fixed style
[ppastats.git] / src / html.c
index fb4dac1..ea013b6 100644 (file)
 /*
-    Copyright (C) 2011 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
-*/
+ * 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
+ */
+
+#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 "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>
+
+static char *footer;
+static char *ppa_body;
+static char *pkg_body;
+static char *pkg_version_body;
+static char *header;
+
+static char *path_new(const char *dir, const char *file, const char *suffixe)
+{
+       char *path;
 
-#include <json/json.h>
+       /* [dir]/[file][suffixe] */
+       path = malloc(strlen(dir)+1+
+                     strlen(file)+
+                     (suffixe ? strlen(suffixe) : 0) +
+                     1);
 
-#include <stdio.h>
-#include <stdlib.h>
+       strcpy(path, dir);
+       strcat(path, "/");
+       strcat(path, file);
+       strcat(path, suffixe);
 
-#define HTML_TEMPLATE \
-"<html>\n\
-  <head>\n\
-    <script type='text/javascript' src='https://www.google.com/jsapi'></script>\n\
-    <script type='text/javascript'>\n\
-      google.load('visualization', '1', {packages:['corechart']});\
-      google.setOnLoadCallback(drawChart);\n\
-      function drawChart() {\n\
-       var data = new google.visualization.DataTable();\n\
-       data.addColumn('string', 'Date');\n\
-%s\
-       data.addRows(%s);\n\
-       data.sort(0);\n\
-        var chart = new google.visualization.LineChart(document.getElementById('chart_div'));\n\
-       chart.draw(data, {width: 1024, height: 768, title: 'PPA Statistics'});\n\
-      }\n\
-    </script>\n\
-  </head>\n\
-\n\
-  <body>\n\
-    <div id='chart_div'></div>\n\
-  </body>\n\
-</html>\n"
+       return path;
+}
 
-static json_object *
-get_count_array(json_object *data, const char *date)
+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()
 {
-       int n, i;
-       json_object *o, *o_date;
-       const char *date2;
+       const char *path;
 
-       n = json_object_array_length(data);
-       for (i = 0; i < n; i++) {
-               o = json_object_array_get_idx(data, i);
-               o_date = json_object_array_get_idx(o, 0);
-               date2 = json_object_get_string(o_date);
+       if (!footer) {
+               path = DEFAULT_WWW_DIR"/footer.tpl";
+               footer = file_get_content(path);
 
-               if (!strcmp(date2, date))
-                       return o;
+               if (!footer)
+                       log_err("Failed to read footer template: %s", path);
        }
 
-       return NULL;
+       return footer;
 }
 
-static json_object *count_array_new(json_object *data, const char *d, int n)
+static const char *get_pkg_version_body()
 {
-       json_object *result = json_object_new_array();
-       int i;
+       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);
+       }
 
-       json_object_array_add(result, json_object_new_string(d));
+       return pkg_version_body;
+}
+static const char *get_ppa_body()
+{
+       const char *path;
 
-       for (i = 0; i < n; i++)
-               json_object_array_add(result, json_object_new_int(0));
+       if (!ppa_body) {
+               path = DEFAULT_WWW_DIR"/ppa.tpl";
+               ppa_body = file_get_content(path);
 
-       json_object_array_add(data, result);
+               if (!ppa_body)
+                       log_err("Failed to read PPA template: %s", path);
+       }
 
-       return result;
+       return ppa_body;
 }
 
-static char *
-build_package_display_name(struct binary_package_publishing_history *b)
+static const char *get_pkg_body()
 {
-       char *str = malloc(strlen(b->binary_package_name)+
-                          1+
-                          strlen(b->binary_package_version)+
-                          1);
+       const char *path;
+
+       if (!pkg_body) {
+               path = DEFAULT_WWW_DIR"/pkg.tpl";
+               pkg_body = file_get_content(path);
 
-       sprintf(str, "%s-%s",
-               b->binary_package_name, b->binary_package_version);
+               if (!pkg_body)
+                       log_err("Failed to read package template: %s", path);
+       }
+
+       return pkg_body;
+}
 
-       return str;
+static void json_add_ddts(json_object *json,
+                         struct daily_download_total **ddts)
+{
+       json_object_object_add(json, "ddts", ddts_to_json(ddts));
 }
 
-static char *
-build_addcolums_str(struct binary_package_publishing_history **list)
+static json_object *distro_to_json(struct distro_stats *d)
 {
-       struct binary_package_publishing_history **cur = list;
-       struct binary_package_publishing_history *b;
-       char *str, *tmpstr;
-       char *dname;
+       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;
+}
 
-       str = malloc(1);
-       *str = '\0';
-       const char *pattern = "%s        data.addColumn('number', '%s');\n";
+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++;
+       }
 
-       while (*cur) {
-               b = *cur;
-               dname = build_package_display_name(b);
+       distros = pkg->distros;
+       if (distros) {
+               json_distros = json_object_new_array();
+               json_object_object_add(json, "distros", json_distros);
 
-               tmpstr = malloc(strlen(str)+strlen(pattern)+strlen(dname)+1);
-               sprintf(tmpstr, pattern, str, dname);
+               while (*distros) {
+                       d = *distros;
 
