(name, "repo.enable-log-linecount"))
+               ctx.repo->enable_log_linecount = ctx.cfg.enable_log_linecount * atoi(value);
+       else if (ctx.repo && !strcmp(name, "repo.module-link"))
+               ctx.repo->module_link= xstrdup(value);
+       else if (ctx.repo && !strcmp(name, "repo.readme") && value != NULL) {
+               if (*value == '/')
+                       ctx.repo->readme = xstrdup(value);
+               else
+                       ctx.repo->readme = xstrdup(fmt("%s/%s", ctx.repo->path, value));
+       } else if (!strcmp(name, "include"))

                cgit_read_config(value, cgit_global_config_cb);
 }
 
 void cgit_querystring_cb(const char *name, const char *value)
 {
        if (!strcmp(name,"r")) {
                cgit_read_config(value, cgit_global_config_cb);
 }
 
 void cgit_querystring_cb(const char *name, const char *value)
 {
        if (!strcmp(name,"r")) {

-               cgit_query_repo = xstrdup(value);
+               ctx.qry.repo = xstrdup(value);
+               ctx.repo = cgit_get_repoinfo(value);

        } else if (!strcmp(name, "p")) {
        } else if (!strcmp(name, "p")) {

-               cgit_query_page = xstrdup(value);
+               ctx.qry.page = xstrdup(value);
+               cgit_cmd = cgit_get_cmd_index(value);
+       } else if (!strcmp(name, "url")) {
+               cgit_parse_url(value);
+       } else if (!strcmp(name, "qt")) {
+               ctx.qry.grep = xstrdup(value);

        } else if (!strcmp(name, "q")) {
        } else if (!strcmp(name, "q")) {

-               cgit_query_search = xstrdup(value);
+               ctx.qry.search = xstrdup(value);

        } else if (!strcmp(name, "h")) {
        } else if (!strcmp(name, "h")) {

-               cgit_query_head = xstrdup(value);
-               cgit_query_has_symref = 1;
+               ctx.qry.head = xstrdup(value);
+               ctx.qry.has_symref = 1;

        } else if (!strcmp(name, "id")) {
        } else if (!strcmp(name, "id")) {

-               cgit_query_sha1 = xstrdup(value);
-               cgit_query_has_sha1 = 1;
+               ctx.qry.sha1 = xstrdup(value);
+               ctx.qry.has_sha1 = 1;

        } else if (!strcmp(name, "id2")) {
        } else if (!strcmp(name, "id2")) {

-               cgit_query_sha2 = xstrdup(value);
-               cgit_query_has_sha1 = 1;
+               ctx.qry.sha2 = xstrdup(value);
+               ctx.qry.has_sha1 = 1;

        } else if (!strcmp(name, "ofs")) {
        } else if (!strcmp(name, "ofs")) {

-               cgit_query_ofs = atoi(value);
+               ctx.qry.ofs = atoi(value);

        } else if (!strcmp(name, "path")) {
        } else if (!strcmp(name, "path")) {

-               cgit_query_path = xstrdup(value);
+               ctx.qry.path = trim_end(value, '/');

        } else if (!strcmp(name, "name")) {
        } else if (!strcmp(name, "name")) {

-               cgit_query_name = xstrdup(value);
+               ctx.qry.name = xstrdup(value);

        }
 }
 
        }
 }
 


@@ -188,6 +248,8 @@ void *cgit_free_commitinfo(struct commitinfo *info)
        free(info->committer);
        free(info->committer_email);
        free(info->subject);
        free(info->committer);
        free(info->committer_email);
        free(info->subject);

+       free(info->msg);
+       free(info->msg_encoding);

        free(info);
        return NULL;
 }
        free(info);
        return NULL;
 }


@@ -204,6 +266,100 @@ int hextoint(char c)
                return -1;
 }
 
                return -1;
 }
 

+char *trim_end(const char *str, char c)
+{
+       int len;
+       char *s, *t;
+
+       if (str == NULL)
+               return NULL;
+       t = (char *)str;
+       len = strlen(t);
+       while(len > 0 && t[len - 1] == c)
+               len--;
+
+       if (len == 0)
+               return NULL;
+
+       c = t[len];
+       t[len] = '\0';
+       s = xstrdup(t);
+       t[len] = c;
+       return s;
+}
+
+char *strlpart(char *txt, int maxlen)
+{
+       char *result;
+
+       if (!txt)
+               return txt;
+
+       if (strlen(txt) <= maxlen)
+               return txt;
+       result = xmalloc(maxlen + 1);
+       memcpy(result, txt, maxlen - 3);
+       result[maxlen-1] = result[maxlen-2] = result[maxlen-3] = '.';
+       result[maxlen] = '\0';
+       return result;
+}
+
+char *strrpart(char *txt, int maxlen)
+{
+       char *result;
+
+       if (!txt)
+               return txt;
+
+       if (strlen(txt) <= maxlen)
+               return txt;
+       result = xmalloc(maxlen + 1);
+       memcpy(result + 3, txt + strlen(txt) - maxlen + 4, maxlen - 3);
+       result[0] = result[1] = result[2] = '.';
+       return result;
+}
+
+void cgit_add_ref(struct reflist *list, struct refinfo *ref)
+{
+       size_t size;
+
+       if (list->count >= list->alloc) {
+               list->alloc += (list->alloc ? list->alloc : 4);
+               size = list->alloc * sizeof(struct refinfo *);
+               list->refs = xrealloc(list->refs, size);
+       }
+       list->refs[list->count++] = ref;
+}
+
+struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1)
+{
+       struct refinfo *ref;
+
+       ref = xmalloc(sizeof (struct refinfo));
+       ref->refname = xstrdup(refname);
+       ref->object = parse_object(sha1);
+       switch (ref->object->type) {
+       case OBJ_TAG:
+               ref->tag = cgit_parse_tag((struct tag *)ref->object);
+               break;
+       case OBJ_COMMIT:
+               ref->commit = cgit_parse_commit((struct commit *)ref->object);
+               break;
+       }
+       return ref;
+}
+
+int cgit_refs_cb(const char *refname, const unsigned char *sha1, int flags,
+                 void *cb_data)
+{
+       struct reflist *list = (struct reflist *)cb_data;
+       struct refinfo *info = cgit_mk_refinfo(refname, sha1);
+
+       if (info)
+               cgit_add_ref(list, info);
+       return 0;
+}
+

