filter: add support for email filter

[ps-cgit] / cgit.c

diff --git a/cgit.c b/cgit.c
index f738b83acd4d442327cc3d721ac367b4d5666f29..f3fe56bb2748bb976061c819f24f4f7ddcd2caf8 100644 (file)
--- a/cgit.c
+++ b/cgit.c
@@ -1,7 +1,6 @@
 /* cgit.c: cgi for the git scm
  *
 /* cgit.c: cgi for the git scm
  *

- * Copyright (C) 2006 Lars Hjemli
- * Copyright (C) 2010, 2012 Jason A. Donenfeld <Jason@zx2c4.com>
+ * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>

  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)


@@ -28,36 +27,6 @@ static void add_mimetype(const char *name, const char *value)
        item->util = xstrdup(value);
 }
 
        item->util = xstrdup(value);
 }
 

-static struct cgit_filter *new_filter(const char *cmd, filter_type filtertype)
-{
-       struct cgit_filter *f;
-       int args_size = 0;
-       int extra_args;
-
-       if (!cmd || !cmd[0])
-               return NULL;
-
-       switch (filtertype) {
-               case SOURCE:
-               case ABOUT:
-                       extra_args = 1;
-                       break;
-
-               case COMMIT:
-               default:
-                       extra_args = 0;
-                       break;
-       }
-
-       f = xmalloc(sizeof(struct cgit_filter));
-       f->cmd = xstrdup(cmd);
-       args_size = (2 + extra_args) * sizeof(char *);
-       f->argv = xmalloc(args_size);
-       memset(f->argv, 0, args_size);
-       f->argv[0] = f->cmd;
-       return f;
-}
-

 static void process_cached_repolist(const char *path);
 
 static void repo_config(struct cgit_repo *repo, const char *name, const char *value)
 static void process_cached_repolist(const char *path);
 
 static void repo_config(struct cgit_repo *repo, const char *name, const char *value)


@@ -101,23 +70,27 @@ static void repo_config(struct cgit_repo *repo, const char *name, const char *va
        else if (!strcmp(name, "module-link"))
                repo->module_link= xstrdup(value);
        else if (!prefixcmp(name, "module-link.")) {
        else if (!strcmp(name, "module-link"))
                repo->module_link= xstrdup(value);
        else if (!prefixcmp(name, "module-link.")) {

-               item = string_list_append(&repo->submodules, name + 12);
+               item = string_list_append(&repo->submodules, xstrdup(name + 12));

                item->util = xstrdup(value);
        } else if (!strcmp(name, "section"))
                repo->section = xstrdup(value);
                item->util = xstrdup(value);
        } else if (!strcmp(name, "section"))
                repo->section = xstrdup(value);

-       else if (!strcmp(name, "readme") && value != NULL)
-               repo->readme = xstrdup(value);
-       else if (!strcmp(name, "logo") && value != NULL)
+       else if (!strcmp(name, "readme") && value != NULL) {
+               if (repo->readme.items == ctx.cfg.readme.items)
+                       memset(&repo->readme, 0, sizeof(repo->readme));
+               string_list_append(&repo->readme, xstrdup(value));
+       } else if (!strcmp(name, "logo") && value != NULL)

                repo->logo = xstrdup(value);
        else if (!strcmp(name, "logo-link") && value != NULL)
                repo->logo_link = xstrdup(value);
        else if (ctx.cfg.enable_filter_overrides) {
                if (!strcmp(name, "about-filter"))
                repo->logo = xstrdup(value);
        else if (!strcmp(name, "logo-link") && value != NULL)
                repo->logo_link = xstrdup(value);
        else if (ctx.cfg.enable_filter_overrides) {
                if (!strcmp(name, "about-filter"))

-                       repo->about_filter = new_filter(value, ABOUT);
+                       repo->about_filter = cgit_new_filter(value, ABOUT);

                else if (!strcmp(name, "commit-filter"))
                else if (!strcmp(name, "commit-filter"))