-               free(str);
-               free(dname);
+                       if (d->download_count) {
+                               json_distro = distro_to_json(d);
 
-               str = tmpstr;
+                               json_object_array_add(json_distros,
+                                                     json_distro);
+                       }
 
-               cur++;
+                       distros++;
+               }
        }
 
-       return str;
+       json_add_ddts(json, pkg->daily_download_totals);
+
+       return json;
 }
 
-static char *
-build_data_str(struct binary_package_publishing_history **list)
+static char *version_to_json(struct ppa_stats *ppa,
+                            struct package_stats *pkg,
+                            struct version_stats *ver)
 {
-       int n, i;
-       json_object *data;
-       char *str;
+       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++;
+       }
 
-       n = list_length((void **)list);
+       ret = strdup(json_object_to_json_string(json));
 
-       data = json_object_new_array();
-       for (i = 0; i < n; i++) {
-               struct binary_package_publishing_history *binary;
-               const struct distro_arch_series *dist;
-               struct daily_download_total **totals;
-               struct daily_download_total **t_cur;
+       json_object_put(json);
 
-               binary = list[i];
-               dist = get_distro_arch_series(binary->distro_arch_series_link);
+       return ret;
+}
 
-               totals = get_daily_download_totals(binary->self_link);
+static json_object *ppa_to_json(struct ppa_stats *ppa)
+{
+       json_object *json, *json_pkgs, *json_pkg;
+       struct package_stats **pkgs;
 
-               t_cur = totals;
-               while (*t_cur) {
-                       char *d = malloc(10+1);
-                       json_object *data2;
+       json = json_object_new_object();
 
-                       sprintf(d, "%d-%02d-%02d",
-                               (*t_cur)->date.tm_year+1900,
-                               (*t_cur)->date.tm_mon+1,
-                               (*t_cur)->date.tm_mday);
+       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));
 
-                       data2 = get_count_array(data, d);
+       json_add_ddts(json, ppa->daily_download_totals);
 
-                       if (!data2)
-                               data2 = count_array_new(data, d, n);
+       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_array_put_idx
-                               (data2,
-                                i+1, json_object_new_int((*t_cur)->count));
+               json_object_object_add(json_pkg, "name",
+                                      json_object_new_string((*pkgs)->name));
 
-                       free(d);
-                       t_cur++;
-               }
+               json_object_object_add
+                       (json_pkg, "count",
+                        json_object_new_int((*pkgs)->download_count));
+
+               pkgs++;
+       }
+
+       return json;
+}
+
+static void
+create_html(const char *path,
+           const char *title,
+           const char *body_template,
+           const char *script)
+{
+       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);
+}
+
+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;
+
+       body = get_pkg_version_body();
+       if (!body) {
+               log_err("Failed to create package version page");
+               return ;
+       }
+
+       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);
 
-               daily_download_total_list_free(totals);
+       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 ;
        }
 
-       str = strdup(json_object_to_json_string(data));
+       json_path = path_new(dir, pkg->name, ".json");
+       json = pkg_to_json(ppa, pkg);
+       log_debug(_("Generating %s"), json_path);
 
-       json_object_put(data);
+       json_object_to_file(json_path, json);
+       json_object_put(json);
+       free(json_path);
 
-       return str;
+       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);
 }
 
-void ppa_to_html(const char *owner, const char *ppa)
+static void
+pkgs_to_html(struct ppa_stats *ppa,
+            struct package_stats **pkgs,
+            const char *dir)
 {
-       struct binary_package_publishing_history **list;
-       char *archive_url = get_archive_url(owner, ppa);
-       char *addcolumns_str;
-       char *data_str;
+       struct version_stats **versions;
+
+       while (*pkgs) {
+               pkg_to_html(ppa, *pkgs, dir);
 
-       list = get_binary_package_publishing_history_list(archive_url);
-       free(archive_url);
+               versions = (*pkgs)->versions;
+               while (*versions) {
+                       version_to_html(ppa, *pkgs, *versions, dir);
 
-       if (!list) {
-               fprintf(stderr, "Failed to retrieve PPA information\n");
-               exit(EXIT_FAILURE);
+                       versions++;
+               }
+
+               pkgs++;
+       }
+}
+
+void
+ppa_to_html(const char *owner,
+           const char *ppa,
+           const char *package_status,
+           const char *output_dir,
+           const int install_static_files,
+           int ws_size)
+{
+       struct ppa_stats *ppastats;
+       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" };
+
+       mkdirs(output_dir, 0777);
+
+       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]);
+
+                       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);
        }
 
-       addcolumns_str = build_addcolums_str(list);
-       data_str = build_data_str(list);
+       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);
 
-       printf(HTML_TEMPLATE, addcolumns_str, data_str);
+       ppa_stats_free(ppastats);
 
-       free(addcolumns_str);
-       free(data_str);
-       binary_package_publishing_history_list_free(list);
+       free(path);
+}
+
+void html_cleanup()
+{
+       free(header);
+       free(footer);
+       free(ppa_body);
+       free(pkg_body);
+       free(pkg_version_body);
 }