fixed style
[ppastats.git] / src / html.c
index 314b9a0..ea013b6 100644 (file)
 /*
-    Copyright (C) 2011 jeanfi@gmail.com
+ * Copyright (C) 2011-2014 jeanfi@gmail.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
 
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-    02110-1301 USA
-*/
+#include <libintl.h>
+#define _(String) gettext(String)
 
+#include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
+#include <sys/time.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include <json.h>
 
-#include "chart.h"
 #include "html.h"
+#include "lp.h"
+#include <lp_json.h>
 #include "lp_ws.h"
 #include "ppastats.h"
+#include <pio.h>
+#include <plog.h>
+#include <pstr.h>
 
-#include <stdio.h>
-#include <stdlib.h>
+static char *footer;
+static char *ppa_body;
+static char *pkg_body;
+static char *pkg_version_body;
+static char *header;
 
-static char *get_path(const char *dir, const char *file)
+static char *path_new(const char *dir, const char *file, const char *suffixe)
 {
-       char *path = malloc(strlen(dir)+1+
-                           strlen(file)+
-                           strlen(".html")+
-                           1);
+       char *path;
+
+       /* [dir]/[file][suffixe] */
+       path = malloc(strlen(dir)+1+
+                     strlen(file)+
+                     (suffixe ? strlen(suffixe) : 0) +
+                     1);
 
        strcpy(path, dir);
        strcat(path, "/");
        strcat(path, file);
-       strcat(path, ".html");
+       strcat(path, suffixe);
 
