release 0.0.3
[ppastats.git] / src / html.c
index fb4dac1..6ae462d 100644 (file)
     02110-1301 USA
 */
 
+#include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
+#include <sys/time.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include <json/json.h>
 
 #include "html.h"
+#include "lp.h"
 #include "lp_ws.h"
+#include "ppastats.h"
 
-#include <json/json.h>
+enum file_copy_error {
+       FILE_COPY_ERROR_OPEN_SRC = 1,
+       FILE_COPY_ERROR_OPEN_DST,
+       FILE_COPY_ERROR_READ,
+       FILE_COPY_ERROR_WRITE,
+       FILE_COPY_ERROR_ALLOC_BUFFER
+};
 
-#include <stdio.h>
-#include <stdlib.h>
+#define HTML_PKG_TEMPLATE \
+"<html>\n\
+  <head>\n\
+    <link type=\"text/css\"\n\
+         rel=\"stylesheet\"\n\
+         href=\n\
+\"http://fonts.googleapis.com/css?family=Ubuntu:regular,bold&subset=Latin\">\n\
+    <link type=\"text/css\" href=\"css/ppastats.css\" rel=\"stylesheet\" />\n\
+    <link type=\"text/css\" href=\"css/jquery.jqplot.min.css\"\n\
+         rel=\"stylesheet\" />\n\
+    <script type=\"text/javascript\" src=\"js/jquery.min.js\"></script>\n\
+    <script type=\"text/javascript\"\n\
+           src=\"js/jquery.jqplot.min.js\"></script>\n\
+    <script type=\"text/javascript\"\n\
+           src=\"js/jqplot.dateAxisRenderer.min.js\"></script>\n\
+    <script type=\"text/javascript\" src=\"js/ppastats.js\"></script>\n\
+    <script>var data = %s;\n\
+           ppastats_pkg();\n\
+    </script>\n\
+  </head>\n\
+  <body>\n\
+    <h1><span id=\"pkg_name\">N/A</span></h1>\n\
+    <p><em>PPA</em>: \n\
+       <a href=\".\">\n\
+          <span id=\"ppa_owner\">N/A</span>/<span id=\"ppa_name\">N/A</span>\n\
+       </a></p>\n\
+    <div id=\"chart\"></div>\n\
+    <div id=\"versions\"><em>Versions:</em></div>\n\
+  </body>\n\
+</html>"
 
-#define HTML_TEMPLATE \
+#define HTML_VERSION_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\
+    <link type=\"text/css\"\n\
+         rel=\"stylesheet\"\n\
+         href=\n\
+\"http://fonts.googleapis.com/css?family=Ubuntu:regular,bold&subset=Latin\">\n\
+    <link type=\"text/css\" href=\"css/ppastats.css\" rel=\"stylesheet\" />\n\
+    <link type=\"text/css\" href=\"css/jquery.jqplot.min.css\"\n\
+         rel=\"stylesheet\" />\n\
+    <script type=\"text/javascript\" src=\"js/jquery.min.js\"></script>\n\
+    <script type=\"text/javascript\"\n\
+           src=\"js/jquery.jqplot.min.js\"></script>\n\
+    <script type=\"text/javascript\"\n\
+           src=\"js/jqplot.dateAxisRenderer.min.js\"></script>\n\
+    <script type=\"text/javascript\" src=\"js/ppastats.js\"></script>\n\
+    <script>var data = %s;\n\
+           ppastats_ver();\n\
     </script>\n\
   </head>\n\
-\n\
   <body>\n\
-    <div id='chart_div'></div>\n\
+    <h1><span id=\"pkg_name\">N/A</span></h1>\n\
+    <div id=\"version\"><em>Version:</em></div>\n\
+    <p><em>PPA</em>: \n\
+       <a href=\".\">\n\
+          <span id=\"ppa_owner\">N/A</span>/<span id=\"ppa_name\">N/A</span>\n\
+       </a></p>\n\
+    <div id=\"chart\"></div>\n\
+    <div class=\"distros\">\n\
+       <em>Distros</em>:\n\
+       <ul id=\"distros\"></ul>\n\
+    </div>\n\
   </body>\n\
-</html>\n"
+</html>"
 
-static json_object *
-get_count_array(json_object *data, const char *date)
+#define FCOPY_BUF_SZ 4096
+static int file_copy(FILE * src, FILE * dst)
 {
-       int n, i;
-       json_object *o, *o_date;
-       const char *date2;
-
-       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 (!strcmp(date2, date))
-                       return o;
+       int ret = 0;
+       char *buf = malloc(FCOPY_BUF_SZ);
+       int n;
+
+       if (!buf)
+               return FILE_COPY_ERROR_ALLOC_BUFFER;
+
+       while (!ret) {
+               n = fread(buf, 1, FCOPY_BUF_SZ, src);
+               if (n) {
+                       if (fwrite(buf, 1, n, dst) != n)
+                               ret = FILE_COPY_ERROR_WRITE;
+               } else {
+                       if (!feof(src))
+                               ret = FILE_COPY_ERROR_READ;
+                       else
+                               break;
+               }
        }
 
