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-rw-r--r--src/Config.c66
-rw-r--r--src/Routes/Search.c77
-rw-r--r--src/Scraping/Scraping.c14
-rw-r--r--src/Utility/Utility.c88
-rw-r--r--src/Utility/Utility.h8
5 files changed, 87 insertions, 166 deletions
diff --git a/src/Config.c b/src/Config.c
index bde76fe..3d2790b 100644
--- a/src/Config.c
+++ b/src/Config.c
@@ -3,6 +3,17 @@
#include <stdlib.h>
#include <string.h>
+static char *trim(char *value) {
+ while (*value == ' ' || *value == '\t')
+ value++;
+
+ char *end = value + strlen(value);
+ while (end > value && (end[-1] == ' ' || end[-1] == '\t'))
+ end--;
+ *end = '\0';
+ return value;
+}
+
int load_config(const char *filename, Config *config) {
FILE *file = fopen(filename, "r");
if (!file) {
@@ -33,51 +44,31 @@ int load_config(const char *filename, Config *config) {
char *delimiter = strchr(line, '=');
if (delimiter) {
*delimiter = '\0';
- char *key = line;
- char *value = delimiter + 1;
-
- while (*key == ' ' || *key == '\t')
- key++;
- while (*value == ' ' || *value == '\t')
- value++;
+ char *key = trim(line);
+ char *value = trim(delimiter + 1);
- char *key_end = key + strlen(key) - 1;
- while (key_end > key && (*key_end == ' ' || *key_end == '\t')) {
- *key_end = '\0';
- key_end--;
- }
-
- char *value_end = value + strlen(value) - 1;
- while (value_end > value && (*value_end == ' ' || *value_end == '\t' ||
- *value_end == '"' || *value_end == '\'')) {
- *value_end = '\0';
- value_end--;
- }
-
- while (*value == ' ' || *value == '\t')
- value++;
+ char *value_end = value + strlen(value);
+ while (value_end > value &&
+ (value_end[-1] == '"' || value_end[-1] == '\''))
+ *--value_end = '\0';
while (*value == '"' || *value == '\'')
value++;
if (strcmp(section, "server") == 0) {
if (strcmp(key, "host") == 0) {
- strncpy(config->host, value, sizeof(config->host) - 1);
- config->host[sizeof(config->host) - 1] = '\0';
+ snprintf(config->host, sizeof(config->host), "%s", value);
} else if (strcmp(key, "port") == 0) {
config->port = atoi(value);
} else if (strcmp(key, "locale") == 0) {
- strncpy(config->default_locale, value,
- sizeof(config->default_locale) - 1);
- config->default_locale[sizeof(config->default_locale) - 1] = '\0';
+ snprintf(config->default_locale, sizeof(config->default_locale), "%s",
+ value);
}
} else if (strcmp(section, "proxy") == 0) {
if (strcmp(key, "proxy") == 0) {
- strncpy(config->proxy, value, sizeof(config->proxy) - 1);
- config->proxy[sizeof(config->proxy) - 1] = '\0';
+ snprintf(config->proxy, sizeof(config->proxy), "%s", value);
} else if (strcmp(key, "list_file") == 0) {
- strncpy(config->proxy_list_file, value,
- sizeof(config->proxy_list_file) - 1);
- config->proxy_list_file[sizeof(config->proxy_list_file) - 1] = '\0';
+ snprintf(config->proxy_list_file, sizeof(config->proxy_list_file),
+ "%s", value);
} else if (strcmp(key, "max_retries") == 0) {
config->max_proxy_retries = atoi(value);
} else if (strcmp(key, "randomize_username") == 0) {
@@ -87,8 +78,7 @@ int load_config(const char *filename, Config *config) {
}
} else if (strcmp(section, "cache") == 0) {
if (strcmp(key, "dir") == 0) {
- strncpy(config->cache_dir, value, sizeof(config->cache_dir) - 1);
- config->cache_dir[sizeof(config->cache_dir) - 1] = '\0';
+ snprintf(config->cache_dir, sizeof(config->cache_dir), "%s", value);
} else if (strcmp(key, "ttl_search") == 0) {
config->cache_ttl_search = atoi(value);
} else if (strcmp(key, "ttl_infobox") == 0) {
@@ -98,12 +88,10 @@ int load_config(const char *filename, Config *config) {
}
} else if (strcmp(section, "engines") == 0) {
if (strcmp(key, "engines") == 0) {
- strncpy(config->engines, value, sizeof(config->engines) - 1);