-                       repo->commit_filter = new_filter(value, COMMIT);
+                       repo->commit_filter = cgit_new_filter(value, COMMIT);

                else if (!strcmp(name, "source-filter"))
                else if (!strcmp(name, "source-filter"))

-                       repo->source_filter = new_filter(value, SOURCE);
+                       repo->source_filter = cgit_new_filter(value, SOURCE);
+               else if (!strcmp(name, "email-filter"))
+                       repo->email_filter = cgit_new_filter(value, EMAIL);

        }
 }
 
        }
 }
 


@@ -131,8 +104,8 @@ static void config_cb(const char *name, const char *value)
                ctx.repo->path = trim_end(value, '/');
        else if (ctx.repo && !prefixcmp(name, "repo."))
                repo_config(ctx.repo, name + 5, value);
                ctx.repo->path = trim_end(value, '/');
        else if (ctx.repo && !prefixcmp(name, "repo."))
                repo_config(ctx.repo, name + 5, value);

-       else if (!strcmp(name, "readme"))
-               ctx.cfg.readme = xstrdup(value);
+       else if (!strcmp(name, "readme") && value != NULL)
+               string_list_append(&ctx.cfg.readme, xstrdup(value));

        else if (!strcmp(name, "root-title"))
                ctx.cfg.root_title = xstrdup(value);
        else if (!strcmp(name, "root-desc"))
        else if (!strcmp(name, "root-title"))
                ctx.cfg.root_title = xstrdup(value);
        else if (!strcmp(name, "root-desc"))


@@ -209,12 +182,16 @@ static void config_cb(const char *name, const char *value)
                ctx.cfg.cache_static_ttl = atoi(value);
        else if (!strcmp(name, "cache-dynamic-ttl"))
                ctx.cfg.cache_dynamic_ttl = atoi(value);
                ctx.cfg.cache_static_ttl = atoi(value);
        else if (!strcmp(name, "cache-dynamic-ttl"))
                ctx.cfg.cache_dynamic_ttl = atoi(value);

+       else if (!strcmp(name, "cache-about-ttl"))
+               ctx.cfg.cache_about_ttl = atoi(value);

        else if (!strcmp(name, "case-sensitive-sort"))
                ctx.cfg.case_sensitive_sort = atoi(value);
        else if (!strcmp(name, "about-filter"))
        else if (!strcmp(name, "case-sensitive-sort"))
                ctx.cfg.case_sensitive_sort = atoi(value);
        else if (!strcmp(name, "about-filter"))

-               ctx.cfg.about_filter = new_filter(value, ABOUT);
+               ctx.cfg.about_filter = cgit_new_filter(value, ABOUT);

        else if (!strcmp(name, "commit-filter"))
        else if (!strcmp(name, "commit-filter"))

-               ctx.cfg.commit_filter = new_filter(value, COMMIT);
+               ctx.cfg.commit_filter = cgit_new_filter(value, COMMIT);
+       else if (!strcmp(name, "email-filter"))
+               ctx.cfg.email_filter = cgit_new_filter(value, EMAIL);

        else if (!strcmp(name, "embedded"))
                ctx.cfg.embedded = atoi(value);
        else if (!strcmp(name, "max-atom-items"))
        else if (!strcmp(name, "embedded"))
                ctx.cfg.embedded = atoi(value);
        else if (!strcmp(name, "max-atom-items"))


@@ -248,7 +225,7 @@ static void config_cb(const char *name, const char *value)
        else if (!strcmp(name, "section-sort"))
                ctx.cfg.section_sort = atoi(value);
        else if (!strcmp(name, "source-filter"))
        else if (!strcmp(name, "section-sort"))
                ctx.cfg.section_sort = atoi(value);
        else if (!strcmp(name, "source-filter"))

-               ctx.cfg.source_filter = new_filter(value, SOURCE);
+               ctx.cfg.source_filter = cgit_new_filter(value, SOURCE);

        else if (!strcmp(name, "summary-log"))
                ctx.cfg.summary_log = atoi(value);
        else if (!strcmp(name, "summary-branches"))
        else if (!strcmp(name, "summary-log"))
                ctx.cfg.summary_log = atoi(value);
        else if (!strcmp(name, "summary-branches"))