        return path;
 }
 
+static char *get_header(const char *title, const char *script)
+{
+       const char *path;
+       char *res, *tmp;
+
+       if (!header) {
+               path = DEFAULT_WWW_DIR"/header.tpl";
+               header = file_get_content(path);
+
+               if (!header) {
+                       log_err("Failed to read header template: %s", path);
+
+                       return NULL;
+               }
+       }
+
+       tmp = strdup(header);
+       res = strrep(tmp, "@SCRIPT@", script);
+
+       if (res != tmp)
+               free(tmp);
+
+       tmp = res;
+       res = strrep(tmp, "@TITLE@", title);
+
+       if (res != tmp)
+               free(tmp);
+
+       return res;
+}
+
+static const char *get_footer()
+{
+       const char *path;
+
+       if (!footer) {
+               path = DEFAULT_WWW_DIR"/footer.tpl";
+               footer = file_get_content(path);
+
+               if (!footer)
+                       log_err("Failed to read footer template: %s", path);
+       }
+
+       return footer;
+}
+
+static const char *get_pkg_version_body()
+{
+       const char *path;
+
+       if (!pkg_version_body) {
+               path = DEFAULT_WWW_DIR"/pkg_version.tpl";
+               pkg_version_body = file_get_content(path);
+
+               if (!pkg_version_body)
+                       log_err("Failed to read package version template: %s",
+                               path);
+       }
+
+       return pkg_version_body;
+}
+static const char *get_ppa_body()
+{
+       const char *path;
+
+       if (!ppa_body) {
+               path = DEFAULT_WWW_DIR"/ppa.tpl";
+               ppa_body = file_get_content(path);
+
+               if (!ppa_body)
+                       log_err("Failed to read PPA template: %s", path);
+       }
+
+       return ppa_body;
+}
+
+static const char *get_pkg_body()
+{
+       const char *path;
+
+       if (!pkg_body) {
+               path = DEFAULT_WWW_DIR"/pkg.tpl";
+               pkg_body = file_get_content(path);
+
+               if (!pkg_body)
+                       log_err("Failed to read package template: %s", path);
+       }
+
+       return pkg_body;
+}
+
+static void json_add_ddts(json_object *json,
+                         struct daily_download_total **ddts)
+{
+       json_object_object_add(json, "ddts", ddts_to_json(ddts));
+}
+
+static json_object *distro_to_json(struct distro_stats *d)
+{
+       json_object *json;
+
+       json = json_object_new_object();
+
+       json_object_object_add(json,
+                              "name",
+                              json_object_new_string(d->name));
+
+       json_object_object_add(json,
+                              "count",
+                              json_object_new_int(d->download_count));
+
+       json_add_ddts(json, d->ddts);
+
+       return json;
+}
+
+static json_object *
+pkg_to_json(struct ppa_stats *ppa, struct package_stats *pkg)
+{
+       json_object *json, *json_versions, *json_distros, *json_distro;
+       struct version_stats **versions;
+       struct distro_stats **distros, *d;
+
+       json = json_object_new_object();
+
+       json_object_object_add(json,
+                              "ppa_name", json_object_new_string(ppa->name));
+       json_object_object_add(json,
+                              "ppa_owner",
+                              json_object_new_string(ppa->owner));
+
+       json_object_object_add(json,
+                              "name", json_object_new_string(pkg->name));
+
+       json_versions = json_object_new_array();
+       json_object_object_add(json, "versions", json_versions);
+       versions = pkg->versions;
+       while (*versions) {
+               json_object_array_add
+                       (json_versions,
+                        json_object_new_string((*versions)->version));
+
+               versions++;
+       }
+
+       distros = pkg->distros;
+       if (distros) {
+               json_distros = json_object_new_array();
+               json_object_object_add(json, "distros", json_distros);
+
+               while (*distros) {
+                       d = *distros;
+
+                       if (d->download_count) {
+                               json_distro = distro_to_json(d);
+
+                               json_object_array_add(json_distros,
+                                                     json_distro);
+                       }
+
+                       distros++;
+               }
+       }
+
+       json_add_ddts(json, pkg->daily_download_totals);
+
+       return json;
+}
+
+static char *version_to_json(struct ppa_stats *ppa,
+                            struct package_stats *pkg,
+                            struct version_stats *ver)
+{
+       char *ret;
+       struct distro_stats **distros, *distro;
+       json_object *json, *json_distros, *json_distro, *json_archs, *json_arch;
+       struct arch_stats **archs;
+
+       json = json_object_new_object();
+
+       json_object_object_add(json,
+                              "ppa_name", json_object_new_string(ppa->name));