- config->engines[sizeof(config->engines) - 1] = '\0';
+ snprintf(config->engines, sizeof(config->engines), "%s", value);
} else if (strcmp(key, "yacy_instance") == 0) {
- strncpy(config->yacy_instance, value,
- sizeof(config->yacy_instance) - 1);
- config->yacy_instance[sizeof(config->yacy_instance) - 1] = '\0';
+ snprintf(config->yacy_instance, sizeof(config->yacy_instance), "%s",
+ value);
}
} else if (strcmp(section, "rate_limit") == 0) {
if (strcmp(key, "search_requests") == 0) {
diff --git a/src/Routes/Search.c b/src/Routes/Search.c
index abc2e73..a245f6b 100644
--- a/src/Routes/Search.c
+++ b/src/Routes/Search.c
@@ -251,22 +251,20 @@ static void *infobox_thread_func(void *arg) {
return NULL;
}
-static int add_infobox_to_collection(InfoBox *infobox, char ****collection,
- int **inner_counts, int current_count) {
+static int add_infobox_to_collection(InfoBox *infobox,
+ StringMatrix *collection) {
const char *values[INFOBOX_FIELD_COUNT] = {
infobox->title, infobox->thumbnail_url, infobox->extract,
infobox->url, infobox->url,
};
- return append_string_row(collection, inner_counts, current_count, values,
- INFOBOX_FIELD_COUNT);
+ return string_matrix_append(collection, values, INFOBOX_FIELD_COUNT);
}
static int add_warning_to_collection(const char *engine_name,
const char *warning_message,
- char ****collection, int **inner_counts,
- int current_count) {
+ StringMatrix *collection) {
const char *values[] = {engine_name, warning_message};
- return append_string_row(collection, inner_counts, current_count, values, 2);
+ return string_matrix_append(collection, values, 2);
}
static void free_user_engine_list(char **user_engines, int user_engine_count) {
@@ -587,15 +585,14 @@ int results_handler(UrlParams *params) {
}
if (filter_engine_count > 1) {
- char ***filter_matrix = NULL;
- int *filter_inner_counts = NULL;
- int filter_count = 0;
+ StringMatrix filter_matrix;
+ string_matrix_init(&filter_matrix);
char *all_href = build_search_href(raw_query, "all", 1);
-
- filter_count = add_link_to_collection(
+ const char *all_values[LINK_FIELD_COUNT] = {
all_href, "All",
- selected_engine ? "engine-filter" : "engine-filter active",
- &filter_matrix, &filter_inner_counts, filter_count);
+ selected_engine ? "engine-filter" : "engine-filter active"};
+
+ string_matrix_append(&filter_matrix, all_values, LINK_FIELD_COUNT);
free(all_href);
for (int i = 0; i < ENGINE_COUNT; i++) {
@@ -611,17 +608,18 @@ int results_handler(UrlParams *params) {
? "engine-filter active"
: "engine-filter";
- filter_count = add_link_to_collection(
- filter_href, ENGINE_REGISTRY[i].name, filter_class, &filter_matrix,
- &filter_inner_counts, filter_count);
+ const char *filter_values[LINK_FIELD_COUNT] = {
+ filter_href, ENGINE_REGISTRY[i].name, filter_class};
+ string_matrix_append(&filter_matrix, filter_values, LINK_FIELD_COUNT);
free(filter_href);
}
- if (filter_count > 0) {
- context_set_array_of_arrays(&ctx, "engine_filters", filter_matrix,
- filter_count, filter_inner_counts);
- free_string_matrix(filter_matrix, filter_inner_counts, filter_count);
+ if (filter_matrix.count > 0) {
+ context_set_array_of_arrays(&ctx, "engine_filters", filter_matrix.rows,
+ filter_matrix.count,
+ filter_matrix.field_counts);
}
+ string_matrix_free(&filter_matrix);
}
if (page == 1) {
@@ -673,25 +671,23 @@ int results_handler(UrlParams *params) {
return 0;
}
- char ***infobox_matrix = NULL;
- int *infobox_inner_counts = NULL;
- int infobox_count = 0;
+ StringMatrix infobox_matrix;
+ string_matrix_init(&infobox_matrix);
if (page == 1) {
for (int i = 0; i < HANDLER_COUNT; i++) {
if (infobox_data[i].success) {
- infobox_count =
- add_infobox_to_collection(&infobox_data[i].result, &infobox_matrix,
- &infobox_inner_counts, infobox_count);