@@ -349,18 +326,20 @@ static void prepare_context(struct cgit_context *ctx)
        ctx->cfg.agefile = "info/web/last-modified";
        ctx->cfg.nocache = 0;
        ctx->cfg.cache_size = 0;
        ctx->cfg.agefile = "info/web/last-modified";
        ctx->cfg.nocache = 0;
        ctx->cfg.cache_size = 0;

-       ctx->cfg.cache_dynamic_ttl = 5;

        ctx->cfg.cache_max_create_time = 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 = CGIT_CACHE_ROOT;

+       ctx->cfg.cache_about_ttl = 15;
+       ctx->cfg.cache_repo_ttl = 5;

        ctx->cfg.cache_root_ttl = 5;
        ctx->cfg.cache_scanrc_ttl = 15;
        ctx->cfg.cache_root_ttl = 5;
        ctx->cfg.cache_scanrc_ttl = 15;

+       ctx->cfg.cache_dynamic_ttl = 5;

        ctx->cfg.cache_static_ttl = -1;
        ctx->cfg.case_sensitive_sort = 1;
        ctx->cfg.branch_sort = 0;
        ctx->cfg.commit_sort = 0;
        ctx->cfg.css = "/cgit.css";
        ctx->cfg.logo = "/cgit.png";
        ctx->cfg.cache_static_ttl = -1;
        ctx->cfg.case_sensitive_sort = 1;
        ctx->cfg.branch_sort = 0;
        ctx->cfg.commit_sort = 0;
        ctx->cfg.css = "/cgit.css";
        ctx->cfg.logo = "/cgit.png";

+       ctx->cfg.favicon = "/favicon.ico";

        ctx->cfg.local_time = 0;
        ctx->cfg.enable_http_clone = 1;
        ctx->cfg.enable_index_owner = 1;
        ctx->cfg.local_time = 0;
        ctx->cfg.enable_http_clone = 1;
        ctx->cfg.enable_index_owner = 1;


@@ -470,37 +449,76 @@ static char *guess_defbranch(void)
                return "master";
        return xstrdup(ref + 11);
 }
                return "master";
        return xstrdup(ref + 11);
 }

+/* The caller must free filename and ref after calling this. */
+static inline void parse_readme(const char *readme, char **filename, char **ref, struct cgit_repo *repo)
+{
+       const char *colon;
+
+       *filename = NULL;
+       *ref = NULL;
+
+       if (!readme || !readme[0])
+               return;
+
+       /* Check if the readme is tracked in the git repo. */
+       colon = strchr(readme, ':');
+       if (colon && strlen(colon) > 1) {
+               /* If it starts with a colon, we want to use
+                * the default branch */
+               if (colon == readme && repo->defbranch)
+                       *ref = xstrdup(repo->defbranch);
+               else
+                       *ref = xstrndup(readme, colon - readme);
+               readme = colon + 1;
+       }

 
 

+       /* Prepend repo path to relative readme path unless tracked. */
+       if (!(*ref) && readme[0] != '/')
+               *filename = fmtalloc("%s/%s", repo->path, readme);
+       else
+               *filename = xstrdup(readme);
+}

 static void choose_readme(struct cgit_repo *repo)
 {
 static void choose_readme(struct cgit_repo *repo)
 {

-       char *entry, *filename, *ref;
+       int found;
+       char *filename, *ref;
+       struct string_list_item *entry;

 
 

-       /* If there's no space, we skip the possibly expensive
-        * selection process. */
-       if (!repo->readme || !strchr(repo->readme, ' '))
+       if (!repo->readme.nr)

                return;
 
                return;
 