+       json_object_object_add(json,
+                              "ppa_owner",
+                              json_object_new_string(ppa->owner));
+
+       json_object_object_add(json,
+                              "pkg_name", json_object_new_string(pkg->name));
+
+       json_object_object_add(json,
+                              "name", json_object_new_string(ver->version));
+
+       json_add_ddts(json, ver->daily_download_totals);
+
+       distros = ver->distros;
+       json_distros = json_object_new_array();
+       json_object_object_add(json, "distros", json_distros);
+       while (*distros) {
+               distro = *distros;
+               json_distro = json_object_new_object();
+
+               json_object_array_add(json_distros, json_distro);
+
+               json_object_object_add(json_distro,
+                                      "name",
+                                      json_object_new_string(distro->name));
+
+               archs = distro->archs;
+               json_archs = json_object_new_array();
+               json_object_object_add(json_distro, "archs", json_archs);
+               while (*archs) {
+                       json_arch = json_object_new_object();
+
+                       json_object_object_add
+                               (json_arch,
+                                "name",
+                                json_object_new_string((*archs)->name));
+
+                       json_object_object_add
+                               (json_arch,
+                                "count",
+                                json_object_new_int((*archs)->download_count));
+
+                       json_object_array_add(json_archs, json_arch);
+                       archs++;
+               }
+
+               distros++;
+       }
+
+       ret = strdup(json_object_to_json_string(json));
+
+       json_object_put(json);
+
+       return ret;
+}
+
+static json_object *ppa_to_json(struct ppa_stats *ppa)
+{
+       json_object *json, *json_pkgs, *json_pkg;
+       struct package_stats **pkgs;
+
+       json = json_object_new_object();
+
+       json_object_object_add(json,
+                              "ppa_name", json_object_new_string(ppa->name));
+       json_object_object_add(json,
+                              "ppa_owner",
+                              json_object_new_string(ppa->owner));
+
+       json_add_ddts(json, ppa->daily_download_totals);
+
+       pkgs = ppa->packages;
+       json_pkgs = json_object_new_array();
+       json_object_object_add(json, "packages", json_pkgs);
+       while (*pkgs) {
+               json_pkg = json_object_new_object();
+               json_object_array_add(json_pkgs, json_pkg);
+
+               json_object_object_add(json_pkg, "name",
+                                      json_object_new_string((*pkgs)->name));
+
+               json_object_object_add
+                       (json_pkg, "count",
+                        json_object_new_int((*pkgs)->download_count));
+
+               pkgs++;
+       }
+
+       return json;
+}
+
 static void
-packages_to_html(struct package_stats **packages,
-                const char *dir)
+create_html(const char *path,
+           const char *title,
+           const char *body_template,
+           const char *script)
 {
-       struct package_stats **cur;
-       struct package_stats *p;
-       char *path;
+       FILE *f;
+       const char *footer;
+       char *header;
+
+       f = NULL;
+
+       header = get_header(title, script);
+       if (!header) {
+               log_err(_("Failed to get the header template"));
+               goto on_error;
+       }
+
+       f = fopen(path, "w");
+
+       if (!f) {
+               log_err(_("Failed to open: %s"), path);
+               goto on_error;
+       }
+
+       fputs(header, f);
+       fputs(body_template, f);
+
+       footer = get_footer();
+       if (footer)
+               fputs(footer, f);
+
+ on_error:
+       if (header)
+               free(header);
+
+       if (f)
+               fclose(f);
+}
+
+static char *ppa_display_name(const struct ppa_stats *ppa)
+{
+       char *ret;
+
+       ret = malloc(4+strlen(ppa->name)+1+strlen(ppa->owner)+1);
+
+       sprintf(ret, "ppa:%s/%s", ppa->owner, ppa->name);
+
+       return ret;
+}
+
+static void
+index_to_html(struct ppa_stats *ppa, const char *dir)
+{
+       char *path, *json_path, *dname;
+       json_object *json;
+       const char *body;
+
+       body = get_ppa_body();
+       if (!body) {
+               log_err("Failed to create PPA page");
+               return ;
+       }
+
+       json = ppa_to_json(ppa);
+       json_path = path_new(dir, "index", ".json");
+
+       log_debug(_("generating %s"), json_path);
+       json_object_to_file(json_path, json);
+       json_object_put(json);
+       free(json_path);
+
+       path = path_new(dir, "index", ".html");
+       dname = ppa_display_name(ppa);
+       create_html(path, dname, body, "ppastats_ppa();");
+       free(path);
+       free(dname);
+}
 