+ add_infobox_to_collection(&infobox_data[i].result, &infobox_matrix);
}
}
}
- if (infobox_count > 0) {
- context_set_array_of_arrays(&ctx, "infoboxes", infobox_matrix,
- infobox_count, infobox_inner_counts);
- free_string_matrix(infobox_matrix, infobox_inner_counts, infobox_count);
+ if (infobox_matrix.count > 0) {
+ context_set_array_of_arrays(&ctx, "infoboxes", infobox_matrix.rows,
+ infobox_matrix.count,
+ infobox_matrix.field_counts);
}
+ string_matrix_free(&infobox_matrix);
int warning_count = 0;
for (int i = 0; i < enabled_engine_count; i++) {
@@ -700,26 +696,25 @@ int results_handler(UrlParams *params) {
}
if (warning_count > 0) {
- char ***warning_matrix = NULL;
- int *warning_inner_counts = NULL;
- int warning_index = 0;
+ StringMatrix warning_matrix;
+ string_matrix_init(&warning_matrix);
for (int i = 0; i < enabled_engine_count; i++) {
const char *warning_message = warning_message_for_job(&jobs[i], locale);
if (!warning_message)
continue;
- warning_index = add_warning_to_collection(
- jobs[i].engine->name, warning_message, &warning_matrix,
- &warning_inner_counts, warning_index);
+ add_warning_to_collection(jobs[i].engine->name, warning_message,
+ &warning_matrix);
}
- if (warning_index > 0) {
- context_set_array_of_arrays(&ctx, "engine_warnings", warning_matrix,
- warning_index, warning_inner_counts);
+ if (warning_matrix.count > 0) {
+ context_set_array_of_arrays(&ctx, "engine_warnings", warning_matrix.rows,
+ warning_matrix.count,
+ warning_matrix.field_counts);
}
- free_string_matrix(warning_matrix, warning_inner_counts, warning_index);
+ string_matrix_free(&warning_matrix);
}
int total_results = 0;
diff --git a/src/Scraping/Scraping.c b/src/Scraping/Scraping.c
index 5c51ca5..9c4ff57 100644
--- a/src/Scraping/Scraping.c
+++ b/src/Scraping/Scraping.c
@@ -214,13 +214,17 @@ int setup_job(ScrapeJob *job, CURLM *multi_handle) {
return -1;
}
- for (char *p = encoded_query + strlen(encoded_query) - 3; p >= encoded_query;
- p--) {
- if (p[0] == '%' && p[1] == '2' && p[2] == '0') {
- *p = '+';
- memmove(p + 1, p + 3, strlen(p + 3) + 1);
+ char *read = encoded_query;
+ char *write = encoded_query;
+ while (*read) {
+ if (read[0] == '%' && read[1] == '2' && read[2] == '0') {
+ *write++ = '+';
+ read += 3;
+ } else {
+ *write++ = *read++;
}
}
+ *write = '\0';
char *full_url =
build_search_url(job->engine->base_url, job->engine->page_param,
diff --git a/src/Utility/Utility.c b/src/Utility/Utility.c
index 97a8d15..5183efe 100644
--- a/src/Utility/Utility.c
+++ b/src/Utility/Utility.c
@@ -14,7 +14,6 @@ static int themes_initialized = 0;
void init_themes(const char *static_path) {
if (themes_initialized)
return;
- themes_initialized = 1;
char themes_dir[512];
snprintf(themes_dir, sizeof(themes_dir), "%s/themes", static_path);
@@ -26,20 +25,32 @@ void init_themes(const char *static_path) {
struct dirent *entry;
int capacity = 4;
themes_list = malloc(sizeof(char *) * capacity);
+ if (!themes_list) {
+ closedir(dir);
+ return;
+ }
themes_count = 0;
while ((entry = readdir(dir)) != NULL) {
size_t len = strlen(entry->d_name);
if (len > 4 && strcmp(entry->d_name + len - 4, ".css") == 0) {
if (themes_count >= capacity) {
- capacity *= 2;
- themes_list = realloc(themes_list, sizeof(char *) * capacity);
+ int new_capacity = capacity * 2;
+ char **new_list = realloc(themes_list, sizeof(char *) * new_capacity);
+ if (!new_list)
+ break;
+ themes_list = new_list;
+ capacity = new_capacity;
}
- themes_list[themes_count] = strndup(entry->d_name, len - 4);
+ char *theme = strndup(entry->d_name, len - 4);
+ if (!theme)
+ break;
+ themes_list[themes_count] = theme;
themes_count++;
}
}
closedir(dir);
+ themes_initialized = 1;