-       for (entry = strtok(repo->readme, " "); entry; entry = strtok(NULL, " ")) {
-               cgit_parse_readme(entry, NULL, &filename, &ref, repo);
-               if (!(*filename)) {
+       found = 0;
+       for_each_string_list_item(entry, &repo->readme) {
+               parse_readme(entry->string, &filename, &ref, repo);
+               if (!filename) {

                        free(filename);
                        free(ref);
                        continue;
                }
                        free(filename);
                        free(ref);
                        continue;
                }

-               if (*ref && cgit_ref_path_exists(filename, ref)) {
-                       free(filename);
-                       free(ref);
+               /* If there's only one item, we skip the possibly expensive
+                * selection process. */
+               if (repo->readme.nr == 1) {
+                       found = 1;

                        break;
                }
                        break;
                }

-               if (!access(filename, R_OK)) {
-                       free(filename);
-                       free(ref);
+               if (ref) {
+                       if (cgit_ref_path_exists(filename, ref, 1)) {
+                               found = 1;
+                               break;
+                       }
+               }
+               else if (!access(filename, R_OK)) {
+                       found = 1;

                        break;
                }
                free(filename);
                free(ref);
        }
                        break;
                }
                free(filename);
                free(ref);
        }

-       repo->readme = entry;
+       repo->readme.strdup_strings = 1;
+       string_list_clear(&repo->readme, 0);
+       repo->readme.strdup_strings = 0;
+       if (found)
+               string_list_append(&repo->readme, filename)->util = ref;

 }
 
 static int prepare_repo_cmd(struct cgit_context *ctx)
 }
 
 static int prepare_repo_cmd(struct cgit_context *ctx)


@@ -660,6 +678,7 @@ static char *get_first_line(char *txt)
 
 static void print_repo(FILE *f, struct cgit_repo *repo)
 {
 
 static void print_repo(FILE *f, struct cgit_repo *repo)
 {

+       struct string_list_item *item;

        fprintf(f, "repo.url=%s\n", repo->url);
        fprintf(f, "repo.name=%s\n", repo->name);
        fprintf(f, "repo.path=%s\n", repo->path);
        fprintf(f, "repo.url=%s\n", repo->url);
        fprintf(f, "repo.name=%s\n", repo->name);
        fprintf(f, "repo.path=%s\n", repo->path);


@@ -670,8 +689,12 @@ static void print_repo(FILE *f, struct cgit_repo *repo)
                fprintf(f, "repo.desc=%s\n", tmp);
                free(tmp);
        }
                fprintf(f, "repo.desc=%s\n", tmp);
                free(tmp);
        }

-       if (repo->readme)
-               fprintf(f, "repo.readme=%s\n", repo->readme);
+       for_each_string_list_item(item, &repo->readme) {
+               if (item->util)
+                       fprintf(f, "repo.readme=%s:%s\n", (char *)item->util, item->string);
+               else
+                       fprintf(f, "repo.readme=%s\n", item->string);
+       }

        if (repo->defbranch)
                fprintf(f, "repo.defbranch=%s\n", repo->defbranch);
        if (repo->module_link)
        if (repo->defbranch)
                fprintf(f, "repo.defbranch=%s\n", repo->defbranch);
        if (repo->module_link)


@@ -687,11 +710,13 @@ static void print_repo(FILE *f, struct cgit_repo *repo)
        fprintf(f, "repo.enable-log-linecount=%d\n",
                repo->enable_log_linecount);
        if (repo->about_filter && repo->about_filter != ctx.cfg.about_filter)
        fprintf(f, "repo.enable-log-linecount=%d\n",
                repo->enable_log_linecount);
        if (repo->about_filter && repo->about_filter != ctx.cfg.about_filter)

-               fprintf(f, "repo.about-filter=%s\n", repo->about_filter->cmd);
+               cgit_fprintf_filter(repo->about_filter, f, "repo.about-filter=");

        if (repo->commit_filter && repo->commit_filter != ctx.cfg.commit_filter)
        if (repo->commit_filter && repo->commit_filter != ctx.cfg.commit_filter)