-       cur = packages;
-       while (*cur) {
-               p = *cur;
+static void
+version_to_html(struct ppa_stats *ppa,
+               struct package_stats *pkg,
+               struct version_stats *version,
+               const char *dir)
+{
+       char *f_name, *path;
+       const char *body;
+       const char *script_tpl;
+       char *script, *json;
 
-               path = get_path(dir, p->name);
-               generate_chart(path, p->name, p->name,
-                              p->daily_download_totals);
-               free(path);
+       body = get_pkg_version_body();
+       if (!body) {
+               log_err("Failed to create package version page");
+               return ;
+       }
 
-               cur++;
+       json = version_to_json(ppa, pkg, version);
+       if (!json) {
+               log_err("Failed to create package version page");
+               return ;
+       }
+
+       f_name = malloc(strlen(pkg->name)+1+strlen(version->version)+1);
+       sprintf(f_name, "%s_%s", pkg->name, version->version);
+
+       path = path_new(dir, f_name, ".html");
+
+       script_tpl = "var data = %s;\n ppastats_ver();";
+       script = malloc(strlen(script_tpl) - 2 + strlen(json) + 1);
+       sprintf(script, script_tpl, json);
+
+       create_html(path, f_name, body, script);
+
+       free(script);
+       free(json);
+       free(path);
+       free(f_name);
+}
+
+static void
+pkg_to_html(struct ppa_stats *ppa, struct package_stats *pkg, const char *dir)
+{
+       char *path, *json_path, *script;
+       json_object *json;
+       const char *body;
+
+       body = get_pkg_body();
+       if (!body) {
+               log_err("Failed to create package page: %s", pkg->name);
+               return ;
+       }
+
+       json_path = path_new(dir, pkg->name, ".json");
+       json = pkg_to_json(ppa, pkg);
+       log_debug(_("Generating %s"), json_path);
+
+       json_object_to_file(json_path, json);
+       json_object_put(json);
+       free(json_path);
+
+       path = path_new(dir, pkg->name, ".html");
+       script = malloc(strlen("ppastats_pkg(\"\");")+
+                       strlen(pkg->name)+
+                       strlen(".json")+
+                       1);
+       sprintf(script, "ppastats_pkg(\"%s%s\");", pkg->name, ".json");
+
+       log_debug(_("Generating %s"), path);
+
+       create_html(path, pkg->name, body, script);
+       free(path);
+       free(script);
+}
+
+static void
+pkgs_to_html(struct ppa_stats *ppa,
+            struct package_stats **pkgs,
+            const char *dir)
+{
+       struct version_stats **versions;
+
+       while (*pkgs) {
+               pkg_to_html(ppa, *pkgs, dir);
+
+               versions = (*pkgs)->versions;
+               while (*versions) {
+                       version_to_html(ppa, *pkgs, *versions, dir);
+
+                       versions++;
+               }
+
+               pkgs++;
        }
 }
 
@@ -67,20 +513,66 @@ void
 ppa_to_html(const char *owner,
            const char *ppa,
            const char *package_status,
-           const char *output_dir)
+           const char *output_dir,
+           const int install_static_files,
+           int ws_size)
 {
-       char *path;
        struct ppa_stats *ppastats;
-       struct daily_download_total **totals;
+       char *path, *f_dst;
+       char *css_dir, *js_dir;
+       int i;
+       static char *www_files[]
+               = { DEFAULT_WWW_DIR"/jquery.min.js", "js/jquery.min.js",
+                   DEFAULT_WWW_DIR"/ppastats.js", "js/ppastats.js",
+                   DEFAULT_WWW_DIR"/jqplot.dateAxisRenderer.min.js",
+                   "js/jqplot.dateAxisRenderer.min.js",
+                   DEFAULT_WWW_DIR"/jquery.jqplot.min.js",
+                   "js/jquery.jqplot.min.js",
+                   DEFAULT_WWW_DIR"/excanvas.js", "js/excanvas.js",
+                   DEFAULT_WWW_DIR"/ppastats.css", "css/ppastats.css",
+                   DEFAULT_WWW_DIR"/wpitchoune.css", "css/wpitchoune.css",
+                   DEFAULT_WWW_DIR"/jquery.jqplot.min.css",
+                   "css/jquery.jqplot.min.css" };
 
-       ppastats = create_ppa_stats(owner, ppa, package_status);
-       totals = ppastats->daily_download_totals;
+       mkdirs(output_dir, 0777);
 
-       path = get_path(output_dir, "ppa");
-       generate_chart(path, "PPA Statistics", ppa, totals);
-       free(path);
+       if (install_static_files) {
+               css_dir = path_append(output_dir, "css");
+               js_dir = path_append(output_dir, "js");
+
+               mkdir(css_dir, 0777);
+               mkdir(js_dir, 0777);
+
+               for (i = 0; i < 8; i++) {
+                       f_dst = path_append(output_dir, www_files[2*i+1]);
 
-       packages_to_html(ppastats->packages, output_dir);
+                       log_debug(_("Copying %s %s"), www_files[2*i], f_dst);
+                       file_copy(www_files[2*i], f_dst);
+
+                       free(f_dst);
+               }
+               free(css_dir);
+               free(js_dir);
+       }
+
+       ppastats = create_ppa_stats(owner, ppa, package_status, ws_size);
+
+       path = path_new(output_dir, "ppa", ".html");
+
+       pkgs_to_html(ppastats, ppastats->packages, output_dir);
+
+       index_to_html(ppastats, output_dir);
 
        ppa_stats_free(ppastats);
+
+       free(path);
+}
+
+void html_cleanup()
+{
+       free(header);
+       free(footer);
+       free(ppa_body);
+       free(pkg_body);
+       free(pkg_version_body);
 }