for (int i = 0; i < themes_count; i++) {
for (int j = i + 1; j < themes_count; j++) {
@@ -206,50 +217,6 @@ int user_engines_contains(const char *engine_id, char **ids, int count) {
return 0;
}
-int append_string_row(char ****matrix, int **inner_counts, int row_count,
- const char *const *values, int field_count) {
- if (!matrix || !inner_counts || !values || field_count <= 0)
- return row_count;
-
- char **row = calloc((size_t)field_count, sizeof(*row));
- if (!row)
- return row_count;
-
- for (int i = 0; i < field_count; i++) {
- row[i] = strdup(values[i] ? values[i] : "");
- if (!row[i]) {
- for (int j = 0; j < i; j++)
- free(row[j]);
- free(row);
- return row_count;
- }
- }
-
- char ***new_matrix = malloc(sizeof(*new_matrix) * (row_count + 1));
- int *new_counts = malloc(sizeof(*new_counts) * (row_count + 1));
- if (!new_matrix || !new_counts) {
- free(new_matrix);
- free(new_counts);
- for (int i = 0; i < field_count; i++)
- free(row[i]);
- free(row);
- return row_count;
- }
-
- if (row_count > 0) {
- memcpy(new_matrix, *matrix, sizeof(*new_matrix) * row_count);
- memcpy(new_counts, *inner_counts, sizeof(*new_counts) * row_count);
- }
-
- new_matrix[row_count] = row;
- new_counts[row_count] = field_count;
- free(*matrix);
- free(*inner_counts);
- *matrix = new_matrix;
- *inner_counts = new_counts;
- return row_count + 1;
-}
-
void free_string_matrix(char ***matrix, int *inner_counts, int row_count) {
if (matrix) {
for (int i = 0; i < row_count; i++) {
@@ -324,31 +291,6 @@ void string_matrix_free(StringMatrix *matrix) {
*matrix = (StringMatrix){0};
}
-int add_link_to_collection(const char *href, const char *label,
- const char *class_name, char ****collection,
- int **inner_counts, int current_count) {
- const char *values[LINK_FIELD_COUNT] = {href, label, class_name};
- return append_string_row(collection, inner_counts, current_count, values,
- LINK_FIELD_COUNT);
-}
-
-int build_pagination(int page, char *(*href_builder)(int page, void *data),
- void *data, char ****out_matrix, int **out_inner_counts) {
- if (!out_matrix || !out_inner_counts)
- return 0;
-
- StringMatrix matrix;
- if (string_matrix_build_pagination(page, href_builder, data, &matrix) != 0) {
- *out_matrix = NULL;
- *out_inner_counts = NULL;
- return 0;
- }
-
- *out_matrix = matrix.rows;
- *out_inner_counts = matrix.field_counts;
- return matrix.count;
-}
-
int string_matrix_build_pagination(int page,
char *(*href_builder)(int page, void *data),
void *data, StringMatrix *out_matrix) {
diff --git a/src/Utility/Utility.h b/src/Utility/Utility.h
index 663f2c4..a78fe65 100644
--- a/src/Utility/Utility.h
+++ b/src/Utility/Utility.h
@@ -31,8 +31,6 @@ int is_engine_id_enabled(const char *engine_id);
int get_user_engines(char ***out_ids, int *out_count);
int user_engines_contains(const char *engine_id, char **ids, int count);
-int append_string_row(char ****matrix, int **inner_counts, int row_count,
- const char *const *values, int field_count);
void free_string_matrix(char ***matrix, int *inner_counts, int row_count);
void string_matrix_init(StringMatrix *matrix);
@@ -40,12 +38,6 @@ int string_matrix_append(StringMatrix *matrix, const char *const *values,
int field_count);
void string_matrix_free(StringMatrix *matrix);
-int add_link_to_collection(const char *href, const char *label,
- const char *class_name, char ****collection,
- int **inner_counts, int current_count);
-
-int build_pagination(int page, char *(*href_builder)(int page, void *data),
- void *data, char ****out_matrix, int **out_inner_counts);
int string_matrix_build_pagination(int page,
char *(*href_builder)(int page, void *data),
void *data, StringMatrix *out_matrix);
generated by cgit v1.3 (git 2.53.0) at 2026-09-07 11:29:32 +0000