-               fprintf(f, "repo.commit-filter=%s\n", repo->commit_filter->cmd);
+               cgit_fprintf_filter(repo->commit_filter, f, "repo.commit-filter=");

        if (repo->source_filter && repo->source_filter != ctx.cfg.source_filter)
        if (repo->source_filter && repo->source_filter != ctx.cfg.source_filter)

-               fprintf(f, "repo.source-filter=%s\n", repo->source_filter->cmd);
+               cgit_fprintf_filter(repo->source_filter, f, "repo.source-filter=");
+       if (repo->email_filter && repo->email_filter != ctx.cfg.email_filter)
+               cgit_fprintf_filter(repo->email_filter, f, "repo.email-filter=");

        if (repo->snapshots != ctx.cfg.snapshots) {
                char *tmp = build_snapshot_setting(repo->snapshots);
                fprintf(f, "repo.snapshots=%s\n", tmp ? tmp : "");
        if (repo->snapshots != ctx.cfg.snapshots) {
                char *tmp = build_snapshot_setting(repo->snapshots);
                fprintf(f, "repo.snapshots=%s\n", tmp ? tmp : "");


@@ -814,45 +839,38 @@ static void cgit_parse_args(int argc, const char **argv)
        int scan = 0;
 
        for (i = 1; i < argc; i++) {
        int scan = 0;
 
        for (i = 1; i < argc; i++) {

-               if (!strncmp(argv[i], "--cache=", 8)) {
+               if (!prefixcmp(argv[i], "--cache=")) {

                        ctx.cfg.cache_root = xstrdup(argv[i] + 8);
                        ctx.cfg.cache_root = xstrdup(argv[i] + 8);

-               }
-               if (!strcmp(argv[i], "--nocache")) {
+               } else if (!strcmp(argv[i], "--nocache")) {

                        ctx.cfg.nocache = 1;
                        ctx.cfg.nocache = 1;

-               }
-               if (!strcmp(argv[i], "--nohttp")) {
+               } else if (!strcmp(argv[i], "--nohttp")) {

                        ctx.env.no_http = "1";
                        ctx.env.no_http = "1";

-               }
-               if (!strncmp(argv[i], "--query=", 8)) {
+               } else if (!prefixcmp(argv[i], "--query=")) {

                        ctx.qry.raw = xstrdup(argv[i] + 8);
                        ctx.qry.raw = xstrdup(argv[i] + 8);

-               }
-               if (!strncmp(argv[i], "--repo=", 7)) {
+               } else if (!prefixcmp(argv[i], "--repo=")) {

                        ctx.qry.repo = xstrdup(argv[i] + 7);
                        ctx.qry.repo = xstrdup(argv[i] + 7);

-               }
-               if (!strncmp(argv[i], "--page=", 7)) {
+               } else if (!prefixcmp(argv[i], "--page=")) {

                        ctx.qry.page = xstrdup(argv[i] + 7);
                        ctx.qry.page = xstrdup(argv[i] + 7);

-               }
-               if (!strncmp(argv[i], "--head=", 7)) {
+               } else if (!prefixcmp(argv[i], "--head=")) {

                        ctx.qry.head = xstrdup(argv[i] + 7);
                        ctx.qry.has_symref = 1;
                        ctx.qry.head = xstrdup(argv[i] + 7);
                        ctx.qry.has_symref = 1;

-               }
-               if (!strncmp(argv[i], "--sha1=", 7)) {
+               } else if (!prefixcmp(argv[i], "--sha1=")) {

                        ctx.qry.sha1 = xstrdup(argv[i] + 7);
                        ctx.qry.has_sha1 = 1;
                        ctx.qry.sha1 = xstrdup(argv[i] + 7);
                        ctx.qry.has_sha1 = 1;

-               }
-               if (!strncmp(argv[i], "--ofs=", 6)) {
+               } else if (!prefixcmp(argv[i], "--ofs=")) {

                        ctx.qry.ofs = atoi(argv[i] + 6);
                        ctx.qry.ofs = atoi(argv[i] + 6);