-       return NULL;
+       free(buf);
+
+       return ret;
 }
 
-static json_object *count_array_new(json_object *data, const char *d, int n)
+int
+fcopy(const char *src, const char *dst)
 {
-       json_object *result = json_object_new_array();
-       int i;
+       FILE *fsrc, *fdst;
+       int ret = 0;
 
-       json_object_array_add(result, json_object_new_string(d));
+       if (debug)
+               printf("DEBUG: copy: %s to %s\n", src, dst);
 
-       for (i = 0; i < n; i++)
-               json_object_array_add(result, json_object_new_int(0));
+       fsrc = fopen(src, "r");
 
-       json_object_array_add(data, result);
+       if (fsrc) {
+               fdst = fopen(dst, "w+");
 
-       return result;
+               if (fdst) {
+                       ret = file_copy(fsrc, fdst);
+                       fclose(fdst);
+               } else {
+                       ret = FILE_COPY_ERROR_OPEN_DST;
+               }
+
+               fclose(fsrc);
+       } else {
+               ret = FILE_COPY_ERROR_OPEN_SRC;
+       }
+
+       return ret;
 }
 
-static char *
-build_package_display_name(struct binary_package_publishing_history *b)
+static char *get_path(const char *dir, const char *file)
 {
-       char *str = malloc(strlen(b->binary_package_name)+
-                          1+
-                          strlen(b->binary_package_version)+
-                          1);
+       char *path = malloc(strlen(dir)+1+
+                           strlen(file)+
+                           strlen(".html")+
+                           1);
 
-       sprintf(str, "%s-%s",
-               b->binary_package_name, b->binary_package_version);
+       strcpy(path, dir);
+       strcat(path, "/");
+       strcat(path, file);
+       strcat(path, ".html");
 
-       return str;
+       return path;
 }
 
-static char *
-build_addcolums_str(struct binary_package_publishing_history **list)
+static struct json_object *date_to_json(struct tm *tm)
 {
-       struct binary_package_publishing_history **cur = list;
-       struct binary_package_publishing_history *b;
-       char *str, *tmpstr;
-       char *dname;
+       json_object *json;
 
-       str = malloc(1);
-       *str = '\0';
-       const char *pattern = "%s        data.addColumn('number', '%s');\n";
+       json = json_object_new_array();
+       json_object_array_add(json, json_object_new_int(tm->tm_year+1900));
+       json_object_array_add(json, json_object_new_int(tm->tm_mon+1));
+       json_object_array_add(json, json_object_new_int(tm->tm_mday));
 
-       while (*cur) {
-               b = *cur;
-               dname = build_package_display_name(b);
+       return json;
+}
 
-               tmpstr = malloc(strlen(str)+strlen(pattern)+strlen(dname)+1);
-               sprintf(tmpstr, pattern, str, dname);
+static void json_add_ddts(json_object *json,
+                         struct daily_download_total **ddts)
+{
+       json_object *json_ddt, *json_ddts;
+       struct daily_download_total *ddt;
 
-               free(str);
-               free(dname);
+       json_ddts = json_object_new_array();
+       json_object_object_add(json, "ddts", json_ddts);
 
-               str = tmpstr;
+       if (!ddts)
+               return ;
 
-               cur++;
+       while (*ddts) {
+               ddt = *ddts;
+
+               json_ddt = json_object_new_object();
+               json_object_object_add(json_ddt,
+                                      "value",
+                                      json_object_new_int(ddt->count));
+               json_object_object_add(json_ddt,
+                                      "time",
+                                      date_to_json(&ddt->date));
+
+               json_object_array_add(json_ddts, json_ddt);
+
+               ddts++;
+       }
+}
+
+static char *pkg_to_json(struct ppa_stats *ppa, struct package_stats *pkg)
+{
+       json_object *json, *json_versions;
+       char *ret;
+       struct version_stats **versions;
+
+       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++;
+       }
+
+       json_add_ddts(json, pkg->daily_download_totals);
+
+       ret = strdup(json_object_to_json_string(json));
+
+       json_object_put(json);
+
+       return ret;
+}
+
+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 void
+pkg_to_html(struct ppa_stats *ppa, struct package_stats *pkg, const char *dir)
+{
+       char *path;
+       FILE *f;
+       char *json;
+
+       path = get_path(dir, pkg->name);
+       f = fopen(path, "w");
+
+       if (!f) {
+               fprintf(stderr, "ERROR: failed to open: %s\n", path);
+               return ;
        }
 