 void cgit_diff_tree_cb(struct diff_queue_struct *q,
                       struct diff_options *options, void *data)
 {
 void cgit_diff_tree_cb(struct diff_queue_struct *q,
                       struct diff_options *options, void *data)
 {


@@ -224,7 +380,8 @@ static int load_mmfile(mmfile_t *file, const unsigned char *sha1)
                file->ptr = (char *)"";
                file->size = 0;
        } else {
                file->ptr = (char *)"";
                file->size = 0;
        } else {

-               file->ptr = read_sha1_file(sha1, &type, &file->size);
+               file->ptr = read_sha1_file(sha1, &type, 
+                                          (unsigned long *)&file->size);

        }
        return 1;
 }
        }
        return 1;
 }


@@ -289,6 +446,7 @@ int cgit_diff_files(const unsigned char *old_sha1,
        diff_params.flags = XDF_NEED_MINIMAL;
        emit_params.ctxlen = 3;
        emit_params.flags = XDL_EMIT_FUNCNAMES;
        diff_params.flags = XDF_NEED_MINIMAL;
        emit_params.ctxlen = 3;
        emit_params.flags = XDL_EMIT_FUNCNAMES;

+       emit_params.find_func = NULL;

        emit_cb.outf = filediff_cb;
        emit_cb.priv = fn;
        xdl_diff(&file1, &file2, &diff_params, &emit_params, &emit_cb);
        emit_cb.outf = filediff_cb;
        emit_cb.priv = fn;
        xdl_diff(&file1, &file2, &diff_params, &emit_params, &emit_cb);


@@ -297,20 +455,28 @@ int cgit_diff_files(const unsigned char *old_sha1,
 
 void cgit_diff_tree(const unsigned char *old_sha1,
                    const unsigned char *new_sha1,
 
 void cgit_diff_tree(const unsigned char *old_sha1,
                    const unsigned char *new_sha1,

-                   filepair_fn fn)
+                   filepair_fn fn, const char *prefix)

 {
        struct diff_options opt;
        int ret;
 {
        struct diff_options opt;
        int ret;

+       int prefixlen;

 
        diff_setup(&opt);
        opt.output_format = DIFF_FORMAT_CALLBACK;
        opt.detect_rename = 1;
 
        diff_setup(&opt);
        opt.output_format = DIFF_FORMAT_CALLBACK;
        opt.detect_rename = 1;

-       opt.recursive = 1;
+       opt.rename_limit = ctx.cfg.renamelimit;
+       DIFF_OPT_SET(&opt, RECURSIVE);

        opt.format_callback = cgit_diff_tree_cb;
        opt.format_callback_data = fn;
        opt.format_callback = cgit_diff_tree_cb;
        opt.format_callback_data = fn;

+       if (prefix) {
+               opt.nr_paths = 1;
+               opt.paths = &prefix;
+               prefixlen = strlen(prefix);
+               opt.pathlens = &prefixlen;
+       }

        diff_setup_done(&opt);
 
        diff_setup_done(&opt);
 

-       if (old_sha1)
+       if (old_sha1 && !is_null_sha1(old_sha1))

                ret = diff_tree_sha1(old_sha1, new_sha1, "", &opt);
        else
                ret = diff_root_tree_sha1(new_sha1, "", &opt);
                ret = diff_tree_sha1(old_sha1, new_sha1, "", &opt);
        else
                ret = diff_root_tree_sha1(new_sha1, "", &opt);


@@ -324,5 +490,5 @@ void cgit_diff_commit(struct commit *commit, filepair_fn fn)
 
        if (commit->parents)
                old_sha1 = commit->parents->item->object.sha1;
 
        if (commit->parents)
                old_sha1 = commit->parents->item->object.sha1;

-       cgit_diff_tree(old_sha1, commit->object.sha1, fn);
+       cgit_diff_tree(old_sha1, commit->object.sha1, fn, NULL);

 }
 }