-               }
-               if (!strncmp(argv[i], "--scan-tree=", 12) ||
-                   !strncmp(argv[i], "--scan-path=", 12)) {
-                       /* HACK: the global snapshot bitmask defines the
-                        * set of allowed snapshot formats, but the config
-                        * file hasn't been parsed yet so the mask is
-                        * currently 0. By setting all bits high before
-                        * scanning we make sure that any in-repo cgitrc
-                        * snapshot setting is respected by scan_tree().
-                        * BTW: we assume that there'll never be more than
-                        * 255 different snapshot formats supported by cgit...
+               } else if (!prefixcmp(argv[i], "--scan-tree=") ||
+                          !prefixcmp(argv[i], "--scan-path=")) {
+                       /*
+                        * HACK: The global snapshot bit mask defines the set
+                        * of allowed snapshot formats, but the config file
+                        * hasn't been parsed yet so the mask is currently 0.
+                        * By setting all bits high before scanning we make
+                        * sure that any in-repo cgitrc snapshot setting is
+                        * respected by scan_tree().
+                        *
+                        * NOTE: We assume that there aren't more than 8
+                        * different snapshot formats supported by cgit...

                         */
                        ctx.cfg.snapshots = 0xFF;
                        scan++;
                         */
                        ctx.cfg.snapshots = 0xFF;
                        scan++;


@@ -875,12 +893,15 @@ static int calc_ttl()
        if (!ctx.qry.page)
                return ctx.cfg.cache_repo_ttl;
 
        if (!ctx.qry.page)
                return ctx.cfg.cache_repo_ttl;
 

-       if (ctx.qry.has_symref)
-               return ctx.cfg.cache_dynamic_ttl;
+       if (!strcmp(ctx.qry.page, "about"))
+               return ctx.cfg.cache_about_ttl;

 
        if (ctx.qry.has_sha1)
                return ctx.cfg.cache_static_ttl;
 
 
        if (ctx.qry.has_sha1)
                return ctx.cfg.cache_static_ttl;
 

+       if (ctx.qry.has_symref)
+               return ctx.cfg.cache_dynamic_ttl;
+

        return ctx.cfg.cache_repo_ttl;
 }
 
        return ctx.cfg.cache_repo_ttl;
 }
 


@@ -889,6 +910,8 @@ int main(int argc, const char **argv)
        const char *path;
        int err, ttl;
 
        const char *path;
        int err, ttl;
 

+       cgit_init_filters();
+

        prepare_context(&ctx);
        cgit_repolist.length = 0;
        cgit_repolist.count = 0;
        prepare_context(&ctx);
        cgit_repolist.length = 0;
        cgit_repolist.count = 0;


@@ -926,13 +949,17 @@ int main(int argc, const char **argv)
        }
 
        ttl = calc_ttl();
        }
 
        ttl = calc_ttl();

-       ctx.page.expires += ttl * 60;
+       if (ttl < 0)
+               ctx.page.expires += 10 * 365 * 24 * 60 * 60; /* 10 years */
+       else
+               ctx.page.expires += ttl * 60;

        if (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD"))
                ctx.cfg.nocache = 1;
        if (ctx.cfg.nocache)
                ctx.cfg.cache_size = 0;
        err = cache_process(ctx.cfg.cache_size, ctx.cfg.cache_root,
                            ctx.qry.raw, ttl, process_request, &ctx);
        if (ctx.env.request_method && !strcmp(ctx.env.request_method, "HEAD"))
                ctx.cfg.nocache = 1;
        if (ctx.cfg.nocache)
                ctx.cfg.cache_size = 0;
        err = cache_process(ctx.cfg.cache_size, ctx.cfg.cache_root,
                            ctx.qry.raw, ttl, process_request, &ctx);

+       cgit_cleanup_filters();

        if (err)
                cgit_print_error("Error processing page: %s (%d)",
                                 strerror(err), err);
        if (err)
                cgit_print_error("Error processing page: %s (%d)",
                                 strerror(err), err);