-       return str;
+       json = pkg_to_json(ppa, pkg);
+
+       fprintf(f, HTML_PKG_TEMPLATE, json);
+
+       fclose(f);
+
+       free(path);
+       free(json);
 }
 
-static char *
-build_data_str(struct binary_package_publishing_history **list)
+static void
+version_to_html(struct ppa_stats *ppa,
+               struct package_stats *pkg,
+               struct version_stats *version,
+               const char *dir)
 {
-       int n, i;
-       json_object *data;
-       char *str;
+       char *f_name, *path;
+       FILE *f;
 
-       n = list_length((void **)list);
+       f_name = malloc(strlen(pkg->name)+1+strlen(version->version)+1);
+       sprintf(f_name, "%s_%s", pkg->name, version->version);
 
-       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;
+       path = get_path(dir, f_name);
+       f = fopen(path, "w");
 
-               binary = list[i];
-               dist = get_distro_arch_series(binary->distro_arch_series_link);
+       if (!f) {
+               fprintf(stderr, "ERROR: failed to open: %s\n", path);
+               return ;
+       }
 
-               totals = get_daily_download_totals(binary->self_link);
+       fprintf(f, HTML_VERSION_TEMPLATE, version_to_json(ppa, pkg, version));
 
-               t_cur = totals;
-               while (*t_cur) {
-                       char *d = malloc(10+1);
-                       json_object *data2;
+       fclose(f);
 
-                       sprintf(d, "%d-%02d-%02d",
-                               (*t_cur)->date.tm_year+1900,
-                               (*t_cur)->date.tm_mon+1,
-                               (*t_cur)->date.tm_mday);
+       free(path);
+       free(f_name);
+}
 
-                       data2 = get_count_array(data, d);
+static void
+packages_to_html(struct ppa_stats *ppa,
+                struct package_stats **packages,
+                const char *dir)
+{
+       struct package_stats **cur;
+       struct version_stats **versions;
 
-                       if (!data2)
-                               data2 = count_array_new(data, d, n);
+       cur = packages;
+       while (*cur) {
+               pkg_to_html(ppa, *cur, dir);
 
-                       json_object_array_put_idx
-                               (data2,
-                                i+1, json_object_new_int((*t_cur)->count));
+               versions = (*cur)->versions;
+               while (*versions) {
+                       version_to_html(ppa, *cur, *versions, dir);
 
-                       free(d);
-                       t_cur++;
+                       versions++;
                }
 
-               daily_download_total_list_free(totals);
+               cur++;
        }
+}
+
+static char *append_path(const char *odir, const char *name)
+{
+       char *dir;
 
-       str = strdup(json_object_to_json_string(data));
+       dir = malloc(strlen(odir)+1+strlen(name)+1);
 
-       json_object_put(data);
+       sprintf(dir, "%s/%s", odir, name);
 
-       return str;
+       return dir;
 }
 
-void ppa_to_html(const char *owner, const char *ppa)
+void
+ppa_to_html(const char *owner,
+           const char *ppa,
+           const char *package_status,
+           const char *output_dir)
 {
-       struct binary_package_publishing_history **list;
-       char *archive_url = get_archive_url(owner, ppa);
-       char *addcolumns_str;
-       char *data_str;
+       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"/ppastats.css", "css/ppastats.css",
+                   DEFAULT_WWW_DIR"/jquery.jqplot.min.css",
+                   "css/jquery.jqplot.min.css" };
+
+       css_dir = append_path(output_dir, "css");
+       js_dir = append_path(output_dir, "js");
+
+       mkdir(css_dir, 0777);
+       mkdir(js_dir, 0777);
+
+       for (i = 0; i < 6; i++) {
+               f_dst = append_path(output_dir, www_files[2*i+1]);
+               fcopy(www_files[2*i], f_dst);
+
+               free(f_dst);
+       }
 
-       list = get_binary_package_publishing_history_list(archive_url);
-       free(archive_url);
+       ppastats = create_ppa_stats(owner, ppa, package_status);
+       totals = ppastats->daily_download_totals;
 
-       if (!list) {
-               fprintf(stderr, "Failed to retrieve PPA information\n");
-               exit(EXIT_FAILURE);
-       }
+       path = get_path(output_dir, "ppa");
 
-       addcolumns_str = build_addcolums_str(list);
-       data_str = build_data_str(list);
+       packages_to_html(ppastats, ppastats->packages, 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);
+       free(css_dir);
+       free(js_dir);
 }